60127daebfd6ba4bd7eaa9a87447bf8212b8ef24
   1# bash/zsh completion support for core Git.
   2#
   3# Copyright (C) 2006,2007 Shawn O. Pearce <spearce@spearce.org>
   4# Conceptually based on gitcompletion (http://gitweb.hawaga.org.uk/).
   5# Distributed under the GNU General Public License, version 2.0.
   6#
   7# The contained completion routines provide support for completing:
   8#
   9#    *) local and remote branch names
  10#    *) local and remote tag names
  11#    *) .git/remotes file names
  12#    *) git 'subcommands'
  13#    *) git email aliases for git-send-email
  14#    *) tree paths within 'ref:path/to/file' expressions
  15#    *) file paths within current working directory and index
  16#    *) common --long-options
  17#
  18# To use these routines:
  19#
  20#    1) Copy this file to somewhere (e.g. ~/.git-completion.bash).
  21#    2) Add the following line to your .bashrc/.zshrc:
  22#        source ~/.git-completion.bash
  23#    3) Consider changing your PS1 to also show the current branch,
  24#       see git-prompt.sh for details.
  25#
  26# If you use complex aliases of form '!f() { ... }; f', you can use the null
  27# command ':' as the first command in the function body to declare the desired
  28# completion style.  For example '!f() { : git commit ; ... }; f' will
  29# tell the completion to use commit completion.  This also works with aliases
  30# of form "!sh -c '...'".  For example, "!sh -c ': git commit ; ... '".
  31#
  32# You can set the following environment variables to influence the behavior of
  33# the completion routines:
  34#
  35#   GIT_COMPLETION_CHECKOUT_NO_GUESS
  36#
  37#     When set to "1", do not include "DWIM" suggestions in git-checkout
  38#     completion (e.g., completing "foo" when "origin/foo" exists).
  39
  40case "$COMP_WORDBREAKS" in
  41*:*) : great ;;
  42*)   COMP_WORDBREAKS="$COMP_WORDBREAKS:"
  43esac
  44
  45# Discovers the path to the git repository taking any '--git-dir=<path>' and
  46# '-C <path>' options into account and stores it in the $__git_repo_path
  47# variable.
  48__git_find_repo_path ()
  49{
  50        if [ -n "$__git_repo_path" ]; then
  51                # we already know where it is
  52                return
  53        fi
  54
  55        if [ -n "${__git_C_args-}" ]; then
  56                __git_repo_path="$(git "${__git_C_args[@]}" \
  57                        ${__git_dir:+--git-dir="$__git_dir"} \
  58                        rev-parse --absolute-git-dir 2>/dev/null)"
  59        elif [ -n "${__git_dir-}" ]; then
  60                test -d "$__git_dir" &&
  61                __git_repo_path="$__git_dir"
  62        elif [ -n "${GIT_DIR-}" ]; then
  63                test -d "${GIT_DIR-}" &&
  64                __git_repo_path="$GIT_DIR"
  65        elif [ -d .git ]; then
  66                __git_repo_path=.git
  67        else
  68                __git_repo_path="$(git rev-parse --git-dir 2>/dev/null)"
  69        fi
  70}
  71
  72# Deprecated: use __git_find_repo_path() and $__git_repo_path instead
  73# __gitdir accepts 0 or 1 arguments (i.e., location)
  74# returns location of .git repo
  75__gitdir ()
  76{
  77        if [ -z "${1-}" ]; then
  78                __git_find_repo_path || return 1
  79                echo "$__git_repo_path"
  80        elif [ -d "$1/.git" ]; then
  81                echo "$1/.git"
  82        else
  83                echo "$1"
  84        fi
  85}
  86
  87# Runs git with all the options given as argument, respecting any
  88# '--git-dir=<path>' and '-C <path>' options present on the command line
  89__git ()
  90{
  91        git ${__git_C_args:+"${__git_C_args[@]}"} \
  92                ${__git_dir:+--git-dir="$__git_dir"} "$@" 2>/dev/null
  93}
  94
  95# The following function is based on code from:
  96#
  97#   bash_completion - programmable completion functions for bash 3.2+
  98#
  99#   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
 100#             © 2009-2010, Bash Completion Maintainers
 101#                     <bash-completion-devel@lists.alioth.debian.org>
 102#
 103#   This program is free software; you can redistribute it and/or modify
 104#   it under the terms of the GNU General Public License as published by
 105#   the Free Software Foundation; either version 2, or (at your option)
 106#   any later version.
 107#
 108#   This program is distributed in the hope that it will be useful,
 109#   but WITHOUT ANY WARRANTY; without even the implied warranty of
 110#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 111#   GNU General Public License for more details.
 112#
 113#   You should have received a copy of the GNU General Public License
 114#   along with this program; if not, see <http://www.gnu.org/licenses/>.
 115#
 116#   The latest version of this software can be obtained here:
 117#
 118#   http://bash-completion.alioth.debian.org/
 119#
 120#   RELEASE: 2.x
 121
 122# This function can be used to access a tokenized list of words
 123# on the command line:
 124#
 125#       __git_reassemble_comp_words_by_ref '=:'
 126#       if test "${words_[cword_-1]}" = -w
 127#       then
 128#               ...
 129#       fi
 130#
 131# The argument should be a collection of characters from the list of
 132# word completion separators (COMP_WORDBREAKS) to treat as ordinary
 133# characters.
 134#
 135# This is roughly equivalent to going back in time and setting
 136# COMP_WORDBREAKS to exclude those characters.  The intent is to
 137# make option types like --date=<type> and <rev>:<path> easy to
 138# recognize by treating each shell word as a single token.
 139#
 140# It is best not to set COMP_WORDBREAKS directly because the value is
 141# shared with other completion scripts.  By the time the completion
 142# function gets called, COMP_WORDS has already been populated so local
 143# changes to COMP_WORDBREAKS have no effect.
 144#
 145# Output: words_, cword_, cur_.
 146
 147__git_reassemble_comp_words_by_ref()
 148{
 149        local exclude i j first
 150        # Which word separators to exclude?
 151        exclude="${1//[^$COMP_WORDBREAKS]}"
 152        cword_=$COMP_CWORD
 153        if [ -z "$exclude" ]; then
 154                words_=("${COMP_WORDS[@]}")
 155                return
 156        fi
 157        # List of word completion separators has shrunk;
 158        # re-assemble words to complete.
 159        for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
 160                # Append each nonempty word consisting of just
 161                # word separator characters to the current word.
 162                first=t
 163                while
 164                        [ $i -gt 0 ] &&
 165                        [ -n "${COMP_WORDS[$i]}" ] &&
 166                        # word consists of excluded word separators
 167                        [ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
 168                do
 169                        # Attach to the previous token,
 170                        # unless the previous token is the command name.
 171                        if [ $j -ge 2 ] && [ -n "$first" ]; then
 172                                ((j--))
 173                        fi
 174                        first=
 175                        words_[$j]=${words_[j]}${COMP_WORDS[i]}
 176                        if [ $i = $COMP_CWORD ]; then
 177                                cword_=$j
 178                        fi
 179                        if (($i < ${#COMP_WORDS[@]} - 1)); then
 180                                ((i++))
 181                        else
 182                                # Done.
 183                                return
 184                        fi
 185                done
 186                words_[$j]=${words_[j]}${COMP_WORDS[i]}
 187                if [ $i = $COMP_CWORD ]; then
 188                        cword_=$j
 189                fi
 190        done
 191}
 192
 193if ! type _get_comp_words_by_ref >/dev/null 2>&1; then
 194_get_comp_words_by_ref ()
 195{
 196        local exclude cur_ words_ cword_
 197        if [ "$1" = "-n" ]; then
 198                exclude=$2
 199                shift 2
 200        fi
 201        __git_reassemble_comp_words_by_ref "$exclude"
 202        cur_=${words_[cword_]}
 203        while [ $# -gt 0 ]; do
 204                case "$1" in
 205                cur)
 206                        cur=$cur_
 207                        ;;
 208                prev)
 209                        prev=${words_[$cword_-1]}
 210                        ;;
 211                words)
 212                        words=("${words_[@]}")
 213                        ;;
 214                cword)
 215                        cword=$cword_
 216                        ;;
 217                esac
 218                shift
 219        done
 220}
 221fi
 222
 223# Fills the COMPREPLY array with prefiltered words without any additional
 224# processing.
 225# Callers must take care of providing only words that match the current word
 226# to be completed and adding any prefix and/or suffix (trailing space!), if
 227# necessary.
 228# 1: List of newline-separated matching completion words, complete with
 229#    prefix and suffix.
 230__gitcomp_direct ()
 231{
 232        local IFS=$'\n'
 233
 234        COMPREPLY=($1)
 235}
 236
 237__gitcompappend ()
 238{
 239        local x i=${#COMPREPLY[@]}
 240        for x in $1; do
 241                if [[ "$x" == "$3"* ]]; then
 242                        COMPREPLY[i++]="$2$x$4"
 243                fi
 244        done
 245}
 246
 247__gitcompadd ()
 248{
 249        COMPREPLY=()
 250        __gitcompappend "$@"
 251}
 252
 253# Generates completion reply, appending a space to possible completion words,
 254# if necessary.
 255# It accepts 1 to 4 arguments:
 256# 1: List of possible completion words.
 257# 2: A prefix to be added to each possible completion word (optional).
 258# 3: Generate possible completion matches for this word (optional).
 259# 4: A suffix to be appended to each possible completion word (optional).
 260__gitcomp ()
 261{
 262        local cur_="${3-$cur}"
 263
 264        case "$cur_" in
 265        --*=)
 266                ;;
 267        *)
 268                local c i=0 IFS=$' \t\n'
 269                for c in $1; do
 270                        c="$c${4-}"
 271                        if [[ $c == "$cur_"* ]]; then
 272                                case $c in
 273                                --*=*|*.) ;;
 274                                *) c="$c " ;;
 275                                esac
 276                                COMPREPLY[i++]="${2-}$c"
 277                        fi
 278                done
 279                ;;
 280        esac
 281}
 282
 283# This function is equivalent to
 284#
 285#    __gitcomp "$(git xxx --git-completion-helper) ..."
 286#
 287# except that the output is cached. Accept 1-3 arguments:
 288# 1: the git command to execute, this is also the cache key
 289# 2: extra options to be added on top (e.g. negative forms)
 290# 3: options to be excluded
 291__gitcomp_builtin ()
 292{
 293        # spaces must be replaced with underscore for multi-word
 294        # commands, e.g. "git remote add" becomes remote_add.
 295        local cmd="$1"
 296        local incl="$2"
 297        local excl="$3"
 298
 299        local var=__gitcomp_builtin_"${cmd/-/_}"
 300        local options
 301        eval "options=\$$var"
 302
 303        if [ -z "$options" ]; then
 304                # leading and trailing spaces are significant to make
 305                # option removal work correctly.
 306                options=" $(__git ${cmd/_/ } --git-completion-helper) $incl "
 307                for i in $excl; do
 308                        options="${options/ $i / }"
 309                done
 310                eval "$var=\"$options\""
 311        fi
 312
 313        __gitcomp "$options"
 314}
 315
 316# Variation of __gitcomp_nl () that appends to the existing list of
 317# completion candidates, COMPREPLY.
 318__gitcomp_nl_append ()
 319{
 320        local IFS=$'\n'
 321        __gitcompappend "$1" "${2-}" "${3-$cur}" "${4- }"
 322}
 323
 324# Generates completion reply from newline-separated possible completion words
 325# by appending a space to all of them.
 326# It accepts 1 to 4 arguments:
 327# 1: List of possible completion words, separated by a single newline.
 328# 2: A prefix to be added to each possible completion word (optional).
 329# 3: Generate possible completion matches for this word (optional).
 330# 4: A suffix to be appended to each possible completion word instead of
 331#    the default space (optional).  If specified but empty, nothing is
 332#    appended.
 333__gitcomp_nl ()
 334{
 335        COMPREPLY=()
 336        __gitcomp_nl_append "$@"
 337}
 338
 339# Generates completion reply with compgen from newline-separated possible
 340# completion filenames.
 341# It accepts 1 to 3 arguments:
 342# 1: List of possible completion filenames, separated by a single newline.
