contrib / completion / git-completion.bashon commit completion: add git status (634d234)
   1# bash/zsh completion support for core Git.
   2#
   3# Copyright (C) 2006,2007 Shawn O. Pearce <spearce@spearce.org>
   4# Conceptually based on gitcompletion (http://gitweb.hawaga.org.uk/).
   5# Distributed under the GNU General Public License, version 2.0.
   6#
   7# The contained completion routines provide support for completing:
   8#
   9#    *) local and remote branch names
  10#    *) local and remote tag names
  11#    *) .git/remotes file names
  12#    *) git 'subcommands'
  13#    *) git email aliases for git-send-email
  14#    *) tree paths within 'ref:path/to/file' expressions
  15#    *) file paths within current working directory and index
  16#    *) common --long-options
  17#
  18# To use these routines:
  19#
  20#    1) Copy this file to somewhere (e.g. ~/.git-completion.bash).
  21#    2) Add the following line to your .bashrc/.zshrc:
  22#        source ~/.git-completion.bash
  23#    3) Consider changing your PS1 to also show the current branch,
  24#       see git-prompt.sh for details.
  25#
  26# If you use complex aliases of form '!f() { ... }; f', you can use the null
  27# command ':' as the first command in the function body to declare the desired
  28# completion style.  For example '!f() { : git commit ; ... }; f' will
  29# tell the completion to use commit completion.  This also works with aliases
  30# of form "!sh -c '...'".  For example, "!sh -c ': git commit ; ... '".
  31
  32case "$COMP_WORDBREAKS" in
  33*:*) : great ;;
  34*)   COMP_WORDBREAKS="$COMP_WORDBREAKS:"
  35esac
  36
  37# __gitdir accepts 0 or 1 arguments (i.e., location)
  38# returns location of .git repo
  39__gitdir ()
  40{
  41        if [ -z "${1-}" ]; then
  42                if [ -n "${__git_dir-}" ]; then
  43                        echo "$__git_dir"
  44                elif [ -n "${GIT_DIR-}" ]; then
  45                        test -d "${GIT_DIR-}" || return 1
  46                        echo "$GIT_DIR"
  47                elif [ -d .git ]; then
  48                        echo .git
  49                else
  50                        git rev-parse --git-dir 2>/dev/null
  51                fi
  52        elif [ -d "$1/.git" ]; then
  53                echo "$1/.git"
  54        else
  55                echo "$1"
  56        fi
  57}
  58
  59# The following function is based on code from:
  60#
  61#   bash_completion - programmable completion functions for bash 3.2+
  62#
  63#   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
  64#             © 2009-2010, Bash Completion Maintainers
  65#                     <bash-completion-devel@lists.alioth.debian.org>
  66#
  67#   This program is free software; you can redistribute it and/or modify
  68#   it under the terms of the GNU General Public License as published by
  69#   the Free Software Foundation; either version 2, or (at your option)
  70#   any later version.
  71#
  72#   This program is distributed in the hope that it will be useful,
  73#   but WITHOUT ANY WARRANTY; without even the implied warranty of
  74#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  75#   GNU General Public License for more details.
  76#
  77#   You should have received a copy of the GNU General Public License
  78#   along with this program; if not, write to the Free Software Foundation,
  79#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  80#
  81#   The latest version of this software can be obtained here:
  82#
  83#   http://bash-completion.alioth.debian.org/
  84#
  85#   RELEASE: 2.x
  86
  87# This function can be used to access a tokenized list of words
  88# on the command line:
  89#
  90#       __git_reassemble_comp_words_by_ref '=:'
  91#       if test "${words_[cword_-1]}" = -w
  92#       then
  93#               ...
  94#       fi
  95#
  96# The argument should be a collection of characters from the list of
  97# word completion separators (COMP_WORDBREAKS) to treat as ordinary
  98# characters.
  99#
 100# This is roughly equivalent to going back in time and setting
 101# COMP_WORDBREAKS to exclude those characters.  The intent is to
 102# make option types like --date=<type> and <rev>:<path> easy to
 103# recognize by treating each shell word as a single token.
 104#
 105# It is best not to set COMP_WORDBREAKS directly because the value is
 106# shared with other completion scripts.  By the time the completion
 107# function gets called, COMP_WORDS has already been populated so local
 108# changes to COMP_WORDBREAKS have no effect.
 109#
 110# Output: words_, cword_, cur_.
 111
 112__git_reassemble_comp_words_by_ref()
 113{
 114        local exclude i j first
 115        # Which word separators to exclude?
 116        exclude="${1//[^$COMP_WORDBREAKS]}"
 117        cword_=$COMP_CWORD
 118        if [ -z "$exclude" ]; then
 119                words_=("${COMP_WORDS[@]}")
 120                return
 121        fi
 122        # List of word completion separators has shrunk;
 123        # re-assemble words to complete.
 124        for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
 125                # Append each nonempty word consisting of just
 126                # word separator characters to the current word.
 127                first=t
 128                while
 129                        [ $i -gt 0 ] &&
 130                        [ -n "${COMP_WORDS[$i]}" ] &&
 131                        # word consists of excluded word separators
 132                        [ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
 133                do
 134                        # Attach to the previous token,
 135                        # unless the previous token is the command name.
 136                        if [ $j -ge 2 ] && [ -n "$first" ]; then
 137                                ((j--))
 138                        fi
 139                        first=
 140                        words_[$j]=${words_[j]}${COMP_WORDS[i]}
 141                        if [ $i = $COMP_CWORD ]; then
 142                                cword_=$j
 143                        fi
 144                        if (($i < ${#COMP_WORDS[@]} - 1)); then
 145                                ((i++))
 146                        else
 147                                # Done.
 148                                return
 149                        fi
 150                done
 151                words_[$j]=${words_[j]}${COMP_WORDS[i]}
 152                if [ $i = $COMP_CWORD ]; then
 153                        cword_=$j
 154                fi
 155        done
 156}
 157
 158if ! type _get_comp_words_by_ref >/dev/null 2>&1; then
 159_get_comp_words_by_ref ()
 160{
 161        local exclude cur_ words_ cword_
 162        if [ "$1" = "-n" ]; then
 163                exclude=$2
 164                shift 2
 165        fi
 166        __git_reassemble_comp_words_by_ref "$exclude"
 167        cur_=${words_[cword_]}
 168        while [ $# -gt 0 ]; do
 169                case "$1" in
 170                cur)
 171                        cur=$cur_
 172                        ;;
 173                prev)
 174                        prev=${words_[$cword_-1]}
 175                        ;;
 176                words)
 177                        words=("${words_[@]}")
 178                        ;;
 179                cword)
 180                        cword=$cword_
 181                        ;;
 182                esac
 183                shift
 184        done
 185}
 186fi
 187
 188__gitcompappend ()
 189{
 190        local x i=${#COMPREPLY[@]}
 191        for x in $1; do
 192                if [[ "$x" == "$3"* ]]; then
 193                        COMPREPLY[i++]="$2$x$4"
 194                fi
 195        done
 196}
 197
 198__gitcompadd ()
 199{
 200        COMPREPLY=()
 201        __gitcompappend "$@"
 202}
 203
 204# Generates completion reply, appending a space to possible completion words,
 205# if necessary.
 206# It accepts 1 to 4 arguments:
 207# 1: List of possible completion words.
 208# 2: A prefix to be added to each possible completion word (optional).
 209# 3: Generate possible completion matches for this word (optional).
 210# 4: A suffix to be appended to each possible completion word (optional).
 211__gitcomp ()
 212{
 213        local cur_="${3-$cur}"
 214
 215        case "$cur_" in
 216        --*=)
 217                ;;
 218        *)
 219                local c i=0 IFS=$' \t\n'
 220                for c in $1; do
 221                        c="$c${4-}"
 222                        if [[ $c == "$cur_"* ]]; then
 223                                case $c in
 224                                --*=*|*.) ;;
 225                                *) c="$c " ;;
 226                                esac
 227                                COMPREPLY[i++]="${2-}$c"
 228                        fi
 229                done
 230                ;;
 231        esac
 232}
 233
 234# Variation of __gitcomp_nl () that appends to the existing list of
 235# completion candidates, COMPREPLY.
 236__gitcomp_nl_append ()
 237{
 238        local IFS=$'\n'
 239        __gitcompappend "$1" "${2-}" "${3-$cur}" "${4- }"
 240}
 241
 242# Generates completion reply from newline-separated possible completion words
 243# by appending a space to all of them.
 244# It accepts 1 to 4 arguments:
 245# 1: List of possible completion words, separated by a single newline.
 246# 2: A prefix to be added to each possible completion word (optional).
 247# 3: Generate possible completion matches for this word (optional).
 248# 4: A suffix to be appended to each possible completion word instead of
 249#    the default space (optional).  If specified but empty, nothing is
 250#    appended.
 251__gitcomp_nl ()
 252{
 253        COMPREPLY=()
 254        __gitcomp_nl_append "$@"
 255}
 256
 257# Generates completion reply with compgen from newline-separated possible
 258# completion filenames.
 259# It accepts 1 to 3 arguments:
 260# 1: List of possible completion filenames, separated by a single newline.
 261# 2: A directory prefix to be added to each possible completion filename
 262#    (optional).
 263# 3: Generate possible completion matches for this word (optional).
 264__gitcomp_file ()
 265{
 266        local IFS=$'\n'
 267
 268        # XXX does not work when the directory prefix contains a tilde,
 269        # since tilde expansion is not applied.
 270        # This means that COMPREPLY will be empty and Bash default
 271        # completion will be used.
 272        __gitcompadd "$1" "${2-}" "${3-$cur}" ""
 273
 274        # use a hack to enable file mode in bash < 4
 275        compopt -o filenames +o nospace 2>/dev/null ||
 276        compgen -f /non-existing-dir/ > /dev/null
 277}
 278
 279# Execute 'git ls-files', unless the --committable option is specified, in
 280# which case it runs 'git diff-index' to find out the files that can be
 281# committed.  It return paths relative to the directory specified in the first
 282# argument, and using the options specified in the second argument.
 283__git_ls_files_helper ()
 284{
 285        if [ "$2" == "--committable" ]; then
 286                git -C "$1" diff-index --name-only --relative HEAD
 287        else
 288                # NOTE: $2 is not quoted in order to support multiple options
 289                git -C "$1" ls-files --exclude-standard $2
 290        fi 2>/dev/null
 291}
 292
 293
 294# __git_index_files accepts 1 or 2 arguments:
 295# 1: Options to pass to ls-files (required).
