contrib / completion / git-completion.bashon commit Merge branch 'jc/maint-rerere-in-workdir' (ad7bb2f)
   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
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"
1581# Options that go well for log and gitk (not shortlog)
1582__git_log_gitk_options="
1583        --dense --sparse --full-history
1584        --simplify-merges --simplify-by-decoration
1585        --left-right
1586"
1587# Options that go well for log and shortlog (not gitk)
1588__git_log_shortlog_options="
1589        --author= --committer= --grep=
1590        --all-match
1591"
1592
1593__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1594__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1595
1596_git_log ()
1597{
1598        __git_has_doubledash && return
1599
1600        local g="$(git rev-parse --git-dir 2>/dev/null)"
1601        local merge=""
1602        if [ -f "$g/MERGE_HEAD" ]; then
1603                merge="--merge"
1604        fi
1605        local cur
1606        _get_comp_words_by_ref -n =: cur
1607        case "$cur" in
1608        --pretty=*)
1609                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1610                        " "" "${cur##--pretty=}"
1611                return
1612                ;;
1613        --format=*)
1614                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1615                        " "" "${cur##--format=}"
1616                return
1617                ;;
1618        --date=*)
1619                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1620                return
1621                ;;
1622        --decorate=*)
1623                __gitcomp "long short" "" "${cur##--decorate=}"
1624                return
1625                ;;
1626        --*)
1627                __gitcomp "
1628                        $__git_log_common_options
1629                        $__git_log_shortlog_options
1630                        $__git_log_gitk_options
1631                        --root --topo-order --date-order --reverse
1632                        --follow --full-diff
1633                        --abbrev-commit --abbrev=
1634                        --relative-date --date=
1635                        --pretty= --format= --oneline
1636                        --cherry-pick
1637                        --graph
1638                        --decorate --decorate=
1639                        --walk-reflogs
1640                        --parents --children
1641                        $merge
1642                        $__git_diff_common_options
1643                        --pickaxe-all --pickaxe-regex
1644                        "
1645                return
1646                ;;
1647        esac
1648        __git_complete_revlist
1649}
1650
1651__git_merge_options="
1652        --no-commit --no-stat --log --no-log --squash --strategy
1653        --commit --stat --no-squash --ff --no-ff --ff-only
1654"
1655
1656_git_merge ()
1657{
1658        __git_complete_strategy && return
1659
1660        local cur
1661        _get_comp_words_by_ref -n =: cur
1662        case "$cur" in
1663        --*)
1664                __gitcomp "$__git_merge_options"
1665                return
1666        esac
1667        __gitcomp "$(__git_refs)"
1668}
1669
1670_git_mergetool ()
1671{
1672        local cur
1673        _get_comp_words_by_ref -n =: cur
1674        case "$cur" in
1675        --tool=*)
1676                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1677                return
1678                ;;
1679        --*)
1680                __gitcomp "--tool="
1681                return
1682                ;;
1683        esac
1684        COMPREPLY=()
1685}
1686
1687_git_merge_base ()
1688{
1689        __gitcomp "$(__git_refs)"
1690}
1691
1692_git_mv ()
1693{
1694        local cur
1695        _get_comp_words_by_ref -n =: cur
1696        case "$cur" in
1697        --*)
1698                __gitcomp "--dry-run"
1699                return
1700                ;;
1701        esac
1702        COMPREPLY=()
1703}
1704
1705_git_name_rev ()
1706{
1707        __gitcomp "--tags --all --stdin"
1708}
1709
1710_git_notes ()
1711{
1712        local subcommands='add append copy edit list prune remove show'
1713        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1714        local cur words cword
1715        _get_comp_words_by_ref -n =: cur words cword
1716
1717        case "$subcommand,$cur" in
1718        ,--*)
1719                __gitcomp '--ref'
1720                ;;
1721        ,*)
1722                case "${words[cword-1]}" in
1723                --ref)
1724                        __gitcomp "$(__git_refs)"
1725                        ;;
1726                *)
1727                        __gitcomp "$subcommands --ref"
1728                        ;;
1729                esac
1730                ;;
1731        add,--reuse-message=*|append,--reuse-message=*)
1732                __gitcomp "$(__git_refs)" "" "${cur##--reuse-message=}"
1733                ;;
1734        add,--reedit-message=*|append,--reedit-message=*)
1735                __gitcomp "$(__git_refs)" "" "${cur##--reedit-message=}"
1736                ;;
1737        add,--*|append,--*)
1738                __gitcomp '--file= --message= --reedit-message=
