contrib / completion / git-completion.bashon commit completion: match ctags symbol names in grep patterns (29eec71)
   1#!bash
   2#
   3# bash/zsh completion support for core Git.
   4#
   5# Copyright (C) 2006,2007 Shawn O. Pearce <spearce@spearce.org>
   6# Conceptually based on gitcompletion (http://gitweb.hawaga.org.uk/).
   7# Distributed under the GNU General Public License, version 2.0.
   8#
   9# The contained completion routines provide support for completing:
  10#
  11#    *) local and remote branch names
  12#    *) local and remote tag names
  13#    *) .git/remotes file names
  14#    *) git 'subcommands'
  15#    *) tree paths within 'ref:path/to/file' expressions
  16#    *) common --long-options
  17#
  18# To use these routines:
  19#
  20#    1) Copy this file to somewhere (e.g. ~/.git-completion.sh).
  21#    2) Add the following line to your .bashrc/.zshrc:
  22#        source ~/.git-completion.sh
  23#
  24#    3) Consider changing your PS1 to also show the current branch:
  25#         Bash: PS1='[\u@\h \W$(__git_ps1 " (%s)")]\$ '
  26#         ZSH:  PS1='[%n@%m %c$(__git_ps1 " (%s)")]\$ '
  27#
  28#       The argument to __git_ps1 will be displayed only if you
  29#       are currently in a git repository.  The %s token will be
  30#       the name of the current branch.
  31#
  32#       In addition, if you set GIT_PS1_SHOWDIRTYSTATE to a nonempty
  33#       value, unstaged (*) and staged (+) changes will be shown next
  34#       to the branch name.  You can configure this per-repository
  35#       with the bash.showDirtyState variable, which defaults to true
  36#       once GIT_PS1_SHOWDIRTYSTATE is enabled.
  37#
  38#       You can also see if currently something is stashed, by setting
  39#       GIT_PS1_SHOWSTASHSTATE to a nonempty value. If something is stashed,
  40#       then a '$' will be shown next to the branch name.
  41#
  42#       If you would like to see if there're untracked files, then you can
  43#       set GIT_PS1_SHOWUNTRACKEDFILES to a nonempty value. If there're
  44#       untracked files, then a '%' will be shown next to the branch name.
  45#
  46#       If you would like to see the difference between HEAD and its
  47#       upstream, set GIT_PS1_SHOWUPSTREAM="auto".  A "<" indicates
  48#       you are behind, ">" indicates you are ahead, and "<>"
  49#       indicates you have diverged.  You can further control
  50#       behaviour by setting GIT_PS1_SHOWUPSTREAM to a space-separated
  51#       list of values:
  52#           verbose       show number of commits ahead/behind (+/-) upstream
  53#           legacy        don't use the '--count' option available in recent
  54#                         versions of git-rev-list
  55#           git           always compare HEAD to @{upstream}
  56#           svn           always compare HEAD to your SVN upstream
  57#       By default, __git_ps1 will compare HEAD to your SVN upstream
  58#       if it can find one, or @{upstream} otherwise.  Once you have
  59#       set GIT_PS1_SHOWUPSTREAM, you can override it on a
  60#       per-repository basis by setting the bash.showUpstream config
  61#       variable.
  62#
  63#
  64# To submit patches:
  65#
  66#    *) Read Documentation/SubmittingPatches
  67#    *) Send all patches to the current maintainer:
  68#
  69#       "Shawn O. Pearce" <spearce@spearce.org>
  70#
  71#    *) Always CC the Git mailing list:
  72#
  73#       git@vger.kernel.org
  74#
  75
  76if [[ -n ${ZSH_VERSION-} ]]; then
  77        autoload -U +X bashcompinit && bashcompinit
  78fi
  79
  80case "$COMP_WORDBREAKS" in
  81*:*) : great ;;
  82*)   COMP_WORDBREAKS="$COMP_WORDBREAKS:"
  83esac
  84
  85# __gitdir accepts 0 or 1 arguments (i.e., location)
  86# returns location of .git repo
  87__gitdir ()
  88{
  89        if [ -z "${1-}" ]; then
  90                if [ -n "${__git_dir-}" ]; then
  91                        echo "$__git_dir"
  92                elif [ -d .git ]; then
  93                        echo .git
  94                else
  95                        git rev-parse --git-dir 2>/dev/null
  96                fi
  97        elif [ -d "$1/.git" ]; then
  98                echo "$1/.git"
  99        else
 100                echo "$1"
 101        fi
 102}
 103
 104# stores the divergence from upstream in $p
 105# used by GIT_PS1_SHOWUPSTREAM
 106__git_ps1_show_upstream ()
 107{
 108        local key value
 109        local svn_remote=() svn_url_pattern count n
 110        local upstream=git legacy="" verbose=""
 111
 112        # get some config options from git-config
 113        while read key value; do
 114                case "$key" in
 115                bash.showupstream)
 116                        GIT_PS1_SHOWUPSTREAM="$value"
 117                        if [[ -z "${GIT_PS1_SHOWUPSTREAM}" ]]; then
 118                                p=""
 119                                return
 120                        fi
 121                        ;;
 122                svn-remote.*.url)
 123                        svn_remote[ $((${#svn_remote[@]} + 1)) ]="$value"
 124                        svn_url_pattern+="\\|$value"
 125                        upstream=svn+git # default upstream is SVN if available, else git
 126                        ;;
 127                esac
 128        done < <(git config -z --get-regexp '^(svn-remote\..*\.url|bash\.showupstream)$' 2>/dev/null | tr '\0\n' '\n ')
 129
 130        # parse configuration values
 131        for option in ${GIT_PS1_SHOWUPSTREAM}; do
 132                case "$option" in
 133                git|svn) upstream="$option" ;;
 134                verbose) verbose=1 ;;
 135                legacy)  legacy=1  ;;
 136                esac
 137        done
 138
 139        # Find our upstream
 140        case "$upstream" in
 141        git)    upstream="@{upstream}" ;;
 142        svn*)
 143                # get the upstream from the "git-svn-id: ..." in a commit message
 144                # (git-svn uses essentially the same procedure internally)
 145                local svn_upstream=($(git log --first-parent -1 \
 146                                        --grep="^git-svn-id: \(${svn_url_pattern#??}\)" 2>/dev/null))
 147                if [[ 0 -ne ${#svn_upstream[@]} ]]; then
 148                        svn_upstream=${svn_upstream[ ${#svn_upstream[@]} - 2 ]}
 149                        svn_upstream=${svn_upstream%@*}
 150                        local n_stop="${#svn_remote[@]}"
 151                        for ((n=1; n <= n_stop; ++n)); do
 152                                svn_upstream=${svn_upstream#${svn_remote[$n]}}
 153                        done
 154
 155                        if [[ -z "$svn_upstream" ]]; then
 156                                # default branch name for checkouts with no layout:
 157                                upstream=${GIT_SVN_ID:-git-svn}
 158                        else
 159                                upstream=${svn_upstream#/}
 160                        fi
 161                elif [[ "svn+git" = "$upstream" ]]; then
 162                        upstream="@{upstream}"
 163                fi
 164                ;;
 165        esac
 166
 167        # Find how many commits we are ahead/behind our upstream
 168        if [[ -z "$legacy" ]]; then
 169                count="$(git rev-list --count --left-right \
 170                                "$upstream"...HEAD 2>/dev/null)"
 171        else
 172                # produce equivalent output to --count for older versions of git
 173                local commits
 174                if commits="$(git rev-list --left-right "$upstream"...HEAD 2>/dev/null)"
 175                then
 176                        local commit behind=0 ahead=0
 177                        for commit in $commits
 178                        do
 179                                case "$commit" in
 180                                "<"*) let ++behind
 181                                        ;;
 182                                *)    let ++ahead
 183                                        ;;
 184                                esac
 185                        done
 186                        count="$behind  $ahead"
 187                else
 188                        count=""
 189                fi
 190        fi
 191
 192        # calculate the result
 193        if [[ -z "$verbose" ]]; then
 194                case "$count" in
 195                "") # no upstream
 196                        p="" ;;
 197                "0      0") # equal to upstream
 198                        p="=" ;;
 199                "0      "*) # ahead of upstream
 200                        p=">" ;;
 201                *"      0") # behind upstream
 202                        p="<" ;;
 203                *)          # diverged from upstream
 204                        p="<>" ;;
 205                esac
 206        else
 207                case "$count" in
 208                "") # no upstream
 209                        p="" ;;
 210                "0      0") # equal to upstream
 211                        p=" u=" ;;
 212                "0      "*) # ahead of upstream
 213                        p=" u+${count#0 }" ;;
 214                *"      0") # behind upstream
 215                        p=" u-${count%  0}" ;;
 216                *)          # diverged from upstream
 217                        p=" u+${count#* }-${count%      *}" ;;
 218                esac
 219        fi
 220
 221}
 222
 223
 224# __git_ps1 accepts 0 or 1 arguments (i.e., format string)
 225# returns text to add to bash PS1 prompt (includes branch name)
 226__git_ps1 ()
 227{
 228        local g="$(__gitdir)"
 229        if [ -n "$g" ]; then
 230                local r=""
 231                local b=""
 232                if [ -f "$g/rebase-merge/interactive" ]; then
 233                        r="|REBASE-i"
 234                        b="$(cat "$g/rebase-merge/head-name")"
 235                elif [ -d "$g/rebase-merge" ]; then
 236                        r="|REBASE-m"
 237                        b="$(cat "$g/rebase-merge/head-name")"
 238                else
 239                        if [ -d "$g/rebase-apply" ]; then
 240                                if [ -f "$g/rebase-apply/rebasing" ]; then
 241                                        r="|REBASE"
 242                                elif [ -f "$g/rebase-apply/applying" ]; then
 243                                        r="|AM"
 244                                else
 245                                        r="|AM/REBASE"
 246                                fi
 247                        elif [ -f "$g/MERGE_HEAD" ]; then
 248                                r="|MERGING"
 249                        elif [ -f "$g/CHERRY_PICK_HEAD" ]; then
 250                                r="|CHERRY-PICKING"
 251                        elif [ -f "$g/BISECT_LOG" ]; then
 252                                r="|BISECTING"
 253                        fi
 254
 255                        b="$(git symbolic-ref HEAD 2>/dev/null)" || {
 256
 257                                b="$(
 258                                case "${GIT_PS1_DESCRIBE_STYLE-}" in
 259                                (contains)
 260                                        git describe --contains HEAD ;;
 261                                (branch)
 262                                        git describe --contains --all HEAD ;;
 263                                (describe)
 264                                        git describe HEAD ;;
 265                                (* | default)
 266                                        git describe --tags --exact-match HEAD ;;
 267                                esac 2>/dev/null)" ||
 268
 269                                b="$(cut -c1-7 "$g/HEAD" 2>/dev/null)..." ||
 270                                b="unknown"
 271                                b="($b)"
 272                        }
 273                fi
 274
 275                local w=""
 276                local i=""
 277                local s=""
 278                local u=""
 279                local c=""
 280                local p=""
 281
 282                if [ "true" = "$(git rev-parse --is-inside-git-dir 2>/dev/null)" ]; then
 283                        if [ "true" = "$(git rev-parse --is-bare-repository 2>/dev/null)" ]; then
 284                                c="BARE:"
 285                        else
 286                                b="GIT_DIR!"
