b192a5c0a13c3a05c24455ef9c7d51032df3090a
   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 "$cur" in
1632        --*)
1633                __gitcomp_builtin ls-remote
1634                return
1635                ;;
1636        esac
1637        __gitcomp_nl "$(__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 "$cur" in
1770        --*)
1771                __gitcomp_builtin merge "--rerere-autoupdate
1772                                --no-rerere-autoupdate
1773                                --no-commit --no-edit --no-ff
1774                                --no-log --no-progress
1775                                --no-squash --no-stat
1776                                --no-verify-signatures
1777                                "
1778                return
1779        esac
1780        __git_complete_refs
1781}
1782
1783_git_mergetool ()
1784{
1785        case "$cur" in
1786        --tool=*)
1787                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1788                return
1789                ;;
1790        --*)
1791                __gitcomp "--tool= --prompt --no-prompt"
1792                return
1793                ;;
1794        esac
1795}
1796
1797_git_merge_base ()
1798{
1799        case "$cur" in
1800        --*)
1801                __gitcomp_builtin merge-base
1802                return
1803                ;;
1804        esac
1805        __git_complete_refs
1806}
1807
1808_git_mv ()
1809{
1810        case "$cur" in
1811        --*)
1812                __gitcomp "--dry-run"
1813                return
1814                ;;
1815        esac
1816
1817        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1818                # We need to show both cached and untracked files (including
1819                # empty directories) since this may not be the last argument.
1820                __git_complete_index_file "--cached --others --directory"
1821        else
1822                __git_complete_index_file "--cached"
1823        fi
1824}
1825
1826_git_name_rev ()
1827{
1828        __gitcomp "--tags --all --stdin"
1829}
1830
1831_git_notes ()
1832{
1833        local subcommands='add append copy edit list prune remove show'
1834        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1835
1836        case "$subcommand,$cur" in
1837        ,--*)
1838                __gitcomp '--ref'
1839                ;;
1840        ,*)
1841                case "$prev" in
1842                --ref)
1843                        __git_complete_refs
1844                        ;;
1845                *)
1846                        __gitcomp "$subcommands --ref"
1847                        ;;
1848                esac
1849                ;;
1850        add,--reuse-message=*|append,--reuse-message=*|\
1851        add,--reedit-message=*|append,--reedit-message=*)
1852                __git_complete_refs --cur="${cur#*=}"
1853                ;;
1854        add,--*|append,--*)
1855                __gitcomp '--file= --message= --reedit-message=
1856                                --reuse-message='
1857                ;;
1858        copy,--*)
1859                __gitcomp '--stdin'
1860                ;;
1861        prune,--*)
1862                __gitcomp '--dry-run --verbose'
1863                ;;
1864        prune,*)
1865                ;;
1866        *)
1867                case "$prev" in
1868                -m|-F)
1869                        ;;
1870                *)
1871                        __git_complete_refs
1872                        ;;
1873                esac
1874                ;;
1875        esac
1876}
1877
1878_git_pull ()
1879{
1880        __git_complete_strategy && return
1881
1882        case "$cur" in
1883        --recurse-submodules=*)
1884                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1885                return
1886                ;;
1887        --*)
1888                __gitcomp "
1889                        --rebase --no-rebase
1890                        --autostash --no-autostash
1891                        $__git_merge_options
1892                        $__git_fetch_options
1893                "
1894                return
1895                ;;
1896        esac
1897        __git_complete_remote_or_refspec
1898}
1899
1900__git_push_recurse_submodules="check on-demand only"
1901
1902__git_complete_force_with_lease ()
1903{
1904        local cur_=$1
1905
1906        case "$cur_" in
1907        --*=)
1908                ;;
1909        *:*)
1910                __git_complete_refs --cur="${cur_#*:}"
1911                ;;
1912        *)
1913                __git_complete_refs --cur="$cur_"
1914                ;;
1915        esac
1916}
1917
1918_git_push ()
1919{
1920        case "$prev" in
1921        --repo)
1922                __gitcomp_nl "$(__git_remotes)"
1923                return
1924                ;;
1925        --recurse-submodules)
1926                __gitcomp "$__git_push_recurse_submodules"
1927                return
1928                ;;
1929        esac
1930        case "$cur" in
1931        --repo=*)
1932                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1933                return
1934                ;;
1935        --recurse-submodules=*)
1936                __gitcomp "$__git_push_recurse_submodules" "" "${cur##--recurse-submodules=}"
1937                return
1938                ;;
1939        --force-with-lease=*)
1940                __git_complete_force_with_lease "${cur##--force-with-lease=}"
1941                return
1942                ;;
1943        --*)
1944                __gitcomp "
1945                        --all --mirror --tags --dry-run --force --verbose
1946                        --quiet --prune --delete --follow-tags
1947                        --receive-pack= --repo= --set-upstream
1948                        --force-with-lease --force-with-lease= --recurse-submodules=
1949                "
1950                return
1951                ;;
1952        esac
1953        __git_complete_remote_or_refspec
1954}
1955
1956_git_rebase ()
1957{
1958        __git_find_repo_path
1959        if [ -f "$__git_repo_path"/rebase-merge/interactive ]; then
1960                __gitcomp "--continue --skip --abort --quit --edit-todo"
1961                return
1962        elif [ -d "$__git_repo_path"/rebase-apply ] || \
1963             [ -d "$__git_repo_path"/rebase-merge ]; then
1964                __gitcomp "--continue --skip --abort --quit"
