contrib / completion / git-completion.bashon commit completion: use __gitcomp_builtin in _git_pull (32e64e5)
   1# bash/zsh completion support for core Git.
   2#
   3# Copyright (C) 2006,2007 Shawn O. Pearce <spearce@spearce.org>
   4# Conceptually based on gitcompletion (http://gitweb.hawaga.org.uk/).
   5# Distributed under the GNU General Public License, version 2.0.
   6#
   7# The contained completion routines provide support for completing:
   8#
   9#    *) local and remote branch names
  10#    *) local and remote tag names
  11#    *) .git/remotes file names
  12#    *) git 'subcommands'
  13#    *) git email aliases for git-send-email
  14#    *) tree paths within 'ref:path/to/file' expressions
  15#    *) file paths within current working directory and index
  16#    *) common --long-options
  17#
  18# To use these routines:
  19#
  20#    1) Copy this file to somewhere (e.g. ~/.git-completion.bash).
  21#    2) Add the following line to your .bashrc/.zshrc:
  22#        source ~/.git-completion.bash
  23#    3) Consider changing your PS1 to also show the current branch,
  24#       see git-prompt.sh for details.
  25#
  26# If you use complex aliases of form '!f() { ... }; f', you can use the null
  27# command ':' as the first command in the function body to declare the desired
  28# completion style.  For example '!f() { : git commit ; ... }; f' will
  29# tell the completion to use commit completion.  This also works with aliases
  30# of form "!sh -c '...'".  For example, "!sh -c ': git commit ; ... '".
  31#
  32# You can set the following environment variables to influence the behavior of
  33# the completion routines:
  34#
  35#   GIT_COMPLETION_CHECKOUT_NO_GUESS
  36#
  37#     When set to "1", do not include "DWIM" suggestions in git-checkout
  38#     completion (e.g., completing "foo" when "origin/foo" exists).
  39
  40case "$COMP_WORDBREAKS" in
  41*:*) : great ;;
  42*)   COMP_WORDBREAKS="$COMP_WORDBREAKS:"
  43esac
  44
  45# Discovers the path to the git repository taking any '--git-dir=<path>' and
  46# '-C <path>' options into account and stores it in the $__git_repo_path
  47# variable.
  48__git_find_repo_path ()
  49{
  50        if [ -n "$__git_repo_path" ]; then
  51                # we already know where it is
  52                return
  53        fi
  54
  55        if [ -n "${__git_C_args-}" ]; then
  56                __git_repo_path="$(git "${__git_C_args[@]}" \
  57                        ${__git_dir:+--git-dir="$__git_dir"} \
  58                        rev-parse --absolute-git-dir 2>/dev/null)"
  59        elif [ -n "${__git_dir-}" ]; then
  60                test -d "$__git_dir" &&
  61                __git_repo_path="$__git_dir"
  62        elif [ -n "${GIT_DIR-}" ]; then
  63                test -d "${GIT_DIR-}" &&
  64                __git_repo_path="$GIT_DIR"
  65        elif [ -d .git ]; then
  66                __git_repo_path=.git
  67        else
  68                __git_repo_path="$(git rev-parse --git-dir 2>/dev/null)"
  69        fi
  70}
  71
  72# Deprecated: use __git_find_repo_path() and $__git_repo_path instead
  73# __gitdir accepts 0 or 1 arguments (i.e., location)
  74# returns location of .git repo
  75__gitdir ()
  76{
  77        if [ -z "${1-}" ]; then
  78                __git_find_repo_path || return 1
  79                echo "$__git_repo_path"
  80        elif [ -d "$1/.git" ]; then
  81                echo "$1/.git"
  82        else
  83                echo "$1"
  84        fi
  85}
  86
  87# Runs git with all the options given as argument, respecting any
  88# '--git-dir=<path>' and '-C <path>' options present on the command line
  89__git ()
  90{
  91        git ${__git_C_args:+"${__git_C_args[@]}"} \
  92                ${__git_dir:+--git-dir="$__git_dir"} "$@" 2>/dev/null
  93}
  94
  95# The following function is based on code from:
  96#
  97#   bash_completion - programmable completion functions for bash 3.2+
  98#
  99#   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
 100#             © 2009-2010, Bash Completion Maintainers
 101#                     <bash-completion-devel@lists.alioth.debian.org>
 102#
 103#   This program is free software; you can redistribute it and/or modify
 104#   it under the terms of the GNU General Public License as published by
 105#   the Free Software Foundation; either version 2, or (at your option)
 106#   any later version.
 107#
 108#   This program is distributed in the hope that it will be useful,
 109#   but WITHOUT ANY WARRANTY; without even the implied warranty of
 110#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 111#   GNU General Public License for more details.
 112#
 113#   You should have received a copy of the GNU General Public License
 114#   along with this program; if not, see <http://www.gnu.org/licenses/>.
 115#
 116#   The latest version of this software can be obtained here:
 117#
 118#   http://bash-completion.alioth.debian.org/
 119#
 120#   RELEASE: 2.x
 121
 122# This function can be used to access a tokenized list of words
 123# on the command line:
 124#
 125#       __git_reassemble_comp_words_by_ref '=:'
 126#       if test "${words_[cword_-1]}" = -w
 127#       then
 128#               ...
 129#       fi
 130#
 131# The argument should be a collection of characters from the list of
 132# word completion separators (COMP_WORDBREAKS) to treat as ordinary
 133# characters.
 134#
 135# This is roughly equivalent to going back in time and setting
 136# COMP_WORDBREAKS to exclude those characters.  The intent is to
 137# make option types like --date=<type> and <rev>:<path> easy to
 138# recognize by treating each shell word as a single token.
 139#
 140# It is best not to set COMP_WORDBREAKS directly because the value is
 141# shared with other completion scripts.  By the time the completion
 142# function gets called, COMP_WORDS has already been populated so local
 143# changes to COMP_WORDBREAKS have no effect.
 144#
 145# Output: words_, cword_, cur_.
 146
 147__git_reassemble_comp_words_by_ref()
 148{
 149        local exclude i j first
 150        # Which word separators to exclude?
 151        exclude="${1//[^$COMP_WORDBREAKS]}"
 152        cword_=$COMP_CWORD
 153        if [ -z "$exclude" ]; then
 154                words_=("${COMP_WORDS[@]}")
 155                return
 156        fi
 157        # List of word completion separators has shrunk;
 158        # re-assemble words to complete.
 159        for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
 160                # Append each nonempty word consisting of just
 161                # word separator characters to the current word.
 162                first=t
 163                while
 164                        [ $i -gt 0 ] &&
 165                        [ -n "${COMP_WORDS[$i]}" ] &&
 166                        # word consists of excluded word separators
 167                        [ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
 168                do
 169                        # Attach to the previous token,
 170                        # unless the previous token is the command name.
 171                        if [ $j -ge 2 ] && [ -n "$first" ]; then
 172                                ((j--))
 173                        fi
 174                        first=
 175                        words_[$j]=${words_[j]}${COMP_WORDS[i]}
 176                        if [ $i = $COMP_CWORD ]; then
 177                                cword_=$j
 178                        fi
 179                        if (($i < ${#COMP_WORDS[@]} - 1)); then
 180                                ((i++))
 181                        else
 182                                # Done.
 183                                return
 184                        fi
 185                done
 186                words_[$j]=${words_[j]}${COMP_WORDS[i]}
 187                if [ $i = $COMP_CWORD ]; then
 188                        cword_=$j
 189                fi
 190        done
 191}
 192
 193if ! type _get_comp_words_by_ref >/dev/null 2>&1; then
 194_get_comp_words_by_ref ()
 195{
 196        local exclude cur_ words_ cword_
 197        if [ "$1" = "-n" ]; then
 198                exclude=$2
 199                shift 2
 200        fi
 201        __git_reassemble_comp_words_by_ref "$exclude"
 202        cur_=${words_[cword_]}
 203        while [ $# -gt 0 ]; do
 204                case "$1" in
 205                cur)
 206                        cur=$cur_
 207                        ;;
 208                prev)
 209                        prev=${words_[$cword_-1]}
 210                        ;;
 211                words)
 212                        words=("${words_[@]}")
 213                        ;;
 214                cword)
 215                        cword=$cword_
 216                        ;;
 217                esac
 218                shift
 219        done
 220}
 221fi
 222
 223# Fills the COMPREPLY array with prefiltered words without any additional
 224# processing.
 225# Callers must take care of providing only words that match the current word
 226# to be completed and adding any prefix and/or suffix (trailing space!), if
 227# necessary.
 228# 1: List of newline-separated matching completion words, complete with
 229#    prefix and suffix.
 230__gitcomp_direct ()
 231{
 232        local IFS=$'\n'
 233
 234        COMPREPLY=($1)
 235}
 236
 237__gitcompappend ()
 238{
 239        local x i=${#COMPREPLY[@]}
 240        for x in $1; do
 241                if [[ "$x" == "$3"* ]]; then
 242                        COMPREPLY[i++]="$2$x$4"
 243                fi
 244        done
 245}
 246
 247__gitcompadd ()
 248{
 249        COMPREPLY=()
 250        __gitcompappend "$@"
 251}
 252
 253# Generates completion reply, appending a space to possible completion words,
 254# if necessary.
 255# It accepts 1 to 4 arguments:
 256# 1: List of possible completion words.
 257# 2: A prefix to be added to each possible completion word (optional).
 258# 3: Generate possible completion matches for this word (optional).
 259# 4: A suffix to be appended to each possible completion word (optional).
 260__gitcomp ()
 261{
 262        local cur_="${3-$cur}"
 263
 264        case "$cur_" in
 265        --*=)
 266                ;;
 267        *)
 268                local c i=0 IFS=$' \t\n'
 269                for c in $1; do
 270                        c="$c${4-}"
 271                        if [[ $c == "$cur_"* ]]; then
 272                                case $c in
 273                                --*=*|*.) ;;
 274                                *) c="$c " ;;
 275                                esac
 276                                COMPREPLY[i++]="${2-}$c"
 277                        fi
 278                done
 279                ;;
 280        esac
 281}
 282
 283# This function is equivalent to
 284#
 285#    __gitcomp "$(git xxx --git-completion-helper) ..."
 286#
 287# except that the output is cached. Accept 1-3 arguments:
 288# 1: the git command to execute, this is also the cache key
 289# 2: extra options to be added on top (e.g. negative forms)
 290# 3: options to be excluded
 291__gitcomp_builtin ()
 292{
 293        # spaces must be replaced with underscore for multi-word
 294        # commands, e.g. "git remote add" becomes remote_add.
 295        local cmd="$1"
 296        local incl="$2"
 297        local excl="$3"
 298
 299        local var=__gitcomp_builtin_"${cmd/-/_}"
 300        local options
 301        eval "options=\$$var"
 302
 303        if [ -z "$options" ]; then
 304                # leading and trailing spaces are significant to make
 305                # option removal work correctly.
 306                options=" $(__git ${cmd/_/ } --git-completion-helper) $incl "
 307                for i in $excl; do
 308                        options="${options/ $i / }"
 309                done
 310                eval "$var=\"$options\""
 311        fi
 312
 313        __gitcomp "$options"
 314}
 315
 316# Variation of __gitcomp_nl () that appends to the existing list of
 317# completion candidates, COMPREPLY.
 318__gitcomp_nl_append ()
 319{
 320        local IFS=$'\n'
 321        __gitcompappend "$1" "${2-}" "${3-$cur}" "${4- }"
 322}
 323
 324# Generates completion reply from newline-separated possible completion words
 325# by appending a space to all of them.
 326# It accepts 1 to 4 arguments:
 327# 1: List of possible completion words, separated by a single newline.
 328# 2: A prefix to be added to each possible completion word (optional).
 329# 3: Generate possible completion matches for this word (optional).
 330# 4: A suffix to be appended to each possible completion word instead of
 331#    the default space (optional).  If specified but empty, nothing is
 332#    appended.
 333__gitcomp_nl ()
 334{
 335        COMPREPLY=()
 336        __gitcomp_nl_append "$@"
 337}
 338
 339# Generates completion reply with compgen from newline-separated possible
 340# completion filenames.