 287                        fi
 288                elif [ "true" = "$(git rev-parse --is-inside-work-tree 2>/dev/null)" ]; then
 289                        if [ -n "${GIT_PS1_SHOWDIRTYSTATE-}" ]; then
 290                                if [ "$(git config --bool bash.showDirtyState)" != "false" ]; then
 291                                        git diff --no-ext-diff --quiet --exit-code || w="*"
 292                                        if git rev-parse --quiet --verify HEAD >/dev/null; then
 293                                                git diff-index --cached --quiet HEAD -- || i="+"
 294                                        else
 295                                                i="#"
 296                                        fi
 297                                fi
 298                        fi
 299                        if [ -n "${GIT_PS1_SHOWSTASHSTATE-}" ]; then
 300                                git rev-parse --verify refs/stash >/dev/null 2>&1 && s="$"
 301                        fi
 302
 303                        if [ -n "${GIT_PS1_SHOWUNTRACKEDFILES-}" ]; then
 304                           if [ -n "$(git ls-files --others --exclude-standard)" ]; then
 305                              u="%"
 306                           fi
 307                        fi
 308
 309                        if [ -n "${GIT_PS1_SHOWUPSTREAM-}" ]; then
 310                                __git_ps1_show_upstream
 311                        fi
 312                fi
 313
 314                local f="$w$i$s$u"
 315                printf "${1:- (%s)}" "$c${b##refs/heads/}${f:+ $f}$r$p"
 316        fi
 317}
 318
 319# __gitcomp_1 requires 2 arguments
 320__gitcomp_1 ()
 321{
 322        local c IFS=' '$'\t'$'\n'
 323        for c in $1; do
 324                case "$c$2" in
 325                --*=*) printf %s$'\n' "$c$2" ;;
 326                *.)    printf %s$'\n' "$c$2" ;;
 327                *)     printf %s$'\n' "$c$2 " ;;
 328                esac
 329        done
 330}
 331
 332# The following function is based on code from:
 333#
 334#   bash_completion - programmable completion functions for bash 3.2+
 335#
 336#   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
 337#             © 2009-2010, Bash Completion Maintainers
 338#                     <bash-completion-devel@lists.alioth.debian.org>
 339#
 340#   This program is free software; you can redistribute it and/or modify
 341#   it under the terms of the GNU General Public License as published by
 342#   the Free Software Foundation; either version 2, or (at your option)
 343#   any later version.
 344#
 345#   This program is distributed in the hope that it will be useful,
 346#   but WITHOUT ANY WARRANTY; without even the implied warranty of
 347#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 348#   GNU General Public License for more details.
 349#
 350#   You should have received a copy of the GNU General Public License
 351#   along with this program; if not, write to the Free Software Foundation,
 352#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 353#
 354#   The latest version of this software can be obtained here:
 355#
 356#   http://bash-completion.alioth.debian.org/
 357#
 358#   RELEASE: 2.x
 359
 360# This function can be used to access a tokenized list of words
 361# on the command line:
 362#
 363#       __git_reassemble_comp_words_by_ref '=:'
 364#       if test "${words_[cword_-1]}" = -w
 365#       then
 366#               ...
 367#       fi
 368#
 369# The argument should be a collection of characters from the list of
 370# word completion separators (COMP_WORDBREAKS) to treat as ordinary
 371# characters.
 372#
 373# This is roughly equivalent to going back in time and setting
 374# COMP_WORDBREAKS to exclude those characters.  The intent is to
 375# make option types like --date=<type> and <rev>:<path> easy to
 376# recognize by treating each shell word as a single token.
 377#
 378# It is best not to set COMP_WORDBREAKS directly because the value is
 379# shared with other completion scripts.  By the time the completion
 380# function gets called, COMP_WORDS has already been populated so local
 381# changes to COMP_WORDBREAKS have no effect.
 382#
 383# Output: words_, cword_, cur_.
 384
 385__git_reassemble_comp_words_by_ref()
 386{
 387        local exclude i j first
 388        # Which word separators to exclude?
 389        exclude="${1//[^$COMP_WORDBREAKS]}"
 390        cword_=$COMP_CWORD
 391        if [ -z "$exclude" ]; then
 392                words_=("${COMP_WORDS[@]}")
 393                return
 394        fi
 395        # List of word completion separators has shrunk;
 396        # re-assemble words to complete.
 397        for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
 398                # Append each nonempty word consisting of just
 399                # word separator characters to the current word.
 400                first=t
 401                while
 402                        [ $i -gt 0 ] &&
 403                        [ -n "${COMP_WORDS[$i]}" ] &&
 404                        # word consists of excluded word separators
 405                        [ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
 406                do
 407                        # Attach to the previous token,
 408                        # unless the previous token is the command name.
 409                        if [ $j -ge 2 ] && [ -n "$first" ]; then
 410                                ((j--))
 411                        fi
 412                        first=
 413                        words_[$j]=${words_[j]}${COMP_WORDS[i]}
 414                        if [ $i = $COMP_CWORD ]; then
 415                                cword_=$j
 416                        fi
 417                        if (($i < ${#COMP_WORDS[@]} - 1)); then
 418                                ((i++))
 419                        else
 420                                # Done.
 421                                return
 422                        fi
 423                done
 424                words_[$j]=${words_[j]}${COMP_WORDS[i]}
 425                if [ $i = $COMP_CWORD ]; then
 426                        cword_=$j
 427                fi
 428        done
 429}
 430
 431if ! type _get_comp_words_by_ref >/dev/null 2>&1; then
 432if [[ -z ${ZSH_VERSION:+set} ]]; then
 433_get_comp_words_by_ref ()
 434{
 435        local exclude cur_ words_ cword_
 436        if [ "$1" = "-n" ]; then
 437                exclude=$2
 438                shift 2
 439        fi
 440        __git_reassemble_comp_words_by_ref "$exclude"
 441        cur_=${words_[cword_]}
 442        while [ $# -gt 0 ]; do
 443                case "$1" in
 444                cur)
 445                        cur=$cur_
 446                        ;;
 447                prev)
 448                        prev=${words_[$cword_-1]}
 449                        ;;
 450                words)
 451                        words=("${words_[@]}")
 452                        ;;
 453                cword)
 454                        cword=$cword_
 455                        ;;
 456                esac
 457                shift
 458        done
 459}
 460else
 461_get_comp_words_by_ref ()
 462{
 463        while [ $# -gt 0 ]; do
 464                case "$1" in
 465                cur)
 466                        cur=${COMP_WORDS[COMP_CWORD]}
 467                        ;;
 468                prev)
 469                        prev=${COMP_WORDS[COMP_CWORD-1]}
 470                        ;;
 471                words)
 472                        words=("${COMP_WORDS[@]}")
 473                        ;;
 474                cword)
 475                        cword=$COMP_CWORD
 476                        ;;
 477                -n)
 478                        # assume COMP_WORDBREAKS is already set sanely
 479                        shift
 480                        ;;
 481                esac
 482                shift
 483        done
 484}
 485fi
 486fi
 487
 488# __gitcomp accepts 1, 2, 3, or 4 arguments
 489# generates completion reply with compgen
 490__gitcomp ()
 491{
 492        local cur_="$cur"
 493
 494        if [ $# -gt 2 ]; then
 495                cur_="$3"
 496        fi
 497        case "$cur_" in
 498        --*=)
 499                COMPREPLY=()
 500                ;;
 501        *)
 502                local IFS=$'\n'
 503                COMPREPLY=($(compgen -P "${2-}" \
 504                        -W "$(__gitcomp_1 "${1-}" "${4-}")" \
 505                        -- "$cur_"))
 506                ;;
 507        esac
 508}
 509
 510# __git_heads accepts 0 or 1 arguments (to pass to __gitdir)
 511__git_heads ()
 512{
 513        local cmd i is_hash=y dir="$(__gitdir "${1-}")"
 514        if [ -d "$dir" ]; then
 515                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 516                        refs/heads
 517                return
 518        fi
 519        for i in $(git ls-remote "${1-}" 2>/dev/null); do
 520                case "$is_hash,$i" in
 521                y,*) is_hash=n ;;
 522                n,*^{}) is_hash=y ;;
 523                n,refs/heads/*) is_hash=y; echo "${i#refs/heads/}" ;;
 524                n,*) is_hash=y; echo "$i" ;;
 525                esac
 526        done
 527}
 528
 529# __git_tags accepts 0 or 1 arguments (to pass to __gitdir)
 530__git_tags ()
 531{
 532        local cmd i is_hash=y dir="$(__gitdir "${1-}")"
 533        if [ -d "$dir" ]; then
 534                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 535                        refs/tags
 536                return
 537        fi
 538        for i in $(git ls-remote "${1-}" 2>/dev/null); do
 539                case "$is_hash,$i" in
 540                y,*) is_hash=n ;;
 541                n,*^{}) is_hash=y ;;
 542                n,refs/tags/*) is_hash=y; echo "${i#refs/tags/}" ;;
 543                n,*) is_hash=y; echo "$i" ;;
 544                esac
 545        done
 546}
 547
 548# __git_refs accepts 0, 1 (to pass to __gitdir), or 2 arguments
 549# presence of 2nd argument means use the guess heuristic employed
 550# by checkout for tracking branches
 551__git_refs ()
 552{
 553        local i is_hash=y dir="$(__gitdir "${1-}")" track="${2-}"
 554        local format refs
 555        if [ -d "$dir" ]; then
 556                case "$cur" in
 557                refs|refs/*)
 558                        format="refname"
 559                        refs="${cur%/*}"
 560                        track=""
 561                        ;;
 562                *)
 563                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do
 564                                if [ -e "$dir/$i" ]; then echo $i; fi
 565                        done
 566                        format="refname:short"
 567                        refs="refs/tags refs/heads refs/remotes"
 568                        ;;
 569                esac
 570                git --git-dir="$dir" for-each-ref --format="%($format)" \
 571                        $refs
 572                if [ -n "$track" ]; then
 573                        # employ the heuristic used by git checkout
 574                        # Try to find a remote branch that matches the completion word
 575                        # but only output if the branch name is unique
 576                        local ref entry
 577                        git --git-dir="$dir" for-each-ref --shell --format="ref=%(refname:short)" \
 578                                "refs/remotes/" | \
 579                        while read entry; do
 580                                eval "$entry"
 581                                ref="${ref#*/}"
 582                                if [[ "$ref" == "$cur"* ]]; then
