6afab02a4c2c07fb11c47b07624402651ab1551a
   1# bash/zsh completion support for core Git.
   2#
   3# Copyright (C) 2006,2007 Shawn O. Pearce <spearce@spearce.org>
   4# Conceptually based on gitcompletion (http://gitweb.hawaga.org.uk/).
   5# Distributed under the GNU General Public License, version 2.0.
   6#
   7# The contained completion routines provide support for completing:
   8#
   9#    *) local and remote branch names
  10#    *) local and remote tag names
  11#    *) .git/remotes file names
  12#    *) git 'subcommands'
  13#    *) git email aliases for git-send-email
  14#    *) tree paths within 'ref:path/to/file' expressions
  15#    *) file paths within current working directory and index
  16#    *) common --long-options
  17#
  18# To use these routines:
  19#
  20#    1) Copy this file to somewhere (e.g. ~/.git-completion.bash).
  21#    2) Add the following line to your .bashrc/.zshrc:
  22#        source ~/.git-completion.bash
  23#    3) Consider changing your PS1 to also show the current branch,
  24#       see git-prompt.sh for details.
  25#
  26# If you use complex aliases of form '!f() { ... }; f', you can use the null
  27# command ':' as the first command in the function body to declare the desired
  28# completion style.  For example '!f() { : git commit ; ... }; f' will
  29# tell the completion to use commit completion.  This also works with aliases
  30# of form "!sh -c '...'".  For example, "!sh -c ': git commit ; ... '".
  31#
  32# You can set the following environment variables to influence the behavior of
  33# the completion routines:
  34#
  35#   GIT_COMPLETION_CHECKOUT_NO_GUESS
  36#
  37#     When set to "1", do not include "DWIM" suggestions in git-checkout
  38#     completion (e.g., completing "foo" when "origin/foo" exists).
  39
  40case "$COMP_WORDBREAKS" in
  41*:*) : great ;;
  42*)   COMP_WORDBREAKS="$COMP_WORDBREAKS:"
  43esac
  44
  45# Discovers the path to the git repository taking any '--git-dir=<path>' and
  46# '-C <path>' options into account and stores it in the $__git_repo_path
  47# variable.
  48__git_find_repo_path ()
  49{
  50        if [ -n "$__git_repo_path" ]; then
  51                # we already know where it is
  52                return
  53        fi
  54
  55        if [ -n "${__git_C_args-}" ]; then
  56                __git_repo_path="$(git "${__git_C_args[@]}" \
  57                        ${__git_dir:+--git-dir="$__git_dir"} \
  58                        rev-parse --absolute-git-dir 2>/dev/null)"
  59        elif [ -n "${__git_dir-}" ]; then
  60                test -d "$__git_dir" &&
  61                __git_repo_path="$__git_dir"
  62        elif [ -n "${GIT_DIR-}" ]; then
  63                test -d "${GIT_DIR-}" &&
  64                __git_repo_path="$GIT_DIR"
  65        elif [ -d .git ]; then
  66                __git_repo_path=.git
  67        else
  68                __git_repo_path="$(git rev-parse --git-dir 2>/dev/null)"
  69        fi
  70}
  71
  72# Deprecated: use __git_find_repo_path() and $__git_repo_path instead
  73# __gitdir accepts 0 or 1 arguments (i.e., location)
  74# returns location of .git repo
  75__gitdir ()
  76{
  77        if [ -z "${1-}" ]; then
  78                __git_find_repo_path || return 1
  79                echo "$__git_repo_path"
  80        elif [ -d "$1/.git" ]; then
  81                echo "$1/.git"
  82        else
  83                echo "$1"
  84        fi
  85}
  86
  87# Runs git with all the options given as argument, respecting any
  88# '--git-dir=<path>' and '-C <path>' options present on the command line
  89__git ()
  90{
  91        git ${__git_C_args:+"${__git_C_args[@]}"} \
  92                ${__git_dir:+--git-dir="$__git_dir"} "$@" 2>/dev/null
  93}
  94
  95# The following function is based on code from:
  96#
  97#   bash_completion - programmable completion functions for bash 3.2+
  98#
  99#   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
 100#             © 2009-2010, Bash Completion Maintainers
 101#                     <bash-completion-devel@lists.alioth.debian.org>
 102#
 103#   This program is free software; you can redistribute it and/or modify
 104#   it under the terms of the GNU General Public License as published by
 105#   the Free Software Foundation; either version 2, or (at your option)
 106#   any later version.
 107#
 108#   This program is distributed in the hope that it will be useful,
 109#   but WITHOUT ANY WARRANTY; without even the implied warranty of
 110#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 111#   GNU General Public License for more details.
 112#
 113#   You should have received a copy of the GNU General Public License
 114#   along with this program; if not, see <http://www.gnu.org/licenses/>.
 115#
 116#   The latest version of this software can be obtained here:
 117#
 118#   http://bash-completion.alioth.debian.org/
 119#
 120#   RELEASE: 2.x
 121
 122# This function can be used to access a tokenized list of words
 123# on the command line:
 124#
 125#       __git_reassemble_comp_words_by_ref '=:'
 126#       if test "${words_[cword_-1]}" = -w
 127#       then
 128#               ...
 129#       fi
 130#
 131# The argument should be a collection of characters from the list of
 132# word completion separators (COMP_WORDBREAKS) to treat as ordinary
 133# characters.
 134#
 135# This is roughly equivalent to going back in time and setting
 136# COMP_WORDBREAKS to exclude those characters.  The intent is to
 137# make option types like --date=<type> and <rev>:<path> easy to
 138# recognize by treating each shell word as a single token.
 139#
 140# It is best not to set COMP_WORDBREAKS directly because the value is
 141# shared with other completion scripts.  By the time the completion
 142# function gets called, COMP_WORDS has already been populated so local
 143# changes to COMP_WORDBREAKS have no effect.
 144#
 145# Output: words_, cword_, cur_.
 146
 147__git_reassemble_comp_words_by_ref()
 148{
 149        local exclude i j first
 150        # Which word separators to exclude?
 151        exclude="${1//[^$COMP_WORDBREAKS]}"
 152        cword_=$COMP_CWORD
 153        if [ -z "$exclude" ]; then
 154                words_=("${COMP_WORDS[@]}")
 155                return
 156        fi
 157        # List of word completion separators has shrunk;
 158        # re-assemble words to complete.
 159        for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
 160                # Append each nonempty word consisting of just
 161                # word separator characters to the current word.
 162                first=t
 163                while
 164                        [ $i -gt 0 ] &&
 165                        [ -n "${COMP_WORDS[$i]}" ] &&
 166                        # word consists of excluded word separators
 167                        [ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
 168                do
 169                        # Attach to the previous token,
 170                        # unless the previous token is the command name.
 171                        if [ $j -ge 2 ] && [ -n "$first" ]; then
 172                                ((j--))
 173                        fi
 174                        first=
 175                        words_[$j]=${words_[j]}${COMP_WORDS[i]}
 176                        if [ $i = $COMP_CWORD ]; then
 177                                cword_=$j
 178                        fi
 179                        if (($i < ${#COMP_WORDS[@]} - 1)); then
 180                                ((i++))
 181                        else
 182                                # Done.
 183                                return
 184                        fi
 185                done
 186                words_[$j]=${words_[j]}${COMP_WORDS[i]}
 187                if [ $i = $COMP_CWORD ]; then
 188                        cword_=$j
 189                fi
 190        done
 191}
 192
 193if ! type _get_comp_words_by_ref >/dev/null 2>&1; then
 194_get_comp_words_by_ref ()
 195{
 196        local exclude cur_ words_ cword_
 197        if [ "$1" = "-n" ]; then
 198                exclude=$2
 199                shift 2
 200        fi
 201        __git_reassemble_comp_words_by_ref "$exclude"
 202        cur_=${words_[cword_]}
 203        while [ $# -gt 0 ]; do
 204                case "$1" in
 205                cur)
 206                        cur=$cur_
 207                        ;;
 208                prev)
 209                        prev=${words_[$cword_-1]}
 210                        ;;
 211                words)
 212                        words=("${words_[@]}")
 213                        ;;
 214                cword)
 215                        cword=$cword_
 216                        ;;
 217                esac
 218                shift
 219        done
 220}
 221fi
 222
 223# Fills the COMPREPLY array with prefiltered words without any additional
 224# processing.
 225# Callers must take care of providing only words that match the current word
 226# to be completed and adding any prefix and/or suffix (trailing space!), if
 227# necessary.
 228# 1: List of newline-separated matching completion words, complete with
 229#    prefix and suffix.
 230__gitcomp_direct ()
 231{
 232        local IFS=$'\n'
 233
 234        COMPREPLY=($1)
 235}
 236
 237__gitcompappend ()
 238{
 239        local x i=${#COMPREPLY[@]}
 240        for x in $1; do
 241                if [[ "$x" == "$3"* ]]; then
 242                        COMPREPLY[i++]="$2$x$4"
 243                fi
 244        done
 245}
 246
 247__gitcompadd ()
 248{
 249        COMPREPLY=()
 250        __gitcompappend "$@"
 251}
 252
 253# Generates completion reply, appending a space to possible completion words,
 254# if necessary.
 255# It accepts 1 to 4 arguments:
 256# 1: List of possible completion words.
 257# 2: A prefix to be added to each possible completion word (optional).
 258# 3: Generate possible completion matches for this word (optional).
 259# 4: A suffix to be appended to each possible completion word (optional).
 260__gitcomp ()
 261{
 262        local cur_="${3-$cur}"
 263
 264        case "$cur_" in
 265        --*=)
 266                ;;
 267        *)
 268                local c i=0 IFS=$' \t\n'
 269                for c in $1; do
 270                        c="$c${4-}"
 271                        if [[ $c == "$cur_"* ]]; then
 272                                case $c in
 273                                --*=*|*.) ;;
 274                                *) c="$c " ;;
 275                                esac
 276                                COMPREPLY[i++]="${2-}$c"
 277                        fi
 278                done
 279                ;;
 280        esac
 281}
 282
 283# This function is equivalent to
 284#
 285#    __gitcomp "$(git xxx --git-completion-helper) ..."
 286#
 287# except that the output is cached. Accept 1-3 arguments:
 288# 1: the git command to execute, this is also the cache key
 289# 2: extra options to be added on top (e.g. negative forms)
 290# 3: options to be excluded
 291__gitcomp_builtin ()
 292{
 293        # spaces must be replaced with underscore for multi-word
 294        # commands, e.g. "git remote add" becomes remote_add.
 295        local cmd="$1"
 296        local incl="$2"
 297        local excl="$3"
 298
 299        local var=__gitcomp_builtin_"${cmd/-/_}"
 300        local options
 301        eval "options=\$$var"
 302
 303        if [ -z "$options" ]; then
 304                # leading and trailing spaces are significant to make
 305                # option removal work correctly.
 306                options=" $(__git ${cmd/_/ } --git-completion-helper) $incl "
 307                for i in $excl; do
 308                        options="${options/ $i / }"
 309                done
 310                eval "$var=\"$options\""
 311        fi
 312
 313        __gitcomp "$options"
 314}
 315
 316# Variation of __gitcomp_nl () that appends to the existing list of
 317# completion candidates, COMPREPLY.
 318__gitcomp_nl_append ()
 319{
 320        local IFS=$'\n'
 321        __gitcompappend "$1" "${2-}" "${3-$cur}" "${4- }"
 322}
 323
 324# Generates completion reply from newline-separated possible completion words
 325# by appending a space to all of them.
 326# It accepts 1 to 4 arguments:
 327# 1: List of possible completion words, separated by a single newline.
 328# 2: A prefix to be added to each possible completion word (optional).
 329# 3: Generate possible completion matches for this word (optional).
 330# 4: A suffix to be appended to each possible completion word instead of
 331#    the default space (optional).  If specified but empty, nothing is
 332#    appended.
 333__gitcomp_nl ()
 334{
 335        COMPREPLY=()
 336        __gitcomp_nl_append "$@"
 337}
 338
 339# Generates completion reply with compgen from newline-separated possible
 340# completion filenames.
 341# It accepts 1 to 3 arguments:
 342# 1: List of possible completion filenames, separated by a single newline.
 343# 2: A directory prefix to be added to each possible completion filename
 344#    (optional).
 345# 3: Generate possible completion matches for this word (optional).
