6150790387ad0fee095748cd0ad657098a8019bb
   1# bash/zsh completion support for core Git.
   2#
   3# Copyright (C) 2006,2007 Shawn O. Pearce <spearce@spearce.org>
   4# Conceptually based on gitcompletion (http://gitweb.hawaga.org.uk/).
   5# Distributed under the GNU General Public License, version 2.0.
   6#
   7# The contained completion routines provide support for completing:
   8#
   9#    *) local and remote branch names
  10#    *) local and remote tag names
  11#    *) .git/remotes file names
  12#    *) git 'subcommands'
  13#    *) git email aliases for git-send-email
  14#    *) tree paths within 'ref:path/to/file' expressions
  15#    *) file paths within current working directory and index
  16#    *) common --long-options
  17#
  18# To use these routines:
  19#
  20#    1) Copy this file to somewhere (e.g. ~/.git-completion.bash).
  21#    2) Add the following line to your .bashrc/.zshrc:
  22#        source ~/.git-completion.bash
  23#    3) Consider changing your PS1 to also show the current branch,
  24#       see git-prompt.sh for details.
  25#
  26# If you use complex aliases of form '!f() { ... }; f', you can use the null
  27# command ':' as the first command in the function body to declare the desired
  28# completion style.  For example '!f() { : git commit ; ... }; f' will
  29# tell the completion to use commit completion.  This also works with aliases
  30# of form "!sh -c '...'".  For example, "!sh -c ': git commit ; ... '".
  31#
  32# You can set the following environment variables to influence the behavior of
  33# the completion routines:
  34#
  35#   GIT_COMPLETION_CHECKOUT_NO_GUESS
  36#
  37#     When set to "1", do not include "DWIM" suggestions in git-checkout
  38#     completion (e.g., completing "foo" when "origin/foo" exists).
  39
  40case "$COMP_WORDBREAKS" in
  41*:*) : great ;;
  42*)   COMP_WORDBREAKS="$COMP_WORDBREAKS:"
  43esac
  44
  45# Discovers the path to the git repository taking any '--git-dir=<path>' and
  46# '-C <path>' options into account and stores it in the $__git_repo_path
  47# variable.
  48__git_find_repo_path ()
  49{
  50        if [ -n "$__git_repo_path" ]; then
  51                # we already know where it is
  52                return
  53        fi
  54
  55        if [ -n "${__git_C_args-}" ]; then
  56                __git_repo_path="$(git "${__git_C_args[@]}" \
  57                        ${__git_dir:+--git-dir="$__git_dir"} \
  58                        rev-parse --absolute-git-dir 2>/dev/null)"
  59        elif [ -n "${__git_dir-}" ]; then
  60                test -d "$__git_dir" &&
  61                __git_repo_path="$__git_dir"
  62        elif [ -n "${GIT_DIR-}" ]; then
  63                test -d "${GIT_DIR-}" &&
  64                __git_repo_path="$GIT_DIR"
  65        elif [ -d .git ]; then
  66                __git_repo_path=.git
  67        else
  68                __git_repo_path="$(git rev-parse --git-dir 2>/dev/null)"
  69        fi
  70}
  71
  72# Deprecated: use __git_find_repo_path() and $__git_repo_path instead
  73# __gitdir accepts 0 or 1 arguments (i.e., location)
  74# returns location of .git repo
  75__gitdir ()
  76{
  77        if [ -z "${1-}" ]; then
  78                __git_find_repo_path || return 1
  79                echo "$__git_repo_path"
  80        elif [ -d "$1/.git" ]; then
  81                echo "$1/.git"
  82        else
  83                echo "$1"
  84        fi
  85}
  86
  87# Runs git with all the options given as argument, respecting any
  88# '--git-dir=<path>' and '-C <path>' options present on the command line
  89__git ()
  90{
  91        git ${__git_C_args:+"${__git_C_args[@]}"} \
  92                ${__git_dir:+--git-dir="$__git_dir"} "$@" 2>/dev/null
  93}
  94
  95# The following function is based on code from:
  96#
  97#   bash_completion - programmable completion functions for bash 3.2+
  98#
  99#   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
 100#             © 2009-2010, Bash Completion Maintainers
 101#                     <bash-completion-devel@lists.alioth.debian.org>
 102#
 103#   This program is free software; you can redistribute it and/or modify
 104#   it under the terms of the GNU General Public License as published by
 105#   the Free Software Foundation; either version 2, or (at your option)
 106#   any later version.
 107#
 108#   This program is distributed in the hope that it will be useful,
 109#   but WITHOUT ANY WARRANTY; without even the implied warranty of
 110#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 111#   GNU General Public License for more details.
 112#
 113#   You should have received a copy of the GNU General Public License
 114#   along with this program; if not, write to the Free Software Foundation,
 115#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 116#
 117#   The latest version of this software can be obtained here:
 118#
 119#   http://bash-completion.alioth.debian.org/
 120#
 121#   RELEASE: 2.x
 122
 123# This function can be used to access a tokenized list of words
 124# on the command line:
 125#
 126#       __git_reassemble_comp_words_by_ref '=:'
 127#       if test "${words_[cword_-1]}" = -w
 128#       then
 129#               ...
 130#       fi
 131#
 132# The argument should be a collection of characters from the list of
 133# word completion separators (COMP_WORDBREAKS) to treat as ordinary
 134# characters.
 135#
 136# This is roughly equivalent to going back in time and setting
 137# COMP_WORDBREAKS to exclude those characters.  The intent is to
 138# make option types like --date=<type> and <rev>:<path> easy to
 139# recognize by treating each shell word as a single token.
 140#
 141# It is best not to set COMP_WORDBREAKS directly because the value is
 142# shared with other completion scripts.  By the time the completion
 143# function gets called, COMP_WORDS has already been populated so local
 144# changes to COMP_WORDBREAKS have no effect.
 145#
 146# Output: words_, cword_, cur_.
 147
 148__git_reassemble_comp_words_by_ref()
 149{
 150        local exclude i j first
 151        # Which word separators to exclude?
 152        exclude="${1//[^$COMP_WORDBREAKS]}"
 153        cword_=$COMP_CWORD
 154        if [ -z "$exclude" ]; then
 155                words_=("${COMP_WORDS[@]}")
 156                return
 157        fi
 158        # List of word completion separators has shrunk;
 159        # re-assemble words to complete.
 160        for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
 161                # Append each nonempty word consisting of just
 162                # word separator characters to the current word.
 163                first=t
 164                while
 165                        [ $i -gt 0 ] &&
 166                        [ -n "${COMP_WORDS[$i]}" ] &&
 167                        # word consists of excluded word separators
 168                        [ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
 169                do
 170                        # Attach to the previous token,
 171                        # unless the previous token is the command name.
 172                        if [ $j -ge 2 ] && [ -n "$first" ]; then
 173                                ((j--))
 174                        fi
 175                        first=
 176                        words_[$j]=${words_[j]}${COMP_WORDS[i]}
 177                        if [ $i = $COMP_CWORD ]; then
 178                                cword_=$j
 179                        fi
 180                        if (($i < ${#COMP_WORDS[@]} - 1)); then
 181                                ((i++))
 182                        else
 183                                # Done.
 184                                return
 185                        fi
 186                done
 187                words_[$j]=${words_[j]}${COMP_WORDS[i]}
 188                if [ $i = $COMP_CWORD ]; then
 189                        cword_=$j
 190                fi
 191        done
 192}
 193
 194if ! type _get_comp_words_by_ref >/dev/null 2>&1; then
 195_get_comp_words_by_ref ()
 196{
 197        local exclude cur_ words_ cword_
 198        if [ "$1" = "-n" ]; then
 199                exclude=$2
 200                shift 2
 201        fi
 202        __git_reassemble_comp_words_by_ref "$exclude"
 203        cur_=${words_[cword_]}
 204        while [ $# -gt 0 ]; do
 205                case "$1" in
 206                cur)
 207                        cur=$cur_
 208                        ;;
 209                prev)
 210                        prev=${words_[$cword_-1]}
 211                        ;;
 212                words)
 213                        words=("${words_[@]}")
 214                        ;;
 215                cword)
 216                        cword=$cword_
 217                        ;;
 218                esac
 219                shift
 220        done
 221}
 222fi
 223
 224# Fills the COMPREPLY array with prefiltered words without any additional
 225# processing.
 226# Callers must take care of providing only words that match the current word
 227# to be completed and adding any prefix and/or suffix (trailing space!), if
 228# necessary.
 229# 1: List of newline-separated matching completion words, complete with
 230#    prefix and suffix.
 231__gitcomp_direct ()
 232{
 233        local IFS=$'\n'
 234
 235        COMPREPLY=($1)
 236}
 237
 238__gitcompappend ()
 239{
 240        local x i=${#COMPREPLY[@]}
 241        for x in $1; do
 242                if [[ "$x" == "$3"* ]]; then
 243                        COMPREPLY[i++]="$2$x$4"
 244                fi
 245        done
 246}
 247
 248__gitcompadd ()
 249{
 250        COMPREPLY=()
 251        __gitcompappend "$@"
 252}
 253
 254# Generates completion reply, appending a space to possible completion words,
 255# if necessary.
 256# It accepts 1 to 4 arguments:
 257# 1: List of possible completion words.
 258# 2: A prefix to be added to each possible completion word (optional).
 259# 3: Generate possible completion matches for this word (optional).
 260# 4: A suffix to be appended to each possible completion word (optional).
 261__gitcomp ()
 262{
 263        local cur_="${3-$cur}"
 264
 265        case "$cur_" in
 266        --*=)
 267                ;;
 268        *)
 269                local c i=0 IFS=$' \t\n'
 270                for c in $1; do
 271                        c="$c${4-}"
 272                        if [[ $c == "$cur_"* ]]; then
 273                                case $c in
 274                                --*=*|*.) ;;
 275                                *) c="$c " ;;
 276                                esac
 277                                COMPREPLY[i++]="${2-}$c"
 278                        fi
 279                done
 280                ;;
 281        esac
 282}
 283
 284# Variation of __gitcomp_nl () that appends to the existing list of
 285# completion candidates, COMPREPLY.
 286__gitcomp_nl_append ()
 287{
 288        local IFS=$'\n'
 289        __gitcompappend "$1" "${2-}" "${3-$cur}" "${4- }"
 290}
 291
 292# Generates completion reply from newline-separated possible completion words
 293# by appending a space to all of them.
 294# It accepts 1 to 4 arguments:
 295# 1: List of possible completion words, separated by a single newline.
 296# 2: A prefix to be added to each possible completion word (optional).
 297# 3: Generate possible completion matches for this word (optional).
 298# 4: A suffix to be appended to each possible completion word instead of
 299#    the default space (optional).  If specified but empty, nothing is
 300#    appended.
 301__gitcomp_nl ()
 302{
 303        COMPREPLY=()
 304        __gitcomp_nl_append "$@"
 305}
 306
 307# Generates completion reply with compgen from newline-separated possible
 308# completion filenames.
 309# It accepts 1 to 3 arguments:
 310# 1: List of possible completion filenames, separated by a single newline.
 311# 2: A directory prefix to be added to each possible completion filename
 312#    (optional).
 313# 3: Generate possible completion matches for this word (optional).
 314__gitcomp_file ()
 315{
 316        local IFS=$'\n'
 317
 318        # XXX does not work when the directory prefix contains a tilde,
 319        # since tilde expansion is not applied.
 320        # This means that COMPREPLY will be empty and Bash default
 321        # completion will be used.
 322        __gitcompadd "$1" "${2-}" "${3-$cur}" ""
 323
 324        # use a hack to enable file mode in bash < 4
 325        compopt -o filenames +o nospace 2>/dev/null ||
 326        compgen -f /non-existing-dir/ > /dev/null
 327}
 328
 329# Execute 'git ls-files', unless the --committable option is specified, in
 330# which case it runs 'git diff-index' to find out the files that can be
 331# committed.  It return paths relative to the directory specified in the first
 332# argument, and using the options specified in the second argument.
 333__git_ls_files_helper ()
 334{
 335        if [ "$2" == "--committable" ]; then
 336                __git -C "$1" diff-index --name-only --relative HEAD
 337        else
 338                # NOTE: $2 is not quoted in order to support multiple options
 339                __git -C "$1" ls-files --exclude-standard $2
 340        fi
 341}
 342
 343
 344# __git_index_files accepts 1 or 2 arguments:
 345# 1: Options to pass to ls-files (required).
