340e2414ff0f3dccd70ce2d29a3daa087654a04d
   1# bash/zsh completion support for core Git.
   2#
   3# Copyright (C) 2006,2007 Shawn O. Pearce <spearce@spearce.org>
   4# Conceptually based on gitcompletion (http://gitweb.hawaga.org.uk/).
   5# Distributed under the GNU General Public License, version 2.0.
   6#
   7# The contained completion routines provide support for completing:
   8#
   9#    *) local and remote branch names
  10#    *) local and remote tag names
  11#    *) .git/remotes file names
  12#    *) git 'subcommands'
  13#    *) git email aliases for git-send-email
  14#    *) tree paths within 'ref:path/to/file' expressions
  15#    *) file paths within current working directory and index
  16#    *) common --long-options
  17#
  18# To use these routines:
  19#
  20#    1) Copy this file to somewhere (e.g. ~/.git-completion.bash).
  21#    2) Add the following line to your .bashrc/.zshrc:
  22#        source ~/.git-completion.bash
  23#    3) Consider changing your PS1 to also show the current branch,
  24#       see git-prompt.sh for details.
  25#
  26# If you use complex aliases of form '!f() { ... }; f', you can use the null
  27# command ':' as the first command in the function body to declare the desired
  28# completion style.  For example '!f() { : git commit ; ... }; f' will
  29# tell the completion to use commit completion.  This also works with aliases
  30# of form "!sh -c '...'".  For example, "!sh -c ': git commit ; ... '".
  31#
  32# You can set the following environment variables to influence the behavior of
  33# the completion routines:
  34#
  35#   GIT_COMPLETION_CHECKOUT_NO_GUESS
  36#
  37#     When set to "1", do not include "DWIM" suggestions in git-checkout
  38#     completion (e.g., completing "foo" when "origin/foo" exists).
  39
  40case "$COMP_WORDBREAKS" in
  41*:*) : great ;;
  42*)   COMP_WORDBREAKS="$COMP_WORDBREAKS:"
  43esac
  44
  45# Discovers the path to the git repository taking any '--git-dir=<path>' and
  46# '-C <path>' options into account and stores it in the $__git_repo_path
  47# variable.
  48__git_find_repo_path ()
  49{
  50        if [ -n "$__git_repo_path" ]; then
  51                # we already know where it is
  52                return
  53        fi
  54
  55        if [ -n "${__git_C_args-}" ]; then
  56                __git_repo_path="$(git "${__git_C_args[@]}" \
  57                        ${__git_dir:+--git-dir="$__git_dir"} \
  58                        rev-parse --absolute-git-dir 2>/dev/null)"
  59        elif [ -n "${__git_dir-}" ]; then
  60                test -d "$__git_dir" &&
  61                __git_repo_path="$__git_dir"
  62        elif [ -n "${GIT_DIR-}" ]; then
  63                test -d "${GIT_DIR-}" &&
  64                __git_repo_path="$GIT_DIR"
  65        elif [ -d .git ]; then
  66                __git_repo_path=.git
  67        else
  68                __git_repo_path="$(git rev-parse --git-dir 2>/dev/null)"
  69        fi
  70}
  71
  72# Deprecated: use __git_find_repo_path() and $__git_repo_path instead
  73# __gitdir accepts 0 or 1 arguments (i.e., location)
  74# returns location of .git repo
  75__gitdir ()
  76{
  77        if [ -z "${1-}" ]; then
  78                __git_find_repo_path || return 1
  79                echo "$__git_repo_path"
  80        elif [ -d "$1/.git" ]; then
  81                echo "$1/.git"
  82        else
  83                echo "$1"
  84        fi
  85}
  86
  87# Runs git with all the options given as argument, respecting any
  88# '--git-dir=<path>' and '-C <path>' options present on the command line
  89__git ()
  90{
  91        git ${__git_C_args:+"${__git_C_args[@]}"} \
  92                ${__git_dir:+--git-dir="$__git_dir"} "$@" 2>/dev/null
  93}
  94
  95# The following function is based on code from:
  96#
  97#   bash_completion - programmable completion functions for bash 3.2+
  98#
  99#   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
 100#             © 2009-2010, Bash Completion Maintainers
 101#                     <bash-completion-devel@lists.alioth.debian.org>
 102#
 103#   This program is free software; you can redistribute it and/or modify
 104#   it under the terms of the GNU General Public License as published by
 105#   the Free Software Foundation; either version 2, or (at your option)
 106#   any later version.
 107#
 108#   This program is distributed in the hope that it will be useful,
 109#   but WITHOUT ANY WARRANTY; without even the implied warranty of
 110#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 111#   GNU General Public License for more details.
 112#
 113#   You should have received a copy of the GNU General Public License
 114#   along with this program; if not, see <http://www.gnu.org/licenses/>.
 115#
 116#   The latest version of this software can be obtained here:
 117#
 118#   http://bash-completion.alioth.debian.org/
 119#
 120#   RELEASE: 2.x
 121
 122# This function can be used to access a tokenized list of words
 123# on the command line:
 124#
 125#       __git_reassemble_comp_words_by_ref '=:'
 126#       if test "${words_[cword_-1]}" = -w
 127#       then
 128#               ...
 129#       fi
 130#
 131# The argument should be a collection of characters from the list of
 132# word completion separators (COMP_WORDBREAKS) to treat as ordinary
 133# characters.
 134#
 135# This is roughly equivalent to going back in time and setting
 136# COMP_WORDBREAKS to exclude those characters.  The intent is to
 137# make option types like --date=<type> and <rev>:<path> easy to
 138# recognize by treating each shell word as a single token.
 139#
 140# It is best not to set COMP_WORDBREAKS directly because the value is
 141# shared with other completion scripts.  By the time the completion
 142# function gets called, COMP_WORDS has already been populated so local
 143# changes to COMP_WORDBREAKS have no effect.
 144#
 145# Output: words_, cword_, cur_.
 146
 147__git_reassemble_comp_words_by_ref()
 148{
 149        local exclude i j first
 150        # Which word separators to exclude?
 151        exclude="${1//[^$COMP_WORDBREAKS]}"
 152        cword_=$COMP_CWORD
 153        if [ -z "$exclude" ]; then
 154                words_=("${COMP_WORDS[@]}")
 155                return
 156        fi
 157        # List of word completion separators has shrunk;
 158        # re-assemble words to complete.
 159        for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
 160                # Append each nonempty word consisting of just
 161                # word separator characters to the current word.
 162                first=t
 163                while
 164                        [ $i -gt 0 ] &&
 165                        [ -n "${COMP_WORDS[$i]}" ] &&
 166                        # word consists of excluded word separators
 167                        [ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
 168                do
 169                        # Attach to the previous token,
 170                        # unless the previous token is the command name.
 171                        if [ $j -ge 2 ] && [ -n "$first" ]; then
 172                                ((j--))
 173                        fi
 174                        first=
 175                        words_[$j]=${words_[j]}${COMP_WORDS[i]}
 176                        if [ $i = $COMP_CWORD ]; then
 177                                cword_=$j
 178                        fi
 179                        if (($i < ${#COMP_WORDS[@]} - 1)); then
 180                                ((i++))
 181                        else
 182                                # Done.
 183                                return
 184                        fi
 185                done
 186                words_[$j]=${words_[j]}${COMP_WORDS[i]}
 187                if [ $i = $COMP_CWORD ]; then
 188                        cword_=$j
 189                fi
 190        done
 191}
 192
 193if ! type _get_comp_words_by_ref >/dev/null 2>&1; then
 194_get_comp_words_by_ref ()
 195{
 196        local exclude cur_ words_ cword_
 197        if [ "$1" = "-n" ]; then
 198                exclude=$2
 199                shift 2
 200        fi
 201        __git_reassemble_comp_words_by_ref "$exclude"
 202        cur_=${words_[cword_]}
 203        while [ $# -gt 0 ]; do
 204                case "$1" in
 205                cur)
 206                        cur=$cur_
 207                        ;;
 208                prev)
 209                        prev=${words_[$cword_-1]}
 210                        ;;
 211                words)
 212                        words=("${words_[@]}")
 213                        ;;
 214                cword)
 215                        cword=$cword_
 216                        ;;
 217                esac
 218                shift
 219        done
 220}
 221fi
 222
 223# Fills the COMPREPLY array with prefiltered words without any additional
 224# processing.
 225# Callers must take care of providing only words that match the current word
 226# to be completed and adding any prefix and/or suffix (trailing space!), if
 227# necessary.
 228# 1: List of newline-separated matching completion words, complete with
 229#    prefix and suffix.
 230__gitcomp_direct ()
 231{
 232        local IFS=$'\n'
 233
 234        COMPREPLY=($1)
 235}
 236
 237__gitcompappend ()
 238{
 239        local x i=${#COMPREPLY[@]}
 240        for x in $1; do
 241                if [[ "$x" == "$3"* ]]; then
 242                        COMPREPLY[i++]="$2$x$4"
 243                fi
 244        done
 245}
 246
 247__gitcompadd ()
 248{
 249        COMPREPLY=()
 250        __gitcompappend "$@"
 251}
 252
 253# Generates completion reply, appending a space to possible completion words,
 254# if necessary.
 255# It accepts 1 to 4 arguments:
 256# 1: List of possible completion words.
 257# 2: A prefix to be added to each possible completion word (optional).
 258# 3: Generate possible completion matches for this word (optional).
 259# 4: A suffix to be appended to each possible completion word (optional).
 260__gitcomp ()
 261{
 262        local cur_="${3-$cur}"
 263
 264        case "$cur_" in
 265        --*=)
 266                ;;
 267        *)
 268                local c i=0 IFS=$' \t\n'
 269                for c in $1; do
 270                        c="$c${4-}"
 271                        if [[ $c == "$cur_"* ]]; then
 272                                case $c in
 273                                --*=*|*.) ;;
 274                                *) c="$c " ;;
 275                                esac
 276                                COMPREPLY[i++]="${2-}$c"
 277                        fi
 278                done
 279                ;;
 280        esac
 281}
 282
 283# This function is equivalent to
 284#
 285#    __gitcomp "$(git xxx --git-completion-helper) ..."
 286#
 287# except that the output is cached. Accept 1-3 arguments:
 288# 1: the git command to execute, this is also the cache key
 289# 2: extra options to be added on top (e.g. negative forms)
 290# 3: options to be excluded
 291__gitcomp_builtin ()
 292{
 293        # spaces must be replaced with underscore for multi-word
 294        # commands, e.g. "git remote add" becomes remote_add.
 295        local cmd="$1"
 296        local incl="$2"
 297        local excl="$3"
 298
 299        local var=__gitcomp_builtin_"${cmd/-/_}"
 300        local options
 301        eval "options=\$$var"
 302
 303        if [ -z "$options" ]; then
 304                # leading and trailing spaces are significant to make
 305                # option removal work correctly.
 306                options=" $(__git ${cmd/_/ } --git-completion-helper) $incl "
 307                for i in $excl; do
 308                        options="${options/ $i / }"
 309                done
 310                eval "$var=\"$options\""
 311        fi
 312
 313        __gitcomp "$options"
 314}
 315
 316# Variation of __gitcomp_nl () that appends to the existing list of
 317# completion candidates, COMPREPLY.
 318__gitcomp_nl_append ()
 319{
 320        local IFS=$'\n'
 321        __gitcompappend "$1" "${2-}" "${3-$cur}" "${4- }"
 322}
 323
 324# Generates completion reply from newline-separated possible completion words
 325# by appending a space to all of them.
 326# It accepts 1 to 4 arguments:
 327# 1: List of possible completion words, separated by a single newline.
 328# 2: A prefix to be added to each possible completion word (optional).
 329# 3: Generate possible completion matches for this word (optional).
 330# 4: A suffix to be appended to each possible completion word instead of
 331#    the default space (optional).  If specified but empty, nothing is
 332#    appended.
 333__gitcomp_nl ()
 334{
 335        COMPREPLY=()
 336        __gitcomp_nl_append "$@"
 337}
 338
 339# Generates completion reply with compgen from newline-separated possible
 340# completion filenames.
 341# It accepts 1 to 3 arguments:
 342# 1: List of possible completion filenames, separated by a single newline.
 343# 2: A directory prefix to be added to each possible completion filename
 344#    (optional).
