6e17caf8d72133678e73bedf672bc9812afda939
   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 "
1373                        --all --tags --contains --abbrev= --candidates=
1374                        --exact-match --debug --long --match --always --first-parent
1375                        --exclude --dirty --broken
1376                        "
1377                return
1378        esac
1379        __git_complete_refs
1380}
1381
1382__git_diff_algorithms="myers minimal patience histogram"
1383
1384__git_diff_submodule_formats="diff log short"
1385
1386__git_diff_common_options="--stat --numstat --shortstat --summary
1387                        --patch-with-stat --name-only --name-status --color
1388                        --no-color --color-words --no-renames --check
1389                        --full-index --binary --abbrev --diff-filter=
1390                        --find-copies-harder --ignore-cr-at-eol
1391                        --text --ignore-space-at-eol --ignore-space-change
1392                        --ignore-all-space --ignore-blank-lines --exit-code
1393                        --quiet --ext-diff --no-ext-diff
1394                        --no-prefix --src-prefix= --dst-prefix=
1395                        --inter-hunk-context=
1396                        --patience --histogram --minimal
1397                        --raw --word-diff --word-diff-regex=
1398                        --dirstat --dirstat= --dirstat-by-file
1399                        --dirstat-by-file= --cumulative
1400                        --diff-algorithm=
1401                        --submodule --submodule=
1402"
1403
1404_git_diff ()
1405{
1406        __git_has_doubledash && return
1407
1408        case "$cur" in
1409        --diff-algorithm=*)
1410                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1411                return
1412                ;;
1413        --submodule=*)
1414                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1415                return
1416                ;;
1417        --*)
1418                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1419                        --base --ours --theirs --no-index
1420                        $__git_diff_common_options
1421                        "
1422                return
1423                ;;
1424        esac
1425        __git_complete_revlist_file
1426}
1427
1428__git_mergetools_common="diffuse diffmerge ecmerge emerge kdiff3 meld opendiff
1429                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc codecompare
1430"
1431
1432_git_difftool ()
1433{
1434        __git_has_doubledash && return
1435
1436        case "$cur" in
1437        --tool=*)
1438                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1439                return
1440                ;;
1441        --*)
1442                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1443                        --base --ours --theirs
1444                        --no-renames --diff-filter= --find-copies-harder
1445                        --relative --ignore-submodules
1446                        --tool="
1447                return
1448                ;;
1449        esac
1450        __git_complete_revlist_file
1451}
1452
1453__git_fetch_recurse_submodules="yes on-demand no"
1454
1455__git_fetch_options="
1456        --quiet --verbose --append --upload-pack --force --keep --depth=
1457        --tags --no-tags --all --prune --dry-run --recurse-submodules=
1458        --unshallow --update-shallow
1459"
1460
1461_git_fetch ()
1462{
1463        case "$cur" in
1464        --recurse-submodules=*)
1465                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1466                return
1467                ;;
1468        --*)
1469                __gitcomp "$__git_fetch_options"
1470                return
1471                ;;
1472        esac
1473        __git_complete_remote_or_refspec
1474}
1475
1476__git_format_patch_options="
1477        --stdout --attach --no-attach --thread --thread= --no-thread
1478        --numbered --start-number --numbered-files --keep-subject --signoff
1479        --signature --no-signature --in-reply-to= --cc= --full-index --binary
1480        --not --all --cover-letter --no-prefix --src-prefix= --dst-prefix=
1481        --inline --suffix= --ignore-if-in-upstream --subject-prefix=
1482        --output-directory --reroll-count --to= --quiet --notes
1483"
1484
1485_git_format_patch ()
1486{
1487        case "$cur" in
1488        --thread=*)
1489                __gitcomp "
1490                        deep shallow
1491                        " "" "${cur##--thread=}"
1492                return
1493                ;;
1494        --*)
1495                __gitcomp "$__git_format_patch_options"
1496                return
1497                ;;
1498        esac
1499        __git_complete_revlist
1500}
1501
1502_git_fsck ()
1503{
1504        case "$cur" in
1505        --*)
1506                __gitcomp "
1507                        --tags --root --unreachable --cache --no-reflogs --full
1508                        --strict --verbose --lost-found --name-objects
1509                        "
1510                return
1511                ;;
1512        esac
1513}
1514
1515_git_gc ()
1516{
1517        case "$cur" in
1518        --*)
1519                __gitcomp "--prune --aggressive"
1520                return
1521                ;;
1522        esac
1523}
1524
1525_git_gitk ()
1526{
1527        _gitk
1528}
1529
1530# Lists matching symbol names from a tag (as in ctags) file.
1531# 1: List symbol names matching this word.
1532# 2: The tag file to list symbol names from.
1533# 3: A prefix to be added to each listed symbol name (optional).
1534# 4: A suffix to be appended to each listed symbol name (optional).
1535__git_match_ctag () {
1536        awk -v pfx="${3-}" -v sfx="${4-}" "
1537                /^${1//\//\\/}/ { print pfx \$1 sfx }
1538                " "$2"
1539}
1540
1541# Complete symbol names from a tag file.
1542# Usage: __git_complete_symbol [<option>]...
1543# --tags=<file>: The tag file to list symbol names from instead of the
1544#                default "tags".
1545# --pfx=<prefix>: A prefix to be added to each symbol name.
1546# --cur=<word>: The current symbol name to be completed.  Defaults to
1547#               the current word to be completed.
1548# --sfx=<suffix>: A suffix to be appended to each symbol name instead
1549#                 of the default space.
