contrib / completion / git-completion.bashon commit git-grep: Learn PCRE (63e7e9d)
   1#!bash
   2#
   3# bash completion support for core Git.
   4#
   5# Copyright (C) 2006,2007 Shawn O. Pearce <spearce@spearce.org>
   6# Conceptually based on gitcompletion (http://gitweb.hawaga.org.uk/).
   7# Distributed under the GNU General Public License, version 2.0.
   8#
   9# The contained completion routines provide support for completing:
  10#
  11#    *) local and remote branch names
  12#    *) local and remote tag names
  13#    *) .git/remotes file names
  14#    *) git 'subcommands'
  15#    *) tree paths within 'ref:path/to/file' expressions
  16#    *) common --long-options
  17#
  18# To use these routines:
  19#
  20#    1) Copy this file to somewhere (e.g. ~/.git-completion.sh).
  21#    2) Added the following line to your .bashrc:
  22#        source ~/.git-completion.sh
  23#
  24#       Or, add the following lines to your .zshrc:
  25#        autoload bashcompinit
  26#        bashcompinit
  27#        source ~/.git-completion.sh
  28#
  29#    3) Consider changing your PS1 to also show the current branch:
  30#        PS1='[\u@\h \W$(__git_ps1 " (%s)")]\$ '
  31#
  32#       The argument to __git_ps1 will be displayed only if you
  33#       are currently in a git repository.  The %s token will be
  34#       the name of the current branch.
  35#
  36#       In addition, if you set GIT_PS1_SHOWDIRTYSTATE to a nonempty
  37#       value, unstaged (*) and staged (+) changes will be shown next
  38#       to the branch name.  You can configure this per-repository
  39#       with the bash.showDirtyState variable, which defaults to true
  40#       once GIT_PS1_SHOWDIRTYSTATE is enabled.
  41#
  42#       You can also see if currently something is stashed, by setting
  43#       GIT_PS1_SHOWSTASHSTATE to a nonempty value. If something is stashed,
  44#       then a '$' will be shown next to the branch name.
  45#
  46#       If you would like to see if there're untracked files, then you can
  47#       set GIT_PS1_SHOWUNTRACKEDFILES to a nonempty value. If there're
  48#       untracked files, then a '%' will be shown next to the branch name.
  49#
  50#       If you would like to see the difference between HEAD and its
  51#       upstream, set GIT_PS1_SHOWUPSTREAM="auto".  A "<" indicates
  52#       you are behind, ">" indicates you are ahead, and "<>"
  53#       indicates you have diverged.  You can further control
  54#       behaviour by setting GIT_PS1_SHOWUPSTREAM to a space-separated
  55#       list of values:
  56#           verbose       show number of commits ahead/behind (+/-) upstream
  57#           legacy        don't use the '--count' option available in recent
  58#                         versions of git-rev-list
  59#           git           always compare HEAD to @{upstream}
  60#           svn           always compare HEAD to your SVN upstream
  61#       By default, __git_ps1 will compare HEAD to your SVN upstream
  62#       if it can find one, or @{upstream} otherwise.  Once you have
  63#       set GIT_PS1_SHOWUPSTREAM, you can override it on a
  64#       per-repository basis by setting the bash.showUpstream config
  65#       variable.
  66#
  67#
  68# To submit patches:
  69#
  70#    *) Read Documentation/SubmittingPatches
  71#    *) Send all patches to the current maintainer:
  72#
  73#       "Shawn O. Pearce" <spearce@spearce.org>
  74#
  75#    *) Always CC the Git mailing list:
  76#
  77#       git@vger.kernel.org
  78#
  79
  80case "$COMP_WORDBREAKS" in
  81*:*) : great ;;
  82*)   COMP_WORDBREAKS="$COMP_WORDBREAKS:"
  83esac
  84
  85# __gitdir accepts 0 or 1 arguments (i.e., location)
  86# returns location of .git repo
  87__gitdir ()
  88{
  89        if [ -z "${1-}" ]; then
  90                if [ -n "${__git_dir-}" ]; then
  91                        echo "$__git_dir"
  92                elif [ -d .git ]; then
  93                        echo .git
  94                else
  95                        git rev-parse --git-dir 2>/dev/null
  96                fi
  97        elif [ -d "$1/.git" ]; then
  98                echo "$1/.git"
  99        else
 100                echo "$1"
 101        fi
 102}
 103
 104# stores the divergence from upstream in $p
 105# used by GIT_PS1_SHOWUPSTREAM
 106__git_ps1_show_upstream ()
 107{
 108        local key value
 109        local svn_remote=() svn_url_pattern count n
 110        local upstream=git legacy="" verbose=""
 111
 112        # get some config options from git-config
 113        while read key value; do
 114                case "$key" in
 115                bash.showupstream)
 116                        GIT_PS1_SHOWUPSTREAM="$value"
 117                        if [[ -z "${GIT_PS1_SHOWUPSTREAM}" ]]; then
 118                                p=""
 119                                return
 120                        fi
 121                        ;;
 122                svn-remote.*.url)
 123                        svn_remote[ $((${#svn_remote[@]} + 1)) ]="$value"
 124                        svn_url_pattern+="\\|$value"
 125                        upstream=svn+git # default upstream is SVN if available, else git
 126                        ;;
 127                esac
 128        done < <(git config -z --get-regexp '^(svn-remote\..*\.url|bash\.showupstream)$' 2>/dev/null | tr '\0\n' '\n ')
 129
 130        # parse configuration values
 131        for option in ${GIT_PS1_SHOWUPSTREAM}; do
 132                case "$option" in
 133                git|svn) upstream="$option" ;;
 134                verbose) verbose=1 ;;
 135                legacy)  legacy=1  ;;
 136                esac
 137        done
 138
 139        # Find our upstream
 140        case "$upstream" in
 141        git)    upstream="@{upstream}" ;;
 142        svn*)
 143                # get the upstream from the "git-svn-id: ..." in a commit message
 144                # (git-svn uses essentially the same procedure internally)
 145                local svn_upstream=($(git log --first-parent -1 \
 146                                        --grep="^git-svn-id: \(${svn_url_pattern#??}\)" 2>/dev/null))
 147                if [[ 0 -ne ${#svn_upstream[@]} ]]; then
 148                        svn_upstream=${svn_upstream[ ${#svn_upstream[@]} - 2 ]}
 149                        svn_upstream=${svn_upstream%@*}
 150                        local n_stop="${#svn_remote[@]}"
 151                        for ((n=1; n <= n_stop; ++n)); do
 152                                svn_upstream=${svn_upstream#${svn_remote[$n]}}
 153                        done
 154
 155                        if [[ -z "$svn_upstream" ]]; then
 156                                # default branch name for checkouts with no layout:
 157                                upstream=${GIT_SVN_ID:-git-svn}
 158                        else
 159                                upstream=${svn_upstream#/}
 160                        fi
 161                elif [[ "svn+git" = "$upstream" ]]; then
 162                        upstream="@{upstream}"
 163                fi
 164                ;;
 165        esac
 166
 167        # Find how many commits we are ahead/behind our upstream
 168        if [[ -z "$legacy" ]]; then
 169                count="$(git rev-list --count --left-right \
 170                                "$upstream"...HEAD 2>/dev/null)"
 171        else
 172                # produce equivalent output to --count for older versions of git
 173                local commits
 174                if commits="$(git rev-list --left-right "$upstream"...HEAD 2>/dev/null)"
 175                then
 176                        local commit behind=0 ahead=0
 177                        for commit in $commits
 178                        do
 179                                case "$commit" in
 180                                "<"*) let ++behind
 181                                        ;;
 182                                *)    let ++ahead
 183                                        ;;
 184                                esac
 185                        done
 186                        count="$behind  $ahead"
 187                else
 188                        count=""
 189                fi
 190        fi
 191
 192        # calculate the result
 193        if [[ -z "$verbose" ]]; then
 194                case "$count" in
 195                "") # no upstream
 196                        p="" ;;
 197                "0      0") # equal to upstream
 198                        p="=" ;;
 199                "0      "*) # ahead of upstream
 200                        p=">" ;;
 201                *"      0") # behind upstream
 202                        p="<" ;;
 203                *)          # diverged from upstream
 204                        p="<>" ;;
 205                esac
 206        else
 207                case "$count" in
 208                "") # no upstream
 209                        p="" ;;
 210                "0      0") # equal to upstream
 211                        p=" u=" ;;
 212                "0      "*) # ahead of upstream
 213                        p=" u+${count#0 }" ;;
 214                *"      0") # behind upstream
 215                        p=" u-${count%  0}" ;;
 216                *)          # diverged from upstream
 217                        p=" u+${count#* }-${count%      *}" ;;
 218                esac
 219        fi
 220
 221}
 222
 223
 224# __git_ps1 accepts 0 or 1 arguments (i.e., format string)
 225# returns text to add to bash PS1 prompt (includes branch name)
 226__git_ps1 ()
 227{
 228        local g="$(__gitdir)"
 229        if [ -n "$g" ]; then
 230                local r=""
 231                local b=""
 232                if [ -f "$g/rebase-merge/interactive" ]; then
 233                        r="|REBASE-i"
 234                        b="$(cat "$g/rebase-merge/head-name")"
 235                elif [ -d "$g/rebase-merge" ]; then
 236                        r="|REBASE-m"
 237                        b="$(cat "$g/rebase-merge/head-name")"
 238                else
 239                        if [ -d "$g/rebase-apply" ]; then
 240                                if [ -f "$g/rebase-apply/rebasing" ]; then
 241                                        r="|REBASE"
 242                                elif [ -f "$g/rebase-apply/applying" ]; then
 243                                        r="|AM"
 244                                else
 245                                        r="|AM/REBASE"
 246                                fi
 247                        elif [ -f "$g/MERGE_HEAD" ]; then
 248                                r="|MERGING"
 249                        elif [ -f "$g/CHERRY_PICK_HEAD" ]; then
 250                                r="|CHERRY-PICKING"
 251                        elif [ -f "$g/BISECT_LOG" ]; then
 252                                r="|BISECTING"
 253                        fi
 254
 255                        b="$(git symbolic-ref HEAD 2>/dev/null)" || {
 256
 257                                b="$(
 258                                case "${GIT_PS1_DESCRIBE_STYLE-}" in
 259                                (contains)
 260                                        git describe --contains HEAD ;;
 261                                (branch)
 262                                        git describe --contains --all HEAD ;;
 263                                (describe)
 264                                        git describe HEAD ;;
 265                                (* | default)
 266                                        git describe --tags --exact-match HEAD ;;
 267                                esac 2>/dev/null)" ||
 268
 269                                b="$(cut -c1-7 "$g/HEAD" 2>/dev/null)..." ||
 270                                b="unknown"
 271                                b="($b)"
 272                        }
 273                fi
 274
 275                local w=""
 276                local i=""
 277                local s=""
 278                local u=""
 279                local c=""
 280                local p=""
 281
 282                if [ "true" = "$(git rev-parse --is-inside-git-dir 2>/dev/null)" ]; then
 283                        if [ "true" = "$(git rev-parse --is-bare-repository 2>/dev/null)" ]; then
 284                                c="BARE:"
 285                        else
 286                                b="GIT_DIR!"