 346__gitcomp_file ()
 347{
 348        local IFS=$'\n'
 349
 350        # XXX does not work when the directory prefix contains a tilde,
 351        # since tilde expansion is not applied.
 352        # This means that COMPREPLY will be empty and Bash default
 353        # completion will be used.
 354        __gitcompadd "$1" "${2-}" "${3-$cur}" ""
 355
 356        # use a hack to enable file mode in bash < 4
 357        compopt -o filenames +o nospace 2>/dev/null ||
 358        compgen -f /non-existing-dir/ > /dev/null
 359}
 360
 361# Execute 'git ls-files', unless the --committable option is specified, in
 362# which case it runs 'git diff-index' to find out the files that can be
 363# committed.  It return paths relative to the directory specified in the first
 364# argument, and using the options specified in the second argument.
 365__git_ls_files_helper ()
 366{
 367        if [ "$2" == "--committable" ]; then
 368                __git -C "$1" diff-index --name-only --relative HEAD
 369        else
 370                # NOTE: $2 is not quoted in order to support multiple options
 371                __git -C "$1" ls-files --exclude-standard $2
 372        fi
 373}
 374
 375
 376# __git_index_files accepts 1 or 2 arguments:
 377# 1: Options to pass to ls-files (required).
 378# 2: A directory path (optional).
 379#    If provided, only files within the specified directory are listed.
 380#    Sub directories are never recursed.  Path must have a trailing
 381#    slash.
 382__git_index_files ()
 383{
 384        local root="${2-.}" file
 385
 386        __git_ls_files_helper "$root" "$1" |
 387        while read -r file; do
 388                case "$file" in
 389                ?*/*) echo "${file%%/*}" ;;
 390                *) echo "$file" ;;
 391                esac
 392        done | sort | uniq
 393}
 394
 395# Lists branches from the local repository.
 396# 1: A prefix to be added to each listed branch (optional).
 397# 2: List only branches matching this word (optional; list all branches if
 398#    unset or empty).
 399# 3: A suffix to be appended to each listed branch (optional).
 400__git_heads ()
 401{
 402        local pfx="${1-}" cur_="${2-}" sfx="${3-}"
 403
 404        __git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \
 405                        "refs/heads/$cur_*" "refs/heads/$cur_*/**"
 406}
 407
 408# Lists tags from the local repository.
 409# Accepts the same positional parameters as __git_heads() above.
 410__git_tags ()
 411{
 412        local pfx="${1-}" cur_="${2-}" sfx="${3-}"
 413
 414        __git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \
 415                        "refs/tags/$cur_*" "refs/tags/$cur_*/**"
 416}
 417
 418# Lists refs from the local (by default) or from a remote repository.
 419# It accepts 0, 1 or 2 arguments:
 420# 1: The remote to list refs from (optional; ignored, if set but empty).
 421#    Can be the name of a configured remote, a path, or a URL.
 422# 2: In addition to local refs, list unique branches from refs/remotes/ for
 423#    'git checkout's tracking DWIMery (optional; ignored, if set but empty).
 424# 3: A prefix to be added to each listed ref (optional).
 425# 4: List only refs matching this word (optional; list all refs if unset or
 426#    empty).
 427# 5: A suffix to be appended to each listed ref (optional; ignored, if set
 428#    but empty).
 429#
 430# Use __git_complete_refs() instead.
 431__git_refs ()
 432{
 433        local i hash dir track="${2-}"
 434        local list_refs_from=path remote="${1-}"
 435        local format refs
 436        local pfx="${3-}" cur_="${4-$cur}" sfx="${5-}"
 437        local match="${4-}"
 438        local fer_pfx="${pfx//\%/%%}" # "escape" for-each-ref format specifiers
 439
 440        __git_find_repo_path
 441        dir="$__git_repo_path"
 442
 443        if [ -z "$remote" ]; then
 444                if [ -z "$dir" ]; then
 445                        return
 446                fi
 447        else
 448                if __git_is_configured_remote "$remote"; then
 449                        # configured remote takes precedence over a
 450                        # local directory with the same name
 451                        list_refs_from=remote
 452                elif [ -d "$remote/.git" ]; then
 453                        dir="$remote/.git"
 454                elif [ -d "$remote" ]; then
 455                        dir="$remote"
 456                else
 457                        list_refs_from=url
 458                fi
 459        fi
 460
 461        if [ "$list_refs_from" = path ]; then
 462                if [[ "$cur_" == ^* ]]; then
 463                        pfx="$pfx^"
 464                        fer_pfx="$fer_pfx^"
 465                        cur_=${cur_#^}
 466                        match=${match#^}
 467                fi
 468                case "$cur_" in
 469                refs|refs/*)
 470                        format="refname"
 471                        refs=("$match*" "$match*/**")
 472                        track=""
 473                        ;;
 474                *)
 475                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do
 476                                case "$i" in
 477                                $match*)
 478                                        if [ -e "$dir/$i" ]; then
 479                                                echo "$pfx$i$sfx"
 480                                        fi
 481                                        ;;
 482                                esac
 483                        done
 484                        format="refname:strip=2"
 485                        refs=("refs/tags/$match*" "refs/tags/$match*/**"
 486                                "refs/heads/$match*" "refs/heads/$match*/**"
 487                                "refs/remotes/$match*" "refs/remotes/$match*/**")
 488                        ;;
 489                esac
 490                __git_dir="$dir" __git for-each-ref --format="$fer_pfx%($format)$sfx" \
 491                        "${refs[@]}"
 492                if [ -n "$track" ]; then
 493                        # employ the heuristic used by git checkout
 494                        # Try to find a remote branch that matches the completion word
 495                        # but only output if the branch name is unique
 496                        __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \
 497                                --sort="refname:strip=3" \
 498                                "refs/remotes/*/$match*" "refs/remotes/*/$match*/**" | \
 499                        uniq -u
 500                fi
 501                return
 502        fi
 503        case "$cur_" in
 504        refs|refs/*)
 505                __git ls-remote "$remote" "$match*" | \
 506                while read -r hash i; do
 507                        case "$i" in
 508                        *^{}) ;;
 509                        *) echo "$pfx$i$sfx" ;;
 510                        esac
 511                done
 512                ;;
 513        *)
 514                if [ "$list_refs_from" = remote ]; then
 515                        case "HEAD" in
 516                        $match*)        echo "${pfx}HEAD$sfx" ;;
 517                        esac
 518                        __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \
 519                                "refs/remotes/$remote/$match*" \
 520                                "refs/remotes/$remote/$match*/**"
 521                else
 522                        local query_symref
 523                        case "HEAD" in
 524                        $match*)        query_symref="HEAD" ;;
 525                        esac
 526                        __git ls-remote "$remote" $query_symref \
 527                                "refs/tags/$match*" "refs/heads/$match*" \
 528                                "refs/remotes/$match*" |
 529                        while read -r hash i; do
 530                                case "$i" in
 531                                *^{})   ;;
 532                                refs/*) echo "$pfx${i#refs/*/}$sfx" ;;
 533                                *)      echo "$pfx$i$sfx" ;;  # symbolic refs
 534                                esac
 535                        done
 536                fi
 537                ;;
 538        esac
 539}
 540
 541# Completes refs, short and long, local and remote, symbolic and pseudo.
 542#
 543# Usage: __git_complete_refs [<option>]...
 544# --remote=<remote>: The remote to list refs from, can be the name of a
 545#                    configured remote, a path, or a URL.
 546# --track: List unique remote branches for 'git checkout's tracking DWIMery.
 547# --pfx=<prefix>: A prefix to be added to each ref.
 548# --cur=<word>: The current ref to be completed.  Defaults to the current
 549#               word to be completed.
 550# --sfx=<suffix>: A suffix to be appended to each ref instead of the default
 551#                 space.
 552__git_complete_refs ()
 553{
 554        local remote track pfx cur_="$cur" sfx=" "
 555
 556        while test $# != 0; do
 557                case "$1" in
 558                --remote=*)     remote="${1##--remote=}" ;;
 559                --track)        track="yes" ;;
 560                --pfx=*)        pfx="${1##--pfx=}" ;;
 561                --cur=*)        cur_="${1##--cur=}" ;;
 562                --sfx=*)        sfx="${1##--sfx=}" ;;
 563                *)              return 1 ;;
 564                esac
 565                shift
 566        done
 567
 568        __gitcomp_direct "$(__git_refs "$remote" "$track" "$pfx" "$cur_" "$sfx")"
 569}
 570
 571# __git_refs2 requires 1 argument (to pass to __git_refs)
 572# Deprecated: use __git_complete_fetch_refspecs() instead.
 573__git_refs2 ()
 574{
 575        local i
 576        for i in $(__git_refs "$1"); do
 577                echo "$i:$i"
 578        done
 579}
 580
 581# Completes refspecs for fetching from a remote repository.
 582# 1: The remote repository.
 583# 2: A prefix to be added to each listed refspec (optional).
 584# 3: The ref to be completed as a refspec instead of the current word to be
 585#    completed (optional)
 586# 4: A suffix to be appended to each listed refspec instead of the default
 587#    space (optional).
 588__git_complete_fetch_refspecs ()
 589{
 590        local i remote="$1" pfx="${2-}" cur_="${3-$cur}" sfx="${4- }"
 591
 592        __gitcomp_direct "$(
 593                for i in $(__git_refs "$remote" "" "" "$cur_") ; do
 594                        echo "$pfx$i:$i$sfx"
 595                done
 596                )"
 597}
 598
 599# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 600__git_refs_remotes ()
 601{
 602        local i hash
 603        __git ls-remote "$1" 'refs/heads/*' | \
 604        while read -r hash i; do
 605                echo "$i:refs/remotes/$1/${i#refs/heads/}"
 606        done
 607}
 608
 609__git_remotes ()
 610{
 611        __git_find_repo_path
 612        test -d "$__git_repo_path/remotes" && ls -1 "$__git_repo_path/remotes"
 613        __git remote
 614}
 615
 616# Returns true if $1 matches the name of a configured remote, false otherwise.
 617__git_is_configured_remote ()
 618{
 619        local remote
 620        for remote in $(__git_remotes); do
 621                if [ "$remote" = "$1" ]; then
 622                        return 0
 623                fi
 624        done
 625        return 1
 626}
 627
 628__git_list_merge_strategies ()
 629{
 630        git merge -s help 2>&1 |
 631        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 632                s/\.$//
 633                s/.*://
 634                s/^[    ]*//
 635                s/[     ]*$//
 636                p
 637        }'
 638}
 639
 640__git_merge_strategies=
 641# 'git merge -s help' (and thus detection of the merge strategy
 642# list) fails, unfortunately, if run outside of any git working
 643# tree.  __git_merge_strategies is set to the empty string in
 644# that case, and the detection will be repeated the next time it
 645# is needed.
 646__git_compute_merge_strategies ()
 647{
 648        test -n "$__git_merge_strategies" ||
 649        __git_merge_strategies=$(__git_list_merge_strategies)
 650}
 651
 652__git_complete_revlist_file ()
 653{
 654        local pfx ls ref cur_="$cur"
 655        case "$cur_" in
 656        *..?*:*)
 657                return
 658                ;;
 659        ?*:*)
 660                ref="${cur_%%:*}"
 661                cur_="${cur_#*:}"
 662                case "$cur_" in
 663                ?*/*)
 664                        pfx="${cur_%/*}"
 665                        cur_="${cur_##*/}"
 666                        ls="$ref:$pfx"
 667                        pfx="$pfx/"
 668                        ;;
 669                *)
 670                        ls="$ref"
 671                        ;;
 672                esac
 673
 674                case "$COMP_WORDBREAKS" in
 675                *:*) : great ;;
 676                *)   pfx="$ref:$pfx" ;;
 677                esac
 678
 679                __gitcomp_nl "$(__git ls-tree "$ls" \
 680                                | sed '/^100... blob /{
 681                                           s,^.*        ,,
 682                                           s,$, ,
 683                                       }
 684                                       /^120000 blob /{
 685                                           s,^.*        ,,
 686                                           s,$, ,
 687                                       }
 688                                       /^040000 tree /{
 689                                           s,^.*        ,,
 690                                           s,$,/,
 691                                       }
 692                                       s/^.*    //')" \
 693                        "$pfx" "$cur_" ""
 694                ;;
 695        *...*)
 696                pfx="${cur_%...*}..."
