c76b645bedfbc20a12fbea8b2585216f8dd661d4
   1#!bash
   2#
   3# bash/zsh 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) Add the following line to your .bashrc/.zshrc:
  22#        source ~/.git-completion.sh
  23#
  24#    3) Consider changing your PS1 to also show the current branch:
  25#         Bash: PS1='[\u@\h \W$(__git_ps1 " (%s)")]\$ '
  26#         ZSH:  PS1='[%n@%m %c$(__git_ps1 " (%s)")]\$ '
  27#
  28#       The argument to __git_ps1 will be displayed only if you
  29#       are currently in a git repository.  The %s token will be
  30#       the name of the current branch.
  31#
  32#       In addition, if you set GIT_PS1_SHOWDIRTYSTATE to a nonempty
  33#       value, unstaged (*) and staged (+) changes will be shown next
  34#       to the branch name.  You can configure this per-repository
  35#       with the bash.showDirtyState variable, which defaults to true
  36#       once GIT_PS1_SHOWDIRTYSTATE is enabled.
  37#
  38#       You can also see if currently something is stashed, by setting
  39#       GIT_PS1_SHOWSTASHSTATE to a nonempty value. If something is stashed,
  40#       then a '$' will be shown next to the branch name.
  41#
  42#       If you would like to see if there're untracked files, then you can
  43#       set GIT_PS1_SHOWUNTRACKEDFILES to a nonempty value. If there're
  44#       untracked files, then a '%' will be shown next to the branch name.
  45#
  46#       If you would like to see the difference between HEAD and its
  47#       upstream, set GIT_PS1_SHOWUPSTREAM="auto".  A "<" indicates
  48#       you are behind, ">" indicates you are ahead, and "<>"
  49#       indicates you have diverged.  You can further control
  50#       behaviour by setting GIT_PS1_SHOWUPSTREAM to a space-separated
  51#       list of values:
  52#           verbose       show number of commits ahead/behind (+/-) upstream
  53#           legacy        don't use the '--count' option available in recent
  54#                         versions of git-rev-list
  55#           git           always compare HEAD to @{upstream}
  56#           svn           always compare HEAD to your SVN upstream
  57#       By default, __git_ps1 will compare HEAD to your SVN upstream
  58#       if it can find one, or @{upstream} otherwise.  Once you have
  59#       set GIT_PS1_SHOWUPSTREAM, you can override it on a
  60#       per-repository basis by setting the bash.showUpstream config
  61#       variable.
  62#
  63#
  64# To submit patches:
  65#
  66#    *) Read Documentation/SubmittingPatches
  67#    *) Send all patches to the current maintainer:
  68#
  69#       "Shawn O. Pearce" <spearce@spearce.org>
  70#
  71#    *) Always CC the Git mailing list:
  72#
  73#       git@vger.kernel.org
  74#
  75
  76if [[ -n ${ZSH_VERSION-} ]]; then
  77        autoload -U +X bashcompinit && bashcompinit
  78fi
  79
  80case "$COMP_WORDBREAKS" in
  81*:*) : great ;;
  82*)   COMP_WORDBREAKS="$COMP_WORDBREAKS:"
  83esac
  84
  85# __gitdir accepts 0 or 1 arguments (i.e., location)
  86# returns location of .git repo
  87__gitdir ()
  88{
  89        if [ -z "${1-}" ]; then
  90                if [ -n "${__git_dir-}" ]; then
  91                        echo "$__git_dir"
  92                elif [ -d .git ]; then
  93                        echo .git
  94                else
  95                        git rev-parse --git-dir 2>/dev/null
  96                fi
  97        elif [ -d "$1/.git" ]; then
  98                echo "$1/.git"
  99        else
 100                echo "$1"
 101        fi
 102}
 103
 104# stores the divergence from upstream in $p
 105# used by GIT_PS1_SHOWUPSTREAM
 106__git_ps1_show_upstream ()
 107{
 108        local key value
 109        local svn_remote=() svn_url_pattern count n
 110        local upstream=git legacy="" verbose=""
 111
 112        # get some config options from git-config
 113        while read key value; do
 114                case "$key" in
 115                bash.showupstream)
 116                        GIT_PS1_SHOWUPSTREAM="$value"
 117                        if [[ -z "${GIT_PS1_SHOWUPSTREAM}" ]]; then
 118                                p=""
 119                                return
 120                        fi
 121                        ;;
 122                svn-remote.*.url)
 123                        svn_remote[ $((${#svn_remote[@]} + 1)) ]="$value"
 124                        svn_url_pattern+="\\|$value"
 125                        upstream=svn+git # default upstream is SVN if available, else git
 126                        ;;
 127                esac
 128        done < <(git config -z --get-regexp '^(svn-remote\..*\.url|bash\.showupstream)$' 2>/dev/null | tr '\0\n' '\n ')
 129
 130        # parse configuration values
 131        for option in ${GIT_PS1_SHOWUPSTREAM}; do
 132                case "$option" in
 133                git|svn) upstream="$option" ;;
 134                verbose) verbose=1 ;;
 135                legacy)  legacy=1  ;;
 136                esac
 137        done
 138
 139        # Find our upstream
 140        case "$upstream" in
 141        git)    upstream="@{upstream}" ;;
 142        svn*)
 143                # get the upstream from the "git-svn-id: ..." in a commit message
 144                # (git-svn uses essentially the same procedure internally)
 145                local svn_upstream=($(git log --first-parent -1 \
 146                                        --grep="^git-svn-id: \(${svn_url_pattern#??}\)" 2>/dev/null))
 147                if [[ 0 -ne ${#svn_upstream[@]} ]]; then
 148                        svn_upstream=${svn_upstream[ ${#svn_upstream[@]} - 2 ]}
 149                        svn_upstream=${svn_upstream%@*}
 150                        local n_stop="${#svn_remote[@]}"
 151                        for ((n=1; n <= n_stop; ++n)); do
 152                                svn_upstream=${svn_upstream#${svn_remote[$n]}}
 153                        done
 154
 155                        if [[ -z "$svn_upstream" ]]; then
 156                                # default branch name for checkouts with no layout:
 157                                upstream=${GIT_SVN_ID:-git-svn}
 158                        else
 159                                upstream=${svn_upstream#/}
 160                        fi
 161                elif [[ "svn+git" = "$upstream" ]]; then
 162                        upstream="@{upstream}"
 163                fi
 164                ;;
 165        esac
 166
 167        # Find how many commits we are ahead/behind our upstream
 168        if [[ -z "$legacy" ]]; then
 169                count="$(git rev-list --count --left-right \
 170                                "$upstream"...HEAD 2>/dev/null)"
 171        else
 172                # produce equivalent output to --count for older versions of git
 173                local commits
 174                if commits="$(git rev-list --left-right "$upstream"...HEAD 2>/dev/null)"
 175                then
 176                        local commit behind=0 ahead=0
 177                        for commit in $commits
 178                        do
 179                                case "$commit" in
 180                                "<"*) let ++behind
 181                                        ;;
 182                                *)    let ++ahead
 183                                        ;;
 184                                esac
 185                        done
 186                        count="$behind  $ahead"
 187                else
 188                        count=""
 189                fi
 190        fi
 191
 192        # calculate the result
 193        if [[ -z "$verbose" ]]; then
 194                case "$count" in
 195                "") # no upstream
 196                        p="" ;;
 197                "0      0") # equal to upstream
 198                        p="=" ;;
 199                "0      "*) # ahead of upstream
 200                        p=">" ;;
 201                *"      0") # behind upstream
 202                        p="<" ;;
 203                *)          # diverged from upstream
 204                        p="<>" ;;
 205                esac
 206        else
 207                case "$count" in
 208                "") # no upstream
 209                        p="" ;;
 210                "0      0") # equal to upstream
 211                        p=" u=" ;;
 212                "0      "*) # ahead of upstream
 213                        p=" u+${count#0 }" ;;
 214                *"      0") # behind upstream
 215                        p=" u-${count%  0}" ;;
 216                *)          # diverged from upstream
 217                        p=" u+${count#* }-${count%      *}" ;;
 218                esac
 219        fi
 220
 221}
 222
 223
 224# __git_ps1 accepts 0 or 1 arguments (i.e., format string)
 225# returns text to add to bash PS1 prompt (includes branch name)
 226__git_ps1 ()
 227{
 228        local g="$(__gitdir)"
 229        if [ -n "$g" ]; then
 230                local r=""
 231                local b=""
 232                if [ -f "$g/rebase-merge/interactive" ]; then
 233                        r="|REBASE-i"
 234                        b="$(cat "$g/rebase-merge/head-name")"
 235                elif [ -d "$g/rebase-merge" ]; then
 236                        r="|REBASE-m"
 237                        b="$(cat "$g/rebase-merge/head-name")"
 238                else
 239                        if [ -d "$g/rebase-apply" ]; then
 240                                if [ -f "$g/rebase-apply/rebasing" ]; then
 241                                        r="|REBASE"
 242                                elif [ -f "$g/rebase-apply/applying" ]; then
 243                                        r="|AM"
 244                                else
 245                                        r="|AM/REBASE"
 246                                fi
 247                        elif [ -f "$g/MERGE_HEAD" ]; then
 248                                r="|MERGING"
 249                        elif [ -f "$g/CHERRY_PICK_HEAD" ]; then
 250                                r="|CHERRY-PICKING"
 251                        elif [ -f "$g/BISECT_LOG" ]; then
 252                                r="|BISECTING"
 253                        fi
 254
 255                        b="$(git symbolic-ref HEAD 2>/dev/null)" || {
 256
 257                                b="$(
 258                                case "${GIT_PS1_DESCRIBE_STYLE-}" in
 259                                (contains)
 260                                        git describe --contains HEAD ;;
 261                                (branch)
 262                                        git describe --contains --all HEAD ;;
 263                                (describe)
 264                                        git describe HEAD ;;
 265                                (* | default)
 266                                        git describe --tags --exact-match HEAD ;;
 267                                esac 2>/dev/null)" ||
 268
 269                                b="$(cut -c1-7 "$g/HEAD" 2>/dev/null)..." ||
 270                                b="unknown"
 271                                b="($b)"
 272                        }
 273                fi
 274
 275                local w=""
 276                local i=""
 277                local s=""
 278                local u=""
 279                local c=""
 280                local p=""
 281
 282                if [ "true" = "$(git rev-parse --is-inside-git-dir 2>/dev/null)" ]; then
 283                        if [ "true" = "$(git rev-parse --is-bare-repository 2>/dev/null)" ]; then
 284                                c="BARE:"
 285                        else
 286                                b="GIT_DIR!"