 296# 2: A directory path (optional).
 297#    If provided, only files within the specified directory are listed.
 298#    Sub directories are never recursed.  Path must have a trailing
 299#    slash.
 300__git_index_files ()
 301{
 302        local dir="$(__gitdir)" root="${2-.}" file
 303
 304        if [ -d "$dir" ]; then
 305                __git_ls_files_helper "$root" "$1" |
 306                while read -r file; do
 307                        case "$file" in
 308                        ?*/*) echo "${file%%/*}" ;;
 309                        *) echo "$file" ;;
 310                        esac
 311                done | sort | uniq
 312        fi
 313}
 314
 315__git_heads ()
 316{
 317        local dir="$(__gitdir)"
 318        if [ -d "$dir" ]; then
 319                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 320                        refs/heads
 321                return
 322        fi
 323}
 324
 325__git_tags ()
 326{
 327        local dir="$(__gitdir)"
 328        if [ -d "$dir" ]; then
 329                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 330                        refs/tags
 331                return
 332        fi
 333}
 334
 335# __git_refs accepts 0, 1 (to pass to __gitdir), or 2 arguments
 336# presence of 2nd argument means use the guess heuristic employed
 337# by checkout for tracking branches
 338__git_refs ()
 339{
 340        local i hash dir="$(__gitdir "${1-}")" track="${2-}"
 341        local format refs
 342        if [ -d "$dir" ]; then
 343                case "$cur" in
 344                refs|refs/*)
 345                        format="refname"
 346                        refs="${cur%/*}"
 347                        track=""
 348                        ;;
 349                *)
 350                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do
 351                                if [ -e "$dir/$i" ]; then echo $i; fi
 352                        done
 353                        format="refname:short"
 354                        refs="refs/tags refs/heads refs/remotes"
 355                        ;;
 356                esac
 357                git --git-dir="$dir" for-each-ref --format="%($format)" \
 358                        $refs
 359                if [ -n "$track" ]; then
 360                        # employ the heuristic used by git checkout
 361                        # Try to find a remote branch that matches the completion word
 362                        # but only output if the branch name is unique
 363                        local ref entry
 364                        git --git-dir="$dir" for-each-ref --shell --format="ref=%(refname:short)" \
 365                                "refs/remotes/" | \
 366                        while read -r entry; do
 367                                eval "$entry"
 368                                ref="${ref#*/}"
 369                                if [[ "$ref" == "$cur"* ]]; then
 370                                        echo "$ref"
 371                                fi
 372                        done | sort | uniq -u
 373                fi
 374                return
 375        fi
 376        case "$cur" in
 377        refs|refs/*)
 378                git ls-remote "$dir" "$cur*" 2>/dev/null | \
 379                while read -r hash i; do
 380                        case "$i" in
 381                        *^{}) ;;
 382                        *) echo "$i" ;;
 383                        esac
 384                done
 385                ;;
 386        *)
 387                echo "HEAD"
 388                git for-each-ref --format="%(refname:short)" -- \
 389                        "refs/remotes/$dir/" 2>/dev/null | sed -e "s#^$dir/##"
 390                ;;
 391        esac
 392}
 393
 394# __git_refs2 requires 1 argument (to pass to __git_refs)
 395__git_refs2 ()
 396{
 397        local i
 398        for i in $(__git_refs "$1"); do
 399                echo "$i:$i"
 400        done
 401}
 402
 403# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 404__git_refs_remotes ()
 405{
 406        local i hash
 407        git ls-remote "$1" 'refs/heads/*' 2>/dev/null | \
 408        while read -r hash i; do
 409                echo "$i:refs/remotes/$1/${i#refs/heads/}"
 410        done
 411}
 412
 413__git_remotes ()
 414{
 415        local d="$(__gitdir)"
 416        test -d "$d/remotes" && ls -1 "$d/remotes"
 417        git --git-dir="$d" remote
 418}
 419
 420__git_list_merge_strategies ()
 421{
 422        git merge -s help 2>&1 |
 423        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 424                s/\.$//
 425                s/.*://
 426                s/^[    ]*//
 427                s/[     ]*$//
 428                p
 429        }'
 430}
 431
 432__git_merge_strategies=
 433# 'git merge -s help' (and thus detection of the merge strategy
 434# list) fails, unfortunately, if run outside of any git working
 435# tree.  __git_merge_strategies is set to the empty string in
 436# that case, and the detection will be repeated the next time it
 437# is needed.
 438__git_compute_merge_strategies ()
 439{
 440        test -n "$__git_merge_strategies" ||
 441        __git_merge_strategies=$(__git_list_merge_strategies)
 442}
 443
 444__git_complete_revlist_file ()
 445{
 446        local pfx ls ref cur_="$cur"
 447        case "$cur_" in
 448        *..?*:*)
 449                return
 450                ;;
 451        ?*:*)
 452                ref="${cur_%%:*}"
 453                cur_="${cur_#*:}"
 454                case "$cur_" in
 455                ?*/*)
 456                        pfx="${cur_%/*}"
 457                        cur_="${cur_##*/}"
 458                        ls="$ref:$pfx"
 459                        pfx="$pfx/"
 460                        ;;
 461                *)
 462                        ls="$ref"
 463                        ;;
 464                esac
 465
 466                case "$COMP_WORDBREAKS" in
 467                *:*) : great ;;
 468                *)   pfx="$ref:$pfx" ;;
 469                esac
 470
 471                __gitcomp_nl "$(git --git-dir="$(__gitdir)" ls-tree "$ls" 2>/dev/null \
 472                                | sed '/^100... blob /{
 473                                           s,^.*        ,,
 474                                           s,$, ,
 475                                       }
 476                                       /^120000 blob /{
 477                                           s,^.*        ,,
 478                                           s,$, ,
 479                                       }
 480                                       /^040000 tree /{
 481                                           s,^.*        ,,
 482                                           s,$,/,
 483                                       }
 484                                       s/^.*    //')" \
 485                        "$pfx" "$cur_" ""
 486                ;;
 487        *...*)
 488                pfx="${cur_%...*}..."
 489                cur_="${cur_#*...}"
 490                __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 491                ;;
 492        *..*)
 493                pfx="${cur_%..*}.."
 494                cur_="${cur_#*..}"
 495                __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 496                ;;
 497        *)
 498                __gitcomp_nl "$(__git_refs)"
 499                ;;
 500        esac
 501}
 502
 503
 504# __git_complete_index_file requires 1 argument:
 505# 1: the options to pass to ls-file
 506#
 507# The exception is --committable, which finds the files appropriate commit.
 508__git_complete_index_file ()
 509{
 510        local pfx="" cur_="$cur"
 511
 512        case "$cur_" in
 513        ?*/*)
 514                pfx="${cur_%/*}"
 515                cur_="${cur_##*/}"
 516                pfx="${pfx}/"
 517                ;;
 518        esac
 519
 520        __gitcomp_file "$(__git_index_files "$1" ${pfx:+"$pfx"})" "$pfx" "$cur_"
 521}
 522
 523__git_complete_file ()
 524{
 525        __git_complete_revlist_file
 526}
 527
 528__git_complete_revlist ()
 529{
 530        __git_complete_revlist_file
 531}
 532
 533__git_complete_remote_or_refspec ()
 534{
 535        local cur_="$cur" cmd="${words[1]}"
 536        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 537        if [ "$cmd" = "remote" ]; then
 538                ((c++))
 539        fi
 540        while [ $c -lt $cword ]; do
 541                i="${words[c]}"
 542                case "$i" in
 543                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 544                --all)
 545                        case "$cmd" in
 546                        push) no_complete_refspec=1 ;;
 547                        fetch)
 548                                return
 549                                ;;
 550                        *) ;;
 551                        esac
 552                        ;;
 553                -*) ;;
 554                *) remote="$i"; break ;;
 555                esac
 556                ((c++))
 557        done
 558        if [ -z "$remote" ]; then
 559                __gitcomp_nl "$(__git_remotes)"
 560                return
 561        fi
 562        if [ $no_complete_refspec = 1 ]; then
 563                return
 564        fi
 565        [ "$remote" = "." ] && remote=
 566        case "$cur_" in
 567        *:*)
 568                case "$COMP_WORDBREAKS" in
 569                *:*) : great ;;
 570                *)   pfx="${cur_%%:*}:" ;;
 571                esac
 572                cur_="${cur_#*:}"
 573                lhs=0
 574                ;;
 575        +*)
 576                pfx="+"
 577                cur_="${cur_#+}"
 578                ;;
 579        esac
 580        case "$cmd" in
 581        fetch)
 582                if [ $lhs = 1 ]; then
 583                        __gitcomp_nl "$(__git_refs2 "$remote")" "$pfx" "$cur_"
 584                else
 585                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 586                fi
 587                ;;
 588        pull|remote)
 589                if [ $lhs = 1 ]; then
 590                        __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_"
 591                else
 592                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 593                fi
 594                ;;
 595        push)
 596                if [ $lhs = 1 ]; then
 597                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 598                else
 599                        __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_"
 600                fi
 601                ;;
 602        esac
 603}
 604
 605__git_complete_strategy ()
 606{
 607        __git_compute_merge_strategies
 608        case "$prev" in
 609        -s|--strategy)
 610                __gitcomp "$__git_merge_strategies"
 611                return 0
 612        esac
 613        case "$cur" in
 614        --strategy=*)
 615                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
 616                return 0
 617                ;;
 618        esac
 619        return 1
 620}
 621
 622__git_commands () {
 623        if test -n "${GIT_TESTING_COMMAND_COMPLETION:-}"
 624        then
 625                printf "%s" "${GIT_TESTING_COMMAND_COMPLETION}"
 626        else
 627                git help -a|egrep '^  [a-zA-Z0-9]'
 628        fi
 629}
 630
 631__git_list_all_commands ()
 632{
 633        local i IFS=" "$'\n'
 634        for i in $(__git_commands)
 635        do
 636                case $i in
 637                *--*)             : helper pattern;;