1550__git_complete_symbol () {
1551        local tags=tags pfx="" cur_="${cur-}" sfx=" "
1552
1553        while test $# != 0; do
1554                case "$1" in
1555                --tags=*)       tags="${1##--tags=}" ;;
1556                --pfx=*)        pfx="${1##--pfx=}" ;;
1557                --cur=*)        cur_="${1##--cur=}" ;;
1558                --sfx=*)        sfx="${1##--sfx=}" ;;
1559                *)              return 1 ;;
1560                esac
1561                shift
1562        done
1563
1564        if test -r "$tags"; then
1565                __gitcomp_direct "$(__git_match_ctag "$cur_" "$tags" "$pfx" "$sfx")"
1566        fi
1567}
1568
1569_git_grep ()
1570{
1571        __git_has_doubledash && return
1572
1573        case "$cur" in
1574        --*)
1575                __gitcomp "
1576                        --cached
1577                        --text --ignore-case --word-regexp --invert-match
1578                        --full-name --line-number
1579                        --extended-regexp --basic-regexp --fixed-strings
1580                        --perl-regexp
1581                        --threads
1582                        --files-with-matches --name-only
1583                        --files-without-match
1584                        --max-depth
1585                        --count
1586                        --and --or --not --all-match
1587                        --break --heading --show-function --function-context
1588                        --untracked --no-index
1589                        "
1590                return
1591                ;;
1592        esac
1593
1594        case "$cword,$prev" in
1595        2,*|*,-*)
1596                __git_complete_symbol && return
1597                ;;
1598        esac
1599
1600        __git_complete_refs
1601}
1602
1603_git_help ()
1604{
1605        case "$cur" in
1606        --*)
1607                __gitcomp "--all --guides --info --man --web"
1608                return
1609                ;;
1610        esac
1611        __git_compute_all_commands
1612        __gitcomp "$__git_all_commands $(__git_aliases)
1613                attributes cli core-tutorial cvs-migration
1614                diffcore everyday gitk glossary hooks ignore modules
1615                namespaces repository-layout revisions tutorial tutorial-2
1616                workflows
1617                "
1618}
1619
1620_git_init ()
1621{
1622        case "$cur" in
1623        --shared=*)
1624                __gitcomp "
1625                        false true umask group all world everybody
1626                        " "" "${cur##--shared=}"
1627                return
1628                ;;
1629        --*)
1630                __gitcomp "--quiet --bare --template= --shared --shared="
1631                return
1632                ;;
1633        esac
1634}
1635
1636_git_ls_files ()
1637{
1638        case "$cur" in
1639        --*)
1640                __gitcomp "--cached --deleted --modified --others --ignored
1641                        --stage --directory --no-empty-directory --unmerged
1642                        --killed --exclude= --exclude-from=
1643                        --exclude-per-directory= --exclude-standard
1644                        --error-unmatch --with-tree= --full-name
1645                        --abbrev --ignored --exclude-per-directory
1646                        "
1647                return
1648                ;;
1649        esac
1650
1651        # XXX ignore options like --modified and always suggest all cached
1652        # files.
1653        __git_complete_index_file "--cached"
1654}
1655
1656_git_ls_remote ()
1657{
1658        case "$cur" in
1659        --*)
1660                __gitcomp "--heads --tags --refs --get-url --symref"
1661                return
1662                ;;
1663        esac
1664        __gitcomp_nl "$(__git_remotes)"
1665}
1666
1667_git_ls_tree ()
1668{
1669        __git_complete_file
1670}
1671
1672# Options that go well for log, shortlog and gitk
1673__git_log_common_options="
1674        --not --all
1675        --branches --tags --remotes
1676        --first-parent --merges --no-merges
1677        --max-count=
1678        --max-age= --since= --after=
1679        --min-age= --until= --before=
1680        --min-parents= --max-parents=
1681        --no-min-parents --no-max-parents
1682"
1683# Options that go well for log and gitk (not shortlog)
1684__git_log_gitk_options="
1685        --dense --sparse --full-history
1686        --simplify-merges --simplify-by-decoration
1687        --left-right --notes --no-notes
1688"
1689# Options that go well for log and shortlog (not gitk)
1690__git_log_shortlog_options="
1691        --author= --committer= --grep=
1692        --all-match --invert-grep
1693"
1694
1695__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1696__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1697
1698_git_log ()
1699{
1700        __git_has_doubledash && return
1701        __git_find_repo_path
1702
1703        local merge=""
1704        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
1705                merge="--merge"
1706        fi
1707        case "$prev,$cur" in
1708        -L,:*:*)
1709                return  # fall back to Bash filename completion
1710                ;;
1711        -L,:*)
1712                __git_complete_symbol --cur="${cur#:}" --sfx=":"
1713                return
1714                ;;
1715        -G,*|-S,*)
1716                __git_complete_symbol
1717                return
1718                ;;
1719        esac
1720        case "$cur" in
1721        --pretty=*|--format=*)
1722                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1723                        " "" "${cur#*=}"
1724                return
1725                ;;
1726        --date=*)
1727                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1728                return
1729                ;;
1730        --decorate=*)
1731                __gitcomp "full short no" "" "${cur##--decorate=}"
1732                return
1733                ;;
1734        --diff-algorithm=*)
1735                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1736                return
1737                ;;
1738        --submodule=*)
1739                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1740                return
1741                ;;
1742        --*)
1743                __gitcomp "
1744                        $__git_log_common_options
1745                        $__git_log_shortlog_options
1746                        $__git_log_gitk_options
1747                        --root --topo-order --date-order --reverse
1748                        --follow --full-diff
1749                        --abbrev-commit --abbrev=
1750                        --relative-date --date=
1751                        --pretty= --format= --oneline
1752                        --show-signature
1753                        --cherry-mark
1754                        --cherry-pick
1755                        --graph
1756                        --decorate --decorate=
1757                        --walk-reflogs
1758                        --parents --children
1759                        $merge
1760                        $__git_diff_common_options
1761                        --pickaxe-all --pickaxe-regex
1762                        "
1763                return
1764                ;;
1765        -L:*:*)
1766                return  # fall back to Bash filename completion
1767                ;;
1768        -L:*)
1769                __git_complete_symbol --cur="${cur#-L:}" --sfx=":"
1770                return
1771                ;;
1772        -G*)
1773                __git_complete_symbol --pfx="-G" --cur="${cur#-G}"
1774                return
1775                ;;
1776        -S*)
1777                __git_complete_symbol --pfx="-S" --cur="${cur#-S}"
1778                return
1779                ;;
1780        esac
1781        __git_complete_revlist
1782}
1783
1784# Common merge options shared by git-merge(1) and git-pull(1).
1785__git_merge_options="
1786        --no-commit --no-stat --log --no-log --squash --strategy
1787        --commit --stat --no-squash --ff --no-ff --ff-only --edit --no-edit
1788        --verify-signatures --no-verify-signatures --gpg-sign
1789        --quiet --verbose --progress --no-progress
1790"
1791
1792_git_merge ()
1793{
1794        __git_complete_strategy && return
1795
1796        case "$cur" in
1797        --*)
1798                __gitcomp "$__git_merge_options
1799                        --rerere-autoupdate --no-rerere-autoupdate --abort --continue"
1800                return
1801        esac
1802        __git_complete_refs
1803}
1804
1805_git_mergetool ()
1806{
1807        case "$cur" in
1808        --tool=*)
1809                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1810                return
1811                ;;
1812        --*)
1813                __gitcomp "--tool= --prompt --no-prompt"
1814                return
1815                ;;
1816        esac
1817}
1818
1819_git_merge_base ()
1820{
1821        case "$cur" in
1822        --*)
1823                __gitcomp "--octopus --independent --is-ancestor --fork-point"
1824                return
1825                ;;
1826        esac
1827        __git_complete_refs
1828}
1829
1830_git_mv ()
1831{
1832        case "$cur" in
1833        --*)
1834                __gitcomp "--dry-run"
1835                return
1836                ;;
1837        esac
1838
1839        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1840                # We need to show both cached and untracked files (including
1841                # empty directories) since this may not be the last argument.