1965                return
1966        fi
1967        __git_complete_strategy && return
1968        case "$cur" in
1969        --whitespace=*)
1970                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1971                return
1972                ;;
1973        --*)
1974                __gitcomp "
1975                        --onto --merge --strategy --interactive
1976                        --preserve-merges --stat --no-stat
1977                        --committer-date-is-author-date --ignore-date
1978                        --ignore-whitespace --whitespace=
1979                        --autosquash --no-autosquash
1980                        --fork-point --no-fork-point
1981                        --autostash --no-autostash
1982                        --verify --no-verify
1983                        --keep-empty --root --force-rebase --no-ff
1984                        --exec
1985                        "
1986
1987                return
1988        esac
1989        __git_complete_refs
1990}
1991
1992_git_reflog ()
1993{
1994        local subcommands="show delete expire"
1995        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1996
1997        if [ -z "$subcommand" ]; then
1998                __gitcomp "$subcommands"
1999        else
2000                __git_complete_refs
2001        fi
2002}
2003
2004__git_send_email_confirm_options="always never auto cc compose"
2005__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
2006
2007_git_send_email ()
2008{
2009        case "$prev" in
2010        --to|--cc|--bcc|--from)
2011                __gitcomp "$(__git send-email --dump-aliases)"
2012                return
2013                ;;
2014        esac
2015
2016        case "$cur" in
2017        --confirm=*)
2018                __gitcomp "
2019                        $__git_send_email_confirm_options
2020                        " "" "${cur##--confirm=}"
2021                return
2022                ;;
2023        --suppress-cc=*)
2024                __gitcomp "
2025                        $__git_send_email_suppresscc_options
2026                        " "" "${cur##--suppress-cc=}"
2027
2028                return
2029                ;;
2030        --smtp-encryption=*)
2031                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
2032                return
2033                ;;
2034        --thread=*)
2035                __gitcomp "
2036                        deep shallow
2037                        " "" "${cur##--thread=}"
2038                return
2039                ;;
2040        --to=*|--cc=*|--bcc=*|--from=*)
2041                __gitcomp "$(__git send-email --dump-aliases)" "" "${cur#--*=}"
2042                return
2043                ;;
2044        --*)
2045                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
2046                        --compose --confirm= --dry-run --envelope-sender
2047                        --from --identity
2048                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
2049                        --no-suppress-from --no-thread --quiet
2050                        --signed-off-by-cc --smtp-pass --smtp-server
2051                        --smtp-server-port --smtp-encryption= --smtp-user
2052                        --subject --suppress-cc= --suppress-from --thread --to
2053                        --validate --no-validate
2054                        $__git_format_patch_options"
2055                return
2056                ;;
2057        esac
2058        __git_complete_revlist
2059}
2060
2061_git_stage ()
2062{
2063        _git_add
2064}
2065
2066_git_status ()
2067{
2068        local complete_opt
2069        local untracked_state
2070
2071        case "$cur" in
2072        --ignore-submodules=*)
2073                __gitcomp "none untracked dirty all" "" "${cur##--ignore-submodules=}"
2074                return
2075                ;;
2076        --untracked-files=*)
2077                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
2078                return
2079                ;;
2080        --column=*)
2081                __gitcomp "
2082                        always never auto column row plain dense nodense
2083                        " "" "${cur##--column=}"
2084                return
2085                ;;
2086        --*)
2087                __gitcomp "
2088                        --short --branch --porcelain --long --verbose
2089                        --untracked-files= --ignore-submodules= --ignored
2090                        --column= --no-column
2091                        "
2092                return
2093                ;;
2094        esac
2095
2096        untracked_state="$(__git_get_option_value "-u" "--untracked-files=" \
2097                "$__git_untracked_file_modes" "status.showUntrackedFiles")"
2098
2099        case "$untracked_state" in
2100        no)
2101                # --ignored option does not matter
2102                complete_opt=
2103                ;;
2104        all|normal|*)
2105                complete_opt="--cached --directory --no-empty-directory --others"
2106
2107                if [ -n "$(__git_find_on_cmdline "--ignored")" ]; then
2108                        complete_opt="$complete_opt --ignored --exclude=*"
2109                fi
2110                ;;
2111        esac
2112
2113        __git_complete_index_file "$complete_opt"
2114}
2115
2116__git_config_get_set_variables ()
2117{
2118        local prevword word config_file= c=$cword
2119        while [ $c -gt 1 ]; do
2120                word="${words[c]}"
2121                case "$word" in
2122                --system|--global|--local|--file=*)
2123                        config_file="$word"
2124                        break
2125                        ;;
2126                -f|--file)
2127                        config_file="$word $prevword"
2128                        break
2129                        ;;
2130                esac
2131                prevword=$word
2132                c=$((--c))
2133        done
2134
2135        __git config $config_file --name-only --list
2136}
2137
2138_git_config ()
2139{
2140        case "$prev" in
2141        branch.*.remote|branch.*.pushremote)
2142                __gitcomp_nl "$(__git_remotes)"
2143                return
2144                ;;
2145        branch.*.merge)
2146                __git_complete_refs
2147                return
2148                ;;
