contrib / completion / git-completion.bashon commit Merge branch 'ml/test-readme' into maint (82ca090)
   1#!bash
   2#
   3# bash completion support for core Git.
   4#
   5# Copyright (C) 2006,2007 Shawn O. Pearce <spearce@spearce.org>
   6# Conceptually based on gitcompletion (http://gitweb.hawaga.org.uk/).
   7# Distributed under the GNU General Public License, version 2.0.
   8#
   9# The contained completion routines provide support for completing:
  10#
  11#    *) local and remote branch names
  12#    *) local and remote tag names
  13#    *) .git/remotes file names
  14#    *) git 'subcommands'
  15#    *) tree paths within 'ref:path/to/file' expressions
  16#    *) common --long-options
  17#
  18# To use these routines:
  19#
  20#    1) Copy this file to somewhere (e.g. ~/.git-completion.sh).
  21#    2) Added the following line to your .bashrc:
  22#        source ~/.git-completion.sh
  23#
  24#       Or, add the following lines to your .zshrc:
  25#        autoload bashcompinit
  26#        bashcompinit
  27#        source ~/.git-completion.sh
  28#
  29#    3) Consider changing your PS1 to also show the current branch:
  30#        PS1='[\u@\h \W$(__git_ps1 " (%s)")]\$ '
  31#
  32#       The argument to __git_ps1 will be displayed only if you
  33#       are currently in a git repository.  The %s token will be
  34#       the name of the current branch.
  35#
  36#       In addition, if you set GIT_PS1_SHOWDIRTYSTATE to a nonempty
  37#       value, unstaged (*) and staged (+) changes will be shown next
  38#       to the branch name.  You can configure this per-repository
  39#       with the bash.showDirtyState variable, which defaults to true
  40#       once GIT_PS1_SHOWDIRTYSTATE is enabled.
  41#
  42#       You can also see if currently something is stashed, by setting
  43#       GIT_PS1_SHOWSTASHSTATE to a nonempty value. If something is stashed,
  44#       then a '$' will be shown next to the branch name.
  45#
  46#       If you would like to see if there're untracked files, then you can
  47#       set GIT_PS1_SHOWUNTRACKEDFILES to a nonempty value. If there're
  48#       untracked files, then a '%' will be shown next to the branch name.
  49#
  50#       If you would like to see the difference between HEAD and its
  51#       upstream, set GIT_PS1_SHOWUPSTREAM="auto".  A "<" indicates
  52#       you are behind, ">" indicates you are ahead, and "<>"
  53#       indicates you have diverged.  You can further control
  54#       behaviour by setting GIT_PS1_SHOWUPSTREAM to a space-separated
  55#       list of values:
  56#           verbose       show number of commits ahead/behind (+/-) upstream
  57#           legacy        don't use the '--count' option available in recent
  58#                         versions of git-rev-list
  59#           git           always compare HEAD to @{upstream}
  60#           svn           always compare HEAD to your SVN upstream
  61#       By default, __git_ps1 will compare HEAD to your SVN upstream
  62#       if it can find one, or @{upstream} otherwise.  Once you have
  63#       set GIT_PS1_SHOWUPSTREAM, you can override it on a
  64#       per-repository basis by setting the bash.showUpstream config
  65#       variable.
  66#
  67#
  68# To submit patches:
  69#
  70#    *) Read Documentation/SubmittingPatches
  71#    *) Send all patches to the current maintainer:
  72#
  73#       "Shawn O. Pearce" <spearce@spearce.org>
  74#
  75#    *) Always CC the Git mailing list:
  76#
  77#       git@vger.kernel.org
  78#
  79
  80case "$COMP_WORDBREAKS" in
  81*:*) : great ;;
  82*)   COMP_WORDBREAKS="$COMP_WORDBREAKS:"
  83esac
  84
  85# __gitdir accepts 0 or 1 arguments (i.e., location)
  86# returns location of .git repo
  87__gitdir ()
  88{
  89        if [ -z "${1-}" ]; then
  90                if [ -n "${__git_dir-}" ]; then
  91                        echo "$__git_dir"
  92                elif [ -d .git ]; then
  93                        echo .git
  94                else
  95                        git rev-parse --git-dir 2>/dev/null
  96                fi
  97        elif [ -d "$1/.git" ]; then
  98                echo "$1/.git"
  99        else
 100                echo "$1"
 101        fi
 102}
 103
 104# stores the divergence from upstream in $p
 105# used by GIT_PS1_SHOWUPSTREAM
 106__git_ps1_show_upstream ()
 107{
 108        local key value
 109        local svn_remote=() svn_url_pattern count n
 110        local upstream=git legacy="" verbose=""
 111
 112        # get some config options from git-config
 113        while read key value; do
 114                case "$key" in
 115                bash.showupstream)
 116                        GIT_PS1_SHOWUPSTREAM="$value"
 117                        if [[ -z "${GIT_PS1_SHOWUPSTREAM}" ]]; then
 118                                p=""
 119                                return
 120                        fi
 121                        ;;
 122                svn-remote.*.url)
 123                        svn_remote[ $((${#svn_remote[@]} + 1)) ]="$value"
 124                        svn_url_pattern+="\\|$value"
 125                        upstream=svn+git # default upstream is SVN if available, else git
 126                        ;;
 127                esac
 128        done < <(git config -z --get-regexp '^(svn-remote\..*\.url|bash\.showupstream)$' 2>/dev/null | tr '\0\n' '\n ')
 129
 130        # parse configuration values
 131        for option in ${GIT_PS1_SHOWUPSTREAM}; do
 132                case "$option" in
 133                git|svn) upstream="$option" ;;
 134                verbose) verbose=1 ;;
 135                legacy)  legacy=1  ;;
 136                esac
 137        done
 138
 139        # Find our upstream
 140        case "$upstream" in
 141        git)    upstream="@{upstream}" ;;
 142        svn*)
 143                # get the upstream from the "git-svn-id: ..." in a commit message
 144                # (git-svn uses essentially the same procedure internally)
 145                local svn_upstream=($(git log --first-parent -1 \
 146                                        --grep="^git-svn-id: \(${svn_url_pattern#??}\)" 2>/dev/null))
 147                if [[ 0 -ne ${#svn_upstream[@]} ]]; then
 148                        svn_upstream=${svn_upstream[ ${#svn_upstream[@]} - 2 ]}
 149                        svn_upstream=${svn_upstream%@*}
 150                        local n_stop="${#svn_remote[@]}"
 151                        for ((n=1; n <= n_stop; ++n)); do
 152                                svn_upstream=${svn_upstream#${svn_remote[$n]}}
 153                        done
 154
 155                        if [[ -z "$svn_upstream" ]]; then
 156                                # default branch name for checkouts with no layout:
 157                                upstream=${GIT_SVN_ID:-git-svn}
 158                        else
 159                                upstream=${svn_upstream#/}
 160                        fi
 161                elif [[ "svn+git" = "$upstream" ]]; then
 162                        upstream="@{upstream}"
 163                fi
 164                ;;
 165        esac
 166
 167        # Find how many commits we are ahead/behind our upstream
 168        if [[ -z "$legacy" ]]; then
 169                count="$(git rev-list --count --left-right \
 170                                "$upstream"...HEAD 2>/dev/null)"
 171        else
 172                # produce equivalent output to --count for older versions of git
 173                local commits
 174                if commits="$(git rev-list --left-right "$upstream"...HEAD 2>/dev/null)"
 175                then
 176                        local commit behind=0 ahead=0
 177                        for commit in $commits
 178                        do
 179                                case "$commit" in
 180                                "<"*) let ++behind
 181                                        ;;
 182                                *)    let ++ahead
 183                                        ;;
 184                                esac
 185                        done
 186                        count="$behind  $ahead"
 187                else
 188                        count=""
 189                fi
 190        fi
 191
 192        # calculate the result
 193        if [[ -z "$verbose" ]]; then
 194                case "$count" in
 195                "") # no upstream
 196                        p="" ;;
 197                "0      0") # equal to upstream
 198                        p="=" ;;
 199                "0      "*) # ahead of upstream
 200                        p=">" ;;
 201                *"      0") # behind upstream
 202                        p="<" ;;
 203                *)          # diverged from upstream
 204                        p="<>" ;;
 205                esac
 206        else
 207                case "$count" in
 208                "") # no upstream
 209                        p="" ;;
 210                "0      0") # equal to upstream
 211                        p=" u=" ;;
 212                "0      "*) # ahead of upstream
 213                        p=" u+${count#0 }" ;;
 214                *"      0") # behind upstream
 215                        p=" u-${count%  0}" ;;
 216                *)          # diverged from upstream
 217                        p=" u+${count#* }-${count%      *}" ;;
 218                esac
 219        fi
 220
 221}
 222
 223
 224# __git_ps1 accepts 0 or 1 arguments (i.e., format string)
 225# returns text to add to bash PS1 prompt (includes branch name)
 226__git_ps1 ()
 227{
 228        local g="$(__gitdir)"
 229        if [ -n "$g" ]; then
 230                local r=""
 231                local b=""
 232                if [ -f "$g/rebase-merge/interactive" ]; then
 233                        r="|REBASE-i"
 234                        b="$(cat "$g/rebase-merge/head-name")"
 235                elif [ -d "$g/rebase-merge" ]; then
 236                        r="|REBASE-m"
 237                        b="$(cat "$g/rebase-merge/head-name")"
 238                else
 239                        if [ -d "$g/rebase-apply" ]; then
 240                                if [ -f "$g/rebase-apply/rebasing" ]; then
 241                                        r="|REBASE"
 242                                elif [ -f "$g/rebase-apply/applying" ]; then
 243                                        r="|AM"
 244                                else
 245                                        r="|AM/REBASE"
 246                                fi
 247                        elif [ -f "$g/MERGE_HEAD" ]; then
 248                                r="|MERGING"
 249                        elif [ -f "$g/CHERRY_PICK_HEAD" ]; then
 250                                r="|CHERRY-PICKING"
 251                        elif [ -f "$g/BISECT_LOG" ]; then
 252                                r="|BISECTING"
 253                        fi
 254
 255                        b="$(git symbolic-ref HEAD 2>/dev/null)" || {
 256
 257                                b="$(
 258                                case "${GIT_PS1_DESCRIBE_STYLE-}" in
 259                                (contains)
 260                                        git describe --contains HEAD ;;
 261                                (branch)
 262                                        git describe --contains --all HEAD ;;
 263                                (describe)
 264                                        git describe HEAD ;;
 265                                (* | default)
 266                                        git describe --tags --exact-match HEAD ;;
 267                                esac 2>/dev/null)" ||
 268
 269                                b="$(cut -c1-7 "$g/HEAD" 2>/dev/null)..." ||
 270                                b="unknown"
 271                                b="($b)"
 272                        }
 273                fi
 274
 275                local w=""
 276                local i=""
 277                local s=""
 278                local u=""
 279                local c=""
 280                local p=""
 281
 282                if [ "true" = "$(git rev-parse --is-inside-git-dir 2>/dev/null)" ]; then
 283                        if [ "true" = "$(git rev-parse --is-bare-repository 2>/dev/null)" ]; then
 284                                c="BARE:"
 285                        else
 286                                b="GIT_DIR!"