1739                                --reuse-message='
1740                ;;
1741        copy,--*)
1742                __gitcomp '--stdin'
1743                ;;
1744        prune,--*)
1745                __gitcomp '--dry-run --verbose'
1746                ;;
1747        prune,*)
1748                ;;
1749        *)
1750                case "${words[cword-1]}" in
1751                -m|-F)
1752                        ;;
1753                *)
1754                        __gitcomp "$(__git_refs)"
1755                        ;;
1756                esac
1757                ;;
1758        esac
1759}
1760
1761_git_pull ()
1762{
1763        __git_complete_strategy && return
1764
1765        local cur
1766        _get_comp_words_by_ref -n =: cur
1767        case "$cur" in
1768        --*)
1769                __gitcomp "
1770                        --rebase --no-rebase
1771                        $__git_merge_options
1772                        $__git_fetch_options
1773                "
1774                return
1775                ;;
1776        esac
1777        __git_complete_remote_or_refspec
1778}
1779
1780_git_push ()
1781{
1782        local cur prev
1783        _get_comp_words_by_ref -n =: cur prev
1784        case "$prev" in
1785        --repo)
1786                __gitcomp "$(__git_remotes)"
1787                return
1788        esac
1789        case "$cur" in
1790        --repo=*)
1791                __gitcomp "$(__git_remotes)" "" "${cur##--repo=}"
1792                return
1793                ;;
1794        --*)
1795                __gitcomp "
1796                        --all --mirror --tags --dry-run --force --verbose
1797                        --receive-pack= --repo=
1798                "
1799                return
1800                ;;
1801        esac
1802        __git_complete_remote_or_refspec
1803}
1804
1805_git_rebase ()
1806{
1807        local dir="$(__gitdir)"
1808        local cur
1809        _get_comp_words_by_ref -n =: cur
1810        if [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then
1811                __gitcomp "--continue --skip --abort"
1812                return
1813        fi
1814        __git_complete_strategy && return
1815        case "$cur" in
1816        --whitespace=*)
1817                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1818                return
1819                ;;
1820        --*)
1821                __gitcomp "
1822                        --onto --merge --strategy --interactive
1823                        --preserve-merges --stat --no-stat
1824                        --committer-date-is-author-date --ignore-date
1825                        --ignore-whitespace --whitespace=
1826                        --autosquash
1827                        "
1828
1829                return
1830        esac
1831        __gitcomp "$(__git_refs)"
1832}
1833
1834_git_reflog ()
1835{
1836        local subcommands="show delete expire"
1837        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1838
1839        if [ -z "$subcommand" ]; then
1840                __gitcomp "$subcommands"
1841        else
1842                __gitcomp "$(__git_refs)"
1843        fi
1844}
1845
1846__git_send_email_confirm_options="always never auto cc compose"
1847__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
1848
1849_git_send_email ()
1850{
1851        local cur
1852        _get_comp_words_by_ref -n =: cur
1853        case "$cur" in
1854        --confirm=*)
1855                __gitcomp "
1856                        $__git_send_email_confirm_options
1857                        " "" "${cur##--confirm=}"
1858                return
1859                ;;
1860        --suppress-cc=*)
1861                __gitcomp "
1862                        $__git_send_email_suppresscc_options
1863                        " "" "${cur##--suppress-cc=}"
1864
1865                return
1866                ;;
1867        --smtp-encryption=*)
1868                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
1869                return
1870                ;;
1871        --*)
1872                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
1873                        --compose --confirm= --dry-run --envelope-sender
1874                        --from --identity
1875                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
1876                        --no-suppress-from --no-thread --quiet
1877                        --signed-off-by-cc --smtp-pass --smtp-server
1878                        --smtp-server-port --smtp-encryption= --smtp-user
1879                        --subject --suppress-cc= --suppress-from --thread --to
1880                        --validate --no-validate"
1881                return
1882                ;;
1883        esac
1884        COMPREPLY=()
1885}
1886
1887_git_stage ()
1888{
1889        _git_add
1890}
1891
1892__git_config_get_set_variables ()
1893{
1894        local words cword
1895        _get_comp_words_by_ref -n =: words cword
1896        local prevword word config_file= c=$cword
1897        while [ $c -gt 1 ]; do
1898                word="${words[c]}"
1899                case "$word" in
1900                --global|--system|--file=*)
1901                        config_file="$word"
1902                        break
1903                        ;;