 346# 2: A directory path (optional).
 347#    If provided, only files within the specified directory are listed.
 348#    Sub directories are never recursed.  Path must have a trailing
 349#    slash.
 350__git_index_files ()
 351{
 352        local root="${2-.}" file
 353
 354        __git_ls_files_helper "$root" "$1" |
 355        while read -r file; do
 356                case "$file" in
 357                ?*/*) echo "${file%%/*}" ;;
 358                *) echo "$file" ;;
 359                esac
 360        done | sort | uniq
 361}
 362
 363# Lists branches from the local repository.
 364# 1: A prefix to be added to each listed branch (optional).
 365# 2: List only branches matching this word (optional; list all branches if
 366#    unset or empty).
 367# 3: A suffix to be appended to each listed branch (optional).
 368__git_heads ()
 369{
 370        local pfx="${1-}" cur_="${2-}" sfx="${3-}"
 371
 372        __git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \
 373                        "refs/heads/$cur_*" "refs/heads/$cur_*/**"
 374}
 375
 376# Lists tags from the local repository.
 377# Accepts the same positional parameters as __git_heads() above.
 378__git_tags ()
 379{
 380        local pfx="${1-}" cur_="${2-}" sfx="${3-}"
 381
 382        __git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \
 383                        "refs/tags/$cur_*" "refs/tags/$cur_*/**"
 384}
 385
 386# Lists refs from the local (by default) or from a remote repository.
 387# It accepts 0, 1 or 2 arguments:
 388# 1: The remote to list refs from (optional; ignored, if set but empty).
 389#    Can be the name of a configured remote, a path, or a URL.
 390# 2: In addition to local refs, list unique branches from refs/remotes/ for
 391#    'git checkout's tracking DWIMery (optional; ignored, if set but empty).
 392# 3: A prefix to be added to each listed ref (optional).
 393# 4: List only refs matching this word (optional; list all refs if unset or
 394#    empty).
 395# 5: A suffix to be appended to each listed ref (optional; ignored, if set
 396#    but empty).
 397#
 398# Use __git_complete_refs() instead.
 399__git_refs ()
 400{
 401        local i hash dir track="${2-}"
 402        local list_refs_from=path remote="${1-}"
 403        local format refs
 404        local pfx="${3-}" cur_="${4-$cur}" sfx="${5-}"
 405        local match="${4-}"
 406        local fer_pfx="${pfx//\%/%%}" # "escape" for-each-ref format specifiers
 407
 408        __git_find_repo_path
 409        dir="$__git_repo_path"
 410
 411        if [ -z "$remote" ]; then
 412                if [ -z "$dir" ]; then
 413                        return
 414                fi
 415        else
 416                if __git_is_configured_remote "$remote"; then
 417                        # configured remote takes precedence over a
 418                        # local directory with the same name
 419                        list_refs_from=remote
 420                elif [ -d "$remote/.git" ]; then
 421                        dir="$remote/.git"
 422                elif [ -d "$remote" ]; then
 423                        dir="$remote"
 424                else
 425                        list_refs_from=url
 426                fi
 427        fi
 428
 429        if [ "$list_refs_from" = path ]; then
 430                if [[ "$cur_" == ^* ]]; then
 431                        pfx="$pfx^"
 432                        fer_pfx="$fer_pfx^"
 433                        cur_=${cur_#^}
 434                        match=${match#^}
 435                fi
 436                case "$cur_" in
 437                refs|refs/*)
 438                        format="refname"
 439                        refs=("$match*" "$match*/**")
 440                        track=""
 441                        ;;
 442                *)
 443                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do
 444                                case "$i" in
 445                                $match*)
 446                                        if [ -e "$dir/$i" ]; then
 447                                                echo "$pfx$i$sfx"
 448                                        fi
 449                                        ;;
 450                                esac
 451                        done
 452                        format="refname:strip=2"
 453                        refs=("refs/tags/$match*" "refs/tags/$match*/**"
 454                                "refs/heads/$match*" "refs/heads/$match*/**"
 455                                "refs/remotes/$match*" "refs/remotes/$match*/**")
 456                        ;;
 457                esac
 458                __git_dir="$dir" __git for-each-ref --format="$fer_pfx%($format)$sfx" \
 459                        "${refs[@]}"
 460                if [ -n "$track" ]; then
 461                        # employ the heuristic used by git checkout
 462                        # Try to find a remote branch that matches the completion word
 463                        # but only output if the branch name is unique
 464                        __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \
 465                                --sort="refname:strip=3" \
 466                                "refs/remotes/*/$match*" "refs/remotes/*/$match*/**" | \
 467                        uniq -u
 468                fi
 469                return
 470        fi
 471        case "$cur_" in
 472        refs|refs/*)
 473                __git ls-remote "$remote" "$match*" | \
 474                while read -r hash i; do
 475                        case "$i" in
 476                        *^{}) ;;
 477                        *) echo "$pfx$i$sfx" ;;
 478                        esac
 479                done
 480                ;;
 481        *)
 482                if [ "$list_refs_from" = remote ]; then
 483                        case "HEAD" in
 484                        $match*)        echo "${pfx}HEAD$sfx" ;;
 485                        esac
 486                        __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \
 487                                "refs/remotes/$remote/$match*" \
 488                                "refs/remotes/$remote/$match*/**"
 489                else
 490                        local query_symref
 491                        case "HEAD" in
 492                        $match*)        query_symref="HEAD" ;;
 493                        esac
 494                        __git ls-remote "$remote" $query_symref \
 495                                "refs/tags/$match*" "refs/heads/$match*" \
 496                                "refs/remotes/$match*" |
 497                        while read -r hash i; do
 498                                case "$i" in
 499                                *^{})   ;;
 500                                refs/*) echo "$pfx${i#refs/*/}$sfx" ;;
 501                                *)      echo "$pfx$i$sfx" ;;  # symbolic refs
 502                                esac
 503                        done
 504                fi
 505                ;;
 506        esac
 507}
 508
 509# Completes refs, short and long, local and remote, symbolic and pseudo.
 510#
 511# Usage: __git_complete_refs [<option>]...
 512# --remote=<remote>: The remote to list refs from, can be the name of a
 513#                    configured remote, a path, or a URL.
 514# --track: List unique remote branches for 'git checkout's tracking DWIMery.
 515# --pfx=<prefix>: A prefix to be added to each ref.
 516# --cur=<word>: The current ref to be completed.  Defaults to the current
 517#               word to be completed.
 518# --sfx=<suffix>: A suffix to be appended to each ref instead of the default
 519#                 space.
 520__git_complete_refs ()
 521{
 522        local remote track pfx cur_="$cur" sfx=" "
 523
 524        while test $# != 0; do
 525                case "$1" in
 526                --remote=*)     remote="${1##--remote=}" ;;
 527                --track)        track="yes" ;;
 528                --pfx=*)        pfx="${1##--pfx=}" ;;
 529                --cur=*)        cur_="${1##--cur=}" ;;
 530                --sfx=*)        sfx="${1##--sfx=}" ;;
 531                *)              return 1 ;;
 532                esac
 533                shift
 534        done
 535
 536        __gitcomp_direct "$(__git_refs "$remote" "$track" "$pfx" "$cur_" "$sfx")"
 537}
 538
 539# __git_refs2 requires 1 argument (to pass to __git_refs)
 540# Deprecated: use __git_complete_fetch_refspecs() instead.
 541__git_refs2 ()
 542{
 543        local i
 544        for i in $(__git_refs "$1"); do
 545                echo "$i:$i"
 546        done
 547}
 548
 549# Completes refspecs for fetching from a remote repository.
 550# 1: The remote repository.
 551# 2: A prefix to be added to each listed refspec (optional).
 552# 3: The ref to be completed as a refspec instead of the current word to be
 553#    completed (optional)
 554# 4: A suffix to be appended to each listed refspec instead of the default
 555#    space (optional).
 556__git_complete_fetch_refspecs ()
 557{
 558        local i remote="$1" pfx="${2-}" cur_="${3-$cur}" sfx="${4- }"
 559
 560        __gitcomp_direct "$(
 561                for i in $(__git_refs "$remote" "" "" "$cur_") ; do
 562                        echo "$pfx$i:$i$sfx"
 563                done
 564                )"
 565}
 566
 567# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 568__git_refs_remotes ()
 569{
 570        local i hash
 571        __git ls-remote "$1" 'refs/heads/*' | \
 572        while read -r hash i; do
 573                echo "$i:refs/remotes/$1/${i#refs/heads/}"
 574        done
 575}
 576
 577__git_remotes ()
 578{
 579        __git_find_repo_path
 580        test -d "$__git_repo_path/remotes" && ls -1 "$__git_repo_path/remotes"
 581        __git remote
 582}
 583
 584# Returns true if $1 matches the name of a configured remote, false otherwise.
 585__git_is_configured_remote ()
 586{
 587        local remote
 588        for remote in $(__git_remotes); do
 589                if [ "$remote" = "$1" ]; then
 590                        return 0
 591                fi
 592        done
 593        return 1
 594}
 595
 596__git_list_merge_strategies ()
 597{
 598        git merge -s help 2>&1 |
 599        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 600                s/\.$//
 601                s/.*://
 602                s/^[    ]*//
 603                s/[     ]*$//
 604                p
 605        }'
 606}
 607
 608__git_merge_strategies=
 609# 'git merge -s help' (and thus detection of the merge strategy
 610# list) fails, unfortunately, if run outside of any git working
 611# tree.  __git_merge_strategies is set to the empty string in
 612# that case, and the detection will be repeated the next time it
 613# is needed.
 614__git_compute_merge_strategies ()
 615{
 616        test -n "$__git_merge_strategies" ||
 617        __git_merge_strategies=$(__git_list_merge_strategies)
 618}
 619
 620__git_complete_revlist_file ()
 621{
 622        local pfx ls ref cur_="$cur"
 623        case "$cur_" in
 624        *..?*:*)
 625                return
 626                ;;
 627        ?*:*)
 628                ref="${cur_%%:*}"
 629                cur_="${cur_#*:}"
 630                case "$cur_" in
 631                ?*/*)
 632                        pfx="${cur_%/*}"
 633                        cur_="${cur_##*/}"
 634                        ls="$ref:$pfx"
 635                        pfx="$pfx/"
 636                        ;;
 637                *)
 638                        ls="$ref"
 639                        ;;
 640                esac
 641
 642                case "$COMP_WORDBREAKS" in
 643                *:*) : great ;;
 644                *)   pfx="$ref:$pfx" ;;
 645                esac
 646
 647                __gitcomp_nl "$(__git ls-tree "$ls" \
 648                                | sed '/^100... blob /{
 649                                           s,^.*        ,,
 650                                           s,$, ,
 651                                       }
 652                                       /^120000 blob /{
 653                                           s,^.*        ,,
 654                                           s,$, ,
 655                                       }
 656                                       /^040000 tree /{
 657                                           s,^.*        ,,
 658                                           s,$,/,
 659                                       }
 660                                       s/^.*    //')" \
 661                        "$pfx" "$cur_" ""
 662                ;;
 663        *...*)
 664                pfx="${cur_%...*}..."
 665                cur_="${cur_#*...}"
 666                __git_complete_refs --pfx="$pfx" --cur="$cur_"
 667                ;;
 668        *..*)
 669                pfx="${cur_%..*}.."
 670                cur_="${cur_#*..}"
 671                __git_complete_refs --pfx="$pfx" --cur="$cur_"
 672                ;;
 673        *)
 674                __git_complete_refs
 675                ;;
 676        esac
 677}
 678
 679
 680# __git_complete_index_file requires 1 argument:
 681# 1: the options to pass to ls-file
 682#
 683# The exception is --committable, which finds the files appropriate commit.
