contrib / completion / git-completion.bashon commit completion: use __gitcomp_builtin in _git_ls_files (c893985)
   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 "$__git_diff_common_options
1439                                        --base --cached --ours --theirs
1440                                        --pickaxe-all --pickaxe-regex
1441                                        --relative --staged
1442                                        "
1443                return
1444                ;;
1445        esac
1446        __git_complete_revlist_file
1447}
1448
1449__git_fetch_recurse_submodules="yes on-demand no"
1450
1451__git_fetch_options="
1452        --quiet --verbose --append --upload-pack --force --keep --depth=
1453        --tags --no-tags --all --prune --dry-run --recurse-submodules=
1454        --unshallow --update-shallow
1455"
1456
1457_git_fetch ()
1458{
1459        case "$cur" in
1460        --recurse-submodules=*)
1461                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1462                return
1463                ;;
1464        --*)
1465                __gitcomp_builtin fetch "--no-tags"
1466                return
1467                ;;
1468        esac
1469        __git_complete_remote_or_refspec
1470}
1471
1472__git_format_patch_options="
1473        --stdout --attach --no-attach --thread --thread= --no-thread
1474        --numbered --start-number --numbered-files --keep-subject --signoff
1475        --signature --no-signature --in-reply-to= --cc= --full-index --binary
1476        --not --all --cover-letter --no-prefix --src-prefix= --dst-prefix=
1477        --inline --suffix= --ignore-if-in-upstream --subject-prefix=
1478        --output-directory --reroll-count --to= --quiet --notes
1479"
1480
1481_git_format_patch ()
1482{
1483        case "$cur" in
1484        --thread=*)
1485                __gitcomp "
1486                        deep shallow
1487                        " "" "${cur##--thread=}"
1488                return
1489                ;;
1490        --*)
1491                __gitcomp "$__git_format_patch_options"
1492                return
1493                ;;
1494        esac
1495        __git_complete_revlist
1496}
1497
1498_git_fsck ()
1499{
1500        case "$cur" in
1501        --*)
1502                __gitcomp_builtin fsck "--no-reflogs"
1503                return
1504                ;;
1505        esac
1506}
1507
1508_git_gc ()
1509{
1510        case "$cur" in
1511        --*)
1512                __gitcomp_builtin gc
1513                return
1514                ;;
1515        esac
1516}
1517
1518_git_gitk ()
1519{
1520        _gitk
1521}
1522
1523# Lists matching symbol names from a tag (as in ctags) file.
1524# 1: List symbol names matching this word.
1525# 2: The tag file to list symbol names from.
1526# 3: A prefix to be added to each listed symbol name (optional).
1527# 4: A suffix to be appended to each listed symbol name (optional).
1528__git_match_ctag () {
1529        awk -v pfx="${3-}" -v sfx="${4-}" "
1530                /^${1//\//\\/}/ { print pfx \$1 sfx }
1531                " "$2"
1532}
1533
1534# Complete symbol names from a tag file.
1535# Usage: __git_complete_symbol [<option>]...
1536# --tags=<file>: The tag file to list symbol names from instead of the
1537#                default "tags".
1538# --pfx=<prefix>: A prefix to be added to each symbol name.
1539# --cur=<word>: The current symbol name to be completed.  Defaults to
1540#               the current word to be completed.
1541# --sfx=<suffix>: A suffix to be appended to each symbol name instead
1542#                 of the default space.
1543__git_complete_symbol () {
1544        local tags=tags pfx="" cur_="${cur-}" sfx=" "
1545
1546        while test $# != 0; do
1547                case "$1" in
1548                --tags=*)       tags="${1##--tags=}" ;;
1549                --pfx=*)        pfx="${1##--pfx=}" ;;
1550                --cur=*)        cur_="${1##--cur=}" ;;
1551                --sfx=*)        sfx="${1##--sfx=}" ;;
1552                *)              return 1 ;;
1553                esac
1554                shift
1555        done
1556
1557        if test -r "$tags"; then
1558                __gitcomp_direct "$(__git_match_ctag "$cur_" "$tags" "$pfx" "$sfx")"
1559        fi
1560}
1561
1562_git_grep ()
1563{
1564        __git_has_doubledash && return
1565
1566        case "$cur" in
1567        --*)
1568                __gitcomp_builtin grep
1569                return
1570                ;;
1571        esac
1572
1573        case "$cword,$prev" in
1574        2,*|*,-*)
1575                __git_complete_symbol && return
1576                ;;
1577        esac
1578
1579        __git_complete_refs
1580}
1581
1582_git_help ()
1583{
1584        case "$cur" in
1585        --*)
1586                __gitcomp_builtin help
1587                return
1588                ;;
1589        esac
1590        __git_compute_all_commands
1591        __gitcomp "$__git_all_commands $(__git_aliases)
1592                attributes cli core-tutorial cvs-migration
1593                diffcore everyday gitk glossary hooks ignore modules
1594                namespaces repository-layout revisions tutorial tutorial-2
1595                workflows
1596                "
1597}
1598
1599_git_init ()
1600{
1601        case "$cur" in
1602        --shared=*)
1603                __gitcomp "
1604                        false true umask group all world everybody
1605                        " "" "${cur##--shared=}"
1606                return
1607                ;;
1608        --*)
1609                __gitcomp_builtin init
1610                return
1611                ;;
1612        esac
1613}
1614
1615_git_ls_files ()
1616{
1617        case "$cur" in
1618        --*)
1619                __gitcomp_builtin ls-files "--no-empty-directory"
1620                return
1621                ;;
1622        esac
1623
1624        # XXX ignore options like --modified and always suggest all cached
1625        # files.