 638                *) echo $i;;
 639                esac
 640        done
 641}
 642
 643__git_all_commands=
 644__git_compute_all_commands ()
 645{
 646        test -n "$__git_all_commands" ||
 647        __git_all_commands=$(__git_list_all_commands)
 648}
 649
 650__git_list_porcelain_commands ()
 651{
 652        local i IFS=" "$'\n'
 653        __git_compute_all_commands
 654        for i in $__git_all_commands
 655        do
 656                case $i in
 657                *--*)             : helper pattern;;
 658                applymbox)        : ask gittus;;
 659                applypatch)       : ask gittus;;
 660                archimport)       : import;;
 661                cat-file)         : plumbing;;
 662                check-attr)       : plumbing;;
 663                check-ignore)     : plumbing;;
 664                check-mailmap)    : plumbing;;
 665                check-ref-format) : plumbing;;
 666                checkout-index)   : plumbing;;
 667                column)           : internal helper;;
 668                commit-tree)      : plumbing;;
 669                count-objects)    : infrequent;;
 670                credential)       : credentials;;
 671                credential-*)     : credentials helper;;
 672                cvsexportcommit)  : export;;
 673                cvsimport)        : import;;
 674                cvsserver)        : daemon;;
 675                daemon)           : daemon;;
 676                diff-files)       : plumbing;;
 677                diff-index)       : plumbing;;
 678                diff-tree)        : plumbing;;
 679                fast-import)      : import;;
 680                fast-export)      : export;;
 681                fsck-objects)     : plumbing;;
 682                fetch-pack)       : plumbing;;
 683                fmt-merge-msg)    : plumbing;;
 684                for-each-ref)     : plumbing;;
 685                hash-object)      : plumbing;;
 686                http-*)           : transport;;
 687                index-pack)       : plumbing;;
 688                init-db)          : deprecated;;
 689                local-fetch)      : plumbing;;
 690                ls-files)         : plumbing;;
 691                ls-remote)        : plumbing;;
 692                ls-tree)          : plumbing;;
 693                mailinfo)         : plumbing;;
 694                mailsplit)        : plumbing;;
 695                merge-*)          : plumbing;;
 696                mktree)           : plumbing;;
 697                mktag)            : plumbing;;
 698                pack-objects)     : plumbing;;
 699                pack-redundant)   : plumbing;;
 700                pack-refs)        : plumbing;;
 701                parse-remote)     : plumbing;;
 702                patch-id)         : plumbing;;
 703                prune)            : plumbing;;
 704                prune-packed)     : plumbing;;
 705                quiltimport)      : import;;
 706                read-tree)        : plumbing;;
 707                receive-pack)     : plumbing;;
 708                remote-*)         : transport;;
 709                rerere)           : plumbing;;
 710                rev-list)         : plumbing;;
 711                rev-parse)        : plumbing;;
 712                runstatus)        : plumbing;;
 713                sh-setup)         : internal;;
 714                shell)            : daemon;;
 715                show-ref)         : plumbing;;
 716                send-pack)        : plumbing;;
 717                show-index)       : plumbing;;
 718                ssh-*)            : transport;;
 719                stripspace)       : plumbing;;
 720                symbolic-ref)     : plumbing;;
 721                unpack-file)      : plumbing;;
 722                unpack-objects)   : plumbing;;
 723                update-index)     : plumbing;;
 724                update-ref)       : plumbing;;
 725                update-server-info) : daemon;;
 726                upload-archive)   : plumbing;;
 727                upload-pack)      : plumbing;;
 728                write-tree)       : plumbing;;
 729                var)              : infrequent;;
 730                verify-pack)      : infrequent;;
 731                verify-tag)       : plumbing;;
 732                *) echo $i;;
 733                esac
 734        done
 735}
 736
 737__git_porcelain_commands=
 738__git_compute_porcelain_commands ()
 739{
 740        test -n "$__git_porcelain_commands" ||
 741        __git_porcelain_commands=$(__git_list_porcelain_commands)
 742}
 743
 744# Lists all set config variables starting with the given section prefix,
 745# with the prefix removed.
 746__git_get_config_variables ()
 747{
 748        local section="$1" i IFS=$'\n'
 749        for i in $(git --git-dir="$(__gitdir)" config --name-only --get-regexp "^$section\..*" 2>/dev/null); do
 750                echo "${i#$section.}"
 751        done
 752}
 753
 754__git_pretty_aliases ()
 755{
 756        __git_get_config_variables "pretty"
 757}
 758
 759__git_aliases ()
 760{
 761        __git_get_config_variables "alias"
 762}
 763
 764# __git_aliased_command requires 1 argument
 765__git_aliased_command ()
 766{
 767        local word cmdline=$(git --git-dir="$(__gitdir)" \
 768                config --get "alias.$1")
 769        for word in $cmdline; do
 770                case "$word" in
 771                \!gitk|gitk)
 772                        echo "gitk"
 773                        return
 774                        ;;
 775                \!*)    : shell command alias ;;
 776                -*)     : option ;;
 777                *=*)    : setting env ;;
 778                git)    : git itself ;;
 779                \(\))   : skip parens of shell function definition ;;
 780                {)      : skip start of shell helper function ;;
 781                :)      : skip null command ;;
 782                \'*)    : skip opening quote after sh -c ;;
 783                *)
 784                        echo "$word"
 785                        return
 786                esac
 787        done
 788}
 789
 790# __git_find_on_cmdline requires 1 argument
 791__git_find_on_cmdline ()
 792{
 793        local word subcommand c=1
 794        while [ $c -lt $cword ]; do
 795                word="${words[c]}"
 796                for subcommand in $1; do
 797                        if [ "$subcommand" = "$word" ]; then
 798                                echo "$subcommand"
 799                                return
 800                        fi
 801                done
 802                ((c++))
 803        done
 804}
 805
 806# Echo the value of an option set on the command line or config
 807#
 808# $1: short option name
 809# $2: long option name including =
 810# $3: list of possible values
 811# $4: config string (optional)
 812#
 813# example:
 814# result="$(__git_get_option_value "-d" "--do-something=" \
 815#     "yes no" "core.doSomething")"
 816#
 817# result is then either empty (no option set) or "yes" or "no"
 818#
 819# __git_get_option_value requires 3 arguments
 820__git_get_option_value ()
 821{
 822        local c short_opt long_opt val
 823        local result= values config_key word
 824
 825        short_opt="$1"
 826        long_opt="$2"
 827        values="$3"
 828        config_key="$4"
 829
 830        ((c = $cword - 1))
 831        while [ $c -ge 0 ]; do
 832                word="${words[c]}"
 833                for val in $values; do
 834                        if [ "$short_opt$val" = "$word" ] ||
 835                           [ "$long_opt$val"  = "$word" ]; then
 836                                result="$val"
 837                                break 2
 838                        fi
 839                done
 840                ((c--))
 841        done
 842
 843        if [ -n "$config_key" ] && [ -z "$result" ]; then
 844                result="$(git --git-dir="$(__gitdir)" config "$config_key")"
 845        fi
 846
 847        echo "$result"
 848}
 849
 850__git_has_doubledash ()
 851{
 852        local c=1
 853        while [ $c -lt $cword ]; do
 854                if [ "--" = "${words[c]}" ]; then
 855                        return 0
 856                fi
 857                ((c++))
 858        done
 859        return 1
 860}
 861
 862# Try to count non option arguments passed on the command line for the
 863# specified git command.
 864# When options are used, it is necessary to use the special -- option to
 865# tell the implementation were non option arguments begin.
 866# XXX this can not be improved, since options can appear everywhere, as
 867# an example:
 868#       git mv x -n y
 869#
 870# __git_count_arguments requires 1 argument: the git command executed.
 871__git_count_arguments ()
 872{
 873        local word i c=0
 874
 875        # Skip "git" (first argument)
 876        for ((i=1; i < ${#words[@]}; i++)); do
 877                word="${words[i]}"
 878
 879                case "$word" in
 880                        --)
 881                                # Good; we can assume that the following are only non
 882                                # option arguments.
 883                                ((c = 0))
 884                                ;;
 885                        "$1")
 886                                # Skip the specified git command and discard git
 887                                # main options
 888                                ((c = 0))
 889                                ;;
 890                        ?*)
 891                                ((c++))
 892                                ;;
 893                esac
 894        done
 895
 896        printf "%d" $c
 897}
 898
 899__git_whitespacelist="nowarn warn error error-all fix"
 900
 901_git_am ()
 902{
 903        local dir="$(__gitdir)"
 904        if [ -d "$dir"/rebase-apply ]; then
 905                __gitcomp "--skip --continue --resolved --abort"
 906                return
 907        fi
 908        case "$cur" in
 909        --whitespace=*)
 910                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 911                return
 912                ;;
 913        --*)
 914                __gitcomp "
 915                        --3way --committer-date-is-author-date --ignore-date
 916                        --ignore-whitespace --ignore-space-change
 917                        --interactive --keep --no-utf8 --signoff --utf8
 918                        --whitespace= --scissors
 919                        "
 920                return
 921        esac
 922}
 923
 924_git_apply ()
 925{
 926        case "$cur" in
 927        --whitespace=*)
 928                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 929                return
 930                ;;
 931        --*)
 932                __gitcomp "
 933                        --stat --numstat --summary --check --index
 934                        --cached --index-info --reverse --reject --unidiff-zero
 935                        --apply --no-add --exclude=
 936                        --ignore-whitespace --ignore-space-change
 937                        --whitespace= --inaccurate-eof --verbose
 938                        "
 939                return
 940        esac
 941}
 942
 943_git_add ()
 944{
 945        case "$cur" in
 946        --*)
 947                __gitcomp "
 948                        --interactive --refresh --patch --update --dry-run
 949                        --ignore-errors --intent-to-add
 950                        "
 951                return
 952        esac
 953
 954        # XXX should we check for --update and --all options ?