 684__git_complete_index_file ()
 685{
 686        local pfx="" cur_="$cur"
 687
 688        case "$cur_" in
 689        ?*/*)
 690                pfx="${cur_%/*}"
 691                cur_="${cur_##*/}"
 692                pfx="${pfx}/"
 693                ;;
 694        esac
 695
 696        __gitcomp_file "$(__git_index_files "$1" ${pfx:+"$pfx"})" "$pfx" "$cur_"
 697}
 698
 699__git_complete_file ()
 700{
 701        __git_complete_revlist_file
 702}
 703
 704__git_complete_revlist ()
 705{
 706        __git_complete_revlist_file
 707}
 708
 709__git_complete_remote_or_refspec ()
 710{
 711        local cur_="$cur" cmd="${words[1]}"
 712        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 713        if [ "$cmd" = "remote" ]; then
 714                ((c++))
 715        fi
 716        while [ $c -lt $cword ]; do
 717                i="${words[c]}"
 718                case "$i" in
 719                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 720                -d|--delete) [ "$cmd" = "push" ] && lhs=0 ;;
 721                --all)
 722                        case "$cmd" in
 723                        push) no_complete_refspec=1 ;;
 724                        fetch)
 725                                return
 726                                ;;
 727                        *) ;;
 728                        esac
 729                        ;;
 730                -*) ;;
 731                *) remote="$i"; break ;;
 732                esac
 733                ((c++))
 734        done
 735        if [ -z "$remote" ]; then
 736                __gitcomp_nl "$(__git_remotes)"
 737                return
 738        fi
 739        if [ $no_complete_refspec = 1 ]; then
 740                return
 741        fi
 742        [ "$remote" = "." ] && remote=
 743        case "$cur_" in
 744        *:*)
 745                case "$COMP_WORDBREAKS" in
 746                *:*) : great ;;
 747                *)   pfx="${cur_%%:*}:" ;;
 748                esac
 749                cur_="${cur_#*:}"
 750                lhs=0
 751                ;;
 752        +*)
 753                pfx="+"
 754                cur_="${cur_#+}"
 755                ;;
 756        esac
 757        case "$cmd" in
 758        fetch)
 759                if [ $lhs = 1 ]; then
 760                        __git_complete_fetch_refspecs "$remote" "$pfx" "$cur_"
 761                else
 762                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 763                fi
 764                ;;
 765        pull|remote)
 766                if [ $lhs = 1 ]; then
 767                        __git_complete_refs --remote="$remote" --pfx="$pfx" --cur="$cur_"
 768                else
 769                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 770                fi
 771                ;;
 772        push)
 773                if [ $lhs = 1 ]; then
 774                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 775                else
 776                        __git_complete_refs --remote="$remote" --pfx="$pfx" --cur="$cur_"
 777                fi
 778                ;;
 779        esac
 780}
 781
 782__git_complete_strategy ()
 783{
 784        __git_compute_merge_strategies
 785        case "$prev" in
 786        -s|--strategy)
 787                __gitcomp "$__git_merge_strategies"
 788                return 0
 789        esac
 790        case "$cur" in
 791        --strategy=*)
 792                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
 793                return 0
 794                ;;
 795        esac
 796        return 1
 797}
 798
 799__git_commands () {
 800        if test -n "${GIT_TESTING_COMMAND_COMPLETION:-}"
 801        then
 802                printf "%s" "${GIT_TESTING_COMMAND_COMPLETION}"
 803        else
 804                git help -a|egrep '^  [a-zA-Z0-9]'
 805        fi
 806}
 807
 808__git_list_all_commands ()
 809{
 810        local i IFS=" "$'\n'
 811        for i in $(__git_commands)
 812        do
 813                case $i in
 814                *--*)             : helper pattern;;
 815                *) echo $i;;
 816                esac
 817        done
 818}
 819
 820__git_all_commands=
 821__git_compute_all_commands ()
 822{
 823        test -n "$__git_all_commands" ||
 824        __git_all_commands=$(__git_list_all_commands)
 825}
 826
 827__git_list_porcelain_commands ()
 828{
 829        local i IFS=" "$'\n'
 830        __git_compute_all_commands
 831        for i in $__git_all_commands
 832        do
 833                case $i in
 834                *--*)             : helper pattern;;
 835                applymbox)        : ask gittus;;
 836                applypatch)       : ask gittus;;
 837                archimport)       : import;;
 838                cat-file)         : plumbing;;
 839                check-attr)       : plumbing;;
 840                check-ignore)     : plumbing;;
 841                check-mailmap)    : plumbing;;
 842                check-ref-format) : plumbing;;
 843                checkout-index)   : plumbing;;
 844                column)           : internal helper;;
 845                commit-tree)      : plumbing;;
 846                count-objects)    : infrequent;;
 847                credential)       : credentials;;
 848                credential-*)     : credentials helper;;
 849                cvsexportcommit)  : export;;
 850                cvsimport)        : import;;
 851                cvsserver)        : daemon;;
 852                daemon)           : daemon;;
 853                diff-files)       : plumbing;;
 854                diff-index)       : plumbing;;
 855                diff-tree)        : plumbing;;
 856                fast-import)      : import;;
 857                fast-export)      : export;;
 858                fsck-objects)     : plumbing;;
 859                fetch-pack)       : plumbing;;
 860                fmt-merge-msg)    : plumbing;;
 861                for-each-ref)     : plumbing;;
 862                hash-object)      : plumbing;;
 863                http-*)           : transport;;
 864                index-pack)       : plumbing;;
 865                init-db)          : deprecated;;
 866                local-fetch)      : plumbing;;
 867                ls-files)         : plumbing;;
 868                ls-remote)        : plumbing;;
 869                ls-tree)          : plumbing;;
 870                mailinfo)         : plumbing;;
 871                mailsplit)        : plumbing;;
 872                merge-*)          : plumbing;;
 873                mktree)           : plumbing;;
 874                mktag)            : plumbing;;
 875                pack-objects)     : plumbing;;
 876                pack-redundant)   : plumbing;;
 877                pack-refs)        : plumbing;;
 878                parse-remote)     : plumbing;;
 879                patch-id)         : plumbing;;
 880                prune)            : plumbing;;
 881                prune-packed)     : plumbing;;
 882                quiltimport)      : import;;
 883                read-tree)        : plumbing;;
 884                receive-pack)     : plumbing;;
 885                remote-*)         : transport;;
 886                rerere)           : plumbing;;
 887                rev-list)         : plumbing;;
 888                rev-parse)        : plumbing;;
 889                runstatus)        : plumbing;;
 890                sh-setup)         : internal;;
 891                shell)            : daemon;;
 892                show-ref)         : plumbing;;
 893                send-pack)        : plumbing;;
 894                show-index)       : plumbing;;
 895                ssh-*)            : transport;;
 896                stripspace)       : plumbing;;
 897                symbolic-ref)     : plumbing;;
 898                unpack-file)      : plumbing;;
 899                unpack-objects)   : plumbing;;
 900                update-index)     : plumbing;;
 901                update-ref)       : plumbing;;
 902                update-server-info) : daemon;;
 903                upload-archive)   : plumbing;;
 904                upload-pack)      : plumbing;;
 905                write-tree)       : plumbing;;
 906                var)              : infrequent;;
 907                verify-pack)      : infrequent;;
 908                verify-tag)       : plumbing;;
 909                *) echo $i;;
 910                esac
 911        done
 912}
 913
 914__git_porcelain_commands=
 915__git_compute_porcelain_commands ()
 916{
 917        test -n "$__git_porcelain_commands" ||
 918        __git_porcelain_commands=$(__git_list_porcelain_commands)
 919}
 920
 921# Lists all set config variables starting with the given section prefix,
 922# with the prefix removed.
 923__git_get_config_variables ()
 924{
 925        local section="$1" i IFS=$'\n'
 926        for i in $(__git config --name-only --get-regexp "^$section\..*"); do
 927                echo "${i#$section.}"
 928        done
 929}
 930
 931__git_pretty_aliases ()
 932{
 933        __git_get_config_variables "pretty"
 934}
 935
 936__git_aliases ()
 937{
 938        __git_get_config_variables "alias"
 939}
 940
 941# __git_aliased_command requires 1 argument
 942__git_aliased_command ()
 943{
 944        local word cmdline=$(__git config --get "alias.$1")
 945        for word in $cmdline; do
 946                case "$word" in
 947                \!gitk|gitk)
 948                        echo "gitk"
 949                        return
 950                        ;;
 951                \!*)    : shell command alias ;;
 952                -*)     : option ;;
 953                *=*)    : setting env ;;
 954                git)    : git itself ;;
 955                \(\))   : skip parens of shell function definition ;;
 956                {)      : skip start of shell helper function ;;
 957                :)      : skip null command ;;
 958                \'*)    : skip opening quote after sh -c ;;
 959                *)
 960                        echo "$word"
 961                        return
 962                esac
 963        done
 964}
 965
 966# __git_find_on_cmdline requires 1 argument
 967__git_find_on_cmdline ()
 968{
 969        local word subcommand c=1
 970        while [ $c -lt $cword ]; do
 971                word="${words[c]}"
 972                for subcommand in $1; do
 973                        if [ "$subcommand" = "$word" ]; then
 974                                echo "$subcommand"
 975                                return
 976                        fi
 977                done
 978                ((c++))
 979        done
 980}
 981
 982# Echo the value of an option set on the command line or config
 983#
 984# $1: short option name
 985# $2: long option name including =
 986# $3: list of possible values
 987# $4: config string (optional)
 988#
 989# example:
 990# result="$(__git_get_option_value "-d" "--do-something=" \
 991#     "yes no" "core.doSomething")"
 992#
 993# result is then either empty (no option set) or "yes" or "no"
 994#
 995# __git_get_option_value requires 3 arguments
 996__git_get_option_value ()
 997{
 998        local c short_opt long_opt val
 999        local result= values config_key word
1000
1001        short_opt="$1"
1002        long_opt="$2"
1003        values="$3"
1004        config_key="$4"
1005
1006        ((c = $cword - 1))
1007        while [ $c -ge 0 ]; do
1008                word="${words[c]}"
1009                for val in $values; do
1010                        if [ "$short_opt$val" = "$word" ] ||
1011                           [ "$long_opt$val"  = "$word" ]; then
1012                                result="$val"
1013                                break 2
1014                        fi
1015                done
1016                ((c--))
1017        done
1018
1019        if [ -n "$config_key" ] && [ -z "$result" ]; then
1020                result="$(__git config "$config_key")"
1021        fi
1022
1023        echo "$result"
1024}
1025
1026__git_has_doubledash ()
1027{
1028        local c=1
1029        while [ $c -lt $cword ]; do
1030                if [ "--" = "${words[c]}" ]; then
1031                        return 0
1032                fi
1033                ((c++))
1034        done
1035        return 1
1036}
1037
1038# Try to count non option arguments passed on the command line for the
1039# specified git command.
1040# When options are used, it is necessary to use the special -- option to
1041# tell the implementation were non option arguments begin.
1042# XXX this can not be improved, since options can appear everywhere, as
1043# an example:
1044#       git mv x -n y
1045#
1046# __git_count_arguments requires 1 argument: the git command executed.
1047__git_count_arguments ()
1048{
1049        local word i c=0
1050
1051        # Skip "git" (first argument)
1052        for ((i=1; i < ${#words[@]}; i++)); do
1053                word="${words[i]}"
1054
1055                case "$word" in
1056                        --)
1057                                # Good; we can assume that the following are only non
1058                                # option arguments.