 341# It accepts 1 to 3 arguments:
 342# 1: List of possible completion filenames, separated by a single newline.
 343# 2: A directory prefix to be added to each possible completion filename
 344#    (optional).
 345# 3: Generate possible completion matches for this word (optional).
 346__gitcomp_file ()
 347{
 348        local IFS=$'\n'
 349
 350        # XXX does not work when the directory prefix contains a tilde,
 351        # since tilde expansion is not applied.
 352        # This means that COMPREPLY will be empty and Bash default
 353        # completion will be used.
 354        __gitcompadd "$1" "${2-}" "${3-$cur}" ""
 355
 356        # use a hack to enable file mode in bash < 4
 357        compopt -o filenames +o nospace 2>/dev/null ||
 358        compgen -f /non-existing-dir/ > /dev/null
 359}
 360
 361# Execute 'git ls-files', unless the --committable option is specified, in
 362# which case it runs 'git diff-index' to find out the files that can be
 363# committed.  It return paths relative to the directory specified in the first
 364# argument, and using the options specified in the second argument.
 365__git_ls_files_helper ()
 366{
 367        if [ "$2" == "--committable" ]; then
 368                __git -C "$1" diff-index --name-only --relative HEAD
 369        else
 370                # NOTE: $2 is not quoted in order to support multiple options
 371                __git -C "$1" ls-files --exclude-standard $2
 372        fi
 373}
 374
 375
 376# __git_index_files accepts 1 or 2 arguments:
 377# 1: Options to pass to ls-files (required).
 378# 2: A directory path (optional).
 379#    If provided, only files within the specified directory are listed.
 380#    Sub directories are never recursed.  Path must have a trailing
 381#    slash.
 382__git_index_files ()
 383{
 384        local root="${2-.}" file
 385
 386        __git_ls_files_helper "$root" "$1" |
 387        while read -r file; do
 388                case "$file" in
 389                ?*/*) echo "${file%%/*}" ;;
 390                *) echo "$file" ;;
 391                esac
 392        done | sort | uniq
 393}
 394
 395# Lists branches from the local repository.
 396# 1: A prefix to be added to each listed branch (optional).
 397# 2: List only branches matching this word (optional; list all branches if
 398#    unset or empty).
 399# 3: A suffix to be appended to each listed branch (optional).
 400__git_heads ()
 401{
 402        local pfx="${1-}" cur_="${2-}" sfx="${3-}"
 403
 404        __git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \
 405                        "refs/heads/$cur_*" "refs/heads/$cur_*/**"
 406}
 407
 408# Lists tags from the local repository.
 409# Accepts the same positional parameters as __git_heads() above.
 410__git_tags ()
 411{
 412        local pfx="${1-}" cur_="${2-}" sfx="${3-}"
 413
 414        __git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \
 415                        "refs/tags/$cur_*" "refs/tags/$cur_*/**"
 416}
 417
 418# Lists refs from the local (by default) or from a remote repository.
 419# It accepts 0, 1 or 2 arguments:
 420# 1: The remote to list refs from (optional; ignored, if set but empty).
 421#    Can be the name of a configured remote, a path, or a URL.
 422# 2: In addition to local refs, list unique branches from refs/remotes/ for
 423#    'git checkout's tracking DWIMery (optional; ignored, if set but empty).
 424# 3: A prefix to be added to each listed ref (optional).
 425# 4: List only refs matching this word (optional; list all refs if unset or
 426#    empty).
 427# 5: A suffix to be appended to each listed ref (optional; ignored, if set
 428#    but empty).
 429#
 430# Use __git_complete_refs() instead.
 431__git_refs ()
 432{
 433        local i hash dir track="${2-}"
 434        local list_refs_from=path remote="${1-}"
 435        local format refs
 436        local pfx="${3-}" cur_="${4-$cur}" sfx="${5-}"
 437        local match="${4-}"
 438        local fer_pfx="${pfx//\%/%%}" # "escape" for-each-ref format specifiers
 439
 440        __git_find_repo_path
 441        dir="$__git_repo_path"
 442
 443        if [ -z "$remote" ]; then
 444                if [ -z "$dir" ]; then
 445                        return
 446                fi
 447        else
 448                if __git_is_configured_remote "$remote"; then
 449                        # configured remote takes precedence over a
 450                        # local directory with the same name
 451                        list_refs_from=remote
 452                elif [ -d "$remote/.git" ]; then
 453                        dir="$remote/.git"
 454                elif [ -d "$remote" ]; then
 455                        dir="$remote"
 456                else
 457                        list_refs_from=url
 458                fi
 459        fi
 460
 461        if [ "$list_refs_from" = path ]; then
 462                if [[ "$cur_" == ^* ]]; then
 463                        pfx="$pfx^"
 464                        fer_pfx="$fer_pfx^"
 465                        cur_=${cur_#^}
 466                        match=${match#^}
 467                fi
 468                case "$cur_" in
 469                refs|refs/*)
 470                        format="refname"
 471                        refs=("$match*" "$match*/**")
 472                        track=""
 473                        ;;
 474                *)
 475                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do
 476                                case "$i" in
 477                                $match*)
 478                                        if [ -e "$dir/$i" ]; then
 479                                                echo "$pfx$i$sfx"
 480                                        fi
 481                                        ;;
 482                                esac
 483                        done
 484                        format="refname:strip=2"
 485                        refs=("refs/tags/$match*" "refs/tags/$match*/**"
 486                                "refs/heads/$match*" "refs/heads/$match*/**"
 487                                "refs/remotes/$match*" "refs/remotes/$match*/**")
 488                        ;;
 489                esac
 490                __git_dir="$dir" __git for-each-ref --format="$fer_pfx%($format)$sfx" \
 491                        "${refs[@]}"
 492                if [ -n "$track" ]; then
 493                        # employ the heuristic used by git checkout
 494                        # Try to find a remote branch that matches the completion word
 495                        # but only output if the branch name is unique
 496                        __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \
 497                                --sort="refname:strip=3" \
 498                                "refs/remotes/*/$match*" "refs/remotes/*/$match*/**" | \
 499                        uniq -u
 500                fi
 501                return
 502        fi
 503        case "$cur_" in
 504        refs|refs/*)
 505                __git ls-remote "$remote" "$match*" | \
 506                while read -r hash i; do
 507                        case "$i" in
 508                        *^{}) ;;
 509                        *) echo "$pfx$i$sfx" ;;
 510                        esac
 511                done
 512                ;;
 513        *)
 514                if [ "$list_refs_from" = remote ]; then
 515                        case "HEAD" in
 516                        $match*)        echo "${pfx}HEAD$sfx" ;;
 517                        esac
 518                        __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \
 519                                "refs/remotes/$remote/$match*" \
 520                                "refs/remotes/$remote/$match*/**"
 521                else
 522                        local query_symref
 523                        case "HEAD" in
 524                        $match*)        query_symref="HEAD" ;;
 525                        esac
 526                        __git ls-remote "$remote" $query_symref \
 527                                "refs/tags/$match*" "refs/heads/$match*" \
 528                                "refs/remotes/$match*" |
 529                        while read -r hash i; do
 530                                case "$i" in
 531                                *^{})   ;;
 532                                refs/*) echo "$pfx${i#refs/*/}$sfx" ;;
 533                                *)      echo "$pfx$i$sfx" ;;  # symbolic refs
 534                                esac
 535                        done
 536                fi
 537                ;;
 538        esac
 539}
 540
 541# Completes refs, short and long, local and remote, symbolic and pseudo.
 542#
 543# Usage: __git_complete_refs [<option>]...
 544# --remote=<remote>: The remote to list refs from, can be the name of a
 545#                    configured remote, a path, or a URL.
 546# --track: List unique remote branches for 'git checkout's tracking DWIMery.
 547# --pfx=<prefix>: A prefix to be added to each ref.
 548# --cur=<word>: The current ref to be completed.  Defaults to the current
 549#               word to be completed.
 550# --sfx=<suffix>: A suffix to be appended to each ref instead of the default
 551#                 space.
 552__git_complete_refs ()
 553{
 554        local remote track pfx cur_="$cur" sfx=" "
 555
 556        while test $# != 0; do
 557                case "$1" in
 558                --remote=*)     remote="${1##--remote=}" ;;
 559                --track)        track="yes" ;;
 560                --pfx=*)        pfx="${1##--pfx=}" ;;
 561                --cur=*)        cur_="${1##--cur=}" ;;
 562                --sfx=*)        sfx="${1##--sfx=}" ;;
 563                *)              return 1 ;;
 564                esac
 565                shift
 566        done
 567
 568        __gitcomp_direct "$(__git_refs "$remote" "$track" "$pfx" "$cur_" "$sfx")"
 569}
 570
 571# __git_refs2 requires 1 argument (to pass to __git_refs)
 572# Deprecated: use __git_complete_fetch_refspecs() instead.
 573__git_refs2 ()
 574{
 575        local i
 576        for i in $(__git_refs "$1"); do
 577                echo "$i:$i"
 578        done
 579}
 580
 581# Completes refspecs for fetching from a remote repository.
 582# 1: The remote repository.
 583# 2: A prefix to be added to each listed refspec (optional).
 584# 3: The ref to be completed as a refspec instead of the current word to be
 585#    completed (optional)
 586# 4: A suffix to be appended to each listed refspec instead of the default
 587#    space (optional).
 588__git_complete_fetch_refspecs ()
 589{
 590        local i remote="$1" pfx="${2-}" cur_="${3-$cur}" sfx="${4- }"
 591
 592        __gitcomp_direct "$(
 593                for i in $(__git_refs "$remote" "" "" "$cur_") ; do
 594                        echo "$pfx$i:$i$sfx"
 595                done
 596                )"
 597}
 598
 599# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 600__git_refs_remotes ()
 601{
 602        local i hash
 603        __git ls-remote "$1" 'refs/heads/*' | \
 604        while read -r hash i; do
 605                echo "$i:refs/remotes/$1/${i#refs/heads/}"
 606        done
 607}
 608
 609__git_remotes ()
 610{
 611        __git_find_repo_path
 612        test -d "$__git_repo_path/remotes" && ls -1 "$__git_repo_path/remotes"
 613        __git remote
 614}
 615
 616# Returns true if $1 matches the name of a configured remote, false otherwise.
 617__git_is_configured_remote ()
 618{
 619        local remote
 620        for remote in $(__git_remotes); do
 621                if [ "$remote" = "$1" ]; then
 622                        return 0
 623                fi
 624        done
 625        return 1
 626}
 627
 628__git_list_merge_strategies ()
 629{
 630        git merge -s help 2>&1 |
 631        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 632                s/\.$//
 633                s/.*://
 634                s/^[    ]*//
 635                s/[     ]*$//
 636                p
 637        }'
 638}
 639
 640__git_merge_strategies=
 641# 'git merge -s help' (and thus detection of the merge strategy
 642# list) fails, unfortunately, if run outside of any git working
 643# tree.  __git_merge_strategies is set to the empty string in
 644# that case, and the detection will be repeated the next time it
 645# is needed.
 646__git_compute_merge_strategies ()
 647{
 648        test -n "$__git_merge_strategies" ||
 649        __git_merge_strategies=$(__git_list_merge_strategies)
 650}
 651
 652__git_complete_revlist_file ()
 653{
 654        local pfx ls ref cur_="$cur"
 655        case "$cur_" in
 656        *..?*:*)
 657                return
 658                ;;
 659        ?*:*)
 660                ref="${cur_%%:*}"
 661                cur_="${cur_#*:}"
 662                case "$cur_" in
 663                ?*/*)
 664                        pfx="${cur_%/*}"
 665                        cur_="${cur_##*/}"
 666                        ls="$ref:$pfx"
 667                        pfx="$pfx/"
 668                        ;;
 669                *)
 670                        ls="$ref"
 671                        ;;
 672                esac
 673
 674                case "$COMP_WORDBREAKS" in
 675                *:*) : great ;;
 676                *)   pfx="$ref:$pfx" ;;
 677                esac
 678
 679                __gitcomp_nl "$(__git ls-tree "$ls" \
 680                                | sed '/^100... blob /{
 681                                           s,^.*        ,,
 682                                           s,$, ,
 683                                       }
 684                                       /^120000 blob /{
 685                                           s,^.*        ,,
 686                                           s,$, ,
 687                                       }
 688                                       /^040000 tree /{
 689                                           s,^.*        ,,
 690                                           s,$,/,
 691                                       }
 692                                       s/^.*    //')" \
 693                        "$pfx" "$cur_" ""
 694                ;;
 695        *...*)
 696                pfx="${cur_%...*}..."
