contrib / completion / git-completion.bashon commit propagate --quiet to send-pack/receive-pack (90a6c7d)
   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=$COMP_CWORD
 476                        ;;
 477                -n)
 478                        # assume COMP_WORDBREAKS is already set sanely
 479                        shift
 480                        ;;
 481                esac
 482                shift
 483        done
 484}
 485fi
 486fi
 487
 488# __gitcomp accepts 1, 2, 3, or 4 arguments
 489# generates completion reply with compgen
 490__gitcomp ()
 491{
 492        local cur_="$cur"
 493
 494        if [ $# -gt 2 ]; then
 495                cur_="$3"
 496        fi
 497        case "$cur_" in
 498        --*=)
 499                COMPREPLY=()
 500                ;;
 501        *)
 502                local IFS=$'\n'
 503                COMPREPLY=($(compgen -P "${2-}" \
 504                        -W "$(__gitcomp_1 "${1-}" "${4-}")" \
 505                        -- "$cur_"))
 506                ;;
 507        esac
 508}
 509
 510# __git_heads accepts 0 or 1 arguments (to pass to __gitdir)
 511__git_heads ()
 512{
 513        local cmd i is_hash=y dir="$(__gitdir "${1-}")"
 514        if [ -d "$dir" ]; then
 515                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 516                        refs/heads
 517                return
 518        fi
 519        for i in $(git ls-remote "${1-}" 2>/dev/null); do
 520                case "$is_hash,$i" in
 521                y,*) is_hash=n ;;
 522                n,*^{}) is_hash=y ;;
 523                n,refs/heads/*) is_hash=y; echo "${i#refs/heads/}" ;;
 524                n,*) is_hash=y; echo "$i" ;;
 525                esac
 526        done
 527}
 528
 529# __git_tags accepts 0 or 1 arguments (to pass to __gitdir)
 530__git_tags ()
 531{
 532        local cmd i is_hash=y dir="$(__gitdir "${1-}")"
 533        if [ -d "$dir" ]; then
 534                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 535                        refs/tags
 536                return
 537        fi
 538        for i in $(git ls-remote "${1-}" 2>/dev/null); do
 539                case "$is_hash,$i" in
 540                y,*) is_hash=n ;;
 541                n,*^{}) is_hash=y ;;
 542                n,refs/tags/*) is_hash=y; echo "${i#refs/tags/}" ;;
 543                n,*) is_hash=y; echo "$i" ;;
 544                esac
 545        done
 546}
 547
 548# __git_refs accepts 0, 1 (to pass to __gitdir), or 2 arguments
 549# presence of 2nd argument means use the guess heuristic employed
 550# by checkout for tracking branches
 551__git_refs ()
 552{
 553        local i is_hash=y dir="$(__gitdir "${1-}")" track="${2-}"
 554        local format refs
 555        if [ -d "$dir" ]; then
 556                case "$cur" in
 557                refs|refs/*)
 558                        format="refname"
 559                        refs="${cur%/*}"
 560                        track=""
 561                        ;;
 562                *)
 563                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do
 564                                if [ -e "$dir/$i" ]; then echo $i; fi
 565                        done
 566                        format="refname:short"
 567                        refs="refs/tags refs/heads refs/remotes"
 568                        ;;
 569                esac
 570                git --git-dir="$dir" for-each-ref --format="%($format)" \
 571                        $refs
 572                if [ -n "$track" ]; then
 573                        # employ the heuristic used by git checkout
 574                        # Try to find a remote branch that matches the completion word
 575                        # but only output if the branch name is unique
 576                        local ref entry
 577                        git --git-dir="$dir" for-each-ref --shell --format="ref=%(refname:short)" \
 578                                "refs/remotes/" | \
 579                        while read entry; do
 580                                eval "$entry"
 581                                ref="${ref#*/}"
 582                                if [[ "$ref" == "$cur"* ]]; then
 583                                        echo "$ref"
 584                                fi
 585                        done | uniq -u
 586                fi
 587                return
 588        fi
