contrib / completion / git-completion.bashon commit tests: avoid nonportable {foo,bar} glob (482ce70)
   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 "$g/BISECT_LOG" ]; then
 250                                r="|BISECTING"
 251                        fi
 252
 253                        b="$(git symbolic-ref HEAD 2>/dev/null)" || {
 254
 255                                b="$(
 256                                case "${GIT_PS1_DESCRIBE_STYLE-}" in
 257                                (contains)
 258                                        git describe --contains HEAD ;;
 259                                (branch)
 260                                        git describe --contains --all HEAD ;;
 261                                (describe)
 262                                        git describe HEAD ;;
 263                                (* | default)
 264                                        git describe --tags --exact-match HEAD ;;
 265                                esac 2>/dev/null)" ||
 266
 267                                b="$(cut -c1-7 "$g/HEAD" 2>/dev/null)..." ||
 268                                b="unknown"
 269                                b="($b)"
 270                        }
 271                fi
 272
 273                local w=""
 274                local i=""
 275                local s=""
 276                local u=""
 277                local c=""
 278                local p=""
 279
 280                if [ "true" = "$(git rev-parse --is-inside-git-dir 2>/dev/null)" ]; then
 281                        if [ "true" = "$(git rev-parse --is-bare-repository 2>/dev/null)" ]; then
 282                                c="BARE:"
 283                        else
 284                                b="GIT_DIR!"
 285                        fi
 286                elif [ "true" = "$(git rev-parse --is-inside-work-tree 2>/dev/null)" ]; then
 287                        if [ -n "${GIT_PS1_SHOWDIRTYSTATE-}" ]; then
 288                                if [ "$(git config --bool bash.showDirtyState)" != "false" ]; then
 289                                        git diff --no-ext-diff --quiet --exit-code || w="*"
 290                                        if git rev-parse --quiet --verify HEAD >/dev/null; then
 291                                                git diff-index --cached --quiet HEAD -- || i="+"
 292                                        else
 293                                                i="#"
 294                                        fi
 295                                fi
 296                        fi
 297                        if [ -n "${GIT_PS1_SHOWSTASHSTATE-}" ]; then
 298                                git rev-parse --verify refs/stash >/dev/null 2>&1 && s="$"
 299                        fi
 300
 301                        if [ -n "${GIT_PS1_SHOWUNTRACKEDFILES-}" ]; then
 302                           if [ -n "$(git ls-files --others --exclude-standard)" ]; then
 303                              u="%"
 304                           fi
 305                        fi
 306
 307                        if [ -n "${GIT_PS1_SHOWUPSTREAM-}" ]; then
 308                                __git_ps1_show_upstream
 309                        fi
 310                fi
 311
 312                local f="$w$i$s$u"
 313                printf "${1:- (%s)}" "$c${b##refs/heads/}${f:+ $f}$r$p"
 314        fi
 315}
 316
 317# __gitcomp_1 requires 2 arguments
 318__gitcomp_1 ()
 319{
 320        local c IFS=' '$'\t'$'\n'
 321        for c in $1; do
 322                case "$c$2" in
 323                --*=*) printf %s$'\n' "$c$2" ;;
 324                *.)    printf %s$'\n' "$c$2" ;;
 325                *)     printf %s$'\n' "$c$2 " ;;
 326                esac
 327        done
 328}
 329
 330# The following function is based on code from:
 331#
 332#   bash_completion - programmable completion functions for bash 3.2+
 333#
 334#   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
 335#             © 2009-2010, Bash Completion Maintainers
 336#                     <bash-completion-devel@lists.alioth.debian.org>
 337#
 338#   This program is free software; you can redistribute it and/or modify
 339#   it under the terms of the GNU General Public License as published by
 340#   the Free Software Foundation; either version 2, or (at your option)
 341#   any later version.
 342#
 343#   This program is distributed in the hope that it will be useful,
 344#   but WITHOUT ANY WARRANTY; without even the implied warranty of
 345#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 346#   GNU General Public License for more details.
 347#
 348#   You should have received a copy of the GNU General Public License
 349#   along with this program; if not, write to the Free Software Foundation,
 350#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 351#
 352#   The latest version of this software can be obtained here:
 353#
 354#   http://bash-completion.alioth.debian.org/
 355#
 356#   RELEASE: 2.x
 357
 358# This function can be used to access a tokenized list of words
 359# on the command line:
 360#
 361#       __git_reassemble_comp_words_by_ref '=:'
 362#       if test "${words_[cword_-1]}" = -w
 363#       then
 364#               ...
 365#       fi
 366#
 367# The argument should be a collection of characters from the list of
 368# word completion separators (COMP_WORDBREAKS) to treat as ordinary
 369# characters.
 370#
 371# This is roughly equivalent to going back in time and setting
 372# COMP_WORDBREAKS to exclude those characters.  The intent is to
 373# make option types like --date=<type> and <rev>:<path> easy to
 374# recognize by treating each shell word as a single token.
 375#
 376# It is best not to set COMP_WORDBREAKS directly because the value is
 377# shared with other completion scripts.  By the time the completion
 378# function gets called, COMP_WORDS has already been populated so local
 379# changes to COMP_WORDBREAKS have no effect.
 380#
 381# Output: words_, cword_, cur_.
 382
 383__git_reassemble_comp_words_by_ref()
 384{
 385        local exclude i j first
 386        # Which word separators to exclude?
 387        exclude="${1//[^$COMP_WORDBREAKS]}"
 388        cword_=$COMP_CWORD
 389        if [ -z "$exclude" ]; then
 390                words_=("${COMP_WORDS[@]}")
 391                return
 392        fi
 393        # List of word completion separators has shrunk;
 394        # re-assemble words to complete.
 395        for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
 396                # Append each nonempty word consisting of just
 397                # word separator characters to the current word.
 398                first=t
 399                while
 400                        [ $i -gt 0 ] &&
 401                        [ -n "${COMP_WORDS[$i]}" ] &&
 402                        # word consists of excluded word separators
 403                        [ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
 404                do
 405                        # Attach to the previous token,
 406                        # unless the previous token is the command name.
 407                        if [ $j -ge 2 ] && [ -n "$first" ]; then
 408                                ((j--))
 409                        fi
 410                        first=
 411                        words_[$j]=${words_[j]}${COMP_WORDS[i]}
 412                        if [ $i = $COMP_CWORD ]; then
 413                                cword_=$j
 414                        fi
 415                        if (($i < ${#COMP_WORDS[@]} - 1)); then
 416                                ((i++))
 417                        else
 418                                # Done.
 419                                return
 420                        fi
 421                done
 422                words_[$j]=${words_[j]}${COMP_WORDS[i]}
 423                if [ $i = $COMP_CWORD ]; then
 424                        cword_=$j
 425                fi
 426        done
 427}
 428
 429if ! type _get_comp_words_by_ref >/dev/null 2>&1; then
 430if [[ -z ${ZSH_VERSION:+set} ]]; then
 431_get_comp_words_by_ref ()
 432{
 433        local exclude cur_ words_ cword_
 434        if [ "$1" = "-n" ]; then
 435                exclude=$2
 436                shift 2
 437        fi
 438        __git_reassemble_comp_words_by_ref "$exclude"
 439        cur_=${words_[cword_]}
 440        while [ $# -gt 0 ]; do
 441                case "$1" in
 442                cur)
 443                        cur=$cur_
 444                        ;;
 445                prev)
 446                        prev=${words_[$cword_-1]}
 447                        ;;
 448                words)
 449                        words=("${words_[@]}")
 450                        ;;
 451                cword)
 452                        cword=$cword_
 453                        ;;
 454                esac
 455                shift
 456        done
 457}
 458else
 459_get_comp_words_by_ref ()
 460{
 461        while [ $# -gt 0 ]; do
 462                case "$1" in
 463                cur)
 464                        cur=${COMP_WORDS[COMP_CWORD]}
 465                        ;;
 466                prev)
 467                        prev=${COMP_WORDS[COMP_CWORD-1]}
 468                        ;;
