contrib / completion / git-completion.bashon commit completion: use __gitcomp_builtin in _git_difftool (6cc4bc1)
   1# bash/zsh completion support for core Git.
   2#
   3# Copyright (C) 2006,2007 Shawn O. Pearce <spearce@spearce.org>
   4# Conceptually based on gitcompletion (http://gitweb.hawaga.org.uk/).
   5# Distributed under the GNU General Public License, version 2.0.
   6#
   7# The contained completion routines provide support for completing:
   8#
   9#    *) local and remote branch names
  10#    *) local and remote tag names
  11#    *) .git/remotes file names
  12#    *) git 'subcommands'
  13#    *) git email aliases for git-send-email
  14#    *) tree paths within 'ref:path/to/file' expressions
  15#    *) file paths within current working directory and index
  16#    *) common --long-options
  17#
  18# To use these routines:
  19#
  20#    1) Copy this file to somewhere (e.g. ~/.git-completion.bash).
  21#    2) Add the following line to your .bashrc/.zshrc:
  22#        source ~/.git-completion.bash
  23#    3) Consider changing your PS1 to also show the current branch,
  24#       see git-prompt.sh for details.
  25#
  26# If you use complex aliases of form '!f() { ... }; f', you can use the null
  27# command ':' as the first command in the function body to declare the desired
  28# completion style.  For example '!f() { : git commit ; ... }; f' will
  29# tell the completion to use commit completion.  This also works with aliases
  30# of form "!sh -c '...'".  For example, "!sh -c ': git commit ; ... '".
  31#
  32# You can set the following environment variables to influence the behavior of
  33# the completion routines:
  34#
  35#   GIT_COMPLETION_CHECKOUT_NO_GUESS
  36#
  37#     When set to "1", do not include "DWIM" suggestions in git-checkout
  38#     completion (e.g., completing "foo" when "origin/foo" exists).
  39
  40case "$COMP_WORDBREAKS" in
  41*:*) : great ;;
  42*)   COMP_WORDBREAKS="$COMP_WORDBREAKS:"
  43esac
  44
  45# Discovers the path to the git repository taking any '--git-dir=<path>' and
  46# '-C <path>' options into account and stores it in the $__git_repo_path
  47# variable.
  48__git_find_repo_path ()
  49{
  50        if [ -n "$__git_repo_path" ]; then
  51                # we already know where it is
  52                return
  53        fi
  54
  55        if [ -n "${__git_C_args-}" ]; then
  56                __git_repo_path="$(git "${__git_C_args[@]}" \
  57                        ${__git_dir:+--git-dir="$__git_dir"} \
  58                        rev-parse --absolute-git-dir 2>/dev/null)"
  59        elif [ -n "${__git_dir-}" ]; then
  60                test -d "$__git_dir" &&
  61                __git_repo_path="$__git_dir"
  62        elif [ -n "${GIT_DIR-}" ]; then
  63                test -d "${GIT_DIR-}" &&
  64                __git_repo_path="$GIT_DIR"
  65        elif [ -d .git ]; then
  66                __git_repo_path=.git
  67        else
  68                __git_repo_path="$(git rev-parse --git-dir 2>/dev/null)"
  69        fi
  70}
  71
  72# Deprecated: use __git_find_repo_path() and $__git_repo_path instead
  73# __gitdir accepts 0 or 1 arguments (i.e., location)
  74# returns location of .git repo
  75__gitdir ()
  76{
  77        if [ -z "${1-}" ]; then
  78                __git_find_repo_path || return 1
  79                echo "$__git_repo_path"
  80        elif [ -d "$1/.git" ]; then
  81                echo "$1/.git"
  82        else
  83                echo "$1"
  84        fi
  85}
  86
  87# Runs git with all the options given as argument, respecting any
  88# '--git-dir=<path>' and '-C <path>' options present on the command line
  89__git ()
  90{
  91        git ${__git_C_args:+"${__git_C_args[@]}"} \
  92                ${__git_dir:+--git-dir="$__git_dir"} "$@" 2>/dev/null
  93}
  94
  95# The following function is based on code from:
  96#
  97#   bash_completion - programmable completion functions for bash 3.2+
  98#
  99#   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
 100#             © 2009-2010, Bash Completion Maintainers
 101#                     <bash-completion-devel@lists.alioth.debian.org>
 102#
 103#   This program is free software; you can redistribute it and/or modify
 104#   it under the terms of the GNU General Public License as published by
 105#   the Free Software Foundation; either version 2, or (at your option)
 106#   any later version.
 107#
 108#   This program is distributed in the hope that it will be useful,
 109#   but WITHOUT ANY WARRANTY; without even the implied warranty of
 110#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 111#   GNU General Public License for more details.
 112#
 113#   You should have received a copy of the GNU General Public License
 114#   along with this program; if not, see <http://www.gnu.org/licenses/>.
 115#
 116#   The latest version of this software can be obtained here:
 117#
 118#   http://bash-completion.alioth.debian.org/
 119#
 120#   RELEASE: 2.x
 121
 122# This function can be used to access a tokenized list of words
 123# on the command line:
 124#
 125#       __git_reassemble_comp_words_by_ref '=:'
 126#       if test "${words_[cword_-1]}" = -w
 127#       then
 128#               ...
 129#       fi
 130#
 131# The argument should be a collection of characters from the list of
 132# word completion separators (COMP_WORDBREAKS) to treat as ordinary
 133# characters.
 134#
 135# This is roughly equivalent to going back in time and setting
 136# COMP_WORDBREAKS to exclude those characters.  The intent is to
 137# make option types like --date=<type> and <rev>:<path> easy to
 138# recognize by treating each shell word as a single token.
 139#
 140# It is best not to set COMP_WORDBREAKS directly because the value is
 141# shared with other completion scripts.  By the time the completion
 142# function gets called, COMP_WORDS has already been populated so local
 143# changes to COMP_WORDBREAKS have no effect.
 144#
 145# Output: words_, cword_, cur_.
 146
 147__git_reassemble_comp_words_by_ref()
 148{
 149        local exclude i j first
 150        # Which word separators to exclude?
 151        exclude="${1//[^$COMP_WORDBREAKS]}"
 152        cword_=$COMP_CWORD
 153        if [ -z "$exclude" ]; then
 154                words_=("${COMP_WORDS[@]}")
 155                return
 156        fi
 157        # List of word completion separators has shrunk;
 158        # re-assemble words to complete.
 159        for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
 160                # Append each nonempty word consisting of just
 161                # word separator characters to the current word.
 162                first=t
 163                while
 164                        [ $i -gt 0 ] &&
 165                        [ -n "${COMP_WORDS[$i]}" ] &&
 166                        # word consists of excluded word separators
 167                        [ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
 168                do
 169                        # Attach to the previous token,
 170                        # unless the previous token is the command name.
 171                        if [ $j -ge 2 ] && [ -n "$first" ]; then
 172                                ((j--))
 173                        fi
 174                        first=
 175                        words_[$j]=${words_[j]}${COMP_WORDS[i]}
 176                        if [ $i = $COMP_CWORD ]; then
 177                                cword_=$j
 178                        fi
 179                        if (($i < ${#COMP_WORDS[@]} - 1)); then
 180                                ((i++))
 181                        else
 182                                # Done.
 183                                return
 184                        fi
 185                done
 186                words_[$j]=${words_[j]}${COMP_WORDS[i]}
 187                if [ $i = $COMP_CWORD ]; then
 188                        cword_=$j
 189                fi
 190        done
 191}
 192
 193if ! type _get_comp_words_by_ref >/dev/null 2>&1; then
 194_get_comp_words_by_ref ()
 195{
 196        local exclude cur_ words_ cword_
 197        if [ "$1" = "-n" ]; then
 198                exclude=$2
 199                shift 2
 200        fi
 201        __git_reassemble_comp_words_by_ref "$exclude"
 202        cur_=${words_[cword_]}
 203        while [ $# -gt 0 ]; do
 204                case "$1" in
 205                cur)
 206                        cur=$cur_
 207                        ;;
 208                prev)
 209                        prev=${words_[$cword_-1]}
 210                        ;;
 211                words)
 212                        words=("${words_[@]}")
 213                        ;;
 214                cword)
 215                        cword=$cword_
 216                        ;;
 217                esac
 218                shift
 219        done
 220}
 221fi
 222
 223# Fills the COMPREPLY array with prefiltered words without any additional
 224# processing.
 225# Callers must take care of providing only words that match the current word
 226# to be completed and adding any prefix and/or suffix (trailing space!), if
 227# necessary.
 228# 1: List of newline-separated matching completion words, complete with
 229#    prefix and suffix.
 230__gitcomp_direct ()
 231{
 232        local IFS=$'\n'
 233
 234        COMPREPLY=($1)
 235}
 236
 237__gitcompappend ()
 238{
 239        local x i=${#COMPREPLY[@]}
 240        for x in $1; do
 241                if [[ "$x" == "$3"* ]]; then
 242                        COMPREPLY[i++]="$2$x$4"
 243                fi
 244        done
 245}
 246
 247__gitcompadd ()
 248{
 249        COMPREPLY=()
 250        __gitcompappend "$@"
 251}
 252
 253# Generates completion reply, appending a space to possible completion words,
 254# if necessary.
 255# It accepts 1 to 4 arguments:
 256# 1: List of possible completion words.
 257# 2: A prefix to be added to each possible completion word (optional).
 258# 3: Generate possible completion matches for this word (optional).
 259# 4: A suffix to be appended to each possible completion word (optional).
 260__gitcomp ()
 261{
 262        local cur_="${3-$cur}"
 263
 264        case "$cur_" in
 265        --*=)
 266                ;;
 267        *)
 268                local c i=0 IFS=$' \t\n'
 269                for c in $1; do
 270                        c="$c${4-}"
 271                        if [[ $c == "$cur_"* ]]; then
 272                                case $c in
 273                                --*=*|*.) ;;
 274                                *) c="$c " ;;
 275                                esac
 276                                COMPREPLY[i++]="${2-}$c"
 277                        fi
 278                done
 279                ;;
 280        esac
 281}
 282
 283# This function is equivalent to
 284#
 285#    __gitcomp "$(git xxx --git-completion-helper) ..."
 286#
 287# except that the output is cached. Accept 1-3 arguments:
 288# 1: the git command to execute, this is also the cache key
 289# 2: extra options to be added on top (e.g. negative forms)
 290# 3: options to be excluded
 291__gitcomp_builtin ()
 292{
 293        # spaces must be replaced with underscore for multi-word
 294        # commands, e.g. "git remote add" becomes remote_add.
 295        local cmd="$1"
 296        local incl="$2"
 297        local excl="$3"
 298
 299        local var=__gitcomp_builtin_"${cmd/-/_}"
 300        local options
 301        eval "options=\$$var"
 302
 303        if [ -z "$options" ]; then
 304                # leading and trailing spaces are significant to make
 305                # option removal work correctly.
 306                options=" $(__git ${cmd/_/ } --git-completion-helper) $incl "
 307                for i in $excl; do
 308                        options="${options/ $i / }"
 309                done
 310                eval "$var=\"$options\""
 311        fi
 312
 313        __gitcomp "$options"
 314}
 315
 316# Variation of __gitcomp_nl () that appends to the existing list of
 317# completion candidates, COMPREPLY.
 318__gitcomp_nl_append ()
 319{
 320        local IFS=$'\n'
 321        __gitcompappend "$1" "${2-}" "${3-$cur}" "${4- }"
 322}
 323
 324# Generates completion reply from newline-separated possible completion words
 325# by appending a space to all of them.
 326# It accepts 1 to 4 arguments:
 327# 1: List of possible completion words, separated by a single newline.
 328# 2: A prefix to be added to each possible completion word (optional).
 329# 3: Generate possible completion matches for this word (optional).
 330# 4: A suffix to be appended to each possible completion word instead of
 331#    the default space (optional).  If specified but empty, nothing is
 332#    appended.
 333__gitcomp_nl ()
 334{
 335        COMPREPLY=()
 336        __gitcomp_nl_append "$@"
 337}
 338
 339# Generates completion reply with compgen from newline-separated possible
 340# completion filenames.
 341# It accepts 1 to 3 arguments:
 342# 1: List of possible completion filenames, separated by a single newline.