 955        __git_complete_index_file "--others --modified --directory --no-empty-directory"
 956}
 957
 958_git_archive ()
 959{
 960        case "$cur" in
 961        --format=*)
 962                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
 963                return
 964                ;;
 965        --remote=*)
 966                __gitcomp_nl "$(__git_remotes)" "" "${cur##--remote=}"
 967                return
 968                ;;
 969        --*)
 970                __gitcomp "
 971                        --format= --list --verbose
 972                        --prefix= --remote= --exec=
 973                        "
 974                return
 975                ;;
 976        esac
 977        __git_complete_file
 978}
 979
 980_git_bisect ()
 981{
 982        __git_has_doubledash && return
 983
 984        local subcommands="start bad good skip reset visualize replay log run"
 985        local subcommand="$(__git_find_on_cmdline "$subcommands")"
 986        if [ -z "$subcommand" ]; then
 987                if [ -f "$(__gitdir)"/BISECT_START ]; then
 988                        __gitcomp "$subcommands"
 989                else
 990                        __gitcomp "replay start"
 991                fi
 992                return
 993        fi
 994
 995        case "$subcommand" in
 996        bad|good|reset|skip|start)
 997                __gitcomp_nl "$(__git_refs)"
 998                ;;
 999        *)
1000                ;;
1001        esac
1002}
1003
1004_git_branch ()
1005{
1006        local i c=1 only_local_ref="n" has_r="n"
1007
1008        while [ $c -lt $cword ]; do
1009                i="${words[c]}"
1010                case "$i" in
1011                -d|-m)  only_local_ref="y" ;;
1012                -r)     has_r="y" ;;
1013                esac
1014                ((c++))
1015        done
1016
1017        case "$cur" in
1018        --set-upstream-to=*)
1019                __gitcomp_nl "$(__git_refs)" "" "${cur##--set-upstream-to=}"
1020                ;;
1021        --*)
1022                __gitcomp "
1023                        --color --no-color --verbose --abbrev= --no-abbrev
1024                        --track --no-track --contains --merged --no-merged
1025                        --set-upstream-to= --edit-description --list
1026                        --unset-upstream
1027                        "
1028                ;;
1029        *)
1030                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
1031                        __gitcomp_nl "$(__git_heads)"
1032                else
1033                        __gitcomp_nl "$(__git_refs)"
1034                fi
1035                ;;
1036        esac
1037}
1038
1039_git_bundle ()
1040{
1041        local cmd="${words[2]}"
1042        case "$cword" in
1043        2)
1044                __gitcomp "create list-heads verify unbundle"
1045                ;;
1046        3)
1047                # looking for a file
1048                ;;
1049        *)
1050                case "$cmd" in
1051                        create)
1052                                __git_complete_revlist
1053                        ;;
1054                esac
1055                ;;
1056        esac
1057}
1058
1059_git_checkout ()
1060{
1061        __git_has_doubledash && return
1062
1063        case "$cur" in
1064        --conflict=*)
1065                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1066                ;;
1067        --*)
1068                __gitcomp "
1069                        --quiet --ours --theirs --track --no-track --merge
1070                        --conflict= --orphan --patch
1071                        "
1072                ;;
1073        *)
1074                # check if --track, --no-track, or --no-guess was specified
1075                # if so, disable DWIM mode
1076                local flags="--track --no-track --no-guess" track=1
1077                if [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1078                        track=''
1079                fi
1080                __gitcomp_nl "$(__git_refs '' $track)"
1081                ;;
1082        esac
1083}
1084
1085_git_cherry ()
1086{
1087        __gitcomp_nl "$(__git_refs)"
1088}
1089
1090_git_cherry_pick ()
1091{
1092        local dir="$(__gitdir)"
1093        if [ -f "$dir"/CHERRY_PICK_HEAD ]; then
1094                __gitcomp "--continue --quit --abort"
1095                return
1096        fi
1097        case "$cur" in
1098        --*)
1099                __gitcomp "--edit --no-commit --signoff --strategy= --mainline"
1100                ;;
1101        *)
1102                __gitcomp_nl "$(__git_refs)"
1103                ;;
1104        esac
1105}
1106
1107_git_clean ()
1108{
1109        case "$cur" in
1110        --*)
1111                __gitcomp "--dry-run --quiet"
1112                return
1113                ;;
1114        esac
1115
1116        # XXX should we check for -x option ?
1117        __git_complete_index_file "--others --directory"
1118}
1119
1120_git_clone ()
1121{
1122        case "$cur" in
1123        --*)
1124                __gitcomp "
1125                        --local
1126                        --no-hardlinks
1127                        --shared
1128                        --reference
1129                        --quiet
1130                        --no-checkout
1131                        --bare
1132                        --mirror
1133                        --origin
1134                        --upload-pack
1135                        --template=
1136                        --depth
1137                        --single-branch
1138                        --branch
1139                        "
1140                return
1141                ;;
1142        esac
1143}
1144
1145__git_untracked_file_modes="all no normal"
1146
1147_git_commit ()
1148{
1149        case "$prev" in
1150        -c|-C)
1151                __gitcomp_nl "$(__git_refs)" "" "${cur}"
1152                return
1153                ;;
1154        esac
1155
1156        case "$cur" in
1157        --cleanup=*)
1158                __gitcomp "default scissors strip verbatim whitespace
1159                        " "" "${cur##--cleanup=}"
1160                return
1161                ;;
1162        --reuse-message=*|--reedit-message=*|\
1163        --fixup=*|--squash=*)
1164                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1165                return
1166                ;;
1167        --untracked-files=*)
1168                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
1169                return
1170                ;;
1171        --*)
1172                __gitcomp "
1173                        --all --author= --signoff --verify --no-verify
1174                        --edit --no-edit
1175                        --amend --include --only --interactive
1176                        --dry-run --reuse-message= --reedit-message=
1177                        --reset-author --file= --message= --template=
1178                        --cleanup= --untracked-files --untracked-files=
1179                        --verbose --quiet --fixup= --squash=
1180                        "
1181                return
1182        esac
1183
1184        if git rev-parse --verify --quiet HEAD >/dev/null; then
1185                __git_complete_index_file "--committable"
1186        else
1187                # This is the first commit
1188                __git_complete_index_file "--cached"
1189        fi
1190}
1191
1192_git_describe ()
1193{
1194        case "$cur" in
1195        --*)
1196                __gitcomp "
1197                        --all --tags --contains --abbrev= --candidates=
1198                        --exact-match --debug --long --match --always
1199                        "
1200                return
1201        esac
1202        __gitcomp_nl "$(__git_refs)"
1203}
1204
1205__git_diff_algorithms="myers minimal patience histogram"
1206
1207__git_diff_common_options="--stat --numstat --shortstat --summary
1208                        --patch-with-stat --name-only --name-status --color
1209                        --no-color --color-words --no-renames --check
1210                        --full-index --binary --abbrev --diff-filter=
1211                        --find-copies-harder
1212                        --text --ignore-space-at-eol --ignore-space-change
1213                        --ignore-all-space --ignore-blank-lines --exit-code
1214                        --quiet --ext-diff --no-ext-diff
1215                        --no-prefix --src-prefix= --dst-prefix=
1216                        --inter-hunk-context=
1217                        --patience --histogram --minimal
1218                        --raw --word-diff --word-diff-regex=
1219                        --dirstat --dirstat= --dirstat-by-file
1220                        --dirstat-by-file= --cumulative
1221                        --diff-algorithm=
1222"
1223
1224_git_diff ()
1225{
1226        __git_has_doubledash && return
1227
1228        case "$cur" in
1229        --diff-algorithm=*)
1230                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1231                return
1232                ;;
1233        --*)
1234                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1235                        --base --ours --theirs --no-index
1236                        $__git_diff_common_options
1237                        "
1238                return
1239                ;;
1240        esac
1241        __git_complete_revlist_file
1242}
1243
1244__git_mergetools_common="diffuse diffmerge ecmerge emerge kdiff3 meld opendiff
1245                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc codecompare
1246"
1247
1248_git_difftool ()
1249{
1250        __git_has_doubledash && return
1251
1252        case "$cur" in
1253        --tool=*)
1254                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1255                return
1256                ;;
1257        --*)
1258                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1259                        --base --ours --theirs
1260                        --no-renames --diff-filter= --find-copies-harder
1261                        --relative --ignore-submodules
1262                        --tool="
1263                return
1264                ;;
1265        esac
1266        __git_complete_revlist_file
1267}
1268
1269__git_fetch_recurse_submodules="yes on-demand no"
1270
1271__git_fetch_options="
1272        --quiet --verbose --append --upload-pack --force --keep --depth=
1273        --tags --no-tags --all --prune --dry-run --recurse-submodules=
1274"
1275
1276_git_fetch ()
1277{
1278        case "$cur" in
1279        --recurse-submodules=*)
1280                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1281                return
1282                ;;
1283        --*)
1284                __gitcomp "$__git_fetch_options"
1285                return
1286                ;;
1287        esac
1288        __git_complete_remote_or_refspec
1289}
1290
1291__git_format_patch_options="
1292        --stdout --attach --no-attach --thread --thread= --no-thread
1293        --numbered --start-number --numbered-files --keep-subject --signoff
1294        --signature --no-signature --in-reply-to= --cc= --full-index --binary
1295        --not --all --cover-letter --no-prefix --src-prefix= --dst-prefix=
1296        --inline --suffix= --ignore-if-in-upstream --subject-prefix=
1297        --output-directory --reroll-count --to= --quiet --notes
1298"
1299
1300_git_format_patch ()
1301{
1302        case "$cur" in
1303        --thread=*)
1304                __gitcomp "
1305                        deep shallow
1306                        " "" "${cur##--thread=}"
1307                return
1308                ;;
1309        --*)
1310                __gitcomp "$__git_format_patch_options"
1311                return
1312                ;;
1313        esac
1314        __git_complete_revlist
1315}
1316
1317_git_fsck ()
1318{
1319        case "$cur" in
1320        --*)
1321                __gitcomp "
1322                        --tags --root --unreachable --cache --no-reflogs --full
1323                        --strict --verbose --lost-found
1324                        "
1325                return
1326                ;;
1327        esac
1328}
1329
1330_git_gc ()
1331{
1332        case "$cur" in
1333        --*)
1334                __gitcomp "--prune --aggressive"
1335                return
1336                ;;
1337        esac
1338}
1339
1340_git_gitk ()
1341{
1342        _gitk
1343}
1344
1345__git_match_ctag() {
1346        awk "/^${1//\//\\/}/ { print \$1 }" "$2"
1347}
1348
1349_git_grep ()
1350{
1351        __git_has_doubledash && return
1352
1353        case "$cur" in
1354        --*)
1355                __gitcomp "
1356                        --cached
1357                        --text --ignore-case --word-regexp --invert-match
1358                        --full-name --line-number
1359                        --extended-regexp --basic-regexp --fixed-strings
1360                        --perl-regexp
1361                        --threads
1362                        --files-with-matches --name-only
1363                        --files-without-match
1364                        --max-depth
1365                        --count
1366                        --and --or --not --all-match
1367                        "
1368                return
1369                ;;
1370        esac
1371
1372        case "$cword,$prev" in
1373        2,*|*,-*)
1374                if test -r tags; then
1375                        __gitcomp_nl "$(__git_match_ctag "$cur" tags)"
1376                        return
1377                fi
1378                ;;
1379        esac
1380
1381        __gitcomp_nl "$(__git_refs)"
1382}
1383
1384_git_help ()
1385{
1386        case "$cur" in
1387        --*)
1388                __gitcomp "--all --info --man --web"
1389                return
1390                ;;
1391        esac
1392        __git_compute_all_commands
1393        __gitcomp "$__git_all_commands $(__git_aliases)
1394                attributes cli core-tutorial cvs-migration
1395                diffcore gitk glossary hooks ignore modules
1396                namespaces repository-layout tutorial tutorial-2
1397                workflows
1398                "
1399}
1400
1401_git_init ()
1402{
1403        case "$cur" in
1404        --shared=*)
1405                __gitcomp "
1406                        false true umask group all world everybody
1407                        " "" "${cur##--shared=}"
1408                return
1409                ;;
1410        --*)
1411                __gitcomp "--quiet --bare --template= --shared --shared="
1412                return
1413                ;;
1414        esac
1415}
1416
1417_git_ls_files ()
1418{
1419        case "$cur" in
1420        --*)
1421                __gitcomp "--cached --deleted --modified --others --ignored
1422                        --stage --directory --no-empty-directory --unmerged
1423                        --killed --exclude= --exclude-from=
1424                        --exclude-per-directory= --exclude-standard
1425                        --error-unmatch --with-tree= --full-name
1426                        --abbrev --ignored --exclude-per-directory
1427                        "
1428                return
1429                ;;
1430        esac
1431
1432        # XXX ignore options like --modified and always suggest all cached
1433        # files.
