e6fd43bb2d5fb759ea3b3d89264f664e818646a0
   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=*|--reedit-message=*|\
1291        --fixup=*|--squash=*)
1292                __gitcomp "$(__git_refs)" "" "${cur#*=}"
1293                return
1294                ;;
1295        --untracked-files=*)
1296                __gitcomp "all no normal" "" "${cur##--untracked-files=}"
1297                return
1298                ;;
1299        --*)
1300                __gitcomp "
1301                        --all --author= --signoff --verify --no-verify
1302                        --edit --amend --include --only --interactive
1303                        --dry-run --reuse-message= --reedit-message=
1304                        --reset-author --file= --message= --template=
1305                        --cleanup= --untracked-files --untracked-files=
1306                        --verbose --quiet --fixup= --squash=
1307                        "
1308                return
1309        esac
1310        COMPREPLY=()
1311}
1312
1313_git_describe ()
1314{
1315        local cur
1316        _get_comp_words_by_ref -n =: cur
1317        case "$cur" in
1318        --*)
1319                __gitcomp "
1320                        --all --tags --contains --abbrev= --candidates=
1321                        --exact-match --debug --long --match --always
1322                        "
1323                return
1324        esac
1325        __gitcomp "$(__git_refs)"
1326}
1327
1328__git_diff_common_options="--stat --numstat --shortstat --summary
1329                        --patch-with-stat --name-only --name-status --color
1330                        --no-color --color-words --no-renames --check
1331                        --full-index --binary --abbrev --diff-filter=
1332                        --find-copies-harder
1333                        --text --ignore-space-at-eol --ignore-space-change
1334                        --ignore-all-space --exit-code --quiet --ext-diff
1335                        --no-ext-diff
1336                        --no-prefix --src-prefix= --dst-prefix=
1337                        --inter-hunk-context=
1338                        --patience
1339                        --raw
1340                        --dirstat --dirstat= --dirstat-by-file
1341                        --dirstat-by-file= --cumulative
1342"
1343
1344_git_diff ()
1345{
1346        __git_has_doubledash && return
1347
1348        local cur
1349        _get_comp_words_by_ref -n =: cur
1350        case "$cur" in
1351        --*)
1352                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1353                        --base --ours --theirs --no-index
1354                        $__git_diff_common_options
1355                        "
1356                return
1357                ;;
1358        esac
1359        __git_complete_revlist_file
1360}
1361
1362__git_mergetools_common="diffuse ecmerge emerge kdiff3 meld opendiff
1363                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc3
1364"
1365
1366_git_difftool ()
1367{
1368        __git_has_doubledash && return
1369
1370        local cur
1371        _get_comp_words_by_ref -n =: cur
1372        case "$cur" in
1373        --tool=*)
1374                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1375                return
1376                ;;
1377        --*)
1378                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1379                        --base --ours --theirs
1380                        --no-renames --diff-filter= --find-copies-harder
1381                        --relative --ignore-submodules
1382                        --tool="
1383                return
1384                ;;
1385        esac
1386        __git_complete_file
1387}
1388
1389__git_fetch_options="
1390        --quiet --verbose --append --upload-pack --force --keep --depth=
1391        --tags --no-tags --all --prune --dry-run
1392"
1393
1394_git_fetch ()
1395{
1396        local cur
1397        _get_comp_words_by_ref -n =: cur
1398        case "$cur" in
1399        --*)
1400                __gitcomp "$__git_fetch_options"
1401                return
1402                ;;
1403        esac
1404        __git_complete_remote_or_refspec
1405}
1406
1407_git_format_patch ()
1408{
1409        local cur
1410        _get_comp_words_by_ref -n =: cur
1411        case "$cur" in
1412        --thread=*)
1413                __gitcomp "
1414                        deep shallow
1415                        " "" "${cur##--thread=}"
1416                return
1417                ;;
1418        --*)
1419                __gitcomp "
1420                        --stdout --attach --no-attach --thread --thread=
1421                        --output-directory
1422                        --numbered --start-number
1423                        --numbered-files
1424                        --keep-subject
1425                        --signoff --signature --no-signature
1426                        --in-reply-to= --cc=
1427                        --full-index --binary
1428                        --not --all
1429                        --cover-letter
1430                        --no-prefix --src-prefix= --dst-prefix=
1431                        --inline --suffix= --ignore-if-in-upstream
1432                        --subject-prefix=
1433                        "
1434                return
1435                ;;
1436        esac
1437        __git_complete_revlist
1438}
1439
1440_git_fsck ()
1441{
1442        local cur
1443        _get_comp_words_by_ref -n =: cur
1444        case "$cur" in
1445        --*)
1446                __gitcomp "
1447                        --tags --root --unreachable --cache --no-reflogs --full
1448                        --strict --verbose --lost-found
1449                        "
1450                return
1451                ;;
1452        esac
1453        COMPREPLY=()
1454}
1455
1456_git_gc ()
1457{
1458        local cur
1459        _get_comp_words_by_ref -n =: cur
1460        case "$cur" in
1461        --*)
1462                __gitcomp "--prune --aggressive"
1463                return
1464                ;;
1465        esac
1466        COMPREPLY=()
1467}
1468
1469_git_gitk ()
1470{
1471        _gitk
1472}
1473
1474_git_grep ()
1475{
1476        __git_has_doubledash && return
1477
1478        local cur
1479        _get_comp_words_by_ref -n =: cur
1480        case "$cur" in
1481        --*)
1482                __gitcomp "