 345# 3: Generate possible completion matches for this word (optional).
 346__gitcomp_file ()
 347{
 348        local IFS=$'\n'
 349
 350        # XXX does not work when the directory prefix contains a tilde,
 351        # since tilde expansion is not applied.
 352        # This means that COMPREPLY will be empty and Bash default
 353        # completion will be used.
 354        __gitcompadd "$1" "${2-}" "${3-$cur}" ""
 355
 356        # use a hack to enable file mode in bash < 4
 357        compopt -o filenames +o nospace 2>/dev/null ||
 358        compgen -f /non-existing-dir/ > /dev/null
 359}
 360
 361# Execute 'git ls-files', unless the --committable option is specified, in
 362# which case it runs 'git diff-index' to find out the files that can be
 363# committed.  It return paths relative to the directory specified in the first
 364# argument, and using the options specified in the second argument.
 365__git_ls_files_helper ()
 366{
 367        if [ "$2" == "--committable" ]; then
 368                __git -C "$1" diff-index --name-only --relative HEAD
 369        else
 370                # NOTE: $2 is not quoted in order to support multiple options
 371                __git -C "$1" ls-files --exclude-standard $2
 372        fi
 373}
 374
 375
 376# __git_index_files accepts 1 or 2 arguments:
 377# 1: Options to pass to ls-files (required).
 378# 2: A directory path (optional).
 379#    If provided, only files within the specified directory are listed.
 380#    Sub directories are never recursed.  Path must have a trailing
 381#    slash.
 382__git_index_files ()
 383{
 384        local root="${2-.}" file
 385
 386        __git_ls_files_helper "$root" "$1" |
 387        while read -r file; do
 388                case "$file" in
 389                ?*/*) echo "${file%%/*}" ;;
 390                *) echo "$file" ;;
 391                esac
 392        done | sort | uniq
 393}
 394
 395# Lists branches from the local repository.
 396# 1: A prefix to be added to each listed branch (optional).
 397# 2: List only branches matching this word (optional; list all branches if
 398#    unset or empty).
 399# 3: A suffix to be appended to each listed branch (optional).
 400__git_heads ()
 401{
 402        local pfx="${1-}" cur_="${2-}" sfx="${3-}"
 403
 404        __git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \
 405                        "refs/heads/$cur_*" "refs/heads/$cur_*/**"
 406}
 407
 408# Lists tags from the local repository.
 409# Accepts the same positional parameters as __git_heads() above.
 410__git_tags ()
 411{
 412        local pfx="${1-}" cur_="${2-}" sfx="${3-}"
 413
 414        __git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \
 415                        "refs/tags/$cur_*" "refs/tags/$cur_*/**"
 416}
 417
 418# Lists refs from the local (by default) or from a remote repository.
 419# It accepts 0, 1 or 2 arguments:
 420# 1: The remote to list refs from (optional; ignored, if set but empty).
 421#    Can be the name of a configured remote, a path, or a URL.
 422# 2: In addition to local refs, list unique branches from refs/remotes/ for
 423#    'git checkout's tracking DWIMery (optional; ignored, if set but empty).
 424# 3: A prefix to be added to each listed ref (optional).
 425# 4: List only refs matching this word (optional; list all refs if unset or
 426#    empty).
 427# 5: A suffix to be appended to each listed ref (optional; ignored, if set
 428#    but empty).
 429#
 430# Use __git_complete_refs() instead.
 431__git_refs ()
 432{
 433        local i hash dir track="${2-}"
 434        local list_refs_from=path remote="${1-}"
 435        local format refs
 436        local pfx="${3-}" cur_="${4-$cur}" sfx="${5-}"
 437        local match="${4-}"
 438        local fer_pfx="${pfx//\%/%%}" # "escape" for-each-ref format specifiers
 439
 440        __git_find_repo_path
 441        dir="$__git_repo_path"
 442
 443        if [ -z "$remote" ]; then
 444                if [ -z "$dir" ]; then
 445                        return
 446                fi
 447        else
 448                if __git_is_configured_remote "$remote"; then
 449                        # configured remote takes precedence over a
 450                        # local directory with the same name
 451                        list_refs_from=remote
 452                elif [ -d "$remote/.git" ]; then
 453                        dir="$remote/.git"
 454                elif [ -d "$remote" ]; then
 455                        dir="$remote"
 456                else
 457                        list_refs_from=url
 458                fi
 459        fi
 460
 461        if [ "$list_refs_from" = path ]; then
 462                if [[ "$cur_" == ^* ]]; then
 463                        pfx="$pfx^"
 464                        fer_pfx="$fer_pfx^"
 465                        cur_=${cur_#^}
 466                        match=${match#^}
 467                fi
 468                case "$cur_" in
 469                refs|refs/*)
 470                        format="refname"
 471                        refs=("$match*" "$match*/**")
 472                        track=""
 473                        ;;
 474                *)
 475                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do
 476                                case "$i" in
 477                                $match*)
 478                                        if [ -e "$dir/$i" ]; then
 479                                                echo "$pfx$i$sfx"
 480                                        fi
 481                                        ;;
 482                                esac
 483                        done
 484                        format="refname:strip=2"
 485                        refs=("refs/tags/$match*" "refs/tags/$match*/**"
 486                                "refs/heads/$match*" "refs/heads/$match*/**"
 487                                "refs/remotes/$match*" "refs/remotes/$match*/**")
 488                        ;;
 489                esac
 490                __git_dir="$dir" __git for-each-ref --format="$fer_pfx%($format)$sfx" \
 491                        "${refs[@]}"
 492                if [ -n "$track" ]; then
 493                        # employ the heuristic used by git checkout
 494                        # Try to find a remote branch that matches the completion word
 495                        # but only output if the branch name is unique
 496                        __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \
 497                                --sort="refname:strip=3" \
 498                                "refs/remotes/*/$match*" "refs/remotes/*/$match*/**" | \
 499                        uniq -u
 500                fi
 501                return
 502        fi
 503        case "$cur_" in
 504        refs|refs/*)
 505                __git ls-remote "$remote" "$match*" | \
 506                while read -r hash i; do
 507                        case "$i" in
 508                        *^{}) ;;
 509                        *) echo "$pfx$i$sfx" ;;
 510                        esac
 511                done
 512                ;;
 513        *)
 514                if [ "$list_refs_from" = remote ]; then
 515                        case "HEAD" in
 516                        $match*)        echo "${pfx}HEAD$sfx" ;;
 517                        esac
 518                        __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \
 519                                "refs/remotes/$remote/$match*" \
 520                                "refs/remotes/$remote/$match*/**"
 521                else
 522                        local query_symref
 523                        case "HEAD" in
 524                        $match*)        query_symref="HEAD" ;;
 525                        esac
 526                        __git ls-remote "$remote" $query_symref \
 527                                "refs/tags/$match*" "refs/heads/$match*" \
 528                                "refs/remotes/$match*" |
 529                        while read -r hash i; do
 530                                case "$i" in
 531                                *^{})   ;;
 532                                refs/*) echo "$pfx${i#refs/*/}$sfx" ;;
 533                                *)      echo "$pfx$i$sfx" ;;  # symbolic refs
 534                                esac
 535                        done
 536                fi
 537                ;;
 538        esac
 539}
 540
 541# Completes refs, short and long, local and remote, symbolic and pseudo.
 542#
 543# Usage: __git_complete_refs [<option>]...
 544# --remote=<remote>: The remote to list refs from, can be the name of a
 545#                    configured remote, a path, or a URL.
 546# --track: List unique remote branches for 'git checkout's tracking DWIMery.
 547# --pfx=<prefix>: A prefix to be added to each ref.
 548# --cur=<word>: The current ref to be completed.  Defaults to the current
 549#               word to be completed.
 550# --sfx=<suffix>: A suffix to be appended to each ref instead of the default
 551#                 space.
 552__git_complete_refs ()
 553{
 554        local remote track pfx cur_="$cur" sfx=" "
 555
 556        while test $# != 0; do
 557                case "$1" in
 558                --remote=*)     remote="${1##--remote=}" ;;
 559                --track)        track="yes" ;;
 560                --pfx=*)        pfx="${1##--pfx=}" ;;
 561                --cur=*)        cur_="${1##--cur=}" ;;
 562                --sfx=*)        sfx="${1##--sfx=}" ;;
 563                *)              return 1 ;;
 564                esac
 565                shift
 566        done
 567
 568        __gitcomp_direct "$(__git_refs "$remote" "$track" "$pfx" "$cur_" "$sfx")"
 569}
 570
 571# __git_refs2 requires 1 argument (to pass to __git_refs)
 572# Deprecated: use __git_complete_fetch_refspecs() instead.
 573__git_refs2 ()
 574{
 575        local i
 576        for i in $(__git_refs "$1"); do
 577                echo "$i:$i"
 578        done
 579}
 580
 581# Completes refspecs for fetching from a remote repository.
 582# 1: The remote repository.
 583# 2: A prefix to be added to each listed refspec (optional).
 584# 3: The ref to be completed as a refspec instead of the current word to be
 585#    completed (optional)
 586# 4: A suffix to be appended to each listed refspec instead of the default
 587#    space (optional).
 588__git_complete_fetch_refspecs ()
 589{
 590        local i remote="$1" pfx="${2-}" cur_="${3-$cur}" sfx="${4- }"
 591
 592        __gitcomp_direct "$(
 593                for i in $(__git_refs "$remote" "" "" "$cur_") ; do
 594                        echo "$pfx$i:$i$sfx"
 595                done
 596                )"
 597}
 598
 599# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 600__git_refs_remotes ()
 601{
 602        local i hash
 603        __git ls-remote "$1" 'refs/heads/*' | \
 604        while read -r hash i; do
 605                echo "$i:refs/remotes/$1/${i#refs/heads/}"
 606        done
 607}
 608
 609__git_remotes ()
 610{
 611        __git_find_repo_path
 612        test -d "$__git_repo_path/remotes" && ls -1 "$__git_repo_path/remotes"
 613        __git remote
 614}
 615
 616# Returns true if $1 matches the name of a configured remote, false otherwise.
 617__git_is_configured_remote ()
 618{
 619        local remote
 620        for remote in $(__git_remotes); do
 621                if [ "$remote" = "$1" ]; then
 622                        return 0
 623                fi
 624        done
 625        return 1
 626}
 627
 628__git_list_merge_strategies ()
 629{
 630        git merge -s help 2>&1 |
 631        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 632                s/\.$//
 633                s/.*://
 634                s/^[    ]*//
 635                s/[     ]*$//
 636                p
 637        }'
 638}
 639
 640__git_merge_strategies=
 641# 'git merge -s help' (and thus detection of the merge strategy
 642# list) fails, unfortunately, if run outside of any git working
 643# tree.  __git_merge_strategies is set to the empty string in
 644# that case, and the detection will be repeated the next time it
 645# is needed.
 646__git_compute_merge_strategies ()
 647{
 648        test -n "$__git_merge_strategies" ||
 649        __git_merge_strategies=$(__git_list_merge_strategies)
 650}
 651
 652__git_complete_revlist_file ()
 653{
 654        local pfx ls ref cur_="$cur"
 655        case "$cur_" in
 656        *..?*:*)
 657                return
 658                ;;
 659        ?*:*)
 660                ref="${cur_%%:*}"
 661                cur_="${cur_#*:}"
 662                case "$cur_" in
 663                ?*/*)
 664                        pfx="${cur_%/*}"
 665                        cur_="${cur_##*/}"
 666                        ls="$ref:$pfx"
 667                        pfx="$pfx/"
 668                        ;;
 669                *)
 670                        ls="$ref"
 671                        ;;
 672                esac
 673
 674                case "$COMP_WORDBREAKS" in
 675                *:*) : great ;;
 676                *)   pfx="$ref:$pfx" ;;
 677                esac
 678
 679                __gitcomp_nl "$(__git ls-tree "$ls" \
 680                                | sed '/^100... blob /{
 681                                           s,^.*        ,,
 682                                           s,$, ,
 683                                       }
 684                                       /^120000 blob /{
 685                                           s,^.*        ,,
 686                                           s,$, ,
 687                                       }
 688                                       /^040000 tree /{
 689                                           s,^.*        ,,
 690                                           s,$,/,
 691                                       }
 692                                       s/^.*    //')" \
 693                        "$pfx" "$cur_" ""
 694                ;;
 695        *...*)
 696                pfx="${cur_%...*}..."