 697                cur_="${cur_#*...}"
 698                __git_complete_refs --pfx="$pfx" --cur="$cur_"
 699                ;;
 700        *..*)
 701                pfx="${cur_%..*}.."
 702                cur_="${cur_#*..}"
 703                __git_complete_refs --pfx="$pfx" --cur="$cur_"
 704                ;;
 705        *)
 706                __git_complete_refs
 707                ;;
 708        esac
 709}
 710
 711
 712# __git_complete_index_file requires 1 argument:
 713# 1: the options to pass to ls-file
 714#
 715# The exception is --committable, which finds the files appropriate commit.
 716__git_complete_index_file ()
 717{
 718        local pfx="" cur_="$cur"
 719
 720        case "$cur_" in
 721        ?*/*)
 722                pfx="${cur_%/*}"
 723                cur_="${cur_##*/}"
 724                pfx="${pfx}/"
 725                ;;
 726        esac
 727
 728        __gitcomp_file "$(__git_index_files "$1" ${pfx:+"$pfx"})" "$pfx" "$cur_"
 729}
 730
 731__git_complete_file ()
 732{
 733        __git_complete_revlist_file
 734}
 735
 736__git_complete_revlist ()
 737{
 738        __git_complete_revlist_file
 739}
 740
 741__git_complete_remote_or_refspec ()
 742{
 743        local cur_="$cur" cmd="${words[1]}"
 744        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 745        if [ "$cmd" = "remote" ]; then
 746                ((c++))
 747        fi
 748        while [ $c -lt $cword ]; do
 749                i="${words[c]}"
 750                case "$i" in
 751                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 752                -d|--delete) [ "$cmd" = "push" ] && lhs=0 ;;
 753                --all)
 754                        case "$cmd" in
 755                        push) no_complete_refspec=1 ;;
 756                        fetch)
 757                                return
 758                                ;;
 759                        *) ;;
 760                        esac
 761                        ;;
 762                -*) ;;
 763                *) remote="$i"; break ;;
 764                esac
 765                ((c++))
 766        done
 767        if [ -z "$remote" ]; then
 768                __gitcomp_nl "$(__git_remotes)"
 769                return
 770        fi
 771        if [ $no_complete_refspec = 1 ]; then
 772                return
 773        fi
 774        [ "$remote" = "." ] && remote=
 775        case "$cur_" in
 776        *:*)
 777                case "$COMP_WORDBREAKS" in
 778                *:*) : great ;;
 779                *)   pfx="${cur_%%:*}:" ;;
 780                esac
 781                cur_="${cur_#*:}"
 782                lhs=0
 783                ;;
 784        +*)
 785                pfx="+"
 786                cur_="${cur_#+}"
 787                ;;
 788        esac
 789        case "$cmd" in
 790        fetch)
 791                if [ $lhs = 1 ]; then
 792                        __git_complete_fetch_refspecs "$remote" "$pfx" "$cur_"
 793                else
 794                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 795                fi
 796                ;;
 797        pull|remote)
 798                if [ $lhs = 1 ]; then
 799                        __git_complete_refs --remote="$remote" --pfx="$pfx" --cur="$cur_"
 800                else
 801                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 802                fi
 803                ;;
 804        push)
 805                if [ $lhs = 1 ]; then
 806                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 807                else
 808                        __git_complete_refs --remote="$remote" --pfx="$pfx" --cur="$cur_"
 809                fi
 810                ;;
 811        esac
 812}
 813
 814__git_complete_strategy ()
 815{
 816        __git_compute_merge_strategies
 817        case "$prev" in
 818        -s|--strategy)
 819                __gitcomp "$__git_merge_strategies"
 820                return 0
 821        esac
 822        case "$cur" in
 823        --strategy=*)
 824                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
 825                return 0
 826                ;;
 827        esac
 828        return 1
 829}
 830
 831__git_commands () {
 832        if test -n "${GIT_TESTING_COMMAND_COMPLETION:-}"
 833        then
 834                printf "%s" "${GIT_TESTING_COMMAND_COMPLETION}"
 835        else
 836                git help -a|egrep '^  [a-zA-Z0-9]'
 837        fi
 838}
 839
 840__git_list_all_commands ()
 841{
 842        local i IFS=" "$'\n'
 843        for i in $(__git_commands)
 844        do
 845                case $i in
 846                *--*)             : helper pattern;;
 847                *) echo $i;;
 848                esac
 849        done
 850}
 851
 852__git_all_commands=
 853__git_compute_all_commands ()
 854{
 855        test -n "$__git_all_commands" ||
 856        __git_all_commands=$(__git_list_all_commands)
 857}
 858
 859__git_list_porcelain_commands ()
 860{
 861        local i IFS=" "$'\n'
 862        __git_compute_all_commands
 863        for i in $__git_all_commands
 864        do
 865                case $i in
 866                *--*)             : helper pattern;;
 867                applymbox)        : ask gittus;;
 868                applypatch)       : ask gittus;;
 869                archimport)       : import;;
 870                cat-file)         : plumbing;;
 871                check-attr)       : plumbing;;
 872                check-ignore)     : plumbing;;
 873                check-mailmap)    : plumbing;;
 874                check-ref-format) : plumbing;;
 875                checkout-index)   : plumbing;;
 876                column)           : internal helper;;
 877                commit-tree)      : plumbing;;
 878                count-objects)    : infrequent;;
 879                credential)       : credentials;;
 880                credential-*)     : credentials helper;;
 881                cvsexportcommit)  : export;;
 882                cvsimport)        : import;;
 883                cvsserver)        : daemon;;
 884                daemon)           : daemon;;
 885                diff-files)       : plumbing;;
 886                diff-index)       : plumbing;;
 887                diff-tree)        : plumbing;;
 888                fast-import)      : import;;
 889                fast-export)      : export;;
 890                fsck-objects)     : plumbing;;
 891                fetch-pack)       : plumbing;;
 892                fmt-merge-msg)    : plumbing;;
 893                for-each-ref)     : plumbing;;
 894                hash-object)      : plumbing;;
 895                http-*)           : transport;;
 896                index-pack)       : plumbing;;
 897                init-db)          : deprecated;;
 898                local-fetch)      : plumbing;;
 899                ls-files)         : plumbing;;
 900                ls-remote)        : plumbing;;
 901                ls-tree)          : plumbing;;
 902                mailinfo)         : plumbing;;
 903                mailsplit)        : plumbing;;
 904                merge-*)          : plumbing;;
 905                mktree)           : plumbing;;
 906                mktag)            : plumbing;;
 907                pack-objects)     : plumbing;;
 908                pack-redundant)   : plumbing;;
 909                pack-refs)        : plumbing;;
 910                parse-remote)     : plumbing;;
 911                patch-id)         : plumbing;;
 912                prune)            : plumbing;;
 913                prune-packed)     : plumbing;;
 914                quiltimport)      : import;;
 915                read-tree)        : plumbing;;
 916                receive-pack)     : plumbing;;
 917                remote-*)         : transport;;
 918                rerere)           : plumbing;;
 919                rev-list)         : plumbing;;
 920                rev-parse)        : plumbing;;
 921                runstatus)        : plumbing;;
 922                sh-setup)         : internal;;
 923                shell)            : daemon;;
 924                show-ref)         : plumbing;;
 925                send-pack)        : plumbing;;
 926                show-index)       : plumbing;;
 927                ssh-*)            : transport;;
 928                stripspace)       : plumbing;;
 929                symbolic-ref)     : plumbing;;
 930                unpack-file)      : plumbing;;
 931                unpack-objects)   : plumbing;;
 932                update-index)     : plumbing;;
 933                update-ref)       : plumbing;;
 934                update-server-info) : daemon;;
 935                upload-archive)   : plumbing;;
 936                upload-pack)      : plumbing;;
 937                write-tree)       : plumbing;;
 938                var)              : infrequent;;
 939                verify-pack)      : infrequent;;
 940                verify-tag)       : plumbing;;
 941                *) echo $i;;
 942                esac
 943        done
 944}
 945
 946__git_porcelain_commands=
 947__git_compute_porcelain_commands ()
 948{
 949        test -n "$__git_porcelain_commands" ||
 950        __git_porcelain_commands=$(__git_list_porcelain_commands)
 951}
 952
 953# Lists all set config variables starting with the given section prefix,
 954# with the prefix removed.
 955__git_get_config_variables ()
 956{
 957        local section="$1" i IFS=$'\n'
 958        for i in $(__git config --name-only --get-regexp "^$section\..*"); do
 959                echo "${i#$section.}"
 960        done
 961}
 962
 963__git_pretty_aliases ()
 964{
 965        __git_get_config_variables "pretty"
 966}
 967
 968__git_aliases ()
 969{
 970        __git_get_config_variables "alias"
 971}
 972
 973# __git_aliased_command requires 1 argument
 974__git_aliased_command ()
 975{
 976        local word cmdline=$(__git config --get "alias.$1")
 977        for word in $cmdline; do
 978                case "$word" in
 979                \!gitk|gitk)
 980                        echo "gitk"
 981                        return
 982                        ;;
 983                \!*)    : shell command alias ;;
 984                -*)     : option ;;
 985                *=*)    : setting env ;;
 986                git)    : git itself ;;
 987                \(\))   : skip parens of shell function definition ;;
 988                {)      : skip start of shell helper function ;;
 989                :)      : skip null command ;;
 990                \'*)    : skip opening quote after sh -c ;;
 991                *)
 992                        echo "$word"
 993                        return
 994                esac
 995        done
 996}
 997
 998# __git_find_on_cmdline requires 1 argument
 999__git_find_on_cmdline ()
1000{
1001        local word subcommand c=1
1002        while [ $c -lt $cword ]; do
1003                word="${words[c]}"
1004                for subcommand in $1; do
1005                        if [ "$subcommand" = "$word" ]; then
1006                                echo "$subcommand"
1007                                return
1008                        fi
1009                done
1010                ((c++))
1011        done
1012}
1013
1014# Echo the value of an option set on the command line or config
1015#
1016# $1: short option name
1017# $2: long option name including =
1018# $3: list of possible values
1019# $4: config string (optional)
1020#
1021# example:
1022# result="$(__git_get_option_value "-d" "--do-something=" \
1023#     "yes no" "core.doSomething")"
1024#
1025# result is then either empty (no option set) or "yes" or "no"
1026#
1027# __git_get_option_value requires 3 arguments
1028__git_get_option_value ()
1029{
1030        local c short_opt long_opt val
1031        local result= values config_key word
1032
1033        short_opt="$1"
1034        long_opt="$2"
1035        values="$3"
1036        config_key="$4"
1037
1038        ((c = $cword - 1))
1039        while [ $c -ge 0 ]; do
1040                word="${words[c]}"
1041                for val in $values; do
1042                        if [ "$short_opt$val" = "$word" ] ||
1043                           [ "$long_opt$val"  = "$word" ]; then
1044                                result="$val"
1045                                break 2
1046                        fi
1047                done
1048                ((c--))
1049        done
1050
1051        if [ -n "$config_key" ] && [ -z "$result" ]; then
1052                result="$(__git config "$config_key")"
1053        fi
1054
1055        echo "$result"
1056}
1057
1058__git_has_doubledash ()
1059{
1060        local c=1
1061        while [ $c -lt $cword ]; do
1062                if [ "--" = "${words[c]}" ]; then
1063                        return 0
1064                fi
1065                ((c++))
1066        done
1067        return 1
1068}
1069
1070# Try to count non option arguments passed on the command line for the
1071# specified git command.
1072# When options are used, it is necessary to use the special -- option to
1073# tell the implementation were non option arguments begin.