 583                                        echo "$ref"
 584                                fi
 585                        done | uniq -u
 586                fi
 587                return
 588        fi
 589        for i in $(git ls-remote "$dir" 2>/dev/null); do
 590                case "$is_hash,$i" in
 591                y,*) is_hash=n ;;
 592                n,*^{}) is_hash=y ;;
 593                n,refs/tags/*) is_hash=y; echo "${i#refs/tags/}" ;;
 594                n,refs/heads/*) is_hash=y; echo "${i#refs/heads/}" ;;
 595                n,refs/remotes/*) is_hash=y; echo "${i#refs/remotes/}" ;;
 596                n,*) is_hash=y; echo "$i" ;;
 597                esac
 598        done
 599}
 600
 601# __git_refs2 requires 1 argument (to pass to __git_refs)
 602__git_refs2 ()
 603{
 604        local i
 605        for i in $(__git_refs "$1"); do
 606                echo "$i:$i"
 607        done
 608}
 609
 610# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 611__git_refs_remotes ()
 612{
 613        local cmd i is_hash=y
 614        for i in $(git ls-remote "$1" 2>/dev/null); do
 615                case "$is_hash,$i" in
 616                n,refs/heads/*)
 617                        is_hash=y
 618                        echo "$i:refs/remotes/$1/${i#refs/heads/}"
 619                        ;;
 620                y,*) is_hash=n ;;
 621                n,*^{}) is_hash=y ;;
 622                n,refs/tags/*) is_hash=y;;
 623                n,*) is_hash=y; ;;
 624                esac
 625        done
 626}
 627
 628__git_remotes ()
 629{
 630        local i ngoff IFS=$'\n' d="$(__gitdir)"
 631        __git_shopt -q nullglob || ngoff=1
 632        __git_shopt -s nullglob
 633        for i in "$d/remotes"/*; do
 634                echo ${i#$d/remotes/}
 635        done
 636        [ "$ngoff" ] && __git_shopt -u nullglob
 637        for i in $(git --git-dir="$d" config --get-regexp 'remote\..*\.url' 2>/dev/null); do
 638                i="${i#remote.}"
 639                echo "${i/.url*/}"
 640        done
 641}
 642
 643__git_list_merge_strategies ()
 644{
 645        git merge -s help 2>&1 |
 646        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 647                s/\.$//
 648                s/.*://
 649                s/^[    ]*//
 650                s/[     ]*$//
 651                p
 652        }'
 653}
 654
 655__git_merge_strategies=
 656# 'git merge -s help' (and thus detection of the merge strategy
 657# list) fails, unfortunately, if run outside of any git working
 658# tree.  __git_merge_strategies is set to the empty string in
 659# that case, and the detection will be repeated the next time it
 660# is needed.
 661__git_compute_merge_strategies ()
 662{
 663        : ${__git_merge_strategies:=$(__git_list_merge_strategies)}
 664}
 665
 666__git_complete_revlist_file ()
 667{
 668        local pfx ls ref cur_="$cur"
 669        case "$cur_" in
 670        *..?*:*)
 671                return
 672                ;;
 673        ?*:*)
 674                ref="${cur_%%:*}"
 675                cur_="${cur_#*:}"
 676                case "$cur_" in
 677                ?*/*)
 678                        pfx="${cur_%/*}"
 679                        cur_="${cur_##*/}"
 680                        ls="$ref:$pfx"
 681                        pfx="$pfx/"
 682                        ;;
 683                *)
 684                        ls="$ref"
 685                        ;;
 686                esac
 687
 688                case "$COMP_WORDBREAKS" in
 689                *:*) : great ;;
 690                *)   pfx="$ref:$pfx" ;;
 691                esac
 692
 693                local IFS=$'\n'
 694                COMPREPLY=($(compgen -P "$pfx" \
 695                        -W "$(git --git-dir="$(__gitdir)" ls-tree "$ls" \
 696                                | sed '/^100... blob /{
 697                                           s,^.*        ,,
 698                                           s,$, ,
 699                                       }
 700                                       /^120000 blob /{
 701                                           s,^.*        ,,
 702                                           s,$, ,
 703                                       }
 704                                       /^040000 tree /{
 705                                           s,^.*        ,,
 706                                           s,$,/,
 707                                       }
 708                                       s/^.*    //')" \
 709                        -- "$cur_"))
 710                ;;
 711        *...*)
 712                pfx="${cur_%...*}..."
 713                cur_="${cur_#*...}"
 714                __gitcomp "$(__git_refs)" "$pfx" "$cur_"
 715                ;;
 716        *..*)
 717                pfx="${cur_%..*}.."
 718                cur_="${cur_#*..}"
 719                __gitcomp "$(__git_refs)" "$pfx" "$cur_"
 720                ;;
 721        *)
 722                __gitcomp "$(__git_refs)"
 723                ;;
 724        esac
 725}
 726
 727
 728__git_complete_file ()
 729{
 730        __git_complete_revlist_file
 731}
 732
 733__git_complete_revlist ()
 734{
 735        __git_complete_revlist_file
 736}
 737
 738__git_complete_remote_or_refspec ()
 739{
 740        local cur_="$cur" cmd="${words[1]}"
 741        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 742        while [ $c -lt $cword ]; do
 743                i="${words[c]}"
 744                case "$i" in
 745                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 746                --all)
 747                        case "$cmd" in
 748                        push) no_complete_refspec=1 ;;
 749                        fetch)
 750                                COMPREPLY=()
 751                                return
 752                                ;;
 753                        *) ;;
 754                        esac
 755                        ;;
 756                -*) ;;
 757                *) remote="$i"; break ;;
 758                esac
 759                c=$((++c))
 760        done
 761        if [ -z "$remote" ]; then
 762                __gitcomp "$(__git_remotes)"
 763                return
 764        fi
 765        if [ $no_complete_refspec = 1 ]; then
 766                COMPREPLY=()
 767                return
 768        fi
 769        [ "$remote" = "." ] && remote=
 770        case "$cur_" in
 771        *:*)
 772                case "$COMP_WORDBREAKS" in
 773                *:*) : great ;;
 774                *)   pfx="${cur_%%:*}:" ;;
 775                esac
 776                cur_="${cur_#*:}"
 777                lhs=0
 778                ;;
 779        +*)
 780                pfx="+"
 781                cur_="${cur_#+}"
 782                ;;
 783        esac
 784        case "$cmd" in
 785        fetch)
 786                if [ $lhs = 1 ]; then
 787                        __gitcomp "$(__git_refs2 "$remote")" "$pfx" "$cur_"
 788                else
 789                        __gitcomp "$(__git_refs)" "$pfx" "$cur_"
 790                fi
 791                ;;
 792        pull)
 793                if [ $lhs = 1 ]; then
 794                        __gitcomp "$(__git_refs "$remote")" "$pfx" "$cur_"
 795                else
 796                        __gitcomp "$(__git_refs)" "$pfx" "$cur_"
 797                fi
 798                ;;
 799        push)
 800                if [ $lhs = 1 ]; then
 801                        __gitcomp "$(__git_refs)" "$pfx" "$cur_"
 802                else
 803                        __gitcomp "$(__git_refs "$remote")" "$pfx" "$cur_"
 804                fi
 805                ;;
 806        esac
 807}
 808
 809__git_complete_strategy ()
 810{
 811        __git_compute_merge_strategies
 812        case "$prev" in
 813        -s|--strategy)
 814                __gitcomp "$__git_merge_strategies"
 815                return 0
 816        esac
 817        case "$cur" in
 818        --strategy=*)
 819                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
 820                return 0
 821                ;;
 822        esac
 823        return 1
 824}
 825
 826__git_list_all_commands ()
 827{
 828        local i IFS=" "$'\n'
 829        for i in $(git help -a|egrep '^  [a-zA-Z0-9]')
 830        do
 831                case $i in
 832                *--*)             : helper pattern;;
 833                *) echo $i;;
 834                esac
 835        done
 836}
 837
 838__git_all_commands=
 839__git_compute_all_commands ()
 840{
 841        : ${__git_all_commands:=$(__git_list_all_commands)}
 842}
 843
 844__git_list_porcelain_commands ()
 845{
 846        local i IFS=" "$'\n'
 847        __git_compute_all_commands
 848        for i in "help" $__git_all_commands
 849        do
 850                case $i in
 851                *--*)             : helper pattern;;
 852                applymbox)        : ask gittus;;
 853                applypatch)       : ask gittus;;
 854                archimport)       : import;;
 855                cat-file)         : plumbing;;
 856                check-attr)       : plumbing;;
 857                check-ref-format) : plumbing;;
 858                checkout-index)   : plumbing;;
 859                commit-tree)      : plumbing;;
 860                count-objects)    : infrequent;;
 861                cvsexportcommit)  : export;;
 862                cvsimport)        : import;;
 863                cvsserver)        : daemon;;
 864                daemon)           : daemon;;
 865                diff-files)       : plumbing;;
 866                diff-index)       : plumbing;;
 867                diff-tree)        : plumbing;;
 868                fast-import)      : import;;
 869                fast-export)      : export;;
 870                fsck-objects)     : plumbing;;
 871                fetch-pack)       : plumbing;;
 872                fmt-merge-msg)    : plumbing;;
 873                for-each-ref)     : plumbing;;
 874                hash-object)      : plumbing;;
 875                http-*)           : transport;;
 876                index-pack)       : plumbing;;
 877                init-db)          : deprecated;;
 878                local-fetch)      : plumbing;;
 879                lost-found)       : infrequent;;
 880                ls-files)         : plumbing;;
 881                ls-remote)        : plumbing;;
 882                ls-tree)          : plumbing;;
 883                mailinfo)         : plumbing;;
 884                mailsplit)        : plumbing;;
 885                merge-*)          : plumbing;;
 886                mktree)           : plumbing;;
 887                mktag)            : plumbing;;
 888                pack-objects)     : plumbing;;
 889                pack-redundant)   : plumbing;;
 890                pack-refs)        : plumbing;;
 891                parse-remote)     : plumbing;;
 892                patch-id)         : plumbing;;
 893                peek-remote)      : plumbing;;
 894                prune)            : plumbing;;
 895                prune-packed)     : plumbing;;
 896                quiltimport)      : import;;
 897                read-tree)        : plumbing;;
 898                receive-pack)     : plumbing;;
 899                remote-*)         : transport;;
 900                repo-config)      : deprecated;;
 901                rerere)           : plumbing;;
 902                rev-list)         : plumbing;;
 903                rev-parse)        : plumbing;;
 904                runstatus)        : plumbing;;
 905                sh-setup)         : internal;;
 906                shell)            : daemon;;
 907                show-ref)         : plumbing;;