1904                -f|--file)
1905                        config_file="$word $prevword"
1906                        break
1907                        ;;
1908                esac
1909                prevword=$word
1910                c=$((--c))
1911        done
1912
1913        git --git-dir="$(__gitdir)" config $config_file --list 2>/dev/null |
1914        while read line
1915        do
1916                case "$line" in
1917                *.*=*)
1918                        echo "${line/=*/}"
1919                        ;;
1920                esac
1921        done
1922}
1923
1924_git_config ()
1925{
1926        local cur prev
1927        _get_comp_words_by_ref -n =: cur prev
1928        case "$prev" in
1929        branch.*.remote)
1930                __gitcomp "$(__git_remotes)"
1931                return
1932                ;;
1933        branch.*.merge)
1934                __gitcomp "$(__git_refs)"
1935                return
1936                ;;
1937        remote.*.fetch)
1938                local remote="${prev#remote.}"
1939                remote="${remote%.fetch}"
1940                __gitcomp "$(__git_refs_remotes "$remote")"
1941                return
1942                ;;
1943        remote.*.push)
1944                local remote="${prev#remote.}"
1945                remote="${remote%.push}"
1946                __gitcomp "$(git --git-dir="$(__gitdir)" \
1947                        for-each-ref --format='%(refname):%(refname)' \
1948                        refs/heads)"
1949                return
1950                ;;
1951        pull.twohead|pull.octopus)
1952                __git_compute_merge_strategies
1953                __gitcomp "$__git_merge_strategies"
1954                return
1955                ;;
1956        color.branch|color.diff|color.interactive|\
1957        color.showbranch|color.status|color.ui)
1958                __gitcomp "always never auto"
1959                return
1960                ;;
1961        color.pager)
1962                __gitcomp "false true"
1963                return
1964                ;;
1965        color.*.*)
1966                __gitcomp "
1967                        normal black red green yellow blue magenta cyan white
1968                        bold dim ul blink reverse
1969                        "
1970                return
1971                ;;
1972        help.format)
1973                __gitcomp "man info web html"
1974                return
1975                ;;
1976        log.date)
1977                __gitcomp "$__git_log_date_formats"
1978                return
1979                ;;
1980        sendemail.aliasesfiletype)
1981                __gitcomp "mutt mailrc pine elm gnus"
1982                return
1983                ;;
1984        sendemail.confirm)
1985                __gitcomp "$__git_send_email_confirm_options"
1986                return
1987                ;;
1988        sendemail.suppresscc)
1989                __gitcomp "$__git_send_email_suppresscc_options"
1990                return
1991                ;;
1992        --get|--get-all|--unset|--unset-all)
1993                __gitcomp "$(__git_config_get_set_variables)"
1994                return
1995                ;;
1996        *.*)
1997                COMPREPLY=()
1998                return
1999                ;;
2000        esac
2001        case "$cur" in
2002        --*)
2003                __gitcomp "
2004                        --global --system --file=
2005                        --list --replace-all
2006                        --get --get-all --get-regexp
2007                        --add --unset --unset-all
2008                        --remove-section --rename-section
2009                        "
2010                return
2011                ;;
2012        branch.*.*)
2013                local pfx="${cur%.*}."
2014                cur="${cur##*.}"
2015                __gitcomp "remote merge mergeoptions rebase" "$pfx" "$cur"
2016                return
2017                ;;
2018        branch.*)
2019                local pfx="${cur%.*}."
2020                cur="${cur#*.}"
2021                __gitcomp "$(__git_heads)" "$pfx" "$cur" "."
2022                return
2023                ;;
2024        guitool.*.*)
2025                local pfx="${cur%.*}."
2026                cur="${cur##*.}"
2027                __gitcomp "
2028                        argprompt cmd confirm needsfile noconsole norescan
2029                        prompt revprompt revunmerged title
2030                        " "$pfx" "$cur"
2031                return
2032                ;;
2033        difftool.*.*)
2034                local pfx="${cur%.*}."
2035                cur="${cur##*.}"
2036                __gitcomp "cmd path" "$pfx" "$cur"
2037                return
2038                ;;
2039        man.*.*)
2040                local pfx="${cur%.*}."
2041                cur="${cur##*.}"
2042                __gitcomp "cmd path" "$pfx" "$cur"
2043                return
2044                ;;
2045        mergetool.*.*)
2046                local pfx="${cur%.*}."
2047                cur="${cur##*.}"
2048                __gitcomp "cmd path trustExitCode" "$pfx" "$cur"
2049                return
2050                ;;
2051        pager.*)
2052                local pfx="${cur%.*}."