2149        branch.*.rebase)
2150                __gitcomp "false true preserve interactive"
2151                return
2152                ;;
2153        remote.pushdefault)
2154                __gitcomp_nl "$(__git_remotes)"
2155                return
2156                ;;
2157        remote.*.fetch)
2158                local remote="${prev#remote.}"
2159                remote="${remote%.fetch}"
2160                if [ -z "$cur" ]; then
2161                        __gitcomp_nl "refs/heads/" "" "" ""
2162                        return
2163                fi
2164                __gitcomp_nl "$(__git_refs_remotes "$remote")"
2165                return
2166                ;;
2167        remote.*.push)
2168                local remote="${prev#remote.}"
2169                remote="${remote%.push}"
2170                __gitcomp_nl "$(__git for-each-ref \
2171                        --format='%(refname):%(refname)' refs/heads)"
2172                return
2173                ;;
2174        pull.twohead|pull.octopus)
2175                __git_compute_merge_strategies
2176                __gitcomp "$__git_merge_strategies"
2177                return
2178                ;;
2179        color.branch|color.diff|color.interactive|\
2180        color.showbranch|color.status|color.ui)
2181                __gitcomp "always never auto"
2182                return
2183                ;;
2184        color.pager)
2185                __gitcomp "false true"
2186                return
2187                ;;
2188        color.*.*)
2189                __gitcomp "
2190                        normal black red green yellow blue magenta cyan white
2191                        bold dim ul blink reverse
2192                        "
2193                return
2194                ;;
2195        diff.submodule)
2196                __gitcomp "log short"
2197                return
2198                ;;
2199        help.format)
2200                __gitcomp "man info web html"
2201                return
2202                ;;
2203        log.date)
2204                __gitcomp "$__git_log_date_formats"
2205                return
2206                ;;
2207        sendemail.aliasesfiletype)
2208                __gitcomp "mutt mailrc pine elm gnus"
2209                return
2210                ;;
2211        sendemail.confirm)
2212                __gitcomp "$__git_send_email_confirm_options"
2213                return
2214                ;;
2215        sendemail.suppresscc)
2216                __gitcomp "$__git_send_email_suppresscc_options"
2217                return
2218                ;;
2219        sendemail.transferencoding)
2220                __gitcomp "7bit 8bit quoted-printable base64"
2221                return
2222                ;;
2223        --get|--get-all|--unset|--unset-all)
2224                __gitcomp_nl "$(__git_config_get_set_variables)"
2225                return
2226                ;;
2227        *.*)
2228                return
2229                ;;
2230        esac
2231        case "$cur" in
2232        --*)
2233                __gitcomp_builtin config
2234                return
2235                ;;
2236        branch.*.*)
2237                local pfx="${cur%.*}." cur_="${cur##*.}"
2238                __gitcomp "remote pushremote merge mergeoptions rebase" "$pfx" "$cur_"
2239                return
2240                ;;
2241        branch.*)
2242                local pfx="${cur%.*}." cur_="${cur#*.}"
2243                __gitcomp_direct "$(__git_heads "$pfx" "$cur_" ".")"
2244                __gitcomp_nl_append $'autosetupmerge\nautosetuprebase\n' "$pfx" "$cur_"
2245                return
2246                ;;
2247        guitool.*.*)
2248                local pfx="${cur%.*}." cur_="${cur##*.}"
2249                __gitcomp "
2250                        argprompt cmd confirm needsfile noconsole norescan
2251                        prompt revprompt revunmerged title
2252                        " "$pfx" "$cur_"
2253                return
2254                ;;
2255        difftool.*.*)
2256                local pfx="${cur%.*}." cur_="${cur##*.}"
2257                __gitcomp "cmd path" "$pfx" "$cur_"
2258                return
2259                ;;
2260        man.*.*)
2261                local pfx="${cur%.*}." cur_="${cur##*.}"
2262                __gitcomp "cmd path" "$pfx" "$cur_"
2263                return
2264                ;;
2265        mergetool.*.*)
2266                local pfx="${cur%.*}." cur_="${cur##*.}"
2267                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
2268                return
2269                ;;
2270        pager.*)
2271                local pfx="${cur%.*}." cur_="${cur#*.}"
2272                __git_compute_all_commands
2273                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
2274                return
2275                ;;
2276        remote.*.*)
2277                local pfx="${cur%.*}." cur_="${cur##*.}"
2278                __gitcomp "
2279                        url proxy fetch push mirror skipDefaultUpdate
2280                        receivepack uploadpack tagopt pushurl
2281                        " "$pfx" "$cur_"
2282                return
2283                ;;
2284        remote.*)
2285                local pfx="${cur%.*}." cur_="${cur#*.}"
2286                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
2287                __gitcomp_nl_append "pushdefault" "$pfx" "$cur_"
2288                return
2289                ;;
2290        url.*.*)
2291                local pfx="${cur%.*}." cur_="${cur##*.}"
2292                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
2293                return
2294                ;;
2295        esac
2296        __gitcomp "
2297                add.ignoreErrors
2298                advice.amWorkDir
2299                advice.commitBeforeMerge
2300                advice.detachedHead
2301                advice.implicitIdentity
2302                advice.pushAlreadyExists
2303                advice.pushFetchFirst
2304                advice.pushNeedsForce
2305                advice.pushNonFFCurrent
2306                advice.pushNonFFMatching
2307                advice.pushUpdateRejected
2308                advice.resolveConflict
2309                advice.rmHints
2310                advice.statusHints
2311                advice.statusUoption
2312                advice.ignoredHook
2313                alias.