 589        for i in $(git ls-remote "$dir" 2>/dev/null); do
 590                case "$is_hash,$i" in
 591                y,*) is_hash=n ;;
 592                n,*^{}) is_hash=y ;;
 593                n,refs/tags/*) is_hash=y; echo "${i#refs/tags/}" ;;
 594                n,refs/heads/*) is_hash=y; echo "${i#refs/heads/}" ;;
 595                n,refs/remotes/*) is_hash=y; echo "${i#refs/remotes/}" ;;
 596                n,*) is_hash=y; echo "$i" ;;
 597                esac
 598        done
 599}
 600
 601# __git_refs2 requires 1 argument (to pass to __git_refs)
 602__git_refs2 ()
 603{
 604        local i
 605        for i in $(__git_refs "$1"); do
 606                echo "$i:$i"
 607        done
 608}
 609
 610# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 611__git_refs_remotes ()
 612{
 613        local cmd i is_hash=y
 614        for i in $(git ls-remote "$1" 2>/dev/null); do
 615                case "$is_hash,$i" in
 616                n,refs/heads/*)
 617                        is_hash=y
 618                        echo "$i:refs/remotes/$1/${i#refs/heads/}"
 619                        ;;
 620                y,*) is_hash=n ;;
 621                n,*^{}) is_hash=y ;;
 622                n,refs/tags/*) is_hash=y;;
 623                n,*) is_hash=y; ;;
 624                esac
 625        done
 626}
 627
 628__git_remotes ()
 629{
 630        local i ngoff IFS=$'\n' d="$(__gitdir)"
 631        __git_shopt -q nullglob || ngoff=1
 632        __git_shopt -s nullglob
 633        for i in "$d/remotes"/*; do
 634                echo ${i#$d/remotes/}
 635        done
 636        [ "$ngoff" ] && __git_shopt -u nullglob
 637        for i in $(git --git-dir="$d" config --get-regexp 'remote\..*\.url' 2>/dev/null); do
 638                i="${i#remote.}"
 639                echo "${i/.url*/}"
 640        done
 641}
 642
 643__git_list_merge_strategies ()
 644{
 645        git merge -s help 2>&1 |
 646        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 647                s/\.$//
 648                s/.*://
 649                s/^[    ]*//
 650                s/[     ]*$//
 651                p
 652        }'
 653}
 654
 655__git_merge_strategies=
 656# 'git merge -s help' (and thus detection of the merge strategy
 657# list) fails, unfortunately, if run outside of any git working
 658# tree.  __git_merge_strategies is set to the empty string in
 659# that case, and the detection will be repeated the next time it
 660# is needed.
 661__git_compute_merge_strategies ()
 662{
 663        : ${__git_merge_strategies:=$(__git_list_merge_strategies)}
 664}
 665
 666__git_complete_revlist_file ()
 667{
 668        local pfx ls ref cur_="$cur"
 669        case "$cur_" in
 670        *..?*:*)
 671                return
 672                ;;
 673        ?*:*)
 674                ref="${cur_%%:*}"
 675                cur_="${cur_#*:}"
 676                case "$cur_" in
 677                ?*/*)
 678                        pfx="${cur_%/*}"
 679                        cur_="${cur_##*/}"
 680                        ls="$ref:$pfx"
 681                        pfx="$pfx/"
 682                        ;;
 683                *)
 684                        ls="$ref"
 685                        ;;
 686                esac
 687
 688                case "$COMP_WORDBREAKS" in
 689                *:*) : great ;;
 690                *)   pfx="$ref:$pfx" ;;
 691                esac
 692
 693                local IFS=$'\n'
 694                COMPREPLY=($(compgen -P "$pfx" \
 695                        -W "$(git --git-dir="$(__gitdir)" ls-tree "$ls" \
 696                                | sed '/^100... blob /{
 697                                           s,^.*        ,,
 698                                           s,$, ,
 699                                       }
 700                                       /^120000 blob /{
 701                                           s,^.*        ,,
 702                                           s,$, ,
 703                                       }
 704                                       /^040000 tree /{
 705                                           s,^.*        ,,
 706                                           s,$,/,
 707                                       }
 708                                       s/^.*    //')" \
 709                        -- "$cur_"))
 710                ;;
 711        *...*)
 712                pfx="${cur_%...*}..."