 697                cur_="${cur_#*...}"
 698                __git_complete_refs --pfx="$pfx" --cur="$cur_"
 699                ;;
 700        *..*)
 701                pfx="${cur_%..*}.."
 702                cur_="${cur_#*..}"
 703                __git_complete_refs --pfx="$pfx" --cur="$cur_"
 704                ;;
 705        *)
 706                __git_complete_refs
 707                ;;
 708        esac
 709}
 710
 711
 712# __git_complete_index_file requires 1 argument:
 713# 1: the options to pass to ls-file
 714#
 715# The exception is --committable, which finds the files appropriate commit.
 716__git_complete_index_file ()
 717{
 718        local pfx="" cur_="$cur"
 719
 720        case "$cur_" in
 721        ?*/*)
 722                pfx="${cur_%/*}"
 723                cur_="${cur_##*/}"
 724                pfx="${pfx}/"
 725                ;;
 726        esac
 727
 728        __gitcomp_file "$(__git_index_files "$1" ${pfx:+"$pfx"})" "$pfx" "$cur_"
 729}
 730
 731__git_complete_file ()
 732{
 733        __git_complete_revlist_file
 734}
 735
 736__git_complete_revlist ()
 737{
 738        __git_complete_revlist_file
 739}
 740
 741__git_complete_remote_or_refspec ()
 742{
 743        local cur_="$cur" cmd="${words[1]}"
 744        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 745        if [ "$cmd" = "remote" ]; then
 746                ((c++))
 747        fi
 748        while [ $c -lt $cword ]; do
 749                i="${words[c]}"
 750                case "$i" in
 751                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 752                -d|--delete) [ "$cmd" = "push" ] && lhs=0 ;;
 753                --all)
 754                        case "$cmd" in
 755                        push) no_complete_refspec=1 ;;
 756                        fetch)
 757                                return
 758                                ;;
 759                        *) ;;
 760                        esac
 761                        ;;
 762                -*) ;;
 763                *) remote="$i"; break ;;
 764                esac
 765                ((c++))
 766        done
 767        if [ -z "$remote" ]; then
 768                __gitcomp_nl "$(__git_remotes)"
 769                return
 770        fi
 771        if [ $no_complete_refspec = 1 ]; then
 772                return
 773        fi
 774        [ "$remote" = "." ] && remote=
 775        case "$cur_" in
 776        *:*)
 777                case "$COMP_WORDBREAKS" in
 778                *:*) : great ;;
 779                *)   pfx="${cur_%%:*}:" ;;
 780                esac
 781                cur_="${cur_#*:}"
 782                lhs=0
 783                ;;
 784        +*)
 785                pfx="+"
 786                cur_="${cur_#+}"
 787                ;;
 788        esac
 789        case "$cmd" in
 790        fetch)
 791                if [ $lhs = 1 ]; then
 792                        __git_complete_fetch_refspecs "$remote" "$pfx" "$cur_"
 793                else
 794                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 795                fi
 796                ;;
 797        pull|remote)
 798                if [ $lhs = 1 ]; then
 799                        __git_complete_refs --remote="$remote" --pfx="$pfx" --cur="$cur_"
 800                else
 801                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 802                fi
 803                ;;
 804        push)
 805                if [ $lhs = 1 ]; then
 806                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 807                else
 808                        __git_complete_refs --remote="$remote" --pfx="$pfx" --cur="$cur_"
 809                fi
 810                ;;
 811        esac
 812}
 813
 814__git_complete_strategy ()
 815{
 816        __git_compute_merge_strategies
 817        case "$prev" in
 818        -s|--strategy)
 819                __gitcomp "$__git_merge_strategies"
 820                return 0
 821        esac
 822        case "$cur" in
 823        --strategy=*)
 824                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
 825                return 0
 826                ;;
 827        esac
 828        return 1
 829}
 830
 831__git_commands () {
 832        if test -n "${GIT_TESTING_COMMAND_COMPLETION:-}"
 833        then
 834                printf "%s" "${GIT_TESTING_COMMAND_COMPLETION}"
 835        else
 836                git help -a|egrep '^  [a-zA-Z0-9]'
 837        fi
 838}
 839
 840__git_list_all_commands ()
 841{
 842        local i IFS=" "$'\n'
 843        for i in $(__git_commands)
 844        do
 845                case $i in
 846                *--*)             : helper pattern;;
 847                *) echo $i;;
 848                esac
 849        done
 850}
 851
 852__git_all_commands=
 853__git_compute_all_commands ()
 854{
 855        test -n "$__git_all_commands" ||
 856        __git_all_commands=$(__git_list_all_commands)
 857}
 858
 859__git_list_porcelain_commands ()
 860{
 861        local i IFS=" "$'\n'
 862        __git_compute_all_commands
 863        for i in $__git_all_commands
 864        do
 865                case $i in
 866                *--*)             : helper pattern;;
 867                applymbox)        : ask gittus;;
 868                applypatch)       : ask gittus;;
 869                archimport)       : import;;
 870                cat-file)         : plumbing;;
 871                check-attr)       : plumbing;;
 872                check-ignore)     : plumbing;;
 873                check-mailmap)    : plumbing;;
 874                check-ref-format) : plumbing;;
 875                checkout-index)   : plumbing;;
 876                column)           : internal helper;;
 877                commit-tree)      : plumbing;;
 878                count-objects)    : infrequent;;
 879                credential)       : credentials;;
 880                credential-*)     : credentials helper;;
 881                cvsexportcommit)  : export;;
 882                cvsimport)        : import;;
 883                cvsserver)        : daemon;;
 884                daemon)           : daemon;;
 885                diff-files)       : plumbing;;
 886                diff-index)       : plumbing;;
 887                diff-tree)        : plumbing;;
 888                fast-import)      : import;;
 889                fast-export)      : export;;
 890                fsck-objects)     : plumbing;;
 891                fetch-pack)       : plumbing;;
 892                fmt-merge-msg)    : plumbing;;
 893                for-each-ref)     : plumbing;;
 894                hash-object)      : plumbing;;
 895                http-*)           : transport;;
 896                index-pack)       : plumbing;;
 897                init-db)          : deprecated;;
 898                local-fetch)      : plumbing;;
 899                ls-files)         : plumbing;;
 900                ls-remote)        : plumbing;;
 901                ls-tree)          : plumbing;;
 902                mailinfo)         : plumbing;;
 903                mailsplit)        : plumbing;;
 904                merge-*)          : plumbing;;
 905                mktree)           : plumbing;;
 906                mktag)            : plumbing;;
 907                pack-objects)     : plumbing;;
 908                pack-redundant)   : plumbing;;
 909                pack-refs)        : plumbing;;
 910                parse-remote)     : plumbing;;
 911                patch-id)         : plumbing;;
 912                prune)            : plumbing;;
 913                prune-packed)     : plumbing;;
 914                quiltimport)      : import;;
 915                read-tree)        : plumbing;;
 916                receive-pack)     : plumbing;;
 917                remote-*)         : transport;;
 918                rerere)           : plumbing;;
 919                rev-list)         : plumbing;;
 920                rev-parse)        : plumbing;;
 921                runstatus)        : plumbing;;
 922                sh-setup)         : internal;;
 923                shell)            : daemon;;
 924                show-ref)         : plumbing;;
 925                send-pack)        : plumbing;;
 926                show-index)       : plumbing;;
 927                ssh-*)            : transport;;
 928                stripspace)       : plumbing;;
 929                symbolic-ref)     : plumbing;;
 930                unpack-file)      : plumbing;;
 931                unpack-objects)   : plumbing;;
 932                update-index)     : plumbing;;
 933                update-ref)       : plumbing;;
 934                update-server-info) : daemon;;
 935                upload-archive)   : plumbing;;
 936                upload-pack)      : plumbing;;
 937                write-tree)       : plumbing;;
 938                var)              : infrequent;;
 939                verify-pack)      : infrequent;;
 940                verify-tag)       : plumbing;;
 941                *) echo $i;;
 942                esac
 943        done
 944}
 945
 946__git_porcelain_commands=
 947__git_compute_porcelain_commands ()
 948{
 949        test -n "$__git_porcelain_commands" ||
 950        __git_porcelain_commands=$(__git_list_porcelain_commands)
 951}
 952
 953# Lists all set config variables starting with the given section prefix,
 954# with the prefix removed.
 955__git_get_config_variables ()
 956{
 957        local section="$1" i IFS=$'\n'
 958        for i in $(__git config --name-only --get-regexp "^$section\..*"); do
 959                echo "${i#$section.}"
 960        done
 961}
 962
 963__git_pretty_aliases ()
 964{
 965        __git_get_config_variables "pretty"
 966}
 967
 968__git_aliases ()
 969{
 970        __git_get_config_variables "alias"
 971}
 972
 973# __git_aliased_command requires 1 argument
 974__git_aliased_command ()
 975{
 976        local word cmdline=$(__git config --get "alias.$1")
 977        for word in $cmdline; do
 978                case "$word" in
 979                \!gitk|gitk)
 980                        echo "gitk"
 981                        return
 982                        ;;
 983                \!*)    : shell command alias ;;
 984                -*)     : option ;;
 985                *=*)    : setting env ;;
 986                git)    : git itself ;;
 987                \(\))   : skip parens of shell function definition ;;
 988                {)      : skip start of shell helper function ;;
 989                :)      : skip null command ;;
 990                \'*)    : skip opening quote after sh -c ;;
 991                *)
 992                        echo "$word"
 993                        return
 994                esac
 995        done
 996}
 997
 998# __git_find_on_cmdline requires 1 argument
 999__git_find_on_cmdline ()
1000{
1001        local word subcommand c=1
1002        while [ $c -lt $cword ]; do
1003                word="${words[c]}"
1004                for subcommand in $1; do
1005                        if [ "$subcommand" = "$word" ]; then
1006                                echo "$subcommand"
1007                                return
1008                        fi
1009                done
1010                ((c++))
1011        done
1012}
1013
1014# Echo the value of an option set on the command line or config
1015#
1016# $1: short option name
1017# $2: long option name including =
1018# $3: list of possible values
1019# $4: config string (optional)
1020#
1021# example:
1022# result="$(__git_get_option_value "-d" "--do-something=" \
1023#     "yes no" "core.doSomething")"
1024#
1025# result is then either empty (no option set) or "yes" or "no"
1026#
1027# __git_get_option_value requires 3 arguments
1028__git_get_option_value ()
1029{
1030        local c short_opt long_opt val
1031        local result= values config_key word
1032
1033        short_opt="$1"
1034        long_opt="$2"
1035        values="$3"
1036        config_key="$4"
1037
1038        ((c = $cword - 1))
1039        while [ $c -ge 0 ]; do
1040                word="${words[c]}"
1041                for val in $values; do
1042                        if [ "$short_opt$val" = "$word" ] ||
1043                           [ "$long_opt$val"  = "$word" ]; then
1044                                result="$val"
1045                                break 2
1046                        fi
1047                done
1048                ((c--))
1049        done
1050
1051        if [ -n "$config_key" ] && [ -z "$result" ]; then
1052                result="$(__git config "$config_key")"
1053        fi
1054
1055        echo "$result"
1056}
1057
1058__git_has_doubledash ()
1059{
1060        local c=1
1061        while [ $c -lt $cword ]; do
1062                if [ "--" = "${words[c]}" ]; then
1063                        return 0
1064                fi
1065                ((c++))
1066        done
1067        return 1
1068}
1069
1070# Try to count non option arguments passed on the command line for the
1071# specified git command.
1072# When options are used, it is necessary to use the special -- option to
1073# tell the implementation were non option arguments begin.
1074# XXX this can not be improved, since options can appear everywhere, as
1075# an example:
1076#       git mv x -n y
1077#
1078# __git_count_arguments requires 1 argument: the git command executed.
1079__git_count_arguments ()
1080{
1081        local word i c=0
1082
1083        # Skip "git" (first argument)
1084        for ((i=1; i < ${#words[@]}; i++)); do
1085                word="${words[i]}"
1086
1087                case "$word" in
1088                        --)
1089                                # Good; we can assume that the following are only non
1090                                # option arguments.