1074# XXX this can not be improved, since options can appear everywhere, as
1075# an example:
1076#       git mv x -n y
1077#
1078# __git_count_arguments requires 1 argument: the git command executed.
1079__git_count_arguments ()
1080{
1081        local word i c=0
1082
1083        # Skip "git" (first argument)
1084        for ((i=1; i < ${#words[@]}; i++)); do
1085                word="${words[i]}"
1086
1087                case "$word" in
1088                        --)
1089                                # Good; we can assume that the following are only non
1090                                # option arguments.
1091                                ((c = 0))
1092                                ;;
1093                        "$1")
1094                                # Skip the specified git command and discard git
1095                                # main options
1096                                ((c = 0))
1097                                ;;
1098                        ?*)
1099                                ((c++))
1100                                ;;
1101                esac
1102        done
1103
1104        printf "%d" $c
1105}
1106
1107__git_whitespacelist="nowarn warn error error-all fix"
1108__git_am_inprogress_options="--skip --continue --resolved --abort"
1109
1110_git_am ()
1111{
1112        __git_find_repo_path
1113        if [ -d "$__git_repo_path"/rebase-apply ]; then
1114                __gitcomp "$__git_am_inprogress_options"
1115                return
1116        fi
1117        case "$cur" in
1118        --whitespace=*)
1119                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1120                return
1121                ;;
1122        --*)
1123                __gitcomp_builtin am "--no-utf8" \
1124                        "$__git_am_inprogress_options"
1125                return
1126        esac
1127}
1128
1129_git_apply ()
1130{
1131        case "$cur" in
1132        --whitespace=*)
1133                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1134                return
1135                ;;
1136        --*)
1137                __gitcomp_builtin apply
1138                return
1139        esac
1140}
1141
1142_git_add ()
1143{
1144        case "$cur" in
1145        --*)
1146                __gitcomp_builtin add
1147                return
1148        esac
1149
1150        local complete_opt="--others --modified --directory --no-empty-directory"
1151        if test -n "$(__git_find_on_cmdline "-u --update")"
1152        then
1153                complete_opt="--modified"
1154        fi
1155        __git_complete_index_file "$complete_opt"
1156}
1157
1158_git_archive ()
1159{
1160        case "$cur" in
1161        --format=*)
1162                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
1163                return
1164                ;;
1165        --remote=*)
1166                __gitcomp_nl "$(__git_remotes)" "" "${cur##--remote=}"
1167                return
1168                ;;
1169        --*)
1170                __gitcomp "
1171                        --format= --list --verbose
1172                        --prefix= --remote= --exec= --output
1173                        "
1174                return
1175                ;;
1176        esac
1177        __git_complete_file
1178}
1179
1180_git_bisect ()
1181{
1182        __git_has_doubledash && return
1183
1184        local subcommands="start bad good skip reset visualize replay log run"
1185        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1186        if [ -z "$subcommand" ]; then
1187                __git_find_repo_path
1188                if [ -f "$__git_repo_path"/BISECT_START ]; then
1189                        __gitcomp "$subcommands"
1190                else
1191                        __gitcomp "replay start"
1192                fi
1193                return
1194        fi
1195
1196        case "$subcommand" in
1197        bad|good|reset|skip|start)
1198                __git_complete_refs
1199                ;;
1200        *)
1201                ;;
1202        esac
1203}
1204
1205_git_branch ()
1206{
1207        local i c=1 only_local_ref="n" has_r="n"
1208
1209        while [ $c -lt $cword ]; do
1210                i="${words[c]}"
1211                case "$i" in
1212                -d|--delete|-m|--move)  only_local_ref="y" ;;
1213                -r|--remotes)           has_r="y" ;;
1214                esac
1215                ((c++))
1216        done
1217
1218        case "$cur" in
1219        --set-upstream-to=*)
1220                __git_complete_refs --cur="${cur##--set-upstream-to=}"
1221                ;;
1222        --*)
1223                __gitcomp_builtin branch "--no-color --no-abbrev
1224                        --no-track --no-column
1225                        "
1226                ;;
1227        *)
1228                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
1229                        __gitcomp_direct "$(__git_heads "" "$cur" " ")"
1230                else
1231                        __git_complete_refs
1232                fi
1233                ;;
1234        esac
1235}
1236
1237_git_bundle ()
1238{
1239        local cmd="${words[2]}"
1240        case "$cword" in
1241        2)
1242                __gitcomp "create list-heads verify unbundle"
1243                ;;
1244        3)
1245                # looking for a file
1246                ;;
1247        *)
1248                case "$cmd" in
1249                        create)
1250                                __git_complete_revlist
1251                        ;;
1252                esac
1253                ;;
1254        esac
1255}
1256
1257_git_checkout ()
1258{
1259        __git_has_doubledash && return
1260
1261        case "$cur" in
1262        --conflict=*)
1263                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1264                ;;
1265        --*)
1266                __gitcomp_builtin checkout "--no-track --no-recurse-submodules"
1267                ;;
1268        *)
1269                # check if --track, --no-track, or --no-guess was specified
1270                # if so, disable DWIM mode
1271                local flags="--track --no-track --no-guess" track_opt="--track"
1272                if [ "$GIT_COMPLETION_CHECKOUT_NO_GUESS" = "1" ] ||
1273                   [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1274                        track_opt=''
1275                fi
1276                __git_complete_refs $track_opt
1277                ;;
1278        esac
1279}
1280
1281_git_cherry ()
1282{
1283        __git_complete_refs
1284}
1285
1286__git_cherry_pick_inprogress_options="--continue --quit --abort"
1287
1288_git_cherry_pick ()
1289{
1290        __git_find_repo_path
1291        if [ -f "$__git_repo_path"/CHERRY_PICK_HEAD ]; then
1292                __gitcomp "$__git_cherry_pick_inprogress_options"
1293                return
1294        fi
1295        case "$cur" in
1296        --*)
1297                __gitcomp_builtin cherry-pick "" \
1298                        "$__git_cherry_pick_inprogress_options"
1299                ;;
1300        *)
1301                __git_complete_refs
1302                ;;
1303        esac
1304}
1305
1306_git_clean ()
1307{
1308        case "$cur" in
1309        --*)
1310                __gitcomp_builtin clean
1311                return
1312                ;;
1313        esac
1314
1315        # XXX should we check for -x option ?
1316        __git_complete_index_file "--others --directory"
1317}
1318
1319_git_clone ()
1320{
1321        case "$cur" in
1322        --*)
1323                __gitcomp_builtin clone "--no-single-branch"
1324                return
1325                ;;
1326        esac
1327}
1328
1329__git_untracked_file_modes="all no normal"
1330
1331_git_commit ()
1332{
1333        case "$prev" in
1334        -c|-C)
1335                __git_complete_refs
1336                return
1337                ;;
1338        esac
1339
1340        case "$cur" in
1341        --cleanup=*)
1342                __gitcomp "default scissors strip verbatim whitespace
1343                        " "" "${cur##--cleanup=}"
1344                return
1345                ;;
1346        --reuse-message=*|--reedit-message=*|\
1347        --fixup=*|--squash=*)
1348                __git_complete_refs --cur="${cur#*=}"
1349                return
1350                ;;
1351        --untracked-files=*)
1352                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
1353                return
1354                ;;
1355        --*)
1356                __gitcomp_builtin commit "--no-edit --verify"
1357                return
1358        esac
1359
1360        if __git rev-parse --verify --quiet HEAD >/dev/null; then
1361                __git_complete_index_file "--committable"
1362        else
1363                # This is the first commit
1364                __git_complete_index_file "--cached"
1365        fi
1366}
1367
1368_git_describe ()
1369{
1370        case "$cur" in
1371        --*)
1372                __gitcomp_builtin describe
1373                return
1374        esac
1375        __git_complete_refs
1376}
1377
1378__git_diff_algorithms="myers minimal patience histogram"
1379
1380__git_diff_submodule_formats="diff log short"
1381
1382__git_diff_common_options="--stat --numstat --shortstat --summary
1383                        --patch-with-stat --name-only --name-status --color
1384                        --no-color --color-words --no-renames --check
1385                        --full-index --binary --abbrev --diff-filter=
1386                        --find-copies-harder --ignore-cr-at-eol
1387                        --text --ignore-space-at-eol --ignore-space-change
1388                        --ignore-all-space --ignore-blank-lines --exit-code
1389                        --quiet --ext-diff --no-ext-diff
1390                        --no-prefix --src-prefix= --dst-prefix=
1391                        --inter-hunk-context=
1392                        --patience --histogram --minimal
1393                        --raw --word-diff --word-diff-regex=
1394                        --dirstat --dirstat= --dirstat-by-file
1395                        --dirstat-by-file= --cumulative
1396                        --diff-algorithm=
1397                        --submodule --submodule= --ignore-submodules
1398"
1399
1400_git_diff ()
1401{
1402        __git_has_doubledash && return
1403
1404        case "$cur" in
1405        --diff-algorithm=*)
1406                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1407                return
1408                ;;
1409        --submodule=*)
1410                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1411                return
1412                ;;
1413        --*)
1414                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1415                        --base --ours --theirs --no-index
1416                        $__git_diff_common_options
1417                        "
1418                return
1419                ;;
1420        esac
1421        __git_complete_revlist_file
1422}
1423
1424__git_mergetools_common="diffuse diffmerge ecmerge emerge kdiff3 meld opendiff
1425                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc codecompare
1426"
1427
1428_git_difftool ()
1429{
1430        __git_has_doubledash && return
1431
1432        case "$cur" in
1433        --tool=*)
1434                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1435                return
1436                ;;
1437        --*)
1438                __gitcomp_builtin difftool "$__git_diff_common_options
1439                                        --base --cached --ours --theirs
1440                                        --pickaxe-all --pickaxe-regex
1441                                        --relative --staged
1442                                        "
1443                return
1444                ;;
1445        esac
1446        __git_complete_revlist_file
1447}
1448
1449__git_fetch_recurse_submodules="yes on-demand no"
1450
1451_git_fetch ()
1452{
1453        case "$cur" in
1454        --recurse-submodules=*)
1455                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1456                return
1457                ;;
1458        --*)
1459                __gitcomp_builtin fetch "--no-tags"
1460                return
1461                ;;
1462        esac
1463        __git_complete_remote_or_refspec
1464}
1465
1466__git_format_patch_options="
1467        --stdout --attach --no-attach --thread --thread= --no-thread
1468        --numbered --start-number --numbered-files --keep-subject --signoff
1469        --signature --no-signature --in-reply-to= --cc= --full-index --binary
1470        --not --all --cover-letter --no-prefix --src-prefix= --dst-prefix=
1471        --inline --suffix= --ignore-if-in-upstream --subject-prefix=
1472        --output-directory --reroll-count --to= --quiet --notes
1473"
1474
1475_git_format_patch ()
1476{
1477        case "$cur" in
1478        --thread=*)
1479                __gitcomp "
1480                        deep shallow
1481                        " "" "${cur##--thread=}"
1482                return
1483                ;;
1484        --*)
1485                __gitcomp "$__git_format_patch_options"
1486                return
1487                ;;
1488        esac
1489        __git_complete_revlist
1490}
1491
1492_git_fsck ()
1493{
1494        case "$cur" in
1495        --*)
1496                __gitcomp_builtin fsck "--no-reflogs"
1497                return
1498                ;;
1499        esac
1500}
1501
1502_git_gc ()
1503{
1504        case "$cur" in
1505        --*)
1506                __gitcomp_builtin gc
1507                return
1508                ;;
1509        esac
1510}
1511
1512_git_gitk ()
1513{
1514        _gitk
1515}
1516
1517# Lists matching symbol names from a tag (as in ctags) file.
1518# 1: List symbol names matching this word.
1519# 2: The tag file to list symbol names from.
1520# 3: A prefix to be added to each listed symbol name (optional).
1521# 4: A suffix to be appended to each listed symbol name (optional).
1522__git_match_ctag () {
1523        awk -v pfx="${3-}" -v sfx="${4-}" "
1524                /^${1//\//\\/}/ { print pfx \$1 sfx }
1525                " "$2"
1526}
1527
1528# Complete symbol names from a tag file.