 343# 2: A directory prefix to be added to each possible completion filename
 344#    (optional).
 345# 3: Generate possible completion matches for this word (optional).
 346__gitcomp_file ()
 347{
 348        local IFS=$'\n'
 349
 350        # XXX does not work when the directory prefix contains a tilde,
 351        # since tilde expansion is not applied.
 352        # This means that COMPREPLY will be empty and Bash default
 353        # completion will be used.
 354        __gitcompadd "$1" "${2-}" "${3-$cur}" ""
 355
 356        # use a hack to enable file mode in bash < 4
 357        compopt -o filenames +o nospace 2>/dev/null ||
 358        compgen -f /non-existing-dir/ > /dev/null
 359}
 360
 361# Execute 'git ls-files', unless the --committable option is specified, in
 362# which case it runs 'git diff-index' to find out the files that can be
 363# committed.  It return paths relative to the directory specified in the first
 364# argument, and using the options specified in the second argument.
 365__git_ls_files_helper ()
 366{
 367        if [ "$2" == "--committable" ]; then
 368                __git -C "$1" diff-index --name-only --relative HEAD
 369        else
 370                # NOTE: $2 is not quoted in order to support multiple options
 371                __git -C "$1" ls-files --exclude-standard $2
 372        fi
 373}
 374
 375
 376# __git_index_files accepts 1 or 2 arguments:
 377# 1: Options to pass to ls-files (required).
 378# 2: A directory path (optional).
 379#    If provided, only files within the specified directory are listed.
 380#    Sub directories are never recursed.  Path must have a trailing
 381#    slash.
 382__git_index_files ()
 383{
 384        local root="${2-.}" file
 385
 386        __git_ls_files_helper "$root" "$1" |
 387        while read -r file; do
 388                case "$file" in
 389                ?*/*) echo "${file%%/*}" ;;
 390                *) echo "$file" ;;
 391                esac
 392        done | sort | uniq
 393}
 394
 395# Lists branches from the local repository.
 396# 1: A prefix to be added to each listed branch (optional).
 397# 2: List only branches matching this word (optional; list all branches if
 398#    unset or empty).
 399# 3: A suffix to be appended to each listed branch (optional).
 400__git_heads ()
 401{
 402        local pfx="${1-}" cur_="${2-}" sfx="${3-}"
 403
 404        __git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \
 405                        "refs/heads/$cur_*" "refs/heads/$cur_*/**"
 406}
 407
 408# Lists tags from the local repository.
 409# Accepts the same positional parameters as __git_heads() above.
 410__git_tags ()
 411{
 412        local pfx="${1-}" cur_="${2-}" sfx="${3-}"
 413
 414        __git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \
 415                        "refs/tags/$cur_*" "refs/tags/$cur_*/**"
 416}
 417
 418# Lists refs from the local (by default) or from a remote repository.
 419# It accepts 0, 1 or 2 arguments:
 420# 1: The remote to list refs from (optional; ignored, if set but empty).
 421#    Can be the name of a configured remote, a path, or a URL.
 422# 2: In addition to local refs, list unique branches from refs/remotes/ for
 423#    'git checkout's tracking DWIMery (optional; ignored, if set but empty).
 424# 3: A prefix to be added to each listed ref (optional).
 425# 4: List only refs matching this word (optional; list all refs if unset or
 426#    empty).
 427# 5: A suffix to be appended to each listed ref (optional; ignored, if set
 428#    but empty).
 429#
 430# Use __git_complete_refs() instead.
 431__git_refs ()
 432{
 433        local i hash dir track="${2-}"
 434        local list_refs_from=path remote="${1-}"
 435        local format refs
 436        local pfx="${3-}" cur_="${4-$cur}" sfx="${5-}"
 437        local match="${4-}"
 438        local fer_pfx="${pfx//\%/%%}" # "escape" for-each-ref format specifiers
 439
 440        __git_find_repo_path
 441        dir="$__git_repo_path"
 442
 443        if [ -z "$remote" ]; then
 444                if [ -z "$dir" ]; then
 445                        return
 446                fi
 447        else
 448                if __git_is_configured_remote "$remote"; then
 449                        # configured remote takes precedence over a
 450                        # local directory with the same name
 451                        list_refs_from=remote
 452                elif [ -d "$remote/.git" ]; then
 453                        dir="$remote/.git"
 454                elif [ -d "$remote" ]; then
 455                        dir="$remote"
 456                else
 457                        list_refs_from=url
 458                fi
 459        fi
 460
 461        if [ "$list_refs_from" = path ]; then
 462                if [[ "$cur_" == ^* ]]; then
 463                        pfx="$pfx^"
 464                        fer_pfx="$fer_pfx^"
 465                        cur_=${cur_#^}
 466                        match=${match#^}
 467                fi
 468                case "$cur_" in
 469                refs|refs/*)
 470                        format="refname"
 471                        refs=("$match*" "$match*/**")
 472                        track=""
 473                        ;;
 474                *)
 475                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do
 476                                case "$i" in
 477                                $match*)
 478                                        if [ -e "$dir/$i" ]; then
 479                                                echo "$pfx$i$sfx"
 480                                        fi
 481                                        ;;
 482                                esac
 483                        done
 484                        format="refname:strip=2"
 485                        refs=("refs/tags/$match*" "refs/tags/$match*/**"
 486                                "refs/heads/$match*" "refs/heads/$match*/**"
 487                                "refs/remotes/$match*" "refs/remotes/$match*/**")
 488                        ;;
 489                esac
 490                __git_dir="$dir" __git for-each-ref --format="$fer_pfx%($format)$sfx" \
 491                        "${refs[@]}"
 492                if [ -n "$track" ]; then
 493                        # employ the heuristic used by git checkout
 494                        # Try to find a remote branch that matches the completion word
 495                        # but only output if the branch name is unique
 496                        __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \
 497                                --sort="refname:strip=3" \
 498                                "refs/remotes/*/$match*" "refs/remotes/*/$match*/**" | \
 499                        uniq -u
 500                fi
 501                return
 502        fi
 503        case "$cur_" in
 504        refs|refs/*)
 505                __git ls-remote "$remote" "$match*" | \
 506                while read -r hash i; do
 507                        case "$i" in
 508                        *^{}) ;;
 509                        *) echo "$pfx$i$sfx" ;;
 510                        esac
 511                done
 512                ;;
 513        *)
 514                if [ "$list_refs_from" = remote ]; then
 515                        case "HEAD" in
 516                        $match*)        echo "${pfx}HEAD$sfx" ;;
 517                        esac
 518                        __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \
 519                                "refs/remotes/$remote/$match*" \
 520                                "refs/remotes/$remote/$match*/**"
 521                else
 522                        local query_symref
 523                        case "HEAD" in
 524                        $match*)        query_symref="HEAD" ;;
 525                        esac
 526                        __git ls-remote "$remote" $query_symref \
 527                                "refs/tags/$match*" "refs/heads/$match*" \
 528                                "refs/remotes/$match*" |
 529                        while read -r hash i; do
 530                                case "$i" in
 531                                *^{})   ;;
 532                                refs/*) echo "$pfx${i#refs/*/}$sfx" ;;
 533                                *)      echo "$pfx$i$sfx" ;;  # symbolic refs
 534                                esac
 535                        done
 536                fi
 537                ;;
 538        esac
 539}
 540
 541# Completes refs, short and long, local and remote, symbolic and pseudo.
 542#
 543# Usage: __git_complete_refs [<option>]...
 544# --remote=<remote>: The remote to list refs from, can be the name of a
 545#                    configured remote, a path, or a URL.
 546# --track: List unique remote branches for 'git checkout's tracking DWIMery.
 547# --pfx=<prefix>: A prefix to be added to each ref.
 548# --cur=<word>: The current ref to be completed.  Defaults to the current
 549#               word to be completed.
 550# --sfx=<suffix>: A suffix to be appended to each ref instead of the default
 551#                 space.
 552__git_complete_refs ()
 553{
 554        local remote track pfx cur_="$cur" sfx=" "
 555
 556        while test $# != 0; do
 557                case "$1" in
 558                --remote=*)     remote="${1##--remote=}" ;;
 559                --track)        track="yes" ;;
 560                --pfx=*)        pfx="${1##--pfx=}" ;;
 561                --cur=*)        cur_="${1##--cur=}" ;;
 562                --sfx=*)        sfx="${1##--sfx=}" ;;
 563                *)              return 1 ;;
 564                esac
 565                shift
 566        done
 567
 568        __gitcomp_direct "$(__git_refs "$remote" "$track" "$pfx" "$cur_" "$sfx")"
 569}
 570
 571# __git_refs2 requires 1 argument (to pass to __git_refs)
 572# Deprecated: use __git_complete_fetch_refspecs() instead.
 573__git_refs2 ()
 574{
 575        local i
 576        for i in $(__git_refs "$1"); do
 577                echo "$i:$i"
 578        done
 579}
 580
 581# Completes refspecs for fetching from a remote repository.
 582# 1: The remote repository.
 583# 2: A prefix to be added to each listed refspec (optional).
 584# 3: The ref to be completed as a refspec instead of the current word to be
 585#    completed (optional)
 586# 4: A suffix to be appended to each listed refspec instead of the default
 587#    space (optional).
 588__git_complete_fetch_refspecs ()
 589{
 590        local i remote="$1" pfx="${2-}" cur_="${3-$cur}" sfx="${4- }"
 591
 592        __gitcomp_direct "$(
 593                for i in $(__git_refs "$remote" "" "" "$cur_") ; do
 594                        echo "$pfx$i:$i$sfx"
 595                done
 596                )"
 597}
 598
 599# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 600__git_refs_remotes ()
 601{
 602        local i hash
 603        __git ls-remote "$1" 'refs/heads/*' | \
 604        while read -r hash i; do
 605                echo "$i:refs/remotes/$1/${i#refs/heads/}"
 606        done
 607}
 608
 609__git_remotes ()
 610{
 611        __git_find_repo_path
 612        test -d "$__git_repo_path/remotes" && ls -1 "$__git_repo_path/remotes"
 613        __git remote
 614}
 615
 616# Returns true if $1 matches the name of a configured remote, false otherwise.
 617__git_is_configured_remote ()
 618{
 619        local remote
 620        for remote in $(__git_remotes); do
 621                if [ "$remote" = "$1" ]; then
 622                        return 0
 623                fi
 624        done
 625        return 1
 626}
 627
 628__git_list_merge_strategies ()
 629{
 630        git merge -s help 2>&1 |
 631        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 632                s/\.$//
 633                s/.*://
 634                s/^[    ]*//
 635                s/[     ]*$//
 636                p
 637        }'
 638}
 639
 640__git_merge_strategies=
 641# 'git merge -s help' (and thus detection of the merge strategy
 642# list) fails, unfortunately, if run outside of any git working
 643# tree.  __git_merge_strategies is set to the empty string in
 644# that case, and the detection will be repeated the next time it
 645# is needed.
 646__git_compute_merge_strategies ()
 647{
 648        test -n "$__git_merge_strategies" ||
 649        __git_merge_strategies=$(__git_list_merge_strategies)
 650}
 651
 652__git_complete_revlist_file ()
 653{
 654        local pfx ls ref cur_="$cur"
 655        case "$cur_" in
 656        *..?*:*)
 657                return
 658                ;;
 659        ?*:*)
 660                ref="${cur_%%:*}"
 661                cur_="${cur_#*:}"
 662                case "$cur_" in
 663                ?*/*)
 664                        pfx="${cur_%/*}"
 665                        cur_="${cur_##*/}"
 666                        ls="$ref:$pfx"
 667                        pfx="$pfx/"
 668                        ;;
 669                *)
 670                        ls="$ref"
 671                        ;;
 672                esac
 673
 674                case "$COMP_WORDBREAKS" in
 675                *:*) : great ;;
 676                *)   pfx="$ref:$pfx" ;;
 677                esac
 678
 679                __gitcomp_nl "$(__git ls-tree "$ls" \
 680                                | sed '/^100... blob /{
 681                                           s,^.*        ,,
 682                                           s,$, ,
 683                                       }
 684                                       /^120000 blob /{
 685                                           s,^.*        ,,
 686                                           s,$, ,
 687                                       }
 688                                       /^040000 tree /{
 689                                           s,^.*        ,,
 690                                           s,$,/,
 691                                       }
 692                                       s/^.*    //')" \
 693                        "$pfx" "$cur_" ""
 694                ;;
 695        *...*)
 696                pfx="${cur_%...*}..."