1842                __git_complete_index_file "--cached --others --directory"
1843        else
1844                __git_complete_index_file "--cached"
1845        fi
1846}
1847
1848_git_name_rev ()
1849{
1850        __gitcomp "--tags --all --stdin"
1851}
1852
1853_git_notes ()
1854{
1855        local subcommands='add append copy edit list prune remove show'
1856        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1857
1858        case "$subcommand,$cur" in
1859        ,--*)
1860                __gitcomp '--ref'
1861                ;;
1862        ,*)
1863                case "$prev" in
1864                --ref)
1865                        __git_complete_refs
1866                        ;;
1867                *)
1868                        __gitcomp "$subcommands --ref"
1869                        ;;
1870                esac
1871                ;;
1872        add,--reuse-message=*|append,--reuse-message=*|\
1873        add,--reedit-message=*|append,--reedit-message=*)
1874                __git_complete_refs --cur="${cur#*=}"
1875                ;;
1876        add,--*|append,--*)
1877                __gitcomp '--file= --message= --reedit-message=
1878                                --reuse-message='
1879                ;;
1880        copy,--*)
1881                __gitcomp '--stdin'
1882                ;;
1883        prune,--*)
1884                __gitcomp '--dry-run --verbose'
1885                ;;
1886        prune,*)
1887                ;;
1888        *)
1889                case "$prev" in
1890                -m|-F)
1891                        ;;
1892                *)
1893                        __git_complete_refs
1894                        ;;
1895                esac
1896                ;;
1897        esac
1898}
1899
1900_git_pull ()
1901{
1902        __git_complete_strategy && return
1903
1904        case "$cur" in
1905        --recurse-submodules=*)
1906                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1907                return
1908                ;;
1909        --*)
1910                __gitcomp "
1911                        --rebase --no-rebase
1912                        --autostash --no-autostash
1913                        $__git_merge_options
1914                        $__git_fetch_options
1915                "
1916                return
1917                ;;
1918        esac
1919        __git_complete_remote_or_refspec
1920}
1921
1922__git_push_recurse_submodules="check on-demand only"
1923
1924__git_complete_force_with_lease ()
1925{
1926        local cur_=$1
1927
1928        case "$cur_" in
1929        --*=)
1930                ;;
1931        *:*)
1932                __git_complete_refs --cur="${cur_#*:}"
1933                ;;
1934        *)
1935                __git_complete_refs --cur="$cur_"
1936                ;;
1937        esac
1938}
1939
1940_git_push ()
1941{
1942        case "$prev" in
1943        --repo)
1944                __gitcomp_nl "$(__git_remotes)"
1945                return
1946                ;;
1947        --recurse-submodules)
1948                __gitcomp "$__git_push_recurse_submodules"
1949                return
1950                ;;
1951        esac
1952        case "$cur" in
1953        --repo=*)
1954                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1955                return
1956                ;;
1957        --recurse-submodules=*)
1958                __gitcomp "$__git_push_recurse_submodules" "" "${cur##--recurse-submodules=}"
1959                return
1960                ;;
1961        --force-with-lease=*)
1962                __git_complete_force_with_lease "${cur##--force-with-lease=}"
1963                return
1964                ;;
1965        --*)
1966                __gitcomp "
1967                        --all --mirror --tags --dry-run --force --verbose
1968                        --quiet --prune --delete --follow-tags
1969                        --receive-pack= --repo= --set-upstream
1970                        --force-with-lease --force-with-lease= --recurse-submodules=
1971                "
1972                return
1973                ;;
1974        esac
1975        __git_complete_remote_or_refspec
1976}
1977
1978_git_rebase ()
1979{
1980        __git_find_repo_path
1981        if [ -f "$__git_repo_path"/rebase-merge/interactive ]; then
1982                __gitcomp "--continue --skip --abort --quit --edit-todo"
1983                return
1984        elif [ -d "$__git_repo_path"/rebase-apply ] || \
1985             [ -d "$__git_repo_path"/rebase-merge ]; then
1986                __gitcomp "--continue --skip --abort --quit"
1987                return
1988        fi
1989        __git_complete_strategy && return
1990        case "$cur" in
1991        --whitespace=*)
1992                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1993                return
1994                ;;
1995        --*)
1996                __gitcomp "
1997                        --onto --merge --strategy --interactive
1998                        --preserve-merges --stat --no-stat
1999                        --committer-date-is-author-date --ignore-date
2000                        --ignore-whitespace --whitespace=
2001                        --autosquash --no-autosquash
2002                        --fork-point --no-fork-point
2003                        --autostash --no-autostash
2004                        --verify --no-verify
2005                        --keep-empty --root --force-rebase --no-ff
2006                        --exec
2007                        "
2008
2009                return
2010        esac
2011        __git_complete_refs
2012}
2013
2014_git_reflog ()
2015{
2016        local subcommands="show delete expire"
2017        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2018
2019        if [ -z "$subcommand" ]; then
2020                __gitcomp "$subcommands"
2021        else
2022                __git_complete_refs
2023        fi
2024}
2025
2026__git_send_email_confirm_options="always never auto cc compose"
2027__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
2028
2029_git_send_email ()
2030{
2031        case "$prev" in
2032        --to|--cc|--bcc|--from)
2033                __gitcomp "$(__git send-email --dump-aliases)"
2034                return
2035                ;;
2036        esac
2037
2038        case "$cur" in
2039        --confirm=*)
2040                __gitcomp "
2041                        $__git_send_email_confirm_options
2042                        " "" "${cur##--confirm=}"
2043                return
2044                ;;
2045        --suppress-cc=*)
2046                __gitcomp "
2047                        $__git_send_email_suppresscc_options
2048                        " "" "${cur##--suppress-cc=}"
2049
2050                return
2051                ;;
2052        --smtp-encryption=*)
2053                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
2054                return
2055                ;;
2056        --thread=*)
2057                __gitcomp "
2058                        deep shallow
2059                        " "" "${cur##--thread=}"
2060                return
2061                ;;
2062        --to=*|--cc=*|--bcc=*|--from=*)
2063                __gitcomp "$(__git send-email --dump-aliases)" "" "${cur#--*=}"
2064                return
2065                ;;
2066        --*)
2067                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
2068                        --compose --confirm= --dry-run --envelope-sender
2069                        --from --identity
2070                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
2071                        --no-suppress-from --no-thread --quiet
2072                        --signed-off-by-cc --smtp-pass --smtp-server
2073                        --smtp-server-port --smtp-encryption= --smtp-user
2074                        --subject --suppress-cc= --suppress-from --thread --to
2075                        --validate --no-validate
2076                        $__git_format_patch_options"
2077                return
2078                ;;
2079        esac
2080        __git_complete_revlist
2081}
2082
2083_git_stage ()
2084{
2085        _git_add
2086}
2087
2088_git_status ()
2089{
2090        local complete_opt
2091        local untracked_state
2092
2093        case "$cur" in
2094        --ignore-submodules=*)
2095                __gitcomp "none untracked dirty all" "" "${cur##--ignore-submodules=}"
2096                return
2097                ;;
2098        --untracked-files=*)
2099                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
2100                return
2101                ;;
2102        --column=*)
2103                __gitcomp "