 287                        fi
 288                elif [ "true" = "$(git rev-parse --is-inside-work-tree 2>/dev/null)" ]; then
 289                        if [ -n "${GIT_PS1_SHOWDIRTYSTATE-}" ]; then
 290                                if [ "$(git config --bool bash.showDirtyState)" != "false" ]; then
 291                                        git diff --no-ext-diff --quiet --exit-code || w="*"
 292                                        if git rev-parse --quiet --verify HEAD >/dev/null; then
 293                                                git diff-index --cached --quiet HEAD -- || i="+"
 294                                        else
 295                                                i="#"
 296                                        fi
 297                                fi
 298                        fi
 299                        if [ -n "${GIT_PS1_SHOWSTASHSTATE-}" ]; then
 300                                git rev-parse --verify refs/stash >/dev/null 2>&1 && s="$"
 301                        fi
 302
 303                        if [ -n "${GIT_PS1_SHOWUNTRACKEDFILES-}" ]; then
 304                           if [ -n "$(git ls-files --others --exclude-standard)" ]; then
 305                              u="%"
 306                           fi
 307                        fi
 308
 309                        if [ -n "${GIT_PS1_SHOWUPSTREAM-}" ]; then
 310                                __git_ps1_show_upstream
 311                        fi
 312                fi
 313
 314                local f="$w$i$s$u"
 315                printf "${1:- (%s)}" "$c${b##refs/heads/}${f:+ $f}$r$p"
 316        fi
 317}
 318
 319# __gitcomp_1 requires 2 arguments
 320__gitcomp_1 ()
 321{
 322        local c IFS=' '$'\t'$'\n'
 323        for c in $1; do
 324                case "$c$2" in
 325                --*=*) printf %s$'\n' "$c$2" ;;
 326                *.)    printf %s$'\n' "$c$2" ;;
 327                *)     printf %s$'\n' "$c$2 " ;;
 328                esac
 329        done
 330}
 331
 332# The following function is based on code from:
 333#
 334#   bash_completion - programmable completion functions for bash 3.2+
 335#
 336#   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
 337#             © 2009-2010, Bash Completion Maintainers
 338#                     <bash-completion-devel@lists.alioth.debian.org>
 339#
 340#   This program is free software; you can redistribute it and/or modify
 341#   it under the terms of the GNU General Public License as published by
 342#   the Free Software Foundation; either version 2, or (at your option)
 343#   any later version.
 344#
 345#   This program is distributed in the hope that it will be useful,
 346#   but WITHOUT ANY WARRANTY; without even the implied warranty of
 347#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 348#   GNU General Public License for more details.
 349#
 350#   You should have received a copy of the GNU General Public License
 351#   along with this program; if not, write to the Free Software Foundation,
 352#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 353#
 354#   The latest version of this software can be obtained here:
 355#
 356#   http://bash-completion.alioth.debian.org/
 357#
 358#   RELEASE: 2.x
 359
 360# This function can be used to access a tokenized list of words
 361# on the command line:
 362#
 363#       __git_reassemble_comp_words_by_ref '=:'
 364#       if test "${words_[cword_-1]}" = -w
 365#       then
 366#               ...
 367#       fi
 368#
 369# The argument should be a collection of characters from the list of
 370# word completion separators (COMP_WORDBREAKS) to treat as ordinary
 371# characters.
 372#
 373# This is roughly equivalent to going back in time and setting
 374# COMP_WORDBREAKS to exclude those characters.  The intent is to
 375# make option types like --date=<type> and <rev>:<path> easy to
 376# recognize by treating each shell word as a single token.
 377#
 378# It is best not to set COMP_WORDBREAKS directly because the value is
 379# shared with other completion scripts.  By the time the completion
 380# function gets called, COMP_WORDS has already been populated so local
 381# changes to COMP_WORDBREAKS have no effect.
 382#
 383# Output: words_, cword_, cur_.
 384
 385__git_reassemble_comp_words_by_ref()
 386{
 387        local exclude i j first
 388        # Which word separators to exclude?
 389        exclude="${1//[^$COMP_WORDBREAKS]}"
 390        cword_=$COMP_CWORD
 391        if [ -z "$exclude" ]; then
 392                words_=("${COMP_WORDS[@]}")
 393                return
 394        fi
 395        # List of word completion separators has shrunk;
 396        # re-assemble words to complete.
 397        for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
 398                # Append each nonempty word consisting of just
 399                # word separator characters to the current word.
 400                first=t
 401                while
 402                        [ $i -gt 0 ] &&
 403                        [ -n "${COMP_WORDS[$i]}" ] &&
 404                        # word consists of excluded word separators
 405                        [ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
 406                do
 407                        # Attach to the previous token,
 408                        # unless the previous token is the command name.
 409                        if [ $j -ge 2 ] && [ -n "$first" ]; then
 410                                ((j--))
 411                        fi
 412                        first=
 413                        words_[$j]=${words_[j]}${COMP_WORDS[i]}
 414                        if [ $i = $COMP_CWORD ]; then
 415                                cword_=$j
 416                        fi
 417                        if (($i < ${#COMP_WORDS[@]} - 1)); then
 418                                ((i++))
 419                        else
 420                                # Done.
 421                                return
 422                        fi
 423                done
 424                words_[$j]=${words_[j]}${COMP_WORDS[i]}
 425                if [ $i = $COMP_CWORD ]; then
 426                        cword_=$j
 427                fi
 428        done
 429}
 430
 431if ! type _get_comp_words_by_ref >/dev/null 2>&1; then
 432if [[ -z ${ZSH_VERSION:+set} ]]; then
 433_get_comp_words_by_ref ()
 434{
 435        local exclude cur_ words_ cword_
 436        if [ "$1" = "-n" ]; then
 437                exclude=$2
 438                shift 2
 439        fi
 440        __git_reassemble_comp_words_by_ref "$exclude"
 441        cur_=${words_[cword_]}
 442        while [ $# -gt 0 ]; do
 443                case "$1" in
 444                cur)
 445                        cur=$cur_
 446                        ;;
 447                prev)
 448                        prev=${words_[$cword_-1]}
 449                        ;;
 450                words)
 451                        words=("${words_[@]}")
 452                        ;;
 453                cword)
 454                        cword=$cword_
 455                        ;;
 456                esac
 457                shift
 458        done
 459}
 460else
 461_get_comp_words_by_ref ()
 462{
 463        while [ $# -gt 0 ]; do
 464                case "$1" in
 465                cur)
 466                        cur=${COMP_WORDS[COMP_CWORD]}
 467                        ;;
 468                prev)
 469                        prev=${COMP_WORDS[COMP_CWORD-1]}
 470                        ;;
 471                words)
 472                        words=("${COMP_WORDS[@]}")
 473                        ;;
 474                cword)
 475                        cword=$COMP_CWORD
 476                        ;;
 477                -n)
 478                        # assume COMP_WORDBREAKS is already set sanely
 479                        shift
 480                        ;;
 481                esac
 482                shift
 483        done
 484}
 485fi
 486fi
 487
 488# __gitcomp accepts 1, 2, 3, or 4 arguments
 489# generates completion reply with compgen
 490__gitcomp ()
 491{
 492        local cur
 493        _get_comp_words_by_ref -n =: cur
 494        if [ $# -gt 2 ]; then
 495                cur="$3"
 496        fi
 497        case "$cur" in
 498        --*=)
 499                COMPREPLY=()
 500                ;;
 501        *)
 502                local IFS=$'\n'
 503                COMPREPLY=($(compgen -P "${2-}" \
 504                        -W "$(__gitcomp_1 "${1-}" "${4-}")" \
 505                        -- "$cur"))
 506                ;;
 507        esac
 508}
 509
 510# __git_heads accepts 0 or 1 arguments (to pass to __gitdir)
 511__git_heads ()
 512{
 513        local cmd i is_hash=y dir="$(__gitdir "${1-}")"
 514        if [ -d "$dir" ]; then
 515                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 516                        refs/heads
 517                return
 518        fi
 519        for i in $(git ls-remote "${1-}" 2>/dev/null); do
 520                case "$is_hash,$i" in
 521                y,*) is_hash=n ;;
 522                n,*^{}) is_hash=y ;;
 523                n,refs/heads/*) is_hash=y; echo "${i#refs/heads/}" ;;
 524                n,*) is_hash=y; echo "$i" ;;
 525                esac
 526        done
 527}
 528
 529# __git_tags accepts 0 or 1 arguments (to pass to __gitdir)
 530__git_tags ()
 531{
 532        local cmd i is_hash=y dir="$(__gitdir "${1-}")"
 533        if [ -d "$dir" ]; then
 534                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 535                        refs/tags
 536                return
 537        fi
 538        for i in $(git ls-remote "${1-}" 2>/dev/null); do
 539                case "$is_hash,$i" in
 540                y,*) is_hash=n ;;
 541                n,*^{}) is_hash=y ;;
 542                n,refs/tags/*) is_hash=y; echo "${i#refs/tags/}" ;;
 543                n,*) is_hash=y; echo "$i" ;;
 544                esac
 545        done
 546}
 547
 548# __git_refs accepts 0, 1 (to pass to __gitdir), or 2 arguments
 549# presence of 2nd argument means use the guess heuristic employed
 550# by checkout for tracking branches
 551__git_refs ()
 552{
 553        local i is_hash=y dir="$(__gitdir "${1-}")" track="${2-}"
 554        local cur format refs
 555        _get_comp_words_by_ref -n =: cur
 556        if [ -d "$dir" ]; then
 557                case "$cur" in
 558                refs|refs/*)
 559                        format="refname"
 560                        refs="${cur%/*}"
 561                        track=""
 562                        ;;
 563                *)
 564                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do
 565                                if [ -e "$dir/$i" ]; then echo $i; fi
 566                        done
 567                        format="refname:short"
 568                        refs="refs/tags refs/heads refs/remotes"
 569                        ;;
 570                esac
 571                git --git-dir="$dir" for-each-ref --format="%($format)" \
 572                        $refs
 573                if [ -n "$track" ]; then
 574                        # employ the heuristic used by git checkout
 575                        # Try to find a remote branch that matches the completion word
 576                        # but only output if the branch name is unique
 577                        local ref entry
 578                        git --git-dir="$dir" for-each-ref --shell --format="ref=%(refname:short)" \
 579                                "refs/remotes/" | \
 580                        while read entry; do
 581                                eval "$entry"
 582                                ref="${ref#*/}"
 583                                if [[ "$ref" == "$cur"* ]]; then
 584                                        echo "$ref"
 585                                fi
 586                        done | uniq -u
 587                fi
 588                return
 589        fi
 590        for i in $(git ls-remote "$dir" 2>/dev/null); do
 591                case "$is_hash,$i" in
 592                y,*) is_hash=n ;;
 593                n,*^{}) is_hash=y ;;
 594                n,refs/tags/*) is_hash=y; echo "${i#refs/tags/}" ;;
 595                n,refs/heads/*) is_hash=y; echo "${i#refs/heads/}" ;;
 596                n,refs/remotes/*) is_hash=y; echo "${i#refs/remotes/}" ;;
 597                n,*) is_hash=y; echo "$i" ;;
 598                esac
 599        done
 600}
 601
 602# __git_refs2 requires 1 argument (to pass to __git_refs)
 603__git_refs2 ()
 604{
 605        local i
 606        for i in $(__git_refs "$1"); do
 607                echo "$i:$i"
 608        done
 609}
 610
 611# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 612__git_refs_remotes ()
 613{
 614        local cmd i is_hash=y
 615        for i in $(git ls-remote "$1" 2>/dev/null); do
 616                case "$is_hash,$i" in
 617                n,refs/heads/*)
 618                        is_hash=y
 619                        echo "$i:refs/remotes/$1/${i#refs/heads/}"
 620                        ;;
 621                y,*) is_hash=n ;;
 622                n,*^{}) is_hash=y ;;
 623                n,refs/tags/*) is_hash=y;;
 624                n,*) is_hash=y; ;;
 625                esac
 626        done
 627}
 628
 629__git_remotes ()
 630{
 631        local i ngoff IFS=$'\n' d="$(__gitdir)"
 632        shopt -q nullglob || ngoff=1
 633        shopt -s nullglob
 634        for i in "$d/remotes"/*; do
 635                echo ${i#$d/remotes/}
 636        done
 637        [ "$ngoff" ] && shopt -u nullglob
 638        for i in $(git --git-dir="$d" config --get-regexp 'remote\..*\.url' 2>/dev/null); do
 639                i="${i#remote.}"
 640                echo "${i/.url*/}"
 641        done
 642}
 643
 644__git_list_merge_strategies ()
 645{
 646        git merge -s help 2>&1 |
 647        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 648                s/\.$//
 649                s/.*://
 650                s/^[    ]*//
 651                s/[     ]*$//
 652                p
 653        }'
 654}
 655
 656__git_merge_strategies=
 657# 'git merge -s help' (and thus detection of the merge strategy
 658# list) fails, unfortunately, if run outside of any git working
 659# tree.  __git_merge_strategies is set to the empty string in
 660# that case, and the detection will be repeated the next time it
 661# is needed.
