contrib / completion / git-completion.bashon commit Merge branch 'ys/bisect-object-id-missing-conversion-fix' (aa1c2b6)
   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# Compatible with bash 3.2.57.
  33#
  34# You can set the following environment variables to influence the behavior of
  35# the completion routines:
  36#
  37#   GIT_COMPLETION_CHECKOUT_NO_GUESS
  38#
  39#     When set to "1", do not include "DWIM" suggestions in git-checkout
  40#     completion (e.g., completing "foo" when "origin/foo" exists).
  41
  42case "$COMP_WORDBREAKS" in
  43*:*) : great ;;
  44*)   COMP_WORDBREAKS="$COMP_WORDBREAKS:"
  45esac
  46
  47# Discovers the path to the git repository taking any '--git-dir=<path>' and
  48# '-C <path>' options into account and stores it in the $__git_repo_path
  49# variable.
  50__git_find_repo_path ()
  51{
  52        if [ -n "$__git_repo_path" ]; then
  53                # we already know where it is
  54                return
  55        fi
  56
  57        if [ -n "${__git_C_args-}" ]; then
  58                __git_repo_path="$(git "${__git_C_args[@]}" \
  59                        ${__git_dir:+--git-dir="$__git_dir"} \
  60                        rev-parse --absolute-git-dir 2>/dev/null)"
  61        elif [ -n "${__git_dir-}" ]; then
  62                test -d "$__git_dir" &&
  63                __git_repo_path="$__git_dir"
  64        elif [ -n "${GIT_DIR-}" ]; then
  65                test -d "${GIT_DIR-}" &&
  66                __git_repo_path="$GIT_DIR"
  67        elif [ -d .git ]; then
  68                __git_repo_path=.git
  69        else
  70                __git_repo_path="$(git rev-parse --git-dir 2>/dev/null)"
  71        fi
  72}
  73
  74# Deprecated: use __git_find_repo_path() and $__git_repo_path instead
  75# __gitdir accepts 0 or 1 arguments (i.e., location)
  76# returns location of .git repo
  77__gitdir ()
  78{
  79        if [ -z "${1-}" ]; then
  80                __git_find_repo_path || return 1
  81                echo "$__git_repo_path"
  82        elif [ -d "$1/.git" ]; then
  83                echo "$1/.git"
  84        else
  85                echo "$1"
  86        fi
  87}
  88
  89# Runs git with all the options given as argument, respecting any
  90# '--git-dir=<path>' and '-C <path>' options present on the command line
  91__git ()
  92{
  93        git ${__git_C_args:+"${__git_C_args[@]}"} \
  94                ${__git_dir:+--git-dir="$__git_dir"} "$@" 2>/dev/null
  95}
  96
  97# The following function is based on code from:
  98#
  99#   bash_completion - programmable completion functions for bash 3.2+
 100#
 101#   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
 102#             © 2009-2010, Bash Completion Maintainers
 103#                     <bash-completion-devel@lists.alioth.debian.org>
 104#
 105#   This program is free software; you can redistribute it and/or modify
 106#   it under the terms of the GNU General Public License as published by
 107#   the Free Software Foundation; either version 2, or (at your option)
 108#   any later version.
 109#
 110#   This program is distributed in the hope that it will be useful,
 111#   but WITHOUT ANY WARRANTY; without even the implied warranty of
 112#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 113#   GNU General Public License for more details.
 114#
 115#   You should have received a copy of the GNU General Public License
 116#   along with this program; if not, see <http://www.gnu.org/licenses/>.
 117#
 118#   The latest version of this software can be obtained here:
 119#
 120#   http://bash-completion.alioth.debian.org/
 121#
 122#   RELEASE: 2.x
 123
 124# This function can be used to access a tokenized list of words
 125# on the command line:
 126#
 127#       __git_reassemble_comp_words_by_ref '=:'
 128#       if test "${words_[cword_-1]}" = -w
 129#       then
 130#               ...
 131#       fi
 132#
 133# The argument should be a collection of characters from the list of
 134# word completion separators (COMP_WORDBREAKS) to treat as ordinary
 135# characters.
 136#
 137# This is roughly equivalent to going back in time and setting
 138# COMP_WORDBREAKS to exclude those characters.  The intent is to
 139# make option types like --date=<type> and <rev>:<path> easy to
 140# recognize by treating each shell word as a single token.
 141#
 142# It is best not to set COMP_WORDBREAKS directly because the value is
 143# shared with other completion scripts.  By the time the completion
 144# function gets called, COMP_WORDS has already been populated so local
 145# changes to COMP_WORDBREAKS have no effect.
 146#
 147# Output: words_, cword_, cur_.
 148
 149__git_reassemble_comp_words_by_ref()
 150{
 151        local exclude i j first
 152        # Which word separators to exclude?
 153        exclude="${1//[^$COMP_WORDBREAKS]}"
 154        cword_=$COMP_CWORD
 155        if [ -z "$exclude" ]; then
 156                words_=("${COMP_WORDS[@]}")
 157                return
 158        fi
 159        # List of word completion separators has shrunk;
 160        # re-assemble words to complete.
 161        for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
 162                # Append each nonempty word consisting of just
 163                # word separator characters to the current word.
 164                first=t
 165                while
 166                        [ $i -gt 0 ] &&
 167                        [ -n "${COMP_WORDS[$i]}" ] &&
 168                        # word consists of excluded word separators
 169                        [ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
 170                do
 171                        # Attach to the previous token,
 172                        # unless the previous token is the command name.
 173                        if [ $j -ge 2 ] && [ -n "$first" ]; then
 174                                ((j--))
 175                        fi
 176                        first=
 177                        words_[$j]=${words_[j]}${COMP_WORDS[i]}
 178                        if [ $i = $COMP_CWORD ]; then
 179                                cword_=$j
 180                        fi
 181                        if (($i < ${#COMP_WORDS[@]} - 1)); then
 182                                ((i++))
 183                        else
 184                                # Done.
 185                                return
 186                        fi
 187                done
 188                words_[$j]=${words_[j]}${COMP_WORDS[i]}
 189                if [ $i = $COMP_CWORD ]; then
 190                        cword_=$j
 191                fi
 192        done
 193}
 194
 195if ! type _get_comp_words_by_ref >/dev/null 2>&1; then
 196_get_comp_words_by_ref ()
 197{
 198        local exclude cur_ words_ cword_
 199        if [ "$1" = "-n" ]; then
 200                exclude=$2
 201                shift 2
 202        fi
 203        __git_reassemble_comp_words_by_ref "$exclude"
 204        cur_=${words_[cword_]}
 205        while [ $# -gt 0 ]; do
 206                case "$1" in
 207                cur)
 208                        cur=$cur_
 209                        ;;
 210                prev)
 211                        prev=${words_[$cword_-1]}
 212                        ;;
 213                words)
 214                        words=("${words_[@]}")
 215                        ;;
 216                cword)
 217                        cword=$cword_
 218                        ;;
 219                esac
 220                shift
 221        done
 222}
 223fi
 224
 225# Fills the COMPREPLY array with prefiltered words without any additional
 226# processing.
 227# Callers must take care of providing only words that match the current word
 228# to be completed and adding any prefix and/or suffix (trailing space!), if
 229# necessary.
 230# 1: List of newline-separated matching completion words, complete with
 231#    prefix and suffix.
 232__gitcomp_direct ()
 233{
 234        local IFS=$'\n'
 235
 236        COMPREPLY=($1)
 237}
 238
 239__gitcompappend ()
 240{
 241        local x i=${#COMPREPLY[@]}
 242        for x in $1; do
 243                if [[ "$x" == "$3"* ]]; then
 244                        COMPREPLY[i++]="$2$x$4"
 245                fi
 246        done
 247}
 248
 249__gitcompadd ()
 250{
 251        COMPREPLY=()
 252        __gitcompappend "$@"
 253}
 254
 255# Generates completion reply, appending a space to possible completion words,
 256# if necessary.
 257# It accepts 1 to 4 arguments:
 258# 1: List of possible completion words.
 259# 2: A prefix to be added to each possible completion word (optional).
 260# 3: Generate possible completion matches for this word (optional).
 261# 4: A suffix to be appended to each possible completion word (optional).
 262__gitcomp ()
 263{
 264        local cur_="${3-$cur}"
 265
 266        case "$cur_" in
 267        --*=)
 268                ;;
 269        *)
 270                local c i=0 IFS=$' \t\n'
 271                for c in $1; do
 272                        c="$c${4-}"
 273                        if [[ $c == "$cur_"* ]]; then
 274                                case $c in
 275                                --*=*|*.) ;;
 276                                *) c="$c " ;;
 277                                esac
 278                                COMPREPLY[i++]="${2-}$c"
 279                        fi
 280                done
 281                ;;
 282        esac
 283}
 284
 285# Clear the variables caching builtins' options when (re-)sourcing
 286# the completion script.
 287unset $(set |sed -ne 's/^\(__gitcomp_builtin_[a-zA-Z0-9_][a-zA-Z0-9_]*\)=.*/\1/p') 2>/dev/null
 288
 289# This function is equivalent to
 290#
 291#    __gitcomp "$(git xxx --git-completion-helper) ..."
 292#
 293# except that the output is cached. Accept 1-3 arguments:
 294# 1: the git command to execute, this is also the cache key
 295# 2: extra options to be added on top (e.g. negative forms)
 296# 3: options to be excluded
 297__gitcomp_builtin ()
 298{
 299        # spaces must be replaced with underscore for multi-word
 300        # commands, e.g. "git remote add" becomes remote_add.
 301        local cmd="$1"
 302        local incl="$2"
 303        local excl="$3"
 304
 305        local var=__gitcomp_builtin_"${cmd/-/_}"
 306        local options
 307        eval "options=\$$var"
 308
 309        if [ -z "$options" ]; then
 310                # leading and trailing spaces are significant to make
 311                # option removal work correctly.
 312                options=" $(__git ${cmd/_/ } --git-completion-helper) $incl "
 313                for i in $excl; do
 314                        options="${options/ $i / }"
 315                done
 316                eval "$var=\"$options\""
 317        fi
 318
 319        __gitcomp "$options"
 320}
 321
 322# Variation of __gitcomp_nl () that appends to the existing list of
 323# completion candidates, COMPREPLY.
 324__gitcomp_nl_append ()
 325{
 326        local IFS=$'\n'
 327        __gitcompappend "$1" "${2-}" "${3-$cur}" "${4- }"
 328}
 329
 330# Generates completion reply from newline-separated possible completion words
 331# by appending a space to all of them.
 332# It accepts 1 to 4 arguments:
 333# 1: List of possible completion words, separated by a single newline.
 334# 2: A prefix to be added to each possible completion word (optional).
 335# 3: Generate possible completion matches for this word (optional).
 336# 4: A suffix to be appended to each possible completion word instead of
 337#    the default space (optional).  If specified but empty, nothing is
 338#    appended.
 339__gitcomp_nl ()
 340{
 341        COMPREPLY=()
 342        __gitcomp_nl_append "$@"
 343}
 344
 345# Generates completion reply with compgen from newline-separated possible
 346# completion filenames.
 347# It accepts 1 to 3 arguments:
 348# 1: List of possible completion filenames, separated by a single newline.
 349# 2: A directory prefix to be added to each possible completion filename
 350#    (optional).
 351# 3: Generate possible completion matches for this word (optional).
 352__gitcomp_file ()
 353{
 354        local IFS=$'\n'
 355
 356        # XXX does not work when the directory prefix contains a tilde,
 357        # since tilde expansion is not applied.
 358        # This means that COMPREPLY will be empty and Bash default
 359        # completion will be used.
 360        __gitcompadd "$1" "${2-}" "${3-$cur}" ""
 361
 362        # use a hack to enable file mode in bash < 4
 363        compopt -o filenames +o nospace 2>/dev/null ||
 364        compgen -f /non-existing-dir/ > /dev/null
 365}
 366
 367# Execute 'git ls-files', unless the --committable option is specified, in
 368# which case it runs 'git diff-index' to find out the files that can be
 369# committed.  It return paths relative to the directory specified in the first
 370# argument, and using the options specified in the second argument.