 697                cur_="${cur_#*...}"
 698                __git_complete_refs --pfx="$pfx" --cur="$cur_"
 699                ;;
 700        *..*)
 701                pfx="${cur_%..*}.."
 702                cur_="${cur_#*..}"
 703                __git_complete_refs --pfx="$pfx" --cur="$cur_"
 704                ;;
 705        *)
 706                __git_complete_refs
 707                ;;
 708        esac
 709}
 710
 711
 712# __git_complete_index_file requires 1 argument:
 713# 1: the options to pass to ls-file
 714#
 715# The exception is --committable, which finds the files appropriate commit.
 716__git_complete_index_file ()
 717{
 718        local pfx="" cur_="$cur"
 719
 720        case "$cur_" in
 721        ?*/*)
 722                pfx="${cur_%/*}"
 723                cur_="${cur_##*/}"
 724                pfx="${pfx}/"
 725                ;;
 726        esac
 727
 728        __gitcomp_file "$(__git_index_files "$1" ${pfx:+"$pfx"})" "$pfx" "$cur_"
 729}
 730
 731__git_complete_file ()
 732{
 733        __git_complete_revlist_file
 734}
 735
 736__git_complete_revlist ()
 737{
 738        __git_complete_revlist_file
 739}
 740
 741__git_complete_remote_or_refspec ()
 742{
 743        local cur_="$cur" cmd="${words[1]}"
 744        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 745        if [ "$cmd" = "remote" ]; then
 746                ((c++))
 747        fi
 748        while [ $c -lt $cword ]; do
 749                i="${words[c]}"
 750                case "$i" in
 751                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 752                -d|--delete) [ "$cmd" = "push" ] && lhs=0 ;;
 753                --all)
 754                        case "$cmd" in
 755                        push) no_complete_refspec=1 ;;
 756                        fetch)
 757                                return
 758                                ;;
 759                        *) ;;
 760                        esac
 761                        ;;
 762                -*) ;;
 763                *) remote="$i"; break ;;
 764                esac
 765                ((c++))
 766        done
 767        if [ -z "$remote" ]; then
 768                __gitcomp_nl "$(__git_remotes)"
 769                return
 770        fi
 771        if [ $no_complete_refspec = 1 ]; then
 772                return
 773        fi
 774        [ "$remote" = "." ] && remote=
 775        case "$cur_" in
 776        *:*)
 777                case "$COMP_WORDBREAKS" in
 778                *:*) : great ;;
 779                *)   pfx="${cur_%%:*}:" ;;
 780                esac
 781                cur_="${cur_#*:}"
 782                lhs=0
 783                ;;
 784        +*)
 785                pfx="+"
 786                cur_="${cur_#+}"
 787                ;;
 788        esac
 789        case "$cmd" in
 790        fetch)
 791                if [ $lhs = 1 ]; then
 792                        __git_complete_fetch_refspecs "$remote" "$pfx" "$cur_"
 793                else
 794                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 795                fi
 796                ;;
 797        pull|remote)
 798                if [ $lhs = 1 ]; then
 799                        __git_complete_refs --remote="$remote" --pfx="$pfx" --cur="$cur_"
 800                else
 801                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 802                fi
 803                ;;
 804        push)
 805                if [ $lhs = 1 ]; then
 806                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 807                else
 808                        __git_complete_refs --remote="$remote" --pfx="$pfx" --cur="$cur_"
 809                fi
 810                ;;
 811        esac
 812}
 813
 814__git_complete_strategy ()
 815{
 816        __git_compute_merge_strategies
 817        case "$prev" in
 818        -s|--strategy)
 819                __gitcomp "$__git_merge_strategies"
 820                return 0
 821        esac
 822        case "$cur" in
 823        --strategy=*)
 824                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
 825                return 0
 826                ;;
 827        esac
 828        return 1
 829}
 830
 831__git_commands () {
 832        if test -n "${GIT_TESTING_COMMAND_COMPLETION:-}"
 833        then
 834                printf "%s" "${GIT_TESTING_COMMAND_COMPLETION}"
 835        else
 836                git help -a|egrep '^  [a-zA-Z0-9]'
 837        fi
 838}
 839
 840__git_list_all_commands ()
 841{
 842        local i IFS=" "$'\n'
 843        for i in $(__git_commands)
 844        do
 845                case $i in
 846                *--*)             : helper pattern;;
 847                *) echo $i;;
 848                esac
 849        done
 850}
 851
 852__git_all_commands=
 853__git_compute_all_commands ()
 854{
 855        test -n "$__git_all_commands" ||
 856        __git_all_commands=$(__git_list_all_commands)
 857}
 858
 859__git_list_porcelain_commands ()
 860{
 861        local i IFS=" "$'\n'
 862        __git_compute_all_commands
 863        for i in $__git_all_commands
 864        do
 865                case $i in
 866                *--*)             : helper pattern;;
 867                applymbox)        : ask gittus;;
 868                applypatch)       : ask gittus;;
 869                archimport)       : import;;
 870                cat-file)         : plumbing;;
 871                check-attr)       : plumbing;;
 872                check-ignore)     : plumbing;;
 873                check-mailmap)    : plumbing;;
 874                check-ref-format) : plumbing;;
 875                checkout-index)   : plumbing;;
 876                column)           : internal helper;;
 877                commit-tree)      : plumbing;;
 878                count-objects)    : infrequent;;
 879                credential)       : credentials;;
 880                credential-*)     : credentials helper;;
 881                cvsexportcommit)  : export;;
 882                cvsimport)        : import;;
 883                cvsserver)        : daemon;;
 884                daemon)           : daemon;;
 885                diff-files)       : plumbing;;
 886                diff-index)       : plumbing;;
 887                diff-tree)        : plumbing;;
 888                fast-import)      : import;;
 889                fast-export)      : export;;
 890                fsck-objects)     : plumbing;;
 891                fetch-pack)       : plumbing;;
 892                fmt-merge-msg)    : plumbing;;
 893                for-each-ref)     : plumbing;;
 894                hash-object)      : plumbing;;
 895                http-*)           : transport;;
 896                index-pack)       : plumbing;;
 897                init-db)          : deprecated;;
 898                local-fetch)      : plumbing;;
 899                ls-files)         : plumbing;;
 900                ls-remote)        : plumbing;;
 901                ls-tree)          : plumbing;;
 902                mailinfo)         : plumbing;;
 903                mailsplit)        : plumbing;;
 904                merge-*)          : plumbing;;
 905                mktree)           : plumbing;;
 906                mktag)            : plumbing;;
 907                pack-objects)     : plumbing;;
 908                pack-redundant)   : plumbing;;
 909                pack-refs)        : plumbing;;
 910                parse-remote)     : plumbing;;
 911                patch-id)         : plumbing;;
 912                prune)            : plumbing;;
 913                prune-packed)     : plumbing;;
 914                quiltimport)      : import;;
 915                read-tree)        : plumbing;;
 916                receive-pack)     : plumbing;;
 917                remote-*)         : transport;;
 918                rerere)           : plumbing;;
 919                rev-list)         : plumbing;;
 920                rev-parse)        : plumbing;;
 921                runstatus)        : plumbing;;
 922                sh-setup)         : internal;;
 923                shell)            : daemon;;
 924                show-ref)         : plumbing;;
 925                send-pack)        : plumbing;;
 926                show-index)       : plumbing;;
 927                ssh-*)            : transport;;
 928                stripspace)       : plumbing;;
 929                symbolic-ref)     : plumbing;;
 930                unpack-file)      : plumbing;;
 931                unpack-objects)   : plumbing;;
 932                update-index)     : plumbing;;
 933                update-ref)       : plumbing;;
 934                update-server-info) : daemon;;
 935                upload-archive)   : plumbing;;
 936                upload-pack)      : plumbing;;
 937                write-tree)       : plumbing;;
 938                var)              : infrequent;;
 939                verify-pack)      : infrequent;;
 940                verify-tag)       : plumbing;;
 941                *) echo $i;;
 942                esac
 943        done
 944}
 945
 946__git_porcelain_commands=
 947__git_compute_porcelain_commands ()
 948{
 949        test -n "$__git_porcelain_commands" ||
 950        __git_porcelain_commands=$(__git_list_porcelain_commands)
 951}
 952
 953# Lists all set config variables starting with the given section prefix,
 954# with the prefix removed.
 955__git_get_config_variables ()
 956{
 957        local section="$1" i IFS=$'\n'
 958        for i in $(__git config --name-only --get-regexp "^$section\..*"); do
 959                echo "${i#$section.}"
 960        done
 961}
 962
 963__git_pretty_aliases ()
 964{
 965        __git_get_config_variables "pretty"
 966}
 967
 968__git_aliases ()
 969{
 970        __git_get_config_variables "alias"
 971}
 972
 973# __git_aliased_command requires 1 argument
 974__git_aliased_command ()
 975{
 976        local word cmdline=$(__git config --get "alias.$1")
 977        for word in $cmdline; do
 978                case "$word" in
 979                \!gitk|gitk)
 980                        echo "gitk"
 981                        return
 982                        ;;
 983                \!*)    : shell command alias ;;
 984                -*)     : option ;;
 985                *=*)    : setting env ;;
 986                git)    : git itself ;;
 987                \(\))   : skip parens of shell function definition ;;
 988                {)      : skip start of shell helper function ;;
 989                :)      : skip null command ;;
 990                \'*)    : skip opening quote after sh -c ;;
 991                *)
 992                        echo "$word"
 993                        return
 994                esac
 995        done
 996}
 997
 998# __git_find_on_cmdline requires 1 argument
 999__git_find_on_cmdline ()
1000{
1001        local word subcommand c=1
1002        while [ $c -lt $cword ]; do
1003                word="${words[c]}"
1004                for subcommand in $1; do
1005                        if [ "$subcommand" = "$word" ]; then
1006                                echo "$subcommand"
1007                                return
1008                        fi
1009                done
1010                ((c++))
1011        done
1012}
1013
1014# Echo the value of an option set on the command line or config
1015#
1016# $1: short option name
1017# $2: long option name including =
1018# $3: list of possible values
1019# $4: config string (optional)
1020#
1021# example:
1022# result="$(__git_get_option_value "-d" "--do-something=" \
1023#     "yes no" "core.doSomething")"
1024#
1025# result is then either empty (no option set) or "yes" or "no"
1026#
1027# __git_get_option_value requires 3 arguments
1028__git_get_option_value ()
1029{
1030        local c short_opt long_opt val
1031        local result= values config_key word
1032
1033        short_opt="$1"
1034        long_opt="$2"
1035        values="$3"
1036        config_key="$4"
1037
1038        ((c = $cword - 1))
1039        while [ $c -ge 0 ]; do
1040                word="${words[c]}"
1041                for val in $values; do
1042                        if [ "$short_opt$val" = "$word" ] ||
1043                           [ "$long_opt$val"  = "$word" ]; then
1044                                result="$val"
1045                                break 2
1046                        fi
1047                done
1048                ((c--))
1049        done
1050
1051        if [ -n "$config_key" ] && [ -z "$result" ]; then
1052                result="$(__git config "$config_key")"
1053        fi
1054
1055        echo "$result"
1056}
1057
1058__git_has_doubledash ()
1059{
1060        local c=1
1061        while [ $c -lt $cword ]; do
1062                if [ "--" = "${words[c]}" ]; then
1063                        return 0
1064                fi
1065                ((c++))
1066        done
1067        return 1
1068}
1069
1070# Try to count non option arguments passed on the command line for the
1071# specified git command.
1072# When options are used, it is necessary to use the special -- option to
1073# tell the implementation were non option arguments begin.
1074# XXX this can not be improved, since options can appear everywhere, as
1075# an example:
1076#       git mv x -n y
1077#
1078# __git_count_arguments requires 1 argument: the git command executed.
1079__git_count_arguments ()
1080{
1081        local word i c=0
1082
1083        # Skip "git" (first argument)
1084        for ((i=1; i < ${#words[@]}; i++)); do
1085                word="${words[i]}"
1086
1087                case "$word" in
1088                        --)
1089                                # Good; we can assume that the following are only non
1090                                # option arguments.
