Documentation / config.txton commit Merge branch 'nd/test-tool' (77b5046)
   1CONFIGURATION FILE
   2------------------
   3
   4The Git configuration file contains a number of variables that affect
   5the Git commands' behavior. The `.git/config` file in each repository
   6is used to store the configuration for that repository, and
   7`$HOME/.gitconfig` is used to store a per-user configuration as
   8fallback values for the `.git/config` file. The file `/etc/gitconfig`
   9can be used to store a system-wide default configuration.
  10
  11The configuration variables are used by both the Git plumbing
  12and the porcelains. The variables are divided into sections, wherein
  13the fully qualified variable name of the variable itself is the last
  14dot-separated segment and the section name is everything before the last
  15dot. The variable names are case-insensitive, allow only alphanumeric
  16characters and `-`, and must start with an alphabetic character.  Some
  17variables may appear multiple times; we say then that the variable is
  18multivalued.
  19
  20Syntax
  21~~~~~~
  22
  23The syntax is fairly flexible and permissive; whitespaces are mostly
  24ignored.  The '#' and ';' characters begin comments to the end of line,
  25blank lines are ignored.
  26
  27The file consists of sections and variables.  A section begins with
  28the name of the section in square brackets and continues until the next
  29section begins.  Section names are case-insensitive.  Only alphanumeric
  30characters, `-` and `.` are allowed in section names.  Each variable
  31must belong to some section, which means that there must be a section
  32header before the first setting of a variable.
  33
  34Sections can be further divided into subsections.  To begin a subsection
  35put its name in double quotes, separated by space from the section name,
  36in the section header, like in the example below:
  37
  38--------
  39        [section "subsection"]
  40
  41--------
  42
  43Subsection names are case sensitive and can contain any characters except
  44newline and the null byte. Doublequote `"` and backslash can be included
  45by escaping them as `\"` and `\\`, respectively. Backslashes preceding
  46other characters are dropped when reading; for example, `\t` is read as
  47`t` and `\0` is read as `0` Section headers cannot span multiple lines.
  48Variables may belong directly to a section or to a given subsection. You
  49can have `[section]` if you have `[section "subsection"]`, but you don't
  50need to.
  51
  52There is also a deprecated `[section.subsection]` syntax. With this
  53syntax, the subsection name is converted to lower-case and is also
  54compared case sensitively. These subsection names follow the same
  55restrictions as section names.
  56
  57All the other lines (and the remainder of the line after the section
  58header) are recognized as setting variables, in the form
  59'name = value' (or just 'name', which is a short-hand to say that
  60the variable is the boolean "true").
  61The variable names are case-insensitive, allow only alphanumeric characters
  62and `-`, and must start with an alphabetic character.
  63
  64A line that defines a value can be continued to the next line by
  65ending it with a `\`; the backquote and the end-of-line are
  66stripped.  Leading whitespaces after 'name =', the remainder of the
  67line after the first comment character '#' or ';', and trailing
  68whitespaces of the line are discarded unless they are enclosed in
  69double quotes.  Internal whitespaces within the value are retained
  70verbatim.
  71
  72Inside double quotes, double quote `"` and backslash `\` characters
  73must be escaped: use `\"` for `"` and `\\` for `\`.
  74
  75The following escape sequences (beside `\"` and `\\`) are recognized:
  76`\n` for newline character (NL), `\t` for horizontal tabulation (HT, TAB)
  77and `\b` for backspace (BS).  Other char escape sequences (including octal
  78escape sequences) are invalid.
  79
  80
  81Includes
  82~~~~~~~~
  83
  84The `include` and `includeIf` sections allow you to include config
  85directives from another source. These sections behave identically to
  86each other with the exception that `includeIf` sections may be ignored
  87if their condition does not evaluate to true; see "Conditional includes"
  88below.
  89
  90You can include a config file from another by setting the special
  91`include.path` (or `includeIf.*.path`) variable to the name of the file
  92to be included. The variable takes a pathname as its value, and is
  93subject to tilde expansion. These variables can be given multiple times.
  94
  95The contents of the included file are inserted immediately, as if they
  96had been found at the location of the include directive. If the value of the
  97variable is a relative path, the path is considered to
  98be relative to the configuration file in which the include directive
  99was found.  See below for examples.
 100
 101Conditional includes
 102~~~~~~~~~~~~~~~~~~~~
 103
 104You can include a config file from another conditionally by setting a
 105`includeIf.<condition>.path` variable to the name of the file to be
 106included.
 107
 108The condition starts with a keyword followed by a colon and some data
 109whose format and meaning depends on the keyword. Supported keywords
 110are:
 111
 112`gitdir`::
 113
 114        The data that follows the keyword `gitdir:` is used as a glob
 115        pattern. If the location of the .git directory matches the
 116        pattern, the include condition is met.
 117+
 118The .git location may be auto-discovered, or come from `$GIT_DIR`
 119environment variable. If the repository is auto discovered via a .git
 120file (e.g. from submodules, or a linked worktree), the .git location
 121would be the final location where the .git directory is, not where the
 122.git file is.
 123+
 124The pattern can contain standard globbing wildcards and two additional
 125ones, `**/` and `/**`, that can match multiple path components. Please
 126refer to linkgit:gitignore[5] for details. For convenience:
 127
 128 * If the pattern starts with `~/`, `~` will be substituted with the
 129   content of the environment variable `HOME`.
 130
 131 * If the pattern starts with `./`, it is replaced with the directory
 132   containing the current config file.
 133
 134 * If the pattern does not start with either `~/`, `./` or `/`, `**/`
 135   will be automatically prepended. For example, the pattern `foo/bar`
 136   becomes `**/foo/bar` and would match `/any/path/to/foo/bar`.
 137
 138 * If the pattern ends with `/`, `**` will be automatically added. For
 139   example, the pattern `foo/` becomes `foo/**`. In other words, it
 140   matches "foo" and everything inside, recursively.
 141
 142`gitdir/i`::
 143        This is the same as `gitdir` except that matching is done
 144        case-insensitively (e.g. on case-insensitive file sytems)
 145
 146A few more notes on matching via `gitdir` and `gitdir/i`:
 147
 148 * Symlinks in `$GIT_DIR` are not resolved before matching.
 149
 150 * Both the symlink & realpath versions of paths will be matched
 151   outside of `$GIT_DIR`. E.g. if ~/git is a symlink to
 152   /mnt/storage/git, both `gitdir:~/git` and `gitdir:/mnt/storage/git`
 153   will match.
 154+
 155This was not the case in the initial release of this feature in
 156v2.13.0, which only matched the realpath version. Configuration that
 157wants to be compatible with the initial release of this feature needs
 158to either specify only the realpath version, or both versions.
 159
 160 * Note that "../" is not special and will match literally, which is
 161   unlikely what you want.
 162
 163Example
 164~~~~~~~
 165
 166        # Core variables
 167        [core]
 168                ; Don't trust file modes
 169                filemode = false
 170
 171        # Our diff algorithm
 172        [diff]
 173                external = /usr/local/bin/diff-wrapper
 174                renames = true
 175
 176        [branch "devel"]
 177                remote = origin
 178                merge = refs/heads/devel
 179
 180        # Proxy settings
 181        [core]
 182                gitProxy="ssh" for "kernel.org"
 183                gitProxy=default-proxy ; for the rest
 184
 185        [include]
 186                path = /path/to/foo.inc ; include by absolute path
 187                path = foo.inc ; find "foo.inc" relative to the current file
 188                path = ~/foo.inc ; find "foo.inc" in your `$HOME` directory
 189
 190        ; include if $GIT_DIR is /path/to/foo/.git
 191        [includeIf "gitdir:/path/to/foo/.git"]
 192                path = /path/to/foo.inc
 193
 194        ; include for all repositories inside /path/to/group
 195        [includeIf "gitdir:/path/to/group/"]
 196                path = /path/to/foo.inc
 197
 198        ; include for all repositories inside $HOME/to/group
 199        [includeIf "gitdir:~/to/group/"]
 200                path = /path/to/foo.inc
 201
 202        ; relative paths are always relative to the including
 203        ; file (if the condition is true); their location is not
 204        ; affected by the condition
 205        [includeIf "gitdir:/path/to/group/"]
 206                path = foo.inc
 207
 208Values
 209~~~~~~
 210
 211Values of many variables are treated as a simple string, but there
 212are variables that take values of specific types and there are rules
 213as to how to spell them.
 214
 215boolean::
 216
 217       When a variable is said to take a boolean value, many
 218       synonyms are accepted for 'true' and 'false'; these are all
 219       case-insensitive.
 220
 221        true;; Boolean true literals are `yes`, `on`, `true`,
 222                and `1`.  Also, a variable defined without `= <value>`
 223                is taken as true.
 224
 225        false;; Boolean false literals are `no`, `off`, `false`,
 226                `0` and the empty string.
 227+
 228When converting value to the canonical form using `--bool` type
 229specifier, 'git config' will ensure that the output is "true" or
 230"false" (spelled in lowercase).
 231
 232integer::
 233       The value for many variables that specify various sizes can
 234       be suffixed with `k`, `M`,... to mean "scale the number by
 235       1024", "by 1024x1024", etc.
 236
 237color::
 238       The value for a variable that takes a color is a list of
 239       colors (at most two, one for foreground and one for background)
 240       and attributes (as many as you want), separated by spaces.
 241+
 242The basic colors accepted are `normal`, `black`, `red`, `green`, `yellow`,
 243`blue`, `magenta`, `cyan` and `white`.  The first color given is the
 244foreground; the second is the background.
 245+
 246Colors may also be given as numbers between 0 and 255; these use ANSI
 247256-color mode (but note that not all terminals may support this).  If
 248your terminal supports it, you may also specify 24-bit RGB values as
 249hex, like `#ff0ab3`.
 250+
 251The accepted attributes are `bold`, `dim`, `ul`, `blink`, `reverse`,
 252`italic`, and `strike` (for crossed-out or "strikethrough" letters).
 253The position of any attributes with respect to the colors
 254(before, after, or in between), doesn't matter. Specific attributes may
 255be turned off by prefixing them with `no` or `no-` (e.g., `noreverse`,
 256`no-ul`, etc).
 257+
 258An empty color string produces no color effect at all. This can be used
 259to avoid coloring specific elements without disabling color entirely.
 260+
 261For git's pre-defined color slots, the attributes are meant to be reset
 262at the beginning of each item in the colored output. So setting
 263`color.decorate.branch` to `black` will paint that branch name in a
 264plain `black`, even if the previous thing on the same output line (e.g.
 265opening parenthesis before the list of branch names in `log --decorate`
 266output) is set to be painted with `bold` or some other attribute.
 267However, custom log formats may do more complicated and layered
 268coloring, and the negated forms may be useful there.
 269
 270pathname::
 271        A variable that takes a pathname value can be given a
 272        string that begins with "`~/`" or "`~user/`", and the usual
 273        tilde expansion happens to such a string: `~/`
 274        is expanded to the value of `$HOME`, and `~user/` to the
 275        specified user's home directory.
 276
 277
 278Variables
 279~~~~~~~~~
 280
 281Note that this list is non-comprehensive and not necessarily complete.
 282For command-specific variables, you will find a more detailed description
 283in the appropriate manual page.
 284
 285Other git-related tools may and do use their own variables.  When
 286inventing new variables for use in your own tool, make sure their
 287names do not conflict with those that are used by Git itself and
 288other popular tools, and describe them in your documentation.
 289
 290
 291advice.*::
 292        These variables control various optional help messages designed to
 293        aid new users. All 'advice.*' variables default to 'true', and you
 294        can tell Git that you do not need help by setting these to 'false':
 295+
 296--
 297        pushUpdateRejected::
 298                Set this variable to 'false' if you want to disable
 299                'pushNonFFCurrent',
 300                'pushNonFFMatching', 'pushAlreadyExists',
 301                'pushFetchFirst', and 'pushNeedsForce'
 302                simultaneously.
 303        pushNonFFCurrent::
 304                Advice shown when linkgit:git-push[1] fails due to a
 305                non-fast-forward update to the current branch.
 306        pushNonFFMatching::
 307                Advice shown when you ran linkgit:git-push[1] and pushed
 308                'matching refs' explicitly (i.e. you used ':', or
 309                specified a refspec that isn't your current branch) and
 310                it resulted in a non-fast-forward error.
 311        pushAlreadyExists::
 312                Shown when linkgit:git-push[1] rejects an update that
 313                does not qualify for fast-forwarding (e.g., a tag.)
 314        pushFetchFirst::
 315                Shown when linkgit:git-push[1] rejects an update that
 316                tries to overwrite a remote ref that points at an
 317                object we do not have.
 318        pushNeedsForce::
 319                Shown when linkgit:git-push[1] rejects an update that
 320                tries to overwrite a remote ref that points at an
 321                object that is not a commit-ish, or make the remote
 322                ref point at an object that is not a commit-ish.
 323        statusHints::
 324                Show directions on how to proceed from the current
 325                state in the output of linkgit:git-status[1], in
 326                the template shown when writing commit messages in
 327                linkgit:git-commit[1], and in the help message shown
 328                by linkgit:git-checkout[1] when switching branch.
 329        statusUoption::
 330                Advise to consider using the `-u` option to linkgit:git-status[1]
 331                when the command takes more than 2 seconds to enumerate untracked
 332                files.
 333        commitBeforeMerge::
 334                Advice shown when linkgit:git-merge[1] refuses to
 335                merge to avoid overwriting local changes.
 336        resolveConflict::
 337                Advice shown by various commands when conflicts
 338                prevent the operation from being performed.
 339        implicitIdentity::
 340                Advice on how to set your identity configuration when
 341                your information is guessed from the system username and
 342                domain name.
 343        detachedHead::
 344                Advice shown when you used linkgit:git-checkout[1] to
 345                move to the detach HEAD state, to instruct how to create
 346                a local branch after the fact.
 347        checkoutAmbiguousRemoteBranchName::
 348                Advice shown when the argument to
 349                linkgit:git-checkout[1] ambiguously resolves to a
 350                remote tracking branch on more than one remote in
 351                situations where an unambiguous argument would have
 352                otherwise caused a remote-tracking branch to be
 353                checked out. See the `checkout.defaultRemote`
 354                configuration variable for how to set a given remote
 355                to used by default in some situations where this
 356                advice would be printed.
 357        amWorkDir::
 358                Advice that shows the location of the patch file when
 359                linkgit:git-am[1] fails to apply it.
 360        rmHints::
 361                In case of failure in the output of linkgit:git-rm[1],
 362                show directions on how to proceed from the current state.
 363        addEmbeddedRepo::
 364                Advice on what to do when you've accidentally added one
 365                git repo inside of another.
 366        ignoredHook::
 367                Advice shown if a hook is ignored because the hook is not
 368                set as executable.
 369        waitingForEditor::
 370                Print a message to the terminal whenever Git is waiting for
 371                editor input from the user.
 372--
 373
 374core.fileMode::
 375        Tells Git if the executable bit of files in the working tree
 376        is to be honored.
 377+
 378Some filesystems lose the executable bit when a file that is
 379marked as executable is checked out, or checks out a
 380non-executable file with executable bit on.
 381linkgit:git-clone[1] or linkgit:git-init[1] probe the filesystem
 382to see if it handles the executable bit correctly
 383and this variable is automatically set as necessary.
 384+
 385A repository, however, may be on a filesystem that handles
 386the filemode correctly, and this variable is set to 'true'
 387when created, but later may be made accessible from another
 388environment that loses the filemode (e.g. exporting ext4 via
 389CIFS mount, visiting a Cygwin created repository with
 390Git for Windows or Eclipse).
 391In such a case it may be necessary to set this variable to 'false'.
 392See linkgit:git-update-index[1].
 393+
 394The default is true (when core.filemode is not specified in the config file).
 395
 396core.hideDotFiles::
 397        (Windows-only) If true, mark newly-created directories and files whose
 398        name starts with a dot as hidden.  If 'dotGitOnly', only the `.git/`
 399        directory is hidden, but no other files starting with a dot.  The
 400        default mode is 'dotGitOnly'.
 401
 402core.ignoreCase::
 403        Internal variable which enables various workarounds to enable
 404        Git to work better on filesystems that are not case sensitive,
 405        like APFS, HFS+, FAT, NTFS, etc. For example, if a directory listing
 406        finds "makefile" when Git expects "Makefile", Git will assume
 407        it is really the same file, and continue to remember it as
 408        "Makefile".
 409+
 410The default is false, except linkgit:git-clone[1] or linkgit:git-init[1]
 411will probe and set core.ignoreCase true if appropriate when the repository
 412is created.
 413+
 414Git relies on the proper configuration of this variable for your operating
 415and file system. Modifying this value may result in unexpected behavior.