1483                        --cached
1484                        --text --ignore-case --word-regexp --invert-match
1485                        --full-name
1486                        --extended-regexp --basic-regexp --fixed-strings
1487                        --files-with-matches --name-only
1488                        --files-without-match
1489                        --max-depth
1490                        --count
1491                        --and --or --not --all-match
1492                        "
1493                return
1494                ;;
1495        esac
1496
1497        __gitcomp "$(__git_refs)"
1498}
1499
1500_git_help ()
1501{
1502        local cur
1503        _get_comp_words_by_ref -n =: cur
1504        case "$cur" in
1505        --*)
1506                __gitcomp "--all --info --man --web"
1507                return
1508                ;;
1509        esac
1510        __git_compute_all_commands
1511        __gitcomp "$__git_all_commands $(__git_aliases)
1512                attributes cli core-tutorial cvs-migration
1513                diffcore gitk glossary hooks ignore modules
1514                repository-layout tutorial tutorial-2
1515                workflows
1516                "
1517}
1518
1519_git_init ()
1520{
1521        local cur
1522        _get_comp_words_by_ref -n =: cur
1523        case "$cur" in
1524        --shared=*)
1525                __gitcomp "
1526                        false true umask group all world everybody
1527                        " "" "${cur##--shared=}"
1528                return
1529                ;;
1530        --*)
1531                __gitcomp "--quiet --bare --template= --shared --shared="
1532                return
1533                ;;
1534        esac
1535        COMPREPLY=()
1536}
1537
1538_git_ls_files ()
1539{
1540        __git_has_doubledash && return
1541
1542        local cur
1543        _get_comp_words_by_ref -n =: cur
1544        case "$cur" in
1545        --*)
1546                __gitcomp "--cached --deleted --modified --others --ignored
1547                        --stage --directory --no-empty-directory --unmerged
1548                        --killed --exclude= --exclude-from=
1549                        --exclude-per-directory= --exclude-standard
1550                        --error-unmatch --with-tree= --full-name
1551                        --abbrev --ignored --exclude-per-directory
1552                        "
1553                return
1554                ;;
1555        esac
1556        COMPREPLY=()
1557}
1558
1559_git_ls_remote ()
1560{
1561        __gitcomp "$(__git_remotes)"
1562}
1563
1564_git_ls_tree ()
1565{
1566        __git_complete_file
1567}
1568
1569# Options that go well for log, shortlog and gitk
1570__git_log_common_options="
1571        --not --all
1572        --branches --tags --remotes
1573        --first-parent --merges --no-merges
1574        --max-count=
1575        --max-age= --since= --after=
1576        --min-age= --until= --before=
1577        --min-parents= --max-parents=
1578        --no-min-parents --no-max-parents
1579"
1580# Options that go well for log and gitk (not shortlog)
1581__git_log_gitk_options="
1582        --dense --sparse --full-history
1583        --simplify-merges --simplify-by-decoration
1584        --left-right
1585"
1586# Options that go well for log and shortlog (not gitk)
1587__git_log_shortlog_options="
1588        --author= --committer= --grep=
1589        --all-match
1590"
1591
1592__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1593__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1594
1595_git_log ()
1596{
1597        __git_has_doubledash && return
1598
1599        local g="$(git rev-parse --git-dir 2>/dev/null)"
1600        local merge=""
1601        if [ -f "$g/MERGE_HEAD" ]; then
1602                merge="--merge"
1603        fi
1604        local cur
1605        _get_comp_words_by_ref -n =: cur
1606        case "$cur" in
1607        --pretty=*)
1608                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1609                        " "" "${cur##--pretty=}"
1610                return
1611                ;;
1612        --format=*)
1613                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1614                        " "" "${cur##--format=}"
1615                return
1616                ;;
1617        --date=*)
1618                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1619                return
1620                ;;
1621        --decorate=*)
1622                __gitcomp "long short" "" "${cur##--decorate=}"
1623                return
1624                ;;
1625        --*)
1626                __gitcomp "
1627                        $__git_log_common_options
1628                        $__git_log_shortlog_options
1629                        $__git_log_gitk_options
1630                        --root --topo-order --date-order --reverse
1631                        --follow --full-diff
1632                        --abbrev-commit --abbrev=
1633                        --relative-date --date=
1634                        --pretty= --format= --oneline
1635                        --cherry-pick
1636                        --graph
1637                        --decorate --decorate=
1638                        --walk-reflogs
1639                        --parents --children
1640                        $merge
1641                        $__git_diff_common_options
1642                        --pickaxe-all --pickaxe-regex
1643                        "
1644                return
1645                ;;
1646        esac
1647        __git_complete_revlist
1648}
1649
1650__git_merge_options="
1651        --no-commit --no-stat --log --no-log --squash --strategy
1652        --commit --stat --no-squash --ff --no-ff --ff-only
1653"
1654
1655_git_merge ()
1656{
1657        __git_complete_strategy && return
1658
1659        local cur
1660        _get_comp_words_by_ref -n =: cur
1661        case "$cur" in
1662        --*)
1663                __gitcomp "$__git_merge_options"
1664                return
1665        esac
1666        __gitcomp "$(__git_refs)"
1667}
1668
1669_git_mergetool ()
1670{
1671        local cur
1672        _get_comp_words_by_ref -n =: cur
1673        case "$cur" in
1674        --tool=*)
1675                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1676                return
1677                ;;
1678        --*)
1679                __gitcomp "--tool="