 371__git_ls_files_helper ()
 372{
 373        if [ "$2" == "--committable" ]; then
 374                __git -C "$1" diff-index --name-only --relative HEAD
 375        else
 376                # NOTE: $2 is not quoted in order to support multiple options
 377                __git -C "$1" ls-files --exclude-standard $2
 378        fi
 379}
 380
 381
 382# __git_index_files accepts 1 or 2 arguments:
 383# 1: Options to pass to ls-files (required).
 384# 2: A directory path (optional).
 385#    If provided, only files within the specified directory are listed.
 386#    Sub directories are never recursed.  Path must have a trailing
 387#    slash.
 388__git_index_files ()
 389{
 390        local root="${2-.}" file
 391
 392        __git_ls_files_helper "$root" "$1" |
 393        while read -r file; do
 394                case "$file" in
 395                ?*/*) echo "${file%%/*}" ;;
 396                *) echo "$file" ;;
 397                esac
 398        done | sort | uniq
 399}
 400
 401# Lists branches from the local repository.
 402# 1: A prefix to be added to each listed branch (optional).
 403# 2: List only branches matching this word (optional; list all branches if
 404#    unset or empty).
 405# 3: A suffix to be appended to each listed branch (optional).
 406__git_heads ()
 407{
 408        local pfx="${1-}" cur_="${2-}" sfx="${3-}"
 409
 410        __git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \
 411                        "refs/heads/$cur_*" "refs/heads/$cur_*/**"
 412}
 413
 414# Lists tags from the local repository.
 415# Accepts the same positional parameters as __git_heads() above.
 416__git_tags ()
 417{
 418        local pfx="${1-}" cur_="${2-}" sfx="${3-}"
 419
 420        __git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \
 421                        "refs/tags/$cur_*" "refs/tags/$cur_*/**"
 422}
 423
 424# Lists refs from the local (by default) or from a remote repository.
 425# It accepts 0, 1 or 2 arguments:
 426# 1: The remote to list refs from (optional; ignored, if set but empty).
 427#    Can be the name of a configured remote, a path, or a URL.
 428# 2: In addition to local refs, list unique branches from refs/remotes/ for
 429#    'git checkout's tracking DWIMery (optional; ignored, if set but empty).
 430# 3: A prefix to be added to each listed ref (optional).
 431# 4: List only refs matching this word (optional; list all refs if unset or
 432#    empty).
 433# 5: A suffix to be appended to each listed ref (optional; ignored, if set
 434#    but empty).
 435#
 436# Use __git_complete_refs() instead.
 437__git_refs ()
 438{
 439        local i hash dir track="${2-}"
 440        local list_refs_from=path remote="${1-}"
 441        local format refs
 442        local pfx="${3-}" cur_="${4-$cur}" sfx="${5-}"
 443        local match="${4-}"
 444        local fer_pfx="${pfx//\%/%%}" # "escape" for-each-ref format specifiers
 445
 446        __git_find_repo_path
 447        dir="$__git_repo_path"
 448
 449        if [ -z "$remote" ]; then
 450                if [ -z "$dir" ]; then
 451                        return
 452                fi
 453        else
 454                if __git_is_configured_remote "$remote"; then
 455                        # configured remote takes precedence over a
 456                        # local directory with the same name
 457                        list_refs_from=remote
 458                elif [ -d "$remote/.git" ]; then
 459                        dir="$remote/.git"
 460                elif [ -d "$remote" ]; then
 461                        dir="$remote"
 462                else
 463                        list_refs_from=url
 464                fi
 465        fi
 466
 467        if [ "$list_refs_from" = path ]; then
 468                if [[ "$cur_" == ^* ]]; then
 469                        pfx="$pfx^"
 470                        fer_pfx="$fer_pfx^"
 471                        cur_=${cur_#^}
 472                        match=${match#^}
 473                fi
 474                case "$cur_" in
 475                refs|refs/*)
 476                        format="refname"
 477                        refs=("$match*" "$match*/**")
 478                        track=""
 479                        ;;
 480                *)
 481                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD REBASE_HEAD; do
 482                                case "$i" in
 483                                $match*)
 484                                        if [ -e "$dir/$i" ]; then
 485                                                echo "$pfx$i$sfx"
 486                                        fi
 487                                        ;;
 488                                esac
 489                        done
 490                        format="refname:strip=2"
 491                        refs=("refs/tags/$match*" "refs/tags/$match*/**"
 492                                "refs/heads/$match*" "refs/heads/$match*/**"
 493                                "refs/remotes/$match*" "refs/remotes/$match*/**")
 494                        ;;
 495                esac
 496                __git_dir="$dir" __git for-each-ref --format="$fer_pfx%($format)$sfx" \
 497                        "${refs[@]}"
 498                if [ -n "$track" ]; then
 499                        # employ the heuristic used by git checkout
 500                        # Try to find a remote branch that matches the completion word
 501                        # but only output if the branch name is unique
 502                        __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \
 503                                --sort="refname:strip=3" \
 504                                "refs/remotes/*/$match*" "refs/remotes/*/$match*/**" | \
 505                        uniq -u
 506                fi
 507                return
 508        fi
 509        case "$cur_" in
 510        refs|refs/*)
 511                __git ls-remote "$remote" "$match*" | \
 512                while read -r hash i; do
 513                        case "$i" in
 514                        *^{}) ;;
 515                        *) echo "$pfx$i$sfx" ;;
 516                        esac
 517                done
 518                ;;
 519        *)
 520                if [ "$list_refs_from" = remote ]; then
 521                        case "HEAD" in
 522                        $match*)        echo "${pfx}HEAD$sfx" ;;
 523                        esac
 524                        __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \
 525                                "refs/remotes/$remote/$match*" \
 526                                "refs/remotes/$remote/$match*/**"
 527                else
 528                        local query_symref
 529                        case "HEAD" in
 530                        $match*)        query_symref="HEAD" ;;
 531                        esac
 532                        __git ls-remote "$remote" $query_symref \
 533                                "refs/tags/$match*" "refs/heads/$match*" \
 534                                "refs/remotes/$match*" |
 535                        while read -r hash i; do
 536                                case "$i" in
 537                                *^{})   ;;
 538                                refs/*) echo "$pfx${i#refs/*/}$sfx" ;;
 539                                *)      echo "$pfx$i$sfx" ;;  # symbolic refs
 540                                esac
 541                        done
 542                fi
 543                ;;
 544        esac
 545}
 546
 547# Completes refs, short and long, local and remote, symbolic and pseudo.
 548#
 549# Usage: __git_complete_refs [<option>]...
 550# --remote=<remote>: The remote to list refs from, can be the name of a
 551#                    configured remote, a path, or a URL.
 552# --track: List unique remote branches for 'git checkout's tracking DWIMery.
 553# --pfx=<prefix>: A prefix to be added to each ref.
 554# --cur=<word>: The current ref to be completed.  Defaults to the current
 555#               word to be completed.
 556# --sfx=<suffix>: A suffix to be appended to each ref instead of the default
 557#                 space.
 558__git_complete_refs ()
 559{
 560        local remote track pfx cur_="$cur" sfx=" "
 561
 562        while test $# != 0; do
 563                case "$1" in
 564                --remote=*)     remote="${1##--remote=}" ;;
 565                --track)        track="yes" ;;
 566                --pfx=*)        pfx="${1##--pfx=}" ;;
 567                --cur=*)        cur_="${1##--cur=}" ;;
 568                --sfx=*)        sfx="${1##--sfx=}" ;;
 569                *)              return 1 ;;
 570                esac
 571                shift
 572        done
 573
 574        __gitcomp_direct "$(__git_refs "$remote" "$track" "$pfx" "$cur_" "$sfx")"
 575}
 576
 577# __git_refs2 requires 1 argument (to pass to __git_refs)
 578# Deprecated: use __git_complete_fetch_refspecs() instead.
 579__git_refs2 ()
 580{
 581        local i
 582        for i in $(__git_refs "$1"); do
 583                echo "$i:$i"
 584        done
 585}
 586
 587# Completes refspecs for fetching from a remote repository.
 588# 1: The remote repository.
 589# 2: A prefix to be added to each listed refspec (optional).
 590# 3: The ref to be completed as a refspec instead of the current word to be
 591#    completed (optional)
 592# 4: A suffix to be appended to each listed refspec instead of the default
 593#    space (optional).
 594__git_complete_fetch_refspecs ()
 595{
 596        local i remote="$1" pfx="${2-}" cur_="${3-$cur}" sfx="${4- }"
 597
 598        __gitcomp_direct "$(
 599                for i in $(__git_refs "$remote" "" "" "$cur_") ; do
 600                        echo "$pfx$i:$i$sfx"
 601                done
 602                )"
 603}
 604
 605# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 606__git_refs_remotes ()
 607{
 608        local i hash
 609        __git ls-remote "$1" 'refs/heads/*' | \
 610        while read -r hash i; do
 611                echo "$i:refs/remotes/$1/${i#refs/heads/}"
 612        done
 613}
 614
 615__git_remotes ()
 616{
 617        __git_find_repo_path
 618        test -d "$__git_repo_path/remotes" && ls -1 "$__git_repo_path/remotes"
 619        __git remote
 620}
 621
 622# Returns true if $1 matches the name of a configured remote, false otherwise.
 623__git_is_configured_remote ()
 624{
 625        local remote
 626        for remote in $(__git_remotes); do
 627                if [ "$remote" = "$1" ]; then
 628                        return 0
 629                fi
 630        done
 631        return 1
 632}
 633
 634__git_list_merge_strategies ()
 635{
 636        LANG=C LC_ALL=C git merge -s help 2>&1 |
 637        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 638                s/\.$//
 639                s/.*://
 640                s/^[    ]*//
 641                s/[     ]*$//
 642                p
 643        }'
 644}
 645
 646__git_merge_strategies=
 647# 'git merge -s help' (and thus detection of the merge strategy
 648# list) fails, unfortunately, if run outside of any git working
 649# tree.  __git_merge_strategies is set to the empty string in
 650# that case, and the detection will be repeated the next time it
 651# is needed.
 652__git_compute_merge_strategies ()
 653{
 654        test -n "$__git_merge_strategies" ||
 655        __git_merge_strategies=$(__git_list_merge_strategies)
 656}
 657
 658__git_complete_revlist_file ()
 659{
 660        local pfx ls ref cur_="$cur"
 661        case "$cur_" in
 662        *..?*:*)
 663                return
 664                ;;
 665        ?*:*)
 666                ref="${cur_%%:*}"
 667                cur_="${cur_#*:}"
 668                case "$cur_" in
 669                ?*/*)
 670                        pfx="${cur_%/*}"
 671                        cur_="${cur_##*/}"
 672                        ls="$ref:$pfx"
 673                        pfx="$pfx/"
 674                        ;;
 675                *)
 676                        ls="$ref"
 677                        ;;
 678                esac
 679
 680                case "$COMP_WORDBREAKS" in
 681                *:*) : great ;;
 682                *)   pfx="$ref:$pfx" ;;
 683                esac
 684
 685                __gitcomp_nl "$(__git ls-tree "$ls" \
 686                                | sed '/^100... blob /{
 687                                           s,^.*        ,,
 688                                           s,$, ,
 689                                       }
 690                                       /^120000 blob /{
 691                                           s,^.*        ,,
 692                                           s,$, ,
 693                                       }
 694                                       /^040000 tree /{
 695                                           s,^.*        ,,
 696                                           s,$,/,
 697                                       }
 698                                       s/^.*    //')" \
 699                        "$pfx" "$cur_" ""
 700                ;;
 701        *...*)
 702                pfx="${cur_%...*}..."
 703                cur_="${cur_#*...}"
 704                __git_complete_refs --pfx="$pfx" --cur="$cur_"
 705                ;;
 706        *..*)
 707                pfx="${cur_%..*}.."
