contrib / completion / git-completion.bashon commit completion: use __gitcomp_builtin in _git_init (b00116b)
   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 "--cached --deleted --modified --others --ignored
1620                        --stage --directory --no-empty-directory --unmerged
1621                        --killed --exclude= --exclude-from=
1622                        --exclude-per-directory= --exclude-standard
1623                        --error-unmatch --with-tree= --full-name
1624                        --abbrev --ignored --exclude-per-directory
1625                        "
1626                return
1627                ;;
1628        esac
1629
1630        # XXX ignore options like --modified and always suggest all cached
1631        # files.
1632        __git_complete_index_file "--cached"
1633}
1634
1635_git_ls_remote ()
1636{
1637        case "$cur" in
1638        --*)
1639                __gitcomp "--heads --tags --refs --get-url --symref"
1640                return
1641                ;;
1642        esac
1643        __gitcomp_nl "$(__git_remotes)"
1644}
1645
1646_git_ls_tree ()
1647{
1648        __git_complete_file
1649}
1650
1651# Options that go well for log, shortlog and gitk
1652__git_log_common_options="
1653        --not --all
1654        --branches --tags --remotes
1655        --first-parent --merges --no-merges
1656        --max-count=
1657        --max-age= --since= --after=
1658        --min-age= --until= --before=
1659        --min-parents= --max-parents=
1660        --no-min-parents --no-max-parents
1661"
1662# Options that go well for log and gitk (not shortlog)
1663__git_log_gitk_options="
1664        --dense --sparse --full-history
1665        --simplify-merges --simplify-by-decoration
1666        --left-right --notes --no-notes
1667"
1668# Options that go well for log and shortlog (not gitk)
1669__git_log_shortlog_options="
1670        --author= --committer= --grep=
1671        --all-match --invert-grep
1672"
1673
1674__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1675__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1676
1677_git_log ()
1678{
1679        __git_has_doubledash && return
1680        __git_find_repo_path
1681
1682        local merge=""
1683        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
1684                merge="--merge"
1685        fi
1686        case "$prev,$cur" in
1687        -L,:*:*)
1688                return  # fall back to Bash filename completion
1689                ;;
1690        -L,:*)
1691                __git_complete_symbol --cur="${cur#:}" --sfx=":"
1692                return
1693                ;;
1694        -G,*|-S,*)
1695                __git_complete_symbol
1696                return
1697                ;;
1698        esac
1699        case "$cur" in
1700        --pretty=*|--format=*)
1701                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1702                        " "" "${cur#*=}"
1703                return
1704                ;;
1705        --date=*)
1706                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1707                return
1708                ;;
1709        --decorate=*)
1710                __gitcomp "full short no" "" "${cur##--decorate=}"
1711                return
1712                ;;
1713        --diff-algorithm=*)
1714                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1715                return
1716                ;;
1717        --submodule=*)
1718                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1719                return
1720                ;;
1721        --*)
1722                __gitcomp "
1723                        $__git_log_common_options
1724                        $__git_log_shortlog_options
1725                        $__git_log_gitk_options
1726                        --root --topo-order --date-order --reverse
1727                        --follow --full-diff
1728                        --abbrev-commit --abbrev=
1729                        --relative-date --date=
1730                        --pretty= --format= --oneline
1731                        --show-signature
1732                        --cherry-mark
1733                        --cherry-pick
1734                        --graph
1735                        --decorate --decorate=
1736                        --walk-reflogs
1737                        --parents --children
1738                        $merge
1739                        $__git_diff_common_options
1740                        --pickaxe-all --pickaxe-regex
1741                        "
1742                return
1743                ;;
1744        -L:*:*)
1745                return  # fall back to Bash filename completion
1746                ;;
1747        -L:*)
1748                __git_complete_symbol --cur="${cur#-L:}" --sfx=":"
1749                return
1750                ;;
1751        -G*)
1752                __git_complete_symbol --pfx="-G" --cur="${cur#-G}"
1753                return
1754                ;;
1755        -S*)
1756                __git_complete_symbol --pfx="-S" --cur="${cur#-S}"
1757                return
1758                ;;
1759        esac
1760        __git_complete_revlist
1761}
1762
1763# Common merge options shared by git-merge(1) and git-pull(1).
1764__git_merge_options="
1765        --no-commit --no-stat --log --no-log --squash --strategy
1766        --commit --stat --no-squash --ff --no-ff --ff-only --edit --no-edit
1767        --verify-signatures --no-verify-signatures --gpg-sign
1768        --quiet --verbose --progress --no-progress
1769"
1770
1771_git_merge ()
1772{
1773        __git_complete_strategy && return
1774
1775        case "$cur" in
1776        --*)
1777                __gitcomp "$__git_merge_options
1778                        --rerere-autoupdate --no-rerere-autoupdate --abort --continue"
1779                return
1780        esac
1781        __git_complete_refs
1782}
1783
1784_git_mergetool ()
1785{
1786        case "$cur" in
1787        --tool=*)
1788                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1789                return
1790                ;;
1791        --*)
1792                __gitcomp "--tool= --prompt --no-prompt"
1793                return
1794                ;;
1795        esac
1796}
1797
1798_git_merge_base ()
1799{
1800        case "$cur" in
1801        --*)
1802                __gitcomp "--octopus --independent --is-ancestor --fork-point"
1803                return
1804                ;;
1805        esac
1806        __git_complete_refs
1807}
1808
1809_git_mv ()
1810{
1811        case "$cur" in
1812        --*)
1813                __gitcomp "--dry-run"
1814                return
1815                ;;
1816        esac
1817
1818        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1819                # We need to show both cached and untracked files (including
1820                # empty directories) since this may not be the last argument.