 469                words)
 470                        words=("${COMP_WORDS[@]}")
 471                        ;;
 472                cword)
 473                        cword=$COMP_CWORD
 474                        ;;
 475                -n)
 476                        # assume COMP_WORDBREAKS is already set sanely
 477                        shift
 478                        ;;
 479                esac
 480                shift
 481        done
 482}
 483fi
 484fi
 485
 486# __gitcomp accepts 1, 2, 3, or 4 arguments
 487# generates completion reply with compgen
 488__gitcomp ()
 489{
 490        local cur
 491        _get_comp_words_by_ref -n =: cur
 492        if [ $# -gt 2 ]; then
 493                cur="$3"
 494        fi
 495        case "$cur" in
 496        --*=)
 497                COMPREPLY=()
 498                ;;
 499        *)
 500                local IFS=$'\n'
 501                COMPREPLY=($(compgen -P "${2-}" \
 502                        -W "$(__gitcomp_1 "${1-}" "${4-}")" \
 503                        -- "$cur"))
 504                ;;
 505        esac
 506}
 507
 508# __git_heads accepts 0 or 1 arguments (to pass to __gitdir)
 509__git_heads ()
 510{
 511        local cmd i is_hash=y dir="$(__gitdir "${1-}")"
 512        if [ -d "$dir" ]; then
 513                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 514                        refs/heads
 515                return
 516        fi
 517        for i in $(git ls-remote "${1-}" 2>/dev/null); do
 518                case "$is_hash,$i" in
 519                y,*) is_hash=n ;;
 520                n,*^{}) is_hash=y ;;
 521                n,refs/heads/*) is_hash=y; echo "${i#refs/heads/}" ;;
 522                n,*) is_hash=y; echo "$i" ;;
 523                esac
 524        done
 525}
 526
 527# __git_tags accepts 0 or 1 arguments (to pass to __gitdir)
 528__git_tags ()
 529{
 530        local cmd i is_hash=y dir="$(__gitdir "${1-}")"
 531        if [ -d "$dir" ]; then
 532                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 533                        refs/tags
 534                return
 535        fi
 536        for i in $(git ls-remote "${1-}" 2>/dev/null); do
 537                case "$is_hash,$i" in
 538                y,*) is_hash=n ;;
 539                n,*^{}) is_hash=y ;;
 540                n,refs/tags/*) is_hash=y; echo "${i#refs/tags/}" ;;
 541                n,*) is_hash=y; echo "$i" ;;
 542                esac
 543        done
 544}
 545
 546# __git_refs accepts 0, 1 (to pass to __gitdir), or 2 arguments
 547# presence of 2nd argument means use the guess heuristic employed
 548# by checkout for tracking branches
 549__git_refs ()
 550{
 551        local i is_hash=y dir="$(__gitdir "${1-}")" track="${2-}"
 552        local cur format refs
 553        _get_comp_words_by_ref -n =: cur
 554        if [ -d "$dir" ]; then
 555                case "$cur" in
 556                refs|refs/*)
 557                        format="refname"
 558                        refs="${cur%/*}"
 559                        track=""
 560                        ;;
 561                *)
 562                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do
 563                                if [ -e "$dir/$i" ]; then echo $i; fi
 564                        done
 565                        format="refname:short"
 566                        refs="refs/tags refs/heads refs/remotes"
 567                        ;;
 568                esac
 569                git --git-dir="$dir" for-each-ref --format="%($format)" \
 570                        $refs
 571                if [ -n "$track" ]; then
 572                        # employ the heuristic used by git checkout
 573                        # Try to find a remote branch that matches the completion word
 574                        # but only output if the branch name is unique
 575                        local ref entry
 576                        git --git-dir="$dir" for-each-ref --shell --format="ref=%(refname:short)" \
 577                                "refs/remotes/" | \
 578                        while read entry; do
 579                                eval "$entry"
 580                                ref="${ref#*/}"
 581                                if [[ "$ref" == "$cur"* ]]; then
 582                                        echo "$ref"
 583                                fi
 584                        done | uniq -u
 585                fi
 586                return
 587        fi
 588        for i in $(git ls-remote "$dir" 2>/dev/null); do
 589                case "$is_hash,$i" in
 590                y,*) is_hash=n ;;
 591                n,*^{}) is_hash=y ;;
 592                n,refs/tags/*) is_hash=y; echo "${i#refs/tags/}" ;;
 593                n,refs/heads/*) is_hash=y; echo "${i#refs/heads/}" ;;
 594                n,refs/remotes/*) is_hash=y; echo "${i#refs/remotes/}" ;;
 595                n,*) is_hash=y; echo "$i" ;;
 596                esac
 597        done
 598}
 599
 600# __git_refs2 requires 1 argument (to pass to __git_refs)
 601__git_refs2 ()
 602{
 603        local i
 604        for i in $(__git_refs "$1"); do
 605                echo "$i:$i"
 606        done
 607}
 608
 609# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 610__git_refs_remotes ()
 611{
 612        local cmd i is_hash=y
 613        for i in $(git ls-remote "$1" 2>/dev/null); do
 614                case "$is_hash,$i" in
 615                n,refs/heads/*)
 616                        is_hash=y
 617                        echo "$i:refs/remotes/$1/${i#refs/heads/}"
 618                        ;;
 619                y,*) is_hash=n ;;
 620                n,*^{}) is_hash=y ;;
 621                n,refs/tags/*) is_hash=y;;
 622                n,*) is_hash=y; ;;
 623                esac
 624        done
 625}
 626
 627__git_remotes ()
 628{
 629        local i ngoff IFS=$'\n' d="$(__gitdir)"
 630        shopt -q nullglob || ngoff=1
 631        shopt -s nullglob
 632        for i in "$d/remotes"/*; do
 633                echo ${i#$d/remotes/}
 634        done
 635        [ "$ngoff" ] && shopt -u nullglob
 636        for i in $(git --git-dir="$d" config --get-regexp 'remote\..*\.url' 2>/dev/null); do
 637                i="${i#remote.}"
 638                echo "${i/.url*/}"
 639        done
 640}
 641
 642__git_list_merge_strategies ()
 643{
 644        git merge -s help 2>&1 |
 645        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 646                s/\.$//
 647                s/.*://
 648                s/^[    ]*//
 649                s/[     ]*$//
 650                p
 651        }'
 652}
 653
 654__git_merge_strategies=
 655# 'git merge -s help' (and thus detection of the merge strategy
 656# list) fails, unfortunately, if run outside of any git working
 657# tree.  __git_merge_strategies is set to the empty string in
 658# that case, and the detection will be repeated the next time it
 659# is needed.
 660__git_compute_merge_strategies ()
 661{
 662        : ${__git_merge_strategies:=$(__git_list_merge_strategies)}
 663}
 664
 665__git_complete_file ()
 666{
 667        local pfx ls ref cur
 668        _get_comp_words_by_ref -n =: cur
 669        case "$cur" in
 670        ?*:*)
 671                ref="${cur%%:*}"
 672                cur="${cur#*:}"
 673                case "$cur" in
 674                ?*/*)
 675                        pfx="${cur%/*}"
 676                        cur="${cur##*/}"
 677                        ls="$ref:$pfx"
 678                        pfx="$pfx/"
 679                        ;;
 680                *)
 681                        ls="$ref"
 682                        ;;
 683            esac
 684
 685                case "$COMP_WORDBREAKS" in
 686                *:*) : great ;;
 687                *)   pfx="$ref:$pfx" ;;
 688                esac
 689
 690                local IFS=$'\n'
 691                COMPREPLY=($(compgen -P "$pfx" \
 692                        -W "$(git --git-dir="$(__gitdir)" ls-tree "$ls" \
 693                                | sed '/^100... blob /{
 694                                           s,^.*        ,,
 695                                           s,$, ,
 696                                       }
 697                                       /^120000 blob /{
 698                                           s,^.*        ,,
 699                                           s,$, ,
 700                                       }
 701                                       /^040000 tree /{
 702                                           s,^.*        ,,
 703                                           s,$,/,
 704                                       }
 705                                       s/^.*    //')" \
 706                        -- "$cur"))
 707                ;;
 708        *)
 709                __gitcomp "$(__git_refs)"
 710                ;;
 711        esac
 712}
 713
 714__git_complete_revlist ()
 715{
 716        local pfx cur
 717        _get_comp_words_by_ref -n =: cur
 718        case "$cur" in
 719        *...*)
 720                pfx="${cur%...*}..."
 721                cur="${cur#*...}"
 722                __gitcomp "$(__git_refs)" "$pfx" "$cur"
 723                ;;
 724        *..*)
 725                pfx="${cur%..*}.."