2053                cur="${cur#*.}"
2054                __git_compute_all_commands
2055                __gitcomp "$__git_all_commands" "$pfx" "$cur"
2056                return
2057                ;;
2058        remote.*.*)
2059                local pfx="${cur%.*}."
2060                cur="${cur##*.}"
2061                __gitcomp "
2062                        url proxy fetch push mirror skipDefaultUpdate
2063                        receivepack uploadpack tagopt pushurl
2064                        " "$pfx" "$cur"
2065                return
2066                ;;
2067        remote.*)
2068                local pfx="${cur%.*}."
2069                cur="${cur#*.}"
2070                __gitcomp "$(__git_remotes)" "$pfx" "$cur" "."
2071                return
2072                ;;
2073        url.*.*)
2074                local pfx="${cur%.*}."
2075                cur="${cur##*.}"
2076                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur"
2077                return
2078                ;;
2079        esac
2080        __gitcomp "
2081                add.ignoreErrors
2082                advice.commitBeforeMerge
2083                advice.detachedHead
2084                advice.implicitIdentity
2085                advice.pushNonFastForward
2086                advice.resolveConflict
2087                advice.statusHints
2088                alias.
2089                am.keepcr
2090                apply.ignorewhitespace
2091                apply.whitespace
2092                branch.autosetupmerge
2093                branch.autosetuprebase
2094                browser.
2095                clean.requireForce
2096                color.branch
2097                color.branch.current
2098                color.branch.local
2099                color.branch.plain
2100                color.branch.remote
2101                color.decorate.HEAD
2102                color.decorate.branch
2103                color.decorate.remoteBranch
2104                color.decorate.stash
2105                color.decorate.tag
2106                color.diff
2107                color.diff.commit
2108                color.diff.frag
2109                color.diff.func
2110                color.diff.meta
2111                color.diff.new
2112                color.diff.old
2113                color.diff.plain
2114                color.diff.whitespace
2115                color.grep
2116                color.grep.context
2117                color.grep.filename
2118                color.grep.function
2119                color.grep.linenumber
2120                color.grep.match
2121                color.grep.selected
2122                color.grep.separator
2123                color.interactive
2124                color.interactive.error
2125                color.interactive.header
2126                color.interactive.help
2127                color.interactive.prompt
2128                color.pager
2129                color.showbranch
2130                color.status
2131                color.status.added
2132                color.status.changed
2133                color.status.header
2134                color.status.nobranch
2135                color.status.untracked
2136                color.status.updated
2137                color.ui
2138                commit.status
2139                commit.template
2140                core.abbrevguard
2141                core.askpass
2142                core.attributesfile
2143                core.autocrlf
2144                core.bare
2145                core.bigFileThreshold
2146                core.compression
2147                core.createObject
2148                core.deltaBaseCacheLimit
2149                core.editor
2150                core.eol
2151                core.excludesfile
2152                core.fileMode
2153                core.fsyncobjectfiles
2154                core.gitProxy
2155                core.ignoreCygwinFSTricks
2156                core.ignoreStat
2157                core.ignorecase
2158                core.logAllRefUpdates
2159                core.loosecompression
2160                core.notesRef
2161                core.packedGitLimit
2162                core.packedGitWindowSize
2163                core.pager
2164                core.preferSymlinkRefs
2165                core.preloadindex
2166                core.quotepath
2167                core.repositoryFormatVersion
2168                core.safecrlf
2169                core.sharedRepository
2170                core.sparseCheckout
2171                core.symlinks
2172                core.trustctime
2173                core.warnAmbiguousRefs
2174                core.whitespace
2175                core.worktree
2176                diff.autorefreshindex
2177                diff.external
2178                diff.ignoreSubmodules
2179                diff.mnemonicprefix
2180                diff.noprefix
2181                diff.renameLimit
2182                diff.renames
2183                diff.suppressBlankEmpty
2184                diff.tool
2185                diff.wordRegex
2186                difftool.
2187                difftool.prompt
2188                fetch.recurseSubmodules
2189                fetch.unpackLimit
2190                format.attach
2191                format.cc
2192                format.headers
2193                format.numbered
2194                format.pretty
2195                format.signature
2196                format.signoff
2197                format.subjectprefix
2198                format.suffix
2199                format.thread
2200                format.to
2201                gc.