 343# 2: A directory prefix to be added to each possible completion filename
 344#    (optional).
 345# 3: Generate possible completion matches for this word (optional).
 346__gitcomp_file ()
 347{
 348        local IFS=$'\n'
 349
 350        # XXX does not work when the directory prefix contains a tilde,
 351        # since tilde expansion is not applied.
 352        # This means that COMPREPLY will be empty and Bash default
 353        # completion will be used.
 354        __gitcompadd "$1" "${2-}" "${3-$cur}" ""
 355
 356        # use a hack to enable file mode in bash < 4
 357        compopt -o filenames +o nospace 2>/dev/null ||
 358        compgen -f /non-existing-dir/ > /dev/null
 359}
 360
 361# Execute 'git ls-files', unless the --committable option is specified, in
 362# which case it runs 'git diff-index' to find out the files that can be
 363# committed.  It return paths relative to the directory specified in the first
 364# argument, and using the options specified in the second argument.
 365__git_ls_files_helper ()
 366{
 367        if [ "$2" == "--committable" ]; then
 368                __git -C "$1" diff-index --name-only --relative HEAD
 369        else
 370                # NOTE: $2 is not quoted in order to support multiple options
 371                __git -C "$1" ls-files --exclude-standard $2
 372        fi
 373}
 374
 375
 376# __git_index_files accepts 1 or 2 arguments:
 377# 1: Options to pass to ls-files (required).
 378# 2: A directory path (optional).
 379#    If provided, only files within the specified directory are listed.
 380#    Sub directories are never recursed.  Path must have a trailing
 381#    slash.
 382__git_index_files ()
 383{
 384        local root="${2-.}" file
 385
 386        __git_ls_files_helper "$root" "$1" |
 387        while read -r file; do
 388                case "$file" in
 389                ?*/*) echo "${file%%/*}" ;;
 390                *) echo "$file" ;;
 391                esac
 392        done | sort | uniq
 393}
 394
 395# Lists branches from the local repository.
 396# 1: A prefix to be added to each listed branch (optional).
 397# 2: List only branches matching this word (optional; list all branches if
 398#    unset or empty).
 399# 3: A suffix to be appended to each listed branch (optional).
 400__git_heads ()
 401{
 402        local pfx="${1-}" cur_="${2-}" sfx="${3-}"
 403
 404        __git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \
 405                        "refs/heads/$cur_*" "refs/heads/$cur_*/**"
 406}
 407
 408# Lists tags from the local repository.
 409# Accepts the same positional parameters as __git_heads() above.
 410__git_tags ()
 411{
 412        local pfx="${1-}" cur_="${2-}" sfx="${3-}"
 413
 414        __git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \
 415                        "refs/tags/$cur_*" "refs/tags/$cur_*/**"
 416}
 417
 418# Lists refs from the local (by default) or from a remote repository.
 419# It accepts 0, 1 or 2 arguments:
 420# 1: The remote to list refs from (optional; ignored, if set but empty).
 421#    Can be the name of a configured remote, a path, or a URL.
 422# 2: In addition to local refs, list unique branches from refs/remotes/ for
 423#    'git checkout's tracking DWIMery (optional; ignored, if set but empty).
 424# 3: A prefix to be added to each listed ref (optional).
 425# 4: List only refs matching this word (optional; list all refs if unset or
 426#    empty).
 427# 5: A suffix to be appended to each listed ref (optional; ignored, if set
 428#    but empty).
 429#
 430# Use __git_complete_refs() instead.
 431__git_refs ()
 432{
 433        local i hash dir track="${2-}"
 434        local list_refs_from=path remote="${1-}"
 435        local format refs
 436        local pfx="${3-}" cur_="${4-$cur}" sfx="${5-}"
 437        local match="${4-}"
 438        local fer_pfx="${pfx//\%/%%}" # "escape" for-each-ref format specifiers
 439
 440        __git_find_repo_path
 441        dir="$__git_repo_path"
 442
 443        if [ -z "$remote" ]; then
 444                if [ -z "$dir" ]; then
 445                        return
 446                fi
 447        else
 448                if __git_is_configured_remote "$remote"; then
 449                        # configured remote takes precedence over a
 450                        # local directory with the same name
 451                        list_refs_from=remote
 452                elif [ -d "$remote/.git" ]; then
 453                        dir="$remote/.git"
 454                elif [ -d "$remote" ]; then
 455                        dir="$remote"
 456                else
 457                        list_refs_from=url
 458                fi
 459        fi
 460
 461        if [ "$list_refs_from" = path ]; then
 462                if [[ "$cur_" == ^* ]]; then
 463                        pfx="$pfx^"
 464                        fer_pfx="$fer_pfx^"
 465                        cur_=${cur_#^}
 466                        match=${match#^}
 467                fi
 468                case "$cur_" in
 469                refs|refs/*)
 470                        format="refname"
 471                        refs=("$match*" "$match*/**")
 472                        track=""
 473                        ;;
 474                *)
 475                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do
 476                                case "$i" in
 477                                $match*)
 478                                        if [ -e "$dir/$i" ]; then
 479                                                echo "$pfx$i$sfx"
 480                                        fi
 481                                        ;;
 482                                esac
 483                        done
 484                        format="refname:strip=2"
 485                        refs=("refs/tags/$match*" "refs/tags/$match*/**"
 486                                "refs/heads/$match*" "refs/heads/$match*/**"
 487                                "refs/remotes/$match*" "refs/remotes/$match*/**")
 488                        ;;
 489                esac
 490                __git_dir="$dir" __git for-each-ref --format="$fer_pfx%($format)$sfx" \
 491                        "${refs[@]}"
 492                if [ -n "$track" ]; then
 493                        # employ the heuristic used by git checkout
 494                        # Try to find a remote branch that matches the completion word
 495                        # but only output if the branch name is unique
 496                        __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \
 497                                --sort="refname:strip=3" \
 498                                "refs/remotes/*/$match*" "refs/remotes/*/$match*/**" | \
 499                        uniq -u
 500                fi
 501                return
 502        fi
 503        case "$cur_" in
 504        refs|refs/*)
 505                __git ls-remote "$remote" "$match*" | \
 506                while read -r hash i; do
 507                        case "$i" in
 508                        *^{}) ;;
 509                        *) echo "$pfx$i$sfx" ;;
 510                        esac
 511                done
 512                ;;
 513        *)
 514                if [ "$list_refs_from" = remote ]; then
 515                        case "HEAD" in
 516                        $match*)        echo "${pfx}HEAD$sfx" ;;
 517                        esac
 518                        __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \
 519                                "refs/remotes/$remote/$match*" \
 520                                "refs/remotes/$remote/$match*/**"
 521                else
 522                        local query_symref
 523                        case "HEAD" in
 524                        $match*)        query_symref="HEAD" ;;
 525                        esac
 526                        __git ls-remote "$remote" $query_symref \
 527                                "refs/tags/$match*" "refs/heads/$match*" \
 528                                "refs/remotes/$match*" |
 529                        while read -r hash i; do
 530                                case "$i" in
 531                                *^{})   ;;
 532                                refs/*) echo "$pfx${i#refs/*/}$sfx" ;;
 533                                *)      echo "$pfx$i$sfx" ;;  # symbolic refs
 534                                esac
 535                        done
 536                fi
 537                ;;
 538        esac
 539}
 540
 541# Completes refs, short and long, local and remote, symbolic and pseudo.
 542#
 543# Usage: __git_complete_refs [<option>]...
 544# --remote=<remote>: The remote to list refs from, can be the name of a
 545#                    configured remote, a path, or a URL.
 546# --track: List unique remote branches for 'git checkout's tracking DWIMery.
 547# --pfx=<prefix>: A prefix to be added to each ref.
 548# --cur=<word>: The current ref to be completed.  Defaults to the current
 549#               word to be completed.
 550# --sfx=<suffix>: A suffix to be appended to each ref instead of the default
 551#                 space.
 552__git_complete_refs ()
 553{
 554        local remote track pfx cur_="$cur" sfx=" "
 555
 556        while test $# != 0; do
 557                case "$1" in
 558                --remote=*)     remote="${1##--remote=}" ;;
 559                --track)        track="yes" ;;
 560                --pfx=*)        pfx="${1##--pfx=}" ;;
 561                --cur=*)        cur_="${1##--cur=}" ;;
 562                --sfx=*)        sfx="${1##--sfx=}" ;;
 563                *)              return 1 ;;
 564                esac
 565                shift
 566        done
 567
 568        __gitcomp_direct "$(__git_refs "$remote" "$track" "$pfx" "$cur_" "$sfx")"
 569}
 570
 571# __git_refs2 requires 1 argument (to pass to __git_refs)
 572# Deprecated: use __git_complete_fetch_refspecs() instead.
 573__git_refs2 ()
 574{
 575        local i
 576        for i in $(__git_refs "$1"); do
 577                echo "$i:$i"
 578        done
 579}
 580
 581# Completes refspecs for fetching from a remote repository.
 582# 1: The remote repository.
 583# 2: A prefix to be added to each listed refspec (optional).
 584# 3: The ref to be completed as a refspec instead of the current word to be
 585#    completed (optional)
 586# 4: A suffix to be appended to each listed refspec instead of the default
 587#    space (optional).
 588__git_complete_fetch_refspecs ()
 589{
 590        local i remote="$1" pfx="${2-}" cur_="${3-$cur}" sfx="${4- }"
 591
 592        __gitcomp_direct "$(
 593                for i in $(__git_refs "$remote" "" "" "$cur_") ; do
 594                        echo "$pfx$i:$i$sfx"
 595                done
 596                )"
 597}
 598
 599# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 600__git_refs_remotes ()
 601{
 602        local i hash
 603        __git ls-remote "$1" 'refs/heads/*' | \
 604        while read -r hash i; do
 605                echo "$i:refs/remotes/$1/${i#refs/heads/}"
 606        done
 607}
 608
 609__git_remotes ()
 610{
 611        __git_find_repo_path
 612        test -d "$__git_repo_path/remotes" && ls -1 "$__git_repo_path/remotes"
 613        __git remote
 614}
 615
 616# Returns true if $1 matches the name of a configured remote, false otherwise.
 617__git_is_configured_remote ()
 618{
 619        local remote
 620        for remote in $(__git_remotes); do
 621                if [ "$remote" = "$1" ]; then
 622                        return 0
 623                fi
 624        done
 625        return 1
 626}
 627
 628__git_list_merge_strategies ()
 629{
 630        git merge -s help 2>&1 |
 631        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 632                s/\.$//
 633                s/.*://
 634                s/^[    ]*//
 635                s/[     ]*$//
 636                p
 637        }'
 638}
 639
 640__git_merge_strategies=
 641# 'git merge -s help' (and thus detection of the merge strategy
 642# list) fails, unfortunately, if run outside of any git working
 643# tree.  __git_merge_strategies is set to the empty string in
 644# that case, and the detection will be repeated the next time it
 645# is needed.
 646__git_compute_merge_strategies ()
 647{
 648        test -n "$__git_merge_strategies" ||
 649        __git_merge_strategies=$(__git_list_merge_strategies)
 650}
 651
 652__git_complete_revlist_file ()
 653{
 654        local pfx ls ref cur_="$cur"
 655        case "$cur_" in
 656        *..?*:*)
 657                return
 658                ;;
 659        ?*:*)
 660                ref="${cur_%%:*}"
 661                cur_="${cur_#*:}"
 662                case "$cur_" in
 663                ?*/*)
 664                        pfx="${cur_%/*}"
 665                        cur_="${cur_##*/}"
 666                        ls="$ref:$pfx"
 667                        pfx="$pfx/"
 668                        ;;
 669                *)
 670                        ls="$ref"
 671                        ;;
 672                esac
 673
 674                case "$COMP_WORDBREAKS" in
 675                *:*) : great ;;
 676                *)   pfx="$ref:$pfx" ;;
 677                esac
 678
 679                __gitcomp_nl "$(__git ls-tree "$ls" \
 680                                | sed '/^100... blob /{
 681                                           s,^.*        ,,
 682                                           s,$, ,
 683                                       }
 684                                       /^120000 blob /{
 685                                           s,^.*        ,,
 686                                           s,$, ,
 687                                       }
 688                                       /^040000 tree /{
 689                                           s,^.*        ,,
 690                                           s,$,/,
 691                                       }
 692                                       s/^.*    //')" \
 693                        "$pfx" "$cur_" ""
 694                ;;
 695        *...*)
 696                pfx="${cur_%...*}..."