2104                        always never auto column row plain dense nodense
2105                        " "" "${cur##--column=}"
2106                return
2107                ;;
2108        --*)
2109                __gitcomp "
2110                        --short --branch --porcelain --long --verbose
2111                        --untracked-files= --ignore-submodules= --ignored
2112                        --column= --no-column
2113                        "
2114                return
2115                ;;
2116        esac
2117
2118        untracked_state="$(__git_get_option_value "-u" "--untracked-files=" \
2119                "$__git_untracked_file_modes" "status.showUntrackedFiles")"
2120
2121        case "$untracked_state" in
2122        no)
2123                # --ignored option does not matter
2124                complete_opt=
2125                ;;
2126        all|normal|*)
2127                complete_opt="--cached --directory --no-empty-directory --others"
2128
2129                if [ -n "$(__git_find_on_cmdline "--ignored")" ]; then
2130                        complete_opt="$complete_opt --ignored --exclude=*"
2131                fi
2132                ;;
2133        esac
2134
2135        __git_complete_index_file "$complete_opt"
2136}
2137
2138__git_config_get_set_variables ()
2139{
2140        local prevword word config_file= c=$cword
2141        while [ $c -gt 1 ]; do
2142                word="${words[c]}"
2143                case "$word" in
2144                --system|--global|--local|--file=*)
2145                        config_file="$word"
2146                        break
2147                        ;;
2148                -f|--file)
2149                        config_file="$word $prevword"
2150                        break
2151                        ;;
2152                esac
2153                prevword=$word
2154                c=$((--c))
2155        done
2156
2157        __git config $config_file --name-only --list
2158}
2159
2160_git_config ()
2161{
2162        case "$prev" in
2163        branch.*.remote|branch.*.pushremote)
2164                __gitcomp_nl "$(__git_remotes)"
2165                return
2166                ;;
2167        branch.*.merge)
2168                __git_complete_refs
2169                return
2170                ;;
2171        branch.*.rebase)
2172                __gitcomp "false true preserve interactive"
2173                return
2174                ;;
2175        remote.pushdefault)
2176                __gitcomp_nl "$(__git_remotes)"
2177                return
2178                ;;
2179        remote.*.fetch)
2180                local remote="${prev#remote.}"
2181                remote="${remote%.fetch}"
2182                if [ -z "$cur" ]; then
2183                        __gitcomp_nl "refs/heads/" "" "" ""
2184                        return
2185                fi
2186                __gitcomp_nl "$(__git_refs_remotes "$remote")"
2187                return
2188                ;;
2189        remote.*.push)
2190                local remote="${prev#remote.}"
2191                remote="${remote%.push}"
2192                __gitcomp_nl "$(__git for-each-ref \
2193                        --format='%(refname):%(refname)' refs/heads)"
2194                return
2195                ;;
2196        pull.twohead|pull.octopus)
2197                __git_compute_merge_strategies
2198                __gitcomp "$__git_merge_strategies"
2199                return
2200                ;;
2201        color.branch|color.diff|color.interactive|\
2202        color.showbranch|color.status|color.ui)
2203                __gitcomp "always never auto"
2204                return
2205                ;;
2206        color.pager)
2207                __gitcomp "false true"
2208                return
2209                ;;
2210        color.*.*)
2211                __gitcomp "
2212                        normal black red green yellow blue magenta cyan white
2213                        bold dim ul blink reverse
2214                        "
2215                return
2216                ;;
2217        diff.submodule)
2218                __gitcomp "log short"
2219                return
2220                ;;
2221        help.format)
2222                __gitcomp "man info web html"
2223                return
2224                ;;
2225        log.date)
2226                __gitcomp "$__git_log_date_formats"
2227                return
2228                ;;
2229        sendemail.aliasesfiletype)
2230                __gitcomp "mutt mailrc pine elm gnus"
2231                return
2232                ;;
2233        sendemail.confirm)
2234                __gitcomp "$__git_send_email_confirm_options"
2235                return
2236                ;;
2237        sendemail.suppresscc)
2238                __gitcomp "$__git_send_email_suppresscc_options"
2239                return
2240                ;;
2241        sendemail.transferencoding)
2242                __gitcomp "7bit 8bit quoted-printable base64"
2243                return
2244                ;;
2245        --get|--get-all|--unset|--unset-all)
2246                __gitcomp_nl "$(__git_config_get_set_variables)"
2247                return
2248                ;;
2249        *.*)
2250                return
2251                ;;
2252        esac
2253        case "$cur" in
2254        --*)
2255                __gitcomp_builtin config
2256                return
2257                ;;
2258        branch.*.*)
2259                local pfx="${cur%.*}." cur_="${cur##*.}"
2260                __gitcomp "remote pushremote merge mergeoptions rebase" "$pfx" "$cur_"
2261                return
2262                ;;
2263        branch.*)
2264                local pfx="${cur%.*}." cur_="${cur#*.}"
2265                __gitcomp_direct "$(__git_heads "$pfx" "$cur_" ".")"
2266                __gitcomp_nl_append $'autosetupmerge\nautosetuprebase\n' "$pfx" "$cur_"
2267                return
2268                ;;
2269        guitool.*.*)
2270                local pfx="${cur%.*}." cur_="${cur##*.}"
2271                __gitcomp "
2272                        argprompt cmd confirm needsfile noconsole norescan
2273                        prompt revprompt revunmerged title
2274                        " "$pfx" "$cur_"
2275                return
2276                ;;
2277        difftool.*.*)
2278                local pfx="${cur%.*}." cur_="${cur##*.}"
2279                __gitcomp "cmd path" "$pfx" "$cur_"
2280                return
2281                ;;
2282        man.*.*)
2283                local pfx="${cur%.*}." cur_="${cur##*.}"
2284                __gitcomp "cmd path" "$pfx" "$cur_"
2285                return
2286                ;;
2287        mergetool.*.*)
2288                local pfx="${cur%.*}." cur_="${cur##*.}"
2289                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
2290                return
2291                ;;
2292        pager.*)
2293                local pfx="${cur%.*}." cur_="${cur#*.}"
2294                __git_compute_all_commands
2295                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
2296                return
2297                ;;
2298        remote.*.*)
2299                local pfx="${cur%.*}." cur_="${cur##*.}"
2300                __gitcomp "
2301                        url proxy fetch push mirror skipDefaultUpdate
2302                        receivepack uploadpack tagopt pushurl
2303                        " "$pfx" "$cur_"
2304                return
2305                ;;
2306        remote.*)
2307                local pfx="${cur%.*}." cur_="${cur#*.}"
2308                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
2309                __gitcomp_nl_append "pushdefault" "$pfx" "$cur_"
2310                return
2311                ;;
2312        url.*.*)
2313                local pfx="${cur%.*}." cur_="${cur##*.}"
2314                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
2315                return
2316                ;;
2317        esac
2318        __gitcomp "
2319                add.ignoreErrors
2320                advice.amWorkDir
2321                advice.commitBeforeMerge
2322                advice.detachedHead
2323                advice.implicitIdentity
2324                advice.pushAlreadyExists
2325                advice.pushFetchFirst
2326                advice.pushNeedsForce
2327                advice.pushNonFFCurrent
2328                advice.pushNonFFMatching
2329                advice.pushUpdateRejected
2330                advice.resolveConflict
2331                advice.rmHints
2332                advice.statusHints
2333                advice.statusUoption
2334                advice.ignoredHook
2335                alias.