1680                return
1681                ;;
1682        esac
1683        COMPREPLY=()
1684}
1685
1686_git_merge_base ()
1687{
1688        __gitcomp "$(__git_refs)"
1689}
1690
1691_git_mv ()
1692{
1693        local cur
1694        _get_comp_words_by_ref -n =: cur
1695        case "$cur" in
1696        --*)
1697                __gitcomp "--dry-run"
1698                return
1699                ;;
1700        esac
1701        COMPREPLY=()
1702}
1703
1704_git_name_rev ()
1705{
1706        __gitcomp "--tags --all --stdin"
1707}
1708
1709_git_notes ()
1710{
1711        local subcommands='add append copy edit list prune remove show'
1712        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1713        local cur words cword
1714        _get_comp_words_by_ref -n =: cur words cword
1715
1716        case "$subcommand,$cur" in
1717        ,--*)
1718                __gitcomp '--ref'
1719                ;;
1720        ,*)
1721                case "${words[cword-1]}" in
1722                --ref)
1723                        __gitcomp "$(__git_refs)"
1724                        ;;
1725                *)
1726                        __gitcomp "$subcommands --ref"
1727                        ;;
1728                esac
1729                ;;
1730        add,--reuse-message=*|append,--reuse-message=*)
1731                __gitcomp "$(__git_refs)" "" "${cur##--reuse-message=}"
1732                ;;
1733        add,--reedit-message=*|append,--reedit-message=*)
1734                __gitcomp "$(__git_refs)" "" "${cur##--reedit-message=}"
1735                ;;
1736        add,--*|append,--*)
1737                __gitcomp '--file= --message= --reedit-message=
1738                                --reuse-message='
1739                ;;
1740        copy,--*)
1741                __gitcomp '--stdin'
1742                ;;
1743        prune,--*)
1744                __gitcomp '--dry-run --verbose'
1745                ;;
1746        prune,*)
1747                ;;
1748        *)
1749                case "${words[cword-1]}" in
1750                -m|-F)
1751                        ;;
1752                *)
1753                        __gitcomp "$(__git_refs)"
1754                        ;;
1755                esac
1756                ;;
1757        esac
1758}
1759
1760_git_pull ()
1761{
1762        __git_complete_strategy && return
1763
1764        local cur
1765        _get_comp_words_by_ref -n =: cur
1766        case "$cur" in
1767        --*)
1768                __gitcomp "
1769                        --rebase --no-rebase
1770                        $__git_merge_options
1771                        $__git_fetch_options
1772                "
1773                return
1774                ;;
1775        esac
1776        __git_complete_remote_or_refspec
1777}
1778
1779_git_push ()
1780{
1781        local cur prev
1782        _get_comp_words_by_ref -n =: cur prev
1783        case "$prev" in
1784        --repo)
1785                __gitcomp "$(__git_remotes)"
1786                return
1787        esac
1788        case "$cur" in
1789        --repo=*)
1790                __gitcomp "$(__git_remotes)" "" "${cur##--repo=}"
1791                return
1792                ;;
1793        --*)
1794                __gitcomp "
1795                        --all --mirror --tags --dry-run --force --verbose
1796                        --receive-pack= --repo=
1797                "
1798                return
1799                ;;
1800        esac
1801        __git_complete_remote_or_refspec
1802}
1803
1804_git_rebase ()
1805{
1806        local dir="$(__gitdir)"
1807        local cur
1808        _get_comp_words_by_ref -n =: cur
1809        if [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then
1810                __gitcomp "--continue --skip --abort"
1811                return
1812        fi
1813        __git_complete_strategy && return
1814        case "$cur" in
1815        --whitespace=*)
1816                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1817                return
1818                ;;
1819        --*)
1820                __gitcomp "
1821                        --onto --merge --strategy --interactive
1822                        --preserve-merges --stat --no-stat
1823                        --committer-date-is-author-date --ignore-date
1824                        --ignore-whitespace --whitespace=
1825                        --autosquash
1826                        "
1827
1828                return
1829        esac
1830        __gitcomp "$(__git_refs)"
1831}
1832
1833_git_reflog ()
1834{
1835        local subcommands="show delete expire"
1836        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1837
1838        if [ -z "$subcommand" ]; then
1839                __gitcomp "$subcommands"
1840        else
1841                __gitcomp "$(__git_refs)"
1842        fi
1843}
1844
1845__git_send_email_confirm_options="always never auto cc compose"
1846__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
1847
1848_git_send_email ()
1849{
1850        local cur
1851        _get_comp_words_by_ref -n =: cur
1852        case "$cur" in
1853        --confirm=*)
1854                __gitcomp "
1855                        $__git_send_email_confirm_options
1856                        " "" "${cur##--confirm=}"
1857                return
1858                ;;
1859        --suppress-cc=*)
1860                __gitcomp "
1861                        $__git_send_email_suppresscc_options
1862                        " "" "${cur##--suppress-cc=}"
1863
1864                return
1865                ;;
1866        --smtp-encryption=*)
1867                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
1868                return
1869                ;;
1870        --*)
1871                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
1872                        --compose --confirm= --dry-run --envelope-sender
1873                        --from --identity
1874                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
1875                        --no-suppress-from --no-thread --quiet
1876                        --signed-off-by-cc --smtp-pass --smtp-server
1877                        --smtp-server-port --smtp-encryption= --smtp-user
1878                        --subject --suppress-cc= --suppress-from --thread --to
1879                        --validate --no-validate"
1880                return
1881                ;;
1882        esac
1883        COMPREPLY=()