 662__git_compute_merge_strategies ()
 663{
 664        : ${__git_merge_strategies:=$(__git_list_merge_strategies)}
 665}
 666
 667__git_complete_revlist_file ()
 668{
 669        local pfx ls ref cur
 670        _get_comp_words_by_ref -n =: cur
 671        case "$cur" in
 672        *..?*:*)
 673                return
 674                ;;
 675        ?*:*)
 676                ref="${cur%%:*}"
 677                cur="${cur#*:}"
 678                case "$cur" in
 679                ?*/*)
 680                        pfx="${cur%/*}"
 681                        cur="${cur##*/}"
 682                        ls="$ref:$pfx"
 683                        pfx="$pfx/"
 684                        ;;
 685                *)
 686                        ls="$ref"
 687                        ;;
 688                esac
 689
 690                case "$COMP_WORDBREAKS" in
 691                *:*) : great ;;
 692                *)   pfx="$ref:$pfx" ;;
 693                esac
 694
 695                local IFS=$'\n'
 696                COMPREPLY=($(compgen -P "$pfx" \
 697                        -W "$(git --git-dir="$(__gitdir)" ls-tree "$ls" \
 698                                | sed '/^100... blob /{
 699                                           s,^.*        ,,
 700                                           s,$, ,
 701                                       }
 702                                       /^120000 blob /{
 703                                           s,^.*        ,,
 704                                           s,$, ,
 705                                       }
 706                                       /^040000 tree /{
 707                                           s,^.*        ,,
 708                                           s,$,/,
 709                                       }
 710                                       s/^.*    //')" \
 711                        -- "$cur"))
 712                ;;
 713        *...*)
 714                pfx="${cur%...*}..."
 715                cur="${cur#*...}"
 716                __gitcomp "$(__git_refs)" "$pfx" "$cur"
 717                ;;
 718        *..*)
 719                pfx="${cur%..*}.."
 720                cur="${cur#*..}"
 721                __gitcomp "$(__git_refs)" "$pfx" "$cur"
 722                ;;
 723        *)
 724                __gitcomp "$(__git_refs)"
 725                ;;
 726        esac
 727}
 728
 729
 730__git_complete_file ()
 731{
 732        __git_complete_revlist_file
 733}
 734
 735__git_complete_revlist ()
 736{
 737        __git_complete_revlist_file
 738}
 739
 740__git_complete_remote_or_refspec ()
 741{
 742        local cur words cword
 743        _get_comp_words_by_ref -n =: cur words cword
 744        local cmd="${words[1]}"
 745        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 746        while [ $c -lt $cword ]; do
 747                i="${words[c]}"
 748                case "$i" in
 749                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 750                --all)
 751                        case "$cmd" in
 752                        push) no_complete_refspec=1 ;;
 753                        fetch)
 754                                COMPREPLY=()
 755                                return
 756                                ;;
 757                        *) ;;
 758                        esac
 759                        ;;
 760                -*) ;;
 761                *) remote="$i"; break ;;
 762                esac
 763                c=$((++c))
 764        done
 765        if [ -z "$remote" ]; then
 766                __gitcomp "$(__git_remotes)"
 767                return
 768        fi
 769        if [ $no_complete_refspec = 1 ]; then
 770                COMPREPLY=()
 771                return
 772        fi
 773        [ "$remote" = "." ] && remote=
 774        case "$cur" in
 775        *:*)
 776                case "$COMP_WORDBREAKS" in
 777                *:*) : great ;;
 778                *)   pfx="${cur%%:*}:" ;;
 779                esac
 780                cur="${cur#*:}"
 781                lhs=0
 782                ;;
 783        +*)
 784                pfx="+"
 785                cur="${cur#+}"
 786                ;;
 787        esac
 788        case "$cmd" in
 789        fetch)
 790                if [ $lhs = 1 ]; then
 791                        __gitcomp "$(__git_refs2 "$remote")" "$pfx" "$cur"
 792                else
 793                        __gitcomp "$(__git_refs)" "$pfx" "$cur"
 794                fi
 795                ;;
 796        pull)
 797                if [ $lhs = 1 ]; then
 798                        __gitcomp "$(__git_refs "$remote")" "$pfx" "$cur"
 799                else
 800                        __gitcomp "$(__git_refs)" "$pfx" "$cur"
 801                fi
 802                ;;
 803        push)
 804                if [ $lhs = 1 ]; then
 805                        __gitcomp "$(__git_refs)" "$pfx" "$cur"
 806                else
 807                        __gitcomp "$(__git_refs "$remote")" "$pfx" "$cur"
 808                fi
 809                ;;
 810        esac
 811}
 812
 813__git_complete_strategy ()
 814{
 815        local cur prev
 816        _get_comp_words_by_ref -n =: cur prev
 817        __git_compute_merge_strategies
 818        case "$prev" in
 819        -s|--strategy)
 820                __gitcomp "$__git_merge_strategies"
 821                return 0
 822        esac
 823        case "$cur" in
 824        --strategy=*)
 825                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
 826                return 0
 827                ;;
 828        esac
 829        return 1
 830}
 831
 832__git_list_all_commands ()
 833{
 834        local i IFS=" "$'\n'
 835        for i in $(git help -a|egrep '^  [a-zA-Z0-9]')
 836        do
 837                case $i in
 838                *--*)             : helper pattern;;
 839                *) echo $i;;
 840                esac
 841        done
 842}
 843
 844__git_all_commands=
 845__git_compute_all_commands ()
 846{
 847        : ${__git_all_commands:=$(__git_list_all_commands)}
 848}
 849
 850__git_list_porcelain_commands ()
 851{
 852        local i IFS=" "$'\n'
 853        __git_compute_all_commands
 854        for i in "help" $__git_all_commands
 855        do
 856                case $i in
 857                *--*)             : helper pattern;;
 858                applymbox)        : ask gittus;;
 859                applypatch)       : ask gittus;;
 860                archimport)       : import;;
 861                cat-file)         : plumbing;;
 862                check-attr)       : plumbing;;
 863                check-ref-format) : plumbing;;
 864                checkout-index)   : plumbing;;
 865                commit-tree)      : plumbing;;
 866                count-objects)    : infrequent;;
 867                cvsexportcommit)  : export;;
 868                cvsimport)        : import;;
 869                cvsserver)        : daemon;;
 870                daemon)           : daemon;;
 871                diff-files)       : plumbing;;
 872                diff-index)       : plumbing;;
 873                diff-tree)        : plumbing;;
 874                fast-import)      : import;;
 875                fast-export)      : export;;
 876                fsck-objects)     : plumbing;;
 877                fetch-pack)       : plumbing;;
 878                fmt-merge-msg)    : plumbing;;
 879                for-each-ref)     : plumbing;;
 880                hash-object)      : plumbing;;
 881                http-*)           : transport;;
 882                index-pack)       : plumbing;;
 883                init-db)          : deprecated;;
 884                local-fetch)      : plumbing;;
 885                lost-found)       : infrequent;;
 886                ls-files)         : plumbing;;
 887                ls-remote)        : plumbing;;
 888                ls-tree)          : plumbing;;
 889                mailinfo)         : plumbing;;
 890                mailsplit)        : plumbing;;
 891                merge-*)          : plumbing;;
 892                mktree)           : plumbing;;
 893                mktag)            : plumbing;;
 894                pack-objects)     : plumbing;;
 895                pack-redundant)   : plumbing;;
 896                pack-refs)        : plumbing;;
 897                parse-remote)     : plumbing;;
 898                patch-id)         : plumbing;;
 899                peek-remote)      : plumbing;;
 900                prune)            : plumbing;;
 901                prune-packed)     : plumbing;;
 902                quiltimport)      : import;;
 903                read-tree)        : plumbing;;
 904                receive-pack)     : plumbing;;
 905                remote-*)         : transport;;
 906                repo-config)      : deprecated;;
 907                rerere)           : plumbing;;
 908                rev-list)         : plumbing;;
 909                rev-parse)        : plumbing;;
 910                runstatus)        : plumbing;;
 911                sh-setup)         : internal;;
 912                shell)            : daemon;;
 913                show-ref)         : plumbing;;
 914                send-pack)        : plumbing;;
 915                show-index)       : plumbing;;
 916                ssh-*)            : transport;;
 917                stripspace)       : plumbing;;
 918                symbolic-ref)     : plumbing;;
 919                tar-tree)         : deprecated;;
 920                unpack-file)      : plumbing;;
 921                unpack-objects)   : plumbing;;
 922                update-index)     : plumbing;;
 923                update-ref)       : plumbing;;
 924                update-server-info) : daemon;;
 925                upload-archive)   : plumbing;;
 926                upload-pack)      : plumbing;;
 927                write-tree)       : plumbing;;
 928                var)              : infrequent;;
 929                verify-pack)      : infrequent;;
 930                verify-tag)       : plumbing;;
 931                *) echo $i;;
 932                esac
 933        done
 934}
 935
 936__git_porcelain_commands=
 937__git_compute_porcelain_commands ()
 938{
 939        __git_compute_all_commands
 940        : ${__git_porcelain_commands:=$(__git_list_porcelain_commands)}
 941}
 942
 943__git_pretty_aliases ()
 944{
 945        local i IFS=$'\n'
 946        for i in $(git --git-dir="$(__gitdir)" config --get-regexp "pretty\..*" 2>/dev/null); do
 947                case "$i" in
 948                pretty.*)
 949                        i="${i#pretty.}"
 950                        echo "${i/ */}"
 951                        ;;
 952                esac
 953        done
 954}
 955
 956__git_aliases ()
 957{
 958        local i IFS=$'\n'
 959        for i in $(git --git-dir="$(__gitdir)" config --get-regexp "alias\..*" 2>/dev/null); do
 960                case "$i" in
 961                alias.*)
 962                        i="${i#alias.}"
 963                        echo "${i/ */}"
 964                        ;;
 965                esac
 966        done
 967}
 968
 969# __git_aliased_command requires 1 argument
 970__git_aliased_command ()
 971{
 972        local word cmdline=$(git --git-dir="$(__gitdir)" \
 973                config --get "alias.$1")
 974        for word in $cmdline; do
 975                case "$word" in
 976                \!gitk|gitk)
 977                        echo "gitk"
 978                        return
 979                        ;;
 980                \!*)    : shell command alias ;;
 981                -*)     : option ;;
 982                *=*)    : setting env ;;