 416
 417core.precomposeUnicode::
 418        This option is only used by Mac OS implementation of Git.
 419        When core.precomposeUnicode=true, Git reverts the unicode decomposition
 420        of filenames done by Mac OS. This is useful when sharing a repository
 421        between Mac OS and Linux or Windows.
 422        (Git for Windows 1.7.10 or higher is needed, or Git under cygwin 1.7).
 423        When false, file names are handled fully transparent by Git,
 424        which is backward compatible with older versions of Git.
 425
 426core.protectHFS::
 427        If set to true, do not allow checkout of paths that would
 428        be considered equivalent to `.git` on an HFS+ filesystem.
 429        Defaults to `true` on Mac OS, and `false` elsewhere.
 430
 431core.protectNTFS::
 432        If set to true, do not allow checkout of paths that would
 433        cause problems with the NTFS filesystem, e.g. conflict with
 434        8.3 "short" names.
 435        Defaults to `true` on Windows, and `false` elsewhere.
 436
 437core.fsmonitor::
 438        If set, the value of this variable is used as a command which
 439        will identify all files that may have changed since the
 440        requested date/time. This information is used to speed up git by
 441        avoiding unnecessary processing of files that have not changed.
 442        See the "fsmonitor-watchman" section of linkgit:githooks[5].
 443
 444core.trustctime::
 445        If false, the ctime differences between the index and the
 446        working tree are ignored; useful when the inode change time
 447        is regularly modified by something outside Git (file system
 448        crawlers and some backup systems).
 449        See linkgit:git-update-index[1]. True by default.
 450
 451core.splitIndex::
 452        If true, the split-index feature of the index will be used.
 453        See linkgit:git-update-index[1]. False by default.
 454
 455core.untrackedCache::
 456        Determines what to do about the untracked cache feature of the
 457        index. It will be kept, if this variable is unset or set to
 458        `keep`. It will automatically be added if set to `true`. And
 459        it will automatically be removed, if set to `false`. Before
 460        setting it to `true`, you should check that mtime is working
 461        properly on your system.
 462        See linkgit:git-update-index[1]. `keep` by default.
 463
 464core.checkStat::
 465        When missing or is set to `default`, many fields in the stat
 466        structure are checked to detect if a file has been modified
 467        since Git looked at it.  When this configuration variable is
 468        set to `minimal`, sub-second part of mtime and ctime, the
 469        uid and gid of the owner of the file, the inode number (and
 470        the device number, if Git was compiled to use it), are
 471        excluded from the check among these fields, leaving only the
 472        whole-second part of mtime (and ctime, if `core.trustCtime`
 473        is set) and the filesize to be checked.
 474+
 475There are implementations of Git that do not leave usable values in
 476some fields (e.g. JGit); by excluding these fields from the
 477comparison, the `minimal` mode may help interoperability when the
 478same repository is used by these other systems at the same time.
 479
 480core.quotePath::
 481        Commands that output paths (e.g. 'ls-files', 'diff'), will
 482        quote "unusual" characters in the pathname by enclosing the
 483        pathname in double-quotes and escaping those characters with
 484        backslashes in the same way C escapes control characters (e.g.
 485        `\t` for TAB, `\n` for LF, `\\` for backslash) or bytes with
 486        values larger than 0x80 (e.g. octal `\302\265` for "micro" in
 487        UTF-8).  If this variable is set to false, bytes higher than
 488        0x80 are not considered "unusual" any more. Double-quotes,
 489        backslash and control characters are always escaped regardless
 490        of the setting of this variable.  A simple space character is
 491        not considered "unusual".  Many commands can output pathnames
 492        completely verbatim using the `-z` option. The default value
 493        is true.
 494
 495core.eol::
 496        Sets the line ending type to use in the working directory for
 497        files that have the `text` property set when core.autocrlf is false.
 498        Alternatives are 'lf', 'crlf' and 'native', which uses the platform's
 499        native line ending.  The default value is `native`.  See
 500        linkgit:gitattributes[5] for more information on end-of-line
 501        conversion.
 502
 503core.safecrlf::
 504        If true, makes Git check if converting `CRLF` is reversible when
 505        end-of-line conversion is active.  Git will verify if a command
 506        modifies a file in the work tree either directly or indirectly.
 507        For example, committing a file followed by checking out the
 508        same file should yield the original file in the work tree.  If
 509        this is not the case for the current setting of
 510        `core.autocrlf`, Git will reject the file.  The variable can
 511        be set to "warn", in which case Git will only warn about an
 512        irreversible conversion but continue the operation.
 513+
 514CRLF conversion bears a slight chance of corrupting data.
 515When it is enabled, Git will convert CRLF to LF during commit and LF to
 516CRLF during checkout.  A file that contains a mixture of LF and
 517CRLF before the commit cannot be recreated by Git.  For text
 518files this is the right thing to do: it corrects line endings
 519such that we have only LF line endings in the repository.
 520But for binary files that are accidentally classified as text the
 521conversion can corrupt data.
 522+
 523If you recognize such corruption early you can easily fix it by
 524setting the conversion type explicitly in .gitattributes.  Right
 525after committing you still have the original file in your work
 526tree and this file is not yet corrupted.  You can explicitly tell
 527Git that this file is binary and Git will handle the file
 528appropriately.
 529+
 530Unfortunately, the desired effect of cleaning up text files with
 531mixed line endings and the undesired effect of corrupting binary
 532files cannot be distinguished.  In both cases CRLFs are removed
 533in an irreversible way.  For text files this is the right thing
 534to do because CRLFs are line endings, while for binary files
 535converting CRLFs corrupts data.
 536+
 537Note, this safety check does not mean that a checkout will generate a
 538file identical to the original file for a different setting of
 539`core.eol` and `core.autocrlf`, but only for the current one.  For
 540example, a text file with `LF` would be accepted with `core.eol=lf`
 541and could later be checked out with `core.eol=crlf`, in which case the
 542resulting file would contain `CRLF`, although the original file
 543contained `LF`.  However, in both work trees the line endings would be
 544consistent, that is either all `LF` or all `CRLF`, but never mixed.  A
 545file with mixed line endings would be reported by the `core.safecrlf`
 546mechanism.
 547
 548core.autocrlf::
 549        Setting this variable to "true" is the same as setting
 550        the `text` attribute to "auto" on all files and core.eol to "crlf".
 551        Set to true if you want to have `CRLF` line endings in your
 552        working directory and the repository has LF line endings.
 553        This variable can be set to 'input',
 554        in which case no output conversion is performed.
 555
 556core.checkRoundtripEncoding::
 557        A comma and/or whitespace separated list of encodings that Git
 558        performs UTF-8 round trip checks on if they are used in an
 559        `working-tree-encoding` attribute (see linkgit:gitattributes[5]).
 560        The default value is `SHIFT-JIS`.
 561
 562core.symlinks::
 563        If false, symbolic links are checked out as small plain files that
 564        contain the link text. linkgit:git-update-index[1] and
 565        linkgit:git-add[1] will not change the recorded type to regular
 566        file. Useful on filesystems like FAT that do not support
 567        symbolic links.
 568+
 569The default is true, except linkgit:git-clone[1] or linkgit:git-init[1]
 570will probe and set core.symlinks false if appropriate when the repository
 571is created.
 572
 573core.gitProxy::
 574        A "proxy command" to execute (as 'command host port') instead
 575        of establishing direct connection to the remote server when
 576        using the Git protocol for fetching. If the variable value is
 577        in the "COMMAND for DOMAIN" format, the command is applied only
 578        on hostnames ending with the specified domain string. This variable
 579        may be set multiple times and is matched in the given order;
 580        the first match wins.
 581+
 582Can be overridden by the `GIT_PROXY_COMMAND` environment variable
 583(which always applies universally, without the special "for"
 584handling).
 585+
 586The special string `none` can be used as the proxy command to
 587specify that no proxy be used for a given domain pattern.
 588This is useful for excluding servers inside a firewall from
 589proxy use, while defaulting to a common proxy for external domains.
 590
 591core.sshCommand::
 592        If this variable is set, `git fetch` and `git push` will
 593        use the specified command instead of `ssh` when they need to
 594        connect to a remote system. The command is in the same form as
 595        the `GIT_SSH_COMMAND` environment variable and is overridden
 596        when the environment variable is set.
 597
 598core.ignoreStat::
 599        If true, Git will avoid using lstat() calls to detect if files have
 600        changed by setting the "assume-unchanged" bit for those tracked files
 601        which it has updated identically in both the index and working tree.
 602+
 603When files are modified outside of Git, the user will need to stage
 604the modified files explicitly (e.g. see 'Examples' section in
 605linkgit:git-update-index[1]).
 606Git will not normally detect changes to those files.
 607+
 608This is useful on systems where lstat() calls are very slow, such as
 609CIFS/Microsoft Windows.
 610+
 611False by default.
 612
 613core.preferSymlinkRefs::
 614        Instead of the default "symref" format for HEAD
 615        and other symbolic reference files, use symbolic links.
 616        This is sometimes needed to work with old scripts that
 617        expect HEAD to be a symbolic link.
 618
 619core.bare::
 620        If true this repository is assumed to be 'bare' and has no
 621        working directory associated with it.  If this is the case a
 622        number of commands that require a working directory will be
 623        disabled, such as linkgit:git-add[1] or linkgit:git-merge[1].
 624+
 625This setting is automatically guessed by linkgit:git-clone[1] or
 626linkgit:git-init[1] when the repository was created.  By default a
 627repository that ends in "/.git" is assumed to be not bare (bare =
 628false), while all other repositories are assumed to be bare (bare
 629= true).
 630
 631core.worktree::
 632        Set the path to the root of the working tree.
 633        If `GIT_COMMON_DIR` environment variable is set, core.worktree
 634        is ignored and not used for determining the root of working tree.
 635        This can be overridden by the `GIT_WORK_TREE` environment
 636        variable and the `--work-tree` command-line option.
 637        The value can be an absolute path or relative to the path to
 638        the .git directory, which is either specified by --git-dir
 639        or GIT_DIR, or automatically discovered.
 640        If --git-dir or GIT_DIR is specified but none of
 641        --work-tree, GIT_WORK_TREE and core.worktree is specified,
 642        the current working directory is regarded as the top level
 643        of your working tree.
 644+
 645Note that this variable is honored even when set in a configuration
 646file in a ".git" subdirectory of a directory and its value differs
 647from the latter directory (e.g. "/path/to/.git/config" has
 648core.worktree set to "/different/path"), which is most likely a
 649misconfiguration.  Running Git commands in the "/path/to" directory will
 650still use "/different/path" as the root of the work tree and can cause
 651confusion unless you know what you are doing (e.g. you are creating a
 652read-only snapshot of the same index to a location different from the
 653repository's usual working tree).
 654
 655core.logAllRefUpdates::
 656        Enable the reflog. Updates to a ref <ref> is logged to the file
 657        "`$GIT_DIR/logs/<ref>`", by appending the new and old
 658        SHA-1, the date/time and the reason of the update, but
 659        only when the file exists.  If this configuration
 660        variable is set to `true`, missing "`$GIT_DIR/logs/<ref>`"
 661        file is automatically created for branch heads (i.e. under
 662        `refs/heads/`), remote refs (i.e. under `refs/remotes/`),
 663        note refs (i.e. under `refs/notes/`), and the symbolic ref `HEAD`.
 664        If it is set to `always`, then a missing reflog is automatically
 665        created for any ref under `refs/`.
 666+
 667This information can be used to determine what commit
 668was the tip of a branch "2 days ago".
 669+
 670This value is true by default in a repository that has
 671a working directory associated with it, and false by
 672default in a bare repository.
 673
 674core.repositoryFormatVersion::
 675        Internal variable identifying the repository format and layout
 676        version.
 677
 678core.sharedRepository::
 679        When 'group' (or 'true'), the repository is made shareable between
 680        several users in a group (making sure all the files and objects are
 681        group-writable). When 'all' (or 'world' or 'everybody'), the
 682        repository will be readable by all users, additionally to being
 683        group-shareable. When 'umask' (or 'false'), Git will use permissions
 684        reported by umask(2). When '0xxx', where '0xxx' is an octal number,
 685        files in the repository will have this mode value. '0xxx' will override
 686        user's umask value (whereas the other options will only override
 687        requested parts of the user's umask value). Examples: '0660' will make
 688        the repo read/write-able for the owner and group, but inaccessible to
 689        others (equivalent to 'group' unless umask is e.g. '0022'). '0640' is a
 690        repository that is group-readable but not group-writable.
 691        See linkgit:git-init[1]. False by default.
 692
 693core.warnAmbiguousRefs::
 694        If true, Git will warn you if the ref name you passed it is ambiguous
 695        and might match multiple refs in the repository. True by default.
 696
 697core.compression::
 698        An integer -1..9, indicating a default compression level.
 699        -1 is the zlib default. 0 means no compression,
 700        and 1..9 are various speed/size tradeoffs, 9 being slowest.
 701        If set, this provides a default to other compression variables,
 702        such as `core.looseCompression` and `pack.compression`.
 703
 704core.looseCompression::
 705        An integer -1..9, indicating the compression level for objects that
 706        are not in a pack file. -1 is the zlib default. 0 means no
 707        compression, and 1..9 are various speed/size tradeoffs, 9 being
 708        slowest.  If not set,  defaults to core.compression.  If that is
 709        not set,  defaults to 1 (best speed).
 710
 711core.packedGitWindowSize::
 712        Number of bytes of a pack file to map into memory in a
 713        single mapping operation.  Larger window sizes may allow
 714        your system to process a smaller number of large pack files
 715        more quickly.  Smaller window sizes will negatively affect
 716        performance due to increased calls to the operating system's
 717        memory manager, but may improve performance when accessing
 718        a large number of large pack files.
 719+
 720Default is 1 MiB if NO_MMAP was set at compile time, otherwise 32
 721MiB on 32 bit platforms and 1 GiB on 64 bit platforms.  This should
 722be reasonable for all users/operating systems.  You probably do
 723not need to adjust this value.
 724+
 725Common unit suffixes of 'k', 'm', or 'g' are supported.
 726
 727core.packedGitLimit::
 728        Maximum number of bytes to map simultaneously into memory
 729        from pack files.  If Git needs to access more than this many
 730        bytes at once to complete an operation it will unmap existing
 731        regions to reclaim virtual address space within the process.
 732+
 733Default is 256 MiB on 32 bit platforms and 32 TiB (effectively
 734unlimited) on 64 bit platforms.
 735This should be reasonable for all users/operating systems, except on
 736the largest projects.  You probably do not need to adjust this value.
 737+
 738Common unit suffixes of 'k', 'm', or 'g' are supported.
 739
 740core.deltaBaseCacheLimit::
 741        Maximum number of bytes to reserve for caching base objects
 742        that may be referenced by multiple deltified objects.  By storing the
 743        entire decompressed base objects in a cache Git is able
 744        to avoid unpacking and decompressing frequently used base
 745        objects multiple times.
 746+
 747Default is 96 MiB on all platforms.  This should be reasonable
 748for all users/operating systems, except on the largest projects.
 749You probably do not need to adjust this value.
 750+
 751Common unit suffixes of 'k', 'm', or 'g' are supported.
 752
 753core.bigFileThreshold::
 754        Files larger than this size are stored deflated, without
 755        attempting delta compression.  Storing large files without
 756        delta compression avoids excessive memory usage, at the
 757        slight expense of increased disk usage. Additionally files
 758        larger than this size are always treated as binary.
 759+
 760Default is 512 MiB on all platforms.  This should be reasonable
 761for most projects as source code and other text files can still
 762be delta compressed, but larger binary media files won't be.
 763+
 764Common unit suffixes of 'k', 'm', or 'g' are supported.
 765
 766core.excludesFile::
 767        Specifies the pathname to the file that contains patterns to
 768        describe paths that are not meant to be tracked, in addition
 769        to '.gitignore' (per-directory) and '.git/info/exclude'.
 770        Defaults to `$XDG_CONFIG_HOME/git/ignore`.
 771        If `$XDG_CONFIG_HOME` is either not set or empty, `$HOME/.config/git/ignore`
 772        is used instead. See linkgit:gitignore[5].
 773
 774core.askPass::
 775        Some commands (e.g. svn and http interfaces) that interactively
 776        ask for a password can be told to use an external program given
 777        via the value of this variable. Can be overridden by the `GIT_ASKPASS`
 778        environment variable. If not set, fall back to the value of the
 779        `SSH_ASKPASS` environment variable or, failing that, a simple password
 780        prompt. The external program shall be given a suitable prompt as
 781        command-line argument and write the password on its STDOUT.
 782
 783core.attributesFile::
 784        In addition to '.gitattributes' (per-directory) and
 785        '.git/info/attributes', Git looks into this file for attributes
 786        (see linkgit:gitattributes[5]). Path expansions are made the same
 787        way as for `core.excludesFile`. Its default value is
 788        `$XDG_CONFIG_HOME/git/attributes`. If `$XDG_CONFIG_HOME` is either not
 789        set or empty, `$HOME/.config/git/attributes` is used instead.