2202                gc.aggressiveWindow
2203                gc.auto
2204                gc.autopacklimit
2205                gc.packrefs
2206                gc.pruneexpire
2207                gc.reflogexpire
2208                gc.reflogexpireunreachable
2209                gc.rerereresolved
2210                gc.rerereunresolved
2211                gitcvs.allbinary
2212                gitcvs.commitmsgannotation
2213                gitcvs.dbTableNamePrefix
2214                gitcvs.dbdriver
2215                gitcvs.dbname
2216                gitcvs.dbpass
2217                gitcvs.dbuser
2218                gitcvs.enabled
2219                gitcvs.logfile
2220                gitcvs.usecrlfattr
2221                guitool.
2222                gui.blamehistoryctx
2223                gui.commitmsgwidth
2224                gui.copyblamethreshold
2225                gui.diffcontext
2226                gui.encoding
2227                gui.fastcopyblame
2228                gui.matchtrackingbranch
2229                gui.newbranchtemplate
2230                gui.pruneduringfetch
2231                gui.spellingdictionary
2232                gui.trustmtime
2233                help.autocorrect
2234                help.browser
2235                help.format
2236                http.lowSpeedLimit
2237                http.lowSpeedTime
2238                http.maxRequests
2239                http.minSessions
2240                http.noEPSV
2241                http.postBuffer
2242                http.proxy
2243                http.sslCAInfo
2244                http.sslCAPath
2245                http.sslCert
2246                http.sslCertPasswordProtected
2247                http.sslKey
2248                http.sslVerify
2249                http.useragent
2250                i18n.commitEncoding
2251                i18n.logOutputEncoding
2252                imap.authMethod
2253                imap.folder
2254                imap.host
2255                imap.pass
2256                imap.port
2257                imap.preformattedHTML
2258                imap.sslverify
2259                imap.tunnel
2260                imap.user
2261                init.templatedir
2262                instaweb.browser
2263                instaweb.httpd
2264                instaweb.local
2265                instaweb.modulepath
2266                instaweb.port
2267                interactive.singlekey
2268                log.date
2269                log.decorate
2270                log.showroot
2271                mailmap.file
2272                man.
2273                man.viewer
2274                merge.
2275                merge.conflictstyle
2276                merge.log
2277                merge.renameLimit
2278                merge.renormalize
2279                merge.stat
2280                merge.tool
2281                merge.verbosity
2282                mergetool.
2283                mergetool.keepBackup
2284                mergetool.keepTemporaries
2285                mergetool.prompt
2286                notes.displayRef
2287                notes.rewrite.
2288                notes.rewrite.amend
2289                notes.rewrite.rebase
2290                notes.rewriteMode
2291                notes.rewriteRef
2292                pack.compression
2293                pack.deltaCacheLimit
2294                pack.deltaCacheSize
2295                pack.depth
2296                pack.indexVersion
2297                pack.packSizeLimit
2298                pack.threads
2299                pack.window
2300                pack.windowMemory
2301                pager.
2302                pretty.
2303                pull.octopus
2304                pull.twohead
2305                push.default
2306                rebase.autosquash
2307                rebase.stat
2308                receive.autogc
2309                receive.denyCurrentBranch
2310                receive.denyDeleteCurrent
2311                receive.denyDeletes
2312                receive.denyNonFastForwards
2313                receive.fsckObjects
2314                receive.unpackLimit
2315                receive.updateserverinfo
2316                remotes.
2317                repack.usedeltabaseoffset
2318                rerere.autoupdate
2319                rerere.enabled
2320                sendemail.
2321                sendemail.aliasesfile
2322                sendemail.aliasfiletype
2323                sendemail.bcc
2324                sendemail.cc
2325                sendemail.cccmd
2326                sendemail.chainreplyto
2327                sendemail.confirm
2328                sendemail.envelopesender
2329                sendemail.from
2330                sendemail.identity
2331                sendemail.multiedit
2332                sendemail.signedoffbycc
2333                sendemail.smtpdomain
2334                sendemail.smtpencryption
2335                sendemail.smtppass
2336                sendemail.smtpserver
2337                sendemail.smtpserveroption
2338                sendemail.smtpserverport
2339                sendemail.smtpuser
2340                sendemail.suppresscc
2341                sendemail.suppressfrom
2342                sendemail.thread
2343                sendemail.to
2344                sendemail.validate
2345                showbranch.default
2346                status.relativePaths
2347                status.showUntrackedFiles
2348                status.submodulesummary
2349                submodule.
2350                tar.umask
2351                transfer.unpackLimit
2352                url.
2353                user.email
2354                user.name
2355                user.signingkey
2356                web.browser
2357                branch. remote.