1626        __git_complete_index_file "--cached"
1627}
1628
1629_git_ls_remote ()
1630{
1631        case "$cur" in
1632        --*)
1633                __gitcomp "--heads --tags --refs --get-url --symref"
1634                return
1635                ;;
1636        esac
1637        __gitcomp_nl "$(__git_remotes)"
1638}
1639
1640_git_ls_tree ()
1641{
1642        __git_complete_file
1643}
1644
1645# Options that go well for log, shortlog and gitk
1646__git_log_common_options="
1647        --not --all
1648        --branches --tags --remotes
1649        --first-parent --merges --no-merges
1650        --max-count=
1651        --max-age= --since= --after=
1652        --min-age= --until= --before=
1653        --min-parents= --max-parents=
1654        --no-min-parents --no-max-parents
1655"
1656# Options that go well for log and gitk (not shortlog)
1657__git_log_gitk_options="
1658        --dense --sparse --full-history
1659        --simplify-merges --simplify-by-decoration
1660        --left-right --notes --no-notes
1661"
1662# Options that go well for log and shortlog (not gitk)
1663__git_log_shortlog_options="
1664        --author= --committer= --grep=
1665        --all-match --invert-grep
1666"
1667
1668__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1669__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1670
1671_git_log ()
1672{
1673        __git_has_doubledash && return
1674        __git_find_repo_path
1675
1676        local merge=""
1677        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
1678                merge="--merge"
1679        fi
1680        case "$prev,$cur" in
1681        -L,:*:*)
1682                return  # fall back to Bash filename completion
1683                ;;
1684        -L,:*)
1685                __git_complete_symbol --cur="${cur#:}" --sfx=":"
1686                return
1687                ;;
1688        -G,*|-S,*)
1689                __git_complete_symbol
1690                return
1691                ;;
1692        esac
1693        case "$cur" in
1694        --pretty=*|--format=*)
1695                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1696                        " "" "${cur#*=}"
1697                return
1698                ;;
1699        --date=*)
1700                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1701                return
1702                ;;
1703        --decorate=*)
1704                __gitcomp "full short no" "" "${cur##--decorate=}"
1705                return
1706                ;;
1707        --diff-algorithm=*)
1708                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1709                return
1710                ;;
1711        --submodule=*)
1712                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1713                return
1714                ;;
1715        --*)
1716                __gitcomp "
1717                        $__git_log_common_options
1718                        $__git_log_shortlog_options
1719                        $__git_log_gitk_options
1720                        --root --topo-order --date-order --reverse
1721                        --follow --full-diff
1722                        --abbrev-commit --abbrev=
1723                        --relative-date --date=
1724                        --pretty= --format= --oneline
1725                        --show-signature
1726                        --cherry-mark
1727                        --cherry-pick
1728                        --graph
1729                        --decorate --decorate=
1730                        --walk-reflogs
1731                        --parents --children
1732                        $merge
1733                        $__git_diff_common_options
1734                        --pickaxe-all --pickaxe-regex
1735                        "
1736                return
1737                ;;
1738        -L:*:*)
1739                return  # fall back to Bash filename completion
1740                ;;
1741        -L:*)
1742                __git_complete_symbol --cur="${cur#-L:}" --sfx=":"
1743                return
1744                ;;
1745        -G*)
1746                __git_complete_symbol --pfx="-G" --cur="${cur#-G}"
1747                return
1748                ;;
1749        -S*)
1750                __git_complete_symbol --pfx="-S" --cur="${cur#-S}"
1751                return
1752                ;;
1753        esac
1754        __git_complete_revlist
1755}
1756
1757# Common merge options shared by git-merge(1) and git-pull(1).
1758__git_merge_options="
1759        --no-commit --no-stat --log --no-log --squash --strategy
1760        --commit --stat --no-squash --ff --no-ff --ff-only --edit --no-edit
1761        --verify-signatures --no-verify-signatures --gpg-sign
1762        --quiet --verbose --progress --no-progress
1763"
1764
1765_git_merge ()
1766{
1767        __git_complete_strategy && return
1768
1769        case "$cur" in
1770        --*)
1771                __gitcomp "$__git_merge_options
1772                        --rerere-autoupdate --no-rerere-autoupdate --abort --continue"
1773                return
1774        esac
1775        __git_complete_refs
1776}
1777
1778_git_mergetool ()
1779{
1780        case "$cur" in
1781        --tool=*)
1782                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1783                return
1784                ;;
1785        --*)
1786                __gitcomp "--tool= --prompt --no-prompt"
1787                return
1788                ;;
1789        esac
1790}
1791
1792_git_merge_base ()
1793{
1794        case "$cur" in
1795        --*)
1796                __gitcomp "--octopus --independent --is-ancestor --fork-point"
1797                return
1798                ;;
1799        esac
1800        __git_complete_refs
1801}
1802
1803_git_mv ()
1804{
1805        case "$cur" in
1806        --*)
1807                __gitcomp "--dry-run"
1808                return
1809                ;;
1810        esac
1811
1812        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1813                # We need to show both cached and untracked files (including
1814                # empty directories) since this may not be the last argument.
1815                __git_complete_index_file "--cached --others --directory"
1816        else
1817                __git_complete_index_file "--cached"
1818        fi
1819}
1820
1821_git_name_rev ()
1822{
1823        __gitcomp "--tags --all --stdin"
1824}
1825
1826_git_notes ()
1827{
1828        local subcommands='add append copy edit list prune remove show'
1829        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1830
1831        case "$subcommand,$cur" in
1832        ,--*)
1833                __gitcomp '--ref'
1834                ;;
1835        ,*)
1836                case "$prev" in
1837                --ref)
1838                        __git_complete_refs
1839                        ;;
1840                *)
1841                        __gitcomp "$subcommands --ref"
1842                        ;;
1843                esac
1844                ;;
1845        add,--reuse-message=*|append,--reuse-message=*|\
1846        add,--reedit-message=*|append,--reedit-message=*)
1847                __git_complete_refs --cur="${cur#*=}"
1848                ;;
1849        add,--*|append,--*)
1850                __gitcomp '--file= --message= --reedit-message=
1851                                --reuse-message='
1852                ;;
1853        copy,--*)
1854                __gitcomp '--stdin'
1855                ;;
1856        prune,--*)
1857                __gitcomp '--dry-run --verbose'
1858                ;;
1859        prune,*)
1860                ;;
1861        *)
1862                case "$prev" in
1863                -m|-F)
1864                        ;;
1865                *)
1866                        __git_complete_refs
1867                        ;;
1868                esac
1869                ;;
1870        esac
1871}
1872
1873_git_pull ()