1434        __git_complete_index_file "--cached"
1435}
1436
1437_git_ls_remote ()
1438{
1439        __gitcomp_nl "$(__git_remotes)"
1440}
1441
1442_git_ls_tree ()
1443{
1444        __git_complete_file
1445}
1446
1447# Options that go well for log, shortlog and gitk
1448__git_log_common_options="
1449        --not --all
1450        --branches --tags --remotes
1451        --first-parent --merges --no-merges
1452        --max-count=
1453        --max-age= --since= --after=
1454        --min-age= --until= --before=
1455        --min-parents= --max-parents=
1456        --no-min-parents --no-max-parents
1457"
1458# Options that go well for log and gitk (not shortlog)
1459__git_log_gitk_options="
1460        --dense --sparse --full-history
1461        --simplify-merges --simplify-by-decoration
1462        --left-right --notes --no-notes
1463"
1464# Options that go well for log and shortlog (not gitk)
1465__git_log_shortlog_options="
1466        --author= --committer= --grep=
1467        --all-match --invert-grep
1468"
1469
1470__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1471__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1472
1473_git_log ()
1474{
1475        __git_has_doubledash && return
1476
1477        local g="$(git rev-parse --git-dir 2>/dev/null)"
1478        local merge=""
1479        if [ -f "$g/MERGE_HEAD" ]; then
1480                merge="--merge"
1481        fi
1482        case "$cur" in
1483        --pretty=*|--format=*)
1484                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1485                        " "" "${cur#*=}"
1486                return
1487                ;;
1488        --date=*)
1489                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1490                return
1491                ;;
1492        --decorate=*)
1493                __gitcomp "full short no" "" "${cur##--decorate=}"
1494                return
1495                ;;
1496        --*)
1497                __gitcomp "
1498                        $__git_log_common_options
1499                        $__git_log_shortlog_options
1500                        $__git_log_gitk_options
1501                        --root --topo-order --date-order --reverse
1502                        --follow --full-diff
1503                        --abbrev-commit --abbrev=
1504                        --relative-date --date=
1505                        --pretty= --format= --oneline
1506                        --show-signature
1507                        --cherry-pick
1508                        --graph
1509                        --decorate --decorate=
1510                        --walk-reflogs
1511                        --parents --children
1512                        $merge
1513                        $__git_diff_common_options
1514                        --pickaxe-all --pickaxe-regex
1515                        "
1516                return
1517                ;;
1518        esac
1519        __git_complete_revlist
1520}
1521
1522# Common merge options shared by git-merge(1) and git-pull(1).
1523__git_merge_options="
1524        --no-commit --no-stat --log --no-log --squash --strategy
1525        --commit --stat --no-squash --ff --no-ff --ff-only --edit --no-edit
1526        --verify-signatures --no-verify-signatures --gpg-sign
1527        --quiet --verbose --progress --no-progress
1528"
1529
1530_git_merge ()
1531{
1532        __git_complete_strategy && return
1533
1534        case "$cur" in
1535        --*)
1536                __gitcomp "$__git_merge_options
1537                        --rerere-autoupdate --no-rerere-autoupdate --abort"
1538                return
1539        esac
1540        __gitcomp_nl "$(__git_refs)"
1541}
1542
1543_git_mergetool ()
1544{
1545        case "$cur" in
1546        --tool=*)
1547                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1548                return
1549                ;;
1550        --*)
1551                __gitcomp "--tool="
1552                return
1553                ;;
1554        esac
1555}
1556
1557_git_merge_base ()
1558{
1559        case "$cur" in
1560        --*)
1561                __gitcomp "--octopus --independent --is-ancestor --fork-point"
1562                return
1563                ;;
1564        esac
1565        __gitcomp_nl "$(__git_refs)"
1566}
1567
1568_git_mv ()
1569{
1570        case "$cur" in
1571        --*)
1572                __gitcomp "--dry-run"
1573                return
1574                ;;
1575        esac
1576
1577        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1578                # We need to show both cached and untracked files (including
1579                # empty directories) since this may not be the last argument.
1580                __git_complete_index_file "--cached --others --directory"
1581        else
1582                __git_complete_index_file "--cached"
1583        fi
1584}
1585
1586_git_name_rev ()
1587{
1588        __gitcomp "--tags --all --stdin"
1589}
1590
1591_git_notes ()
1592{
1593        local subcommands='add append copy edit list prune remove show'
1594        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1595
1596        case "$subcommand,$cur" in
1597        ,--*)
1598                __gitcomp '--ref'
1599                ;;
1600        ,*)
1601                case "$prev" in
1602                --ref)
1603                        __gitcomp_nl "$(__git_refs)"
1604                        ;;
1605                *)
1606                        __gitcomp "$subcommands --ref"
1607                        ;;
1608                esac
1609                ;;
1610        add,--reuse-message=*|append,--reuse-message=*|\
1611        add,--reedit-message=*|append,--reedit-message=*)
1612                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1613                ;;
1614        add,--*|append,--*)
1615                __gitcomp '--file= --message= --reedit-message=
1616                                --reuse-message='
1617                ;;
1618        copy,--*)
1619                __gitcomp '--stdin'
1620                ;;
1621        prune,--*)
1622                __gitcomp '--dry-run --verbose'
1623                ;;
1624        prune,*)
1625                ;;
1626        *)
1627                case "$prev" in
1628                -m|-F)
1629                        ;;
1630                *)
1631                        __gitcomp_nl "$(__git_refs)"
1632                        ;;
1633                esac
1634                ;;
1635        esac
1636}
1637
1638_git_pull ()
1639{
1640        __git_complete_strategy && return
1641
1642        case "$cur" in
1643        --recurse-submodules=*)
1644                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1645                return
1646                ;;
1647        --*)
1648                __gitcomp "
1649                        --rebase --no-rebase
1650                        $__git_merge_options
1651                        $__git_fetch_options
1652                "
1653                return
1654                ;;
1655        esac
1656        __git_complete_remote_or_refspec
1657}
1658
1659__git_push_recurse_submodules="check on-demand"
1660
1661__git_complete_force_with_lease ()
1662{
1663        local cur_=$1
1664
1665        case "$cur_" in
1666        --*=)
1667                ;;
1668        *:*)
1669                __gitcomp_nl "$(__git_refs)" "" "${cur_#*:}"
1670                ;;
1671        *)
1672                __gitcomp_nl "$(__git_refs)" "" "$cur_"
1673                ;;
1674        esac
1675}
1676
1677_git_push ()
1678{
1679        case "$prev" in
1680        --repo)
1681                __gitcomp_nl "$(__git_remotes)"
1682                return
1683                ;;
1684        --recurse-submodules)
1685                __gitcomp "$__git_push_recurse_submodules"
1686                return
1687                ;;
1688        esac
1689        case "$cur" in
1690        --repo=*)
1691                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1692                return
1693                ;;
1694        --recurse-submodules=*)
1695                __gitcomp "$__git_push_recurse_submodules" "" "${cur##--recurse-submodules=}"
1696                return
1697                ;;
1698        --force-with-lease=*)
1699                __git_complete_force_with_lease "${cur##--force-with-lease=}"
1700                return
1701                ;;
1702        --*)
1703                __gitcomp "
1704                        --all --mirror --tags --dry-run --force --verbose
1705                        --quiet --prune --delete --follow-tags
1706                        --receive-pack= --repo= --set-upstream
1707                        --force-with-lease --force-with-lease= --recurse-submodules=
1708                "
1709                return
1710                ;;
1711        esac
1712        __git_complete_remote_or_refspec
1713}
1714
1715_git_rebase ()
1716{
1717        local dir="$(__gitdir)"
1718        if [ -f "$dir"/rebase-merge/interactive ]; then
1719                __gitcomp "--continue --skip --abort --edit-todo"
1720                return
1721        elif [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then
1722                __gitcomp "--continue --skip --abort"
1723                return
1724        fi
1725        __git_complete_strategy && return
1726        case "$cur" in
1727        --whitespace=*)
1728                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1729                return
1730                ;;
1731        --*)
1732                __gitcomp "
1733                        --onto --merge --strategy --interactive
1734                        --preserve-merges --stat --no-stat
1735                        --committer-date-is-author-date --ignore-date
1736                        --ignore-whitespace --whitespace=
1737                        --autosquash --no-autosquash
1738                        --fork-point --no-fork-point
1739                        --autostash --no-autostash
1740                        --verify --no-verify
1741                        --keep-empty --root --force-rebase --no-ff
1742                        --exec
1743                        "
1744
1745                return
1746        esac
1747        __gitcomp_nl "$(__git_refs)"
1748}
1749
1750_git_reflog ()
1751{
1752        local subcommands="show delete expire"
1753        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1754
1755        if [ -z "$subcommand" ]; then
1756                __gitcomp "$subcommands"
1757        else
1758                __gitcomp_nl "$(__git_refs)"
1759        fi
1760}
1761
1762__git_send_email_confirm_options="always never auto cc compose"
1763__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
1764
1765_git_send_email ()
1766{
1767        case "$prev" in
1768        --to|--cc|--bcc|--from)
1769                __gitcomp "
1770                $(git --git-dir="$(__gitdir)" send-email --dump-aliases 2>/dev/null)
1771                "
1772                return
1773                ;;
1774        esac
1775
1776        case "$cur" in
1777        --confirm=*)
1778                __gitcomp "
1779                        $__git_send_email_confirm_options
1780                        " "" "${cur##--confirm=}"
1781                return