 708                cur_="${cur_#*..}"
 709                __git_complete_refs --pfx="$pfx" --cur="$cur_"
 710                ;;
 711        *)
 712                __git_complete_refs
 713                ;;
 714        esac
 715}
 716
 717
 718# __git_complete_index_file requires 1 argument:
 719# 1: the options to pass to ls-file
 720#
 721# The exception is --committable, which finds the files appropriate commit.
 722__git_complete_index_file ()
 723{
 724        local pfx="" cur_="$cur"
 725
 726        case "$cur_" in
 727        ?*/*)
 728                pfx="${cur_%/*}"
 729                cur_="${cur_##*/}"
 730                pfx="${pfx}/"
 731                ;;
 732        esac
 733
 734        __gitcomp_file "$(__git_index_files "$1" ${pfx:+"$pfx"})" "$pfx" "$cur_"
 735}
 736
 737__git_complete_file ()
 738{
 739        __git_complete_revlist_file
 740}
 741
 742__git_complete_revlist ()
 743{
 744        __git_complete_revlist_file
 745}
 746
 747__git_complete_remote_or_refspec ()
 748{
 749        local cur_="$cur" cmd="${words[1]}"
 750        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 751        if [ "$cmd" = "remote" ]; then
 752                ((c++))
 753        fi
 754        while [ $c -lt $cword ]; do
 755                i="${words[c]}"
 756                case "$i" in
 757                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 758                -d|--delete) [ "$cmd" = "push" ] && lhs=0 ;;
 759                --all)
 760                        case "$cmd" in
 761                        push) no_complete_refspec=1 ;;
 762                        fetch)
 763                                return
 764                                ;;
 765                        *) ;;
 766                        esac
 767                        ;;
 768                -*) ;;
 769                *) remote="$i"; break ;;
 770                esac
 771                ((c++))
 772        done
 773        if [ -z "$remote" ]; then
 774                __gitcomp_nl "$(__git_remotes)"
 775                return
 776        fi
 777        if [ $no_complete_refspec = 1 ]; then
 778                return
 779        fi
 780        [ "$remote" = "." ] && remote=
 781        case "$cur_" in
 782        *:*)
 783                case "$COMP_WORDBREAKS" in
 784                *:*) : great ;;
 785                *)   pfx="${cur_%%:*}:" ;;
 786                esac
 787                cur_="${cur_#*:}"
 788                lhs=0
 789                ;;
 790        +*)
 791                pfx="+"
 792                cur_="${cur_#+}"
 793                ;;
 794        esac
 795        case "$cmd" in
 796        fetch)
 797                if [ $lhs = 1 ]; then
 798                        __git_complete_fetch_refspecs "$remote" "$pfx" "$cur_"
 799                else
 800                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 801                fi
 802                ;;
 803        pull|remote)
 804                if [ $lhs = 1 ]; then
 805                        __git_complete_refs --remote="$remote" --pfx="$pfx" --cur="$cur_"
 806                else
 807                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 808                fi
 809                ;;
 810        push)
 811                if [ $lhs = 1 ]; then
 812                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 813                else
 814                        __git_complete_refs --remote="$remote" --pfx="$pfx" --cur="$cur_"
 815                fi
 816                ;;
 817        esac
 818}
 819
 820__git_complete_strategy ()
 821{
 822        __git_compute_merge_strategies
 823        case "$prev" in
 824        -s|--strategy)
 825                __gitcomp "$__git_merge_strategies"
 826                return 0
 827        esac
 828        case "$cur" in
 829        --strategy=*)
 830                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
 831                return 0
 832                ;;
 833        esac
 834        return 1
 835}
 836
 837__git_commands () {
 838        if test -n "${GIT_TESTING_COMMAND_COMPLETION:-}"
 839        then
 840                printf "%s" "${GIT_TESTING_COMMAND_COMPLETION}"
 841        else
 842                git help -a|egrep '^  [a-zA-Z0-9]'
 843        fi
 844}
 845
 846__git_list_all_commands ()
 847{
 848        local i IFS=" "$'\n'
 849        for i in $(__git_commands)
 850        do
 851                case $i in
 852                *--*)             : helper pattern;;
 853                *) echo $i;;
 854                esac
 855        done
 856}
 857
 858__git_all_commands=
 859__git_compute_all_commands ()
 860{
 861        test -n "$__git_all_commands" ||
 862        __git_all_commands=$(__git_list_all_commands)
 863}
 864
 865__git_list_porcelain_commands ()
 866{
 867        local i IFS=" "$'\n'
 868        __git_compute_all_commands
 869        for i in $__git_all_commands
 870        do
 871                case $i in
 872                *--*)             : helper pattern;;
 873                applymbox)        : ask gittus;;
 874                applypatch)       : ask gittus;;
 875                archimport)       : import;;
 876                cat-file)         : plumbing;;
 877                check-attr)       : plumbing;;
 878                check-ignore)     : plumbing;;
 879                check-mailmap)    : plumbing;;
 880                check-ref-format) : plumbing;;
 881                checkout-index)   : plumbing;;
 882                column)           : internal helper;;
 883                commit-tree)      : plumbing;;
 884                count-objects)    : infrequent;;
 885                credential)       : credentials;;
 886                credential-*)     : credentials helper;;
 887                cvsexportcommit)  : export;;
 888                cvsimport)        : import;;
 889                cvsserver)        : daemon;;
 890                daemon)           : daemon;;
 891                diff-files)       : plumbing;;
 892                diff-index)       : plumbing;;
 893                diff-tree)        : plumbing;;
 894                fast-import)      : import;;
 895                fast-export)      : export;;
 896                fsck-objects)     : plumbing;;
 897                fetch-pack)       : plumbing;;
 898                fmt-merge-msg)    : plumbing;;
 899                for-each-ref)     : plumbing;;
 900                hash-object)      : plumbing;;
 901                http-*)           : transport;;
 902                index-pack)       : plumbing;;
 903                init-db)          : deprecated;;
 904                local-fetch)      : plumbing;;
 905                ls-files)         : plumbing;;
 906                ls-remote)        : plumbing;;
 907                ls-tree)          : plumbing;;
 908                mailinfo)         : plumbing;;
 909                mailsplit)        : plumbing;;
 910                merge-*)          : plumbing;;
 911                mktree)           : plumbing;;
 912                mktag)            : plumbing;;
 913                pack-objects)     : plumbing;;
 914                pack-redundant)   : plumbing;;
 915                pack-refs)        : plumbing;;
 916                parse-remote)     : plumbing;;
 917                patch-id)         : plumbing;;
 918                prune)            : plumbing;;
 919                prune-packed)     : plumbing;;
 920                quiltimport)      : import;;
 921                read-tree)        : plumbing;;
 922                receive-pack)     : plumbing;;
 923                remote-*)         : transport;;
 924                rerere)           : plumbing;;
 925                rev-list)         : plumbing;;
 926                rev-parse)        : plumbing;;
 927                runstatus)        : plumbing;;
 928                sh-setup)         : internal;;
 929                shell)            : daemon;;
 930                show-ref)         : plumbing;;
 931                send-pack)        : plumbing;;
 932                show-index)       : plumbing;;
 933                ssh-*)            : transport;;
 934                stripspace)       : plumbing;;
 935                symbolic-ref)     : plumbing;;
 936                unpack-file)      : plumbing;;
 937                unpack-objects)   : plumbing;;
 938                update-index)     : plumbing;;
 939                update-ref)       : plumbing;;
 940                update-server-info) : daemon;;
 941                upload-archive)   : plumbing;;
 942                upload-pack)      : plumbing;;
 943                write-tree)       : plumbing;;
 944                var)              : infrequent;;
 945                verify-pack)      : infrequent;;
 946                verify-tag)       : plumbing;;
 947                *) echo $i;;
 948                esac
 949        done
 950}
 951
 952__git_porcelain_commands=
 953__git_compute_porcelain_commands ()
 954{
 955        test -n "$__git_porcelain_commands" ||
 956        __git_porcelain_commands=$(__git_list_porcelain_commands)
 957}
 958
 959# Lists all set config variables starting with the given section prefix,
 960# with the prefix removed.
 961__git_get_config_variables ()
 962{
 963        local section="$1" i IFS=$'\n'
 964        for i in $(__git config --name-only --get-regexp "^$section\..*"); do
 965                echo "${i#$section.}"
 966        done
 967}
 968
 969__git_pretty_aliases ()
 970{
 971        __git_get_config_variables "pretty"
 972}
 973
 974__git_aliases ()
 975{
 976        __git_get_config_variables "alias"
 977}
 978
 979# __git_aliased_command requires 1 argument
 980__git_aliased_command ()
 981{
 982        local word cmdline=$(__git config --get "alias.$1")
 983        for word in $cmdline; do
 984                case "$word" in
 985                \!gitk|gitk)
 986                        echo "gitk"
 987                        return
 988                        ;;
 989                \!*)    : shell command alias ;;
 990                -*)     : option ;;
 991                *=*)    : setting env ;;
 992                git)    : git itself ;;
 993                \(\))   : skip parens of shell function definition ;;
 994                {)      : skip start of shell helper function ;;
 995                :)      : skip null command ;;
 996                \'*)    : skip opening quote after sh -c ;;
 997                *)
 998                        echo "$word"
 999                        return
1000                esac
1001        done
1002}
1003
1004# __git_find_on_cmdline requires 1 argument
1005__git_find_on_cmdline ()
1006{
1007        local word subcommand c=1
1008        while [ $c -lt $cword ]; do
1009                word="${words[c]}"
1010                for subcommand in $1; do
1011                        if [ "$subcommand" = "$word" ]; then
1012                                echo "$subcommand"
1013                                return
1014                        fi
1015                done
1016                ((c++))
1017        done
1018}
1019
1020# Echo the value of an option set on the command line or config
1021#
1022# $1: short option name
1023# $2: long option name including =
1024# $3: list of possible values
1025# $4: config string (optional)
1026#
1027# example:
1028# result="$(__git_get_option_value "-d" "--do-something=" \
1029#     "yes no" "core.doSomething")"
1030#
1031# result is then either empty (no option set) or "yes" or "no"
1032#
1033# __git_get_option_value requires 3 arguments
1034__git_get_option_value ()
1035{
1036        local c short_opt long_opt val
1037        local result= values config_key word
1038
1039        short_opt="$1"
1040        long_opt="$2"
1041        values="$3"
1042        config_key="$4"
1043
1044        ((c = $cword - 1))
1045        while [ $c -ge 0 ]; do
1046                word="${words[c]}"
1047                for val in $values; do
1048                        if [ "$short_opt$val" = "$word" ] ||
1049                           [ "$long_opt$val"  = "$word" ]; then
1050                                result="$val"
1051                                break 2
1052                        fi
1053                done
1054                ((c--))
1055        done
1056
1057        if [ -n "$config_key" ] && [ -z "$result" ]; then
1058                result="$(__git config "$config_key")"
1059        fi
1060
1061        echo "$result"
1062}
1063
1064__git_has_doubledash ()
1065{
1066        local c=1
1067        while [ $c -lt $cword ]; do
1068                if [ "--" = "${words[c]}" ]; then
1069                        return 0
1070                fi
1071                ((c++))
1072        done
1073        return 1
1074}
1075
1076# Try to count non option arguments passed on the command line for the
1077# specified git command.
1078# When options are used, it is necessary to use the special -- option to
1079# tell the implementation were non option arguments begin.
1080# XXX this can not be improved, since options can appear everywhere, as
1081# an example:
1082#       git mv x -n y
1083#
1084# __git_count_arguments requires 1 argument: the git command executed.
1085__git_count_arguments ()
1086{
1087        local word i c=0
1088
1089        # Skip "git" (first argument)
1090        for ((i=1; i < ${#words[@]}; i++)); do
1091                word="${words[i]}"
1092
1093                case "$word" in
1094                        --)
1095                                # Good; we can assume that the following are only non
1096                                # option arguments.