 983                git)    : git itself ;;
 984                *)
 985                        echo "$word"
 986                        return
 987                esac
 988        done
 989}
 990
 991# __git_find_on_cmdline requires 1 argument
 992__git_find_on_cmdline ()
 993{
 994        local word subcommand c=1 words cword
 995        _get_comp_words_by_ref -n =: words cword
 996        while [ $c -lt $cword ]; do
 997                word="${words[c]}"
 998                for subcommand in $1; do
 999                        if [ "$subcommand" = "$word" ]; then
1000                                echo "$subcommand"
1001                                return
1002                        fi
1003                done
1004                c=$((++c))
1005        done
1006}
1007
1008__git_has_doubledash ()
1009{
1010        local c=1 words cword
1011        _get_comp_words_by_ref -n =: words cword
1012        while [ $c -lt $cword ]; do
1013                if [ "--" = "${words[c]}" ]; then
1014                        return 0
1015                fi
1016                c=$((++c))
1017        done
1018        return 1
1019}
1020
1021__git_whitespacelist="nowarn warn error error-all fix"
1022
1023_git_am ()
1024{
1025        local cur dir="$(__gitdir)"
1026        _get_comp_words_by_ref -n =: cur
1027        if [ -d "$dir"/rebase-apply ]; then
1028                __gitcomp "--skip --continue --resolved --abort"
1029                return
1030        fi
1031        case "$cur" in
1032        --whitespace=*)
1033                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1034                return
1035                ;;
1036        --*)
1037                __gitcomp "
1038                        --3way --committer-date-is-author-date --ignore-date
1039                        --ignore-whitespace --ignore-space-change
1040                        --interactive --keep --no-utf8 --signoff --utf8
1041                        --whitespace= --scissors
1042                        "
1043                return
1044        esac
1045        COMPREPLY=()
1046}
1047
1048_git_apply ()
1049{
1050        local cur
1051        _get_comp_words_by_ref -n =: cur
1052        case "$cur" in
1053        --whitespace=*)
1054                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1055                return
1056                ;;
1057        --*)
1058                __gitcomp "
1059                        --stat --numstat --summary --check --index
1060                        --cached --index-info --reverse --reject --unidiff-zero
1061                        --apply --no-add --exclude=
1062                        --ignore-whitespace --ignore-space-change
1063                        --whitespace= --inaccurate-eof --verbose
1064                        "
1065                return
1066        esac
1067        COMPREPLY=()
1068}
1069
1070_git_add ()
1071{
1072        __git_has_doubledash && return
1073
1074        local cur
1075        _get_comp_words_by_ref -n =: cur
1076        case "$cur" in
1077        --*)
1078                __gitcomp "
1079                        --interactive --refresh --patch --update --dry-run
1080                        --ignore-errors --intent-to-add
1081                        "
1082                return
1083        esac
1084        COMPREPLY=()
1085}
1086
1087_git_archive ()
1088{
1089        local cur
1090        _get_comp_words_by_ref -n =: cur
1091        case "$cur" in
1092        --format=*)
1093                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
1094                return
1095                ;;
1096        --remote=*)
1097                __gitcomp "$(__git_remotes)" "" "${cur##--remote=}"
1098                return
1099                ;;
1100        --*)
1101                __gitcomp "
1102                        --format= --list --verbose
1103                        --prefix= --remote= --exec=
1104                        "
1105                return
1106                ;;
1107        esac
1108        __git_complete_file
1109}
1110
1111_git_bisect ()
1112{
1113        __git_has_doubledash && return
1114
1115        local subcommands="start bad good skip reset visualize replay log run"
1116        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1117        if [ -z "$subcommand" ]; then
1118                if [ -f "$(__gitdir)"/BISECT_START ]; then
1119                        __gitcomp "$subcommands"
1120                else
1121                        __gitcomp "replay start"
1122                fi
1123                return
1124        fi
1125
1126        case "$subcommand" in
1127        bad|good|reset|skip|start)
1128                __gitcomp "$(__git_refs)"
1129                ;;
1130        *)
1131                COMPREPLY=()
1132                ;;
1133        esac
1134}
1135
1136_git_branch ()
1137{
1138        local i c=1 only_local_ref="n" has_r="n" cur words cword
1139
1140        _get_comp_words_by_ref -n =: cur words cword
1141        while [ $c -lt $cword ]; do
1142                i="${words[c]}"
1143                case "$i" in
1144                -d|-m)  only_local_ref="y" ;;
1145                -r)     has_r="y" ;;
1146                esac
1147                c=$((++c))
1148        done
1149
1150        case "$cur" in
1151        --*)
1152                __gitcomp "
1153                        --color --no-color --verbose --abbrev= --no-abbrev
1154                        --track --no-track --contains --merged --no-merged
1155                        --set-upstream
1156                        "
1157                ;;
1158        *)
1159                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
1160                        __gitcomp "$(__git_heads)"
1161                else
1162                        __gitcomp "$(__git_refs)"
1163                fi
1164                ;;
1165        esac
1166}
1167
1168_git_bundle ()
1169{
1170        local words cword
1171        _get_comp_words_by_ref -n =: words cword
1172        local cmd="${words[2]}"
1173        case "$cword" in
1174        2)
1175                __gitcomp "create list-heads verify unbundle"
1176                ;;
1177        3)
1178                # looking for a file
1179                ;;
1180        *)
1181                case "$cmd" in
1182                        create)
1183                                __git_complete_revlist
1184                        ;;
1185                esac
1186                ;;
1187        esac
1188}
1189
1190_git_checkout ()
1191{
1192        __git_has_doubledash && return
1193
1194        local cur
1195        _get_comp_words_by_ref -n =: cur
1196        case "$cur" in
1197        --conflict=*)
1198                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1199                ;;
1200        --*)
1201                __gitcomp "
1202                        --quiet --ours --theirs --track --no-track --merge
1203                        --conflict= --orphan --patch
1204                        "
1205                ;;
1206        *)
1207                # check if --track, --no-track, or --no-guess was specified
1208                # if so, disable DWIM mode
1209                local flags="--track --no-track --no-guess" track=1
1210                if [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1211                        track=''
1212                fi
1213                __gitcomp "$(__git_refs '' $track)"
1214                ;;
1215        esac
1216}
1217
1218_git_cherry ()
1219{
1220        __gitcomp "$(__git_refs)"
1221}
1222
1223_git_cherry_pick ()
1224{
1225        local cur
1226        _get_comp_words_by_ref -n =: cur
1227        case "$cur" in
1228        --*)
1229                __gitcomp "--edit --no-commit"
1230                ;;
1231        *)
1232                __gitcomp "$(__git_refs)"
1233                ;;
1234        esac
1235}
1236
1237_git_clean ()
1238{
1239        __git_has_doubledash && return
1240
1241        local cur
1242        _get_comp_words_by_ref -n =: cur
1243        case "$cur" in
1244        --*)
1245                __gitcomp "--dry-run --quiet"
1246                return
1247                ;;
1248        esac
1249        COMPREPLY=()
1250}
1251
1252_git_clone ()
1253{
1254        local cur
1255        _get_comp_words_by_ref -n =: cur
1256        case "$cur" in
1257        --*)
1258                __gitcomp "
1259                        --local
1260                        --no-hardlinks
1261                        --shared
1262                        --reference
1263                        --quiet
1264                        --no-checkout
1265                        --bare
1266                        --mirror
1267                        --origin
1268                        --upload-pack
1269                        --template=
1270                        --depth
1271                        "
1272                return
1273                ;;
1274        esac
1275        COMPREPLY=()
1276}
1277
1278_git_commit ()
1279{
1280        __git_has_doubledash && return
1281
1282        local cur
1283        _get_comp_words_by_ref -n =: cur
1284        case "$cur" in
1285        --cleanup=*)
1286                __gitcomp "default strip verbatim whitespace
1287                        " "" "${cur##--cleanup=}"
1288                return
1289                ;;
1290        --reuse-message=*)
1291                __gitcomp "$(__git_refs)" "" "${cur##--reuse-message=}"
1292                return
1293                ;;
1294        --reedit-message=*)
1295                __gitcomp "$(__git_refs)" "" "${cur##--reedit-message=}"
1296                return
1297                ;;
1298        --untracked-files=*)
1299                __gitcomp "all no normal" "" "${cur##--untracked-files=}"
1300                return
1301                ;;
1302        --*)
1303                __gitcomp "
1304                        --all --author= --signoff --verify --no-verify
1305                        --edit --amend --include --only --interactive
1306                        --dry-run --reuse-message= --reedit-message=
1307                        --reset-author --file= --message= --template=
1308                        --cleanup= --untracked-files --untracked-files=
1309                        --verbose --quiet
1310                        "
1311                return
1312        esac
1313        COMPREPLY=()
1314}
1315
1316_git_describe ()
1317{
1318        local cur
1319        _get_comp_words_by_ref -n =: cur
1320        case "$cur" in
1321        --*)
1322                __gitcomp "
1323                        --all --tags --contains --abbrev= --candidates=
1324                        --exact-match --debug --long --match --always
1325                        "
1326                return
1327        esac
1328        __gitcomp "$(__git_refs)"
1329}
1330
1331__git_diff_common_options="--stat --numstat --shortstat --summary
1332                        --patch-with-stat --name-only --name-status --color
1333                        --no-color --color-words --no-renames --check
1334                        --full-index --binary --abbrev --diff-filter=
1335                        --find-copies-harder
1336                        --text --ignore-space-at-eol --ignore-space-change
1337                        --ignore-all-space --exit-code --quiet --ext-diff
1338                        --no-ext-diff
1339                        --no-prefix --src-prefix= --dst-prefix=
1340                        --inter-hunk-context=
1341                        --patience
1342                        --raw
1343                        --dirstat --dirstat= --dirstat-by-file
1344                        --dirstat-by-file= --cumulative
1345"
1346
1347_git_diff ()
1348{
1349        __git_has_doubledash && return