 697                cur_="${cur_#*...}"
 698                __git_complete_refs --pfx="$pfx" --cur="$cur_"
 699                ;;
 700        *..*)
 701                pfx="${cur_%..*}.."
 702                cur_="${cur_#*..}"
 703                __git_complete_refs --pfx="$pfx" --cur="$cur_"
 704                ;;
 705        *)
 706                __git_complete_refs
 707                ;;
 708        esac
 709}
 710
 711
 712# __git_complete_index_file requires 1 argument:
 713# 1: the options to pass to ls-file
 714#
 715# The exception is --committable, which finds the files appropriate commit.
 716__git_complete_index_file ()
 717{
 718        local pfx="" cur_="$cur"
 719
 720        case "$cur_" in
 721        ?*/*)
 722                pfx="${cur_%/*}"
 723                cur_="${cur_##*/}"
 724                pfx="${pfx}/"
 725                ;;
 726        esac
 727
 728        __gitcomp_file "$(__git_index_files "$1" ${pfx:+"$pfx"})" "$pfx" "$cur_"
 729}
 730
 731__git_complete_file ()
 732{
 733        __git_complete_revlist_file
 734}
 735
 736__git_complete_revlist ()
 737{
 738        __git_complete_revlist_file
 739}
 740
 741__git_complete_remote_or_refspec ()
 742{
 743        local cur_="$cur" cmd="${words[1]}"
 744        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 745        if [ "$cmd" = "remote" ]; then
 746                ((c++))
 747        fi
 748        while [ $c -lt $cword ]; do
 749                i="${words[c]}"
 750                case "$i" in
 751                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 752                -d|--delete) [ "$cmd" = "push" ] && lhs=0 ;;
 753                --all)
 754                        case "$cmd" in
 755                        push) no_complete_refspec=1 ;;
 756                        fetch)
 757                                return
 758                                ;;
 759                        *) ;;
 760                        esac
 761                        ;;
 762                -*) ;;
 763                *) remote="$i"; break ;;
 764                esac
 765                ((c++))
 766        done
 767        if [ -z "$remote" ]; then
 768                __gitcomp_nl "$(__git_remotes)"
 769                return
 770        fi
 771        if [ $no_complete_refspec = 1 ]; then
 772                return
 773        fi
 774        [ "$remote" = "." ] && remote=
 775        case "$cur_" in
 776        *:*)
 777                case "$COMP_WORDBREAKS" in
 778                *:*) : great ;;
 779                *)   pfx="${cur_%%:*}:" ;;
 780                esac
 781                cur_="${cur_#*:}"
 782                lhs=0
 783                ;;
 784        +*)
 785                pfx="+"
 786                cur_="${cur_#+}"
 787                ;;
 788        esac
 789        case "$cmd" in
 790        fetch)
 791                if [ $lhs = 1 ]; then
 792                        __git_complete_fetch_refspecs "$remote" "$pfx" "$cur_"
 793                else
 794                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 795                fi
 796                ;;
 797        pull|remote)
 798                if [ $lhs = 1 ]; then
 799                        __git_complete_refs --remote="$remote" --pfx="$pfx" --cur="$cur_"
 800                else
 801                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 802                fi
 803                ;;
 804        push)
 805                if [ $lhs = 1 ]; then
 806                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 807                else
 808                        __git_complete_refs --remote="$remote" --pfx="$pfx" --cur="$cur_"
 809                fi
 810                ;;
 811        esac
 812}
 813
 814__git_complete_strategy ()
 815{
 816        __git_compute_merge_strategies
 817        case "$prev" in
 818        -s|--strategy)
 819                __gitcomp "$__git_merge_strategies"
 820                return 0
 821        esac
 822        case "$cur" in
 823        --strategy=*)
 824                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
 825                return 0
 826                ;;
 827        esac
 828        return 1
 829}
 830
 831__git_commands () {
 832        if test -n "${GIT_TESTING_COMMAND_COMPLETION:-}"
 833        then
 834                printf "%s" "${GIT_TESTING_COMMAND_COMPLETION}"
 835        else
 836                git help -a|egrep '^  [a-zA-Z0-9]'
 837        fi
 838}
 839
 840__git_list_all_commands ()
 841{
 842        local i IFS=" "$'\n'
 843        for i in $(__git_commands)
 844        do
 845                case $i in
 846                *--*)             : helper pattern;;
 847                *) echo $i;;
 848                esac
 849        done
 850}
 851
 852__git_all_commands=
 853__git_compute_all_commands ()
 854{
 855        test -n "$__git_all_commands" ||
 856        __git_all_commands=$(__git_list_all_commands)
 857}
 858
 859__git_list_porcelain_commands ()
 860{
 861        local i IFS=" "$'\n'
 862        __git_compute_all_commands
 863        for i in $__git_all_commands
 864        do
 865                case $i in
 866                *--*)             : helper pattern;;
 867                applymbox)        : ask gittus;;
 868                applypatch)       : ask gittus;;
 869                archimport)       : import;;
 870                cat-file)         : plumbing;;
 871                check-attr)       : plumbing;;
 872                check-ignore)     : plumbing;;
 873                check-mailmap)    : plumbing;;
 874                check-ref-format) : plumbing;;
 875                checkout-index)   : plumbing;;
 876                column)           : internal helper;;
 877                commit-tree)      : plumbing;;
 878                count-objects)    : infrequent;;
 879                credential)       : credentials;;
 880                credential-*)     : credentials helper;;
 881                cvsexportcommit)  : export;;
 882                cvsimport)        : import;;
 883                cvsserver)        : daemon;;
 884                daemon)           : daemon;;
 885                diff-files)       : plumbing;;
 886                diff-index)       : plumbing;;
 887                diff-tree)        : plumbing;;
 888                fast-import)      : import;;
 889                fast-export)      : export;;
 890                fsck-objects)     : plumbing;;
 891                fetch-pack)       : plumbing;;
 892                fmt-merge-msg)    : plumbing;;
 893                for-each-ref)     : plumbing;;
 894                hash-object)      : plumbing;;
 895                http-*)           : transport;;
 896                index-pack)       : plumbing;;
 897                init-db)          : deprecated;;
 898                local-fetch)      : plumbing;;
 899                ls-files)         : plumbing;;
 900                ls-remote)        : plumbing;;
 901                ls-tree)          : plumbing;;
 902                mailinfo)         : plumbing;;
 903                mailsplit)        : plumbing;;
 904                merge-*)          : plumbing;;
 905                mktree)           : plumbing;;
 906                mktag)            : plumbing;;
 907                pack-objects)     : plumbing;;
 908                pack-redundant)   : plumbing;;
 909                pack-refs)        : plumbing;;
 910                parse-remote)     : plumbing;;
 911                patch-id)         : plumbing;;
 912                prune)            : plumbing;;
 913                prune-packed)     : plumbing;;
 914                quiltimport)      : import;;
 915                read-tree)        : plumbing;;
 916                receive-pack)     : plumbing;;
 917                remote-*)         : transport;;
 918                rerere)           : plumbing;;
 919                rev-list)         : plumbing;;
 920                rev-parse)        : plumbing;;
 921                runstatus)        : plumbing;;
 922                sh-setup)         : internal;;
 923                shell)            : daemon;;
 924                show-ref)         : plumbing;;
 925                send-pack)        : plumbing;;
 926                show-index)       : plumbing;;
 927                ssh-*)            : transport;;
 928                stripspace)       : plumbing;;
 929                symbolic-ref)     : plumbing;;
 930                unpack-file)      : plumbing;;
 931                unpack-objects)   : plumbing;;
 932                update-index)     : plumbing;;
 933                update-ref)       : plumbing;;
 934                update-server-info) : daemon;;
 935                upload-archive)   : plumbing;;
 936                upload-pack)      : plumbing;;
 937                write-tree)       : plumbing;;
 938                var)              : infrequent;;
 939                verify-pack)      : infrequent;;
 940                verify-tag)       : plumbing;;
 941                *) echo $i;;
 942                esac
 943        done
 944}
 945
 946__git_porcelain_commands=
 947__git_compute_porcelain_commands ()
 948{
 949        test -n "$__git_porcelain_commands" ||
 950        __git_porcelain_commands=$(__git_list_porcelain_commands)
 951}
 952
 953# Lists all set config variables starting with the given section prefix,
 954# with the prefix removed.
 955__git_get_config_variables ()
 956{
 957        local section="$1" i IFS=$'\n'
 958        for i in $(__git config --name-only --get-regexp "^$section\..*"); do
 959                echo "${i#$section.}"
 960        done
 961}
 962
 963__git_pretty_aliases ()
 964{
 965        __git_get_config_variables "pretty"
 966}
 967
 968__git_aliases ()
 969{
 970        __git_get_config_variables "alias"
 971}
 972
 973# __git_aliased_command requires 1 argument
 974__git_aliased_command ()
 975{
 976        local word cmdline=$(__git config --get "alias.$1")
 977        for word in $cmdline; do
 978                case "$word" in
 979                \!gitk|gitk)
 980                        echo "gitk"
 981                        return
 982                        ;;
 983                \!*)    : shell command alias ;;
 984                -*)     : option ;;
 985                *=*)    : setting env ;;
 986                git)    : git itself ;;
 987                \(\))   : skip parens of shell function definition ;;
 988                {)      : skip start of shell helper function ;;
 989                :)      : skip null command ;;
 990                \'*)    : skip opening quote after sh -c ;;
 991                *)
 992                        echo "$word"
 993                        return
 994                esac
 995        done
 996}
 997
 998# __git_find_on_cmdline requires 1 argument
 999__git_find_on_cmdline ()
1000{
1001        local word subcommand c=1
1002        while [ $c -lt $cword ]; do
1003                word="${words[c]}"
1004                for subcommand in $1; do
1005                        if [ "$subcommand" = "$word" ]; then
1006                                echo "$subcommand"
1007                                return
1008                        fi
1009                done
1010                ((c++))
1011        done
1012}
1013
1014# Echo the value of an option set on the command line or config
1015#
1016# $1: short option name
1017# $2: long option name including =
1018# $3: list of possible values
1019# $4: config string (optional)
1020#
1021# example:
1022# result="$(__git_get_option_value "-d" "--do-something=" \
1023#     "yes no" "core.doSomething")"
1024#
1025# result is then either empty (no option set) or "yes" or "no"
1026#
1027# __git_get_option_value requires 3 arguments
1028__git_get_option_value ()
1029{
1030        local c short_opt long_opt val
1031        local result= values config_key word
1032
1033        short_opt="$1"
1034        long_opt="$2"
1035        values="$3"
1036        config_key="$4"
1037
1038        ((c = $cword - 1))
1039        while [ $c -ge 0 ]; do
1040                word="${words[c]}"
1041                for val in $values; do
1042                        if [ "$short_opt$val" = "$word" ] ||
1043                           [ "$long_opt$val"  = "$word" ]; then
1044                                result="$val"
1045                                break 2
1046                        fi
1047                done
1048                ((c--))
1049        done
1050
1051        if [ -n "$config_key" ] && [ -z "$result" ]; then
1052                result="$(__git config "$config_key")"
1053        fi
1054
1055        echo "$result"
1056}
1057
1058__git_has_doubledash ()
1059{
1060        local c=1
1061        while [ $c -lt $cword ]; do
1062                if [ "--" = "${words[c]}" ]; then
1063                        return 0
1064                fi
1065                ((c++))
1066        done
1067        return 1
1068}
1069
1070# Try to count non option arguments passed on the command line for the
1071# specified git command.
1072# When options are used, it is necessary to use the special -- option to
1073# tell the implementation were non option arguments begin.
1074# XXX this can not be improved, since options can appear everywhere, as
1075# an example:
1076#       git mv x -n y
1077#
1078# __git_count_arguments requires 1 argument: the git command executed.
1079__git_count_arguments ()
1080{
1081        local word i c=0
1082
1083        # Skip "git" (first argument)
1084        for ((i=1; i < ${#words[@]}; i++)); do
1085                word="${words[i]}"
1086
1087                case "$word" in
1088                        --)
1089                                # Good; we can assume that the following are only non
1090                                # option arguments.