 713                cur_="${cur_#*...}"
 714                __gitcomp "$(__git_refs)" "$pfx" "$cur_"
 715                ;;
 716        *..*)
 717                pfx="${cur_%..*}.."
 718                cur_="${cur_#*..}"
 719                __gitcomp "$(__git_refs)" "$pfx" "$cur_"
 720                ;;
 721        *)
 722                __gitcomp "$(__git_refs)"
 723                ;;
 724        esac
 725}
 726
 727
 728__git_complete_file ()
 729{
 730        __git_complete_revlist_file
 731}
 732
 733__git_complete_revlist ()
 734{
 735        __git_complete_revlist_file
 736}
 737
 738__git_complete_remote_or_refspec ()
 739{
 740        local cur_="$cur" cmd="${words[1]}"
 741        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 742        while [ $c -lt $cword ]; do
 743                i="${words[c]}"
 744                case "$i" in
 745                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 746                --all)
 747                        case "$cmd" in
 748                        push) no_complete_refspec=1 ;;
 749                        fetch)
 750                                COMPREPLY=()
 751                                return
 752                                ;;
 753                        *) ;;
 754                        esac
 755                        ;;
 756                -*) ;;
 757                *) remote="$i"; break ;;
 758                esac
 759                c=$((++c))
 760        done
 761        if [ -z "$remote" ]; then
 762                __gitcomp "$(__git_remotes)"
 763                return
 764        fi
 765        if [ $no_complete_refspec = 1 ]; then
 766                COMPREPLY=()
 767                return
 768        fi
 769        [ "$remote" = "." ] && remote=
 770        case "$cur_" in
 771        *:*)
 772                case "$COMP_WORDBREAKS" in
 773                *:*) : great ;;
 774                *)   pfx="${cur_%%:*}:" ;;
 775                esac
 776                cur_="${cur_#*:}"
 777                lhs=0
 778                ;;
 779        +*)
 780                pfx="+"
 781                cur_="${cur_#+}"
 782                ;;
 783        esac
 784        case "$cmd" in
 785        fetch)
 786                if [ $lhs = 1 ]; then
 787                        __gitcomp "$(__git_refs2 "$remote")" "$pfx" "$cur_"
 788                else
 789                        __gitcomp "$(__git_refs)" "$pfx" "$cur_"
 790                fi
 791                ;;
 792        pull)
 793                if [ $lhs = 1 ]; then
 794                        __gitcomp "$(__git_refs "$remote")" "$pfx" "$cur_"
 795                else
 796                        __gitcomp "$(__git_refs)" "$pfx" "$cur_"
 797                fi
 798                ;;
 799        push)
 800                if [ $lhs = 1 ]; then
 801                        __gitcomp "$(__git_refs)" "$pfx" "$cur_"
 802                else
 803                        __gitcomp "$(__git_refs "$remote")" "$pfx" "$cur_"
 804                fi
 805                ;;
 806        esac
 807}
 808
 809__git_complete_strategy ()
 810{
 811        __git_compute_merge_strategies
 812        case "$prev" in
 813        -s|--strategy)
 814                __gitcomp "$__git_merge_strategies"
 815                return 0
 816        esac
 817        case "$cur" in
 818        --strategy=*)
 819                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
 820                return 0
 821                ;;
 822        esac
 823        return 1
 824}
 825
 826__git_list_all_commands ()
 827{
 828        local i IFS=" "$'\n'
 829        for i in $(git help -a|egrep '^  [a-zA-Z0-9]')
 830        do
 831                case $i in
 832                *--*)             : helper pattern;;
 833                *) echo $i;;
 834                esac
 835        done
 836}
 837
 838__git_all_commands=
 839__git_compute_all_commands ()
 840{
 841        : ${__git_all_commands:=$(__git_list_all_commands)}
 842}
 843
 844__git_list_porcelain_commands ()
 845{
 846        local i IFS=" "$'\n'
 847        __git_compute_all_commands
 848        for i in "help" $__git_all_commands
 849        do
 850                case $i in
 851                *--*)             : helper pattern;;
 852                applymbox)        : ask gittus;;
 853                applypatch)       : ask gittus;;
 854                archimport)       : import;;
 855                cat-file)         : plumbing;;
 856                check-attr)       : plumbing;;
 857                check-ref-format) : plumbing;;
 858                checkout-index)   : plumbing;;
 859                commit-tree)      : plumbing;;
 860                count-objects)    : infrequent;;
 861                cvsexportcommit)  : export;;