1091                                ((c = 0))
1092                                ;;
1093                        "$1")
1094                                # Skip the specified git command and discard git
1095                                # main options
1096                                ((c = 0))
1097                                ;;
1098                        ?*)
1099                                ((c++))
1100                                ;;
1101                esac
1102        done
1103
1104        printf "%d" $c
1105}
1106
1107__git_whitespacelist="nowarn warn error error-all fix"
1108__git_am_inprogress_options="--skip --continue --resolved --abort"
1109
1110_git_am ()
1111{
1112        __git_find_repo_path
1113        if [ -d "$__git_repo_path"/rebase-apply ]; then
1114                __gitcomp "$__git_am_inprogress_options"
1115                return
1116        fi
1117        case "$cur" in
1118        --whitespace=*)
1119                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1120                return
1121                ;;
1122        --*)
1123                __gitcomp_builtin am "--no-utf8" \
1124                        "$__git_am_inprogress_options"
1125                return
1126        esac
1127}
1128
1129_git_apply ()
1130{
1131        case "$cur" in
1132        --whitespace=*)
1133                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1134                return
1135                ;;
1136        --*)
1137                __gitcomp_builtin apply
1138                return
1139        esac
1140}
1141
1142_git_add ()
1143{
1144        case "$cur" in
1145        --*)
1146                __gitcomp_builtin add
1147                return
1148        esac
1149
1150        local complete_opt="--others --modified --directory --no-empty-directory"
1151        if test -n "$(__git_find_on_cmdline "-u --update")"
1152        then
1153                complete_opt="--modified"
1154        fi
1155        __git_complete_index_file "$complete_opt"
1156}
1157
1158_git_archive ()
1159{
1160        case "$cur" in
1161        --format=*)
1162                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
1163                return
1164                ;;
1165        --remote=*)
1166                __gitcomp_nl "$(__git_remotes)" "" "${cur##--remote=}"
1167                return
1168                ;;
1169        --*)
1170                __gitcomp "
1171                        --format= --list --verbose
1172                        --prefix= --remote= --exec= --output
1173                        "
1174                return
1175                ;;
1176        esac
1177        __git_complete_file
1178}
1179
1180_git_bisect ()
1181{
1182        __git_has_doubledash && return
1183
1184        local subcommands="start bad good skip reset visualize replay log run"
1185        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1186        if [ -z "$subcommand" ]; then
1187                __git_find_repo_path
1188                if [ -f "$__git_repo_path"/BISECT_START ]; then
1189                        __gitcomp "$subcommands"
1190                else
1191                        __gitcomp "replay start"
1192                fi
1193                return
1194        fi
1195
1196        case "$subcommand" in
1197        bad|good|reset|skip|start)
1198                __git_complete_refs
1199                ;;
1200        *)
1201                ;;
1202        esac
1203}
1204
1205_git_branch ()
1206{
1207        local i c=1 only_local_ref="n" has_r="n"
1208
1209        while [ $c -lt $cword ]; do
1210                i="${words[c]}"
1211                case "$i" in
1212                -d|--delete|-m|--move)  only_local_ref="y" ;;
1213                -r|--remotes)           has_r="y" ;;
1214                esac
1215                ((c++))
1216        done
1217
1218        case "$cur" in
1219        --set-upstream-to=*)
1220                __git_complete_refs --cur="${cur##--set-upstream-to=}"
1221                ;;
1222        --*)
1223                __gitcomp_builtin branch "--no-color --no-abbrev
1224                        --no-track --no-column
1225                        "
1226                ;;
1227        *)
1228                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
1229                        __gitcomp_direct "$(__git_heads "" "$cur" " ")"
1230                else
1231                        __git_complete_refs
1232                fi
1233                ;;
1234        esac
1235}
1236
1237_git_bundle ()
1238{
1239        local cmd="${words[2]}"
1240        case "$cword" in
1241        2)
1242                __gitcomp "create list-heads verify unbundle"
1243                ;;
1244        3)
1245                # looking for a file
1246                ;;
1247        *)
1248                case "$cmd" in
1249                        create)
1250                                __git_complete_revlist
1251                        ;;
1252                esac
1253                ;;
1254        esac
1255}
1256
1257_git_checkout ()
1258{
1259        __git_has_doubledash && return
1260
1261        case "$cur" in
1262        --conflict=*)
1263                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1264                ;;
1265        --*)
1266                __gitcomp_builtin checkout "--no-track --no-recurse-submodules"
1267                ;;
1268        *)
1269                # check if --track, --no-track, or --no-guess was specified
1270                # if so, disable DWIM mode
1271                local flags="--track --no-track --no-guess" track_opt="--track"
1272                if [ "$GIT_COMPLETION_CHECKOUT_NO_GUESS" = "1" ] ||
1273                   [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1274                        track_opt=''
1275                fi
1276                __git_complete_refs $track_opt
1277                ;;
1278        esac
1279}
1280
1281_git_cherry ()
1282{
1283        __git_complete_refs
1284}
1285
1286__git_cherry_pick_inprogress_options="--continue --quit --abort"
1287
1288_git_cherry_pick ()
1289{
1290        __git_find_repo_path
1291        if [ -f "$__git_repo_path"/CHERRY_PICK_HEAD ]; then
1292                __gitcomp "$__git_cherry_pick_inprogress_options"
1293                return
1294        fi
1295        case "$cur" in
1296        --*)
1297                __gitcomp_builtin cherry-pick "" \
1298                        "$__git_cherry_pick_inprogress_options"
1299                ;;
1300        *)
1301                __git_complete_refs
1302                ;;
1303        esac
1304}
1305
1306_git_clean ()
1307{
1308        case "$cur" in
1309        --*)
1310                __gitcomp_builtin clean
1311                return
1312                ;;
1313        esac
1314
1315        # XXX should we check for -x option ?
1316        __git_complete_index_file "--others --directory"
1317}
1318
1319_git_clone ()
1320{
1321        case "$cur" in
1322        --*)
1323                __gitcomp_builtin clone "--no-single-branch"
1324                return
1325                ;;
1326        esac
1327}
1328
1329__git_untracked_file_modes="all no normal"
1330
1331_git_commit ()
1332{
1333        case "$prev" in
1334        -c|-C)
1335                __git_complete_refs
1336                return
1337                ;;
1338        esac
1339
1340        case "$cur" in
1341        --cleanup=*)
1342                __gitcomp "default scissors strip verbatim whitespace
1343                        " "" "${cur##--cleanup=}"
1344                return
1345                ;;
1346        --reuse-message=*|--reedit-message=*|\
1347        --fixup=*|--squash=*)
1348                __git_complete_refs --cur="${cur#*=}"
1349                return
1350                ;;
1351        --untracked-files=*)
1352                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
1353                return
1354                ;;
1355        --*)
1356                __gitcomp_builtin commit "--no-edit --verify"
1357                return
1358        esac
1359
1360        if __git rev-parse --verify --quiet HEAD >/dev/null; then
1361                __git_complete_index_file "--committable"
1362        else
1363                # This is the first commit
1364                __git_complete_index_file "--cached"
1365        fi
1366}
1367
1368_git_describe ()
1369{
1370        case "$cur" in
1371        --*)
1372                __gitcomp_builtin describe
1373                return
1374        esac
1375        __git_complete_refs
1376}
1377
1378__git_diff_algorithms="myers minimal patience histogram"
1379
1380__git_diff_submodule_formats="diff log short"
1381
1382__git_diff_common_options="--stat --numstat --shortstat --summary
1383                        --patch-with-stat --name-only --name-status --color
1384                        --no-color --color-words --no-renames --check
1385                        --full-index --binary --abbrev --diff-filter=
1386                        --find-copies-harder --ignore-cr-at-eol
1387                        --text --ignore-space-at-eol --ignore-space-change
1388                        --ignore-all-space --ignore-blank-lines --exit-code
1389                        --quiet --ext-diff --no-ext-diff
1390                        --no-prefix --src-prefix= --dst-prefix=
1391                        --inter-hunk-context=
1392                        --patience --histogram --minimal
1393                        --raw --word-diff --word-diff-regex=
1394                        --dirstat --dirstat= --dirstat-by-file
1395                        --dirstat-by-file= --cumulative
1396                        --diff-algorithm=
1397                        --submodule --submodule= --ignore-submodules
1398"
1399
1400_git_diff ()
1401{
1402        __git_has_doubledash && return
1403
1404        case "$cur" in
1405        --diff-algorithm=*)
1406                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1407                return
1408                ;;
1409        --submodule=*)
1410                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1411                return
1412                ;;
1413        --*)
1414                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1415                        --base --ours --theirs --no-index
1416                        $__git_diff_common_options
1417                        "
1418                return
1419                ;;
1420        esac
1421        __git_complete_revlist_file
1422}
1423
1424__git_mergetools_common="diffuse diffmerge ecmerge emerge kdiff3 meld opendiff
1425                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc codecompare
1426"
1427
1428_git_difftool ()
1429{
1430        __git_has_doubledash && return
1431
1432        case "$cur" in
1433        --tool=*)
1434                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1435                return
1436                ;;
1437        --*)
1438                __gitcomp_builtin difftool "$__git_diff_common_options
1439                                        --base --cached --ours --theirs
1440                                        --pickaxe-all --pickaxe-regex
1441                                        --relative --staged
1442                                        "
1443                return
1444                ;;
1445        esac
1446        __git_complete_revlist_file
1447}
1448
1449__git_fetch_recurse_submodules="yes on-demand no"
1450
1451__git_fetch_options="
1452        --quiet --verbose --append --upload-pack --force --keep --depth=
1453        --tags --no-tags --all --prune --dry-run --recurse-submodules=
1454        --unshallow --update-shallow
1455"
1456
1457_git_fetch ()
1458{
1459        case "$cur" in
1460        --recurse-submodules=*)
1461                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1462                return
1463                ;;
1464        --*)
1465                __gitcomp_builtin fetch "--no-tags"
1466                return
1467                ;;
1468        esac
1469        __git_complete_remote_or_refspec
1470}
1471
1472__git_format_patch_options="
1473        --stdout --attach --no-attach --thread --thread= --no-thread
1474        --numbered --start-number --numbered-files --keep-subject --signoff
1475        --signature --no-signature --in-reply-to= --cc= --full-index --binary
1476        --not --all --cover-letter --no-prefix --src-prefix= --dst-prefix=
1477        --inline --suffix= --ignore-if-in-upstream --subject-prefix=
1478        --output-directory --reroll-count --to= --quiet --notes
1479"
1480
1481_git_format_patch ()
1482{
1483        case "$cur" in
1484        --thread=*)
1485                __gitcomp "
1486                        deep shallow
1487                        " "" "${cur##--thread=}"
1488                return
1489                ;;
1490        --*)
1491                __gitcomp "$__git_format_patch_options"
1492                return
1493                ;;
1494        esac
1495        __git_complete_revlist
1496}
1497
1498_git_fsck ()
1499{
1500        case "$cur" in
1501        --*)
1502                __gitcomp_builtin fsck "--no-reflogs"
1503                return
1504                ;;
1505        esac
1506}
1507
1508_git_gc ()
1509{
1510        case "$cur" in
1511        --*)
1512                __gitcomp "--prune --aggressive"
1513                return
1514                ;;
1515        esac
1516}
1517
1518_git_gitk ()
1519{
1520        _gitk
1521}
1522
1523# Lists matching symbol names from a tag (as in ctags) file.
1524# 1: List symbol names matching this word.
1525# 2: The tag file to list symbol names from.
1526# 3: A prefix to be added to each listed symbol name (optional).
1527# 4: A suffix to be appended to each listed symbol name (optional).
1528__git_match_ctag () {
1529        awk -v pfx="${3-}" -v sfx="${4-}" "
1530                /^${1//\//\\/}/ { print pfx \$1 sfx }
1531                " "$2"
1532}
1533
1534# Complete symbol names from a tag file.
1535# Usage: __git_complete_symbol [<option>]...
1536# --tags=<file>: The tag file to list symbol names from instead of the
1537#                default "tags".
1538# --pfx=<prefix>: A prefix to be added to each symbol name.
1539# --cur=<word>: The current symbol name to be completed.  Defaults to
1540#               the current word to be completed.