1091                                ((c = 0))
1092                                ;;
1093                        "$1")
1094                                # Skip the specified git command and discard git
1095                                # main options
1096                                ((c = 0))
1097                                ;;
1098                        ?*)
1099                                ((c++))
1100                                ;;
1101                esac
1102        done
1103
1104        printf "%d" $c
1105}
1106
1107__git_whitespacelist="nowarn warn error error-all fix"
1108__git_am_inprogress_options="--skip --continue --resolved --abort"
1109
1110_git_am ()
1111{
1112        __git_find_repo_path
1113        if [ -d "$__git_repo_path"/rebase-apply ]; then
1114                __gitcomp "$__git_am_inprogress_options"
1115                return
1116        fi
1117        case "$cur" in
1118        --whitespace=*)
1119                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1120                return
1121                ;;
1122        --*)
1123                __gitcomp_builtin am "--no-utf8" \
1124                        "$__git_am_inprogress_options"
1125                return
1126        esac
1127}
1128
1129_git_apply ()
1130{
1131        case "$cur" in
1132        --whitespace=*)
1133                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1134                return
1135                ;;
1136        --*)
1137                __gitcomp_builtin apply
1138                return
1139        esac
1140}
1141
1142_git_add ()
1143{
1144        case "$cur" in
1145        --*)
1146                __gitcomp_builtin add
1147                return
1148        esac
1149
1150        local complete_opt="--others --modified --directory --no-empty-directory"
1151        if test -n "$(__git_find_on_cmdline "-u --update")"
1152        then
1153                complete_opt="--modified"
1154        fi
1155        __git_complete_index_file "$complete_opt"
1156}
1157
1158_git_archive ()
1159{
1160        case "$cur" in
1161        --format=*)
1162                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
1163                return
1164                ;;
1165        --remote=*)
1166                __gitcomp_nl "$(__git_remotes)" "" "${cur##--remote=}"
1167                return
1168                ;;
1169        --*)
1170                __gitcomp "
1171                        --format= --list --verbose
1172                        --prefix= --remote= --exec= --output
1173                        "
1174                return
1175                ;;
1176        esac
1177        __git_complete_file
1178}
1179
1180_git_bisect ()
1181{
1182        __git_has_doubledash && return
1183
1184        local subcommands="start bad good skip reset visualize replay log run"
1185        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1186        if [ -z "$subcommand" ]; then
1187                __git_find_repo_path
1188                if [ -f "$__git_repo_path"/BISECT_START ]; then
1189                        __gitcomp "$subcommands"
1190                else
1191                        __gitcomp "replay start"
1192                fi
1193                return
1194        fi
1195
1196        case "$subcommand" in
1197        bad|good|reset|skip|start)
1198                __git_complete_refs
1199                ;;
1200        *)
1201                ;;
1202        esac
1203}
1204
1205_git_branch ()
1206{
1207        local i c=1 only_local_ref="n" has_r="n"
1208
1209        while [ $c -lt $cword ]; do
1210                i="${words[c]}"
1211                case "$i" in
1212                -d|--delete|-m|--move)  only_local_ref="y" ;;
1213                -r|--remotes)           has_r="y" ;;
1214                esac
1215                ((c++))
1216        done
1217
1218        case "$cur" in
1219        --set-upstream-to=*)
1220                __git_complete_refs --cur="${cur##--set-upstream-to=}"
1221                ;;
1222        --*)
1223                __gitcomp_builtin branch "--no-color --no-abbrev
1224                        --no-track --no-column
1225                        "
1226                ;;
1227        *)
1228                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
1229                        __gitcomp_direct "$(__git_heads "" "$cur" " ")"
1230                else
1231                        __git_complete_refs
1232                fi
1233                ;;
1234        esac
1235}
1236
1237_git_bundle ()
1238{
1239        local cmd="${words[2]}"
1240        case "$cword" in
1241        2)
1242                __gitcomp "create list-heads verify unbundle"
1243                ;;
1244        3)
1245                # looking for a file
1246                ;;
1247        *)
1248                case "$cmd" in
1249                        create)
1250                                __git_complete_revlist
1251                        ;;
1252                esac
1253                ;;
1254        esac
1255}
1256
1257_git_checkout ()
1258{
1259        __git_has_doubledash && return
1260
1261        case "$cur" in
1262        --conflict=*)
1263                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1264                ;;
1265        --*)
1266                __gitcomp_builtin checkout "--no-track --no-recurse-submodules"
1267                ;;
1268        *)
1269                # check if --track, --no-track, or --no-guess was specified
1270                # if so, disable DWIM mode
1271                local flags="--track --no-track --no-guess" track_opt="--track"
1272                if [ "$GIT_COMPLETION_CHECKOUT_NO_GUESS" = "1" ] ||
1273                   [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1274                        track_opt=''
1275                fi
1276                __git_complete_refs $track_opt
1277                ;;
1278        esac
1279}
1280
1281_git_cherry ()
1282{
1283        __git_complete_refs
1284}
1285
1286__git_cherry_pick_inprogress_options="--continue --quit --abort"
1287
1288_git_cherry_pick ()
1289{
1290        __git_find_repo_path
1291        if [ -f "$__git_repo_path"/CHERRY_PICK_HEAD ]; then
1292                __gitcomp "$__git_cherry_pick_inprogress_options"
1293                return
1294        fi
1295        case "$cur" in
1296        --*)
1297                __gitcomp_builtin cherry-pick "" \
1298                        "$__git_cherry_pick_inprogress_options"
1299                ;;
1300        *)
1301                __git_complete_refs
1302                ;;
1303        esac
1304}
1305
1306_git_clean ()
1307{
1308        case "$cur" in
1309        --*)
1310                __gitcomp_builtin clean
1311                return
1312                ;;
1313        esac
1314
1315        # XXX should we check for -x option ?
1316        __git_complete_index_file "--others --directory"
1317}
1318
1319_git_clone ()
1320{
1321        case "$cur" in
1322        --*)
1323                __gitcomp_builtin clone "--no-single-branch"
1324                return
1325                ;;
1326        esac
1327}
1328
1329__git_untracked_file_modes="all no normal"
1330
1331_git_commit ()
1332{
1333        case "$prev" in
1334        -c|-C)
1335                __git_complete_refs
1336                return
1337                ;;
1338        esac
1339
1340        case "$cur" in
1341        --cleanup=*)
1342                __gitcomp "default scissors strip verbatim whitespace
1343                        " "" "${cur##--cleanup=}"
1344                return
1345                ;;
1346        --reuse-message=*|--reedit-message=*|\
1347        --fixup=*|--squash=*)
1348                __git_complete_refs --cur="${cur#*=}"
1349                return
1350                ;;
1351        --untracked-files=*)
1352                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
1353                return
1354                ;;
1355        --*)
1356                __gitcomp "
1357                        --all --author= --signoff --verify --no-verify
1358                        --edit --no-edit
1359                        --amend --include --only --interactive
1360                        --dry-run --reuse-message= --reedit-message=
1361                        --reset-author --file= --message= --template=
1362                        --cleanup= --untracked-files --untracked-files=
1363                        --verbose --quiet --fixup= --squash=
1364                        --patch --short --date --allow-empty
1365                        "
1366                return
1367        esac
1368
1369        if __git rev-parse --verify --quiet HEAD >/dev/null; then
1370                __git_complete_index_file "--committable"
1371        else
1372                # This is the first commit
1373                __git_complete_index_file "--cached"
1374        fi
1375}
1376
1377_git_describe ()
1378{
1379        case "$cur" in
1380        --*)
1381                __gitcomp "
1382                        --all --tags --contains --abbrev= --candidates=
1383                        --exact-match --debug --long --match --always --first-parent
1384                        --exclude --dirty --broken
1385                        "
1386                return
1387        esac
1388        __git_complete_refs
1389}
1390
1391__git_diff_algorithms="myers minimal patience histogram"
1392
1393__git_diff_submodule_formats="diff log short"
1394
1395__git_diff_common_options="--stat --numstat --shortstat --summary
1396                        --patch-with-stat --name-only --name-status --color
1397                        --no-color --color-words --no-renames --check
1398                        --full-index --binary --abbrev --diff-filter=
1399                        --find-copies-harder --ignore-cr-at-eol
1400                        --text --ignore-space-at-eol --ignore-space-change
1401                        --ignore-all-space --ignore-blank-lines --exit-code
1402                        --quiet --ext-diff --no-ext-diff
1403                        --no-prefix --src-prefix= --dst-prefix=
1404                        --inter-hunk-context=
1405                        --patience --histogram --minimal
1406                        --raw --word-diff --word-diff-regex=
1407                        --dirstat --dirstat= --dirstat-by-file
1408                        --dirstat-by-file= --cumulative
1409                        --diff-algorithm=
1410                        --submodule --submodule=
1411"
1412
1413_git_diff ()
1414{
1415        __git_has_doubledash && return
1416
1417        case "$cur" in
1418        --diff-algorithm=*)
1419                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1420                return
1421                ;;
1422        --submodule=*)
1423                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1424                return
1425                ;;
1426        --*)
1427                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1428                        --base --ours --theirs --no-index
1429                        $__git_diff_common_options
1430                        "
1431                return
1432                ;;
1433        esac
1434        __git_complete_revlist_file
1435}
1436
1437__git_mergetools_common="diffuse diffmerge ecmerge emerge kdiff3 meld opendiff
1438                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc codecompare
1439"
1440
1441_git_difftool ()
1442{
1443        __git_has_doubledash && return
1444
1445        case "$cur" in
1446        --tool=*)
1447                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1448                return
1449                ;;
1450        --*)
1451                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1452                        --base --ours --theirs
1453                        --no-renames --diff-filter= --find-copies-harder
1454                        --relative --ignore-submodules
1455                        --tool="
1456                return
1457                ;;
1458        esac
1459        __git_complete_revlist_file
1460}
1461
1462__git_fetch_recurse_submodules="yes on-demand no"
1463
1464__git_fetch_options="
1465        --quiet --verbose --append --upload-pack --force --keep --depth=
1466        --tags --no-tags --all --prune --dry-run --recurse-submodules=
1467        --unshallow --update-shallow
1468"
1469
1470_git_fetch ()
1471{
1472        case "$cur" in
1473        --recurse-submodules=*)
1474                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1475                return
1476                ;;
1477        --*)
1478                __gitcomp "$__git_fetch_options"
1479                return
1480                ;;
1481        esac
1482        __git_complete_remote_or_refspec
1483}
1484
1485__git_format_patch_options="
1486        --stdout --attach --no-attach --thread --thread= --no-thread
1487        --numbered --start-number --numbered-files --keep-subject --signoff
1488        --signature --no-signature --in-reply-to= --cc= --full-index --binary
1489        --not --all --cover-letter --no-prefix --src-prefix= --dst-prefix=
1490        --inline --suffix= --ignore-if-in-upstream --subject-prefix=
1491        --output-directory --reroll-count --to= --quiet --notes
1492"
1493
1494_git_format_patch ()
1495{
1496        case "$cur" in
1497        --thread=*)
1498                __gitcomp "
1499                        deep shallow
1500                        " "" "${cur##--thread=}"
1501                return
1502                ;;
1503        --*)
1504                __gitcomp "$__git_format_patch_options"
1505                return
1506                ;;
1507        esac
1508        __git_complete_revlist
1509}
1510
1511_git_fsck ()
1512{
1513        case "$cur" in
1514        --*)
1515                __gitcomp "
1516                        --tags --root --unreachable --cache --no-reflogs --full
1517                        --strict --verbose --lost-found --name-objects
1518                        "
1519                return
1520                ;;
1521        esac
1522}
1523
1524_git_gc ()
1525{
1526        case "$cur" in
1527        --*)
1528                __gitcomp "--prune --aggressive"
1529                return
1530                ;;
1531        esac
1532}
1533
1534_git_gitk ()
1535{
1536        _gitk
1537}
1538
1539# Lists matching symbol names from a tag (as in ctags) file.
1540# 1: List symbol names matching this word.
1541# 2: The tag file to list symbol names from.
1542# 3: A prefix to be added to each listed symbol name (optional).
1543# 4: A suffix to be appended to each listed symbol name (optional).
1544__git_match_ctag () {
1545        awk -v pfx="${3-}" -v sfx="${4-}" "
1546                /^${1//\//\\/}/ { print pfx \$1 sfx }
1547                " "$2"
1548}
1549
1550# Complete symbol names from a tag file.
1551# Usage: __git_complete_symbol [<option>]...
1552# --tags=<file>: The tag file to list symbol names from instead of the
1553#                default "tags".