1059                                ((c = 0))
1060                                ;;
1061                        "$1")
1062                                # Skip the specified git command and discard git
1063                                # main options
1064                                ((c = 0))
1065                                ;;
1066                        ?*)
1067                                ((c++))
1068                                ;;
1069                esac
1070        done
1071
1072        printf "%d" $c
1073}
1074
1075__git_whitespacelist="nowarn warn error error-all fix"
1076
1077_git_am ()
1078{
1079        __git_find_repo_path
1080        if [ -d "$__git_repo_path"/rebase-apply ]; then
1081                __gitcomp "--skip --continue --resolved --abort"
1082                return
1083        fi
1084        case "$cur" in
1085        --whitespace=*)
1086                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1087                return
1088                ;;
1089        --*)
1090                __gitcomp "
1091                        --3way --committer-date-is-author-date --ignore-date
1092                        --ignore-whitespace --ignore-space-change
1093                        --interactive --keep --no-utf8 --signoff --utf8
1094                        --whitespace= --scissors
1095                        "
1096                return
1097        esac
1098}
1099
1100_git_apply ()
1101{
1102        case "$cur" in
1103        --whitespace=*)
1104                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1105                return
1106                ;;
1107        --*)
1108                __gitcomp "
1109                        --stat --numstat --summary --check --index
1110                        --cached --index-info --reverse --reject --unidiff-zero
1111                        --apply --no-add --exclude=
1112                        --ignore-whitespace --ignore-space-change
1113                        --whitespace= --inaccurate-eof --verbose
1114                        --recount --directory=
1115                        "
1116                return
1117        esac
1118}
1119
1120_git_add ()
1121{
1122        case "$cur" in
1123        --*)
1124                __gitcomp "
1125                        --interactive --refresh --patch --update --dry-run
1126                        --ignore-errors --intent-to-add --force --edit --chmod=
1127                        "
1128                return
1129        esac
1130
1131        local complete_opt="--others --modified --directory --no-empty-directory"
1132        if test -n "$(__git_find_on_cmdline "-u --update")"
1133        then
1134                complete_opt="--modified"
1135        fi
1136        __git_complete_index_file "$complete_opt"
1137}
1138
1139_git_archive ()
1140{
1141        case "$cur" in
1142        --format=*)
1143                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
1144                return
1145                ;;
1146        --remote=*)
1147                __gitcomp_nl "$(__git_remotes)" "" "${cur##--remote=}"
1148                return
1149                ;;
1150        --*)
1151                __gitcomp "
1152                        --format= --list --verbose
1153                        --prefix= --remote= --exec= --output
1154                        "
1155                return
1156                ;;
1157        esac
1158        __git_complete_file
1159}
1160
1161_git_bisect ()
1162{
1163        __git_has_doubledash && return
1164
1165        local subcommands="start bad good skip reset visualize replay log run"
1166        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1167        if [ -z "$subcommand" ]; then
1168                __git_find_repo_path
1169                if [ -f "$__git_repo_path"/BISECT_START ]; then
1170                        __gitcomp "$subcommands"
1171                else
1172                        __gitcomp "replay start"
1173                fi
1174                return
1175        fi
1176
1177        case "$subcommand" in
1178        bad|good|reset|skip|start)
1179                __git_complete_refs
1180                ;;
1181        *)
1182                ;;
1183        esac
1184}
1185
1186_git_branch ()
1187{
1188        local i c=1 only_local_ref="n" has_r="n"
1189
1190        while [ $c -lt $cword ]; do
1191                i="${words[c]}"
1192                case "$i" in
1193                -d|--delete|-m|--move)  only_local_ref="y" ;;
1194                -r|--remotes)           has_r="y" ;;
1195                esac
1196                ((c++))
1197        done
1198
1199        case "$cur" in
1200        --set-upstream-to=*)
1201                __git_complete_refs --cur="${cur##--set-upstream-to=}"
1202                ;;
1203        --*)
1204                __gitcomp "
1205                        --color --no-color --verbose --abbrev= --no-abbrev
1206                        --track --no-track --contains --no-contains --merged --no-merged
1207                        --set-upstream-to= --edit-description --list
1208                        --unset-upstream --delete --move --remotes
1209                        --column --no-column --sort= --points-at
1210                        "
1211                ;;
1212        *)
1213                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
1214                        __gitcomp_direct "$(__git_heads "" "$cur" " ")"
1215                else
1216                        __git_complete_refs
1217                fi
1218                ;;
1219        esac
1220}
1221
1222_git_bundle ()
1223{
1224        local cmd="${words[2]}"
1225        case "$cword" in
1226        2)
1227                __gitcomp "create list-heads verify unbundle"
1228                ;;
1229        3)
1230                # looking for a file
1231                ;;
1232        *)
1233                case "$cmd" in
1234                        create)
1235                                __git_complete_revlist
1236                        ;;
1237                esac
1238                ;;
1239        esac
1240}
1241
1242_git_checkout ()
1243{
1244        __git_has_doubledash && return
1245
1246        case "$cur" in
1247        --conflict=*)
1248                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1249                ;;
1250        --*)
1251                __gitcomp "
1252                        --quiet --ours --theirs --track --no-track --merge
1253                        --conflict= --orphan --patch
1254                        "
1255                ;;
1256        *)
1257                # check if --track, --no-track, or --no-guess was specified
1258                # if so, disable DWIM mode
1259                local flags="--track --no-track --no-guess" track_opt="--track"
1260                if [ "$GIT_COMPLETION_CHECKOUT_NO_GUESS" = "1" ] ||
1261                   [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1262                        track_opt=''
1263                fi
1264                __git_complete_refs $track_opt
1265                ;;
1266        esac
1267}
1268
1269_git_cherry ()
1270{
1271        __git_complete_refs
1272}
1273
1274_git_cherry_pick ()
1275{
1276        __git_find_repo_path
1277        if [ -f "$__git_repo_path"/CHERRY_PICK_HEAD ]; then
1278                __gitcomp "--continue --quit --abort"
1279                return
1280        fi
1281        case "$cur" in
1282        --*)
1283                __gitcomp "--edit --no-commit --signoff --strategy= --mainline"
1284                ;;
1285        *)
1286                __git_complete_refs
1287                ;;
1288        esac
1289}
1290
1291_git_clean ()
1292{
1293        case "$cur" in
1294        --*)
1295                __gitcomp "--dry-run --quiet"
1296                return
1297                ;;
1298        esac
1299
1300        # XXX should we check for -x option ?
1301        __git_complete_index_file "--others --directory"
1302}
1303
1304_git_clone ()
1305{
1306        case "$cur" in
1307        --*)
1308                __gitcomp "
1309                        --local
1310                        --no-hardlinks
1311                        --shared
1312                        --reference
1313                        --quiet
1314                        --no-checkout
1315                        --bare
1316                        --mirror
1317                        --origin
1318                        --upload-pack
1319                        --template=
1320                        --depth
1321                        --single-branch
1322                        --branch
1323                        --recurse-submodules
1324                        --no-single-branch
1325                        --shallow-submodules
1326                        "
1327                return
1328                ;;
1329        esac
1330}
1331
1332__git_untracked_file_modes="all no normal"
1333
1334_git_commit ()
1335{
1336        case "$prev" in
1337        -c|-C)
1338                __git_complete_refs
1339                return
1340                ;;
1341        esac
1342
1343        case "$cur" in
1344        --cleanup=*)
1345                __gitcomp "default scissors strip verbatim whitespace
1346                        " "" "${cur##--cleanup=}"
1347                return
1348                ;;
1349        --reuse-message=*|--reedit-message=*|\
1350        --fixup=*|--squash=*)
1351                __git_complete_refs --cur="${cur#*=}"
1352                return
1353                ;;
1354        --untracked-files=*)
1355                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
1356                return
1357                ;;
1358        --*)
1359                __gitcomp "
1360                        --all --author= --signoff --verify --no-verify
1361                        --edit --no-edit
1362                        --amend --include --only --interactive
1363                        --dry-run --reuse-message= --reedit-message=
1364                        --reset-author --file= --message= --template=
1365                        --cleanup= --untracked-files --untracked-files=
1366                        --verbose --quiet --fixup= --squash=
1367                        --patch --short --date --allow-empty
1368                        "
1369                return
1370        esac
1371
1372        if __git rev-parse --verify --quiet HEAD >/dev/null; then
1373                __git_complete_index_file "--committable"
1374        else
1375                # This is the first commit
1376                __git_complete_index_file "--cached"
1377        fi
1378}
1379
1380_git_describe ()
1381{
1382        case "$cur" in
1383        --*)
1384                __gitcomp "
1385                        --all --tags --contains --abbrev= --candidates=
1386                        --exact-match --debug --long --match --always --first-parent
1387                        --exclude
1388                        "
1389                return
1390        esac
1391        __git_complete_refs
1392}
1393
1394__git_diff_algorithms="myers minimal patience histogram"
1395
1396__git_diff_submodule_formats="diff log short"
1397
1398__git_diff_common_options="--stat --numstat --shortstat --summary
1399                        --patch-with-stat --name-only --name-status --color
1400                        --no-color --color-words --no-renames --check
1401                        --full-index --binary --abbrev --diff-filter=
1402                        --find-copies-harder
1403                        --text --ignore-space-at-eol --ignore-space-change
1404                        --ignore-all-space --ignore-blank-lines --exit-code
1405                        --quiet --ext-diff --no-ext-diff
1406                        --no-prefix --src-prefix= --dst-prefix=
1407                        --inter-hunk-context=
1408                        --patience --histogram --minimal
1409                        --raw --word-diff --word-diff-regex=
1410                        --dirstat --dirstat= --dirstat-by-file
1411                        --dirstat-by-file= --cumulative
1412                        --diff-algorithm=
1413                        --submodule --submodule=
1414"
1415
1416_git_diff ()
1417{
1418        __git_has_doubledash && return
1419
1420        case "$cur" in
1421        --diff-algorithm=*)
1422                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1423                return
1424                ;;
1425        --submodule=*)
1426                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1427                return
1428                ;;
1429        --*)
1430                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1431                        --base --ours --theirs --no-index
1432                        $__git_diff_common_options
1433                        "
1434                return
1435                ;;
1436        esac
1437        __git_complete_revlist_file
1438}
1439
1440__git_mergetools_common="diffuse diffmerge ecmerge emerge kdiff3 meld opendiff
1441                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc codecompare
1442"
1443
1444_git_difftool ()
1445{
1446        __git_has_doubledash && return
1447
1448        case "$cur" in
1449        --tool=*)
1450                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1451                return
1452                ;;
1453        --*)
1454                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1455                        --base --ours --theirs
1456                        --no-renames --diff-filter= --find-copies-harder
1457                        --relative --ignore-submodules
1458                        --tool="
1459                return
1460                ;;
1461        esac
1462        __git_complete_revlist_file
1463}
1464
1465__git_fetch_recurse_submodules="yes on-demand no"
1466
1467__git_fetch_options="
1468        --quiet --verbose --append --upload-pack --force --keep --depth=
1469        --tags --no-tags --all --prune --dry-run --recurse-submodules=
1470        --unshallow --update-shallow
1471"
1472
1473_git_fetch ()
1474{
1475        case "$cur" in
1476        --recurse-submodules=*)
1477                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1478                return
1479                ;;
1480        --*)
1481                __gitcomp "$__git_fetch_options"
1482                return
1483                ;;
1484        esac
1485        __git_complete_remote_or_refspec
1486}
1487
1488__git_format_patch_options="
1489        --stdout --attach --no-attach --thread --thread= --no-thread
1490        --numbered --start-number --numbered-files --keep-subject --signoff
1491        --signature --no-signature --in-reply-to= --cc= --full-index --binary
1492        --not --all --cover-letter --no-prefix --src-prefix= --dst-prefix=
1493        --inline --suffix= --ignore-if-in-upstream --subject-prefix=
1494        --output-directory --reroll-count --to= --quiet --notes
1495"
1496
1497_git_format_patch ()
1498{
1499        case "$cur" in
1500        --thread=*)
1501                __gitcomp "
1502                        deep shallow
1503                        " "" "${cur##--thread=}"
1504                return
1505                ;;
1506        --*)
1507                __gitcomp "$__git_format_patch_options"
1508                return
1509                ;;
1510        esac
1511        __git_complete_revlist
1512}
1513
1514_git_fsck ()
1515{
1516        case "$cur" in
1517        --*)
1518                __gitcomp "
1519                        --tags --root --unreachable --cache --no-reflogs --full
1520                        --strict --verbose --lost-found --name-objects
1521                        "
1522                return
1523                ;;
1524        esac
1525}
1526
1527_git_gc ()
1528{
1529        case "$cur" in
1530        --*)
1531                __gitcomp "--prune --aggressive"
1532                return
1533                ;;
1534        esac
1535}
1536
1537_git_gitk ()
1538{
1539        _gitk
1540}
1541
1542# Lists matching symbol names from a tag (as in ctags) file.
1543# 1: List symbol names matching this word.
1544# 2: The tag file to list symbol names from.
1545# 3: A prefix to be added to each listed symbol name (optional).
1546# 4: A suffix to be appended to each listed symbol name (optional).