 287                        fi
 288                elif [ "true" = "$(git rev-parse --is-inside-work-tree 2>/dev/null)" ]; then
 289                        if [ -n "${GIT_PS1_SHOWDIRTYSTATE-}" ]; then
 290                                if [ "$(git config --bool bash.showDirtyState)" != "false" ]; then
 291                                        git diff --no-ext-diff --quiet --exit-code || w="*"
 292                                        if git rev-parse --quiet --verify HEAD >/dev/null; then
 293                                                git diff-index --cached --quiet HEAD -- || i="+"
 294                                        else
 295                                                i="#"
 296                                        fi
 297                                fi
 298                        fi
 299                        if [ -n "${GIT_PS1_SHOWSTASHSTATE-}" ]; then
 300                                git rev-parse --verify refs/stash >/dev/null 2>&1 && s="$"
 301                        fi
 302
 303                        if [ -n "${GIT_PS1_SHOWUNTRACKEDFILES-}" ]; then
 304                           if [ -n "$(git ls-files --others --exclude-standard)" ]; then
 305                              u="%"
 306                           fi
 307                        fi
 308
 309                        if [ -n "${GIT_PS1_SHOWUPSTREAM-}" ]; then
 310                                __git_ps1_show_upstream
 311                        fi
 312                fi
 313
 314                local f="$w$i$s$u"
 315                printf "${1:- (%s)}" "$c${b##refs/heads/}${f:+ $f}$r$p"
 316        fi
 317}
 318
 319# __gitcomp_1 requires 2 arguments
 320__gitcomp_1 ()
 321{
 322        local c IFS=' '$'\t'$'\n'
 323        for c in $1; do
 324                case "$c$2" in
 325                --*=*) printf %s$'\n' "$c$2" ;;
 326                *.)    printf %s$'\n' "$c$2" ;;
 327                *)     printf %s$'\n' "$c$2 " ;;
 328                esac
 329        done
 330}
 331
 332# The following function is based on code from:
 333#
 334#   bash_completion - programmable completion functions for bash 3.2+
 335#
 336#   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
 337#             © 2009-2010, Bash Completion Maintainers
 338#                     <bash-completion-devel@lists.alioth.debian.org>
 339#
 340#   This program is free software; you can redistribute it and/or modify
 341#   it under the terms of the GNU General Public License as published by
 342#   the Free Software Foundation; either version 2, or (at your option)
 343#   any later version.
 344#
 345#   This program is distributed in the hope that it will be useful,
 346#   but WITHOUT ANY WARRANTY; without even the implied warranty of
 347#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 348#   GNU General Public License for more details.
 349#
 350#   You should have received a copy of the GNU General Public License
 351#   along with this program; if not, write to the Free Software Foundation,
 352#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 353#
 354#   The latest version of this software can be obtained here:
 355#
 356#   http://bash-completion.alioth.debian.org/
 357#
 358#   RELEASE: 2.x
 359
 360# This function can be used to access a tokenized list of words
 361# on the command line:
 362#
 363#       __git_reassemble_comp_words_by_ref '=:'
 364#       if test "${words_[cword_-1]}" = -w
 365#       then
 366#               ...
 367#       fi
 368#
 369# The argument should be a collection of characters from the list of
 370# word completion separators (COMP_WORDBREAKS) to treat as ordinary
 371# characters.
 372#
 373# This is roughly equivalent to going back in time and setting
 374# COMP_WORDBREAKS to exclude those characters.  The intent is to
 375# make option types like --date=<type> and <rev>:<path> easy to
 376# recognize by treating each shell word as a single token.
 377#
 378# It is best not to set COMP_WORDBREAKS directly because the value is
 379# shared with other completion scripts.  By the time the completion
 380# function gets called, COMP_WORDS has already been populated so local
 381# changes to COMP_WORDBREAKS have no effect.
 382#
 383# Output: words_, cword_, cur_.
 384
 385__git_reassemble_comp_words_by_ref()
 386{
 387        local exclude i j first
 388        # Which word separators to exclude?
 389        exclude="${1//[^$COMP_WORDBREAKS]}"
 390        cword_=$COMP_CWORD
 391        if [ -z "$exclude" ]; then
 392                words_=("${COMP_WORDS[@]}")
 393                return
 394        fi
 395        # List of word completion separators has shrunk;
 396        # re-assemble words to complete.
 397        for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
 398                # Append each nonempty word consisting of just
 399                # word separator characters to the current word.
 400                first=t
 401                while
 402                        [ $i -gt 0 ] &&
 403                        [ -n "${COMP_WORDS[$i]}" ] &&
 404                        # word consists of excluded word separators
 405                        [ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
 406                do
 407                        # Attach to the previous token,
 408                        # unless the previous token is the command name.
 409                        if [ $j -ge 2 ] && [ -n "$first" ]; then
 410                                ((j--))
 411                        fi
 412                        first=
 413                        words_[$j]=${words_[j]}${COMP_WORDS[i]}
 414                        if [ $i = $COMP_CWORD ]; then
 415                                cword_=$j
 416                        fi
 417                        if (($i < ${#COMP_WORDS[@]} - 1)); then
 418                                ((i++))
 419                        else
 420                                # Done.
 421                                return
 422                        fi
 423                done
 424                words_[$j]=${words_[j]}${COMP_WORDS[i]}
 425                if [ $i = $COMP_CWORD ]; then
 426                        cword_=$j
 427                fi
 428        done
 429}
 430
 431if ! type _get_comp_words_by_ref >/dev/null 2>&1; then
 432if [[ -z ${ZSH_VERSION:+set} ]]; then
 433_get_comp_words_by_ref ()
 434{
 435        local exclude cur_ words_ cword_
 436        if [ "$1" = "-n" ]; then
 437                exclude=$2
 438                shift 2
 439        fi
 440        __git_reassemble_comp_words_by_ref "$exclude"
 441        cur_=${words_[cword_]}
 442        while [ $# -gt 0 ]; do
 443                case "$1" in
 444                cur)
 445                        cur=$cur_
 446                        ;;
 447                prev)
 448                        prev=${words_[$cword_-1]}
 449                        ;;
 450                words)
 451                        words=("${words_[@]}")
 452                        ;;
 453                cword)
 454                        cword=$cword_
 455                        ;;
 456                esac
 457                shift
 458        done
 459}
 460else
 461_get_comp_words_by_ref ()
 462{
 463        while [ $# -gt 0 ]; do
 464                case "$1" in
 465                cur)
 466                        cur=${COMP_WORDS[COMP_CWORD]}
 467                        ;;
 468                prev)
 469                        prev=${COMP_WORDS[COMP_CWORD-1]}
 470                        ;;
 471                words)
 472                        words=("${COMP_WORDS[@]}")
 473                        ;;
 474                cword)
 475                        cword=$COMP_CWORD
 476                        ;;
 477                -n)
 478                        # assume COMP_WORDBREAKS is already set sanely
 479                        shift
 480                        ;;
 481                esac
 482                shift
 483        done
 484}
 485fi
 486fi
 487
 488# __gitcomp accepts 1, 2, 3, or 4 arguments
 489# generates completion reply with compgen
 490__gitcomp ()
 491{
 492        local cur
 493        _get_comp_words_by_ref -n =: cur
 494        if [ $# -gt 2 ]; then
 495                cur="$3"
 496        fi
 497        case "$cur" in
 498        --*=)
 499                COMPREPLY=()
 500                ;;
 501        *)
 502                local IFS=$'\n'
 503                COMPREPLY=($(compgen -P "${2-}" \
 504                        -W "$(__gitcomp_1 "${1-}" "${4-}")" \
 505                        -- "$cur"))
 506                ;;
 507        esac
 508}
 509
 510# __git_heads accepts 0 or 1 arguments (to pass to __gitdir)
 511__git_heads ()
 512{
 513        local cmd i is_hash=y dir="$(__gitdir "${1-}")"
 514        if [ -d "$dir" ]; then
 515                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 516                        refs/heads
 517                return
 518        fi
 519        for i in $(git ls-remote "${1-}" 2>/dev/null); do
 520                case "$is_hash,$i" in
 521                y,*) is_hash=n ;;
 522                n,*^{}) is_hash=y ;;
 523                n,refs/heads/*) is_hash=y; echo "${i#refs/heads/}" ;;
 524                n,*) is_hash=y; echo "$i" ;;
 525                esac
 526        done
 527}
 528
 529# __git_tags accepts 0 or 1 arguments (to pass to __gitdir)
 530__git_tags ()
 531{
 532        local cmd i is_hash=y dir="$(__gitdir "${1-}")"
 533        if [ -d "$dir" ]; then
 534                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 535                        refs/tags
 536                return
 537        fi
 538        for i in $(git ls-remote "${1-}" 2>/dev/null); do
 539                case "$is_hash,$i" in
 540                y,*) is_hash=n ;;
 541                n,*^{}) is_hash=y ;;
 542                n,refs/tags/*) is_hash=y; echo "${i#refs/tags/}" ;;
 543                n,*) is_hash=y; echo "$i" ;;
 544                esac
 545        done
 546}
 547
 548# __git_refs accepts 0, 1 (to pass to __gitdir), or 2 arguments
 549# presence of 2nd argument means use the guess heuristic employed
 550# by checkout for tracking branches
 551__git_refs ()
 552{
 553        local i is_hash=y dir="$(__gitdir "${1-}")" track="${2-}"
 554        local cur format refs
 555        _get_comp_words_by_ref -n =: cur
 556        if [ -d "$dir" ]; then
 557                case "$cur" in
 558                refs|refs/*)
 559                        format="refname"
 560                        refs="${cur%/*}"
 561                        track=""
 562                        ;;
 563                *)
 564                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do
 565                                if [ -e "$dir/$i" ]; then echo $i; fi
 566                        done
 567                        format="refname:short"
 568                        refs="refs/tags refs/heads refs/remotes"
 569                        ;;
 570                esac
 571                git --git-dir="$dir" for-each-ref --format="%($format)" \
 572                        $refs
 573                if [ -n "$track" ]; then
 574                        # employ the heuristic used by git checkout
 575                        # Try to find a remote branch that matches the completion word
 576                        # but only output if the branch name is unique
 577                        local ref entry
 578                        git --git-dir="$dir" for-each-ref --shell --format="ref=%(refname:short)" \
 579                                "refs/remotes/" | \
 580                        while read entry; do
 581                                eval "$entry"
 582                                ref="${ref#*/}"
 583                                if [[ "$ref" == "$cur"* ]]; then
 584                                        echo "$ref"
 585                                fi
 586                        done | uniq -u
 587                fi
 588                return
 589        fi
 590        for i in $(git ls-remote "$dir" 2>/dev/null); do
 591                case "$is_hash,$i" in
 592                y,*) is_hash=n ;;
 593                n,*^{}) is_hash=y ;;
 594                n,refs/tags/*) is_hash=y; echo "${i#refs/tags/}" ;;
 595                n,refs/heads/*) is_hash=y; echo "${i#refs/heads/}" ;;
 596                n,refs/remotes/*) is_hash=y; echo "${i#refs/remotes/}" ;;
 597                n,*) is_hash=y; echo "$i" ;;
 598                esac
 599        done
 600}
 601
 602# __git_refs2 requires 1 argument (to pass to __git_refs)
 603__git_refs2 ()
 604{
 605        local i
 606        for i in $(__git_refs "$1"); do
 607                echo "$i:$i"
 608        done
 609}
 610
 611# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 612__git_refs_remotes ()
 613{
 614        local cmd i is_hash=y
 615        for i in $(git ls-remote "$1" 2>/dev/null); do
 616                case "$is_hash,$i" in
 617                n,refs/heads/*)
 618                        is_hash=y
 619                        echo "$i:refs/remotes/$1/${i#refs/heads/}"
 620                        ;;
 621                y,*) is_hash=n ;;
 622                n,*^{}) is_hash=y ;;
 623                n,refs/tags/*) is_hash=y;;
 624                n,*) is_hash=y; ;;
 625                esac
 626        done
 627}
 628
 629__git_remotes ()
 630{
 631        local i ngoff IFS=$'\n' d="$(__gitdir)"
 632        shopt -q nullglob || ngoff=1
 633        shopt -s nullglob
 634        for i in "$d/remotes"/*; do
 635                echo ${i#$d/remotes/}
 636        done
 637        [ "$ngoff" ] && shopt -u nullglob
 638        for i in $(git --git-dir="$d" config --get-regexp 'remote\..*\.url' 2>/dev/null); do
 639                i="${i#remote.}"
 640                echo "${i/.url*/}"
 641        done
 642}
 643
 644__git_list_merge_strategies ()
 645{
 646        git merge -s help 2>&1 |
 647        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 648                s/\.$//
 649                s/.*://
 650                s/^[    ]*//
 651                s/[     ]*$//
 652                p
 653        }'
 654}
 655
 656__git_merge_strategies=
 657# 'git merge -s help' (and thus detection of the merge strategy
 658# list) fails, unfortunately, if run outside of any git working
 659# tree.  __git_merge_strategies is set to the empty string in
 660# that case, and the detection will be repeated the next time it
 661# is needed.