1884}
1885
1886_git_stage ()
1887{
1888        _git_add
1889}
1890
1891__git_config_get_set_variables ()
1892{
1893        local words cword
1894        _get_comp_words_by_ref -n =: words cword
1895        local prevword word config_file= c=$cword
1896        while [ $c -gt 1 ]; do
1897                word="${words[c]}"
1898                case "$word" in
1899                --global|--system|--file=*)
1900                        config_file="$word"
1901                        break
1902                        ;;
1903                -f|--file)
1904                        config_file="$word $prevword"
1905                        break
1906                        ;;
1907                esac
1908                prevword=$word
1909                c=$((--c))
1910        done
1911
1912        git --git-dir="$(__gitdir)" config $config_file --list 2>/dev/null |
1913        while read line
1914        do
1915                case "$line" in
1916                *.*=*)
1917                        echo "${line/=*/}"
1918                        ;;
1919                esac
1920        done
1921}
1922
1923_git_config ()
1924{
1925        local cur prev
1926        _get_comp_words_by_ref -n =: cur prev
1927        case "$prev" in
1928        branch.*.remote)
1929                __gitcomp "$(__git_remotes)"
1930                return
1931                ;;
1932        branch.*.merge)
1933                __gitcomp "$(__git_refs)"
1934                return
1935                ;;
1936        remote.*.fetch)
1937                local remote="${prev#remote.}"
1938                remote="${remote%.fetch}"
1939                __gitcomp "$(__git_refs_remotes "$remote")"
1940                return
1941                ;;
1942        remote.*.push)
1943                local remote="${prev#remote.}"
1944                remote="${remote%.push}"
1945                __gitcomp "$(git --git-dir="$(__gitdir)" \
1946                        for-each-ref --format='%(refname):%(refname)' \
1947                        refs/heads)"
1948                return
1949                ;;
1950        pull.twohead|pull.octopus)
1951                __git_compute_merge_strategies
1952                __gitcomp "$__git_merge_strategies"
1953                return
1954                ;;
1955        color.branch|color.diff|color.interactive|\
1956        color.showbranch|color.status|color.ui)
1957                __gitcomp "always never auto"
1958                return
1959                ;;
1960        color.pager)
1961                __gitcomp "false true"
1962                return
1963                ;;
1964        color.*.*)
1965                __gitcomp "
1966                        normal black red green yellow blue magenta cyan white
1967                        bold dim ul blink reverse
1968                        "
1969                return
1970                ;;
1971        help.format)
1972                __gitcomp "man info web html"
1973                return
1974                ;;
1975        log.date)
1976                __gitcomp "$__git_log_date_formats"
1977                return
1978                ;;
1979        sendemail.aliasesfiletype)
1980                __gitcomp "mutt mailrc pine elm gnus"
1981                return
1982                ;;
1983        sendemail.confirm)
1984                __gitcomp "$__git_send_email_confirm_options"
1985                return
1986                ;;
1987        sendemail.suppresscc)
1988                __gitcomp "$__git_send_email_suppresscc_options"
1989                return
1990                ;;
1991        --get|--get-all|--unset|--unset-all)
1992                __gitcomp "$(__git_config_get_set_variables)"
1993                return
1994                ;;
1995        *.*)
1996                COMPREPLY=()
1997                return
1998                ;;
1999        esac
2000        case "$cur" in
2001        --*)
2002                __gitcomp "
2003                        --global --system --file=
2004                        --list --replace-all
2005                        --get --get-all --get-regexp
2006                        --add --unset --unset-all
2007                        --remove-section --rename-section
2008                        "
2009                return
2010                ;;
2011        branch.*.*)
2012                local pfx="${cur%.*}."
2013                cur="${cur##*.}"
2014                __gitcomp "remote merge mergeoptions rebase" "$pfx" "$cur"
2015                return
2016                ;;
2017        branch.*)
2018                local pfx="${cur%.*}."
2019                cur="${cur#*.}"
2020                __gitcomp "$(__git_heads)" "$pfx" "$cur" "."
2021                return
2022                ;;
2023        guitool.*.*)
2024                local pfx="${cur%.*}."
2025                cur="${cur##*.}"
2026                __gitcomp "
2027                        argprompt cmd confirm needsfile noconsole norescan
2028                        prompt revprompt revunmerged title
2029                        " "$pfx" "$cur"
2030                return
2031                ;;
2032        difftool.*.*)
2033                local pfx="${cur%.*}."
2034                cur="${cur##*.}"
2035                __gitcomp "cmd path" "$pfx" "$cur"
2036                return
2037                ;;
2038        man.*.*)
2039                local pfx="${cur%.*}."
2040                cur="${cur##*.}"
2041                __gitcomp "cmd path" "$pfx" "$cur"
2042                return
2043                ;;
2044        mergetool.*.*)
2045                local pfx="${cur%.*}."
2046                cur="${cur##*.}"
2047                __gitcomp "cmd path trustExitCode" "$pfx" "$cur"
2048                return
2049                ;;
2050        pager.*)
2051                local pfx="${cur%.*}."
2052                cur="${cur#*.}"
2053                __git_compute_all_commands
2054                __gitcomp "$__git_all_commands" "$pfx" "$cur"
2055                return
2056                ;;
2057        remote.*.*)
2058                local pfx="${cur%.*}."
2059                cur="${cur##*.}"
2060                __gitcomp "
2061                        url proxy fetch push mirror skipDefaultUpdate
2062                        receivepack uploadpack tagopt pushurl
2063                        " "$pfx" "$cur"
2064                return
2065                ;;
2066        remote.*)
2067                local pfx="${cur%.*}."