1350
1351        local cur
1352        _get_comp_words_by_ref -n =: cur
1353        case "$cur" in
1354        --*)
1355                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1356                        --base --ours --theirs --no-index
1357                        $__git_diff_common_options
1358                        "
1359                return
1360                ;;
1361        esac
1362        __git_complete_revlist_file
1363}
1364
1365__git_mergetools_common="diffuse ecmerge emerge kdiff3 meld opendiff
1366                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc3
1367"
1368
1369_git_difftool ()
1370{
1371        __git_has_doubledash && return
1372
1373        local cur
1374        _get_comp_words_by_ref -n =: cur
1375        case "$cur" in
1376        --tool=*)
1377                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1378                return
1379                ;;
1380        --*)
1381                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1382                        --base --ours --theirs
1383                        --no-renames --diff-filter= --find-copies-harder
1384                        --relative --ignore-submodules
1385                        --tool="
1386                return
1387                ;;
1388        esac
1389        __git_complete_file
1390}
1391
1392__git_fetch_options="
1393        --quiet --verbose --append --upload-pack --force --keep --depth=
1394        --tags --no-tags --all --prune --dry-run
1395"
1396
1397_git_fetch ()
1398{
1399        local cur
1400        _get_comp_words_by_ref -n =: cur
1401        case "$cur" in
1402        --*)
1403                __gitcomp "$__git_fetch_options"
1404                return
1405                ;;
1406        esac
1407        __git_complete_remote_or_refspec
1408}
1409
1410_git_format_patch ()
1411{
1412        local cur
1413        _get_comp_words_by_ref -n =: cur
1414        case "$cur" in
1415        --thread=*)
1416                __gitcomp "
1417                        deep shallow
1418                        " "" "${cur##--thread=}"
1419                return
1420                ;;
1421        --*)
1422                __gitcomp "
1423                        --stdout --attach --no-attach --thread --thread=
1424                        --output-directory
1425                        --numbered --start-number
1426                        --numbered-files
1427                        --keep-subject
1428                        --signoff --signature --no-signature
1429                        --in-reply-to= --cc=
1430                        --full-index --binary
1431                        --not --all
1432                        --cover-letter
1433                        --no-prefix --src-prefix= --dst-prefix=
1434                        --inline --suffix= --ignore-if-in-upstream
1435                        --subject-prefix=
1436                        "
1437                return
1438                ;;
1439        esac
1440        __git_complete_revlist
1441}
1442
1443_git_fsck ()
1444{
1445        local cur
1446        _get_comp_words_by_ref -n =: cur
1447        case "$cur" in
1448        --*)
1449                __gitcomp "
1450                        --tags --root --unreachable --cache --no-reflogs --full
1451                        --strict --verbose --lost-found
1452                        "
1453                return
1454                ;;
1455        esac
1456        COMPREPLY=()
1457}
1458
1459_git_gc ()
1460{
1461        local cur
1462        _get_comp_words_by_ref -n =: cur
1463        case "$cur" in
1464        --*)
1465                __gitcomp "--prune --aggressive"
1466                return
1467                ;;
1468        esac
1469        COMPREPLY=()
1470}
1471
1472_git_gitk ()
1473{
1474        _gitk
1475}
1476
1477_git_grep ()
1478{
1479        __git_has_doubledash && return
1480
1481        local cur
1482        _get_comp_words_by_ref -n =: cur
1483        case "$cur" in
1484        --*)
1485                __gitcomp "
1486                        --cached
1487                        --text --ignore-case --word-regexp --invert-match
1488                        --full-name --line-number
1489                        --extended-regexp --basic-regexp --fixed-strings
1490                        --perl-regexp
1491                        --files-with-matches --name-only
1492                        --files-without-match
1493                        --max-depth
1494                        --count
1495                        --and --or --not --all-match
1496                        "
1497                return
1498                ;;
1499        esac
1500
1501        __gitcomp "$(__git_refs)"
1502}
1503
1504_git_help ()
1505{
1506        local cur
1507        _get_comp_words_by_ref -n =: cur
1508        case "$cur" in
1509        --*)
1510                __gitcomp "--all --info --man --web"
1511                return
1512                ;;
1513        esac
1514        __git_compute_all_commands
1515        __gitcomp "$__git_all_commands $(__git_aliases)
1516                attributes cli core-tutorial cvs-migration
1517                diffcore gitk glossary hooks ignore modules
1518                repository-layout tutorial tutorial-2
1519                workflows
1520                "
1521}
1522
1523_git_init ()
1524{
1525        local cur
1526        _get_comp_words_by_ref -n =: cur
1527        case "$cur" in
1528        --shared=*)
1529                __gitcomp "
1530                        false true umask group all world everybody
1531                        " "" "${cur##--shared=}"
1532                return
1533                ;;
1534        --*)
1535                __gitcomp "--quiet --bare --template= --shared --shared="
1536                return
1537                ;;
1538        esac
1539        COMPREPLY=()
1540}
1541
1542_git_ls_files ()
1543{
1544        __git_has_doubledash && return
1545
1546        local cur
1547        _get_comp_words_by_ref -n =: cur
1548        case "$cur" in
1549        --*)
1550                __gitcomp "--cached --deleted --modified --others --ignored
1551                        --stage --directory --no-empty-directory --unmerged
1552                        --killed --exclude= --exclude-from=
1553                        --exclude-per-directory= --exclude-standard
1554                        --error-unmatch --with-tree= --full-name
1555                        --abbrev --ignored --exclude-per-directory
1556                        "
1557                return
1558                ;;
1559        esac
1560        COMPREPLY=()
1561}
1562
1563_git_ls_remote ()
1564{
1565        __gitcomp "$(__git_remotes)"
1566}
1567
1568_git_ls_tree ()
1569{
1570        __git_complete_file
1571}
1572
1573# Options that go well for log, shortlog and gitk
1574__git_log_common_options="
1575        --not --all
1576        --branches --tags --remotes
1577        --first-parent --merges --no-merges
1578        --max-count=
1579        --max-age= --since= --after=
1580        --min-age= --until= --before=
1581        --min-parents= --max-parents=
1582        --no-min-parents --no-max-parents
1583"
1584# Options that go well for log and gitk (not shortlog)
1585__git_log_gitk_options="
1586        --dense --sparse --full-history
1587        --simplify-merges --simplify-by-decoration
1588        --left-right
1589"
1590# Options that go well for log and shortlog (not gitk)
1591__git_log_shortlog_options="
1592        --author= --committer= --grep=
1593        --all-match
1594"
1595
1596__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1597__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1598
1599_git_log ()
1600{
1601        __git_has_doubledash && return
1602
1603        local g="$(git rev-parse --git-dir 2>/dev/null)"
1604        local merge=""
1605        if [ -f "$g/MERGE_HEAD" ]; then
1606                merge="--merge"
1607        fi
1608        local cur
1609        _get_comp_words_by_ref -n =: cur
1610        case "$cur" in
1611        --pretty=*)
1612                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1613                        " "" "${cur##--pretty=}"
1614                return
1615                ;;
1616        --format=*)
1617                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1618                        " "" "${cur##--format=}"
1619                return
1620                ;;
1621        --date=*)
1622                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1623                return
1624                ;;
1625        --decorate=*)
1626                __gitcomp "long short" "" "${cur##--decorate=}"
1627                return
1628                ;;
1629        --*)
1630                __gitcomp "
1631                        $__git_log_common_options
1632                        $__git_log_shortlog_options
1633                        $__git_log_gitk_options
1634                        --root --topo-order --date-order --reverse
1635                        --follow --full-diff
1636                        --abbrev-commit --abbrev=
1637                        --relative-date --date=
1638                        --pretty= --format= --oneline
1639                        --cherry-pick
1640                        --graph
1641                        --decorate --decorate=
1642                        --walk-reflogs
1643                        --parents --children
1644                        $merge
1645                        $__git_diff_common_options
1646                        --pickaxe-all --pickaxe-regex
1647                        "
1648                return
1649                ;;
1650        esac
1651        __git_complete_revlist
1652}
1653
1654__git_merge_options="
1655        --no-commit --no-stat --log --no-log --squash --strategy
1656        --commit --stat --no-squash --ff --no-ff --ff-only
1657"
1658
1659_git_merge ()
1660{
1661        __git_complete_strategy && return
1662
1663        local cur
1664        _get_comp_words_by_ref -n =: cur
1665        case "$cur" in
1666        --*)
1667                __gitcomp "$__git_merge_options"
1668                return
1669        esac
1670        __gitcomp "$(__git_refs)"
1671}
1672
1673_git_mergetool ()
1674{
1675        local cur
1676        _get_comp_words_by_ref -n =: cur
1677        case "$cur" in
1678        --tool=*)
1679                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1680                return
1681                ;;
1682        --*)
1683                __gitcomp "--tool="
1684                return
1685                ;;
1686        esac
1687        COMPREPLY=()
1688}
1689
1690_git_merge_base ()
1691{
1692        __gitcomp "$(__git_refs)"
1693}
1694
1695_git_mv ()
1696{
1697        local cur
1698        _get_comp_words_by_ref -n =: cur
1699        case "$cur" in
1700        --*)
1701                __gitcomp "--dry-run"
1702                return
1703                ;;
1704        esac
1705        COMPREPLY=()
1706}
1707
1708_git_name_rev ()
1709{
1710        __gitcomp "--tags --all --stdin"
1711}
1712
1713_git_notes ()
1714{
1715        local subcommands='add append copy edit list prune remove show'
1716        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1717        local cur words cword
1718        _get_comp_words_by_ref -n =: cur words cword
1719
1720        case "$subcommand,$cur" in
1721        ,--*)
1722                __gitcomp '--ref'
1723                ;;
1724        ,*)
1725                case "${words[cword-1]}" in
1726                --ref)
1727                        __gitcomp "$(__git_refs)"
1728                        ;;
1729                *)
1730                        __gitcomp "$subcommands --ref"