1097                                ((c = 0))
1098                                ;;
1099                        "$1")
1100                                # Skip the specified git command and discard git
1101                                # main options
1102                                ((c = 0))
1103                                ;;
1104                        ?*)
1105                                ((c++))
1106                                ;;
1107                esac
1108        done
1109
1110        printf "%d" $c
1111}
1112
1113__git_whitespacelist="nowarn warn error error-all fix"
1114__git_am_inprogress_options="--skip --continue --resolved --abort --quit --show-current-patch"
1115
1116_git_am ()
1117{
1118        __git_find_repo_path
1119        if [ -d "$__git_repo_path"/rebase-apply ]; then
1120                __gitcomp "$__git_am_inprogress_options"
1121                return
1122        fi
1123        case "$cur" in
1124        --whitespace=*)
1125                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1126                return
1127                ;;
1128        --*)
1129                __gitcomp_builtin am "--no-utf8" \
1130                        "$__git_am_inprogress_options"
1131                return
1132        esac
1133}
1134
1135_git_apply ()
1136{
1137        case "$cur" in
1138        --whitespace=*)
1139                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1140                return
1141                ;;
1142        --*)
1143                __gitcomp_builtin apply
1144                return
1145        esac
1146}
1147
1148_git_add ()
1149{
1150        case "$cur" in
1151        --*)
1152                __gitcomp_builtin add
1153                return
1154        esac
1155
1156        local complete_opt="--others --modified --directory --no-empty-directory"
1157        if test -n "$(__git_find_on_cmdline "-u --update")"
1158        then
1159                complete_opt="--modified"
1160        fi
1161        __git_complete_index_file "$complete_opt"
1162}
1163
1164_git_archive ()
1165{
1166        case "$cur" in
1167        --format=*)
1168                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
1169                return
1170                ;;
1171        --remote=*)
1172                __gitcomp_nl "$(__git_remotes)" "" "${cur##--remote=}"
1173                return
1174                ;;
1175        --*)
1176                __gitcomp "
1177                        --format= --list --verbose
1178                        --prefix= --remote= --exec= --output
1179                        "
1180                return
1181                ;;
1182        esac
1183        __git_complete_file
1184}
1185
1186_git_bisect ()
1187{
1188        __git_has_doubledash && return
1189
1190        local subcommands="start bad good skip reset visualize replay log run"
1191        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1192        if [ -z "$subcommand" ]; then
1193                __git_find_repo_path
1194                if [ -f "$__git_repo_path"/BISECT_START ]; then
1195                        __gitcomp "$subcommands"
1196                else
1197                        __gitcomp "replay start"
1198                fi
1199                return
1200        fi
1201
1202        case "$subcommand" in
1203        bad|good|reset|skip|start)
1204                __git_complete_refs
1205                ;;
1206        *)
1207                ;;
1208        esac
1209}
1210
1211_git_branch ()
1212{
1213        local i c=1 only_local_ref="n" has_r="n"
1214
1215        while [ $c -lt $cword ]; do
1216                i="${words[c]}"
1217                case "$i" in
1218                -d|--delete|-m|--move)  only_local_ref="y" ;;
1219                -r|--remotes)           has_r="y" ;;
1220                esac
1221                ((c++))
1222        done
1223
1224        case "$cur" in
1225        --set-upstream-to=*)
1226                __git_complete_refs --cur="${cur##--set-upstream-to=}"
1227                ;;
1228        --*)
1229                __gitcomp_builtin branch "--no-color --no-abbrev
1230                        --no-track --no-column
1231                        "
1232                ;;
1233        *)
1234                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
1235                        __gitcomp_direct "$(__git_heads "" "$cur" " ")"
1236                else
1237                        __git_complete_refs
1238                fi
1239                ;;
1240        esac
1241}
1242
1243_git_bundle ()
1244{
1245        local cmd="${words[2]}"
1246        case "$cword" in
1247        2)
1248                __gitcomp "create list-heads verify unbundle"
1249                ;;
1250        3)
1251                # looking for a file
1252                ;;
1253        *)
1254                case "$cmd" in
1255                        create)
1256                                __git_complete_revlist
1257                        ;;
1258                esac
1259                ;;
1260        esac
1261}
1262
1263_git_checkout ()
1264{
1265        __git_has_doubledash && return
1266
1267        case "$cur" in
1268        --conflict=*)
1269                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1270                ;;
1271        --*)
1272                __gitcomp_builtin checkout "--no-track --no-recurse-submodules"
1273                ;;
1274        *)
1275                # check if --track, --no-track, or --no-guess was specified
1276                # if so, disable DWIM mode
1277                local flags="--track --no-track --no-guess" track_opt="--track"
1278                if [ "$GIT_COMPLETION_CHECKOUT_NO_GUESS" = "1" ] ||
1279                   [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1280                        track_opt=''
1281                fi
1282                __git_complete_refs $track_opt
1283                ;;
1284        esac
1285}
1286
1287_git_cherry ()
1288{
1289        case "$cur" in
1290        --*)
1291                __gitcomp_builtin cherry
1292                return
1293        esac
1294
1295        __git_complete_refs
1296}
1297
1298__git_cherry_pick_inprogress_options="--continue --quit --abort"
1299
1300_git_cherry_pick ()
1301{
1302        __git_find_repo_path
1303        if [ -f "$__git_repo_path"/CHERRY_PICK_HEAD ]; then
1304                __gitcomp "$__git_cherry_pick_inprogress_options"
1305                return
1306        fi
1307        case "$cur" in
1308        --*)
1309                __gitcomp_builtin cherry-pick "" \
1310                        "$__git_cherry_pick_inprogress_options"
1311                ;;
1312        *)
1313                __git_complete_refs
1314                ;;
1315        esac
1316}
1317
1318_git_clean ()
1319{
1320        case "$cur" in
1321        --*)
1322                __gitcomp_builtin clean
1323                return
1324                ;;
1325        esac
1326
1327        # XXX should we check for -x option ?
1328        __git_complete_index_file "--others --directory"
1329}
1330
1331_git_clone ()
1332{
1333        case "$cur" in
1334        --*)
1335                __gitcomp_builtin clone "--no-single-branch"
1336                return
1337                ;;
1338        esac
1339}
1340
1341__git_untracked_file_modes="all no normal"
1342
1343_git_commit ()
1344{
1345        case "$prev" in
1346        -c|-C)
1347                __git_complete_refs
1348                return
1349                ;;
1350        esac
1351
1352        case "$cur" in
1353        --cleanup=*)
1354                __gitcomp "default scissors strip verbatim whitespace
1355                        " "" "${cur##--cleanup=}"
1356                return
1357                ;;
1358        --reuse-message=*|--reedit-message=*|\
1359        --fixup=*|--squash=*)
1360                __git_complete_refs --cur="${cur#*=}"
1361                return
1362                ;;
1363        --untracked-files=*)
1364                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
1365                return
1366                ;;
1367        --*)
1368                __gitcomp_builtin commit "--no-edit --verify"
1369                return
1370        esac
1371
1372        if __git rev-parse --verify --quiet HEAD >/dev/null; then
1373                __git_complete_index_file "--committable"
1374        else
1375                # This is the first commit
1376                __git_complete_index_file "--cached"
1377        fi
1378}
1379
1380_git_describe ()
1381{
1382        case "$cur" in
1383        --*)
1384                __gitcomp_builtin describe
1385                return
1386        esac
1387        __git_complete_refs
1388}
1389
1390__git_diff_algorithms="myers minimal patience histogram"
1391
1392__git_diff_submodule_formats="diff log short"
1393
1394__git_diff_common_options="--stat --numstat --shortstat --summary
1395                        --patch-with-stat --name-only --name-status --color
1396                        --no-color --color-words --no-renames --check
1397                        --full-index --binary --abbrev --diff-filter=
1398                        --find-copies-harder --ignore-cr-at-eol
1399                        --text --ignore-space-at-eol --ignore-space-change
1400                        --ignore-all-space --ignore-blank-lines --exit-code
1401                        --quiet --ext-diff --no-ext-diff
1402                        --no-prefix --src-prefix= --dst-prefix=
1403                        --inter-hunk-context=
1404                        --patience --histogram --minimal
1405                        --raw --word-diff --word-diff-regex=
1406                        --dirstat --dirstat= --dirstat-by-file
1407                        --dirstat-by-file= --cumulative
1408                        --diff-algorithm=
1409                        --submodule --submodule= --ignore-submodules
1410"
1411
1412_git_diff ()
1413{
1414        __git_has_doubledash && return
1415
1416        case "$cur" in
1417        --diff-algorithm=*)
1418                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1419                return
1420                ;;
1421        --submodule=*)
1422                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1423                return
1424                ;;
1425        --*)
1426                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1427                        --base --ours --theirs --no-index
1428                        $__git_diff_common_options
1429                        "
1430                return
1431                ;;
1432        esac
1433        __git_complete_revlist_file
1434}
1435
1436__git_mergetools_common="diffuse diffmerge ecmerge emerge kdiff3 meld opendiff
1437                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc codecompare
1438"
1439
1440_git_difftool ()
1441{
1442        __git_has_doubledash && return
1443
1444        case "$cur" in
1445        --tool=*)
1446                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1447                return
1448                ;;
1449        --*)
1450                __gitcomp_builtin difftool "$__git_diff_common_options
1451                                        --base --cached --ours --theirs
1452                                        --pickaxe-all --pickaxe-regex
1453                                        --relative --staged
1454                                        "
1455                return
1456                ;;
1457        esac
1458        __git_complete_revlist_file
1459}
1460
1461__git_fetch_recurse_submodules="yes on-demand no"
1462
1463_git_fetch ()
1464{
1465        case "$cur" in
1466        --recurse-submodules=*)
1467                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1468                return
1469                ;;
1470        --*)
1471                __gitcomp_builtin fetch "--no-tags"
1472                return
1473                ;;
1474        esac
1475        __git_complete_remote_or_refspec
1476}
1477
1478__git_format_patch_options="
1479        --stdout --attach --no-attach --thread --thread= --no-thread
1480        --numbered --start-number --numbered-files --keep-subject --signoff
1481        --signature --no-signature --in-reply-to= --cc= --full-index --binary
1482        --not --all --cover-letter --no-prefix --src-prefix= --dst-prefix=
1483        --inline --suffix= --ignore-if-in-upstream --subject-prefix=
1484        --output-directory --reroll-count --to= --quiet --notes
1485"
1486
1487_git_format_patch ()
1488{
1489        case "$cur" in
1490        --thread=*)
1491                __gitcomp "
1492                        deep shallow
1493                        " "" "${cur##--thread=}"
1494                return
1495                ;;
1496        --*)
1497                __gitcomp "$__git_format_patch_options"
1498                return
1499                ;;
1500        esac
1501        __git_complete_revlist
1502}
1503
1504_git_fsck ()
1505{
1506        case "$cur" in
1507        --*)
1508                __gitcomp_builtin fsck "--no-reflogs"
1509                return
1510                ;;
1511        esac
1512}
1513
1514_git_gitk ()
1515{
1516        _gitk
1517}
1518
1519# Lists matching symbol names from a tag (as in ctags) file.
1520# 1: List symbol names matching this word.
1521# 2: The tag file to list symbol names from.
1522# 3: A prefix to be added to each listed symbol name (optional).
1523# 4: A suffix to be appended to each listed symbol name (optional).
1524__git_match_ctag () {
1525        awk -v pfx="${3-}" -v sfx="${4-}" "
1526                /^${1//\//\\/}/ { print pfx \$1 sfx }
1527                " "$2"
1528}
1529
1530# Complete symbol names from a tag file.
1531# Usage: __git_complete_symbol [<option>]...
1532# --tags=<file>: The tag file to list symbol names from instead of the
1533#                default "tags".
1534# --pfx=<prefix>: A prefix to be added to each symbol name.
1535# --cur=<word>: The current symbol name to be completed.  Defaults to
1536#               the current word to be completed.
1537# --sfx=<suffix>: A suffix to be appended to each symbol name instead
1538#                 of the default space.