1091                                ((c = 0))
1092                                ;;
1093                        "$1")
1094                                # Skip the specified git command and discard git
1095                                # main options
1096                                ((c = 0))
1097                                ;;
1098                        ?*)
1099                                ((c++))
1100                                ;;
1101                esac
1102        done
1103
1104        printf "%d" $c
1105}
1106
1107__git_whitespacelist="nowarn warn error error-all fix"
1108__git_am_inprogress_options="--skip --continue --resolved --abort"
1109
1110_git_am ()
1111{
1112        __git_find_repo_path
1113        if [ -d "$__git_repo_path"/rebase-apply ]; then
1114                __gitcomp "$__git_am_inprogress_options"
1115                return
1116        fi
1117        case "$cur" in
1118        --whitespace=*)
1119                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1120                return
1121                ;;
1122        --*)
1123                __gitcomp_builtin am "--no-utf8" \
1124                        "$__git_am_inprogress_options"
1125                return
1126        esac
1127}
1128
1129_git_apply ()
1130{
1131        case "$cur" in
1132        --whitespace=*)
1133                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1134                return
1135                ;;
1136        --*)
1137                __gitcomp_builtin apply
1138                return
1139        esac
1140}
1141
1142_git_add ()
1143{
1144        case "$cur" in
1145        --*)
1146                __gitcomp_builtin add
1147                return
1148        esac
1149
1150        local complete_opt="--others --modified --directory --no-empty-directory"
1151        if test -n "$(__git_find_on_cmdline "-u --update")"
1152        then
1153                complete_opt="--modified"
1154        fi
1155        __git_complete_index_file "$complete_opt"
1156}
1157
1158_git_archive ()
1159{
1160        case "$cur" in
1161        --format=*)
1162                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
1163                return
1164                ;;
1165        --remote=*)
1166                __gitcomp_nl "$(__git_remotes)" "" "${cur##--remote=}"
1167                return
1168                ;;
1169        --*)
1170                __gitcomp "
1171                        --format= --list --verbose
1172                        --prefix= --remote= --exec= --output
1173                        "
1174                return
1175                ;;
1176        esac
1177        __git_complete_file
1178}
1179
1180_git_bisect ()
1181{
1182        __git_has_doubledash && return
1183
1184        local subcommands="start bad good skip reset visualize replay log run"
1185        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1186        if [ -z "$subcommand" ]; then
1187                __git_find_repo_path
1188                if [ -f "$__git_repo_path"/BISECT_START ]; then
1189                        __gitcomp "$subcommands"
1190                else
1191                        __gitcomp "replay start"
1192                fi
1193                return
1194        fi
1195
1196        case "$subcommand" in
1197        bad|good|reset|skip|start)
1198                __git_complete_refs
1199                ;;
1200        *)
1201                ;;
1202        esac
1203}
1204
1205_git_branch ()
1206{
1207        local i c=1 only_local_ref="n" has_r="n"
1208
1209        while [ $c -lt $cword ]; do
1210                i="${words[c]}"
1211                case "$i" in
1212                -d|--delete|-m|--move)  only_local_ref="y" ;;
1213                -r|--remotes)           has_r="y" ;;
1214                esac
1215                ((c++))
1216        done
1217
1218        case "$cur" in
1219        --set-upstream-to=*)
1220                __git_complete_refs --cur="${cur##--set-upstream-to=}"
1221                ;;
1222        --*)
1223                __gitcomp_builtin branch "--no-color --no-abbrev
1224                        --no-track --no-column
1225                        "
1226                ;;
1227        *)
1228                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
1229                        __gitcomp_direct "$(__git_heads "" "$cur" " ")"
1230                else
1231                        __git_complete_refs
1232                fi
1233                ;;
1234        esac
1235}
1236
1237_git_bundle ()
1238{
1239        local cmd="${words[2]}"
1240        case "$cword" in
1241        2)
1242                __gitcomp "create list-heads verify unbundle"
1243                ;;
1244        3)
1245                # looking for a file
1246                ;;
1247        *)
1248                case "$cmd" in
1249                        create)
1250                                __git_complete_revlist
1251                        ;;
1252                esac
1253                ;;
1254        esac
1255}
1256
1257_git_checkout ()
1258{
1259        __git_has_doubledash && return
1260
1261        case "$cur" in
1262        --conflict=*)
1263                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1264                ;;
1265        --*)
1266                __gitcomp_builtin checkout "--no-track --no-recurse-submodules"
1267                ;;
1268        *)
1269                # check if --track, --no-track, or --no-guess was specified
1270                # if so, disable DWIM mode
1271                local flags="--track --no-track --no-guess" track_opt="--track"
1272                if [ "$GIT_COMPLETION_CHECKOUT_NO_GUESS" = "1" ] ||
1273                   [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1274                        track_opt=''
1275                fi
1276                __git_complete_refs $track_opt
1277                ;;
1278        esac
1279}
1280
1281_git_cherry ()
1282{
1283        __git_complete_refs
1284}
1285
1286__git_cherry_pick_inprogress_options="--continue --quit --abort"
1287
1288_git_cherry_pick ()
1289{
1290        __git_find_repo_path
1291        if [ -f "$__git_repo_path"/CHERRY_PICK_HEAD ]; then
1292                __gitcomp "$__git_cherry_pick_inprogress_options"
1293                return
1294        fi
1295        case "$cur" in
1296        --*)
1297                __gitcomp_builtin cherry-pick "" \
1298                        "$__git_cherry_pick_inprogress_options"
1299                ;;
1300        *)
1301                __git_complete_refs
1302                ;;
1303        esac
1304}
1305
1306_git_clean ()
1307{
1308        case "$cur" in
1309        --*)
1310                __gitcomp_builtin clean
1311                return
1312                ;;
1313        esac
1314
1315        # XXX should we check for -x option ?
1316        __git_complete_index_file "--others --directory"
1317}
1318
1319_git_clone ()
1320{
1321        case "$cur" in
1322        --*)
1323                __gitcomp_builtin clone "--no-single-branch"
1324                return
1325                ;;
1326        esac
1327}
1328
1329__git_untracked_file_modes="all no normal"
1330
1331_git_commit ()
1332{
1333        case "$prev" in
1334        -c|-C)
1335                __git_complete_refs
1336                return
1337                ;;
1338        esac
1339
1340        case "$cur" in
1341        --cleanup=*)
1342                __gitcomp "default scissors strip verbatim whitespace
1343                        " "" "${cur##--cleanup=}"
1344                return
1345                ;;
1346        --reuse-message=*|--reedit-message=*|\
1347        --fixup=*|--squash=*)
1348                __git_complete_refs --cur="${cur#*=}"
1349                return
1350                ;;
1351        --untracked-files=*)
1352                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
1353                return
1354                ;;
1355        --*)
1356                __gitcomp_builtin commit "--no-edit --verify"
1357                return
1358        esac
1359
1360        if __git rev-parse --verify --quiet HEAD >/dev/null; then
1361                __git_complete_index_file "--committable"
1362        else
1363                # This is the first commit
1364                __git_complete_index_file "--cached"
1365        fi
1366}
1367
1368_git_describe ()
1369{
1370        case "$cur" in
1371        --*)
1372                __gitcomp_builtin describe
1373                return
1374        esac
1375        __git_complete_refs
1376}
1377
1378__git_diff_algorithms="myers minimal patience histogram"
1379
1380__git_diff_submodule_formats="diff log short"
1381
1382__git_diff_common_options="--stat --numstat --shortstat --summary
1383                        --patch-with-stat --name-only --name-status --color
1384                        --no-color --color-words --no-renames --check
1385                        --full-index --binary --abbrev --diff-filter=
1386                        --find-copies-harder --ignore-cr-at-eol
1387                        --text --ignore-space-at-eol --ignore-space-change
1388                        --ignore-all-space --ignore-blank-lines --exit-code
1389                        --quiet --ext-diff --no-ext-diff
1390                        --no-prefix --src-prefix= --dst-prefix=
1391                        --inter-hunk-context=
1392                        --patience --histogram --minimal
1393                        --raw --word-diff --word-diff-regex=
1394                        --dirstat --dirstat= --dirstat-by-file
1395                        --dirstat-by-file= --cumulative
1396                        --diff-algorithm=
1397                        --submodule --submodule= --ignore-submodules
1398"
1399
1400_git_diff ()
1401{
1402        __git_has_doubledash && return
1403
1404        case "$cur" in
1405        --diff-algorithm=*)
1406                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1407                return
1408                ;;
1409        --submodule=*)
1410                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1411                return
1412                ;;
1413        --*)
1414                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1415                        --base --ours --theirs --no-index
1416                        $__git_diff_common_options
1417                        "
1418                return
1419                ;;
1420        esac
1421        __git_complete_revlist_file
1422}
1423
1424__git_mergetools_common="diffuse diffmerge ecmerge emerge kdiff3 meld opendiff
1425                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc codecompare
1426"
1427
1428_git_difftool ()
1429{
1430        __git_has_doubledash && return
1431
1432        case "$cur" in
1433        --tool=*)
1434                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1435                return
1436                ;;
1437        --*)
1438                __gitcomp_builtin difftool "$__git_diff_common_options
1439                                        --base --cached --ours --theirs
1440                                        --pickaxe-all --pickaxe-regex
1441                                        --relative --staged
1442                                        "
1443                return
1444                ;;
1445        esac
1446        __git_complete_revlist_file
1447}
1448
1449__git_fetch_recurse_submodules="yes on-demand no"
1450
1451__git_fetch_options="
1452        --quiet --verbose --append --upload-pack --force --keep --depth=
1453        --tags --no-tags --all --prune --dry-run --recurse-submodules=
1454        --unshallow --update-shallow
1455"
1456
1457_git_fetch ()
1458{
1459        case "$cur" in
1460        --recurse-submodules=*)
1461                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1462                return
1463                ;;
1464        --*)
1465                __gitcomp "$__git_fetch_options"
1466                return
1467                ;;
1468        esac
1469        __git_complete_remote_or_refspec
1470}
1471
1472__git_format_patch_options="
1473        --stdout --attach --no-attach --thread --thread= --no-thread
1474        --numbered --start-number --numbered-files --keep-subject --signoff
1475        --signature --no-signature --in-reply-to= --cc= --full-index --binary
1476        --not --all --cover-letter --no-prefix --src-prefix= --dst-prefix=
1477        --inline --suffix= --ignore-if-in-upstream --subject-prefix=
1478        --output-directory --reroll-count --to= --quiet --notes
1479"
1480
1481_git_format_patch ()
1482{
1483        case "$cur" in
1484        --thread=*)
1485                __gitcomp "
1486                        deep shallow
1487                        " "" "${cur##--thread=}"
1488                return
1489                ;;
1490        --*)
1491                __gitcomp "$__git_format_patch_options"
1492                return
1493                ;;
1494        esac
1495        __git_complete_revlist
1496}
1497
1498_git_fsck ()
1499{
1500        case "$cur" in
1501        --*)
1502                __gitcomp "
1503                        --tags --root --unreachable --cache --no-reflogs --full
1504                        --strict --verbose --lost-found --name-objects
1505                        "
1506                return
1507                ;;
1508        esac
1509}
1510
1511_git_gc ()
1512{
1513        case "$cur" in
1514        --*)
1515                __gitcomp "--prune --aggressive"
1516                return
1517                ;;
1518        esac
1519}
1520
1521_git_gitk ()
1522{
1523        _gitk
1524}
1525
1526# Lists matching symbol names from a tag (as in ctags) file.
1527# 1: List symbol names matching this word.
1528# 2: The tag file to list symbol names from.
1529# 3: A prefix to be added to each listed symbol name (optional).
1530# 4: A suffix to be appended to each listed symbol name (optional).
1531__git_match_ctag () {
1532        awk -v pfx="${3-}" -v sfx="${4-}" "
1533                /^${1//\//\\/}/ { print pfx \$1 sfx }
1534                " "$2"
1535}
1536
1537# Complete symbol names from a tag file.
1538# Usage: __git_complete_symbol [<option>]...
1539# --tags=<file>: The tag file to list symbol names from instead of the
1540#                default "tags".
1541# --pfx=<prefix>: A prefix to be added to each symbol name.