 790
 791core.hooksPath::
 792        By default Git will look for your hooks in the
 793        '$GIT_DIR/hooks' directory. Set this to different path,
 794        e.g. '/etc/git/hooks', and Git will try to find your hooks in
 795        that directory, e.g. '/etc/git/hooks/pre-receive' instead of
 796        in '$GIT_DIR/hooks/pre-receive'.
 797+
 798The path can be either absolute or relative. A relative path is
 799taken as relative to the directory where the hooks are run (see
 800the "DESCRIPTION" section of linkgit:githooks[5]).
 801+
 802This configuration variable is useful in cases where you'd like to
 803centrally configure your Git hooks instead of configuring them on a
 804per-repository basis, or as a more flexible and centralized
 805alternative to having an `init.templateDir` where you've changed
 806default hooks.
 807
 808core.editor::
 809        Commands such as `commit` and `tag` that let you edit
 810        messages by launching an editor use the value of this
 811        variable when it is set, and the environment variable
 812        `GIT_EDITOR` is not set.  See linkgit:git-var[1].
 813
 814core.commentChar::
 815        Commands such as `commit` and `tag` that let you edit
 816        messages consider a line that begins with this character
 817        commented, and removes them after the editor returns
 818        (default '#').
 819+
 820If set to "auto", `git-commit` would select a character that is not
 821the beginning character of any line in existing commit messages.
 822
 823core.filesRefLockTimeout::
 824        The length of time, in milliseconds, to retry when trying to
 825        lock an individual reference. Value 0 means not to retry at
 826        all; -1 means to try indefinitely. Default is 100 (i.e.,
 827        retry for 100ms).
 828
 829core.packedRefsTimeout::
 830        The length of time, in milliseconds, to retry when trying to
 831        lock the `packed-refs` file. Value 0 means not to retry at
 832        all; -1 means to try indefinitely. Default is 1000 (i.e.,
 833        retry for 1 second).
 834
 835core.pager::
 836        Text viewer for use by Git commands (e.g., 'less').  The value
 837        is meant to be interpreted by the shell.  The order of preference
 838        is the `$GIT_PAGER` environment variable, then `core.pager`
 839        configuration, then `$PAGER`, and then the default chosen at
 840        compile time (usually 'less').
 841+
 842When the `LESS` environment variable is unset, Git sets it to `FRX`
 843(if `LESS` environment variable is set, Git does not change it at
 844all).  If you want to selectively override Git's default setting
 845for `LESS`, you can set `core.pager` to e.g. `less -S`.  This will
 846be passed to the shell by Git, which will translate the final
 847command to `LESS=FRX less -S`. The environment does not set the
 848`S` option but the command line does, instructing less to truncate
 849long lines. Similarly, setting `core.pager` to `less -+F` will
 850deactivate the `F` option specified by the environment from the
 851command-line, deactivating the "quit if one screen" behavior of
 852`less`.  One can specifically activate some flags for particular
 853commands: for example, setting `pager.blame` to `less -S` enables
 854line truncation only for `git blame`.
 855+
 856Likewise, when the `LV` environment variable is unset, Git sets it
 857to `-c`.  You can override this setting by exporting `LV` with
 858another value or setting `core.pager` to `lv +c`.
 859
 860core.whitespace::
 861        A comma separated list of common whitespace problems to
 862        notice.  'git diff' will use `color.diff.whitespace` to
 863        highlight them, and 'git apply --whitespace=error' will
 864        consider them as errors.  You can prefix `-` to disable
 865        any of them (e.g. `-trailing-space`):
 866+
 867* `blank-at-eol` treats trailing whitespaces at the end of the line
 868  as an error (enabled by default).
 869* `space-before-tab` treats a space character that appears immediately
 870  before a tab character in the initial indent part of the line as an
 871  error (enabled by default).
 872* `indent-with-non-tab` treats a line that is indented with space
 873  characters instead of the equivalent tabs as an error (not enabled by
 874  default).
 875* `tab-in-indent` treats a tab character in the initial indent part of
 876  the line as an error (not enabled by default).
 877* `blank-at-eof` treats blank lines added at the end of file as an error
 878  (enabled by default).
 879* `trailing-space` is a short-hand to cover both `blank-at-eol` and
 880  `blank-at-eof`.
 881* `cr-at-eol` treats a carriage-return at the end of line as
 882  part of the line terminator, i.e. with it, `trailing-space`
 883  does not trigger if the character before such a carriage-return
 884  is not a whitespace (not enabled by default).
 885* `tabwidth=<n>` tells how many character positions a tab occupies; this
 886  is relevant for `indent-with-non-tab` and when Git fixes `tab-in-indent`
 887  errors. The default tab width is 8. Allowed values are 1 to 63.
 888
 889core.fsyncObjectFiles::
 890        This boolean will enable 'fsync()' when writing object files.
 891+
 892This is a total waste of time and effort on a filesystem that orders
 893data writes properly, but can be useful for filesystems that do not use
 894journalling (traditional UNIX filesystems) or that only journal metadata
 895and not file contents (OS X's HFS+, or Linux ext3 with "data=writeback").
 896
 897core.preloadIndex::
 898        Enable parallel index preload for operations like 'git diff'
 899+
 900This can speed up operations like 'git diff' and 'git status' especially
 901on filesystems like NFS that have weak caching semantics and thus
 902relatively high IO latencies.  When enabled, Git will do the
 903index comparison to the filesystem data in parallel, allowing
 904overlapping IO's.  Defaults to true.
 905
 906core.createObject::
 907        You can set this to 'link', in which case a hardlink followed by
 908        a delete of the source are used to make sure that object creation
 909        will not overwrite existing objects.
 910+
 911On some file system/operating system combinations, this is unreliable.
 912Set this config setting to 'rename' there; However, This will remove the
 913check that makes sure that existing object files will not get overwritten.
 914
 915core.notesRef::
 916        When showing commit messages, also show notes which are stored in
 917        the given ref.  The ref must be fully qualified.  If the given
 918        ref does not exist, it is not an error but means that no
 919        notes should be printed.
 920+
 921This setting defaults to "refs/notes/commits", and it can be overridden by
 922the `GIT_NOTES_REF` environment variable.  See linkgit:git-notes[1].
 923
 924core.commitGraph::
 925        If true, then git will read the commit-graph file (if it exists)
 926        to parse the graph structure of commits. Defaults to false. See
 927        linkgit:git-commit-graph[1] for more information.
 928
 929core.useReplaceRefs::
 930        If set to `false`, behave as if the `--no-replace-objects`
 931        option was given on the command line. See linkgit:git[1] and
 932        linkgit:git-replace[1] for more information.
 933
 934core.multiPackIndex::
 935        Use the multi-pack-index file to track multiple packfiles using a
 936        single index. See link:technical/multi-pack-index.html[the
 937        multi-pack-index design document].
 938
 939core.sparseCheckout::
 940        Enable "sparse checkout" feature. See section "Sparse checkout" in
 941        linkgit:git-read-tree[1] for more information.
 942
 943core.abbrev::
 944        Set the length object names are abbreviated to.  If
 945        unspecified or set to "auto", an appropriate value is
 946        computed based on the approximate number of packed objects
 947        in your repository, which hopefully is enough for
 948        abbreviated object names to stay unique for some time.
 949        The minimum length is 4.
 950
 951add.ignoreErrors::
 952add.ignore-errors (deprecated)::
 953        Tells 'git add' to continue adding files when some files cannot be
 954        added due to indexing errors. Equivalent to the `--ignore-errors`
 955        option of linkgit:git-add[1].  `add.ignore-errors` is deprecated,
 956        as it does not follow the usual naming convention for configuration
 957        variables.
 958
 959alias.*::
 960        Command aliases for the linkgit:git[1] command wrapper - e.g.
 961        after defining "alias.last = cat-file commit HEAD", the invocation
 962        "git last" is equivalent to "git cat-file commit HEAD". To avoid
 963        confusion and troubles with script usage, aliases that
 964        hide existing Git commands are ignored. Arguments are split by
 965        spaces, the usual shell quoting and escaping is supported.
 966        A quote pair or a backslash can be used to quote them.
 967+
 968If the alias expansion is prefixed with an exclamation point,
 969it will be treated as a shell command.  For example, defining
 970"alias.new = !gitk --all --not ORIG_HEAD", the invocation
 971"git new" is equivalent to running the shell command
 972"gitk --all --not ORIG_HEAD".  Note that shell commands will be
 973executed from the top-level directory of a repository, which may
 974not necessarily be the current directory.
 975`GIT_PREFIX` is set as returned by running 'git rev-parse --show-prefix'
 976from the original current directory. See linkgit:git-rev-parse[1].
 977
 978am.keepcr::
 979        If true, git-am will call git-mailsplit for patches in mbox format
 980        with parameter `--keep-cr`. In this case git-mailsplit will
 981        not remove `\r` from lines ending with `\r\n`. Can be overridden
 982        by giving `--no-keep-cr` from the command line.
 983        See linkgit:git-am[1], linkgit:git-mailsplit[1].
 984
 985am.threeWay::
 986        By default, `git am` will fail if the patch does not apply cleanly. When
 987        set to true, this setting tells `git am` to fall back on 3-way merge if
 988        the patch records the identity of blobs it is supposed to apply to and
 989        we have those blobs available locally (equivalent to giving the `--3way`
 990        option from the command line). Defaults to `false`.
 991        See linkgit:git-am[1].
 992
 993apply.ignoreWhitespace::
 994        When set to 'change', tells 'git apply' to ignore changes in
 995        whitespace, in the same way as the `--ignore-space-change`
 996        option.
 997        When set to one of: no, none, never, false tells 'git apply' to
 998        respect all whitespace differences.
 999        See linkgit:git-apply[1].
1000
1001apply.whitespace::
1002        Tells 'git apply' how to handle whitespaces, in the same way
1003        as the `--whitespace` option. See linkgit:git-apply[1].
1004
1005blame.blankBoundary::
1006        Show blank commit object name for boundary commits in
1007        linkgit:git-blame[1]. This option defaults to false.
1008
1009blame.coloring::
1010        This determines the coloring scheme to be applied to blame
1011        output. It can be 'repeatedLines', 'highlightRecent',
1012        or 'none' which is the default.
1013
1014blame.date::
1015        Specifies the format used to output dates in linkgit:git-blame[1].
1016        If unset the iso format is used. For supported values,
1017        see the discussion of the `--date` option at linkgit:git-log[1].
1018
1019blame.showEmail::
1020        Show the author email instead of author name in linkgit:git-blame[1].
1021        This option defaults to false.
1022
1023blame.showRoot::
1024        Do not treat root commits as boundaries in linkgit:git-blame[1].
1025        This option defaults to false.
1026
1027branch.autoSetupMerge::
1028        Tells 'git branch' and 'git checkout' to set up new branches
1029        so that linkgit:git-pull[1] will appropriately merge from the
1030        starting point branch. Note that even if this option is not set,
1031        this behavior can be chosen per-branch using the `--track`
1032        and `--no-track` options. The valid settings are: `false` -- no
1033        automatic setup is done; `true` -- automatic setup is done when the
1034        starting point is a remote-tracking branch; `always` --
1035        automatic setup is done when the starting point is either a
1036        local branch or remote-tracking
1037        branch. This option defaults to true.
1038
1039branch.autoSetupRebase::
1040        When a new branch is created with 'git branch' or 'git checkout'
1041        that tracks another branch, this variable tells Git to set
1042        up pull to rebase instead of merge (see "branch.<name>.rebase").
1043        When `never`, rebase is never automatically set to true.
1044        When `local`, rebase is set to true for tracked branches of
1045        other local branches.
1046        When `remote`, rebase is set to true for tracked branches of
1047        remote-tracking branches.
1048        When `always`, rebase will be set to true for all tracking
1049        branches.
1050        See "branch.autoSetupMerge" for details on how to set up a
1051        branch to track another branch.
1052        This option defaults to never.
1053
1054branch.sort::
1055        This variable controls the sort ordering of branches when displayed by
1056        linkgit:git-branch[1]. Without the "--sort=<value>" option provided, the
1057        value of this variable will be used as the default.
1058        See linkgit:git-for-each-ref[1] field names for valid values.
1059
1060branch.<name>.remote::
1061        When on branch <name>, it tells 'git fetch' and 'git push'
1062        which remote to fetch from/push to.  The remote to push to
1063        may be overridden with `remote.pushDefault` (for all branches).
1064        The remote to push to, for the current branch, may be further
1065        overridden by `branch.<name>.pushRemote`.  If no remote is
1066        configured, or if you are not on any branch, it defaults to
1067        `origin` for fetching and `remote.pushDefault` for pushing.
1068        Additionally, `.` (a period) is the current local repository
1069        (a dot-repository), see `branch.<name>.merge`'s final note below.
1070
1071branch.<name>.pushRemote::
1072        When on branch <name>, it overrides `branch.<name>.remote` for
1073        pushing.  It also overrides `remote.pushDefault` for pushing
1074        from branch <name>.  When you pull from one place (e.g. your
1075        upstream) and push to another place (e.g. your own publishing
1076        repository), you would want to set `remote.pushDefault` to
1077        specify the remote to push to for all branches, and use this
1078        option to override it for a specific branch.
1079
1080branch.<name>.merge::
1081        Defines, together with branch.<name>.remote, the upstream branch
1082        for the given branch. It tells 'git fetch'/'git pull'/'git rebase' which
1083        branch to merge and can also affect 'git push' (see push.default).
1084        When in branch <name>, it tells 'git fetch' the default
1085        refspec to be marked for merging in FETCH_HEAD. The value is
1086        handled like the remote part of a refspec, and must match a
1087        ref which is fetched from the remote given by
1088        "branch.<name>.remote".
1089        The merge information is used by 'git pull' (which at first calls
1090        'git fetch') to lookup the default branch for merging. Without
1091        this option, 'git pull' defaults to merge the first refspec fetched.
1092        Specify multiple values to get an octopus merge.
1093        If you wish to setup 'git pull' so that it merges into <name> from
1094        another branch in the local repository, you can point
1095        branch.<name>.merge to the desired branch, and use the relative path
1096        setting `.` (a period) for branch.<name>.remote.
1097
1098branch.<name>.mergeOptions::
1099        Sets default options for merging into branch <name>. The syntax and
1100        supported options are the same as those of linkgit:git-merge[1], but
1101        option values containing whitespace characters are currently not
1102        supported.
1103
1104branch.<name>.rebase::
1105        When true, rebase the branch <name> on top of the fetched branch,
1106        instead of merging the default branch from the default remote when
1107        "git pull" is run. See "pull.rebase" for doing this in a non
1108        branch-specific manner.
1109+
1110When `merges`, pass the `--rebase-merges` option to 'git rebase'
1111so that the local merge commits are included in the rebase (see
1112linkgit:git-rebase[1] for details).
1113+
1114When preserve, also pass `--preserve-merges` along to 'git rebase'
1115so that locally committed merge commits will not be flattened
1116by running 'git pull'.
1117+
1118When the value is `interactive`, the rebase is run in interactive mode.
1119+
1120*NOTE*: this is a possibly dangerous operation; do *not* use
1121it unless you understand the implications (see linkgit:git-rebase[1]
1122for details).
1123
1124branch.<name>.description::
1125        Branch description, can be edited with
1126        `git branch --edit-description`. Branch description is
1127        automatically added in the format-patch cover letter or
1128        request-pull summary.
1129
1130browser.<tool>.cmd::
1131        Specify the command to invoke the specified browser. The
1132        specified command is evaluated in shell with the URLs passed
1133        as arguments. (See linkgit:git-web{litdd}browse[1].)
1134
1135browser.<tool>.path::
1136        Override the path for the given tool that may be used to
1137        browse HTML help (see `-w` option in linkgit:git-help[1]) or a
1138        working repository in gitweb (see linkgit:git-instaweb[1]).
1139
1140checkout.defaultRemote::
1141        When you run 'git checkout <something>' and only have one
1142        remote, it may implicitly fall back on checking out and
1143        tracking e.g. 'origin/<something>'. This stops working as soon
1144        as you have more than one remote with a '<something>'
1145        reference. This setting allows for setting the name of a
1146        preferred remote that should always win when it comes to
1147        disambiguation. The typical use-case is to set this to
1148        `origin`.
1149+
1150Currently this is used by linkgit:git-checkout[1] when 'git checkout
1151<something>' will checkout the '<something>' branch on another remote,
1152and by linkgit:git-worktree[1] when 'git worktree add' refers to a
1153remote branch. This setting might be used for other checkout-like
1154commands or functionality in the future.