 697                cur_="${cur_#*...}"
 698                __git_complete_refs --pfx="$pfx" --cur="$cur_"
 699                ;;
 700        *..*)
 701                pfx="${cur_%..*}.."
 702                cur_="${cur_#*..}"
 703                __git_complete_refs --pfx="$pfx" --cur="$cur_"
 704                ;;
 705        *)
 706                __git_complete_refs
 707                ;;
 708        esac
 709}
 710
 711
 712# __git_complete_index_file requires 1 argument:
 713# 1: the options to pass to ls-file
 714#
 715# The exception is --committable, which finds the files appropriate commit.
 716__git_complete_index_file ()
 717{
 718        local pfx="" cur_="$cur"
 719
 720        case "$cur_" in
 721        ?*/*)
 722                pfx="${cur_%/*}"
 723                cur_="${cur_##*/}"
 724                pfx="${pfx}/"
 725                ;;
 726        esac
 727
 728        __gitcomp_file "$(__git_index_files "$1" ${pfx:+"$pfx"})" "$pfx" "$cur_"
 729}
 730
 731__git_complete_file ()
 732{
 733        __git_complete_revlist_file
 734}
 735
 736__git_complete_revlist ()
 737{
 738        __git_complete_revlist_file
 739}
 740
 741__git_complete_remote_or_refspec ()
 742{
 743        local cur_="$cur" cmd="${words[1]}"
 744        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 745        if [ "$cmd" = "remote" ]; then
 746                ((c++))
 747        fi
 748        while [ $c -lt $cword ]; do
 749                i="${words[c]}"
 750                case "$i" in
 751                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 752                -d|--delete) [ "$cmd" = "push" ] && lhs=0 ;;
 753                --all)
 754                        case "$cmd" in
 755                        push) no_complete_refspec=1 ;;
 756                        fetch)
 757                                return
 758                                ;;
 759                        *) ;;
 760                        esac
 761                        ;;
 762                -*) ;;
 763                *) remote="$i"; break ;;
 764                esac
 765                ((c++))
 766        done
 767        if [ -z "$remote" ]; then
 768                __gitcomp_nl "$(__git_remotes)"
 769                return
 770        fi
 771        if [ $no_complete_refspec = 1 ]; then
 772                return
 773        fi
 774        [ "$remote" = "." ] && remote=
 775        case "$cur_" in
 776        *:*)
 777                case "$COMP_WORDBREAKS" in
 778                *:*) : great ;;
 779                *)   pfx="${cur_%%:*}:" ;;
 780                esac
 781                cur_="${cur_#*:}"
 782                lhs=0
 783                ;;
 784        +*)
 785                pfx="+"
 786                cur_="${cur_#+}"
 787                ;;
 788        esac
 789        case "$cmd" in
 790        fetch)
 791                if [ $lhs = 1 ]; then
 792                        __git_complete_fetch_refspecs "$remote" "$pfx" "$cur_"
 793                else
 794                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 795                fi
 796                ;;
 797        pull|remote)
 798                if [ $lhs = 1 ]; then
 799                        __git_complete_refs --remote="$remote" --pfx="$pfx" --cur="$cur_"
 800                else
 801                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 802                fi
 803                ;;
 804        push)
 805                if [ $lhs = 1 ]; then
 806                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 807                else
 808                        __git_complete_refs --remote="$remote" --pfx="$pfx" --cur="$cur_"
 809                fi
 810                ;;
 811        esac
 812}
 813
 814__git_complete_strategy ()
 815{
 816        __git_compute_merge_strategies
 817        case "$prev" in
 818        -s|--strategy)
 819                __gitcomp "$__git_merge_strategies"
 820                return 0
 821        esac
 822        case "$cur" in
 823        --strategy=*)
 824                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
 825                return 0
 826                ;;
 827        esac
 828        return 1
 829}
 830
 831__git_commands () {
 832        if test -n "${GIT_TESTING_COMMAND_COMPLETION:-}"
 833        then
 834                printf "%s" "${GIT_TESTING_COMMAND_COMPLETION}"
 835        else
 836                git help -a|egrep '^  [a-zA-Z0-9]'
 837        fi
 838}
 839
 840__git_list_all_commands ()
 841{
 842        local i IFS=" "$'\n'
 843        for i in $(__git_commands)
 844        do
 845                case $i in
 846                *--*)             : helper pattern;;
 847                *) echo $i;;
 848                esac
 849        done
 850}
 851
 852__git_all_commands=
 853__git_compute_all_commands ()
 854{
 855        test -n "$__git_all_commands" ||
 856        __git_all_commands=$(__git_list_all_commands)
 857}
 858
 859__git_list_porcelain_commands ()
 860{
 861        local i IFS=" "$'\n'
 862        __git_compute_all_commands
 863        for i in $__git_all_commands
 864        do
 865                case $i in
 866                *--*)             : helper pattern;;
 867                applymbox)        : ask gittus;;
 868                applypatch)       : ask gittus;;
 869                archimport)       : import;;
 870                cat-file)         : plumbing;;
 871                check-attr)       : plumbing;;
 872                check-ignore)     : plumbing;;
 873                check-mailmap)    : plumbing;;
 874                check-ref-format) : plumbing;;
 875                checkout-index)   : plumbing;;
 876                column)           : internal helper;;
 877                commit-tree)      : plumbing;;
 878                count-objects)    : infrequent;;
 879                credential)       : credentials;;
 880                credential-*)     : credentials helper;;
 881                cvsexportcommit)  : export;;
 882                cvsimport)        : import;;
 883                cvsserver)        : daemon;;
 884                daemon)           : daemon;;
 885                diff-files)       : plumbing;;
 886                diff-index)       : plumbing;;
 887                diff-tree)        : plumbing;;
 888                fast-import)      : import;;
 889                fast-export)      : export;;
 890                fsck-objects)     : plumbing;;
 891                fetch-pack)       : plumbing;;
 892                fmt-merge-msg)    : plumbing;;
 893                for-each-ref)     : plumbing;;
 894                hash-object)      : plumbing;;
 895                http-*)           : transport;;
 896                index-pack)       : plumbing;;
 897                init-db)          : deprecated;;
 898                local-fetch)      : plumbing;;
 899                ls-files)         : plumbing;;
 900                ls-remote)        : plumbing;;
 901                ls-tree)          : plumbing;;
 902                mailinfo)         : plumbing;;
 903                mailsplit)        : plumbing;;
 904                merge-*)          : plumbing;;
 905                mktree)           : plumbing;;
 906                mktag)            : plumbing;;
 907                pack-objects)     : plumbing;;
 908                pack-redundant)   : plumbing;;
 909                pack-refs)        : plumbing;;
 910                parse-remote)     : plumbing;;
 911                patch-id)         : plumbing;;
 912                prune)            : plumbing;;
 913                prune-packed)     : plumbing;;
 914                quiltimport)      : import;;
 915                read-tree)        : plumbing;;
 916                receive-pack)     : plumbing;;
 917                remote-*)         : transport;;
 918                rerere)           : plumbing;;
 919                rev-list)         : plumbing;;
 920                rev-parse)        : plumbing;;
 921                runstatus)        : plumbing;;
 922                sh-setup)         : internal;;
 923                shell)            : daemon;;
 924                show-ref)         : plumbing;;
 925                send-pack)        : plumbing;;
 926                show-index)       : plumbing;;
 927                ssh-*)            : transport;;
 928                stripspace)       : plumbing;;
 929                symbolic-ref)     : plumbing;;
 930                unpack-file)      : plumbing;;
 931                unpack-objects)   : plumbing;;
 932                update-index)     : plumbing;;
 933                update-ref)       : plumbing;;
 934                update-server-info) : daemon;;
 935                upload-archive)   : plumbing;;
 936                upload-pack)      : plumbing;;
 937                write-tree)       : plumbing;;
 938                var)              : infrequent;;
 939                verify-pack)      : infrequent;;
 940                verify-tag)       : plumbing;;
 941                *) echo $i;;
 942                esac
 943        done
 944}
 945
 946__git_porcelain_commands=
 947__git_compute_porcelain_commands ()
 948{
 949        test -n "$__git_porcelain_commands" ||
 950        __git_porcelain_commands=$(__git_list_porcelain_commands)
 951}
 952
 953# Lists all set config variables starting with the given section prefix,
 954# with the prefix removed.
 955__git_get_config_variables ()
 956{
 957        local section="$1" i IFS=$'\n'
 958        for i in $(__git config --name-only --get-regexp "^$section\..*"); do
 959                echo "${i#$section.}"
 960        done
 961}
 962
 963__git_pretty_aliases ()
 964{
 965        __git_get_config_variables "pretty"
 966}
 967
 968__git_aliases ()
 969{
 970        __git_get_config_variables "alias"
 971}
 972
 973# __git_aliased_command requires 1 argument
 974__git_aliased_command ()
 975{
 976        local word cmdline=$(__git config --get "alias.$1")
 977        for word in $cmdline; do
 978                case "$word" in
 979                \!gitk|gitk)
 980                        echo "gitk"
 981                        return
 982                        ;;
 983                \!*)    : shell command alias ;;
 984                -*)     : option ;;
 985                *=*)    : setting env ;;
 986                git)    : git itself ;;
 987                \(\))   : skip parens of shell function definition ;;
 988                {)      : skip start of shell helper function ;;
 989                :)      : skip null command ;;
 990                \'*)    : skip opening quote after sh -c ;;
 991                *)
 992                        echo "$word"
 993                        return
 994                esac
 995        done
 996}
 997
 998# __git_find_on_cmdline requires 1 argument
 999__git_find_on_cmdline ()
1000{
1001        local word subcommand c=1
1002        while [ $c -lt $cword ]; do
1003                word="${words[c]}"
1004                for subcommand in $1; do
1005                        if [ "$subcommand" = "$word" ]; then
1006                                echo "$subcommand"
1007                                return
1008                        fi
1009                done
1010                ((c++))
1011        done
1012}
1013
1014# Echo the value of an option set on the command line or config
1015#
1016# $1: short option name
1017# $2: long option name including =
1018# $3: list of possible values
1019# $4: config string (optional)
1020#
1021# example:
1022# result="$(__git_get_option_value "-d" "--do-something=" \
1023#     "yes no" "core.doSomething")"
1024#
1025# result is then either empty (no option set) or "yes" or "no"
1026#
1027# __git_get_option_value requires 3 arguments
1028__git_get_option_value ()
1029{
1030        local c short_opt long_opt val
1031        local result= values config_key word
1032
1033        short_opt="$1"
1034        long_opt="$2"
1035        values="$3"
1036        config_key="$4"
1037
1038        ((c = $cword - 1))
1039        while [ $c -ge 0 ]; do
1040                word="${words[c]}"
1041                for val in $values; do
1042                        if [ "$short_opt$val" = "$word" ] ||
1043                           [ "$long_opt$val"  = "$word" ]; then
1044                                result="$val"
1045                                break 2
1046                        fi
1047                done
1048                ((c--))
1049        done
1050
1051        if [ -n "$config_key" ] && [ -z "$result" ]; then
1052                result="$(__git config "$config_key")"
1053        fi
1054
1055        echo "$result"
1056}
1057
1058__git_has_doubledash ()
1059{
1060        local c=1
1061        while [ $c -lt $cword ]; do
1062                if [ "--" = "${words[c]}" ]; then
1063                        return 0
1064                fi
1065                ((c++))
1066        done
1067        return 1
1068}
1069
1070# Try to count non option arguments passed on the command line for the
1071# specified git command.
1072# When options are used, it is necessary to use the special -- option to
1073# tell the implementation were non option arguments begin.
1074# XXX this can not be improved, since options can appear everywhere, as
1075# an example:
1076#       git mv x -n y
1077#
1078# __git_count_arguments requires 1 argument: the git command executed.