1541# --sfx=<suffix>: A suffix to be appended to each symbol name instead
1542#                 of the default space.
1543__git_complete_symbol () {
1544        local tags=tags pfx="" cur_="${cur-}" sfx=" "
1545
1546        while test $# != 0; do
1547                case "$1" in
1548                --tags=*)       tags="${1##--tags=}" ;;
1549                --pfx=*)        pfx="${1##--pfx=}" ;;
1550                --cur=*)        cur_="${1##--cur=}" ;;
1551                --sfx=*)        sfx="${1##--sfx=}" ;;
1552                *)              return 1 ;;
1553                esac
1554                shift
1555        done
1556
1557        if test -r "$tags"; then
1558                __gitcomp_direct "$(__git_match_ctag "$cur_" "$tags" "$pfx" "$sfx")"
1559        fi
1560}
1561
1562_git_grep ()
1563{
1564        __git_has_doubledash && return
1565
1566        case "$cur" in
1567        --*)
1568                __gitcomp "
1569                        --cached
1570                        --text --ignore-case --word-regexp --invert-match
1571                        --full-name --line-number
1572                        --extended-regexp --basic-regexp --fixed-strings
1573                        --perl-regexp
1574                        --threads
1575                        --files-with-matches --name-only
1576                        --files-without-match
1577                        --max-depth
1578                        --count
1579                        --and --or --not --all-match
1580                        --break --heading --show-function --function-context
1581                        --untracked --no-index
1582                        "
1583                return
1584                ;;
1585        esac
1586
1587        case "$cword,$prev" in
1588        2,*|*,-*)
1589                __git_complete_symbol && return
1590                ;;
1591        esac
1592
1593        __git_complete_refs
1594}
1595
1596_git_help ()
1597{
1598        case "$cur" in
1599        --*)
1600                __gitcomp "--all --guides --info --man --web"
1601                return
1602                ;;
1603        esac
1604        __git_compute_all_commands
1605        __gitcomp "$__git_all_commands $(__git_aliases)
1606                attributes cli core-tutorial cvs-migration
1607                diffcore everyday gitk glossary hooks ignore modules
1608                namespaces repository-layout revisions tutorial tutorial-2
1609                workflows
1610                "
1611}
1612
1613_git_init ()
1614{
1615        case "$cur" in
1616        --shared=*)
1617                __gitcomp "
1618                        false true umask group all world everybody
1619                        " "" "${cur##--shared=}"
1620                return
1621                ;;
1622        --*)
1623                __gitcomp "--quiet --bare --template= --shared --shared="
1624                return
1625                ;;
1626        esac
1627}
1628
1629_git_ls_files ()
1630{
1631        case "$cur" in
1632        --*)
1633                __gitcomp "--cached --deleted --modified --others --ignored
1634                        --stage --directory --no-empty-directory --unmerged
1635                        --killed --exclude= --exclude-from=
1636                        --exclude-per-directory= --exclude-standard
1637                        --error-unmatch --with-tree= --full-name
1638                        --abbrev --ignored --exclude-per-directory
1639                        "
1640                return
1641                ;;
1642        esac
1643
1644        # XXX ignore options like --modified and always suggest all cached
1645        # files.
1646        __git_complete_index_file "--cached"
1647}
1648
1649_git_ls_remote ()
1650{
1651        case "$cur" in
1652        --*)
1653                __gitcomp "--heads --tags --refs --get-url --symref"
1654                return
1655                ;;
1656        esac
1657        __gitcomp_nl "$(__git_remotes)"
1658}
1659
1660_git_ls_tree ()
1661{
1662        __git_complete_file
1663}
1664
1665# Options that go well for log, shortlog and gitk
1666__git_log_common_options="
1667        --not --all
1668        --branches --tags --remotes
1669        --first-parent --merges --no-merges
1670        --max-count=
1671        --max-age= --since= --after=
1672        --min-age= --until= --before=
1673        --min-parents= --max-parents=
1674        --no-min-parents --no-max-parents
1675"
1676# Options that go well for log and gitk (not shortlog)
1677__git_log_gitk_options="
1678        --dense --sparse --full-history
1679        --simplify-merges --simplify-by-decoration
1680        --left-right --notes --no-notes
1681"
1682# Options that go well for log and shortlog (not gitk)
1683__git_log_shortlog_options="
1684        --author= --committer= --grep=
1685        --all-match --invert-grep
1686"
1687
1688__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1689__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1690
1691_git_log ()
1692{
1693        __git_has_doubledash && return
1694        __git_find_repo_path
1695
1696        local merge=""
1697        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
1698                merge="--merge"
1699        fi
1700        case "$prev,$cur" in
1701        -L,:*:*)
1702                return  # fall back to Bash filename completion
1703                ;;
1704        -L,:*)
1705                __git_complete_symbol --cur="${cur#:}" --sfx=":"
1706                return
1707                ;;
1708        -G,*|-S,*)
1709                __git_complete_symbol
1710                return
1711                ;;
1712        esac
1713        case "$cur" in
1714        --pretty=*|--format=*)
1715                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1716                        " "" "${cur#*=}"
1717                return
1718                ;;
1719        --date=*)
1720                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1721                return
1722                ;;
1723        --decorate=*)
1724                __gitcomp "full short no" "" "${cur##--decorate=}"
1725                return
1726                ;;
1727        --diff-algorithm=*)
1728                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1729                return
1730                ;;
1731        --submodule=*)
1732                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1733                return
1734                ;;
1735        --*)
1736                __gitcomp "
1737                        $__git_log_common_options
1738                        $__git_log_shortlog_options
1739                        $__git_log_gitk_options
1740                        --root --topo-order --date-order --reverse
1741                        --follow --full-diff
1742                        --abbrev-commit --abbrev=
1743                        --relative-date --date=
1744                        --pretty= --format= --oneline
1745                        --show-signature
1746                        --cherry-mark
1747                        --cherry-pick
1748                        --graph
1749                        --decorate --decorate=
1750                        --walk-reflogs
1751                        --parents --children
1752                        $merge
1753                        $__git_diff_common_options
1754                        --pickaxe-all --pickaxe-regex
1755                        "
1756                return
1757                ;;
1758        -L:*:*)
1759                return  # fall back to Bash filename completion
1760                ;;
1761        -L:*)
1762                __git_complete_symbol --cur="${cur#-L:}" --sfx=":"
1763                return
1764                ;;
1765        -G*)
1766                __git_complete_symbol --pfx="-G" --cur="${cur#-G}"
1767                return
1768                ;;
1769        -S*)
1770                __git_complete_symbol --pfx="-S" --cur="${cur#-S}"
1771                return
1772                ;;
1773        esac
1774        __git_complete_revlist
1775}
1776
1777# Common merge options shared by git-merge(1) and git-pull(1).
1778__git_merge_options="
1779        --no-commit --no-stat --log --no-log --squash --strategy
1780        --commit --stat --no-squash --ff --no-ff --ff-only --edit --no-edit
1781        --verify-signatures --no-verify-signatures --gpg-sign
1782        --quiet --verbose --progress --no-progress
1783"
1784
1785_git_merge ()
1786{
1787        __git_complete_strategy && return
1788
1789        case "$cur" in
1790        --*)
1791                __gitcomp "$__git_merge_options
1792                        --rerere-autoupdate --no-rerere-autoupdate --abort --continue"
1793                return
1794        esac
1795        __git_complete_refs
1796}
1797
1798_git_mergetool ()
1799{
1800        case "$cur" in
1801        --tool=*)
1802                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1803                return
1804                ;;
1805        --*)
1806                __gitcomp "--tool= --prompt --no-prompt"
1807                return
1808                ;;
1809        esac
1810}
1811
1812_git_merge_base ()
1813{
1814        case "$cur" in
1815        --*)
1816                __gitcomp "--octopus --independent --is-ancestor --fork-point"
1817                return
1818                ;;
1819        esac
1820        __git_complete_refs
1821}
1822
1823_git_mv ()
1824{
1825        case "$cur" in
1826        --*)
1827                __gitcomp "--dry-run"
1828                return
1829                ;;
1830        esac
1831
1832        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1833                # We need to show both cached and untracked files (including
1834                # empty directories) since this may not be the last argument.
1835                __git_complete_index_file "--cached --others --directory"
1836        else
1837                __git_complete_index_file "--cached"
1838        fi
1839}
1840
1841_git_name_rev ()
1842{
1843        __gitcomp "--tags --all --stdin"
1844}
1845
1846_git_notes ()
1847{
1848        local subcommands='add append copy edit list prune remove show'
1849        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1850
1851        case "$subcommand,$cur" in
1852        ,--*)
1853                __gitcomp '--ref'
1854                ;;
1855        ,*)
1856                case "$prev" in
1857                --ref)
1858                        __git_complete_refs
1859                        ;;
1860                *)
1861                        __gitcomp "$subcommands --ref"
1862                        ;;
1863                esac
1864                ;;
1865        add,--reuse-message=*|append,--reuse-message=*|\
1866        add,--reedit-message=*|append,--reedit-message=*)
1867                __git_complete_refs --cur="${cur#*=}"
1868                ;;
1869        add,--*|append,--*)
1870                __gitcomp '--file= --message= --reedit-message=
1871                                --reuse-message='
1872                ;;
1873        copy,--*)
1874                __gitcomp '--stdin'
1875                ;;
1876        prune,--*)
1877                __gitcomp '--dry-run --verbose'
1878                ;;
1879        prune,*)
1880                ;;
1881        *)
1882                case "$prev" in
1883                -m|-F)
1884                        ;;
1885                *)
1886                        __git_complete_refs
1887                        ;;
1888                esac
1889                ;;
1890        esac
1891}
1892
1893_git_pull ()
1894{
1895        __git_complete_strategy && return
1896
1897        case "$cur" in
1898        --recurse-submodules=*)
1899                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1900                return
1901                ;;
1902        --*)
1903                __gitcomp "
1904                        --rebase --no-rebase
1905                        --autostash --no-autostash
1906                        $__git_merge_options
1907                        $__git_fetch_options
1908                "
1909                return
1910                ;;
1911        esac
1912        __git_complete_remote_or_refspec
1913}
1914
1915__git_push_recurse_submodules="check on-demand only"
1916
1917__git_complete_force_with_lease ()
1918{
1919        local cur_=$1
1920
1921        case "$cur_" in
1922        --*=)
1923                ;;
1924        *:*)
1925                __git_complete_refs --cur="${cur_#*:}"
1926                ;;
1927        *)
1928                __git_complete_refs --cur="$cur_"
1929                ;;
1930        esac
1931}
1932
1933_git_push ()
1934{
1935        case "$prev" in
1936        --repo)
1937                __gitcomp_nl "$(__git_remotes)"
1938                return
1939                ;;
1940        --recurse-submodules)
1941                __gitcomp "$__git_push_recurse_submodules"
1942                return
1943                ;;
1944        esac
1945        case "$cur" in
1946        --repo=*)
1947                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1948                return
1949                ;;
1950        --recurse-submodules=*)
1951                __gitcomp "$__git_push_recurse_submodules" "" "${cur##--recurse-submodules=}"
1952                return
1953                ;;
1954        --force-with-lease=*)
1955                __git_complete_force_with_lease "${cur##--force-with-lease=}"
1956                return
1957                ;;
1958        --*)
1959                __gitcomp "
1960                        --all --mirror --tags --dry-run --force --verbose
1961                        --quiet --prune --delete --follow-tags
1962                        --receive-pack= --repo= --set-upstream
1963                        --force-with-lease --force-with-lease= --recurse-submodules=
1964                "
1965                return
1966                ;;
1967        esac
1968        __git_complete_remote_or_refspec
1969}
1970
1971_git_rebase ()
1972{
1973        __git_find_repo_path
1974        if [ -f "$__git_repo_path"/rebase-merge/interactive ]; then
1975                __gitcomp "--continue --skip --abort --quit --edit-todo"
1976                return
1977        elif [ -d "$__git_repo_path"/rebase-apply ] || \
1978             [ -d "$__git_repo_path"/rebase-merge ]; then
1979                __gitcomp "--continue --skip --abort --quit"
1980                return
1981        fi
1982        __git_complete_strategy && return
1983        case "$cur" in
1984        --whitespace=*)
1985                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1986                return
1987                ;;
1988        --*)
1989                __gitcomp "
1990                        --onto --merge --strategy --interactive
1991                        --preserve-merges --stat --no-stat
1992                        --committer-date-is-author-date --ignore-date
1993                        --ignore-whitespace --whitespace=
1994                        --autosquash --no-autosquash
1995                        --fork-point --no-fork-point
1996                        --autostash --no-autostash
1997                        --verify --no-verify
1998                        --keep-empty --root --force-rebase --no-ff
1999                        --exec
2000                        "
2001
2002                return
2003        esac
2004        __git_complete_refs
2005}
2006
2007_git_reflog ()
2008{
2009        local subcommands="show delete expire"
2010        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2011
2012        if [ -z "$subcommand" ]; then
2013                __gitcomp "$subcommands"
2014        else
2015                __git_complete_refs
2016        fi
2017}
2018
2019__git_send_email_confirm_options="always never auto cc compose"
2020__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
2021
2022_git_send_email ()