1155
1156checkout.optimizeNewBranch::
1157        Optimizes the performance of "git checkout -b <new_branch>" when
1158        using sparse-checkout.  When set to true, git will not update the
1159        repo based on the current sparse-checkout settings.  This means it
1160        will not update the skip-worktree bit in the index nor add/remove
1161        files in the working directory to reflect the current sparse checkout
1162        settings nor will it show the local changes.
1163
1164clean.requireForce::
1165        A boolean to make git-clean do nothing unless given -f,
1166        -i or -n.   Defaults to true.
1167
1168color.advice::
1169        A boolean to enable/disable color in hints (e.g. when a push
1170        failed, see `advice.*` for a list).  May be set to `always`,
1171        `false` (or `never`) or `auto` (or `true`), in which case colors
1172        are used only when the error output goes to a terminal. If
1173        unset, then the value of `color.ui` is used (`auto` by default).
1174
1175color.advice.hint::
1176        Use customized color for hints.
1177
1178color.blame.highlightRecent::
1179        This can be used to color the metadata of a blame line depending
1180        on age of the line.
1181+
1182This setting should be set to a comma-separated list of color and date settings,
1183starting and ending with a color, the dates should be set from oldest to newest.
1184The metadata will be colored given the colors if the the line was introduced
1185before the given timestamp, overwriting older timestamped colors.
1186+
1187Instead of an absolute timestamp relative timestamps work as well, e.g.
11882.weeks.ago is valid to address anything older than 2 weeks.
1189+
1190It defaults to 'blue,12 month ago,white,1 month ago,red', which colors
1191everything older than one year blue, recent changes between one month and
1192one year old are kept white, and lines introduced within the last month are
1193colored red.
1194
1195color.blame.repeatedLines::
1196        Use the customized color for the part of git-blame output that
1197        is repeated meta information per line (such as commit id,
1198        author name, date and timezone). Defaults to cyan.
1199
1200color.branch::
1201        A boolean to enable/disable color in the output of
1202        linkgit:git-branch[1]. May be set to `always`,
1203        `false` (or `never`) or `auto` (or `true`), in which case colors are used
1204        only when the output is to a terminal. If unset, then the
1205        value of `color.ui` is used (`auto` by default).
1206
1207color.branch.<slot>::
1208        Use customized color for branch coloration. `<slot>` is one of
1209        `current` (the current branch), `local` (a local branch),
1210        `remote` (a remote-tracking branch in refs/remotes/),
1211        `upstream` (upstream tracking branch), `plain` (other
1212        refs).
1213
1214color.diff::
1215        Whether to use ANSI escape sequences to add color to patches.
1216        If this is set to `always`, linkgit:git-diff[1],
1217        linkgit:git-log[1], and linkgit:git-show[1] will use color
1218        for all patches.  If it is set to `true` or `auto`, those
1219        commands will only use color when output is to the terminal.
1220        If unset, then the value of `color.ui` is used (`auto` by
1221        default).
1222+
1223This does not affect linkgit:git-format-patch[1] or the
1224'git-diff-{asterisk}' plumbing commands.  Can be overridden on the
1225command line with the `--color[=<when>]` option.
1226
1227color.diff.<slot>::
1228        Use customized color for diff colorization.  `<slot>` specifies
1229        which part of the patch to use the specified color, and is one
1230        of `context` (context text - `plain` is a historical synonym),
1231        `meta` (metainformation), `frag`
1232        (hunk header), 'func' (function in hunk header), `old` (removed lines),
1233        `new` (added lines), `commit` (commit headers), `whitespace`
1234        (highlighting whitespace errors), `oldMoved` (deleted lines),
1235        `newMoved` (added lines), `oldMovedDimmed`, `oldMovedAlternative`,
1236        `oldMovedAlternativeDimmed`, `newMovedDimmed`, `newMovedAlternative`
1237        `newMovedAlternativeDimmed` (See the '<mode>'
1238        setting of '--color-moved' in linkgit:git-diff[1] for details),
1239        `contextDimmed`, `oldDimmed`, `newDimmed`, `contextBold`,
1240        `oldBold`, and `newBold` (see linkgit:git-range-diff[1] for details).
1241
1242color.decorate.<slot>::
1243        Use customized color for 'git log --decorate' output.  `<slot>` is one
1244        of `branch`, `remoteBranch`, `tag`, `stash` or `HEAD` for local
1245        branches, remote-tracking branches, tags, stash and HEAD, respectively
1246        and `grafted` for grafted commits.
1247
1248color.grep::
1249        When set to `always`, always highlight matches.  When `false` (or
1250        `never`), never.  When set to `true` or `auto`, use color only
1251        when the output is written to the terminal.  If unset, then the
1252        value of `color.ui` is used (`auto` by default).
1253
1254color.grep.<slot>::
1255        Use customized color for grep colorization.  `<slot>` specifies which
1256        part of the line to use the specified color, and is one of
1257+
1258--
1259`context`;;
1260        non-matching text in context lines (when using `-A`, `-B`, or `-C`)
1261`filename`;;
1262        filename prefix (when not using `-h`)
1263`function`;;
1264        function name lines (when using `-p`)
1265`lineNumber`;;
1266        line number prefix (when using `-n`)
1267`column`;;
1268        column number prefix (when using `--column`)
1269`match`;;
1270        matching text (same as setting `matchContext` and `matchSelected`)
1271`matchContext`;;
1272        matching text in context lines
1273`matchSelected`;;
1274        matching text in selected lines
1275`selected`;;
1276        non-matching text in selected lines
1277`separator`;;
1278        separators between fields on a line (`:`, `-`, and `=`)
1279        and between hunks (`--`)
1280--
1281
1282color.interactive::
1283        When set to `always`, always use colors for interactive prompts
1284        and displays (such as those used by "git-add --interactive" and
1285        "git-clean --interactive"). When false (or `never`), never.
1286        When set to `true` or `auto`, use colors only when the output is
1287        to the terminal. If unset, then the value of `color.ui` is
1288        used (`auto` by default).
1289
1290color.interactive.<slot>::
1291        Use customized color for 'git add --interactive' and 'git clean
1292        --interactive' output. `<slot>` may be `prompt`, `header`, `help`
1293        or `error`, for four distinct types of normal output from
1294        interactive commands.
1295
1296color.pager::
1297        A boolean to enable/disable colored output when the pager is in
1298        use (default is true).
1299
1300color.push::
1301        A boolean to enable/disable color in push errors. May be set to
1302        `always`, `false` (or `never`) or `auto` (or `true`), in which
1303        case colors are used only when the error output goes to a terminal.
1304        If unset, then the value of `color.ui` is used (`auto` by default).
1305
1306color.push.error::
1307        Use customized color for push errors.
1308
1309color.remote::
1310        If set, keywords at the start of the line are highlighted. The
1311        keywords are "error", "warning", "hint" and "success", and are
1312        matched case-insensitively. May be set to `always`, `false` (or
1313        `never`) or `auto` (or `true`). If unset, then the value of
1314        `color.ui` is used (`auto` by default).
1315
1316color.remote.<slot>::
1317        Use customized color for each remote keyword. `<slot>` may be
1318        `hint`, `warning`, `success` or `error` which match the
1319        corresponding keyword.
1320
1321color.showBranch::
1322        A boolean to enable/disable color in the output of
1323        linkgit:git-show-branch[1]. May be set to `always`,
1324        `false` (or `never`) or `auto` (or `true`), in which case colors are used
1325        only when the output is to a terminal. If unset, then the
1326        value of `color.ui` is used (`auto` by default).
1327
1328color.status::
1329        A boolean to enable/disable color in the output of
1330        linkgit:git-status[1]. May be set to `always`,
1331        `false` (or `never`) or `auto` (or `true`), in which case colors are used
1332        only when the output is to a terminal. If unset, then the
1333        value of `color.ui` is used (`auto` by default).
1334
1335color.status.<slot>::
1336        Use customized color for status colorization. `<slot>` is
1337        one of `header` (the header text of the status message),
1338        `added` or `updated` (files which are added but not committed),
1339        `changed` (files which are changed but not added in the index),
1340        `untracked` (files which are not tracked by Git),
1341        `branch` (the current branch),
1342        `nobranch` (the color the 'no branch' warning is shown in, defaulting
1343        to red),
1344        `localBranch` or `remoteBranch` (the local and remote branch names,
1345        respectively, when branch and tracking information is displayed in the
1346        status short-format), or
1347        `unmerged` (files which have unmerged changes).
1348
1349color.transport::
1350        A boolean to enable/disable color when pushes are rejected. May be
1351        set to `always`, `false` (or `never`) or `auto` (or `true`), in which
1352        case colors are used only when the error output goes to a terminal.
1353        If unset, then the value of `color.ui` is used (`auto` by default).
1354
1355color.transport.rejected::
1356        Use customized color when a push was rejected.
1357
1358color.ui::
1359        This variable determines the default value for variables such
1360        as `color.diff` and `color.grep` that control the use of color
1361        per command family. Its scope will expand as more commands learn
1362        configuration to set a default for the `--color` option.  Set it
1363        to `false` or `never` if you prefer Git commands not to use
1364        color unless enabled explicitly with some other configuration
1365        or the `--color` option. Set it to `always` if you want all
1366        output not intended for machine consumption to use color, to
1367        `true` or `auto` (this is the default since Git 1.8.4) if you
1368        want such output to use color when written to the terminal.
1369
1370column.ui::
1371        Specify whether supported commands should output in columns.
1372        This variable consists of a list of tokens separated by spaces
1373        or commas:
1374+
1375These options control when the feature should be enabled
1376(defaults to 'never'):
1377+
1378--
1379`always`;;
1380        always show in columns
1381`never`;;
1382        never show in columns
1383`auto`;;
1384        show in columns if the output is to the terminal
1385--
1386+
1387These options control layout (defaults to 'column').  Setting any
1388of these implies 'always' if none of 'always', 'never', or 'auto' are
1389specified.
1390+
1391--
1392`column`;;
1393        fill columns before rows
1394`row`;;
1395        fill rows before columns
1396`plain`;;
1397        show in one column
1398--
1399+
1400Finally, these options can be combined with a layout option (defaults
1401to 'nodense'):
1402+
1403--
1404`dense`;;
1405        make unequal size columns to utilize more space
1406`nodense`;;
1407        make equal size columns
1408--
1409
1410column.branch::
1411        Specify whether to output branch listing in `git branch` in columns.
1412        See `column.ui` for details.
1413
1414column.clean::
1415        Specify the layout when list items in `git clean -i`, which always
1416        shows files and directories in columns. See `column.ui` for details.
1417
1418column.status::
1419        Specify whether to output untracked files in `git status` in columns.
1420        See `column.ui` for details.
1421
1422column.tag::
1423        Specify whether to output tag listing in `git tag` in columns.
1424        See `column.ui` for details.
1425
1426commit.cleanup::
1427        This setting overrides the default of the `--cleanup` option in
1428        `git commit`. See linkgit:git-commit[1] for details. Changing the
1429        default can be useful when you always want to keep lines that begin
1430        with comment character `#` in your log message, in which case you
1431        would do `git config commit.cleanup whitespace` (note that you will
1432        have to remove the help lines that begin with `#` in the commit log
1433        template yourself, if you do this).
1434
1435commit.gpgSign::
1436
1437        A boolean to specify whether all commits should be GPG signed.
1438        Use of this option when doing operations such as rebase can
1439        result in a large number of commits being signed. It may be
1440        convenient to use an agent to avoid typing your GPG passphrase
1441        several times.
1442
1443commit.status::
1444        A boolean to enable/disable inclusion of status information in the
1445        commit message template when using an editor to prepare the commit
1446        message.  Defaults to true.
1447
1448commit.template::
1449        Specify the pathname of a file to use as the template for
1450        new commit messages.
1451
1452commit.verbose::
1453        A boolean or int to specify the level of verbose with `git commit`.
1454        See linkgit:git-commit[1].
1455
1456credential.helper::
1457        Specify an external helper to be called when a username or
1458        password credential is needed; the helper may consult external
1459        storage to avoid prompting the user for the credentials. Note
1460        that multiple helpers may be defined. See linkgit:gitcredentials[7]
1461        for details.
1462
1463credential.useHttpPath::
1464        When acquiring credentials, consider the "path" component of an http
1465        or https URL to be important. Defaults to false. See
1466        linkgit:gitcredentials[7] for more information.
1467
1468credential.username::
1469        If no username is set for a network authentication, use this username
1470        by default. See credential.<context>.* below, and
1471        linkgit:gitcredentials[7].
1472
1473credential.<url>.*::
1474        Any of the credential.* options above can be applied selectively to
1475        some credentials. For example "credential.https://example.com.username"
1476        would set the default username only for https connections to
1477        example.com. See linkgit:gitcredentials[7] for details on how URLs are
1478        matched.
1479
1480credentialCache.ignoreSIGHUP::
1481        Tell git-credential-cache--daemon to ignore SIGHUP, instead of quitting.
1482
1483completion.commands::
1484        This is only used by git-completion.bash to add or remove
1485        commands from the list of completed commands. Normally only
1486        porcelain commands and a few select others are completed. You
1487        can add more commands, separated by space, in this
1488        variable. Prefixing the command with '-' will remove it from
1489        the existing list.
1490
1491include::diff-config.txt[]
1492
1493difftool.<tool>.path::
1494        Override the path for the given tool.  This is useful in case
1495        your tool is not in the PATH.
1496
1497difftool.<tool>.cmd::
1498        Specify the command to invoke the specified diff tool.
1499        The specified command is evaluated in shell with the following
1500        variables available:  'LOCAL' is set to the name of the temporary
1501        file containing the contents of the diff pre-image and 'REMOTE'
1502        is set to the name of the temporary file containing the contents
1503        of the diff post-image.
1504
1505difftool.prompt::
1506        Prompt before each invocation of the diff tool.
1507
1508fastimport.unpackLimit::
1509        If the number of objects imported by linkgit:git-fast-import[1]
1510        is below this limit, then the objects will be unpacked into
1511        loose object files.  However if the number of imported objects
1512        equals or exceeds this limit then the pack will be stored as a
1513        pack.  Storing the pack from a fast-import can make the import
1514        operation complete faster, especially on slow filesystems.  If
1515        not set, the value of `transfer.unpackLimit` is used instead.
1516
1517include::fetch-config.txt[]
1518
1519include::format-config.txt[]
1520
1521filter.<driver>.clean::
1522        The command which is used to convert the content of a worktree
1523        file to a blob upon checkin.  See linkgit:gitattributes[5] for
1524        details.
1525
1526filter.<driver>.smudge::
1527        The command which is used to convert the content of a blob
1528        object to a worktree file upon checkout.  See
1529        linkgit:gitattributes[5] for details.
1530
1531fsck.<msg-id>::
1532        During fsck git may find issues with legacy data which
1533        wouldn't be generated by current versions of git, and which
1534        wouldn't be sent over the wire if `transfer.fsckObjects` was
1535        set. This feature is intended to support working with legacy
1536        repositories containing such data.
1537+
1538Setting `fsck.<msg-id>` will be picked up by linkgit:git-fsck[1], but
1539to accept pushes of such data set `receive.fsck.<msg-id>` instead, or
1540to clone or fetch it set `fetch.fsck.<msg-id>`.
1541+
1542The rest of the documentation discusses `fsck.*` for brevity, but the
1543same applies for the corresponding `receive.fsck.*` and
1544`fetch.<msg-id>.*`. variables.
1545+
1546Unlike variables like `color.ui` and `core.editor` the
1547`receive.fsck.<msg-id>` and `fetch.fsck.<msg-id>` variables will not
1548fall back on the `fsck.<msg-id>` configuration if they aren't set. To
1549uniformly configure the same fsck settings in different circumstances
1550all three of them they must all set to the same values.
1551+
1552When `fsck.<msg-id>` is set, errors can be switched to warnings and
1553vice versa by configuring the `fsck.<msg-id>` setting where the
1554`<msg-id>` is the fsck message ID and the value is one of `error`,
1555`warn` or `ignore`. For convenience, fsck prefixes the error/warning
1556with the message ID, e.g. "missingEmail: invalid author/committer line
1557- missing email" means that setting `fsck.missingEmail = ignore` will
1558hide that issue.
1559+
1560In general, it is better to enumerate existing objects with problems
1561with `fsck.skipList`, instead of listing the kind of breakages these
1562problematic objects share to be ignored, as doing the latter will
1563allow new instances of the same breakages go unnoticed.
1564+
1565Setting an unknown `fsck.<msg-id>` value will cause fsck to die, but
1566doing the same for `receive.fsck.<msg-id>` and `fetch.fsck.<msg-id>`
1567will only cause git to warn.
1568
1569fsck.skipList::
1570        The path to a sorted list of object names (i.e. one SHA-1 per
1571        line) that are known to be broken in a non-fatal way and should
1572        be ignored. This feature is useful when an established project
1573        should be accepted despite early commits containing errors that
1574        can be safely ignored such as invalid committer email addresses.