1079__git_count_arguments ()
1080{
1081        local word i c=0
1082
1083        # Skip "git" (first argument)
1084        for ((i=1; i < ${#words[@]}; i++)); do
1085                word="${words[i]}"
1086
1087                case "$word" in
1088                        --)
1089                                # Good; we can assume that the following are only non
1090                                # option arguments.
1091                                ((c = 0))
1092                                ;;
1093                        "$1")
1094                                # Skip the specified git command and discard git
1095                                # main options
1096                                ((c = 0))
1097                                ;;
1098                        ?*)
1099                                ((c++))
1100                                ;;
1101                esac
1102        done
1103
1104        printf "%d" $c
1105}
1106
1107__git_whitespacelist="nowarn warn error error-all fix"
1108__git_am_inprogress_options="--skip --continue --resolved --abort"
1109
1110_git_am ()
1111{
1112        __git_find_repo_path
1113        if [ -d "$__git_repo_path"/rebase-apply ]; then
1114                __gitcomp "$__git_am_inprogress_options"
1115                return
1116        fi
1117        case "$cur" in
1118        --whitespace=*)
1119                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1120                return
1121                ;;
1122        --*)
1123                __gitcomp_builtin am "--no-utf8" \
1124                        "$__git_am_inprogress_options"
1125                return
1126        esac
1127}
1128
1129_git_apply ()
1130{
1131        case "$cur" in
1132        --whitespace=*)
1133                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1134                return
1135                ;;
1136        --*)
1137                __gitcomp_builtin apply
1138                return
1139        esac
1140}
1141
1142_git_add ()
1143{
1144        case "$cur" in
1145        --*)
1146                __gitcomp_builtin add
1147                return
1148        esac
1149
1150        local complete_opt="--others --modified --directory --no-empty-directory"
1151        if test -n "$(__git_find_on_cmdline "-u --update")"
1152        then
1153                complete_opt="--modified"
1154        fi
1155        __git_complete_index_file "$complete_opt"
1156}
1157
1158_git_archive ()
1159{
1160        case "$cur" in
1161        --format=*)
1162                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
1163                return
1164                ;;
1165        --remote=*)
1166                __gitcomp_nl "$(__git_remotes)" "" "${cur##--remote=}"
1167                return
1168                ;;
1169        --*)
1170                __gitcomp "
1171                        --format= --list --verbose
1172                        --prefix= --remote= --exec= --output
1173                        "
1174                return
1175                ;;
1176        esac
1177        __git_complete_file
1178}
1179
1180_git_bisect ()
1181{
1182        __git_has_doubledash && return
1183
1184        local subcommands="start bad good skip reset visualize replay log run"
1185        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1186        if [ -z "$subcommand" ]; then
1187                __git_find_repo_path
1188                if [ -f "$__git_repo_path"/BISECT_START ]; then
1189                        __gitcomp "$subcommands"
1190                else
1191                        __gitcomp "replay start"
1192                fi
1193                return
1194        fi
1195
1196        case "$subcommand" in
1197        bad|good|reset|skip|start)
1198                __git_complete_refs
1199                ;;
1200        *)
1201                ;;
1202        esac
1203}
1204
1205_git_branch ()
1206{
1207        local i c=1 only_local_ref="n" has_r="n"
1208
1209        while [ $c -lt $cword ]; do
1210                i="${words[c]}"
1211                case "$i" in
1212                -d|--delete|-m|--move)  only_local_ref="y" ;;
1213                -r|--remotes)           has_r="y" ;;
1214                esac
1215                ((c++))
1216        done
1217
1218        case "$cur" in
1219        --set-upstream-to=*)
1220                __git_complete_refs --cur="${cur##--set-upstream-to=}"
1221                ;;
1222        --*)
1223                __gitcomp_builtin branch "--no-color --no-abbrev
1224                        --no-track --no-column
1225                        "
1226                ;;
1227        *)
1228                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
1229                        __gitcomp_direct "$(__git_heads "" "$cur" " ")"
1230                else
1231                        __git_complete_refs
1232                fi
1233                ;;
1234        esac
1235}
1236
1237_git_bundle ()
1238{
1239        local cmd="${words[2]}"
1240        case "$cword" in
1241        2)
1242                __gitcomp "create list-heads verify unbundle"
1243                ;;
1244        3)
1245                # looking for a file
1246                ;;
1247        *)
1248                case "$cmd" in
1249                        create)
1250                                __git_complete_revlist
1251                        ;;
1252                esac
1253                ;;
1254        esac
1255}
1256
1257_git_checkout ()
1258{
1259        __git_has_doubledash && return
1260
1261        case "$cur" in
1262        --conflict=*)
1263                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1264                ;;
1265        --*)
1266                __gitcomp_builtin checkout "--no-track --no-recurse-submodules"
1267                ;;
1268        *)
1269                # check if --track, --no-track, or --no-guess was specified
1270                # if so, disable DWIM mode
1271                local flags="--track --no-track --no-guess" track_opt="--track"
1272                if [ "$GIT_COMPLETION_CHECKOUT_NO_GUESS" = "1" ] ||
1273                   [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1274                        track_opt=''
1275                fi
1276                __git_complete_refs $track_opt
1277                ;;
1278        esac
1279}
1280
1281_git_cherry ()
1282{
1283        __git_complete_refs
1284}
1285
1286__git_cherry_pick_inprogress_options="--continue --quit --abort"
1287
1288_git_cherry_pick ()
1289{
1290        __git_find_repo_path
1291        if [ -f "$__git_repo_path"/CHERRY_PICK_HEAD ]; then
1292                __gitcomp "$__git_cherry_pick_inprogress_options"
1293                return
1294        fi
1295        case "$cur" in
1296        --*)
1297                __gitcomp_builtin cherry-pick "" \
1298                        "$__git_cherry_pick_inprogress_options"
1299                ;;
1300        *)
1301                __git_complete_refs
1302                ;;
1303        esac
1304}
1305
1306_git_clean ()
1307{
1308        case "$cur" in
1309        --*)
1310                __gitcomp_builtin clean
1311                return
1312                ;;
1313        esac
1314
1315        # XXX should we check for -x option ?
1316        __git_complete_index_file "--others --directory"
1317}
1318
1319_git_clone ()
1320{
1321        case "$cur" in
1322        --*)
1323                __gitcomp_builtin clone "--no-single-branch"
1324                return
1325                ;;
1326        esac
1327}
1328
1329__git_untracked_file_modes="all no normal"
1330
1331_git_commit ()
1332{
1333        case "$prev" in
1334        -c|-C)
1335                __git_complete_refs
1336                return
1337                ;;
1338        esac
1339
1340        case "$cur" in
1341        --cleanup=*)
1342                __gitcomp "default scissors strip verbatim whitespace
1343                        " "" "${cur##--cleanup=}"
1344                return
1345                ;;
1346        --reuse-message=*|--reedit-message=*|\
1347        --fixup=*|--squash=*)
1348                __git_complete_refs --cur="${cur#*=}"
1349                return
1350                ;;
1351        --untracked-files=*)
1352                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
1353                return
1354                ;;
1355        --*)
1356                __gitcomp_builtin commit "--no-edit --verify"
1357                return
1358        esac
1359
1360        if __git rev-parse --verify --quiet HEAD >/dev/null; then
1361                __git_complete_index_file "--committable"
1362        else
1363                # This is the first commit
1364                __git_complete_index_file "--cached"
1365        fi
1366}
1367
1368_git_describe ()
1369{
1370        case "$cur" in
1371        --*)
1372                __gitcomp_builtin describe
1373                return
1374        esac
1375        __git_complete_refs
1376}
1377
1378__git_diff_algorithms="myers minimal patience histogram"
1379
1380__git_diff_submodule_formats="diff log short"
1381
1382__git_diff_common_options="--stat --numstat --shortstat --summary
1383                        --patch-with-stat --name-only --name-status --color
1384                        --no-color --color-words --no-renames --check
1385                        --full-index --binary --abbrev --diff-filter=
1386                        --find-copies-harder --ignore-cr-at-eol
1387                        --text --ignore-space-at-eol --ignore-space-change
1388                        --ignore-all-space --ignore-blank-lines --exit-code
1389                        --quiet --ext-diff --no-ext-diff
1390                        --no-prefix --src-prefix= --dst-prefix=
1391                        --inter-hunk-context=
1392                        --patience --histogram --minimal
1393                        --raw --word-diff --word-diff-regex=
1394                        --dirstat --dirstat= --dirstat-by-file
1395                        --dirstat-by-file= --cumulative
1396                        --diff-algorithm=
1397                        --submodule --submodule= --ignore-submodules
1398"
1399
1400_git_diff ()
1401{
1402        __git_has_doubledash && return
1403
1404        case "$cur" in
1405        --diff-algorithm=*)
1406                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1407                return
1408                ;;
1409        --submodule=*)
1410                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1411                return
1412                ;;
1413        --*)
1414                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1415                        --base --ours --theirs --no-index
1416                        $__git_diff_common_options
1417                        "
1418                return
1419                ;;
1420        esac
1421        __git_complete_revlist_file
1422}
1423
1424__git_mergetools_common="diffuse diffmerge ecmerge emerge kdiff3 meld opendiff
1425                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc codecompare
1426"
1427
1428_git_difftool ()
1429{
1430        __git_has_doubledash && return
1431
1432        case "$cur" in
1433        --tool=*)
1434                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1435                return
1436                ;;
1437        --*)
1438                __gitcomp_builtin difftool "$__git_diff_common_options
1439                                        --base --cached --ours --theirs
1440                                        --pickaxe-all --pickaxe-regex
1441                                        --relative --staged
1442                                        "
1443                return
1444                ;;
1445        esac
1446        __git_complete_revlist_file
1447}
1448
1449__git_fetch_recurse_submodules="yes on-demand no"
1450
1451__git_fetch_options="
1452        --quiet --verbose --append --upload-pack --force --keep --depth=
1453        --tags --no-tags --all --prune --dry-run --recurse-submodules=
1454        --unshallow --update-shallow
1455"
1456
1457_git_fetch ()
1458{
1459        case "$cur" in
1460        --recurse-submodules=*)
1461                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1462                return
1463                ;;
1464        --*)
1465                __gitcomp_builtin fetch "--no-tags"
1466                return
1467                ;;
1468        esac
1469        __git_complete_remote_or_refspec
1470}
1471
1472__git_format_patch_options="
1473        --stdout --attach --no-attach --thread --thread= --no-thread
1474        --numbered --start-number --numbered-files --keep-subject --signoff
1475        --signature --no-signature --in-reply-to= --cc= --full-index --binary
1476        --not --all --cover-letter --no-prefix --src-prefix= --dst-prefix=
1477        --inline --suffix= --ignore-if-in-upstream --subject-prefix=
1478        --output-directory --reroll-count --to= --quiet --notes
1479"
1480
1481_git_format_patch ()
1482{
1483        case "$cur" in
1484        --thread=*)
1485                __gitcomp "
1486                        deep shallow
1487                        " "" "${cur##--thread=}"
1488                return
1489                ;;
1490        --*)
1491                __gitcomp "$__git_format_patch_options"
1492                return
1493                ;;
1494        esac
1495        __git_complete_revlist
1496}
1497
1498_git_fsck ()
1499{
1500        case "$cur" in
1501        --*)
1502                __gitcomp_builtin fsck "--no-reflogs"
1503                return
1504                ;;
1505        esac
1506}
1507
1508_git_gc ()
1509{
1510        case "$cur" in
1511        --*)
1512                __gitcomp_builtin gc
1513                return
1514                ;;
1515        esac
1516}
1517
1518_git_gitk ()
1519{
1520        _gitk
1521}
1522
1523# Lists matching symbol names from a tag (as in ctags) file.
1524# 1: List symbol names matching this word.
1525# 2: The tag file to list symbol names from.
1526# 3: A prefix to be added to each listed symbol name (optional).
1527# 4: A suffix to be appended to each listed symbol name (optional).
1528__git_match_ctag () {
1529        awk -v pfx="${3-}" -v sfx="${4-}" "
1530                /^${1//\//\\/}/ { print pfx \$1 sfx }
1531                " "$2"
1532}
1533
1534# Complete symbol names from a tag file.