1547__git_match_ctag () {
1548        awk -v pfx="${3-}" -v sfx="${4-}" "
1549                /^${1//\//\\/}/ { print pfx \$1 sfx }
1550                " "$2"
1551}
1552
1553# Complete symbol names from a tag file.
1554# Usage: __git_complete_symbol [<option>]...
1555# --tags=<file>: The tag file to list symbol names from instead of the
1556#                default "tags".
1557# --pfx=<prefix>: A prefix to be added to each symbol name.
1558# --cur=<word>: The current symbol name to be completed.  Defaults to
1559#               the current word to be completed.
1560# --sfx=<suffix>: A suffix to be appended to each symbol name instead
1561#                 of the default space.
1562__git_complete_symbol () {
1563        local tags=tags pfx="" cur_="${cur-}" sfx=" "
1564
1565        while test $# != 0; do
1566                case "$1" in
1567                --tags=*)       tags="${1##--tags=}" ;;
1568                --pfx=*)        pfx="${1##--pfx=}" ;;
1569                --cur=*)        cur_="${1##--cur=}" ;;
1570                --sfx=*)        sfx="${1##--sfx=}" ;;
1571                *)              return 1 ;;
1572                esac
1573                shift
1574        done
1575
1576        if test -r "$tags"; then
1577                __gitcomp_direct "$(__git_match_ctag "$cur_" "$tags" "$pfx" "$sfx")"
1578        fi
1579}
1580
1581_git_grep ()
1582{
1583        __git_has_doubledash && return
1584
1585        case "$cur" in
1586        --*)
1587                __gitcomp "
1588                        --cached
1589                        --text --ignore-case --word-regexp --invert-match
1590                        --full-name --line-number
1591                        --extended-regexp --basic-regexp --fixed-strings
1592                        --perl-regexp
1593                        --threads
1594                        --files-with-matches --name-only
1595                        --files-without-match
1596                        --max-depth
1597                        --count
1598                        --and --or --not --all-match
1599                        --break --heading --show-function --function-context
1600                        --untracked --no-index
1601                        "
1602                return
1603                ;;
1604        esac
1605
1606        case "$cword,$prev" in
1607        2,*|*,-*)
1608                __git_complete_symbol && return
1609                ;;
1610        esac
1611
1612        __git_complete_refs
1613}
1614
1615_git_help ()
1616{
1617        case "$cur" in
1618        --*)
1619                __gitcomp "--all --guides --info --man --web"
1620                return
1621                ;;
1622        esac
1623        __git_compute_all_commands
1624        __gitcomp "$__git_all_commands $(__git_aliases)
1625                attributes cli core-tutorial cvs-migration
1626                diffcore everyday gitk glossary hooks ignore modules
1627                namespaces repository-layout revisions tutorial tutorial-2
1628                workflows
1629                "
1630}
1631
1632_git_init ()
1633{
1634        case "$cur" in
1635        --shared=*)
1636                __gitcomp "
1637                        false true umask group all world everybody
1638                        " "" "${cur##--shared=}"
1639                return
1640                ;;
1641        --*)
1642                __gitcomp "--quiet --bare --template= --shared --shared="
1643                return
1644                ;;
1645        esac
1646}
1647
1648_git_ls_files ()
1649{
1650        case "$cur" in
1651        --*)
1652                __gitcomp "--cached --deleted --modified --others --ignored
1653                        --stage --directory --no-empty-directory --unmerged
1654                        --killed --exclude= --exclude-from=
1655                        --exclude-per-directory= --exclude-standard
1656                        --error-unmatch --with-tree= --full-name
1657                        --abbrev --ignored --exclude-per-directory
1658                        "
1659                return
1660                ;;
1661        esac
1662
1663        # XXX ignore options like --modified and always suggest all cached
1664        # files.
1665        __git_complete_index_file "--cached"
1666}
1667
1668_git_ls_remote ()
1669{
1670        case "$cur" in
1671        --*)
1672                __gitcomp "--heads --tags --refs --get-url --symref"
1673                return
1674                ;;
1675        esac
1676        __gitcomp_nl "$(__git_remotes)"
1677}
1678
1679_git_ls_tree ()
1680{
1681        __git_complete_file
1682}
1683
1684# Options that go well for log, shortlog and gitk
1685__git_log_common_options="
1686        --not --all
1687        --branches --tags --remotes
1688        --first-parent --merges --no-merges
1689        --max-count=
1690        --max-age= --since= --after=
1691        --min-age= --until= --before=
1692        --min-parents= --max-parents=
1693        --no-min-parents --no-max-parents
1694"
1695# Options that go well for log and gitk (not shortlog)
1696__git_log_gitk_options="
1697        --dense --sparse --full-history
1698        --simplify-merges --simplify-by-decoration
1699        --left-right --notes --no-notes
1700"
1701# Options that go well for log and shortlog (not gitk)
1702__git_log_shortlog_options="
1703        --author= --committer= --grep=
1704        --all-match --invert-grep
1705"
1706
1707__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1708__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1709
1710_git_log ()
1711{
1712        __git_has_doubledash && return
1713        __git_find_repo_path
1714
1715        local merge=""
1716        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
1717                merge="--merge"
1718        fi
1719        case "$prev,$cur" in
1720        -L,:*:*)
1721                return  # fall back to Bash filename completion
1722                ;;
1723        -L,:*)
1724                __git_complete_symbol --cur="${cur#:}" --sfx=":"
1725                return
1726                ;;
1727        -G,*|-S,*)
1728                __git_complete_symbol
1729                return
1730                ;;
1731        esac
1732        case "$cur" in
1733        --pretty=*|--format=*)
1734                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1735                        " "" "${cur#*=}"
1736                return
1737                ;;
1738        --date=*)
1739                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1740                return
1741                ;;
1742        --decorate=*)
1743                __gitcomp "full short no" "" "${cur##--decorate=}"
1744                return
1745                ;;
1746        --diff-algorithm=*)
1747                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1748                return
1749                ;;
1750        --submodule=*)
1751                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1752                return
1753                ;;
1754        --*)
1755                __gitcomp "
1756                        $__git_log_common_options
1757                        $__git_log_shortlog_options
1758                        $__git_log_gitk_options
1759                        --root --topo-order --date-order --reverse
1760                        --follow --full-diff
1761                        --abbrev-commit --abbrev=
1762                        --relative-date --date=
1763                        --pretty= --format= --oneline
1764                        --show-signature
1765                        --cherry-mark
1766                        --cherry-pick
1767                        --graph
1768                        --decorate --decorate=
1769                        --walk-reflogs
1770                        --parents --children
1771                        $merge
1772                        $__git_diff_common_options
1773                        --pickaxe-all --pickaxe-regex
1774                        "
1775                return
1776                ;;
1777        -L:*:*)
1778                return  # fall back to Bash filename completion
1779                ;;
1780        -L:*)
1781                __git_complete_symbol --cur="${cur#-L:}" --sfx=":"
1782                return
1783                ;;
1784        -G*)
1785                __git_complete_symbol --pfx="-G" --cur="${cur#-G}"
1786                return
1787                ;;
1788        -S*)
1789                __git_complete_symbol --pfx="-S" --cur="${cur#-S}"
1790                return
1791                ;;
1792        esac
1793        __git_complete_revlist
1794}
1795
1796# Common merge options shared by git-merge(1) and git-pull(1).
1797__git_merge_options="
1798        --no-commit --no-stat --log --no-log --squash --strategy
1799        --commit --stat --no-squash --ff --no-ff --ff-only --edit --no-edit
1800        --verify-signatures --no-verify-signatures --gpg-sign
1801        --quiet --verbose --progress --no-progress
1802"
1803
1804_git_merge ()
1805{
1806        __git_complete_strategy && return
1807
1808        case "$cur" in
1809        --*)
1810                __gitcomp "$__git_merge_options
1811                        --rerere-autoupdate --no-rerere-autoupdate --abort --continue"
1812                return
1813        esac
1814        __git_complete_refs
1815}
1816
1817_git_mergetool ()
1818{
1819        case "$cur" in
1820        --tool=*)
1821                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1822                return
1823                ;;
1824        --*)
1825                __gitcomp "--tool= --prompt --no-prompt"
1826                return
1827                ;;
1828        esac
1829}
1830
1831_git_merge_base ()
1832{
1833        case "$cur" in
1834        --*)
1835                __gitcomp "--octopus --independent --is-ancestor --fork-point"
1836                return
1837                ;;
1838        esac
1839        __git_complete_refs
1840}
1841
1842_git_mv ()
1843{
1844        case "$cur" in
1845        --*)
1846                __gitcomp "--dry-run"
1847                return
1848                ;;
1849        esac
1850
1851        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1852                # We need to show both cached and untracked files (including
1853                # empty directories) since this may not be the last argument.