1874{
1875        __git_complete_strategy && return
1876
1877        case "$cur" in
1878        --recurse-submodules=*)
1879                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1880                return
1881                ;;
1882        --*)
1883                __gitcomp "
1884                        --rebase --no-rebase
1885                        --autostash --no-autostash
1886                        $__git_merge_options
1887                        $__git_fetch_options
1888                "
1889                return
1890                ;;
1891        esac
1892        __git_complete_remote_or_refspec
1893}
1894
1895__git_push_recurse_submodules="check on-demand only"
1896
1897__git_complete_force_with_lease ()
1898{
1899        local cur_=$1
1900
1901        case "$cur_" in
1902        --*=)
1903                ;;
1904        *:*)
1905                __git_complete_refs --cur="${cur_#*:}"
1906                ;;
1907        *)
1908                __git_complete_refs --cur="$cur_"
1909                ;;
1910        esac
1911}
1912
1913_git_push ()
1914{
1915        case "$prev" in
1916        --repo)
1917                __gitcomp_nl "$(__git_remotes)"
1918                return
1919                ;;
1920        --recurse-submodules)
1921                __gitcomp "$__git_push_recurse_submodules"
1922                return
1923                ;;
1924        esac
1925        case "$cur" in
1926        --repo=*)
1927                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1928                return
1929                ;;
1930        --recurse-submodules=*)
1931                __gitcomp "$__git_push_recurse_submodules" "" "${cur##--recurse-submodules=}"
1932                return
1933                ;;
1934        --force-with-lease=*)
1935                __git_complete_force_with_lease "${cur##--force-with-lease=}"
1936                return
1937                ;;
1938        --*)
1939                __gitcomp "
1940                        --all --mirror --tags --dry-run --force --verbose
1941                        --quiet --prune --delete --follow-tags
1942                        --receive-pack= --repo= --set-upstream
1943                        --force-with-lease --force-with-lease= --recurse-submodules=
1944                "
1945                return
1946                ;;
1947        esac
1948        __git_complete_remote_or_refspec
1949}
1950
1951_git_rebase ()
1952{
1953        __git_find_repo_path
1954        if [ -f "$__git_repo_path"/rebase-merge/interactive ]; then
1955                __gitcomp "--continue --skip --abort --quit --edit-todo"
1956                return
1957        elif [ -d "$__git_repo_path"/rebase-apply ] || \
1958             [ -d "$__git_repo_path"/rebase-merge ]; then
1959                __gitcomp "--continue --skip --abort --quit"
1960                return
1961        fi
1962        __git_complete_strategy && return
1963        case "$cur" in
1964        --whitespace=*)
1965                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1966                return
1967                ;;
1968        --*)
1969                __gitcomp "
1970                        --onto --merge --strategy --interactive
1971                        --preserve-merges --stat --no-stat
1972                        --committer-date-is-author-date --ignore-date
1973                        --ignore-whitespace --whitespace=
1974                        --autosquash --no-autosquash
1975                        --fork-point --no-fork-point
1976                        --autostash --no-autostash
1977                        --verify --no-verify
1978                        --keep-empty --root --force-rebase --no-ff
1979                        --exec
1980                        "
1981
1982                return
1983        esac
1984        __git_complete_refs
1985}
1986
1987_git_reflog ()
1988{
1989        local subcommands="show delete expire"
1990        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1991
1992        if [ -z "$subcommand" ]; then
1993                __gitcomp "$subcommands"
1994        else
1995                __git_complete_refs
1996        fi
1997}
1998
1999__git_send_email_confirm_options="always never auto cc compose"
2000__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
2001
2002_git_send_email ()
2003{
2004        case "$prev" in
2005        --to|--cc|--bcc|--from)
2006                __gitcomp "$(__git send-email --dump-aliases)"
2007                return
2008                ;;
2009        esac
2010
2011        case "$cur" in
2012        --confirm=*)
2013                __gitcomp "
2014                        $__git_send_email_confirm_options
2015                        " "" "${cur##--confirm=}"
2016                return
2017                ;;
2018        --suppress-cc=*)
2019                __gitcomp "
2020                        $__git_send_email_suppresscc_options
2021                        " "" "${cur##--suppress-cc=}"
2022
2023                return
2024                ;;
2025        --smtp-encryption=*)
2026                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
2027                return
2028                ;;
2029        --thread=*)
2030                __gitcomp "
2031                        deep shallow
2032                        " "" "${cur##--thread=}"
2033                return
2034                ;;
2035        --to=*|--cc=*|--bcc=*|--from=*)
2036                __gitcomp "$(__git send-email --dump-aliases)" "" "${cur#--*=}"
2037                return
2038                ;;
2039        --*)
2040                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
2041                        --compose --confirm= --dry-run --envelope-sender
2042                        --from --identity
2043                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
2044                        --no-suppress-from --no-thread --quiet
2045                        --signed-off-by-cc --smtp-pass --smtp-server
2046                        --smtp-server-port --smtp-encryption= --smtp-user
2047                        --subject --suppress-cc= --suppress-from --thread --to
2048                        --validate --no-validate
2049                        $__git_format_patch_options"
2050                return
2051                ;;
2052        esac
2053        __git_complete_revlist
2054}
2055
2056_git_stage ()
2057{
2058        _git_add
2059}
2060
2061_git_status ()
2062{
2063        local complete_opt
2064        local untracked_state
2065
2066        case "$cur" in
2067        --ignore-submodules=*)
2068                __gitcomp "none untracked dirty all" "" "${cur##--ignore-submodules=}"
2069                return
2070                ;;
2071        --untracked-files=*)
2072                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
2073                return
2074                ;;
2075        --column=*)
2076                __gitcomp "
2077                        always never auto column row plain dense nodense
2078                        " "" "${cur##--column=}"
2079                return
2080                ;;
2081        --*)
2082                __gitcomp "
2083                        --short --branch --porcelain --long --verbose
2084                        --untracked-files= --ignore-submodules= --ignored
2085                        --column= --no-column
2086                        "
2087                return
2088                ;;
2089        esac
2090
2091        untracked_state="$(__git_get_option_value "-u" "--untracked-files=" \
2092                "$__git_untracked_file_modes" "status.showUntrackedFiles")"
2093
2094        case "$untracked_state" in
2095        no)
2096                # --ignored option does not matter
2097                complete_opt=
2098                ;;
2099        all|normal|*)
2100                complete_opt="--cached --directory --no-empty-directory --others"
2101