 662__git_compute_merge_strategies ()
 663{
 664        : ${__git_merge_strategies:=$(__git_list_merge_strategies)}
 665}
 666
 667__git_complete_revlist_file ()
 668{
 669        local pfx ls ref cur
 670        _get_comp_words_by_ref -n =: cur
 671        case "$cur" in
 672        *..?*:*)
 673                return
 674                ;;
 675        ?*:*)
 676                ref="${cur%%:*}"
 677                cur="${cur#*:}"
 678                case "$cur" in
 679                ?*/*)
 680                        pfx="${cur%/*}"
 681                        cur="${cur##*/}"
 682                        ls="$ref:$pfx"
 683                        pfx="$pfx/"
 684                        ;;
 685                *)
 686                        ls="$ref"
 687                        ;;
 688                esac
 689
 690                case "$COMP_WORDBREAKS" in
 691                *:*) : great ;;
 692                *)   pfx="$ref:$pfx" ;;
 693                esac
 694
 695                local IFS=$'\n'
 696                COMPREPLY=($(compgen -P "$pfx" \
 697                        -W "$(git --git-dir="$(__gitdir)" ls-tree "$ls" \
 698                                | sed '/^100... blob /{
 699                                           s,^.*        ,,
 700                                           s,$, ,
 701                                       }
 702                                       /^120000 blob /{
 703                                           s,^.*        ,,
 704                                           s,$, ,
 705                                       }
 706                                       /^040000 tree /{
 707                                           s,^.*        ,,
 708                                           s,$,/,
 709                                       }
 710                                       s/^.*    //')" \
 711                        -- "$cur"))
 712                ;;
 713        *...*)
 714                pfx="${cur%...*}..."
 715                cur="${cur#*...}"
 716                __gitcomp "$(__git_refs)" "$pfx" "$cur"
 717                ;;
 718        *..*)
 719                pfx="${cur%..*}.."
 720                cur="${cur#*..}"
 721                __gitcomp "$(__git_refs)" "$pfx" "$cur"
 722                ;;
 723        *)
 724                __gitcomp "$(__git_refs)"
 725                ;;
 726        esac
 727}
 728
 729
 730__git_complete_file ()
 731{
 732        __git_complete_revlist_file
 733}
 734
 735__git_complete_revlist ()
 736{
 737        __git_complete_revlist_file
 738}
 739
 740__git_complete_remote_or_refspec ()
 741{
 742        local cur words cword
 743        _get_comp_words_by_ref -n =: cur words cword
 744        local cmd="${words[1]}"
 745        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 746        while [ $c -lt $cword ]; do
 747                i="${words[c]}"
 748                case "$i" in
 749                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 750                --all)
 751                        case "$cmd" in
 752                        push) no_complete_refspec=1 ;;
 753                        fetch)
 754                                COMPREPLY=()
 755                                return
 756                                ;;
 757                        *) ;;
 758                        esac
 759                        ;;
 760                -*) ;;
 761                *) remote="$i"; break ;;
 762                esac
 763                c=$((++c))
 764        done
 765        if [ -z "$remote" ]; then
 766                __gitcomp "$(__git_remotes)"
 767                return
 768        fi
 769        if [ $no_complete_refspec = 1 ]; then
 770                COMPREPLY=()
 771                return
 772        fi
 773        [ "$remote" = "." ] && remote=
 774        case "$cur" in
 775        *:*)
 776                case "$COMP_WORDBREAKS" in
 777                *:*) : great ;;
 778                *)   pfx="${cur%%:*}:" ;;
 779                esac
 780                cur="${cur#*:}"
 781                lhs=0
 782                ;;
 783        +*)
 784                pfx="+"
 785                cur="${cur#+}"
 786                ;;
 787        esac
 788        case "$cmd" in
 789        fetch)
 790                if [ $lhs = 1 ]; then
 791                        __gitcomp "$(__git_refs2 "$remote")" "$pfx" "$cur"
 792                else
 793                        __gitcomp "$(__git_refs)" "$pfx" "$cur"
 794                fi
 795                ;;
 796        pull)
 797                if [ $lhs = 1 ]; then
 798                        __gitcomp "$(__git_refs "$remote")" "$pfx" "$cur"
 799                else
 800                        __gitcomp "$(__git_refs)" "$pfx" "$cur"
 801                fi
 802                ;;
 803        push)
 804                if [ $lhs = 1 ]; then
 805                        __gitcomp "$(__git_refs)" "$pfx" "$cur"
 806                else
 807                        __gitcomp "$(__git_refs "$remote")" "$pfx" "$cur"
 808                fi
 809                ;;
 810        esac
 811}
 812
 813__git_complete_strategy ()
 814{
 815        local cur prev
 816        _get_comp_words_by_ref -n =: cur prev
 817        __git_compute_merge_strategies
 818        case "$prev" in
 819        -s|--strategy)
 820                __gitcomp "$__git_merge_strategies"
 821                return 0
 822        esac
 823        case "$cur" in
 824        --strategy=*)
 825                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
 826                return 0
 827                ;;
 828        esac
 829        return 1
 830}
 831
 832__git_list_all_commands ()
 833{
 834        local i IFS=" "$'\n'
 835        for i in $(git help -a|egrep '^  [a-zA-Z0-9]')
 836        do
 837                case $i in
 838                *--*)             : helper pattern;;
 839                *) echo $i;;
 840                esac
 841        done
 842}
 843
 844__git_all_commands=
 845__git_compute_all_commands ()
 846{
 847        : ${__git_all_commands:=$(__git_list_all_commands)}
 848}
 849
 850__git_list_porcelain_commands ()
 851{
 852        local i IFS=" "$'\n'
 853        __git_compute_all_commands
 854        for i in "help" $__git_all_commands
 855        do
 856                case $i in
 857                *--*)             : helper pattern;;
 858                applymbox)        : ask gittus;;
 859                applypatch)       : ask gittus;;
 860                archimport)       : import;;
 861                cat-file)         : plumbing;;
 862                check-attr)       : plumbing;;
 863                check-ref-format) : plumbing;;
 864                checkout-index)   : plumbing;;
 865                commit-tree)      : plumbing;;
 866                count-objects)    : infrequent;;
 867                cvsexportcommit)  : export;;
 868                cvsimport)        : import;;
 869                cvsserver)        : daemon;;
 870                daemon)           : daemon;;
 871                diff-files)       : plumbing;;
 872                diff-index)       : plumbing;;
 873                diff-tree)        : plumbing;;
 874                fast-import)      : import;;
 875                fast-export)      : export;;
 876                fsck-objects)     : plumbing;;
 877                fetch-pack)       : plumbing;;
 878                fmt-merge-msg)    : plumbing;;
 879                for-each-ref)     : plumbing;;
 880                hash-object)      : plumbing;;
 881                http-*)           : transport;;
 882                index-pack)       : plumbing;;
 883                init-db)          : deprecated;;
 884                local-fetch)      : plumbing;;
 885                lost-found)       : infrequent;;
 886                ls-files)         : plumbing;;
 887                ls-remote)        : plumbing;;
 888                ls-tree)          : plumbing;;
 889                mailinfo)         : plumbing;;
 890                mailsplit)        : plumbing;;
 891                merge-*)          : plumbing;;
 892                mktree)           : plumbing;;
 893                mktag)            : plumbing;;
 894                pack-objects)     : plumbing;;
 895                pack-redundant)   : plumbing;;
 896                pack-refs)        : plumbing;;
 897                parse-remote)     : plumbing;;
 898                patch-id)         : plumbing;;
 899                peek-remote)      : plumbing;;
 900                prune)            : plumbing;;
 901                prune-packed)     : plumbing;;
 902                quiltimport)      : import;;
 903                read-tree)        : plumbing;;
 904                receive-pack)     : plumbing;;
 905                remote-*)         : transport;;
 906                repo-config)      : deprecated;;
 907                rerere)           : plumbing;;
 908                rev-list)         : plumbing;;
 909                rev-parse)        : plumbing;;
 910                runstatus)        : plumbing;;
 911                sh-setup)         : internal;;
 912                shell)            : daemon;;
 913                show-ref)         : plumbing;;
 914                send-pack)        : plumbing;;
 915                show-index)       : plumbing;;
 916                ssh-*)            : transport;;
 917                stripspace)       : plumbing;;
 918                symbolic-ref)     : plumbing;;
 919                tar-tree)         : deprecated;;
 920                unpack-file)      : plumbing;;
 921                unpack-objects)   : plumbing;;
 922                update-index)     : plumbing;;
 923                update-ref)       : plumbing;;
 924                update-server-info) : daemon;;
 925                upload-archive)   : plumbing;;
 926                upload-pack)      : plumbing;;
 927                write-tree)       : plumbing;;
 928                var)              : infrequent;;
 929                verify-pack)      : infrequent;;
 930                verify-tag)       : plumbing;;
 931                *) echo $i;;
 932                esac
 933        done
 934}
 935
 936__git_porcelain_commands=
 937__git_compute_porcelain_commands ()
 938{
 939        __git_compute_all_commands
 940        : ${__git_porcelain_commands:=$(__git_list_porcelain_commands)}
 941}
 942
 943__git_pretty_aliases ()
 944{
 945        local i IFS=$'\n'
 946        for i in $(git --git-dir="$(__gitdir)" config --get-regexp "pretty\..*" 2>/dev/null); do
 947                case "$i" in
 948                pretty.*)
 949                        i="${i#pretty.}"
 950                        echo "${i/ */}"
 951                        ;;
 952                esac
 953        done
 954}
 955
 956__git_aliases ()
 957{
 958        local i IFS=$'\n'
 959        for i in $(git --git-dir="$(__gitdir)" config --get-regexp "alias\..*" 2>/dev/null); do
 960                case "$i" in
 961                alias.*)
 962                        i="${i#alias.}"
 963                        echo "${i/ */}"
 964                        ;;
 965                esac
 966        done
 967}
 968
 969# __git_aliased_command requires 1 argument
 970__git_aliased_command ()
 971{
 972        local word cmdline=$(git --git-dir="$(__gitdir)" \
 973                config --get "alias.$1")
 974        for word in $cmdline; do
 975                case "$word" in
 976                \!gitk|gitk)
 977                        echo "gitk"
 978                        return
 979                        ;;
 980                \!*)    : shell command alias ;;
 981                -*)     : option ;;
 982                *=*)    : setting env ;;
 983                git)    : git itself ;;