 287                        fi
 288                elif [ "true" = "$(git rev-parse --is-inside-work-tree 2>/dev/null)" ]; then
 289                        if [ -n "${GIT_PS1_SHOWDIRTYSTATE-}" ]; then
 290                                if [ "$(git config --bool bash.showDirtyState)" != "false" ]; then
 291                                        git diff --no-ext-diff --quiet --exit-code || w="*"
 292                                        if git rev-parse --quiet --verify HEAD >/dev/null; then
 293                                                git diff-index --cached --quiet HEAD -- || i="+"
 294                                        else
 295                                                i="#"
 296                                        fi
 297                                fi
 298                        fi
 299                        if [ -n "${GIT_PS1_SHOWSTASHSTATE-}" ]; then
 300                                git rev-parse --verify refs/stash >/dev/null 2>&1 && s="$"
 301                        fi
 302
 303                        if [ -n "${GIT_PS1_SHOWUNTRACKEDFILES-}" ]; then
 304                           if [ -n "$(git ls-files --others --exclude-standard)" ]; then
 305                              u="%"
 306                           fi
 307                        fi
 308
 309                        if [ -n "${GIT_PS1_SHOWUPSTREAM-}" ]; then
 310                                __git_ps1_show_upstream
 311                        fi
 312                fi
 313
 314                local f="$w$i$s$u"
 315                printf "${1:- (%s)}" "$c${b##refs/heads/}${f:+ $f}$r$p"
 316        fi
 317}
 318
 319# __gitcomp_1 requires 2 arguments
 320__gitcomp_1 ()
 321{
 322        local c IFS=' '$'\t'$'\n'
 323        for c in $1; do
 324                case "$c$2" in
 325                --*=*) printf %s$'\n' "$c$2" ;;
 326                *.)    printf %s$'\n' "$c$2" ;;
 327                *)     printf %s$'\n' "$c$2 " ;;
 328                esac
 329        done
 330}
 331
 332# The following function is based on code from:
 333#
 334#   bash_completion - programmable completion functions for bash 3.2+
 335#
 336#   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
 337#             © 2009-2010, Bash Completion Maintainers
 338#                     <bash-completion-devel@lists.alioth.debian.org>
 339#
 340#   This program is free software; you can redistribute it and/or modify
 341#   it under the terms of the GNU General Public License as published by
 342#   the Free Software Foundation; either version 2, or (at your option)
 343#   any later version.
 344#
 345#   This program is distributed in the hope that it will be useful,
 346#   but WITHOUT ANY WARRANTY; without even the implied warranty of
 347#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 348#   GNU General Public License for more details.
 349#
 350#   You should have received a copy of the GNU General Public License
 351#   along with this program; if not, write to the Free Software Foundation,
 352#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 353#
 354#   The latest version of this software can be obtained here:
 355#
 356#   http://bash-completion.alioth.debian.org/
 357#
 358#   RELEASE: 2.x
 359
 360# This function can be used to access a tokenized list of words
 361# on the command line:
 362#
 363#       __git_reassemble_comp_words_by_ref '=:'
 364#       if test "${words_[cword_-1]}" = -w
 365#       then
 366#               ...
 367#       fi
 368#
 369# The argument should be a collection of characters from the list of
 370# word completion separators (COMP_WORDBREAKS) to treat as ordinary
 371# characters.
 372#
 373# This is roughly equivalent to going back in time and setting
 374# COMP_WORDBREAKS to exclude those characters.  The intent is to
 375# make option types like --date=<type> and <rev>:<path> easy to
 376# recognize by treating each shell word as a single token.
 377#
 378# It is best not to set COMP_WORDBREAKS directly because the value is
 379# shared with other completion scripts.  By the time the completion
 380# function gets called, COMP_WORDS has already been populated so local
 381# changes to COMP_WORDBREAKS have no effect.
 382#
 383# Output: words_, cword_, cur_.
 384
 385__git_reassemble_comp_words_by_ref()
 386{
 387        local exclude i j first
 388        # Which word separators to exclude?
 389        exclude="${1//[^$COMP_WORDBREAKS]}"
 390        cword_=$COMP_CWORD
 391        if [ -z "$exclude" ]; then
 392                words_=("${COMP_WORDS[@]}")
 393                return
 394        fi
 395        # List of word completion separators has shrunk;
 396        # re-assemble words to complete.
 397        for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
 398                # Append each nonempty word consisting of just
 399                # word separator characters to the current word.
 400                first=t
 401                while
 402                        [ $i -gt 0 ] &&
 403                        [ -n "${COMP_WORDS[$i]}" ] &&
 404                        # word consists of excluded word separators
 405                        [ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
 406                do
 407                        # Attach to the previous token,
 408                        # unless the previous token is the command name.
 409                        if [ $j -ge 2 ] && [ -n "$first" ]; then
 410                                ((j--))
 411                        fi
 412                        first=
 413                        words_[$j]=${words_[j]}${COMP_WORDS[i]}
 414                        if [ $i = $COMP_CWORD ]; then
 415                                cword_=$j
 416                        fi
 417                        if (($i < ${#COMP_WORDS[@]} - 1)); then
 418                                ((i++))
 419                        else
 420                                # Done.
 421                                return
 422                        fi
 423                done
 424                words_[$j]=${words_[j]}${COMP_WORDS[i]}
 425                if [ $i = $COMP_CWORD ]; then
 426                        cword_=$j
 427                fi
 428        done
 429}
 430
 431if ! type _get_comp_words_by_ref >/dev/null 2>&1; then
 432if [[ -z ${ZSH_VERSION:+set} ]]; then
 433_get_comp_words_by_ref ()
 434{
 435        local exclude cur_ words_ cword_
 436        if [ "$1" = "-n" ]; then
 437                exclude=$2
 438                shift 2
 439        fi
 440        __git_reassemble_comp_words_by_ref "$exclude"
 441        cur_=${words_[cword_]}
 442        while [ $# -gt 0 ]; do
 443                case "$1" in
 444                cur)
 445                        cur=$cur_
 446                        ;;
 447                prev)
 448                        prev=${words_[$cword_-1]}
 449                        ;;
 450                words)
 451                        words=("${words_[@]}")
 452                        ;;
 453                cword)
 454                        cword=$cword_
 455                        ;;
 456                esac
 457                shift
 458        done
 459}
 460else
 461_get_comp_words_by_ref ()
 462{
 463        while [ $# -gt 0 ]; do
 464                case "$1" in
 465                cur)
 466                        cur=${COMP_WORDS[COMP_CWORD]}
 467                        ;;
 468                prev)
 469                        prev=${COMP_WORDS[COMP_CWORD-1]}
 470                        ;;
 471                words)
 472                        words=("${COMP_WORDS[@]}")
 473                        ;;
 474                cword)
 475                        cword=$COMP_CWORD
 476                        ;;
 477                -n)
 478                        # assume COMP_WORDBREAKS is already set sanely
 479                        shift
 480                        ;;
 481                esac
 482                shift
 483        done
 484}
 485fi
 486fi
 487
 488# Generates completion reply with compgen, appending a space to possible
 489# completion words, if necessary.
 490# It accepts 1 to 4 arguments:
 491# 1: List of possible completion words.
 492# 2: A prefix to be added to each possible completion word (optional).
 493# 3: Generate possible completion matches for this word (optional).
 494# 4: A suffix to be appended to each possible completion word (optional).
 495__gitcomp ()
 496{
 497        local cur_="$cur"
 498
 499        if [ $# -gt 2 ]; then
 500                cur_="$3"
 501        fi
 502        case "$cur_" in
 503        --*=)
 504                COMPREPLY=()
 505                ;;
 506        *)
 507                local IFS=$'\n'
 508                COMPREPLY=($(compgen -P "${2-}" \
 509                        -W "$(__gitcomp_1 "${1-}" "${4-}")" \
 510                        -- "$cur_"))
 511                ;;
 512        esac
 513}
 514
 515# Generates completion reply with compgen from newline-separated possible
 516# completion words by appending a space to all of them.
 517# It accepts 1 to 4 arguments:
 518# 1: List of possible completion words, separated by a single newline.
 519# 2: A prefix to be added to each possible completion word (optional).
 520# 3: Generate possible completion matches for this word (optional).
 521# 4: A suffix to be appended to each possible completion word instead of
 522#    the default space (optional).  If specified but empty, nothing is
 523#    appended.