2102                if [ -n "$(__git_find_on_cmdline "--ignored")" ]; then
2103                        complete_opt="$complete_opt --ignored --exclude=*"
2104                fi
2105                ;;
2106        esac
2107
2108        __git_complete_index_file "$complete_opt"
2109}
2110
2111__git_config_get_set_variables ()
2112{
2113        local prevword word config_file= c=$cword
2114        while [ $c -gt 1 ]; do
2115                word="${words[c]}"
2116                case "$word" in
2117                --system|--global|--local|--file=*)
2118                        config_file="$word"
2119                        break
2120                        ;;
2121                -f|--file)
2122                        config_file="$word $prevword"
2123                        break
2124                        ;;
2125                esac
2126                prevword=$word
2127                c=$((--c))
2128        done
2129
2130        __git config $config_file --name-only --list
2131}
2132
2133_git_config ()
2134{
2135        case "$prev" in
2136        branch.*.remote|branch.*.pushremote)
2137                __gitcomp_nl "$(__git_remotes)"
2138                return
2139                ;;
2140        branch.*.merge)
2141                __git_complete_refs
2142                return
2143                ;;
2144        branch.*.rebase)
2145                __gitcomp "false true preserve interactive"
2146                return
2147                ;;
2148        remote.pushdefault)
2149                __gitcomp_nl "$(__git_remotes)"
2150                return
2151                ;;
2152        remote.*.fetch)
2153                local remote="${prev#remote.}"
2154                remote="${remote%.fetch}"
2155                if [ -z "$cur" ]; then
2156                        __gitcomp_nl "refs/heads/" "" "" ""
2157                        return
2158                fi
2159                __gitcomp_nl "$(__git_refs_remotes "$remote")"
2160                return
2161                ;;
2162        remote.*.push)
2163                local remote="${prev#remote.}"
2164                remote="${remote%.push}"
2165                __gitcomp_nl "$(__git for-each-ref \
2166                        --format='%(refname):%(refname)' refs/heads)"
2167                return
2168                ;;
2169        pull.twohead|pull.octopus)
2170                __git_compute_merge_strategies
2171                __gitcomp "$__git_merge_strategies"
2172                return
2173                ;;
2174        color.branch|color.diff|color.interactive|\
2175        color.showbranch|color.status|color.ui)
2176                __gitcomp "always never auto"
2177                return
2178                ;;
2179        color.pager)
2180                __gitcomp "false true"
2181                return
2182                ;;
2183        color.*.*)
2184                __gitcomp "
2185                        normal black red green yellow blue magenta cyan white
2186                        bold dim ul blink reverse
2187                        "
2188                return
2189                ;;
2190        diff.submodule)
2191                __gitcomp "log short"
2192                return
2193                ;;
2194        help.format)
2195                __gitcomp "man info web html"
2196                return
2197                ;;
2198        log.date)
2199                __gitcomp "$__git_log_date_formats"
2200                return
2201                ;;
2202        sendemail.aliasesfiletype)
2203                __gitcomp "mutt mailrc pine elm gnus"
2204                return
2205                ;;
2206        sendemail.confirm)
2207                __gitcomp "$__git_send_email_confirm_options"
2208                return
2209                ;;
2210        sendemail.suppresscc)
2211                __gitcomp "$__git_send_email_suppresscc_options"
2212                return
2213                ;;
2214        sendemail.transferencoding)
2215                __gitcomp "7bit 8bit quoted-printable base64"
2216                return
2217                ;;
2218        --get|--get-all|--unset|--unset-all)
2219                __gitcomp_nl "$(__git_config_get_set_variables)"
2220                return
2221                ;;
2222        *.*)
2223                return
2224                ;;
2225        esac
2226        case "$cur" in
2227        --*)
2228                __gitcomp_builtin config
2229                return
2230                ;;
2231        branch.*.*)
2232                local pfx="${cur%.*}." cur_="${cur##*.}"
2233                __gitcomp "remote pushremote merge mergeoptions rebase" "$pfx" "$cur_"
2234                return
2235                ;;
2236        branch.*)
2237                local pfx="${cur%.*}." cur_="${cur#*.}"
2238                __gitcomp_direct "$(__git_heads "$pfx" "$cur_" ".")"
2239                __gitcomp_nl_append $'autosetupmerge\nautosetuprebase\n' "$pfx" "$cur_"
2240                return
2241                ;;
2242        guitool.*.*)
2243                local pfx="${cur%.*}." cur_="${cur##*.}"
2244                __gitcomp "
2245                        argprompt cmd confirm needsfile noconsole norescan
2246                        prompt revprompt revunmerged title
2247                        " "$pfx" "$cur_"
2248                return
2249                ;;
2250        difftool.*.*)
2251                local pfx="${cur%.*}." cur_="${cur##*.}"
2252                __gitcomp "cmd path" "$pfx" "$cur_"
2253                return
2254                ;;
2255        man.*.*)
2256                local pfx="${cur%.*}." cur_="${cur##*.}"
2257                __gitcomp "cmd path" "$pfx" "$cur_"
2258                return
2259                ;;
2260        mergetool.*.*)
2261                local pfx="${cur%.*}." cur_="${cur##*.}"
2262                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
2263                return
2264                ;;
2265        pager.*)
2266                local pfx="${cur%.*}." cur_="${cur#*.}"
2267                __git_compute_all_commands
2268                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
2269                return
2270                ;;
2271        remote.*.*)
2272                local pfx="${cur%.*}." cur_="${cur##*.}"
2273                __gitcomp "
2274                        url proxy fetch push mirror skipDefaultUpdate
2275                        receivepack uploadpack tagopt pushurl
2276                        " "$pfx" "$cur_"
2277                return
2278                ;;
2279        remote.*)
2280                local pfx="${cur%.*}." cur_="${cur#*.}"
2281                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
2282                __gitcomp_nl_append "pushdefault" "$pfx" "$cur_"
2283                return
2284                ;;
2285        url.*.*)
2286                local pfx="${cur%.*}." cur_="${cur##*.}"
2287                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
2288                return
2289                ;;
2290        esac
2291        __gitcomp "
2292                add.ignoreErrors
2293                advice.amWorkDir
2294                advice.commitBeforeMerge
2295                advice.detachedHead
2296                advice.implicitIdentity
2297                advice.pushAlreadyExists
2298                advice.pushFetchFirst
2299                advice.pushNeedsForce
2300                advice.pushNonFFCurrent
2301                advice.pushNonFFMatching
2302                advice.pushUpdateRejected
2303                advice.resolveConflict
2304                advice.rmHints
2305                advice.statusHints
2306                advice.statusUoption
2307                advice.ignoredHook
2308                alias.
2309                am.keepcr
2310                am.threeWay
2311                apply.ignorewhitespace
2312                apply.whitespace
2313                branch.autosetupmerge
2314                branch.autosetuprebase
2315                browser.