 984                *)
 985                        echo "$word"
 986                        return
 987                esac
 988        done
 989}
 990
 991# __git_find_on_cmdline requires 1 argument
 992__git_find_on_cmdline ()
 993{
 994        local word subcommand c=1 words cword
 995        _get_comp_words_by_ref -n =: words cword
 996        while [ $c -lt $cword ]; do
 997                word="${words[c]}"
 998                for subcommand in $1; do
 999                        if [ "$subcommand" = "$word" ]; then
1000                                echo "$subcommand"
1001                                return
1002                        fi
1003                done
1004                c=$((++c))
1005        done
1006}
1007
1008__git_has_doubledash ()
1009{
1010        local c=1 words cword
1011        _get_comp_words_by_ref -n =: words cword
1012        while [ $c -lt $cword ]; do
1013                if [ "--" = "${words[c]}" ]; then
1014                        return 0
1015                fi
1016                c=$((++c))
1017        done
1018        return 1
1019}
1020
1021__git_whitespacelist="nowarn warn error error-all fix"
1022
1023_git_am ()
1024{
1025        local cur dir="$(__gitdir)"
1026        _get_comp_words_by_ref -n =: cur
1027        if [ -d "$dir"/rebase-apply ]; then
1028                __gitcomp "--skip --continue --resolved --abort"
1029                return
1030        fi
1031        case "$cur" in
1032        --whitespace=*)
1033                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1034                return
1035                ;;
1036        --*)
1037                __gitcomp "
1038                        --3way --committer-date-is-author-date --ignore-date
1039                        --ignore-whitespace --ignore-space-change
1040                        --interactive --keep --no-utf8 --signoff --utf8
1041                        --whitespace= --scissors
1042                        "
1043                return
1044        esac
1045        COMPREPLY=()
1046}
1047
1048_git_apply ()
1049{
1050        local cur
1051        _get_comp_words_by_ref -n =: cur
1052        case "$cur" in
1053        --whitespace=*)
1054                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1055                return
1056                ;;
1057        --*)
1058                __gitcomp "
1059                        --stat --numstat --summary --check --index
1060                        --cached --index-info --reverse --reject --unidiff-zero
1061                        --apply --no-add --exclude=
1062                        --ignore-whitespace --ignore-space-change
1063                        --whitespace= --inaccurate-eof --verbose
1064                        "
1065                return
1066        esac
1067        COMPREPLY=()
1068}
1069
1070_git_add ()
1071{
1072        __git_has_doubledash && return
1073
1074        local cur
1075        _get_comp_words_by_ref -n =: cur
1076        case "$cur" in
1077        --*)
1078                __gitcomp "
1079                        --interactive --refresh --patch --update --dry-run
1080                        --ignore-errors --intent-to-add
1081                        "
1082                return
1083        esac
1084        COMPREPLY=()
1085}
1086
1087_git_archive ()
1088{
1089        local cur
1090        _get_comp_words_by_ref -n =: cur
1091        case "$cur" in
1092        --format=*)
1093                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
1094                return
1095                ;;
1096        --remote=*)
1097                __gitcomp "$(__git_remotes)" "" "${cur##--remote=}"
1098                return
1099                ;;
1100        --*)
1101                __gitcomp "
1102                        --format= --list --verbose
1103                        --prefix= --remote= --exec=
1104                        "
1105                return
1106                ;;
1107        esac
1108        __git_complete_file
1109}
1110
1111_git_bisect ()
1112{
1113        __git_has_doubledash && return
1114
1115        local subcommands="start bad good skip reset visualize replay log run"
1116        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1117        if [ -z "$subcommand" ]; then
1118                if [ -f "$(__gitdir)"/BISECT_START ]; then
1119                        __gitcomp "$subcommands"
1120                else
1121                        __gitcomp "replay start"
1122                fi
1123                return
1124        fi
1125
1126        case "$subcommand" in
1127        bad|good|reset|skip|start)
1128                __gitcomp "$(__git_refs)"
1129                ;;
1130        *)
1131                COMPREPLY=()
1132                ;;
1133        esac
1134}
1135
1136_git_branch ()
1137{
1138        local i c=1 only_local_ref="n" has_r="n" cur words cword
1139
1140        _get_comp_words_by_ref -n =: cur words cword
1141        while [ $c -lt $cword ]; do
1142                i="${words[c]}"
1143                case "$i" in
1144                -d|-m)  only_local_ref="y" ;;
1145                -r)     has_r="y" ;;
1146                esac
1147                c=$((++c))
1148        done
1149
1150        case "$cur" in
1151        --*)
1152                __gitcomp "
1153                        --color --no-color --verbose --abbrev= --no-abbrev
1154                        --track --no-track --contains --merged --no-merged
1155                        --set-upstream
1156                        "
1157                ;;
1158        *)
1159                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
1160                        __gitcomp "$(__git_heads)"
1161                else
1162                        __gitcomp "$(__git_refs)"
1163                fi
1164                ;;
1165        esac
1166}
1167
1168_git_bundle ()
1169{
1170        local words cword
1171        _get_comp_words_by_ref -n =: words cword
1172        local cmd="${words[2]}"
1173        case "$cword" in
1174        2)
1175                __gitcomp "create list-heads verify unbundle"
1176                ;;
1177        3)
1178                # looking for a file
1179                ;;
1180        *)
1181                case "$cmd" in
1182                        create)
1183                                __git_complete_revlist
1184                        ;;
1185                esac
1186                ;;
1187        esac
1188}
1189
1190_git_checkout ()
1191{
1192        __git_has_doubledash && return
1193
1194        local cur
1195        _get_comp_words_by_ref -n =: cur
1196        case "$cur" in
1197        --conflict=*)
1198                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1199                ;;
1200        --*)
1201                __gitcomp "
1202                        --quiet --ours --theirs --track --no-track --merge
1203                        --conflict= --orphan --patch
1204                        "
1205                ;;
1206        *)
1207                # check if --track, --no-track, or --no-guess was specified
1208                # if so, disable DWIM mode
1209                local flags="--track --no-track --no-guess" track=1
1210                if [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1211                        track=''
1212                fi
1213                __gitcomp "$(__git_refs '' $track)"
1214                ;;
1215        esac
1216}
1217
1218_git_cherry ()
1219{
1220        __gitcomp "$(__git_refs)"
1221}
1222
1223_git_cherry_pick ()
1224{
1225        local cur
1226        _get_comp_words_by_ref -n =: cur
1227        case "$cur" in
1228        --*)
1229                __gitcomp "--edit --no-commit"
1230                ;;
1231        *)
1232                __gitcomp "$(__git_refs)"
1233                ;;
1234        esac
1235}
1236
1237_git_clean ()
1238{
1239        __git_has_doubledash && return
1240
1241        local cur
1242        _get_comp_words_by_ref -n =: cur
1243        case "$cur" in
1244        --*)
1245                __gitcomp "--dry-run --quiet"
1246                return
1247                ;;
1248        esac
1249        COMPREPLY=()
1250}
1251
1252_git_clone ()
1253{
1254        local cur
1255        _get_comp_words_by_ref -n =: cur
1256        case "$cur" in
1257        --*)
1258                __gitcomp "
1259                        --local
1260                        --no-hardlinks
1261                        --shared
1262                        --reference
1263                        --quiet
1264                        --no-checkout
1265                        --bare
1266                        --mirror
1267                        --origin
1268                        --upload-pack
1269                        --template=
1270                        --depth
1271                        "
1272                return
1273                ;;
1274        esac
1275        COMPREPLY=()
1276}
1277
1278_git_commit ()
1279{
1280        __git_has_doubledash && return
1281
1282        local cur
1283        _get_comp_words_by_ref -n =: cur
1284        case "$cur" in
1285        --cleanup=*)
1286                __gitcomp "default strip verbatim whitespace
1287                        " "" "${cur##--cleanup=}"
1288                return
1289                ;;
1290        --reuse-message=*)
1291                __gitcomp "$(__git_refs)" "" "${cur##--reuse-message=}"
1292                return
1293                ;;
1294        --reedit-message=*)
1295                __gitcomp "$(__git_refs)" "" "${cur##--reedit-message=}"
1296                return
1297                ;;
1298        --untracked-files=*)
1299                __gitcomp "all no normal" "" "${cur##--untracked-files=}"
1300                return
1301                ;;
1302        --*)
1303                __gitcomp "
1304                        --all --author= --signoff --verify --no-verify
1305                        --edit --amend --include --only --interactive
1306                        --dry-run --reuse-message= --reedit-message=
1307                        --reset-author --file= --message= --template=
1308                        --cleanup= --untracked-files --untracked-files=
1309                        --verbose --quiet
1310                        "
1311                return
1312        esac
1313        COMPREPLY=()
1314}
1315
1316_git_describe ()
1317{
1318        local cur
1319        _get_comp_words_by_ref -n =: cur
1320        case "$cur" in
1321        --*)
1322                __gitcomp "
1323                        --all --tags --contains --abbrev= --candidates=
1324                        --exact-match --debug --long --match --always
1325                        "
1326                return
1327        esac
1328        __gitcomp "$(__git_refs)"
1329}
1330
1331__git_diff_common_options="--stat --numstat --shortstat --summary
1332                        --patch-with-stat --name-only --name-status --color
1333                        --no-color --color-words --no-renames --check
1334                        --full-index --binary --abbrev --diff-filter=
1335                        --find-copies-harder
1336                        --text --ignore-space-at-eol --ignore-space-change
1337                        --ignore-all-space --exit-code --quiet --ext-diff
1338                        --no-ext-diff
1339                        --no-prefix --src-prefix= --dst-prefix=
1340                        --inter-hunk-context=
1341                        --patience
1342                        --raw
1343                        --dirstat --dirstat= --dirstat-by-file
1344                        --dirstat-by-file= --cumulative
1345"
1346
1347_git_diff ()
1348{
1349        __git_has_doubledash && return
1350
1351        local cur
1352        _get_comp_words_by_ref -n =: cur