1535# Usage: __git_complete_symbol [<option>]...
1536# --tags=<file>: The tag file to list symbol names from instead of the
1537#                default "tags".
1538# --pfx=<prefix>: A prefix to be added to each symbol name.
1539# --cur=<word>: The current symbol name to be completed.  Defaults to
1540#               the current word to be completed.
1541# --sfx=<suffix>: A suffix to be appended to each symbol name instead
1542#                 of the default space.
1543__git_complete_symbol () {
1544        local tags=tags pfx="" cur_="${cur-}" sfx=" "
1545
1546        while test $# != 0; do
1547                case "$1" in
1548                --tags=*)       tags="${1##--tags=}" ;;
1549                --pfx=*)        pfx="${1##--pfx=}" ;;
1550                --cur=*)        cur_="${1##--cur=}" ;;
1551                --sfx=*)        sfx="${1##--sfx=}" ;;
1552                *)              return 1 ;;
1553                esac
1554                shift
1555        done
1556
1557        if test -r "$tags"; then
1558                __gitcomp_direct "$(__git_match_ctag "$cur_" "$tags" "$pfx" "$sfx")"
1559        fi
1560}
1561
1562_git_grep ()
1563{
1564        __git_has_doubledash && return
1565
1566        case "$cur" in
1567        --*)
1568                __gitcomp_builtin grep
1569                return
1570                ;;
1571        esac
1572
1573        case "$cword,$prev" in
1574        2,*|*,-*)
1575                __git_complete_symbol && return
1576                ;;
1577        esac
1578
1579        __git_complete_refs
1580}
1581
1582_git_help ()
1583{
1584        case "$cur" in
1585        --*)
1586                __gitcomp_builtin help
1587                return
1588                ;;
1589        esac
1590        __git_compute_all_commands
1591        __gitcomp "$__git_all_commands $(__git_aliases)
1592                attributes cli core-tutorial cvs-migration
1593                diffcore everyday gitk glossary hooks ignore modules
1594                namespaces repository-layout revisions tutorial tutorial-2
1595                workflows
1596                "
1597}
1598
1599_git_init ()
1600{
1601        case "$cur" in
1602        --shared=*)
1603                __gitcomp "
1604                        false true umask group all world everybody
1605                        " "" "${cur##--shared=}"
1606                return
1607                ;;
1608        --*)
1609                __gitcomp_builtin init
1610                return
1611                ;;
1612        esac
1613}
1614
1615_git_ls_files ()
1616{
1617        case "$cur" in
1618        --*)
1619                __gitcomp_builtin ls-files "--no-empty-directory"
1620                return
1621                ;;
1622        esac
1623
1624        # XXX ignore options like --modified and always suggest all cached
1625        # files.
1626        __git_complete_index_file "--cached"
1627}
1628
1629_git_ls_remote ()
1630{
1631        case "$cur" in
1632        --*)
1633                __gitcomp_builtin ls-remote
1634                return
1635                ;;
1636        esac
1637        __gitcomp_nl "$(__git_remotes)"
1638}
1639
1640_git_ls_tree ()
1641{
1642        __git_complete_file
1643}
1644
1645# Options that go well for log, shortlog and gitk
1646__git_log_common_options="
1647        --not --all
1648        --branches --tags --remotes
1649        --first-parent --merges --no-merges
1650        --max-count=
1651        --max-age= --since= --after=
1652        --min-age= --until= --before=
1653        --min-parents= --max-parents=
1654        --no-min-parents --no-max-parents
1655"
1656# Options that go well for log and gitk (not shortlog)
1657__git_log_gitk_options="
1658        --dense --sparse --full-history
1659        --simplify-merges --simplify-by-decoration
1660        --left-right --notes --no-notes
1661"
1662# Options that go well for log and shortlog (not gitk)
1663__git_log_shortlog_options="
1664        --author= --committer= --grep=
1665        --all-match --invert-grep
1666"
1667
1668__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1669__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1670
1671_git_log ()
1672{
1673        __git_has_doubledash && return
1674        __git_find_repo_path
1675
1676        local merge=""
1677        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
1678                merge="--merge"
1679        fi
1680        case "$prev,$cur" in
1681        -L,:*:*)
1682                return  # fall back to Bash filename completion
1683                ;;
1684        -L,:*)
1685                __git_complete_symbol --cur="${cur#:}" --sfx=":"
1686                return
1687                ;;
1688        -G,*|-S,*)
1689                __git_complete_symbol
1690                return
1691                ;;
1692        esac
1693        case "$cur" in
1694        --pretty=*|--format=*)
1695                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1696                        " "" "${cur#*=}"
1697                return
1698                ;;
1699        --date=*)
1700                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1701                return
1702                ;;
1703        --decorate=*)
1704                __gitcomp "full short no" "" "${cur##--decorate=}"
1705                return
1706                ;;
1707        --diff-algorithm=*)
1708                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1709                return
1710                ;;
1711        --submodule=*)
1712                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1713                return
1714                ;;
1715        --*)
1716                __gitcomp "
1717                        $__git_log_common_options
1718                        $__git_log_shortlog_options
1719                        $__git_log_gitk_options
1720                        --root --topo-order --date-order --reverse
1721                        --follow --full-diff
1722                        --abbrev-commit --abbrev=
1723                        --relative-date --date=
1724                        --pretty= --format= --oneline
1725                        --show-signature
1726                        --cherry-mark
1727                        --cherry-pick
1728                        --graph
1729                        --decorate --decorate=
1730                        --walk-reflogs
1731                        --parents --children
1732                        $merge
1733                        $__git_diff_common_options
1734                        --pickaxe-all --pickaxe-regex
1735                        "
1736                return
1737                ;;
1738        -L:*:*)
1739                return  # fall back to Bash filename completion
1740                ;;
1741        -L:*)
1742                __git_complete_symbol --cur="${cur#-L:}" --sfx=":"
1743                return
1744                ;;
1745        -G*)
1746                __git_complete_symbol --pfx="-G" --cur="${cur#-G}"
1747                return
1748                ;;
1749        -S*)
1750                __git_complete_symbol --pfx="-S" --cur="${cur#-S}"
1751                return
1752                ;;
1753        esac
1754        __git_complete_revlist
1755}
1756
1757# Common merge options shared by git-merge(1) and git-pull(1).
1758__git_merge_options="
1759        --no-commit --no-stat --log --no-log --squash --strategy
1760        --commit --stat --no-squash --ff --no-ff --ff-only --edit --no-edit
1761        --verify-signatures --no-verify-signatures --gpg-sign
1762        --quiet --verbose --progress --no-progress
1763"
1764
1765_git_merge ()
1766{
1767        __git_complete_strategy && return
1768
1769        case "$cur" in
1770        --*)
1771                __gitcomp_builtin merge "--rerere-autoupdate
1772                                --no-rerere-autoupdate
1773                                --no-commit --no-edit --no-ff
1774                                --no-log --no-progress
1775                                --no-squash --no-stat
1776                                --no-verify-signatures
1777                                "
1778                return
1779        esac
1780        __git_complete_refs
1781}
1782
1783_git_mergetool ()
1784{
1785        case "$cur" in
1786        --tool=*)
1787                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1788                return
1789                ;;
1790        --*)
1791                __gitcomp "--tool= --prompt --no-prompt"
1792                return
1793                ;;
1794        esac
1795}
1796
1797_git_merge_base ()
1798{
1799        case "$cur" in
1800        --*)
1801                __gitcomp_builtin merge-base
1802                return
1803                ;;
1804        esac
1805        __git_complete_refs
1806}
1807
1808_git_mv ()
1809{
1810        case "$cur" in
1811        --*)
1812                __gitcomp_builtin mv
1813                return
1814                ;;
1815        esac
1816
1817        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1818                # We need to show both cached and untracked files (including
1819                # empty directories) since this may not be the last argument.
1820                __git_complete_index_file "--cached --others --directory"
1821        else
1822                __git_complete_index_file "--cached"
1823        fi
1824}
1825
1826_git_name_rev ()
1827{
1828        __gitcomp_builtin name-rev
1829}
1830
1831_git_notes ()
1832{
1833        local subcommands='add append copy edit list prune remove show'
1834        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1835
1836        case "$subcommand,$cur" in
1837        ,--*)
1838                __gitcomp_builtin notes
1839                ;;
1840        ,*)
1841                case "$prev" in
1842                --ref)
1843                        __git_complete_refs
1844                        ;;
1845                *)
1846                        __gitcomp "$subcommands --ref"
1847                        ;;
1848                esac
1849                ;;
1850        add,--reuse-message=*|append,--reuse-message=*|\
1851        add,--reedit-message=*|append,--reedit-message=*)
1852                __git_complete_refs --cur="${cur#*=}"
1853                ;;
1854        add,--*)
1855                __gitcomp_builtin notes_add
1856                ;;
1857        append,--*)
1858                __gitcomp_builtin notes_append
1859                ;;
1860        copy,--*)
1861                __gitcomp_builtin notes_copy
1862                ;;
1863        prune,--*)
1864                __gitcomp_builtin notes_prune
1865                ;;
1866        prune,*)
1867                ;;
1868        *)
1869                case "$prev" in
1870                -m|-F)
1871                        ;;
1872                *)
1873                        __git_complete_refs
1874                        ;;
1875                esac
1876                ;;
1877        esac
1878}
1879
1880_git_pull ()
1881{
1882        __git_complete_strategy && return
1883
1884        case "$cur" in
1885        --recurse-submodules=*)
1886                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1887                return
1888                ;;
1889        --*)
1890                __gitcomp "
1891                        --rebase --no-rebase
1892                        --autostash --no-autostash
1893                        $__git_merge_options
1894                        $__git_fetch_options
1895                "
1896                return
1897                ;;
1898        esac
1899        __git_complete_remote_or_refspec
1900}
1901
1902__git_push_recurse_submodules="check on-demand only"
1903
1904__git_complete_force_with_lease ()
1905{
1906        local cur_=$1
1907
1908        case "$cur_" in
1909        --*=)
1910                ;;
1911        *:*)
1912                __git_complete_refs --cur="${cur_#*:}"
1913                ;;
1914        *)
1915                __git_complete_refs --cur="$cur_"
1916                ;;
1917        esac
1918}
1919
1920_git_push ()
1921{
1922        case "$prev" in
1923        --repo)
1924                __gitcomp_nl "$(__git_remotes)"
1925                return
1926                ;;
1927        --recurse-submodules)
1928                __gitcomp "$__git_push_recurse_submodules"
1929                return
1930                ;;
1931        esac
1932        case "$cur" in
1933        --repo=*)
1934                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1935                return
1936                ;;
1937        --recurse-submodules=*)
1938                __gitcomp "$__git_push_recurse_submodules" "" "${cur##--recurse-submodules=}"
1939                return
1940                ;;
1941        --force-with-lease=*)
1942                __git_complete_force_with_lease "${cur##--force-with-lease=}"
1943                return
1944                ;;
1945        --*)
1946                __gitcomp "
1947                        --all --mirror --tags --dry-run --force --verbose
1948                        --quiet --prune --delete --follow-tags
1949                        --receive-pack= --repo= --set-upstream
1950                        --force-with-lease --force-with-lease= --recurse-submodules=
1951                "
1952                return
1953                ;;
1954        esac
1955        __git_complete_remote_or_refspec
1956}
1957
1958_git_rebase ()
1959{
1960        __git_find_repo_path
1961        if [ -f "$__git_repo_path"/rebase-merge/interactive ]; then
1962                __gitcomp "--continue --skip --abort --quit --edit-todo"
1963                return
1964        elif [ -d "$__git_repo_path"/rebase-apply ] || \
1965             [ -d "$__git_repo_path"/rebase-merge ]; then
1966                __gitcomp "--continue --skip --abort --quit"
1967                return
1968        fi
1969        __git_complete_strategy && return
1970        case "$cur" in
1971        --whitespace=*)
1972                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1973                return
1974                ;;
1975        --*)
1976                __gitcomp "
1977                        --onto --merge --strategy --interactive
1978                        --preserve-merges --stat --no-stat
1979                        --committer-date-is-author-date --ignore-date
1980                        --ignore-whitespace --whitespace=
1981                        --autosquash --no-autosquash
1982                        --fork-point --no-fork-point
1983                        --autostash --no-autostash
1984                        --verify --no-verify
1985                        --keep-empty --root --force-rebase --no-ff
1986                        --exec
1987                        "
1988
1989                return
1990        esac
1991        __git_complete_refs
1992}
1993
1994_git_reflog ()
1995{
1996        local subcommands="show delete expire"
1997        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1998
1999        if [ -z "$subcommand" ]; then
2000                __gitcomp "$subcommands"
2001        else
2002                __git_complete_refs
2003        fi
2004}
2005
2006__git_send_email_confirm_options="always never auto cc compose"
2007__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
2008
2009_git_send_email ()
2010{
2011        case "$prev" in
2012        --to|--cc|--bcc|--from)
2013                __gitcomp "$(__git send-email --dump-aliases)"
2014                return
2015                ;;
2016        esac
2017
2018        case "$cur" in
2019        --confirm=*)
2020                __gitcomp "