1542# --cur=<word>: The current symbol name to be completed.  Defaults to
1543#               the current word to be completed.
1544# --sfx=<suffix>: A suffix to be appended to each symbol name instead
1545#                 of the default space.
1546__git_complete_symbol () {
1547        local tags=tags pfx="" cur_="${cur-}" sfx=" "
1548
1549        while test $# != 0; do
1550                case "$1" in
1551                --tags=*)       tags="${1##--tags=}" ;;
1552                --pfx=*)        pfx="${1##--pfx=}" ;;
1553                --cur=*)        cur_="${1##--cur=}" ;;
1554                --sfx=*)        sfx="${1##--sfx=}" ;;
1555                *)              return 1 ;;
1556                esac
1557                shift
1558        done
1559
1560        if test -r "$tags"; then
1561                __gitcomp_direct "$(__git_match_ctag "$cur_" "$tags" "$pfx" "$sfx")"
1562        fi
1563}
1564
1565_git_grep ()
1566{
1567        __git_has_doubledash && return
1568
1569        case "$cur" in
1570        --*)
1571                __gitcomp "
1572                        --cached
1573                        --text --ignore-case --word-regexp --invert-match
1574                        --full-name --line-number
1575                        --extended-regexp --basic-regexp --fixed-strings
1576                        --perl-regexp
1577                        --threads
1578                        --files-with-matches --name-only
1579                        --files-without-match
1580                        --max-depth
1581                        --count
1582                        --and --or --not --all-match
1583                        --break --heading --show-function --function-context
1584                        --untracked --no-index
1585                        "
1586                return
1587                ;;
1588        esac
1589
1590        case "$cword,$prev" in
1591        2,*|*,-*)
1592                __git_complete_symbol && return
1593                ;;
1594        esac
1595
1596        __git_complete_refs
1597}
1598
1599_git_help ()
1600{
1601        case "$cur" in
1602        --*)
1603                __gitcomp "--all --guides --info --man --web"
1604                return
1605                ;;
1606        esac
1607        __git_compute_all_commands
1608        __gitcomp "$__git_all_commands $(__git_aliases)
1609                attributes cli core-tutorial cvs-migration
1610                diffcore everyday gitk glossary hooks ignore modules
1611                namespaces repository-layout revisions tutorial tutorial-2
1612                workflows
1613                "
1614}
1615
1616_git_init ()
1617{
1618        case "$cur" in
1619        --shared=*)
1620                __gitcomp "
1621                        false true umask group all world everybody
1622                        " "" "${cur##--shared=}"
1623                return
1624                ;;
1625        --*)
1626                __gitcomp "--quiet --bare --template= --shared --shared="
1627                return
1628                ;;
1629        esac
1630}
1631
1632_git_ls_files ()
1633{
1634        case "$cur" in
1635        --*)
1636                __gitcomp "--cached --deleted --modified --others --ignored
1637                        --stage --directory --no-empty-directory --unmerged
1638                        --killed --exclude= --exclude-from=
1639                        --exclude-per-directory= --exclude-standard
1640                        --error-unmatch --with-tree= --full-name
1641                        --abbrev --ignored --exclude-per-directory
1642                        "
1643                return
1644                ;;
1645        esac
1646
1647        # XXX ignore options like --modified and always suggest all cached
1648        # files.
1649        __git_complete_index_file "--cached"
1650}
1651
1652_git_ls_remote ()
1653{
1654        case "$cur" in
1655        --*)
1656                __gitcomp "--heads --tags --refs --get-url --symref"
1657                return
1658                ;;
1659        esac
1660        __gitcomp_nl "$(__git_remotes)"
1661}
1662
1663_git_ls_tree ()
1664{
1665        __git_complete_file
1666}
1667
1668# Options that go well for log, shortlog and gitk
1669__git_log_common_options="
1670        --not --all
1671        --branches --tags --remotes
1672        --first-parent --merges --no-merges
1673        --max-count=
1674        --max-age= --since= --after=
1675        --min-age= --until= --before=
1676        --min-parents= --max-parents=
1677        --no-min-parents --no-max-parents
1678"
1679# Options that go well for log and gitk (not shortlog)
1680__git_log_gitk_options="
1681        --dense --sparse --full-history
1682        --simplify-merges --simplify-by-decoration
1683        --left-right --notes --no-notes
1684"
1685# Options that go well for log and shortlog (not gitk)
1686__git_log_shortlog_options="
1687        --author= --committer= --grep=
1688        --all-match --invert-grep
1689"
1690
1691__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1692__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1693
1694_git_log ()
1695{
1696        __git_has_doubledash && return
1697        __git_find_repo_path
1698
1699        local merge=""
1700        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
1701                merge="--merge"
1702        fi
1703        case "$prev,$cur" in
1704        -L,:*:*)
1705                return  # fall back to Bash filename completion
1706                ;;
1707        -L,:*)
1708                __git_complete_symbol --cur="${cur#:}" --sfx=":"
1709                return
1710                ;;
1711        -G,*|-S,*)
1712                __git_complete_symbol
1713                return
1714                ;;
1715        esac
1716        case "$cur" in
1717        --pretty=*|--format=*)
1718                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1719                        " "" "${cur#*=}"
1720                return
1721                ;;
1722        --date=*)
1723                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1724                return
1725                ;;
1726        --decorate=*)
1727                __gitcomp "full short no" "" "${cur##--decorate=}"
1728                return
1729                ;;
1730        --diff-algorithm=*)
1731                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1732                return
1733                ;;
1734        --submodule=*)
1735                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1736                return
1737                ;;
1738        --*)
1739                __gitcomp "
1740                        $__git_log_common_options
1741                        $__git_log_shortlog_options
1742                        $__git_log_gitk_options
1743                        --root --topo-order --date-order --reverse
1744                        --follow --full-diff
1745                        --abbrev-commit --abbrev=
1746                        --relative-date --date=
1747                        --pretty= --format= --oneline
1748                        --show-signature
1749                        --cherry-mark
1750                        --cherry-pick
1751                        --graph
1752                        --decorate --decorate=
1753                        --walk-reflogs
1754                        --parents --children
1755                        $merge
1756                        $__git_diff_common_options
1757                        --pickaxe-all --pickaxe-regex
1758                        "
1759                return
1760                ;;
1761        -L:*:*)
1762                return  # fall back to Bash filename completion
1763                ;;
1764        -L:*)
1765                __git_complete_symbol --cur="${cur#-L:}" --sfx=":"
1766                return
1767                ;;
1768        -G*)
1769                __git_complete_symbol --pfx="-G" --cur="${cur#-G}"
1770                return
1771                ;;
1772        -S*)
1773                __git_complete_symbol --pfx="-S" --cur="${cur#-S}"
1774                return
1775                ;;
1776        esac
1777        __git_complete_revlist
1778}
1779
1780# Common merge options shared by git-merge(1) and git-pull(1).
1781__git_merge_options="
1782        --no-commit --no-stat --log --no-log --squash --strategy
1783        --commit --stat --no-squash --ff --no-ff --ff-only --edit --no-edit
1784        --verify-signatures --no-verify-signatures --gpg-sign
1785        --quiet --verbose --progress --no-progress
1786"
1787
1788_git_merge ()
1789{
1790        __git_complete_strategy && return
1791
1792        case "$cur" in
1793        --*)
1794                __gitcomp "$__git_merge_options
1795                        --rerere-autoupdate --no-rerere-autoupdate --abort --continue"
1796                return
1797        esac
1798        __git_complete_refs
1799}
1800
1801_git_mergetool ()
1802{
1803        case "$cur" in
1804        --tool=*)
1805                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1806                return
1807                ;;
1808        --*)
1809                __gitcomp "--tool= --prompt --no-prompt"
1810                return
1811                ;;
1812        esac
1813}
1814
1815_git_merge_base ()
1816{
1817        case "$cur" in
1818        --*)
1819                __gitcomp "--octopus --independent --is-ancestor --fork-point"
1820                return
1821                ;;
1822        esac
1823        __git_complete_refs
1824}
1825
1826_git_mv ()
1827{
1828        case "$cur" in
1829        --*)
1830                __gitcomp "--dry-run"
1831                return
1832                ;;
1833        esac
1834
1835        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1836                # We need to show both cached and untracked files (including
1837                # empty directories) since this may not be the last argument.
1838                __git_complete_index_file "--cached --others --directory"
1839        else
1840                __git_complete_index_file "--cached"
1841        fi
1842}
1843
1844_git_name_rev ()
1845{
1846        __gitcomp "--tags --all --stdin"
1847}
1848
1849_git_notes ()
1850{
1851        local subcommands='add append copy edit list prune remove show'
1852        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1853
1854        case "$subcommand,$cur" in
1855        ,--*)
1856                __gitcomp '--ref'
1857                ;;
1858        ,*)
1859                case "$prev" in
1860                --ref)
1861                        __git_complete_refs
1862                        ;;
1863                *)
1864                        __gitcomp "$subcommands --ref"
1865                        ;;
1866                esac
1867                ;;
1868        add,--reuse-message=*|append,--reuse-message=*|\
1869        add,--reedit-message=*|append,--reedit-message=*)
1870                __git_complete_refs --cur="${cur#*=}"
1871                ;;
1872        add,--*|append,--*)
1873                __gitcomp '--file= --message= --reedit-message=
1874                                --reuse-message='
1875                ;;
1876        copy,--*)
1877                __gitcomp '--stdin'
1878                ;;
1879        prune,--*)
1880                __gitcomp '--dry-run --verbose'
1881                ;;
1882        prune,*)
1883                ;;
1884        *)
1885                case "$prev" in
1886                -m|-F)
1887                        ;;
1888                *)
1889                        __git_complete_refs
1890                        ;;
1891                esac
1892                ;;
1893        esac
1894}
1895
1896_git_pull ()
1897{
1898        __git_complete_strategy && return
1899
1900        case "$cur" in
1901        --recurse-submodules=*)
1902                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1903                return
1904                ;;
1905        --*)
1906                __gitcomp "
1907                        --rebase --no-rebase
1908                        --autostash --no-autostash
1909                        $__git_merge_options
1910                        $__git_fetch_options
1911                "
1912                return
1913                ;;
1914        esac
1915        __git_complete_remote_or_refspec
1916}
1917
1918__git_push_recurse_submodules="check on-demand only"
1919
1920__git_complete_force_with_lease ()
1921{
1922        local cur_=$1
1923
1924        case "$cur_" in
1925        --*=)
1926                ;;
1927        *:*)
1928                __git_complete_refs --cur="${cur_#*:}"
1929                ;;
1930        *)
1931                __git_complete_refs --cur="$cur_"
1932                ;;
1933        esac
1934}
1935
1936_git_push ()
1937{
1938        case "$prev" in
1939        --repo)
1940                __gitcomp_nl "$(__git_remotes)"
1941                return
1942                ;;
1943        --recurse-submodules)
1944                __gitcomp "$__git_push_recurse_submodules"
1945                return
1946                ;;
1947        esac
1948        case "$cur" in
1949        --repo=*)
1950                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1951                return
1952                ;;
1953        --recurse-submodules=*)
1954                __gitcomp "$__git_push_recurse_submodules" "" "${cur##--recurse-submodules=}"
1955                return
1956                ;;
1957        --force-with-lease=*)
1958                __git_complete_force_with_lease "${cur##--force-with-lease=}"
1959                return
1960                ;;
1961        --*)
1962                __gitcomp "
1963                        --all --mirror --tags --dry-run --force --verbose
1964                        --quiet --prune --delete --follow-tags
1965                        --receive-pack= --repo= --set-upstream
1966                        --force-with-lease --force-with-lease= --recurse-submodules=
1967                "
1968                return
1969                ;;
1970        esac
1971        __git_complete_remote_or_refspec
1972}
1973
1974_git_rebase ()
1975{
1976        __git_find_repo_path
1977        if [ -f "$__git_repo_path"/rebase-merge/interactive ]; then
1978                __gitcomp "--continue --skip --abort --quit --edit-todo"
1979                return
1980        elif [ -d "$__git_repo_path"/rebase-apply ] || \
1981             [ -d "$__git_repo_path"/rebase-merge ]; then
1982                __gitcomp "--continue --skip --abort --quit"
1983                return
1984        fi
1985        __git_complete_strategy && return
1986        case "$cur" in
1987        --whitespace=*)
1988                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1989                return
1990                ;;
1991        --*)
1992                __gitcomp "
1993                        --onto --merge --strategy --interactive
1994                        --preserve-merges --stat --no-stat
1995                        --committer-date-is-author-date --ignore-date
1996                        --ignore-whitespace --whitespace=
1997                        --autosquash --no-autosquash
1998                        --fork-point --no-fork-point
1999                        --autostash --no-autostash
2000                        --verify --no-verify
2001                        --keep-empty --root --force-rebase --no-ff
2002                        --exec
2003                        "
2004
2005                return
2006        esac
2007        __git_complete_refs
2008}
2009
2010_git_reflog ()
2011{
2012        local subcommands="show delete expire"
2013        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2014
2015        if [ -z "$subcommand" ]; then
2016                __gitcomp "$subcommands"
2017        else
2018                __git_complete_refs
2019        fi
2020}
2021
2022__git_send_email_confirm_options="always never auto cc compose"