2314                am.keepcr
2315                am.threeWay
2316                apply.ignorewhitespace
2317                apply.whitespace
2318                branch.autosetupmerge
2319                branch.autosetuprebase
2320                browser.
2321                clean.requireForce
2322                color.branch
2323                color.branch.current
2324                color.branch.local
2325                color.branch.plain
2326                color.branch.remote
2327                color.decorate.HEAD
2328                color.decorate.branch
2329                color.decorate.remoteBranch
2330                color.decorate.stash
2331                color.decorate.tag
2332                color.diff
2333                color.diff.commit
2334                color.diff.frag
2335                color.diff.func
2336                color.diff.meta
2337                color.diff.new
2338                color.diff.old
2339                color.diff.plain
2340                color.diff.whitespace
2341                color.grep
2342                color.grep.context
2343                color.grep.filename
2344                color.grep.function
2345                color.grep.linenumber
2346                color.grep.match
2347                color.grep.selected
2348                color.grep.separator
2349                color.interactive
2350                color.interactive.error
2351                color.interactive.header
2352                color.interactive.help
2353                color.interactive.prompt
2354                color.pager
2355                color.showbranch
2356                color.status
2357                color.status.added
2358                color.status.changed
2359                color.status.header
2360                color.status.localBranch
2361                color.status.nobranch
2362                color.status.remoteBranch
2363                color.status.unmerged
2364                color.status.untracked
2365                color.status.updated
2366                color.ui
2367                commit.cleanup
2368                commit.gpgSign
2369                commit.status
2370                commit.template
2371                commit.verbose
2372                core.abbrev
2373                core.askpass
2374                core.attributesfile
2375                core.autocrlf
2376                core.bare
2377                core.bigFileThreshold
2378                core.checkStat
2379                core.commentChar
2380                core.compression
2381                core.createObject
2382                core.deltaBaseCacheLimit
2383                core.editor
2384                core.eol
2385                core.excludesfile
2386                core.fileMode
2387                core.fsyncobjectfiles
2388                core.gitProxy
2389                core.hideDotFiles
2390                core.hooksPath
2391                core.ignoreStat
2392                core.ignorecase
2393                core.logAllRefUpdates
2394                core.loosecompression
2395                core.notesRef
2396                core.packedGitLimit
2397                core.packedGitWindowSize
2398                core.packedRefsTimeout
2399                core.pager
2400                core.precomposeUnicode
2401                core.preferSymlinkRefs
2402                core.preloadindex
2403                core.protectHFS
2404                core.protectNTFS
2405                core.quotepath
2406                core.repositoryFormatVersion
2407                core.safecrlf
2408                core.sharedRepository
2409                core.sparseCheckout
2410                core.splitIndex
2411                core.sshCommand
2412                core.symlinks
2413                core.trustctime
2414                core.untrackedCache
2415                core.warnAmbiguousRefs
2416                core.whitespace
2417                core.worktree
2418                credential.helper
2419                credential.useHttpPath
2420                credential.username
2421                credentialCache.ignoreSIGHUP
2422                diff.autorefreshindex
2423                diff.external
2424                diff.ignoreSubmodules
2425                diff.mnemonicprefix
2426                diff.noprefix
2427                diff.renameLimit
2428                diff.renames
2429                diff.statGraphWidth
2430                diff.submodule
2431                diff.suppressBlankEmpty
2432                diff.tool
2433                diff.wordRegex
2434                diff.algorithm
2435                difftool.
2436                difftool.prompt
2437                fetch.recurseSubmodules
2438                fetch.unpackLimit
2439                format.attach
2440                format.cc
2441                format.coverLetter
2442                format.from
2443                format.headers
2444                format.numbered
2445                format.pretty
2446                format.signature
2447                format.signoff
2448                format.subjectprefix
2449                format.suffix
2450                format.thread
2451                format.to
2452                gc.
2453                gc.aggressiveDepth
2454                gc.aggressiveWindow
2455                gc.auto
2456                gc.autoDetach
2457                gc.autopacklimit
2458                gc.logExpiry
2459                gc.packrefs
2460                gc.pruneexpire
2461                gc.reflogexpire
2462                gc.reflogexpireunreachable
2463                gc.rerereresolved
2464                gc.rerereunresolved
2465                gc.worktreePruneExpire
2466                gitcvs.allbinary
2467                gitcvs.commitmsgannotation
2468                gitcvs.dbTableNamePrefix
2469                gitcvs.dbdriver
2470                gitcvs.dbname
2471                gitcvs.dbpass
2472                gitcvs.dbuser
2473                gitcvs.enabled
2474                gitcvs.logfile
2475                gitcvs.usecrlfattr
2476                guitool.