2068                cur="${cur#*.}"
2069                __gitcomp "$(__git_remotes)" "$pfx" "$cur" "."
2070                return
2071                ;;
2072        url.*.*)
2073                local pfx="${cur%.*}."
2074                cur="${cur##*.}"
2075                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur"
2076                return
2077                ;;
2078        esac
2079        __gitcomp "
2080                add.ignoreErrors
2081                advice.commitBeforeMerge
2082                advice.detachedHead
2083                advice.implicitIdentity
2084                advice.pushNonFastForward
2085                advice.resolveConflict
2086                advice.statusHints
2087                alias.
2088                am.keepcr
2089                apply.ignorewhitespace
2090                apply.whitespace
2091                branch.autosetupmerge
2092                branch.autosetuprebase
2093                browser.
2094                clean.requireForce
2095                color.branch
2096                color.branch.current
2097                color.branch.local
2098                color.branch.plain
2099                color.branch.remote
2100                color.decorate.HEAD
2101                color.decorate.branch
2102                color.decorate.remoteBranch
2103                color.decorate.stash
2104                color.decorate.tag
2105                color.diff
2106                color.diff.commit
2107                color.diff.frag
2108                color.diff.func
2109                color.diff.meta
2110                color.diff.new
2111                color.diff.old
2112                color.diff.plain
2113                color.diff.whitespace
2114                color.grep
2115                color.grep.context
2116                color.grep.filename
2117                color.grep.function
2118                color.grep.linenumber
2119                color.grep.match
2120                color.grep.selected
2121                color.grep.separator
2122                color.interactive
2123                color.interactive.error
2124                color.interactive.header
2125                color.interactive.help
2126                color.interactive.prompt
2127                color.pager
2128                color.showbranch
2129                color.status
2130                color.status.added
2131                color.status.changed
2132                color.status.header
2133                color.status.nobranch
2134                color.status.untracked
2135                color.status.updated
2136                color.ui
2137                commit.status
2138                commit.template
2139                core.abbrevguard
2140                core.askpass
2141                core.attributesfile
2142                core.autocrlf
2143                core.bare
2144                core.bigFileThreshold
2145                core.compression
2146                core.createObject
2147                core.deltaBaseCacheLimit
2148                core.editor
2149                core.eol
2150                core.excludesfile
2151                core.fileMode
2152                core.fsyncobjectfiles
2153                core.gitProxy
2154                core.ignoreCygwinFSTricks
2155                core.ignoreStat
2156                core.ignorecase
2157                core.logAllRefUpdates
2158                core.loosecompression
2159                core.notesRef
2160                core.packedGitLimit
2161                core.packedGitWindowSize
2162                core.pager
2163                core.preferSymlinkRefs
2164                core.preloadindex
2165                core.quotepath
2166                core.repositoryFormatVersion
2167                core.safecrlf
2168                core.sharedRepository
2169                core.sparseCheckout
2170                core.symlinks
2171                core.trustctime
2172                core.warnAmbiguousRefs
2173                core.whitespace
2174                core.worktree
2175                diff.autorefreshindex
2176                diff.external
2177                diff.ignoreSubmodules
2178                diff.mnemonicprefix
2179                diff.noprefix
2180                diff.renameLimit
2181                diff.renames
2182                diff.suppressBlankEmpty
2183                diff.tool
2184                diff.wordRegex
2185                difftool.
2186                difftool.prompt
2187                fetch.recurseSubmodules
2188                fetch.unpackLimit
2189                format.attach
2190                format.cc
2191                format.headers
2192                format.numbered
2193                format.pretty
2194                format.signature
2195                format.signoff
2196                format.subjectprefix
2197                format.suffix
2198                format.thread
2199                format.to
2200                gc.
2201                gc.aggressiveWindow
2202                gc.auto
2203                gc.autopacklimit
2204                gc.packrefs
2205                gc.pruneexpire
2206                gc.reflogexpire
2207                gc.reflogexpireunreachable
2208                gc.rerereresolved
2209                gc.rerereunresolved
2210                gitcvs.allbinary
2211                gitcvs.commitmsgannotation
2212                gitcvs.dbTableNamePrefix
2213                gitcvs.dbdriver
2214                gitcvs.dbname
2215                gitcvs.dbpass
2216                gitcvs.dbuser
2217                gitcvs.enabled
2218                gitcvs.logfile
2219                gitcvs.usecrlfattr
2220                guitool.
2221                gui.blamehistoryctx
2222                gui.commitmsgwidth
2223                gui.copyblamethreshold
2224                gui.diffcontext
2225                gui.encoding
2226                gui.fastcopyblame
2227                gui.matchtrackingbranch
2228                gui.newbranchtemplate
2229                gui.pruneduringfetch
2230                gui.spellingdictionary
2231                gui.trustmtime
2232                help.autocorrect
2233                help.browser
2234                help.format
2235                http.lowSpeedLimit
2236                http.lowSpeedTime
2237                http.maxRequests
2238                http.minSessions
2239                http.noEPSV
2240                http.postBuffer
2241                http.proxy
2242                http.sslCAInfo
2243                http.sslCAPath
2244                http.sslCert
2245                http.sslCertPasswordProtected
2246                http.sslKey
2247                http.sslVerify
2248                http.useragent
2249                i18n.commitEncoding
2250                i18n.logOutputEncoding
2251                imap.authMethod
2252                imap.folder
2253                imap.host
2254                imap.pass
2255                imap.port
2256                imap.preformattedHTML
2257                imap.sslverify
2258                imap.tunnel
2259                imap.user
2260                init.templatedir
2261                instaweb.browser
2262                instaweb.httpd
2263                instaweb.local
2264                instaweb.modulepath
2265                instaweb.port
2266                interactive.singlekey
2267                log.date
2268                log.decorate
2269                log.showroot
2270                mailmap.file
2271                man.