1782                ;;
1783        --suppress-cc=*)
1784                __gitcomp "
1785                        $__git_send_email_suppresscc_options
1786                        " "" "${cur##--suppress-cc=}"
1787
1788                return
1789                ;;
1790        --smtp-encryption=*)
1791                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
1792                return
1793                ;;
1794        --thread=*)
1795                __gitcomp "
1796                        deep shallow
1797                        " "" "${cur##--thread=}"
1798                return
1799                ;;
1800        --to=*|--cc=*|--bcc=*|--from=*)
1801                __gitcomp "
1802                $(git --git-dir="$(__gitdir)" send-email --dump-aliases 2>/dev/null)
1803                " "" "${cur#--*=}"
1804                return
1805                ;;
1806        --*)
1807                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
1808                        --compose --confirm= --dry-run --envelope-sender
1809                        --from --identity
1810                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
1811                        --no-suppress-from --no-thread --quiet
1812                        --signed-off-by-cc --smtp-pass --smtp-server
1813                        --smtp-server-port --smtp-encryption= --smtp-user
1814                        --subject --suppress-cc= --suppress-from --thread --to
1815                        --validate --no-validate
1816                        $__git_format_patch_options"
1817                return
1818                ;;
1819        esac
1820        __git_complete_revlist
1821}
1822
1823_git_stage ()
1824{
1825        _git_add
1826}
1827
1828_git_status ()
1829{
1830        local complete_opt
1831        local untracked_state
1832
1833        case "$cur" in
1834        --ignore-submodules=*)
1835                __gitcomp "none untracked dirty all" "" "${cur##--ignore-submodules=}"
1836                return
1837                ;;
1838        --untracked-files=*)
1839                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
1840                return
1841                ;;
1842        --column=*)
1843                __gitcomp "
1844                        always never auto column row plain dense nodense
1845                        " "" "${cur##--column=}"
1846                return
1847                ;;
1848        --*)
1849                __gitcomp "
1850                        --short --branch --porcelain --long --verbose
1851                        --untracked-files= --ignore-submodules= --ignored
1852                        --column= --no-column
1853                        "
1854                return
1855                ;;
1856        esac
1857
1858        untracked_state="$(__git_get_option_value "-u" "--untracked-files=" \
1859                "$__git_untracked_file_modes" "status.showUntrackedFiles")"
1860
1861        case "$untracked_state" in
1862        no)
1863                # --ignored option does not matter
1864                complete_opt=
1865                ;;
1866        all|normal|*)
1867                complete_opt="--cached --directory --no-empty-directory --others"
1868
1869                if [ -n "$(__git_find_on_cmdline "--ignored")" ]; then
1870                        complete_opt="$complete_opt --ignored --exclude=*"
1871                fi
1872                ;;
1873        esac
1874
1875        __git_complete_index_file "$complete_opt"
1876}
1877
1878__git_config_get_set_variables ()
1879{
1880        local prevword word config_file= c=$cword
1881        while [ $c -gt 1 ]; do
1882                word="${words[c]}"
1883                case "$word" in
1884                --system|--global|--local|--file=*)
1885                        config_file="$word"
1886                        break
1887                        ;;
1888                -f|--file)
1889                        config_file="$word $prevword"
1890                        break
1891                        ;;
1892                esac
1893                prevword=$word
1894                c=$((--c))
1895        done
1896
1897        git --git-dir="$(__gitdir)" config $config_file --name-only --list 2>/dev/null
1898}
1899
1900_git_config ()
1901{
1902        case "$prev" in
1903        branch.*.remote|branch.*.pushremote)
1904                __gitcomp_nl "$(__git_remotes)"
1905                return
1906                ;;
1907        branch.*.merge)
1908                __gitcomp_nl "$(__git_refs)"
1909                return
1910                ;;
1911        branch.*.rebase)
1912                __gitcomp "false true preserve interactive"
1913                return
1914                ;;
1915        remote.pushdefault)
1916                __gitcomp_nl "$(__git_remotes)"
1917                return
1918                ;;
1919        remote.*.fetch)
1920                local remote="${prev#remote.}"
1921                remote="${remote%.fetch}"
1922                if [ -z "$cur" ]; then
1923                        __gitcomp_nl "refs/heads/" "" "" ""
1924                        return
1925                fi
1926                __gitcomp_nl "$(__git_refs_remotes "$remote")"
1927                return
1928                ;;
1929        remote.*.push)
1930                local remote="${prev#remote.}"
1931                remote="${remote%.push}"
1932                __gitcomp_nl "$(git --git-dir="$(__gitdir)" \
1933                        for-each-ref --format='%(refname):%(refname)' \
1934                        refs/heads)"
1935                return
1936                ;;
1937        pull.twohead|pull.octopus)
1938                __git_compute_merge_strategies
1939                __gitcomp "$__git_merge_strategies"
1940                return
1941                ;;
1942        color.branch|color.diff|color.interactive|\
1943        color.showbranch|color.status|color.ui)
1944                __gitcomp "always never auto"
1945                return
1946                ;;
1947        color.pager)
1948                __gitcomp "false true"
1949                return
1950                ;;
1951        color.*.*)
1952                __gitcomp "
1953                        normal black red green yellow blue magenta cyan white
1954                        bold dim ul blink reverse
1955                        "
1956                return
1957                ;;
1958        diff.submodule)
1959                __gitcomp "log short"
1960                return
1961                ;;
1962        help.format)
1963                __gitcomp "man info web html"
1964                return
1965                ;;
1966        log.date)
1967                __gitcomp "$__git_log_date_formats"
1968                return
1969                ;;
1970        sendemail.aliasesfiletype)
1971                __gitcomp "mutt mailrc pine elm gnus"
1972                return
1973                ;;
1974        sendemail.confirm)
1975                __gitcomp "$__git_send_email_confirm_options"
1976                return
1977                ;;
1978        sendemail.suppresscc)
1979                __gitcomp "$__git_send_email_suppresscc_options"
1980                return
1981                ;;
1982        sendemail.transferencoding)
1983                __gitcomp "7bit 8bit quoted-printable base64"
1984                return
1985                ;;
1986        --get|--get-all|--unset|--unset-all)
1987                __gitcomp_nl "$(__git_config_get_set_variables)"
1988                return
1989                ;;
1990        *.*)
1991                return
1992                ;;
1993        esac
1994        case "$cur" in
1995        --*)
1996                __gitcomp "
1997                        --system --global --local --file=
1998                        --list --replace-all
1999                        --get --get-all --get-regexp
2000                        --add --unset --unset-all
2001                        --remove-section --rename-section
2002                        --name-only
2003                        "
2004                return
2005                ;;
2006        branch.*.*)
2007                local pfx="${cur%.*}." cur_="${cur##*.}"
2008                __gitcomp "remote pushremote merge mergeoptions rebase" "$pfx" "$cur_"
2009                return
2010                ;;
2011        branch.*)
2012                local pfx="${cur%.*}." cur_="${cur#*.}"
2013                __gitcomp_nl "$(__git_heads)" "$pfx" "$cur_" "."
2014                __gitcomp_nl_append $'autosetupmerge\nautosetuprebase\n' "$pfx" "$cur_"
2015                return
2016                ;;
2017        guitool.*.*)
2018                local pfx="${cur%.*}." cur_="${cur##*.}"
2019                __gitcomp "
2020                        argprompt cmd confirm needsfile noconsole norescan
2021                        prompt revprompt revunmerged title
2022                        " "$pfx" "$cur_"
2023                return
2024                ;;
2025        difftool.*.*)
2026                local pfx="${cur%.*}." cur_="${cur##*.}"
2027                __gitcomp "cmd path" "$pfx" "$cur_"
2028                return
2029                ;;
2030        man.*.*)
2031                local pfx="${cur%.*}." cur_="${cur##*.}"
2032                __gitcomp "cmd path" "$pfx" "$cur_"
2033                return
2034                ;;
2035        mergetool.*.*)
2036                local pfx="${cur%.*}." cur_="${cur##*.}"
2037                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
2038                return
2039                ;;
2040        pager.*)
2041                local pfx="${cur%.*}." cur_="${cur#*.}"
2042                __git_compute_all_commands
2043                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
2044                return
2045                ;;
2046        remote.*.*)
2047                local pfx="${cur%.*}." cur_="${cur##*.}"
2048                __gitcomp "
2049                        url proxy fetch push mirror skipDefaultUpdate
2050                        receivepack uploadpack tagopt pushurl
2051                        " "$pfx" "$cur_"
2052                return
2053                ;;
2054        remote.*)
2055                local pfx="${cur%.*}." cur_="${cur#*.}"
2056                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
2057                __gitcomp_nl_append "pushdefault" "$pfx" "$cur_"
2058                return
2059                ;;
2060        url.*.*)
2061                local pfx="${cur%.*}." cur_="${cur##*.}"
2062                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
2063                return
2064                ;;
2065        esac
2066        __gitcomp "
2067                add.ignoreErrors
2068                advice.commitBeforeMerge
2069                advice.detachedHead
2070                advice.implicitIdentity
2071                advice.pushNonFastForward
2072                advice.resolveConflict
2073                advice.statusHints
2074                alias.
2075                am.keepcr
2076                apply.ignorewhitespace
2077                apply.whitespace
2078                branch.autosetupmerge
2079                branch.autosetuprebase
2080                browser.