 726                cur="${cur#*..}"
 727                __gitcomp "$(__git_refs)" "$pfx" "$cur"
 728                ;;
 729        *)
 730                __gitcomp "$(__git_refs)"
 731                ;;
 732        esac
 733}
 734
 735__git_complete_remote_or_refspec ()
 736{
 737        local cur words cword
 738        _get_comp_words_by_ref -n =: cur words cword
 739        local cmd="${words[1]}"
 740        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 741        while [ $c -lt $cword ]; do
 742                i="${words[c]}"
 743                case "$i" in
 744                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 745                --all)
 746                        case "$cmd" in
 747                        push) no_complete_refspec=1 ;;
 748                        fetch)
 749                                COMPREPLY=()
 750                                return
 751                                ;;
 752                        *) ;;
 753                        esac
 754                        ;;
 755                -*) ;;
 756                *) remote="$i"; break ;;
 757                esac
 758                c=$((++c))
 759        done
 760        if [ -z "$remote" ]; then
 761                __gitcomp "$(__git_remotes)"
 762                return
 763        fi
 764        if [ $no_complete_refspec = 1 ]; then
 765                COMPREPLY=()
 766                return
 767        fi
 768        [ "$remote" = "." ] && remote=
 769        case "$cur" in
 770        *:*)
 771                case "$COMP_WORDBREAKS" in
 772                *:*) : great ;;
 773                *)   pfx="${cur%%:*}:" ;;
 774                esac
 775                cur="${cur#*:}"
 776                lhs=0
 777                ;;
 778        +*)
 779                pfx="+"
 780                cur="${cur#+}"
 781                ;;
 782        esac
 783        case "$cmd" in
 784        fetch)
 785                if [ $lhs = 1 ]; then
 786                        __gitcomp "$(__git_refs2 "$remote")" "$pfx" "$cur"
 787                else
 788                        __gitcomp "$(__git_refs)" "$pfx" "$cur"
 789                fi
 790                ;;
 791        pull)
 792                if [ $lhs = 1 ]; then
 793                        __gitcomp "$(__git_refs "$remote")" "$pfx" "$cur"
 794                else
 795                        __gitcomp "$(__git_refs)" "$pfx" "$cur"
 796                fi
 797                ;;
 798        push)
 799                if [ $lhs = 1 ]; then
 800                        __gitcomp "$(__git_refs)" "$pfx" "$cur"
 801                else
 802                        __gitcomp "$(__git_refs "$remote")" "$pfx" "$cur"
 803                fi
 804                ;;
 805        esac
 806}
 807
 808__git_complete_strategy ()
 809{
 810        local cur prev
 811        _get_comp_words_by_ref -n =: cur prev
 812        __git_compute_merge_strategies
 813        case "$prev" in
 814        -s|--strategy)
 815                __gitcomp "$__git_merge_strategies"
 816                return 0
 817        esac
 818        case "$cur" in
 819        --strategy=*)
 820                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
 821                return 0
 822                ;;
 823        esac
 824        return 1
 825}
 826
 827__git_list_all_commands ()
 828{
 829        local i IFS=" "$'\n'
 830        for i in $(git help -a|egrep '^  [a-zA-Z0-9]')
 831        do
 832                case $i in
 833                *--*)             : helper pattern;;
 834                *) echo $i;;
 835                esac
 836        done
 837}
 838
 839__git_all_commands=
 840__git_compute_all_commands ()
 841{
 842        : ${__git_all_commands:=$(__git_list_all_commands)}
 843}
 844
 845__git_list_porcelain_commands ()
 846{
 847        local i IFS=" "$'\n'
 848        __git_compute_all_commands
 849        for i in "help" $__git_all_commands
 850        do
 851                case $i in
 852                *--*)             : helper pattern;;
 853                applymbox)        : ask gittus;;
 854                applypatch)       : ask gittus;;
 855                archimport)       : import;;
 856                cat-file)         : plumbing;;
 857                check-attr)       : plumbing;;
 858                check-ref-format) : plumbing;;
 859                checkout-index)   : plumbing;;
 860                commit-tree)      : plumbing;;
 861                count-objects)    : infrequent;;
 862                cvsexportcommit)  : export;;
 863                cvsimport)        : import;;
 864                cvsserver)        : daemon;;
 865                daemon)           : daemon;;
 866                diff-files)       : plumbing;;
 867                diff-index)       : plumbing;;
 868                diff-tree)        : plumbing;;
 869                fast-import)      : import;;
 870                fast-export)      : export;;
 871                fsck-objects)     : plumbing;;
 872                fetch-pack)       : plumbing;;
 873                fmt-merge-msg)    : plumbing;;
 874                for-each-ref)     : plumbing;;
 875                hash-object)      : plumbing;;
 876                http-*)           : transport;;
 877                index-pack)       : plumbing;;
 878                init-db)          : deprecated;;
 879                local-fetch)      : plumbing;;
 880                lost-found)       : infrequent;;
 881                ls-files)         : plumbing;;
 882                ls-remote)        : plumbing;;
 883                ls-tree)          : plumbing;;
 884                mailinfo)         : plumbing;;
 885                mailsplit)        : plumbing;;
 886                merge-*)          : plumbing;;
 887                mktree)           : plumbing;;
 888                mktag)            : plumbing;;
 889                pack-objects)     : plumbing;;
 890                pack-redundant)   : plumbing;;
 891                pack-refs)        : plumbing;;
 892                parse-remote)     : plumbing;;
 893                patch-id)         : plumbing;;
 894                peek-remote)      : plumbing;;
 895                prune)            : plumbing;;
 896                prune-packed)     : plumbing;;
 897                quiltimport)      : import;;
 898                read-tree)        : plumbing;;
 899                receive-pack)     : plumbing;;
 900                remote-*)         : transport;;
 901                repo-config)      : deprecated;;
 902                rerere)           : plumbing;;
 903                rev-list)         : plumbing;;
 904                rev-parse)        : plumbing;;
 905                runstatus)        : plumbing;;
 906                sh-setup)         : internal;;
 907                shell)            : daemon;;
 908                show-ref)         : plumbing;;
 909                send-pack)        : plumbing;;
 910                show-index)       : plumbing;;
 911                ssh-*)            : transport;;
 912                stripspace)       : plumbing;;
 913                symbolic-ref)     : plumbing;;
 914                tar-tree)         : deprecated;;
 915                unpack-file)      : plumbing;;
 916                unpack-objects)   : plumbing;;
 917                update-index)     : plumbing;;
 918                update-ref)       : plumbing;;
 919                update-server-info) : daemon;;
 920                upload-archive)   : plumbing;;
 921                upload-pack)      : plumbing;;
 922                write-tree)       : plumbing;;
 923                var)              : infrequent;;
 924                verify-pack)      : infrequent;;
 925                verify-tag)       : plumbing;;
 926                *) echo $i;;
 927                esac
 928        done
 929}
 930
 931__git_porcelain_commands=
 932__git_compute_porcelain_commands ()
 933{
 934        __git_compute_all_commands
 935        : ${__git_porcelain_commands:=$(__git_list_porcelain_commands)}
 936}
 937
 938__git_pretty_aliases ()
 939{
 940        local i IFS=$'\n'
 941        for i in $(git --git-dir="$(__gitdir)" config --get-regexp "pretty\..*" 2>/dev/null); do
 942                case "$i" in
 943                pretty.*)
 944                        i="${i#pretty.}"
 945                        echo "${i/ */}"
 946                        ;;
 947                esac
 948        done
 949}
 950
 951__git_aliases ()
 952{
 953        local i IFS=$'\n'
 954        for i in $(git --git-dir="$(__gitdir)" config --get-regexp "alias\..*" 2>/dev/null); do
 955                case "$i" in
 956                alias.*)
 957                        i="${i#alias.}"
 958                        echo "${i/ */}"
 959                        ;;
 960                esac
 961        done
 962}
 963
 964# __git_aliased_command requires 1 argument
 965__git_aliased_command ()
 966{
 967        local word cmdline=$(git --git-dir="$(__gitdir)" \
 968                config --get "alias.$1")
 969        for word in $cmdline; do
 970                case "$word" in
 971                \!gitk|gitk)
 972                        echo "gitk"
 973                        return
 974                        ;;
 975                \!*)    : shell command alias ;;
 976                -*)     : option ;;
 977                *=*)    : setting env ;;
 978                git)    : git itself ;;
 979                *)
 980                        echo "$word"
 981                        return
 982                esac
 983        done
 984}
 985
 986# __git_find_on_cmdline requires 1 argument
 987__git_find_on_cmdline ()
 988{
 989        local word subcommand c=1 words cword
 990        _get_comp_words_by_ref -n =: words cword
 991        while [ $c -lt $cword ]; do
 992                word="${words[c]}"
 993                for subcommand in $1; do
 994                        if [ "$subcommand" = "$word" ]; then
 995                                echo "$subcommand"
 996                                return
 997                        fi
 998                done
 999                c=$((++c))
1000        done
1001}
1002
1003__git_has_doubledash ()
1004{
1005        local c=1 words cword
1006        _get_comp_words_by_ref -n =: words cword
1007        while [ $c -lt $cword ]; do
1008                if [ "--" = "${words[c]}" ]; then
1009                        return 0
1010                fi
1011                c=$((++c))
1012        done
1013        return 1
1014}
1015
1016__git_whitespacelist="nowarn warn error error-all fix"
1017
1018_git_am ()
1019{
1020        local cur dir="$(__gitdir)"
1021        _get_comp_words_by_ref -n =: cur
1022        if [ -d "$dir"/rebase-apply ]; then
1023                __gitcomp "--skip --continue --resolved --abort"
1024                return
1025        fi
1026        case "$cur" in
1027        --whitespace=*)
1028                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1029                return
1030                ;;
1031        --*)
1032                __gitcomp "
1033                        --3way --committer-date-is-author-date --ignore-date
1034                        --ignore-whitespace --ignore-space-change
1035                        --interactive --keep --no-utf8 --signoff --utf8
1036                        --whitespace= --scissors
1037                        "
1038                return
1039        esac
1040        COMPREPLY=()
1041}
1042
1043_git_apply ()
1044{
1045        local cur
1046        _get_comp_words_by_ref -n =: cur
1047        case "$cur" in
1048        --whitespace=*)
1049                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1050                return
1051                ;;
1052        --*)
1053                __gitcomp "
1054                        --stat --numstat --summary --check --index
1055                        --cached --index-info --reverse --reject --unidiff-zero
1056                        --apply --no-add --exclude=
1057                        --ignore-whitespace --ignore-space-change
1058                        --whitespace= --inaccurate-eof --verbose
1059                        "
1060                return
1061        esac
1062        COMPREPLY=()
1063}
1064