 524__gitcomp_nl ()
 525{
 526        local s=$'\n' IFS=' '$'\t'$'\n'
 527        local cur_="$cur" suffix=" "
 528
 529        if [ $# -gt 2 ]; then
 530                cur_="$3"
 531                if [ $# -gt 3 ]; then
 532                        suffix="$4"
 533                fi
 534        fi
 535
 536        IFS=$s
 537        COMPREPLY=($(compgen -P "${2-}" -S "$suffix" -W "$1" -- "$cur_"))
 538}
 539
 540# __git_heads accepts 0 or 1 arguments (to pass to __gitdir)
 541__git_heads ()
 542{
 543        local cmd i is_hash=y dir="$(__gitdir "${1-}")"
 544        if [ -d "$dir" ]; then
 545                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 546                        refs/heads
 547                return
 548        fi
 549        for i in $(git ls-remote "${1-}" 2>/dev/null); do
 550                case "$is_hash,$i" in
 551                y,*) is_hash=n ;;
 552                n,*^{}) is_hash=y ;;
 553                n,refs/heads/*) is_hash=y; echo "${i#refs/heads/}" ;;
 554                n,*) is_hash=y; echo "$i" ;;
 555                esac
 556        done
 557}
 558
 559# __git_tags accepts 0 or 1 arguments (to pass to __gitdir)
 560__git_tags ()
 561{
 562        local cmd i is_hash=y dir="$(__gitdir "${1-}")"
 563        if [ -d "$dir" ]; then
 564                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 565                        refs/tags
 566                return
 567        fi
 568        for i in $(git ls-remote "${1-}" 2>/dev/null); do
 569                case "$is_hash,$i" in
 570                y,*) is_hash=n ;;
 571                n,*^{}) is_hash=y ;;
 572                n,refs/tags/*) is_hash=y; echo "${i#refs/tags/}" ;;
 573                n,*) is_hash=y; echo "$i" ;;
 574                esac
 575        done
 576}
 577
 578# __git_refs accepts 0, 1 (to pass to __gitdir), or 2 arguments
 579# presence of 2nd argument means use the guess heuristic employed
 580# by checkout for tracking branches
 581__git_refs ()
 582{
 583        local i hash dir="$(__gitdir "${1-}")" track="${2-}"
 584        local format refs
 585        if [ -d "$dir" ]; then
 586                case "$cur" in
 587                refs|refs/*)
 588                        format="refname"
 589                        refs="${cur%/*}"
 590                        track=""
 591                        ;;
 592                *)
 593                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do
 594                                if [ -e "$dir/$i" ]; then echo $i; fi
 595                        done
 596                        format="refname:short"
 597                        refs="refs/tags refs/heads refs/remotes"
 598                        ;;
 599                esac
 600                git --git-dir="$dir" for-each-ref --format="%($format)" \
 601                        $refs
 602                if [ -n "$track" ]; then
 603                        # employ the heuristic used by git checkout
 604                        # Try to find a remote branch that matches the completion word
 605                        # but only output if the branch name is unique
 606                        local ref entry
 607                        git --git-dir="$dir" for-each-ref --shell --format="ref=%(refname:short)" \
 608                                "refs/remotes/" | \
 609                        while read entry; do
 610                                eval "$entry"
 611                                ref="${ref#*/}"
 612                                if [[ "$ref" == "$cur"* ]]; then
 613                                        echo "$ref"
 614                                fi
 615                        done | uniq -u
 616                fi
 617                return
 618        fi
 619        case "$cur" in
 620        refs|refs/*)
 621                git ls-remote "$dir" "$cur*" 2>/dev/null | \
 622                while read hash i; do
 623                        case "$i" in
 624                        *^{}) ;;
 625                        *) echo "$i" ;;
 626                        esac
 627                done
 628                ;;
 629        *)
 630                git ls-remote "$dir" HEAD ORIG_HEAD 'refs/tags/*' 'refs/heads/*' 'refs/remotes/*' 2>/dev/null | \
 631                while read hash i; do
 632                        case "$i" in
 633                        *^{}) ;;
 634                        refs/*) echo "${i#refs/*/}" ;;
 635                        *) echo "$i" ;;
 636                        esac
 637                done
 638                ;;
 639        esac
 640}
 641
 642# __git_refs2 requires 1 argument (to pass to __git_refs)
 643__git_refs2 ()
 644{
 645        local i
 646        for i in $(__git_refs "$1"); do
 647                echo "$i:$i"
 648        done
 649}
 650
 651# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 652__git_refs_remotes ()
 653{
 654        local i hash
 655        git ls-remote "$1" 'refs/heads/*' 2>/dev/null | \
 656        while read hash i; do
 657                echo "$i:refs/remotes/$1/${i#refs/heads/}"
 658        done
 659}
 660
 661__git_remotes ()
 662{
 663        local i ngoff IFS=$'\n' d="$(__gitdir)"
 664        __git_shopt -q nullglob || ngoff=1
 665        __git_shopt -s nullglob
 666        for i in "$d/remotes"/*; do
 667                echo ${i#$d/remotes/}
 668        done
 669        [ "$ngoff" ] && __git_shopt -u nullglob
 670        for i in $(git --git-dir="$d" config --get-regexp 'remote\..*\.url' 2>/dev/null); do
 671                i="${i#remote.}"
 672                echo "${i/.url*/}"
 673        done
 674}
 675
 676__git_list_merge_strategies ()
 677{
 678        git merge -s help 2>&1 |
 679        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 680                s/\.$//
 681                s/.*://
 682                s/^[    ]*//
 683                s/[     ]*$//
 684                p
 685        }'
 686}
 687
 688__git_merge_strategies=
 689# 'git merge -s help' (and thus detection of the merge strategy
 690# list) fails, unfortunately, if run outside of any git working
 691# tree.  __git_merge_strategies is set to the empty string in
 692# that case, and the detection will be repeated the next time it
 693# is needed.
 694__git_compute_merge_strategies ()
 695{
 696        : ${__git_merge_strategies:=$(__git_list_merge_strategies)}
 697}
 698
 699__git_complete_revlist_file ()
 700{
 701        local pfx ls ref cur_="$cur"
 702        case "$cur_" in
 703        *..?*:*)
 704                return
 705                ;;
 706        ?*:*)
 707                ref="${cur_%%:*}"
 708                cur_="${cur_#*:}"
 709                case "$cur_" in
 710                ?*/*)
 711                        pfx="${cur_%/*}"
 712                        cur_="${cur_##*/}"
 713                        ls="$ref:$pfx"
 714                        pfx="$pfx/"
 715                        ;;
 716                *)
 717                        ls="$ref"
 718                        ;;
 719                esac
 720
 721                case "$COMP_WORDBREAKS" in
 722                *:*) : great ;;
 723                *)   pfx="$ref:$pfx" ;;
 724                esac
 725
 726                local IFS=$'\n'
 727                COMPREPLY=($(compgen -P "$pfx" \
 728                        -W "$(git --git-dir="$(__gitdir)" ls-tree "$ls" \
 729                                | sed '/^100... blob /{
 730                                           s,^.*        ,,
 731                                           s,$, ,
 732                                       }
 733                                       /^120000 blob /{
 734                                           s,^.*        ,,
 735                                           s,$, ,
 736                                       }
 737                                       /^040000 tree /{
 738                                           s,^.*        ,,
 739                                           s,$,/,
 740                                       }
 741                                       s/^.*    //')" \
 742                        -- "$cur_"))
 743                ;;
 744        *...*)
 745                pfx="${cur_%...*}..."
 746                cur_="${cur_#*...}"
 747                __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 748                ;;
 749        *..*)
 750                pfx="${cur_%..*}.."
 751                cur_="${cur_#*..}"
 752                __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 753                ;;
 754        *)
 755                __gitcomp_nl "$(__git_refs)"
 756                ;;
 757        esac
 758}
 759
 760
 761__git_complete_file ()
 762{
 763        __git_complete_revlist_file
 764}
 765
 766__git_complete_revlist ()
 767{
 768        __git_complete_revlist_file
 769}
 770
 771__git_complete_remote_or_refspec ()
 772{
 773        local cur_="$cur" cmd="${words[1]}"
 774        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 775        while [ $c -lt $cword ]; do
 776                i="${words[c]}"
 777                case "$i" in
 778                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 779                --all)
 780                        case "$cmd" in
 781                        push) no_complete_refspec=1 ;;
 782                        fetch)
 783                                COMPREPLY=()
 784                                return
 785                                ;;
 786                        *) ;;
 787                        esac
 788                        ;;
 789                -*) ;;
 790                *) remote="$i"; break ;;
 791                esac
 792                c=$((++c))
 793        done
 794        if [ -z "$remote" ]; then
 795                __gitcomp_nl "$(__git_remotes)"
 796                return
 797        fi
 798        if [ $no_complete_refspec = 1 ]; then
 799                COMPREPLY=()
 800                return
 801        fi
 802        [ "$remote" = "." ] && remote=
 803        case "$cur_" in
 804        *:*)
 805                case "$COMP_WORDBREAKS" in
 806                *:*) : great ;;
 807                *)   pfx="${cur_%%:*}:" ;;
 808                esac
 809                cur_="${cur_#*:}"
 810                lhs=0
 811                ;;
 812        +*)
 813                pfx="+"
 814                cur_="${cur_#+}"
 815                ;;
 816        esac
 817        case "$cmd" in
 818        fetch)
 819                if [ $lhs = 1 ]; then
 820                        __gitcomp_nl "$(__git_refs2 "$remote")" "$pfx" "$cur_"
 821                else
 822                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 823                fi
 824                ;;
 825        pull)
 826                if [ $lhs = 1 ]; then
 827                        __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_"
 828                else
 829                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 830                fi
 831                ;;
 832        push)
 833                if [ $lhs = 1 ]; then
 834                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 835                else
 836                        __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_"
 837                fi
 838                ;;
 839        esac
 840}
 841
 842__git_complete_strategy ()
 843{
 844        __git_compute_merge_strategies
 845        case "$prev" in
 846        -s|--strategy)
 847                __gitcomp "$__git_merge_strategies"
 848                return 0
 849        esac
 850        case "$cur" in
 851        --strategy=*)
 852                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
 853                return 0
 854                ;;
 855        esac
 856        return 1
 857}
 858
 859__git_list_all_commands ()
 860{
 861        local i IFS=" "$'\n'
 862        for i in $(git help -a|egrep '^  [a-zA-Z0-9]')
 863        do
 864                case $i in
 865                *--*)             : helper pattern;;
 866                *) echo $i;;
 867                esac
 868        done
 869}
 870
 871__git_all_commands=
 872__git_compute_all_commands ()
 873{
 874        : ${__git_all_commands:=$(__git_list_all_commands)}
 875}
 876
 877__git_list_porcelain_commands ()
 878{
 879        local i IFS=" "$'\n'
 880        __git_compute_all_commands
 881        for i in "help" $__git_all_commands
 882        do
 883                case $i in
 884                *--*)             : helper pattern;;
 885                applymbox)        : ask gittus;;
 886                applypatch)       : ask gittus;;
 887                archimport)       : import;;
 888                cat-file)         : plumbing;;
 889                check-attr)       : plumbing;;