1821                __git_complete_index_file "--cached --others --directory"
1822        else
1823                __git_complete_index_file "--cached"
1824        fi
1825}
1826
1827_git_name_rev ()
1828{
1829        __gitcomp "--tags --all --stdin"
1830}
1831
1832_git_notes ()
1833{
1834        local subcommands='add append copy edit list prune remove show'
1835        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1836
1837        case "$subcommand,$cur" in
1838        ,--*)
1839                __gitcomp '--ref'
1840                ;;
1841        ,*)
1842                case "$prev" in
1843                --ref)
1844                        __git_complete_refs
1845                        ;;
1846                *)
1847                        __gitcomp "$subcommands --ref"
1848                        ;;
1849                esac
1850                ;;
1851        add,--reuse-message=*|append,--reuse-message=*|\
1852        add,--reedit-message=*|append,--reedit-message=*)
1853                __git_complete_refs --cur="${cur#*=}"
1854                ;;
1855        add,--*|append,--*)
1856                __gitcomp '--file= --message= --reedit-message=
1857                                --reuse-message='
1858                ;;
1859        copy,--*)
1860                __gitcomp '--stdin'
1861                ;;
1862        prune,--*)
1863                __gitcomp '--dry-run --verbose'
1864                ;;
1865        prune,*)
1866                ;;
1867        *)
1868                case "$prev" in
1869                -m|-F)
1870                        ;;
1871                *)
1872                        __git_complete_refs
1873                        ;;
1874                esac
1875                ;;
1876        esac
1877}
1878
1879_git_pull ()
1880{
1881        __git_complete_strategy && return
1882
1883        case "$cur" in
1884        --recurse-submodules=*)
1885                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1886                return
1887                ;;
1888        --*)
1889                __gitcomp "
1890                        --rebase --no-rebase
1891                        --autostash --no-autostash
1892                        $__git_merge_options
1893                        $__git_fetch_options
1894                "
1895                return
1896                ;;
1897        esac
1898        __git_complete_remote_or_refspec
1899}
1900
1901__git_push_recurse_submodules="check on-demand only"
1902
1903__git_complete_force_with_lease ()
1904{
1905        local cur_=$1
1906
1907        case "$cur_" in
1908        --*=)
1909                ;;
1910        *:*)
1911                __git_complete_refs --cur="${cur_#*:}"
1912                ;;
1913        *)
1914                __git_complete_refs --cur="$cur_"
1915                ;;
1916        esac
1917}
1918
1919_git_push ()
1920{
1921        case "$prev" in
1922        --repo)
1923                __gitcomp_nl "$(__git_remotes)"
1924                return
1925                ;;
1926        --recurse-submodules)
1927                __gitcomp "$__git_push_recurse_submodules"
1928                return
1929                ;;
1930        esac
1931        case "$cur" in
1932        --repo=*)
1933                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1934                return
1935                ;;
1936        --recurse-submodules=*)
1937                __gitcomp "$__git_push_recurse_submodules" "" "${cur##--recurse-submodules=}"
1938                return
1939                ;;
1940        --force-with-lease=*)
1941                __git_complete_force_with_lease "${cur##--force-with-lease=}"
1942                return
1943                ;;
1944        --*)
1945                __gitcomp "
1946                        --all --mirror --tags --dry-run --force --verbose
1947                        --quiet --prune --delete --follow-tags
1948                        --receive-pack= --repo= --set-upstream
1949                        --force-with-lease --force-with-lease= --recurse-submodules=
1950                "
1951                return
1952                ;;
1953        esac
1954        __git_complete_remote_or_refspec
1955}
1956
1957_git_rebase ()
1958{
1959        __git_find_repo_path
1960        if [ -f "$__git_repo_path"/rebase-merge/interactive ]; then
1961                __gitcomp "--continue --skip --abort --quit --edit-todo"
1962                return
1963        elif [ -d "$__git_repo_path"/rebase-apply ] || \
1964             [ -d "$__git_repo_path"/rebase-merge ]; then
1965                __gitcomp "--continue --skip --abort --quit"
1966                return
1967        fi
1968        __git_complete_strategy && return
1969        case "$cur" in
1970        --whitespace=*)
1971                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1972                return
1973                ;;
1974        --*)
1975                __gitcomp "
1976                        --onto --merge --strategy --interactive
1977                        --preserve-merges --stat --no-stat
1978                        --committer-date-is-author-date --ignore-date
1979                        --ignore-whitespace --whitespace=
1980                        --autosquash --no-autosquash
1981                        --fork-point --no-fork-point
1982                        --autostash --no-autostash
1983                        --verify --no-verify
1984                        --keep-empty --root --force-rebase --no-ff
1985                        --exec
1986                        "
1987
1988                return
1989        esac
1990        __git_complete_refs
1991}
1992
1993_git_reflog ()
1994{
1995        local subcommands="show delete expire"
1996        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1997
1998        if [ -z "$subcommand" ]; then
1999                __gitcomp "$subcommands"
2000        else
2001                __git_complete_refs
2002        fi
2003}
2004
2005__git_send_email_confirm_options="always never auto cc compose"
2006__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
2007
2008_git_send_email ()
2009{
2010        case "$prev" in
2011        --to|--cc|--bcc|--from)
2012                __gitcomp "$(__git send-email --dump-aliases)"
2013                return
2014                ;;
2015        esac
2016
2017        case "$cur" in
2018        --confirm=*)
2019                __gitcomp "
2020                        $__git_send_email_confirm_options
2021                        " "" "${cur##--confirm=}"
2022                return
2023                ;;
2024        --suppress-cc=*)
2025                __gitcomp "
2026                        $__git_send_email_suppresscc_options
2027                        " "" "${cur##--suppress-cc=}"
2028
2029                return
2030                ;;
2031        --smtp-encryption=*)
2032                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
2033                return
2034                ;;
2035        --thread=*)
2036                __gitcomp "
2037                        deep shallow
2038                        " "" "${cur##--thread=}"
2039                return
2040                ;;
2041        --to=*|--cc=*|--bcc=*|--from=*)
2042                __gitcomp "$(__git send-email --dump-aliases)" "" "${cur#--*=}"