2272                man.viewer
2273                merge.
2274                merge.conflictstyle
2275                merge.log
2276                merge.renameLimit
2277                merge.renormalize
2278                merge.stat
2279                merge.tool
2280                merge.verbosity
2281                mergetool.
2282                mergetool.keepBackup
2283                mergetool.keepTemporaries
2284                mergetool.prompt
2285                notes.displayRef
2286                notes.rewrite.
2287                notes.rewrite.amend
2288                notes.rewrite.rebase
2289                notes.rewriteMode
2290                notes.rewriteRef
2291                pack.compression
2292                pack.deltaCacheLimit
2293                pack.deltaCacheSize
2294                pack.depth
2295                pack.indexVersion
2296                pack.packSizeLimit
2297                pack.threads
2298                pack.window
2299                pack.windowMemory
2300                pager.
2301                pretty.
2302                pull.octopus
2303                pull.twohead
2304                push.default
2305                rebase.autosquash
2306                rebase.stat
2307                receive.autogc
2308                receive.denyCurrentBranch
2309                receive.denyDeleteCurrent
2310                receive.denyDeletes
2311                receive.denyNonFastForwards
2312                receive.fsckObjects
2313                receive.unpackLimit
2314                receive.updateserverinfo
2315                remotes.
2316                repack.usedeltabaseoffset
2317                rerere.autoupdate
2318                rerere.enabled
2319                sendemail.
2320                sendemail.aliasesfile
2321                sendemail.aliasfiletype
2322                sendemail.bcc
2323                sendemail.cc
2324                sendemail.cccmd
2325                sendemail.chainreplyto
2326                sendemail.confirm
2327                sendemail.envelopesender
2328                sendemail.from
2329                sendemail.identity
2330                sendemail.multiedit
2331                sendemail.signedoffbycc
2332                sendemail.smtpdomain
2333                sendemail.smtpencryption
2334                sendemail.smtppass
2335                sendemail.smtpserver
2336                sendemail.smtpserveroption
2337                sendemail.smtpserverport
2338                sendemail.smtpuser
2339                sendemail.suppresscc
2340                sendemail.suppressfrom
2341                sendemail.thread
2342                sendemail.to
2343                sendemail.validate
2344                showbranch.default
2345                status.relativePaths
2346                status.showUntrackedFiles
2347                status.submodulesummary
2348                submodule.
2349                tar.umask
2350                transfer.unpackLimit
2351                url.
2352                user.email
2353                user.name
2354                user.signingkey
2355                web.browser
2356                branch. remote.
2357        "
2358}
2359
2360_git_remote ()
2361{
2362        local subcommands="add rename rm show prune update set-head"
2363        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2364        if [ -z "$subcommand" ]; then
2365                __gitcomp "$subcommands"
2366                return
2367        fi
2368
2369        case "$subcommand" in
2370        rename|rm|show|prune)
2371                __gitcomp "$(__git_remotes)"
2372                ;;
2373        update)
2374                local i c='' IFS=$'\n'
2375                for i in $(git --git-dir="$(__gitdir)" config --get-regexp "remotes\..*" 2>/dev/null); do
2376                        i="${i#remotes.}"
2377                        c="$c ${i/ */}"
2378                done
2379                __gitcomp "$c"
2380                ;;
2381        *)
2382                COMPREPLY=()
2383                ;;
2384        esac
2385}
2386
2387_git_replace ()
2388{
2389        __gitcomp "$(__git_refs)"
2390}
2391
2392_git_reset ()
2393{
2394        __git_has_doubledash && return
2395
2396        local cur
2397        _get_comp_words_by_ref -n =: cur
2398        case "$cur" in
2399        --*)
2400                __gitcomp "--merge --mixed --hard --soft --patch"
2401                return
2402                ;;
2403        esac
2404        __gitcomp "$(__git_refs)"
2405}
2406
2407_git_revert ()
2408{
2409        local cur
2410        _get_comp_words_by_ref -n =: cur
2411        case "$cur" in
2412        --*)
2413                __gitcomp "--edit --mainline --no-edit --no-commit --signoff"
2414                return
2415                ;;
2416        esac
2417        __gitcomp "$(__git_refs)"
2418}
2419
2420_git_rm ()
2421{
2422        __git_has_doubledash && return
2423
2424        local cur
2425        _get_comp_words_by_ref -n =: cur
2426        case "$cur" in
2427        --*)
2428                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2429                return
2430                ;;
2431        esac
2432        COMPREPLY=()
2433}
2434
2435_git_shortlog ()
2436{
2437        __git_has_doubledash && return
2438
2439        local cur
2440        _get_comp_words_by_ref -n =: cur
2441        case "$cur" in
2442        --*)
2443                __gitcomp "
2444                        $__git_log_common_options
2445                        $__git_log_shortlog_options
2446                        --numbered --summary
2447                        "
2448                return
2449                ;;
2450        esac
2451        __git_complete_revlist
2452}
2453
2454_git_show ()
2455{
2456        __git_has_doubledash && return
2457
2458        local cur
2459        _get_comp_words_by_ref -n =: cur
2460        case "$cur" in
2461        --pretty=*)
2462                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2463                        " "" "${cur##--pretty=}"
2464                return
2465                ;;
2466        --format=*)
2467                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2468                        " "" "${cur##--format=}"
2469                return
2470                ;;
2471        --*)
2472                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2473                        $__git_diff_common_options