 908                send-pack)        : plumbing;;
 909                show-index)       : plumbing;;
 910                ssh-*)            : transport;;
 911                stripspace)       : plumbing;;
 912                symbolic-ref)     : plumbing;;
 913                tar-tree)         : deprecated;;
 914                unpack-file)      : plumbing;;
 915                unpack-objects)   : plumbing;;
 916                update-index)     : plumbing;;
 917                update-ref)       : plumbing;;
 918                update-server-info) : daemon;;
 919                upload-archive)   : plumbing;;
 920                upload-pack)      : plumbing;;
 921                write-tree)       : plumbing;;
 922                var)              : infrequent;;
 923                verify-pack)      : infrequent;;
 924                verify-tag)       : plumbing;;
 925                *) echo $i;;
 926                esac
 927        done
 928}
 929
 930__git_porcelain_commands=
 931__git_compute_porcelain_commands ()
 932{
 933        __git_compute_all_commands
 934        : ${__git_porcelain_commands:=$(__git_list_porcelain_commands)}
 935}
 936
 937__git_pretty_aliases ()
 938{
 939        local i IFS=$'\n'
 940        for i in $(git --git-dir="$(__gitdir)" config --get-regexp "pretty\..*" 2>/dev/null); do
 941                case "$i" in
 942                pretty.*)
 943                        i="${i#pretty.}"
 944                        echo "${i/ */}"
 945                        ;;
 946                esac
 947        done
 948}
 949
 950__git_aliases ()
 951{
 952        local i IFS=$'\n'
 953        for i in $(git --git-dir="$(__gitdir)" config --get-regexp "alias\..*" 2>/dev/null); do
 954                case "$i" in
 955                alias.*)
 956                        i="${i#alias.}"
 957                        echo "${i/ */}"
 958                        ;;
 959                esac
 960        done
 961}
 962
 963# __git_aliased_command requires 1 argument
 964__git_aliased_command ()
 965{
 966        local word cmdline=$(git --git-dir="$(__gitdir)" \
 967                config --get "alias.$1")
 968        for word in $cmdline; do
 969                case "$word" in
 970                \!gitk|gitk)
 971                        echo "gitk"
 972                        return
 973                        ;;
 974                \!*)    : shell command alias ;;
 975                -*)     : option ;;
 976                *=*)    : setting env ;;
 977                git)    : git itself ;;
 978                *)
 979                        echo "$word"
 980                        return
 981                esac
 982        done
 983}
 984
 985# __git_find_on_cmdline requires 1 argument
 986__git_find_on_cmdline ()
 987{
 988        local word subcommand c=1
 989        while [ $c -lt $cword ]; do
 990                word="${words[c]}"
 991                for subcommand in $1; do
 992                        if [ "$subcommand" = "$word" ]; then
 993                                echo "$subcommand"
 994                                return
 995                        fi
 996                done
 997                c=$((++c))
 998        done
 999}
1000
1001__git_has_doubledash ()
1002{
1003        local c=1
1004        while [ $c -lt $cword ]; do
1005                if [ "--" = "${words[c]}" ]; then
1006                        return 0
1007                fi
1008                c=$((++c))
1009        done
1010        return 1
1011}
1012
1013__git_whitespacelist="nowarn warn error error-all fix"
1014
1015_git_am ()
1016{
1017        local dir="$(__gitdir)"
1018        if [ -d "$dir"/rebase-apply ]; then
1019                __gitcomp "--skip --continue --resolved --abort"
1020                return
1021        fi
1022        case "$cur" in
1023        --whitespace=*)
1024                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1025                return
1026                ;;
1027        --*)
1028                __gitcomp "
1029                        --3way --committer-date-is-author-date --ignore-date
1030                        --ignore-whitespace --ignore-space-change
1031                        --interactive --keep --no-utf8 --signoff --utf8
1032                        --whitespace= --scissors
1033                        "
1034                return
1035        esac
1036        COMPREPLY=()
1037}
1038
1039_git_apply ()
1040{
1041        case "$cur" in
1042        --whitespace=*)
1043                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1044                return
1045                ;;
1046        --*)
1047                __gitcomp "
1048                        --stat --numstat --summary --check --index
1049                        --cached --index-info --reverse --reject --unidiff-zero
1050                        --apply --no-add --exclude=
1051                        --ignore-whitespace --ignore-space-change
1052                        --whitespace= --inaccurate-eof --verbose
1053                        "
1054                return
1055        esac
1056        COMPREPLY=()
1057}
1058
1059_git_add ()
1060{
1061        __git_has_doubledash && return
1062
1063        case "$cur" in
1064        --*)
1065                __gitcomp "
1066                        --interactive --refresh --patch --update --dry-run
1067                        --ignore-errors --intent-to-add
1068                        "
1069                return
1070        esac
1071        COMPREPLY=()
1072}
1073
1074_git_archive ()
1075{
1076        case "$cur" in
1077        --format=*)
1078                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
1079                return
1080                ;;
1081        --remote=*)
1082                __gitcomp "$(__git_remotes)" "" "${cur##--remote=}"
1083                return
1084                ;;
1085        --*)
1086                __gitcomp "
1087                        --format= --list --verbose
1088                        --prefix= --remote= --exec=
1089                        "
1090                return
1091                ;;
1092        esac
1093        __git_complete_file
1094}
1095
1096_git_bisect ()
1097{
1098        __git_has_doubledash && return
1099
1100        local subcommands="start bad good skip reset visualize replay log run"
1101        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1102        if [ -z "$subcommand" ]; then
1103                if [ -f "$(__gitdir)"/BISECT_START ]; then
1104                        __gitcomp "$subcommands"
1105                else
1106                        __gitcomp "replay start"
1107                fi
1108                return
1109        fi
1110
1111        case "$subcommand" in
1112        bad|good|reset|skip|start)
1113                __gitcomp "$(__git_refs)"
1114                ;;
1115        *)
1116                COMPREPLY=()
1117                ;;
1118        esac
1119}
1120
1121_git_branch ()
1122{
1123        local i c=1 only_local_ref="n" has_r="n"
1124
1125        while [ $c -lt $cword ]; do
1126                i="${words[c]}"
1127                case "$i" in
1128                -d|-m)  only_local_ref="y" ;;
1129                -r)     has_r="y" ;;
1130                esac
1131                c=$((++c))
1132        done
1133
1134        case "$cur" in
1135        --*)
1136                __gitcomp "
1137                        --color --no-color --verbose --abbrev= --no-abbrev
1138                        --track --no-track --contains --merged --no-merged
1139                        --set-upstream
1140                        "
1141                ;;
1142        *)
1143                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
1144                        __gitcomp "$(__git_heads)"
1145                else
1146                        __gitcomp "$(__git_refs)"
1147                fi
1148                ;;
1149        esac
1150}
1151
1152_git_bundle ()
1153{
1154        local cmd="${words[2]}"
1155        case "$cword" in
1156        2)
1157                __gitcomp "create list-heads verify unbundle"
1158                ;;
1159        3)
1160                # looking for a file
1161                ;;
1162        *)
1163                case "$cmd" in
1164                        create)
1165                                __git_complete_revlist
1166                        ;;
1167                esac
1168                ;;
1169        esac
1170}
1171
1172_git_checkout ()
1173{
1174        __git_has_doubledash && return
1175
1176        case "$cur" in
1177        --conflict=*)
1178                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1179                ;;
1180        --*)
1181                __gitcomp "
1182                        --quiet --ours --theirs --track --no-track --merge
1183                        --conflict= --orphan --patch
1184                        "
1185                ;;
1186        *)
1187                # check if --track, --no-track, or --no-guess was specified
1188                # if so, disable DWIM mode
1189                local flags="--track --no-track --no-guess" track=1
1190                if [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1191                        track=''
1192                fi
1193                __gitcomp "$(__git_refs '' $track)"
1194                ;;
1195        esac
1196}
1197
1198_git_cherry ()
1199{
1200        __gitcomp "$(__git_refs)"
1201}
1202
1203_git_cherry_pick ()
1204{
1205        case "$cur" in
1206        --*)
1207                __gitcomp "--edit --no-commit"
1208                ;;
1209        *)
1210                __gitcomp "$(__git_refs)"
1211                ;;
1212        esac
1213}
1214
1215_git_clean ()
1216{
1217        __git_has_doubledash && return
1218
1219        case "$cur" in
1220        --*)
1221                __gitcomp "--dry-run --quiet"
1222                return
1223                ;;
1224        esac
1225        COMPREPLY=()
1226}
1227
1228_git_clone ()
1229{
1230        case "$cur" in
1231        --*)
1232                __gitcomp "
1233                        --local
1234                        --no-hardlinks
1235                        --shared
1236                        --reference
1237                        --quiet
1238                        --no-checkout
1239                        --bare
1240                        --mirror
1241                        --origin
1242                        --upload-pack
1243                        --template=
1244                        --depth
1245                        "
1246                return
1247                ;;
1248        esac
1249        COMPREPLY=()
1250}
1251
1252_git_commit ()
1253{
1254        __git_has_doubledash && return
1255
1256        case "$cur" in
1257        --cleanup=*)
1258                __gitcomp "default strip verbatim whitespace
1259                        " "" "${cur##--cleanup=}"
1260                return
1261                ;;
1262        --reuse-message=*|--reedit-message=*|\
1263        --fixup=*|--squash=*)
1264                __gitcomp "$(__git_refs)" "" "${cur#*=}"
1265                return
1266                ;;
1267        --untracked-files=*)
1268                __gitcomp "all no normal" "" "${cur##--untracked-files=}"
1269                return
1270                ;;
1271        --*)
1272                __gitcomp "
1273                        --all --author= --signoff --verify --no-verify
1274                        --edit --amend --include --only --interactive
1275                        --dry-run --reuse-message= --reedit-message=
1276                        --reset-author --file= --message= --template=
1277                        --cleanup= --untracked-files --untracked-files=