1065_git_add ()
1066{
1067        __git_has_doubledash && return
1068
1069        local cur
1070        _get_comp_words_by_ref -n =: cur
1071        case "$cur" in
1072        --*)
1073                __gitcomp "
1074                        --interactive --refresh --patch --update --dry-run
1075                        --ignore-errors --intent-to-add
1076                        "
1077                return
1078        esac
1079        COMPREPLY=()
1080}
1081
1082_git_archive ()
1083{
1084        local cur
1085        _get_comp_words_by_ref -n =: cur
1086        case "$cur" in
1087        --format=*)
1088                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
1089                return
1090                ;;
1091        --remote=*)
1092                __gitcomp "$(__git_remotes)" "" "${cur##--remote=}"
1093                return
1094                ;;
1095        --*)
1096                __gitcomp "
1097                        --format= --list --verbose
1098                        --prefix= --remote= --exec=
1099                        "
1100                return
1101                ;;
1102        esac
1103        __git_complete_file
1104}
1105
1106_git_bisect ()
1107{
1108        __git_has_doubledash && return
1109
1110        local subcommands="start bad good skip reset visualize replay log run"
1111        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1112        if [ -z "$subcommand" ]; then
1113                if [ -f "$(__gitdir)"/BISECT_START ]; then
1114                        __gitcomp "$subcommands"
1115                else
1116                        __gitcomp "replay start"
1117                fi
1118                return
1119        fi
1120
1121        case "$subcommand" in
1122        bad|good|reset|skip|start)
1123                __gitcomp "$(__git_refs)"
1124                ;;
1125        *)
1126                COMPREPLY=()
1127                ;;
1128        esac
1129}
1130
1131_git_branch ()
1132{
1133        local i c=1 only_local_ref="n" has_r="n" cur words cword
1134
1135        _get_comp_words_by_ref -n =: cur words cword
1136        while [ $c -lt $cword ]; do
1137                i="${words[c]}"
1138                case "$i" in
1139                -d|-m)  only_local_ref="y" ;;
1140                -r)     has_r="y" ;;
1141                esac
1142                c=$((++c))
1143        done
1144
1145        case "$cur" in
1146        --*)
1147                __gitcomp "
1148                        --color --no-color --verbose --abbrev= --no-abbrev
1149                        --track --no-track --contains --merged --no-merged
1150                        --set-upstream
1151                        "
1152                ;;
1153        *)
1154                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
1155                        __gitcomp "$(__git_heads)"
1156                else
1157                        __gitcomp "$(__git_refs)"
1158                fi
1159                ;;
1160        esac
1161}
1162
1163_git_bundle ()
1164{
1165        local words cword
1166        _get_comp_words_by_ref -n =: words cword
1167        local cmd="${words[2]}"
1168        case "$cword" in
1169        2)
1170                __gitcomp "create list-heads verify unbundle"
1171                ;;
1172        3)
1173                # looking for a file
1174                ;;
1175        *)
1176                case "$cmd" in
1177                        create)
1178                                __git_complete_revlist
1179                        ;;
1180                esac
1181                ;;
1182        esac
1183}
1184
1185_git_checkout ()
1186{
1187        __git_has_doubledash && return
1188
1189        local cur
1190        _get_comp_words_by_ref -n =: cur
1191        case "$cur" in
1192        --conflict=*)
1193                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1194                ;;
1195        --*)
1196                __gitcomp "
1197                        --quiet --ours --theirs --track --no-track --merge
1198                        --conflict= --orphan --patch
1199                        "
1200                ;;
1201        *)
1202                # check if --track, --no-track, or --no-guess was specified
1203                # if so, disable DWIM mode
1204                local flags="--track --no-track --no-guess" track=1
1205                if [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1206                        track=''
1207                fi
1208                __gitcomp "$(__git_refs '' $track)"
1209                ;;
1210        esac
1211}
1212
1213_git_cherry ()
1214{
1215        __gitcomp "$(__git_refs)"
1216}
1217
1218_git_cherry_pick ()
1219{
1220        local cur
1221        _get_comp_words_by_ref -n =: cur
1222        case "$cur" in
1223        --*)
1224                __gitcomp "--edit --no-commit"
1225                ;;
1226        *)
1227                __gitcomp "$(__git_refs)"
1228                ;;
1229        esac
1230}
1231
1232_git_clean ()
1233{
1234        __git_has_doubledash && return
1235
1236        local cur
1237        _get_comp_words_by_ref -n =: cur
1238        case "$cur" in
1239        --*)
1240                __gitcomp "--dry-run --quiet"
1241                return
1242                ;;
1243        esac
1244        COMPREPLY=()
1245}
1246
1247_git_clone ()
1248{
1249        local cur
1250        _get_comp_words_by_ref -n =: cur
1251        case "$cur" in
1252        --*)
1253                __gitcomp "
1254                        --local
1255                        --no-hardlinks
1256                        --shared
1257                        --reference
1258                        --quiet
1259                        --no-checkout
1260                        --bare
1261                        --mirror
1262                        --origin
1263                        --upload-pack
1264                        --template=
1265                        --depth
1266                        "
1267                return
1268                ;;
1269        esac
1270        COMPREPLY=()
1271}
1272
1273_git_commit ()
1274{
1275        __git_has_doubledash && return
1276
1277        local cur
1278        _get_comp_words_by_ref -n =: cur
1279        case "$cur" in
1280        --cleanup=*)
1281                __gitcomp "default strip verbatim whitespace
1282                        " "" "${cur##--cleanup=}"
1283                return
1284                ;;
1285        --reuse-message=*)
1286                __gitcomp "$(__git_refs)" "" "${cur##--reuse-message=}"
1287                return
1288                ;;
1289        --reedit-message=*)
1290                __gitcomp "$(__git_refs)" "" "${cur##--reedit-message=}"
1291                return
1292                ;;
1293        --untracked-files=*)
1294                __gitcomp "all no normal" "" "${cur##--untracked-files=}"
1295                return
1296                ;;
1297        --*)
1298                __gitcomp "
1299                        --all --author= --signoff --verify --no-verify
1300                        --edit --amend --include --only --interactive
1301                        --dry-run --reuse-message= --reedit-message=
1302                        --reset-author --file= --message= --template=
1303                        --cleanup= --untracked-files --untracked-files=
1304                        --verbose --quiet
1305                        "
1306                return
1307        esac
1308        COMPREPLY=()
1309}
1310
1311_git_describe ()
1312{
1313        local cur
1314        _get_comp_words_by_ref -n =: cur
1315        case "$cur" in
1316        --*)
1317                __gitcomp "
1318                        --all --tags --contains --abbrev= --candidates=
1319                        --exact-match --debug --long --match --always
1320                        "
1321                return
1322        esac
1323        __gitcomp "$(__git_refs)"
1324}
1325
1326__git_diff_common_options="--stat --numstat --shortstat --summary
1327                        --patch-with-stat --name-only --name-status --color
1328                        --no-color --color-words --no-renames --check
1329                        --full-index --binary --abbrev --diff-filter=
1330                        --find-copies-harder
1331                        --text --ignore-space-at-eol --ignore-space-change
1332                        --ignore-all-space --exit-code --quiet --ext-diff
1333                        --no-ext-diff
1334                        --no-prefix --src-prefix= --dst-prefix=
1335                        --inter-hunk-context=
1336                        --patience
1337                        --raw
1338                        --dirstat --dirstat= --dirstat-by-file
1339                        --dirstat-by-file= --cumulative
1340"
1341
1342_git_diff ()
1343{
1344        __git_has_doubledash && return
1345
1346        local cur
1347        _get_comp_words_by_ref -n =: cur
1348        case "$cur" in
1349        --*)
1350                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1351                        --base --ours --theirs --no-index
1352                        $__git_diff_common_options
1353                        "
1354                return
1355                ;;
1356        esac
1357        __git_complete_file
1358}
1359
1360__git_mergetools_common="diffuse ecmerge emerge kdiff3 meld opendiff
1361                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge
1362"
1363
1364_git_difftool ()
1365{
1366        __git_has_doubledash && return
1367
1368        local cur
1369        _get_comp_words_by_ref -n =: cur
1370        case "$cur" in
1371        --tool=*)
1372                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1373                return
1374                ;;
1375        --*)
1376                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1377                        --base --ours --theirs
1378                        --no-renames --diff-filter= --find-copies-harder
1379                        --relative --ignore-submodules
1380                        --tool="
1381                return
1382                ;;
1383        esac
1384        __git_complete_file
1385}
1386
1387__git_fetch_options="
1388        --quiet --verbose --append --upload-pack --force --keep --depth=
1389        --tags --no-tags --all --prune --dry-run
1390"
1391
1392_git_fetch ()
1393{
1394        local cur
1395        _get_comp_words_by_ref -n =: cur
1396        case "$cur" in
1397        --*)
1398                __gitcomp "$__git_fetch_options"
1399                return
1400                ;;
1401        esac
1402        __git_complete_remote_or_refspec
1403}
1404
1405_git_format_patch ()
1406{
1407        local cur
1408        _get_comp_words_by_ref -n =: cur
1409        case "$cur" in
1410        --thread=*)
1411                __gitcomp "
1412                        deep shallow
1413                        " "" "${cur##--thread=}"
1414                return
1415                ;;
1416        --*)
1417                __gitcomp "
1418                        --stdout --attach --no-attach --thread --thread=
1419                        --output-directory
1420                        --numbered --start-number
1421                        --numbered-files
1422                        --keep-subject
1423                        --signoff --signature --no-signature
1424                        --in-reply-to= --cc=
1425                        --full-index --binary
1426                        --not --all
1427                        --cover-letter
1428                        --no-prefix --src-prefix= --dst-prefix=
1429                        --inline --suffix= --ignore-if-in-upstream
1430                        --subject-prefix=
1431                        "
1432                return
1433                ;;
1434        esac
1435        __git_complete_revlist
1436}
1437
1438_git_fsck ()
1439{
1440        local cur
1441        _get_comp_words_by_ref -n =: cur
1442        case "$cur" in
1443        --*)
1444                __gitcomp "
1445                        --tags --root --unreachable --cache --no-reflogs --full
1446                        --strict --verbose --lost-found