2023__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
2024
2025_git_send_email ()
2026{
2027        case "$prev" in
2028        --to|--cc|--bcc|--from)
2029                __gitcomp "$(__git send-email --dump-aliases)"
2030                return
2031                ;;
2032        esac
2033
2034        case "$cur" in
2035        --confirm=*)
2036                __gitcomp "
2037                        $__git_send_email_confirm_options
2038                        " "" "${cur##--confirm=}"
2039                return
2040                ;;
2041        --suppress-cc=*)
2042                __gitcomp "
2043                        $__git_send_email_suppresscc_options
2044                        " "" "${cur##--suppress-cc=}"
2045
2046                return
2047                ;;
2048        --smtp-encryption=*)
2049                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
2050                return
2051                ;;
2052        --thread=*)
2053                __gitcomp "
2054                        deep shallow
2055                        " "" "${cur##--thread=}"
2056                return
2057                ;;
2058        --to=*|--cc=*|--bcc=*|--from=*)
2059                __gitcomp "$(__git send-email --dump-aliases)" "" "${cur#--*=}"
2060                return
2061                ;;
2062        --*)
2063                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
2064                        --compose --confirm= --dry-run --envelope-sender
2065                        --from --identity
2066                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
2067                        --no-suppress-from --no-thread --quiet
2068                        --signed-off-by-cc --smtp-pass --smtp-server
2069                        --smtp-server-port --smtp-encryption= --smtp-user
2070                        --subject --suppress-cc= --suppress-from --thread --to
2071                        --validate --no-validate
2072                        $__git_format_patch_options"
2073                return
2074                ;;
2075        esac
2076        __git_complete_revlist
2077}
2078
2079_git_stage ()
2080{
2081        _git_add
2082}
2083
2084_git_status ()
2085{
2086        local complete_opt
2087        local untracked_state
2088
2089        case "$cur" in
2090        --ignore-submodules=*)
2091                __gitcomp "none untracked dirty all" "" "${cur##--ignore-submodules=}"
2092                return
2093                ;;
2094        --untracked-files=*)
2095                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
2096                return
2097                ;;
2098        --column=*)
2099                __gitcomp "
2100                        always never auto column row plain dense nodense
2101                        " "" "${cur##--column=}"
2102                return
2103                ;;
2104        --*)
2105                __gitcomp "
2106                        --short --branch --porcelain --long --verbose
2107                        --untracked-files= --ignore-submodules= --ignored
2108                        --column= --no-column
2109                        "
2110                return
2111                ;;
2112        esac
2113
2114        untracked_state="$(__git_get_option_value "-u" "--untracked-files=" \
2115                "$__git_untracked_file_modes" "status.showUntrackedFiles")"
2116
2117        case "$untracked_state" in
2118        no)
2119                # --ignored option does not matter
2120                complete_opt=
2121                ;;
2122        all|normal|*)
2123                complete_opt="--cached --directory --no-empty-directory --others"
2124
2125                if [ -n "$(__git_find_on_cmdline "--ignored")" ]; then
2126                        complete_opt="$complete_opt --ignored --exclude=*"
2127                fi
2128                ;;
2129        esac
2130
2131        __git_complete_index_file "$complete_opt"
2132}
2133
2134__git_config_get_set_variables ()
2135{
2136        local prevword word config_file= c=$cword
2137        while [ $c -gt 1 ]; do
2138                word="${words[c]}"
2139                case "$word" in
2140                --system|--global|--local|--file=*)
2141                        config_file="$word"
2142                        break
2143                        ;;
2144                -f|--file)
2145                        config_file="$word $prevword"
2146                        break
2147                        ;;
2148                esac
2149                prevword=$word
2150                c=$((--c))
2151        done
2152
2153        __git config $config_file --name-only --list
2154}
2155
2156_git_config ()
2157{
2158        case "$prev" in
2159        branch.*.remote|branch.*.pushremote)
2160                __gitcomp_nl "$(__git_remotes)"
2161                return
2162                ;;
2163        branch.*.merge)
2164                __git_complete_refs
2165                return
2166                ;;
2167        branch.*.rebase)
2168                __gitcomp "false true preserve interactive"
2169                return
2170                ;;
2171        remote.pushdefault)
2172                __gitcomp_nl "$(__git_remotes)"
2173                return
2174                ;;
2175        remote.*.fetch)
2176                local remote="${prev#remote.}"
2177                remote="${remote%.fetch}"
2178                if [ -z "$cur" ]; then
2179                        __gitcomp_nl "refs/heads/" "" "" ""
2180                        return
2181                fi
2182                __gitcomp_nl "$(__git_refs_remotes "$remote")"
2183                return
2184                ;;
2185        remote.*.push)
2186                local remote="${prev#remote.}"
2187                remote="${remote%.push}"
2188                __gitcomp_nl "$(__git for-each-ref \
2189                        --format='%(refname):%(refname)' refs/heads)"
2190                return
2191                ;;
2192        pull.twohead|pull.octopus)
2193                __git_compute_merge_strategies
2194                __gitcomp "$__git_merge_strategies"
2195                return
2196                ;;
2197        color.branch|color.diff|color.interactive|\
2198        color.showbranch|color.status|color.ui)
2199                __gitcomp "always never auto"
2200                return
2201                ;;
2202        color.pager)
2203                __gitcomp "false true"
2204                return
2205                ;;
2206        color.*.*)
2207                __gitcomp "
2208                        normal black red green yellow blue magenta cyan white
2209                        bold dim ul blink reverse
2210                        "
2211                return
2212                ;;
2213        diff.submodule)
2214                __gitcomp "log short"
2215                return
2216                ;;
2217        help.format)
2218                __gitcomp "man info web html"
2219                return
2220                ;;
2221        log.date)
2222                __gitcomp "$__git_log_date_formats"
2223                return
2224                ;;
2225        sendemail.aliasesfiletype)
2226                __gitcomp "mutt mailrc pine elm gnus"
2227                return
2228                ;;
2229        sendemail.confirm)
2230                __gitcomp "$__git_send_email_confirm_options"
2231                return
2232                ;;
2233        sendemail.suppresscc)
2234                __gitcomp "$__git_send_email_suppresscc_options"
2235                return
2236                ;;
2237        sendemail.transferencoding)
2238                __gitcomp "7bit 8bit quoted-printable base64"
2239                return
2240                ;;
2241        --get|--get-all|--unset|--unset-all)
2242                __gitcomp_nl "$(__git_config_get_set_variables)"
2243                return
2244                ;;
2245        *.*)
2246                return
2247                ;;
2248        esac
2249        case "$cur" in
2250        --*)
2251                __gitcomp_builtin config
2252                return
2253                ;;
2254        branch.*.*)
2255                local pfx="${cur%.*}." cur_="${cur##*.}"
2256                __gitcomp "remote pushremote merge mergeoptions rebase" "$pfx" "$cur_"
2257                return
2258                ;;
2259        branch.*)
2260                local pfx="${cur%.*}." cur_="${cur#*.}"
2261                __gitcomp_direct "$(__git_heads "$pfx" "$cur_" ".")"
2262                __gitcomp_nl_append $'autosetupmerge\nautosetuprebase\n' "$pfx" "$cur_"
2263                return
2264                ;;
2265        guitool.*.*)
2266                local pfx="${cur%.*}." cur_="${cur##*.}"
2267                __gitcomp "
2268                        argprompt cmd confirm needsfile noconsole norescan
2269                        prompt revprompt revunmerged title
2270                        " "$pfx" "$cur_"
2271                return
2272                ;;
2273        difftool.*.*)
2274                local pfx="${cur%.*}." cur_="${cur##*.}"
2275                __gitcomp "cmd path" "$pfx" "$cur_"
2276                return
2277                ;;
2278        man.*.*)
2279                local pfx="${cur%.*}." cur_="${cur##*.}"
2280                __gitcomp "cmd path" "$pfx" "$cur_"
2281                return
2282                ;;
2283        mergetool.*.*)
2284                local pfx="${cur%.*}." cur_="${cur##*.}"
2285                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
2286                return
2287                ;;
2288        pager.*)
2289                local pfx="${cur%.*}." cur_="${cur#*.}"
2290                __git_compute_all_commands
2291                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
2292                return
2293                ;;
2294        remote.*.*)
2295                local pfx="${cur%.*}." cur_="${cur##*.}"
2296                __gitcomp "
2297                        url proxy fetch push mirror skipDefaultUpdate
2298                        receivepack uploadpack tagopt pushurl
2299                        " "$pfx" "$cur_"
2300                return
2301                ;;
2302        remote.*)
2303                local pfx="${cur%.*}." cur_="${cur#*.}"
2304                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
2305                __gitcomp_nl_append "pushdefault" "$pfx" "$cur_"
2306                return
2307                ;;
2308        url.*.*)
2309                local pfx="${cur%.*}." cur_="${cur##*.}"
2310                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
2311                return
2312                ;;
2313        esac
2314        __gitcomp "
2315                add.ignoreErrors
2316                advice.amWorkDir
2317                advice.commitBeforeMerge
2318                advice.detachedHead
2319                advice.implicitIdentity
2320                advice.pushAlreadyExists
2321                advice.pushFetchFirst
2322                advice.pushNeedsForce
2323                advice.pushNonFFCurrent
2324                advice.pushNonFFMatching
2325                advice.pushUpdateRejected
2326                advice.resolveConflict
2327                advice.rmHints
2328                advice.statusHints
2329                advice.statusUoption
2330                advice.ignoredHook
2331                alias.
2332                am.keepcr
2333                am.threeWay
2334                apply.ignorewhitespace
2335                apply.whitespace
2336                branch.autosetupmerge
2337                branch.autosetuprebase
2338                browser.
2339                clean.requireForce
2340                color.branch
2341                color.branch.current
2342                color.branch.local
2343                color.branch.plain
2344                color.branch.remote
2345                color.decorate.HEAD
2346                color.decorate.branch
2347                color.decorate.remoteBranch
2348                color.decorate.stash
2349                color.decorate.tag
2350                color.diff
2351                color.diff.commit
2352                color.diff.frag
2353                color.diff.func
2354                color.diff.meta
2355                color.diff.new
2356                color.diff.old
2357                color.diff.plain
2358                color.diff.whitespace
2359                color.grep
2360                color.grep.context
2361                color.grep.filename
2362                color.grep.function
2363                color.grep.linenumber
2364                color.grep.match
2365                color.grep.selected
2366                color.grep.separator
2367                color.interactive
2368                color.interactive.error
2369                color.interactive.header
2370                color.interactive.help
2371                color.interactive.prompt
2372                color.pager
2373                color.showbranch
2374                color.status
2375                color.status.added
2376                color.status.changed
2377                color.status.header
2378                color.status.localBranch
2379                color.status.nobranch
2380                color.status.remoteBranch
2381                color.status.unmerged
2382                color.status.untracked
2383                color.status.updated
2384                color.ui
2385                commit.cleanup
2386                commit.gpgSign
2387                commit.status
2388                commit.template
2389                commit.verbose
2390                core.abbrev
2391                core.askpass
2392                core.attributesfile
2393                core.autocrlf
2394                core.bare
2395                core.bigFileThreshold
2396                core.checkStat
2397                core.commentChar
2398                core.compression
2399                core.createObject
2400                core.deltaBaseCacheLimit
2401                core.editor
2402                core.eol
2403                core.excludesfile
2404                core.fileMode
2405                core.fsyncobjectfiles
2406                core.gitProxy
2407                core.hideDotFiles
2408                core.hooksPath
2409                core.ignoreStat
2410                core.ignorecase
2411                core.logAllRefUpdates
2412                core.loosecompression
2413                core.notesRef
2414                core.packedGitLimit
2415                core.packedGitWindowSize
2416                core.packedRefsTimeout
2417                core.pager
2418                core.precomposeUnicode
2419                core.preferSymlinkRefs
2420                core.preloadindex
2421                core.protectHFS
2422                core.protectNTFS
2423                core.quotepath
2424                core.repositoryFormatVersion
2425                core.safecrlf
2426                core.sharedRepository
2427                core.sparseCheckout
2428                core.splitIndex
2429                core.sshCommand
2430                core.symlinks
2431                core.trustctime
2432                core.untrackedCache
2433                core.warnAmbiguousRefs
2434                core.whitespace
2435                core.worktree
2436                credential.helper
2437                credential.useHttpPath
2438                credential.username
2439                credentialCache.ignoreSIGHUP
2440                diff.autorefreshindex
2441                diff.external
2442                diff.ignoreSubmodules
2443                diff.mnemonicprefix
2444                diff.noprefix
2445                diff.renameLimit
2446                diff.renames
2447                diff.statGraphWidth
2448                diff.submodule
2449                diff.suppressBlankEmpty
2450                diff.tool
2451                diff.wordRegex
2452                diff.algorithm
2453                difftool.