2477                gui.blamehistoryctx
2478                gui.commitmsgwidth
2479                gui.copyblamethreshold
2480                gui.diffcontext
2481                gui.encoding
2482                gui.fastcopyblame
2483                gui.matchtrackingbranch
2484                gui.newbranchtemplate
2485                gui.pruneduringfetch
2486                gui.spellingdictionary
2487                gui.trustmtime
2488                help.autocorrect
2489                help.browser
2490                help.format
2491                http.lowSpeedLimit
2492                http.lowSpeedTime
2493                http.maxRequests
2494                http.minSessions
2495                http.noEPSV
2496                http.postBuffer
2497                http.proxy
2498                http.sslCipherList
2499                http.sslVersion
2500                http.sslCAInfo
2501                http.sslCAPath
2502                http.sslCert
2503                http.sslCertPasswordProtected
2504                http.sslKey
2505                http.sslVerify
2506                http.useragent
2507                i18n.commitEncoding
2508                i18n.logOutputEncoding
2509                imap.authMethod
2510                imap.folder
2511                imap.host
2512                imap.pass
2513                imap.port
2514                imap.preformattedHTML
2515                imap.sslverify
2516                imap.tunnel
2517                imap.user
2518                init.templatedir
2519                instaweb.browser
2520                instaweb.httpd
2521                instaweb.local
2522                instaweb.modulepath
2523                instaweb.port
2524                interactive.singlekey
2525                log.date
2526                log.decorate
2527                log.showroot
2528                mailmap.file
2529                man.
2530                man.viewer
2531                merge.
2532                merge.conflictstyle
2533                merge.log
2534                merge.renameLimit
2535                merge.renormalize
2536                merge.stat
2537                merge.tool
2538                merge.verbosity
2539                mergetool.
2540                mergetool.keepBackup
2541                mergetool.keepTemporaries
2542                mergetool.prompt
2543                notes.displayRef
2544                notes.rewrite.
2545                notes.rewrite.amend
2546                notes.rewrite.rebase
2547                notes.rewriteMode
2548                notes.rewriteRef
2549                pack.compression
2550                pack.deltaCacheLimit
2551                pack.deltaCacheSize
2552                pack.depth
2553                pack.indexVersion
2554                pack.packSizeLimit
2555                pack.threads
2556                pack.window
2557                pack.windowMemory
2558                pager.
2559                pretty.
2560                pull.octopus
2561                pull.twohead
2562                push.default
2563                push.followTags
2564                rebase.autosquash
2565                rebase.stat
2566                receive.autogc
2567                receive.denyCurrentBranch
2568                receive.denyDeleteCurrent
2569                receive.denyDeletes
2570                receive.denyNonFastForwards
2571                receive.fsckObjects
2572                receive.unpackLimit
2573                receive.updateserverinfo
2574                remote.pushdefault
2575                remotes.
2576                repack.usedeltabaseoffset
2577                rerere.autoupdate
2578                rerere.enabled
2579                sendemail.
2580                sendemail.aliasesfile
2581                sendemail.aliasfiletype
2582                sendemail.bcc
2583                sendemail.cc
2584                sendemail.cccmd
2585                sendemail.chainreplyto
2586                sendemail.confirm
2587                sendemail.envelopesender
2588                sendemail.from
2589                sendemail.identity
2590                sendemail.multiedit
2591                sendemail.signedoffbycc
2592                sendemail.smtpdomain
2593                sendemail.smtpencryption
2594                sendemail.smtppass
2595                sendemail.smtpserver
2596                sendemail.smtpserveroption
2597                sendemail.smtpserverport
2598                sendemail.smtpuser
2599                sendemail.suppresscc
2600                sendemail.suppressfrom
2601                sendemail.thread
2602                sendemail.to
2603                sendemail.tocmd
2604                sendemail.validate
2605                sendemail.smtpbatchsize
2606                sendemail.smtprelogindelay
2607                showbranch.default
2608                status.relativePaths
2609                status.showUntrackedFiles
2610                status.submodulesummary
2611                submodule.
2612                tar.umask
2613                transfer.unpackLimit
2614                url.
2615                user.email
2616                user.name
2617                user.signingkey
2618                web.browser
2619                branch. remote.
2620        "
2621}
2622
2623_git_remote ()
2624{
2625        local subcommands="
2626                add rename remove set-head set-branches
2627                get-url set-url show prune update
2628                "
2629        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2630        if [ -z "$subcommand" ]; then
2631                case "$cur" in
2632                --*)
2633                        __gitcomp "--verbose"
2634                        ;;
2635                *)
2636                        __gitcomp "$subcommands"
2637                        ;;
2638                esac
2639                return
2640        fi
2641
2642        case "$subcommand,$cur" in
2643        add,--*)
2644                __gitcomp "--track --master --fetch --tags --no-tags --mirror="
2645                ;;
2646        add,*)
2647                ;;
2648        set-head,--*)
2649                __gitcomp "--auto --delete"
2650                ;;
2651        set-branches,--*)
2652                __gitcomp "--add"
2653                ;;
2654        set-head,*|set-branches,*)
2655                __git_complete_remote_or_refspec
2656                ;;
2657        update,--*)
2658                __gitcomp "--prune"
2659                ;;
2660        update,*)
2661                __gitcomp "$(__git_get_config_variables "remotes")"
2662                ;;
2663        set-url,--*)
2664                __gitcomp "--push --add --delete"
2665                ;;
2666        get-url,--*)
2667                __gitcomp "--push --all"
2668                ;;
2669        prune,--*)
2670                __gitcomp "--dry-run"
2671                ;;