1353        case "$cur" in
1354        --*)
1355                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1356                        --base --ours --theirs --no-index
1357                        $__git_diff_common_options
1358                        "
1359                return
1360                ;;
1361        esac
1362        __git_complete_revlist_file
1363}
1364
1365__git_mergetools_common="diffuse ecmerge emerge kdiff3 meld opendiff
1366                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc3
1367"
1368
1369_git_difftool ()
1370{
1371        __git_has_doubledash && return
1372
1373        local cur
1374        _get_comp_words_by_ref -n =: cur
1375        case "$cur" in
1376        --tool=*)
1377                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1378                return
1379                ;;
1380        --*)
1381                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1382                        --base --ours --theirs
1383                        --no-renames --diff-filter= --find-copies-harder
1384                        --relative --ignore-submodules
1385                        --tool="
1386                return
1387                ;;
1388        esac
1389        __git_complete_file
1390}
1391
1392__git_fetch_options="
1393        --quiet --verbose --append --upload-pack --force --keep --depth=
1394        --tags --no-tags --all --prune --dry-run
1395"
1396
1397_git_fetch ()
1398{
1399        local cur
1400        _get_comp_words_by_ref -n =: cur
1401        case "$cur" in
1402        --*)
1403                __gitcomp "$__git_fetch_options"
1404                return
1405                ;;
1406        esac
1407        __git_complete_remote_or_refspec
1408}
1409
1410_git_format_patch ()
1411{
1412        local cur
1413        _get_comp_words_by_ref -n =: cur
1414        case "$cur" in
1415        --thread=*)
1416                __gitcomp "
1417                        deep shallow
1418                        " "" "${cur##--thread=}"
1419                return
1420                ;;
1421        --*)
1422                __gitcomp "
1423                        --stdout --attach --no-attach --thread --thread=
1424                        --output-directory
1425                        --numbered --start-number
1426                        --numbered-files
1427                        --keep-subject
1428                        --signoff --signature --no-signature
1429                        --in-reply-to= --cc=
1430                        --full-index --binary
1431                        --not --all
1432                        --cover-letter
1433                        --no-prefix --src-prefix= --dst-prefix=
1434                        --inline --suffix= --ignore-if-in-upstream
1435                        --subject-prefix=
1436                        "
1437                return
1438                ;;
1439        esac
1440        __git_complete_revlist
1441}
1442
1443_git_fsck ()
1444{
1445        local cur
1446        _get_comp_words_by_ref -n =: cur
1447        case "$cur" in
1448        --*)
1449                __gitcomp "
1450                        --tags --root --unreachable --cache --no-reflogs --full
1451                        --strict --verbose --lost-found
1452                        "
1453                return
1454                ;;
1455        esac
1456        COMPREPLY=()
1457}
1458
1459_git_gc ()
1460{
1461        local cur
1462        _get_comp_words_by_ref -n =: cur
1463        case "$cur" in
1464        --*)
1465                __gitcomp "--prune --aggressive"
1466                return
1467                ;;
1468        esac
1469        COMPREPLY=()
1470}
1471
1472_git_gitk ()
1473{
1474        _gitk
1475}
1476
1477_git_grep ()
1478{
1479        __git_has_doubledash && return
1480
1481        local cur
1482        _get_comp_words_by_ref -n =: cur
1483        case "$cur" in
1484        --*)
1485                __gitcomp "
1486                        --cached
1487                        --text --ignore-case --word-regexp --invert-match
1488                        --full-name
1489                        --extended-regexp --basic-regexp --fixed-strings
1490                        --files-with-matches --name-only
1491                        --files-without-match
1492                        --max-depth
1493                        --count
1494                        --and --or --not --all-match
1495                        "
1496                return
1497                ;;
1498        esac
1499
1500        __gitcomp "$(__git_refs)"
1501}
1502
1503_git_help ()
1504{
1505        local cur
1506        _get_comp_words_by_ref -n =: cur
1507        case "$cur" in
1508        --*)
1509                __gitcomp "--all --info --man --web"
1510                return
1511                ;;
1512        esac
1513        __git_compute_all_commands
1514        __gitcomp "$__git_all_commands $(__git_aliases)
1515                attributes cli core-tutorial cvs-migration
1516                diffcore gitk glossary hooks ignore modules
1517                repository-layout tutorial tutorial-2
1518                workflows
1519                "
1520}
1521
1522_git_init ()
1523{
1524        local cur
1525        _get_comp_words_by_ref -n =: cur
1526        case "$cur" in
1527        --shared=*)
1528                __gitcomp "
1529                        false true umask group all world everybody
1530                        " "" "${cur##--shared=}"
1531                return
1532                ;;
1533        --*)
1534                __gitcomp "--quiet --bare --template= --shared --shared="
1535                return
1536                ;;
1537        esac
1538        COMPREPLY=()
1539}
1540
1541_git_ls_files ()
1542{
1543        __git_has_doubledash && return
1544
1545        local cur
1546        _get_comp_words_by_ref -n =: cur
1547        case "$cur" in
1548        --*)
1549                __gitcomp "--cached --deleted --modified --others --ignored
1550                        --stage --directory --no-empty-directory --unmerged
1551                        --killed --exclude= --exclude-from=
1552                        --exclude-per-directory= --exclude-standard
1553                        --error-unmatch --with-tree= --full-name
1554                        --abbrev --ignored --exclude-per-directory
1555                        "
1556                return
1557                ;;
1558        esac
1559        COMPREPLY=()
1560}
1561
1562_git_ls_remote ()
1563{
1564        __gitcomp "$(__git_remotes)"
1565}
1566
1567_git_ls_tree ()
1568{
1569        __git_complete_file
1570}
1571
1572# Options that go well for log, shortlog and gitk
1573__git_log_common_options="
1574        --not --all
1575        --branches --tags --remotes
1576        --first-parent --merges --no-merges
1577        --max-count=
1578        --max-age= --since= --after=
1579        --min-age= --until= --before=
1580        --min-parents= --max-parents=
1581        --no-min-parents --no-max-parents
1582"
1583# Options that go well for log and gitk (not shortlog)
1584__git_log_gitk_options="
1585        --dense --sparse --full-history
1586        --simplify-merges --simplify-by-decoration
1587        --left-right
1588"
1589# Options that go well for log and shortlog (not gitk)
1590__git_log_shortlog_options="
1591        --author= --committer= --grep=
1592        --all-match
1593"
1594
1595__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1596__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1597
1598_git_log ()
1599{
1600        __git_has_doubledash && return
1601
1602        local g="$(git rev-parse --git-dir 2>/dev/null)"
1603        local merge=""
1604        if [ -f "$g/MERGE_HEAD" ]; then
1605                merge="--merge"
1606        fi
1607        local cur
1608        _get_comp_words_by_ref -n =: cur
1609        case "$cur" in
1610        --pretty=*)
1611                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1612                        " "" "${cur##--pretty=}"
1613                return
1614                ;;
1615        --format=*)
1616                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1617                        " "" "${cur##--format=}"
1618                return
1619                ;;
1620        --date=*)
1621                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1622                return
1623                ;;
1624        --decorate=*)
1625                __gitcomp "long short" "" "${cur##--decorate=}"
1626                return
1627                ;;
1628        --*)
1629                __gitcomp "
1630                        $__git_log_common_options
1631                        $__git_log_shortlog_options
1632                        $__git_log_gitk_options
1633                        --root --topo-order --date-order --reverse
1634                        --follow --full-diff
1635                        --abbrev-commit --abbrev=
1636                        --relative-date --date=
1637                        --pretty= --format= --oneline
1638                        --cherry-pick
1639                        --graph
1640                        --decorate --decorate=
1641                        --walk-reflogs
1642                        --parents --children
1643                        $merge
1644                        $__git_diff_common_options
1645                        --pickaxe-all --pickaxe-regex
1646                        "
1647                return
1648                ;;
1649        esac
1650        __git_complete_revlist
1651}
1652
1653__git_merge_options="
1654        --no-commit --no-stat --log --no-log --squash --strategy
1655        --commit --stat --no-squash --ff --no-ff --ff-only
1656"
1657
1658_git_merge ()
1659{
1660        __git_complete_strategy && return
1661
1662        local cur
1663        _get_comp_words_by_ref -n =: cur
1664        case "$cur" in
1665        --*)
1666                __gitcomp "$__git_merge_options"
1667                return
1668        esac
1669        __gitcomp "$(__git_refs)"
1670}
1671
1672_git_mergetool ()
1673{
1674        local cur
1675        _get_comp_words_by_ref -n =: cur
1676        case "$cur" in
1677        --tool=*)
1678                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1679                return
1680                ;;
1681        --*)
1682                __gitcomp "--tool="
1683                return
1684                ;;
1685        esac
1686        COMPREPLY=()
1687}
1688
1689_git_merge_base ()
1690{
1691        __gitcomp "$(__git_refs)"
1692}
1693
1694_git_mv ()
1695{
1696        local cur
1697        _get_comp_words_by_ref -n =: cur
1698        case "$cur" in
1699        --*)
1700                __gitcomp "--dry-run"
1701                return
1702                ;;
1703        esac
1704        COMPREPLY=()
1705}
1706
1707_git_name_rev ()
1708{
1709        __gitcomp "--tags --all --stdin"
1710}
1711
1712_git_notes ()
1713{
1714        local subcommands='add append copy edit list prune remove show'
1715        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1716        local cur words cword
1717        _get_comp_words_by_ref -n =: cur words cword
1718
1719        case "$subcommand,$cur" in
1720        ,--*)
1721                __gitcomp '--ref'
1722                ;;
1723        ,*)
1724                case "${words[cword-1]}" in
1725                --ref)
1726                        __gitcomp "$(__git_refs)"
1727                        ;;
1728                *)
1729                        __gitcomp "$subcommands --ref"
1730                        ;;
1731                esac
1732                ;;
1733        add,--reuse-message=*|append,--reuse-message=*)