2336                am.keepcr
2337                am.threeWay
2338                apply.ignorewhitespace
2339                apply.whitespace
2340                branch.autosetupmerge
2341                branch.autosetuprebase
2342                browser.
2343                clean.requireForce
2344                color.branch
2345                color.branch.current
2346                color.branch.local
2347                color.branch.plain
2348                color.branch.remote
2349                color.decorate.HEAD
2350                color.decorate.branch
2351                color.decorate.remoteBranch
2352                color.decorate.stash
2353                color.decorate.tag
2354                color.diff
2355                color.diff.commit
2356                color.diff.frag
2357                color.diff.func
2358                color.diff.meta
2359                color.diff.new
2360                color.diff.old
2361                color.diff.plain
2362                color.diff.whitespace
2363                color.grep
2364                color.grep.context
2365                color.grep.filename
2366                color.grep.function
2367                color.grep.linenumber
2368                color.grep.match
2369                color.grep.selected
2370                color.grep.separator
2371                color.interactive
2372                color.interactive.error
2373                color.interactive.header
2374                color.interactive.help
2375                color.interactive.prompt
2376                color.pager
2377                color.showbranch
2378                color.status
2379                color.status.added
2380                color.status.changed
2381                color.status.header
2382                color.status.localBranch
2383                color.status.nobranch
2384                color.status.remoteBranch
2385                color.status.unmerged
2386                color.status.untracked
2387                color.status.updated
2388                color.ui
2389                commit.cleanup
2390                commit.gpgSign
2391                commit.status
2392                commit.template
2393                commit.verbose
2394                core.abbrev
2395                core.askpass
2396                core.attributesfile
2397                core.autocrlf
2398                core.bare
2399                core.bigFileThreshold
2400                core.checkStat
2401                core.commentChar
2402                core.compression
2403                core.createObject
2404                core.deltaBaseCacheLimit
2405                core.editor
2406                core.eol
2407                core.excludesfile
2408                core.fileMode
2409                core.fsyncobjectfiles
2410                core.gitProxy
2411                core.hideDotFiles
2412                core.hooksPath
2413                core.ignoreStat
2414                core.ignorecase
2415                core.logAllRefUpdates
2416                core.loosecompression
2417                core.notesRef
2418                core.packedGitLimit
2419                core.packedGitWindowSize
2420                core.packedRefsTimeout
2421                core.pager
2422                core.precomposeUnicode
2423                core.preferSymlinkRefs
2424                core.preloadindex
2425                core.protectHFS
2426                core.protectNTFS
2427                core.quotepath
2428                core.repositoryFormatVersion
2429                core.safecrlf
2430                core.sharedRepository
2431                core.sparseCheckout
2432                core.splitIndex
2433                core.sshCommand
2434                core.symlinks
2435                core.trustctime
2436                core.untrackedCache
2437                core.warnAmbiguousRefs
2438                core.whitespace
2439                core.worktree
2440                credential.helper
2441                credential.useHttpPath
2442                credential.username
2443                credentialCache.ignoreSIGHUP
2444                diff.autorefreshindex
2445                diff.external
2446                diff.ignoreSubmodules
2447                diff.mnemonicprefix
2448                diff.noprefix
2449                diff.renameLimit
2450                diff.renames
2451                diff.statGraphWidth
2452                diff.submodule
2453                diff.suppressBlankEmpty
2454                diff.tool
2455                diff.wordRegex
2456                diff.algorithm
2457                difftool.
2458                difftool.prompt
2459                fetch.recurseSubmodules
2460                fetch.unpackLimit
2461                format.attach
2462                format.cc
2463                format.coverLetter
2464                format.from
2465                format.headers
2466                format.numbered
2467                format.pretty
2468                format.signature
2469                format.signoff
2470                format.subjectprefix
2471                format.suffix
2472                format.thread
2473                format.to
2474                gc.
2475                gc.aggressiveDepth
2476                gc.aggressiveWindow
2477                gc.auto
2478                gc.autoDetach
2479                gc.autopacklimit
2480                gc.logExpiry
2481                gc.packrefs
2482                gc.pruneexpire
2483                gc.reflogexpire
2484                gc.reflogexpireunreachable
2485                gc.rerereresolved
2486                gc.rerereunresolved
2487                gc.worktreePruneExpire
2488                gitcvs.allbinary
2489                gitcvs.commitmsgannotation
2490                gitcvs.dbTableNamePrefix
2491                gitcvs.dbdriver
2492                gitcvs.dbname
2493                gitcvs.dbpass
2494                gitcvs.dbuser
2495                gitcvs.enabled
2496                gitcvs.logfile
2497                gitcvs.usecrlfattr
2498                guitool.
2499                gui.blamehistoryctx
2500                gui.commitmsgwidth
2501                gui.copyblamethreshold
2502                gui.diffcontext
2503                gui.encoding
2504                gui.fastcopyblame
2505                gui.matchtrackingbranch
2506                gui.newbranchtemplate
2507                gui.pruneduringfetch
2508                gui.spellingdictionary
2509                gui.trustmtime
2510                help.autocorrect
2511                help.browser
2512                help.format
2513                http.lowSpeedLimit
2514                http.lowSpeedTime
2515                http.maxRequests
2516                http.minSessions
2517                http.noEPSV
2518                http.postBuffer
2519                http.proxy
2520                http.sslCipherList
2521                http.sslVersion
2522                http.sslCAInfo
2523                http.sslCAPath
2524                http.sslCert
2525                http.sslCertPasswordProtected
2526                http.sslKey
2527                http.sslVerify
2528                http.useragent
2529                i18n.commitEncoding
2530                i18n.logOutputEncoding
2531                imap.authMethod
2532                imap.folder
2533                imap.host
2534                imap.pass
2535                imap.port
2536                imap.preformattedHTML
2537                imap.sslverify
2538                imap.tunnel
2539                imap.user
2540                init.templatedir
2541                instaweb.browser
2542                instaweb.httpd
2543                instaweb.local
2544                instaweb.modulepath
2545                instaweb.port
2546                interactive.singlekey
2547                log.date
2548                log.decorate
2549                log.showroot
2550                mailmap.file
2551                man.