2672        *)
2673                __gitcomp_nl "$(__git_remotes)"
2674                ;;
2675        esac
2676}
2677
2678_git_replace ()
2679{
2680        case "$cur" in
2681        --*)
2682                __gitcomp "--edit --graft --format= --list --delete"
2683                return
2684                ;;
2685        esac
2686        __git_complete_refs
2687}
2688
2689_git_rerere ()
2690{
2691        local subcommands="clear forget diff remaining status gc"
2692        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2693        if test -z "$subcommand"
2694        then
2695                __gitcomp "$subcommands"
2696                return
2697        fi
2698}
2699
2700_git_reset ()
2701{
2702        __git_has_doubledash && return
2703
2704        case "$cur" in
2705        --*)
2706                __gitcomp "--merge --mixed --hard --soft --patch --keep"
2707                return
2708                ;;
2709        esac
2710        __git_complete_refs
2711}
2712
2713_git_revert ()
2714{
2715        __git_find_repo_path
2716        if [ -f "$__git_repo_path"/REVERT_HEAD ]; then
2717                __gitcomp "--continue --quit --abort"
2718                return
2719        fi
2720        case "$cur" in
2721        --*)
2722                __gitcomp "
2723                        --edit --mainline --no-edit --no-commit --signoff
2724                        --strategy= --strategy-option=
2725                        "
2726                return
2727                ;;
2728        esac
2729        __git_complete_refs
2730}
2731
2732_git_rm ()
2733{
2734        case "$cur" in
2735        --*)
2736                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2737                return
2738                ;;
2739        esac
2740
2741        __git_complete_index_file "--cached"
2742}
2743
2744_git_shortlog ()
2745{
2746        __git_has_doubledash && return
2747
2748        case "$cur" in
2749        --*)
2750                __gitcomp "
2751                        $__git_log_common_options
2752                        $__git_log_shortlog_options
2753                        --numbered --summary --email
2754                        "
2755                return
2756                ;;
2757        esac
2758        __git_complete_revlist
2759}
2760
2761_git_show ()
2762{
2763        __git_has_doubledash && return
2764
2765        case "$cur" in
2766        --pretty=*|--format=*)
2767                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2768                        " "" "${cur#*=}"
2769                return
2770                ;;
2771        --diff-algorithm=*)
2772                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2773                return
2774                ;;
2775        --submodule=*)
2776                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
2777                return
2778                ;;
2779        --*)
2780                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2781                        --show-signature
2782                        $__git_diff_common_options
2783                        "
2784                return
2785                ;;
2786        esac
2787        __git_complete_revlist_file
2788}
2789
2790_git_show_branch ()
2791{
2792        case "$cur" in
2793        --*)
2794                __gitcomp "
2795                        --all --remotes --topo-order --date-order --current --more=
2796                        --list --independent --merge-base --no-name
2797                        --color --no-color
2798                        --sha1-name --sparse --topics --reflog
2799                        "
2800                return
2801                ;;
2802        esac
2803        __git_complete_revlist
2804}
2805
2806_git_stash ()
2807{
2808        local save_opts='--all --keep-index --no-keep-index --quiet --patch --include-untracked'
2809        local subcommands='push save list show apply clear drop pop create branch'
2810        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2811        if [ -z "$subcommand" ]; then
2812                case "$cur" in
2813                --*)
2814                        __gitcomp "$save_opts"
2815                        ;;
2816                *)
2817                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2818                                __gitcomp "$subcommands"
2819                        fi
2820                        ;;
2821                esac
2822        else
2823                case "$subcommand,$cur" in
2824                push,--*)
2825                        __gitcomp "$save_opts --message"
2826                        ;;
2827                save,--*)
2828                        __gitcomp "$save_opts"
2829                        ;;
2830                apply,--*|pop,--*)
2831                        __gitcomp "--index --quiet"
2832                        ;;
2833                drop,--*)
2834                        __gitcomp "--quiet"
2835                        ;;
2836                show,--*|branch,--*)
2837                        ;;
2838                branch,*)
2839                        if [ $cword -eq 3 ]; then
2840                                __git_complete_refs
2841                        else
2842                                __gitcomp_nl "$(__git stash list \
2843                                                | sed -n -e 's/:.*//p')"
2844                        fi
2845                        ;;
2846                show,*|apply,*|drop,*|pop,*)
2847                        __gitcomp_nl "$(__git stash list \
2848                                        | sed -n -e 's/:.*//p')"
2849                        ;;
2850                *)
2851                        ;;
2852                esac
2853        fi
2854}
2855
2856_git_submodule ()
2857{
2858        __git_has_doubledash && return
2859
2860        local subcommands="add status init deinit update summary foreach sync"
2861        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2862        if [ -z "$subcommand" ]; then
2863                case "$cur" in
2864                --*)
2865                        __gitcomp "--quiet"
2866                        ;;
2867                *)
2868                        __gitcomp "$subcommands"
2869                        ;;
2870                esac
2871                return
2872        fi
2873
2874        case "$subcommand,$cur" in
2875        add,--*)
2876                __gitcomp "--branch --force --name --reference --depth"
2877                ;;
2878        status,--*)
2879                __gitcomp "--cached --recursive"
2880                ;;
2881        deinit,--*)
2882                __gitcomp "--force --all"
2883                ;;
2884        update,--*)
2885                __gitcomp "
2886                        --init --remote --no-fetch
2887                        --recommend-shallow --no-recommend-shallow
2888                        --force --rebase --merge --reference --depth --recursive --jobs