1731                        ;;
1732                esac
1733                ;;
1734        add,--reuse-message=*|append,--reuse-message=*)
1735                __gitcomp "$(__git_refs)" "" "${cur##--reuse-message=}"
1736                ;;
1737        add,--reedit-message=*|append,--reedit-message=*)
1738                __gitcomp "$(__git_refs)" "" "${cur##--reedit-message=}"
1739                ;;
1740        add,--*|append,--*)
1741                __gitcomp '--file= --message= --reedit-message=
1742                                --reuse-message='
1743                ;;
1744        copy,--*)
1745                __gitcomp '--stdin'
1746                ;;
1747        prune,--*)
1748                __gitcomp '--dry-run --verbose'
1749                ;;
1750        prune,*)
1751                ;;
1752        *)
1753                case "${words[cword-1]}" in
1754                -m|-F)
1755                        ;;
1756                *)
1757                        __gitcomp "$(__git_refs)"
1758                        ;;
1759                esac
1760                ;;
1761        esac
1762}
1763
1764_git_pull ()
1765{
1766        __git_complete_strategy && return
1767
1768        local cur
1769        _get_comp_words_by_ref -n =: cur
1770        case "$cur" in
1771        --*)
1772                __gitcomp "
1773                        --rebase --no-rebase
1774                        $__git_merge_options
1775                        $__git_fetch_options
1776                "
1777                return
1778                ;;
1779        esac
1780        __git_complete_remote_or_refspec
1781}
1782
1783_git_push ()
1784{
1785        local cur prev
1786        _get_comp_words_by_ref -n =: cur prev
1787        case "$prev" in
1788        --repo)
1789                __gitcomp "$(__git_remotes)"
1790                return
1791        esac
1792        case "$cur" in
1793        --repo=*)
1794                __gitcomp "$(__git_remotes)" "" "${cur##--repo=}"
1795                return
1796                ;;
1797        --*)
1798                __gitcomp "
1799                        --all --mirror --tags --dry-run --force --verbose
1800                        --receive-pack= --repo=
1801                "
1802                return
1803                ;;
1804        esac
1805        __git_complete_remote_or_refspec
1806}
1807
1808_git_rebase ()
1809{
1810        local dir="$(__gitdir)"
1811        local cur
1812        _get_comp_words_by_ref -n =: cur
1813        if [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then
1814                __gitcomp "--continue --skip --abort"
1815                return
1816        fi
1817        __git_complete_strategy && return
1818        case "$cur" in
1819        --whitespace=*)
1820                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1821                return
1822                ;;
1823        --*)
1824                __gitcomp "
1825                        --onto --merge --strategy --interactive
1826                        --preserve-merges --stat --no-stat
1827                        --committer-date-is-author-date --ignore-date
1828                        --ignore-whitespace --whitespace=
1829                        --autosquash
1830                        "
1831
1832                return
1833        esac
1834        __gitcomp "$(__git_refs)"
1835}
1836
1837_git_reflog ()
1838{
1839        local subcommands="show delete expire"
1840        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1841
1842        if [ -z "$subcommand" ]; then
1843                __gitcomp "$subcommands"
1844        else
1845                __gitcomp "$(__git_refs)"
1846        fi
1847}
1848
1849__git_send_email_confirm_options="always never auto cc compose"
1850__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
1851
1852_git_send_email ()
1853{
1854        local cur
1855        _get_comp_words_by_ref -n =: cur
1856        case "$cur" in
1857        --confirm=*)
1858                __gitcomp "
1859                        $__git_send_email_confirm_options
1860                        " "" "${cur##--confirm=}"
1861                return
1862                ;;
1863        --suppress-cc=*)
1864                __gitcomp "
1865                        $__git_send_email_suppresscc_options
1866                        " "" "${cur##--suppress-cc=}"
1867
1868                return
1869                ;;
1870        --smtp-encryption=*)
1871                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
1872                return
1873                ;;
1874        --*)
1875                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
1876                        --compose --confirm= --dry-run --envelope-sender
1877                        --from --identity
1878                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
1879                        --no-suppress-from --no-thread --quiet
1880                        --signed-off-by-cc --smtp-pass --smtp-server
1881                        --smtp-server-port --smtp-encryption= --smtp-user
1882                        --subject --suppress-cc= --suppress-from --thread --to
1883                        --validate --no-validate"
1884                return
1885                ;;
1886        esac
1887        COMPREPLY=()
1888}
1889
1890_git_stage ()
1891{
1892        _git_add
1893}
1894
1895__git_config_get_set_variables ()
1896{
1897        local words cword
1898        _get_comp_words_by_ref -n =: words cword
1899        local prevword word config_file= c=$cword
1900        while [ $c -gt 1 ]; do
1901                word="${words[c]}"
1902                case "$word" in
1903                --global|--system|--file=*)
1904                        config_file="$word"
1905                        break
1906                        ;;
1907                -f|--file)
1908                        config_file="$word $prevword"
1909                        break
1910                        ;;
1911                esac
1912                prevword=$word
1913                c=$((--c))
1914        done
1915
1916        git --git-dir="$(__gitdir)" config $config_file --list 2>/dev/null |
1917        while read line
1918        do
1919                case "$line" in
1920                *.*=*)
1921                        echo "${line/=*/}"
1922                        ;;
1923                esac
1924        done
1925}
1926
1927_git_config ()
1928{
1929        local cur prev
1930        _get_comp_words_by_ref -n =: cur prev
1931        case "$prev" in
1932        branch.*.remote)
1933                __gitcomp "$(__git_remotes)"
1934                return
1935                ;;
1936        branch.*.merge)
1937                __gitcomp "$(__git_refs)"
1938                return
1939                ;;
1940        remote.*.fetch)
1941                local remote="${prev#remote.}"
1942                remote="${remote%.fetch}"
1943                __gitcomp "$(__git_refs_remotes "$remote")"
1944                return
1945                ;;
1946        remote.*.push)
1947                local remote="${prev#remote.}"
1948                remote="${remote%.push}"
1949                __gitcomp "$(git --git-dir="$(__gitdir)" \
1950                        for-each-ref --format='%(refname):%(refname)' \
1951                        refs/heads)"
1952                return
1953                ;;
1954        pull.twohead|pull.octopus)
1955                __git_compute_merge_strategies
1956                __gitcomp "$__git_merge_strategies"
1957                return
1958                ;;
1959        color.branch|color.diff|color.interactive|\
1960        color.showbranch|color.status|color.ui)
1961                __gitcomp "always never auto"
1962                return
1963                ;;
1964        color.pager)
1965                __gitcomp "false true"
1966                return
1967                ;;
1968        color.*.*)
1969                __gitcomp "
1970                        normal black red green yellow blue magenta cyan white
1971                        bold dim ul blink reverse
1972                        "
1973                return
1974                ;;
1975        help.format)
1976                __gitcomp "man info web html"
1977                return
1978                ;;
1979        log.date)
1980                __gitcomp "$__git_log_date_formats"
1981                return
1982                ;;
1983        sendemail.aliasesfiletype)
1984                __gitcomp "mutt mailrc pine elm gnus"
1985                return
1986                ;;
1987        sendemail.confirm)
1988                __gitcomp "$__git_send_email_confirm_options"
1989                return
1990                ;;
1991        sendemail.suppresscc)
1992                __gitcomp "$__git_send_email_suppresscc_options"
1993                return
1994                ;;
1995        --get|--get-all|--unset|--unset-all)
1996                __gitcomp "$(__git_config_get_set_variables)"
1997                return
1998                ;;
1999        *.*)
2000                COMPREPLY=()
2001                return
2002                ;;
2003        esac
2004        case "$cur" in
2005        --*)
2006                __gitcomp "
2007                        --global --system --file=
2008                        --list --replace-all
2009                        --get --get-all --get-regexp
2010                        --add --unset --unset-all
2011                        --remove-section --rename-section
2012                        "
2013                return
2014                ;;
2015        branch.*.*)
2016                local pfx="${cur%.*}."
2017                cur="${cur##*.}"
2018                __gitcomp "remote merge mergeoptions rebase" "$pfx" "$cur"
2019                return
2020                ;;
2021        branch.*)
2022                local pfx="${cur%.*}."
2023                cur="${cur#*.}"
2024                __gitcomp "$(__git_heads)" "$pfx" "$cur" "."
2025                return
2026                ;;
2027        guitool.*.*)
2028                local pfx="${cur%.*}."
2029                cur="${cur##*.}"
2030                __gitcomp "
2031                        argprompt cmd confirm needsfile noconsole norescan
2032                        prompt revprompt revunmerged title
2033                        " "$pfx" "$cur"
2034                return
2035                ;;
2036        difftool.*.*)
2037                local pfx="${cur%.*}."
2038                cur="${cur##*.}"
2039                __gitcomp "cmd path" "$pfx" "$cur"
2040                return
2041                ;;
2042        man.*.*)
2043                local pfx="${cur%.*}."
2044                cur="${cur##*.}"
2045                __gitcomp "cmd path" "$pfx" "$cur"
2046                return
2047                ;;
2048        mergetool.*.*)
2049                local pfx="${cur%.*}."
2050                cur="${cur##*.}"
2051                __gitcomp "cmd path trustExitCode" "$pfx" "$cur"
2052                return
2053                ;;
2054        pager.*)
2055                local pfx="${cur%.*}."
2056                cur="${cur#*.}"
2057                __git_compute_all_commands
2058                __gitcomp "$__git_all_commands" "$pfx" "$cur"
2059                return
2060                ;;
2061        remote.*.*)
2062                local pfx="${cur%.*}."
2063                cur="${cur##*.}"
2064                __gitcomp "
2065                        url proxy fetch push mirror skipDefaultUpdate
2066                        receivepack uploadpack tagopt pushurl
2067                        " "$pfx" "$cur"
2068                return
2069                ;;
2070        remote.*)
2071                local pfx="${cur%.*}."