2552                man.viewer
2553                merge.
2554                merge.conflictstyle
2555                merge.log
2556                merge.renameLimit
2557                merge.renormalize
2558                merge.stat
2559                merge.tool
2560                merge.verbosity
2561                mergetool.
2562                mergetool.keepBackup
2563                mergetool.keepTemporaries
2564                mergetool.prompt
2565                notes.displayRef
2566                notes.rewrite.
2567                notes.rewrite.amend
2568                notes.rewrite.rebase
2569                notes.rewriteMode
2570                notes.rewriteRef
2571                pack.compression
2572                pack.deltaCacheLimit
2573                pack.deltaCacheSize
2574                pack.depth
2575                pack.indexVersion
2576                pack.packSizeLimit
2577                pack.threads
2578                pack.window
2579                pack.windowMemory
2580                pager.
2581                pretty.
2582                pull.octopus
2583                pull.twohead
2584                push.default
2585                push.followTags
2586                rebase.autosquash
2587                rebase.stat
2588                receive.autogc
2589                receive.denyCurrentBranch
2590                receive.denyDeleteCurrent
2591                receive.denyDeletes
2592                receive.denyNonFastForwards
2593                receive.fsckObjects
2594                receive.unpackLimit
2595                receive.updateserverinfo
2596                remote.pushdefault
2597                remotes.
2598                repack.usedeltabaseoffset
2599                rerere.autoupdate
2600                rerere.enabled
2601                sendemail.
2602                sendemail.aliasesfile
2603                sendemail.aliasfiletype
2604                sendemail.bcc
2605                sendemail.cc
2606                sendemail.cccmd
2607                sendemail.chainreplyto
2608                sendemail.confirm
2609                sendemail.envelopesender
2610                sendemail.from
2611                sendemail.identity
2612                sendemail.multiedit
2613                sendemail.signedoffbycc
2614                sendemail.smtpdomain
2615                sendemail.smtpencryption
2616                sendemail.smtppass
2617                sendemail.smtpserver
2618                sendemail.smtpserveroption
2619                sendemail.smtpserverport
2620                sendemail.smtpuser
2621                sendemail.suppresscc
2622                sendemail.suppressfrom
2623                sendemail.thread
2624                sendemail.to
2625                sendemail.tocmd
2626                sendemail.validate
2627                sendemail.smtpbatchsize
2628                sendemail.smtprelogindelay
2629                showbranch.default
2630                status.relativePaths
2631                status.showUntrackedFiles
2632                status.submodulesummary
2633                submodule.
2634                tar.umask
2635                transfer.unpackLimit
2636                url.
2637                user.email
2638                user.name
2639                user.signingkey
2640                web.browser
2641                branch. remote.
2642        "
2643}
2644
2645_git_remote ()
2646{
2647        local subcommands="
2648                add rename remove set-head set-branches
2649                get-url set-url show prune update
2650                "
2651        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2652        if [ -z "$subcommand" ]; then
2653                case "$cur" in
2654                --*)
2655                        __gitcomp "--verbose"
2656                        ;;
2657                *)
2658                        __gitcomp "$subcommands"
2659                        ;;
2660                esac
2661                return
2662        fi
2663
2664        case "$subcommand,$cur" in
2665        add,--*)
2666                __gitcomp "--track --master --fetch --tags --no-tags --mirror="
2667                ;;
2668        add,*)
2669                ;;
2670        set-head,--*)
2671                __gitcomp "--auto --delete"
2672                ;;
2673        set-branches,--*)
2674                __gitcomp "--add"
2675                ;;
2676        set-head,*|set-branches,*)
2677                __git_complete_remote_or_refspec
2678                ;;
2679        update,--*)
2680                __gitcomp "--prune"
2681                ;;
2682        update,*)
2683                __gitcomp "$(__git_get_config_variables "remotes")"
2684                ;;
2685        set-url,--*)
2686                __gitcomp "--push --add --delete"
2687                ;;
2688        get-url,--*)
2689                __gitcomp "--push --all"
2690                ;;
2691        prune,--*)
2692                __gitcomp "--dry-run"
2693                ;;
2694        *)
2695                __gitcomp_nl "$(__git_remotes)"
2696                ;;
2697        esac
2698}
2699
2700_git_replace ()
2701{
2702        case "$cur" in
2703        --*)
2704                __gitcomp "--edit --graft --format= --list --delete"
2705                return
2706                ;;
2707        esac
2708        __git_complete_refs
2709}
2710
2711_git_rerere ()
2712{
2713        local subcommands="clear forget diff remaining status gc"
2714        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2715        if test -z "$subcommand"
2716        then
2717                __gitcomp "$subcommands"
2718                return
2719        fi
2720}
2721
2722_git_reset ()
2723{
2724        __git_has_doubledash && return
2725
2726        case "$cur" in
2727        --*)
2728                __gitcomp "--merge --mixed --hard --soft --patch --keep"
2729                return
2730                ;;
2731        esac
2732        __git_complete_refs
2733}
2734
2735_git_revert ()
2736{
2737        __git_find_repo_path
2738        if [ -f "$__git_repo_path"/REVERT_HEAD ]; then
2739                __gitcomp "--continue --quit --abort"
2740                return
2741        fi
2742        case "$cur" in
2743        --*)
2744                __gitcomp "
2745                        --edit --mainline --no-edit --no-commit --signoff
2746                        --strategy= --strategy-option=
2747                        "
2748                return
2749                ;;
2750        esac
2751        __git_complete_refs
2752}
2753
2754_git_rm ()
2755{
2756        case "$cur" in
2757        --*)
2758                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2759                return
2760                ;;
2761        esac
2762
2763        __git_complete_index_file "--cached"
2764}
2765
2766_git_shortlog ()
2767{
2768        __git_has_doubledash && return
2769
2770        case "$cur" in
2771        --*)
2772                __gitcomp "
2773                        $__git_log_common_options
2774                        $__git_log_shortlog_options
2775                        --numbered --summary --email
2776                        "
2777                return
2778                ;;
2779        esac
2780        __git_complete_revlist
2781}
2782
2783_git_show ()
2784{
2785        __git_has_doubledash && return
2786
2787        case "$cur" in
2788        --pretty=*|--format=*)
2789                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2790                        " "" "${cur#*=}"
2791                return
2792                ;;
2793        --diff-algorithm=*)
2794                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2795                return
2796                ;;
2797        --submodule=*)
2798                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
2799                return
2800                ;;
2801        --*)
2802                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2803                        --show-signature
2804                        $__git_diff_common_options
2805                        "
2806                return
2807                ;;
2808        esac
2809        __git_complete_revlist_file
2810}
2811
2812_git_show_branch ()
2813{
2814        case "$cur" in
2815        --*)
2816                __gitcomp "
2817                        --all --remotes --topo-order --date-order --current --more=
2818                        --list --independent --merge-base --no-name
2819                        --color --no-color
2820                        --sha1-name --sparse --topics --reflog