2889                "
2890                ;;
2891        summary,--*)
2892                __gitcomp "--cached --files --summary-limit"
2893                ;;
2894        foreach,--*|sync,--*)
2895                __gitcomp "--recursive"
2896                ;;
2897        *)
2898                ;;
2899        esac
2900}
2901
2902_git_svn ()
2903{
2904        local subcommands="
2905                init fetch clone rebase dcommit log find-rev
2906                set-tree commit-diff info create-ignore propget
2907                proplist show-ignore show-externals branch tag blame
2908                migrate mkdirs reset gc
2909                "
2910        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2911        if [ -z "$subcommand" ]; then
2912                __gitcomp "$subcommands"
2913        else
2914                local remote_opts="--username= --config-dir= --no-auth-cache"
2915                local fc_opts="
2916                        --follow-parent --authors-file= --repack=
2917                        --no-metadata --use-svm-props --use-svnsync-props
2918                        --log-window-size= --no-checkout --quiet
2919                        --repack-flags --use-log-author --localtime
2920                        --add-author-from
2921                        --ignore-paths= --include-paths= $remote_opts
2922                        "
2923                local init_opts="
2924                        --template= --shared= --trunk= --tags=
2925                        --branches= --stdlayout --minimize-url
2926                        --no-metadata --use-svm-props --use-svnsync-props
2927                        --rewrite-root= --prefix= $remote_opts
2928                        "
2929                local cmt_opts="
2930                        --edit --rmdir --find-copies-harder --copy-similarity=
2931                        "
2932
2933                case "$subcommand,$cur" in
2934                fetch,--*)
2935                        __gitcomp "--revision= --fetch-all $fc_opts"
2936                        ;;
2937                clone,--*)
2938                        __gitcomp "--revision= $fc_opts $init_opts"
2939                        ;;
2940                init,--*)
2941                        __gitcomp "$init_opts"
2942                        ;;
2943                dcommit,--*)
2944                        __gitcomp "
2945                                --merge --strategy= --verbose --dry-run
2946                                --fetch-all --no-rebase --commit-url
2947                                --revision --interactive $cmt_opts $fc_opts
2948                                "
2949                        ;;
2950                set-tree,--*)
2951                        __gitcomp "--stdin $cmt_opts $fc_opts"
2952                        ;;
2953                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2954                show-externals,--*|mkdirs,--*)
2955                        __gitcomp "--revision="
2956                        ;;
2957                log,--*)
2958                        __gitcomp "
2959                                --limit= --revision= --verbose --incremental
2960                                --oneline --show-commit --non-recursive
2961                                --authors-file= --color
2962                                "
2963                        ;;
2964                rebase,--*)
2965                        __gitcomp "
2966                                --merge --verbose --strategy= --local
2967                                --fetch-all --dry-run $fc_opts
2968                                "
2969                        ;;
2970                commit-diff,--*)
2971                        __gitcomp "--message= --file= --revision= $cmt_opts"
2972                        ;;
2973                info,--*)
2974                        __gitcomp "--url"
2975                        ;;
2976                branch,--*)
2977                        __gitcomp "--dry-run --message --tag"
2978                        ;;
2979                tag,--*)
2980                        __gitcomp "--dry-run --message"
2981                        ;;
2982                blame,--*)
2983                        __gitcomp "--git-format"
2984                        ;;
2985                migrate,--*)
2986                        __gitcomp "
2987                                --config-dir= --ignore-paths= --minimize
2988                                --no-auth-cache --username=
2989                                "
2990                        ;;
2991                reset,--*)
2992                        __gitcomp "--revision= --parent"
2993                        ;;
2994                *)
2995                        ;;
2996                esac
2997        fi
2998}
2999
3000_git_tag ()
3001{
3002        local i c=1 f=0
3003        while [ $c -lt $cword ]; do
3004                i="${words[c]}"
3005                case "$i" in
3006                -d|-v)
3007                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
3008                        return
3009                        ;;
3010                -f)
3011                        f=1
3012                        ;;
3013                esac
3014                ((c++))
3015        done
3016
3017        case "$prev" in
3018        -m|-F)
3019                ;;
3020        -*|tag)
3021                if [ $f = 1 ]; then
3022                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
3023                fi
3024                ;;
3025        *)
3026                __git_complete_refs
3027                ;;
3028        esac
3029
3030        case "$cur" in
3031        --*)
3032                __gitcomp "
3033                        --list --delete --verify --annotate --message --file
3034                        --sign --cleanup --local-user --force --column --sort=
3035                        --contains --no-contains --points-at --merged --no-merged --create-reflog
3036                        "
3037                ;;
3038        esac
3039}
3040
3041_git_whatchanged ()
3042{
3043        _git_log
3044}
3045
3046_git_worktree ()
3047{
3048        local subcommands="add list lock prune unlock"
3049        local subcommand="$(__git_find_on_cmdline "$subcommands")"
3050        if [ -z "$subcommand" ]; then
3051                __gitcomp "$subcommands"
3052        else
3053                case "$subcommand,$cur" in
3054                add,--*)
3055                        __gitcomp "--detach"
3056                        ;;
3057                list,--*)
3058                        __gitcomp "--porcelain"
3059                        ;;
3060                lock,--*)
3061                        __gitcomp "--reason"
3062                        ;;
3063                prune,--*)
3064                        __gitcomp "--dry-run --expire --verbose"
3065                        ;;
3066                *)