2316                clean.requireForce
2317                color.branch
2318                color.branch.current
2319                color.branch.local
2320                color.branch.plain
2321                color.branch.remote
2322                color.decorate.HEAD
2323                color.decorate.branch
2324                color.decorate.remoteBranch
2325                color.decorate.stash
2326                color.decorate.tag
2327                color.diff
2328                color.diff.commit
2329                color.diff.frag
2330                color.diff.func
2331                color.diff.meta
2332                color.diff.new
2333                color.diff.old
2334                color.diff.plain
2335                color.diff.whitespace
2336                color.grep
2337                color.grep.context
2338                color.grep.filename
2339                color.grep.function
2340                color.grep.linenumber
2341                color.grep.match
2342                color.grep.selected
2343                color.grep.separator
2344                color.interactive
2345                color.interactive.error
2346                color.interactive.header
2347                color.interactive.help
2348                color.interactive.prompt
2349                color.pager
2350                color.showbranch
2351                color.status
2352                color.status.added
2353                color.status.changed
2354                color.status.header
2355                color.status.localBranch
2356                color.status.nobranch
2357                color.status.remoteBranch
2358                color.status.unmerged
2359                color.status.untracked
2360                color.status.updated
2361                color.ui
2362                commit.cleanup
2363                commit.gpgSign
2364                commit.status
2365                commit.template
2366                commit.verbose
2367                core.abbrev
2368                core.askpass
2369                core.attributesfile
2370                core.autocrlf
2371                core.bare
2372                core.bigFileThreshold
2373                core.checkStat
2374                core.commentChar
2375                core.compression
2376                core.createObject
2377                core.deltaBaseCacheLimit
2378                core.editor
2379                core.eol
2380                core.excludesfile
2381                core.fileMode
2382                core.fsyncobjectfiles
2383                core.gitProxy
2384                core.hideDotFiles
2385                core.hooksPath
2386                core.ignoreStat
2387                core.ignorecase
2388                core.logAllRefUpdates
2389                core.loosecompression
2390                core.notesRef
2391                core.packedGitLimit
2392                core.packedGitWindowSize
2393                core.packedRefsTimeout
2394                core.pager
2395                core.precomposeUnicode
2396                core.preferSymlinkRefs
2397                core.preloadindex
2398                core.protectHFS
2399                core.protectNTFS
2400                core.quotepath
2401                core.repositoryFormatVersion
2402                core.safecrlf
2403                core.sharedRepository
2404                core.sparseCheckout
2405                core.splitIndex
2406                core.sshCommand
2407                core.symlinks
2408                core.trustctime
2409                core.untrackedCache
2410                core.warnAmbiguousRefs
2411                core.whitespace
2412                core.worktree
2413                credential.helper
2414                credential.useHttpPath
2415                credential.username
2416                credentialCache.ignoreSIGHUP
2417                diff.autorefreshindex
2418                diff.external
2419                diff.ignoreSubmodules
2420                diff.mnemonicprefix
2421                diff.noprefix
2422                diff.renameLimit
2423                diff.renames
2424                diff.statGraphWidth
2425                diff.submodule
2426                diff.suppressBlankEmpty
2427                diff.tool
2428                diff.wordRegex
2429                diff.algorithm
2430                difftool.
2431                difftool.prompt
2432                fetch.recurseSubmodules
2433                fetch.unpackLimit
2434                format.attach
2435                format.cc
2436                format.coverLetter
2437                format.from
2438                format.headers
2439                format.numbered
2440                format.pretty
2441                format.signature
2442                format.signoff
2443                format.subjectprefix
2444                format.suffix
2445                format.thread
2446                format.to
2447                gc.
2448                gc.aggressiveDepth
2449                gc.aggressiveWindow
2450                gc.auto
2451                gc.autoDetach
2452                gc.autopacklimit
2453                gc.logExpiry
2454                gc.packrefs
2455                gc.pruneexpire
2456                gc.reflogexpire
2457                gc.reflogexpireunreachable
2458                gc.rerereresolved
2459                gc.rerereunresolved
2460                gc.worktreePruneExpire
2461                gitcvs.allbinary
2462                gitcvs.commitmsgannotation
2463                gitcvs.dbTableNamePrefix
2464                gitcvs.dbdriver
2465                gitcvs.dbname
2466                gitcvs.dbpass
2467                gitcvs.dbuser
2468                gitcvs.enabled
2469                gitcvs.logfile
2470                gitcvs.usecrlfattr
2471                guitool.
2472                gui.blamehistoryctx
2473                gui.commitmsgwidth
2474                gui.copyblamethreshold
2475                gui.diffcontext
2476                gui.encoding
2477                gui.fastcopyblame
2478                gui.matchtrackingbranch
2479                gui.newbranchtemplate
2480                gui.pruneduringfetch
2481                gui.spellingdictionary
2482                gui.trustmtime
2483                help.autocorrect
2484                help.browser
2485                help.format
2486                http.lowSpeedLimit
2487                http.lowSpeedTime
2488                http.maxRequests
2489                http.minSessions
2490                http.noEPSV
2491                http.postBuffer
2492                http.proxy
2493                http.sslCipherList
2494                http.sslVersion
2495                http.sslCAInfo
2496                http.sslCAPath
2497                http.sslCert
2498                http.sslCertPasswordProtected
2499                http.sslKey
2500                http.sslVerify
2501                http.useragent
2502                i18n.commitEncoding
2503                i18n.logOutputEncoding
2504                imap.authMethod
2505                imap.folder
2506                imap.host
2507                imap.pass
2508                imap.port
2509                imap.preformattedHTML
2510                imap.sslverify
2511                imap.tunnel
2512                imap.user
2513                init.templatedir
2514                instaweb.browser
2515                instaweb.httpd
2516                instaweb.local
2517                instaweb.modulepath
2518                instaweb.port
2519                interactive.singlekey
2520                log.date
2521                log.decorate
2522                log.showroot
2523                mailmap.file
2524                man.
2525                man.viewer
2526                merge.
2527                merge.conflictstyle
2528                merge.log
2529                merge.renameLimit
2530                merge.renormalize
2531                merge.stat
2532                merge.tool
2533                merge.verbosity
2534                mergetool.
2535                mergetool.keepBackup
2536                mergetool.keepTemporaries
2537                mergetool.prompt
2538                notes.displayRef
2539                notes.rewrite.
2540                notes.rewrite.amend
2541                notes.rewrite.rebase
2542                notes.rewriteMode
2543                notes.rewriteRef
2544                pack.compression
2545                pack.deltaCacheLimit
2546                pack.deltaCacheSize
2547                pack.depth
2548                pack.indexVersion
2549                pack.packSizeLimit
2550                pack.threads
2551                pack.window
2552                pack.windowMemory
2553                pager.
2554                pretty.