2454                difftool.prompt
2455                fetch.recurseSubmodules
2456                fetch.unpackLimit
2457                format.attach
2458                format.cc
2459                format.coverLetter
2460                format.from
2461                format.headers
2462                format.numbered
2463                format.pretty
2464                format.signature
2465                format.signoff
2466                format.subjectprefix
2467                format.suffix
2468                format.thread
2469                format.to
2470                gc.
2471                gc.aggressiveDepth
2472                gc.aggressiveWindow
2473                gc.auto
2474                gc.autoDetach
2475                gc.autopacklimit
2476                gc.logExpiry
2477                gc.packrefs
2478                gc.pruneexpire
2479                gc.reflogexpire
2480                gc.reflogexpireunreachable
2481                gc.rerereresolved
2482                gc.rerereunresolved
2483                gc.worktreePruneExpire
2484                gitcvs.allbinary
2485                gitcvs.commitmsgannotation
2486                gitcvs.dbTableNamePrefix
2487                gitcvs.dbdriver
2488                gitcvs.dbname
2489                gitcvs.dbpass
2490                gitcvs.dbuser
2491                gitcvs.enabled
2492                gitcvs.logfile
2493                gitcvs.usecrlfattr
2494                guitool.
2495                gui.blamehistoryctx
2496                gui.commitmsgwidth
2497                gui.copyblamethreshold
2498                gui.diffcontext
2499                gui.encoding
2500                gui.fastcopyblame
2501                gui.matchtrackingbranch
2502                gui.newbranchtemplate
2503                gui.pruneduringfetch
2504                gui.spellingdictionary
2505                gui.trustmtime
2506                help.autocorrect
2507                help.browser
2508                help.format
2509                http.lowSpeedLimit
2510                http.lowSpeedTime
2511                http.maxRequests
2512                http.minSessions
2513                http.noEPSV
2514                http.postBuffer
2515                http.proxy
2516                http.sslCipherList
2517                http.sslVersion
2518                http.sslCAInfo
2519                http.sslCAPath
2520                http.sslCert
2521                http.sslCertPasswordProtected
2522                http.sslKey
2523                http.sslVerify
2524                http.useragent
2525                i18n.commitEncoding
2526                i18n.logOutputEncoding
2527                imap.authMethod
2528                imap.folder
2529                imap.host
2530                imap.pass
2531                imap.port
2532                imap.preformattedHTML
2533                imap.sslverify
2534                imap.tunnel
2535                imap.user
2536                init.templatedir
2537                instaweb.browser
2538                instaweb.httpd
2539                instaweb.local
2540                instaweb.modulepath
2541                instaweb.port
2542                interactive.singlekey
2543                log.date
2544                log.decorate
2545                log.showroot
2546                mailmap.file
2547                man.
2548                man.viewer
2549                merge.
2550                merge.conflictstyle
2551                merge.log
2552                merge.renameLimit
2553                merge.renormalize
2554                merge.stat
2555                merge.tool
2556                merge.verbosity
2557                mergetool.
2558                mergetool.keepBackup
2559                mergetool.keepTemporaries
2560                mergetool.prompt
2561                notes.displayRef
2562                notes.rewrite.
2563                notes.rewrite.amend
2564                notes.rewrite.rebase
2565                notes.rewriteMode
2566                notes.rewriteRef
2567                pack.compression
2568                pack.deltaCacheLimit
2569                pack.deltaCacheSize
2570                pack.depth
2571                pack.indexVersion
2572                pack.packSizeLimit
2573                pack.threads
2574                pack.window
2575                pack.windowMemory
2576                pager.
2577                pretty.
2578                pull.octopus
2579                pull.twohead
2580                push.default
2581                push.followTags
2582                rebase.autosquash
2583                rebase.stat
2584                receive.autogc
2585                receive.denyCurrentBranch
2586                receive.denyDeleteCurrent
2587                receive.denyDeletes
2588                receive.denyNonFastForwards
2589                receive.fsckObjects
2590                receive.unpackLimit
2591                receive.updateserverinfo
2592                remote.pushdefault
2593                remotes.
2594                repack.usedeltabaseoffset
2595                rerere.autoupdate
2596                rerere.enabled
2597                sendemail.
2598                sendemail.aliasesfile
2599                sendemail.aliasfiletype
2600                sendemail.bcc
2601                sendemail.cc
2602                sendemail.cccmd
2603                sendemail.chainreplyto
2604                sendemail.confirm
2605                sendemail.envelopesender
2606                sendemail.from
2607                sendemail.identity
2608                sendemail.multiedit
2609                sendemail.signedoffbycc
2610                sendemail.smtpdomain
2611                sendemail.smtpencryption
2612                sendemail.smtppass
2613                sendemail.smtpserver
2614                sendemail.smtpserveroption
2615                sendemail.smtpserverport
2616                sendemail.smtpuser
2617                sendemail.suppresscc
2618                sendemail.suppressfrom
2619                sendemail.thread
2620                sendemail.to
2621                sendemail.tocmd
2622                sendemail.validate
2623                sendemail.smtpbatchsize
2624                sendemail.smtprelogindelay
2625                showbranch.default
2626                status.relativePaths
2627                status.showUntrackedFiles
2628                status.submodulesummary
2629                submodule.
2630                tar.umask
2631                transfer.unpackLimit
2632                url.
2633                user.email
2634                user.name
2635                user.signingkey
2636                web.browser
2637                branch. remote.
2638        "
2639}
2640
2641_git_remote ()
2642{
2643        local subcommands="
2644                add rename remove set-head set-branches
2645                get-url set-url show prune update
2646                "
2647        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2648        if [ -z "$subcommand" ]; then
2649                case "$cur" in
2650                --*)
2651                        __gitcomp "--verbose"
2652                        ;;
2653                *)
2654                        __gitcomp "$subcommands"
2655                        ;;
2656                esac
2657                return
2658        fi
2659
2660        case "$subcommand,$cur" in
2661        add,--*)
2662                __gitcomp "--track --master --fetch --tags --no-tags --mirror="
2663                ;;
2664        add,*)
2665                ;;
2666        set-head,--*)
2667                __gitcomp "--auto --delete"
2668                ;;
2669        set-branches,--*)
2670                __gitcomp "--add"
2671                ;;
2672        set-head,*|set-branches,*)
2673                __git_complete_remote_or_refspec
2674                ;;
2675        update,--*)
2676                __gitcomp "--prune"
2677                ;;
2678        update,*)
2679                __gitcomp "$(__git_get_config_variables "remotes")"
2680                ;;
2681        set-url,--*)
2682                __gitcomp "--push --add --delete"
2683                ;;
2684        get-url,--*)
2685                __gitcomp "--push --all"
2686                ;;
2687        prune,--*)
2688                __gitcomp "--dry-run"
2689                ;;
2690        *)
2691                __gitcomp_nl "$(__git_remotes)"
2692                ;;
2693        esac
2694}
2695
2696_git_replace ()
2697{
2698        case "$cur" in
2699        --*)
2700                __gitcomp "--edit --graft --format= --list --delete"
2701                return
2702                ;;
2703        esac
2704        __git_complete_refs
2705}
2706
2707_git_rerere ()
2708{
2709        local subcommands="clear forget diff remaining status gc"
2710        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2711        if test -z "$subcommand"
2712        then
2713                __gitcomp "$subcommands"
2714                return
2715        fi
2716}
2717
2718_git_reset ()
2719{
2720        __git_has_doubledash && return
2721
2722        case "$cur" in
2723        --*)
2724                __gitcomp "--merge --mixed --hard --soft --patch --keep"
2725                return
2726                ;;
2727        esac
2728        __git_complete_refs
2729}
2730
2731_git_revert ()
2732{
2733        __git_find_repo_path
2734        if [ -f "$__git_repo_path"/REVERT_HEAD ]; then
2735                __gitcomp "--continue --quit --abort"
2736                return
2737        fi
2738        case "$cur" in
2739        --*)
2740                __gitcomp "
2741                        --edit --mainline --no-edit --no-commit --signoff
2742                        --strategy= --strategy-option=
2743                        "
2744                return
2745                ;;
2746        esac
2747        __git_complete_refs
2748}
2749
2750_git_rm ()
2751{
2752        case "$cur" in
2753        --*)
2754                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2755                return
2756                ;;
2757        esac
2758
2759        __git_complete_index_file "--cached"
2760}
2761
2762_git_shortlog ()
2763{
2764        __git_has_doubledash && return
2765
2766        case "$cur" in
2767        --*)
2768                __gitcomp "
2769                        $__git_log_common_options
2770                        $__git_log_shortlog_options
2771                        --numbered --summary --email
2772                        "
2773                return
2774                ;;
2775        esac
2776        __git_complete_revlist
2777}
2778
2779_git_show ()
2780{
2781        __git_has_doubledash && return
2782
2783        case "$cur" in
2784        --pretty=*|--format=*)
2785                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2786                        " "" "${cur#*=}"
2787                return
2788                ;;
2789        --diff-algorithm=*)
2790                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2791                return
2792                ;;
2793        --submodule=*)
2794                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
2795                return
2796                ;;
2797        --*)
2798                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2799                        --show-signature
2800                        $__git_diff_common_options
2801                        "
2802                return
2803                ;;
2804        esac
2805        __git_complete_revlist_file
2806}
2807
2808_git_show_branch ()
2809{
2810        case "$cur" in
2811        --*)
2812                __gitcomp "
2813                        --all --remotes --topo-order --date-order --current --more=
2814                        --list --independent --merge-base --no-name
2815                        --color --no-color
2816                        --sha1-name --sparse --topics --reflog
2817                        "
2818                return
2819                ;;
2820        esac
2821        __git_complete_revlist
2822}
2823
2824_git_stash ()
2825{
2826        local save_opts='--all --keep-index --no-keep-index --quiet --patch --include-untracked'
2827        local subcommands='push save list show apply clear drop pop create branch'
2828        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2829        if [ -z "$subcommand" ]; then
2830                case "$cur" in
2831                --*)
2832                        __gitcomp "$save_opts"
2833                        ;;
2834                *)
2835                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2836                                __gitcomp "$subcommands"
2837                        fi
2838                        ;;
2839                esac
2840        else
2841                case "$subcommand,$cur" in
2842                push,--*)
2843                        __gitcomp "$save_opts --message"
2844                        ;;
2845                save,--*)
2846                        __gitcomp "$save_opts"
2847                        ;;
2848                apply,--*|pop,--*)
2849                        __gitcomp "--index --quiet"
2850                        ;;
2851                drop,--*)
2852                        __gitcomp "--quiet"
2853                        ;;
2854                show,--*|branch,--*)
2855                        ;;
2856                branch,*)
2857                        if [ $cword -eq 3 ]; then
2858                                __git_complete_refs
2859                        else
2860                                __gitcomp_nl "$(__git stash list \
2861                                                | sed -n -e 's/:.*//p')"
2862                        fi
2863                        ;;
2864                show,*|apply,*|drop,*|pop,*)
2865                        __gitcomp_nl "$(__git stash list \
2866                                        | sed -n -e 's/:.*//p')"
2867                        ;;
2868                *)
2869                        ;;
2870                esac
2871        fi
2872}
2873
2874_git_submodule ()
2875{
2876        __git_has_doubledash && return
2877
2878        local subcommands="add status init deinit update summary foreach sync"
2879        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2880        if [ -z "$subcommand" ]; then
2881                case "$cur" in
2882                --*)
2883                        __gitcomp "--quiet"
2884                        ;;
2885                *)