1529# Usage: __git_complete_symbol [<option>]...
1530# --tags=<file>: The tag file to list symbol names from instead of the
1531#                default "tags".
1532# --pfx=<prefix>: A prefix to be added to each symbol name.
1533# --cur=<word>: The current symbol name to be completed.  Defaults to
1534#               the current word to be completed.
1535# --sfx=<suffix>: A suffix to be appended to each symbol name instead
1536#                 of the default space.
1537__git_complete_symbol () {
1538        local tags=tags pfx="" cur_="${cur-}" sfx=" "
1539
1540        while test $# != 0; do
1541                case "$1" in
1542                --tags=*)       tags="${1##--tags=}" ;;
1543                --pfx=*)        pfx="${1##--pfx=}" ;;
1544                --cur=*)        cur_="${1##--cur=}" ;;
1545                --sfx=*)        sfx="${1##--sfx=}" ;;
1546                *)              return 1 ;;
1547                esac
1548                shift
1549        done
1550
1551        if test -r "$tags"; then
1552                __gitcomp_direct "$(__git_match_ctag "$cur_" "$tags" "$pfx" "$sfx")"
1553        fi
1554}
1555
1556_git_grep ()
1557{
1558        __git_has_doubledash && return
1559
1560        case "$cur" in
1561        --*)
1562                __gitcomp_builtin grep
1563                return
1564                ;;
1565        esac
1566
1567        case "$cword,$prev" in
1568        2,*|*,-*)
1569                __git_complete_symbol && return
1570                ;;
1571        esac
1572
1573        __git_complete_refs
1574}
1575
1576_git_help ()
1577{
1578        case "$cur" in
1579        --*)
1580                __gitcomp_builtin help
1581                return
1582                ;;
1583        esac
1584        __git_compute_all_commands
1585        __gitcomp "$__git_all_commands $(__git_aliases)
1586                attributes cli core-tutorial cvs-migration
1587                diffcore everyday gitk glossary hooks ignore modules
1588                namespaces repository-layout revisions tutorial tutorial-2
1589                workflows
1590                "
1591}
1592
1593_git_init ()
1594{
1595        case "$cur" in
1596        --shared=*)
1597                __gitcomp "
1598                        false true umask group all world everybody
1599                        " "" "${cur##--shared=}"
1600                return
1601                ;;
1602        --*)
1603                __gitcomp_builtin init
1604                return
1605                ;;
1606        esac
1607}
1608
1609_git_ls_files ()
1610{
1611        case "$cur" in
1612        --*)
1613                __gitcomp_builtin ls-files "--no-empty-directory"
1614                return
1615                ;;
1616        esac
1617
1618        # XXX ignore options like --modified and always suggest all cached
1619        # files.
1620        __git_complete_index_file "--cached"
1621}
1622
1623_git_ls_remote ()
1624{
1625        case "$cur" in
1626        --*)
1627                __gitcomp_builtin ls-remote
1628                return
1629                ;;
1630        esac
1631        __gitcomp_nl "$(__git_remotes)"
1632}
1633
1634_git_ls_tree ()
1635{
1636        __git_complete_file
1637}
1638
1639# Options that go well for log, shortlog and gitk
1640__git_log_common_options="
1641        --not --all
1642        --branches --tags --remotes
1643        --first-parent --merges --no-merges
1644        --max-count=
1645        --max-age= --since= --after=
1646        --min-age= --until= --before=
1647        --min-parents= --max-parents=
1648        --no-min-parents --no-max-parents
1649"
1650# Options that go well for log and gitk (not shortlog)
1651__git_log_gitk_options="
1652        --dense --sparse --full-history
1653        --simplify-merges --simplify-by-decoration
1654        --left-right --notes --no-notes
1655"
1656# Options that go well for log and shortlog (not gitk)
1657__git_log_shortlog_options="
1658        --author= --committer= --grep=
1659        --all-match --invert-grep
1660"
1661
1662__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1663__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1664
1665_git_log ()
1666{
1667        __git_has_doubledash && return
1668        __git_find_repo_path
1669
1670        local merge=""
1671        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
1672                merge="--merge"
1673        fi
1674        case "$prev,$cur" in
1675        -L,:*:*)
1676                return  # fall back to Bash filename completion
1677                ;;
1678        -L,:*)
1679                __git_complete_symbol --cur="${cur#:}" --sfx=":"
1680                return
1681                ;;
1682        -G,*|-S,*)
1683                __git_complete_symbol
1684                return
1685                ;;
1686        esac
1687        case "$cur" in
1688        --pretty=*|--format=*)
1689                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1690                        " "" "${cur#*=}"
1691                return
1692                ;;
1693        --date=*)
1694                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1695                return
1696                ;;
1697        --decorate=*)
1698                __gitcomp "full short no" "" "${cur##--decorate=}"
1699                return
1700                ;;
1701        --diff-algorithm=*)
1702                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1703                return
1704                ;;
1705        --submodule=*)
1706                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1707                return
1708                ;;
1709        --*)
1710                __gitcomp "
1711                        $__git_log_common_options
1712                        $__git_log_shortlog_options
1713                        $__git_log_gitk_options
1714                        --root --topo-order --date-order --reverse
1715                        --follow --full-diff
1716                        --abbrev-commit --abbrev=
1717                        --relative-date --date=
1718                        --pretty= --format= --oneline
1719                        --show-signature
1720                        --cherry-mark
1721                        --cherry-pick
1722                        --graph
1723                        --decorate --decorate=
1724                        --walk-reflogs
1725                        --parents --children
1726                        $merge
1727                        $__git_diff_common_options
1728                        --pickaxe-all --pickaxe-regex
1729                        "
1730                return
1731                ;;
1732        -L:*:*)
1733                return  # fall back to Bash filename completion
1734                ;;
1735        -L:*)
1736                __git_complete_symbol --cur="${cur#-L:}" --sfx=":"
1737                return
1738                ;;
1739        -G*)
1740                __git_complete_symbol --pfx="-G" --cur="${cur#-G}"
1741                return
1742                ;;
1743        -S*)
1744                __git_complete_symbol --pfx="-S" --cur="${cur#-S}"
1745                return
1746                ;;
1747        esac
1748        __git_complete_revlist
1749}
1750
1751_git_merge ()
1752{
1753        __git_complete_strategy && return
1754
1755        case "$cur" in
1756        --*)
1757                __gitcomp_builtin merge "--rerere-autoupdate
1758                                --no-rerere-autoupdate
1759                                --no-commit --no-edit --no-ff
1760                                --no-log --no-progress
1761                                --no-squash --no-stat
1762                                --no-verify-signatures
1763                                "
1764                return
1765        esac
1766        __git_complete_refs
1767}
1768
1769_git_mergetool ()
1770{
1771        case "$cur" in
1772        --tool=*)
1773                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1774                return
1775                ;;
1776        --*)
1777                __gitcomp "--tool= --prompt --no-prompt"
1778                return
1779                ;;
1780        esac
1781}
1782
1783_git_merge_base ()
1784{
1785        case "$cur" in
1786        --*)
1787                __gitcomp_builtin merge-base
1788                return
1789                ;;
1790        esac
1791        __git_complete_refs
1792}
1793
1794_git_mv ()
1795{
1796        case "$cur" in
1797        --*)
1798                __gitcomp_builtin mv
1799                return
1800                ;;
1801        esac
1802
1803        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1804                # We need to show both cached and untracked files (including
1805                # empty directories) since this may not be the last argument.
1806                __git_complete_index_file "--cached --others --directory"
1807        else
1808                __git_complete_index_file "--cached"
1809        fi
1810}
1811
1812_git_name_rev ()
1813{
1814        __gitcomp_builtin name-rev
1815}
1816
1817_git_notes ()
1818{
1819        local subcommands='add append copy edit list prune remove show'
1820        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1821
1822        case "$subcommand,$cur" in
1823        ,--*)
1824                __gitcomp_builtin notes
1825                ;;
1826        ,*)
1827                case "$prev" in
1828                --ref)
1829                        __git_complete_refs
1830                        ;;
1831                *)
1832                        __gitcomp "$subcommands --ref"
1833                        ;;
1834                esac
1835                ;;
1836        add,--reuse-message=*|append,--reuse-message=*|\
1837        add,--reedit-message=*|append,--reedit-message=*)
1838                __git_complete_refs --cur="${cur#*=}"
1839                ;;
1840        add,--*)
1841                __gitcomp_builtin notes_add
1842                ;;
1843        append,--*)
1844                __gitcomp_builtin notes_append
1845                ;;
1846        copy,--*)
1847                __gitcomp_builtin notes_copy
1848                ;;
1849        prune,--*)
1850                __gitcomp_builtin notes_prune
1851                ;;
1852        prune,*)
1853                ;;
1854        *)
1855                case "$prev" in
1856                -m|-F)
1857                        ;;
1858                *)
1859                        __git_complete_refs
1860                        ;;
1861                esac
1862                ;;
1863        esac
1864}
1865
1866_git_pull ()
1867{
1868        __git_complete_strategy && return
1869
1870        case "$cur" in
1871        --recurse-submodules=*)
1872                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1873                return
1874                ;;
1875        --*)
1876                __gitcomp_builtin pull "--no-autostash --no-commit --no-edit
1877                                        --no-ff --no-log --no-progress --no-rebase
1878                                        --no-squash --no-stat --no-tags
1879                                        --no-verify-signatures"
1880
1881                return
1882                ;;
1883        esac
1884        __git_complete_remote_or_refspec
1885}
1886
1887__git_push_recurse_submodules="check on-demand only"
1888
1889__git_complete_force_with_lease ()
1890{
1891        local cur_=$1
1892
1893        case "$cur_" in
1894        --*=)
1895                ;;
1896        *:*)
1897                __git_complete_refs --cur="${cur_#*:}"
1898                ;;
1899        *)
1900                __git_complete_refs --cur="$cur_"
1901                ;;
1902        esac
1903}
1904
1905_git_push ()
1906{
1907        case "$prev" in
1908        --repo)
1909                __gitcomp_nl "$(__git_remotes)"
1910                return
1911                ;;
1912        --recurse-submodules)
1913                __gitcomp "$__git_push_recurse_submodules"
1914                return
1915                ;;
1916        esac
1917        case "$cur" in
1918        --repo=*)
1919                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1920                return
1921                ;;
1922        --recurse-submodules=*)
1923                __gitcomp "$__git_push_recurse_submodules" "" "${cur##--recurse-submodules=}"
1924                return
1925                ;;
1926        --force-with-lease=*)
1927                __git_complete_force_with_lease "${cur##--force-with-lease=}"
1928                return
1929                ;;
1930        --*)
1931                __gitcomp "
1932                        --all --mirror --tags --dry-run --force --verbose
1933                        --quiet --prune --delete --follow-tags
1934                        --receive-pack= --repo= --set-upstream
1935                        --force-with-lease --force-with-lease= --recurse-submodules=
1936                "
1937                return
1938                ;;
1939        esac
1940        __git_complete_remote_or_refspec
1941}
1942
1943_git_rebase ()
1944{
1945        __git_find_repo_path
1946        if [ -f "$__git_repo_path"/rebase-merge/interactive ]; then
1947                __gitcomp "--continue --skip --abort --quit --edit-todo"
1948                return
1949        elif [ -d "$__git_repo_path"/rebase-apply ] || \
1950             [ -d "$__git_repo_path"/rebase-merge ]; then
1951                __gitcomp "--continue --skip --abort --quit"
1952                return
1953        fi
1954        __git_complete_strategy && return
1955        case "$cur" in
1956        --whitespace=*)
1957                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1958                return
1959                ;;
1960        --*)
1961                __gitcomp "
1962                        --onto --merge --strategy --interactive
1963                        --preserve-merges --stat --no-stat
1964                        --committer-date-is-author-date --ignore-date
1965                        --ignore-whitespace --whitespace=
1966                        --autosquash --no-autosquash
1967                        --fork-point --no-fork-point
1968                        --autostash --no-autostash
1969                        --verify --no-verify
1970                        --keep-empty --root --force-rebase --no-ff
1971                        --exec
1972                        "
1973
1974                return
1975        esac
1976        __git_complete_refs
1977}
1978
1979_git_reflog ()
1980{
1981        local subcommands="show delete expire"
1982        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1983
1984        if [ -z "$subcommand" ]; then
1985                __gitcomp "$subcommands"
1986        else
1987                __git_complete_refs
1988        fi
1989}
1990
1991__git_send_email_confirm_options="always never auto cc compose"
1992__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
1993
1994_git_send_email ()
1995{
1996        case "$prev" in
1997        --to|--cc|--bcc|--from)
1998                __gitcomp "$(__git send-email --dump-aliases)"
1999                return
2000                ;;
2001        esac
2002
2003        case "$cur" in
2004        --confirm=*)
2005                __gitcomp "
2006                        $__git_send_email_confirm_options
2007                        " "" "${cur##--confirm=}"
2008                return
2009                ;;