1447                        "
1448                return
1449                ;;
1450        esac
1451        COMPREPLY=()
1452}
1453
1454_git_gc ()
1455{
1456        local cur
1457        _get_comp_words_by_ref -n =: cur
1458        case "$cur" in
1459        --*)
1460                __gitcomp "--prune --aggressive"
1461                return
1462                ;;
1463        esac
1464        COMPREPLY=()
1465}
1466
1467_git_gitk ()
1468{
1469        _gitk
1470}
1471
1472_git_grep ()
1473{
1474        __git_has_doubledash && return
1475
1476        local cur
1477        _get_comp_words_by_ref -n =: cur
1478        case "$cur" in
1479        --*)
1480                __gitcomp "
1481                        --cached
1482                        --text --ignore-case --word-regexp --invert-match
1483                        --full-name
1484                        --extended-regexp --basic-regexp --fixed-strings
1485                        --files-with-matches --name-only
1486                        --files-without-match
1487                        --max-depth
1488                        --count
1489                        --and --or --not --all-match
1490                        "
1491                return
1492                ;;
1493        esac
1494
1495        __gitcomp "$(__git_refs)"
1496}
1497
1498_git_help ()
1499{
1500        local cur
1501        _get_comp_words_by_ref -n =: cur
1502        case "$cur" in
1503        --*)
1504                __gitcomp "--all --info --man --web"
1505                return
1506                ;;
1507        esac
1508        __git_compute_all_commands
1509        __gitcomp "$__git_all_commands
1510                attributes cli core-tutorial cvs-migration
1511                diffcore gitk glossary hooks ignore modules
1512                repository-layout tutorial tutorial-2
1513                workflows
1514                "
1515}
1516
1517_git_init ()
1518{
1519        local cur
1520        _get_comp_words_by_ref -n =: cur
1521        case "$cur" in
1522        --shared=*)
1523                __gitcomp "
1524                        false true umask group all world everybody
1525                        " "" "${cur##--shared=}"
1526                return
1527                ;;
1528        --*)
1529                __gitcomp "--quiet --bare --template= --shared --shared="
1530                return
1531                ;;
1532        esac
1533        COMPREPLY=()
1534}
1535
1536_git_ls_files ()
1537{
1538        __git_has_doubledash && return
1539
1540        local cur
1541        _get_comp_words_by_ref -n =: cur
1542        case "$cur" in
1543        --*)
1544                __gitcomp "--cached --deleted --modified --others --ignored
1545                        --stage --directory --no-empty-directory --unmerged
1546                        --killed --exclude= --exclude-from=
1547                        --exclude-per-directory= --exclude-standard
1548                        --error-unmatch --with-tree= --full-name
1549                        --abbrev --ignored --exclude-per-directory
1550                        "
1551                return
1552                ;;
1553        esac
1554        COMPREPLY=()
1555}
1556
1557_git_ls_remote ()
1558{
1559        __gitcomp "$(__git_remotes)"
1560}
1561
1562_git_ls_tree ()
1563{
1564        __git_complete_file
1565}
1566
1567# Options that go well for log, shortlog and gitk
1568__git_log_common_options="
1569        --not --all
1570        --branches --tags --remotes
1571        --first-parent --merges --no-merges
1572        --max-count=
1573        --max-age= --since= --after=
1574        --min-age= --until= --before=
1575        --min-parents= --max-parents=
1576        --no-min-parents --no-max-parents
1577"
1578# Options that go well for log and gitk (not shortlog)
1579__git_log_gitk_options="
1580        --dense --sparse --full-history
1581        --simplify-merges --simplify-by-decoration
1582        --left-right
1583"
1584# Options that go well for log and shortlog (not gitk)
1585__git_log_shortlog_options="
1586        --author= --committer= --grep=
1587        --all-match
1588"
1589
1590__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1591__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1592
1593_git_log ()
1594{
1595        __git_has_doubledash && return
1596
1597        local g="$(git rev-parse --git-dir 2>/dev/null)"
1598        local merge=""
1599        if [ -f "$g/MERGE_HEAD" ]; then
1600                merge="--merge"
1601        fi
1602        local cur
1603        _get_comp_words_by_ref -n =: cur
1604        case "$cur" in
1605        --pretty=*)
1606                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1607                        " "" "${cur##--pretty=}"
1608                return
1609                ;;
1610        --format=*)
1611                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1612                        " "" "${cur##--format=}"
1613                return
1614                ;;
1615        --date=*)
1616                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1617                return
1618                ;;
1619        --decorate=*)
1620                __gitcomp "long short" "" "${cur##--decorate=}"
1621                return
1622                ;;
1623        --*)
1624                __gitcomp "
1625                        $__git_log_common_options
1626                        $__git_log_shortlog_options
1627                        $__git_log_gitk_options
1628                        --root --topo-order --date-order --reverse
1629                        --follow --full-diff
1630                        --abbrev-commit --abbrev=
1631                        --relative-date --date=
1632                        --pretty= --format= --oneline
1633                        --cherry-pick
1634                        --graph
1635                        --decorate --decorate=
1636                        --walk-reflogs
1637                        --parents --children
1638                        $merge
1639                        $__git_diff_common_options
1640                        --pickaxe-all --pickaxe-regex
1641                        "
1642                return
1643                ;;
1644        esac
1645        __git_complete_revlist
1646}
1647
1648__git_merge_options="
1649        --no-commit --no-stat --log --no-log --squash --strategy
1650        --commit --stat --no-squash --ff --no-ff --ff-only
1651"
1652
1653_git_merge ()
1654{
1655        __git_complete_strategy && return
1656
1657        local cur
1658        _get_comp_words_by_ref -n =: cur
1659        case "$cur" in
1660        --*)
1661                __gitcomp "$__git_merge_options"
1662                return
1663        esac
1664        __gitcomp "$(__git_refs)"
1665}
1666
1667_git_mergetool ()
1668{
1669        local cur
1670        _get_comp_words_by_ref -n =: cur
1671        case "$cur" in
1672        --tool=*)
1673                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1674                return
1675                ;;
1676        --*)
1677                __gitcomp "--tool="
1678                return
1679                ;;
1680        esac
1681        COMPREPLY=()
1682}
1683
1684_git_merge_base ()
1685{
1686        __gitcomp "$(__git_refs)"
1687}
1688
1689_git_mv ()
1690{
1691        local cur
1692        _get_comp_words_by_ref -n =: cur
1693        case "$cur" in
1694        --*)
1695                __gitcomp "--dry-run"
1696                return
1697                ;;
1698        esac
1699        COMPREPLY=()
1700}
1701
1702_git_name_rev ()
1703{
1704        __gitcomp "--tags --all --stdin"
1705}
1706
1707_git_notes ()
1708{
1709        local subcommands='add append copy edit list prune remove show'
1710        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1711        local cur words cword
1712        _get_comp_words_by_ref -n =: cur words cword
1713
1714        case "$subcommand,$cur" in
1715        ,--*)
1716                __gitcomp '--ref'
1717                ;;
1718        ,*)
1719                case "${words[cword-1]}" in
1720                --ref)
1721                        __gitcomp "$(__git_refs)"
1722                        ;;
1723                *)
1724                        __gitcomp "$subcommands --ref"
1725                        ;;
1726                esac
1727                ;;
1728        add,--reuse-message=*|append,--reuse-message=*)
1729                __gitcomp "$(__git_refs)" "" "${cur##--reuse-message=}"
1730                ;;
1731        add,--reedit-message=*|append,--reedit-message=*)
1732                __gitcomp "$(__git_refs)" "" "${cur##--reedit-message=}"
1733                ;;
1734        add,--*|append,--*)
1735                __gitcomp '--file= --message= --reedit-message=
1736                                --reuse-message='
1737                ;;
1738        copy,--*)
1739                __gitcomp '--stdin'
1740                ;;
1741        prune,--*)
1742                __gitcomp '--dry-run --verbose'
1743                ;;
1744        prune,*)
1745                ;;
1746        *)
1747                case "${words[cword-1]}" in
1748                -m|-F)
1749                        ;;
1750                *)
1751                        __gitcomp "$(__git_refs)"
1752                        ;;
1753                esac
1754                ;;
1755        esac
1756}
1757
1758_git_pull ()
1759{
1760        __git_complete_strategy && return
1761
1762        local cur
1763        _get_comp_words_by_ref -n =: cur
1764        case "$cur" in
1765        --*)
1766                __gitcomp "
1767                        --rebase --no-rebase
1768                        $__git_merge_options
1769                        $__git_fetch_options
1770                "
1771                return
1772                ;;
1773        esac
1774        __git_complete_remote_or_refspec
1775}
1776
1777_git_push ()
1778{
1779        local cur prev
1780        _get_comp_words_by_ref -n =: cur prev
1781        case "$prev" in
1782        --repo)
1783                __gitcomp "$(__git_remotes)"
1784                return
1785        esac
1786        case "$cur" in
1787        --repo=*)
1788                __gitcomp "$(__git_remotes)" "" "${cur##--repo=}"
1789                return
1790                ;;
1791        --*)
1792                __gitcomp "
1793                        --all --mirror --tags --dry-run --force --verbose
1794                        --receive-pack= --repo=
1795                "
1796                return
1797                ;;
1798        esac
1799        __git_complete_remote_or_refspec
1800}
1801
1802_git_rebase ()
1803{
1804        local dir="$(__gitdir)"
1805        local cur
1806        _get_comp_words_by_ref -n =: cur
1807        if [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then
1808                __gitcomp "--continue --skip --abort"
1809                return
1810        fi
1811        __git_complete_strategy && return
1812        case "$cur" in
1813        --whitespace=*)
1814                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1815                return
1816                ;;
1817        --*)
1818                __gitcomp "
1819                        --onto --merge --strategy --interactive
1820                        --preserve-merges --stat --no-stat
1821                        --committer-date-is-author-date --ignore-date
1822                        --ignore-whitespace --whitespace=
1823                        --autosquash
1824                        "
1825
1826                return
1827        esac
1828        __gitcomp "$(__git_refs)"
1829}
1830
1831_git_reflog ()
1832{
1833        local subcommands="show delete expire"
1834        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1835
1836        if [ -z "$subcommand" ]; then
1837                __gitcomp "$subcommands"
1838        else
1839                __gitcomp "$(__git_refs)"
1840        fi
1841}
1842
1843__git_send_email_confirm_options="always never auto cc compose"
1844__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
1845
1846_git_send_email ()
1847{
1848        local cur
1849        _get_comp_words_by_ref -n =: cur
1850        case "$cur" in
1851        --confirm=*)