2821                        "
2822                return
2823                ;;
2824        esac
2825        __git_complete_revlist
2826}
2827
2828_git_stash ()
2829{
2830        local save_opts='--all --keep-index --no-keep-index --quiet --patch --include-untracked'
2831        local subcommands='push save list show apply clear drop pop create branch'
2832        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2833        if [ -z "$subcommand" ]; then
2834                case "$cur" in
2835                --*)
2836                        __gitcomp "$save_opts"
2837                        ;;
2838                *)
2839                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2840                                __gitcomp "$subcommands"
2841                        fi
2842                        ;;
2843                esac
2844        else
2845                case "$subcommand,$cur" in
2846                push,--*)
2847                        __gitcomp "$save_opts --message"
2848                        ;;
2849                save,--*)
2850                        __gitcomp "$save_opts"
2851                        ;;
2852                apply,--*|pop,--*)
2853                        __gitcomp "--index --quiet"
2854                        ;;
2855                drop,--*)
2856                        __gitcomp "--quiet"
2857                        ;;
2858                show,--*|branch,--*)
2859                        ;;
2860                branch,*)
2861                        if [ $cword -eq 3 ]; then
2862                                __git_complete_refs
2863                        else
2864                                __gitcomp_nl "$(__git stash list \
2865                                                | sed -n -e 's/:.*//p')"
2866                        fi
2867                        ;;
2868                show,*|apply,*|drop,*|pop,*)
2869                        __gitcomp_nl "$(__git stash list \
2870                                        | sed -n -e 's/:.*//p')"
2871                        ;;
2872                *)
2873                        ;;
2874                esac
2875        fi
2876}
2877
2878_git_submodule ()
2879{
2880        __git_has_doubledash && return
2881
2882        local subcommands="add status init deinit update summary foreach sync"
2883        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2884        if [ -z "$subcommand" ]; then
2885                case "$cur" in
2886                --*)
2887                        __gitcomp "--quiet"
2888                        ;;
2889                *)
2890                        __gitcomp "$subcommands"
2891                        ;;
2892                esac
2893                return
2894        fi
2895
2896        case "$subcommand,$cur" in
2897        add,--*)
2898                __gitcomp "--branch --force --name --reference --depth"
2899                ;;
2900        status,--*)
2901                __gitcomp "--cached --recursive"
2902                ;;
2903        deinit,--*)
2904                __gitcomp "--force --all"
2905                ;;
2906        update,--*)
2907                __gitcomp "
2908                        --init --remote --no-fetch
2909                        --recommend-shallow --no-recommend-shallow
2910                        --force --rebase --merge --reference --depth --recursive --jobs
2911                "
2912                ;;
2913        summary,--*)
2914                __gitcomp "--cached --files --summary-limit"
2915                ;;
2916        foreach,--*|sync,--*)
2917                __gitcomp "--recursive"
2918                ;;
2919        *)
2920                ;;
2921        esac
2922}
2923
2924_git_svn ()
2925{
2926        local subcommands="
2927                init fetch clone rebase dcommit log find-rev
2928                set-tree commit-diff info create-ignore propget
2929                proplist show-ignore show-externals branch tag blame
2930                migrate mkdirs reset gc
2931                "
2932        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2933        if [ -z "$subcommand" ]; then
2934                __gitcomp "$subcommands"
2935        else
2936                local remote_opts="--username= --config-dir= --no-auth-cache"
2937                local fc_opts="
2938                        --follow-parent --authors-file= --repack=
2939                        --no-metadata --use-svm-props --use-svnsync-props
2940                        --log-window-size= --no-checkout --quiet
2941                        --repack-flags --use-log-author --localtime
2942                        --add-author-from
2943                        --ignore-paths= --include-paths= $remote_opts
2944                        "
2945                local init_opts="
2946                        --template= --shared= --trunk= --tags=
2947                        --branches= --stdlayout --minimize-url
2948                        --no-metadata --use-svm-props --use-svnsync-props
2949                        --rewrite-root= --prefix= $remote_opts
2950                        "
2951                local cmt_opts="
2952                        --edit --rmdir --find-copies-harder --copy-similarity=
2953                        "
2954
2955                case "$subcommand,$cur" in
2956                fetch,--*)
2957                        __gitcomp "--revision= --fetch-all $fc_opts"
2958                        ;;
2959                clone,--*)
2960                        __gitcomp "--revision= $fc_opts $init_opts"
2961                        ;;
2962                init,--*)
2963                        __gitcomp "$init_opts"
2964                        ;;
2965                dcommit,--*)
2966                        __gitcomp "
2967                                --merge --strategy= --verbose --dry-run
2968                                --fetch-all --no-rebase --commit-url
2969                                --revision --interactive $cmt_opts $fc_opts
2970                                "
2971                        ;;
2972                set-tree,--*)
2973                        __gitcomp "--stdin $cmt_opts $fc_opts"
2974                        ;;
2975                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2976                show-externals,--*|mkdirs,--*)
2977                        __gitcomp "--revision="
2978                        ;;
2979                log,--*)
2980                        __gitcomp "
2981                                --limit= --revision= --verbose --incremental
2982                                --oneline --show-commit --non-recursive
2983                                --authors-file= --color
2984                                "
2985                        ;;
2986                rebase,--*)
2987                        __gitcomp "
2988                                --merge --verbose --strategy= --local
2989                                --fetch-all --dry-run $fc_opts
2990                                "
2991                        ;;
2992                commit-diff,--*)
2993                        __gitcomp "--message= --file= --revision= $cmt_opts"
2994                        ;;
2995                info,--*)
2996                        __gitcomp "--url"
2997                        ;;
2998                branch,--*)
2999                        __gitcomp "--dry-run --message --tag"
3000                        ;;
3001                tag,--*)
3002                        __gitcomp "--dry-run --message"
3003                        ;;
3004                blame,--*)
3005                        __gitcomp "--git-format"
3006                        ;;
3007                migrate,--*)
3008                        __gitcomp "
3009                                --config-dir= --ignore-paths= --minimize
3010                                --no-auth-cache --username=
3011                                "
3012                        ;;
3013                reset,--*)
3014                        __gitcomp "--revision= --parent"
3015                        ;;
3016                *)
3017                        ;;
3018                esac
3019        fi
3020}
3021
3022_git_tag ()
3023{
3024        local i c=1 f=0
3025        while [ $c -lt $cword ]; do
3026                i="${words[c]}"
3027                case "$i" in
3028                -d|-v)
3029                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
3030                        return
3031                        ;;
3032                -f)
3033                        f=1
3034                        ;;
3035                esac