1575        Note: corrupt objects cannot be skipped with this setting.
1576+
1577Like `fsck.<msg-id>` this variable has corresponding
1578`receive.fsck.skipList` and `fetch.fsck.skipList` variants.
1579+
1580Unlike variables like `color.ui` and `core.editor` the
1581`receive.fsck.skipList` and `fetch.fsck.skipList` variables will not
1582fall back on the `fsck.skipList` configuration if they aren't set. To
1583uniformly configure the same fsck settings in different circumstances
1584all three of them they must all set to the same values.
1585
1586gc.aggressiveDepth::
1587        The depth parameter used in the delta compression
1588        algorithm used by 'git gc --aggressive'.  This defaults
1589        to 50.
1590
1591gc.aggressiveWindow::
1592        The window size parameter used in the delta compression
1593        algorithm used by 'git gc --aggressive'.  This defaults
1594        to 250.
1595
1596gc.auto::
1597        When there are approximately more than this many loose
1598        objects in the repository, `git gc --auto` will pack them.
1599        Some Porcelain commands use this command to perform a
1600        light-weight garbage collection from time to time.  The
1601        default value is 6700.  Setting this to 0 disables it.
1602
1603gc.autoPackLimit::
1604        When there are more than this many packs that are not
1605        marked with `*.keep` file in the repository, `git gc
1606        --auto` consolidates them into one larger pack.  The
1607        default value is 50.  Setting this to 0 disables it.
1608
1609gc.autoDetach::
1610        Make `git gc --auto` return immediately and run in background
1611        if the system supports it. Default is true.
1612
1613gc.bigPackThreshold::
1614        If non-zero, all packs larger than this limit are kept when
1615        `git gc` is run. This is very similar to `--keep-base-pack`
1616        except that all packs that meet the threshold are kept, not
1617        just the base pack. Defaults to zero. Common unit suffixes of
1618        'k', 'm', or 'g' are supported.
1619+
1620Note that if the number of kept packs is more than gc.autoPackLimit,
1621this configuration variable is ignored, all packs except the base pack
1622will be repacked. After this the number of packs should go below
1623gc.autoPackLimit and gc.bigPackThreshold should be respected again.
1624
1625gc.writeCommitGraph::
1626        If true, then gc will rewrite the commit-graph file when
1627        linkgit:git-gc[1] is run. When using linkgit:git-gc[1]
1628        '--auto' the commit-graph will be updated if housekeeping is
1629        required. Default is false. See linkgit:git-commit-graph[1]
1630        for details.
1631
1632gc.logExpiry::
1633        If the file gc.log exists, then `git gc --auto` won't run
1634        unless that file is more than 'gc.logExpiry' old.  Default is
1635        "1.day".  See `gc.pruneExpire` for more ways to specify its
1636        value.
1637
1638gc.packRefs::
1639        Running `git pack-refs` in a repository renders it
1640        unclonable by Git versions prior to 1.5.1.2 over dumb
1641        transports such as HTTP.  This variable determines whether
1642        'git gc' runs `git pack-refs`. This can be set to `notbare`
1643        to enable it within all non-bare repos or it can be set to a
1644        boolean value.  The default is `true`.
1645
1646gc.pruneExpire::
1647        When 'git gc' is run, it will call 'prune --expire 2.weeks.ago'.
1648        Override the grace period with this config variable.  The value
1649        "now" may be used to disable this grace period and always prune
1650        unreachable objects immediately, or "never" may be used to
1651        suppress pruning.  This feature helps prevent corruption when
1652        'git gc' runs concurrently with another process writing to the
1653        repository; see the "NOTES" section of linkgit:git-gc[1].
1654
1655gc.worktreePruneExpire::
1656        When 'git gc' is run, it calls
1657        'git worktree prune --expire 3.months.ago'.
1658        This config variable can be used to set a different grace
1659        period. The value "now" may be used to disable the grace
1660        period and prune `$GIT_DIR/worktrees` immediately, or "never"
1661        may be used to suppress pruning.
1662
1663gc.reflogExpire::
1664gc.<pattern>.reflogExpire::
1665        'git reflog expire' removes reflog entries older than
1666        this time; defaults to 90 days. The value "now" expires all
1667        entries immediately, and "never" suppresses expiration
1668        altogether. With "<pattern>" (e.g.
1669        "refs/stash") in the middle the setting applies only to
1670        the refs that match the <pattern>.
1671
1672gc.reflogExpireUnreachable::
1673gc.<pattern>.reflogExpireUnreachable::
1674        'git reflog expire' removes reflog entries older than
1675        this time and are not reachable from the current tip;
1676        defaults to 30 days. The value "now" expires all entries
1677        immediately, and "never" suppresses expiration altogether.
1678        With "<pattern>" (e.g. "refs/stash")
1679        in the middle, the setting applies only to the refs that
1680        match the <pattern>.
1681
1682gc.rerereResolved::
1683        Records of conflicted merge you resolved earlier are
1684        kept for this many days when 'git rerere gc' is run.
1685        You can also use more human-readable "1.month.ago", etc.
1686        The default is 60 days.  See linkgit:git-rerere[1].
1687
1688gc.rerereUnresolved::
1689        Records of conflicted merge you have not resolved are
1690        kept for this many days when 'git rerere gc' is run.
1691        You can also use more human-readable "1.month.ago", etc.
1692        The default is 15 days.  See linkgit:git-rerere[1].
1693
1694include::gitcvs-config.txt[]
1695
1696gitweb.category::
1697gitweb.description::
1698gitweb.owner::
1699gitweb.url::
1700        See linkgit:gitweb[1] for description.
1701
1702gitweb.avatar::
1703gitweb.blame::
1704gitweb.grep::
1705gitweb.highlight::
1706gitweb.patches::
1707gitweb.pickaxe::
1708gitweb.remote_heads::
1709gitweb.showSizes::
1710gitweb.snapshot::
1711        See linkgit:gitweb.conf[5] for description.
1712
1713grep.lineNumber::
1714        If set to true, enable `-n` option by default.
1715
1716grep.column::
1717        If set to true, enable the `--column` option by default.
1718
1719grep.patternType::
1720        Set the default matching behavior. Using a value of 'basic', 'extended',
1721        'fixed', or 'perl' will enable the `--basic-regexp`, `--extended-regexp`,
1722        `--fixed-strings`, or `--perl-regexp` option accordingly, while the
1723        value 'default' will return to the default matching behavior.
1724
1725grep.extendedRegexp::
1726        If set to true, enable `--extended-regexp` option by default. This
1727        option is ignored when the `grep.patternType` option is set to a value
1728        other than 'default'.
1729
1730grep.threads::
1731        Number of grep worker threads to use.
1732        See `grep.threads` in linkgit:git-grep[1] for more information.
1733
1734grep.fallbackToNoIndex::
1735        If set to true, fall back to git grep --no-index if git grep
1736        is executed outside of a git repository.  Defaults to false.
1737
1738gpg.program::
1739        Use this custom program instead of "`gpg`" found on `$PATH` when
1740        making or verifying a PGP signature. The program must support the
1741        same command-line interface as GPG, namely, to verify a detached
1742        signature, "`gpg --verify $file - <$signature`" is run, and the
1743        program is expected to signal a good signature by exiting with
1744        code 0, and to generate an ASCII-armored detached signature, the
1745        standard input of "`gpg -bsau $key`" is fed with the contents to be
1746        signed, and the program is expected to send the result to its
1747        standard output.
1748
1749gpg.format::
1750        Specifies which key format to use when signing with `--gpg-sign`.
1751        Default is "openpgp" and another possible value is "x509".
1752
1753gpg.<format>.program::
1754        Use this to customize the program used for the signing format you
1755        chose. (see `gpg.program` and `gpg.format`) `gpg.program` can still
1756        be used as a legacy synonym for `gpg.openpgp.program`. The default
1757        value for `gpg.x509.program` is "gpgsm".
1758
1759include::gui-config.txt[]
1760
1761guitool.<name>.cmd::
1762        Specifies the shell command line to execute when the corresponding item
1763        of the linkgit:git-gui[1] `Tools` menu is invoked. This option is
1764        mandatory for every tool. The command is executed from the root of
1765        the working directory, and in the environment it receives the name of
1766        the tool as `GIT_GUITOOL`, the name of the currently selected file as
1767        'FILENAME', and the name of the current branch as 'CUR_BRANCH' (if
1768        the head is detached, 'CUR_BRANCH' is empty).
1769
1770guitool.<name>.needsFile::
1771        Run the tool only if a diff is selected in the GUI. It guarantees
1772        that 'FILENAME' is not empty.
1773
1774guitool.<name>.noConsole::
1775        Run the command silently, without creating a window to display its
1776        output.
1777
1778guitool.<name>.noRescan::
1779        Don't rescan the working directory for changes after the tool
1780        finishes execution.
1781
1782guitool.<name>.confirm::
1783        Show a confirmation dialog before actually running the tool.
1784
1785guitool.<name>.argPrompt::
1786        Request a string argument from the user, and pass it to the tool
1787        through the `ARGS` environment variable. Since requesting an
1788        argument implies confirmation, the 'confirm' option has no effect
1789        if this is enabled. If the option is set to 'true', 'yes', or '1',
1790        the dialog uses a built-in generic prompt; otherwise the exact
1791        value of the variable is used.
1792
1793guitool.<name>.revPrompt::
1794        Request a single valid revision from the user, and set the
1795        `REVISION` environment variable. In other aspects this option
1796        is similar to 'argPrompt', and can be used together with it.
1797
1798guitool.<name>.revUnmerged::
1799        Show only unmerged branches in the 'revPrompt' subdialog.
1800        This is useful for tools similar to merge or rebase, but not
1801        for things like checkout or reset.
1802
1803guitool.<name>.title::
1804        Specifies the title to use for the prompt dialog. The default
1805        is the tool name.
1806
1807guitool.<name>.prompt::
1808        Specifies the general prompt string to display at the top of
1809        the dialog, before subsections for 'argPrompt' and 'revPrompt'.
1810        The default value includes the actual command.
1811
1812help.browser::
1813        Specify the browser that will be used to display help in the
1814        'web' format. See linkgit:git-help[1].
1815
1816help.format::
1817        Override the default help format used by linkgit:git-help[1].
1818        Values 'man', 'info', 'web' and 'html' are supported. 'man' is
1819        the default. 'web' and 'html' are the same.
1820
1821help.autoCorrect::
1822        Automatically correct and execute mistyped commands after
1823        waiting for the given number of deciseconds (0.1 sec). If more
1824        than one command can be deduced from the entered text, nothing
1825        will be executed.  If the value of this option is negative,
1826        the corrected command will be executed immediately. If the
1827        value is 0 - the command will be just shown but not executed.
1828        This is the default.
1829
1830help.htmlPath::
1831        Specify the path where the HTML documentation resides. File system paths
1832        and URLs are supported. HTML pages will be prefixed with this path when
1833        help is displayed in the 'web' format. This defaults to the documentation
1834        path of your Git installation.
1835
1836http.proxy::
1837        Override the HTTP proxy, normally configured using the 'http_proxy',
1838        'https_proxy', and 'all_proxy' environment variables (see `curl(1)`). In
1839        addition to the syntax understood by curl, it is possible to specify a
1840        proxy string with a user name but no password, in which case git will
1841        attempt to acquire one in the same way it does for other credentials. See
1842        linkgit:gitcredentials[7] for more information. The syntax thus is
1843        '[protocol://][user[:password]@]proxyhost[:port]'. This can be overridden
1844        on a per-remote basis; see remote.<name>.proxy
1845
1846http.proxyAuthMethod::
1847        Set the method with which to authenticate against the HTTP proxy. This
1848        only takes effect if the configured proxy string contains a user name part
1849        (i.e. is of the form 'user@host' or 'user@host:port'). This can be
1850        overridden on a per-remote basis; see `remote.<name>.proxyAuthMethod`.
1851        Both can be overridden by the `GIT_HTTP_PROXY_AUTHMETHOD` environment
1852        variable.  Possible values are:
1853+
1854--
1855* `anyauth` - Automatically pick a suitable authentication method. It is
1856  assumed that the proxy answers an unauthenticated request with a 407
1857  status code and one or more Proxy-authenticate headers with supported
1858  authentication methods. This is the default.
1859* `basic` - HTTP Basic authentication
1860* `digest` - HTTP Digest authentication; this prevents the password from being
1861  transmitted to the proxy in clear text
1862* `negotiate` - GSS-Negotiate authentication (compare the --negotiate option
1863  of `curl(1)`)
1864* `ntlm` - NTLM authentication (compare the --ntlm option of `curl(1)`)
1865--
1866
1867http.emptyAuth::
1868        Attempt authentication without seeking a username or password.  This
1869        can be used to attempt GSS-Negotiate authentication without specifying
1870        a username in the URL, as libcurl normally requires a username for
1871        authentication.
1872
1873http.delegation::
1874        Control GSSAPI credential delegation. The delegation is disabled
1875        by default in libcurl since version 7.21.7. Set parameter to tell
1876        the server what it is allowed to delegate when it comes to user
1877        credentials. Used with GSS/kerberos. Possible values are:
1878+
1879--
1880* `none` - Don't allow any delegation.
1881* `policy` - Delegates if and only if the OK-AS-DELEGATE flag is set in the
1882  Kerberos service ticket, which is a matter of realm policy.
1883* `always` - Unconditionally allow the server to delegate.
1884--
1885
1886
1887http.extraHeader::
1888        Pass an additional HTTP header when communicating with a server.  If
1889        more than one such entry exists, all of them are added as extra
1890        headers.  To allow overriding the settings inherited from the system
1891        config, an empty value will reset the extra headers to the empty list.
1892
1893http.cookieFile::
1894        The pathname of a file containing previously stored cookie lines,
1895        which should be used
1896        in the Git http session, if they match the server. The file format
1897        of the file to read cookies from should be plain HTTP headers or
1898        the Netscape/Mozilla cookie file format (see `curl(1)`).
1899        NOTE that the file specified with http.cookieFile is used only as
1900        input unless http.saveCookies is set.
1901
1902http.saveCookies::
1903        If set, store cookies received during requests to the file specified by
1904        http.cookieFile. Has no effect if http.cookieFile is unset.
1905
1906http.sslVersion::
1907        The SSL version to use when negotiating an SSL connection, if you
1908        want to force the default.  The available and default version
1909        depend on whether libcurl was built against NSS or OpenSSL and the
1910        particular configuration of the crypto library in use. Internally
1911        this sets the 'CURLOPT_SSL_VERSION' option; see the libcurl
1912        documentation for more details on the format of this option and
1913        for the ssl version supported. Actually the possible values of
1914        this option are:
1915
1916        - sslv2
1917        - sslv3
1918        - tlsv1
1919        - tlsv1.0
1920        - tlsv1.1
1921        - tlsv1.2
1922        - tlsv1.3
1923
1924+
1925Can be overridden by the `GIT_SSL_VERSION` environment variable.
1926To force git to use libcurl's default ssl version and ignore any
1927explicit http.sslversion option, set `GIT_SSL_VERSION` to the
1928empty string.
1929
1930http.sslCipherList::
1931  A list of SSL ciphers to use when negotiating an SSL connection.
1932  The available ciphers depend on whether libcurl was built against
1933  NSS or OpenSSL and the particular configuration of the crypto
1934  library in use.  Internally this sets the 'CURLOPT_SSL_CIPHER_LIST'
1935  option; see the libcurl documentation for more details on the format
1936  of this list.
1937+
1938Can be overridden by the `GIT_SSL_CIPHER_LIST` environment variable.
1939To force git to use libcurl's default cipher list and ignore any
1940explicit http.sslCipherList option, set `GIT_SSL_CIPHER_LIST` to the
1941empty string.
1942
1943http.sslVerify::
1944        Whether to verify the SSL certificate when fetching or pushing
1945        over HTTPS. Defaults to true. Can be overridden by the
1946        `GIT_SSL_NO_VERIFY` environment variable.
1947
1948http.sslCert::
1949        File containing the SSL certificate when fetching or pushing
1950        over HTTPS. Can be overridden by the `GIT_SSL_CERT` environment
1951        variable.
1952
1953http.sslKey::
1954        File containing the SSL private key when fetching or pushing
1955        over HTTPS. Can be overridden by the `GIT_SSL_KEY` environment
1956        variable.
1957
1958http.sslCertPasswordProtected::
1959        Enable Git's password prompt for the SSL certificate.  Otherwise
1960        OpenSSL will prompt the user, possibly many times, if the
1961        certificate or private key is encrypted.  Can be overridden by the
1962        `GIT_SSL_CERT_PASSWORD_PROTECTED` environment variable.
1963
1964http.sslCAInfo::
1965        File containing the certificates to verify the peer with when
1966        fetching or pushing over HTTPS. Can be overridden by the
1967        `GIT_SSL_CAINFO` environment variable.