2358        "
2359}
2360
2361_git_remote ()
2362{
2363        local subcommands="add rename rm show prune update set-head"
2364        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2365        if [ -z "$subcommand" ]; then
2366                __gitcomp "$subcommands"
2367                return
2368        fi
2369
2370        case "$subcommand" in
2371        rename|rm|show|prune)
2372                __gitcomp "$(__git_remotes)"
2373                ;;
2374        update)
2375                local i c='' IFS=$'\n'
2376                for i in $(git --git-dir="$(__gitdir)" config --get-regexp "remotes\..*" 2>/dev/null); do
2377                        i="${i#remotes.}"
2378                        c="$c ${i/ */}"
2379                done
2380                __gitcomp "$c"
2381                ;;
2382        *)
2383                COMPREPLY=()
2384                ;;
2385        esac
2386}
2387
2388_git_replace ()
2389{
2390        __gitcomp "$(__git_refs)"
2391}
2392
2393_git_reset ()
2394{
2395        __git_has_doubledash && return
2396
2397        local cur
2398        _get_comp_words_by_ref -n =: cur
2399        case "$cur" in
2400        --*)
2401                __gitcomp "--merge --mixed --hard --soft --patch"
2402                return
2403                ;;
2404        esac
2405        __gitcomp "$(__git_refs)"
2406}
2407
2408_git_revert ()
2409{
2410        local cur
2411        _get_comp_words_by_ref -n =: cur
2412        case "$cur" in
2413        --*)
2414                __gitcomp "--edit --mainline --no-edit --no-commit --signoff"
2415                return
2416                ;;
2417        esac
2418        __gitcomp "$(__git_refs)"
2419}
2420
2421_git_rm ()
2422{
2423        __git_has_doubledash && return
2424
2425        local cur
2426        _get_comp_words_by_ref -n =: cur
2427        case "$cur" in
2428        --*)
2429                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2430                return
2431                ;;
2432        esac
2433        COMPREPLY=()
2434}
2435
2436_git_shortlog ()
2437{
2438        __git_has_doubledash && return
2439
2440        local cur
2441        _get_comp_words_by_ref -n =: cur
2442        case "$cur" in
2443        --*)
2444                __gitcomp "
2445                        $__git_log_common_options
2446                        $__git_log_shortlog_options
2447                        --numbered --summary
2448                        "
2449                return
2450                ;;
2451        esac
2452        __git_complete_revlist
2453}
2454
2455_git_show ()
2456{
2457        __git_has_doubledash && return
2458
2459        local cur
2460        _get_comp_words_by_ref -n =: cur
2461        case "$cur" in
2462        --pretty=*)
2463                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2464                        " "" "${cur##--pretty=}"
2465                return
2466                ;;
2467        --format=*)
2468                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2469                        " "" "${cur##--format=}"
2470                return
2471                ;;
2472        --*)
2473                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2474                        $__git_diff_common_options
2475                        "
2476                return
2477                ;;
2478        esac
2479        __git_complete_file
2480}
2481
2482_git_show_branch ()
2483{
2484        local cur
2485        _get_comp_words_by_ref -n =: cur
2486        case "$cur" in
2487        --*)
2488                __gitcomp "
2489                        --all --remotes --topo-order --current --more=
2490                        --list --independent --merge-base --no-name
2491                        --color --no-color
2492                        --sha1-name --sparse --topics --reflog
2493                        "
2494                return
2495                ;;
2496        esac
2497        __git_complete_revlist
2498}
2499
2500_git_stash ()
2501{
2502        local cur
2503        _get_comp_words_by_ref -n =: cur
2504        local save_opts='--keep-index --no-keep-index --quiet --patch'
2505        local subcommands='save list show apply clear drop pop create branch'
2506        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2507        if [ -z "$subcommand" ]; then
2508                case "$cur" in
2509                --*)
2510                        __gitcomp "$save_opts"
2511                        ;;
2512                *)
2513                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2514                                __gitcomp "$subcommands"
2515                        else
2516                                COMPREPLY=()
2517                        fi
2518                        ;;
2519                esac
2520        else
2521                case "$subcommand,$cur" in
2522                save,--*)
2523                        __gitcomp "$save_opts"
2524                        ;;
2525                apply,--*|pop,--*)
2526                        __gitcomp "--index --quiet"
2527                        ;;
2528                show,--*|drop,--*|branch,--*)
2529                        COMPREPLY=()
2530                        ;;
2531                show,*|apply,*|drop,*|pop,*|branch,*)
2532                        __gitcomp "$(git --git-dir="$(__gitdir)" stash list \