1278                        --verbose --quiet --fixup= --squash=
1279                        "
1280                return
1281        esac
1282        COMPREPLY=()
1283}
1284
1285_git_describe ()
1286{
1287        case "$cur" in
1288        --*)
1289                __gitcomp "
1290                        --all --tags --contains --abbrev= --candidates=
1291                        --exact-match --debug --long --match --always
1292                        "
1293                return
1294        esac
1295        __gitcomp "$(__git_refs)"
1296}
1297
1298__git_diff_common_options="--stat --numstat --shortstat --summary
1299                        --patch-with-stat --name-only --name-status --color
1300                        --no-color --color-words --no-renames --check
1301                        --full-index --binary --abbrev --diff-filter=
1302                        --find-copies-harder
1303                        --text --ignore-space-at-eol --ignore-space-change
1304                        --ignore-all-space --exit-code --quiet --ext-diff
1305                        --no-ext-diff
1306                        --no-prefix --src-prefix= --dst-prefix=
1307                        --inter-hunk-context=
1308                        --patience
1309                        --raw
1310                        --dirstat --dirstat= --dirstat-by-file
1311                        --dirstat-by-file= --cumulative
1312"
1313
1314_git_diff ()
1315{
1316        __git_has_doubledash && return
1317
1318        case "$cur" in
1319        --*)
1320                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1321                        --base --ours --theirs --no-index
1322                        $__git_diff_common_options
1323                        "
1324                return
1325                ;;
1326        esac
1327        __git_complete_revlist_file
1328}
1329
1330__git_mergetools_common="diffuse ecmerge emerge kdiff3 meld opendiff
1331                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc3
1332"
1333
1334_git_difftool ()
1335{
1336        __git_has_doubledash && return
1337
1338        case "$cur" in
1339        --tool=*)
1340                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1341                return
1342                ;;
1343        --*)
1344                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1345                        --base --ours --theirs
1346                        --no-renames --diff-filter= --find-copies-harder
1347                        --relative --ignore-submodules
1348                        --tool="
1349                return
1350                ;;
1351        esac
1352        __git_complete_file
1353}
1354
1355__git_fetch_options="
1356        --quiet --verbose --append --upload-pack --force --keep --depth=
1357        --tags --no-tags --all --prune --dry-run
1358"
1359
1360_git_fetch ()
1361{
1362        case "$cur" in
1363        --*)
1364                __gitcomp "$__git_fetch_options"
1365                return
1366                ;;
1367        esac
1368        __git_complete_remote_or_refspec
1369}
1370
1371_git_format_patch ()
1372{
1373        case "$cur" in
1374        --thread=*)
1375                __gitcomp "
1376                        deep shallow
1377                        " "" "${cur##--thread=}"
1378                return
1379                ;;
1380        --*)
1381                __gitcomp "
1382                        --stdout --attach --no-attach --thread --thread=
1383                        --output-directory
1384                        --numbered --start-number
1385                        --numbered-files
1386                        --keep-subject
1387                        --signoff --signature --no-signature
1388                        --in-reply-to= --cc=
1389                        --full-index --binary
1390                        --not --all
1391                        --cover-letter
1392                        --no-prefix --src-prefix= --dst-prefix=
1393                        --inline --suffix= --ignore-if-in-upstream
1394                        --subject-prefix=
1395                        "
1396                return
1397                ;;
1398        esac
1399        __git_complete_revlist
1400}
1401
1402_git_fsck ()
1403{
1404        case "$cur" in
1405        --*)
1406                __gitcomp "
1407                        --tags --root --unreachable --cache --no-reflogs --full
1408                        --strict --verbose --lost-found
1409                        "
1410                return
1411                ;;
1412        esac
1413        COMPREPLY=()
1414}
1415
1416_git_gc ()
1417{
1418        case "$cur" in
1419        --*)
1420                __gitcomp "--prune --aggressive"
1421                return
1422                ;;
1423        esac
1424        COMPREPLY=()
1425}
1426
1427_git_gitk ()
1428{
1429        _gitk
1430}
1431
1432__git_match_ctag() {
1433        awk "/^${1////\\/}/ { print \$1 }" "$2"
1434}
1435
1436_git_grep ()
1437{
1438        __git_has_doubledash && return
1439
1440        case "$cur" in
1441        --*)
1442                __gitcomp "
1443                        --cached
1444                        --text --ignore-case --word-regexp --invert-match
1445                        --full-name --line-number
1446                        --extended-regexp --basic-regexp --fixed-strings
1447                        --perl-regexp
1448                        --files-with-matches --name-only
1449                        --files-without-match
1450                        --max-depth
1451                        --count
1452                        --and --or --not --all-match
1453                        "
1454                return
1455                ;;
1456        esac
1457
1458        case "$cword,$prev" in
1459        2,*|*,-*)
1460                if test -r tags; then
1461                        __gitcomp "$(__git_match_ctag "$cur" tags)"
1462                        return
1463                fi
1464                ;;
1465        esac
1466
1467        __gitcomp "$(__git_refs)"
1468}
1469
1470_git_help ()
1471{
1472        case "$cur" in
1473        --*)
1474                __gitcomp "--all --info --man --web"
1475                return
1476                ;;
1477        esac
1478        __git_compute_all_commands
1479        __gitcomp "$__git_all_commands $(__git_aliases)
1480                attributes cli core-tutorial cvs-migration
1481                diffcore gitk glossary hooks ignore modules
1482                namespaces repository-layout tutorial tutorial-2
1483                workflows
1484                "
1485}
1486
1487_git_init ()
1488{
1489        case "$cur" in
1490        --shared=*)
1491                __gitcomp "
1492                        false true umask group all world everybody
1493                        " "" "${cur##--shared=}"
1494                return
1495                ;;
1496        --*)
1497                __gitcomp "--quiet --bare --template= --shared --shared="
1498                return
1499                ;;
1500        esac
1501        COMPREPLY=()
1502}
1503
1504_git_ls_files ()
1505{
1506        __git_has_doubledash && return
1507
1508        case "$cur" in
1509        --*)
1510                __gitcomp "--cached --deleted --modified --others --ignored
1511                        --stage --directory --no-empty-directory --unmerged
1512                        --killed --exclude= --exclude-from=
1513                        --exclude-per-directory= --exclude-standard
1514                        --error-unmatch --with-tree= --full-name
1515                        --abbrev --ignored --exclude-per-directory
1516                        "
1517                return
1518                ;;
1519        esac
1520        COMPREPLY=()
1521}
1522
1523_git_ls_remote ()
1524{
1525        __gitcomp "$(__git_remotes)"
1526}
1527
1528_git_ls_tree ()
1529{
1530        __git_complete_file
1531}
1532
1533# Options that go well for log, shortlog and gitk
1534__git_log_common_options="
1535        --not --all
1536        --branches --tags --remotes
1537        --first-parent --merges --no-merges
1538        --max-count=
1539        --max-age= --since= --after=
1540        --min-age= --until= --before=
1541        --min-parents= --max-parents=
1542        --no-min-parents --no-max-parents
1543"
1544# Options that go well for log and gitk (not shortlog)
1545__git_log_gitk_options="
1546        --dense --sparse --full-history
1547        --simplify-merges --simplify-by-decoration
1548        --left-right --notes --no-notes
1549"
1550# Options that go well for log and shortlog (not gitk)
1551__git_log_shortlog_options="
1552        --author= --committer= --grep=
1553        --all-match
1554"
1555
1556__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1557__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1558
1559_git_log ()
1560{
1561        __git_has_doubledash && return
1562
1563        local g="$(git rev-parse --git-dir 2>/dev/null)"
1564        local merge=""
1565        if [ -f "$g/MERGE_HEAD" ]; then
1566                merge="--merge"
1567        fi
1568        case "$cur" in
1569        --pretty=*|--format=*)
1570                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1571                        " "" "${cur#*=}"
1572                return
1573                ;;
1574        --date=*)
1575                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1576                return
1577                ;;
1578        --decorate=*)
1579                __gitcomp "long short" "" "${cur##--decorate=}"
1580                return
1581                ;;
1582        --*)
1583                __gitcomp "
1584                        $__git_log_common_options
1585                        $__git_log_shortlog_options
1586                        $__git_log_gitk_options
1587                        --root --topo-order --date-order --reverse
1588                        --follow --full-diff
1589                        --abbrev-commit --abbrev=
1590                        --relative-date --date=
1591                        --pretty= --format= --oneline
1592                        --cherry-pick
1593                        --graph
1594                        --decorate --decorate=
1595                        --walk-reflogs
1596                        --parents --children
1597                        $merge
1598                        $__git_diff_common_options
1599                        --pickaxe-all --pickaxe-regex
1600                        "
1601                return
1602                ;;
1603        esac
1604        __git_complete_revlist
1605}
1606
1607__git_merge_options="
1608        --no-commit --no-stat --log --no-log --squash --strategy
1609        --commit --stat --no-squash --ff --no-ff --ff-only
1610"
1611
1612_git_merge ()
1613{
1614        __git_complete_strategy && return
1615
1616        case "$cur" in
1617        --*)
1618                __gitcomp "$__git_merge_options"
1619                return
1620        esac
1621        __gitcomp "$(__git_refs)"
1622}
1623
1624_git_mergetool ()
1625{
1626        case "$cur" in
1627        --tool=*)
1628                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1629                return
1630                ;;
1631        --*)
1632                __gitcomp "--tool="
1633                return
1634                ;;
1635        esac
1636        COMPREPLY=()
1637}
1638
1639_git_merge_base ()
1640{
1641        __gitcomp "$(__git_refs)"
1642}
1643
1644_git_mv ()
1645{
1646        case "$cur" in
1647        --*)
1648                __gitcomp "--dry-run"
1649                return
1650                ;;
1651        esac
1652        COMPREPLY=()
1653}
1654
1655_git_name_rev ()