1734                __gitcomp "$(__git_refs)" "" "${cur##--reuse-message=}"
1735                ;;
1736        add,--reedit-message=*|append,--reedit-message=*)
1737                __gitcomp "$(__git_refs)" "" "${cur##--reedit-message=}"
1738                ;;
1739        add,--*|append,--*)
1740                __gitcomp '--file= --message= --reedit-message=
1741                                --reuse-message='
1742                ;;
1743        copy,--*)
1744                __gitcomp '--stdin'
1745                ;;
1746        prune,--*)
1747                __gitcomp '--dry-run --verbose'
1748                ;;
1749        prune,*)
1750                ;;
1751        *)
1752                case "${words[cword-1]}" in
1753                -m|-F)
1754                        ;;
1755                *)
1756                        __gitcomp "$(__git_refs)"
1757                        ;;
1758                esac
1759                ;;
1760        esac
1761}
1762
1763_git_pull ()
1764{
1765        __git_complete_strategy && return
1766
1767        local cur
1768        _get_comp_words_by_ref -n =: cur
1769        case "$cur" in
1770        --*)
1771                __gitcomp "
1772                        --rebase --no-rebase
1773                        $__git_merge_options
1774                        $__git_fetch_options
1775                "
1776                return
1777                ;;
1778        esac
1779        __git_complete_remote_or_refspec
1780}
1781
1782_git_push ()
1783{
1784        local cur prev
1785        _get_comp_words_by_ref -n =: cur prev
1786        case "$prev" in
1787        --repo)
1788                __gitcomp "$(__git_remotes)"
1789                return
1790        esac
1791        case "$cur" in
1792        --repo=*)
1793                __gitcomp "$(__git_remotes)" "" "${cur##--repo=}"
1794                return
1795                ;;
1796        --*)
1797                __gitcomp "
1798                        --all --mirror --tags --dry-run --force --verbose
1799                        --receive-pack= --repo=
1800                "
1801                return
1802                ;;
1803        esac
1804        __git_complete_remote_or_refspec
1805}
1806
1807_git_rebase ()
1808{
1809        local dir="$(__gitdir)"
1810        local cur
1811        _get_comp_words_by_ref -n =: cur
1812        if [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then
1813                __gitcomp "--continue --skip --abort"
1814                return
1815        fi
1816        __git_complete_strategy && return
1817        case "$cur" in
1818        --whitespace=*)
1819                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1820                return
1821                ;;
1822        --*)
1823                __gitcomp "
1824                        --onto --merge --strategy --interactive
1825                        --preserve-merges --stat --no-stat
1826                        --committer-date-is-author-date --ignore-date
1827                        --ignore-whitespace --whitespace=
1828                        --autosquash
1829                        "
1830
1831                return
1832        esac
1833        __gitcomp "$(__git_refs)"
1834}
1835
1836_git_reflog ()
1837{
1838        local subcommands="show delete expire"
1839        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1840
1841        if [ -z "$subcommand" ]; then
1842                __gitcomp "$subcommands"
1843        else
1844                __gitcomp "$(__git_refs)"
1845        fi
1846}
1847
1848__git_send_email_confirm_options="always never auto cc compose"
1849__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
1850
1851_git_send_email ()
1852{
1853        local cur
1854        _get_comp_words_by_ref -n =: cur
1855        case "$cur" in
1856        --confirm=*)
1857                __gitcomp "
1858                        $__git_send_email_confirm_options
1859                        " "" "${cur##--confirm=}"
1860                return
1861                ;;
1862        --suppress-cc=*)
1863                __gitcomp "
1864                        $__git_send_email_suppresscc_options
1865                        " "" "${cur##--suppress-cc=}"
1866
1867                return
1868                ;;
1869        --smtp-encryption=*)
1870                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
1871                return
1872                ;;
1873        --*)
1874                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
1875                        --compose --confirm= --dry-run --envelope-sender
1876                        --from --identity
1877                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
1878                        --no-suppress-from --no-thread --quiet
1879                        --signed-off-by-cc --smtp-pass --smtp-server
1880                        --smtp-server-port --smtp-encryption= --smtp-user
1881                        --subject --suppress-cc= --suppress-from --thread --to
1882                        --validate --no-validate"
1883                return
1884                ;;
1885        esac
1886        COMPREPLY=()
1887}
1888
1889_git_stage ()
1890{
1891        _git_add
1892}
1893
1894__git_config_get_set_variables ()
1895{
1896        local words cword
1897        _get_comp_words_by_ref -n =: words cword
1898        local prevword word config_file= c=$cword
1899        while [ $c -gt 1 ]; do
1900                word="${words[c]}"
1901                case "$word" in
1902                --global|--system|--file=*)
1903                        config_file="$word"
1904                        break
1905                        ;;
1906                -f|--file)
1907                        config_file="$word $prevword"
1908                        break
1909                        ;;
1910                esac
1911                prevword=$word
1912                c=$((--c))
1913        done
1914
1915        git --git-dir="$(__gitdir)" config $config_file --list 2>/dev/null |
1916        while read line
1917        do
1918                case "$line" in
1919                *.*=*)
1920                        echo "${line/=*/}"
1921                        ;;
1922                esac
1923        done
1924}
1925
1926_git_config ()
1927{
1928        local cur prev
1929        _get_comp_words_by_ref -n =: cur prev
1930        case "$prev" in
1931        branch.*.remote)
1932                __gitcomp "$(__git_remotes)"
1933                return
1934                ;;
1935        branch.*.merge)
1936                __gitcomp "$(__git_refs)"
1937                return
1938                ;;
1939        remote.*.fetch)
1940                local remote="${prev#remote.}"
1941                remote="${remote%.fetch}"
1942                __gitcomp "$(__git_refs_remotes "$remote")"
1943                return
1944                ;;
1945        remote.*.push)
1946                local remote="${prev#remote.}"
1947                remote="${remote%.push}"
1948                __gitcomp "$(git --git-dir="$(__gitdir)" \
1949                        for-each-ref --format='%(refname):%(refname)' \
1950                        refs/heads)"
1951                return
1952                ;;
1953        pull.twohead|pull.octopus)
1954                __git_compute_merge_strategies
1955                __gitcomp "$__git_merge_strategies"
1956                return
1957                ;;
1958        color.branch|color.diff|color.interactive|\
1959        color.showbranch|color.status|color.ui)
1960                __gitcomp "always never auto"
1961                return
1962                ;;
1963        color.pager)
1964                __gitcomp "false true"
1965                return
1966                ;;
1967        color.*.*)
1968                __gitcomp "
1969                        normal black red green yellow blue magenta cyan white
1970                        bold dim ul blink reverse
1971                        "
1972                return
1973                ;;
1974        help.format)
1975                __gitcomp "man info web html"
1976                return
1977                ;;
1978        log.date)
1979                __gitcomp "$__git_log_date_formats"
1980                return
1981                ;;
1982        sendemail.aliasesfiletype)
1983                __gitcomp "mutt mailrc pine elm gnus"
1984                return
1985                ;;
1986        sendemail.confirm)
1987                __gitcomp "$__git_send_email_confirm_options"
1988                return
1989                ;;
1990        sendemail.suppresscc)
1991                __gitcomp "$__git_send_email_suppresscc_options"
1992                return
1993                ;;
1994        --get|--get-all|--unset|--unset-all)
1995                __gitcomp "$(__git_config_get_set_variables)"
1996                return
1997                ;;
1998        *.*)
1999                COMPREPLY=()
2000                return
2001                ;;
2002        esac
2003        case "$cur" in
2004        --*)
2005                __gitcomp "
2006                        --global --system --file=
2007                        --list --replace-all
2008                        --get --get-all --get-regexp
2009                        --add --unset --unset-all
2010                        --remove-section --rename-section
2011                        "
2012                return
2013                ;;
2014        branch.*.*)
2015                local pfx="${cur%.*}."
2016                cur="${cur##*.}"
2017                __gitcomp "remote merge mergeoptions rebase" "$pfx" "$cur"
2018                return
2019                ;;
2020        branch.*)
2021                local pfx="${cur%.*}."
2022                cur="${cur#*.}"
2023                __gitcomp "$(__git_heads)" "$pfx" "$cur" "."
2024                return
2025                ;;
2026        guitool.*.*)
2027                local pfx="${cur%.*}."
2028                cur="${cur##*.}"
2029                __gitcomp "
2030                        argprompt cmd confirm needsfile noconsole norescan
2031                        prompt revprompt revunmerged title
2032                        " "$pfx" "$cur"
2033                return
2034                ;;
2035        difftool.*.*)
2036                local pfx="${cur%.*}."
2037                cur="${cur##*.}"
2038                __gitcomp "cmd path" "$pfx" "$cur"
2039                return
2040                ;;
2041        man.*.*)
2042                local pfx="${cur%.*}."
2043                cur="${cur##*.}"
2044                __gitcomp "cmd path" "$pfx" "$cur"
2045                return
2046                ;;
2047        mergetool.*.*)
2048                local pfx="${cur%.*}."
2049                cur="${cur##*.}"
2050                __gitcomp "cmd path trustExitCode" "$pfx" "$cur"
2051                return
2052                ;;
2053        pager.*)
2054                local pfx="${cur%.*}."
2055                cur="${cur#*.}"
2056                __git_compute_all_commands
2057                __gitcomp "$__git_all_commands" "$pfx" "$cur"
2058                return
2059                ;;
2060        remote.*.*)
2061                local pfx="${cur%.*}."
2062                cur="${cur##*.}"
2063                __gitcomp "
2064                        url proxy fetch push mirror skipDefaultUpdate
2065                        receivepack uploadpack tagopt pushurl
2066                        " "$pfx" "$cur"
2067                return
2068                ;;
2069        remote.*)
2070                local pfx="${cur%.*}."
2071                cur="${cur#*.}"
2072                __gitcomp "$(__git_remotes)" "$pfx" "$cur" "."
2073                return
2074                ;;
2075        url.*.*)
2076                local pfx="${cur%.*}."