2023{
2024        case "$prev" in
2025        --to|--cc|--bcc|--from)
2026                __gitcomp "$(__git send-email --dump-aliases)"
2027                return
2028                ;;
2029        esac
2030
2031        case "$cur" in
2032        --confirm=*)
2033                __gitcomp "
2034                        $__git_send_email_confirm_options
2035                        " "" "${cur##--confirm=}"
2036                return
2037                ;;
2038        --suppress-cc=*)
2039                __gitcomp "
2040                        $__git_send_email_suppresscc_options
2041                        " "" "${cur##--suppress-cc=}"
2042
2043                return
2044                ;;
2045        --smtp-encryption=*)
2046                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
2047                return
2048                ;;
2049        --thread=*)
2050                __gitcomp "
2051                        deep shallow
2052                        " "" "${cur##--thread=}"
2053                return
2054                ;;
2055        --to=*|--cc=*|--bcc=*|--from=*)
2056                __gitcomp "$(__git send-email --dump-aliases)" "" "${cur#--*=}"
2057                return
2058                ;;
2059        --*)
2060                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
2061                        --compose --confirm= --dry-run --envelope-sender
2062                        --from --identity
2063                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
2064                        --no-suppress-from --no-thread --quiet
2065                        --signed-off-by-cc --smtp-pass --smtp-server
2066                        --smtp-server-port --smtp-encryption= --smtp-user
2067                        --subject --suppress-cc= --suppress-from --thread --to
2068                        --validate --no-validate
2069                        $__git_format_patch_options"
2070                return
2071                ;;
2072        esac
2073        __git_complete_revlist
2074}
2075
2076_git_stage ()
2077{
2078        _git_add
2079}
2080
2081_git_status ()
2082{
2083        local complete_opt
2084        local untracked_state
2085
2086        case "$cur" in
2087        --ignore-submodules=*)
2088                __gitcomp "none untracked dirty all" "" "${cur##--ignore-submodules=}"
2089                return
2090                ;;
2091        --untracked-files=*)
2092                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
2093                return
2094                ;;
2095        --column=*)
2096                __gitcomp "
2097                        always never auto column row plain dense nodense
2098                        " "" "${cur##--column=}"
2099                return
2100                ;;
2101        --*)
2102                __gitcomp "
2103                        --short --branch --porcelain --long --verbose
2104                        --untracked-files= --ignore-submodules= --ignored
2105                        --column= --no-column
2106                        "
2107                return
2108                ;;
2109        esac
2110
2111        untracked_state="$(__git_get_option_value "-u" "--untracked-files=" \
2112                "$__git_untracked_file_modes" "status.showUntrackedFiles")"
2113
2114        case "$untracked_state" in
2115        no)
2116                # --ignored option does not matter
2117                complete_opt=
2118                ;;
2119        all|normal|*)
2120                complete_opt="--cached --directory --no-empty-directory --others"
2121
2122                if [ -n "$(__git_find_on_cmdline "--ignored")" ]; then
2123                        complete_opt="$complete_opt --ignored --exclude=*"
2124                fi
2125                ;;
2126        esac
2127
2128        __git_complete_index_file "$complete_opt"
2129}
2130
2131__git_config_get_set_variables ()
2132{
2133        local prevword word config_file= c=$cword
2134        while [ $c -gt 1 ]; do
2135                word="${words[c]}"
2136                case "$word" in
2137                --system|--global|--local|--file=*)
2138                        config_file="$word"
2139                        break
2140                        ;;
2141                -f|--file)
2142                        config_file="$word $prevword"
2143                        break
2144                        ;;
2145                esac
2146                prevword=$word
2147                c=$((--c))
2148        done
2149
2150        __git config $config_file --name-only --list
2151}
2152
2153_git_config ()
2154{
2155        case "$prev" in
2156        branch.*.remote|branch.*.pushremote)
2157                __gitcomp_nl "$(__git_remotes)"
2158                return
2159                ;;
2160        branch.*.merge)
2161                __git_complete_refs
2162                return
2163                ;;
2164        branch.*.rebase)
2165                __gitcomp "false true preserve interactive"
2166                return
2167                ;;
2168        remote.pushdefault)
2169                __gitcomp_nl "$(__git_remotes)"
2170                return
2171                ;;
2172        remote.*.fetch)
2173                local remote="${prev#remote.}"
2174                remote="${remote%.fetch}"
2175                if [ -z "$cur" ]; then
2176                        __gitcomp_nl "refs/heads/" "" "" ""
2177                        return
2178                fi
2179                __gitcomp_nl "$(__git_refs_remotes "$remote")"
2180                return
2181                ;;
2182        remote.*.push)
2183                local remote="${prev#remote.}"
2184                remote="${remote%.push}"
2185                __gitcomp_nl "$(__git for-each-ref \
2186                        --format='%(refname):%(refname)' refs/heads)"
2187                return
2188                ;;
2189        pull.twohead|pull.octopus)
2190                __git_compute_merge_strategies
2191                __gitcomp "$__git_merge_strategies"
2192                return
2193                ;;
2194        color.branch|color.diff|color.interactive|\
2195        color.showbranch|color.status|color.ui)
2196                __gitcomp "always never auto"
2197                return
2198                ;;
2199        color.pager)
2200                __gitcomp "false true"
2201                return
2202                ;;
2203        color.*.*)
2204                __gitcomp "
2205                        normal black red green yellow blue magenta cyan white
2206                        bold dim ul blink reverse
2207                        "
2208                return
2209                ;;
2210        diff.submodule)
2211                __gitcomp "log short"
2212                return
2213                ;;
2214        help.format)
2215                __gitcomp "man info web html"
2216                return
2217                ;;
2218        log.date)
2219                __gitcomp "$__git_log_date_formats"
2220                return
2221                ;;
2222        sendemail.aliasesfiletype)
2223                __gitcomp "mutt mailrc pine elm gnus"
2224                return
2225                ;;
2226        sendemail.confirm)
2227                __gitcomp "$__git_send_email_confirm_options"
2228                return
2229                ;;
2230        sendemail.suppresscc)
2231                __gitcomp "$__git_send_email_suppresscc_options"
2232                return
2233                ;;
2234        sendemail.transferencoding)
2235                __gitcomp "7bit 8bit quoted-printable base64"
2236                return
2237                ;;
2238        --get|--get-all|--unset|--unset-all)
2239                __gitcomp_nl "$(__git_config_get_set_variables)"
2240                return
2241                ;;
2242        *.*)
2243                return
2244                ;;
2245        esac
2246        case "$cur" in
2247        --*)
2248                __gitcomp_builtin config
2249                return
2250                ;;
2251        branch.*.*)
2252                local pfx="${cur%.*}." cur_="${cur##*.}"
2253                __gitcomp "remote pushremote merge mergeoptions rebase" "$pfx" "$cur_"
2254                return
2255                ;;
2256        branch.*)
2257                local pfx="${cur%.*}." cur_="${cur#*.}"
2258                __gitcomp_direct "$(__git_heads "$pfx" "$cur_" ".")"
2259                __gitcomp_nl_append $'autosetupmerge\nautosetuprebase\n' "$pfx" "$cur_"
2260                return
2261                ;;
2262        guitool.*.*)
2263                local pfx="${cur%.*}." cur_="${cur##*.}"
2264                __gitcomp "
2265                        argprompt cmd confirm needsfile noconsole norescan
2266                        prompt revprompt revunmerged title
2267                        " "$pfx" "$cur_"
2268                return
2269                ;;
2270        difftool.*.*)
2271                local pfx="${cur%.*}." cur_="${cur##*.}"
2272                __gitcomp "cmd path" "$pfx" "$cur_"
2273                return
2274                ;;
2275        man.*.*)
2276                local pfx="${cur%.*}." cur_="${cur##*.}"
2277                __gitcomp "cmd path" "$pfx" "$cur_"
2278                return
2279                ;;
2280        mergetool.*.*)
2281                local pfx="${cur%.*}." cur_="${cur##*.}"
2282                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
2283                return
2284                ;;
2285        pager.*)
2286                local pfx="${cur%.*}." cur_="${cur#*.}"
2287                __git_compute_all_commands
2288                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
2289                return
2290                ;;
2291        remote.*.*)
2292                local pfx="${cur%.*}." cur_="${cur##*.}"
2293                __gitcomp "
2294                        url proxy fetch push mirror skipDefaultUpdate
2295                        receivepack uploadpack tagopt pushurl
2296                        " "$pfx" "$cur_"
2297                return
2298                ;;
2299        remote.*)
2300                local pfx="${cur%.*}." cur_="${cur#*.}"
2301                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
2302                __gitcomp_nl_append "pushdefault" "$pfx" "$cur_"
2303                return
2304                ;;
2305        url.*.*)
2306                local pfx="${cur%.*}." cur_="${cur##*.}"
2307                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
2308                return
2309                ;;
2310        esac
2311        __gitcomp "
2312                add.ignoreErrors
2313                advice.amWorkDir
2314                advice.commitBeforeMerge
2315                advice.detachedHead
2316                advice.implicitIdentity
2317                advice.pushAlreadyExists
2318                advice.pushFetchFirst
2319                advice.pushNeedsForce
2320                advice.pushNonFFCurrent
2321                advice.pushNonFFMatching
2322                advice.pushUpdateRejected
2323                advice.resolveConflict
2324                advice.rmHints
2325                advice.statusHints
2326                advice.statusUoption
2327                advice.ignoredHook
2328                alias.
2329                am.keepcr
2330                am.threeWay
2331                apply.ignorewhitespace
2332                apply.whitespace
2333                branch.autosetupmerge
2334                branch.autosetuprebase
2335                browser.
2336                clean.requireForce
2337                color.branch
2338                color.branch.current
2339                color.branch.local
2340                color.branch.plain
2341                color.branch.remote
2342                color.decorate.HEAD
2343                color.decorate.branch
2344                color.decorate.remoteBranch
2345                color.decorate.stash
2346                color.decorate.tag
2347                color.diff
2348                color.diff.commit
2349                color.diff.frag
2350                color.diff.func
2351                color.diff.meta
2352                color.diff.new
2353                color.diff.old
2354                color.diff.plain
2355                color.diff.whitespace
2356                color.grep
2357                color.grep.context
2358                color.grep.filename
2359                color.grep.function
2360                color.grep.linenumber
2361                color.grep.match
2362                color.grep.selected
2363                color.grep.separator
2364                color.interactive
2365                color.interactive.error
2366                color.interactive.header
2367                color.interactive.help
2368                color.interactive.prompt
2369                color.pager
2370                color.showbranch
2371                color.status
2372                color.status.added
2373                color.status.changed
2374                color.status.header
2375                color.status.localBranch
2376                color.status.nobranch
2377                color.status.remoteBranch
2378                color.status.unmerged
2379                color.status.untracked
2380                color.status.updated
2381                color.ui
2382                commit.cleanup
2383                commit.gpgSign
2384                commit.status
2385                commit.template
2386                commit.verbose
2387                core.abbrev
2388                core.askpass
2389                core.attributesfile
2390                core.autocrlf
2391                core.bare
2392                core.bigFileThreshold
2393                core.checkStat
2394                core.commentChar
2395                core.compression
2396                core.createObject
2397                core.deltaBaseCacheLimit
2398                core.editor
2399                core.eol
2400                core.excludesfile
2401                core.fileMode
2402                core.fsyncobjectfiles
2403                core.gitProxy
2404                core.hideDotFiles
2405                core.hooksPath
2406                core.ignoreStat
2407                core.ignorecase
2408                core.logAllRefUpdates
2409                core.loosecompression
2410                core.notesRef
2411                core.packedGitLimit
2412                core.packedGitWindowSize
2413                core.packedRefsTimeout
2414                core.pager
2415                core.precomposeUnicode
2416                core.preferSymlinkRefs
2417                core.preloadindex
2418                core.protectHFS
2419                core.protectNTFS
2420                core.quotepath
2421                core.repositoryFormatVersion
2422                core.safecrlf
2423                core.sharedRepository
2424                core.sparseCheckout
2425                core.splitIndex
2426                core.sshCommand
2427                core.symlinks
2428                core.trustctime
2429                core.untrackedCache
2430                core.warnAmbiguousRefs
2431                core.whitespace
2432                core.worktree
2433                credential.helper
2434                credential.useHttpPath
2435                credential.username
2436                credentialCache.ignoreSIGHUP
2437                diff.autorefreshindex
2438                diff.external
2439                diff.ignoreSubmodules
2440                diff.mnemonicprefix
2441                diff.noprefix
2442                diff.renameLimit
2443                diff.renames
2444                diff.statGraphWidth
2445                diff.submodule
2446                diff.suppressBlankEmpty
2447                diff.tool
2448                diff.wordRegex
2449                diff.algorithm
2450                difftool.