 862                cvsimport)        : import;;
 863                cvsserver)        : daemon;;
 864                daemon)           : daemon;;
 865                diff-files)       : plumbing;;
 866                diff-index)       : plumbing;;
 867                diff-tree)        : plumbing;;
 868                fast-import)      : import;;
 869                fast-export)      : export;;
 870                fsck-objects)     : plumbing;;
 871                fetch-pack)       : plumbing;;
 872                fmt-merge-msg)    : plumbing;;
 873                for-each-ref)     : plumbing;;
 874                hash-object)      : plumbing;;
 875                http-*)           : transport;;
 876                index-pack)       : plumbing;;
 877                init-db)          : deprecated;;
 878                local-fetch)      : plumbing;;
 879                lost-found)       : infrequent;;
 880                ls-files)         : plumbing;;
 881                ls-remote)        : plumbing;;
 882                ls-tree)          : plumbing;;
 883                mailinfo)         : plumbing;;
 884                mailsplit)        : plumbing;;
 885                merge-*)          : plumbing;;
 886                mktree)           : plumbing;;
 887                mktag)            : plumbing;;
 888                pack-objects)     : plumbing;;
 889                pack-redundant)   : plumbing;;
 890                pack-refs)        : plumbing;;
 891                parse-remote)     : plumbing;;
 892                patch-id)         : plumbing;;
 893                peek-remote)      : plumbing;;
 894                prune)            : plumbing;;
 895                prune-packed)     : plumbing;;
 896                quiltimport)      : import;;
 897                read-tree)        : plumbing;;
 898                receive-pack)     : plumbing;;
 899                remote-*)         : transport;;
 900                repo-config)      : deprecated;;
 901                rerere)           : plumbing;;
 902                rev-list)         : plumbing;;
 903                rev-parse)        : plumbing;;
 904                runstatus)        : plumbing;;
 905                sh-setup)         : internal;;
 906                shell)            : daemon;;
 907                show-ref)         : plumbing;;
 908                send-pack)        : plumbing;;
 909                show-index)       : plumbing;;
 910                ssh-*)            : transport;;
 911                stripspace)       : plumbing;;
 912                symbolic-ref)     : plumbing;;
 913                tar-tree)         : deprecated;;
 914                unpack-file)      : plumbing;;
 915                unpack-objects)   : plumbing;;
 916                update-index)     : plumbing;;
 917                update-ref)       : plumbing;;
 918                update-server-info) : daemon;;
 919                upload-archive)   : plumbing;;
 920                upload-pack)      : plumbing;;
 921                write-tree)       : plumbing;;
 922                var)              : infrequent;;
 923                verify-pack)      : infrequent;;
 924                verify-tag)       : plumbing;;
 925                *) echo $i;;
 926                esac
 927        done
 928}
 929
 930__git_porcelain_commands=
 931__git_compute_porcelain_commands ()
 932{
 933        __git_compute_all_commands
 934        : ${__git_porcelain_commands:=$(__git_list_porcelain_commands)}
 935}
 936
 937__git_pretty_aliases ()
 938{
 939        local i IFS=$'\n'
 940        for i in $(git --git-dir="$(__gitdir)" config --get-regexp "pretty\..*" 2>/dev/null); do
 941                case "$i" in
 942                pretty.*)
 943                        i="${i#pretty.}"
 944                        echo "${i/ */}"
 945                        ;;
 946                esac
 947        done
 948}
 949
 950__git_aliases ()
 951{
 952        local i IFS=$'\n'
 953        for i in $(git --git-dir="$(__gitdir)" config --get-regexp "alias\..*" 2>/dev/null); do
 954                case "$i" in
 955                alias.*)
 956                        i="${i#alias.}"
 957                        echo "${i/ */}"
 958                        ;;
 959                esac
 960        done
 961}
 962
 963# __git_aliased_command requires 1 argument
 964__git_aliased_command ()
 965{
 966        local word cmdline=$(git --git-dir="$(__gitdir)" \
 967                config --get "alias.$1")
 968        for word in $cmdline; do
 969                case "$word" in
 970                \!gitk|gitk)
 971                        echo "gitk"
 972                        return
 973                        ;;
 974                \!*)    : shell command alias ;;
 975                -*)     : option ;;