3036                ((c++))
3037        done
3038
3039        case "$prev" in
3040        -m|-F)
3041                ;;
3042        -*|tag)
3043                if [ $f = 1 ]; then
3044                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
3045                fi
3046                ;;
3047        *)
3048                __git_complete_refs
3049                ;;
3050        esac
3051
3052        case "$cur" in
3053        --*)
3054                __gitcomp "
3055                        --list --delete --verify --annotate --message --file
3056                        --sign --cleanup --local-user --force --column --sort=
3057                        --contains --no-contains --points-at --merged --no-merged --create-reflog
3058                        "
3059                ;;
3060        esac
3061}
3062
3063_git_whatchanged ()
3064{
3065        _git_log
3066}
3067
3068_git_worktree ()
3069{
3070        local subcommands="add list lock prune unlock"
3071        local subcommand="$(__git_find_on_cmdline "$subcommands")"
3072        if [ -z "$subcommand" ]; then
3073                __gitcomp "$subcommands"
3074        else
3075                case "$subcommand,$cur" in
3076                add,--*)
3077                        __gitcomp "--detach"
3078                        ;;
3079                list,--*)
3080                        __gitcomp "--porcelain"
3081                        ;;
3082                lock,--*)
3083                        __gitcomp "--reason"
3084                        ;;
3085                prune,--*)
3086                        __gitcomp "--dry-run --expire --verbose"
3087                        ;;
3088                *)
3089                        ;;
3090                esac
3091        fi
3092}
3093
3094__git_main ()
3095{
3096        local i c=1 command __git_dir __git_repo_path
3097        local __git_C_args C_args_count=0
3098
3099        while [ $c -lt $cword ]; do
3100                i="${words[c]}"
3101                case "$i" in
3102                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
3103                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
3104                --bare)      __git_dir="." ;;
3105                --help) command="help"; break ;;
3106                -c|--work-tree|--namespace) ((c++)) ;;
3107                -C)     __git_C_args[C_args_count++]=-C
3108                        ((c++))
3109                        __git_C_args[C_args_count++]="${words[c]}"
3110                        ;;
3111                -*) ;;
3112                *) command="$i"; break ;;
3113                esac
3114                ((c++))
3115        done
3116
3117        if [ -z "$command" ]; then
3118                case "$prev" in
3119                --git-dir|-C|--work-tree)
3120                        # these need a path argument, let's fall back to
3121                        # Bash filename completion
3122                        return
3123                        ;;
3124                -c|--namespace)
3125                        # we don't support completing these options' arguments
3126                        return
3127                        ;;
3128                esac
3129                case "$cur" in
3130                --*)   __gitcomp "
3131                        --paginate
3132                        --no-pager
3133                        --git-dir=
3134                        --bare
3135                        --version
3136                        --exec-path
3137                        --exec-path=
3138                        --html-path
3139                        --man-path
3140                        --info-path
3141                        --work-tree=
3142                        --namespace=
3143                        --no-replace-objects
3144                        --help
3145                        "
3146                        ;;
3147                *)     __git_compute_porcelain_commands
3148                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
3149                esac
3150                return
3151        fi
3152
3153        local completion_func="_git_${command//-/_}"
3154        declare -f $completion_func >/dev/null 2>/dev/null && $completion_func && return
3155
3156        local expansion=$(__git_aliased_command "$command")
3157        if [ -n "$expansion" ]; then
3158                words[1]=$expansion
3159                completion_func="_git_${expansion//-/_}"
3160                declare -f $completion_func >/dev/null 2>/dev/null && $completion_func
3161        fi
3162}
3163
3164__gitk_main ()
3165{
3166        __git_has_doubledash && return
3167
3168        local __git_repo_path
3169        __git_find_repo_path
3170
3171        local merge=""
3172        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
3173                merge="--merge"
3174        fi
3175        case "$cur" in
3176        --*)
3177                __gitcomp "
3178                        $__git_log_common_options
3179                        $__git_log_gitk_options
3180                        $merge
3181                        "
3182                return
3183                ;;
3184        esac
3185        __git_complete_revlist
3186}
3187
3188if [[ -n ${ZSH_VERSION-} ]]; then
3189        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
3190
3191        autoload -U +X compinit && compinit
3192
3193        __gitcomp ()
3194        {
3195                emulate -L zsh
3196
3197                local cur_="${3-$cur}"
3198
3199                case "$cur_" in
3200                --*=)
3201                        ;;
3202                *)
3203                        local c IFS=$' \t\n'
3204                        local -a array
3205                        for c in ${=1}; do
3206                                c="$c${4-}"
3207                                case $c in
3208                                --*=*|*.) ;;
3209                                *) c="$c " ;;
3210                                esac
3211                                array[${#array[@]}+1]="$c"
3212                        done
3213                        compset -P '*[=:]'
3214                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
3215                        ;;
3216                esac
3217        }
3218
3219        __gitcomp_direct ()
3220        {
3221                emulate -L zsh
3222
3223                local IFS=$'\n'
3224                compset -P '*[=:]'
3225                compadd -Q -- ${=1} && _ret=0
3226        }
3227
3228        __gitcomp_nl ()
3229        {
3230                emulate -L zsh
3231
3232                local IFS=$'\n'
3233                compset -P '*[=:]'
3234                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
3235        }
3236
3237        __gitcomp_file ()
3238        {
3239                emulate -L zsh
3240
3241                local IFS=$'\n'
3242                compset -P '*[=:]'
3243                compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
3244        }
3245
3246        _git ()
3247        {
3248                local _ret=1 cur cword prev
3249                cur=${words[CURRENT]}
3250                prev=${words[CURRENT-1]}
3251                let cword=CURRENT-1
3252                emulate ksh -c __${service}_main
3253                let _ret && _default && _ret=0
3254                return _ret
3255        }
3256
3257        compdef _git git gitk
3258        return
3259fi
3260
3261__git_func_wrap ()
3262{
3263        local cur words cword prev
3264        _get_comp_words_by_ref -n =: cur words cword prev
3265        $1
3266}
3267
3268# Setup completion for certain functions defined above by setting common
3269# variables and workarounds.
3270# This is NOT a public function; use at your own risk.
3271__git_complete ()
3272{
3273        local wrapper="__git_wrap${2}"
3274        eval "$wrapper () { __git_func_wrap $2 ; }"
3275        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
3276                || complete -o default -o nospace -F $wrapper $1
3277}
3278
3279# wrapper for backwards compatibility
3280_git ()
3281{
3282        __git_wrap__git_main
3283}
3284
3285# wrapper for backwards compatibility
3286_gitk ()
3287{
3288        __git_wrap__gitk_main
3289}
3290
3291__git_complete git __git_main
3292__git_complete gitk __gitk_main
3293
3294# The following are necessary only for Cygwin, and only are needed
3295# when the user has tab-completed the executable name and consequently
3296# included the '.exe' suffix.
3297#
3298if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
3299__git_complete git.exe __git_main
3300fi