2072                cur="${cur#*.}"
2073                __gitcomp "$(__git_remotes)" "$pfx" "$cur" "."
2074                return
2075                ;;
2076        url.*.*)
2077                local pfx="${cur%.*}."
2078                cur="${cur##*.}"
2079                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur"
2080                return
2081                ;;
2082        esac
2083        __gitcomp "
2084                add.ignoreErrors
2085                advice.commitBeforeMerge
2086                advice.detachedHead
2087                advice.implicitIdentity
2088                advice.pushNonFastForward
2089                advice.resolveConflict
2090                advice.statusHints
2091                alias.
2092                am.keepcr
2093                apply.ignorewhitespace
2094                apply.whitespace
2095                branch.autosetupmerge
2096                branch.autosetuprebase
2097                browser.
2098                clean.requireForce
2099                color.branch
2100                color.branch.current
2101                color.branch.local
2102                color.branch.plain
2103                color.branch.remote
2104                color.decorate.HEAD
2105                color.decorate.branch
2106                color.decorate.remoteBranch
2107                color.decorate.stash
2108                color.decorate.tag
2109                color.diff
2110                color.diff.commit
2111                color.diff.frag
2112                color.diff.func
2113                color.diff.meta
2114                color.diff.new
2115                color.diff.old
2116                color.diff.plain
2117                color.diff.whitespace
2118                color.grep
2119                color.grep.context
2120                color.grep.filename
2121                color.grep.function
2122                color.grep.linenumber
2123                color.grep.match
2124                color.grep.selected
2125                color.grep.separator
2126                color.interactive
2127                color.interactive.error
2128                color.interactive.header
2129                color.interactive.help
2130                color.interactive.prompt
2131                color.pager
2132                color.showbranch
2133                color.status
2134                color.status.added
2135                color.status.changed
2136                color.status.header
2137                color.status.nobranch
2138                color.status.untracked
2139                color.status.updated
2140                color.ui
2141                commit.status
2142                commit.template
2143                core.abbrevguard
2144                core.askpass
2145                core.attributesfile
2146                core.autocrlf
2147                core.bare
2148                core.bigFileThreshold
2149                core.compression
2150                core.createObject
2151                core.deltaBaseCacheLimit
2152                core.editor
2153                core.eol
2154                core.excludesfile
2155                core.fileMode
2156                core.fsyncobjectfiles
2157                core.gitProxy
2158                core.ignoreCygwinFSTricks
2159                core.ignoreStat
2160                core.ignorecase
2161                core.logAllRefUpdates
2162                core.loosecompression
2163                core.notesRef
2164                core.packedGitLimit
2165                core.packedGitWindowSize
2166                core.pager
2167                core.preferSymlinkRefs
2168                core.preloadindex
2169                core.quotepath
2170                core.repositoryFormatVersion
2171                core.safecrlf
2172                core.sharedRepository
2173                core.sparseCheckout
2174                core.symlinks
2175                core.trustctime
2176                core.warnAmbiguousRefs
2177                core.whitespace
2178                core.worktree
2179                diff.autorefreshindex
2180                diff.external
2181                diff.ignoreSubmodules
2182                diff.mnemonicprefix
2183                diff.noprefix
2184                diff.renameLimit
2185                diff.renames
2186                diff.suppressBlankEmpty
2187                diff.tool
2188                diff.wordRegex
2189                difftool.
2190                difftool.prompt
2191                fetch.recurseSubmodules
2192                fetch.unpackLimit
2193                format.attach
2194                format.cc
2195                format.headers
2196                format.numbered
2197                format.pretty
2198                format.signature
2199                format.signoff
2200                format.subjectprefix
2201                format.suffix
2202                format.thread
2203                format.to
2204                gc.
2205                gc.aggressiveWindow
2206                gc.auto
2207                gc.autopacklimit
2208                gc.packrefs
2209                gc.pruneexpire
2210                gc.reflogexpire
2211                gc.reflogexpireunreachable
2212                gc.rerereresolved
2213                gc.rerereunresolved
2214                gitcvs.allbinary
2215                gitcvs.commitmsgannotation
2216                gitcvs.dbTableNamePrefix
2217                gitcvs.dbdriver
2218                gitcvs.dbname
2219                gitcvs.dbpass
2220                gitcvs.dbuser
2221                gitcvs.enabled
2222                gitcvs.logfile
2223                gitcvs.usecrlfattr
2224                guitool.
2225                gui.blamehistoryctx
2226                gui.commitmsgwidth
2227                gui.copyblamethreshold
2228                gui.diffcontext
2229                gui.encoding
2230                gui.fastcopyblame
2231                gui.matchtrackingbranch
2232                gui.newbranchtemplate
2233                gui.pruneduringfetch
2234                gui.spellingdictionary
2235                gui.trustmtime
2236                help.autocorrect
2237                help.browser
2238                help.format
2239                http.lowSpeedLimit
2240                http.lowSpeedTime
2241                http.maxRequests
2242                http.minSessions
2243                http.noEPSV
2244                http.postBuffer
2245                http.proxy
2246                http.sslCAInfo
2247                http.sslCAPath
2248                http.sslCert
2249                http.sslCertPasswordProtected
2250                http.sslKey
2251                http.sslVerify
2252                http.useragent
2253                i18n.commitEncoding
2254                i18n.logOutputEncoding
2255                imap.authMethod
2256                imap.folder
2257                imap.host
2258                imap.pass
2259                imap.port
2260                imap.preformattedHTML
2261                imap.sslverify
2262                imap.tunnel
2263                imap.user
2264                init.templatedir
2265                instaweb.browser
2266                instaweb.httpd
2267                instaweb.local
2268                instaweb.modulepath
2269                instaweb.port
2270                interactive.singlekey
2271                log.date
2272                log.decorate
2273                log.showroot
2274                mailmap.file
2275                man.
2276                man.viewer
2277                merge.
2278                merge.conflictstyle
2279                merge.log
2280                merge.renameLimit
2281                merge.renormalize
2282                merge.stat
2283                merge.tool
2284                merge.verbosity
2285                mergetool.
2286                mergetool.keepBackup
2287                mergetool.keepTemporaries
2288                mergetool.prompt
2289                notes.displayRef
2290                notes.rewrite.
2291                notes.rewrite.amend
2292                notes.rewrite.rebase
2293                notes.rewriteMode
2294                notes.rewriteRef
2295                pack.compression
2296                pack.deltaCacheLimit
2297                pack.deltaCacheSize
2298                pack.depth
2299                pack.indexVersion
2300                pack.packSizeLimit
2301                pack.threads
2302                pack.window
2303                pack.windowMemory
2304                pager.
2305                pretty.
2306                pull.octopus
2307                pull.twohead
2308                push.default
2309                rebase.autosquash
2310                rebase.stat
2311                receive.autogc
2312                receive.denyCurrentBranch
2313                receive.denyDeleteCurrent
2314                receive.denyDeletes
2315                receive.denyNonFastForwards
2316                receive.fsckObjects
2317                receive.unpackLimit
2318                receive.updateserverinfo
2319                remotes.
2320                repack.usedeltabaseoffset
2321                rerere.autoupdate
2322                rerere.enabled
2323                sendemail.
2324                sendemail.aliasesfile
2325                sendemail.aliasfiletype
2326                sendemail.bcc
2327                sendemail.cc
2328                sendemail.cccmd
2329                sendemail.chainreplyto
2330                sendemail.confirm
2331                sendemail.envelopesender
2332                sendemail.from
2333                sendemail.identity
2334                sendemail.multiedit
2335                sendemail.signedoffbycc
2336                sendemail.smtpdomain
2337                sendemail.smtpencryption
2338                sendemail.smtppass
2339                sendemail.smtpserver
2340                sendemail.smtpserveroption
2341                sendemail.smtpserverport
2342                sendemail.smtpuser
2343                sendemail.suppresscc
2344                sendemail.suppressfrom
2345                sendemail.thread
2346                sendemail.to
2347                sendemail.validate
2348                showbranch.default
2349                status.relativePaths
2350                status.showUntrackedFiles
2351                status.submodulesummary
2352                submodule.
2353                tar.umask
2354                transfer.unpackLimit
2355                url.
2356                user.email
2357                user.name
2358                user.signingkey
2359                web.browser
2360                branch. remote.