1854                __git_complete_index_file "--cached --others --directory"
1855        else
1856                __git_complete_index_file "--cached"
1857        fi
1858}
1859
1860_git_name_rev ()
1861{
1862        __gitcomp "--tags --all --stdin"
1863}
1864
1865_git_notes ()
1866{
1867        local subcommands='add append copy edit list prune remove show'
1868        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1869
1870        case "$subcommand,$cur" in
1871        ,--*)
1872                __gitcomp '--ref'
1873                ;;
1874        ,*)
1875                case "$prev" in
1876                --ref)
1877                        __git_complete_refs
1878                        ;;
1879                *)
1880                        __gitcomp "$subcommands --ref"
1881                        ;;
1882                esac
1883                ;;
1884        add,--reuse-message=*|append,--reuse-message=*|\
1885        add,--reedit-message=*|append,--reedit-message=*)
1886                __git_complete_refs --cur="${cur#*=}"
1887                ;;
1888        add,--*|append,--*)
1889                __gitcomp '--file= --message= --reedit-message=
1890                                --reuse-message='
1891                ;;
1892        copy,--*)
1893                __gitcomp '--stdin'
1894                ;;
1895        prune,--*)
1896                __gitcomp '--dry-run --verbose'
1897                ;;
1898        prune,*)
1899                ;;
1900        *)
1901                case "$prev" in
1902                -m|-F)
1903                        ;;
1904                *)
1905                        __git_complete_refs
1906                        ;;
1907                esac
1908                ;;
1909        esac
1910}
1911
1912_git_pull ()
1913{
1914        __git_complete_strategy && return
1915
1916        case "$cur" in
1917        --recurse-submodules=*)
1918                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1919                return
1920                ;;
1921        --*)
1922                __gitcomp "
1923                        --rebase --no-rebase
1924                        $__git_merge_options
1925                        $__git_fetch_options
1926                "
1927                return
1928                ;;
1929        esac
1930        __git_complete_remote_or_refspec
1931}
1932
1933__git_push_recurse_submodules="check on-demand only"
1934
1935__git_complete_force_with_lease ()
1936{
1937        local cur_=$1
1938
1939        case "$cur_" in
1940        --*=)
1941                ;;
1942        *:*)
1943                __git_complete_refs --cur="${cur_#*:}"
1944                ;;
1945        *)
1946                __git_complete_refs --cur="$cur_"
1947                ;;
1948        esac
1949}
1950
1951_git_push ()
1952{
1953        case "$prev" in
1954        --repo)
1955                __gitcomp_nl "$(__git_remotes)"
1956                return
1957                ;;
1958        --recurse-submodules)
1959                __gitcomp "$__git_push_recurse_submodules"
1960                return
1961                ;;
1962        esac
1963        case "$cur" in
1964        --repo=*)
1965                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1966                return
1967                ;;
1968        --recurse-submodules=*)
1969                __gitcomp "$__git_push_recurse_submodules" "" "${cur##--recurse-submodules=}"
1970                return
1971                ;;
1972        --force-with-lease=*)
1973                __git_complete_force_with_lease "${cur##--force-with-lease=}"
1974                return
1975                ;;
1976        --*)
1977                __gitcomp "
1978                        --all --mirror --tags --dry-run --force --verbose
1979                        --quiet --prune --delete --follow-tags
1980                        --receive-pack= --repo= --set-upstream
1981                        --force-with-lease --force-with-lease= --recurse-submodules=
1982                "
1983                return
1984                ;;
1985        esac
1986        __git_complete_remote_or_refspec
1987}
1988
1989_git_rebase ()
1990{
1991        __git_find_repo_path
1992        if [ -f "$__git_repo_path"/rebase-merge/interactive ]; then
1993                __gitcomp "--continue --skip --abort --quit --edit-todo"
1994                return
1995        elif [ -d "$__git_repo_path"/rebase-apply ] || \
1996             [ -d "$__git_repo_path"/rebase-merge ]; then
1997                __gitcomp "--continue --skip --abort --quit"
1998                return
1999        fi
2000        __git_complete_strategy && return
2001        case "$cur" in
2002        --whitespace=*)
2003                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
2004                return
2005                ;;
2006        --*)
2007                __gitcomp "
2008                        --onto --merge --strategy --interactive
2009                        --preserve-merges --stat --no-stat
2010                        --committer-date-is-author-date --ignore-date
2011                        --ignore-whitespace --whitespace=
2012                        --autosquash --no-autosquash
2013                        --fork-point --no-fork-point
2014                        --autostash --no-autostash
2015                        --verify --no-verify
2016                        --keep-empty --root --force-rebase --no-ff
2017                        --exec
2018                        "
2019
2020                return
2021        esac
2022        __git_complete_refs
2023}
2024
2025_git_reflog ()
2026{
2027        local subcommands="show delete expire"
2028        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2029
2030        if [ -z "$subcommand" ]; then
2031                __gitcomp "$subcommands"
2032        else
2033                __git_complete_refs
2034        fi
2035}
2036
2037__git_send_email_confirm_options="always never auto cc compose"
2038__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
2039
2040_git_send_email ()
2041{
2042        case "$prev" in
2043        --to|--cc|--bcc|--from)
2044                __gitcomp "$(__git send-email --dump-aliases)"
2045                return
2046                ;;
2047        esac
2048
2049        case "$cur" in
2050        --confirm=*)
2051                __gitcomp "
2052                        $__git_send_email_confirm_options
2053                        " "" "${cur##--confirm=}"
2054                return
2055                ;;
2056        --suppress-cc=*)
2057                __gitcomp "
2058                        $__git_send_email_suppresscc_options
2059                        " "" "${cur##--suppress-cc=}"
2060
2061                return
2062                ;;
2063        --smtp-encryption=*)
2064                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
2065                return
2066                ;;
2067        --thread=*)
2068                __gitcomp "
2069                        deep shallow
2070                        " "" "${cur##--thread=}"
2071                return
2072                ;;
2073        --to=*|--cc=*|--bcc=*|--from=*)
2074                __gitcomp "$(__git send-email --dump-aliases)" "" "${cur#--*=}"
2075                return
2076                ;;
2077        --*)
2078                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
2079                        --compose --confirm= --dry-run --envelope-sender
2080                        --from --identity
2081                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
2082                        --no-suppress-from --no-thread --quiet
2083                        --signed-off-by-cc --smtp-pass --smtp-server
2084                        --smtp-server-port --smtp-encryption= --smtp-user
2085                        --subject --suppress-cc= --suppress-from --thread --to
2086                        --validate --no-validate
2087                        $__git_format_patch_options"
2088                return
2089                ;;
2090        esac
2091        __git_complete_revlist
2092}
2093
2094_git_stage ()
2095{
2096        _git_add
2097}
2098
2099_git_status ()
2100{
2101        local complete_opt
2102        local untracked_state
2103
2104        case "$cur" in
2105        --ignore-submodules=*)
2106                __gitcomp "none untracked dirty all" "" "${cur##--ignore-submodules=}"
2107                return
2108                ;;
2109        --untracked-files=*)
2110                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
2111                return
2112                ;;
2113        --column=*)
2114                __gitcomp "
2115                        always never auto column row plain dense nodense
2116                        " "" "${cur##--column=}"
2117                return
2118                ;;
2119        --*)
2120                __gitcomp "
2121                        --short --branch --porcelain --long --verbose
2122                        --untracked-files= --ignore-submodules= --ignored
2123                        --column= --no-column
2124                        "
2125                return
2126                ;;
2127        esac
2128
2129        untracked_state="$(__git_get_option_value "-u" "--untracked-files=" \
2130                "$__git_untracked_file_modes" "status.showUntrackedFiles")"
2131
2132        case "$untracked_state" in
2133        no)
2134                # --ignored option does not matter
2135                complete_opt=
2136                ;;
2137        all|normal|*)
2138                complete_opt="--cached --directory --no-empty-directory --others"
2139
2140                if [ -n "$(__git_find_on_cmdline "--ignored")" ]; then
2141                        complete_opt="$complete_opt --ignored --exclude=*"
2142                fi
2143                ;;
2144        esac
2145
2146        __git_complete_index_file "$complete_opt"
2147}
2148
2149__git_config_get_set_variables ()
2150{
2151        local prevword word config_file= c=$cword
2152        while [ $c -gt 1 ]; do
2153                word="${words[c]}"
2154                case "$word" in
2155                --system|--global|--local|--file=*)
2156                        config_file="$word"
2157                        break
2158                        ;;
2159                -f|--file)
2160                        config_file="$word $prevword"
2161                        break
2162                        ;;
2163                esac
2164                prevword=$word
2165                c=$((--c))
2166        done
2167
2168        __git config $config_file --name-only --list
2169}
2170
2171_git_config ()
2172{
2173        case "$prev" in
2174        branch.*.remote|branch.*.pushremote)
2175                __gitcomp_nl "$(__git_remotes)"
2176                return
2177                ;;
2178        branch.*.merge)
2179                __git_complete_refs
2180                return
2181                ;;
2182        branch.*.rebase)
2183                __gitcomp "false true preserve interactive"
2184                return
2185                ;;
2186        remote.pushdefault)
2187                __gitcomp_nl "$(__git_remotes)"
2188                return
2189                ;;
2190        remote.*.fetch)
2191                local remote="${prev#remote.}"
2192                remote="${remote%.fetch}"
2193                if [ -z "$cur" ]; then
2194                        __gitcomp_nl "refs/heads/" "" "" ""
2195                        return
2196                fi
2197                __gitcomp_nl "$(__git_refs_remotes "$remote")"
2198                return
2199                ;;
2200        remote.*.push)
2201                local remote="${prev#remote.}"
2202                remote="${remote%.push}"
2203                __gitcomp_nl "$(__git for-each-ref \
2204                        --format='%(refname):%(refname)' refs/heads)"
2205                return
2206                ;;
2207        pull.twohead|pull.octopus)
2208                __git_compute_merge_strategies
2209                __gitcomp "$__git_merge_strategies"
2210                return
2211                ;;
2212        color.branch|color.diff|color.interactive|\
2213        color.showbranch|color.status|color.ui)
2214                __gitcomp "always never auto"
2215                return
2216                ;;
2217        color.pager)
2218                __gitcomp "false true"
2219                return
2220                ;;
2221        color.*.*)
2222                __gitcomp "
2223                        normal black red green yellow blue magenta cyan white
2224                        bold dim ul blink reverse
2225                        "
2226                return
2227                ;;
2228        diff.submodule)
2229                __gitcomp "log short"
2230                return
2231                ;;
2232        help.format)
2233                __gitcomp "man info web html"
2234                return
2235                ;;
2236        log.date)
2237                __gitcomp "$__git_log_date_formats"
2238                return
2239                ;;
2240        sendemail.aliasesfiletype)
2241                __gitcomp "mutt mailrc pine elm gnus"
2242                return
2243                ;;
2244        sendemail.confirm)
2245                __gitcomp "$__git_send_email_confirm_options"
2246                return
2247                ;;
2248        sendemail.suppresscc)
2249                __gitcomp "$__git_send_email_suppresscc_options"
2250                return
2251                ;;
2252        sendemail.transferencoding)
2253                __gitcomp "7bit 8bit quoted-printable base64"
2254                return
2255                ;;
2256        --get|--get-all|--unset|--unset-all)
2257                __gitcomp_nl "$(__git_config_get_set_variables)"
2258                return
2259                ;;
2260        *.*)
2261                return
2262                ;;
2263        esac
2264        case "$cur" in
2265        --*)
2266                __gitcomp "
2267                        --system --global --local --file=
2268                        --list --replace-all
2269                        --get --get-all --get-regexp
2270                        --add --unset --unset-all
2271                        --remove-section --rename-section
2272                        --name-only
2273                        "
2274                return
2275                ;;
2276        branch.*.*)
2277                local pfx="${cur%.*}." cur_="${cur##*.}"
2278                __gitcomp "remote pushremote merge mergeoptions rebase" "$pfx" "$cur_"
2279                return
2280                ;;
2281        branch.*)
2282                local pfx="${cur%.*}." cur_="${cur#*.}"
2283                __gitcomp_direct "$(__git_heads "$pfx" "$cur_" ".")"
2284                __gitcomp_nl_append $'autosetupmerge\nautosetuprebase\n' "$pfx" "$cur_"
2285                return
2286                ;;
2287        guitool.*.*)
2288                local pfx="${cur%.*}." cur_="${cur##*.}"
2289                __gitcomp "
2290                        argprompt cmd confirm needsfile noconsole norescan
2291                        prompt revprompt revunmerged title
2292                        " "$pfx" "$cur_"
2293                return
2294                ;;
2295        difftool.*.*)
2296                local pfx="${cur%.*}." cur_="${cur##*.}"
2297                __gitcomp "cmd path" "$pfx" "$cur_"
2298                return
2299                ;;
2300        man.*.*)
2301                local pfx="${cur%.*}." cur_="${cur##*.}"
2302                __gitcomp "cmd path" "$pfx" "$cur_"
2303                return
2304                ;;
2305        mergetool.*.*)
2306                local pfx="${cur%.*}." cur_="${cur##*.}"
2307                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
2308                return
2309                ;;
2310        pager.*)
2311                local pfx="${cur%.*}." cur_="${cur#*.}"
2312                __git_compute_all_commands
2313                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
2314                return
2315                ;;
2316        remote.*.*)
2317                local pfx="${cur%.*}." cur_="${cur##*.}"
2318                __gitcomp "
2319                        url proxy fetch push mirror skipDefaultUpdate
2320                        receivepack uploadpack tagopt pushurl
2321                        " "$pfx" "$cur_"
2322                return
2323                ;;
2324        remote.*)
2325                local pfx="${cur%.*}." cur_="${cur#*.}"
2326                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
2327                __gitcomp_nl_append "pushdefault" "$pfx" "$cur_"
2328                return
2329                ;;
2330        url.*.*)
2331                local pfx="${cur%.*}." cur_="${cur##*.}"
2332                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
2333                return
2334                ;;
2335        esac
2336        __gitcomp "
2337                add.ignoreErrors
2338                advice.commitBeforeMerge
2339                advice.detachedHead
2340                advice.implicitIdentity
2341                advice.pushNonFastForward
2342                advice.resolveConflict
2343                advice.statusHints
2344                alias.
2345                am.keepcr
2346                am.threeWay
2347                apply.ignorewhitespace
2348                apply.whitespace
2349                branch.autosetupmerge
2350                branch.autosetuprebase
2351                browser.