2043                return
2044                ;;
2045        --*)
2046                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
2047                        --compose --confirm= --dry-run --envelope-sender
2048                        --from --identity
2049                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
2050                        --no-suppress-from --no-thread --quiet
2051                        --signed-off-by-cc --smtp-pass --smtp-server
2052                        --smtp-server-port --smtp-encryption= --smtp-user
2053                        --subject --suppress-cc= --suppress-from --thread --to
2054                        --validate --no-validate
2055                        $__git_format_patch_options"
2056                return
2057                ;;
2058        esac
2059        __git_complete_revlist
2060}
2061
2062_git_stage ()
2063{
2064        _git_add
2065}
2066
2067_git_status ()
2068{
2069        local complete_opt
2070        local untracked_state
2071
2072        case "$cur" in
2073        --ignore-submodules=*)
2074                __gitcomp "none untracked dirty all" "" "${cur##--ignore-submodules=}"
2075                return
2076                ;;
2077        --untracked-files=*)
2078                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
2079                return
2080                ;;
2081        --column=*)
2082                __gitcomp "
2083                        always never auto column row plain dense nodense
2084                        " "" "${cur##--column=}"
2085                return
2086                ;;
2087        --*)
2088                __gitcomp "
2089                        --short --branch --porcelain --long --verbose
2090                        --untracked-files= --ignore-submodules= --ignored
2091                        --column= --no-column
2092                        "
2093                return
2094                ;;
2095        esac
2096
2097        untracked_state="$(__git_get_option_value "-u" "--untracked-files=" \
2098                "$__git_untracked_file_modes" "status.showUntrackedFiles")"
2099
2100        case "$untracked_state" in
2101        no)
2102                # --ignored option does not matter
2103                complete_opt=
2104                ;;
2105        all|normal|*)
2106                complete_opt="--cached --directory --no-empty-directory --others"
2107
2108                if [ -n "$(__git_find_on_cmdline "--ignored")" ]; then
2109                        complete_opt="$complete_opt --ignored --exclude=*"
2110                fi
2111                ;;
2112        esac
2113
2114        __git_complete_index_file "$complete_opt"
2115}
2116
2117__git_config_get_set_variables ()
2118{
2119        local prevword word config_file= c=$cword
2120        while [ $c -gt 1 ]; do
2121                word="${words[c]}"
2122                case "$word" in
2123                --system|--global|--local|--file=*)
2124                        config_file="$word"
2125                        break
2126                        ;;
2127                -f|--file)
2128                        config_file="$word $prevword"
2129                        break
2130                        ;;
2131                esac
2132                prevword=$word
2133                c=$((--c))
2134        done
2135
2136        __git config $config_file --name-only --list
2137}
2138
2139_git_config ()
2140{
2141        case "$prev" in
2142        branch.*.remote|branch.*.pushremote)
2143                __gitcomp_nl "$(__git_remotes)"
2144                return
2145                ;;
2146        branch.*.merge)
2147                __git_complete_refs
2148                return
2149                ;;
2150        branch.*.rebase)
2151                __gitcomp "false true preserve interactive"
2152                return
2153                ;;
2154        remote.pushdefault)
2155                __gitcomp_nl "$(__git_remotes)"
2156                return
2157                ;;
2158        remote.*.fetch)
2159                local remote="${prev#remote.}"
2160                remote="${remote%.fetch}"
2161                if [ -z "$cur" ]; then
2162                        __gitcomp_nl "refs/heads/" "" "" ""
2163                        return
2164                fi
2165                __gitcomp_nl "$(__git_refs_remotes "$remote")"
2166                return
2167                ;;
2168        remote.*.push)
2169                local remote="${prev#remote.}"
2170                remote="${remote%.push}"
2171                __gitcomp_nl "$(__git for-each-ref \
2172                        --format='%(refname):%(refname)' refs/heads)"
2173                return
2174                ;;
2175        pull.twohead|pull.octopus)
2176                __git_compute_merge_strategies
2177                __gitcomp "$__git_merge_strategies"
2178                return
2179                ;;
2180        color.branch|color.diff|color.interactive|\
2181        color.showbranch|color.status|color.ui)
2182                __gitcomp "always never auto"
2183                return
2184                ;;
2185        color.pager)
2186                __gitcomp "false true"
2187                return
2188                ;;
2189        color.*.*)
2190                __gitcomp "
2191                        normal black red green yellow blue magenta cyan white
2192                        bold dim ul blink reverse
2193                        "
2194                return
2195                ;;
2196        diff.submodule)
2197                __gitcomp "log short"
2198                return
2199                ;;
2200        help.format)
2201                __gitcomp "man info web html"
2202                return
2203                ;;
2204        log.date)
2205                __gitcomp "$__git_log_date_formats"
2206                return
2207                ;;
2208        sendemail.aliasesfiletype)
2209                __gitcomp "mutt mailrc pine elm gnus"
2210                return
2211                ;;
2212        sendemail.confirm)
2213                __gitcomp "$__git_send_email_confirm_options"
2214                return
2215                ;;
2216        sendemail.suppresscc)
2217                __gitcomp "$__git_send_email_suppresscc_options"
2218                return
2219                ;;
2220        sendemail.transferencoding)
2221                __gitcomp "7bit 8bit quoted-printable base64"
2222                return
2223                ;;
2224        --get|--get-all|--unset|--unset-all)
2225                __gitcomp_nl "$(__git_config_get_set_variables)"
2226                return
2227                ;;
2228        *.*)
2229                return
2230                ;;
2231        esac
2232        case "$cur" in
2233        --*)
2234                __gitcomp_builtin config
2235                return
2236                ;;
2237        branch.*.*)
2238                local pfx="${cur%.*}." cur_="${cur##*.}"
2239                __gitcomp "remote pushremote merge mergeoptions rebase" "$pfx" "$cur_"
2240                return
2241                ;;
2242        branch.*)
2243                local pfx="${cur%.*}." cur_="${cur#*.}"
2244                __gitcomp_direct "$(__git_heads "$pfx" "$cur_" ".")"