2021                        $__git_send_email_confirm_options
2022                        " "" "${cur##--confirm=}"
2023                return
2024                ;;
2025        --suppress-cc=*)
2026                __gitcomp "
2027                        $__git_send_email_suppresscc_options
2028                        " "" "${cur##--suppress-cc=}"
2029
2030                return
2031                ;;
2032        --smtp-encryption=*)
2033                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
2034                return
2035                ;;
2036        --thread=*)
2037                __gitcomp "
2038                        deep shallow
2039                        " "" "${cur##--thread=}"
2040                return
2041                ;;
2042        --to=*|--cc=*|--bcc=*|--from=*)
2043                __gitcomp "$(__git send-email --dump-aliases)" "" "${cur#--*=}"
2044                return
2045                ;;
2046        --*)
2047                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
2048                        --compose --confirm= --dry-run --envelope-sender
2049                        --from --identity
2050                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
2051                        --no-suppress-from --no-thread --quiet
2052                        --signed-off-by-cc --smtp-pass --smtp-server
2053                        --smtp-server-port --smtp-encryption= --smtp-user
2054                        --subject --suppress-cc= --suppress-from --thread --to
2055                        --validate --no-validate
2056                        $__git_format_patch_options"
2057                return
2058                ;;
2059        esac
2060        __git_complete_revlist
2061}
2062
2063_git_stage ()
2064{
2065        _git_add
2066}
2067
2068_git_status ()
2069{
2070        local complete_opt
2071        local untracked_state
2072
2073        case "$cur" in
2074        --ignore-submodules=*)
2075                __gitcomp "none untracked dirty all" "" "${cur##--ignore-submodules=}"
2076                return
2077                ;;
2078        --untracked-files=*)
2079                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
2080                return
2081                ;;
2082        --column=*)
2083                __gitcomp "
2084                        always never auto column row plain dense nodense
2085                        " "" "${cur##--column=}"
2086                return
2087                ;;
2088        --*)
2089                __gitcomp "
2090                        --short --branch --porcelain --long --verbose
2091                        --untracked-files= --ignore-submodules= --ignored
2092                        --column= --no-column
2093                        "
2094                return
2095                ;;
2096        esac
2097
2098        untracked_state="$(__git_get_option_value "-u" "--untracked-files=" \
2099                "$__git_untracked_file_modes" "status.showUntrackedFiles")"
2100
2101        case "$untracked_state" in
2102        no)
2103                # --ignored option does not matter
2104                complete_opt=
2105                ;;
2106        all|normal|*)
2107                complete_opt="--cached --directory --no-empty-directory --others"
2108
2109                if [ -n "$(__git_find_on_cmdline "--ignored")" ]; then
2110                        complete_opt="$complete_opt --ignored --exclude=*"
2111                fi
2112                ;;
2113        esac
2114
2115        __git_complete_index_file "$complete_opt"
2116}
2117
2118__git_config_get_set_variables ()
2119{
2120        local prevword word config_file= c=$cword
2121        while [ $c -gt 1 ]; do
2122                word="${words[c]}"
2123                case "$word" in
2124                --system|--global|--local|--file=*)
2125                        config_file="$word"
2126                        break
2127                        ;;
2128                -f|--file)
2129                        config_file="$word $prevword"
2130                        break
2131                        ;;
2132                esac
2133                prevword=$word
2134                c=$((--c))
2135        done
2136
2137        __git config $config_file --name-only --list
2138}
2139
2140_git_config ()
2141{
2142        case "$prev" in
2143        branch.*.remote|branch.*.pushremote)
2144                __gitcomp_nl "$(__git_remotes)"
2145                return
2146                ;;
2147        branch.*.merge)
2148                __git_complete_refs
2149                return
2150                ;;
2151        branch.*.rebase)
2152                __gitcomp "false true preserve interactive"
2153                return
2154                ;;
2155        remote.pushdefault)
2156                __gitcomp_nl "$(__git_remotes)"
2157                return
2158                ;;
2159        remote.*.fetch)
2160                local remote="${prev#remote.}"
2161                remote="${remote%.fetch}"
2162                if [ -z "$cur" ]; then
2163                        __gitcomp_nl "refs/heads/" "" "" ""
2164                        return
2165                fi
2166                __gitcomp_nl "$(__git_refs_remotes "$remote")"
2167                return
2168                ;;
2169        remote.*.push)
2170                local remote="${prev#remote.}"
2171                remote="${remote%.push}"
2172                __gitcomp_nl "$(__git for-each-ref \
2173                        --format='%(refname):%(refname)' refs/heads)"
2174                return
2175                ;;
2176        pull.twohead|pull.octopus)
2177                __git_compute_merge_strategies
2178                __gitcomp "$__git_merge_strategies"
2179                return
2180                ;;
2181        color.branch|color.diff|color.interactive|\
2182        color.showbranch|color.status|color.ui)
2183                __gitcomp "always never auto"
2184                return
2185                ;;
2186        color.pager)
2187                __gitcomp "false true"
2188                return
2189                ;;
2190        color.*.*)
2191                __gitcomp "
2192                        normal black red green yellow blue magenta cyan white
2193                        bold dim ul blink reverse
2194                        "
2195                return
2196                ;;
2197        diff.submodule)
2198                __gitcomp "log short"
2199                return
2200                ;;
2201        help.format)
2202                __gitcomp "man info web html"
2203                return
2204                ;;
2205        log.date)
2206                __gitcomp "$__git_log_date_formats"
2207                return
2208                ;;
2209        sendemail.aliasesfiletype)
2210                __gitcomp "mutt mailrc pine elm gnus"
2211                return
2212                ;;
2213        sendemail.confirm)
2214                __gitcomp "$__git_send_email_confirm_options"
2215                return
2216                ;;
2217        sendemail.suppresscc)
2218                __gitcomp "$__git_send_email_suppresscc_options"
2219                return
2220                ;;
2221        sendemail.transferencoding)
2222                __gitcomp "7bit 8bit quoted-printable base64"
2223                return
2224                ;;
2225        --get|--get-all|--unset|--unset-all)
2226                __gitcomp_nl "$(__git_config_get_set_variables)"
2227                return
2228                ;;
2229        *.*)
2230                return
2231                ;;
2232        esac
2233        case "$cur" in
2234        --*)
2235                __gitcomp_builtin config
2236                return
2237                ;;
2238        branch.*.*)
2239                local pfx="${cur%.*}." cur_="${cur##*.}"
2240                __gitcomp "remote pushremote merge mergeoptions rebase" "$pfx" "$cur_"
2241                return
2242                ;;
2243        branch.*)
2244                local pfx="${cur%.*}." cur_="${cur#*.}"
2245                __gitcomp_direct "$(__git_heads "$pfx" "$cur_" ".")"
2246                __gitcomp_nl_append $'autosetupmerge\nautosetuprebase\n' "$pfx" "$cur_"
2247                return
2248                ;;
2249        guitool.*.*)
2250                local pfx="${cur%.*}." cur_="${cur##*.}"
2251                __gitcomp "
2252                        argprompt cmd confirm needsfile noconsole norescan
2253                        prompt revprompt revunmerged title
2254                        " "$pfx" "$cur_"
2255                return
2256                ;;
2257        difftool.*.*)
2258                local pfx="${cur%.*}." cur_="${cur##*.}"
2259                __gitcomp "cmd path" "$pfx" "$cur_"
2260                return
2261                ;;
2262        man.*.*)
2263                local pfx="${cur%.*}." cur_="${cur##*.}"
2264                __gitcomp "cmd path" "$pfx" "$cur_"
2265                return
2266                ;;
2267        mergetool.*.*)
2268                local pfx="${cur%.*}." cur_="${cur##*.}"
2269                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
2270                return
2271                ;;
2272        pager.*)
2273                local pfx="${cur%.*}." cur_="${cur#*.}"
2274                __git_compute_all_commands
2275                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
2276                return
2277                ;;
2278        remote.*.*)
2279                local pfx="${cur%.*}." cur_="${cur##*.}"
2280                __gitcomp "
2281                        url proxy fetch push mirror skipDefaultUpdate
2282                        receivepack uploadpack tagopt pushurl
2283                        " "$pfx" "$cur_"
2284                return
2285                ;;
2286        remote.*)
2287                local pfx="${cur%.*}." cur_="${cur#*.}"
2288                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
2289                __gitcomp_nl_append "pushdefault" "$pfx" "$cur_"
2290                return
2291                ;;
2292        url.*.*)
2293                local pfx="${cur%.*}." cur_="${cur##*.}"
2294                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
2295                return
2296                ;;
2297        esac
2298        __gitcomp "
2299                add.ignoreErrors
2300                advice.amWorkDir
2301                advice.commitBeforeMerge
2302                advice.detachedHead
2303                advice.implicitIdentity
2304                advice.pushAlreadyExists
2305                advice.pushFetchFirst
2306                advice.pushNeedsForce
2307                advice.pushNonFFCurrent
2308                advice.pushNonFFMatching
2309                advice.pushUpdateRejected
2310                advice.resolveConflict
2311                advice.rmHints
2312                advice.statusHints
2313                advice.statusUoption
2314                advice.ignoredHook
2315                alias.
2316                am.keepcr
2317                am.threeWay
2318                apply.ignorewhitespace
2319                apply.whitespace
2320                branch.autosetupmerge
2321                branch.autosetuprebase
2322                browser.
2323                clean.requireForce
2324                color.branch
2325                color.branch.current
2326                color.branch.local
2327                color.branch.plain
2328                color.branch.remote
2329                color.decorate.HEAD
2330                color.decorate.branch
2331                color.decorate.remoteBranch
2332                color.decorate.stash
2333                color.decorate.tag
2334                color.diff
2335                color.diff.commit
2336                color.diff.frag
2337                color.diff.func
2338                color.diff.meta
2339                color.diff.new
2340                color.diff.old
2341                color.diff.plain
2342                color.diff.whitespace
2343                color.grep
2344                color.grep.context
2345                color.grep.filename
2346                color.grep.function
2347                color.grep.linenumber
2348                color.grep.match
2349                color.grep.selected
2350                color.grep.separator
2351                color.interactive
2352                color.interactive.error
2353                color.interactive.header
2354                color.interactive.help
2355                color.interactive.prompt
2356                color.pager
2357                color.showbranch
2358                color.status
2359                color.status.added
2360                color.status.changed
2361                color.status.header
2362                color.status.localBranch
2363                color.status.nobranch
2364                color.status.remoteBranch
2365                color.status.unmerged
2366                color.status.untracked
2367                color.status.updated
2368                color.ui
2369                commit.cleanup
2370                commit.gpgSign
2371                commit.status
2372                commit.template
2373                commit.verbose
2374                core.abbrev
2375                core.askpass
2376                core.attributesfile
2377                core.autocrlf
2378                core.bare
2379                core.bigFileThreshold
2380                core.checkStat
2381                core.commentChar
2382                core.compression
2383                core.createObject
2384                core.deltaBaseCacheLimit
2385                core.editor
2386                core.eol
2387                core.excludesfile
2388                core.fileMode
2389                core.fsyncobjectfiles
2390                core.gitProxy
2391                core.hideDotFiles
2392                core.hooksPath
2393                core.ignoreStat
2394                core.ignorecase
2395                core.logAllRefUpdates
2396                core.loosecompression
2397                core.notesRef
2398                core.packedGitLimit
2399                core.packedGitWindowSize
2400                core.packedRefsTimeout
2401                core.pager
2402                core.precomposeUnicode
2403                core.preferSymlinkRefs
2404                core.preloadindex
2405                core.protectHFS
2406                core.protectNTFS
2407                core.quotepath
2408                core.repositoryFormatVersion
2409                core.safecrlf
2410                core.sharedRepository
2411                core.sparseCheckout
2412                core.splitIndex
2413                core.sshCommand
2414                core.symlinks
2415                core.trustctime
2416                core.untrackedCache
2417                core.warnAmbiguousRefs
2418                core.whitespace
2419                core.worktree
2420                credential.helper
2421                credential.useHttpPath
2422                credential.username
2423                credentialCache.ignoreSIGHUP
2424                diff.autorefreshindex
2425                diff.external
2426                diff.ignoreSubmodules
2427                diff.mnemonicprefix
2428                diff.noprefix
2429                diff.renameLimit
2430                diff.renames
2431                diff.statGraphWidth
2432                diff.submodule
2433                diff.suppressBlankEmpty
2434                diff.tool
2435                diff.wordRegex
2436                diff.algorithm
2437                difftool.