1656{
1657        __gitcomp "--tags --all --stdin"
1658}
1659
1660_git_notes ()
1661{
1662        local subcommands='add append copy edit list prune remove show'
1663        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1664
1665        case "$subcommand,$cur" in
1666        ,--*)
1667                __gitcomp '--ref'
1668                ;;
1669        ,*)
1670                case "${words[cword-1]}" in
1671                --ref)
1672                        __gitcomp "$(__git_refs)"
1673                        ;;
1674                *)
1675                        __gitcomp "$subcommands --ref"
1676                        ;;
1677                esac
1678                ;;
1679        add,--reuse-message=*|append,--reuse-message=*|\
1680        add,--reedit-message=*|append,--reedit-message=*)
1681                __gitcomp "$(__git_refs)" "" "${cur#*=}"
1682                ;;
1683        add,--*|append,--*)
1684                __gitcomp '--file= --message= --reedit-message=
1685                                --reuse-message='
1686                ;;
1687        copy,--*)
1688                __gitcomp '--stdin'
1689                ;;
1690        prune,--*)
1691                __gitcomp '--dry-run --verbose'
1692                ;;
1693        prune,*)
1694                ;;
1695        *)
1696                case "${words[cword-1]}" in
1697                -m|-F)
1698                        ;;
1699                *)
1700                        __gitcomp "$(__git_refs)"
1701                        ;;
1702                esac
1703                ;;
1704        esac
1705}
1706
1707_git_pull ()
1708{
1709        __git_complete_strategy && return
1710
1711        case "$cur" in
1712        --*)
1713                __gitcomp "
1714                        --rebase --no-rebase
1715                        $__git_merge_options
1716                        $__git_fetch_options
1717                "
1718                return
1719                ;;
1720        esac
1721        __git_complete_remote_or_refspec
1722}
1723
1724_git_push ()
1725{
1726        case "$prev" in
1727        --repo)
1728                __gitcomp "$(__git_remotes)"
1729                return
1730        esac
1731        case "$cur" in
1732        --repo=*)
1733                __gitcomp "$(__git_remotes)" "" "${cur##--repo=}"
1734                return
1735                ;;
1736        --*)
1737                __gitcomp "
1738                        --all --mirror --tags --dry-run --force --verbose
1739                        --receive-pack= --repo= --set-upstream
1740                "
1741                return
1742                ;;
1743        esac
1744        __git_complete_remote_or_refspec
1745}
1746
1747_git_rebase ()
1748{
1749        local dir="$(__gitdir)"
1750        if [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then
1751                __gitcomp "--continue --skip --abort"
1752                return
1753        fi
1754        __git_complete_strategy && return
1755        case "$cur" in
1756        --whitespace=*)
1757                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1758                return
1759                ;;
1760        --*)
1761                __gitcomp "
1762                        --onto --merge --strategy --interactive
1763                        --preserve-merges --stat --no-stat
1764                        --committer-date-is-author-date --ignore-date
1765                        --ignore-whitespace --whitespace=
1766                        --autosquash
1767                        "
1768
1769                return
1770        esac
1771        __gitcomp "$(__git_refs)"
1772}
1773
1774_git_reflog ()
1775{
1776        local subcommands="show delete expire"
1777        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1778
1779        if [ -z "$subcommand" ]; then
1780                __gitcomp "$subcommands"
1781        else
1782                __gitcomp "$(__git_refs)"
1783        fi
1784}
1785
1786__git_send_email_confirm_options="always never auto cc compose"
1787__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
1788
1789_git_send_email ()
1790{
1791        case "$cur" in
1792        --confirm=*)
1793                __gitcomp "
1794                        $__git_send_email_confirm_options
1795                        " "" "${cur##--confirm=}"
1796                return
1797                ;;
1798        --suppress-cc=*)
1799                __gitcomp "
1800                        $__git_send_email_suppresscc_options
1801                        " "" "${cur##--suppress-cc=}"
1802
1803                return
1804                ;;
1805        --smtp-encryption=*)
1806                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
1807                return
1808                ;;
1809        --*)
1810                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
1811                        --compose --confirm= --dry-run --envelope-sender
1812                        --from --identity
1813                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
1814                        --no-suppress-from --no-thread --quiet
1815                        --signed-off-by-cc --smtp-pass --smtp-server
1816                        --smtp-server-port --smtp-encryption= --smtp-user
1817                        --subject --suppress-cc= --suppress-from --thread --to
1818                        --validate --no-validate"
1819                return
1820                ;;
1821        esac
1822        COMPREPLY=()
1823}
1824
1825_git_stage ()
1826{
1827        _git_add
1828}
1829
1830__git_config_get_set_variables ()
1831{
1832        local prevword word config_file= c=$cword
1833        while [ $c -gt 1 ]; do
1834                word="${words[c]}"
1835                case "$word" in
1836                --global|--system|--file=*)
1837                        config_file="$word"
1838                        break
1839                        ;;
1840                -f|--file)
1841                        config_file="$word $prevword"
1842                        break
1843                        ;;
1844                esac
1845                prevword=$word
1846                c=$((--c))
1847        done
1848
1849        git --git-dir="$(__gitdir)" config $config_file --list 2>/dev/null |
1850        while read line
1851        do
1852                case "$line" in
1853                *.*=*)
1854                        echo "${line/=*/}"
1855                        ;;
1856                esac
1857        done
1858}
1859
1860_git_config ()
1861{
1862        case "$prev" in
1863        branch.*.remote)
1864                __gitcomp "$(__git_remotes)"
1865                return
1866                ;;
1867        branch.*.merge)
1868                __gitcomp "$(__git_refs)"
1869                return
1870                ;;
1871        remote.*.fetch)
1872                local remote="${prev#remote.}"
1873                remote="${remote%.fetch}"
1874                __gitcomp "$(__git_refs_remotes "$remote")"
1875                return
1876                ;;
1877        remote.*.push)
1878                local remote="${prev#remote.}"
1879                remote="${remote%.push}"
1880                __gitcomp "$(git --git-dir="$(__gitdir)" \
1881                        for-each-ref --format='%(refname):%(refname)' \
1882                        refs/heads)"
1883                return
1884                ;;
1885        pull.twohead|pull.octopus)
1886                __git_compute_merge_strategies
1887                __gitcomp "$__git_merge_strategies"
1888                return
1889                ;;
1890        color.branch|color.diff|color.interactive|\
1891        color.showbranch|color.status|color.ui)
1892                __gitcomp "always never auto"
1893                return
1894                ;;
1895        color.pager)
1896                __gitcomp "false true"
1897                return
1898                ;;
1899        color.*.*)
1900                __gitcomp "
1901                        normal black red green yellow blue magenta cyan white
1902                        bold dim ul blink reverse
1903                        "
1904                return
1905                ;;
1906        help.format)
1907                __gitcomp "man info web html"
1908                return
1909                ;;
1910        log.date)
1911                __gitcomp "$__git_log_date_formats"
1912                return
1913                ;;
1914        sendemail.aliasesfiletype)
1915                __gitcomp "mutt mailrc pine elm gnus"
1916                return
1917                ;;
1918        sendemail.confirm)
1919                __gitcomp "$__git_send_email_confirm_options"
1920                return
1921                ;;
1922        sendemail.suppresscc)
1923                __gitcomp "$__git_send_email_suppresscc_options"
1924                return
1925                ;;
1926        --get|--get-all|--unset|--unset-all)
1927                __gitcomp "$(__git_config_get_set_variables)"
1928                return
1929                ;;
1930        *.*)
1931                COMPREPLY=()
1932                return
1933                ;;
1934        esac
1935        case "$cur" in
1936        --*)
1937                __gitcomp "
1938                        --global --system --file=
1939                        --list --replace-all
1940                        --get --get-all --get-regexp
1941                        --add --unset --unset-all
1942                        --remove-section --rename-section
1943                        "
1944                return
1945                ;;
1946        branch.*.*)
1947                local pfx="${cur%.*}." cur_="${cur##*.}"
1948                __gitcomp "remote merge mergeoptions rebase" "$pfx" "$cur_"
1949                return
1950                ;;
1951        branch.*)
1952                local pfx="${cur%.*}." cur_="${cur#*.}"
1953                __gitcomp "$(__git_heads)" "$pfx" "$cur_" "."
1954                return
1955                ;;
1956        guitool.*.*)
1957                local pfx="${cur%.*}." cur_="${cur##*.}"
1958                __gitcomp "
1959                        argprompt cmd confirm needsfile noconsole norescan
1960                        prompt revprompt revunmerged title
1961                        " "$pfx" "$cur_"
1962                return
1963                ;;
1964        difftool.*.*)
1965                local pfx="${cur%.*}." cur_="${cur##*.}"
1966                __gitcomp "cmd path" "$pfx" "$cur_"
1967                return
1968                ;;
1969        man.*.*)
1970                local pfx="${cur%.*}." cur_="${cur##*.}"
1971                __gitcomp "cmd path" "$pfx" "$cur_"
1972                return
1973                ;;
1974        mergetool.*.*)
1975                local pfx="${cur%.*}." cur_="${cur##*.}"
1976                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
1977                return
1978                ;;
1979        pager.*)
1980                local pfx="${cur%.*}." cur_="${cur#*.}"
1981                __git_compute_all_commands
1982                __gitcomp "$__git_all_commands" "$pfx" "$cur_"
1983                return
1984                ;;
1985        remote.*.*)
1986                local pfx="${cur%.*}." cur_="${cur##*.}"
1987                __gitcomp "
1988                        url proxy fetch push mirror skipDefaultUpdate
1989                        receivepack uploadpack tagopt pushurl
1990                        " "$pfx" "$cur_"
1991                return
1992                ;;
1993        remote.*)
1994                local pfx="${cur%.*}." cur_="${cur#*.}"
1995                __gitcomp "$(__git_remotes)" "$pfx" "$cur_" "."