1554# --pfx=<prefix>: A prefix to be added to each symbol name.
1555# --cur=<word>: The current symbol name to be completed.  Defaults to
1556#               the current word to be completed.
1557# --sfx=<suffix>: A suffix to be appended to each symbol name instead
1558#                 of the default space.
1559__git_complete_symbol () {
1560        local tags=tags pfx="" cur_="${cur-}" sfx=" "
1561
1562        while test $# != 0; do
1563                case "$1" in
1564                --tags=*)       tags="${1##--tags=}" ;;
1565                --pfx=*)        pfx="${1##--pfx=}" ;;
1566                --cur=*)        cur_="${1##--cur=}" ;;
1567                --sfx=*)        sfx="${1##--sfx=}" ;;
1568                *)              return 1 ;;
1569                esac
1570                shift
1571        done
1572
1573        if test -r "$tags"; then
1574                __gitcomp_direct "$(__git_match_ctag "$cur_" "$tags" "$pfx" "$sfx")"
1575        fi
1576}
1577
1578_git_grep ()
1579{
1580        __git_has_doubledash && return
1581
1582        case "$cur" in
1583        --*)
1584                __gitcomp "
1585                        --cached
1586                        --text --ignore-case --word-regexp --invert-match
1587                        --full-name --line-number
1588                        --extended-regexp --basic-regexp --fixed-strings
1589                        --perl-regexp
1590                        --threads
1591                        --files-with-matches --name-only
1592                        --files-without-match
1593                        --max-depth
1594                        --count
1595                        --and --or --not --all-match
1596                        --break --heading --show-function --function-context
1597                        --untracked --no-index
1598                        "
1599                return
1600                ;;
1601        esac
1602
1603        case "$cword,$prev" in
1604        2,*|*,-*)
1605                __git_complete_symbol && return
1606                ;;
1607        esac
1608
1609        __git_complete_refs
1610}
1611
1612_git_help ()
1613{
1614        case "$cur" in
1615        --*)
1616                __gitcomp "--all --guides --info --man --web"
1617                return
1618                ;;
1619        esac
1620        __git_compute_all_commands
1621        __gitcomp "$__git_all_commands $(__git_aliases)
1622                attributes cli core-tutorial cvs-migration
1623                diffcore everyday gitk glossary hooks ignore modules
1624                namespaces repository-layout revisions tutorial tutorial-2
1625                workflows
1626                "
1627}
1628
1629_git_init ()
1630{
1631        case "$cur" in
1632        --shared=*)
1633                __gitcomp "
1634                        false true umask group all world everybody
1635                        " "" "${cur##--shared=}"
1636                return
1637                ;;
1638        --*)
1639                __gitcomp "--quiet --bare --template= --shared --shared="
1640                return
1641                ;;
1642        esac
1643}
1644
1645_git_ls_files ()
1646{
1647        case "$cur" in
1648        --*)
1649                __gitcomp "--cached --deleted --modified --others --ignored
1650                        --stage --directory --no-empty-directory --unmerged
1651                        --killed --exclude= --exclude-from=
1652                        --exclude-per-directory= --exclude-standard
1653                        --error-unmatch --with-tree= --full-name
1654                        --abbrev --ignored --exclude-per-directory
1655                        "
1656                return
1657                ;;
1658        esac
1659
1660        # XXX ignore options like --modified and always suggest all cached
1661        # files.
1662        __git_complete_index_file "--cached"
1663}
1664
1665_git_ls_remote ()
1666{
1667        case "$cur" in
1668        --*)
1669                __gitcomp "--heads --tags --refs --get-url --symref"
1670                return
1671                ;;
1672        esac
1673        __gitcomp_nl "$(__git_remotes)"
1674}
1675
1676_git_ls_tree ()
1677{
1678        __git_complete_file
1679}
1680
1681# Options that go well for log, shortlog and gitk
1682__git_log_common_options="
1683        --not --all
1684        --branches --tags --remotes
1685        --first-parent --merges --no-merges
1686        --max-count=
1687        --max-age= --since= --after=
1688        --min-age= --until= --before=
1689        --min-parents= --max-parents=
1690        --no-min-parents --no-max-parents
1691"
1692# Options that go well for log and gitk (not shortlog)
1693__git_log_gitk_options="
1694        --dense --sparse --full-history
1695        --simplify-merges --simplify-by-decoration
1696        --left-right --notes --no-notes
1697"
1698# Options that go well for log and shortlog (not gitk)
1699__git_log_shortlog_options="
1700        --author= --committer= --grep=
1701        --all-match --invert-grep
1702"
1703
1704__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1705__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1706
1707_git_log ()
1708{
1709        __git_has_doubledash && return
1710        __git_find_repo_path
1711
1712        local merge=""
1713        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
1714                merge="--merge"
1715        fi
1716        case "$prev,$cur" in
1717        -L,:*:*)
1718                return  # fall back to Bash filename completion
1719                ;;
1720        -L,:*)
1721                __git_complete_symbol --cur="${cur#:}" --sfx=":"
1722                return
1723                ;;
1724        -G,*|-S,*)
1725                __git_complete_symbol
1726                return
1727                ;;
1728        esac
1729        case "$cur" in
1730        --pretty=*|--format=*)
1731                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1732                        " "" "${cur#*=}"
1733                return
1734                ;;
1735        --date=*)
1736                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1737                return
1738                ;;
1739        --decorate=*)
1740                __gitcomp "full short no" "" "${cur##--decorate=}"
1741                return
1742                ;;
1743        --diff-algorithm=*)
1744                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1745                return
1746                ;;
1747        --submodule=*)
1748                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1749                return
1750                ;;
1751        --*)
1752                __gitcomp "
1753                        $__git_log_common_options
1754                        $__git_log_shortlog_options
1755                        $__git_log_gitk_options
1756                        --root --topo-order --date-order --reverse
1757                        --follow --full-diff
1758                        --abbrev-commit --abbrev=
1759                        --relative-date --date=
1760                        --pretty= --format= --oneline
1761                        --show-signature
1762                        --cherry-mark
1763                        --cherry-pick
1764                        --graph
1765                        --decorate --decorate=
1766                        --walk-reflogs
1767                        --parents --children
1768                        $merge
1769                        $__git_diff_common_options
1770                        --pickaxe-all --pickaxe-regex
1771                        "
1772                return
1773                ;;
1774        -L:*:*)
1775                return  # fall back to Bash filename completion
1776                ;;
1777        -L:*)
1778                __git_complete_symbol --cur="${cur#-L:}" --sfx=":"
1779                return
1780                ;;
1781        -G*)
1782                __git_complete_symbol --pfx="-G" --cur="${cur#-G}"
1783                return
1784                ;;
1785        -S*)
1786                __git_complete_symbol --pfx="-S" --cur="${cur#-S}"
1787                return
1788                ;;
1789        esac
1790        __git_complete_revlist
1791}
1792
1793# Common merge options shared by git-merge(1) and git-pull(1).
1794__git_merge_options="
1795        --no-commit --no-stat --log --no-log --squash --strategy
1796        --commit --stat --no-squash --ff --no-ff --ff-only --edit --no-edit
1797        --verify-signatures --no-verify-signatures --gpg-sign
1798        --quiet --verbose --progress --no-progress
1799"
1800
1801_git_merge ()
1802{
1803        __git_complete_strategy && return
1804
1805        case "$cur" in
1806        --*)
1807                __gitcomp "$__git_merge_options
1808                        --rerere-autoupdate --no-rerere-autoupdate --abort --continue"
1809                return
1810        esac
1811        __git_complete_refs
1812}
1813
1814_git_mergetool ()
1815{
1816        case "$cur" in
1817        --tool=*)
1818                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1819                return
1820                ;;
1821        --*)
1822                __gitcomp "--tool= --prompt --no-prompt"
1823                return
1824                ;;
1825        esac
1826}
1827
1828_git_merge_base ()
1829{
1830        case "$cur" in
1831        --*)
1832                __gitcomp "--octopus --independent --is-ancestor --fork-point"
1833                return
1834                ;;
1835        esac
1836        __git_complete_refs
1837}
1838
1839_git_mv ()
1840{
1841        case "$cur" in
1842        --*)
1843                __gitcomp "--dry-run"
1844                return
1845                ;;
1846        esac
1847
1848        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1849                # We need to show both cached and untracked files (including
1850                # empty directories) since this may not be the last argument.
1851                __git_complete_index_file "--cached --others --directory"
1852        else
1853                __git_complete_index_file "--cached"
1854        fi
1855}
1856
1857_git_name_rev ()
1858{
1859        __gitcomp "--tags --all --stdin"
1860}
1861
1862_git_notes ()
1863{
1864        local subcommands='add append copy edit list prune remove show'
1865        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1866
1867        case "$subcommand,$cur" in
1868        ,--*)
1869                __gitcomp '--ref'
1870                ;;
1871        ,*)
1872                case "$prev" in
1873                --ref)
1874                        __git_complete_refs
1875                        ;;
1876                *)
1877                        __gitcomp "$subcommands --ref"
1878                        ;;
1879                esac
1880                ;;
1881        add,--reuse-message=*|append,--reuse-message=*|\
1882        add,--reedit-message=*|append,--reedit-message=*)
1883                __git_complete_refs --cur="${cur#*=}"
1884                ;;
1885        add,--*|append,--*)
1886                __gitcomp '--file= --message= --reedit-message=
1887                                --reuse-message='
1888                ;;
1889        copy,--*)
1890                __gitcomp '--stdin'
1891                ;;
1892        prune,--*)
1893                __gitcomp '--dry-run --verbose'
1894                ;;
1895        prune,*)
1896                ;;
1897        *)
1898                case "$prev" in
1899                -m|-F)
1900                        ;;
1901                *)
1902                        __git_complete_refs
1903                        ;;
1904                esac
1905                ;;
1906        esac
1907}
1908
1909_git_pull ()
1910{
1911        __git_complete_strategy && return
1912
1913        case "$cur" in
1914        --recurse-submodules=*)
1915                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1916                return
1917                ;;
1918        --*)
1919                __gitcomp "
1920                        --rebase --no-rebase
1921                        --autostash --no-autostash
1922                        $__git_merge_options
1923                        $__git_fetch_options
1924                "
1925                return
1926                ;;
1927        esac
1928        __git_complete_remote_or_refspec
1929}
1930
1931__git_push_recurse_submodules="check on-demand only"
1932
1933__git_complete_force_with_lease ()
1934{
1935        local cur_=$1
1936
1937        case "$cur_" in
1938        --*=)
1939                ;;
1940        *:*)
1941                __git_complete_refs --cur="${cur_#*:}"
1942                ;;
1943        *)
1944                __git_complete_refs --cur="$cur_"
1945                ;;
1946        esac
1947}
1948
1949_git_push ()
1950{
1951        case "$prev" in
1952        --repo)
1953                __gitcomp_nl "$(__git_remotes)"
1954                return
1955                ;;
1956        --recurse-submodules)
1957                __gitcomp "$__git_push_recurse_submodules"
1958                return
1959                ;;
1960        esac
1961        case "$cur" in
1962        --repo=*)
1963                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1964                return
1965                ;;
1966        --recurse-submodules=*)
1967                __gitcomp "$__git_push_recurse_submodules" "" "${cur##--recurse-submodules=}"
1968                return
1969                ;;
1970        --force-with-lease=*)
1971                __git_complete_force_with_lease "${cur##--force-with-lease=}"
1972                return
1973                ;;
1974        --*)
1975                __gitcomp "
1976                        --all --mirror --tags --dry-run --force --verbose
1977                        --quiet --prune --delete --follow-tags
1978                        --receive-pack= --repo= --set-upstream