2361        "
2362}
2363
2364_git_remote ()
2365{
2366        local subcommands="add rename rm show prune update set-head"
2367        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2368        if [ -z "$subcommand" ]; then
2369                __gitcomp "$subcommands"
2370                return
2371        fi
2372
2373        case "$subcommand" in
2374        rename|rm|show|prune)
2375                __gitcomp "$(__git_remotes)"
2376                ;;
2377        update)
2378                local i c='' IFS=$'\n'
2379                for i in $(git --git-dir="$(__gitdir)" config --get-regexp "remotes\..*" 2>/dev/null); do
2380                        i="${i#remotes.}"
2381                        c="$c ${i/ */}"
2382                done
2383                __gitcomp "$c"
2384                ;;
2385        *)
2386                COMPREPLY=()
2387                ;;
2388        esac
2389}
2390
2391_git_replace ()
2392{
2393        __gitcomp "$(__git_refs)"
2394}
2395
2396_git_reset ()
2397{
2398        __git_has_doubledash && return
2399
2400        local cur
2401        _get_comp_words_by_ref -n =: cur
2402        case "$cur" in
2403        --*)
2404                __gitcomp "--merge --mixed --hard --soft --patch"
2405                return
2406                ;;
2407        esac
2408        __gitcomp "$(__git_refs)"
2409}
2410
2411_git_revert ()
2412{
2413        local cur
2414        _get_comp_words_by_ref -n =: cur
2415        case "$cur" in
2416        --*)
2417                __gitcomp "--edit --mainline --no-edit --no-commit --signoff"
2418                return
2419                ;;
2420        esac
2421        __gitcomp "$(__git_refs)"
2422}
2423
2424_git_rm ()
2425{
2426        __git_has_doubledash && return
2427
2428        local cur
2429        _get_comp_words_by_ref -n =: cur
2430        case "$cur" in
2431        --*)
2432                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2433                return
2434                ;;
2435        esac
2436        COMPREPLY=()
2437}
2438
2439_git_shortlog ()
2440{
2441        __git_has_doubledash && return
2442
2443        local cur
2444        _get_comp_words_by_ref -n =: cur
2445        case "$cur" in
2446        --*)
2447                __gitcomp "
2448                        $__git_log_common_options
2449                        $__git_log_shortlog_options
2450                        --numbered --summary
2451                        "
2452                return
2453                ;;
2454        esac
2455        __git_complete_revlist
2456}
2457
2458_git_show ()
2459{
2460        __git_has_doubledash && return
2461
2462        local cur
2463        _get_comp_words_by_ref -n =: cur
2464        case "$cur" in
2465        --pretty=*)
2466                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2467                        " "" "${cur##--pretty=}"
2468                return
2469                ;;
2470        --format=*)
2471                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2472                        " "" "${cur##--format=}"
2473                return
2474                ;;
2475        --*)
2476                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2477                        $__git_diff_common_options
2478                        "
2479                return
2480                ;;
2481        esac
2482        __git_complete_file
2483}
2484
2485_git_show_branch ()
2486{
2487        local cur
2488        _get_comp_words_by_ref -n =: cur
2489        case "$cur" in
2490        --*)
2491                __gitcomp "
2492                        --all --remotes --topo-order --current --more=
2493                        --list --independent --merge-base --no-name
2494                        --color --no-color
2495                        --sha1-name --sparse --topics --reflog
2496                        "
2497                return
2498                ;;
2499        esac
2500        __git_complete_revlist
2501}
2502
2503_git_stash ()
2504{
2505        local cur
2506        _get_comp_words_by_ref -n =: cur
2507        local save_opts='--keep-index --no-keep-index --quiet --patch'
2508        local subcommands='save list show apply clear drop pop create branch'
2509        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2510        if [ -z "$subcommand" ]; then
2511                case "$cur" in
2512                --*)
2513                        __gitcomp "$save_opts"
2514                        ;;
2515                *)
2516                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2517                                __gitcomp "$subcommands"
2518                        else
2519                                COMPREPLY=()
2520                        fi
2521                        ;;
2522                esac
2523        else
2524                case "$subcommand,$cur" in
2525                save,--*)
2526                        __gitcomp "$save_opts"
2527                        ;;
2528                apply,--*|pop,--*)
2529                        __gitcomp "--index --quiet"
2530                        ;;
2531                show,--*|drop,--*|branch,--*)
2532                        COMPREPLY=()
2533                        ;;
2534                show,*|apply,*|drop,*|pop,*|branch,*)
2535                        __gitcomp "$(git --git-dir="$(__gitdir)" stash list \
2536                                        | sed -n -e 's/:.*//p')"
2537                        ;;
2538                *)
2539                        COMPREPLY=()
2540                        ;;
2541                esac
2542        fi
2543}
2544
2545_git_submodule ()
2546{
2547        __git_has_doubledash && return
2548
2549        local subcommands="add status init update summary foreach sync"
2550        if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then
2551                local cur
2552                _get_comp_words_by_ref -n =: cur
2553                case "$cur" in
2554                --*)
2555                        __gitcomp "--quiet --cached"
2556                        ;;
2557                *)
2558                        __gitcomp "$subcommands"
2559                        ;;
2560                esac
2561                return
2562        fi
2563}
2564
2565_git_svn ()
2566{
2567        local subcommands="
2568                init fetch clone rebase dcommit log find-rev
2569                set-tree commit-diff info create-ignore propget
2570                proplist show-ignore show-externals branch tag blame
2571                migrate mkdirs reset gc
2572                "
2573        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2574        if [ -z "$subcommand" ]; then
2575                __gitcomp "$subcommands"
2576        else
2577                local remote_opts="--username= --config-dir= --no-auth-cache"
2578                local fc_opts="
2579                        --follow-parent --authors-file= --repack=
2580                        --no-metadata --use-svm-props --use-svnsync-props
2581                        --log-window-size= --no-checkout --quiet
2582                        --repack-flags --use-log-author --localtime
2583                        --ignore-paths= $remote_opts
2584                        "
2585                local init_opts="
2586                        --template= --shared= --trunk= --tags=
2587                        --branches= --stdlayout --minimize-url
2588                        --no-metadata --use-svm-props --use-svnsync-props
2589                        --rewrite-root= --prefix= --use-log-author
2590                        --add-author-from $remote_opts
2591                        "
2592                local cmt_opts="
2593                        --edit --rmdir --find-copies-harder --copy-similarity=
2594                        "
2595
2596                local cur
2597                _get_comp_words_by_ref -n =: cur
2598                case "$subcommand,$cur" in
2599                fetch,--*)
2600                        __gitcomp "--revision= --fetch-all $fc_opts"
2601                        ;;
2602                clone,--*)
2603                        __gitcomp "--revision= $fc_opts $init_opts"
2604                        ;;
2605                init,--*)
2606                        __gitcomp "$init_opts"
2607                        ;;
2608                dcommit,--*)
2609                        __gitcomp "
2610                                --merge --strategy= --verbose --dry-run
2611                                --fetch-all --no-rebase --commit-url
2612                                --revision $cmt_opts $fc_opts
2613                                "
2614                        ;;
2615                set-tree,--*)
2616                        __gitcomp "--stdin $cmt_opts $fc_opts"
2617                        ;;
2618                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2619                show-externals,--*|mkdirs,--*)
2620                        __gitcomp "--revision="
2621                        ;;
2622                log,--*)
2623                        __gitcomp "
2624                                --limit= --revision= --verbose --incremental
2625                                --oneline --show-commit --non-recursive
2626                                --authors-file= --color
2627                                "
2628                        ;;
2629                rebase,--*)
2630                        __gitcomp "
2631                                --merge --verbose --strategy= --local
2632                                --fetch-all --dry-run $fc_opts
2633                                "
2634                        ;;
2635                commit-diff,--*)
2636                        __gitcomp "--message= --file= --revision= $cmt_opts"
2637                        ;;
2638                info,--*)
2639                        __gitcomp "--url"
2640                        ;;
2641                branch,--*)
2642                        __gitcomp "--dry-run --message --tag"
2643                        ;;
2644                tag,--*)
2645                        __gitcomp "--dry-run --message"
2646                        ;;
2647                blame,--*)
2648                        __gitcomp "--git-format"
2649                        ;;
2650                migrate,--*)
2651                        __gitcomp "
2652                                --config-dir= --ignore-paths= --minimize
2653                                --no-auth-cache --username=
2654                                "
2655                        ;;
2656                reset,--*)
2657                        __gitcomp "--revision= --parent"
2658                        ;;
2659                *)
2660                        COMPREPLY=()
2661                        ;;
2662                esac
2663        fi
2664}
2665
2666_git_tag ()
2667{
2668        local i c=1 f=0
2669        local words cword prev
2670        _get_comp_words_by_ref -n =: words cword prev
2671        while [ $c -lt $cword ]; do
2672                i="${words[c]}"
2673                case "$i" in
2674                -d|-v)
2675                        __gitcomp "$(__git_tags)"
2676                        return
2677                        ;;
2678                -f)
2679                        f=1
2680                        ;;
2681                esac
2682                c=$((++c))
2683        done
2684
2685        case "$prev" in
2686        -m|-F)
2687                COMPREPLY=()
2688                ;;
2689        -*|tag)
2690                if [ $f = 1 ]; then
2691                        __gitcomp "$(__git_tags)"
2692                else
2693                        COMPREPLY=()
2694                fi
2695                ;;
2696        *)
2697                __gitcomp "$(__git_refs)"
2698                ;;
2699        esac
2700}
2701
2702_git_whatchanged ()
2703{
2704        _git_log
2705}
2706
2707_git ()
2708{
2709        local i c=1 command __git_dir
2710
2711        if [[ -n ${ZSH_VERSION-} ]]; then
2712                emulate -L bash
2713                setopt KSH_TYPESET
2714        fi
2715
2716        local cur words cword
2717        _get_comp_words_by_ref -n =: cur words cword
2718        while [ $c -lt $cword ]; do
2719                i="${words[c]}"
2720                case "$i" in
2721                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2722                --bare)      __git_dir="." ;;
2723                --version|-p|--paginate) ;;
2724                --help) command="help"; break ;;
2725                *) command="$i"; break ;;
2726                esac
2727                c=$((++c))
2728        done
2729
2730        if [ -z "$command" ]; then
2731                case "$cur" in
2732                --*)   __gitcomp "
2733                        --paginate
2734                        --no-pager
2735                        --git-dir=
2736                        --bare
2737                        --version
2738                        --exec-path
2739                        --html-path
2740                        --work-tree=
2741                        --help
2742                        "
2743                        ;;
2744                *)     __git_compute_porcelain_commands
2745                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
2746                esac
2747                return
2748        fi
2749
2750        local completion_func="_git_${command//-/_}"
2751        declare -f $completion_func >/dev/null && $completion_func && return
2752
2753        local expansion=$(__git_aliased_command "$command")
2754        if [ -n "$expansion" ]; then
2755                completion_func="_git_${expansion//-/_}"
2756                declare -f $completion_func >/dev/null && $completion_func
2757        fi
2758}
2759
2760_gitk ()
2761{
2762        if [[ -n ${ZSH_VERSION-} ]]; then
2763                emulate -L bash
2764                setopt KSH_TYPESET
2765        fi
2766
2767        __git_has_doubledash && return
2768
2769        local cur
2770        local g="$(__gitdir)"
2771        local merge=""
2772        if [ -f "$g/MERGE_HEAD" ]; then
2773                merge="--merge"
2774        fi
2775        _get_comp_words_by_ref -n =: cur
2776        case "$cur" in
2777        --*)
2778                __gitcomp "
2779                        $__git_log_common_options
2780                        $__git_log_gitk_options
2781                        $merge
2782                        "
2783                return
2784                ;;
2785        esac
2786        __git_complete_revlist
2787}
2788
2789complete -o bashdefault -o default -o nospace -F _git git 2>/dev/null \
2790        || complete -o default -o nospace -F _git git
2791complete -o bashdefault -o default -o nospace -F _gitk gitk 2>/dev/null \
2792        || complete -o default -o nospace -F _gitk gitk
2793
2794# The following are necessary only for Cygwin, and only are needed
2795# when the user has tab-completed the executable name and consequently
2796# included the '.exe' suffix.
2797#
2798if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
2799complete -o bashdefault -o default -o nospace -F _git git.exe 2>/dev/null \
2800        || complete -o default -o nospace -F _git git.exe
2801fi
2802
2803if [[ -n ${ZSH_VERSION-} ]]; then
2804        shopt () {
2805                local option
2806                if [ $# -ne 2 ]; then
2807                        echo "USAGE: $0 (-q|-s|-u) <option>" >&2
2808                        return 1
2809                fi
2810                case "$2" in
2811                nullglob)
2812                        option="$2"
2813                        ;;
2814                *)
2815                        echo "$0: invalid option: $2" >&2
2816                        return 1
2817                esac
2818                case "$1" in
2819                -q)     setopt | grep -q "$option" ;;
2820                -u)     unsetopt "$option" ;;
2821                -s)     setopt "$option" ;;
2822                *)
2823                        echo "$0: invalid flag: $1" >&2
2824                        return 1
2825                esac
2826        }
2827fi