1996                return
1997                ;;
1998        url.*.*)
1999                local pfx="${cur%.*}." cur_="${cur##*.}"
2000                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
2001                return
2002                ;;
2003        esac
2004        __gitcomp "
2005                add.ignoreErrors
2006                advice.commitBeforeMerge
2007                advice.detachedHead
2008                advice.implicitIdentity
2009                advice.pushNonFastForward
2010                advice.resolveConflict
2011                advice.statusHints
2012                alias.
2013                am.keepcr
2014                apply.ignorewhitespace
2015                apply.whitespace
2016                branch.autosetupmerge
2017                branch.autosetuprebase
2018                browser.
2019                clean.requireForce
2020                color.branch
2021                color.branch.current
2022                color.branch.local
2023                color.branch.plain
2024                color.branch.remote
2025                color.decorate.HEAD
2026                color.decorate.branch
2027                color.decorate.remoteBranch
2028                color.decorate.stash
2029                color.decorate.tag
2030                color.diff
2031                color.diff.commit
2032                color.diff.frag
2033                color.diff.func
2034                color.diff.meta
2035                color.diff.new
2036                color.diff.old
2037                color.diff.plain
2038                color.diff.whitespace
2039                color.grep
2040                color.grep.context
2041                color.grep.filename
2042                color.grep.function
2043                color.grep.linenumber
2044                color.grep.match
2045                color.grep.selected
2046                color.grep.separator
2047                color.interactive
2048                color.interactive.error
2049                color.interactive.header
2050                color.interactive.help
2051                color.interactive.prompt
2052                color.pager
2053                color.showbranch
2054                color.status
2055                color.status.added
2056                color.status.changed
2057                color.status.header
2058                color.status.nobranch
2059                color.status.untracked
2060                color.status.updated
2061                color.ui
2062                commit.status
2063                commit.template
2064                core.abbrev
2065                core.askpass
2066                core.attributesfile
2067                core.autocrlf
2068                core.bare
2069                core.bigFileThreshold
2070                core.compression
2071                core.createObject
2072                core.deltaBaseCacheLimit
2073                core.editor
2074                core.eol
2075                core.excludesfile
2076                core.fileMode
2077                core.fsyncobjectfiles
2078                core.gitProxy
2079                core.ignoreCygwinFSTricks
2080                core.ignoreStat
2081                core.ignorecase
2082                core.logAllRefUpdates
2083                core.loosecompression
2084                core.notesRef
2085                core.packedGitLimit
2086                core.packedGitWindowSize
2087                core.pager
2088                core.preferSymlinkRefs
2089                core.preloadindex
2090                core.quotepath
2091                core.repositoryFormatVersion
2092                core.safecrlf
2093                core.sharedRepository
2094                core.sparseCheckout
2095                core.symlinks
2096                core.trustctime
2097                core.warnAmbiguousRefs
2098                core.whitespace
2099                core.worktree
2100                diff.autorefreshindex
2101                diff.external
2102                diff.ignoreSubmodules
2103                diff.mnemonicprefix
2104                diff.noprefix
2105                diff.renameLimit
2106                diff.renames
2107                diff.suppressBlankEmpty
2108                diff.tool
2109                diff.wordRegex
2110                difftool.
2111                difftool.prompt
2112                fetch.recurseSubmodules
2113                fetch.unpackLimit
2114                format.attach
2115                format.cc
2116                format.headers
2117                format.numbered
2118                format.pretty
2119                format.signature
2120                format.signoff
2121                format.subjectprefix
2122                format.suffix
2123                format.thread
2124                format.to
2125                gc.
2126                gc.aggressiveWindow
2127                gc.auto
2128                gc.autopacklimit
2129                gc.packrefs
2130                gc.pruneexpire
2131                gc.reflogexpire
2132                gc.reflogexpireunreachable
2133                gc.rerereresolved
2134                gc.rerereunresolved
2135                gitcvs.allbinary
2136                gitcvs.commitmsgannotation
2137                gitcvs.dbTableNamePrefix
2138                gitcvs.dbdriver
2139                gitcvs.dbname
2140                gitcvs.dbpass
2141                gitcvs.dbuser
2142                gitcvs.enabled
2143                gitcvs.logfile
2144                gitcvs.usecrlfattr
2145                guitool.
2146                gui.blamehistoryctx
2147                gui.commitmsgwidth
2148                gui.copyblamethreshold
2149                gui.diffcontext
2150                gui.encoding
2151                gui.fastcopyblame
2152                gui.matchtrackingbranch
2153                gui.newbranchtemplate
2154                gui.pruneduringfetch
2155                gui.spellingdictionary
2156                gui.trustmtime
2157                help.autocorrect
2158                help.browser
2159                help.format
2160                http.lowSpeedLimit
2161                http.lowSpeedTime
2162                http.maxRequests
2163                http.minSessions
2164                http.noEPSV
2165                http.postBuffer
2166                http.proxy
2167                http.sslCAInfo
2168                http.sslCAPath
2169                http.sslCert
2170                http.sslCertPasswordProtected
2171                http.sslKey
2172                http.sslVerify
2173                http.useragent
2174                i18n.commitEncoding
2175                i18n.logOutputEncoding
2176                imap.authMethod
2177                imap.folder
2178                imap.host
2179                imap.pass
2180                imap.port
2181                imap.preformattedHTML
2182                imap.sslverify
2183                imap.tunnel
2184                imap.user
2185                init.templatedir
2186                instaweb.browser
2187                instaweb.httpd
2188                instaweb.local
2189                instaweb.modulepath
2190                instaweb.port
2191                interactive.singlekey
2192                log.date
2193                log.decorate
2194                log.showroot
2195                mailmap.file
2196                man.
2197                man.viewer
2198                merge.
2199                merge.conflictstyle
2200                merge.log
2201                merge.renameLimit
2202                merge.renormalize
2203                merge.stat
2204                merge.tool
2205                merge.verbosity
2206                mergetool.
2207                mergetool.keepBackup
2208                mergetool.keepTemporaries
2209                mergetool.prompt
2210                notes.displayRef
2211                notes.rewrite.
2212                notes.rewrite.amend
2213                notes.rewrite.rebase
2214                notes.rewriteMode
2215                notes.rewriteRef
2216                pack.compression
2217                pack.deltaCacheLimit
2218                pack.deltaCacheSize
2219                pack.depth
2220                pack.indexVersion
2221                pack.packSizeLimit
2222                pack.threads
2223                pack.window
2224                pack.windowMemory
2225                pager.
2226                pretty.
2227                pull.octopus
2228                pull.twohead
2229                push.default
2230                rebase.autosquash
2231                rebase.stat
2232                receive.autogc
2233                receive.denyCurrentBranch
2234                receive.denyDeleteCurrent
2235                receive.denyDeletes
2236                receive.denyNonFastForwards
2237                receive.fsckObjects
2238                receive.unpackLimit
2239                receive.updateserverinfo
2240                remotes.
2241                repack.usedeltabaseoffset
2242                rerere.autoupdate
2243                rerere.enabled
2244                sendemail.
2245                sendemail.aliasesfile
2246                sendemail.aliasfiletype
2247                sendemail.bcc
2248                sendemail.cc
2249                sendemail.cccmd
2250                sendemail.chainreplyto
2251                sendemail.confirm
2252                sendemail.envelopesender
2253                sendemail.from
2254                sendemail.identity
2255                sendemail.multiedit
2256                sendemail.signedoffbycc
2257                sendemail.smtpdomain
2258                sendemail.smtpencryption
2259                sendemail.smtppass
2260                sendemail.smtpserver
2261                sendemail.smtpserveroption
2262                sendemail.smtpserverport
2263                sendemail.smtpuser
2264                sendemail.suppresscc
2265                sendemail.suppressfrom
2266                sendemail.thread
2267                sendemail.to
2268                sendemail.validate
2269                showbranch.default
2270                status.relativePaths
2271                status.showUntrackedFiles
2272                status.submodulesummary
2273                submodule.
2274                tar.umask
2275                transfer.unpackLimit
2276                url.
2277                user.email
2278                user.name
2279                user.signingkey
2280                web.browser
2281                branch. remote.