1979                        --force-with-lease --force-with-lease= --recurse-submodules=
1980                "
1981                return
1982                ;;
1983        esac
1984        __git_complete_remote_or_refspec
1985}
1986
1987_git_rebase ()
1988{
1989        __git_find_repo_path
1990        if [ -f "$__git_repo_path"/rebase-merge/interactive ]; then
1991                __gitcomp "--continue --skip --abort --quit --edit-todo"
1992                return
1993        elif [ -d "$__git_repo_path"/rebase-apply ] || \
1994             [ -d "$__git_repo_path"/rebase-merge ]; then
1995                __gitcomp "--continue --skip --abort --quit"
1996                return
1997        fi
1998        __git_complete_strategy && return
1999        case "$cur" in
2000        --whitespace=*)
2001                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
2002                return
2003                ;;
2004        --*)
2005                __gitcomp "
2006                        --onto --merge --strategy --interactive
2007                        --preserve-merges --stat --no-stat
2008                        --committer-date-is-author-date --ignore-date
2009                        --ignore-whitespace --whitespace=
2010                        --autosquash --no-autosquash
2011                        --fork-point --no-fork-point
2012                        --autostash --no-autostash
2013                        --verify --no-verify
2014                        --keep-empty --root --force-rebase --no-ff
2015                        --exec
2016                        "
2017
2018                return
2019        esac
2020        __git_complete_refs
2021}
2022
2023_git_reflog ()
2024{
2025        local subcommands="show delete expire"
2026        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2027
2028        if [ -z "$subcommand" ]; then
2029                __gitcomp "$subcommands"
2030        else
2031                __git_complete_refs
2032        fi
2033}
2034
2035__git_send_email_confirm_options="always never auto cc compose"
2036__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
2037
2038_git_send_email ()
2039{
2040        case "$prev" in
2041        --to|--cc|--bcc|--from)
2042                __gitcomp "$(__git send-email --dump-aliases)"
2043                return
2044                ;;
2045        esac
2046
2047        case "$cur" in
2048        --confirm=*)
2049                __gitcomp "
2050                        $__git_send_email_confirm_options
2051                        " "" "${cur##--confirm=}"
2052                return
2053                ;;
2054        --suppress-cc=*)
2055                __gitcomp "
2056                        $__git_send_email_suppresscc_options
2057                        " "" "${cur##--suppress-cc=}"
2058
2059                return
2060                ;;
2061        --smtp-encryption=*)
2062                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
2063                return
2064                ;;
2065        --thread=*)
2066                __gitcomp "
2067                        deep shallow
2068                        " "" "${cur##--thread=}"
2069                return
2070                ;;
2071        --to=*|--cc=*|--bcc=*|--from=*)
2072                __gitcomp "$(__git send-email --dump-aliases)" "" "${cur#--*=}"
2073                return
2074                ;;
2075        --*)
2076                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
2077                        --compose --confirm= --dry-run --envelope-sender
2078                        --from --identity
2079                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
2080                        --no-suppress-from --no-thread --quiet
2081                        --signed-off-by-cc --smtp-pass --smtp-server
2082                        --smtp-server-port --smtp-encryption= --smtp-user
2083                        --subject --suppress-cc= --suppress-from --thread --to
2084                        --validate --no-validate
2085                        $__git_format_patch_options"
2086                return
2087                ;;
2088        esac
2089        __git_complete_revlist
2090}
2091
2092_git_stage ()
2093{
2094        _git_add
2095}
2096
2097_git_status ()
2098{
2099        local complete_opt
2100        local untracked_state
2101
2102        case "$cur" in
2103        --ignore-submodules=*)
2104                __gitcomp "none untracked dirty all" "" "${cur##--ignore-submodules=}"
2105                return
2106                ;;
2107        --untracked-files=*)
2108                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
2109                return
2110                ;;
2111        --column=*)
2112                __gitcomp "
2113                        always never auto column row plain dense nodense
2114                        " "" "${cur##--column=}"
2115                return
2116                ;;
2117        --*)
2118                __gitcomp "
2119                        --short --branch --porcelain --long --verbose
2120                        --untracked-files= --ignore-submodules= --ignored
2121                        --column= --no-column
2122                        "
2123                return
2124                ;;
2125        esac
2126
2127        untracked_state="$(__git_get_option_value "-u" "--untracked-files=" \
2128                "$__git_untracked_file_modes" "status.showUntrackedFiles")"
2129
2130        case "$untracked_state" in
2131        no)
2132                # --ignored option does not matter
2133                complete_opt=
2134                ;;
2135        all|normal|*)
2136                complete_opt="--cached --directory --no-empty-directory --others"
2137
2138                if [ -n "$(__git_find_on_cmdline "--ignored")" ]; then
2139                        complete_opt="$complete_opt --ignored --exclude=*"
2140                fi
2141                ;;
2142        esac
2143
2144        __git_complete_index_file "$complete_opt"
2145}
2146
2147__git_config_get_set_variables ()
2148{
2149        local prevword word config_file= c=$cword
2150        while [ $c -gt 1 ]; do
2151                word="${words[c]}"
2152                case "$word" in
2153                --system|--global|--local|--file=*)
2154                        config_file="$word"
2155                        break
2156                        ;;
2157                -f|--file)
2158                        config_file="$word $prevword"
2159                        break
2160                        ;;
2161                esac
2162                prevword=$word
2163                c=$((--c))
2164        done
2165
2166        __git config $config_file --name-only --list
2167}
2168
2169_git_config ()
2170{
2171        case "$prev" in
2172        branch.*.remote|branch.*.pushremote)
2173                __gitcomp_nl "$(__git_remotes)"
2174                return
2175                ;;
2176        branch.*.merge)
2177                __git_complete_refs
2178                return
2179                ;;
2180        branch.*.rebase)
2181                __gitcomp "false true preserve interactive"
2182                return
2183                ;;
2184        remote.pushdefault)
2185                __gitcomp_nl "$(__git_remotes)"
2186                return
2187                ;;
2188        remote.*.fetch)
2189                local remote="${prev#remote.}"
2190                remote="${remote%.fetch}"
2191                if [ -z "$cur" ]; then
2192                        __gitcomp_nl "refs/heads/" "" "" ""
2193                        return
2194                fi
2195                __gitcomp_nl "$(__git_refs_remotes "$remote")"
2196                return
2197                ;;
2198        remote.*.push)
2199                local remote="${prev#remote.}"
2200                remote="${remote%.push}"
2201                __gitcomp_nl "$(__git for-each-ref \
2202                        --format='%(refname):%(refname)' refs/heads)"
2203                return
2204                ;;
2205        pull.twohead|pull.octopus)
2206                __git_compute_merge_strategies
2207                __gitcomp "$__git_merge_strategies"
2208                return
2209                ;;
2210        color.branch|color.diff|color.interactive|\
2211        color.showbranch|color.status|color.ui)
2212                __gitcomp "always never auto"
2213                return
2214                ;;
2215        color.pager)
2216                __gitcomp "false true"
2217                return
2218                ;;
2219        color.*.*)
2220                __gitcomp "
2221                        normal black red green yellow blue magenta cyan white
2222                        bold dim ul blink reverse
2223                        "
2224                return
2225                ;;
2226        diff.submodule)
2227                __gitcomp "log short"
2228                return
2229                ;;
2230        help.format)
2231                __gitcomp "man info web html"
2232                return
2233                ;;
2234        log.date)
2235                __gitcomp "$__git_log_date_formats"
2236                return
2237                ;;
2238        sendemail.aliasesfiletype)
2239                __gitcomp "mutt mailrc pine elm gnus"
2240                return
2241                ;;
2242        sendemail.confirm)
2243                __gitcomp "$__git_send_email_confirm_options"
2244                return
2245                ;;
2246        sendemail.suppresscc)
2247                __gitcomp "$__git_send_email_suppresscc_options"
2248                return
2249                ;;
2250        sendemail.transferencoding)
2251                __gitcomp "7bit 8bit quoted-printable base64"
2252                return
2253                ;;
2254        --get|--get-all|--unset|--unset-all)
2255                __gitcomp_nl "$(__git_config_get_set_variables)"
2256                return
2257                ;;
2258        *.*)
2259                return
2260                ;;
2261        esac
2262        case "$cur" in
2263        --*)
2264                __gitcomp "
2265                        --system --global --local --file=
2266                        --list --replace-all
2267                        --get --get-all --get-regexp
2268                        --add --unset --unset-all
2269                        --remove-section --rename-section
2270                        --name-only
2271                        "
2272                return
2273                ;;
2274        branch.*.*)
2275                local pfx="${cur%.*}." cur_="${cur##*.}"
2276                __gitcomp "remote pushremote merge mergeoptions rebase" "$pfx" "$cur_"
2277                return
2278                ;;
2279        branch.*)
2280                local pfx="${cur%.*}." cur_="${cur#*.}"
2281                __gitcomp_direct "$(__git_heads "$pfx" "$cur_" ".")"
2282                __gitcomp_nl_append $'autosetupmerge\nautosetuprebase\n' "$pfx" "$cur_"
2283                return
2284                ;;
2285        guitool.*.*)
2286                local pfx="${cur%.*}." cur_="${cur##*.}"
2287                __gitcomp "
2288                        argprompt cmd confirm needsfile noconsole norescan
2289                        prompt revprompt revunmerged title
2290                        " "$pfx" "$cur_"
2291                return
2292                ;;
2293        difftool.*.*)
2294                local pfx="${cur%.*}." cur_="${cur##*.}"
2295                __gitcomp "cmd path" "$pfx" "$cur_"
2296                return
2297                ;;
2298        man.*.*)
2299                local pfx="${cur%.*}." cur_="${cur##*.}"
2300                __gitcomp "cmd path" "$pfx" "$cur_"
2301                return
2302                ;;
2303        mergetool.*.*)
2304                local pfx="${cur%.*}." cur_="${cur##*.}"
2305                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
2306                return
2307                ;;
2308        pager.*)
2309                local pfx="${cur%.*}." cur_="${cur#*.}"
2310                __git_compute_all_commands
2311                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
2312                return
2313                ;;
2314        remote.*.*)
2315                local pfx="${cur%.*}." cur_="${cur##*.}"
2316                __gitcomp "
2317                        url proxy fetch push mirror skipDefaultUpdate
2318                        receivepack uploadpack tagopt pushurl
2319                        " "$pfx" "$cur_"
2320                return
2321                ;;
2322        remote.*)
2323                local pfx="${cur%.*}." cur_="${cur#*.}"
2324                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
2325                __gitcomp_nl_append "pushdefault" "$pfx" "$cur_"
2326                return
2327                ;;
2328        url.*.*)
2329                local pfx="${cur%.*}." cur_="${cur##*.}"
2330                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
2331                return
2332                ;;
2333        esac
2334        __gitcomp "
2335                add.ignoreErrors
2336                advice.amWorkDir
2337                advice.commitBeforeMerge
2338                advice.detachedHead
2339                advice.implicitIdentity
2340                advice.pushAlreadyExists
2341                advice.pushFetchFirst
2342                advice.pushNeedsForce
2343                advice.pushNonFFCurrent
2344                advice.pushNonFFMatching
2345                advice.pushUpdateRejected
2346                advice.resolveConflict
2347                advice.rmHints
2348                advice.statusHints
2349                advice.statusUoption
2350                advice.ignoredHook
2351                alias.
2352                am.keepcr
2353                am.threeWay
2354                apply.ignorewhitespace
2355                apply.whitespace
2356                branch.autosetupmerge
2357                branch.autosetuprebase
2358                browser.