1852                __gitcomp "
1853                        $__git_send_email_confirm_options
1854                        " "" "${cur##--confirm=}"
1855                return
1856                ;;
1857        --suppress-cc=*)
1858                __gitcomp "
1859                        $__git_send_email_suppresscc_options
1860                        " "" "${cur##--suppress-cc=}"
1861
1862                return
1863                ;;
1864        --smtp-encryption=*)
1865                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
1866                return
1867                ;;
1868        --*)
1869                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
1870                        --compose --confirm= --dry-run --envelope-sender
1871                        --from --identity
1872                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
1873                        --no-suppress-from --no-thread --quiet
1874                        --signed-off-by-cc --smtp-pass --smtp-server
1875                        --smtp-server-port --smtp-encryption= --smtp-user
1876                        --subject --suppress-cc= --suppress-from --thread --to
1877                        --validate --no-validate"
1878                return
1879                ;;
1880        esac
1881        COMPREPLY=()
1882}
1883
1884_git_stage ()
1885{
1886        _git_add
1887}
1888
1889__git_config_get_set_variables ()
1890{
1891        local words cword
1892        _get_comp_words_by_ref -n =: words cword
1893        local prevword word config_file= c=$cword
1894        while [ $c -gt 1 ]; do
1895                word="${words[c]}"
1896                case "$word" in
1897                --global|--system|--file=*)
1898                        config_file="$word"
1899                        break
1900                        ;;
1901                -f|--file)
1902                        config_file="$word $prevword"
1903                        break
1904                        ;;
1905                esac
1906                prevword=$word
1907                c=$((--c))
1908        done
1909
1910        git --git-dir="$(__gitdir)" config $config_file --list 2>/dev/null |
1911        while read line
1912        do
1913                case "$line" in
1914                *.*=*)
1915                        echo "${line/=*/}"
1916                        ;;
1917                esac
1918        done
1919}
1920
1921_git_config ()
1922{
1923        local cur prev
1924        _get_comp_words_by_ref -n =: cur prev
1925        case "$prev" in
1926        branch.*.remote)
1927                __gitcomp "$(__git_remotes)"
1928                return
1929                ;;
1930        branch.*.merge)
1931                __gitcomp "$(__git_refs)"
1932                return
1933                ;;
1934        remote.*.fetch)
1935                local remote="${prev#remote.}"
1936                remote="${remote%.fetch}"
1937                __gitcomp "$(__git_refs_remotes "$remote")"
1938                return
1939                ;;
1940        remote.*.push)
1941                local remote="${prev#remote.}"
1942                remote="${remote%.push}"
1943                __gitcomp "$(git --git-dir="$(__gitdir)" \
1944                        for-each-ref --format='%(refname):%(refname)' \
1945                        refs/heads)"
1946                return
1947                ;;
1948        pull.twohead|pull.octopus)
1949                __git_compute_merge_strategies
1950                __gitcomp "$__git_merge_strategies"
1951                return
1952                ;;
1953        color.branch|color.diff|color.interactive|\
1954        color.showbranch|color.status|color.ui)
1955                __gitcomp "always never auto"
1956                return
1957                ;;
1958        color.pager)
1959                __gitcomp "false true"
1960                return
1961                ;;
1962        color.*.*)
1963                __gitcomp "
1964                        normal black red green yellow blue magenta cyan white
1965                        bold dim ul blink reverse
1966                        "
1967                return
1968                ;;
1969        help.format)
1970                __gitcomp "man info web html"
1971                return
1972                ;;
1973        log.date)
1974                __gitcomp "$__git_log_date_formats"
1975                return
1976                ;;
1977        sendemail.aliasesfiletype)
1978                __gitcomp "mutt mailrc pine elm gnus"
1979                return
1980                ;;
1981        sendemail.confirm)
1982                __gitcomp "$__git_send_email_confirm_options"
1983                return
1984                ;;
1985        sendemail.suppresscc)
1986                __gitcomp "$__git_send_email_suppresscc_options"
1987                return
1988                ;;
1989        --get|--get-all|--unset|--unset-all)
1990                __gitcomp "$(__git_config_get_set_variables)"
1991                return
1992                ;;
1993        *.*)
1994                COMPREPLY=()
1995                return
1996                ;;
1997        esac
1998        case "$cur" in
1999        --*)
2000                __gitcomp "
2001                        --global --system --file=
2002                        --list --replace-all
2003                        --get --get-all --get-regexp
2004                        --add --unset --unset-all
2005                        --remove-section --rename-section
2006                        "
2007                return
2008                ;;
2009        branch.*.*)
2010                local pfx="${cur%.*}."
2011                cur="${cur##*.}"
2012                __gitcomp "remote merge mergeoptions rebase" "$pfx" "$cur"
2013                return
2014                ;;
2015        branch.*)
2016                local pfx="${cur%.*}."
2017                cur="${cur#*.}"
2018                __gitcomp "$(__git_heads)" "$pfx" "$cur" "."
2019                return
2020                ;;
2021        guitool.*.*)
2022                local pfx="${cur%.*}."
2023                cur="${cur##*.}"
2024                __gitcomp "
2025                        argprompt cmd confirm needsfile noconsole norescan
2026                        prompt revprompt revunmerged title
2027                        " "$pfx" "$cur"
2028                return
2029                ;;
2030        difftool.*.*)
2031                local pfx="${cur%.*}."
2032                cur="${cur##*.}"
2033                __gitcomp "cmd path" "$pfx" "$cur"
2034                return
2035                ;;
2036        man.*.*)
2037                local pfx="${cur%.*}."
2038                cur="${cur##*.}"
2039                __gitcomp "cmd path" "$pfx" "$cur"
2040                return
2041                ;;
2042        mergetool.*.*)
2043                local pfx="${cur%.*}."
2044                cur="${cur##*.}"
2045                __gitcomp "cmd path trustExitCode" "$pfx" "$cur"
2046                return
2047                ;;
2048        pager.*)
2049                local pfx="${cur%.*}."
2050                cur="${cur#*.}"
2051                __git_compute_all_commands
2052                __gitcomp "$__git_all_commands" "$pfx" "$cur"
2053                return
2054                ;;
2055        remote.*.*)
2056                local pfx="${cur%.*}."
2057                cur="${cur##*.}"
2058                __gitcomp "
2059                        url proxy fetch push mirror skipDefaultUpdate
2060                        receivepack uploadpack tagopt pushurl
2061                        " "$pfx" "$cur"
2062                return
2063                ;;
2064        remote.*)
2065                local pfx="${cur%.*}."
2066                cur="${cur#*.}"
2067                __gitcomp "$(__git_remotes)" "$pfx" "$cur" "."
2068                return
2069                ;;
2070        url.*.*)
2071                local pfx="${cur%.*}."
2072                cur="${cur##*.}"
2073                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur"
2074                return
2075                ;;
2076        esac
2077        __gitcomp "
2078                add.ignoreErrors
2079                advice.commitBeforeMerge
2080                advice.detachedHead
2081                advice.implicitIdentity
2082                advice.pushNonFastForward
2083                advice.resolveConflict
2084                advice.statusHints
2085                alias.
2086                am.keepcr
2087                apply.ignorewhitespace
2088                apply.whitespace
2089                branch.autosetupmerge
2090                branch.autosetuprebase
2091                browser.
2092                clean.requireForce
2093                color.branch
2094                color.branch.current
2095                color.branch.local
2096                color.branch.plain
2097                color.branch.remote
2098                color.decorate.HEAD
2099                color.decorate.branch
2100                color.decorate.remoteBranch
2101                color.decorate.stash
2102                color.decorate.tag
2103                color.diff
2104                color.diff.commit
2105                color.diff.frag
2106                color.diff.func
2107                color.diff.meta
2108                color.diff.new
2109                color.diff.old
2110                color.diff.plain
2111                color.diff.whitespace
2112                color.grep
2113                color.grep.context
2114                color.grep.filename
2115                color.grep.function
2116                color.grep.linenumber
2117                color.grep.match
2118                color.grep.selected
2119                color.grep.separator
2120                color.interactive
2121                color.interactive.error
2122                color.interactive.header
2123                color.interactive.help
2124                color.interactive.prompt
2125                color.pager
2126                color.showbranch
2127                color.status
2128                color.status.added
2129                color.status.changed
2130                color.status.header
2131                color.status.nobranch
2132                color.status.untracked
2133                color.status.updated
2134                color.ui
2135                commit.status
2136                commit.template
2137                core.abbrevguard
2138                core.askpass
2139                core.attributesfile
2140                core.autocrlf
2141                core.bare
2142                core.bigFileThreshold
2143                core.compression
2144                core.createObject
2145                core.deltaBaseCacheLimit
2146                core.editor
2147                core.eol
2148                core.excludesfile
2149                core.fileMode
2150                core.fsyncobjectfiles
2151                core.gitProxy
2152                core.ignoreCygwinFSTricks
2153                core.ignoreStat
2154                core.ignorecase
2155                core.logAllRefUpdates
2156                core.loosecompression
2157                core.notesRef
2158                core.packedGitLimit
2159                core.packedGitWindowSize
2160                core.pager
2161                core.preferSymlinkRefs
2162                core.preloadindex
2163                core.quotepath
2164                core.repositoryFormatVersion
2165                core.safecrlf
2166                core.sharedRepository
2167                core.sparseCheckout
2168                core.symlinks
2169                core.trustctime
2170                core.warnAmbiguousRefs
2171                core.whitespace
2172                core.worktree
2173                diff.autorefreshindex
2174                diff.external
2175                diff.ignoreSubmodules
2176                diff.mnemonicprefix
2177                diff.noprefix
2178                diff.renameLimit
2179                diff.renames
2180                diff.suppressBlankEmpty
2181                diff.tool
2182                diff.wordRegex
2183                difftool.