 890                check-ref-format) : plumbing;;
 891                checkout-index)   : plumbing;;
 892                commit-tree)      : plumbing;;
 893                count-objects)    : infrequent;;
 894                cvsexportcommit)  : export;;
 895                cvsimport)        : import;;
 896                cvsserver)        : daemon;;
 897                daemon)           : daemon;;
 898                diff-files)       : plumbing;;
 899                diff-index)       : plumbing;;
 900                diff-tree)        : plumbing;;
 901                fast-import)      : import;;
 902                fast-export)      : export;;
 903                fsck-objects)     : plumbing;;
 904                fetch-pack)       : plumbing;;
 905                fmt-merge-msg)    : plumbing;;
 906                for-each-ref)     : plumbing;;
 907                hash-object)      : plumbing;;
 908                http-*)           : transport;;
 909                index-pack)       : plumbing;;
 910                init-db)          : deprecated;;
 911                local-fetch)      : plumbing;;
 912                lost-found)       : infrequent;;
 913                ls-files)         : plumbing;;
 914                ls-remote)        : plumbing;;
 915                ls-tree)          : plumbing;;
 916                mailinfo)         : plumbing;;
 917                mailsplit)        : plumbing;;
 918                merge-*)          : plumbing;;
 919                mktree)           : plumbing;;
 920                mktag)            : plumbing;;
 921                pack-objects)     : plumbing;;
 922                pack-redundant)   : plumbing;;
 923                pack-refs)        : plumbing;;
 924                parse-remote)     : plumbing;;
 925                patch-id)         : plumbing;;
 926                peek-remote)      : plumbing;;
 927                prune)            : plumbing;;
 928                prune-packed)     : plumbing;;
 929                quiltimport)      : import;;
 930                read-tree)        : plumbing;;
 931                receive-pack)     : plumbing;;
 932                remote-*)         : transport;;
 933                repo-config)      : deprecated;;
 934                rerere)           : plumbing;;
 935                rev-list)         : plumbing;;
 936                rev-parse)        : plumbing;;
 937                runstatus)        : plumbing;;
 938                sh-setup)         : internal;;
 939                shell)            : daemon;;
 940                show-ref)         : plumbing;;
 941                send-pack)        : plumbing;;
 942                show-index)       : plumbing;;
 943                ssh-*)            : transport;;
 944                stripspace)       : plumbing;;
 945                symbolic-ref)     : plumbing;;
 946                tar-tree)         : deprecated;;
 947                unpack-file)      : plumbing;;
 948                unpack-objects)   : plumbing;;
 949                update-index)     : plumbing;;
 950                update-ref)       : plumbing;;
 951                update-server-info) : daemon;;
 952                upload-archive)   : plumbing;;
 953                upload-pack)      : plumbing;;
 954                write-tree)       : plumbing;;
 955                var)              : infrequent;;
 956                verify-pack)      : infrequent;;
 957                verify-tag)       : plumbing;;
 958                *) echo $i;;
 959                esac
 960        done
 961}
 962
 963__git_porcelain_commands=
 964__git_compute_porcelain_commands ()
 965{
 966        __git_compute_all_commands
 967        : ${__git_porcelain_commands:=$(__git_list_porcelain_commands)}
 968}
 969
 970__git_pretty_aliases ()
 971{
 972        local i IFS=$'\n'
 973        for i in $(git --git-dir="$(__gitdir)" config --get-regexp "pretty\..*" 2>/dev/null); do
 974                case "$i" in
 975                pretty.*)
 976                        i="${i#pretty.}"
 977                        echo "${i/ */}"
 978                        ;;
 979                esac
 980        done
 981}
 982
 983__git_aliases ()
 984{
 985        local i IFS=$'\n'
 986        for i in $(git --git-dir="$(__gitdir)" config --get-regexp "alias\..*" 2>/dev/null); do
 987                case "$i" in
 988                alias.*)
 989                        i="${i#alias.}"
 990                        echo "${i/ */}"
 991                        ;;
 992                esac
 993        done
 994}
 995
 996# __git_aliased_command requires 1 argument
 997__git_aliased_command ()
 998{
 999        local word cmdline=$(git --git-dir="$(__gitdir)" \
1000                config --get "alias.$1")
1001        for word in $cmdline; do
1002                case "$word" in
1003                \!gitk|gitk)
1004                        echo "gitk"
1005                        return
1006                        ;;
1007                \!*)    : shell command alias ;;
1008                -*)     : option ;;
1009                *=*)    : setting env ;;
1010                git)    : git itself ;;
1011                *)
1012                        echo "$word"
1013                        return
1014                esac
1015        done
1016}
1017
1018# __git_find_on_cmdline requires 1 argument
1019__git_find_on_cmdline ()
1020{
1021        local word subcommand c=1
1022        while [ $c -lt $cword ]; do
1023                word="${words[c]}"
1024                for subcommand in $1; do
1025                        if [ "$subcommand" = "$word" ]; then
1026                                echo "$subcommand"
1027                                return
1028                        fi
1029                done
1030                c=$((++c))
1031        done
1032}
1033
1034__git_has_doubledash ()
1035{
1036        local c=1
1037        while [ $c -lt $cword ]; do
1038                if [ "--" = "${words[c]}" ]; then
1039                        return 0
1040                fi
1041                c=$((++c))
1042        done
1043        return 1
1044}
1045
1046__git_whitespacelist="nowarn warn error error-all fix"
1047
1048_git_am ()
1049{
1050        local dir="$(__gitdir)"
1051        if [ -d "$dir"/rebase-apply ]; then
1052                __gitcomp "--skip --continue --resolved --abort"
1053                return
1054        fi
1055        case "$cur" in
1056        --whitespace=*)
1057                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1058                return
1059                ;;
1060        --*)
1061                __gitcomp "
1062                        --3way --committer-date-is-author-date --ignore-date
1063                        --ignore-whitespace --ignore-space-change
1064                        --interactive --keep --no-utf8 --signoff --utf8
1065                        --whitespace= --scissors
1066                        "
1067                return
1068        esac
1069        COMPREPLY=()
1070}
1071
1072_git_apply ()
1073{
1074        case "$cur" in
1075        --whitespace=*)
1076                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1077                return
1078                ;;
1079        --*)
1080                __gitcomp "
1081                        --stat --numstat --summary --check --index
1082                        --cached --index-info --reverse --reject --unidiff-zero
1083                        --apply --no-add --exclude=
1084                        --ignore-whitespace --ignore-space-change
1085                        --whitespace= --inaccurate-eof --verbose
1086                        "
1087                return
1088        esac
1089        COMPREPLY=()
1090}
1091
1092_git_add ()
1093{
1094        __git_has_doubledash && return
1095
1096        case "$cur" in
1097        --*)
1098                __gitcomp "
1099                        --interactive --refresh --patch --update --dry-run
1100                        --ignore-errors --intent-to-add
1101                        "
1102                return
1103        esac
1104        COMPREPLY=()
1105}
1106
1107_git_archive ()
1108{
1109        case "$cur" in
1110        --format=*)
1111                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
1112                return
1113                ;;
1114        --remote=*)
1115                __gitcomp_nl "$(__git_remotes)" "" "${cur##--remote=}"
1116                return
1117                ;;
1118        --*)
1119                __gitcomp "
1120                        --format= --list --verbose
1121                        --prefix= --remote= --exec=
1122                        "
1123                return
1124                ;;
1125        esac
1126        __git_complete_file
1127}
1128
1129_git_bisect ()
1130{
1131        __git_has_doubledash && return
1132
1133        local subcommands="start bad good skip reset visualize replay log run"
1134        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1135        if [ -z "$subcommand" ]; then
1136                if [ -f "$(__gitdir)"/BISECT_START ]; then
1137                        __gitcomp "$subcommands"
1138                else
1139                        __gitcomp "replay start"
1140                fi
1141                return
1142        fi
1143
1144        case "$subcommand" in
1145        bad|good|reset|skip|start)
1146                __gitcomp_nl "$(__git_refs)"
1147                ;;
1148        *)
1149                COMPREPLY=()
1150                ;;
1151        esac
1152}
1153
1154_git_branch ()
1155{
1156        local i c=1 only_local_ref="n" has_r="n"
1157
1158        while [ $c -lt $cword ]; do
1159                i="${words[c]}"
1160                case "$i" in
1161                -d|-m)  only_local_ref="y" ;;
1162                -r)     has_r="y" ;;
1163                esac
1164                c=$((++c))
1165        done
1166
1167        case "$cur" in
1168        --*)
1169                __gitcomp "
1170                        --color --no-color --verbose --abbrev= --no-abbrev
1171                        --track --no-track --contains --merged --no-merged
1172                        --set-upstream
1173                        "
1174                ;;
1175        *)
1176                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
1177                        __gitcomp_nl "$(__git_heads)"
1178                else
1179                        __gitcomp_nl "$(__git_refs)"
1180                fi
1181                ;;
1182        esac
1183}
1184
1185_git_bundle ()
1186{
1187        local cmd="${words[2]}"
1188        case "$cword" in
1189        2)
1190                __gitcomp "create list-heads verify unbundle"
1191                ;;
1192        3)
1193                # looking for a file
1194                ;;
1195        *)
1196                case "$cmd" in
1197                        create)
1198                                __git_complete_revlist
1199                        ;;
1200                esac
1201                ;;
1202        esac
1203}
1204
1205_git_checkout ()
1206{
1207        __git_has_doubledash && return
1208
1209        case "$cur" in
1210        --conflict=*)
1211                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1212                ;;
1213        --*)
1214                __gitcomp "
1215                        --quiet --ours --theirs --track --no-track --merge
1216                        --conflict= --orphan --patch
1217                        "
1218                ;;
1219        *)
1220                # check if --track, --no-track, or --no-guess was specified
1221                # if so, disable DWIM mode
1222                local flags="--track --no-track --no-guess" track=1
1223                if [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1224                        track=''
1225                fi
1226                __gitcomp_nl "$(__git_refs '' $track)"
1227                ;;
1228        esac
1229}
1230
1231_git_cherry ()
1232{
1233        __gitcomp "$(__git_refs)"
1234}
1235
1236_git_cherry_pick ()
1237{
1238        case "$cur" in
1239        --*)
1240                __gitcomp "--edit --no-commit"
1241                ;;
1242        *)
1243                __gitcomp_nl "$(__git_refs)"
1244                ;;
1245        esac
1246}
1247
1248_git_clean ()
1249{
1250        __git_has_doubledash && return
1251
1252        case "$cur" in
1253        --*)
1254                __gitcomp "--dry-run --quiet"
1255                return
1256                ;;
1257        esac
1258        COMPREPLY=()
1259}
1260
1261_git_clone ()
1262{
1263        case "$cur" in
1264        --*)
1265                __gitcomp "
1266                        --local
1267                        --no-hardlinks
1268                        --shared