2474                        "
2475                return
2476                ;;
2477        esac
2478        __git_complete_file
2479}
2480
2481_git_show_branch ()
2482{
2483        local cur
2484        _get_comp_words_by_ref -n =: cur
2485        case "$cur" in
2486        --*)
2487                __gitcomp "
2488                        --all --remotes --topo-order --current --more=
2489                        --list --independent --merge-base --no-name
2490                        --color --no-color
2491                        --sha1-name --sparse --topics --reflog
2492                        "
2493                return
2494                ;;
2495        esac
2496        __git_complete_revlist
2497}
2498
2499_git_stash ()
2500{
2501        local cur
2502        _get_comp_words_by_ref -n =: cur
2503        local save_opts='--keep-index --no-keep-index --quiet --patch'
2504        local subcommands='save list show apply clear drop pop create branch'
2505        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2506        if [ -z "$subcommand" ]; then
2507                case "$cur" in
2508                --*)
2509                        __gitcomp "$save_opts"
2510                        ;;
2511                *)
2512                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2513                                __gitcomp "$subcommands"
2514                        else
2515                                COMPREPLY=()
2516                        fi
2517                        ;;
2518                esac
2519        else
2520                case "$subcommand,$cur" in
2521                save,--*)
2522                        __gitcomp "$save_opts"
2523                        ;;
2524                apply,--*|pop,--*)
2525                        __gitcomp "--index --quiet"
2526                        ;;
2527                show,--*|drop,--*|branch,--*)
2528                        COMPREPLY=()
2529                        ;;
2530                show,*|apply,*|drop,*|pop,*|branch,*)
2531                        __gitcomp "$(git --git-dir="$(__gitdir)" stash list \
2532                                        | sed -n -e 's/:.*//p')"
2533                        ;;
2534                *)
2535                        COMPREPLY=()
2536                        ;;
2537                esac
2538        fi
2539}
2540
2541_git_submodule ()
2542{
2543        __git_has_doubledash && return
2544
2545        local subcommands="add status init update summary foreach sync"
2546        if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then
2547                local cur
2548                _get_comp_words_by_ref -n =: cur
2549                case "$cur" in
2550                --*)
2551                        __gitcomp "--quiet --cached"
2552                        ;;
2553                *)
2554                        __gitcomp "$subcommands"
2555                        ;;
2556                esac
2557                return
2558        fi
2559}
2560
2561_git_svn ()
2562{
2563        local subcommands="
2564                init fetch clone rebase dcommit log find-rev
2565                set-tree commit-diff info create-ignore propget
2566                proplist show-ignore show-externals branch tag blame
2567                migrate mkdirs reset gc
2568                "
2569        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2570        if [ -z "$subcommand" ]; then
2571                __gitcomp "$subcommands"
2572        else
2573                local remote_opts="--username= --config-dir= --no-auth-cache"
2574                local fc_opts="
2575                        --follow-parent --authors-file= --repack=
2576                        --no-metadata --use-svm-props --use-svnsync-props
2577                        --log-window-size= --no-checkout --quiet
2578                        --repack-flags --use-log-author --localtime
2579                        --ignore-paths= $remote_opts
2580                        "
2581                local init_opts="
2582                        --template= --shared= --trunk= --tags=
2583                        --branches= --stdlayout --minimize-url
2584                        --no-metadata --use-svm-props --use-svnsync-props
2585                        --rewrite-root= --prefix= --use-log-author
2586                        --add-author-from $remote_opts
2587                        "
2588                local cmt_opts="
2589                        --edit --rmdir --find-copies-harder --copy-similarity=
2590                        "
2591
2592                local cur
2593                _get_comp_words_by_ref -n =: cur
2594                case "$subcommand,$cur" in
2595                fetch,--*)
2596                        __gitcomp "--revision= --fetch-all $fc_opts"
2597                        ;;
2598                clone,--*)
2599                        __gitcomp "--revision= $fc_opts $init_opts"
2600                        ;;
2601                init,--*)
2602                        __gitcomp "$init_opts"
2603                        ;;
2604                dcommit,--*)
2605                        __gitcomp "
2606                                --merge --strategy= --verbose --dry-run
2607                                --fetch-all --no-rebase --commit-url
2608                                --revision $cmt_opts $fc_opts
2609                                "
2610                        ;;
2611                set-tree,--*)
2612                        __gitcomp "--stdin $cmt_opts $fc_opts"
2613                        ;;
2614                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2615                show-externals,--*|mkdirs,--*)
2616                        __gitcomp "--revision="
2617                        ;;
2618                log,--*)
2619                        __gitcomp "
2620                                --limit= --revision= --verbose --incremental
2621                                --oneline --show-commit --non-recursive
2622                                --authors-file= --color
2623                                "
2624                        ;;
2625                rebase,--*)
2626                        __gitcomp "
2627                                --merge --verbose --strategy= --local
2628                                --fetch-all --dry-run $fc_opts
2629                                "
2630                        ;;
2631                commit-diff,--*)