 976                *=*)    : setting env ;;
 977                git)    : git itself ;;
 978                *)
 979                        echo "$word"
 980                        return
 981                esac
 982        done
 983}
 984
 985# __git_find_on_cmdline requires 1 argument
 986__git_find_on_cmdline ()
 987{
 988        local word subcommand c=1
 989        while [ $c -lt $cword ]; do
 990                word="${words[c]}"
 991                for subcommand in $1; do
 992                        if [ "$subcommand" = "$word" ]; then
 993                                echo "$subcommand"
 994                                return
 995                        fi
 996                done
 997                c=$((++c))
 998        done
 999}
1000
1001__git_has_doubledash ()
1002{
1003        local c=1
1004        while [ $c -lt $cword ]; do
1005                if [ "--" = "${words[c]}" ]; then
1006                        return 0
1007                fi
1008                c=$((++c))
1009        done
1010        return 1
1011}
1012
1013__git_whitespacelist="nowarn warn error error-all fix"
1014
1015_git_am ()
1016{
1017        local dir="$(__gitdir)"
1018        if [ -d "$dir"/rebase-apply ]; then
1019                __gitcomp "--skip --continue --resolved --abort"
1020                return
1021        fi
1022        case "$cur" in
1023        --whitespace=*)
1024                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1025                return
1026                ;;
1027        --*)
1028                __gitcomp "
1029                        --3way --committer-date-is-author-date --ignore-date
1030                        --ignore-whitespace --ignore-space-change
1031                        --interactive --keep --no-utf8 --signoff --utf8
1032                        --whitespace= --scissors
1033                        "
1034                return
1035        esac
1036        COMPREPLY=()
1037}
1038
1039_git_apply ()
1040{
1041        case "$cur" in
1042        --whitespace=*)
1043                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1044                return
1045                ;;
1046        --*)
1047                __gitcomp "
1048                        --stat --numstat --summary --check --index
1049                        --cached --index-info --reverse --reject --unidiff-zero
1050                        --apply --no-add --exclude=
1051                        --ignore-whitespace --ignore-space-change
1052                        --whitespace= --inaccurate-eof --verbose
1053                        "
1054                return
1055        esac
1056        COMPREPLY=()
1057}
1058
1059_git_add ()
1060{
1061        __git_has_doubledash && return
1062
1063        case "$cur" in
1064        --*)
1065                __gitcomp "
1066                        --interactive --refresh --patch --update --dry-run
1067                        --ignore-errors --intent-to-add
1068                        "
1069                return
1070        esac
1071        COMPREPLY=()
1072}
1073
1074_git_archive ()
1075{
1076        case "$cur" in
1077        --format=*)
1078                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
1079                return
1080                ;;
1081        --remote=*)
1082                __gitcomp "$(__git_remotes)" "" "${cur##--remote=}"
1083                return
1084                ;;
1085        --*)
1086                __gitcomp "
1087                        --format= --list --verbose
1088                        --prefix= --remote= --exec=
1089                        "
1090                return
1091                ;;
1092        esac
1093        __git_complete_file
1094}
1095
1096_git_bisect ()
1097{
1098        __git_has_doubledash && return
1099
1100        local subcommands="start bad good skip reset visualize replay log run"
1101        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1102        if [ -z "$subcommand" ]; then
1103                if [ -f "$(__gitdir)"/BISECT_START ]; then
1104                        __gitcomp "$subcommands"
1105                else
1106                        __gitcomp "replay start"
1107                fi
1108                return
1109        fi
1110
1111        case "$subcommand" in
1112        bad|good|reset|skip|start)
1113                __gitcomp "$(__git_refs)"
1114                ;;
1115        *)
1116                COMPREPLY=()
1117                ;;
1118        esac
1119}
1120
1121_git_branch ()
1122{
1123        local i c=1 only_local_ref="n" has_r="n"
1124
1125        while [ $c -lt $cword ]; do
1126                i="${words[c]}"
1127                case "$i" in
1128                -d|-m)  only_local_ref="y" ;;
1129                -r)     has_r="y" ;;