1539__git_complete_symbol () {
1540        local tags=tags pfx="" cur_="${cur-}" sfx=" "
1541
1542        while test $# != 0; do
1543                case "$1" in
1544                --tags=*)       tags="${1##--tags=}" ;;
1545                --pfx=*)        pfx="${1##--pfx=}" ;;
1546                --cur=*)        cur_="${1##--cur=}" ;;
1547                --sfx=*)        sfx="${1##--sfx=}" ;;
1548                *)              return 1 ;;
1549                esac
1550                shift
1551        done
1552
1553        if test -r "$tags"; then
1554                __gitcomp_direct "$(__git_match_ctag "$cur_" "$tags" "$pfx" "$sfx")"
1555        fi
1556}
1557
1558_git_grep ()
1559{
1560        __git_has_doubledash && return
1561
1562        case "$cur" in
1563        --*)
1564                __gitcomp_builtin grep
1565                return
1566                ;;
1567        esac
1568
1569        case "$cword,$prev" in
1570        2,*|*,-*)
1571                __git_complete_symbol && return
1572                ;;
1573        esac
1574
1575        __git_complete_refs
1576}
1577
1578_git_help ()
1579{
1580        case "$cur" in
1581        --*)
1582                __gitcomp_builtin help
1583                return
1584                ;;
1585        esac
1586        __git_compute_all_commands
1587        __gitcomp "$__git_all_commands $(__git_aliases)
1588                attributes cli core-tutorial cvs-migration
1589                diffcore everyday gitk glossary hooks ignore modules
1590                namespaces repository-layout revisions tutorial tutorial-2
1591                workflows
1592                "
1593}
1594
1595_git_init ()
1596{
1597        case "$cur" in
1598        --shared=*)
1599                __gitcomp "
1600                        false true umask group all world everybody
1601                        " "" "${cur##--shared=}"
1602                return
1603                ;;
1604        --*)
1605                __gitcomp_builtin init
1606                return
1607                ;;
1608        esac
1609}
1610
1611_git_ls_files ()
1612{
1613        case "$cur" in
1614        --*)
1615                __gitcomp_builtin ls-files "--no-empty-directory"
1616                return
1617                ;;
1618        esac
1619
1620        # XXX ignore options like --modified and always suggest all cached
1621        # files.
1622        __git_complete_index_file "--cached"
1623}
1624
1625_git_ls_remote ()
1626{
1627        case "$cur" in
1628        --*)
1629                __gitcomp_builtin ls-remote
1630                return
1631                ;;
1632        esac
1633        __gitcomp_nl "$(__git_remotes)"
1634}
1635
1636_git_ls_tree ()
1637{
1638        case "$cur" in
1639        --*)
1640                __gitcomp_builtin ls-tree
1641                return
1642                ;;
1643        esac
1644
1645        __git_complete_file
1646}
1647
1648# Options that go well for log, shortlog and gitk
1649__git_log_common_options="
1650        --not --all
1651        --branches --tags --remotes
1652        --first-parent --merges --no-merges
1653        --max-count=
1654        --max-age= --since= --after=
1655        --min-age= --until= --before=
1656        --min-parents= --max-parents=
1657        --no-min-parents --no-max-parents
1658"
1659# Options that go well for log and gitk (not shortlog)
1660__git_log_gitk_options="
1661        --dense --sparse --full-history
1662        --simplify-merges --simplify-by-decoration
1663        --left-right --notes --no-notes
1664"
1665# Options that go well for log and shortlog (not gitk)
1666__git_log_shortlog_options="
1667        --author= --committer= --grep=
1668        --all-match --invert-grep
1669"
1670
1671__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1672__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1673
1674_git_log ()
1675{
1676        __git_has_doubledash && return
1677        __git_find_repo_path
1678
1679        local merge=""
1680        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
1681                merge="--merge"
1682        fi
1683        case "$prev,$cur" in
1684        -L,:*:*)
1685                return  # fall back to Bash filename completion
1686                ;;
1687        -L,:*)
1688                __git_complete_symbol --cur="${cur#:}" --sfx=":"
1689                return
1690                ;;
1691        -G,*|-S,*)
1692                __git_complete_symbol
1693                return
1694                ;;
1695        esac
1696        case "$cur" in
1697        --pretty=*|--format=*)
1698                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1699                        " "" "${cur#*=}"
1700                return
1701                ;;
1702        --date=*)
1703                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1704                return
1705                ;;
1706        --decorate=*)
1707                __gitcomp "full short no" "" "${cur##--decorate=}"
1708                return
1709                ;;
1710        --diff-algorithm=*)
1711                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1712                return
1713                ;;
1714        --submodule=*)
1715                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1716                return
1717                ;;
1718        --*)
1719                __gitcomp "
1720                        $__git_log_common_options
1721                        $__git_log_shortlog_options
1722                        $__git_log_gitk_options
1723                        --root --topo-order --date-order --reverse
1724                        --follow --full-diff
1725                        --abbrev-commit --abbrev=
1726                        --relative-date --date=
1727                        --pretty= --format= --oneline
1728                        --show-signature
1729                        --cherry-mark
1730                        --cherry-pick
1731                        --graph
1732                        --decorate --decorate=
1733                        --walk-reflogs
1734                        --parents --children
1735                        $merge
1736                        $__git_diff_common_options
1737                        --pickaxe-all --pickaxe-regex
1738                        "
1739                return
1740                ;;
1741        -L:*:*)
1742                return  # fall back to Bash filename completion
1743                ;;
1744        -L:*)
1745                __git_complete_symbol --cur="${cur#-L:}" --sfx=":"
1746                return
1747                ;;
1748        -G*)
1749                __git_complete_symbol --pfx="-G" --cur="${cur#-G}"
1750                return
1751                ;;
1752        -S*)
1753                __git_complete_symbol --pfx="-S" --cur="${cur#-S}"
1754                return
1755                ;;
1756        esac
1757        __git_complete_revlist
1758}
1759
1760_git_merge ()
1761{
1762        __git_complete_strategy && return
1763
1764        case "$cur" in
1765        --*)
1766                __gitcomp_builtin merge "--no-rerere-autoupdate
1767                                --no-commit --no-edit --no-ff
1768                                --no-log --no-progress
1769                                --no-squash --no-stat
1770                                --no-verify-signatures
1771                                "
1772                return
1773        esac
1774        __git_complete_refs
1775}
1776
1777_git_mergetool ()
1778{
1779        case "$cur" in
1780        --tool=*)
1781                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1782                return
1783                ;;
1784        --*)
1785                __gitcomp "--tool= --prompt --no-prompt"
1786                return
1787                ;;
1788        esac
1789}
1790
1791_git_merge_base ()
1792{
1793        case "$cur" in
1794        --*)
1795                __gitcomp_builtin merge-base
1796                return
1797                ;;
1798        esac
1799        __git_complete_refs
1800}
1801
1802_git_mv ()
1803{
1804        case "$cur" in
1805        --*)
1806                __gitcomp_builtin mv
1807                return
1808                ;;
1809        esac
1810
1811        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1812                # We need to show both cached and untracked files (including
1813                # empty directories) since this may not be the last argument.
1814                __git_complete_index_file "--cached --others --directory"
1815        else
1816                __git_complete_index_file "--cached"
1817        fi
1818}
1819
1820_git_notes ()
1821{
1822        local subcommands='add append copy edit get-ref list merge prune remove show'
1823        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1824
1825        case "$subcommand,$cur" in
1826        ,--*)
1827                __gitcomp_builtin notes
1828                ;;
1829        ,*)
1830                case "$prev" in
1831                --ref)
1832                        __git_complete_refs
1833                        ;;
1834                *)
1835                        __gitcomp "$subcommands --ref"
1836                        ;;
1837                esac
1838                ;;
1839        *,--reuse-message=*|*,--reedit-message=*)
1840                __git_complete_refs --cur="${cur#*=}"
1841                ;;
1842        *,--*)
1843                __gitcomp_builtin notes_$subcommand
1844                ;;
1845        prune,*|get-ref,*)
1846                # this command does not take a ref, do not complete it
1847                ;;
1848        *)
1849                case "$prev" in
1850                -m|-F)
1851                        ;;
1852                *)
1853                        __git_complete_refs
1854                        ;;
1855                esac
1856                ;;
1857        esac
1858}
1859
1860_git_pull ()
1861{
1862        __git_complete_strategy && return
1863
1864        case "$cur" in
1865        --recurse-submodules=*)
1866                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1867                return
1868                ;;
1869        --*)
1870                __gitcomp_builtin pull "--no-autostash --no-commit --no-edit
1871                                        --no-ff --no-log --no-progress --no-rebase
1872                                        --no-squash --no-stat --no-tags
1873                                        --no-verify-signatures"
1874
1875                return
1876                ;;
1877        esac
1878        __git_complete_remote_or_refspec
1879}
1880
1881__git_push_recurse_submodules="check on-demand only"
1882
1883__git_complete_force_with_lease ()
1884{
1885        local cur_=$1
1886
1887        case "$cur_" in
1888        --*=)
1889                ;;
1890        *:*)
1891                __git_complete_refs --cur="${cur_#*:}"
1892                ;;
1893        *)
1894                __git_complete_refs --cur="$cur_"
1895                ;;
1896        esac
1897}
1898
1899_git_push ()
1900{
1901        case "$prev" in
1902        --repo)
1903                __gitcomp_nl "$(__git_remotes)"
1904                return
1905                ;;
1906        --recurse-submodules)
1907                __gitcomp "$__git_push_recurse_submodules"
1908                return
1909                ;;
1910        esac
1911        case "$cur" in
1912        --repo=*)
1913                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1914                return
1915                ;;
1916        --recurse-submodules=*)
1917                __gitcomp "$__git_push_recurse_submodules" "" "${cur##--recurse-submodules=}"
1918                return
1919                ;;
1920        --force-with-lease=*)
1921                __git_complete_force_with_lease "${cur##--force-with-lease=}"
1922                return
1923                ;;
1924        --*)
1925                __gitcomp_builtin push
1926                return
1927                ;;
1928        esac
1929        __git_complete_remote_or_refspec
1930}
1931
1932_git_rebase ()
1933{
1934        __git_find_repo_path
1935        if [ -f "$__git_repo_path"/rebase-merge/interactive ]; then
1936                __gitcomp "--continue --skip --abort --quit --edit-todo --show-current-patch"
1937                return
1938        elif [ -d "$__git_repo_path"/rebase-apply ] || \
1939             [ -d "$__git_repo_path"/rebase-merge ]; then
1940                __gitcomp "--continue --skip --abort --quit --show-current-patch"
1941                return
1942        fi
1943        __git_complete_strategy && return
1944        case "$cur" in
1945        --whitespace=*)
1946                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1947                return
1948                ;;
1949        --*)
1950                __gitcomp "
1951                        --onto --merge --strategy --interactive
1952                        --preserve-merges --stat --no-stat
1953                        --committer-date-is-author-date --ignore-date
1954                        --ignore-whitespace --whitespace=
1955                        --autosquash --no-autosquash
1956                        --fork-point --no-fork-point
1957                        --autostash --no-autostash
1958                        --verify --no-verify
1959                        --keep-empty --root --force-rebase --no-ff
1960                        --rerere-autoupdate
1961                        --exec
1962                        "
1963
1964                return
1965        esac
1966        __git_complete_refs
1967}
1968
1969_git_reflog ()
1970{
1971        local subcommands="show delete expire"
1972        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1973
1974        if [ -z "$subcommand" ]; then
1975                __gitcomp "$subcommands"
1976        else
1977                __git_complete_refs
1978        fi
1979}
1980
1981__git_send_email_confirm_options="always never auto cc compose"
1982__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
1983
1984_git_send_email ()
1985{
1986        case "$prev" in
1987        --to|--cc|--bcc|--from)
1988                __gitcomp "$(__git send-email --dump-aliases)"
1989                return
1990                ;;
1991        esac
1992
1993        case "$cur" in
1994        --confirm=*)
1995                __gitcomp "
1996                        $__git_send_email_confirm_options
1997                        " "" "${cur##--confirm=}"
1998                return
1999                ;;
2000        --suppress-cc=*)
2001                __gitcomp "
2002                        $__git_send_email_suppresscc_options
2003                        " "" "${cur##--suppress-cc=}"
2004
2005                return
2006                ;;
2007        --smtp-encryption=*)
2008                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