2632                        __gitcomp "--message= --file= --revision= $cmt_opts"
2633                        ;;
2634                info,--*)
2635                        __gitcomp "--url"
2636                        ;;
2637                branch,--*)
2638                        __gitcomp "--dry-run --message --tag"
2639                        ;;
2640                tag,--*)
2641                        __gitcomp "--dry-run --message"
2642                        ;;
2643                blame,--*)
2644                        __gitcomp "--git-format"
2645                        ;;
2646                migrate,--*)
2647                        __gitcomp "
2648                                --config-dir= --ignore-paths= --minimize
2649                                --no-auth-cache --username=
2650                                "
2651                        ;;
2652                reset,--*)
2653                        __gitcomp "--revision= --parent"
2654                        ;;
2655                *)
2656                        COMPREPLY=()
2657                        ;;
2658                esac
2659        fi
2660}
2661
2662_git_tag ()
2663{
2664        local i c=1 f=0
2665        local words cword prev
2666        _get_comp_words_by_ref -n =: words cword prev
2667        while [ $c -lt $cword ]; do
2668                i="${words[c]}"
2669                case "$i" in
2670                -d|-v)
2671                        __gitcomp "$(__git_tags)"
2672                        return
2673                        ;;
2674                -f)
2675                        f=1
2676                        ;;
2677                esac
2678                c=$((++c))
2679        done
2680
2681        case "$prev" in
2682        -m|-F)
2683                COMPREPLY=()
2684                ;;
2685        -*|tag)
2686                if [ $f = 1 ]; then
2687                        __gitcomp "$(__git_tags)"
2688                else
2689                        COMPREPLY=()
2690                fi
2691                ;;
2692        *)
2693                __gitcomp "$(__git_refs)"
2694                ;;
2695        esac
2696}
2697
2698_git_whatchanged ()
2699{
2700        _git_log
2701}
2702
2703_git ()
2704{
2705        local i c=1 command __git_dir
2706
2707        if [[ -n ${ZSH_VERSION-} ]]; then
2708                emulate -L bash
2709                setopt KSH_TYPESET
2710        fi
2711
2712        local cur words cword
2713        _get_comp_words_by_ref -n =: cur words cword
2714        while [ $c -lt $cword ]; do
2715                i="${words[c]}"
2716                case "$i" in
2717                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2718                --bare)      __git_dir="." ;;
2719                --version|-p|--paginate) ;;
2720                --help) command="help"; break ;;
2721                *) command="$i"; break ;;
2722                esac
2723                c=$((++c))
2724        done
2725
2726        if [ -z "$command" ]; then
2727                case "$cur" in
2728                --*)   __gitcomp "
2729                        --paginate
2730                        --no-pager
2731                        --git-dir=
2732                        --bare
2733                        --version
2734                        --exec-path
2735                        --html-path
2736                        --work-tree=
2737                        --help
2738                        "
2739                        ;;
2740                *)     __git_compute_porcelain_commands
2741                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
2742                esac
2743                return
2744        fi
2745
2746        local completion_func="_git_${command//-/_}"
2747        declare -f $completion_func >/dev/null && $completion_func && return
2748
2749        local expansion=$(__git_aliased_command "$command")
2750        if [ -n "$expansion" ]; then
2751                completion_func="_git_${expansion//-/_}"
2752                declare -f $completion_func >/dev/null && $completion_func
2753        fi
2754}
2755
2756_gitk ()
2757{
2758        if [[ -n ${ZSH_VERSION-} ]]; then
2759                emulate -L bash
2760                setopt KSH_TYPESET
2761        fi
2762
2763        __git_has_doubledash && return
2764
2765        local cur
2766        local g="$(__gitdir)"
2767        local merge=""
2768        if [ -f "$g/MERGE_HEAD" ]; then
2769                merge="--merge"
2770        fi
2771        _get_comp_words_by_ref -n =: cur
2772        case "$cur" in
2773        --*)
2774                __gitcomp "
2775                        $__git_log_common_options
2776                        $__git_log_gitk_options
2777                        $merge
2778                        "
2779                return
2780                ;;
2781        esac
2782        __git_complete_revlist
2783}
2784
2785complete -o bashdefault -o default -o nospace -F _git git 2>/dev/null \
2786        || complete -o default -o nospace -F _git git
2787complete -o bashdefault -o default -o nospace -F _gitk gitk 2>/dev/null \
2788        || complete -o default -o nospace -F _gitk gitk
2789
2790# The following are necessary only for Cygwin, and only are needed
2791# when the user has tab-completed the executable name and consequently
2792# included the '.exe' suffix.
2793#
2794if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
2795complete -o bashdefault -o default -o nospace -F _git git.exe 2>/dev/null \
2796        || complete -o default -o nospace -F _git git.exe
2797fi
2798
2799if [[ -n ${ZSH_VERSION-} ]]; then
2800        shopt () {
2801                local option
2802                if [ $# -ne 2 ]; then
2803                        echo "USAGE: $0 (-q|-s|-u) <option>" >&2
2804                        return 1
2805                fi
2806                case "$2" in
2807                nullglob)
2808                        option="$2"
2809                        ;;
2810                *)
2811                        echo "$0: invalid option: $2" >&2
2812                        return 1
2813                esac
2814                case "$1" in
2815                -q)     setopt | grep -q "$option" ;;
2816                -u)     unsetopt "$option" ;;
2817                -s)     setopt "$option" ;;
2818                *)
2819                        echo "$0: invalid flag: $1" >&2
2820                        return 1
2821                esac
2822        }
2823fi