2282        "
2283}
2284
2285_git_remote ()
2286{
2287        local subcommands="add rename rm show prune update set-head"
2288        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2289        if [ -z "$subcommand" ]; then
2290                __gitcomp "$subcommands"
2291                return
2292        fi
2293
2294        case "$subcommand" in
2295        rename|rm|show|prune)
2296                __gitcomp "$(__git_remotes)"
2297                ;;
2298        update)
2299                local i c='' IFS=$'\n'
2300                for i in $(git --git-dir="$(__gitdir)" config --get-regexp "remotes\..*" 2>/dev/null); do
2301                        i="${i#remotes.}"
2302                        c="$c ${i/ */}"
2303                done
2304                __gitcomp "$c"
2305                ;;
2306        *)
2307                COMPREPLY=()
2308                ;;
2309        esac
2310}
2311
2312_git_replace ()
2313{
2314        __gitcomp "$(__git_refs)"
2315}
2316
2317_git_reset ()
2318{
2319        __git_has_doubledash && return
2320
2321        case "$cur" in
2322        --*)
2323                __gitcomp "--merge --mixed --hard --soft --patch"
2324                return
2325                ;;
2326        esac
2327        __gitcomp "$(__git_refs)"
2328}
2329
2330_git_revert ()
2331{
2332        case "$cur" in
2333        --*)
2334                __gitcomp "--edit --mainline --no-edit --no-commit --signoff"
2335                return
2336                ;;
2337        esac
2338        __gitcomp "$(__git_refs)"
2339}
2340
2341_git_rm ()
2342{
2343        __git_has_doubledash && return
2344
2345        case "$cur" in
2346        --*)
2347                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2348                return
2349                ;;
2350        esac
2351        COMPREPLY=()
2352}
2353
2354_git_shortlog ()
2355{
2356        __git_has_doubledash && return
2357
2358        case "$cur" in
2359        --*)
2360                __gitcomp "
2361                        $__git_log_common_options
2362                        $__git_log_shortlog_options
2363                        --numbered --summary
2364                        "
2365                return
2366                ;;
2367        esac
2368        __git_complete_revlist
2369}
2370
2371_git_show ()
2372{
2373        __git_has_doubledash && return
2374
2375        case "$cur" in
2376        --pretty=*|--format=*)
2377                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2378                        " "" "${cur#*=}"
2379                return
2380                ;;
2381        --*)
2382                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2383                        $__git_diff_common_options
2384                        "
2385                return
2386                ;;
2387        esac
2388        __git_complete_file
2389}
2390
2391_git_show_branch ()
2392{
2393        case "$cur" in
2394        --*)
2395                __gitcomp "
2396                        --all --remotes --topo-order --current --more=
2397                        --list --independent --merge-base --no-name
2398                        --color --no-color
2399                        --sha1-name --sparse --topics --reflog
2400                        "
2401                return
2402                ;;
2403        esac
2404        __git_complete_revlist
2405}
2406
2407_git_stash ()
2408{
2409        local save_opts='--keep-index --no-keep-index --quiet --patch'
2410        local subcommands='save list show apply clear drop pop create branch'
2411        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2412        if [ -z "$subcommand" ]; then
2413                case "$cur" in
2414                --*)
2415                        __gitcomp "$save_opts"
2416                        ;;
2417                *)
2418                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2419                                __gitcomp "$subcommands"
2420                        else
2421                                COMPREPLY=()
2422                        fi
2423                        ;;
2424                esac
2425        else
2426                case "$subcommand,$cur" in
2427                save,--*)
2428                        __gitcomp "$save_opts"
2429                        ;;
2430                apply,--*|pop,--*)
2431                        __gitcomp "--index --quiet"
2432                        ;;
2433                show,--*|drop,--*|branch,--*)
2434                        COMPREPLY=()
2435                        ;;
2436                show,*|apply,*|drop,*|pop,*|branch,*)
2437                        __gitcomp "$(git --git-dir="$(__gitdir)" stash list \
2438                                        | sed -n -e 's/:.*//p')"
2439                        ;;
2440                *)
2441                        COMPREPLY=()
2442                        ;;
2443                esac
2444        fi
2445}
2446
2447_git_submodule ()
2448{
2449        __git_has_doubledash && return
2450
2451        local subcommands="add status init update summary foreach sync"
2452        if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then
2453                case "$cur" in
2454                --*)
2455                        __gitcomp "--quiet --cached"
2456                        ;;
2457                *)
2458                        __gitcomp "$subcommands"
2459                        ;;
2460                esac
2461                return
2462        fi
2463}
2464
2465_git_svn ()
2466{
2467        local subcommands="
2468                init fetch clone rebase dcommit log find-rev
2469                set-tree commit-diff info create-ignore propget
2470                proplist show-ignore show-externals branch tag blame
2471                migrate mkdirs reset gc
2472                "
2473        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2474        if [ -z "$subcommand" ]; then
2475                __gitcomp "$subcommands"
2476        else
2477                local remote_opts="--username= --config-dir= --no-auth-cache"
2478                local fc_opts="
2479                        --follow-parent --authors-file= --repack=
2480                        --no-metadata --use-svm-props --use-svnsync-props
2481                        --log-window-size= --no-checkout --quiet
2482                        --repack-flags --use-log-author --localtime
2483                        --ignore-paths= $remote_opts
2484                        "
2485                local init_opts="
2486                        --template= --shared= --trunk= --tags=
2487                        --branches= --stdlayout --minimize-url
2488                        --no-metadata --use-svm-props --use-svnsync-props
2489                        --rewrite-root= --prefix= --use-log-author
2490                        --add-author-from $remote_opts
2491                        "
2492                local cmt_opts="
2493                        --edit --rmdir --find-copies-harder --copy-similarity=
2494                        "
2495
2496                case "$subcommand,$cur" in
2497                fetch,--*)
2498                        __gitcomp "--revision= --fetch-all $fc_opts"
2499                        ;;
2500                clone,--*)
2501                        __gitcomp "--revision= $fc_opts $init_opts"
2502                        ;;
2503                init,--*)
2504                        __gitcomp "$init_opts"
2505                        ;;
2506                dcommit,--*)
2507                        __gitcomp "
2508                                --merge --strategy= --verbose --dry-run
2509                                --fetch-all --no-rebase --commit-url
2510                                --revision $cmt_opts $fc_opts
2511                                "
2512                        ;;
2513                set-tree,--*)
2514                        __gitcomp "--stdin $cmt_opts $fc_opts"
2515                        ;;
2516                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2517                show-externals,--*|mkdirs,--*)
2518                        __gitcomp "--revision="
2519                        ;;
2520                log,--*)
2521                        __gitcomp "
2522                                --limit= --revision= --verbose --incremental
2523                                --oneline --show-commit --non-recursive
2524                                --authors-file= --color
2525                                "
2526                        ;;
2527                rebase,--*)
2528                        __gitcomp "
2529                                --merge --verbose --strategy= --local
2530                                --fetch-all --dry-run $fc_opts
2531                                "
2532                        ;;
2533                commit-diff,--*)
2534                        __gitcomp "--message= --file= --revision= $cmt_opts"
2535                        ;;
2536                info,--*)
2537                        __gitcomp "--url"
2538                        ;;
2539                branch,--*)
2540                        __gitcomp "--dry-run --message --tag"
2541                        ;;
2542                tag,--*)
2543                        __gitcomp "--dry-run --message"
2544                        ;;
2545                blame,--*)
2546                        __gitcomp "--git-format"
2547                        ;;
2548                migrate,--*)
2549                        __gitcomp "
2550                                --config-dir= --ignore-paths= --minimize
2551                                --no-auth-cache --username=
2552                                "
2553                        ;;
2554                reset,--*)
2555                        __gitcomp "--revision= --parent"
2556                        ;;
2557                *)
2558                        COMPREPLY=()
2559                        ;;
2560                esac
2561        fi
2562}
2563
2564_git_tag ()
2565{
2566        local i c=1 f=0
2567        while [ $c -lt $cword ]; do
2568                i="${words[c]}"
2569                case "$i" in
2570                -d|-v)
2571                        __gitcomp "$(__git_tags)"
2572                        return
2573                        ;;
2574                -f)
2575                        f=1
2576                        ;;
2577                esac
2578                c=$((++c))
2579        done
2580
2581        case "$prev" in
2582        -m|-F)
2583                COMPREPLY=()
2584                ;;
2585        -*|tag)
2586                if [ $f = 1 ]; then
2587                        __gitcomp "$(__git_tags)"
2588                else
2589                        COMPREPLY=()
2590                fi
2591                ;;
2592        *)
2593                __gitcomp "$(__git_refs)"
2594                ;;
2595        esac
2596}
2597
2598_git_whatchanged ()
2599{
2600        _git_log
2601}
2602
2603_git ()
2604{
2605        local i c=1 command __git_dir
2606
2607        if [[ -n ${ZSH_VERSION-} ]]; then
2608                emulate -L bash
2609                setopt KSH_TYPESET
2610
2611                # workaround zsh's bug that leaves 'words' as a special
2612                # variable in versions < 4.3.12
2613                typeset -h words
2614        fi
2615
2616        local cur words cword prev
2617        _get_comp_words_by_ref -n =: cur words cword prev
2618        while [ $c -lt $cword ]; do
2619                i="${words[c]}"
2620                case "$i" in
2621                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2622                --bare)      __git_dir="." ;;
2623                --version|-p|--paginate) ;;
2624                --help) command="help"; break ;;
2625                *) command="$i"; break ;;
2626                esac
2627                c=$((++c))
2628        done
2629
2630        if [ -z "$command" ]; then
2631                case "$cur" in
2632                --*)   __gitcomp "
2633                        --paginate
2634                        --no-pager
2635                        --git-dir=
2636                        --bare
2637                        --version
2638                        --exec-path
2639                        --html-path
2640                        --work-tree=
2641                        --namespace=
2642                        --help
2643                        "
2644                        ;;
2645                *)     __git_compute_porcelain_commands
2646                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
2647                esac
2648                return
2649        fi
2650
2651        local completion_func="_git_${command//-/_}"
2652        declare -f $completion_func >/dev/null && $completion_func && return
2653
2654        local expansion=$(__git_aliased_command "$command")
2655        if [ -n "$expansion" ]; then
2656                completion_func="_git_${expansion//-/_}"
2657                declare -f $completion_func >/dev/null && $completion_func
2658        fi
2659}
2660
2661_gitk ()
2662{
2663        if [[ -n ${ZSH_VERSION-} ]]; then
2664                emulate -L bash
2665                setopt KSH_TYPESET
2666
2667                # workaround zsh's bug that leaves 'words' as a special
2668                # variable in versions < 4.3.12
2669                typeset -h words
2670        fi
2671
2672        local cur words cword prev
2673        _get_comp_words_by_ref -n =: cur words cword prev
2674
2675        __git_has_doubledash && return
2676
2677        local g="$(__gitdir)"
2678        local merge=""
2679        if [ -f "$g/MERGE_HEAD" ]; then
2680                merge="--merge"
2681        fi
2682        case "$cur" in
2683        --*)
2684                __gitcomp "
2685                        $__git_log_common_options
2686                        $__git_log_gitk_options
2687                        $merge
2688                        "
2689                return
2690                ;;
2691        esac
2692        __git_complete_revlist
2693}
2694
2695complete -o bashdefault -o default -o nospace -F _git git 2>/dev/null \
2696        || complete -o default -o nospace -F _git git
2697complete -o bashdefault -o default -o nospace -F _gitk gitk 2>/dev/null \
2698        || complete -o default -o nospace -F _gitk gitk
2699
2700# The following are necessary only for Cygwin, and only are needed
2701# when the user has tab-completed the executable name and consequently
2702# included the '.exe' suffix.
2703#
2704if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
2705complete -o bashdefault -o default -o nospace -F _git git.exe 2>/dev/null \
2706        || complete -o default -o nospace -F _git git.exe
2707fi
2708
2709if [[ -n ${ZSH_VERSION-} ]]; then
2710        __git_shopt () {
2711                local option
2712                if [ $# -ne 2 ]; then
2713                        echo "USAGE: $0 (-q|-s|-u) <option>" >&2
2714                        return 1
2715                fi
2716                case "$2" in
2717                nullglob)
2718                        option="$2"
2719                        ;;
2720                *)
2721                        echo "$0: invalid option: $2" >&2
2722                        return 1
2723                esac
2724                case "$1" in
2725                -q)     setopt | grep -q "$option" ;;
2726                -u)     unsetopt "$option" ;;
2727                -s)     setopt "$option" ;;
2728                *)
2729                        echo "$0: invalid flag: $1" >&2
2730                        return 1
2731                esac
2732        }
2733else
2734        __git_shopt () {
2735                shopt "$@"
2736        }
2737fi