2009                return
2010                ;;
2011        --thread=*)
2012                __gitcomp "
2013                        deep shallow
2014                        " "" "${cur##--thread=}"
2015                return
2016                ;;
2017        --to=*|--cc=*|--bcc=*|--from=*)
2018                __gitcomp "$(__git send-email --dump-aliases)" "" "${cur#--*=}"
2019                return
2020                ;;
2021        --*)
2022                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
2023                        --compose --confirm= --dry-run --envelope-sender
2024                        --from --identity
2025                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
2026                        --no-suppress-from --no-thread --quiet --reply-to
2027                        --signed-off-by-cc --smtp-pass --smtp-server
2028                        --smtp-server-port --smtp-encryption= --smtp-user
2029                        --subject --suppress-cc= --suppress-from --thread --to
2030                        --validate --no-validate
2031                        $__git_format_patch_options"
2032                return
2033                ;;
2034        esac
2035        __git_complete_revlist
2036}
2037
2038_git_stage ()
2039{
2040        _git_add
2041}
2042
2043_git_status ()
2044{
2045        local complete_opt
2046        local untracked_state
2047
2048        case "$cur" in
2049        --ignore-submodules=*)
2050                __gitcomp "none untracked dirty all" "" "${cur##--ignore-submodules=}"
2051                return
2052                ;;
2053        --untracked-files=*)
2054                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
2055                return
2056                ;;
2057        --column=*)
2058                __gitcomp "
2059                        always never auto column row plain dense nodense
2060                        " "" "${cur##--column=}"
2061                return
2062                ;;
2063        --*)
2064                __gitcomp_builtin status "--no-column"
2065                return
2066                ;;
2067        esac
2068
2069        untracked_state="$(__git_get_option_value "-u" "--untracked-files=" \
2070                "$__git_untracked_file_modes" "status.showUntrackedFiles")"
2071
2072        case "$untracked_state" in
2073        no)
2074                # --ignored option does not matter
2075                complete_opt=
2076                ;;
2077        all|normal|*)
2078                complete_opt="--cached --directory --no-empty-directory --others"
2079
2080                if [ -n "$(__git_find_on_cmdline "--ignored")" ]; then
2081                        complete_opt="$complete_opt --ignored --exclude=*"
2082                fi
2083                ;;
2084        esac
2085
2086        __git_complete_index_file "$complete_opt"
2087}
2088
2089__git_config_get_set_variables ()
2090{
2091        local prevword word config_file= c=$cword
2092        while [ $c -gt 1 ]; do
2093                word="${words[c]}"
2094                case "$word" in
2095                --system|--global|--local|--file=*)
2096                        config_file="$word"
2097                        break
2098                        ;;
2099                -f|--file)
2100                        config_file="$word $prevword"
2101                        break
2102                        ;;
2103                esac
2104                prevword=$word
2105                c=$((--c))
2106        done
2107
2108        __git config $config_file --name-only --list
2109}
2110
2111_git_config ()
2112{
2113        case "$prev" in
2114        branch.*.remote|branch.*.pushremote)
2115                __gitcomp_nl "$(__git_remotes)"
2116                return
2117                ;;
2118        branch.*.merge)
2119                __git_complete_refs
2120                return
2121                ;;
2122        branch.*.rebase)
2123                __gitcomp "false true preserve interactive"
2124                return
2125                ;;
2126        remote.pushdefault)
2127                __gitcomp_nl "$(__git_remotes)"
2128                return
2129                ;;
2130        remote.*.fetch)
2131                local remote="${prev#remote.}"
2132                remote="${remote%.fetch}"
2133                if [ -z "$cur" ]; then
2134                        __gitcomp_nl "refs/heads/" "" "" ""
2135                        return
2136                fi
2137                __gitcomp_nl "$(__git_refs_remotes "$remote")"
2138                return
2139                ;;
2140        remote.*.push)
2141                local remote="${prev#remote.}"
2142                remote="${remote%.push}"
2143                __gitcomp_nl "$(__git for-each-ref \
2144                        --format='%(refname):%(refname)' refs/heads)"
2145                return
2146                ;;
2147        pull.twohead|pull.octopus)
2148                __git_compute_merge_strategies
2149                __gitcomp "$__git_merge_strategies"
2150                return
2151                ;;
2152        color.branch|color.diff|color.interactive|\
2153        color.showbranch|color.status|color.ui)
2154                __gitcomp "always never auto"
2155                return
2156                ;;
2157        color.pager)
2158                __gitcomp "false true"
2159                return
2160                ;;
2161        color.*.*)
2162                __gitcomp "
2163                        normal black red green yellow blue magenta cyan white
2164                        bold dim ul blink reverse
2165                        "
2166                return
2167                ;;
2168        diff.submodule)
2169                __gitcomp "log short"
2170                return
2171                ;;
2172        help.format)
2173                __gitcomp "man info web html"
2174                return
2175                ;;
2176        log.date)
2177                __gitcomp "$__git_log_date_formats"
2178                return
2179                ;;
2180        sendemail.aliasesfiletype)
2181                __gitcomp "mutt mailrc pine elm gnus"
2182                return
2183                ;;
2184        sendemail.confirm)
2185                __gitcomp "$__git_send_email_confirm_options"
2186                return
2187                ;;
2188        sendemail.suppresscc)
2189                __gitcomp "$__git_send_email_suppresscc_options"
2190                return
2191                ;;
2192        sendemail.transferencoding)
2193                __gitcomp "7bit 8bit quoted-printable base64"
2194                return
2195                ;;
2196        --get|--get-all|--unset|--unset-all)
2197                __gitcomp_nl "$(__git_config_get_set_variables)"
2198                return
2199                ;;
2200        *.*)
2201                return
2202                ;;
2203        esac
2204        case "$cur" in
2205        --*)
2206                __gitcomp_builtin config
2207                return
2208                ;;
2209        branch.*.*)
2210                local pfx="${cur%.*}." cur_="${cur##*.}"
2211                __gitcomp "remote pushremote merge mergeoptions rebase" "$pfx" "$cur_"
2212                return
2213                ;;
2214        branch.*)
2215                local pfx="${cur%.*}." cur_="${cur#*.}"
2216                __gitcomp_direct "$(__git_heads "$pfx" "$cur_" ".")"
2217                __gitcomp_nl_append $'autosetupmerge\nautosetuprebase\n' "$pfx" "$cur_"
2218                return
2219                ;;
2220        guitool.*.*)
2221                local pfx="${cur%.*}." cur_="${cur##*.}"
2222                __gitcomp "
2223                        argprompt cmd confirm needsfile noconsole norescan
2224                        prompt revprompt revunmerged title
2225                        " "$pfx" "$cur_"
2226                return
2227                ;;
2228        difftool.*.*)
2229                local pfx="${cur%.*}." cur_="${cur##*.}"
2230                __gitcomp "cmd path" "$pfx" "$cur_"
2231                return
2232                ;;
2233        man.*.*)
2234                local pfx="${cur%.*}." cur_="${cur##*.}"
2235                __gitcomp "cmd path" "$pfx" "$cur_"
2236                return
2237                ;;
2238        mergetool.*.*)
2239                local pfx="${cur%.*}." cur_="${cur##*.}"
2240                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
2241                return
2242                ;;
2243        pager.*)
2244                local pfx="${cur%.*}." cur_="${cur#*.}"
2245                __git_compute_all_commands
2246                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
2247                return
2248                ;;
2249        remote.*.*)
2250                local pfx="${cur%.*}." cur_="${cur##*.}"
2251                __gitcomp "
2252                        url proxy fetch push mirror skipDefaultUpdate
2253                        receivepack uploadpack tagopt pushurl
2254                        " "$pfx" "$cur_"
2255                return
2256                ;;
2257        remote.*)
2258                local pfx="${cur%.*}." cur_="${cur#*.}"
2259                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
2260                __gitcomp_nl_append "pushdefault" "$pfx" "$cur_"
2261                return
2262                ;;
2263        url.*.*)
2264                local pfx="${cur%.*}." cur_="${cur##*.}"
2265                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
2266                return
2267                ;;
2268        esac
2269        __gitcomp "
2270                add.ignoreErrors
2271                advice.amWorkDir
2272                advice.commitBeforeMerge
2273                advice.detachedHead
2274                advice.implicitIdentity
2275                advice.pushAlreadyExists
2276                advice.pushFetchFirst
2277                advice.pushNeedsForce
2278                advice.pushNonFFCurrent
2279                advice.pushNonFFMatching
2280                advice.pushUpdateRejected
2281                advice.resolveConflict
2282                advice.rmHints
2283                advice.statusHints
2284                advice.statusUoption
2285                advice.ignoredHook
2286                alias.
2287                am.keepcr
2288                am.threeWay
2289                apply.ignorewhitespace
2290                apply.whitespace
2291                branch.autosetupmerge
2292                branch.autosetuprebase
2293                browser.
2294                clean.requireForce
2295                color.branch
2296                color.branch.current
2297                color.branch.local
2298                color.branch.plain
2299                color.branch.remote
2300                color.decorate.HEAD
2301                color.decorate.branch
2302                color.decorate.remoteBranch
2303                color.decorate.stash
2304                color.decorate.tag
2305                color.diff
2306                color.diff.commit
2307                color.diff.frag
2308                color.diff.func
2309                color.diff.meta
2310                color.diff.new
2311                color.diff.old
2312                color.diff.plain
2313                color.diff.whitespace
2314                color.grep
2315                color.grep.context
2316                color.grep.filename
2317                color.grep.function
2318                color.grep.linenumber
2319                color.grep.match
2320                color.grep.selected
2321                color.grep.separator
2322                color.interactive
2323                color.interactive.error
2324                color.interactive.header
2325                color.interactive.help
2326                color.interactive.prompt
2327                color.pager
2328                color.showbranch
2329                color.status
2330                color.status.added
2331                color.status.changed
2332                color.status.header
2333                color.status.localBranch
2334                color.status.nobranch
2335                color.status.remoteBranch
2336                color.status.unmerged
2337                color.status.untracked
2338                color.status.updated
2339                color.ui
2340                commit.cleanup
2341                commit.gpgSign
2342                commit.status
2343                commit.template
2344                commit.verbose
2345                core.abbrev
2346                core.askpass
2347                core.attributesfile
2348                core.autocrlf
2349                core.bare
2350                core.bigFileThreshold
2351                core.checkStat
2352                core.commentChar
2353                core.compression
2354                core.createObject
2355                core.deltaBaseCacheLimit
2356                core.editor
2357                core.eol
2358                core.excludesfile
2359                core.fileMode
2360                core.fsyncobjectfiles
2361                core.gitProxy
2362                core.hideDotFiles
2363                core.hooksPath
2364                core.ignoreStat
2365                core.ignorecase
2366                core.logAllRefUpdates
2367                core.loosecompression
2368                core.notesRef
2369                core.packedGitLimit
2370                core.packedGitWindowSize
2371                core.packedRefsTimeout
2372                core.pager
2373                core.precomposeUnicode
2374                core.preferSymlinkRefs
2375                core.preloadindex
2376                core.protectHFS
2377                core.protectNTFS
2378                core.quotepath
2379                core.repositoryFormatVersion
2380                core.safecrlf
2381                core.sharedRepository
2382                core.sparseCheckout
2383                core.splitIndex
2384                core.sshCommand
2385                core.symlinks
2386                core.trustctime
2387                core.untrackedCache
2388                core.warnAmbiguousRefs
2389                core.whitespace
2390                core.worktree
2391                credential.helper
2392                credential.useHttpPath
2393                credential.username
2394                credentialCache.ignoreSIGHUP
2395                diff.autorefreshindex
2396                diff.external
2397                diff.ignoreSubmodules
2398                diff.mnemonicprefix
2399                diff.noprefix
2400                diff.renameLimit
2401                diff.renames
2402                diff.statGraphWidth
2403                diff.submodule
2404                diff.suppressBlankEmpty
2405                diff.tool
2406                diff.wordRegex
2407                diff.algorithm
2408                difftool.