2352                clean.requireForce
2353                color.branch
2354                color.branch.current
2355                color.branch.local
2356                color.branch.plain
2357                color.branch.remote
2358                color.decorate.HEAD
2359                color.decorate.branch
2360                color.decorate.remoteBranch
2361                color.decorate.stash
2362                color.decorate.tag
2363                color.diff
2364                color.diff.commit
2365                color.diff.frag
2366                color.diff.func
2367                color.diff.meta
2368                color.diff.new
2369                color.diff.old
2370                color.diff.plain
2371                color.diff.whitespace
2372                color.grep
2373                color.grep.context
2374                color.grep.filename
2375                color.grep.function
2376                color.grep.linenumber
2377                color.grep.match
2378                color.grep.selected
2379                color.grep.separator
2380                color.interactive
2381                color.interactive.error
2382                color.interactive.header
2383                color.interactive.help
2384                color.interactive.prompt
2385                color.pager
2386                color.showbranch
2387                color.status
2388                color.status.added
2389                color.status.changed
2390                color.status.header
2391                color.status.nobranch
2392                color.status.unmerged
2393                color.status.untracked
2394                color.status.updated
2395                color.ui
2396                commit.cleanup
2397                commit.gpgSign
2398                commit.status
2399                commit.template
2400                commit.verbose
2401                core.abbrev
2402                core.askpass
2403                core.attributesfile
2404                core.autocrlf
2405                core.bare
2406                core.bigFileThreshold
2407                core.checkStat
2408                core.commentChar
2409                core.compression
2410                core.createObject
2411                core.deltaBaseCacheLimit
2412                core.editor
2413                core.eol
2414                core.excludesfile
2415                core.fileMode
2416                core.fsyncobjectfiles
2417                core.gitProxy
2418                core.hideDotFiles
2419                core.hooksPath
2420                core.ignoreStat
2421                core.ignorecase
2422                core.logAllRefUpdates
2423                core.loosecompression
2424                core.notesRef
2425                core.packedGitLimit
2426                core.packedGitWindowSize
2427                core.packedRefsTimeout
2428                core.pager
2429                core.precomposeUnicode
2430                core.preferSymlinkRefs
2431                core.preloadindex
2432                core.protectHFS
2433                core.protectNTFS
2434                core.quotepath
2435                core.repositoryFormatVersion
2436                core.safecrlf
2437                core.sharedRepository
2438                core.sparseCheckout
2439                core.splitIndex
2440                core.sshCommand
2441                core.symlinks
2442                core.trustctime
2443                core.untrackedCache
2444                core.warnAmbiguousRefs
2445                core.whitespace
2446                core.worktree
2447                diff.autorefreshindex
2448                diff.external
2449                diff.ignoreSubmodules
2450                diff.mnemonicprefix
2451                diff.noprefix
2452                diff.renameLimit
2453                diff.renames
2454                diff.statGraphWidth
2455                diff.submodule
2456                diff.suppressBlankEmpty
2457                diff.tool
2458                diff.wordRegex
2459                diff.algorithm
2460                difftool.
2461                difftool.prompt
2462                fetch.recurseSubmodules
2463                fetch.unpackLimit
2464                format.attach
2465                format.cc
2466                format.coverLetter
2467                format.from
2468                format.headers
2469                format.numbered
2470                format.pretty
2471                format.signature
2472                format.signoff
2473                format.subjectprefix
2474                format.suffix
2475                format.thread
2476                format.to
2477                gc.
2478                gc.aggressiveDepth
2479                gc.aggressiveWindow
2480                gc.auto
2481                gc.autoDetach
2482                gc.autopacklimit
2483                gc.logExpiry
2484                gc.packrefs
2485                gc.pruneexpire
2486                gc.reflogexpire
2487                gc.reflogexpireunreachable
2488                gc.rerereresolved
2489                gc.rerereunresolved
2490                gc.worktreePruneExpire
2491                gitcvs.allbinary
2492                gitcvs.commitmsgannotation
2493                gitcvs.dbTableNamePrefix
2494                gitcvs.dbdriver
2495                gitcvs.dbname
2496                gitcvs.dbpass
2497                gitcvs.dbuser
2498                gitcvs.enabled
2499                gitcvs.logfile
2500                gitcvs.usecrlfattr
2501                guitool.
2502                gui.blamehistoryctx
2503                gui.commitmsgwidth
2504                gui.copyblamethreshold
2505                gui.diffcontext
2506                gui.encoding
2507                gui.fastcopyblame
2508                gui.matchtrackingbranch
2509                gui.newbranchtemplate
2510                gui.pruneduringfetch
2511                gui.spellingdictionary
2512                gui.trustmtime
2513                help.autocorrect
2514                help.browser
2515                help.format
2516                http.lowSpeedLimit
2517                http.lowSpeedTime
2518                http.maxRequests
2519                http.minSessions
2520                http.noEPSV
2521                http.postBuffer
2522                http.proxy
2523                http.sslCipherList
2524                http.sslVersion
2525                http.sslCAInfo
2526                http.sslCAPath
2527                http.sslCert
2528                http.sslCertPasswordProtected
2529                http.sslKey
2530                http.sslVerify
2531                http.useragent
2532                i18n.commitEncoding
2533                i18n.logOutputEncoding
2534                imap.authMethod
2535                imap.folder
2536                imap.host
2537                imap.pass
2538                imap.port
2539                imap.preformattedHTML
2540                imap.sslverify
2541                imap.tunnel
2542                imap.user
2543                init.templatedir
2544                instaweb.browser
2545                instaweb.httpd
2546                instaweb.local
2547                instaweb.modulepath
2548                instaweb.port
2549                interactive.singlekey
2550                log.date
2551                log.decorate
2552                log.showroot
2553                mailmap.file
2554                man.
2555                man.viewer
2556                merge.
2557                merge.conflictstyle
2558                merge.log
2559                merge.renameLimit
2560                merge.renormalize
2561                merge.stat
2562                merge.tool
2563                merge.verbosity
2564                mergetool.
2565                mergetool.keepBackup
2566                mergetool.keepTemporaries
2567                mergetool.prompt
2568                notes.displayRef
2569                notes.rewrite.
2570                notes.rewrite.amend
2571                notes.rewrite.rebase
2572                notes.rewriteMode
2573                notes.rewriteRef
2574                pack.compression
2575                pack.deltaCacheLimit
2576                pack.deltaCacheSize
2577                pack.depth
2578                pack.indexVersion
2579                pack.packSizeLimit
2580                pack.threads
2581                pack.window
2582                pack.windowMemory
2583                pager.
2584                pretty.
2585                pull.octopus
2586                pull.twohead
2587                push.default
2588                push.followTags
2589                rebase.autosquash
2590                rebase.stat
2591                receive.autogc
2592                receive.denyCurrentBranch
2593                receive.denyDeleteCurrent
2594                receive.denyDeletes
2595                receive.denyNonFastForwards
2596                receive.fsckObjects
2597                receive.unpackLimit
2598                receive.updateserverinfo
2599                remote.pushdefault
2600                remotes.
2601                repack.usedeltabaseoffset
2602                rerere.autoupdate
2603                rerere.enabled
2604                sendemail.
2605                sendemail.aliasesfile
2606                sendemail.aliasfiletype
2607                sendemail.bcc
2608                sendemail.cc
2609                sendemail.cccmd
2610                sendemail.chainreplyto
2611                sendemail.confirm
2612                sendemail.envelopesender
2613                sendemail.from
2614                sendemail.identity
2615                sendemail.multiedit
2616                sendemail.signedoffbycc
2617                sendemail.smtpdomain
2618                sendemail.smtpencryption
2619                sendemail.smtppass
2620                sendemail.smtpserver
2621                sendemail.smtpserveroption
2622                sendemail.smtpserverport
2623                sendemail.smtpuser
2624                sendemail.suppresscc
2625                sendemail.suppressfrom
2626                sendemail.thread
2627                sendemail.to
2628                sendemail.validate
2629                showbranch.default
2630                status.relativePaths
2631                status.showUntrackedFiles
2632                status.submodulesummary
2633                submodule.
2634                tar.umask
2635                transfer.unpackLimit
2636                url.
2637                user.email
2638                user.name
2639                user.signingkey
2640                web.browser
2641                branch. remote.
2642        "
2643}
2644
2645_git_remote ()
2646{
2647        local subcommands="
2648                add rename remove set-head set-branches
2649                get-url set-url show prune update
2650                "
2651        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2652        if [ -z "$subcommand" ]; then
2653                case "$cur" in
2654                --*)
2655                        __gitcomp "--verbose"
2656                        ;;
2657                *)
2658                        __gitcomp "$subcommands"
2659                        ;;
2660                esac
2661                return
2662        fi
2663
2664        case "$subcommand,$cur" in
2665        add,--*)
2666                __gitcomp "--track --master --fetch --tags --no-tags --mirror="
2667                ;;
2668        add,*)
2669                ;;
2670        set-head,--*)
2671                __gitcomp "--auto --delete"
2672                ;;
2673        set-branches,--*)
2674                __gitcomp "--add"
2675                ;;
2676        set-head,*|set-branches,*)
2677                __git_complete_remote_or_refspec
2678                ;;
2679        update,--*)
2680                __gitcomp "--prune"
2681                ;;
2682        update,*)
2683                __gitcomp "$(__git_get_config_variables "remotes")"
2684                ;;
2685        set-url,--*)
2686                __gitcomp "--push --add --delete"
2687                ;;
2688        get-url,--*)
2689                __gitcomp "--push --all"
2690                ;;
2691        prune,--*)
2692                __gitcomp "--dry-run"
2693                ;;
2694        *)
2695                __gitcomp_nl "$(__git_remotes)"
2696                ;;
2697        esac
2698}
2699
2700_git_replace ()
2701{
2702        case "$cur" in
2703        --*)
2704                __gitcomp "--edit --graft --format= --list --delete"
2705                return
2706                ;;
2707        esac
2708        __git_complete_refs
2709}
2710
2711_git_rerere ()
2712{
2713        local subcommands="clear forget diff remaining status gc"
2714        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2715        if test -z "$subcommand"
2716        then
2717                __gitcomp "$subcommands"
2718                return
2719        fi
2720}
2721
2722_git_reset ()
2723{
2724        __git_has_doubledash && return
2725
2726        case "$cur" in
2727        --*)
2728                __gitcomp "--merge --mixed --hard --soft --patch --keep"
2729                return
2730                ;;
2731        esac
2732        __git_complete_refs
2733}
2734
2735_git_revert ()
2736{
2737        __git_find_repo_path
2738        if [ -f "$__git_repo_path"/REVERT_HEAD ]; then
2739                __gitcomp "--continue --quit --abort"
2740                return
2741        fi
2742        case "$cur" in
2743        --*)
2744                __gitcomp "
2745                        --edit --mainline --no-edit --no-commit --signoff
2746                        --strategy= --strategy-option=
2747                        "
2748                return
2749                ;;
2750        esac
2751        __git_complete_refs
2752}
2753
2754_git_rm ()
2755{
2756        case "$cur" in
2757        --*)
2758                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2759                return
2760                ;;
2761        esac
2762
2763        __git_complete_index_file "--cached"
2764}
2765
2766_git_shortlog ()
2767{
2768        __git_has_doubledash && return
2769
2770        case "$cur" in
2771        --*)
2772                __gitcomp "
2773                        $__git_log_common_options
2774                        $__git_log_shortlog_options
2775                        --numbered --summary --email
2776                        "
2777                return
2778                ;;
2779        esac
2780        __git_complete_revlist
2781}
2782
2783_git_show ()
2784{
2785        __git_has_doubledash && return
2786
2787        case "$cur" in
2788        --pretty=*|--format=*)
2789                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2790                        " "" "${cur#*=}"
2791                return
2792                ;;
2793        --diff-algorithm=*)
2794                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2795                return
2796                ;;
2797        --submodule=*)
2798                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
2799                return
2800                ;;
2801        --*)
2802                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2803                        --show-signature
2804                        $__git_diff_common_options
2805                        "
2806                return
2807                ;;
2808        esac
2809        __git_complete_revlist_file
2810}
2811
2812_git_show_branch ()
2813{
2814        case "$cur" in
2815        --*)
2816                __gitcomp "
2817                        --all --remotes --topo-order --date-order --current --more=
2818                        --list --independent --merge-base --no-name
2819                        --color --no-color
2820                        --sha1-name --sparse --topics --reflog
2821                        "
2822                return
2823                ;;
2824        esac
2825        __git_complete_revlist
2826}
2827
2828_git_stash ()
2829{
2830        local save_opts='--all --keep-index --no-keep-index --quiet --patch --include-untracked'
2831        local subcommands='save list show apply clear drop pop create branch'
2832        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2833        if [ -z "$subcommand" ]; then
2834                case "$cur" in
2835                --*)