1269                        --reference
1270                        --quiet
1271                        --no-checkout
1272                        --bare
1273                        --mirror
1274                        --origin
1275                        --upload-pack
1276                        --template=
1277                        --depth
1278                        "
1279                return
1280                ;;
1281        esac
1282        COMPREPLY=()
1283}
1284
1285_git_commit ()
1286{
1287        __git_has_doubledash && return
1288
1289        case "$cur" in
1290        --cleanup=*)
1291                __gitcomp "default strip verbatim whitespace
1292                        " "" "${cur##--cleanup=}"
1293                return
1294                ;;
1295        --reuse-message=*|--reedit-message=*|\
1296        --fixup=*|--squash=*)
1297                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1298                return
1299                ;;
1300        --untracked-files=*)
1301                __gitcomp "all no normal" "" "${cur##--untracked-files=}"
1302                return
1303                ;;
1304        --*)
1305                __gitcomp "
1306                        --all --author= --signoff --verify --no-verify
1307                        --edit --amend --include --only --interactive
1308                        --dry-run --reuse-message= --reedit-message=
1309                        --reset-author --file= --message= --template=
1310                        --cleanup= --untracked-files --untracked-files=
1311                        --verbose --quiet --fixup= --squash=
1312                        "
1313                return
1314        esac
1315        COMPREPLY=()
1316}
1317
1318_git_describe ()
1319{
1320        case "$cur" in
1321        --*)
1322                __gitcomp "
1323                        --all --tags --contains --abbrev= --candidates=
1324                        --exact-match --debug --long --match --always
1325                        "
1326                return
1327        esac
1328        __gitcomp_nl "$(__git_refs)"
1329}
1330
1331__git_diff_common_options="--stat --numstat --shortstat --summary
1332                        --patch-with-stat --name-only --name-status --color
1333                        --no-color --color-words --no-renames --check
1334                        --full-index --binary --abbrev --diff-filter=
1335                        --find-copies-harder
1336                        --text --ignore-space-at-eol --ignore-space-change
1337                        --ignore-all-space --exit-code --quiet --ext-diff
1338                        --no-ext-diff
1339                        --no-prefix --src-prefix= --dst-prefix=
1340                        --inter-hunk-context=
1341                        --patience
1342                        --raw
1343                        --dirstat --dirstat= --dirstat-by-file
1344                        --dirstat-by-file= --cumulative
1345"
1346
1347_git_diff ()
1348{
1349        __git_has_doubledash && return
1350
1351        case "$cur" in
1352        --*)
1353                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1354                        --base --ours --theirs --no-index
1355                        $__git_diff_common_options
1356                        "
1357                return
1358                ;;
1359        esac
1360        __git_complete_revlist_file
1361}
1362
1363__git_mergetools_common="diffuse ecmerge emerge kdiff3 meld opendiff
1364                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc3
1365"
1366
1367_git_difftool ()
1368{
1369        __git_has_doubledash && return
1370
1371        case "$cur" in
1372        --tool=*)
1373                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1374                return
1375                ;;
1376        --*)
1377                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1378                        --base --ours --theirs
1379                        --no-renames --diff-filter= --find-copies-harder
1380                        --relative --ignore-submodules
1381                        --tool="
1382                return
1383                ;;
1384        esac
1385        __git_complete_file
1386}
1387
1388__git_fetch_options="
1389        --quiet --verbose --append --upload-pack --force --keep --depth=
1390        --tags --no-tags --all --prune --dry-run
1391"
1392
1393_git_fetch ()
1394{
1395        case "$cur" in
1396        --*)
1397                __gitcomp "$__git_fetch_options"
1398                return
1399                ;;
1400        esac
1401        __git_complete_remote_or_refspec
1402}
1403
1404_git_format_patch ()
1405{
1406        case "$cur" in
1407        --thread=*)
1408                __gitcomp "
1409                        deep shallow
1410                        " "" "${cur##--thread=}"
1411                return
1412                ;;
1413        --*)
1414                __gitcomp "
1415                        --stdout --attach --no-attach --thread --thread=
1416                        --output-directory
1417                        --numbered --start-number
1418                        --numbered-files
1419                        --keep-subject
1420                        --signoff --signature --no-signature
1421                        --in-reply-to= --cc=
1422                        --full-index --binary
1423                        --not --all
1424                        --cover-letter
1425                        --no-prefix --src-prefix= --dst-prefix=
1426                        --inline --suffix= --ignore-if-in-upstream
1427                        --subject-prefix=
1428                        "
1429                return
1430                ;;
1431        esac
1432        __git_complete_revlist
1433}
1434
1435_git_fsck ()
1436{
1437        case "$cur" in
1438        --*)
1439                __gitcomp "
1440                        --tags --root --unreachable --cache --no-reflogs --full
1441                        --strict --verbose --lost-found
1442                        "
1443                return
1444                ;;
1445        esac
1446        COMPREPLY=()
1447}
1448
1449_git_gc ()
1450{
1451        case "$cur" in
1452        --*)
1453                __gitcomp "--prune --aggressive"
1454                return
1455                ;;
1456        esac
1457        COMPREPLY=()
1458}
1459
1460_git_gitk ()
1461{
1462        _gitk
1463}
1464
1465_git_grep ()
1466{
1467        __git_has_doubledash && return
1468
1469        case "$cur" in
1470        --*)
1471                __gitcomp "
1472                        --cached
1473                        --text --ignore-case --word-regexp --invert-match
1474                        --full-name --line-number
1475                        --extended-regexp --basic-regexp --fixed-strings
1476                        --perl-regexp
1477                        --files-with-matches --name-only
1478                        --files-without-match
1479                        --max-depth
1480                        --count
1481                        --and --or --not --all-match
1482                        "
1483                return
1484                ;;
1485        esac
1486
1487        __gitcomp_nl "$(__git_refs)"
1488}
1489
1490_git_help ()
1491{
1492        case "$cur" in
1493        --*)
1494                __gitcomp "--all --info --man --web"
1495                return
1496                ;;
1497        esac
1498        __git_compute_all_commands
1499        __gitcomp "$__git_all_commands $(__git_aliases)
1500                attributes cli core-tutorial cvs-migration
1501                diffcore gitk glossary hooks ignore modules
1502                namespaces repository-layout tutorial tutorial-2
1503                workflows
1504                "
1505}
1506
1507_git_init ()
1508{
1509        case "$cur" in
1510        --shared=*)
1511                __gitcomp "
1512                        false true umask group all world everybody
1513                        " "" "${cur##--shared=}"
1514                return
1515                ;;
1516        --*)
1517                __gitcomp "--quiet --bare --template= --shared --shared="
1518                return
1519                ;;
1520        esac
1521        COMPREPLY=()
1522}
1523
1524_git_ls_files ()
1525{
1526        __git_has_doubledash && return
1527
1528        case "$cur" in
1529        --*)
1530                __gitcomp "--cached --deleted --modified --others --ignored
1531                        --stage --directory --no-empty-directory --unmerged
1532                        --killed --exclude= --exclude-from=
1533                        --exclude-per-directory= --exclude-standard
1534                        --error-unmatch --with-tree= --full-name
1535                        --abbrev --ignored --exclude-per-directory
1536                        "
1537                return
1538                ;;
1539        esac
1540        COMPREPLY=()
1541}
1542
1543_git_ls_remote ()
1544{
1545        __gitcomp_nl "$(__git_remotes)"
1546}
1547
1548_git_ls_tree ()
1549{
1550        __git_complete_file
1551}
1552
1553# Options that go well for log, shortlog and gitk
1554__git_log_common_options="
1555        --not --all
1556        --branches --tags --remotes
1557        --first-parent --merges --no-merges
1558        --max-count=
1559        --max-age= --since= --after=
1560        --min-age= --until= --before=
1561        --min-parents= --max-parents=
1562        --no-min-parents --no-max-parents
1563"
1564# Options that go well for log and gitk (not shortlog)
1565__git_log_gitk_options="
1566        --dense --sparse --full-history
1567        --simplify-merges --simplify-by-decoration
1568        --left-right --notes --no-notes
1569"
1570# Options that go well for log and shortlog (not gitk)
1571__git_log_shortlog_options="
1572        --author= --committer= --grep=
1573        --all-match
1574"
1575
1576__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1577__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1578
1579_git_log ()
1580{
1581        __git_has_doubledash && return
1582
1583        local g="$(git rev-parse --git-dir 2>/dev/null)"
1584        local merge=""
1585        if [ -f "$g/MERGE_HEAD" ]; then
1586                merge="--merge"
1587        fi
1588        case "$cur" in
1589        --pretty=*|--format=*)
1590                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1591                        " "" "${cur#*=}"
1592                return
1593                ;;
1594        --date=*)
1595                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1596                return
1597                ;;
1598        --decorate=*)
1599                __gitcomp "long short" "" "${cur##--decorate=}"
1600                return
1601                ;;
1602        --*)
1603                __gitcomp "
1604                        $__git_log_common_options
1605                        $__git_log_shortlog_options
1606                        $__git_log_gitk_options
1607                        --root --topo-order --date-order --reverse
1608                        --follow --full-diff
1609                        --abbrev-commit --abbrev=
1610                        --relative-date --date=
1611                        --pretty= --format= --oneline
1612                        --cherry-pick
1613                        --graph
1614                        --decorate --decorate=
1615                        --walk-reflogs
1616                        --parents --children
1617                        $merge
1618                        $__git_diff_common_options
1619                        --pickaxe-all --pickaxe-regex
1620                        "
1621                return
1622                ;;
1623        esac
1624        __git_complete_revlist
1625}
1626
1627__git_merge_options="
1628        --no-commit --no-stat --log --no-log --squash --strategy
1629        --commit --stat --no-squash --ff --no-ff --ff-only
1630"
1631
1632_git_merge ()
1633{
1634        __git_complete_strategy && return
1635
1636        case "$cur" in
1637        --*)
1638                __gitcomp "$__git_merge_options"
1639                return
1640        esac
1641        __gitcomp_nl "$(__git_refs)"
1642}
1643
1644_git_mergetool ()
1645{
1646        case "$cur" in
1647        --tool=*)
1648                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1649                return
1650                ;;
1651        --*)
1652                __gitcomp "--tool="
1653                return
1654                ;;
1655        esac
1656        COMPREPLY=()
1657}
1658
1659_git_merge_base ()
1660{
1661        __gitcomp_nl "$(__git_refs)"
1662}
1663
1664_git_mv ()
1665{