2438                difftool.prompt
2439                fetch.recurseSubmodules
2440                fetch.unpackLimit
2441                format.attach
2442                format.cc
2443                format.coverLetter
2444                format.from
2445                format.headers
2446                format.numbered
2447                format.pretty
2448                format.signature
2449                format.signoff
2450                format.subjectprefix
2451                format.suffix
2452                format.thread
2453                format.to
2454                gc.
2455                gc.aggressiveDepth
2456                gc.aggressiveWindow
2457                gc.auto
2458                gc.autoDetach
2459                gc.autopacklimit
2460                gc.logExpiry
2461                gc.packrefs
2462                gc.pruneexpire
2463                gc.reflogexpire
2464                gc.reflogexpireunreachable
2465                gc.rerereresolved
2466                gc.rerereunresolved
2467                gc.worktreePruneExpire
2468                gitcvs.allbinary
2469                gitcvs.commitmsgannotation
2470                gitcvs.dbTableNamePrefix
2471                gitcvs.dbdriver
2472                gitcvs.dbname
2473                gitcvs.dbpass
2474                gitcvs.dbuser
2475                gitcvs.enabled
2476                gitcvs.logfile
2477                gitcvs.usecrlfattr
2478                guitool.
2479                gui.blamehistoryctx
2480                gui.commitmsgwidth
2481                gui.copyblamethreshold
2482                gui.diffcontext
2483                gui.encoding
2484                gui.fastcopyblame
2485                gui.matchtrackingbranch
2486                gui.newbranchtemplate
2487                gui.pruneduringfetch
2488                gui.spellingdictionary
2489                gui.trustmtime
2490                help.autocorrect
2491                help.browser
2492                help.format
2493                http.lowSpeedLimit
2494                http.lowSpeedTime
2495                http.maxRequests
2496                http.minSessions
2497                http.noEPSV
2498                http.postBuffer
2499                http.proxy
2500                http.sslCipherList
2501                http.sslVersion
2502                http.sslCAInfo
2503                http.sslCAPath
2504                http.sslCert
2505                http.sslCertPasswordProtected
2506                http.sslKey
2507                http.sslVerify
2508                http.useragent
2509                i18n.commitEncoding
2510                i18n.logOutputEncoding
2511                imap.authMethod
2512                imap.folder
2513                imap.host
2514                imap.pass
2515                imap.port
2516                imap.preformattedHTML
2517                imap.sslverify
2518                imap.tunnel
2519                imap.user
2520                init.templatedir
2521                instaweb.browser
2522                instaweb.httpd
2523                instaweb.local
2524                instaweb.modulepath
2525                instaweb.port
2526                interactive.singlekey
2527                log.date
2528                log.decorate
2529                log.showroot
2530                mailmap.file
2531                man.
2532                man.viewer
2533                merge.
2534                merge.conflictstyle
2535                merge.log
2536                merge.renameLimit
2537                merge.renormalize
2538                merge.stat
2539                merge.tool
2540                merge.verbosity
2541                mergetool.
2542                mergetool.keepBackup
2543                mergetool.keepTemporaries
2544                mergetool.prompt
2545                notes.displayRef
2546                notes.rewrite.
2547                notes.rewrite.amend
2548                notes.rewrite.rebase
2549                notes.rewriteMode
2550                notes.rewriteRef
2551                pack.compression
2552                pack.deltaCacheLimit
2553                pack.deltaCacheSize
2554                pack.depth
2555                pack.indexVersion
2556                pack.packSizeLimit
2557                pack.threads
2558                pack.window
2559                pack.windowMemory
2560                pager.
2561                pretty.
2562                pull.octopus
2563                pull.twohead
2564                push.default
2565                push.followTags
2566                rebase.autosquash
2567                rebase.stat
2568                receive.autogc
2569                receive.denyCurrentBranch
2570                receive.denyDeleteCurrent
2571                receive.denyDeletes
2572                receive.denyNonFastForwards
2573                receive.fsckObjects
2574                receive.unpackLimit
2575                receive.updateserverinfo
2576                remote.pushdefault
2577                remotes.
2578                repack.usedeltabaseoffset
2579                rerere.autoupdate
2580                rerere.enabled
2581                sendemail.
2582                sendemail.aliasesfile
2583                sendemail.aliasfiletype
2584                sendemail.bcc
2585                sendemail.cc
2586                sendemail.cccmd
2587                sendemail.chainreplyto
2588                sendemail.confirm
2589                sendemail.envelopesender
2590                sendemail.from
2591                sendemail.identity
2592                sendemail.multiedit
2593                sendemail.signedoffbycc
2594                sendemail.smtpdomain
2595                sendemail.smtpencryption
2596                sendemail.smtppass
2597                sendemail.smtpserver
2598                sendemail.smtpserveroption
2599                sendemail.smtpserverport
2600                sendemail.smtpuser
2601                sendemail.suppresscc
2602                sendemail.suppressfrom
2603                sendemail.thread
2604                sendemail.to
2605                sendemail.tocmd
2606                sendemail.validate
2607                sendemail.smtpbatchsize
2608                sendemail.smtprelogindelay
2609                showbranch.default
2610                status.relativePaths
2611                status.showUntrackedFiles
2612                status.submodulesummary
2613                submodule.
2614                tar.umask
2615                transfer.unpackLimit
2616                url.
2617                user.email
2618                user.name
2619                user.signingkey
2620                web.browser
2621                branch. remote.
2622        "
2623}
2624
2625_git_remote ()
2626{
2627        local subcommands="
2628                add rename remove set-head set-branches
2629                get-url set-url show prune update
2630                "
2631        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2632        if [ -z "$subcommand" ]; then
2633                case "$cur" in
2634                --*)
2635                        __gitcomp "--verbose"
2636                        ;;
2637                *)
2638                        __gitcomp "$subcommands"
2639                        ;;
2640                esac
2641                return
2642        fi
2643
2644        case "$subcommand,$cur" in
2645        add,--*)
2646                __gitcomp "--track --master --fetch --tags --no-tags --mirror="
2647                ;;
2648        add,*)
2649                ;;
2650        set-head,--*)
2651                __gitcomp "--auto --delete"
2652                ;;
2653        set-branches,--*)
2654                __gitcomp "--add"
2655                ;;
2656        set-head,*|set-branches,*)
2657                __git_complete_remote_or_refspec
2658                ;;
2659        update,--*)
2660                __gitcomp "--prune"
2661                ;;
2662        update,*)
2663                __gitcomp "$(__git_get_config_variables "remotes")"
2664                ;;
2665        set-url,--*)
2666                __gitcomp "--push --add --delete"
2667                ;;
2668        get-url,--*)
2669                __gitcomp "--push --all"
2670                ;;
2671        prune,--*)
2672                __gitcomp "--dry-run"
2673                ;;
2674        *)
2675                __gitcomp_nl "$(__git_remotes)"
2676                ;;
2677        esac
2678}
2679
2680_git_replace ()
2681{
2682        case "$cur" in
2683        --*)
2684                __gitcomp "--edit --graft --format= --list --delete"
2685                return
2686                ;;
2687        esac
2688        __git_complete_refs
2689}
2690
2691_git_rerere ()
2692{
2693        local subcommands="clear forget diff remaining status gc"
2694        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2695        if test -z "$subcommand"
2696        then
2697                __gitcomp "$subcommands"
2698                return
2699        fi
2700}
2701
2702_git_reset ()
2703{
2704        __git_has_doubledash && return
2705
2706        case "$cur" in
2707        --*)
2708                __gitcomp "--merge --mixed --hard --soft --patch --keep"
2709                return
2710                ;;
2711        esac
2712        __git_complete_refs
2713}
2714
2715_git_revert ()
2716{
2717        __git_find_repo_path
2718        if [ -f "$__git_repo_path"/REVERT_HEAD ]; then
2719                __gitcomp "--continue --quit --abort"
2720                return
2721        fi
2722        case "$cur" in
2723        --*)
2724                __gitcomp "
2725                        --edit --mainline --no-edit --no-commit --signoff
2726                        --strategy= --strategy-option=
2727                        "
2728                return
2729                ;;
2730        esac
2731        __git_complete_refs
2732}
2733
2734_git_rm ()
2735{
2736        case "$cur" in
2737        --*)
2738                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2739                return
2740                ;;
2741        esac
2742
2743        __git_complete_index_file "--cached"
2744}
2745
2746_git_shortlog ()
2747{
2748        __git_has_doubledash && return
2749
2750        case "$cur" in
2751        --*)
2752                __gitcomp "
2753                        $__git_log_common_options
2754                        $__git_log_shortlog_options
2755                        --numbered --summary --email
2756                        "
2757                return
2758                ;;
2759        esac
2760        __git_complete_revlist
2761}
2762
2763_git_show ()
2764{
2765        __git_has_doubledash && return
2766
2767        case "$cur" in
2768        --pretty=*|--format=*)
2769                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2770                        " "" "${cur#*=}"
2771                return
2772                ;;
2773        --diff-algorithm=*)
2774                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2775                return
2776                ;;
2777        --submodule=*)
2778                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
2779                return
2780                ;;
2781        --*)
2782                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2783                        --show-signature
2784                        $__git_diff_common_options
2785                        "
2786                return
2787                ;;
2788        esac
2789        __git_complete_revlist_file
2790}
2791
2792_git_show_branch ()
2793{
2794        case "$cur" in
2795        --*)
2796                __gitcomp "
2797                        --all --remotes --topo-order --date-order --current --more=
2798                        --list --independent --merge-base --no-name
2799                        --color --no-color
2800                        --sha1-name --sparse --topics --reflog
2801                        "
2802                return
2803                ;;
2804        esac
2805        __git_complete_revlist
2806}
2807
2808_git_stash ()
2809{
2810        local save_opts='--all --keep-index --no-keep-index --quiet --patch --include-untracked'
2811        local subcommands='push save list show apply clear drop pop create branch'
2812        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2813        if [ -z "$subcommand" ]; then
2814                case "$cur" in
2815                --*)
2816                        __gitcomp "$save_opts"
2817                        ;;
2818                *)
2819                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2820                                __gitcomp "$subcommands"
2821                        fi
2822                        ;;
2823                esac
2824        else
2825                case "$subcommand,$cur" in
2826                push,--*)
2827                        __gitcomp "$save_opts --message"
2828                        ;;
2829                save,--*)
2830                        __gitcomp "$save_opts"
2831                        ;;
2832                apply,--*|pop,--*)
2833                        __gitcomp "--index --quiet"
2834                        ;;
2835                drop,--*)
2836                        __gitcomp "--quiet"
2837                        ;;
2838                show,--*|branch,--*)
2839                        ;;
2840                branch,*)
2841                        if [ $cword -eq 3 ]; then
2842                                __git_complete_refs
2843                        else
2844                                __gitcomp_nl "$(__git stash list \
2845                                                | sed -n -e 's/:.*//p')"
2846                        fi
2847                        ;;
2848                show,*|apply,*|drop,*|pop,*)
2849                        __gitcomp_nl "$(__git stash list \
2850                                        | sed -n -e 's/:.*//p')"
2851                        ;;
2852                *)
2853                        ;;
2854                esac
2855        fi
2856}
2857
2858_git_submodule ()
2859{
2860        __git_has_doubledash && return
2861
2862        local subcommands="add status init deinit update summary foreach sync"
2863        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2864        if [ -z "$subcommand" ]; then
2865                case "$cur" in
2866                --*)
2867                        __gitcomp "--quiet"
2868                        ;;
2869                *)