2836                        __gitcomp "$save_opts"
2837                        ;;
2838                *)
2839                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2840                                __gitcomp "$subcommands"
2841                        fi
2842                        ;;
2843                esac
2844        else
2845                case "$subcommand,$cur" in
2846                save,--*)
2847                        __gitcomp "$save_opts"
2848                        ;;
2849                apply,--*|pop,--*)
2850                        __gitcomp "--index --quiet"
2851                        ;;
2852                drop,--*)
2853                        __gitcomp "--quiet"
2854                        ;;
2855                show,--*|branch,--*)
2856                        ;;
2857                branch,*)
2858                        if [ $cword -eq 3 ]; then
2859                                __git_complete_refs
2860                        else
2861                                __gitcomp_nl "$(__git stash list \
2862                                                | sed -n -e 's/:.*//p')"
2863                        fi
2864                        ;;
2865                show,*|apply,*|drop,*|pop,*)
2866                        __gitcomp_nl "$(__git stash list \
2867                                        | sed -n -e 's/:.*//p')"
2868                        ;;
2869                *)
2870                        ;;
2871                esac
2872        fi
2873}
2874
2875_git_submodule ()
2876{
2877        __git_has_doubledash && return
2878
2879        local subcommands="add status init deinit update summary foreach sync"
2880        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2881        if [ -z "$subcommand" ]; then
2882                case "$cur" in
2883                --*)
2884                        __gitcomp "--quiet"
2885                        ;;
2886                *)
2887                        __gitcomp "$subcommands"
2888                        ;;
2889                esac
2890                return
2891        fi
2892
2893        case "$subcommand,$cur" in
2894        add,--*)
2895                __gitcomp "--branch --force --name --reference --depth"
2896                ;;
2897        status,--*)
2898                __gitcomp "--cached --recursive"
2899                ;;
2900        deinit,--*)
2901                __gitcomp "--force --all"
2902                ;;
2903        update,--*)
2904                __gitcomp "
2905                        --init --remote --no-fetch
2906                        --recommend-shallow --no-recommend-shallow
2907                        --force --rebase --merge --reference --depth --recursive --jobs
2908                "
2909                ;;
2910        summary,--*)
2911                __gitcomp "--cached --files --summary-limit"
2912                ;;
2913        foreach,--*|sync,--*)
2914                __gitcomp "--recursive"
2915                ;;
2916        *)
2917                ;;
2918        esac
2919}
2920
2921_git_svn ()
2922{
2923        local subcommands="
2924                init fetch clone rebase dcommit log find-rev
2925                set-tree commit-diff info create-ignore propget
2926                proplist show-ignore show-externals branch tag blame
2927                migrate mkdirs reset gc
2928                "
2929        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2930        if [ -z "$subcommand" ]; then
2931                __gitcomp "$subcommands"
2932        else
2933                local remote_opts="--username= --config-dir= --no-auth-cache"
2934                local fc_opts="
2935                        --follow-parent --authors-file= --repack=
2936                        --no-metadata --use-svm-props --use-svnsync-props
2937                        --log-window-size= --no-checkout --quiet
2938                        --repack-flags --use-log-author --localtime
2939                        --add-author-from
2940                        --ignore-paths= --include-paths= $remote_opts
2941                        "
2942                local init_opts="
2943                        --template= --shared= --trunk= --tags=
2944                        --branches= --stdlayout --minimize-url
2945                        --no-metadata --use-svm-props --use-svnsync-props
2946                        --rewrite-root= --prefix= $remote_opts
2947                        "
2948                local cmt_opts="
2949                        --edit --rmdir --find-copies-harder --copy-similarity=
2950                        "
2951
2952                case "$subcommand,$cur" in
2953                fetch,--*)
2954                        __gitcomp "--revision= --fetch-all $fc_opts"
2955                        ;;
2956                clone,--*)
2957                        __gitcomp "--revision= $fc_opts $init_opts"
2958                        ;;
2959                init,--*)
2960                        __gitcomp "$init_opts"
2961                        ;;
2962                dcommit,--*)
2963                        __gitcomp "
2964                                --merge --strategy= --verbose --dry-run
2965                                --fetch-all --no-rebase --commit-url
2966                                --revision --interactive $cmt_opts $fc_opts
2967                                "
2968                        ;;
2969                set-tree,--*)
2970                        __gitcomp "--stdin $cmt_opts $fc_opts"
2971                        ;;
2972                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2973                show-externals,--*|mkdirs,--*)
2974                        __gitcomp "--revision="
2975                        ;;
2976                log,--*)
2977                        __gitcomp "
2978                                --limit= --revision= --verbose --incremental
2979                                --oneline --show-commit --non-recursive
2980                                --authors-file= --color
2981                                "
2982                        ;;
2983                rebase,--*)
2984                        __gitcomp "
2985                                --merge --verbose --strategy= --local
2986                                --fetch-all --dry-run $fc_opts
2987                                "
2988                        ;;
2989                commit-diff,--*)
2990                        __gitcomp "--message= --file= --revision= $cmt_opts"
2991                        ;;
2992                info,--*)
2993                        __gitcomp "--url"
2994                        ;;
2995                branch,--*)
2996                        __gitcomp "--dry-run --message --tag"
2997                        ;;
2998                tag,--*)
2999                        __gitcomp "--dry-run --message"
3000                        ;;
3001                blame,--*)
3002                        __gitcomp "--git-format"
3003                        ;;
3004                migrate,--*)
3005                        __gitcomp "
3006                                --config-dir= --ignore-paths= --minimize
3007                                --no-auth-cache --username=
3008                                "
3009                        ;;
3010                reset,--*)
3011                        __gitcomp "--revision= --parent"
3012                        ;;
3013                *)
3014                        ;;
3015                esac
3016        fi
3017}
3018
3019_git_tag ()
3020{
3021        local i c=1 f=0
3022        while [ $c -lt $cword ]; do
3023                i="${words[c]}"
3024                case "$i" in
3025                -d|-v)
3026                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
3027                        return
3028                        ;;
3029                -f)
3030                        f=1
3031                        ;;
3032                esac
3033                ((c++))
3034        done
3035
3036        case "$prev" in
3037        -m|-F)
3038                ;;
3039        -*|tag)
3040                if [ $f = 1 ]; then
3041                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
3042                fi
3043                ;;
3044        *)
3045                __git_complete_refs
3046                ;;
3047        esac
3048
3049        case "$cur" in
3050        --*)
3051                __gitcomp "
3052                        --list --delete --verify --annotate --message --file
3053                        --sign --cleanup --local-user --force --column --sort=
3054                        --contains --no-contains --points-at --merged --no-merged --create-reflog
3055                        "
3056                ;;
3057        esac
3058}
3059
3060_git_whatchanged ()
3061{
3062        _git_log
3063}
3064
3065_git_worktree ()
3066{
3067        local subcommands="add list lock prune unlock"
3068        local subcommand="$(__git_find_on_cmdline "$subcommands")"
3069        if [ -z "$subcommand" ]; then
3070                __gitcomp "$subcommands"
3071        else
3072                case "$subcommand,$cur" in
3073                add,--*)
3074                        __gitcomp "--detach"
3075                        ;;
3076                list,--*)
3077                        __gitcomp "--porcelain"
3078                        ;;
3079                lock,--*)
3080                        __gitcomp "--reason"
3081                        ;;
3082                prune,--*)
3083                        __gitcomp "--dry-run --expire --verbose"
3084                        ;;
3085                *)
3086                        ;;
3087                esac
3088        fi
3089}
3090
3091__git_main ()
3092{
3093        local i c=1 command __git_dir __git_repo_path
3094        local __git_C_args C_args_count=0
3095
3096        while [ $c -lt $cword ]; do
3097                i="${words[c]}"
3098                case "$i" in
3099                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
3100                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
3101                --bare)      __git_dir="." ;;
3102                --help) command="help"; break ;;
3103                -c|--work-tree|--namespace) ((c++)) ;;
3104                -C)     __git_C_args[C_args_count++]=-C
3105                        ((c++))
3106                        __git_C_args[C_args_count++]="${words[c]}"
3107                        ;;
3108                -*) ;;
3109                *) command="$i"; break ;;
3110                esac
3111                ((c++))
3112        done
3113
3114        if [ -z "$command" ]; then
3115                case "$prev" in
3116                --git-dir|-C|--work-tree)
3117                        # these need a path argument, let's fall back to
3118                        # Bash filename completion
3119                        return
3120                        ;;
3121                -c|--namespace)
3122                        # we don't support completing these options' arguments
3123                        return
3124                        ;;
3125                esac
3126                case "$cur" in
3127                --*)   __gitcomp "
3128                        --paginate
3129                        --no-pager
3130                        --git-dir=
3131                        --bare
3132                        --version
3133                        --exec-path
3134                        --exec-path=
3135                        --html-path
3136                        --man-path
3137                        --info-path
3138                        --work-tree=
3139                        --namespace=
3140                        --no-replace-objects
3141                        --help
3142                        "
3143                        ;;
3144                *)     __git_compute_porcelain_commands
3145                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
3146                esac
3147                return
3148        fi
3149
3150        local completion_func="_git_${command//-/_}"
3151        declare -f $completion_func >/dev/null 2>/dev/null && $completion_func && return
3152
3153        local expansion=$(__git_aliased_command "$command")
3154        if [ -n "$expansion" ]; then
3155                words[1]=$expansion
3156                completion_func="_git_${expansion//-/_}"
3157                declare -f $completion_func >/dev/null 2>/dev/null && $completion_func
3158        fi
3159}
3160
3161__gitk_main ()
3162{
3163        __git_has_doubledash && return
3164
3165        local __git_repo_path
3166        __git_find_repo_path
3167
3168        local merge=""
3169        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
3170                merge="--merge"
3171        fi
3172        case "$cur" in
3173        --*)
3174                __gitcomp "
3175                        $__git_log_common_options
3176                        $__git_log_gitk_options
3177                        $merge
3178                        "
3179                return
3180                ;;
3181        esac
3182        __git_complete_revlist
3183}
3184
3185if [[ -n ${ZSH_VERSION-} ]]; then
3186        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
3187
3188        autoload -U +X compinit && compinit
3189
3190        __gitcomp ()
3191        {
3192                emulate -L zsh
3193
3194                local cur_="${3-$cur}"
3195
3196                case "$cur_" in
3197                --*=)
3198                        ;;
3199                *)
3200                        local c IFS=$' \t\n'
3201                        local -a array
3202                        for c in ${=1}; do
3203                                c="$c${4-}"
3204                                case $c in
3205                                --*=*|*.) ;;
3206                                *) c="$c " ;;
3207                                esac
3208                                array[${#array[@]}+1]="$c"
3209                        done
3210                        compset -P '*[=:]'
3211                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
3212                        ;;
3213                esac
3214        }
3215
3216        __gitcomp_direct ()
3217        {
3218                emulate -L zsh
3219
3220                local IFS=$'\n'
3221                compset -P '*[=:]'
3222                compadd -Q -- ${=1} && _ret=0
3223        }
3224
3225        __gitcomp_nl ()
3226        {
3227                emulate -L zsh
3228
3229                local IFS=$'\n'
3230                compset -P '*[=:]'
3231                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
3232        }
3233
3234        __gitcomp_file ()
3235        {
3236                emulate -L zsh
3237
3238                local IFS=$'\n'
3239                compset -P '*[=:]'
3240                compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
3241        }
3242
3243        _git ()
3244        {
3245                local _ret=1 cur cword prev
3246                cur=${words[CURRENT]}
3247                prev=${words[CURRENT-1]}
3248                let cword=CURRENT-1
3249                emulate ksh -c __${service}_main
3250                let _ret && _default && _ret=0
3251                return _ret
3252        }
3253
3254        compdef _git git gitk
3255        return
3256fi
3257
3258__git_func_wrap ()
3259{
3260        local cur words cword prev
3261        _get_comp_words_by_ref -n =: cur words cword prev
3262        $1
3263}
3264
3265# Setup completion for certain functions defined above by setting common
3266# variables and workarounds.
3267# This is NOT a public function; use at your own risk.
3268__git_complete ()
3269{
3270        local wrapper="__git_wrap${2}"
3271        eval "$wrapper () { __git_func_wrap $2 ; }"
3272        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
3273                || complete -o default -o nospace -F $wrapper $1
3274}
3275
3276# wrapper for backwards compatibility
3277_git ()
3278{
3279        __git_wrap__git_main
3280}
3281
3282# wrapper for backwards compatibility
3283_gitk ()
3284{
3285        __git_wrap__gitk_main
3286}
3287
3288__git_complete git __git_main
3289__git_complete gitk __gitk_main
3290
3291# The following are necessary only for Cygwin, and only are needed
3292# when the user has tab-completed the executable name and consequently
3293# included the '.exe' suffix.
3294#
3295if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
3296__git_complete git.exe __git_main
3297fi