1968
1969http.sslCAPath::
1970        Path containing files with the CA certificates to verify the peer
1971        with when fetching or pushing over HTTPS. Can be overridden
1972        by the `GIT_SSL_CAPATH` environment variable.
1973
1974http.pinnedpubkey::
1975        Public key of the https service. It may either be the filename of
1976        a PEM or DER encoded public key file or a string starting with
1977        'sha256//' followed by the base64 encoded sha256 hash of the
1978        public key. See also libcurl 'CURLOPT_PINNEDPUBLICKEY'. git will
1979        exit with an error if this option is set but not supported by
1980        cURL.
1981
1982http.sslTry::
1983        Attempt to use AUTH SSL/TLS and encrypted data transfers
1984        when connecting via regular FTP protocol. This might be needed
1985        if the FTP server requires it for security reasons or you wish
1986        to connect securely whenever remote FTP server supports it.
1987        Default is false since it might trigger certificate verification
1988        errors on misconfigured servers.
1989
1990http.maxRequests::
1991        How many HTTP requests to launch in parallel. Can be overridden
1992        by the `GIT_HTTP_MAX_REQUESTS` environment variable. Default is 5.
1993
1994http.minSessions::
1995        The number of curl sessions (counted across slots) to be kept across
1996        requests. They will not be ended with curl_easy_cleanup() until
1997        http_cleanup() is invoked. If USE_CURL_MULTI is not defined, this
1998        value will be capped at 1. Defaults to 1.
1999
2000http.postBuffer::
2001        Maximum size in bytes of the buffer used by smart HTTP
2002        transports when POSTing data to the remote system.
2003        For requests larger than this buffer size, HTTP/1.1 and
2004        Transfer-Encoding: chunked is used to avoid creating a
2005        massive pack file locally.  Default is 1 MiB, which is
2006        sufficient for most requests.
2007
2008http.lowSpeedLimit, http.lowSpeedTime::
2009        If the HTTP transfer speed is less than 'http.lowSpeedLimit'
2010        for longer than 'http.lowSpeedTime' seconds, the transfer is aborted.
2011        Can be overridden by the `GIT_HTTP_LOW_SPEED_LIMIT` and
2012        `GIT_HTTP_LOW_SPEED_TIME` environment variables.
2013
2014http.noEPSV::
2015        A boolean which disables using of EPSV ftp command by curl.
2016        This can helpful with some "poor" ftp servers which don't
2017        support EPSV mode. Can be overridden by the `GIT_CURL_FTP_NO_EPSV`
2018        environment variable. Default is false (curl will use EPSV).
2019
2020http.userAgent::
2021        The HTTP USER_AGENT string presented to an HTTP server.  The default
2022        value represents the version of the client Git such as git/1.7.1.
2023        This option allows you to override this value to a more common value
2024        such as Mozilla/4.0.  This may be necessary, for instance, if
2025        connecting through a firewall that restricts HTTP connections to a set
2026        of common USER_AGENT strings (but not including those like git/1.7.1).
2027        Can be overridden by the `GIT_HTTP_USER_AGENT` environment variable.
2028
2029http.followRedirects::
2030        Whether git should follow HTTP redirects. If set to `true`, git
2031        will transparently follow any redirect issued by a server it
2032        encounters. If set to `false`, git will treat all redirects as
2033        errors. If set to `initial`, git will follow redirects only for
2034        the initial request to a remote, but not for subsequent
2035        follow-up HTTP requests. Since git uses the redirected URL as
2036        the base for the follow-up requests, this is generally
2037        sufficient. The default is `initial`.
2038
2039http.<url>.*::
2040        Any of the http.* options above can be applied selectively to some URLs.
2041        For a config key to match a URL, each element of the config key is
2042        compared to that of the URL, in the following order:
2043+
2044--
2045. Scheme (e.g., `https` in `https://example.com/`). This field
2046  must match exactly between the config key and the URL.
2047
2048. Host/domain name (e.g., `example.com` in `https://example.com/`).
2049  This field must match between the config key and the URL. It is
2050  possible to specify a `*` as part of the host name to match all subdomains
2051  at this level. `https://*.example.com/` for example would match
2052  `https://foo.example.com/`, but not `https://foo.bar.example.com/`.
2053
2054. Port number (e.g., `8080` in `http://example.com:8080/`).
2055  This field must match exactly between the config key and the URL.
2056  Omitted port numbers are automatically converted to the correct
2057  default for the scheme before matching.
2058
2059. Path (e.g., `repo.git` in `https://example.com/repo.git`). The
2060  path field of the config key must match the path field of the URL
2061  either exactly or as a prefix of slash-delimited path elements.  This means
2062  a config key with path `foo/` matches URL path `foo/bar`.  A prefix can only
2063  match on a slash (`/`) boundary.  Longer matches take precedence (so a config
2064  key with path `foo/bar` is a better match to URL path `foo/bar` than a config
2065  key with just path `foo/`).
2066
2067. User name (e.g., `user` in `https://user@example.com/repo.git`). If
2068  the config key has a user name it must match the user name in the
2069  URL exactly. If the config key does not have a user name, that
2070  config key will match a URL with any user name (including none),
2071  but at a lower precedence than a config key with a user name.
2072--
2073+
2074The list above is ordered by decreasing precedence; a URL that matches
2075a config key's path is preferred to one that matches its user name. For example,
2076if the URL is `https://user@example.com/foo/bar` a config key match of
2077`https://example.com/foo` will be preferred over a config key match of
2078`https://user@example.com`.
2079+
2080All URLs are normalized before attempting any matching (the password part,
2081if embedded in the URL, is always ignored for matching purposes) so that
2082equivalent URLs that are simply spelled differently will match properly.
2083Environment variable settings always override any matches.  The URLs that are
2084matched against are those given directly to Git commands.  This means any URLs
2085visited as a result of a redirection do not participate in matching.
2086
2087ssh.variant::
2088        By default, Git determines the command line arguments to use
2089        based on the basename of the configured SSH command (configured
2090        using the environment variable `GIT_SSH` or `GIT_SSH_COMMAND` or
2091        the config setting `core.sshCommand`). If the basename is
2092        unrecognized, Git will attempt to detect support of OpenSSH
2093        options by first invoking the configured SSH command with the
2094        `-G` (print configuration) option and will subsequently use
2095        OpenSSH options (if that is successful) or no options besides
2096        the host and remote command (if it fails).
2097+
2098The config variable `ssh.variant` can be set to override this detection.
2099Valid values are `ssh` (to use OpenSSH options), `plink`, `putty`,
2100`tortoiseplink`, `simple` (no options except the host and remote command).
2101The default auto-detection can be explicitly requested using the value
2102`auto`.  Any other value is treated as `ssh`.  This setting can also be
2103overridden via the environment variable `GIT_SSH_VARIANT`.
2104+
2105The current command-line parameters used for each variant are as
2106follows:
2107+
2108--
2109
2110* `ssh` - [-p port] [-4] [-6] [-o option] [username@]host command
2111
2112* `simple` - [username@]host command
2113
2114* `plink` or `putty` - [-P port] [-4] [-6] [username@]host command
2115
2116* `tortoiseplink` - [-P port] [-4] [-6] -batch [username@]host command
2117
2118--
2119+
2120Except for the `simple` variant, command-line parameters are likely to
2121change as git gains new features.
2122
2123i18n.commitEncoding::
2124        Character encoding the commit messages are stored in; Git itself
2125        does not care per se, but this information is necessary e.g. when
2126        importing commits from emails or in the gitk graphical history
2127        browser (and possibly at other places in the future or in other
2128        porcelains). See e.g. linkgit:git-mailinfo[1]. Defaults to 'utf-8'.
2129
2130i18n.logOutputEncoding::
2131        Character encoding the commit messages are converted to when
2132        running 'git log' and friends.
2133
2134imap::
2135        The configuration variables in the 'imap' section are described
2136        in linkgit:git-imap-send[1].
2137
2138index.version::
2139        Specify the version with which new index files should be
2140        initialized.  This does not affect existing repositories.
2141
2142init.templateDir::
2143        Specify the directory from which templates will be copied.
2144        (See the "TEMPLATE DIRECTORY" section of linkgit:git-init[1].)
2145
2146instaweb.browser::
2147        Specify the program that will be used to browse your working
2148        repository in gitweb. See linkgit:git-instaweb[1].
2149
2150instaweb.httpd::
2151        The HTTP daemon command-line to start gitweb on your working
2152        repository. See linkgit:git-instaweb[1].
2153
2154instaweb.local::
2155        If true the web server started by linkgit:git-instaweb[1] will
2156        be bound to the local IP (127.0.0.1).
2157
2158instaweb.modulePath::
2159        The default module path for linkgit:git-instaweb[1] to use
2160        instead of /usr/lib/apache2/modules.  Only used if httpd
2161        is Apache.
2162
2163instaweb.port::
2164        The port number to bind the gitweb httpd to. See
2165        linkgit:git-instaweb[1].
2166
2167interactive.singleKey::
2168        In interactive commands, allow the user to provide one-letter
2169        input with a single key (i.e., without hitting enter).
2170        Currently this is used by the `--patch` mode of
2171        linkgit:git-add[1], linkgit:git-checkout[1], linkgit:git-commit[1],
2172        linkgit:git-reset[1], and linkgit:git-stash[1]. Note that this
2173        setting is silently ignored if portable keystroke input
2174        is not available; requires the Perl module Term::ReadKey.
2175
2176interactive.diffFilter::
2177        When an interactive command (such as `git add --patch`) shows
2178        a colorized diff, git will pipe the diff through the shell
2179        command defined by this configuration variable. The command may
2180        mark up the diff further for human consumption, provided that it
2181        retains a one-to-one correspondence with the lines in the
2182        original diff. Defaults to disabled (no filtering).
2183
2184log.abbrevCommit::
2185        If true, makes linkgit:git-log[1], linkgit:git-show[1], and
2186        linkgit:git-whatchanged[1] assume `--abbrev-commit`. You may
2187        override this option with `--no-abbrev-commit`.
2188
2189log.date::
2190        Set the default date-time mode for the 'log' command.
2191        Setting a value for log.date is similar to using 'git log''s
2192        `--date` option.  See linkgit:git-log[1] for details.
2193
2194log.decorate::
2195        Print out the ref names of any commits that are shown by the log
2196        command. If 'short' is specified, the ref name prefixes 'refs/heads/',
2197        'refs/tags/' and 'refs/remotes/' will not be printed. If 'full' is
2198        specified, the full ref name (including prefix) will be printed.
2199        If 'auto' is specified, then if the output is going to a terminal,
2200        the ref names are shown as if 'short' were given, otherwise no ref
2201        names are shown. This is the same as the `--decorate` option
2202        of the `git log`.
2203
2204log.follow::
2205        If `true`, `git log` will act as if the `--follow` option was used when
2206        a single <path> is given.  This has the same limitations as `--follow`,
2207        i.e. it cannot be used to follow multiple files and does not work well
2208        on non-linear history.
2209
2210log.graphColors::
2211        A list of colors, separated by commas, that can be used to draw
2212        history lines in `git log --graph`.
2213
2214log.showRoot::
2215        If true, the initial commit will be shown as a big creation event.
2216        This is equivalent to a diff against an empty tree.
2217        Tools like linkgit:git-log[1] or linkgit:git-whatchanged[1], which
2218        normally hide the root commit will now show it. True by default.
2219
2220log.showSignature::
2221        If true, makes linkgit:git-log[1], linkgit:git-show[1], and
2222        linkgit:git-whatchanged[1] assume `--show-signature`.
2223
2224log.mailmap::
2225        If true, makes linkgit:git-log[1], linkgit:git-show[1], and
2226        linkgit:git-whatchanged[1] assume `--use-mailmap`.
2227
2228mailinfo.scissors::
2229        If true, makes linkgit:git-mailinfo[1] (and therefore
2230        linkgit:git-am[1]) act by default as if the --scissors option
2231        was provided on the command-line. When active, this features
2232        removes everything from the message body before a scissors
2233        line (i.e. consisting mainly of ">8", "8<" and "-").
2234
2235mailmap.file::
2236        The location of an augmenting mailmap file. The default
2237        mailmap, located in the root of the repository, is loaded
2238        first, then the mailmap file pointed to by this variable.
2239        The location of the mailmap file may be in a repository
2240        subdirectory, or somewhere outside of the repository itself.
2241        See linkgit:git-shortlog[1] and linkgit:git-blame[1].
2242
2243mailmap.blob::
2244        Like `mailmap.file`, but consider the value as a reference to a
2245        blob in the repository. If both `mailmap.file` and
2246        `mailmap.blob` are given, both are parsed, with entries from
2247        `mailmap.file` taking precedence. In a bare repository, this
2248        defaults to `HEAD:.mailmap`. In a non-bare repository, it
2249        defaults to empty.
2250
2251man.viewer::
2252        Specify the programs that may be used to display help in the
2253        'man' format. See linkgit:git-help[1].
2254
2255man.<tool>.cmd::
2256        Specify the command to invoke the specified man viewer. The
2257        specified command is evaluated in shell with the man page
2258        passed as argument. (See linkgit:git-help[1].)
2259
2260man.<tool>.path::
2261        Override the path for the given tool that may be used to
2262        display help in the 'man' format. See linkgit:git-help[1].
2263
2264include::merge-config.txt[]
2265
2266mergetool.<tool>.path::
2267        Override the path for the given tool.  This is useful in case
2268        your tool is not in the PATH.
2269
2270mergetool.<tool>.cmd::
2271        Specify the command to invoke the specified merge tool.  The
2272        specified command is evaluated in shell with the following
2273        variables available: 'BASE' is the name of a temporary file
2274        containing the common base of the files to be merged, if available;
2275        'LOCAL' is the name of a temporary file containing the contents of
2276        the file on the current branch; 'REMOTE' is the name of a temporary
2277        file containing the contents of the file from the branch being
2278        merged; 'MERGED' contains the name of the file to which the merge
2279        tool should write the results of a successful merge.
2280
2281mergetool.<tool>.trustExitCode::
2282        For a custom merge command, specify whether the exit code of
2283        the merge command can be used to determine whether the merge was
2284        successful.  If this is not set to true then the merge target file
2285        timestamp is checked and the merge assumed to have been successful
2286        if the file has been updated, otherwise the user is prompted to
2287        indicate the success of the merge.
2288
2289mergetool.meld.hasOutput::
2290        Older versions of `meld` do not support the `--output` option.
2291        Git will attempt to detect whether `meld` supports `--output`
2292        by inspecting the output of `meld --help`.  Configuring
2293        `mergetool.meld.hasOutput` will make Git skip these checks and
2294        use the configured value instead.  Setting `mergetool.meld.hasOutput`
2295        to `true` tells Git to unconditionally use the `--output` option,
2296        and `false` avoids using `--output`.
2297
2298mergetool.keepBackup::
2299        After performing a merge, the original file with conflict markers
2300        can be saved as a file with a `.orig` extension.  If this variable
2301        is set to `false` then this file is not preserved.  Defaults to
2302        `true` (i.e. keep the backup files).
2303
2304mergetool.keepTemporaries::
2305        When invoking a custom merge tool, Git uses a set of temporary
2306        files to pass to the tool. If the tool returns an error and this
2307        variable is set to `true`, then these temporary files will be
2308        preserved, otherwise they will be removed after the tool has
2309        exited. Defaults to `false`.
2310
2311mergetool.writeToTemp::
2312        Git writes temporary 'BASE', 'LOCAL', and 'REMOTE' versions of
2313        conflicting files in the worktree by default.  Git will attempt
2314        to use a temporary directory for these files when set `true`.
2315        Defaults to `false`.
2316
2317mergetool.prompt::
2318        Prompt before each invocation of the merge resolution program.
2319
2320notes.mergeStrategy::
2321        Which merge strategy to choose by default when resolving notes
2322        conflicts.  Must be one of `manual`, `ours`, `theirs`, `union`, or
2323        `cat_sort_uniq`.  Defaults to `manual`.  See "NOTES MERGE STRATEGIES"
2324        section of linkgit:git-notes[1] for more information on each strategy.
2325
2326notes.<name>.mergeStrategy::
2327        Which merge strategy to choose when doing a notes merge into
2328        refs/notes/<name>.  This overrides the more general
2329        "notes.mergeStrategy".  See the "NOTES MERGE STRATEGIES" section in
2330        linkgit:git-notes[1] for more information on the available strategies.
2331
2332notes.displayRef::
2333        The (fully qualified) refname from which to show notes when
2334        showing commit messages.  The value of this variable can be set
2335        to a glob, in which case notes from all matching refs will be
2336        shown.  You may also specify this configuration variable
2337        several times.  A warning will be issued for refs that do not
2338        exist, but a glob that does not match any refs is silently
2339        ignored.
2340+
2341This setting can be overridden with the `GIT_NOTES_DISPLAY_REF`
2342environment variable, which must be a colon separated list of refs or
2343globs.