2451                difftool.prompt
2452                fetch.recurseSubmodules
2453                fetch.unpackLimit
2454                format.attach
2455                format.cc
2456                format.coverLetter
2457                format.from
2458                format.headers
2459                format.numbered
2460                format.pretty
2461                format.signature
2462                format.signoff
2463                format.subjectprefix
2464                format.suffix
2465                format.thread
2466                format.to
2467                gc.
2468                gc.aggressiveDepth
2469                gc.aggressiveWindow
2470                gc.auto
2471                gc.autoDetach
2472                gc.autopacklimit
2473                gc.logExpiry
2474                gc.packrefs
2475                gc.pruneexpire
2476                gc.reflogexpire
2477                gc.reflogexpireunreachable
2478                gc.rerereresolved
2479                gc.rerereunresolved
2480                gc.worktreePruneExpire
2481                gitcvs.allbinary
2482                gitcvs.commitmsgannotation
2483                gitcvs.dbTableNamePrefix
2484                gitcvs.dbdriver
2485                gitcvs.dbname
2486                gitcvs.dbpass
2487                gitcvs.dbuser
2488                gitcvs.enabled
2489                gitcvs.logfile
2490                gitcvs.usecrlfattr
2491                guitool.
2492                gui.blamehistoryctx
2493                gui.commitmsgwidth
2494                gui.copyblamethreshold
2495                gui.diffcontext
2496                gui.encoding
2497                gui.fastcopyblame
2498                gui.matchtrackingbranch
2499                gui.newbranchtemplate
2500                gui.pruneduringfetch
2501                gui.spellingdictionary
2502                gui.trustmtime
2503                help.autocorrect
2504                help.browser
2505                help.format
2506                http.lowSpeedLimit
2507                http.lowSpeedTime
2508                http.maxRequests
2509                http.minSessions
2510                http.noEPSV
2511                http.postBuffer
2512                http.proxy
2513                http.sslCipherList
2514                http.sslVersion
2515                http.sslCAInfo
2516                http.sslCAPath
2517                http.sslCert
2518                http.sslCertPasswordProtected
2519                http.sslKey
2520                http.sslVerify
2521                http.useragent
2522                i18n.commitEncoding
2523                i18n.logOutputEncoding
2524                imap.authMethod
2525                imap.folder
2526                imap.host
2527                imap.pass
2528                imap.port
2529                imap.preformattedHTML
2530                imap.sslverify
2531                imap.tunnel
2532                imap.user
2533                init.templatedir
2534                instaweb.browser
2535                instaweb.httpd
2536                instaweb.local
2537                instaweb.modulepath
2538                instaweb.port
2539                interactive.singlekey
2540                log.date
2541                log.decorate
2542                log.showroot
2543                mailmap.file
2544                man.
2545                man.viewer
2546                merge.
2547                merge.conflictstyle
2548                merge.log
2549                merge.renameLimit
2550                merge.renormalize
2551                merge.stat
2552                merge.tool
2553                merge.verbosity
2554                mergetool.
2555                mergetool.keepBackup
2556                mergetool.keepTemporaries
2557                mergetool.prompt
2558                notes.displayRef
2559                notes.rewrite.
2560                notes.rewrite.amend
2561                notes.rewrite.rebase
2562                notes.rewriteMode
2563                notes.rewriteRef
2564                pack.compression
2565                pack.deltaCacheLimit
2566                pack.deltaCacheSize
2567                pack.depth
2568                pack.indexVersion
2569                pack.packSizeLimit
2570                pack.threads
2571                pack.window
2572                pack.windowMemory
2573                pager.
2574                pretty.
2575                pull.octopus
2576                pull.twohead
2577                push.default
2578                push.followTags
2579                rebase.autosquash
2580                rebase.stat
2581                receive.autogc
2582                receive.denyCurrentBranch
2583                receive.denyDeleteCurrent
2584                receive.denyDeletes
2585                receive.denyNonFastForwards
2586                receive.fsckObjects
2587                receive.unpackLimit
2588                receive.updateserverinfo
2589                remote.pushdefault
2590                remotes.
2591                repack.usedeltabaseoffset
2592                rerere.autoupdate
2593                rerere.enabled
2594                sendemail.
2595                sendemail.aliasesfile
2596                sendemail.aliasfiletype
2597                sendemail.bcc
2598                sendemail.cc
2599                sendemail.cccmd
2600                sendemail.chainreplyto
2601                sendemail.confirm
2602                sendemail.envelopesender
2603                sendemail.from
2604                sendemail.identity
2605                sendemail.multiedit
2606                sendemail.signedoffbycc
2607                sendemail.smtpdomain
2608                sendemail.smtpencryption
2609                sendemail.smtppass
2610                sendemail.smtpserver
2611                sendemail.smtpserveroption
2612                sendemail.smtpserverport
2613                sendemail.smtpuser
2614                sendemail.suppresscc
2615                sendemail.suppressfrom
2616                sendemail.thread
2617                sendemail.to
2618                sendemail.tocmd
2619                sendemail.validate
2620                sendemail.smtpbatchsize
2621                sendemail.smtprelogindelay
2622                showbranch.default
2623                status.relativePaths
2624                status.showUntrackedFiles
2625                status.submodulesummary
2626                submodule.
2627                tar.umask
2628                transfer.unpackLimit
2629                url.
2630                user.email
2631                user.name
2632                user.signingkey
2633                web.browser
2634                branch. remote.
2635        "
2636}
2637
2638_git_remote ()
2639{
2640        local subcommands="
2641                add rename remove set-head set-branches
2642                get-url set-url show prune update
2643                "
2644        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2645        if [ -z "$subcommand" ]; then
2646                case "$cur" in
2647                --*)
2648                        __gitcomp "--verbose"
2649                        ;;
2650                *)
2651                        __gitcomp "$subcommands"
2652                        ;;
2653                esac
2654                return
2655        fi
2656
2657        case "$subcommand,$cur" in
2658        add,--*)
2659                __gitcomp "--track --master --fetch --tags --no-tags --mirror="
2660                ;;
2661        add,*)
2662                ;;
2663        set-head,--*)
2664                __gitcomp "--auto --delete"
2665                ;;
2666        set-branches,--*)
2667                __gitcomp "--add"
2668                ;;
2669        set-head,*|set-branches,*)
2670                __git_complete_remote_or_refspec
2671                ;;
2672        update,--*)
2673                __gitcomp "--prune"
2674                ;;
2675        update,*)
2676                __gitcomp "$(__git_get_config_variables "remotes")"
2677                ;;
2678        set-url,--*)
2679                __gitcomp "--push --add --delete"
2680                ;;
2681        get-url,--*)
2682                __gitcomp "--push --all"
2683                ;;
2684        prune,--*)
2685                __gitcomp "--dry-run"
2686                ;;
2687        *)
2688                __gitcomp_nl "$(__git_remotes)"
2689                ;;
2690        esac
2691}
2692
2693_git_replace ()
2694{
2695        case "$cur" in
2696        --*)
2697                __gitcomp "--edit --graft --format= --list --delete"
2698                return
2699                ;;
2700        esac
2701        __git_complete_refs
2702}
2703
2704_git_rerere ()
2705{
2706        local subcommands="clear forget diff remaining status gc"
2707        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2708        if test -z "$subcommand"
2709        then
2710                __gitcomp "$subcommands"
2711                return
2712        fi
2713}
2714
2715_git_reset ()
2716{
2717        __git_has_doubledash && return
2718
2719        case "$cur" in
2720        --*)
2721                __gitcomp "--merge --mixed --hard --soft --patch --keep"
2722                return
2723                ;;
2724        esac
2725        __git_complete_refs
2726}
2727
2728_git_revert ()
2729{
2730        __git_find_repo_path
2731        if [ -f "$__git_repo_path"/REVERT_HEAD ]; then
2732                __gitcomp "--continue --quit --abort"
2733                return
2734        fi
2735        case "$cur" in
2736        --*)
2737                __gitcomp "
2738                        --edit --mainline --no-edit --no-commit --signoff
2739                        --strategy= --strategy-option=
2740                        "
2741                return
2742                ;;
2743        esac
2744        __git_complete_refs
2745}
2746
2747_git_rm ()
2748{
2749        case "$cur" in
2750        --*)
2751                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2752                return
2753                ;;
2754        esac
2755
2756        __git_complete_index_file "--cached"
2757}
2758
2759_git_shortlog ()
2760{
2761        __git_has_doubledash && return
2762
2763        case "$cur" in
2764        --*)
2765                __gitcomp "
2766                        $__git_log_common_options
2767                        $__git_log_shortlog_options
2768                        --numbered --summary --email
2769                        "
2770                return
2771                ;;
2772        esac
2773        __git_complete_revlist
2774}
2775
2776_git_show ()
2777{
2778        __git_has_doubledash && return
2779
2780        case "$cur" in
2781        --pretty=*|--format=*)
2782                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2783                        " "" "${cur#*=}"
2784                return
2785                ;;
2786        --diff-algorithm=*)
2787                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2788                return
2789                ;;
2790        --submodule=*)
2791                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
2792                return
2793                ;;
2794        --*)
2795                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2796                        --show-signature
2797                        $__git_diff_common_options
2798                        "
2799                return
2800                ;;
2801        esac
2802        __git_complete_revlist_file
2803}
2804
2805_git_show_branch ()
2806{
2807        case "$cur" in
2808        --*)
2809                __gitcomp "
2810                        --all --remotes --topo-order --date-order --current --more=
2811                        --list --independent --merge-base --no-name
2812                        --color --no-color
2813                        --sha1-name --sparse --topics --reflog
2814                        "
2815                return
2816                ;;
2817        esac
2818        __git_complete_revlist
2819}
2820
2821_git_stash ()
2822{
2823        local save_opts='--all --keep-index --no-keep-index --quiet --patch --include-untracked'
2824        local subcommands='push save list show apply clear drop pop create branch'
2825        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2826        if [ -z "$subcommand" ]; then
2827                case "$cur" in
2828                --*)
2829                        __gitcomp "$save_opts"
2830                        ;;
2831                *)
2832                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2833                                __gitcomp "$subcommands"
2834                        fi
2835                        ;;
2836                esac
2837        else
2838                case "$subcommand,$cur" in
2839                push,--*)
2840                        __gitcomp "$save_opts --message"
2841                        ;;
2842                save,--*)
2843                        __gitcomp "$save_opts"
2844                        ;;
2845                apply,--*|pop,--*)
2846                        __gitcomp "--index --quiet"
2847                        ;;
2848                drop,--*)
2849                        __gitcomp "--quiet"
2850                        ;;
2851                show,--*|branch,--*)
2852                        ;;
2853                branch,*)
2854                        if [ $cword -eq 3 ]; then
2855                                __git_complete_refs
2856                        else
2857                                __gitcomp_nl "$(__git stash list \
2858                                                | sed -n -e 's/:.*//p')"
2859                        fi
2860                        ;;
2861                show,*|apply,*|drop,*|pop,*)
2862                        __gitcomp_nl "$(__git stash list \
2863                                        | sed -n -e 's/:.*//p')"
2864                        ;;
2865                *)
2866                        ;;
2867                esac
2868        fi
2869}
2870
2871_git_submodule ()
2872{
2873        __git_has_doubledash && return
2874
2875        local subcommands="add status init deinit update summary foreach sync"
2876        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2877        if [ -z "$subcommand" ]; then
2878                case "$cur" in
2879                --*)
2880                        __gitcomp "--quiet"
2881                        ;;
2882                *)