2359                clean.requireForce
2360                color.branch
2361                color.branch.current
2362                color.branch.local
2363                color.branch.plain
2364                color.branch.remote
2365                color.decorate.HEAD
2366                color.decorate.branch
2367                color.decorate.remoteBranch
2368                color.decorate.stash
2369                color.decorate.tag
2370                color.diff
2371                color.diff.commit
2372                color.diff.frag
2373                color.diff.func
2374                color.diff.meta
2375                color.diff.new
2376                color.diff.old
2377                color.diff.plain
2378                color.diff.whitespace
2379                color.grep
2380                color.grep.context
2381                color.grep.filename
2382                color.grep.function
2383                color.grep.linenumber
2384                color.grep.match
2385                color.grep.selected
2386                color.grep.separator
2387                color.interactive
2388                color.interactive.error
2389                color.interactive.header
2390                color.interactive.help
2391                color.interactive.prompt
2392                color.pager
2393                color.showbranch
2394                color.status
2395                color.status.added
2396                color.status.changed
2397                color.status.header
2398                color.status.localBranch
2399                color.status.nobranch
2400                color.status.remoteBranch
2401                color.status.unmerged
2402                color.status.untracked
2403                color.status.updated
2404                color.ui
2405                commit.cleanup
2406                commit.gpgSign
2407                commit.status
2408                commit.template
2409                commit.verbose
2410                core.abbrev
2411                core.askpass
2412                core.attributesfile
2413                core.autocrlf
2414                core.bare
2415                core.bigFileThreshold
2416                core.checkStat
2417                core.commentChar
2418                core.compression
2419                core.createObject
2420                core.deltaBaseCacheLimit
2421                core.editor
2422                core.eol
2423                core.excludesfile
2424                core.fileMode
2425                core.fsyncobjectfiles
2426                core.gitProxy
2427                core.hideDotFiles
2428                core.hooksPath
2429                core.ignoreStat
2430                core.ignorecase
2431                core.logAllRefUpdates
2432                core.loosecompression
2433                core.notesRef
2434                core.packedGitLimit
2435                core.packedGitWindowSize
2436                core.packedRefsTimeout
2437                core.pager
2438                core.precomposeUnicode
2439                core.preferSymlinkRefs
2440                core.preloadindex
2441                core.protectHFS
2442                core.protectNTFS
2443                core.quotepath
2444                core.repositoryFormatVersion
2445                core.safecrlf
2446                core.sharedRepository
2447                core.sparseCheckout
2448                core.splitIndex
2449                core.sshCommand
2450                core.symlinks
2451                core.trustctime
2452                core.untrackedCache
2453                core.warnAmbiguousRefs
2454                core.whitespace
2455                core.worktree
2456                credential.helper
2457                credential.useHttpPath
2458                credential.username
2459                credentialCache.ignoreSIGHUP
2460                diff.autorefreshindex
2461                diff.external
2462                diff.ignoreSubmodules
2463                diff.mnemonicprefix
2464                diff.noprefix
2465                diff.renameLimit
2466                diff.renames
2467                diff.statGraphWidth
2468                diff.submodule
2469                diff.suppressBlankEmpty
2470                diff.tool
2471                diff.wordRegex
2472                diff.algorithm
2473                difftool.
2474                difftool.prompt
2475                fetch.recurseSubmodules
2476                fetch.unpackLimit
2477                format.attach
2478                format.cc
2479                format.coverLetter
2480                format.from
2481                format.headers
2482                format.numbered
2483                format.pretty
2484                format.signature
2485                format.signoff
2486                format.subjectprefix
2487                format.suffix
2488                format.thread
2489                format.to
2490                gc.
2491                gc.aggressiveDepth
2492                gc.aggressiveWindow
2493                gc.auto
2494                gc.autoDetach
2495                gc.autopacklimit
2496                gc.logExpiry
2497                gc.packrefs
2498                gc.pruneexpire
2499                gc.reflogexpire
2500                gc.reflogexpireunreachable
2501                gc.rerereresolved
2502                gc.rerereunresolved
2503                gc.worktreePruneExpire
2504                gitcvs.allbinary
2505                gitcvs.commitmsgannotation
2506                gitcvs.dbTableNamePrefix
2507                gitcvs.dbdriver
2508                gitcvs.dbname
2509                gitcvs.dbpass
2510                gitcvs.dbuser
2511                gitcvs.enabled
2512                gitcvs.logfile
2513                gitcvs.usecrlfattr
2514                guitool.
2515                gui.blamehistoryctx
2516                gui.commitmsgwidth
2517                gui.copyblamethreshold
2518                gui.diffcontext
2519                gui.encoding
2520                gui.fastcopyblame
2521                gui.matchtrackingbranch
2522                gui.newbranchtemplate
2523                gui.pruneduringfetch
2524                gui.spellingdictionary
2525                gui.trustmtime
2526                help.autocorrect
2527                help.browser
2528                help.format
2529                http.lowSpeedLimit
2530                http.lowSpeedTime
2531                http.maxRequests
2532                http.minSessions
2533                http.noEPSV
2534                http.postBuffer
2535                http.proxy
2536                http.sslCipherList
2537                http.sslVersion
2538                http.sslCAInfo
2539                http.sslCAPath
2540                http.sslCert
2541                http.sslCertPasswordProtected
2542                http.sslKey
2543                http.sslVerify
2544                http.useragent
2545                i18n.commitEncoding
2546                i18n.logOutputEncoding
2547                imap.authMethod
2548                imap.folder
2549                imap.host
2550                imap.pass
2551                imap.port
2552                imap.preformattedHTML
2553                imap.sslverify
2554                imap.tunnel
2555                imap.user
2556                init.templatedir
2557                instaweb.browser
2558                instaweb.httpd
2559                instaweb.local
2560                instaweb.modulepath
2561                instaweb.port
2562                interactive.singlekey
2563                log.date
2564                log.decorate
2565                log.showroot
2566                mailmap.file
2567                man.
2568                man.viewer
2569                merge.
2570                merge.conflictstyle
2571                merge.log
2572                merge.renameLimit
2573                merge.renormalize
2574                merge.stat
2575                merge.tool
2576                merge.verbosity
2577                mergetool.
2578                mergetool.keepBackup
2579                mergetool.keepTemporaries
2580                mergetool.prompt
2581                notes.displayRef
2582                notes.rewrite.
2583                notes.rewrite.amend
2584                notes.rewrite.rebase
2585                notes.rewriteMode
2586                notes.rewriteRef
2587                pack.compression
2588                pack.deltaCacheLimit
2589                pack.deltaCacheSize
2590                pack.depth
2591                pack.indexVersion
2592                pack.packSizeLimit
2593                pack.threads
2594                pack.window
2595                pack.windowMemory
2596                pager.
2597                pretty.
2598                pull.octopus
2599                pull.twohead
2600                push.default
2601                push.followTags
2602                rebase.autosquash
2603                rebase.stat
2604                receive.autogc
2605                receive.denyCurrentBranch
2606                receive.denyDeleteCurrent
2607                receive.denyDeletes
2608                receive.denyNonFastForwards
2609                receive.fsckObjects
2610                receive.unpackLimit
2611                receive.updateserverinfo
2612                remote.pushdefault
2613                remotes.
2614                repack.usedeltabaseoffset
2615                rerere.autoupdate
2616                rerere.enabled
2617                sendemail.
2618                sendemail.aliasesfile
2619                sendemail.aliasfiletype
2620                sendemail.bcc
2621                sendemail.cc
2622                sendemail.cccmd
2623                sendemail.chainreplyto
2624                sendemail.confirm
2625                sendemail.envelopesender
2626                sendemail.from
2627                sendemail.identity
2628                sendemail.multiedit
2629                sendemail.signedoffbycc
2630                sendemail.smtpdomain
2631                sendemail.smtpencryption
2632                sendemail.smtppass
2633                sendemail.smtpserver
2634                sendemail.smtpserveroption
2635                sendemail.smtpserverport
2636                sendemail.smtpuser
2637                sendemail.suppresscc
2638                sendemail.suppressfrom
2639                sendemail.thread
2640                sendemail.to
2641                sendemail.tocmd
2642                sendemail.validate
2643                sendemail.smtpbatchsize
2644                sendemail.smtprelogindelay
2645                showbranch.default
2646                status.relativePaths
2647                status.showUntrackedFiles
2648                status.submodulesummary
2649                submodule.
2650                tar.umask
2651                transfer.unpackLimit
2652                url.
2653                user.email
2654                user.name
2655                user.signingkey
2656                web.browser
2657                branch. remote.
2658        "
2659}
2660
2661_git_remote ()
2662{
2663        local subcommands="
2664                add rename remove set-head set-branches
2665                get-url set-url show prune update
2666                "
2667        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2668        if [ -z "$subcommand" ]; then
2669                case "$cur" in
2670                --*)
2671                        __gitcomp "--verbose"
2672                        ;;
2673                *)
2674                        __gitcomp "$subcommands"
2675                        ;;
2676                esac
2677                return
2678        fi
2679
2680        case "$subcommand,$cur" in
2681        add,--*)
2682                __gitcomp "--track --master --fetch --tags --no-tags --mirror="
2683                ;;
2684        add,*)
2685                ;;
2686        set-head,--*)
2687                __gitcomp "--auto --delete"
2688                ;;
2689        set-branches,--*)
2690                __gitcomp "--add"
2691                ;;
2692        set-head,*|set-branches,*)
2693                __git_complete_remote_or_refspec
2694                ;;
2695        update,--*)
2696                __gitcomp "--prune"
2697                ;;
2698        update,*)
2699                __gitcomp "$(__git_get_config_variables "remotes")"
2700                ;;
2701        set-url,--*)
2702                __gitcomp "--push --add --delete"
2703                ;;
2704        get-url,--*)
2705                __gitcomp "--push --all"
2706                ;;
2707        prune,--*)
2708                __gitcomp "--dry-run"
2709                ;;
2710        *)
2711                __gitcomp_nl "$(__git_remotes)"
2712                ;;
2713        esac
2714}
2715
2716_git_replace ()
2717{
2718        case "$cur" in
2719        --*)
2720                __gitcomp "--edit --graft --format= --list --delete"
2721                return
2722                ;;
2723        esac
2724        __git_complete_refs
2725}
2726
2727_git_rerere ()
2728{
2729        local subcommands="clear forget diff remaining status gc"
2730        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2731        if test -z "$subcommand"
2732        then
2733                __gitcomp "$subcommands"
2734                return
2735        fi
2736}
2737
2738_git_reset ()
2739{
2740        __git_has_doubledash && return
2741
2742        case "$cur" in
2743        --*)
2744                __gitcomp "--merge --mixed --hard --soft --patch --keep"
2745                return
2746                ;;
2747        esac
2748        __git_complete_refs
2749}
2750
2751_git_revert ()
2752{
2753        __git_find_repo_path
2754        if [ -f "$__git_repo_path"/REVERT_HEAD ]; then
2755                __gitcomp "--continue --quit --abort"
2756                return
2757        fi
2758        case "$cur" in
2759        --*)
2760                __gitcomp "
2761                        --edit --mainline --no-edit --no-commit --signoff
2762                        --strategy= --strategy-option=
2763                        "
2764                return
2765                ;;
2766        esac
2767        __git_complete_refs
2768}
2769
2770_git_rm ()
2771{
2772        case "$cur" in
2773        --*)
2774                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2775                return
2776                ;;
2777        esac
2778
2779        __git_complete_index_file "--cached"
2780}
2781
2782_git_shortlog ()
2783{
2784        __git_has_doubledash && return
2785
2786        case "$cur" in
2787        --*)
2788                __gitcomp "
2789                        $__git_log_common_options
2790                        $__git_log_shortlog_options
2791                        --numbered --summary --email
2792                        "
2793                return
2794                ;;
2795        esac
2796        __git_complete_revlist
2797}
2798
2799_git_show ()
2800{
2801        __git_has_doubledash && return
2802
2803        case "$cur" in
2804        --pretty=*|--format=*)
2805                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2806                        " "" "${cur#*=}"
2807                return
2808                ;;
2809        --diff-algorithm=*)
2810                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2811                return
2812                ;;
2813        --submodule=*)
2814                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
2815                return
2816                ;;
2817        --*)
2818                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2819                        --show-signature
2820                        $__git_diff_common_options
2821                        "
2822                return
2823                ;;
2824        esac
2825        __git_complete_revlist_file
2826}
2827
2828_git_show_branch ()
2829{
2830        case "$cur" in
2831        --*)
2832                __gitcomp "
2833                        --all --remotes --topo-order --date-order --current --more=
2834                        --list --independent --merge-base --no-name
2835                        --color --no-color
2836                        --sha1-name --sparse --topics --reflog
2837                        "
2838                return
2839                ;;
2840        esac
2841        __git_complete_revlist
2842}
2843
2844_git_stash ()
2845{
2846        local save_opts='--all --keep-index --no-keep-index --quiet --patch --include-untracked'
2847        local subcommands='push save list show apply clear drop pop create branch'