2555                pull.octopus
2556                pull.twohead
2557                push.default
2558                push.followTags
2559                rebase.autosquash
2560                rebase.stat
2561                receive.autogc
2562                receive.denyCurrentBranch
2563                receive.denyDeleteCurrent
2564                receive.denyDeletes
2565                receive.denyNonFastForwards
2566                receive.fsckObjects
2567                receive.unpackLimit
2568                receive.updateserverinfo
2569                remote.pushdefault
2570                remotes.
2571                repack.usedeltabaseoffset
2572                rerere.autoupdate
2573                rerere.enabled
2574                sendemail.
2575                sendemail.aliasesfile
2576                sendemail.aliasfiletype
2577                sendemail.bcc
2578                sendemail.cc
2579                sendemail.cccmd
2580                sendemail.chainreplyto
2581                sendemail.confirm
2582                sendemail.envelopesender
2583                sendemail.from
2584                sendemail.identity
2585                sendemail.multiedit
2586                sendemail.signedoffbycc
2587                sendemail.smtpdomain
2588                sendemail.smtpencryption
2589                sendemail.smtppass
2590                sendemail.smtpserver
2591                sendemail.smtpserveroption
2592                sendemail.smtpserverport
2593                sendemail.smtpuser
2594                sendemail.suppresscc
2595                sendemail.suppressfrom
2596                sendemail.thread
2597                sendemail.to
2598                sendemail.tocmd
2599                sendemail.validate
2600                sendemail.smtpbatchsize
2601                sendemail.smtprelogindelay
2602                showbranch.default
2603                status.relativePaths
2604                status.showUntrackedFiles
2605                status.submodulesummary
2606                submodule.
2607                tar.umask
2608                transfer.unpackLimit
2609                url.
2610                user.email
2611                user.name
2612                user.signingkey
2613                web.browser
2614                branch. remote.
2615        "
2616}
2617
2618_git_remote ()
2619{
2620        local subcommands="
2621                add rename remove set-head set-branches
2622                get-url set-url show prune update
2623                "
2624        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2625        if [ -z "$subcommand" ]; then
2626                case "$cur" in
2627                --*)
2628                        __gitcomp "--verbose"
2629                        ;;
2630                *)
2631                        __gitcomp "$subcommands"
2632                        ;;
2633                esac
2634                return
2635        fi
2636
2637        case "$subcommand,$cur" in
2638        add,--*)
2639                __gitcomp "--track --master --fetch --tags --no-tags --mirror="
2640                ;;
2641        add,*)
2642                ;;
2643        set-head,--*)
2644                __gitcomp "--auto --delete"
2645                ;;
2646        set-branches,--*)
2647                __gitcomp "--add"
2648                ;;
2649        set-head,*|set-branches,*)
2650                __git_complete_remote_or_refspec
2651                ;;
2652        update,--*)
2653                __gitcomp "--prune"
2654                ;;
2655        update,*)
2656                __gitcomp "$(__git_get_config_variables "remotes")"
2657                ;;
2658        set-url,--*)
2659                __gitcomp "--push --add --delete"
2660                ;;
2661        get-url,--*)
2662                __gitcomp "--push --all"
2663                ;;
2664        prune,--*)
2665                __gitcomp "--dry-run"
2666                ;;
2667        *)
2668                __gitcomp_nl "$(__git_remotes)"
2669                ;;
2670        esac
2671}
2672
2673_git_replace ()
2674{
2675        case "$cur" in
2676        --*)
2677                __gitcomp "--edit --graft --format= --list --delete"
2678                return
2679                ;;
2680        esac
2681        __git_complete_refs
2682}
2683
2684_git_rerere ()
2685{
2686        local subcommands="clear forget diff remaining status gc"
2687        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2688        if test -z "$subcommand"
2689        then
2690                __gitcomp "$subcommands"
2691                return
2692        fi
2693}
2694
2695_git_reset ()
2696{
2697        __git_has_doubledash && return
2698
2699        case "$cur" in
2700        --*)
2701                __gitcomp "--merge --mixed --hard --soft --patch --keep"
2702                return
2703                ;;
2704        esac
2705        __git_complete_refs
2706}
2707
2708_git_revert ()
2709{
2710        __git_find_repo_path
2711        if [ -f "$__git_repo_path"/REVERT_HEAD ]; then
2712                __gitcomp "--continue --quit --abort"
2713                return
2714        fi
2715        case "$cur" in
2716        --*)
2717                __gitcomp "
2718                        --edit --mainline --no-edit --no-commit --signoff
2719                        --strategy= --strategy-option=
2720                        "
2721                return
2722                ;;
2723        esac
2724        __git_complete_refs
2725}
2726
2727_git_rm ()
2728{
2729        case "$cur" in
2730        --*)
2731                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2732                return
2733                ;;
2734        esac
2735
2736        __git_complete_index_file "--cached"
2737}
2738
2739_git_shortlog ()
2740{
2741        __git_has_doubledash && return
2742
2743        case "$cur" in
2744        --*)
2745                __gitcomp "
2746                        $__git_log_common_options
2747                        $__git_log_shortlog_options
2748                        --numbered --summary --email
2749                        "
2750                return
2751                ;;
2752        esac
2753        __git_complete_revlist
2754}
2755
2756_git_show ()
2757{
2758        __git_has_doubledash && return
2759
2760        case "$cur" in
2761        --pretty=*|--format=*)
2762                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2763                        " "" "${cur#*=}"
2764                return
2765                ;;
2766        --diff-algorithm=*)
2767                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2768                return
2769                ;;
2770        --submodule=*)
2771                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
2772                return
2773                ;;
2774        --*)
2775                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2776                        --show-signature
2777                        $__git_diff_common_options
2778                        "
2779                return
2780                ;;
2781        esac
2782        __git_complete_revlist_file
2783}
2784
2785_git_show_branch ()
2786{
2787        case "$cur" in
2788        --*)
2789                __gitcomp "
2790                        --all --remotes --topo-order --date-order --current --more=
2791                        --list --independent --merge-base --no-name
2792                        --color --no-color
2793                        --sha1-name --sparse --topics --reflog
2794                        "
2795                return
2796                ;;
2797        esac
2798        __git_complete_revlist
2799}
2800
2801_git_stash ()
2802{
2803        local save_opts='--all --keep-index --no-keep-index --quiet --patch --include-untracked'
2804        local subcommands='push save list show apply clear drop pop create branch'
2805        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2806        if [ -z "$subcommand" ]; then
2807                case "$cur" in
2808                --*)
2809                        __gitcomp "$save_opts"
2810                        ;;
2811                *)