2886                        __gitcomp "$subcommands"
2887                        ;;
2888                esac
2889                return
2890        fi
2891
2892        case "$subcommand,$cur" in
2893        add,--*)
2894                __gitcomp "--branch --force --name --reference --depth"
2895                ;;
2896        status,--*)
2897                __gitcomp "--cached --recursive"
2898                ;;
2899        deinit,--*)
2900                __gitcomp "--force --all"
2901                ;;
2902        update,--*)
2903                __gitcomp "
2904                        --init --remote --no-fetch
2905                        --recommend-shallow --no-recommend-shallow
2906                        --force --rebase --merge --reference --depth --recursive --jobs
2907                "
2908                ;;
2909        summary,--*)
2910                __gitcomp "--cached --files --summary-limit"
2911                ;;
2912        foreach,--*|sync,--*)
2913                __gitcomp "--recursive"
2914                ;;
2915        *)
2916                ;;
2917        esac
2918}
2919
2920_git_svn ()
2921{
2922        local subcommands="
2923                init fetch clone rebase dcommit log find-rev
2924                set-tree commit-diff info create-ignore propget
2925                proplist show-ignore show-externals branch tag blame
2926                migrate mkdirs reset gc
2927                "
2928        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2929        if [ -z "$subcommand" ]; then
2930                __gitcomp "$subcommands"
2931        else
2932                local remote_opts="--username= --config-dir= --no-auth-cache"
2933                local fc_opts="
2934                        --follow-parent --authors-file= --repack=
2935                        --no-metadata --use-svm-props --use-svnsync-props
2936                        --log-window-size= --no-checkout --quiet
2937                        --repack-flags --use-log-author --localtime
2938                        --add-author-from
2939                        --ignore-paths= --include-paths= $remote_opts
2940                        "
2941                local init_opts="
2942                        --template= --shared= --trunk= --tags=
2943                        --branches= --stdlayout --minimize-url
2944                        --no-metadata --use-svm-props --use-svnsync-props
2945                        --rewrite-root= --prefix= $remote_opts
2946                        "
2947                local cmt_opts="
2948                        --edit --rmdir --find-copies-harder --copy-similarity=
2949                        "
2950
2951                case "$subcommand,$cur" in
2952                fetch,--*)
2953                        __gitcomp "--revision= --fetch-all $fc_opts"
2954                        ;;
2955                clone,--*)
2956                        __gitcomp "--revision= $fc_opts $init_opts"
2957                        ;;
2958                init,--*)
2959                        __gitcomp "$init_opts"
2960                        ;;
2961                dcommit,--*)
2962                        __gitcomp "
2963                                --merge --strategy= --verbose --dry-run
2964                                --fetch-all --no-rebase --commit-url
2965                                --revision --interactive $cmt_opts $fc_opts
2966                                "
2967                        ;;
2968                set-tree,--*)
2969                        __gitcomp "--stdin $cmt_opts $fc_opts"
2970                        ;;
2971                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2972                show-externals,--*|mkdirs,--*)
2973                        __gitcomp "--revision="
2974                        ;;
2975                log,--*)
2976                        __gitcomp "
2977                                --limit= --revision= --verbose --incremental
2978                                --oneline --show-commit --non-recursive
2979                                --authors-file= --color
2980                                "
2981                        ;;
2982                rebase,--*)
2983                        __gitcomp "
2984                                --merge --verbose --strategy= --local
2985                                --fetch-all --dry-run $fc_opts
2986                                "
2987                        ;;
2988                commit-diff,--*)
2989                        __gitcomp "--message= --file= --revision= $cmt_opts"
2990                        ;;
2991                info,--*)
2992                        __gitcomp "--url"
2993                        ;;
2994                branch,--*)
2995                        __gitcomp "--dry-run --message --tag"
2996                        ;;
2997                tag,--*)
2998                        __gitcomp "--dry-run --message"
2999                        ;;
3000                blame,--*)
3001                        __gitcomp "--git-format"
3002                        ;;
3003                migrate,--*)
3004                        __gitcomp "
3005                                --config-dir= --ignore-paths= --minimize
3006                                --no-auth-cache --username=
3007                                "
3008                        ;;
3009                reset,--*)
3010                        __gitcomp "--revision= --parent"
3011                        ;;
3012                *)
3013                        ;;
3014                esac
3015        fi
3016}
3017
3018_git_tag ()
3019{
3020        local i c=1 f=0
3021        while [ $c -lt $cword ]; do
3022                i="${words[c]}"
3023                case "$i" in
3024                -d|-v)
3025                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
3026                        return
3027                        ;;
3028                -f)
3029                        f=1
3030                        ;;
3031                esac
3032                ((c++))
3033        done
3034
3035        case "$prev" in
3036        -m|-F)
3037                ;;
3038        -*|tag)
3039                if [ $f = 1 ]; then
3040                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
3041                fi
3042                ;;
3043        *)
3044                __git_complete_refs
3045                ;;
3046        esac
3047
3048        case "$cur" in
3049        --*)
3050                __gitcomp "
3051                        --list --delete --verify --annotate --message --file
3052                        --sign --cleanup --local-user --force --column --sort=
3053                        --contains --no-contains --points-at --merged --no-merged --create-reflog
3054                        "
3055                ;;
3056        esac
3057}
3058
3059_git_whatchanged ()
3060{
3061        _git_log
3062}
3063
3064_git_worktree ()
3065{
3066        local subcommands="add list lock prune unlock"
3067        local subcommand="$(__git_find_on_cmdline "$subcommands")"
3068        if [ -z "$subcommand" ]; then
3069                __gitcomp "$subcommands"
3070        else
3071                case "$subcommand,$cur" in
3072                add,--*)
3073                        __gitcomp "--detach"
3074                        ;;
3075                list,--*)
3076                        __gitcomp "--porcelain"
3077                        ;;
3078                lock,--*)
3079                        __gitcomp "--reason"
3080                        ;;
3081                prune,--*)
3082                        __gitcomp "--dry-run --expire --verbose"
3083                        ;;
3084                *)
3085                        ;;
3086                esac
3087        fi
3088}
3089
3090__git_main ()
3091{
3092        local i c=1 command __git_dir __git_repo_path
3093        local __git_C_args C_args_count=0
3094
3095        while [ $c -lt $cword ]; do
3096                i="${words[c]}"
3097                case "$i" in
3098                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
3099                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
3100                --bare)      __git_dir="." ;;
3101                --help) command="help"; break ;;
3102                -c|--work-tree|--namespace) ((c++)) ;;
3103                -C)     __git_C_args[C_args_count++]=-C
3104                        ((c++))
3105                        __git_C_args[C_args_count++]="${words[c]}"
3106                        ;;
3107                -*) ;;
3108                *) command="$i"; break ;;
3109                esac
3110                ((c++))
3111        done
3112
3113        if [ -z "$command" ]; then
3114                case "$prev" in
3115                --git-dir|-C|--work-tree)
3116                        # these need a path argument, let's fall back to
3117                        # Bash filename completion
3118                        return
3119                        ;;
3120                -c|--namespace)
3121                        # we don't support completing these options' arguments
3122                        return
3123                        ;;
3124                esac
3125                case "$cur" in
3126                --*)   __gitcomp "
3127                        --paginate
3128                        --no-pager
3129                        --git-dir=
3130                        --bare
3131                        --version
3132                        --exec-path
3133                        --exec-path=
3134                        --html-path
3135                        --man-path
3136                        --info-path
3137                        --work-tree=
3138                        --namespace=
3139                        --no-replace-objects
3140                        --help
3141                        "
3142                        ;;
3143                *)     __git_compute_porcelain_commands
3144                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
3145                esac
3146                return
3147        fi
3148
3149        local completion_func="_git_${command//-/_}"
3150        declare -f $completion_func >/dev/null 2>/dev/null && $completion_func && return
3151
3152        local expansion=$(__git_aliased_command "$command")
3153        if [ -n "$expansion" ]; then
3154                words[1]=$expansion
3155                completion_func="_git_${expansion//-/_}"
3156                declare -f $completion_func >/dev/null 2>/dev/null && $completion_func
3157        fi
3158}
3159
3160__gitk_main ()
3161{
3162        __git_has_doubledash && return
3163
3164        local __git_repo_path
3165        __git_find_repo_path
3166
3167        local merge=""
3168        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
3169                merge="--merge"
3170        fi
3171        case "$cur" in
3172        --*)
3173                __gitcomp "
3174                        $__git_log_common_options
3175                        $__git_log_gitk_options
3176                        $merge
3177                        "
3178                return
3179                ;;
3180        esac
3181        __git_complete_revlist
3182}
3183
3184if [[ -n ${ZSH_VERSION-} ]]; then
3185        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
3186
3187        autoload -U +X compinit && compinit
3188
3189        __gitcomp ()
3190        {
3191                emulate -L zsh
3192
3193                local cur_="${3-$cur}"
3194
3195                case "$cur_" in
3196                --*=)
3197                        ;;
3198                *)
3199                        local c IFS=$' \t\n'
3200                        local -a array
3201                        for c in ${=1}; do
3202                                c="$c${4-}"
3203                                case $c in
3204                                --*=*|*.) ;;
3205                                *) c="$c " ;;
3206                                esac
3207                                array[${#array[@]}+1]="$c"
3208                        done
3209                        compset -P '*[=:]'
3210                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
3211                        ;;
3212                esac
3213        }
3214
3215        __gitcomp_direct ()
3216        {
3217                emulate -L zsh
3218
3219                local IFS=$'\n'
3220                compset -P '*[=:]'
3221                compadd -Q -- ${=1} && _ret=0
3222        }
3223
3224        __gitcomp_nl ()
3225        {
3226                emulate -L zsh
3227
3228                local IFS=$'\n'
3229                compset -P '*[=:]'
3230                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
3231        }
3232
3233        __gitcomp_file ()
3234        {
3235                emulate -L zsh
3236
3237                local IFS=$'\n'
3238                compset -P '*[=:]'
3239                compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
3240        }
3241
3242        _git ()
3243        {
3244                local _ret=1 cur cword prev
3245                cur=${words[CURRENT]}
3246                prev=${words[CURRENT-1]}
3247                let cword=CURRENT-1
3248                emulate ksh -c __${service}_main
3249                let _ret && _default && _ret=0
3250                return _ret
3251        }
3252
3253        compdef _git git gitk
3254        return
3255fi
3256
3257__git_func_wrap ()
3258{
3259        local cur words cword prev
3260        _get_comp_words_by_ref -n =: cur words cword prev
3261        $1
3262}
3263
3264# Setup completion for certain functions defined above by setting common
3265# variables and workarounds.
3266# This is NOT a public function; use at your own risk.
3267__git_complete ()
3268{
3269        local wrapper="__git_wrap${2}"
3270        eval "$wrapper () { __git_func_wrap $2 ; }"
3271        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
3272                || complete -o default -o nospace -F $wrapper $1
3273}
3274
3275# wrapper for backwards compatibility
3276_git ()
3277{
3278        __git_wrap__git_main
3279}
3280
3281# wrapper for backwards compatibility
3282_gitk ()
3283{
3284        __git_wrap__gitk_main
3285}
3286
3287__git_complete git __git_main
3288__git_complete gitk __gitk_main
3289
3290# The following are necessary only for Cygwin, and only are needed
3291# when the user has tab-completed the executable name and consequently
3292# included the '.exe' suffix.
3293#
3294if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
3295__git_complete git.exe __git_main
3296fi