2184                difftool.prompt
2185                fetch.recurseSubmodules
2186                fetch.unpackLimit
2187                format.attach
2188                format.cc
2189                format.headers
2190                format.numbered
2191                format.pretty
2192                format.signature
2193                format.signoff
2194                format.subjectprefix
2195                format.suffix
2196                format.thread
2197                format.to
2198                gc.
2199                gc.aggressiveWindow
2200                gc.auto
2201                gc.autopacklimit
2202                gc.packrefs
2203                gc.pruneexpire
2204                gc.reflogexpire
2205                gc.reflogexpireunreachable
2206                gc.rerereresolved
2207                gc.rerereunresolved
2208                gitcvs.allbinary
2209                gitcvs.commitmsgannotation
2210                gitcvs.dbTableNamePrefix
2211                gitcvs.dbdriver
2212                gitcvs.dbname
2213                gitcvs.dbpass
2214                gitcvs.dbuser
2215                gitcvs.enabled
2216                gitcvs.logfile
2217                gitcvs.usecrlfattr
2218                guitool.
2219                gui.blamehistoryctx
2220                gui.commitmsgwidth
2221                gui.copyblamethreshold
2222                gui.diffcontext
2223                gui.encoding
2224                gui.fastcopyblame
2225                gui.matchtrackingbranch
2226                gui.newbranchtemplate
2227                gui.pruneduringfetch
2228                gui.spellingdictionary
2229                gui.trustmtime
2230                help.autocorrect
2231                help.browser
2232                help.format
2233                http.lowSpeedLimit
2234                http.lowSpeedTime
2235                http.maxRequests
2236                http.minSessions
2237                http.noEPSV
2238                http.postBuffer
2239                http.proxy
2240                http.sslCAInfo
2241                http.sslCAPath
2242                http.sslCert
2243                http.sslCertPasswordProtected
2244                http.sslKey
2245                http.sslVerify
2246                http.useragent
2247                i18n.commitEncoding
2248                i18n.logOutputEncoding
2249                imap.authMethod
2250                imap.folder
2251                imap.host
2252                imap.pass
2253                imap.port
2254                imap.preformattedHTML
2255                imap.sslverify
2256                imap.tunnel
2257                imap.user
2258                init.templatedir
2259                instaweb.browser
2260                instaweb.httpd
2261                instaweb.local
2262                instaweb.modulepath
2263                instaweb.port
2264                interactive.singlekey
2265                log.date
2266                log.decorate
2267                log.showroot
2268                mailmap.file
2269                man.
2270                man.viewer
2271                merge.
2272                merge.conflictstyle
2273                merge.log
2274                merge.renameLimit
2275                merge.renormalize
2276                merge.stat
2277                merge.tool
2278                merge.verbosity
2279                mergetool.
2280                mergetool.keepBackup
2281                mergetool.keepTemporaries
2282                mergetool.prompt
2283                notes.displayRef
2284                notes.rewrite.
2285                notes.rewrite.amend
2286                notes.rewrite.rebase
2287                notes.rewriteMode
2288                notes.rewriteRef
2289                pack.compression
2290                pack.deltaCacheLimit
2291                pack.deltaCacheSize
2292                pack.depth
2293                pack.indexVersion
2294                pack.packSizeLimit
2295                pack.threads
2296                pack.window
2297                pack.windowMemory
2298                pager.
2299                pretty.
2300                pull.octopus
2301                pull.twohead
2302                push.default
2303                rebase.autosquash
2304                rebase.stat
2305                receive.autogc
2306                receive.denyCurrentBranch
2307                receive.denyDeleteCurrent
2308                receive.denyDeletes
2309                receive.denyNonFastForwards
2310                receive.fsckObjects
2311                receive.unpackLimit
2312                receive.updateserverinfo
2313                remotes.
2314                repack.usedeltabaseoffset
2315                rerere.autoupdate
2316                rerere.enabled
2317                sendemail.
2318                sendemail.aliasesfile
2319                sendemail.aliasfiletype
2320                sendemail.bcc
2321                sendemail.cc
2322                sendemail.cccmd
2323                sendemail.chainreplyto
2324                sendemail.confirm
2325                sendemail.envelopesender
2326                sendemail.from
2327                sendemail.identity
2328                sendemail.multiedit
2329                sendemail.signedoffbycc
2330                sendemail.smtpdomain
2331                sendemail.smtpencryption
2332                sendemail.smtppass
2333                sendemail.smtpserver
2334                sendemail.smtpserveroption
2335                sendemail.smtpserverport
2336                sendemail.smtpuser
2337                sendemail.suppresscc
2338                sendemail.suppressfrom
2339                sendemail.thread
2340                sendemail.to
2341                sendemail.validate
2342                showbranch.default
2343                status.relativePaths
2344                status.showUntrackedFiles
2345                status.submodulesummary
2346                submodule.
2347                tar.umask
2348                transfer.unpackLimit
2349                url.
2350                user.email
2351                user.name
2352                user.signingkey
2353                web.browser
2354                branch. remote.
2355        "
2356}
2357
2358_git_remote ()
2359{
2360        local subcommands="add rename rm show prune update set-head"
2361        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2362        if [ -z "$subcommand" ]; then
2363                __gitcomp "$subcommands"
2364                return
2365        fi
2366
2367        case "$subcommand" in
2368        rename|rm|show|prune)
2369                __gitcomp "$(__git_remotes)"
2370                ;;
2371        update)
2372                local i c='' IFS=$'\n'
2373                for i in $(git --git-dir="$(__gitdir)" config --get-regexp "remotes\..*" 2>/dev/null); do
2374                        i="${i#remotes.}"
2375                        c="$c ${i/ */}"
2376                done
2377                __gitcomp "$c"
2378                ;;
2379        *)
2380                COMPREPLY=()
2381                ;;
2382        esac
2383}
2384
2385_git_replace ()
2386{
2387        __gitcomp "$(__git_refs)"
2388}
2389
2390_git_reset ()
2391{
2392        __git_has_doubledash && return
2393
2394        local cur
2395        _get_comp_words_by_ref -n =: cur
2396        case "$cur" in
2397        --*)
2398                __gitcomp "--merge --mixed --hard --soft --patch"
2399                return
2400                ;;
2401        esac
2402        __gitcomp "$(__git_refs)"
2403}
2404
2405_git_revert ()
2406{
2407        local cur
2408        _get_comp_words_by_ref -n =: cur
2409        case "$cur" in
2410        --*)
2411                __gitcomp "--edit --mainline --no-edit --no-commit --signoff"
2412                return
2413                ;;
2414        esac
2415        __gitcomp "$(__git_refs)"
2416}
2417
2418_git_rm ()
2419{
2420        __git_has_doubledash && return
2421
2422        local cur
2423        _get_comp_words_by_ref -n =: cur
2424        case "$cur" in
2425        --*)
2426                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2427                return
2428                ;;
2429        esac
2430        COMPREPLY=()
2431}
2432
2433_git_shortlog ()
2434{
2435        __git_has_doubledash && return
2436
2437        local cur
2438        _get_comp_words_by_ref -n =: cur
2439        case "$cur" in
2440        --*)
2441                __gitcomp "
2442                        $__git_log_common_options
2443                        $__git_log_shortlog_options
2444                        --numbered --summary
2445                        "
2446                return
2447                ;;
2448        esac
2449        __git_complete_revlist
2450}
2451
2452_git_show ()
2453{
2454        __git_has_doubledash && return
2455
2456        local cur
2457        _get_comp_words_by_ref -n =: cur
2458        case "$cur" in
2459        --pretty=*)
2460                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2461                        " "" "${cur##--pretty=}"
2462                return
2463                ;;
2464        --format=*)
2465                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2466                        " "" "${cur##--format=}"
2467                return
2468                ;;
2469        --*)
2470                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2471                        $__git_diff_common_options
2472                        "
2473                return
2474                ;;
2475        esac
2476        __git_complete_file
2477}
2478
2479_git_show_branch ()
2480{
2481        local cur
2482        _get_comp_words_by_ref -n =: cur
2483        case "$cur" in
2484        --*)
2485                __gitcomp "
2486                        --all --remotes --topo-order --current --more=
2487                        --list --independent --merge-base --no-name
2488                        --color --no-color
2489                        --sha1-name --sparse --topics --reflog
2490                        "
2491                return
2492                ;;
2493        esac
2494        __git_complete_revlist
2495}
2496
2497_git_stash ()
2498{
2499        local cur
2500        _get_comp_words_by_ref -n =: cur
2501        local save_opts='--keep-index --no-keep-index --quiet --patch'
2502        local subcommands='save list show apply clear drop pop create branch'
2503        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2504        if [ -z "$subcommand" ]; then
2505                case "$cur" in
2506                --*)
2507                        __gitcomp "$save_opts"
2508                        ;;
2509                *)
2510                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2511                                __gitcomp "$subcommands"
2512                        else
2513                                COMPREPLY=()
2514                        fi
2515                        ;;
2516                esac
2517        else
2518                case "$subcommand,$cur" in
2519                save,--*)
2520                        __gitcomp "$save_opts"