1666        case "$cur" in
1667        --*)
1668                __gitcomp "--dry-run"
1669                return
1670                ;;
1671        esac
1672        COMPREPLY=()
1673}
1674
1675_git_name_rev ()
1676{
1677        __gitcomp "--tags --all --stdin"
1678}
1679
1680_git_notes ()
1681{
1682        local subcommands='add append copy edit list prune remove show'
1683        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1684
1685        case "$subcommand,$cur" in
1686        ,--*)
1687                __gitcomp '--ref'
1688                ;;
1689        ,*)
1690                case "${words[cword-1]}" in
1691                --ref)
1692                        __gitcomp_nl "$(__git_refs)"
1693                        ;;
1694                *)
1695                        __gitcomp "$subcommands --ref"
1696                        ;;
1697                esac
1698                ;;
1699        add,--reuse-message=*|append,--reuse-message=*|\
1700        add,--reedit-message=*|append,--reedit-message=*)
1701                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1702                ;;
1703        add,--*|append,--*)
1704                __gitcomp '--file= --message= --reedit-message=
1705                                --reuse-message='
1706                ;;
1707        copy,--*)
1708                __gitcomp '--stdin'
1709                ;;
1710        prune,--*)
1711                __gitcomp '--dry-run --verbose'
1712                ;;
1713        prune,*)
1714                ;;
1715        *)
1716                case "${words[cword-1]}" in
1717                -m|-F)
1718                        ;;
1719                *)
1720                        __gitcomp_nl "$(__git_refs)"
1721                        ;;
1722                esac
1723                ;;
1724        esac
1725}
1726
1727_git_pull ()
1728{
1729        __git_complete_strategy && return
1730
1731        case "$cur" in
1732        --*)
1733                __gitcomp "
1734                        --rebase --no-rebase
1735                        $__git_merge_options
1736                        $__git_fetch_options
1737                "
1738                return
1739                ;;
1740        esac
1741        __git_complete_remote_or_refspec
1742}
1743
1744_git_push ()
1745{
1746        case "$prev" in
1747        --repo)
1748                __gitcomp_nl "$(__git_remotes)"
1749                return
1750        esac
1751        case "$cur" in
1752        --repo=*)
1753                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1754                return
1755                ;;
1756        --*)
1757                __gitcomp "
1758                        --all --mirror --tags --dry-run --force --verbose
1759                        --receive-pack= --repo= --set-upstream
1760                "
1761                return
1762                ;;
1763        esac
1764        __git_complete_remote_or_refspec
1765}
1766
1767_git_rebase ()
1768{
1769        local dir="$(__gitdir)"
1770        if [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then
1771                __gitcomp "--continue --skip --abort"
1772                return
1773        fi
1774        __git_complete_strategy && return
1775        case "$cur" in
1776        --whitespace=*)
1777                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1778                return
1779                ;;
1780        --*)
1781                __gitcomp "
1782                        --onto --merge --strategy --interactive
1783                        --preserve-merges --stat --no-stat
1784                        --committer-date-is-author-date --ignore-date
1785                        --ignore-whitespace --whitespace=
1786                        --autosquash
1787                        "
1788
1789                return
1790        esac
1791        __gitcomp_nl "$(__git_refs)"
1792}
1793
1794_git_reflog ()
1795{
1796        local subcommands="show delete expire"
1797        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1798
1799        if [ -z "$subcommand" ]; then
1800                __gitcomp "$subcommands"
1801        else
1802                __gitcomp_nl "$(__git_refs)"
1803        fi
1804}
1805
1806__git_send_email_confirm_options="always never auto cc compose"
1807__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
1808
1809_git_send_email ()
1810{
1811        case "$cur" in
1812        --confirm=*)
1813                __gitcomp "
1814                        $__git_send_email_confirm_options
1815                        " "" "${cur##--confirm=}"
1816                return
1817                ;;
1818        --suppress-cc=*)
1819                __gitcomp "
1820                        $__git_send_email_suppresscc_options
1821                        " "" "${cur##--suppress-cc=}"
1822
1823                return
1824                ;;
1825        --smtp-encryption=*)
1826                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
1827                return
1828                ;;
1829        --*)
1830                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
1831                        --compose --confirm= --dry-run --envelope-sender
1832                        --from --identity
1833                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
1834                        --no-suppress-from --no-thread --quiet
1835                        --signed-off-by-cc --smtp-pass --smtp-server
1836                        --smtp-server-port --smtp-encryption= --smtp-user
1837                        --subject --suppress-cc= --suppress-from --thread --to
1838                        --validate --no-validate"
1839                return
1840                ;;
1841        esac
1842        COMPREPLY=()
1843}
1844
1845_git_stage ()
1846{
1847        _git_add
1848}
1849
1850__git_config_get_set_variables ()
1851{
1852        local prevword word config_file= c=$cword
1853        while [ $c -gt 1 ]; do
1854                word="${words[c]}"
1855                case "$word" in
1856                --global|--system|--file=*)
1857                        config_file="$word"
1858                        break
1859                        ;;
1860                -f|--file)
1861                        config_file="$word $prevword"
1862                        break
1863                        ;;
1864                esac
1865                prevword=$word
1866                c=$((--c))
1867        done
1868
1869        git --git-dir="$(__gitdir)" config $config_file --list 2>/dev/null |
1870        while read line
1871        do
1872                case "$line" in
1873                *.*=*)
1874                        echo "${line/=*/}"
1875                        ;;
1876                esac
1877        done
1878}
1879
1880_git_config ()
1881{
1882        case "$prev" in
1883        branch.*.remote)
1884                __gitcomp_nl "$(__git_remotes)"
1885                return
1886                ;;
1887        branch.*.merge)
1888                __gitcomp_nl "$(__git_refs)"
1889                return
1890                ;;
1891        remote.*.fetch)
1892                local remote="${prev#remote.}"
1893                remote="${remote%.fetch}"
1894                if [ -z "$cur" ]; then
1895                        COMPREPLY=("refs/heads/")
1896                        return
1897                fi
1898                __gitcomp_nl "$(__git_refs_remotes "$remote")"
1899                return
1900                ;;
1901        remote.*.push)
1902                local remote="${prev#remote.}"
1903                remote="${remote%.push}"
1904                __gitcomp_nl "$(git --git-dir="$(__gitdir)" \
1905                        for-each-ref --format='%(refname):%(refname)' \
1906                        refs/heads)"
1907                return
1908                ;;
1909        pull.twohead|pull.octopus)
1910                __git_compute_merge_strategies
1911                __gitcomp "$__git_merge_strategies"
1912                return
1913                ;;
1914        color.branch|color.diff|color.interactive|\
1915        color.showbranch|color.status|color.ui)
1916                __gitcomp "always never auto"
1917                return
1918                ;;
1919        color.pager)
1920                __gitcomp "false true"
1921                return
1922                ;;
1923        color.*.*)
1924                __gitcomp "
1925                        normal black red green yellow blue magenta cyan white
1926                        bold dim ul blink reverse
1927                        "
1928                return
1929                ;;
1930        help.format)
1931                __gitcomp "man info web html"
1932                return
1933                ;;
1934        log.date)
1935                __gitcomp "$__git_log_date_formats"
1936                return
1937                ;;
1938        sendemail.aliasesfiletype)
1939                __gitcomp "mutt mailrc pine elm gnus"
1940                return
1941                ;;
1942        sendemail.confirm)
1943                __gitcomp "$__git_send_email_confirm_options"
1944                return
1945                ;;
1946        sendemail.suppresscc)
1947                __gitcomp "$__git_send_email_suppresscc_options"
1948                return
1949                ;;
1950        --get|--get-all|--unset|--unset-all)
1951                __gitcomp_nl "$(__git_config_get_set_variables)"
1952                return
1953                ;;
1954        *.*)
1955                COMPREPLY=()
1956                return
1957                ;;
1958        esac
1959        case "$cur" in
1960        --*)
1961                __gitcomp "
1962                        --global --system --file=
1963                        --list --replace-all
1964                        --get --get-all --get-regexp
1965                        --add --unset --unset-all
1966                        --remove-section --rename-section
1967                        "
1968                return
1969                ;;
1970        branch.*.*)
1971                local pfx="${cur%.*}." cur_="${cur##*.}"
1972                __gitcomp "remote merge mergeoptions rebase" "$pfx" "$cur_"
1973                return
1974                ;;
1975        branch.*)
1976                local pfx="${cur%.*}." cur_="${cur#*.}"
1977                __gitcomp_nl "$(__git_heads)" "$pfx" "$cur_" "."
1978                return
1979                ;;
1980        guitool.*.*)
1981                local pfx="${cur%.*}." cur_="${cur##*.}"
1982                __gitcomp "
1983                        argprompt cmd confirm needsfile noconsole norescan
1984                        prompt revprompt revunmerged title
1985                        " "$pfx" "$cur_"
1986                return
1987                ;;
1988        difftool.*.*)
1989                local pfx="${cur%.*}." cur_="${cur##*.}"
1990                __gitcomp "cmd path" "$pfx" "$cur_"
1991                return
1992                ;;
1993        man.*.*)
1994                local pfx="${cur%.*}." cur_="${cur##*.}"
1995                __gitcomp "cmd path" "$pfx" "$cur_"
1996                return
1997                ;;
1998        mergetool.*.*)
1999                local pfx="${cur%.*}." cur_="${cur##*.}"
2000                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
2001                return
2002                ;;
2003        pager.*)
2004                local pfx="${cur%.*}." cur_="${cur#*.}"
2005                __git_compute_all_commands
2006                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
2007                return
2008                ;;
2009        remote.*.*)
2010                local pfx="${cur%.*}." cur_="${cur##*.}"
2011                __gitcomp "
2012                        url proxy fetch push mirror skipDefaultUpdate
2013                        receivepack uploadpack tagopt pushurl
2014                        " "$pfx" "$cur_"
2015                return
2016                ;;
2017        remote.*)
2018                local pfx="${cur%.*}." cur_="${cur#*.}"
2019                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
2020                return
2021                ;;
2022        url.*.*)
2023                local pfx="${cur%.*}." cur_="${cur##*.}"
2024                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
2025                return
2026                ;;
2027        esac
2028        __gitcomp "
2029                add.ignoreErrors
2030                advice.commitBeforeMerge
2031                advice.detachedHead
2032                advice.implicitIdentity
2033                advice.pushNonFastForward
2034                advice.resolveConflict
2035                advice.statusHints
2036                alias.