2245                __gitcomp_nl_append $'autosetupmerge\nautosetuprebase\n' "$pfx" "$cur_"
2246                return
2247                ;;
2248        guitool.*.*)
2249                local pfx="${cur%.*}." cur_="${cur##*.}"
2250                __gitcomp "
2251                        argprompt cmd confirm needsfile noconsole norescan
2252                        prompt revprompt revunmerged title
2253                        " "$pfx" "$cur_"
2254                return
2255                ;;
2256        difftool.*.*)
2257                local pfx="${cur%.*}." cur_="${cur##*.}"
2258                __gitcomp "cmd path" "$pfx" "$cur_"
2259                return
2260                ;;
2261        man.*.*)
2262                local pfx="${cur%.*}." cur_="${cur##*.}"
2263                __gitcomp "cmd path" "$pfx" "$cur_"
2264                return
2265                ;;
2266        mergetool.*.*)
2267                local pfx="${cur%.*}." cur_="${cur##*.}"
2268                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
2269                return
2270                ;;
2271        pager.*)
2272                local pfx="${cur%.*}." cur_="${cur#*.}"
2273                __git_compute_all_commands
2274                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
2275                return
2276                ;;
2277        remote.*.*)
2278                local pfx="${cur%.*}." cur_="${cur##*.}"
2279                __gitcomp "
2280                        url proxy fetch push mirror skipDefaultUpdate
2281                        receivepack uploadpack tagopt pushurl
2282                        " "$pfx" "$cur_"
2283                return
2284                ;;
2285        remote.*)
2286                local pfx="${cur%.*}." cur_="${cur#*.}"
2287                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
2288                __gitcomp_nl_append "pushdefault" "$pfx" "$cur_"
2289                return
2290                ;;
2291        url.*.*)
2292                local pfx="${cur%.*}." cur_="${cur##*.}"
2293                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
2294                return
2295                ;;
2296        esac
2297        __gitcomp "
2298                add.ignoreErrors
2299                advice.amWorkDir
2300                advice.commitBeforeMerge
2301                advice.detachedHead
2302                advice.implicitIdentity
2303                advice.pushAlreadyExists
2304                advice.pushFetchFirst
2305                advice.pushNeedsForce
2306                advice.pushNonFFCurrent
2307                advice.pushNonFFMatching
2308                advice.pushUpdateRejected
2309                advice.resolveConflict
2310                advice.rmHints
2311                advice.statusHints
2312                advice.statusUoption
2313                advice.ignoredHook
2314                alias.
2315                am.keepcr
2316                am.threeWay
2317                apply.ignorewhitespace
2318                apply.whitespace
2319                branch.autosetupmerge
2320                branch.autosetuprebase
2321                browser.
2322                clean.requireForce
2323                color.branch
2324                color.branch.current
2325                color.branch.local
2326                color.branch.plain
2327                color.branch.remote
2328                color.decorate.HEAD
2329                color.decorate.branch
2330                color.decorate.remoteBranch
2331                color.decorate.stash
2332                color.decorate.tag
2333                color.diff
2334                color.diff.commit
2335                color.diff.frag
2336                color.diff.func
2337                color.diff.meta
2338                color.diff.new
2339                color.diff.old
2340                color.diff.plain
2341                color.diff.whitespace
2342                color.grep
2343                color.grep.context
2344                color.grep.filename
2345                color.grep.function
2346                color.grep.linenumber
2347                color.grep.match
2348                color.grep.selected
2349                color.grep.separator
2350                color.interactive
2351                color.interactive.error
2352                color.interactive.header
2353                color.interactive.help
2354                color.interactive.prompt
2355                color.pager
2356                color.showbranch
2357                color.status
2358                color.status.added
2359                color.status.changed
2360                color.status.header
2361                color.status.localBranch
2362                color.status.nobranch
2363                color.status.remoteBranch
2364                color.status.unmerged
2365                color.status.untracked
2366                color.status.updated
2367                color.ui
2368                commit.cleanup
2369                commit.gpgSign
2370                commit.status
2371                commit.template
2372                commit.verbose
2373                core.abbrev
2374                core.askpass
2375                core.attributesfile
2376                core.autocrlf
2377                core.bare
2378                core.bigFileThreshold
2379                core.checkStat
2380                core.commentChar
2381                core.compression
2382                core.createObject
2383                core.deltaBaseCacheLimit
2384                core.editor
2385                core.eol
2386                core.excludesfile
2387                core.fileMode
2388                core.fsyncobjectfiles
2389                core.gitProxy
2390                core.hideDotFiles
2391                core.hooksPath
2392                core.ignoreStat
2393                core.ignorecase
2394                core.logAllRefUpdates
2395                core.loosecompression
2396                core.notesRef
2397                core.packedGitLimit
2398                core.packedGitWindowSize
2399                core.packedRefsTimeout
2400                core.pager
2401                core.precomposeUnicode
2402                core.preferSymlinkRefs
2403                core.preloadindex
2404                core.protectHFS
2405                core.protectNTFS
2406                core.quotepath
2407                core.repositoryFormatVersion
2408                core.safecrlf
2409                core.sharedRepository
2410                core.sparseCheckout
2411                core.splitIndex
2412                core.sshCommand
2413                core.symlinks
2414                core.trustctime
2415                core.untrackedCache
2416                core.warnAmbiguousRefs
2417                core.whitespace
2418                core.worktree
2419                credential.helper
2420                credential.useHttpPath
2421                credential.username
2422                credentialCache.ignoreSIGHUP
2423                diff.autorefreshindex
2424                diff.external
2425                diff.ignoreSubmodules
2426                diff.mnemonicprefix
2427                diff.noprefix
2428                diff.renameLimit
2429                diff.renames
2430                diff.statGraphWidth
2431                diff.submodule
2432                diff.suppressBlankEmpty
2433                diff.tool
2434                diff.wordRegex
2435                diff.algorithm
2436                difftool.