2812                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2813                                __gitcomp "$subcommands"
2814                        fi
2815                        ;;
2816                esac
2817        else
2818                case "$subcommand,$cur" in
2819                push,--*)
2820                        __gitcomp "$save_opts --message"
2821                        ;;
2822                save,--*)
2823                        __gitcomp "$save_opts"
2824                        ;;
2825                apply,--*|pop,--*)
2826                        __gitcomp "--index --quiet"
2827                        ;;
2828                drop,--*)
2829                        __gitcomp "--quiet"
2830                        ;;
2831                show,--*|branch,--*)
2832                        ;;
2833                branch,*)
2834                        if [ $cword -eq 3 ]; then
2835                                __git_complete_refs
2836                        else
2837                                __gitcomp_nl "$(__git stash list \
2838                                                | sed -n -e 's/:.*//p')"
2839                        fi
2840                        ;;
2841                show,*|apply,*|drop,*|pop,*)
2842                        __gitcomp_nl "$(__git stash list \
2843                                        | sed -n -e 's/:.*//p')"
2844                        ;;
2845                *)
2846                        ;;
2847                esac
2848        fi
2849}
2850
2851_git_submodule ()
2852{
2853        __git_has_doubledash && return
2854
2855        local subcommands="add status init deinit update summary foreach sync"
2856        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2857        if [ -z "$subcommand" ]; then
2858                case "$cur" in
2859                --*)
2860                        __gitcomp "--quiet"
2861                        ;;
2862                *)
2863                        __gitcomp "$subcommands"
2864                        ;;
2865                esac
2866                return
2867        fi
2868
2869        case "$subcommand,$cur" in
2870        add,--*)
2871                __gitcomp "--branch --force --name --reference --depth"
2872                ;;
2873        status,--*)
2874                __gitcomp "--cached --recursive"
2875                ;;
2876        deinit,--*)
2877                __gitcomp "--force --all"
2878                ;;
2879        update,--*)
2880                __gitcomp "
2881                        --init --remote --no-fetch
2882                        --recommend-shallow --no-recommend-shallow
2883                        --force --rebase --merge --reference --depth --recursive --jobs
2884                "
2885                ;;
2886        summary,--*)
2887                __gitcomp "--cached --files --summary-limit"
2888                ;;
2889        foreach,--*|sync,--*)
2890                __gitcomp "--recursive"
2891                ;;
2892        *)
2893                ;;
2894        esac
2895}
2896
2897_git_svn ()
2898{
2899        local subcommands="
2900                init fetch clone rebase dcommit log find-rev
2901                set-tree commit-diff info create-ignore propget
2902                proplist show-ignore show-externals branch tag blame
2903                migrate mkdirs reset gc
2904                "
2905        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2906        if [ -z "$subcommand" ]; then
2907                __gitcomp "$subcommands"
2908        else
2909                local remote_opts="--username= --config-dir= --no-auth-cache"
2910                local fc_opts="
2911                        --follow-parent --authors-file= --repack=
2912                        --no-metadata --use-svm-props --use-svnsync-props
2913                        --log-window-size= --no-checkout --quiet
2914                        --repack-flags --use-log-author --localtime
2915                        --add-author-from
2916                        --ignore-paths= --include-paths= $remote_opts
2917                        "
2918                local init_opts="
2919                        --template= --shared= --trunk= --tags=
2920                        --branches= --stdlayout --minimize-url
2921                        --no-metadata --use-svm-props --use-svnsync-props
2922                        --rewrite-root= --prefix= $remote_opts
2923                        "
2924                local cmt_opts="
2925                        --edit --rmdir --find-copies-harder --copy-similarity=
2926                        "
2927
2928                case "$subcommand,$cur" in
2929                fetch,--*)
2930                        __gitcomp "--revision= --fetch-all $fc_opts"
2931                        ;;
2932                clone,--*)
2933                        __gitcomp "--revision= $fc_opts $init_opts"
2934                        ;;
2935                init,--*)
2936                        __gitcomp "$init_opts"
2937                        ;;
2938                dcommit,--*)
2939                        __gitcomp "
2940                                --merge --strategy= --verbose --dry-run
2941                                --fetch-all --no-rebase --commit-url
2942                                --revision --interactive $cmt_opts $fc_opts
2943                                "
2944                        ;;
2945                set-tree,--*)
2946                        __gitcomp "--stdin $cmt_opts $fc_opts"
2947                        ;;
2948                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2949                show-externals,--*|mkdirs,--*)
2950                        __gitcomp "--revision="
2951                        ;;
2952                log,--*)
2953                        __gitcomp "
2954                                --limit= --revision= --verbose --incremental
2955                                --oneline --show-commit --non-recursive
2956                                --authors-file= --color
2957                                "
2958                        ;;
2959                rebase,--*)
2960                        __gitcomp "
2961                                --merge --verbose --strategy= --local
2962                                --fetch-all --dry-run $fc_opts
2963                                "
2964                        ;;
2965                commit-diff,--*)
2966                        __gitcomp "--message= --file= --revision= $cmt_opts"
2967                        ;;
2968                info,--*)
2969                        __gitcomp "--url"
2970                        ;;
2971                branch,--*)
2972                        __gitcomp "--dry-run --message --tag"
2973                        ;;
2974                tag,--*)
2975                        __gitcomp "--dry-run --message"
2976                        ;;
2977                blame,--*)
2978                        __gitcomp "--git-format"
2979                        ;;
2980                migrate,--*)
2981                        __gitcomp "
2982                                --config-dir= --ignore-paths= --minimize
2983                                --no-auth-cache --username=
2984                                "
2985                        ;;
2986                reset,--*)
2987                        __gitcomp "--revision= --parent"
2988                        ;;
2989                *)
2990                        ;;
2991                esac
2992        fi
2993}
2994
2995_git_tag ()
2996{
2997        local i c=1 f=0
2998        while [ $c -lt $cword ]; do
2999                i="${words[c]}"
3000                case "$i" in
3001                -d|-v)
3002                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
3003                        return
3004                        ;;
3005                -f)
3006                        f=1
3007                        ;;
3008                esac
3009                ((c++))
3010        done
3011
3012        case "$prev" in
3013        -m|-F)
3014                ;;
3015        -*|tag)
3016                if [ $f = 1 ]; then
3017                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
3018                fi
3019                ;;
3020        *)
3021                __git_complete_refs