2533                                        | sed -n -e 's/:.*//p')"
2534                        ;;
2535                *)
2536                        COMPREPLY=()
2537                        ;;
2538                esac
2539        fi
2540}
2541
2542_git_submodule ()
2543{
2544        __git_has_doubledash && return
2545
2546        local subcommands="add status init update summary foreach sync"
2547        if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then
2548                local cur
2549                _get_comp_words_by_ref -n =: cur
2550                case "$cur" in
2551                --*)
2552                        __gitcomp "--quiet --cached"
2553                        ;;
2554                *)
2555                        __gitcomp "$subcommands"
2556                        ;;
2557                esac
2558                return
2559        fi
2560}
2561
2562_git_svn ()
2563{
2564        local subcommands="
2565                init fetch clone rebase dcommit log find-rev
2566                set-tree commit-diff info create-ignore propget
2567                proplist show-ignore show-externals branch tag blame
2568                migrate mkdirs reset gc
2569                "
2570        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2571        if [ -z "$subcommand" ]; then
2572                __gitcomp "$subcommands"
2573        else
2574                local remote_opts="--username= --config-dir= --no-auth-cache"
2575                local fc_opts="
2576                        --follow-parent --authors-file= --repack=
2577                        --no-metadata --use-svm-props --use-svnsync-props
2578                        --log-window-size= --no-checkout --quiet
2579                        --repack-flags --use-log-author --localtime
2580                        --ignore-paths= $remote_opts
2581                        "
2582                local init_opts="
2583                        --template= --shared= --trunk= --tags=
2584                        --branches= --stdlayout --minimize-url
2585                        --no-metadata --use-svm-props --use-svnsync-props
2586                        --rewrite-root= --prefix= --use-log-author
2587                        --add-author-from $remote_opts
2588                        "
2589                local cmt_opts="
2590                        --edit --rmdir --find-copies-harder --copy-similarity=
2591                        "
2592
2593                local cur
2594                _get_comp_words_by_ref -n =: cur
2595                case "$subcommand,$cur" in
2596                fetch,--*)
2597                        __gitcomp "--revision= --fetch-all $fc_opts"
2598                        ;;
2599                clone,--*)
2600                        __gitcomp "--revision= $fc_opts $init_opts"
2601                        ;;
2602                init,--*)
2603                        __gitcomp "$init_opts"
2604                        ;;
2605                dcommit,--*)
2606                        __gitcomp "
2607                                --merge --strategy= --verbose --dry-run
2608                                --fetch-all --no-rebase --commit-url
2609                                --revision $cmt_opts $fc_opts
2610                                "
2611                        ;;
2612                set-tree,--*)
2613                        __gitcomp "--stdin $cmt_opts $fc_opts"
2614                        ;;
2615                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2616                show-externals,--*|mkdirs,--*)
2617                        __gitcomp "--revision="
2618                        ;;
2619                log,--*)
2620                        __gitcomp "
2621                                --limit= --revision= --verbose --incremental
2622                                --oneline --show-commit --non-recursive
2623                                --authors-file= --color
2624                                "
2625                        ;;
2626                rebase,--*)
2627                        __gitcomp "
2628                                --merge --verbose --strategy= --local
2629                                --fetch-all --dry-run $fc_opts
2630                                "
2631                        ;;
2632                commit-diff,--*)
2633                        __gitcomp "--message= --file= --revision= $cmt_opts"
2634                        ;;
2635                info,--*)
2636                        __gitcomp "--url"
2637                        ;;
2638                branch,--*)
2639                        __gitcomp "--dry-run --message --tag"
2640                        ;;
2641                tag,--*)
2642                        __gitcomp "--dry-run --message"
2643                        ;;
2644                blame,--*)
2645                        __gitcomp "--git-format"
2646                        ;;
2647                migrate,--*)
2648                        __gitcomp "
2649                                --config-dir= --ignore-paths= --minimize
2650                                --no-auth-cache --username=
2651                                "
2652                        ;;
2653                reset,--*)
2654                        __gitcomp "--revision= --parent"
2655                        ;;
2656                *)
2657                        COMPREPLY=()
2658                        ;;