2437                difftool.prompt
2438                fetch.recurseSubmodules
2439                fetch.unpackLimit
2440                format.attach
2441                format.cc
2442                format.coverLetter
2443                format.from
2444                format.headers
2445                format.numbered
2446                format.pretty
2447                format.signature
2448                format.signoff
2449                format.subjectprefix
2450                format.suffix
2451                format.thread
2452                format.to
2453                gc.
2454                gc.aggressiveDepth
2455                gc.aggressiveWindow
2456                gc.auto
2457                gc.autoDetach
2458                gc.autopacklimit
2459                gc.logExpiry
2460                gc.packrefs
2461                gc.pruneexpire
2462                gc.reflogexpire
2463                gc.reflogexpireunreachable
2464                gc.rerereresolved
2465                gc.rerereunresolved
2466                gc.worktreePruneExpire
2467                gitcvs.allbinary
2468                gitcvs.commitmsgannotation
2469                gitcvs.dbTableNamePrefix
2470                gitcvs.dbdriver
2471                gitcvs.dbname
2472                gitcvs.dbpass
2473                gitcvs.dbuser
2474                gitcvs.enabled
2475                gitcvs.logfile
2476                gitcvs.usecrlfattr
2477                guitool.
2478                gui.blamehistoryctx
2479                gui.commitmsgwidth
2480                gui.copyblamethreshold
2481                gui.diffcontext
2482                gui.encoding
2483                gui.fastcopyblame
2484                gui.matchtrackingbranch
2485                gui.newbranchtemplate
2486                gui.pruneduringfetch
2487                gui.spellingdictionary
2488                gui.trustmtime
2489                help.autocorrect
2490                help.browser
2491                help.format
2492                http.lowSpeedLimit
2493                http.lowSpeedTime
2494                http.maxRequests
2495                http.minSessions
2496                http.noEPSV
2497                http.postBuffer
2498                http.proxy
2499                http.sslCipherList
2500                http.sslVersion
2501                http.sslCAInfo
2502                http.sslCAPath
2503                http.sslCert
2504                http.sslCertPasswordProtected
2505                http.sslKey
2506                http.sslVerify
2507                http.useragent
2508                i18n.commitEncoding
2509                i18n.logOutputEncoding
2510                imap.authMethod
2511                imap.folder
2512                imap.host
2513                imap.pass
2514                imap.port
2515                imap.preformattedHTML
2516                imap.sslverify
2517                imap.tunnel
2518                imap.user
2519                init.templatedir
2520                instaweb.browser
2521                instaweb.httpd
2522                instaweb.local
2523                instaweb.modulepath
2524                instaweb.port
2525                interactive.singlekey
2526                log.date
2527                log.decorate
2528                log.showroot
2529                mailmap.file
2530                man.
2531                man.viewer
2532                merge.
2533                merge.conflictstyle
2534                merge.log
2535                merge.renameLimit
2536                merge.renormalize
2537                merge.stat
2538                merge.tool
2539                merge.verbosity
2540                mergetool.
2541                mergetool.keepBackup
2542                mergetool.keepTemporaries
2543                mergetool.prompt
2544                notes.displayRef
2545                notes.rewrite.
2546                notes.rewrite.amend
2547                notes.rewrite.rebase
2548                notes.rewriteMode
2549                notes.rewriteRef
2550                pack.compression
2551                pack.deltaCacheLimit
2552                pack.deltaCacheSize
2553                pack.depth
2554                pack.indexVersion
2555                pack.packSizeLimit
2556                pack.threads
2557                pack.window
2558                pack.windowMemory
2559                pager.
2560                pretty.
2561                pull.octopus
2562                pull.twohead
2563                push.default
2564                push.followTags
2565                rebase.autosquash
2566                rebase.stat
2567                receive.autogc
2568                receive.denyCurrentBranch
2569                receive.denyDeleteCurrent
2570                receive.denyDeletes
2571                receive.denyNonFastForwards
2572                receive.fsckObjects
2573                receive.unpackLimit
2574                receive.updateserverinfo
2575                remote.pushdefault
2576                remotes.
2577                repack.usedeltabaseoffset
2578                rerere.autoupdate
2579                rerere.enabled
2580                sendemail.
2581                sendemail.aliasesfile
2582                sendemail.aliasfiletype
2583                sendemail.bcc
2584                sendemail.cc
2585                sendemail.cccmd
2586                sendemail.chainreplyto
2587                sendemail.confirm
2588                sendemail.envelopesender
2589                sendemail.from
2590                sendemail.identity
2591                sendemail.multiedit
2592                sendemail.signedoffbycc
2593                sendemail.smtpdomain
2594                sendemail.smtpencryption
2595                sendemail.smtppass
2596                sendemail.smtpserver
2597                sendemail.smtpserveroption
2598                sendemail.smtpserverport
2599                sendemail.smtpuser
2600                sendemail.suppresscc
2601                sendemail.suppressfrom
2602                sendemail.thread
2603                sendemail.to
2604                sendemail.tocmd
2605                sendemail.validate
2606                sendemail.smtpbatchsize
2607                sendemail.smtprelogindelay
2608                showbranch.default
2609                status.relativePaths
2610                status.showUntrackedFiles
2611                status.submodulesummary
2612                submodule.
2613                tar.umask
2614                transfer.unpackLimit
2615                url.
2616                user.email
2617                user.name
2618                user.signingkey
2619                web.browser
2620                branch. remote.