2037                am.keepcr
2038                apply.ignorewhitespace
2039                apply.whitespace
2040                branch.autosetupmerge
2041                branch.autosetuprebase
2042                browser.
2043                clean.requireForce
2044                color.branch
2045                color.branch.current
2046                color.branch.local
2047                color.branch.plain
2048                color.branch.remote
2049                color.decorate.HEAD
2050                color.decorate.branch
2051                color.decorate.remoteBranch
2052                color.decorate.stash
2053                color.decorate.tag
2054                color.diff
2055                color.diff.commit
2056                color.diff.frag
2057                color.diff.func
2058                color.diff.meta
2059                color.diff.new
2060                color.diff.old
2061                color.diff.plain
2062                color.diff.whitespace
2063                color.grep
2064                color.grep.context
2065                color.grep.filename
2066                color.grep.function
2067                color.grep.linenumber
2068                color.grep.match
2069                color.grep.selected
2070                color.grep.separator
2071                color.interactive
2072                color.interactive.error
2073                color.interactive.header
2074                color.interactive.help
2075                color.interactive.prompt
2076                color.pager
2077                color.showbranch
2078                color.status
2079                color.status.added
2080                color.status.changed
2081                color.status.header
2082                color.status.nobranch
2083                color.status.untracked
2084                color.status.updated
2085                color.ui
2086                commit.status
2087                commit.template
2088                core.abbrev
2089                core.askpass
2090                core.attributesfile
2091                core.autocrlf
2092                core.bare
2093                core.bigFileThreshold
2094                core.compression
2095                core.createObject
2096                core.deltaBaseCacheLimit
2097                core.editor
2098                core.eol
2099                core.excludesfile
2100                core.fileMode
2101                core.fsyncobjectfiles
2102                core.gitProxy
2103                core.ignoreCygwinFSTricks
2104                core.ignoreStat
2105                core.ignorecase
2106                core.logAllRefUpdates
2107                core.loosecompression
2108                core.notesRef
2109                core.packedGitLimit
2110                core.packedGitWindowSize
2111                core.pager
2112                core.preferSymlinkRefs
2113                core.preloadindex
2114                core.quotepath
2115                core.repositoryFormatVersion
2116                core.safecrlf
2117                core.sharedRepository
2118                core.sparseCheckout
2119                core.symlinks
2120                core.trustctime
2121                core.warnAmbiguousRefs
2122                core.whitespace
2123                core.worktree
2124                diff.autorefreshindex
2125                diff.external
2126                diff.ignoreSubmodules
2127                diff.mnemonicprefix
2128                diff.noprefix
2129                diff.renameLimit
2130                diff.renames
2131                diff.suppressBlankEmpty
2132                diff.tool
2133                diff.wordRegex
2134                difftool.
2135                difftool.prompt
2136                fetch.recurseSubmodules
2137                fetch.unpackLimit
2138                format.attach
2139                format.cc
2140                format.headers
2141                format.numbered
2142                format.pretty
2143                format.signature
2144                format.signoff
2145                format.subjectprefix
2146                format.suffix
2147                format.thread
2148                format.to
2149                gc.
2150                gc.aggressiveWindow
2151                gc.auto
2152                gc.autopacklimit
2153                gc.packrefs
2154                gc.pruneexpire
2155                gc.reflogexpire
2156                gc.reflogexpireunreachable
2157                gc.rerereresolved
2158                gc.rerereunresolved
2159                gitcvs.allbinary
2160                gitcvs.commitmsgannotation
2161                gitcvs.dbTableNamePrefix
2162                gitcvs.dbdriver
2163                gitcvs.dbname
2164                gitcvs.dbpass
2165                gitcvs.dbuser
2166                gitcvs.enabled
2167                gitcvs.logfile
2168                gitcvs.usecrlfattr
2169                guitool.
2170                gui.blamehistoryctx
2171                gui.commitmsgwidth
2172                gui.copyblamethreshold
2173                gui.diffcontext
2174                gui.encoding
2175                gui.fastcopyblame
2176                gui.matchtrackingbranch
2177                gui.newbranchtemplate
2178                gui.pruneduringfetch
2179                gui.spellingdictionary
2180                gui.trustmtime
2181                help.autocorrect
2182                help.browser
2183                help.format
2184                http.lowSpeedLimit
2185                http.lowSpeedTime
2186                http.maxRequests
2187                http.minSessions
2188                http.noEPSV
2189                http.postBuffer
2190                http.proxy
2191                http.sslCAInfo
2192                http.sslCAPath
2193                http.sslCert
2194                http.sslCertPasswordProtected
2195                http.sslKey
2196                http.sslVerify
2197                http.useragent
2198                i18n.commitEncoding
2199                i18n.logOutputEncoding
2200                imap.authMethod
2201                imap.folder
2202                imap.host
2203                imap.pass
2204                imap.port
2205                imap.preformattedHTML
2206                imap.sslverify
2207                imap.tunnel
2208                imap.user
2209                init.templatedir
2210                instaweb.browser
2211                instaweb.httpd
2212                instaweb.local
2213                instaweb.modulepath
2214                instaweb.port
2215                interactive.singlekey
2216                log.date
2217                log.decorate
2218                log.showroot
2219                mailmap.file
2220                man.
2221                man.viewer
2222                merge.
2223                merge.conflictstyle
2224                merge.log
2225                merge.renameLimit
2226                merge.renormalize
2227                merge.stat
2228                merge.tool
2229                merge.verbosity
2230                mergetool.
2231                mergetool.keepBackup
2232                mergetool.keepTemporaries
2233                mergetool.prompt
2234                notes.displayRef
2235                notes.rewrite.
2236                notes.rewrite.amend
2237                notes.rewrite.rebase
2238                notes.rewriteMode
2239                notes.rewriteRef
2240                pack.compression
2241                pack.deltaCacheLimit
2242                pack.deltaCacheSize
2243                pack.depth
2244                pack.indexVersion
2245                pack.packSizeLimit
2246                pack.threads
2247                pack.window
2248                pack.windowMemory
2249                pager.
2250                pretty.
2251                pull.octopus
2252                pull.twohead
2253                push.default
2254                rebase.autosquash
2255                rebase.stat
2256                receive.autogc
2257                receive.denyCurrentBranch
2258                receive.denyDeleteCurrent
2259                receive.denyDeletes
2260                receive.denyNonFastForwards
2261                receive.fsckObjects
2262                receive.unpackLimit
2263                receive.updateserverinfo
2264                remotes.
2265                repack.usedeltabaseoffset
2266                rerere.autoupdate
2267                rerere.enabled
2268                sendemail.
2269                sendemail.aliasesfile
2270                sendemail.aliasfiletype
2271                sendemail.bcc
2272                sendemail.cc
2273                sendemail.cccmd
2274                sendemail.chainreplyto
2275                sendemail.confirm
2276                sendemail.envelopesender
2277                sendemail.from
2278                sendemail.identity
2279                sendemail.multiedit
2280                sendemail.signedoffbycc
2281                sendemail.smtpdomain
2282                sendemail.smtpencryption
2283                sendemail.smtppass
2284                sendemail.smtpserver
2285                sendemail.smtpserveroption
2286                sendemail.smtpserverport
2287                sendemail.smtpuser
2288                sendemail.suppresscc
2289                sendemail.suppressfrom
2290                sendemail.thread
2291                sendemail.to
2292                sendemail.validate
2293                showbranch.default
2294                status.relativePaths
2295                status.showUntrackedFiles
2296                status.submodulesummary
2297                submodule.
2298                tar.umask
2299                transfer.unpackLimit
2300                url.
2301                user.email
2302                user.name
2303                user.signingkey
2304                web.browser
2305                branch. remote.