2883                        __gitcomp "$subcommands"
2884                        ;;
2885                esac
2886                return
2887        fi
2888
2889        case "$subcommand,$cur" in
2890        add,--*)
2891                __gitcomp "--branch --force --name --reference --depth"
2892                ;;
2893        status,--*)
2894                __gitcomp "--cached --recursive"
2895                ;;
2896        deinit,--*)
2897                __gitcomp "--force --all"
2898                ;;
2899        update,--*)
2900                __gitcomp "
2901                        --init --remote --no-fetch
2902                        --recommend-shallow --no-recommend-shallow
2903                        --force --rebase --merge --reference --depth --recursive --jobs
2904                "
2905                ;;
2906        summary,--*)
2907                __gitcomp "--cached --files --summary-limit"
2908                ;;
2909        foreach,--*|sync,--*)
2910                __gitcomp "--recursive"
2911                ;;
2912        *)
2913                ;;
2914        esac
2915}
2916
2917_git_svn ()
2918{
2919        local subcommands="
2920                init fetch clone rebase dcommit log find-rev
2921                set-tree commit-diff info create-ignore propget
2922                proplist show-ignore show-externals branch tag blame
2923                migrate mkdirs reset gc
2924                "
2925        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2926        if [ -z "$subcommand" ]; then
2927                __gitcomp "$subcommands"
2928        else
2929                local remote_opts="--username= --config-dir= --no-auth-cache"
2930                local fc_opts="
2931                        --follow-parent --authors-file= --repack=
2932                        --no-metadata --use-svm-props --use-svnsync-props
2933                        --log-window-size= --no-checkout --quiet
2934                        --repack-flags --use-log-author --localtime
2935                        --add-author-from
2936                        --ignore-paths= --include-paths= $remote_opts
2937                        "
2938                local init_opts="
2939                        --template= --shared= --trunk= --tags=
2940                        --branches= --stdlayout --minimize-url
2941                        --no-metadata --use-svm-props --use-svnsync-props
2942                        --rewrite-root= --prefix= $remote_opts
2943                        "
2944                local cmt_opts="
2945                        --edit --rmdir --find-copies-harder --copy-similarity=
2946                        "
2947
2948                case "$subcommand,$cur" in
2949                fetch,--*)
2950                        __gitcomp "--revision= --fetch-all $fc_opts"
2951                        ;;
2952                clone,--*)
2953                        __gitcomp "--revision= $fc_opts $init_opts"
2954                        ;;
2955                init,--*)
2956                        __gitcomp "$init_opts"
2957                        ;;
2958                dcommit,--*)
2959                        __gitcomp "
2960                                --merge --strategy= --verbose --dry-run
2961                                --fetch-all --no-rebase --commit-url
2962                                --revision --interactive $cmt_opts $fc_opts
2963                                "
2964                        ;;
2965                set-tree,--*)
2966                        __gitcomp "--stdin $cmt_opts $fc_opts"
2967                        ;;
2968                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2969                show-externals,--*|mkdirs,--*)
2970                        __gitcomp "--revision="
2971                        ;;
2972                log,--*)
2973                        __gitcomp "
2974                                --limit= --revision= --verbose --incremental
2975                                --oneline --show-commit --non-recursive
2976                                --authors-file= --color
2977                                "
2978                        ;;
2979                rebase,--*)
2980                        __gitcomp "
2981                                --merge --verbose --strategy= --local
2982                                --fetch-all --dry-run $fc_opts
2983                                "
2984                        ;;
2985                commit-diff,--*)
2986                        __gitcomp "--message= --file= --revision= $cmt_opts"
2987                        ;;
2988                info,--*)
2989                        __gitcomp "--url"
2990                        ;;
2991                branch,--*)
2992                        __gitcomp "--dry-run --message --tag"
2993                        ;;
2994                tag,--*)
2995                        __gitcomp "--dry-run --message"
2996                        ;;
2997                blame,--*)
2998                        __gitcomp "--git-format"
2999                        ;;
3000                migrate,--*)
3001                        __gitcomp "
3002                                --config-dir= --ignore-paths= --minimize
3003                                --no-auth-cache --username=
3004                                "
3005                        ;;
3006                reset,--*)
3007                        __gitcomp "--revision= --parent"
3008                        ;;
3009                *)
3010                        ;;
3011                esac
3012        fi
3013}
3014
3015_git_tag ()
3016{
3017        local i c=1 f=0
3018        while [ $c -lt $cword ]; do
3019                i="${words[c]}"
3020                case "$i" in
3021                -d|-v)
3022                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
3023                        return
3024                        ;;
3025                -f)
3026                        f=1
3027                        ;;
3028                esac
3029                ((c++))
3030        done
3031
3032        case "$prev" in
3033        -m|-F)
3034                ;;
3035        -*|tag)
3036                if [ $f = 1 ]; then
3037                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
3038                fi
3039                ;;
3040        *)
3041                __git_complete_refs
3042                ;;
3043        esac
3044
3045        case "$cur" in
3046        --*)
3047                __gitcomp "
3048                        --list --delete --verify --annotate --message --file
3049                        --sign --cleanup --local-user --force --column --sort=
3050                        --contains --no-contains --points-at --merged --no-merged --create-reflog
3051                        "
3052                ;;
3053        esac
3054}
3055
3056_git_whatchanged ()
3057{
3058        _git_log
3059}
3060
3061_git_worktree ()
3062{
3063        local subcommands="add list lock prune unlock"
3064        local subcommand="$(__git_find_on_cmdline "$subcommands")"
3065        if [ -z "$subcommand" ]; then
3066                __gitcomp "$subcommands"
3067        else
3068                case "$subcommand,$cur" in
3069                add,--*)
3070                        __gitcomp "--detach"
3071                        ;;
3072                list,--*)
3073                        __gitcomp "--porcelain"
3074                        ;;
3075                lock,--*)
3076                        __gitcomp "--reason"
3077                        ;;
3078                prune,--*)
3079                        __gitcomp "--dry-run --expire --verbose"
3080                        ;;
3081                *)
3082                        ;;
3083                esac
3084        fi
3085}
3086
3087__git_main ()
3088{
3089        local i c=1 command __git_dir __git_repo_path
3090        local __git_C_args C_args_count=0
3091
3092        while [ $c -lt $cword ]; do
3093                i="${words[c]}"
3094                case "$i" in
3095                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
3096                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
3097                --bare)      __git_dir="." ;;
3098                --help) command="help"; break ;;
3099                -c|--work-tree|--namespace) ((c++)) ;;
3100                -C)     __git_C_args[C_args_count++]=-C
3101                        ((c++))
3102                        __git_C_args[C_args_count++]="${words[c]}"
3103                        ;;
3104                -*) ;;
3105                *) command="$i"; break ;;
3106                esac
3107                ((c++))
3108        done
3109
3110        if [ -z "$command" ]; then
3111                case "$prev" in
3112                --git-dir|-C|--work-tree)
3113                        # these need a path argument, let's fall back to
3114                        # Bash filename completion
3115                        return
3116                        ;;
3117                -c|--namespace)
3118                        # we don't support completing these options' arguments
3119                        return
3120                        ;;
3121                esac
3122                case "$cur" in
3123                --*)   __gitcomp "
3124                        --paginate
3125                        --no-pager
3126                        --git-dir=
3127                        --bare
3128                        --version
3129                        --exec-path
3130                        --exec-path=
3131                        --html-path
3132                        --man-path
3133                        --info-path
3134                        --work-tree=
3135                        --namespace=
3136                        --no-replace-objects
3137                        --help
3138                        "
3139                        ;;
3140                *)     __git_compute_porcelain_commands
3141                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
3142                esac
3143                return
3144        fi
3145
3146        local completion_func="_git_${command//-/_}"
3147        declare -f $completion_func >/dev/null 2>/dev/null && $completion_func && return
3148
3149        local expansion=$(__git_aliased_command "$command")
3150        if [ -n "$expansion" ]; then
3151                words[1]=$expansion
3152                completion_func="_git_${expansion//-/_}"
3153                declare -f $completion_func >/dev/null 2>/dev/null && $completion_func
3154        fi
3155}
3156
3157__gitk_main ()
3158{
3159        __git_has_doubledash && return
3160
3161        local __git_repo_path
3162        __git_find_repo_path
3163
3164        local merge=""
3165        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
3166                merge="--merge"
3167        fi
3168        case "$cur" in
3169        --*)
3170                __gitcomp "
3171                        $__git_log_common_options
3172                        $__git_log_gitk_options
3173                        $merge
3174                        "
3175                return
3176                ;;
3177        esac
3178        __git_complete_revlist
3179}
3180
3181if [[ -n ${ZSH_VERSION-} ]]; then
3182        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
3183
3184        autoload -U +X compinit && compinit
3185
3186        __gitcomp ()
3187        {
3188                emulate -L zsh
3189
3190                local cur_="${3-$cur}"
3191
3192                case "$cur_" in
3193                --*=)
3194                        ;;
3195                *)
3196                        local c IFS=$' \t\n'
3197                        local -a array
3198                        for c in ${=1}; do
3199                                c="$c${4-}"
3200                                case $c in
3201                                --*=*|*.) ;;
3202                                *) c="$c " ;;
3203                                esac
3204                                array[${#array[@]}+1]="$c"
3205                        done
3206                        compset -P '*[=:]'
3207                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
3208                        ;;
3209                esac
3210        }
3211
3212        __gitcomp_direct ()
3213        {
3214                emulate -L zsh
3215
3216                local IFS=$'\n'
3217                compset -P '*[=:]'
3218                compadd -Q -- ${=1} && _ret=0
3219        }
3220
3221        __gitcomp_nl ()
3222        {
3223                emulate -L zsh
3224
3225                local IFS=$'\n'
3226                compset -P '*[=:]'
3227                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
3228        }
3229
3230        __gitcomp_file ()
3231        {
3232                emulate -L zsh
3233
3234                local IFS=$'\n'
3235                compset -P '*[=:]'
3236                compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
3237        }
3238
3239        _git ()
3240        {
3241                local _ret=1 cur cword prev
3242                cur=${words[CURRENT]}
3243                prev=${words[CURRENT-1]}
3244                let cword=CURRENT-1
3245                emulate ksh -c __${service}_main
3246                let _ret && _default && _ret=0
3247                return _ret
3248        }
3249
3250        compdef _git git gitk
3251        return
3252fi
3253
3254__git_func_wrap ()
3255{
3256        local cur words cword prev
3257        _get_comp_words_by_ref -n =: cur words cword prev
3258        $1
3259}
3260
3261# Setup completion for certain functions defined above by setting common
3262# variables and workarounds.
3263# This is NOT a public function; use at your own risk.
3264__git_complete ()
3265{
3266        local wrapper="__git_wrap${2}"
3267        eval "$wrapper () { __git_func_wrap $2 ; }"
3268        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
3269                || complete -o default -o nospace -F $wrapper $1
3270}
3271
3272# wrapper for backwards compatibility
3273_git ()
3274{
3275        __git_wrap__git_main
3276}
3277
3278# wrapper for backwards compatibility
3279_gitk ()
3280{
3281        __git_wrap__gitk_main
3282}
3283
3284__git_complete git __git_main
3285__git_complete gitk __gitk_main
3286
3287# The following are necessary only for Cygwin, and only are needed
3288# when the user has tab-completed the executable name and consequently
3289# included the '.exe' suffix.
3290#
3291if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
3292__git_complete git.exe __git_main
3293fi