2621        "
2622}
2623
2624_git_remote ()
2625{
2626        local subcommands="
2627                add rename remove set-head set-branches
2628                get-url set-url show prune update
2629                "
2630        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2631        if [ -z "$subcommand" ]; then
2632                case "$cur" in
2633                --*)
2634                        __gitcomp "--verbose"
2635                        ;;
2636                *)
2637                        __gitcomp "$subcommands"
2638                        ;;
2639                esac
2640                return
2641        fi
2642
2643        case "$subcommand,$cur" in
2644        add,--*)
2645                __gitcomp "--track --master --fetch --tags --no-tags --mirror="
2646                ;;
2647        add,*)
2648                ;;
2649        set-head,--*)
2650                __gitcomp "--auto --delete"
2651                ;;
2652        set-branches,--*)
2653                __gitcomp "--add"
2654                ;;
2655        set-head,*|set-branches,*)
2656                __git_complete_remote_or_refspec
2657                ;;
2658        update,--*)
2659                __gitcomp "--prune"
2660                ;;
2661        update,*)
2662                __gitcomp "$(__git_get_config_variables "remotes")"
2663                ;;
2664        set-url,--*)
2665                __gitcomp "--push --add --delete"
2666                ;;
2667        get-url,--*)
2668                __gitcomp "--push --all"
2669                ;;
2670        prune,--*)
2671                __gitcomp "--dry-run"
2672                ;;
2673        *)
2674                __gitcomp_nl "$(__git_remotes)"
2675                ;;
2676        esac
2677}
2678
2679_git_replace ()
2680{
2681        case "$cur" in
2682        --*)
2683                __gitcomp "--edit --graft --format= --list --delete"
2684                return
2685                ;;
2686        esac
2687        __git_complete_refs
2688}
2689
2690_git_rerere ()
2691{
2692        local subcommands="clear forget diff remaining status gc"
2693        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2694        if test -z "$subcommand"
2695        then
2696                __gitcomp "$subcommands"
2697                return
2698        fi
2699}
2700
2701_git_reset ()
2702{
2703        __git_has_doubledash && return
2704
2705        case "$cur" in
2706        --*)
2707                __gitcomp "--merge --mixed --hard --soft --patch --keep"
2708                return
2709                ;;
2710        esac
2711        __git_complete_refs
2712}
2713
2714_git_revert ()
2715{
2716        __git_find_repo_path
2717        if [ -f "$__git_repo_path"/REVERT_HEAD ]; then
2718                __gitcomp "--continue --quit --abort"
2719                return
2720        fi
2721        case "$cur" in
2722        --*)
2723                __gitcomp "
2724                        --edit --mainline --no-edit --no-commit --signoff
2725                        --strategy= --strategy-option=
2726                        "
2727                return
2728                ;;
2729        esac
2730        __git_complete_refs
2731}
2732
2733_git_rm ()
2734{
2735        case "$cur" in
2736        --*)
2737                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2738                return
2739                ;;
2740        esac
2741
2742        __git_complete_index_file "--cached"
2743}
2744
2745_git_shortlog ()
2746{
2747        __git_has_doubledash && return
2748
2749        case "$cur" in
2750        --*)
2751                __gitcomp "
2752                        $__git_log_common_options
2753                        $__git_log_shortlog_options
2754                        --numbered --summary --email
2755                        "
2756                return
2757                ;;
2758        esac
2759        __git_complete_revlist
2760}
2761
2762_git_show ()
2763{
2764        __git_has_doubledash && return
2765
2766        case "$cur" in
2767        --pretty=*|--format=*)
2768                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2769                        " "" "${cur#*=}"
2770                return
2771                ;;
2772        --diff-algorithm=*)
2773                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2774                return
2775                ;;
2776        --submodule=*)
2777                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
2778                return
2779                ;;
2780        --*)
2781                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2782                        --show-signature
2783                        $__git_diff_common_options
2784                        "
2785                return
2786                ;;
2787        esac
2788        __git_complete_revlist_file
2789}
2790
2791_git_show_branch ()
2792{
2793        case "$cur" in
2794        --*)
2795                __gitcomp "
2796                        --all --remotes --topo-order --date-order --current --more=
2797                        --list --independent --merge-base --no-name
2798                        --color --no-color
2799                        --sha1-name --sparse --topics --reflog
2800                        "
2801                return
2802                ;;
2803        esac
2804        __git_complete_revlist
2805}
2806
2807_git_stash ()
2808{
2809        local save_opts='--all --keep-index --no-keep-index --quiet --patch --include-untracked'
2810        local subcommands='push save list show apply clear drop pop create branch'
2811        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2812        if [ -z "$subcommand" ]; then
2813                case "$cur" in
2814                --*)
2815                        __gitcomp "$save_opts"
2816                        ;;
2817                *)
2818                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2819                                __gitcomp "$subcommands"
2820                        fi
2821                        ;;
2822                esac
2823        else
2824                case "$subcommand,$cur" in
2825                push,--*)
2826                        __gitcomp "$save_opts --message"
2827                        ;;
2828                save,--*)
2829                        __gitcomp "$save_opts"
2830                        ;;
2831                apply,--*|pop,--*)
2832                        __gitcomp "--index --quiet"
2833                        ;;
2834                drop,--*)
2835                        __gitcomp "--quiet"
2836                        ;;
2837                show,--*|branch,--*)
2838                        ;;
2839                branch,*)
2840                        if [ $cword -eq 3 ]; then
2841                                __git_complete_refs
2842                        else
2843                                __gitcomp_nl "$(__git stash list \
2844                                                | sed -n -e 's/:.*//p')"
2845                        fi
2846                        ;;
2847                show,*|apply,*|drop,*|pop,*)
2848                        __gitcomp_nl "$(__git stash list \
2849                                        | sed -n -e 's/:.*//p')"
2850                        ;;
2851                *)
2852                        ;;
2853                esac
2854        fi
2855}
2856
2857_git_submodule ()
2858{
2859        __git_has_doubledash && return
2860