2306        "
2307}
2308
2309_git_remote ()
2310{
2311        local subcommands="add rename rm show prune update set-head"
2312        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2313        if [ -z "$subcommand" ]; then
2314                __gitcomp "$subcommands"
2315                return
2316        fi
2317
2318        case "$subcommand" in
2319        rename|rm|show|prune)
2320                __gitcomp_nl "$(__git_remotes)"
2321                ;;
2322        update)
2323                local i c='' IFS=$'\n'
2324                for i in $(git --git-dir="$(__gitdir)" config --get-regexp "remotes\..*" 2>/dev/null); do
2325                        i="${i#remotes.}"
2326                        c="$c ${i/ */}"
2327                done
2328                __gitcomp "$c"
2329                ;;
2330        *)
2331                COMPREPLY=()
2332                ;;
2333        esac
2334}
2335
2336_git_replace ()
2337{
2338        __gitcomp_nl "$(__git_refs)"
2339}
2340
2341_git_reset ()
2342{
2343        __git_has_doubledash && return
2344
2345        case "$cur" in
2346        --*)
2347                __gitcomp "--merge --mixed --hard --soft --patch"
2348                return
2349                ;;
2350        esac
2351        __gitcomp_nl "$(__git_refs)"
2352}
2353
2354_git_revert ()
2355{
2356        case "$cur" in
2357        --*)
2358                __gitcomp "--edit --mainline --no-edit --no-commit --signoff"
2359                return
2360                ;;
2361        esac
2362        __gitcomp_nl "$(__git_refs)"
2363}
2364
2365_git_rm ()
2366{
2367        __git_has_doubledash && return
2368
2369        case "$cur" in
2370        --*)
2371                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2372                return
2373                ;;
2374        esac
2375        COMPREPLY=()
2376}
2377
2378_git_shortlog ()
2379{
2380        __git_has_doubledash && return
2381
2382        case "$cur" in
2383        --*)
2384                __gitcomp "
2385                        $__git_log_common_options
2386                        $__git_log_shortlog_options
2387                        --numbered --summary
2388                        "
2389                return
2390                ;;
2391        esac
2392        __git_complete_revlist
2393}
2394
2395_git_show ()
2396{
2397        __git_has_doubledash && return
2398
2399        case "$cur" in
2400        --pretty=*|--format=*)
2401                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2402                        " "" "${cur#*=}"
2403                return
2404                ;;
2405        --*)
2406                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2407                        $__git_diff_common_options
2408                        "
2409                return
2410                ;;
2411        esac
2412        __git_complete_file
2413}
2414
2415_git_show_branch ()
2416{
2417        case "$cur" in
2418        --*)
2419                __gitcomp "
2420                        --all --remotes --topo-order --current --more=
2421                        --list --independent --merge-base --no-name
2422                        --color --no-color
2423                        --sha1-name --sparse --topics --reflog
2424                        "
2425                return
2426                ;;
2427        esac
2428        __git_complete_revlist
2429}
2430
2431_git_stash ()
2432{
2433        local save_opts='--keep-index --no-keep-index --quiet --patch'
2434        local subcommands='save list show apply clear drop pop create branch'
2435        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2436        if [ -z "$subcommand" ]; then
2437                case "$cur" in
2438                --*)
2439                        __gitcomp "$save_opts"
2440                        ;;
2441                *)
2442                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2443                                __gitcomp "$subcommands"
2444                        else
2445                                COMPREPLY=()
2446                        fi
2447                        ;;
2448                esac
2449        else
2450                case "$subcommand,$cur" in
2451                save,--*)
2452                        __gitcomp "$save_opts"
2453                        ;;
2454                apply,--*|pop,--*)
2455                        __gitcomp "--index --quiet"
2456                        ;;
2457                show,--*|drop,--*|branch,--*)
2458                        COMPREPLY=()
2459                        ;;
2460                show,*|apply,*|drop,*|pop,*|branch,*)
2461                        __gitcomp_nl "$(git --git-dir="$(__gitdir)" stash list \
2462                                        | sed -n -e 's/:.*//p')"
2463                        ;;
2464                *)
2465                        COMPREPLY=()
2466                        ;;
2467                esac
2468        fi
2469}
2470
2471_git_submodule ()
2472{
2473        __git_has_doubledash && return
2474
2475        local subcommands="add status init update summary foreach sync"
2476        if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then
2477                case "$cur" in
2478                --*)
2479                        __gitcomp "--quiet --cached"
2480                        ;;
2481                *)
2482                        __gitcomp "$subcommands"
2483                        ;;
2484                esac
2485                return
2486        fi
2487}
2488
2489_git_svn ()
2490{
2491        local subcommands="
2492                init fetch clone rebase dcommit log find-rev
2493                set-tree commit-diff info create-ignore propget
2494                proplist show-ignore show-externals branch tag blame
2495                migrate mkdirs reset gc
2496                "
2497        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2498        if [ -z "$subcommand" ]; then
2499                __gitcomp "$subcommands"
2500        else
2501                local remote_opts="--username= --config-dir= --no-auth-cache"
2502                local fc_opts="
2503                        --follow-parent --authors-file= --repack=
2504                        --no-metadata --use-svm-props --use-svnsync-props
2505                        --log-window-size= --no-checkout --quiet
2506                        --repack-flags --use-log-author --localtime
2507                        --ignore-paths= $remote_opts
2508                        "
2509                local init_opts="
2510                        --template= --shared= --trunk= --tags=
2511                        --branches= --stdlayout --minimize-url
2512                        --no-metadata --use-svm-props --use-svnsync-props
2513                        --rewrite-root= --prefix= --use-log-author
2514                        --add-author-from $remote_opts
2515                        "
2516                local cmt_opts="
2517                        --edit --rmdir --find-copies-harder --copy-similarity=
2518                        "
2519
2520                case "$subcommand,$cur" in
2521                fetch,--*)
2522                        __gitcomp "--revision= --fetch-all $fc_opts"
2523                        ;;
2524                clone,--*)
2525                        __gitcomp "--revision= $fc_opts $init_opts"
2526                        ;;
2527                init,--*)
2528                        __gitcomp "$init_opts"
2529                        ;;
2530                dcommit,--*)
2531                        __gitcomp "
2532                                --merge --strategy= --verbose --dry-run
2533                                --fetch-all --no-rebase --commit-url
2534                                --revision $cmt_opts $fc_opts
2535                                "
2536                        ;;
2537                set-tree,--*)
2538                        __gitcomp "--stdin $cmt_opts $fc_opts"
2539                        ;;
2540                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2541                show-externals,--*|mkdirs,--*)
2542                        __gitcomp "--revision="
2543                        ;;
2544                log,--*)
2545                        __gitcomp "
2546                                --limit= --revision= --verbose --incremental
2547                                --oneline --show-commit --non-recursive
2548                                --authors-file= --color
2549                                "
2550                        ;;
2551                rebase,--*)
2552                        __gitcomp "
2553                                --merge --verbose --strategy= --local
2554                                --fetch-all --dry-run $fc_opts
2555                                "
2556                        ;;
2557                commit-diff,--*)
2558                        __gitcomp "--message= --file= --revision= $cmt_opts"
2559                        ;;
2560                info,--*)
2561                        __gitcomp "--url"
2562                        ;;
2563                branch,--*)
2564                        __gitcomp "--dry-run --message --tag"
2565                        ;;
2566                tag,--*)
2567                        __gitcomp "--dry-run --message"
2568                        ;;
2569                blame,--*)
2570                        __gitcomp "--git-format"
2571                        ;;
2572                migrate,--*)
2573                        __gitcomp "
2574                                --config-dir= --ignore-paths= --minimize
2575                                --no-auth-cache --username=
2576                                "
2577                        ;;
2578                reset,--*)
2579                        __gitcomp "--revision= --parent"
2580                        ;;
2581                *)
2582                        COMPREPLY=()
2583                        ;;
2584                esac
2585        fi
2586}
2587
2588_git_tag ()
2589{
2590        local i c=1 f=0
2591        while [ $c -lt $cword ]; do
2592                i="${words[c]}"
2593                case "$i" in
2594                -d|-v)
2595                        __gitcomp_nl "$(__git_tags)"
2596                        return
2597                        ;;
2598                -f)
2599                        f=1
2600                        ;;
2601                esac
2602                c=$((++c))
2603        done
2604
2605        case "$prev" in
2606        -m|-F)
2607                COMPREPLY=()
2608                ;;
2609        -*|tag)
2610                if [ $f = 1 ]; then
2611                        __gitcomp_nl "$(__git_tags)"
2612                else
2613                        COMPREPLY=()
2614                fi
2615                ;;
2616        *)
2617                __gitcomp_nl "$(__git_refs)"
2618                ;;
2619        esac
2620}
2621
2622_git_whatchanged ()
2623{
2624        _git_log
2625}
2626
2627_git ()
2628{
2629        local i c=1 command __git_dir
2630
2631        if [[ -n ${ZSH_VERSION-} ]]; then
2632                emulate -L bash
2633                setopt KSH_TYPESET
2634
2635                # workaround zsh's bug that leaves 'words' as a special
2636                # variable in versions < 4.3.12
2637                typeset -h words
2638        fi
2639
2640        local cur words cword prev
2641        _get_comp_words_by_ref -n =: cur words cword prev
2642        while [ $c -lt $cword ]; do
2643                i="${words[c]}"
2644                case "$i" in
2645                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2646                --bare)      __git_dir="." ;;
2647                --version|-p|--paginate) ;;
2648                --help) command="help"; break ;;
2649                *) command="$i"; break ;;
2650                esac
2651                c=$((++c))
2652        done
2653
2654        if [ -z "$command" ]; then
2655                case "$cur" in
2656                --*)   __gitcomp "
2657                        --paginate
2658                        --no-pager
2659                        --git-dir=
2660                        --bare
2661                        --version
2662                        --exec-path
2663                        --html-path
2664                        --work-tree=
2665                        --namespace=
2666                        --help
2667                        "
2668                        ;;
2669                *)     __git_compute_porcelain_commands
2670                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
2671                esac
2672                return
2673        fi
2674
2675        local completion_func="_git_${command//-/_}"
2676        declare -f $completion_func >/dev/null && $completion_func && return
2677
2678        local expansion=$(__git_aliased_command "$command")
2679        if [ -n "$expansion" ]; then
2680                completion_func="_git_${expansion//-/_}"
2681                declare -f $completion_func >/dev/null && $completion_func
2682        fi
2683}
2684
2685_gitk ()
2686{
2687        if [[ -n ${ZSH_VERSION-} ]]; then
2688                emulate -L bash
2689                setopt KSH_TYPESET
2690
2691                # workaround zsh's bug that leaves 'words' as a special
2692                # variable in versions < 4.3.12
2693                typeset -h words
2694        fi
2695
2696        local cur words cword prev
2697        _get_comp_words_by_ref -n =: cur words cword prev
2698
2699        __git_has_doubledash && return
2700
2701        local g="$(__gitdir)"
2702        local merge=""
2703        if [ -f "$g/MERGE_HEAD" ]; then
2704                merge="--merge"
2705        fi
2706        case "$cur" in
2707        --*)
2708                __gitcomp "
2709                        $__git_log_common_options
2710                        $__git_log_gitk_options
2711                        $merge
2712                        "
2713                return
2714                ;;
2715        esac
2716        __git_complete_revlist
2717}
2718
2719complete -o bashdefault -o default -o nospace -F _git git 2>/dev/null \
2720        || complete -o default -o nospace -F _git git
2721complete -o bashdefault -o default -o nospace -F _gitk gitk 2>/dev/null \
2722        || complete -o default -o nospace -F _gitk gitk
2723
2724# The following are necessary only for Cygwin, and only are needed
2725# when the user has tab-completed the executable name and consequently
2726# included the '.exe' suffix.
2727#
2728if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
2729complete -o bashdefault -o default -o nospace -F _git git.exe 2>/dev/null \
2730        || complete -o default -o nospace -F _git git.exe
2731fi
2732
2733if [[ -n ${ZSH_VERSION-} ]]; then
2734        __git_shopt () {
2735                local option
2736                if [ $# -ne 2 ]; then
2737                        echo "USAGE: $0 (-q|-s|-u) <option>" >&2
2738                        return 1
2739                fi
2740                case "$2" in
2741                nullglob)
2742                        option="$2"
2743                        ;;
2744                *)
2745                        echo "$0: invalid option: $2" >&2
2746                        return 1
2747                esac
2748                case "$1" in
2749                -q)     setopt | grep -q "$option" ;;
2750                -u)     unsetopt "$option" ;;
2751                -s)     setopt "$option" ;;
2752                *)
2753                        echo "$0: invalid flag: $1" >&2
2754                        return 1
2755                esac
2756        }
2757else
2758        __git_shopt () {
2759                shopt "$@"
2760        }
2761fi