2659                esac
2660        fi
2661}
2662
2663_git_tag ()
2664{
2665        local i c=1 f=0
2666        local words cword prev
2667        _get_comp_words_by_ref -n =: words cword prev
2668        while [ $c -lt $cword ]; do
2669                i="${words[c]}"
2670                case "$i" in
2671                -d|-v)
2672                        __gitcomp "$(__git_tags)"
2673                        return
2674                        ;;
2675                -f)
2676                        f=1
2677                        ;;
2678                esac
2679                c=$((++c))
2680        done
2681
2682        case "$prev" in
2683        -m|-F)
2684                COMPREPLY=()
2685                ;;
2686        -*|tag)
2687                if [ $f = 1 ]; then
2688                        __gitcomp "$(__git_tags)"
2689                else
2690                        COMPREPLY=()
2691                fi
2692                ;;
2693        *)
2694                __gitcomp "$(__git_refs)"
2695                ;;
2696        esac
2697}
2698
2699_git_whatchanged ()
2700{
2701        _git_log
2702}
2703
2704_git ()
2705{
2706        local i c=1 command __git_dir
2707
2708        if [[ -n ${ZSH_VERSION-} ]]; then
2709                emulate -L bash
2710                setopt KSH_TYPESET
2711        fi
2712
2713        local cur words cword
2714        _get_comp_words_by_ref -n =: cur words cword
2715        while [ $c -lt $cword ]; do
2716                i="${words[c]}"
2717                case "$i" in
2718                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2719                --bare)      __git_dir="." ;;
2720                --version|-p|--paginate) ;;
2721                --help) command="help"; break ;;
2722                *) command="$i"; break ;;
2723                esac
2724                c=$((++c))
2725        done
2726
2727        if [ -z "$command" ]; then
2728                case "$cur" in
2729                --*)   __gitcomp "
2730                        --paginate
2731                        --no-pager
2732                        --git-dir=
2733                        --bare
2734                        --version
2735                        --exec-path
2736                        --html-path
2737                        --work-tree=
2738                        --help
2739                        "
2740                        ;;
2741                *)     __git_compute_porcelain_commands
2742                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
2743                esac
2744                return
2745        fi
2746
2747        local completion_func="_git_${command//-/_}"
2748        declare -f $completion_func >/dev/null && $completion_func && return
2749
2750        local expansion=$(__git_aliased_command "$command")
2751        if [ -n "$expansion" ]; then
2752                completion_func="_git_${expansion//-/_}"
2753                declare -f $completion_func >/dev/null && $completion_func
2754        fi
2755}
2756
2757_gitk ()
2758{
2759        if [[ -n ${ZSH_VERSION-} ]]; then
2760                emulate -L bash
2761                setopt KSH_TYPESET
2762        fi
2763
2764        __git_has_doubledash && return
2765
2766        local cur
2767        local g="$(__gitdir)"
2768        local merge=""
2769        if [ -f "$g/MERGE_HEAD" ]; then
2770                merge="--merge"
2771        fi
2772        _get_comp_words_by_ref -n =: cur
2773        case "$cur" in
2774        --*)
2775                __gitcomp "
2776                        $__git_log_common_options
2777                        $__git_log_gitk_options
2778                        $merge
2779                        "
2780                return
2781                ;;
2782        esac
2783        __git_complete_revlist
2784}
2785
2786complete -o bashdefault -o default -o nospace -F _git git 2>/dev/null \
2787        || complete -o default -o nospace -F _git git
2788complete -o bashdefault -o default -o nospace -F _gitk gitk 2>/dev/null \
2789        || complete -o default -o nospace -F _gitk gitk
2790
2791# The following are necessary only for Cygwin, and only are needed
2792# when the user has tab-completed the executable name and consequently
2793# included the '.exe' suffix.
2794#
2795if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
2796complete -o bashdefault -o default -o nospace -F _git git.exe 2>/dev/null \
2797        || complete -o default -o nospace -F _git git.exe
2798fi
2799
2800if [[ -n ${ZSH_VERSION-} ]]; then
2801        shopt () {
2802                local option
2803                if [ $# -ne 2 ]; then
2804                        echo "USAGE: $0 (-q|-s|-u) <option>" >&2
2805                        return 1
2806                fi
2807                case "$2" in
2808                nullglob)
2809                        option="$2"
2810                        ;;
2811                *)
2812                        echo "$0: invalid option: $2" >&2
2813                        return 1
2814                esac
2815                case "$1" in
2816                -q)     setopt | grep -q "$option" ;;
2817                -u)     unsetopt "$option" ;;
2818                -s)     setopt "$option" ;;
2819                *)
2820                        echo "$0: invalid flag: $1" >&2
2821                        return 1
2822                esac
2823        }
2824fi