2848        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2849        if [ -z "$subcommand" ]; then
2850                case "$cur" in
2851                --*)
2852                        __gitcomp "$save_opts"
2853                        ;;
2854                *)
2855                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2856                                __gitcomp "$subcommands"
2857                        fi
2858                        ;;
2859                esac
2860        else
2861                case "$subcommand,$cur" in
2862                push,--*)
2863                        __gitcomp "$save_opts --message"
2864                        ;;
2865                save,--*)
2866                        __gitcomp "$save_opts"
2867                        ;;
2868                apply,--*|pop,--*)
2869                        __gitcomp "--index --quiet"
2870                        ;;
2871                drop,--*)
2872                        __gitcomp "--quiet"
2873                        ;;
2874                show,--*|branch,--*)
2875                        ;;
2876                branch,*)
2877                        if [ $cword -eq 3 ]; then
2878                                __git_complete_refs
2879                        else
2880                                __gitcomp_nl "$(__git stash list \
2881                                                | sed -n -e 's/:.*//p')"
2882                        fi
2883                        ;;
2884                show,*|apply,*|drop,*|pop,*)
2885                        __gitcomp_nl "$(__git stash list \
2886                                        | sed -n -e 's/:.*//p')"
2887                        ;;
2888                *)
2889                        ;;
2890                esac
2891        fi
2892}
2893
2894_git_submodule ()
2895{
2896        __git_has_doubledash && return
2897
2898        local subcommands="add status init deinit update summary foreach sync"
2899        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2900        if [ -z "$subcommand" ]; then
2901                case "$cur" in
2902                --*)
2903                        __gitcomp "--quiet"
2904                        ;;
2905                *)
2906                        __gitcomp "$subcommands"
2907                        ;;
2908                esac
2909                return
2910        fi
2911
2912        case "$subcommand,$cur" in
2913        add,--*)
2914                __gitcomp "--branch --force --name --reference --depth"
2915                ;;
2916        status,--*)
2917                __gitcomp "--cached --recursive"
2918                ;;
2919        deinit,--*)
2920                __gitcomp "--force --all"
2921                ;;
2922        update,--*)
2923                __gitcomp "
2924                        --init --remote --no-fetch
2925                        --recommend-shallow --no-recommend-shallow
2926                        --force --rebase --merge --reference --depth --recursive --jobs
2927                "
2928                ;;
2929        summary,--*)
2930                __gitcomp "--cached --files --summary-limit"
2931                ;;
2932        foreach,--*|sync,--*)
2933                __gitcomp "--recursive"
2934                ;;
2935        *)
2936                ;;
2937        esac
2938}
2939
2940_git_svn ()
2941{
2942        local subcommands="
2943                init fetch clone rebase dcommit log find-rev
2944                set-tree commit-diff info create-ignore propget
2945                proplist show-ignore show-externals branch tag blame
2946                migrate mkdirs reset gc
2947                "
2948        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2949        if [ -z "$subcommand" ]; then
2950                __gitcomp "$subcommands"
2951        else
2952                local remote_opts="--username= --config-dir= --no-auth-cache"
2953                local fc_opts="
2954                        --follow-parent --authors-file= --repack=
2955                        --no-metadata --use-svm-props --use-svnsync-props
2956                        --log-window-size= --no-checkout --quiet
2957                        --repack-flags --use-log-author --localtime
2958                        --add-author-from
2959                        --ignore-paths= --include-paths= $remote_opts
2960                        "
2961                local init_opts="
2962                        --template= --shared= --trunk= --tags=
2963                        --branches= --stdlayout --minimize-url
2964                        --no-metadata --use-svm-props --use-svnsync-props
2965                        --rewrite-root= --prefix= $remote_opts
2966                        "
2967                local cmt_opts="
2968                        --edit --rmdir --find-copies-harder --copy-similarity=
2969                        "
2970
2971                case "$subcommand,$cur" in
2972                fetch,--*)
2973                        __gitcomp "--revision= --fetch-all $fc_opts"
2974                        ;;
2975                clone,--*)
2976                        __gitcomp "--revision= $fc_opts $init_opts"
2977                        ;;
2978                init,--*)
2979                        __gitcomp "$init_opts"
2980                        ;;
2981                dcommit,--*)
2982                        __gitcomp "
2983                                --merge --strategy= --verbose --dry-run
2984                                --fetch-all --no-rebase --commit-url
2985                                --revision --interactive $cmt_opts $fc_opts
2986                                "
2987                        ;;
2988                set-tree,--*)
2989                        __gitcomp "--stdin $cmt_opts $fc_opts"
2990                        ;;
2991                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2992                show-externals,--*|mkdirs,--*)
2993                        __gitcomp "--revision="
2994                        ;;
2995                log,--*)
2996                        __gitcomp "
2997                                --limit= --revision= --verbose --incremental
2998                                --oneline --show-commit --non-recursive
2999                                --authors-file= --color
3000                                "
3001                        ;;
3002                rebase,--*)
3003                        __gitcomp "
3004                                --merge --verbose --strategy= --local
3005                                --fetch-all --dry-run $fc_opts
3006                                "
3007                        ;;
3008                commit-diff,--*)
3009                        __gitcomp "--message= --file= --revision= $cmt_opts"
3010                        ;;
3011                info,--*)
3012                        __gitcomp "--url"
3013                        ;;
3014                branch,--*)
3015                        __gitcomp "--dry-run --message --tag"
3016                        ;;
3017                tag,--*)
3018                        __gitcomp "--dry-run --message"
3019                        ;;
3020                blame,--*)
3021                        __gitcomp "--git-format"
3022                        ;;
3023                migrate,--*)
3024                        __gitcomp "
3025                                --config-dir= --ignore-paths= --minimize
3026                                --no-auth-cache --username=
3027                                "
3028                        ;;
3029                reset,--*)
3030                        __gitcomp "--revision= --parent"
3031                        ;;
3032                *)
3033                        ;;
3034                esac
3035        fi
3036}
3037
3038_git_tag ()
3039{
3040        local i c=1 f=0
3041        while [ $c -lt $cword ]; do
3042                i="${words[c]}"
3043                case "$i" in
3044                -d|-v)
3045                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
3046                        return
3047                        ;;
3048                -f)
3049                        f=1
3050                        ;;
3051                esac
3052                ((c++))
3053        done
3054
3055        case "$prev" in
3056        -m|-F)
3057                ;;
3058        -*|tag)
3059                if [ $f = 1 ]; then
3060                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
3061                fi
3062                ;;
3063        *)
3064                __git_complete_refs
3065                ;;
3066        esac
3067
3068        case "$cur" in
3069        --*)
3070                __gitcomp "
3071                        --list --delete --verify --annotate --message --file
3072                        --sign --cleanup --local-user --force --column --sort=
3073                        --contains --no-contains --points-at --merged --no-merged --create-reflog
3074                        "
3075                ;;
3076        esac
3077}
3078
3079_git_whatchanged ()
3080{
3081        _git_log
3082}
3083
3084_git_worktree ()
3085{
3086        local subcommands="add list lock prune unlock"
3087        local subcommand="$(__git_find_on_cmdline "$subcommands")"
3088        if [ -z "$subcommand" ]; then
3089                __gitcomp "$subcommands"
3090        else
3091                case "$subcommand,$cur" in
3092                add,--*)
3093                        __gitcomp "--detach"
3094                        ;;
3095                list,--*)
3096                        __gitcomp "--porcelain"
3097                        ;;
3098                lock,--*)
3099                        __gitcomp "--reason"
3100                        ;;
3101                prune,--*)
3102                        __gitcomp "--dry-run --expire --verbose"
3103                        ;;
3104                *)
3105                        ;;
3106                esac
3107        fi
3108}
3109
3110__git_main ()
3111{
3112        local i c=1 command __git_dir __git_repo_path
3113        local __git_C_args C_args_count=0
3114
3115        while [ $c -lt $cword ]; do
3116                i="${words[c]}"
3117                case "$i" in
3118                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
3119                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
3120                --bare)      __git_dir="." ;;
3121                --help) command="help"; break ;;
3122                -c|--work-tree|--namespace) ((c++)) ;;
3123                -C)     __git_C_args[C_args_count++]=-C
3124                        ((c++))
3125                        __git_C_args[C_args_count++]="${words[c]}"
3126                        ;;
3127                -*) ;;
3128                *) command="$i"; break ;;
3129                esac
3130                ((c++))
3131        done
3132
3133        if [ -z "$command" ]; then
3134                case "$prev" in
3135                --git-dir|-C|--work-tree)
3136                        # these need a path argument, let's fall back to
3137                        # Bash filename completion
3138                        return
3139                        ;;
3140                -c|--namespace)
3141                        # we don't support completing these options' arguments
3142                        return
3143                        ;;
3144                esac
3145                case "$cur" in
3146                --*)   __gitcomp "
3147                        --paginate
3148                        --no-pager
3149                        --git-dir=
3150                        --bare
3151                        --version
3152                        --exec-path
3153                        --exec-path=
3154                        --html-path
3155                        --man-path
3156                        --info-path
3157                        --work-tree=
3158                        --namespace=
3159                        --no-replace-objects
3160                        --help
3161                        "
3162                        ;;
3163                *)     __git_compute_porcelain_commands
3164                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
3165                esac
3166                return
3167        fi
3168
3169        local completion_func="_git_${command//-/_}"
3170        declare -f $completion_func >/dev/null 2>/dev/null && $completion_func && return
3171
3172        local expansion=$(__git_aliased_command "$command")
3173        if [ -n "$expansion" ]; then
3174                words[1]=$expansion
3175                completion_func="_git_${expansion//-/_}"
3176                declare -f $completion_func >/dev/null 2>/dev/null && $completion_func
3177        fi
3178}
3179
3180__gitk_main ()
3181{
3182        __git_has_doubledash && return
3183
3184        local __git_repo_path
3185        __git_find_repo_path
3186
3187        local merge=""
3188        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
3189                merge="--merge"
3190        fi
3191        case "$cur" in
3192        --*)
3193                __gitcomp "
3194                        $__git_log_common_options
3195                        $__git_log_gitk_options
3196                        $merge
3197                        "
3198                return
3199                ;;
3200        esac
3201        __git_complete_revlist
3202}
3203
3204if [[ -n ${ZSH_VERSION-} ]]; then
3205        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
3206
3207        autoload -U +X compinit && compinit
3208
3209        __gitcomp ()
3210        {
3211                emulate -L zsh
3212
3213                local cur_="${3-$cur}"
3214
3215                case "$cur_" in
3216                --*=)
3217                        ;;
3218                *)
3219                        local c IFS=$' \t\n'
3220                        local -a array
3221                        for c in ${=1}; do
3222                                c="$c${4-}"
3223                                case $c in
3224                                --*=*|*.) ;;
3225                                *) c="$c " ;;
3226                                esac
3227                                array[${#array[@]}+1]="$c"
3228                        done
3229                        compset -P '*[=:]'
3230                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
3231                        ;;
3232                esac
3233        }
3234
3235        __gitcomp_direct ()
3236        {
3237                emulate -L zsh
3238
3239                local IFS=$'\n'
3240                compset -P '*[=:]'
3241                compadd -Q -- ${=1} && _ret=0
3242        }
3243
3244        __gitcomp_nl ()
3245        {
3246                emulate -L zsh
3247
3248                local IFS=$'\n'
3249                compset -P '*[=:]'
3250                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
3251        }
3252
3253        __gitcomp_file ()
3254        {
3255                emulate -L zsh
3256
3257                local IFS=$'\n'
3258                compset -P '*[=:]'
3259                compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
3260        }
3261
3262        _git ()
3263        {
3264                local _ret=1 cur cword prev
3265                cur=${words[CURRENT]}
3266                prev=${words[CURRENT-1]}
3267                let cword=CURRENT-1
3268                emulate ksh -c __${service}_main
3269                let _ret && _default && _ret=0
3270                return _ret
3271        }
3272
3273        compdef _git git gitk
3274        return
3275fi
3276
3277__git_func_wrap ()
3278{
3279        local cur words cword prev
3280        _get_comp_words_by_ref -n =: cur words cword prev
3281        $1
3282}
3283
3284# Setup completion for certain functions defined above by setting common
3285# variables and workarounds.
3286# This is NOT a public function; use at your own risk.
3287__git_complete ()
3288{
3289        local wrapper="__git_wrap${2}"
3290        eval "$wrapper () { __git_func_wrap $2 ; }"
3291        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
3292                || complete -o default -o nospace -F $wrapper $1
3293}
3294
3295# wrapper for backwards compatibility
3296_git ()
3297{
3298        __git_wrap__git_main
3299}
3300
3301# wrapper for backwards compatibility
3302_gitk ()
3303{
3304        __git_wrap__gitk_main
3305}
3306
3307__git_complete git __git_main
3308__git_complete gitk __gitk_main
3309
3310# The following are necessary only for Cygwin, and only are needed
3311# when the user has tab-completed the executable name and consequently
3312# included the '.exe' suffix.
3313#
3314if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
3315__git_complete git.exe __git_main
3316fi