2010        --suppress-cc=*)
2011                __gitcomp "
2012                        $__git_send_email_suppresscc_options
2013                        " "" "${cur##--suppress-cc=}"
2014
2015                return
2016                ;;
2017        --smtp-encryption=*)
2018                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
2019                return
2020                ;;
2021        --thread=*)
2022                __gitcomp "
2023                        deep shallow
2024                        " "" "${cur##--thread=}"
2025                return
2026                ;;
2027        --to=*|--cc=*|--bcc=*|--from=*)
2028                __gitcomp "$(__git send-email --dump-aliases)" "" "${cur#--*=}"
2029                return
2030                ;;
2031        --*)
2032                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
2033                        --compose --confirm= --dry-run --envelope-sender
2034                        --from --identity
2035                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
2036                        --no-suppress-from --no-thread --quiet
2037                        --signed-off-by-cc --smtp-pass --smtp-server
2038                        --smtp-server-port --smtp-encryption= --smtp-user
2039                        --subject --suppress-cc= --suppress-from --thread --to
2040                        --validate --no-validate
2041                        $__git_format_patch_options"
2042                return
2043                ;;
2044        esac
2045        __git_complete_revlist
2046}
2047
2048_git_stage ()
2049{
2050        _git_add
2051}
2052
2053_git_status ()
2054{
2055        local complete_opt
2056        local untracked_state
2057
2058        case "$cur" in
2059        --ignore-submodules=*)
2060                __gitcomp "none untracked dirty all" "" "${cur##--ignore-submodules=}"
2061                return
2062                ;;
2063        --untracked-files=*)
2064                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
2065                return
2066                ;;
2067        --column=*)
2068                __gitcomp "
2069                        always never auto column row plain dense nodense
2070                        " "" "${cur##--column=}"
2071                return
2072                ;;
2073        --*)
2074                __gitcomp "
2075                        --short --branch --porcelain --long --verbose
2076                        --untracked-files= --ignore-submodules= --ignored
2077                        --column= --no-column
2078                        "
2079                return
2080                ;;
2081        esac
2082
2083        untracked_state="$(__git_get_option_value "-u" "--untracked-files=" \
2084                "$__git_untracked_file_modes" "status.showUntrackedFiles")"
2085
2086        case "$untracked_state" in
2087        no)
2088                # --ignored option does not matter
2089                complete_opt=
2090                ;;
2091        all|normal|*)
2092                complete_opt="--cached --directory --no-empty-directory --others"
2093
2094                if [ -n "$(__git_find_on_cmdline "--ignored")" ]; then
2095                        complete_opt="$complete_opt --ignored --exclude=*"
2096                fi
2097                ;;
2098        esac
2099
2100        __git_complete_index_file "$complete_opt"
2101}
2102
2103__git_config_get_set_variables ()
2104{
2105        local prevword word config_file= c=$cword
2106        while [ $c -gt 1 ]; do
2107                word="${words[c]}"
2108                case "$word" in
2109                --system|--global|--local|--file=*)
2110                        config_file="$word"
2111                        break
2112                        ;;
2113                -f|--file)
2114                        config_file="$word $prevword"
2115                        break
2116                        ;;
2117                esac
2118                prevword=$word
2119                c=$((--c))
2120        done
2121
2122        __git config $config_file --name-only --list
2123}
2124
2125_git_config ()
2126{
2127        case "$prev" in
2128        branch.*.remote|branch.*.pushremote)
2129                __gitcomp_nl "$(__git_remotes)"
2130                return
2131                ;;
2132        branch.*.merge)
2133                __git_complete_refs
2134                return
2135                ;;
2136        branch.*.rebase)
2137                __gitcomp "false true preserve interactive"
2138                return
2139                ;;
2140        remote.pushdefault)
2141                __gitcomp_nl "$(__git_remotes)"
2142                return
2143                ;;
2144        remote.*.fetch)
2145                local remote="${prev#remote.}"
2146                remote="${remote%.fetch}"
2147                if [ -z "$cur" ]; then
2148                        __gitcomp_nl "refs/heads/" "" "" ""
2149                        return
2150                fi
2151                __gitcomp_nl "$(__git_refs_remotes "$remote")"
2152                return
2153                ;;
2154        remote.*.push)
2155                local remote="${prev#remote.}"
2156                remote="${remote%.push}"
2157                __gitcomp_nl "$(__git for-each-ref \
2158                        --format='%(refname):%(refname)' refs/heads)"
2159                return
2160                ;;
2161        pull.twohead|pull.octopus)
2162                __git_compute_merge_strategies
2163                __gitcomp "$__git_merge_strategies"
2164                return
2165                ;;
2166        color.branch|color.diff|color.interactive|\
2167        color.showbranch|color.status|color.ui)
2168                __gitcomp "always never auto"
2169                return
2170                ;;
2171        color.pager)
2172                __gitcomp "false true"
2173                return
2174                ;;
2175        color.*.*)
2176                __gitcomp "
2177                        normal black red green yellow blue magenta cyan white
2178                        bold dim ul blink reverse
2179                        "
2180                return
2181                ;;
2182        diff.submodule)
2183                __gitcomp "log short"
2184                return
2185                ;;
2186        help.format)
2187                __gitcomp "man info web html"
2188                return
2189                ;;
2190        log.date)
2191                __gitcomp "$__git_log_date_formats"
2192                return
2193                ;;
2194        sendemail.aliasesfiletype)
2195                __gitcomp "mutt mailrc pine elm gnus"
2196                return
2197                ;;
2198        sendemail.confirm)
2199                __gitcomp "$__git_send_email_confirm_options"
2200                return
2201                ;;
2202        sendemail.suppresscc)
2203                __gitcomp "$__git_send_email_suppresscc_options"
2204                return
2205                ;;
2206        sendemail.transferencoding)
2207                __gitcomp "7bit 8bit quoted-printable base64"
2208                return
2209                ;;
2210        --get|--get-all|--unset|--unset-all)
2211                __gitcomp_nl "$(__git_config_get_set_variables)"
2212                return
2213                ;;
2214        *.*)
2215                return
2216                ;;
2217        esac
2218        case "$cur" in
2219        --*)
2220                __gitcomp_builtin config
2221                return
2222                ;;
2223        branch.*.*)
2224                local pfx="${cur%.*}." cur_="${cur##*.}"
2225                __gitcomp "remote pushremote merge mergeoptions rebase" "$pfx" "$cur_"
2226                return
2227                ;;
2228        branch.*)
2229                local pfx="${cur%.*}." cur_="${cur#*.}"
2230                __gitcomp_direct "$(__git_heads "$pfx" "$cur_" ".")"
2231                __gitcomp_nl_append $'autosetupmerge\nautosetuprebase\n' "$pfx" "$cur_"
2232                return
2233                ;;
2234        guitool.*.*)
2235                local pfx="${cur%.*}." cur_="${cur##*.}"
2236                __gitcomp "
2237                        argprompt cmd confirm needsfile noconsole norescan
2238                        prompt revprompt revunmerged title
2239                        " "$pfx" "$cur_"
2240                return
2241                ;;
2242        difftool.*.*)
2243                local pfx="${cur%.*}." cur_="${cur##*.}"
2244                __gitcomp "cmd path" "$pfx" "$cur_"
2245                return
2246                ;;
2247        man.*.*)
2248                local pfx="${cur%.*}." cur_="${cur##*.}"
2249                __gitcomp "cmd path" "$pfx" "$cur_"
2250                return
2251                ;;
2252        mergetool.*.*)
2253                local pfx="${cur%.*}." cur_="${cur##*.}"
2254                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
2255                return
2256                ;;
2257        pager.*)
2258                local pfx="${cur%.*}." cur_="${cur#*.}"
2259                __git_compute_all_commands
2260                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
2261                return
2262                ;;
2263        remote.*.*)
2264                local pfx="${cur%.*}." cur_="${cur##*.}"
2265                __gitcomp "
2266                        url proxy fetch push mirror skipDefaultUpdate
2267                        receivepack uploadpack tagopt pushurl
2268                        " "$pfx" "$cur_"
2269                return
2270                ;;
2271        remote.*)
2272                local pfx="${cur%.*}." cur_="${cur#*.}"
2273                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
2274                __gitcomp_nl_append "pushdefault" "$pfx" "$cur_"
2275                return
2276                ;;
2277        url.*.*)
2278                local pfx="${cur%.*}." cur_="${cur##*.}"
2279                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
2280                return
2281                ;;
2282        esac
2283        __gitcomp "
2284                add.ignoreErrors
2285                advice.amWorkDir
2286                advice.commitBeforeMerge
2287                advice.detachedHead
2288                advice.implicitIdentity
2289                advice.pushAlreadyExists
2290                advice.pushFetchFirst
2291                advice.pushNeedsForce
2292                advice.pushNonFFCurrent
2293                advice.pushNonFFMatching
2294                advice.pushUpdateRejected
2295                advice.resolveConflict
2296                advice.rmHints
2297                advice.statusHints
2298                advice.statusUoption
2299                advice.ignoredHook
2300                alias.
2301                am.keepcr
2302                am.threeWay
2303                apply.ignorewhitespace
2304                apply.whitespace
2305                branch.autosetupmerge
2306                branch.autosetuprebase
2307                browser.
2308                clean.requireForce
2309                color.branch
2310                color.branch.current
2311                color.branch.local
2312                color.branch.plain
2313                color.branch.remote
2314                color.decorate.HEAD
2315                color.decorate.branch
2316                color.decorate.remoteBranch
2317                color.decorate.stash
2318                color.decorate.tag
2319                color.diff
2320                color.diff.commit
2321                color.diff.frag
2322                color.diff.func
2323                color.diff.meta
2324                color.diff.new
2325                color.diff.old
2326                color.diff.plain
2327                color.diff.whitespace
2328                color.grep
2329                color.grep.context
2330                color.grep.filename
2331                color.grep.function
2332                color.grep.linenumber
2333                color.grep.match
2334                color.grep.selected
2335                color.grep.separator
2336                color.interactive
2337                color.interactive.error
2338                color.interactive.header
2339                color.interactive.help
2340                color.interactive.prompt
2341                color.pager
2342                color.showbranch
2343                color.status
2344                color.status.added
2345                color.status.changed
2346                color.status.header
2347                color.status.localBranch
2348                color.status.nobranch
2349                color.status.remoteBranch
2350                color.status.unmerged
2351                color.status.untracked
2352                color.status.updated
2353                color.ui
2354                commit.cleanup
2355                commit.gpgSign
2356                commit.status
2357                commit.template
2358                commit.verbose
2359                core.abbrev
2360                core.askpass
2361                core.attributesfile
2362                core.autocrlf
2363                core.bare
2364                core.bigFileThreshold
2365                core.checkStat
2366                core.commentChar
2367                core.compression
2368                core.createObject
2369                core.deltaBaseCacheLimit
2370                core.editor
2371                core.eol
2372                core.excludesfile
2373                core.fileMode
2374                core.fsyncobjectfiles
2375                core.gitProxy
2376                core.hideDotFiles
2377                core.hooksPath
2378                core.ignoreStat
2379                core.ignorecase
2380                core.logAllRefUpdates
2381                core.loosecompression
2382                core.notesRef
2383                core.packedGitLimit
2384                core.packedGitWindowSize
2385                core.packedRefsTimeout
2386                core.pager
2387                core.precomposeUnicode
2388                core.preferSymlinkRefs
2389                core.preloadindex
2390                core.protectHFS
2391                core.protectNTFS
2392                core.quotepath
2393                core.repositoryFormatVersion
2394                core.safecrlf
2395                core.sharedRepository
2396                core.sparseCheckout
2397                core.splitIndex
2398                core.sshCommand
2399                core.symlinks
2400                core.trustctime
2401                core.untrackedCache
2402                core.warnAmbiguousRefs
2403                core.whitespace
2404                core.worktree
2405                credential.helper
2406                credential.useHttpPath
2407                credential.username
2408                credentialCache.ignoreSIGHUP
2409                diff.autorefreshindex
2410                diff.external
2411                diff.ignoreSubmodules
2412                diff.mnemonicprefix
2413                diff.noprefix
2414                diff.renameLimit
2415                diff.renames
2416                diff.statGraphWidth
2417                diff.submodule
2418                diff.suppressBlankEmpty
2419                diff.tool
2420                diff.wordRegex
2421                diff.algorithm
2422                difftool.