2409                difftool.prompt
2410                fetch.recurseSubmodules
2411                fetch.unpackLimit
2412                format.attach
2413                format.cc
2414                format.coverLetter
2415                format.from
2416                format.headers
2417                format.numbered
2418                format.pretty
2419                format.signature
2420                format.signoff
2421                format.subjectprefix
2422                format.suffix
2423                format.thread
2424                format.to
2425                gc.
2426                gc.aggressiveDepth
2427                gc.aggressiveWindow
2428                gc.auto
2429                gc.autoDetach
2430                gc.autopacklimit
2431                gc.logExpiry
2432                gc.packrefs
2433                gc.pruneexpire
2434                gc.reflogexpire
2435                gc.reflogexpireunreachable
2436                gc.rerereresolved
2437                gc.rerereunresolved
2438                gc.worktreePruneExpire
2439                gitcvs.allbinary
2440                gitcvs.commitmsgannotation
2441                gitcvs.dbTableNamePrefix
2442                gitcvs.dbdriver
2443                gitcvs.dbname
2444                gitcvs.dbpass
2445                gitcvs.dbuser
2446                gitcvs.enabled
2447                gitcvs.logfile
2448                gitcvs.usecrlfattr
2449                guitool.
2450                gui.blamehistoryctx
2451                gui.commitmsgwidth
2452                gui.copyblamethreshold
2453                gui.diffcontext
2454                gui.encoding
2455                gui.fastcopyblame
2456                gui.matchtrackingbranch
2457                gui.newbranchtemplate
2458                gui.pruneduringfetch
2459                gui.spellingdictionary
2460                gui.trustmtime
2461                help.autocorrect
2462                help.browser
2463                help.format
2464                http.lowSpeedLimit
2465                http.lowSpeedTime
2466                http.maxRequests
2467                http.minSessions
2468                http.noEPSV
2469                http.postBuffer
2470                http.proxy
2471                http.sslCipherList
2472                http.sslVersion
2473                http.sslCAInfo
2474                http.sslCAPath
2475                http.sslCert
2476                http.sslCertPasswordProtected
2477                http.sslKey
2478                http.sslVerify
2479                http.useragent
2480                i18n.commitEncoding
2481                i18n.logOutputEncoding
2482                imap.authMethod
2483                imap.folder
2484                imap.host
2485                imap.pass
2486                imap.port
2487                imap.preformattedHTML
2488                imap.sslverify
2489                imap.tunnel
2490                imap.user
2491                init.templatedir
2492                instaweb.browser
2493                instaweb.httpd
2494                instaweb.local
2495                instaweb.modulepath
2496                instaweb.port
2497                interactive.singlekey
2498                log.date
2499                log.decorate
2500                log.showroot
2501                mailmap.file
2502                man.
2503                man.viewer
2504                merge.
2505                merge.conflictstyle
2506                merge.log
2507                merge.renameLimit
2508                merge.renormalize
2509                merge.stat
2510                merge.tool
2511                merge.verbosity
2512                mergetool.
2513                mergetool.keepBackup
2514                mergetool.keepTemporaries
2515                mergetool.prompt
2516                notes.displayRef
2517                notes.rewrite.
2518                notes.rewrite.amend
2519                notes.rewrite.rebase
2520                notes.rewriteMode
2521                notes.rewriteRef
2522                pack.compression
2523                pack.deltaCacheLimit
2524                pack.deltaCacheSize
2525                pack.depth
2526                pack.indexVersion
2527                pack.packSizeLimit
2528                pack.threads
2529                pack.window
2530                pack.windowMemory
2531                pager.
2532                pretty.
2533                pull.octopus
2534                pull.twohead
2535                push.default
2536                push.followTags
2537                rebase.autosquash
2538                rebase.stat
2539                receive.autogc
2540                receive.denyCurrentBranch
2541                receive.denyDeleteCurrent
2542                receive.denyDeletes
2543                receive.denyNonFastForwards
2544                receive.fsckObjects
2545                receive.unpackLimit
2546                receive.updateserverinfo
2547                remote.pushdefault
2548                remotes.
2549                repack.usedeltabaseoffset
2550                rerere.autoupdate
2551                rerere.enabled
2552                sendemail.
2553                sendemail.aliasesfile
2554                sendemail.aliasfiletype
2555                sendemail.bcc
2556                sendemail.cc
2557                sendemail.cccmd
2558                sendemail.chainreplyto
2559                sendemail.confirm
2560                sendemail.envelopesender
2561                sendemail.from
2562                sendemail.identity
2563                sendemail.multiedit
2564                sendemail.signedoffbycc
2565                sendemail.smtpdomain
2566                sendemail.smtpencryption
2567                sendemail.smtppass
2568                sendemail.smtpserver
2569                sendemail.smtpserveroption
2570                sendemail.smtpserverport
2571                sendemail.smtpuser
2572                sendemail.suppresscc
2573                sendemail.suppressfrom
2574                sendemail.thread
2575                sendemail.to
2576                sendemail.tocmd
2577                sendemail.validate
2578                sendemail.smtpbatchsize
2579                sendemail.smtprelogindelay
2580                showbranch.default
2581                status.relativePaths
2582                status.showUntrackedFiles
2583                status.submodulesummary
2584                submodule.
2585                tar.umask
2586                transfer.unpackLimit
2587                url.
2588                user.email
2589                user.name
2590                user.signingkey
2591                web.browser
2592                branch. remote.
2593        "
2594}
2595
2596_git_remote ()
2597{
2598        local subcommands="
2599                add rename remove set-head set-branches
2600                get-url set-url show prune update
2601                "
2602        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2603        if [ -z "$subcommand" ]; then
2604                case "$cur" in
2605                --*)
2606                        __gitcomp_builtin remote
2607                        ;;
2608                *)
2609                        __gitcomp "$subcommands"
2610                        ;;
2611                esac
2612                return
2613        fi
2614
2615        case "$subcommand,$cur" in
2616        add,--*)
2617                __gitcomp_builtin remote_add "--no-tags"
2618                ;;
2619        add,*)
2620                ;;
2621        set-head,--*)
2622                __gitcomp_builtin remote_set-head
2623                ;;
2624        set-branches,--*)
2625                __gitcomp_builtin remote_set-branches
2626                ;;
2627        set-head,*|set-branches,*)
2628                __git_complete_remote_or_refspec
2629                ;;
2630        update,--*)
2631                __gitcomp_builtin remote_update
2632                ;;
2633        update,*)
2634                __gitcomp "$(__git_get_config_variables "remotes")"
2635                ;;
2636        set-url,--*)
2637                __gitcomp_builtin remote_set-url
2638                ;;
2639        get-url,--*)
2640                __gitcomp_builtin remote_get-url
2641                ;;
2642        prune,--*)
2643                __gitcomp_builtin remote_prune
2644                ;;
2645        *)
2646                __gitcomp_nl "$(__git_remotes)"
2647                ;;
2648        esac
2649}
2650
2651_git_replace ()
2652{
2653        case "$cur" in
2654        --*)
2655                __gitcomp_builtin replace
2656                return
2657                ;;
2658        esac
2659        __git_complete_refs
2660}
2661
2662_git_rerere ()
2663{
2664        local subcommands="clear forget diff remaining status gc"
2665        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2666        if test -z "$subcommand"
2667        then
2668                __gitcomp "$subcommands"
2669                return
2670        fi
2671}
2672
2673_git_reset ()
2674{
2675        __git_has_doubledash && return
2676
2677        case "$cur" in
2678        --*)
2679                __gitcomp_builtin reset
2680                return
2681                ;;
2682        esac
2683        __git_complete_refs
2684}
2685
2686__git_revert_inprogress_options="--continue --quit --abort"
2687
2688_git_revert ()
2689{
2690        __git_find_repo_path
2691        if [ -f "$__git_repo_path"/REVERT_HEAD ]; then
2692                __gitcomp "$__git_revert_inprogress_options"
2693                return
2694        fi
2695        case "$cur" in
2696        --*)
2697                __gitcomp_builtin revert "--no-edit" \
2698                        "$__git_revert_inprogress_options"
2699                return
2700                ;;
2701        esac
2702        __git_complete_refs
2703}
2704
2705_git_rm ()
2706{
2707        case "$cur" in
2708        --*)
2709                __gitcomp_builtin rm
2710                return
2711                ;;
2712        esac
2713
2714        __git_complete_index_file "--cached"
2715}
2716
2717_git_shortlog ()
2718{
2719        __git_has_doubledash && return
2720
2721        case "$cur" in
2722        --*)
2723                __gitcomp "
2724                        $__git_log_common_options
2725                        $__git_log_shortlog_options
2726                        --numbered --summary --email
2727                        "
2728                return
2729                ;;
2730        esac
2731        __git_complete_revlist
2732}
2733
2734_git_show ()
2735{
2736        __git_has_doubledash && return
2737
2738        case "$cur" in
2739        --pretty=*|--format=*)
2740                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2741                        " "" "${cur#*=}"
2742                return
2743                ;;
2744        --diff-algorithm=*)
2745                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2746                return
2747                ;;
2748        --submodule=*)
2749                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
2750                return
2751                ;;
2752        --*)
2753                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2754                        --show-signature
2755                        $__git_diff_common_options
2756                        "
2757                return
2758                ;;
2759        esac
2760        __git_complete_revlist_file
2761}
2762
2763_git_show_branch ()
2764{
2765        case "$cur" in
2766        --*)
2767                __gitcomp_builtin show-branch "--no-color"
2768                return
2769                ;;
2770        esac
2771        __git_complete_revlist
2772}
2773
2774_git_stash ()
2775{
2776        local save_opts='--all --keep-index --no-keep-index --quiet --patch --include-untracked'
2777        local subcommands='push save list show apply clear drop pop create branch'
2778        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2779        if [ -z "$subcommand" ]; then
2780                case "$cur" in
2781                --*)
2782                        __gitcomp "$save_opts"
2783                        ;;
2784                *)
2785                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2786                                __gitcomp "$subcommands"
2787                        fi
2788                        ;;
2789                esac
2790        else
2791                case "$subcommand,$cur" in
2792                push,--*)
2793                        __gitcomp "$save_opts --message"
2794                        ;;
2795                save,--*)
2796                        __gitcomp "$save_opts"
2797                        ;;
2798                apply,--*|pop,--*)
2799                        __gitcomp "--index --quiet"
2800                        ;;
2801                drop,--*)
2802                        __gitcomp "--quiet"
2803                        ;;
2804                show,--*|branch,--*)
2805                        ;;
2806                branch,*)
2807                        if [ $cword -eq 3 ]; then
2808                                __git_complete_refs
2809                        else
2810                                __gitcomp_nl "$(__git stash list \
2811                                                | sed -n -e 's/:.*//p')"
2812                        fi
2813                        ;;
2814                show,*|apply,*|drop,*|pop,*)
2815                        __gitcomp_nl "$(__git stash list \
2816                                        | sed -n -e 's/:.*//p')"
2817                        ;;
2818                *)
2819                        ;;
2820                esac
2821        fi
2822}
2823
2824_git_submodule ()
2825{
2826        __git_has_doubledash && return
2827
2828        local subcommands="add status init deinit update summary foreach sync"
2829        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2830        if [ -z "$subcommand" ]; then
2831                case "$cur" in
2832                --*)
2833                        __gitcomp "--quiet"
2834                        ;;
2835                *)
2836                        __gitcomp "$subcommands"
2837                        ;;
2838                esac
2839                return
2840        fi
2841
2842        case "$subcommand,$cur" in
2843        add,--*)
2844                __gitcomp "--branch --force --name --reference --depth"
2845                ;;
2846        status,--*)
2847                __gitcomp "--cached --recursive"
2848                ;;
2849        deinit,--*)
2850                __gitcomp "--force --all"
2851                ;;
2852        update,--*)
2853                __gitcomp "