2081                clean.requireForce
2082                color.branch
2083                color.branch.current
2084                color.branch.local
2085                color.branch.plain
2086                color.branch.remote
2087                color.decorate.HEAD
2088                color.decorate.branch
2089                color.decorate.remoteBranch
2090                color.decorate.stash
2091                color.decorate.tag
2092                color.diff
2093                color.diff.commit
2094                color.diff.frag
2095                color.diff.func
2096                color.diff.meta
2097                color.diff.new
2098                color.diff.old
2099                color.diff.plain
2100                color.diff.whitespace
2101                color.grep
2102                color.grep.context
2103                color.grep.filename
2104                color.grep.function
2105                color.grep.linenumber
2106                color.grep.match
2107                color.grep.selected
2108                color.grep.separator
2109                color.interactive
2110                color.interactive.error
2111                color.interactive.header
2112                color.interactive.help
2113                color.interactive.prompt
2114                color.pager
2115                color.showbranch
2116                color.status
2117                color.status.added
2118                color.status.changed
2119                color.status.header
2120                color.status.nobranch
2121                color.status.unmerged
2122                color.status.untracked
2123                color.status.updated
2124                color.ui
2125                commit.status
2126                commit.template
2127                core.abbrev
2128                core.askpass
2129                core.attributesfile
2130                core.autocrlf
2131                core.bare
2132                core.bigFileThreshold
2133                core.compression
2134                core.createObject
2135                core.deltaBaseCacheLimit
2136                core.editor
2137                core.eol
2138                core.excludesfile
2139                core.fileMode
2140                core.fsyncobjectfiles
2141                core.gitProxy
2142                core.ignoreStat
2143                core.ignorecase
2144                core.logAllRefUpdates
2145                core.loosecompression
2146                core.notesRef
2147                core.packedGitLimit
2148                core.packedGitWindowSize
2149                core.pager
2150                core.preferSymlinkRefs
2151                core.preloadindex
2152                core.quotepath
2153                core.repositoryFormatVersion
2154                core.safecrlf
2155                core.sharedRepository
2156                core.sparseCheckout
2157                core.symlinks
2158                core.trustctime
2159                core.untrackedCache
2160                core.warnAmbiguousRefs
2161                core.whitespace
2162                core.worktree
2163                diff.autorefreshindex
2164                diff.external
2165                diff.ignoreSubmodules
2166                diff.mnemonicprefix
2167                diff.noprefix
2168                diff.renameLimit
2169                diff.renames
2170                diff.statGraphWidth
2171                diff.submodule
2172                diff.suppressBlankEmpty
2173                diff.tool
2174                diff.wordRegex
2175                diff.algorithm
2176                difftool.
2177                difftool.prompt
2178                fetch.recurseSubmodules
2179                fetch.unpackLimit
2180                format.attach
2181                format.cc
2182                format.coverLetter
2183                format.headers
2184                format.numbered
2185                format.pretty
2186                format.signature
2187                format.signoff
2188                format.subjectprefix
2189                format.suffix
2190                format.thread
2191                format.to
2192                gc.
2193                gc.aggressiveWindow
2194                gc.auto
2195                gc.autopacklimit
2196                gc.packrefs
2197                gc.pruneexpire
2198                gc.reflogexpire
2199                gc.reflogexpireunreachable
2200                gc.rerereresolved
2201                gc.rerereunresolved
2202                gitcvs.allbinary
2203                gitcvs.commitmsgannotation
2204                gitcvs.dbTableNamePrefix
2205                gitcvs.dbdriver
2206                gitcvs.dbname
2207                gitcvs.dbpass
2208                gitcvs.dbuser
2209                gitcvs.enabled
2210                gitcvs.logfile
2211                gitcvs.usecrlfattr
2212                guitool.
2213                gui.blamehistoryctx
2214                gui.commitmsgwidth
2215                gui.copyblamethreshold
2216                gui.diffcontext
2217                gui.encoding
2218                gui.fastcopyblame
2219                gui.matchtrackingbranch
2220                gui.newbranchtemplate
2221                gui.pruneduringfetch
2222                gui.spellingdictionary
2223                gui.trustmtime
2224                help.autocorrect
2225                help.browser
2226                help.format
2227                http.lowSpeedLimit
2228                http.lowSpeedTime
2229                http.maxRequests
2230                http.minSessions
2231                http.noEPSV
2232                http.postBuffer
2233                http.proxy
2234                http.sslCipherList
2235                http.sslVersion
2236                http.sslCAInfo
2237                http.sslCAPath
2238                http.sslCert
2239                http.sslCertPasswordProtected
2240                http.sslKey
2241                http.sslVerify
2242                http.useragent
2243                i18n.commitEncoding
2244                i18n.logOutputEncoding
2245                imap.authMethod
2246                imap.folder
2247                imap.host
2248                imap.pass
2249                imap.port
2250                imap.preformattedHTML
2251                imap.sslverify
2252                imap.tunnel
2253                imap.user
2254                init.templatedir
2255                instaweb.browser
2256                instaweb.httpd
2257                instaweb.local
2258                instaweb.modulepath
2259                instaweb.port
2260                interactive.singlekey
2261                log.date
2262                log.decorate
2263                log.showroot
2264                mailmap.file
2265                man.
2266                man.viewer
2267                merge.
2268                merge.conflictstyle
2269                merge.log
2270                merge.renameLimit
2271                merge.renormalize
2272                merge.stat
2273                merge.tool
2274                merge.verbosity
2275                mergetool.
2276                mergetool.keepBackup
2277                mergetool.keepTemporaries
2278                mergetool.prompt
2279                notes.displayRef
2280                notes.rewrite.
2281                notes.rewrite.amend
2282                notes.rewrite.rebase
2283                notes.rewriteMode
2284                notes.rewriteRef
2285                pack.compression
2286                pack.deltaCacheLimit
2287                pack.deltaCacheSize
2288                pack.depth
2289                pack.indexVersion
2290                pack.packSizeLimit
2291                pack.threads
2292                pack.window
2293                pack.windowMemory
2294                pager.
2295                pretty.
2296                pull.octopus
2297                pull.twohead
2298                push.default
2299                push.followTags
2300                rebase.autosquash
2301                rebase.stat
2302                receive.autogc
2303                receive.denyCurrentBranch
2304                receive.denyDeleteCurrent
2305                receive.denyDeletes
2306                receive.denyNonFastForwards
2307                receive.fsckObjects
2308                receive.unpackLimit
2309                receive.updateserverinfo
2310                remote.pushdefault
2311                remotes.
2312                repack.usedeltabaseoffset
2313                rerere.autoupdate
2314                rerere.enabled
2315                sendemail.
2316                sendemail.aliasesfile
2317                sendemail.aliasfiletype
2318                sendemail.bcc
2319                sendemail.cc
2320                sendemail.cccmd
2321                sendemail.chainreplyto
2322                sendemail.confirm
2323                sendemail.envelopesender
2324                sendemail.from
2325                sendemail.identity
2326                sendemail.multiedit
2327                sendemail.signedoffbycc
2328                sendemail.smtpdomain
2329                sendemail.smtpencryption
2330                sendemail.smtppass
2331                sendemail.smtpserver
2332                sendemail.smtpserveroption
2333                sendemail.smtpserverport
2334                sendemail.smtpuser
2335                sendemail.suppresscc
2336                sendemail.suppressfrom
2337                sendemail.thread
2338                sendemail.to
2339                sendemail.validate
2340                showbranch.default
2341                status.relativePaths
2342                status.showUntrackedFiles
2343                status.submodulesummary
2344                submodule.
2345                tar.umask
2346                transfer.unpackLimit
2347                url.
2348                user.email
2349                user.name
2350                user.signingkey
2351                web.browser
2352                branch. remote.
2353        "
2354}
2355
2356_git_remote ()
2357{
2358        local subcommands="add rename remove set-head set-branches set-url show prune update"
2359        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2360        if [ -z "$subcommand" ]; then
2361                __gitcomp "$subcommands"
2362                return
2363        fi
2364
2365        case "$subcommand" in
2366        rename|remove|set-url|show|prune)
2367                __gitcomp_nl "$(__git_remotes)"
2368                ;;
2369        set-head|set-branches)
2370                __git_complete_remote_or_refspec
2371                ;;
2372        update)
2373                __gitcomp "$(__git_get_config_variables "remotes")"
2374                ;;
2375        *)
2376                ;;
2377        esac
2378}
2379
2380_git_replace ()
2381{
2382        __gitcomp_nl "$(__git_refs)"
2383}
2384
2385_git_reset ()
2386{
2387        __git_has_doubledash && return
2388
2389        case "$cur" in
2390        --*)
2391                __gitcomp "--merge --mixed --hard --soft --patch"
2392                return
2393                ;;
2394        esac
2395        __gitcomp_nl "$(__git_refs)"
2396}
2397
2398_git_revert ()
2399{
2400        local dir="$(__gitdir)"
2401        if [ -f "$dir"/REVERT_HEAD ]; then
2402                __gitcomp "--continue --quit --abort"
2403                return
2404        fi
2405        case "$cur" in
2406        --*)
2407                __gitcomp "--edit --mainline --no-edit --no-commit --signoff"
2408                return
2409                ;;
2410        esac
2411        __gitcomp_nl "$(__git_refs)"
2412}
2413
2414_git_rm ()
2415{
2416        case "$cur" in
2417        --*)
2418                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2419                return
2420                ;;
2421        esac
2422
2423        __git_complete_index_file "--cached"
2424}
2425
2426_git_shortlog ()
2427{
2428        __git_has_doubledash && return
2429
2430        case "$cur" in
2431        --*)
2432                __gitcomp "
2433                        $__git_log_common_options
2434                        $__git_log_shortlog_options
2435                        --numbered --summary
2436                        "
2437                return
2438                ;;
2439        esac
2440        __git_complete_revlist
2441}
2442
2443_git_show ()
2444{
2445        __git_has_doubledash && return
2446
2447        case "$cur" in
2448        --pretty=*|--format=*)
2449                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2450                        " "" "${cur#*=}"
2451                return
2452                ;;
2453        --diff-algorithm=*)
2454                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2455                return
2456                ;;
2457        --*)
2458                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2459                        --show-signature
2460                        $__git_diff_common_options
2461                        "
2462                return
2463                ;;
2464        esac
2465        __git_complete_revlist_file
2466}
2467
2468_git_show_branch ()
2469{
2470        case "$cur" in
2471        --*)
2472                __gitcomp "
2473                        --all --remotes --topo-order --date-order --current --more=
2474                        --list --independent --merge-base --no-name
2475                        --color --no-color
2476                        --sha1-name --sparse --topics --reflog
2477                        "
2478                return
2479                ;;
2480        esac
2481        __git_complete_revlist
2482}
2483
2484_git_stash ()
2485{
2486        local save_opts='--all --keep-index --no-keep-index --quiet --patch --include-untracked'