3067                        ;;
3068                esac
3069        fi
3070}
3071
3072__git_main ()
3073{
3074        local i c=1 command __git_dir __git_repo_path
3075        local __git_C_args C_args_count=0
3076
3077        while [ $c -lt $cword ]; do
3078                i="${words[c]}"
3079                case "$i" in
3080                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
3081                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
3082                --bare)      __git_dir="." ;;
3083                --help) command="help"; break ;;
3084                -c|--work-tree|--namespace) ((c++)) ;;
3085                -C)     __git_C_args[C_args_count++]=-C
3086                        ((c++))
3087                        __git_C_args[C_args_count++]="${words[c]}"
3088                        ;;
3089                -*) ;;
3090                *) command="$i"; break ;;
3091                esac
3092                ((c++))
3093        done
3094
3095        if [ -z "$command" ]; then
3096                case "$prev" in
3097                --git-dir|-C|--work-tree)
3098                        # these need a path argument, let's fall back to
3099                        # Bash filename completion
3100                        return
3101                        ;;
3102                -c|--namespace)
3103                        # we don't support completing these options' arguments
3104                        return
3105                        ;;
3106                esac
3107                case "$cur" in
3108                --*)   __gitcomp "
3109                        --paginate
3110                        --no-pager
3111                        --git-dir=
3112                        --bare
3113                        --version
3114                        --exec-path
3115                        --exec-path=
3116                        --html-path
3117                        --man-path
3118                        --info-path
3119                        --work-tree=
3120                        --namespace=
3121                        --no-replace-objects
3122                        --help
3123                        "
3124                        ;;
3125                *)     __git_compute_porcelain_commands
3126                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
3127                esac
3128                return
3129        fi
3130
3131        local completion_func="_git_${command//-/_}"
3132        declare -f $completion_func >/dev/null 2>/dev/null && $completion_func && return
3133
3134        local expansion=$(__git_aliased_command "$command")
3135        if [ -n "$expansion" ]; then
3136                words[1]=$expansion
3137                completion_func="_git_${expansion//-/_}"
3138                declare -f $completion_func >/dev/null 2>/dev/null && $completion_func
3139        fi
3140}
3141
3142__gitk_main ()
3143{
3144        __git_has_doubledash && return
3145
3146        local __git_repo_path
3147        __git_find_repo_path
3148
3149        local merge=""
3150        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
3151                merge="--merge"
3152        fi
3153        case "$cur" in
3154        --*)
3155                __gitcomp "
3156                        $__git_log_common_options
3157                        $__git_log_gitk_options
3158                        $merge
3159                        "
3160                return
3161                ;;
3162        esac
3163        __git_complete_revlist
3164}
3165
3166if [[ -n ${ZSH_VERSION-} ]]; then
3167        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
3168
3169        autoload -U +X compinit && compinit
3170
3171        __gitcomp ()
3172        {
3173                emulate -L zsh
3174
3175                local cur_="${3-$cur}"
3176
3177                case "$cur_" in
3178                --*=)
3179                        ;;
3180                *)
3181                        local c IFS=$' \t\n'
3182                        local -a array
3183                        for c in ${=1}; do
3184                                c="$c${4-}"
3185                                case $c in
3186                                --*=*|*.) ;;
3187                                *) c="$c " ;;
3188                                esac
3189                                array[${#array[@]}+1]="$c"
3190                        done
3191                        compset -P '*[=:]'
3192                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
3193                        ;;
3194                esac
3195        }
3196
3197        __gitcomp_direct ()
3198        {
3199                emulate -L zsh
3200
3201                local IFS=$'\n'
3202                compset -P '*[=:]'
3203                compadd -Q -- ${=1} && _ret=0
3204        }
3205
3206        __gitcomp_nl ()
3207        {
3208                emulate -L zsh
3209
3210                local IFS=$'\n'
3211                compset -P '*[=:]'
3212                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
3213        }
3214
3215        __gitcomp_file ()
3216        {
3217                emulate -L zsh
3218
3219                local IFS=$'\n'
3220                compset -P '*[=:]'
3221                compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
3222        }
3223
3224        _git ()
3225        {
3226                local _ret=1 cur cword prev
3227                cur=${words[CURRENT]}
3228                prev=${words[CURRENT-1]}
3229                let cword=CURRENT-1
3230                emulate ksh -c __${service}_main
3231                let _ret && _default && _ret=0
3232                return _ret
3233        }
3234
3235        compdef _git git gitk
3236        return
3237fi
3238
3239__git_func_wrap ()
3240{
3241        local cur words cword prev
3242        _get_comp_words_by_ref -n =: cur words cword prev
3243        $1
3244}
3245
3246# Setup completion for certain functions defined above by setting common
3247# variables and workarounds.
3248# This is NOT a public function; use at your own risk.
3249__git_complete ()
3250{
3251        local wrapper="__git_wrap${2}"
3252        eval "$wrapper () { __git_func_wrap $2 ; }"
3253        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
3254                || complete -o default -o nospace -F $wrapper $1
3255}
3256
3257# wrapper for backwards compatibility
3258_git ()
3259{
3260        __git_wrap__git_main
3261}
3262
3263# wrapper for backwards compatibility
3264_gitk ()
3265{
3266        __git_wrap__gitk_main
3267}
3268
3269__git_complete git __git_main
3270__git_complete gitk __gitk_main
3271
3272# The following are necessary only for Cygwin, and only are needed
3273# when the user has tab-completed the executable name and consequently
3274# included the '.exe' suffix.
3275#
3276if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
3277__git_complete git.exe __git_main
3278fi