2521                        ;;
2522                apply,--*|pop,--*)
2523                        __gitcomp "--index --quiet"
2524                        ;;
2525                show,--*|drop,--*|branch,--*)
2526                        COMPREPLY=()
2527                        ;;
2528                show,*|apply,*|drop,*|pop,*|branch,*)
2529                        __gitcomp "$(git --git-dir="$(__gitdir)" stash list \
2530                                        | sed -n -e 's/:.*//p')"
2531                        ;;
2532                *)
2533                        COMPREPLY=()
2534                        ;;
2535                esac
2536        fi
2537}
2538
2539_git_submodule ()
2540{
2541        __git_has_doubledash && return
2542
2543        local subcommands="add status init update summary foreach sync"
2544        if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then
2545                local cur
2546                _get_comp_words_by_ref -n =: cur
2547                case "$cur" in
2548                --*)
2549                        __gitcomp "--quiet --cached"
2550                        ;;
2551                *)
2552                        __gitcomp "$subcommands"
2553                        ;;
2554                esac
2555                return
2556        fi
2557}
2558
2559_git_svn ()
2560{
2561        local subcommands="
2562                init fetch clone rebase dcommit log find-rev
2563                set-tree commit-diff info create-ignore propget
2564                proplist show-ignore show-externals branch tag blame
2565                migrate mkdirs reset gc
2566                "
2567        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2568        if [ -z "$subcommand" ]; then
2569                __gitcomp "$subcommands"
2570        else
2571                local remote_opts="--username= --config-dir= --no-auth-cache"
2572                local fc_opts="
2573                        --follow-parent --authors-file= --repack=
2574                        --no-metadata --use-svm-props --use-svnsync-props
2575                        --log-window-size= --no-checkout --quiet
2576                        --repack-flags --use-log-author --localtime
2577                        --ignore-paths= $remote_opts
2578                        "
2579                local init_opts="
2580                        --template= --shared= --trunk= --tags=
2581                        --branches= --stdlayout --minimize-url
2582                        --no-metadata --use-svm-props --use-svnsync-props
2583                        --rewrite-root= --prefix= --use-log-author
2584                        --add-author-from $remote_opts
2585                        "
2586                local cmt_opts="
2587                        --edit --rmdir --find-copies-harder --copy-similarity=
2588                        "
2589
2590                local cur
2591                _get_comp_words_by_ref -n =: cur
2592                case "$subcommand,$cur" in
2593                fetch,--*)
2594                        __gitcomp "--revision= --fetch-all $fc_opts"
2595                        ;;
2596                clone,--*)
2597                        __gitcomp "--revision= $fc_opts $init_opts"
2598                        ;;
2599                init,--*)
2600                        __gitcomp "$init_opts"
2601                        ;;
2602                dcommit,--*)
2603                        __gitcomp "
2604                                --merge --strategy= --verbose --dry-run
2605                                --fetch-all --no-rebase --commit-url
2606                                --revision $cmt_opts $fc_opts
2607                                "
2608                        ;;
2609                set-tree,--*)
2610                        __gitcomp "--stdin $cmt_opts $fc_opts"
2611                        ;;
2612                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2613                show-externals,--*|mkdirs,--*)
2614                        __gitcomp "--revision="
2615                        ;;
2616                log,--*)
2617                        __gitcomp "
2618                                --limit= --revision= --verbose --incremental
2619                                --oneline --show-commit --non-recursive
2620                                --authors-file= --color
2621                                "
2622                        ;;
2623                rebase,--*)
2624                        __gitcomp "
2625                                --merge --verbose --strategy= --local
2626                                --fetch-all --dry-run $fc_opts
2627                                "
2628                        ;;
2629                commit-diff,--*)
2630                        __gitcomp "--message= --file= --revision= $cmt_opts"
2631                        ;;
2632                info,--*)
2633                        __gitcomp "--url"
2634                        ;;
2635                branch,--*)
2636                        __gitcomp "--dry-run --message --tag"
2637                        ;;
2638                tag,--*)
2639                        __gitcomp "--dry-run --message"
2640                        ;;
2641                blame,--*)
2642                        __gitcomp "--git-format"
2643                        ;;
2644                migrate,--*)
2645                        __gitcomp "
2646                                --config-dir= --ignore-paths= --minimize
2647                                --no-auth-cache --username=
2648                                "
2649                        ;;
2650                reset,--*)
2651                        __gitcomp "--revision= --parent"
2652                        ;;
2653                *)
2654                        COMPREPLY=()
2655                        ;;
2656                esac
2657        fi
2658}
2659
2660_git_tag ()
2661{
2662        local i c=1 f=0
2663        local words cword prev
2664        _get_comp_words_by_ref -n =: words cword prev
2665        while [ $c -lt $cword ]; do
2666                i="${words[c]}"
2667                case "$i" in
2668                -d|-v)
2669                        __gitcomp "$(__git_tags)"
2670                        return
2671                        ;;
2672                -f)
2673                        f=1
2674                        ;;
2675                esac
2676                c=$((++c))
2677        done
2678
2679        case "$prev" in
2680        -m|-F)
2681                COMPREPLY=()
2682                ;;
2683        -*|tag)
2684                if [ $f = 1 ]; then
2685                        __gitcomp "$(__git_tags)"
2686                else
2687                        COMPREPLY=()
2688                fi
2689                ;;
2690        *)
2691                __gitcomp "$(__git_refs)"
2692                ;;
2693        esac
2694}
2695
2696_git_whatchanged ()
2697{
2698        _git_log
2699}
2700
2701_git ()
2702{
2703        local i c=1 command __git_dir
2704
2705        if [[ -n ${ZSH_VERSION-} ]]; then
2706                emulate -L bash
2707                setopt KSH_TYPESET
2708        fi
2709
2710        local cur words cword
2711        _get_comp_words_by_ref -n =: cur words cword
2712        while [ $c -lt $cword ]; do
2713                i="${words[c]}"
2714                case "$i" in
2715                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2716                --bare)      __git_dir="." ;;
2717                --version|-p|--paginate) ;;
2718                --help) command="help"; break ;;
2719                *) command="$i"; break ;;
2720                esac
2721                c=$((++c))
2722        done
2723
2724        if [ -z "$command" ]; then
2725                case "$cur" in
2726                --*)   __gitcomp "
2727                        --paginate
2728                        --no-pager
2729                        --git-dir=
2730                        --bare
2731                        --version
2732                        --exec-path
2733                        --html-path
2734                        --work-tree=
2735                        --help
2736                        "
2737                        ;;
2738                *)     __git_compute_porcelain_commands
2739                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
2740                esac
2741                return
2742        fi
2743
2744        local completion_func="_git_${command//-/_}"
2745        declare -f $completion_func >/dev/null && $completion_func && return
2746
2747        local expansion=$(__git_aliased_command "$command")
2748        if [ -n "$expansion" ]; then
2749                completion_func="_git_${expansion//-/_}"
2750                declare -f $completion_func >/dev/null && $completion_func
2751        fi
2752}
2753
2754_gitk ()
2755{
2756        if [[ -n ${ZSH_VERSION-} ]]; then
2757                emulate -L bash
2758                setopt KSH_TYPESET
2759        fi
2760
2761        __git_has_doubledash && return
2762
2763        local cur
2764        local g="$(__gitdir)"
2765        local merge=""
2766        if [ -f "$g/MERGE_HEAD" ]; then
2767                merge="--merge"
2768        fi
2769        _get_comp_words_by_ref -n =: cur
2770        case "$cur" in
2771        --*)
2772                __gitcomp "
2773                        $__git_log_common_options
2774                        $__git_log_gitk_options
2775                        $merge
2776                        "
2777                return
2778                ;;
2779        esac
2780        __git_complete_revlist
2781}
2782
2783complete -o bashdefault -o default -o nospace -F _git git 2>/dev/null \
2784        || complete -o default -o nospace -F _git git
2785complete -o bashdefault -o default -o nospace -F _gitk gitk 2>/dev/null \
2786        || complete -o default -o nospace -F _gitk gitk
2787
2788# The following are necessary only for Cygwin, and only are needed
2789# when the user has tab-completed the executable name and consequently
2790# included the '.exe' suffix.
2791#
2792if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
2793complete -o bashdefault -o default -o nospace -F _git git.exe 2>/dev/null \
2794        || complete -o default -o nospace -F _git git.exe
2795fi
2796
2797if [[ -n ${ZSH_VERSION-} ]]; then
2798        shopt () {
2799                local option
2800                if [ $# -ne 2 ]; then
2801                        echo "USAGE: $0 (-q|-s|-u) <option>" >&2
2802                        return 1
2803                fi
2804                case "$2" in
2805                nullglob)
2806                        option="$2"
2807                        ;;
2808                *)
2809                        echo "$0: invalid option: $2" >&2
2810                        return 1
2811                esac
2812                case "$1" in
2813                -q)     setopt | grep -q "$option" ;;
2814                -u)     unsetopt "$option" ;;
2815                -s)     setopt "$option" ;;
2816                *)
2817                        echo "$0: invalid flag: $1" >&2
2818                        return 1
2819                esac
2820        }
2821fi