2077                cur="${cur##*.}"
2078                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur"
2079                return
2080                ;;
2081        esac
2082        __gitcomp "
2083                add.ignoreErrors
2084                advice.commitBeforeMerge
2085                advice.detachedHead
2086                advice.implicitIdentity
2087                advice.pushNonFastForward
2088                advice.resolveConflict
2089                advice.statusHints
2090                alias.
2091                am.keepcr
2092                apply.ignorewhitespace
2093                apply.whitespace
2094                branch.autosetupmerge
2095                branch.autosetuprebase
2096                browser.
2097                clean.requireForce
2098                color.branch
2099                color.branch.current
2100                color.branch.local
2101                color.branch.plain
2102                color.branch.remote
2103                color.decorate.HEAD
2104                color.decorate.branch
2105                color.decorate.remoteBranch
2106                color.decorate.stash
2107                color.decorate.tag
2108                color.diff
2109                color.diff.commit
2110                color.diff.frag
2111                color.diff.func
2112                color.diff.meta
2113                color.diff.new
2114                color.diff.old
2115                color.diff.plain
2116                color.diff.whitespace
2117                color.grep
2118                color.grep.context
2119                color.grep.filename
2120                color.grep.function
2121                color.grep.linenumber
2122                color.grep.match
2123                color.grep.selected
2124                color.grep.separator
2125                color.interactive
2126                color.interactive.error
2127                color.interactive.header
2128                color.interactive.help
2129                color.interactive.prompt
2130                color.pager
2131                color.showbranch
2132                color.status
2133                color.status.added
2134                color.status.changed
2135                color.status.header
2136                color.status.nobranch
2137                color.status.untracked
2138                color.status.updated
2139                color.ui
2140                commit.status
2141                commit.template
2142                core.abbrevguard
2143                core.askpass
2144                core.attributesfile
2145                core.autocrlf
2146                core.bare
2147                core.bigFileThreshold
2148                core.compression
2149                core.createObject
2150                core.deltaBaseCacheLimit
2151                core.editor
2152                core.eol
2153                core.excludesfile
2154                core.fileMode
2155                core.fsyncobjectfiles
2156                core.gitProxy
2157                core.ignoreCygwinFSTricks
2158                core.ignoreStat
2159                core.ignorecase
2160                core.logAllRefUpdates
2161                core.loosecompression
2162                core.notesRef
2163                core.packedGitLimit
2164                core.packedGitWindowSize
2165                core.pager
2166                core.preferSymlinkRefs
2167                core.preloadindex
2168                core.quotepath
2169                core.repositoryFormatVersion
2170                core.safecrlf
2171                core.sharedRepository
2172                core.sparseCheckout
2173                core.symlinks
2174                core.trustctime
2175                core.warnAmbiguousRefs
2176                core.whitespace
2177                core.worktree
2178                diff.autorefreshindex
2179                diff.external
2180                diff.ignoreSubmodules
2181                diff.mnemonicprefix
2182                diff.noprefix
2183                diff.renameLimit
2184                diff.renames
2185                diff.suppressBlankEmpty
2186                diff.tool
2187                diff.wordRegex
2188                difftool.
2189                difftool.prompt
2190                fetch.recurseSubmodules
2191                fetch.unpackLimit
2192                format.attach
2193                format.cc
2194                format.headers
2195                format.numbered
2196                format.pretty
2197                format.signature
2198                format.signoff
2199                format.subjectprefix
2200                format.suffix
2201                format.thread
2202                format.to
2203                gc.
2204                gc.aggressiveWindow
2205                gc.auto
2206                gc.autopacklimit
2207                gc.packrefs
2208                gc.pruneexpire
2209                gc.reflogexpire
2210                gc.reflogexpireunreachable
2211                gc.rerereresolved
2212                gc.rerereunresolved
2213                gitcvs.allbinary
2214                gitcvs.commitmsgannotation
2215                gitcvs.dbTableNamePrefix
2216                gitcvs.dbdriver
2217                gitcvs.dbname
2218                gitcvs.dbpass
2219                gitcvs.dbuser
2220                gitcvs.enabled
2221                gitcvs.logfile
2222                gitcvs.usecrlfattr
2223                guitool.
2224                gui.blamehistoryctx
2225                gui.commitmsgwidth
2226                gui.copyblamethreshold
2227                gui.diffcontext
2228                gui.encoding
2229                gui.fastcopyblame
2230                gui.matchtrackingbranch
2231                gui.newbranchtemplate
2232                gui.pruneduringfetch
2233                gui.spellingdictionary
2234                gui.trustmtime
2235                help.autocorrect
2236                help.browser
2237                help.format
2238                http.lowSpeedLimit
2239                http.lowSpeedTime
2240                http.maxRequests
2241                http.minSessions
2242                http.noEPSV
2243                http.postBuffer
2244                http.proxy
2245                http.sslCAInfo
2246                http.sslCAPath
2247                http.sslCert
2248                http.sslCertPasswordProtected
2249                http.sslKey
2250                http.sslVerify
2251                http.useragent
2252                i18n.commitEncoding
2253                i18n.logOutputEncoding
2254                imap.authMethod
2255                imap.folder
2256                imap.host
2257                imap.pass
2258                imap.port
2259                imap.preformattedHTML
2260                imap.sslverify
2261                imap.tunnel
2262                imap.user
2263                init.templatedir
2264                instaweb.browser
2265                instaweb.httpd
2266                instaweb.local
2267                instaweb.modulepath
2268                instaweb.port
2269                interactive.singlekey
2270                log.date
2271                log.decorate
2272                log.showroot
2273                mailmap.file
2274                man.
2275                man.viewer
2276                merge.
2277                merge.conflictstyle
2278                merge.log
2279                merge.renameLimit
2280                merge.renormalize
2281                merge.stat
2282                merge.tool
2283                merge.verbosity
2284                mergetool.
2285                mergetool.keepBackup
2286                mergetool.keepTemporaries
2287                mergetool.prompt
2288                notes.displayRef
2289                notes.rewrite.
2290                notes.rewrite.amend
2291                notes.rewrite.rebase
2292                notes.rewriteMode
2293                notes.rewriteRef
2294                pack.compression
2295                pack.deltaCacheLimit
2296                pack.deltaCacheSize
2297                pack.depth
2298                pack.indexVersion
2299                pack.packSizeLimit
2300                pack.threads
2301                pack.window
2302                pack.windowMemory
2303                pager.
2304                pretty.
2305                pull.octopus
2306                pull.twohead
2307                push.default
2308                rebase.autosquash
2309                rebase.stat
2310                receive.autogc
2311                receive.denyCurrentBranch
2312                receive.denyDeleteCurrent
2313                receive.denyDeletes
2314                receive.denyNonFastForwards
2315                receive.fsckObjects
2316                receive.unpackLimit
2317                receive.updateserverinfo
2318                remotes.
2319                repack.usedeltabaseoffset
2320                rerere.autoupdate
2321                rerere.enabled
2322                sendemail.
2323                sendemail.aliasesfile
2324                sendemail.aliasfiletype
2325                sendemail.bcc
2326                sendemail.cc
2327                sendemail.cccmd
2328                sendemail.chainreplyto
2329                sendemail.confirm
2330                sendemail.envelopesender
2331                sendemail.from
2332                sendemail.identity
2333                sendemail.multiedit
2334                sendemail.signedoffbycc
2335                sendemail.smtpdomain
2336                sendemail.smtpencryption
2337                sendemail.smtppass
2338                sendemail.smtpserver
2339                sendemail.smtpserveroption
2340                sendemail.smtpserverport
2341                sendemail.smtpuser
2342                sendemail.suppresscc
2343                sendemail.suppressfrom
2344                sendemail.thread
2345                sendemail.to
2346                sendemail.validate
2347                showbranch.default
2348                status.relativePaths
2349                status.showUntrackedFiles
2350                status.submodulesummary
2351                submodule.
2352                tar.umask
2353                transfer.unpackLimit
2354                url.
2355                user.email
2356                user.name
2357                user.signingkey
2358                web.browser
2359                branch. remote.