2861        local subcommands="add status init deinit update summary foreach sync"
2862        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2863        if [ -z "$subcommand" ]; then
2864                case "$cur" in
2865                --*)
2866                        __gitcomp "--quiet"
2867                        ;;
2868                *)
2869                        __gitcomp "$subcommands"
2870                        ;;
2871                esac
2872                return
2873        fi
2874
2875        case "$subcommand,$cur" in
2876        add,--*)
2877                __gitcomp "--branch --force --name --reference --depth"
2878                ;;
2879        status,--*)
2880                __gitcomp "--cached --recursive"
2881                ;;
2882        deinit,--*)
2883                __gitcomp "--force --all"
2884                ;;
2885        update,--*)
2886                __gitcomp "
2887                        --init --remote --no-fetch
2888                        --recommend-shallow --no-recommend-shallow
2889                        --force --rebase --merge --reference --depth --recursive --jobs
2890                "
2891                ;;
2892        summary,--*)
2893                __gitcomp "--cached --files --summary-limit"
2894                ;;
2895        foreach,--*|sync,--*)
2896                __gitcomp "--recursive"
2897                ;;
2898        *)
2899                ;;
2900        esac
2901}
2902
2903_git_svn ()
2904{
2905        local subcommands="
2906                init fetch clone rebase dcommit log find-rev
2907                set-tree commit-diff info create-ignore propget
2908                proplist show-ignore show-externals branch tag blame
2909                migrate mkdirs reset gc
2910                "
2911        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2912        if [ -z "$subcommand" ]; then
2913                __gitcomp "$subcommands"
2914        else
2915                local remote_opts="--username= --config-dir= --no-auth-cache"
2916                local fc_opts="
2917                        --follow-parent --authors-file= --repack=
2918                        --no-metadata --use-svm-props --use-svnsync-props
2919                        --log-window-size= --no-checkout --quiet
2920                        --repack-flags --use-log-author --localtime
2921                        --add-author-from
2922                        --ignore-paths= --include-paths= $remote_opts
2923                        "
2924                local init_opts="
2925                        --template= --shared= --trunk= --tags=
2926                        --branches= --stdlayout --minimize-url
2927                        --no-metadata --use-svm-props --use-svnsync-props
2928                        --rewrite-root= --prefix= $remote_opts
2929                        "
2930                local cmt_opts="
2931                        --edit --rmdir --find-copies-harder --copy-similarity=
2932                        "
2933
2934                case "$subcommand,$cur" in
2935                fetch,--*)
2936                        __gitcomp "--revision= --fetch-all $fc_opts"
2937                        ;;
2938                clone,--*)
2939                        __gitcomp "--revision= $fc_opts $init_opts"
2940                        ;;
2941                init,--*)
2942                        __gitcomp "$init_opts"
2943                        ;;
2944                dcommit,--*)
2945                        __gitcomp "
2946                                --merge --strategy= --verbose --dry-run
2947                                --fetch-all --no-rebase --commit-url
2948                                --revision --interactive $cmt_opts $fc_opts
2949                                "
2950                        ;;
2951                set-tree,--*)
2952                        __gitcomp "--stdin $cmt_opts $fc_opts"
2953                        ;;
2954                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2955                show-externals,--*|mkdirs,--*)
2956                        __gitcomp "--revision="
2957                        ;;
2958                log,--*)
2959                        __gitcomp "
2960                                --limit= --revision= --verbose --incremental
2961                                --oneline --show-commit --non-recursive
2962                                --authors-file= --color
2963                                "
2964                        ;;
2965                rebase,--*)
2966                        __gitcomp "
2967                                --merge --verbose --strategy= --local
2968                                --fetch-all --dry-run $fc_opts
2969                                "
2970                        ;;
2971                commit-diff,--*)
2972                        __gitcomp "--message= --file= --revision= $cmt_opts"
2973                        ;;
2974                info,--*)
2975                        __gitcomp "--url"
2976                        ;;
2977                branch,--*)
2978                        __gitcomp "--dry-run --message --tag"
2979                        ;;
2980                tag,--*)
2981                        __gitcomp "--dry-run --message"
2982                        ;;
2983                blame,--*)
2984                        __gitcomp "--git-format"
2985                        ;;
2986                migrate,--*)
2987                        __gitcomp "
2988                                --config-dir= --ignore-paths= --minimize
2989                                --no-auth-cache --username=
2990                                "
2991                        ;;
2992                reset,--*)
2993                        __gitcomp "--revision= --parent"
2994                        ;;
2995                *)
2996                        ;;
2997                esac
2998        fi
2999}
3000
3001_git_tag ()
3002{
3003        local i c=1 f=0
3004        while [ $c -lt $cword ]; do
3005                i="${words[c]}"
3006                case "$i" in
3007                -d|-v)
3008                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
3009                        return
3010                        ;;
3011                -f)
3012                        f=1
3013                        ;;
3014                esac
3015                ((c++))
3016        done
3017
3018        case "$prev" in
3019        -m|-F)
3020                ;;
3021        -*|tag)
3022                if [ $f = 1 ]; then
3023                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
3024                fi
3025                ;;
3026        *)
3027                __git_complete_refs
3028                ;;
3029        esac
3030
3031        case "$cur" in
3032        --*)
3033                __gitcomp "
3034                        --list --delete --verify --annotate --message --file
3035                        --sign --cleanup --local-user --force --column --sort=
3036                        --contains --no-contains --points-at --merged --no-merged --create-reflog
3037                        "
3038                ;;
3039        esac
3040}
3041
3042_git_whatchanged ()
3043{
3044        _git_log
3045}
3046
3047_git_worktree ()
3048{
3049        local subcommands="add list lock prune unlock"
3050        local subcommand="$(__git_find_on_cmdline "$subcommands")"
3051        if [ -z "$subcommand" ]; then
3052                __gitcomp "$subcommands"