3022                ;;
3023        esac
3024
3025        case "$cur" in
3026        --*)
3027                __gitcomp "
3028                        --list --delete --verify --annotate --message --file
3029                        --sign --cleanup --local-user --force --column --sort=
3030                        --contains --no-contains --points-at --merged --no-merged --create-reflog
3031                        "
3032                ;;
3033        esac
3034}
3035
3036_git_whatchanged ()
3037{
3038        _git_log
3039}
3040
3041_git_worktree ()
3042{
3043        local subcommands="add list lock prune unlock"
3044        local subcommand="$(__git_find_on_cmdline "$subcommands")"
3045        if [ -z "$subcommand" ]; then
3046                __gitcomp "$subcommands"
3047        else
3048                case "$subcommand,$cur" in
3049                add,--*)
3050                        __gitcomp "--detach"
3051                        ;;
3052                list,--*)
3053                        __gitcomp "--porcelain"
3054                        ;;
3055                lock,--*)
3056                        __gitcomp "--reason"
3057                        ;;
3058                prune,--*)
3059                        __gitcomp "--dry-run --expire --verbose"
3060                        ;;
3061                *)
3062                        ;;
3063                esac
3064        fi
3065}
3066
3067__git_main ()
3068{
3069        local i c=1 command __git_dir __git_repo_path
3070        local __git_C_args C_args_count=0
3071
3072        while [ $c -lt $cword ]; do
3073                i="${words[c]}"
3074                case "$i" in
3075                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
3076                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
3077                --bare)      __git_dir="." ;;
3078                --help) command="help"; break ;;
3079                -c|--work-tree|--namespace) ((c++)) ;;
3080                -C)     __git_C_args[C_args_count++]=-C
3081                        ((c++))
3082                        __git_C_args[C_args_count++]="${words[c]}"
3083                        ;;
3084                -*) ;;
3085                *) command="$i"; break ;;
3086                esac
3087                ((c++))
3088        done
3089
3090        if [ -z "$command" ]; then
3091                case "$prev" in
3092                --git-dir|-C|--work-tree)
3093                        # these need a path argument, let's fall back to
3094                        # Bash filename completion
3095                        return
3096                        ;;
3097                -c|--namespace)
3098                        # we don't support completing these options' arguments
3099                        return
3100                        ;;
3101                esac
3102                case "$cur" in
3103                --*)   __gitcomp "
3104                        --paginate
3105                        --no-pager
3106                        --git-dir=
3107                        --bare
3108                        --version
3109                        --exec-path
3110                        --exec-path=
3111                        --html-path
3112                        --man-path
3113                        --info-path
3114                        --work-tree=
3115                        --namespace=
3116                        --no-replace-objects
3117                        --help
3118                        "
3119                        ;;
3120                *)     __git_compute_porcelain_commands
3121                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
3122                esac
3123                return
3124        fi
3125
3126        local completion_func="_git_${command//-/_}"
3127        declare -f $completion_func >/dev/null 2>/dev/null && $completion_func && return
3128
3129        local expansion=$(__git_aliased_command "$command")
3130        if [ -n "$expansion" ]; then
3131                words[1]=$expansion
3132                completion_func="_git_${expansion//-/_}"
3133                declare -f $completion_func >/dev/null 2>/dev/null && $completion_func
3134        fi
3135}
3136
3137__gitk_main ()
3138{
3139        __git_has_doubledash && return
3140
3141        local __git_repo_path
3142        __git_find_repo_path
3143
3144        local merge=""
3145        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
3146                merge="--merge"
3147        fi
3148        case "$cur" in
3149        --*)
3150                __gitcomp "
3151                        $__git_log_common_options
3152                        $__git_log_gitk_options
3153                        $merge
3154                        "
3155                return
3156                ;;
3157        esac
3158        __git_complete_revlist
3159}
3160
3161if [[ -n ${ZSH_VERSION-} ]]; then
3162        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
3163
3164        autoload -U +X compinit && compinit
3165
3166        __gitcomp ()
3167        {
3168                emulate -L zsh
3169
3170                local cur_="${3-$cur}"
3171
3172                case "$cur_" in
3173                --*=)
3174                        ;;
3175                *)
3176                        local c IFS=$' \t\n'
3177                        local -a array
3178                        for c in ${=1}; do
3179                                c="$c${4-}"
3180                                case $c in
3181                                --*=*|*.) ;;
3182                                *) c="$c " ;;
3183                                esac
3184                                array[${#array[@]}+1]="$c"
3185                        done
3186                        compset -P '*[=:]'
3187                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
3188                        ;;
3189                esac
3190        }
3191
3192        __gitcomp_direct ()
3193        {
3194                emulate -L zsh
3195
3196                local IFS=$'\n'
3197                compset -P '*[=:]'
3198                compadd -Q -- ${=1} && _ret=0
3199        }
3200
3201        __gitcomp_nl ()
3202        {
3203                emulate -L zsh
3204
3205                local IFS=$'\n'
3206                compset -P '*[=:]'
3207                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
3208        }
3209
3210        __gitcomp_file ()
3211        {
3212                emulate -L zsh
3213
3214                local IFS=$'\n'
3215                compset -P '*[=:]'
3216                compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
3217        }
3218
3219        _git ()
3220        {
3221                local _ret=1 cur cword prev
3222                cur=${words[CURRENT]}
3223                prev=${words[CURRENT-1]}
3224                let cword=CURRENT-1
3225                emulate ksh -c __${service}_main
3226                let _ret && _default && _ret=0
3227                return _ret
3228        }
3229
3230        compdef _git git gitk
3231        return
3232fi
3233
3234__git_func_wrap ()
3235{
3236        local cur words cword prev
3237        _get_comp_words_by_ref -n =: cur words cword prev
3238        $1
3239}
3240
3241# Setup completion for certain functions defined above by setting common
3242# variables and workarounds.
3243# This is NOT a public function; use at your own risk.
3244__git_complete ()
3245{
3246        local wrapper="__git_wrap${2}"
3247        eval "$wrapper () { __git_func_wrap $2 ; }"
3248        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
3249                || complete -o default -o nospace -F $wrapper $1
3250}
3251
3252# wrapper for backwards compatibility
3253_git ()
3254{
3255        __git_wrap__git_main
3256}
3257
3258# wrapper for backwards compatibility
3259_gitk ()
3260{
3261        __git_wrap__gitk_main
3262}
3263
3264__git_complete git __git_main
3265__git_complete gitk __gitk_main
3266
3267# The following are necessary only for Cygwin, and only are needed
3268# when the user has tab-completed the executable name and consequently
3269# included the '.exe' suffix.
3270#
3271if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
3272__git_complete git.exe __git_main
3273fi