2423                difftool.prompt
2424                fetch.recurseSubmodules
2425                fetch.unpackLimit
2426                format.attach
2427                format.cc
2428                format.coverLetter
2429                format.from
2430                format.headers
2431                format.numbered
2432                format.pretty
2433                format.signature
2434                format.signoff
2435                format.subjectprefix
2436                format.suffix
2437                format.thread
2438                format.to
2439                gc.
2440                gc.aggressiveDepth
2441                gc.aggressiveWindow
2442                gc.auto
2443                gc.autoDetach
2444                gc.autopacklimit
2445                gc.logExpiry
2446                gc.packrefs
2447                gc.pruneexpire
2448                gc.reflogexpire
2449                gc.reflogexpireunreachable
2450                gc.rerereresolved
2451                gc.rerereunresolved
2452                gc.worktreePruneExpire
2453                gitcvs.allbinary
2454                gitcvs.commitmsgannotation
2455                gitcvs.dbTableNamePrefix
2456                gitcvs.dbdriver
2457                gitcvs.dbname
2458                gitcvs.dbpass
2459                gitcvs.dbuser
2460                gitcvs.enabled
2461                gitcvs.logfile
2462                gitcvs.usecrlfattr
2463                guitool.
2464                gui.blamehistoryctx
2465                gui.commitmsgwidth
2466                gui.copyblamethreshold
2467                gui.diffcontext
2468                gui.encoding
2469                gui.fastcopyblame
2470                gui.matchtrackingbranch
2471                gui.newbranchtemplate
2472                gui.pruneduringfetch
2473                gui.spellingdictionary
2474                gui.trustmtime
2475                help.autocorrect
2476                help.browser
2477                help.format
2478                http.lowSpeedLimit
2479                http.lowSpeedTime
2480                http.maxRequests
2481                http.minSessions
2482                http.noEPSV
2483                http.postBuffer
2484                http.proxy
2485                http.sslCipherList
2486                http.sslVersion
2487                http.sslCAInfo
2488                http.sslCAPath
2489                http.sslCert
2490                http.sslCertPasswordProtected
2491                http.sslKey
2492                http.sslVerify
2493                http.useragent
2494                i18n.commitEncoding
2495                i18n.logOutputEncoding
2496                imap.authMethod
2497                imap.folder
2498                imap.host
2499                imap.pass
2500                imap.port
2501                imap.preformattedHTML
2502                imap.sslverify
2503                imap.tunnel
2504                imap.user
2505                init.templatedir
2506                instaweb.browser
2507                instaweb.httpd
2508                instaweb.local
2509                instaweb.modulepath
2510                instaweb.port
2511                interactive.singlekey
2512                log.date
2513                log.decorate
2514                log.showroot
2515                mailmap.file
2516                man.
2517                man.viewer
2518                merge.
2519                merge.conflictstyle
2520                merge.log
2521                merge.renameLimit
2522                merge.renormalize
2523                merge.stat
2524                merge.tool
2525                merge.verbosity
2526                mergetool.
2527                mergetool.keepBackup
2528                mergetool.keepTemporaries
2529                mergetool.prompt
2530                notes.displayRef
2531                notes.rewrite.
2532                notes.rewrite.amend
2533                notes.rewrite.rebase
2534                notes.rewriteMode
2535                notes.rewriteRef
2536                pack.compression
2537                pack.deltaCacheLimit
2538                pack.deltaCacheSize
2539                pack.depth
2540                pack.indexVersion
2541                pack.packSizeLimit
2542                pack.threads
2543                pack.window
2544                pack.windowMemory
2545                pager.
2546                pretty.
2547                pull.octopus
2548                pull.twohead
2549                push.default
2550                push.followTags
2551                rebase.autosquash
2552                rebase.stat
2553                receive.autogc
2554                receive.denyCurrentBranch
2555                receive.denyDeleteCurrent
2556                receive.denyDeletes
2557                receive.denyNonFastForwards
2558                receive.fsckObjects
2559                receive.unpackLimit
2560                receive.updateserverinfo
2561                remote.pushdefault
2562                remotes.
2563                repack.usedeltabaseoffset
2564                rerere.autoupdate
2565                rerere.enabled
2566                sendemail.
2567                sendemail.aliasesfile
2568                sendemail.aliasfiletype
2569                sendemail.bcc
2570                sendemail.cc
2571                sendemail.cccmd
2572                sendemail.chainreplyto
2573                sendemail.confirm
2574                sendemail.envelopesender
2575                sendemail.from
2576                sendemail.identity
2577                sendemail.multiedit
2578                sendemail.signedoffbycc
2579                sendemail.smtpdomain
2580                sendemail.smtpencryption
2581                sendemail.smtppass
2582                sendemail.smtpserver
2583                sendemail.smtpserveroption
2584                sendemail.smtpserverport
2585                sendemail.smtpuser
2586                sendemail.suppresscc
2587                sendemail.suppressfrom
2588                sendemail.thread
2589                sendemail.to
2590                sendemail.tocmd
2591                sendemail.validate
2592                sendemail.smtpbatchsize
2593                sendemail.smtprelogindelay
2594                showbranch.default
2595                status.relativePaths
2596                status.showUntrackedFiles
2597                status.submodulesummary
2598                submodule.
2599                tar.umask
2600                transfer.unpackLimit
2601                url.
2602                user.email
2603                user.name
2604                user.signingkey
2605                web.browser
2606                branch. remote.
2607        "
2608}
2609
2610_git_remote ()
2611{
2612        local subcommands="
2613                add rename remove set-head set-branches
2614                get-url set-url show prune update
2615                "
2616        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2617        if [ -z "$subcommand" ]; then
2618                case "$cur" in
2619                --*)
2620                        __gitcomp "--verbose"
2621                        ;;
2622                *)
2623                        __gitcomp "$subcommands"
2624                        ;;
2625                esac
2626                return
2627        fi
2628
2629        case "$subcommand,$cur" in
2630        add,--*)
2631                __gitcomp "--track --master --fetch --tags --no-tags --mirror="
2632                ;;
2633        add,*)
2634                ;;
2635        set-head,--*)
2636                __gitcomp "--auto --delete"
2637                ;;
2638        set-branches,--*)
2639                __gitcomp "--add"
2640                ;;
2641        set-head,*|set-branches,*)
2642                __git_complete_remote_or_refspec
2643                ;;
2644        update,--*)
2645                __gitcomp "--prune"
2646                ;;
2647        update,*)
2648                __gitcomp "$(__git_get_config_variables "remotes")"
2649                ;;
2650        set-url,--*)
2651                __gitcomp "--push --add --delete"
2652                ;;
2653        get-url,--*)
2654                __gitcomp "--push --all"
2655                ;;
2656        prune,--*)
2657                __gitcomp "--dry-run"
2658                ;;
2659        *)
2660                __gitcomp_nl "$(__git_remotes)"
2661                ;;
2662        esac
2663}
2664
2665_git_replace ()
2666{
2667        case "$cur" in
2668        --*)
2669                __gitcomp "--edit --graft --format= --list --delete"
2670                return
2671                ;;
2672        esac
2673        __git_complete_refs
2674}
2675
2676_git_rerere ()
2677{
2678        local subcommands="clear forget diff remaining status gc"
2679        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2680        if test -z "$subcommand"
2681        then
2682                __gitcomp "$subcommands"
2683                return
2684        fi
2685}
2686
2687_git_reset ()
2688{
2689        __git_has_doubledash && return
2690
2691        case "$cur" in
2692        --*)
2693                __gitcomp "--merge --mixed --hard --soft --patch --keep"
2694                return
2695                ;;
2696        esac
2697        __git_complete_refs
2698}
2699
2700_git_revert ()
2701{
2702        __git_find_repo_path
2703        if [ -f "$__git_repo_path"/REVERT_HEAD ]; then
2704                __gitcomp "--continue --quit --abort"
2705                return
2706        fi
2707        case "$cur" in
2708        --*)
2709                __gitcomp "
2710                        --edit --mainline --no-edit --no-commit --signoff
2711                        --strategy= --strategy-option=
2712                        "
2713                return
2714                ;;
2715        esac
2716        __git_complete_refs
2717}
2718
2719_git_rm ()
2720{
2721        case "$cur" in
2722        --*)
2723                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2724                return
2725                ;;
2726        esac
2727
2728        __git_complete_index_file "--cached"
2729}
2730
2731_git_shortlog ()
2732{
2733        __git_has_doubledash && return
2734
2735        case "$cur" in
2736        --*)
2737                __gitcomp "
2738                        $__git_log_common_options
2739                        $__git_log_shortlog_options
2740                        --numbered --summary --email
2741                        "
2742                return
2743                ;;
2744        esac
2745        __git_complete_revlist
2746}
2747
2748_git_show ()
2749{
2750        __git_has_doubledash && return
2751
2752        case "$cur" in
2753        --pretty=*|--format=*)
2754                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2755                        " "" "${cur#*=}"
2756                return
2757                ;;
2758        --diff-algorithm=*)
2759                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2760                return
2761                ;;
2762        --submodule=*)
2763                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
2764                return
2765                ;;
2766        --*)
2767                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2768                        --show-signature
2769                        $__git_diff_common_options
2770                        "
2771                return
2772                ;;
2773        esac
2774        __git_complete_revlist_file
2775}
2776
2777_git_show_branch ()
2778{
2779        case "$cur" in
2780        --*)
2781                __gitcomp "
2782                        --all --remotes --topo-order --date-order --current --more=
2783                        --list --independent --merge-base --no-name
2784                        --color --no-color
2785                        --sha1-name --sparse --topics --reflog
2786                        "
2787                return
2788                ;;
2789        esac
2790        __git_complete_revlist
2791}
2792
2793_git_stash ()
2794{
2795        local save_opts='--all --keep-index --no-keep-index --quiet --patch --include-untracked'
2796        local subcommands='push save list show apply clear drop pop create branch'
2797        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2798        if [ -z "$subcommand" ]; then
2799                case "$cur" in
2800                --*)
2801                        __gitcomp "$save_opts"
2802                        ;;
2803                *)
2804                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2805                                __gitcomp "$subcommands"
2806                        fi
2807                        ;;
2808                esac
2809        else
2810                case "$subcommand,$cur" in
2811                push,--*)
2812                        __gitcomp "$save_opts --message"
2813                        ;;
2814                save,--*)
2815                        __gitcomp "$save_opts"
2816                        ;;
2817                apply,--*|pop,--*)
2818                        __gitcomp "--index --quiet"
2819                        ;;
2820                drop,--*)
2821                        __gitcomp "--quiet"
2822                        ;;
2823                show,--*|branch,--*)
2824                        ;;
2825                branch,*)
2826                        if [ $cword -eq 3 ]; then
2827                                __git_complete_refs
2828                        else
2829                                __gitcomp_nl "$(__git stash list \
2830                                                | sed -n -e 's/:.*//p')"
2831                        fi
2832                        ;;
2833                show,*|apply,*|drop,*|pop,*)
2834                        __gitcomp_nl "$(__git stash list \
2835                                        | sed -n -e 's/:.*//p')"
2836                        ;;
2837                *)
2838                        ;;
2839                esac
2840        fi
2841}
2842
2843_git_submodule ()
2844{
2845        __git_has_doubledash && return
2846
2847        local subcommands="add status init deinit update summary foreach sync"
2848        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2849        if [ -z "$subcommand" ]; then
2850                case "$cur" in
2851                --*)
2852                        __gitcomp "--quiet"
2853                        ;;
2854                *)