2870                        __gitcomp "$subcommands"
2871                        ;;
2872                esac
2873                return
2874        fi
2875
2876        case "$subcommand,$cur" in
2877        add,--*)
2878                __gitcomp "--branch --force --name --reference --depth"
2879                ;;
2880        status,--*)
2881                __gitcomp "--cached --recursive"
2882                ;;
2883        deinit,--*)
2884                __gitcomp "--force --all"
2885                ;;
2886        update,--*)
2887                __gitcomp "
2888                        --init --remote --no-fetch
2889                        --recommend-shallow --no-recommend-shallow
2890                        --force --rebase --merge --reference --depth --recursive --jobs
2891                "
2892                ;;
2893        summary,--*)
2894                __gitcomp "--cached --files --summary-limit"
2895                ;;
2896        foreach,--*|sync,--*)
2897                __gitcomp "--recursive"
2898                ;;
2899        *)
2900                ;;
2901        esac
2902}
2903
2904_git_svn ()
2905{
2906        local subcommands="
2907                init fetch clone rebase dcommit log find-rev
2908                set-tree commit-diff info create-ignore propget
2909                proplist show-ignore show-externals branch tag blame
2910                migrate mkdirs reset gc
2911                "
2912        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2913        if [ -z "$subcommand" ]; then
2914                __gitcomp "$subcommands"
2915        else
2916                local remote_opts="--username= --config-dir= --no-auth-cache"
2917                local fc_opts="
2918                        --follow-parent --authors-file= --repack=
2919                        --no-metadata --use-svm-props --use-svnsync-props
2920                        --log-window-size= --no-checkout --quiet
2921                        --repack-flags --use-log-author --localtime
2922                        --add-author-from
2923                        --ignore-paths= --include-paths= $remote_opts
2924                        "
2925                local init_opts="
2926                        --template= --shared= --trunk= --tags=
2927                        --branches= --stdlayout --minimize-url
2928                        --no-metadata --use-svm-props --use-svnsync-props
2929                        --rewrite-root= --prefix= $remote_opts
2930                        "
2931                local cmt_opts="
2932                        --edit --rmdir --find-copies-harder --copy-similarity=
2933                        "
2934
2935                case "$subcommand,$cur" in
2936                fetch,--*)
2937                        __gitcomp "--revision= --fetch-all $fc_opts"
2938                        ;;
2939                clone,--*)
2940                        __gitcomp "--revision= $fc_opts $init_opts"
2941                        ;;
2942                init,--*)
2943                        __gitcomp "$init_opts"
2944                        ;;
2945                dcommit,--*)
2946                        __gitcomp "
2947                                --merge --strategy= --verbose --dry-run
2948                                --fetch-all --no-rebase --commit-url
2949                                --revision --interactive $cmt_opts $fc_opts
2950                                "
2951                        ;;
2952                set-tree,--*)
2953                        __gitcomp "--stdin $cmt_opts $fc_opts"
2954                        ;;
2955                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2956                show-externals,--*|mkdirs,--*)
2957                        __gitcomp "--revision="
2958                        ;;
2959                log,--*)
2960                        __gitcomp "
2961                                --limit= --revision= --verbose --incremental
2962                                --oneline --show-commit --non-recursive
2963                                --authors-file= --color
2964                                "
2965                        ;;
2966                rebase,--*)
2967                        __gitcomp "
2968                                --merge --verbose --strategy= --local
2969                                --fetch-all --dry-run $fc_opts
2970                                "
2971                        ;;
2972                commit-diff,--*)
2973                        __gitcomp "--message= --file= --revision= $cmt_opts"
2974                        ;;
2975                info,--*)
2976                        __gitcomp "--url"
2977                        ;;
2978                branch,--*)
2979                        __gitcomp "--dry-run --message --tag"
2980                        ;;
2981                tag,--*)
2982                        __gitcomp "--dry-run --message"
2983                        ;;
2984                blame,--*)
2985                        __gitcomp "--git-format"
2986                        ;;
2987                migrate,--*)
2988                        __gitcomp "
2989                                --config-dir= --ignore-paths= --minimize
2990                                --no-auth-cache --username=
2991                                "
2992                        ;;
2993                reset,--*)
2994                        __gitcomp "--revision= --parent"
2995                        ;;
2996                *)
2997                        ;;
2998                esac
2999        fi
3000}
3001
3002_git_tag ()
3003{
3004        local i c=1 f=0
3005        while [ $c -lt $cword ]; do
3006                i="${words[c]}"
3007                case "$i" in
3008                -d|-v)
3009                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
3010                        return
3011                        ;;
3012                -f)
3013                        f=1
3014                        ;;
3015                esac
3016                ((c++))
3017        done
3018
3019        case "$prev" in
3020        -m|-F)
3021                ;;
3022        -*|tag)
3023                if [ $f = 1 ]; then
3024                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
3025                fi
3026                ;;
3027        *)
3028                __git_complete_refs
3029                ;;
3030        esac
3031
3032        case "$cur" in
3033        --*)
3034                __gitcomp "
3035                        --list --delete --verify --annotate --message --file
3036                        --sign --cleanup --local-user --force --column --sort=
3037                        --contains --no-contains --points-at --merged --no-merged --create-reflog
3038                        "
3039                ;;
3040        esac
3041}
3042
3043_git_whatchanged ()
3044{
3045        _git_log
3046}
3047
3048_git_worktree ()
3049{
3050        local subcommands="add list lock prune unlock"
3051        local subcommand="$(__git_find_on_cmdline "$subcommands")"
3052        if [ -z "$subcommand" ]; then
3053                __gitcomp "$subcommands"
3054        else
3055                case "$subcommand,$cur" in
3056                add,--*)
3057                        __gitcomp "--detach"
3058                        ;;
3059                list,--*)
3060                        __gitcomp "--porcelain"
3061                        ;;
3062                lock,--*)
3063                        __gitcomp "--reason"
3064                        ;;
3065                prune,--*)
3066                        __gitcomp "--dry-run --expire --verbose"
3067                        ;;
3068                *)
3069                        ;;
3070                esac
3071        fi
3072}
3073
3074__git_main ()
3075{
3076        local i c=1 command __git_dir __git_repo_path
3077        local __git_C_args C_args_count=0
3078
3079        while [ $c -lt $cword ]; do
3080                i="${words[c]}"
3081                case "$i" in
3082                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
3083                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
3084                --bare)      __git_dir="." ;;
3085                --help) command="help"; break ;;
3086                -c|--work-tree|--namespace) ((c++)) ;;
3087                -C)     __git_C_args[C_args_count++]=-C
3088                        ((c++))
3089                        __git_C_args[C_args_count++]="${words[c]}"
3090                        ;;
3091                -*) ;;
3092                *) command="$i"; break ;;
3093                esac
3094                ((c++))
3095        done
3096
3097        if [ -z "$command" ]; then
3098                case "$prev" in
3099                --git-dir|-C|--work-tree)
3100                        # these need a path argument, let's fall back to
3101                        # Bash filename completion
3102                        return
3103                        ;;
3104                -c|--namespace)
3105                        # we don't support completing these options' arguments
3106                        return
3107                        ;;
3108                esac
3109                case "$cur" in
3110                --*)   __gitcomp "
3111                        --paginate
3112                        --no-pager
3113                        --git-dir=
3114                        --bare
3115                        --version
3116                        --exec-path
3117                        --exec-path=
3118                        --html-path
3119                        --man-path
3120                        --info-path
3121                        --work-tree=
3122                        --namespace=
3123                        --no-replace-objects
3124                        --help
3125                        "
3126                        ;;
3127                *)     __git_compute_porcelain_commands
3128                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
3129                esac
3130                return
3131        fi
3132
3133        local completion_func="_git_${command//-/_}"
3134        declare -f $completion_func >/dev/null 2>/dev/null && $completion_func && return
3135
3136        local expansion=$(__git_aliased_command "$command")
3137        if [ -n "$expansion" ]; then
3138                words[1]=$expansion
3139                completion_func="_git_${expansion//-/_}"
3140                declare -f $completion_func >/dev/null 2>/dev/null && $completion_func
3141        fi
3142}
3143
3144__gitk_main ()
3145{
3146        __git_has_doubledash && return
3147
3148        local __git_repo_path
3149        __git_find_repo_path
3150
3151        local merge=""
3152        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
3153                merge="--merge"
3154        fi
3155        case "$cur" in
3156        --*)
3157                __gitcomp "
3158                        $__git_log_common_options
3159                        $__git_log_gitk_options
3160                        $merge
3161                        "
3162                return
3163                ;;
3164        esac
3165        __git_complete_revlist
3166}
3167
3168if [[ -n ${ZSH_VERSION-} ]]; then
3169        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
3170
3171        autoload -U +X compinit && compinit
3172
3173        __gitcomp ()
3174        {
3175                emulate -L zsh
3176
3177                local cur_="${3-$cur}"
3178
3179                case "$cur_" in
3180                --*=)
3181                        ;;
3182                *)
3183                        local c IFS=$' \t\n'
3184                        local -a array
3185                        for c in ${=1}; do
3186                                c="$c${4-}"
3187                                case $c in
3188                                --*=*|*.) ;;
3189                                *) c="$c " ;;
3190                                esac
3191                                array[${#array[@]}+1]="$c"
3192                        done
3193                        compset -P '*[=:]'
3194                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
3195                        ;;
3196                esac
3197        }
3198
3199        __gitcomp_direct ()
3200        {
3201                emulate -L zsh
3202
3203                local IFS=$'\n'
3204                compset -P '*[=:]'
3205                compadd -Q -- ${=1} && _ret=0
3206        }
3207
3208        __gitcomp_nl ()
3209        {
3210                emulate -L zsh
3211
3212                local IFS=$'\n'
3213                compset -P '*[=:]'
3214                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
3215        }
3216
3217        __gitcomp_file ()
3218        {
3219                emulate -L zsh
3220
3221                local IFS=$'\n'
3222                compset -P '*[=:]'
3223                compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
3224        }
3225
3226        _git ()
3227        {
3228                local _ret=1 cur cword prev
3229                cur=${words[CURRENT]}
3230                prev=${words[CURRENT-1]}
3231                let cword=CURRENT-1
3232                emulate ksh -c __${service}_main
3233                let _ret && _default && _ret=0
3234                return _ret
3235        }
3236
3237        compdef _git git gitk
3238        return
3239fi
3240
3241__git_func_wrap ()
3242{
3243        local cur words cword prev
3244        _get_comp_words_by_ref -n =: cur words cword prev
3245        $1
3246}
3247
3248# Setup completion for certain functions defined above by setting common
3249# variables and workarounds.
3250# This is NOT a public function; use at your own risk.
3251__git_complete ()
3252{
3253        local wrapper="__git_wrap${2}"
3254        eval "$wrapper () { __git_func_wrap $2 ; }"
3255        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
3256                || complete -o default -o nospace -F $wrapper $1
3257}
3258
3259# wrapper for backwards compatibility
3260_git ()
3261{
3262        __git_wrap__git_main
3263}
3264
3265# wrapper for backwards compatibility
3266_gitk ()
3267{
3268        __git_wrap__gitk_main
3269}
3270
3271__git_complete git __git_main
3272__git_complete gitk __gitk_main
3273
3274# The following are necessary only for Cygwin, and only are needed
3275# when the user has tab-completed the executable name and consequently
3276# included the '.exe' suffix.
3277#
3278if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
3279__git_complete git.exe __git_main
3280fi