3053        else
3054                case "$subcommand,$cur" in
3055                add,--*)
3056                        __gitcomp "--detach"
3057                        ;;
3058                list,--*)
3059                        __gitcomp "--porcelain"
3060                        ;;
3061                lock,--*)
3062                        __gitcomp "--reason"
3063                        ;;
3064                prune,--*)
3065                        __gitcomp "--dry-run --expire --verbose"
3066                        ;;
3067                *)
3068                        ;;
3069                esac
3070        fi
3071}
3072
3073__git_main ()
3074{
3075        local i c=1 command __git_dir __git_repo_path
3076        local __git_C_args C_args_count=0
3077
3078        while [ $c -lt $cword ]; do
3079                i="${words[c]}"
3080                case "$i" in
3081                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
3082                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
3083                --bare)      __git_dir="." ;;
3084                --help) command="help"; break ;;
3085                -c|--work-tree|--namespace) ((c++)) ;;
3086                -C)     __git_C_args[C_args_count++]=-C
3087                        ((c++))
3088                        __git_C_args[C_args_count++]="${words[c]}"
3089                        ;;
3090                -*) ;;
3091                *) command="$i"; break ;;
3092                esac
3093                ((c++))
3094        done
3095
3096        if [ -z "$command" ]; then
3097                case "$prev" in
3098                --git-dir|-C|--work-tree)
3099                        # these need a path argument, let's fall back to
3100                        # Bash filename completion
3101                        return
3102                        ;;
3103                -c|--namespace)
3104                        # we don't support completing these options' arguments
3105                        return
3106                        ;;
3107                esac
3108                case "$cur" in
3109                --*)   __gitcomp "
3110                        --paginate
3111                        --no-pager
3112                        --git-dir=
3113                        --bare
3114                        --version
3115                        --exec-path
3116                        --exec-path=
3117                        --html-path
3118                        --man-path
3119                        --info-path
3120                        --work-tree=
3121                        --namespace=
3122                        --no-replace-objects
3123                        --help
3124                        "
3125                        ;;
3126                *)     __git_compute_porcelain_commands
3127                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
3128                esac
3129                return
3130        fi
3131
3132        local completion_func="_git_${command//-/_}"
3133        declare -f $completion_func >/dev/null 2>/dev/null && $completion_func && return
3134
3135        local expansion=$(__git_aliased_command "$command")
3136        if [ -n "$expansion" ]; then
3137                words[1]=$expansion
3138                completion_func="_git_${expansion//-/_}"
3139                declare -f $completion_func >/dev/null 2>/dev/null && $completion_func
3140        fi
3141}
3142
3143__gitk_main ()
3144{
3145        __git_has_doubledash && return
3146
3147        local __git_repo_path
3148        __git_find_repo_path
3149
3150        local merge=""
3151        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
3152                merge="--merge"
3153        fi
3154        case "$cur" in
3155        --*)
3156                __gitcomp "
3157                        $__git_log_common_options
3158                        $__git_log_gitk_options
3159                        $merge
3160                        "
3161                return
3162                ;;
3163        esac
3164        __git_complete_revlist
3165}
3166
3167if [[ -n ${ZSH_VERSION-} ]]; then
3168        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
3169
3170        autoload -U +X compinit && compinit
3171
3172        __gitcomp ()
3173        {
3174                emulate -L zsh
3175
3176                local cur_="${3-$cur}"
3177
3178                case "$cur_" in
3179                --*=)
3180                        ;;
3181                *)
3182                        local c IFS=$' \t\n'
3183                        local -a array
3184                        for c in ${=1}; do
3185                                c="$c${4-}"
3186                                case $c in
3187                                --*=*|*.) ;;
3188                                *) c="$c " ;;
3189                                esac
3190                                array[${#array[@]}+1]="$c"
3191                        done
3192                        compset -P '*[=:]'
3193                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
3194                        ;;
3195                esac
3196        }
3197
3198        __gitcomp_direct ()
3199        {
3200                emulate -L zsh
3201
3202                local IFS=$'\n'
3203                compset -P '*[=:]'
3204                compadd -Q -- ${=1} && _ret=0
3205        }
3206
3207        __gitcomp_nl ()
3208        {
3209                emulate -L zsh
3210
3211                local IFS=$'\n'
3212                compset -P '*[=:]'
3213                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
3214        }
3215
3216        __gitcomp_file ()
3217        {
3218                emulate -L zsh
3219
3220                local IFS=$'\n'
3221                compset -P '*[=:]'
3222                compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
3223        }
3224
3225        _git ()
3226        {
3227                local _ret=1 cur cword prev
3228                cur=${words[CURRENT]}
3229                prev=${words[CURRENT-1]}
3230                let cword=CURRENT-1
3231                emulate ksh -c __${service}_main
3232                let _ret && _default && _ret=0
3233                return _ret
3234        }
3235
3236        compdef _git git gitk
3237        return
3238fi
3239
3240__git_func_wrap ()
3241{
3242        local cur words cword prev
3243        _get_comp_words_by_ref -n =: cur words cword prev
3244        $1
3245}
3246
3247# Setup completion for certain functions defined above by setting common
3248# variables and workarounds.
3249# This is NOT a public function; use at your own risk.
3250__git_complete ()
3251{
3252        local wrapper="__git_wrap${2}"
3253        eval "$wrapper () { __git_func_wrap $2 ; }"
3254        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
3255                || complete -o default -o nospace -F $wrapper $1
3256}
3257
3258# wrapper for backwards compatibility
3259_git ()
3260{
3261        __git_wrap__git_main
3262}
3263
3264# wrapper for backwards compatibility
3265_gitk ()
3266{
3267        __git_wrap__gitk_main
3268}
3269
3270__git_complete git __git_main
3271__git_complete gitk __gitk_main
3272
3273# The following are necessary only for Cygwin, and only are needed
3274# when the user has tab-completed the executable name and consequently
3275# included the '.exe' suffix.
3276#
3277if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
3278__git_complete git.exe __git_main
3279fi