2854                        --init --remote --no-fetch
2855                        --recommend-shallow --no-recommend-shallow
2856                        --force --rebase --merge --reference --depth --recursive --jobs
2857                "
2858                ;;
2859        summary,--*)
2860                __gitcomp "--cached --files --summary-limit"
2861                ;;
2862        foreach,--*|sync,--*)
2863                __gitcomp "--recursive"
2864                ;;
2865        *)
2866                ;;
2867        esac
2868}
2869
2870_git_svn ()
2871{
2872        local subcommands="
2873                init fetch clone rebase dcommit log find-rev
2874                set-tree commit-diff info create-ignore propget
2875                proplist show-ignore show-externals branch tag blame
2876                migrate mkdirs reset gc
2877                "
2878        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2879        if [ -z "$subcommand" ]; then
2880                __gitcomp "$subcommands"
2881        else
2882                local remote_opts="--username= --config-dir= --no-auth-cache"
2883                local fc_opts="
2884                        --follow-parent --authors-file= --repack=
2885                        --no-metadata --use-svm-props --use-svnsync-props
2886                        --log-window-size= --no-checkout --quiet
2887                        --repack-flags --use-log-author --localtime
2888                        --add-author-from
2889                        --ignore-paths= --include-paths= $remote_opts
2890                        "
2891                local init_opts="
2892                        --template= --shared= --trunk= --tags=
2893                        --branches= --stdlayout --minimize-url
2894                        --no-metadata --use-svm-props --use-svnsync-props
2895                        --rewrite-root= --prefix= $remote_opts
2896                        "
2897                local cmt_opts="
2898                        --edit --rmdir --find-copies-harder --copy-similarity=
2899                        "
2900
2901                case "$subcommand,$cur" in
2902                fetch,--*)
2903                        __gitcomp "--revision= --fetch-all $fc_opts"
2904                        ;;
2905                clone,--*)
2906                        __gitcomp "--revision= $fc_opts $init_opts"
2907                        ;;
2908                init,--*)
2909                        __gitcomp "$init_opts"
2910                        ;;
2911                dcommit,--*)
2912                        __gitcomp "
2913                                --merge --strategy= --verbose --dry-run
2914                                --fetch-all --no-rebase --commit-url
2915                                --revision --interactive $cmt_opts $fc_opts
2916                                "
2917                        ;;
2918                set-tree,--*)
2919                        __gitcomp "--stdin $cmt_opts $fc_opts"
2920                        ;;
2921                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2922                show-externals,--*|mkdirs,--*)
2923                        __gitcomp "--revision="
2924                        ;;
2925                log,--*)
2926                        __gitcomp "
2927                                --limit= --revision= --verbose --incremental
2928                                --oneline --show-commit --non-recursive
2929                                --authors-file= --color
2930                                "
2931                        ;;
2932                rebase,--*)
2933                        __gitcomp "
2934                                --merge --verbose --strategy= --local
2935                                --fetch-all --dry-run $fc_opts
2936                                "
2937                        ;;
2938                commit-diff,--*)
2939                        __gitcomp "--message= --file= --revision= $cmt_opts"
2940                        ;;
2941                info,--*)
2942                        __gitcomp "--url"
2943                        ;;
2944                branch,--*)
2945                        __gitcomp "--dry-run --message --tag"
2946                        ;;
2947                tag,--*)
2948                        __gitcomp "--dry-run --message"
2949                        ;;
2950                blame,--*)
2951                        __gitcomp "--git-format"
2952                        ;;
2953                migrate,--*)
2954                        __gitcomp "
2955                                --config-dir= --ignore-paths= --minimize
2956                                --no-auth-cache --username=
2957                                "
2958                        ;;
2959                reset,--*)
2960                        __gitcomp "--revision= --parent"
2961                        ;;
2962                *)
2963                        ;;
2964                esac
2965        fi
2966}
2967
2968_git_tag ()
2969{
2970        local i c=1 f=0
2971        while [ $c -lt $cword ]; do
2972                i="${words[c]}"
2973                case "$i" in
2974                -d|--delete|-v|--verify)
2975                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
2976                        return
2977                        ;;
2978                -f)
2979                        f=1
2980                        ;;
2981                esac
2982                ((c++))
2983        done
2984
2985        case "$prev" in
2986        -m|-F)
2987                ;;
2988        -*|tag)
2989                if [ $f = 1 ]; then
2990                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
2991                fi
2992                ;;
2993        *)
2994                __git_complete_refs
2995                ;;
2996        esac
2997
2998        case "$cur" in
2999        --*)
3000                __gitcomp_builtin tag
3001                ;;
3002        esac
3003}
3004
3005_git_whatchanged ()
3006{
3007        _git_log
3008}
3009
3010_git_worktree ()
3011{
3012        local subcommands="add list lock move prune remove unlock"
3013        local subcommand="$(__git_find_on_cmdline "$subcommands")"
3014        if [ -z "$subcommand" ]; then
3015                __gitcomp "$subcommands"
3016        else
3017                case "$subcommand,$cur" in
3018                add,--*)
3019                        __gitcomp_builtin worktree_add
3020                        ;;
3021                list,--*)
3022                        __gitcomp_builtin worktree_list
3023                        ;;
3024                lock,--*)
3025                        __gitcomp_builtin worktree_lock
3026                        ;;
3027                prune,--*)
3028                        __gitcomp_builtin worktree_prune
3029                        ;;
3030                remove,--*)
3031                        __gitcomp "--force"
3032                        ;;
3033                *)
3034                        ;;
3035                esac
3036        fi
3037}
3038
3039__git_complete_common () {
3040        local command="$1"
3041
3042        case "$cur" in
3043        --*)
3044                __gitcomp_builtin "$command"
3045                ;;
3046        esac
3047}
3048
3049__git_cmds_with_parseopt_helper=
3050__git_support_parseopt_helper () {
3051        test -n "$__git_cmds_with_parseopt_helper" ||
3052                __git_cmds_with_parseopt_helper="$(__git --list-parseopt-builtins)"
3053
3054        case " $__git_cmds_with_parseopt_helper " in
3055        *" $1 "*)
3056                return 0
3057                ;;
3058        *)
3059                return 1
3060                ;;
3061        esac
3062}
3063
3064__git_complete_command () {
3065        local command="$1"
3066        local completion_func="_git_${command//-/_}"
3067        if declare -f $completion_func >/dev/null 2>/dev/null; then
3068                $completion_func
3069                return 0
3070        elif __git_support_parseopt_helper "$command"; then
3071                __git_complete_common "$command"
3072                return 0
3073        else
3074                return 1
3075        fi
3076}
3077
3078__git_main ()
3079{
3080        local i c=1 command __git_dir __git_repo_path
3081        local __git_C_args C_args_count=0
3082
3083        while [ $c -lt $cword ]; do
3084                i="${words[c]}"
3085                case "$i" in
3086                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
3087                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
3088                --bare)      __git_dir="." ;;
3089                --help) command="help"; break ;;
3090                -c|--work-tree|--namespace) ((c++)) ;;
3091                -C)     __git_C_args[C_args_count++]=-C
3092                        ((c++))
3093                        __git_C_args[C_args_count++]="${words[c]}"
3094                        ;;
3095                -*) ;;
3096                *) command="$i"; break ;;
3097                esac
3098                ((c++))
3099        done
3100
3101        if [ -z "$command" ]; then
3102                case "$prev" in
3103                --git-dir|-C|--work-tree)
3104                        # these need a path argument, let's fall back to
3105                        # Bash filename completion
3106                        return
3107                        ;;
3108                -c|--namespace)
3109                        # we don't support completing these options' arguments
3110                        return
3111                        ;;
3112                esac
3113                case "$cur" in
3114                --*)   __gitcomp "
3115                        --paginate
3116                        --no-pager
3117                        --git-dir=
3118                        --bare
3119                        --version
3120                        --exec-path
3121                        --exec-path=
3122                        --html-path
3123                        --man-path
3124                        --info-path
3125                        --work-tree=
3126                        --namespace=
3127                        --no-replace-objects
3128                        --help
3129                        "
3130                        ;;
3131                *)     __git_compute_porcelain_commands
3132                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
3133                esac
3134                return
3135        fi
3136
3137        __git_complete_command "$command" && return
3138
3139        local expansion=$(__git_aliased_command "$command")
3140        if [ -n "$expansion" ]; then
3141                words[1]=$expansion
3142                __git_complete_command "$expansion"
3143        fi
3144}
3145
3146__gitk_main ()
3147{
3148        __git_has_doubledash && return
3149
3150        local __git_repo_path
3151        __git_find_repo_path
3152
3153        local merge=""
3154        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
3155                merge="--merge"
3156        fi
3157        case "$cur" in
3158        --*)
3159                __gitcomp "
3160                        $__git_log_common_options
3161                        $__git_log_gitk_options
3162                        $merge
3163                        "
3164                return
3165                ;;
3166        esac
3167        __git_complete_revlist
3168}
3169
3170if [[ -n ${ZSH_VERSION-} ]]; then
3171        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
3172
3173        autoload -U +X compinit && compinit
3174
3175        __gitcomp ()
3176        {
3177                emulate -L zsh
3178
3179                local cur_="${3-$cur}"
3180
3181                case "$cur_" in
3182                --*=)
3183                        ;;
3184                *)
3185                        local c IFS=$' \t\n'
3186                        local -a array
3187                        for c in ${=1}; do
3188                                c="$c${4-}"
3189                                case $c in
3190                                --*=*|*.) ;;
3191                                *) c="$c " ;;
3192                                esac
3193                                array[${#array[@]}+1]="$c"
3194                        done
3195                        compset -P '*[=:]'
3196                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
3197                        ;;
3198                esac
3199        }
3200
3201        __gitcomp_direct ()
3202        {
3203                emulate -L zsh
3204
3205                local IFS=$'\n'
3206                compset -P '*[=:]'
3207                compadd -Q -- ${=1} && _ret=0
3208        }
3209
3210        __gitcomp_nl ()
3211        {
3212                emulate -L zsh
3213
3214                local IFS=$'\n'
3215                compset -P '*[=:]'
3216                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
3217        }
3218
3219        __gitcomp_file ()
3220        {
3221                emulate -L zsh
3222
3223                local IFS=$'\n'
3224                compset -P '*[=:]'
3225                compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
3226        }
3227
3228        _git ()
3229        {
3230                local _ret=1 cur cword prev
3231                cur=${words[CURRENT]}
3232                prev=${words[CURRENT-1]}
3233                let cword=CURRENT-1
3234                emulate ksh -c __${service}_main
3235                let _ret && _default && _ret=0
3236                return _ret
3237        }
3238
3239        compdef _git git gitk
3240        return
3241fi
3242
3243__git_func_wrap ()
3244{
3245        local cur words cword prev
3246        _get_comp_words_by_ref -n =: cur words cword prev
3247        $1
3248}
3249
3250# Setup completion for certain functions defined above by setting common
3251# variables and workarounds.
3252# This is NOT a public function; use at your own risk.
3253__git_complete ()
3254{
3255        local wrapper="__git_wrap${2}"
3256        eval "$wrapper () { __git_func_wrap $2 ; }"
3257        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
3258                || complete -o default -o nospace -F $wrapper $1
3259}
3260
3261# wrapper for backwards compatibility
3262_git ()
3263{
3264        __git_wrap__git_main
3265}
3266
3267# wrapper for backwards compatibility
3268_gitk ()
3269{
3270        __git_wrap__gitk_main
3271}
3272
3273__git_complete git __git_main
3274__git_complete gitk __gitk_main
3275
3276# The following are necessary only for Cygwin, and only are needed
3277# when the user has tab-completed the executable name and consequently
3278# included the '.exe' suffix.
3279#
3280if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
3281__git_complete git.exe __git_main
3282fi