2487        local subcommands='save list show apply clear drop pop create branch'
2488        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2489        if [ -z "$subcommand" ]; then
2490                case "$cur" in
2491                --*)
2492                        __gitcomp "$save_opts"
2493                        ;;
2494                *)
2495                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2496                                __gitcomp "$subcommands"
2497                        fi
2498                        ;;
2499                esac
2500        else
2501                case "$subcommand,$cur" in
2502                save,--*)
2503                        __gitcomp "$save_opts"
2504                        ;;
2505                apply,--*|pop,--*)
2506                        __gitcomp "--index --quiet"
2507                        ;;
2508                drop,--*)
2509                        __gitcomp "--quiet"
2510                        ;;
2511                show,--*|branch,--*)
2512                        ;;
2513                branch,*)
2514                        if [ $cword -eq 3 ]; then
2515                                __gitcomp_nl "$(__git_refs)";
2516                        else
2517                                __gitcomp_nl "$(git --git-dir="$(__gitdir)" stash list \
2518                                                | sed -n -e 's/:.*//p')"
2519                        fi
2520                        ;;
2521                show,*|apply,*|drop,*|pop,*)
2522                        __gitcomp_nl "$(git --git-dir="$(__gitdir)" stash list \
2523                                        | sed -n -e 's/:.*//p')"
2524                        ;;
2525                *)
2526                        ;;
2527                esac
2528        fi
2529}
2530
2531_git_submodule ()
2532{
2533        __git_has_doubledash && return
2534
2535        local subcommands="add status init deinit update summary foreach sync"
2536        if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then
2537                case "$cur" in
2538                --*)
2539                        __gitcomp "--quiet --cached"
2540                        ;;
2541                *)
2542                        __gitcomp "$subcommands"
2543                        ;;
2544                esac
2545                return
2546        fi
2547}
2548
2549_git_svn ()
2550{
2551        local subcommands="
2552                init fetch clone rebase dcommit log find-rev
2553                set-tree commit-diff info create-ignore propget
2554                proplist show-ignore show-externals branch tag blame
2555                migrate mkdirs reset gc
2556                "
2557        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2558        if [ -z "$subcommand" ]; then
2559                __gitcomp "$subcommands"
2560        else
2561                local remote_opts="--username= --config-dir= --no-auth-cache"
2562                local fc_opts="
2563                        --follow-parent --authors-file= --repack=
2564                        --no-metadata --use-svm-props --use-svnsync-props
2565                        --log-window-size= --no-checkout --quiet
2566                        --repack-flags --use-log-author --localtime
2567                        --ignore-paths= --include-paths= $remote_opts
2568                        "
2569                local init_opts="
2570                        --template= --shared= --trunk= --tags=
2571                        --branches= --stdlayout --minimize-url
2572                        --no-metadata --use-svm-props --use-svnsync-props
2573                        --rewrite-root= --prefix= --use-log-author
2574                        --add-author-from $remote_opts
2575                        "
2576                local cmt_opts="
2577                        --edit --rmdir --find-copies-harder --copy-similarity=
2578                        "
2579
2580                case "$subcommand,$cur" in
2581                fetch,--*)
2582                        __gitcomp "--revision= --fetch-all $fc_opts"
2583                        ;;
2584                clone,--*)
2585                        __gitcomp "--revision= $fc_opts $init_opts"
2586                        ;;
2587                init,--*)
2588                        __gitcomp "$init_opts"
2589                        ;;
2590                dcommit,--*)
2591                        __gitcomp "
2592                                --merge --strategy= --verbose --dry-run
2593                                --fetch-all --no-rebase --commit-url
2594                                --revision --interactive $cmt_opts $fc_opts
2595                                "
2596                        ;;
2597                set-tree,--*)
2598                        __gitcomp "--stdin $cmt_opts $fc_opts"
2599                        ;;
2600                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2601                show-externals,--*|mkdirs,--*)
2602                        __gitcomp "--revision="
2603                        ;;
2604                log,--*)
2605                        __gitcomp "
2606                                --limit= --revision= --verbose --incremental
2607                                --oneline --show-commit --non-recursive
2608                                --authors-file= --color
2609                                "
2610                        ;;
2611                rebase,--*)
2612                        __gitcomp "
2613                                --merge --verbose --strategy= --local
2614                                --fetch-all --dry-run $fc_opts
2615                                "
2616                        ;;
2617                commit-diff,--*)
2618                        __gitcomp "--message= --file= --revision= $cmt_opts"
2619                        ;;
2620                info,--*)
2621                        __gitcomp "--url"
2622                        ;;
2623                branch,--*)
2624                        __gitcomp "--dry-run --message --tag"
2625                        ;;
2626                tag,--*)
2627                        __gitcomp "--dry-run --message"
2628                        ;;
2629                blame,--*)
2630                        __gitcomp "--git-format"
2631                        ;;
2632                migrate,--*)
2633                        __gitcomp "
2634                                --config-dir= --ignore-paths= --minimize
2635                                --no-auth-cache --username=
2636                                "
2637                        ;;
2638                reset,--*)
2639                        __gitcomp "--revision= --parent"
2640                        ;;
2641                *)
2642                        ;;
2643                esac
2644        fi
2645}
2646
2647_git_tag ()
2648{
2649        local i c=1 f=0
2650        while [ $c -lt $cword ]; do
2651                i="${words[c]}"
2652                case "$i" in
2653                -d|-v)
2654                        __gitcomp_nl "$(__git_tags)"
2655                        return
2656                        ;;
2657                -f)
2658                        f=1
2659                        ;;
2660                esac
2661                ((c++))
2662        done
2663
2664        case "$prev" in
2665        -m|-F)
2666                ;;
2667        -*|tag)
2668                if [ $f = 1 ]; then
2669                        __gitcomp_nl "$(__git_tags)"
2670                fi
2671                ;;
2672        *)
2673                __gitcomp_nl "$(__git_refs)"
2674                ;;
2675        esac
2676
2677        case "$cur" in
2678        --*)
2679                __gitcomp "
2680                        --list --delete --verify --annotate --message --file
2681                        --sign --cleanup --local-user --force --column --sort
2682                        --contains --points-at
2683                        "
2684                ;;
2685        esac
2686}
2687
2688_git_whatchanged ()
2689{
2690        _git_log
2691}
2692
2693__git_main ()
2694{
2695        local i c=1 command __git_dir
2696
2697        while [ $c -lt $cword ]; do
2698                i="${words[c]}"
2699                case "$i" in
2700                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2701                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
2702                --bare)      __git_dir="." ;;
2703                --help) command="help"; break ;;
2704                -c|--work-tree|--namespace) ((c++)) ;;
2705                -*) ;;
2706                *) command="$i"; break ;;
2707                esac
2708                ((c++))
2709        done
2710
2711        if [ -z "$command" ]; then
2712                case "$cur" in
2713                --*)   __gitcomp "
2714                        --paginate
2715                        --no-pager
2716                        --git-dir=
2717                        --bare
2718                        --version
2719                        --exec-path
2720                        --exec-path=
2721                        --html-path
2722                        --man-path
2723                        --info-path
2724                        --work-tree=
2725                        --namespace=
2726                        --no-replace-objects
2727                        --help
2728                        "
2729                        ;;
2730                *)     __git_compute_porcelain_commands
2731                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
2732                esac
2733                return
2734        fi
2735
2736        local completion_func="_git_${command//-/_}"
2737        declare -f $completion_func >/dev/null && $completion_func && return
2738
2739        local expansion=$(__git_aliased_command "$command")
2740        if [ -n "$expansion" ]; then
2741                words[1]=$expansion
2742                completion_func="_git_${expansion//-/_}"
2743                declare -f $completion_func >/dev/null && $completion_func
2744        fi
2745}
2746
2747__gitk_main ()
2748{
2749        __git_has_doubledash && return
2750
2751        local g="$(__gitdir)"
2752        local merge=""
2753        if [ -f "$g/MERGE_HEAD" ]; then
2754                merge="--merge"
2755        fi
2756        case "$cur" in
2757        --*)
2758                __gitcomp "
2759                        $__git_log_common_options
2760                        $__git_log_gitk_options
2761                        $merge
2762                        "
2763                return
2764                ;;
2765        esac
2766        __git_complete_revlist
2767}
2768
2769if [[ -n ${ZSH_VERSION-} ]]; then
2770        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
2771
2772        autoload -U +X compinit && compinit
2773
2774        __gitcomp ()
2775        {
2776                emulate -L zsh
2777
2778                local cur_="${3-$cur}"
2779
2780                case "$cur_" in
2781                --*=)
2782                        ;;
2783                *)
2784                        local c IFS=$' \t\n'
2785                        local -a array
2786                        for c in ${=1}; do
2787                                c="$c${4-}"
2788                                case $c in
2789                                --*=*|*.) ;;
2790                                *) c="$c " ;;
2791                                esac
2792                                array[${#array[@]}+1]="$c"
2793                        done
2794                        compset -P '*[=:]'
2795                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
2796                        ;;
2797                esac
2798        }
2799
2800        __gitcomp_nl ()
2801        {
2802                emulate -L zsh
2803
2804                local IFS=$'\n'
2805                compset -P '*[=:]'
2806                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
2807        }
2808
2809        __gitcomp_file ()
2810        {
2811                emulate -L zsh
2812
2813                local IFS=$'\n'
2814                compset -P '*[=:]'
2815                compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
2816        }
2817
2818        _git ()
2819        {
2820                local _ret=1 cur cword prev
2821                cur=${words[CURRENT]}
2822                prev=${words[CURRENT-1]}
2823                let cword=CURRENT-1
2824                emulate ksh -c __${service}_main
2825                let _ret && _default && _ret=0
2826                return _ret
2827        }
2828
2829        compdef _git git gitk
2830        return
2831fi
2832
2833__git_func_wrap ()
2834{
2835        local cur words cword prev
2836        _get_comp_words_by_ref -n =: cur words cword prev
2837        $1
2838}
2839
2840# Setup completion for certain functions defined above by setting common
2841# variables and workarounds.
2842# This is NOT a public function; use at your own risk.
2843__git_complete ()
2844{
2845        local wrapper="__git_wrap${2}"
2846        eval "$wrapper () { __git_func_wrap $2 ; }"
2847        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
2848                || complete -o default -o nospace -F $wrapper $1
2849}
2850
2851# wrapper for backwards compatibility
2852_git ()
2853{
2854        __git_wrap__git_main
2855}
2856
2857# wrapper for backwards compatibility
2858_gitk ()
2859{
2860        __git_wrap__gitk_main
2861}
2862
2863__git_complete git __git_main
2864__git_complete gitk __gitk_main
2865
2866# The following are necessary only for Cygwin, and only are needed
2867# when the user has tab-completed the executable name and consequently
2868# included the '.exe' suffix.
2869#
2870if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
2871__git_complete git.exe __git_main
2872fi