2855                        __gitcomp "$subcommands"
2856                        ;;
2857                esac
2858                return
2859        fi
2860
2861        case "$subcommand,$cur" in
2862        add,--*)
2863                __gitcomp "--branch --force --name --reference --depth"
2864                ;;
2865        status,--*)
2866                __gitcomp "--cached --recursive"
2867                ;;
2868        deinit,--*)
2869                __gitcomp "--force --all"
2870                ;;
2871        update,--*)
2872                __gitcomp "
2873                        --init --remote --no-fetch
2874                        --recommend-shallow --no-recommend-shallow
2875                        --force --rebase --merge --reference --depth --recursive --jobs
2876                "
2877                ;;
2878        summary,--*)
2879                __gitcomp "--cached --files --summary-limit"
2880                ;;
2881        foreach,--*|sync,--*)
2882                __gitcomp "--recursive"
2883                ;;
2884        *)
2885                ;;
2886        esac
2887}
2888
2889_git_svn ()
2890{
2891        local subcommands="
2892                init fetch clone rebase dcommit log find-rev
2893                set-tree commit-diff info create-ignore propget
2894                proplist show-ignore show-externals branch tag blame
2895                migrate mkdirs reset gc
2896                "
2897        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2898        if [ -z "$subcommand" ]; then
2899                __gitcomp "$subcommands"
2900        else
2901                local remote_opts="--username= --config-dir= --no-auth-cache"
2902                local fc_opts="
2903                        --follow-parent --authors-file= --repack=
2904                        --no-metadata --use-svm-props --use-svnsync-props
2905                        --log-window-size= --no-checkout --quiet
2906                        --repack-flags --use-log-author --localtime
2907                        --add-author-from
2908                        --ignore-paths= --include-paths= $remote_opts
2909                        "
2910                local init_opts="
2911                        --template= --shared= --trunk= --tags=
2912                        --branches= --stdlayout --minimize-url
2913                        --no-metadata --use-svm-props --use-svnsync-props
2914                        --rewrite-root= --prefix= $remote_opts
2915                        "
2916                local cmt_opts="
2917                        --edit --rmdir --find-copies-harder --copy-similarity=
2918                        "
2919
2920                case "$subcommand,$cur" in
2921                fetch,--*)
2922                        __gitcomp "--revision= --fetch-all $fc_opts"
2923                        ;;
2924                clone,--*)
2925                        __gitcomp "--revision= $fc_opts $init_opts"
2926                        ;;
2927                init,--*)
2928                        __gitcomp "$init_opts"
2929                        ;;
2930                dcommit,--*)
2931                        __gitcomp "
2932                                --merge --strategy= --verbose --dry-run
2933                                --fetch-all --no-rebase --commit-url
2934                                --revision --interactive $cmt_opts $fc_opts
2935                                "
2936                        ;;
2937                set-tree,--*)
2938                        __gitcomp "--stdin $cmt_opts $fc_opts"
2939                        ;;
2940                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2941                show-externals,--*|mkdirs,--*)
2942                        __gitcomp "--revision="
2943                        ;;
2944                log,--*)
2945                        __gitcomp "
2946                                --limit= --revision= --verbose --incremental
2947                                --oneline --show-commit --non-recursive
2948                                --authors-file= --color
2949                                "
2950                        ;;
2951                rebase,--*)
2952                        __gitcomp "
2953                                --merge --verbose --strategy= --local
2954                                --fetch-all --dry-run $fc_opts
2955                                "
2956                        ;;
2957                commit-diff,--*)
2958                        __gitcomp "--message= --file= --revision= $cmt_opts"
2959                        ;;
2960                info,--*)
2961                        __gitcomp "--url"
2962                        ;;
2963                branch,--*)
2964                        __gitcomp "--dry-run --message --tag"
2965                        ;;
2966                tag,--*)
2967                        __gitcomp "--dry-run --message"
2968                        ;;
2969                blame,--*)
2970                        __gitcomp "--git-format"
2971                        ;;
2972                migrate,--*)
2973                        __gitcomp "
2974                                --config-dir= --ignore-paths= --minimize
2975                                --no-auth-cache --username=
2976                                "
2977                        ;;
2978                reset,--*)
2979                        __gitcomp "--revision= --parent"
2980                        ;;
2981                *)
2982                        ;;
2983                esac
2984        fi
2985}
2986
2987_git_tag ()
2988{
2989        local i c=1 f=0
2990        while [ $c -lt $cword ]; do
2991                i="${words[c]}"
2992                case "$i" in
2993                -d|-v)
2994                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
2995                        return
2996                        ;;
2997                -f)
2998                        f=1
2999                        ;;
3000                esac
3001                ((c++))
3002        done
3003
3004        case "$prev" in
3005        -m|-F)
3006                ;;
3007        -*|tag)
3008                if [ $f = 1 ]; then
3009                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
3010                fi
3011                ;;
3012        *)
3013                __git_complete_refs
3014                ;;
3015        esac
3016
3017        case "$cur" in
3018        --*)
3019                __gitcomp "
3020                        --list --delete --verify --annotate --message --file
3021                        --sign --cleanup --local-user --force --column --sort=
3022                        --contains --no-contains --points-at --merged --no-merged --create-reflog
3023                        "
3024                ;;
3025        esac
3026}
3027
3028_git_whatchanged ()
3029{
3030        _git_log
3031}
3032
3033_git_worktree ()
3034{
3035        local subcommands="add list lock prune unlock"
3036        local subcommand="$(__git_find_on_cmdline "$subcommands")"
3037        if [ -z "$subcommand" ]; then
3038                __gitcomp "$subcommands"
3039        else
3040                case "$subcommand,$cur" in
3041                add,--*)
3042                        __gitcomp "--detach"
3043                        ;;
3044                list,--*)
3045                        __gitcomp "--porcelain"
3046                        ;;
3047                lock,--*)
3048                        __gitcomp "--reason"
3049                        ;;
3050                prune,--*)
3051                        __gitcomp "--dry-run --expire --verbose"
3052                        ;;
3053                *)
3054                        ;;
3055                esac
3056        fi
3057}
3058
3059__git_main ()
3060{
3061        local i c=1 command __git_dir __git_repo_path
3062        local __git_C_args C_args_count=0
3063
3064        while [ $c -lt $cword ]; do
3065                i="${words[c]}"
3066                case "$i" in
3067                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
3068                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
3069                --bare)      __git_dir="." ;;
3070                --help) command="help"; break ;;
3071                -c|--work-tree|--namespace) ((c++)) ;;
3072                -C)     __git_C_args[C_args_count++]=-C
3073                        ((c++))
3074                        __git_C_args[C_args_count++]="${words[c]}"
3075                        ;;
3076                -*) ;;
3077                *) command="$i"; break ;;
3078                esac
3079                ((c++))
3080        done
3081
3082        if [ -z "$command" ]; then
3083                case "$prev" in
3084                --git-dir|-C|--work-tree)
3085                        # these need a path argument, let's fall back to
3086                        # Bash filename completion
3087                        return
3088                        ;;
3089                -c|--namespace)
3090                        # we don't support completing these options' arguments
3091                        return
3092                        ;;
3093                esac
3094                case "$cur" in
3095                --*)   __gitcomp "
3096                        --paginate
3097                        --no-pager
3098                        --git-dir=
3099                        --bare
3100                        --version
3101                        --exec-path
3102                        --exec-path=
3103                        --html-path
3104                        --man-path
3105                        --info-path
3106                        --work-tree=
3107                        --namespace=
3108                        --no-replace-objects
3109                        --help
3110                        "
3111                        ;;
3112                *)     __git_compute_porcelain_commands
3113                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
3114                esac
3115                return
3116        fi
3117
3118        local completion_func="_git_${command//-/_}"
3119        declare -f $completion_func >/dev/null 2>/dev/null && $completion_func && return
3120
3121        local expansion=$(__git_aliased_command "$command")
3122        if [ -n "$expansion" ]; then
3123                words[1]=$expansion
3124                completion_func="_git_${expansion//-/_}"
3125                declare -f $completion_func >/dev/null 2>/dev/null && $completion_func
3126        fi
3127}
3128
3129__gitk_main ()
3130{
3131        __git_has_doubledash && return
3132
3133        local __git_repo_path
3134        __git_find_repo_path
3135
3136        local merge=""
3137        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
3138                merge="--merge"
3139        fi
3140        case "$cur" in
3141        --*)
3142                __gitcomp "
3143                        $__git_log_common_options
3144                        $__git_log_gitk_options
3145                        $merge
3146                        "
3147                return
3148                ;;
3149        esac
3150        __git_complete_revlist
3151}
3152
3153if [[ -n ${ZSH_VERSION-} ]]; then
3154        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
3155
3156        autoload -U +X compinit && compinit
3157
3158        __gitcomp ()
3159        {
3160                emulate -L zsh
3161
3162                local cur_="${3-$cur}"
3163
3164                case "$cur_" in
3165                --*=)
3166                        ;;
3167                *)
3168                        local c IFS=$' \t\n'
3169                        local -a array
3170                        for c in ${=1}; do
3171                                c="$c${4-}"
3172                                case $c in
3173                                --*=*|*.) ;;
3174                                *) c="$c " ;;
3175                                esac
3176                                array[${#array[@]}+1]="$c"
3177                        done
3178                        compset -P '*[=:]'
3179                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
3180                        ;;
3181                esac
3182        }
3183
3184        __gitcomp_direct ()
3185        {
3186                emulate -L zsh
3187
3188                local IFS=$'\n'
3189                compset -P '*[=:]'
3190                compadd -Q -- ${=1} && _ret=0
3191        }
3192
3193        __gitcomp_nl ()
3194        {
3195                emulate -L zsh
3196
3197                local IFS=$'\n'
3198                compset -P '*[=:]'
3199                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
3200        }
3201
3202        __gitcomp_file ()
3203        {
3204                emulate -L zsh
3205
3206                local IFS=$'\n'
3207                compset -P '*[=:]'
3208                compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
3209        }
3210
3211        _git ()
3212        {
3213                local _ret=1 cur cword prev
3214                cur=${words[CURRENT]}
3215                prev=${words[CURRENT-1]}
3216                let cword=CURRENT-1
3217                emulate ksh -c __${service}_main
3218                let _ret && _default && _ret=0
3219                return _ret
3220        }
3221
3222        compdef _git git gitk
3223        return
3224fi
3225
3226__git_func_wrap ()
3227{
3228        local cur words cword prev
3229        _get_comp_words_by_ref -n =: cur words cword prev
3230        $1
3231}
3232
3233# Setup completion for certain functions defined above by setting common
3234# variables and workarounds.
3235# This is NOT a public function; use at your own risk.
3236__git_complete ()
3237{
3238        local wrapper="__git_wrap${2}"
3239        eval "$wrapper () { __git_func_wrap $2 ; }"
3240        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
3241                || complete -o default -o nospace -F $wrapper $1
3242}
3243
3244# wrapper for backwards compatibility
3245_git ()
3246{
3247        __git_wrap__git_main
3248}
3249
3250# wrapper for backwards compatibility
3251_gitk ()
3252{
3253        __git_wrap__gitk_main
3254}
3255
3256__git_complete git __git_main
3257__git_complete gitk __gitk_main
3258
3259# The following are necessary only for Cygwin, and only are needed
3260# when the user has tab-completed the executable name and consequently
3261# included the '.exe' suffix.
3262#
3263if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
3264__git_complete git.exe __git_main
3265fi