2344+
2345The effective value of "core.notesRef" (possibly overridden by
2346GIT_NOTES_REF) is also implicitly added to the list of refs to be
2347displayed.
2348
2349notes.rewrite.<command>::
2350        When rewriting commits with <command> (currently `amend` or
2351        `rebase`) and this variable is set to `true`, Git
2352        automatically copies your notes from the original to the
2353        rewritten commit.  Defaults to `true`, but see
2354        "notes.rewriteRef" below.
2355
2356notes.rewriteMode::
2357        When copying notes during a rewrite (see the
2358        "notes.rewrite.<command>" option), determines what to do if
2359        the target commit already has a note.  Must be one of
2360        `overwrite`, `concatenate`, `cat_sort_uniq`, or `ignore`.
2361        Defaults to `concatenate`.
2362+
2363This setting can be overridden with the `GIT_NOTES_REWRITE_MODE`
2364environment variable.
2365
2366notes.rewriteRef::
2367        When copying notes during a rewrite, specifies the (fully
2368        qualified) ref whose notes should be copied.  The ref may be a
2369        glob, in which case notes in all matching refs will be copied.
2370        You may also specify this configuration several times.
2371+
2372Does not have a default value; you must configure this variable to
2373enable note rewriting.  Set it to `refs/notes/commits` to enable
2374rewriting for the default commit notes.
2375+
2376This setting can be overridden with the `GIT_NOTES_REWRITE_REF`
2377environment variable, which must be a colon separated list of refs or
2378globs.
2379
2380pack.window::
2381        The size of the window used by linkgit:git-pack-objects[1] when no
2382        window size is given on the command line. Defaults to 10.
2383
2384pack.depth::
2385        The maximum delta depth used by linkgit:git-pack-objects[1] when no
2386        maximum depth is given on the command line. Defaults to 50.
2387        Maximum value is 4095.
2388
2389pack.windowMemory::
2390        The maximum size of memory that is consumed by each thread
2391        in linkgit:git-pack-objects[1] for pack window memory when
2392        no limit is given on the command line.  The value can be
2393        suffixed with "k", "m", or "g".  When left unconfigured (or
2394        set explicitly to 0), there will be no limit.
2395
2396pack.compression::
2397        An integer -1..9, indicating the compression level for objects
2398        in a pack file. -1 is the zlib default. 0 means no
2399        compression, and 1..9 are various speed/size tradeoffs, 9 being
2400        slowest.  If not set,  defaults to core.compression.  If that is
2401        not set,  defaults to -1, the zlib default, which is "a default
2402        compromise between speed and compression (currently equivalent
2403        to level 6)."
2404+
2405Note that changing the compression level will not automatically recompress
2406all existing objects. You can force recompression by passing the -F option
2407to linkgit:git-repack[1].
2408
2409pack.island::
2410        An extended regular expression configuring a set of delta
2411        islands. See "DELTA ISLANDS" in linkgit:git-pack-objects[1]
2412        for details.
2413
2414pack.islandCore::
2415        Specify an island name which gets to have its objects be
2416        packed first. This creates a kind of pseudo-pack at the front
2417        of one pack, so that the objects from the specified island are
2418        hopefully faster to copy into any pack that should be served
2419        to a user requesting these objects. In practice this means
2420        that the island specified should likely correspond to what is
2421        the most commonly cloned in the repo. See also "DELTA ISLANDS"
2422        in linkgit:git-pack-objects[1].
2423
2424pack.deltaCacheSize::
2425        The maximum memory in bytes used for caching deltas in
2426        linkgit:git-pack-objects[1] before writing them out to a pack.
2427        This cache is used to speed up the writing object phase by not
2428        having to recompute the final delta result once the best match
2429        for all objects is found.  Repacking large repositories on machines
2430        which are tight with memory might be badly impacted by this though,
2431        especially if this cache pushes the system into swapping.
2432        A value of 0 means no limit. The smallest size of 1 byte may be
2433        used to virtually disable this cache. Defaults to 256 MiB.
2434
2435pack.deltaCacheLimit::
2436        The maximum size of a delta, that is cached in
2437        linkgit:git-pack-objects[1]. This cache is used to speed up the
2438        writing object phase by not having to recompute the final delta
2439        result once the best match for all objects is found.
2440        Defaults to 1000. Maximum value is 65535.
2441
2442pack.threads::
2443        Specifies the number of threads to spawn when searching for best
2444        delta matches.  This requires that linkgit:git-pack-objects[1]
2445        be compiled with pthreads otherwise this option is ignored with a
2446        warning. This is meant to reduce packing time on multiprocessor
2447        machines. The required amount of memory for the delta search window
2448        is however multiplied by the number of threads.
2449        Specifying 0 will cause Git to auto-detect the number of CPU's
2450        and set the number of threads accordingly.
2451
2452pack.indexVersion::
2453        Specify the default pack index version.  Valid values are 1 for
2454        legacy pack index used by Git versions prior to 1.5.2, and 2 for
2455        the new pack index with capabilities for packs larger than 4 GB
2456        as well as proper protection against the repacking of corrupted
2457        packs.  Version 2 is the default.  Note that version 2 is enforced
2458        and this config option ignored whenever the corresponding pack is
2459        larger than 2 GB.
2460+
2461If you have an old Git that does not understand the version 2 `*.idx` file,
2462cloning or fetching over a non native protocol (e.g. "http")
2463that will copy both `*.pack` file and corresponding `*.idx` file from the
2464other side may give you a repository that cannot be accessed with your
2465older version of Git. If the `*.pack` file is smaller than 2 GB, however,
2466you can use linkgit:git-index-pack[1] on the *.pack file to regenerate
2467the `*.idx` file.
2468
2469pack.packSizeLimit::
2470        The maximum size of a pack.  This setting only affects
2471        packing to a file when repacking, i.e. the git:// protocol
2472        is unaffected.  It can be overridden by the `--max-pack-size`
2473        option of linkgit:git-repack[1].  Reaching this limit results
2474        in the creation of multiple packfiles; which in turn prevents
2475        bitmaps from being created.
2476        The minimum size allowed is limited to 1 MiB.
2477        The default is unlimited.
2478        Common unit suffixes of 'k', 'm', or 'g' are
2479        supported.
2480
2481pack.useBitmaps::
2482        When true, git will use pack bitmaps (if available) when packing
2483        to stdout (e.g., during the server side of a fetch). Defaults to
2484        true. You should not generally need to turn this off unless
2485        you are debugging pack bitmaps.
2486
2487pack.writeBitmaps (deprecated)::
2488        This is a deprecated synonym for `repack.writeBitmaps`.
2489
2490pack.writeBitmapHashCache::
2491        When true, git will include a "hash cache" section in the bitmap
2492        index (if one is written). This cache can be used to feed git's
2493        delta heuristics, potentially leading to better deltas between
2494        bitmapped and non-bitmapped objects (e.g., when serving a fetch
2495        between an older, bitmapped pack and objects that have been
2496        pushed since the last gc). The downside is that it consumes 4
2497        bytes per object of disk space, and that JGit's bitmap
2498        implementation does not understand it, causing it to complain if
2499        Git and JGit are used on the same repository. Defaults to false.
2500
2501pager.<cmd>::
2502        If the value is boolean, turns on or off pagination of the
2503        output of a particular Git subcommand when writing to a tty.
2504        Otherwise, turns on pagination for the subcommand using the
2505        pager specified by the value of `pager.<cmd>`.  If `--paginate`
2506        or `--no-pager` is specified on the command line, it takes
2507        precedence over this option.  To disable pagination for all
2508        commands, set `core.pager` or `GIT_PAGER` to `cat`.
2509
2510pretty.<name>::
2511        Alias for a --pretty= format string, as specified in
2512        linkgit:git-log[1]. Any aliases defined here can be used just
2513        as the built-in pretty formats could. For example,
2514        running `git config pretty.changelog "format:* %H %s"`
2515        would cause the invocation `git log --pretty=changelog`
2516        to be equivalent to running `git log "--pretty=format:* %H %s"`.
2517        Note that an alias with the same name as a built-in format
2518        will be silently ignored.
2519
2520protocol.allow::
2521        If set, provide a user defined default policy for all protocols which
2522        don't explicitly have a policy (`protocol.<name>.allow`).  By default,
2523        if unset, known-safe protocols (http, https, git, ssh, file) have a
2524        default policy of `always`, known-dangerous protocols (ext) have a
2525        default policy of `never`, and all other protocols have a default
2526        policy of `user`.  Supported policies:
2527+
2528--
2529
2530* `always` - protocol is always able to be used.
2531
2532* `never` - protocol is never able to be used.
2533
2534* `user` - protocol is only able to be used when `GIT_PROTOCOL_FROM_USER` is
2535  either unset or has a value of 1.  This policy should be used when you want a
2536  protocol to be directly usable by the user but don't want it used by commands which
2537  execute clone/fetch/push commands without user input, e.g. recursive
2538  submodule initialization.
2539
2540--
2541
2542protocol.<name>.allow::
2543        Set a policy to be used by protocol `<name>` with clone/fetch/push
2544        commands. See `protocol.allow` above for the available policies.
2545+
2546The protocol names currently used by git are:
2547+
2548--
2549  - `file`: any local file-based path (including `file://` URLs,
2550    or local paths)
2551
2552  - `git`: the anonymous git protocol over a direct TCP
2553    connection (or proxy, if configured)
2554
2555  - `ssh`: git over ssh (including `host:path` syntax,
2556    `ssh://`, etc).
2557
2558  - `http`: git over http, both "smart http" and "dumb http".
2559    Note that this does _not_ include `https`; if you want to configure
2560    both, you must do so individually.
2561
2562  - any external helpers are named by their protocol (e.g., use
2563    `hg` to allow the `git-remote-hg` helper)
2564--
2565
2566protocol.version::
2567        Experimental. If set, clients will attempt to communicate with a
2568        server using the specified protocol version.  If unset, no
2569        attempt will be made by the client to communicate using a
2570        particular protocol version, this results in protocol version 0
2571        being used.
2572        Supported versions:
2573+
2574--
2575
2576* `0` - the original wire protocol.
2577
2578* `1` - the original wire protocol with the addition of a version string
2579  in the initial response from the server.
2580
2581* `2` - link:technical/protocol-v2.html[wire protocol version 2].
2582
2583--
2584
2585include::pull-config.txt[]
2586
2587include::push-config.txt[]
2588
2589include::rebase-config.txt[]
2590
2591include::receive-config.txt[]
2592
2593remote.pushDefault::
2594        The remote to push to by default.  Overrides
2595        `branch.<name>.remote` for all branches, and is overridden by
2596        `branch.<name>.pushRemote` for specific branches.
2597
2598remote.<name>.url::
2599        The URL of a remote repository.  See linkgit:git-fetch[1] or
2600        linkgit:git-push[1].
2601
2602remote.<name>.pushurl::
2603        The push URL of a remote repository.  See linkgit:git-push[1].
2604
2605remote.<name>.proxy::
2606        For remotes that require curl (http, https and ftp), the URL to
2607        the proxy to use for that remote.  Set to the empty string to
2608        disable proxying for that remote.
2609
2610remote.<name>.proxyAuthMethod::
2611        For remotes that require curl (http, https and ftp), the method to use for
2612        authenticating against the proxy in use (probably set in
2613        `remote.<name>.proxy`). See `http.proxyAuthMethod`.
2614
2615remote.<name>.fetch::
2616        The default set of "refspec" for linkgit:git-fetch[1]. See
2617        linkgit:git-fetch[1].
2618
2619remote.<name>.push::
2620        The default set of "refspec" for linkgit:git-push[1]. See
2621        linkgit:git-push[1].
2622
2623remote.<name>.mirror::
2624        If true, pushing to this remote will automatically behave
2625        as if the `--mirror` option was given on the command line.
2626
2627remote.<name>.skipDefaultUpdate::
2628        If true, this remote will be skipped by default when updating
2629        using linkgit:git-fetch[1] or the `update` subcommand of
2630        linkgit:git-remote[1].
2631
2632remote.<name>.skipFetchAll::
2633        If true, this remote will be skipped by default when updating
2634        using linkgit:git-fetch[1] or the `update` subcommand of
2635        linkgit:git-remote[1].
2636
2637remote.<name>.receivepack::
2638        The default program to execute on the remote side when pushing.  See
2639        option --receive-pack of linkgit:git-push[1].
2640
2641remote.<name>.uploadpack::
2642        The default program to execute on the remote side when fetching.  See
2643        option --upload-pack of linkgit:git-fetch-pack[1].
2644
2645remote.<name>.tagOpt::
2646        Setting this value to --no-tags disables automatic tag following when
2647        fetching from remote <name>. Setting it to --tags will fetch every
2648        tag from remote <name>, even if they are not reachable from remote
2649        branch heads. Passing these flags directly to linkgit:git-fetch[1] can
2650        override this setting. See options --tags and --no-tags of
2651        linkgit:git-fetch[1].
2652
2653remote.<name>.vcs::
2654        Setting this to a value <vcs> will cause Git to interact with
2655        the remote with the git-remote-<vcs> helper.
2656
2657remote.<name>.prune::
2658        When set to true, fetching from this remote by default will also
2659        remove any remote-tracking references that no longer exist on the
2660        remote (as if the `--prune` option was given on the command line).
2661        Overrides `fetch.prune` settings, if any.
2662
2663remote.<name>.pruneTags::
2664        When set to true, fetching from this remote by default will also
2665        remove any local tags that no longer exist on the remote if pruning
2666        is activated in general via `remote.<name>.prune`, `fetch.prune` or
2667        `--prune`. Overrides `fetch.pruneTags` settings, if any.
2668+
2669See also `remote.<name>.prune` and the PRUNING section of
2670linkgit:git-fetch[1].
2671
2672remotes.<group>::
2673        The list of remotes which are fetched by "git remote update
2674        <group>".  See linkgit:git-remote[1].
2675
2676repack.useDeltaBaseOffset::
2677        By default, linkgit:git-repack[1] creates packs that use
2678        delta-base offset. If you need to share your repository with
2679        Git older than version 1.4.4, either directly or via a dumb
2680        protocol such as http, then you need to set this option to
2681        "false" and repack. Access from old Git versions over the
2682        native protocol are unaffected by this option.
2683
2684repack.packKeptObjects::
2685        If set to true, makes `git repack` act as if
2686        `--pack-kept-objects` was passed. See linkgit:git-repack[1] for
2687        details. Defaults to `false` normally, but `true` if a bitmap
2688        index is being written (either via `--write-bitmap-index` or
2689        `repack.writeBitmaps`).
2690
2691repack.useDeltaIslands::
2692        If set to true, makes `git repack` act as if `--delta-islands`
2693        was passed. Defaults to `false`.
2694
2695repack.writeBitmaps::
2696        When true, git will write a bitmap index when packing all
2697        objects to disk (e.g., when `git repack -a` is run).  This
2698        index can speed up the "counting objects" phase of subsequent
2699        packs created for clones and fetches, at the cost of some disk
2700        space and extra time spent on the initial repack.  This has
2701        no effect if multiple packfiles are created.
2702        Defaults to false.
2703
2704rerere.autoUpdate::
2705        When set to true, `git-rerere` updates the index with the
2706        resulting contents after it cleanly resolves conflicts using
2707        previously recorded resolution.  Defaults to false.
2708
2709rerere.enabled::
2710        Activate recording of resolved conflicts, so that identical
2711        conflict hunks can be resolved automatically, should they be
2712        encountered again.  By default, linkgit:git-rerere[1] is
2713        enabled if there is an `rr-cache` directory under the
2714        `$GIT_DIR`, e.g. if "rerere" was previously used in the
2715        repository.
2716
2717include::sendemail-config.txt[]
2718
2719sequence.editor::
2720        Text editor used by `git rebase -i` for editing the rebase instruction file.
2721        The value is meant to be interpreted by the shell when it is used.
2722        It can be overridden by the `GIT_SEQUENCE_EDITOR` environment variable.
2723        When not configured the default commit message editor is used instead.
2724
2725showBranch.default::
2726        The default set of branches for linkgit:git-show-branch[1].
2727        See linkgit:git-show-branch[1].
2728
2729splitIndex.maxPercentChange::
2730        When the split index feature is used, this specifies the
2731        percent of entries the split index can contain compared to the
2732        total number of entries in both the split index and the shared
2733        index before a new shared index is written.
2734        The value should be between 0 and 100. If the value is 0 then
2735        a new shared index is always written, if it is 100 a new
2736        shared index is never written.
2737        By default the value is 20, so a new shared index is written
2738        if the number of entries in the split index would be greater
2739        than 20 percent of the total number of entries.