2360        "
2361}
2362
2363_git_remote ()
2364{
2365        local subcommands="add rename rm show prune update set-head"
2366        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2367        if [ -z "$subcommand" ]; then
2368                __gitcomp "$subcommands"
2369                return
2370        fi
2371
2372        case "$subcommand" in
2373        rename|rm|show|prune)
2374                __gitcomp "$(__git_remotes)"
2375                ;;
2376        update)
2377                local i c='' IFS=$'\n'
2378                for i in $(git --git-dir="$(__gitdir)" config --get-regexp "remotes\..*" 2>/dev/null); do
2379                        i="${i#remotes.}"
2380                        c="$c ${i/ */}"
2381                done
2382                __gitcomp "$c"
2383                ;;
2384        *)
2385                COMPREPLY=()
2386                ;;
2387        esac
2388}
2389
2390_git_replace ()
2391{
2392        __gitcomp "$(__git_refs)"
2393}
2394
2395_git_reset ()
2396{
2397        __git_has_doubledash && return
2398
2399        local cur
2400        _get_comp_words_by_ref -n =: cur
2401        case "$cur" in
2402        --*)
2403                __gitcomp "--merge --mixed --hard --soft --patch"
2404                return
2405                ;;
2406        esac
2407        __gitcomp "$(__git_refs)"
2408}
2409
2410_git_revert ()
2411{
2412        local cur
2413        _get_comp_words_by_ref -n =: cur
2414        case "$cur" in
2415        --*)
2416                __gitcomp "--edit --mainline --no-edit --no-commit --signoff"
2417                return
2418                ;;
2419        esac
2420        __gitcomp "$(__git_refs)"
2421}
2422
2423_git_rm ()
2424{
2425        __git_has_doubledash && return
2426
2427        local cur
2428        _get_comp_words_by_ref -n =: cur
2429        case "$cur" in
2430        --*)
2431                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2432                return
2433                ;;
2434        esac
2435        COMPREPLY=()
2436}
2437
2438_git_shortlog ()
2439{
2440        __git_has_doubledash && return
2441
2442        local cur
2443        _get_comp_words_by_ref -n =: cur
2444        case "$cur" in
2445        --*)
2446                __gitcomp "
2447                        $__git_log_common_options
2448                        $__git_log_shortlog_options
2449                        --numbered --summary
2450                        "
2451                return
2452                ;;
2453        esac
2454        __git_complete_revlist
2455}
2456
2457_git_show ()
2458{
2459        __git_has_doubledash && return
2460
2461        local cur
2462        _get_comp_words_by_ref -n =: cur
2463        case "$cur" in
2464        --pretty=*)
2465                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2466                        " "" "${cur##--pretty=}"
2467                return
2468                ;;
2469        --format=*)
2470                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2471                        " "" "${cur##--format=}"
2472                return
2473                ;;
2474        --*)
2475                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2476                        $__git_diff_common_options
2477                        "
2478                return
2479                ;;
2480        esac
2481        __git_complete_file
2482}
2483
2484_git_show_branch ()
2485{
2486        local cur
2487        _get_comp_words_by_ref -n =: cur
2488        case "$cur" in
2489        --*)
2490                __gitcomp "
2491                        --all --remotes --topo-order --current --more=
2492                        --list --independent --merge-base --no-name
2493                        --color --no-color
2494                        --sha1-name --sparse --topics --reflog
2495                        "
2496                return
2497                ;;
2498        esac
2499        __git_complete_revlist
2500}
2501
2502_git_stash ()
2503{
2504        local cur
2505        _get_comp_words_by_ref -n =: cur
2506        local save_opts='--keep-index --no-keep-index --quiet --patch'
2507        local subcommands='save list show apply clear drop pop create branch'
2508        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2509        if [ -z "$subcommand" ]; then
2510                case "$cur" in
2511                --*)
2512                        __gitcomp "$save_opts"
2513                        ;;
2514                *)
2515                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2516                                __gitcomp "$subcommands"
2517                        else
2518                                COMPREPLY=()
2519                        fi
2520                        ;;
2521                esac
2522        else
2523                case "$subcommand,$cur" in
2524                save,--*)
2525                        __gitcomp "$save_opts"
2526                        ;;
2527                apply,--*|pop,--*)
2528                        __gitcomp "--index --quiet"
2529                        ;;
2530                show,--*|drop,--*|branch,--*)
2531                        COMPREPLY=()
2532                        ;;
2533                show,*|apply,*|drop,*|pop,*|branch,*)
2534                        __gitcomp "$(git --git-dir="$(__gitdir)" stash list \
2535                                        | sed -n -e 's/:.*//p')"
2536                        ;;
2537                *)
2538                        COMPREPLY=()
2539                        ;;
2540                esac
2541        fi
2542}
2543
2544_git_submodule ()
2545{
2546        __git_has_doubledash && return
2547
2548        local subcommands="add status init update summary foreach sync"
2549        if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then
2550                local cur
2551                _get_comp_words_by_ref -n =: cur
2552                case "$cur" in
2553                --*)
2554                        __gitcomp "--quiet --cached"
2555                        ;;
2556                *)
2557                        __gitcomp "$subcommands"
2558                        ;;
2559                esac
2560                return
2561        fi
2562}
2563
2564_git_svn ()
2565{
2566        local subcommands="
2567                init fetch clone rebase dcommit log find-rev
2568                set-tree commit-diff info create-ignore propget
2569                proplist show-ignore show-externals branch tag blame
2570                migrate mkdirs reset gc
2571                "
2572        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2573        if [ -z "$subcommand" ]; then
2574                __gitcomp "$subcommands"
2575        else
2576                local remote_opts="--username= --config-dir= --no-auth-cache"
2577                local fc_opts="
2578                        --follow-parent --authors-file= --repack=
2579                        --no-metadata --use-svm-props --use-svnsync-props
2580                        --log-window-size= --no-checkout --quiet
2581                        --repack-flags --use-log-author --localtime
2582                        --ignore-paths= $remote_opts
2583                        "
2584                local init_opts="
2585                        --template= --shared= --trunk= --tags=
2586                        --branches= --stdlayout --minimize-url
2587                        --no-metadata --use-svm-props --use-svnsync-props
2588                        --rewrite-root= --prefix= --use-log-author
2589                        --add-author-from $remote_opts
2590                        "
2591                local cmt_opts="
2592                        --edit --rmdir --find-copies-harder --copy-similarity=
2593                        "
2594
2595                local cur
2596                _get_comp_words_by_ref -n =: cur
2597                case "$subcommand,$cur" in
2598                fetch,--*)
2599                        __gitcomp "--revision= --fetch-all $fc_opts"
2600                        ;;
2601                clone,--*)
2602                        __gitcomp "--revision= $fc_opts $init_opts"
2603                        ;;
2604                init,--*)
2605                        __gitcomp "$init_opts"
2606                        ;;
2607                dcommit,--*)
2608                        __gitcomp "
2609                                --merge --strategy= --verbose --dry-run
2610                                --fetch-all --no-rebase --commit-url
2611                                --revision $cmt_opts $fc_opts
2612                                "
2613                        ;;
2614                set-tree,--*)
2615                        __gitcomp "--stdin $cmt_opts $fc_opts"
2616                        ;;
2617                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2618                show-externals,--*|mkdirs,--*)
2619                        __gitcomp "--revision="
2620                        ;;
2621                log,--*)
2622                        __gitcomp "
2623                                --limit= --revision= --verbose --incremental
2624                                --oneline --show-commit --non-recursive
2625                                --authors-file= --color
2626                                "
2627                        ;;
2628                rebase,--*)
2629                        __gitcomp "
2630                                --merge --verbose --strategy= --local
2631                                --fetch-all --dry-run $fc_opts
2632                                "
2633                        ;;
2634                commit-diff,--*)
2635                        __gitcomp "--message= --file= --revision= $cmt_opts"
2636                        ;;
2637                info,--*)
2638                        __gitcomp "--url"
2639                        ;;
2640                branch,--*)
2641                        __gitcomp "--dry-run --message --tag"
2642                        ;;
2643                tag,--*)
2644                        __gitcomp "--dry-run --message"
2645                        ;;
2646                blame,--*)
2647                        __gitcomp "--git-format"
2648                        ;;
2649                migrate,--*)
2650                        __gitcomp "
2651                                --config-dir= --ignore-paths= --minimize
2652                                --no-auth-cache --username=
2653                                "
2654                        ;;
2655                reset,--*)
2656                        __gitcomp "--revision= --parent"
2657                        ;;
2658                *)
2659                        COMPREPLY=()
2660                        ;;
2661                esac
2662        fi
2663}
2664
2665_git_tag ()
2666{
2667        local i c=1 f=0
2668        local words cword prev
2669        _get_comp_words_by_ref -n =: words cword prev
2670        while [ $c -lt $cword ]; do
2671                i="${words[c]}"
2672                case "$i" in
2673                -d|-v)
2674                        __gitcomp "$(__git_tags)"
2675                        return
2676                        ;;
2677                -f)
2678                        f=1
2679                        ;;
2680                esac
2681                c=$((++c))
2682        done
2683
2684        case "$prev" in
2685        -m|-F)
2686                COMPREPLY=()
2687                ;;
2688        -*|tag)
2689                if [ $f = 1 ]; then
2690                        __gitcomp "$(__git_tags)"
2691                else
2692                        COMPREPLY=()
2693                fi
2694                ;;
2695        *)
2696                __gitcomp "$(__git_refs)"
2697                ;;
2698        esac
2699}
2700
2701_git_whatchanged ()
2702{
2703        _git_log
2704}
2705
2706_git ()
2707{
2708        local i c=1 command __git_dir
2709
2710        if [[ -n ${ZSH_VERSION-} ]]; then
2711                emulate -L bash
2712                setopt KSH_TYPESET
2713
2714                # workaround zsh's bug that leaves 'words' as a special
2715                # variable in versions < 4.3.12
2716                typeset -h words
2717        fi
2718
2719        local cur words cword
2720        _get_comp_words_by_ref -n =: cur words cword
2721        while [ $c -lt $cword ]; do
2722                i="${words[c]}"
2723                case "$i" in
2724                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2725                --bare)      __git_dir="." ;;
2726                --version|-p|--paginate) ;;
2727                --help) command="help"; break ;;
2728                *) command="$i"; break ;;
2729                esac
2730                c=$((++c))
2731        done
2732
2733        if [ -z "$command" ]; then
2734                case "$cur" in
2735                --*)   __gitcomp "
2736                        --paginate
2737                        --no-pager
2738                        --git-dir=
2739                        --bare
2740                        --version
2741                        --exec-path
2742                        --html-path
2743                        --work-tree=
2744                        --help
2745                        "
2746                        ;;
2747                *)     __git_compute_porcelain_commands
2748                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
2749                esac
2750                return
2751        fi
2752
2753        local completion_func="_git_${command//-/_}"
2754        declare -f $completion_func >/dev/null && $completion_func && return
2755
2756        local expansion=$(__git_aliased_command "$command")
2757        if [ -n "$expansion" ]; then
2758                completion_func="_git_${expansion//-/_}"
2759                declare -f $completion_func >/dev/null && $completion_func
2760        fi
2761}
2762
2763_gitk ()
2764{
2765        if [[ -n ${ZSH_VERSION-} ]]; then
2766                emulate -L bash
2767                setopt KSH_TYPESET
2768
2769                # workaround zsh's bug that leaves 'words' as a special
2770                # variable in versions < 4.3.12
2771                typeset -h words
2772        fi
2773
2774        __git_has_doubledash && return
2775
2776        local cur
2777        local g="$(__gitdir)"
2778        local merge=""
2779        if [ -f "$g/MERGE_HEAD" ]; then
2780                merge="--merge"
2781        fi
2782        _get_comp_words_by_ref -n =: cur
2783        case "$cur" in
2784        --*)
2785                __gitcomp "
2786                        $__git_log_common_options
2787                        $__git_log_gitk_options
2788                        $merge
2789                        "
2790                return
2791                ;;
2792        esac
2793        __git_complete_revlist
2794}
2795
2796complete -o bashdefault -o default -o nospace -F _git git 2>/dev/null \
2797        || complete -o default -o nospace -F _git git
2798complete -o bashdefault -o default -o nospace -F _gitk gitk 2>/dev/null \
2799        || complete -o default -o nospace -F _gitk gitk
2800
2801# The following are necessary only for Cygwin, and only are needed
2802# when the user has tab-completed the executable name and consequently
2803# included the '.exe' suffix.
2804#
2805if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
2806complete -o bashdefault -o default -o nospace -F _git git.exe 2>/dev/null \
2807        || complete -o default -o nospace -F _git git.exe
2808fi
2809
2810if [[ -n ${ZSH_VERSION-} ]]; then
2811        shopt () {
2812                local option
2813                if [ $# -ne 2 ]; then
2814                        echo "USAGE: $0 (-q|-s|-u) <option>" >&2
2815                        return 1
2816                fi
2817                case "$2" in
2818                nullglob)
2819                        option="$2"
2820                        ;;
2821                *)
2822                        echo "$0: invalid option: $2" >&2
2823                        return 1
2824                esac
2825                case "$1" in
2826                -q)     setopt | grep -q "$option" ;;
2827                -u)     unsetopt "$option" ;;
2828                -s)     setopt "$option" ;;
2829                *)
2830                        echo "$0: invalid flag: $1" >&2
2831                        return 1
2832                esac
2833        }
2834fi