2740        See linkgit:git-update-index[1].
2741
2742splitIndex.sharedIndexExpire::
2743        When the split index feature is used, shared index files that
2744        were not modified since the time this variable specifies will
2745        be removed when a new shared index file is created. The value
2746        "now" expires all entries immediately, and "never" suppresses
2747        expiration altogether.
2748        The default value is "2.weeks.ago".
2749        Note that a shared index file is considered modified (for the
2750        purpose of expiration) each time a new split-index file is
2751        either created based on it or read from it.
2752        See linkgit:git-update-index[1].
2753
2754status.relativePaths::
2755        By default, linkgit:git-status[1] shows paths relative to the
2756        current directory. Setting this variable to `false` shows paths
2757        relative to the repository root (this was the default for Git
2758        prior to v1.5.4).
2759
2760status.short::
2761        Set to true to enable --short by default in linkgit:git-status[1].
2762        The option --no-short takes precedence over this variable.
2763
2764status.branch::
2765        Set to true to enable --branch by default in linkgit:git-status[1].
2766        The option --no-branch takes precedence over this variable.
2767
2768status.displayCommentPrefix::
2769        If set to true, linkgit:git-status[1] will insert a comment
2770        prefix before each output line (starting with
2771        `core.commentChar`, i.e. `#` by default). This was the
2772        behavior of linkgit:git-status[1] in Git 1.8.4 and previous.
2773        Defaults to false.
2774
2775status.renameLimit::
2776        The number of files to consider when performing rename detection
2777        in linkgit:git-status[1] and linkgit:git-commit[1]. Defaults to
2778        the value of diff.renameLimit.
2779
2780status.renames::
2781        Whether and how Git detects renames in linkgit:git-status[1] and
2782        linkgit:git-commit[1] .  If set to "false", rename detection is
2783        disabled. If set to "true", basic rename detection is enabled.
2784        If set to "copies" or "copy", Git will detect copies, as well.
2785        Defaults to the value of diff.renames.
2786
2787status.showStash::
2788        If set to true, linkgit:git-status[1] will display the number of
2789        entries currently stashed away.
2790        Defaults to false.
2791
2792status.showUntrackedFiles::
2793        By default, linkgit:git-status[1] and linkgit:git-commit[1] show
2794        files which are not currently tracked by Git. Directories which
2795        contain only untracked files, are shown with the directory name
2796        only. Showing untracked files means that Git needs to lstat() all
2797        the files in the whole repository, which might be slow on some
2798        systems. So, this variable controls how the commands displays
2799        the untracked files. Possible values are:
2800+
2801--
2802* `no` - Show no untracked files.
2803* `normal` - Show untracked files and directories.
2804* `all` - Show also individual files in untracked directories.
2805--
2806+
2807If this variable is not specified, it defaults to 'normal'.
2808This variable can be overridden with the -u|--untracked-files option
2809of linkgit:git-status[1] and linkgit:git-commit[1].
2810
2811status.submoduleSummary::
2812        Defaults to false.
2813        If this is set to a non zero number or true (identical to -1 or an
2814        unlimited number), the submodule summary will be enabled and a
2815        summary of commits for modified submodules will be shown (see
2816        --summary-limit option of linkgit:git-submodule[1]). Please note
2817        that the summary output command will be suppressed for all
2818        submodules when `diff.ignoreSubmodules` is set to 'all' or only
2819        for those submodules where `submodule.<name>.ignore=all`. The only
2820        exception to that rule is that status and commit will show staged
2821        submodule changes. To
2822        also view the summary for ignored submodules you can either use
2823        the --ignore-submodules=dirty command-line option or the 'git
2824        submodule summary' command, which shows a similar output but does
2825        not honor these settings.
2826
2827stash.showPatch::
2828        If this is set to true, the `git stash show` command without an
2829        option will show the stash entry in patch form.  Defaults to false.
2830        See description of 'show' command in linkgit:git-stash[1].
2831
2832stash.showStat::
2833        If this is set to true, the `git stash show` command without an
2834        option will show diffstat of the stash entry.  Defaults to true.
2835        See description of 'show' command in linkgit:git-stash[1].
2836
2837include::submodule-config.txt[]
2838
2839tag.forceSignAnnotated::
2840        A boolean to specify whether annotated tags created should be GPG signed.
2841        If `--annotate` is specified on the command line, it takes
2842        precedence over this option.
2843
2844tag.sort::
2845        This variable controls the sort ordering of tags when displayed by
2846        linkgit:git-tag[1]. Without the "--sort=<value>" option provided, the
2847        value of this variable will be used as the default.
2848
2849tar.umask::
2850        This variable can be used to restrict the permission bits of
2851        tar archive entries.  The default is 0002, which turns off the
2852        world write bit.  The special value "user" indicates that the
2853        archiving user's umask will be used instead.  See umask(2) and
2854        linkgit:git-archive[1].
2855
2856transfer.fsckObjects::
2857        When `fetch.fsckObjects` or `receive.fsckObjects` are
2858        not set, the value of this variable is used instead.
2859        Defaults to false.
2860+
2861When set, the fetch or receive will abort in the case of a malformed
2862object or a link to a nonexistent object. In addition, various other
2863issues are checked for, including legacy issues (see `fsck.<msg-id>`),
2864and potential security issues like the existence of a `.GIT` directory
2865or a malicious `.gitmodules` file (see the release notes for v2.2.1
2866and v2.17.1 for details). Other sanity and security checks may be
2867added in future releases.
2868+
2869On the receiving side, failing fsckObjects will make those objects
2870unreachable, see "QUARANTINE ENVIRONMENT" in
2871linkgit:git-receive-pack[1]. On the fetch side, malformed objects will
2872instead be left unreferenced in the repository.
2873+
2874Due to the non-quarantine nature of the `fetch.fsckObjects`
2875implementation it can not be relied upon to leave the object store
2876clean like `receive.fsckObjects` can.
2877+
2878As objects are unpacked they're written to the object store, so there
2879can be cases where malicious objects get introduced even though the
2880"fetch" failed, only to have a subsequent "fetch" succeed because only
2881new incoming objects are checked, not those that have already been
2882written to the object store. That difference in behavior should not be
2883relied upon. In the future, such objects may be quarantined for
2884"fetch" as well.
2885+
2886For now, the paranoid need to find some way to emulate the quarantine
2887environment if they'd like the same protection as "push". E.g. in the
2888case of an internal mirror do the mirroring in two steps, one to fetch
2889the untrusted objects, and then do a second "push" (which will use the
2890quarantine) to another internal repo, and have internal clients
2891consume this pushed-to repository, or embargo internal fetches and
2892only allow them once a full "fsck" has run (and no new fetches have
2893happened in the meantime).
2894
2895transfer.hideRefs::
2896        String(s) `receive-pack` and `upload-pack` use to decide which
2897        refs to omit from their initial advertisements.  Use more than
2898        one definition to specify multiple prefix strings. A ref that is
2899        under the hierarchies listed in the value of this variable is
2900        excluded, and is hidden when responding to `git push` or `git
2901        fetch`.  See `receive.hideRefs` and `uploadpack.hideRefs` for
2902        program-specific versions of this config.
2903+
2904You may also include a `!` in front of the ref name to negate the entry,
2905explicitly exposing it, even if an earlier entry marked it as hidden.
2906If you have multiple hideRefs values, later entries override earlier ones
2907(and entries in more-specific config files override less-specific ones).
2908+
2909If a namespace is in use, the namespace prefix is stripped from each
2910reference before it is matched against `transfer.hiderefs` patterns.
2911For example, if `refs/heads/master` is specified in `transfer.hideRefs` and
2912the current namespace is `foo`, then `refs/namespaces/foo/refs/heads/master`
2913is omitted from the advertisements but `refs/heads/master` and
2914`refs/namespaces/bar/refs/heads/master` are still advertised as so-called
2915"have" lines. In order to match refs before stripping, add a `^` in front of
2916the ref name. If you combine `!` and `^`, `!` must be specified first.
2917+
2918Even if you hide refs, a client may still be able to steal the target
2919objects via the techniques described in the "SECURITY" section of the
2920linkgit:gitnamespaces[7] man page; it's best to keep private data in a
2921separate repository.
2922
2923transfer.unpackLimit::
2924        When `fetch.unpackLimit` or `receive.unpackLimit` are
2925        not set, the value of this variable is used instead.
2926        The default value is 100.
2927
2928uploadarchive.allowUnreachable::
2929        If true, allow clients to use `git archive --remote` to request
2930        any tree, whether reachable from the ref tips or not. See the
2931        discussion in the "SECURITY" section of
2932        linkgit:git-upload-archive[1] for more details. Defaults to
2933        `false`.
2934
2935uploadpack.hideRefs::
2936        This variable is the same as `transfer.hideRefs`, but applies
2937        only to `upload-pack` (and so affects only fetches, not pushes).
2938        An attempt to fetch a hidden ref by `git fetch` will fail.  See
2939        also `uploadpack.allowTipSHA1InWant`.
2940
2941uploadpack.allowTipSHA1InWant::
2942        When `uploadpack.hideRefs` is in effect, allow `upload-pack`
2943        to accept a fetch request that asks for an object at the tip
2944        of a hidden ref (by default, such a request is rejected).
2945        See also `uploadpack.hideRefs`.  Even if this is false, a client
2946        may be able to steal objects via the techniques described in the
2947        "SECURITY" section of the linkgit:gitnamespaces[7] man page; it's
2948        best to keep private data in a separate repository.
2949
2950uploadpack.allowReachableSHA1InWant::
2951        Allow `upload-pack` to accept a fetch request that asks for an
2952        object that is reachable from any ref tip. However, note that
2953        calculating object reachability is computationally expensive.
2954        Defaults to `false`.  Even if this is false, a client may be able
2955        to steal objects via the techniques described in the "SECURITY"
2956        section of the linkgit:gitnamespaces[7] man page; it's best to
2957        keep private data in a separate repository.
2958
2959uploadpack.allowAnySHA1InWant::
2960        Allow `upload-pack` to accept a fetch request that asks for any
2961        object at all.
2962        Defaults to `false`.
2963
2964uploadpack.keepAlive::
2965        When `upload-pack` has started `pack-objects`, there may be a
2966        quiet period while `pack-objects` prepares the pack. Normally
2967        it would output progress information, but if `--quiet` was used
2968        for the fetch, `pack-objects` will output nothing at all until
2969        the pack data begins. Some clients and networks may consider
2970        the server to be hung and give up. Setting this option instructs
2971        `upload-pack` to send an empty keepalive packet every
2972        `uploadpack.keepAlive` seconds. Setting this option to 0
2973        disables keepalive packets entirely. The default is 5 seconds.
2974
2975uploadpack.packObjectsHook::
2976        If this option is set, when `upload-pack` would run
2977        `git pack-objects` to create a packfile for a client, it will
2978        run this shell command instead.  The `pack-objects` command and
2979        arguments it _would_ have run (including the `git pack-objects`
2980        at the beginning) are appended to the shell command. The stdin
2981        and stdout of the hook are treated as if `pack-objects` itself
2982        was run. I.e., `upload-pack` will feed input intended for
2983        `pack-objects` to the hook, and expects a completed packfile on
2984        stdout.
2985
2986uploadpack.allowFilter::
2987        If this option is set, `upload-pack` will support partial
2988        clone and partial fetch object filtering.
2989+
2990Note that this configuration variable is ignored if it is seen in the
2991repository-level config (this is a safety measure against fetching from
2992untrusted repositories).
2993
2994uploadpack.allowRefInWant::
2995        If this option is set, `upload-pack` will support the `ref-in-want`
2996        feature of the protocol version 2 `fetch` command.  This feature
2997        is intended for the benefit of load-balanced servers which may
2998        not have the same view of what OIDs their refs point to due to
2999        replication delay.
3000
3001url.<base>.insteadOf::
3002        Any URL that starts with this value will be rewritten to
3003        start, instead, with <base>. In cases where some site serves a
3004        large number of repositories, and serves them with multiple
3005        access methods, and some users need to use different access
3006        methods, this feature allows people to specify any of the
3007        equivalent URLs and have Git automatically rewrite the URL to
3008        the best alternative for the particular user, even for a
3009        never-before-seen repository on the site.  When more than one
3010        insteadOf strings match a given URL, the longest match is used.
3011+
3012Note that any protocol restrictions will be applied to the rewritten
3013URL. If the rewrite changes the URL to use a custom protocol or remote
3014helper, you may need to adjust the `protocol.*.allow` config to permit
3015the request.  In particular, protocols you expect to use for submodules
3016must be set to `always` rather than the default of `user`. See the
3017description of `protocol.allow` above.
3018
3019url.<base>.pushInsteadOf::
3020        Any URL that starts with this value will not be pushed to;
3021        instead, it will be rewritten to start with <base>, and the
3022        resulting URL will be pushed to. In cases where some site serves
3023        a large number of repositories, and serves them with multiple
3024        access methods, some of which do not allow push, this feature
3025        allows people to specify a pull-only URL and have Git
3026        automatically use an appropriate URL to push, even for a
3027        never-before-seen repository on the site.  When more than one
3028        pushInsteadOf strings match a given URL, the longest match is
3029        used.  If a remote has an explicit pushurl, Git will ignore this
3030        setting for that remote.
3031
3032user.email::
3033        Your email address to be recorded in any newly created commits.
3034        Can be overridden by the `GIT_AUTHOR_EMAIL`, `GIT_COMMITTER_EMAIL`, and
3035        `EMAIL` environment variables.  See linkgit:git-commit-tree[1].
3036
3037user.name::
3038        Your full name to be recorded in any newly created commits.
3039        Can be overridden by the `GIT_AUTHOR_NAME` and `GIT_COMMITTER_NAME`
3040        environment variables.  See linkgit:git-commit-tree[1].
3041
3042user.useConfigOnly::
3043        Instruct Git to avoid trying to guess defaults for `user.email`
3044        and `user.name`, and instead retrieve the values only from the
3045        configuration. For example, if you have multiple email addresses
3046        and would like to use a different one for each repository, then
3047        with this configuration option set to `true` in the global config
3048        along with a name, Git will prompt you to set up an email before
3049        making new commits in a newly cloned repository.
3050        Defaults to `false`.
3051
3052user.signingKey::
3053        If linkgit:git-tag[1] or linkgit:git-commit[1] is not selecting the
3054        key you want it to automatically when creating a signed tag or
3055        commit, you can override the default selection with this variable.
3056        This option is passed unchanged to gpg's --local-user parameter,
3057        so you may specify a key using any method that gpg supports.
3058
3059versionsort.prereleaseSuffix (deprecated)::
3060        Deprecated alias for `versionsort.suffix`.  Ignored if
3061        `versionsort.suffix` is set.
3062
3063versionsort.suffix::
3064        Even when version sort is used in linkgit:git-tag[1], tagnames
3065        with the same base version but different suffixes are still sorted
3066        lexicographically, resulting e.g. in prerelease tags appearing
3067        after the main release (e.g. "1.0-rc1" after "1.0").  This
3068        variable can be specified to determine the sorting order of tags
3069        with different suffixes.
3070+
3071By specifying a single suffix in this variable, any tagname containing
3072that suffix will appear before the corresponding main release.  E.g. if
3073the variable is set to "-rc", then all "1.0-rcX" tags will appear before
3074"1.0".  If specified multiple times, once per suffix, then the order of
3075suffixes in the configuration will determine the sorting order of tagnames
3076with those suffixes.  E.g. if "-pre" appears before "-rc" in the
3077configuration, then all "1.0-preX" tags will be listed before any
3078"1.0-rcX" tags.  The placement of the main release tag relative to tags
3079with various suffixes can be determined by specifying the empty suffix
3080among those other suffixes.  E.g. if the suffixes "-rc", "", "-ck" and
3081"-bfs" appear in the configuration in this order, then all "v4.8-rcX" tags
3082are listed first, followed by "v4.8", then "v4.8-ckX" and finally
3083"v4.8-bfsX".
3084+
3085If more than one suffixes match the same tagname, then that tagname will
3086be sorted according to the suffix which starts at the earliest position in
3087the tagname.  If more than one different matching suffixes start at
3088that earliest position, then that tagname will be sorted according to the
3089longest of those suffixes.
3090The sorting order between different suffixes is undefined if they are
3091in multiple config files.
3092
3093web.browser::
3094        Specify a web browser that may be used by some commands.
3095        Currently only linkgit:git-instaweb[1] and linkgit:git-help[1]
3096        may use it.
3097
3098worktree.guessRemote::
3099        With `add`, if no branch argument, and neither of `-b` nor
3100        `-B` nor `--detach` are given, the command defaults to
3101        creating a new branch from HEAD.  If `worktree.guessRemote` is
3102        set to true, `worktree add` tries to find a remote-tracking
3103        branch whose name uniquely matches the new branch name.  If
3104        such a branch exists, it is checked out and set as "upstream"
3105        for the new branch.  If no such match can be found, it falls
3106        back to creating a new branch from the current HEAD.