1130                esac
1131                c=$((++c))
1132        done
1133
1134        case "$cur" in
1135        --*)
1136                __gitcomp "
1137                        --color --no-color --verbose --abbrev= --no-abbrev
1138                        --track --no-track --contains --merged --no-merged
1139                        --set-upstream
1140                        "
1141                ;;
1142        *)
1143                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
1144                        __gitcomp "$(__git_heads)"
1145                else
1146                        __gitcomp "$(__git_refs)"
1147                fi
1148                ;;
1149        esac
1150}
1151
1152_git_bundle ()
1153{
1154        local cmd="${words[2]}"
1155        case "$cword" in
1156        2)
1157                __gitcomp "create list-heads verify unbundle"
1158                ;;
1159        3)
1160                # looking for a file
1161                ;;
1162        *)
1163                case "$cmd" in
1164                        create)
1165                                __git_complete_revlist
1166                        ;;
1167                esac
1168                ;;
1169        esac
1170}
1171
1172_git_checkout ()
1173{
1174        __git_has_doubledash && return
1175
1176        case "$cur" in
1177        --conflict=*)
1178                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1179                ;;
1180        --*)
1181                __gitcomp "
1182                        --quiet --ours --theirs --track --no-track --merge
1183                        --conflict= --orphan --patch
1184                        "
1185                ;;
1186        *)
1187                # check if --track, --no-track, or --no-guess was specified
1188                # if so, disable DWIM mode
1189                local flags="--track --no-track --no-guess" track=1
1190                if [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1191                        track=''
1192                fi
1193                __gitcomp "$(__git_refs '' $track)"
1194                ;;
1195        esac
1196}
1197
1198_git_cherry ()
1199{
1200        __gitcomp "$(__git_refs)"
1201}
1202
1203_git_cherry_pick ()
1204{
1205        case "$cur" in
1206        --*)
1207                __gitcomp "--edit --no-commit"
1208                ;;
1209        *)
1210                __gitcomp "$(__git_refs)"
1211                ;;
1212        esac
1213}
1214
1215_git_clean ()
1216{
1217        __git_has_doubledash && return
1218
1219        case "$cur" in
1220        --*)
1221                __gitcomp "--dry-run --quiet"
1222                return
1223                ;;
1224        esac
1225        COMPREPLY=()
1226}
1227
1228_git_clone ()
1229{
1230        case "$cur" in
1231        --*)
1232                __gitcomp "
1233                        --local
1234                        --no-hardlinks
1235                        --shared
1236                        --reference
1237                        --quiet
1238                        --no-checkout
1239                        --bare
1240                        --mirror
1241                        --origin
1242                        --upload-pack
1243                        --template=
1244                        --depth
1245                        "
1246                return
1247                ;;
1248        esac
1249        COMPREPLY=()
1250}
1251
1252_git_commit ()
1253{
1254        __git_has_doubledash && return
1255
1256        case "$cur" in
1257        --cleanup=*)
1258                __gitcomp "default strip verbatim whitespace
1259                        " "" "${cur##--cleanup=}"
1260                return
1261                ;;
1262        --reuse-message=*)
1263                __gitcomp "$(__git_refs)" "" "${cur##--reuse-message=}"
1264                return
1265                ;;
1266        --reedit-message=*)
1267                __gitcomp "$(__git_refs)" "" "${cur##--reedit-message=}"
1268                return
1269                ;;
1270        --untracked-files=*)
1271                __gitcomp "all no normal" "" "${cur##--untracked-files=}"
1272                return
1273                ;;
1274        --*)
1275                __gitcomp "
1276                        --all --author= --signoff --verify --no-verify
1277                        --edit --amend --include --only --interactive
1278                        --dry-run --reuse-message= --reedit-message=
1279                        --reset-author --file= --message= --template=
1280                        --cleanup= --untracked-files --untracked-files=
1281                        --verbose --quiet
1282                        "
1283                return
1284        esac
1285        COMPREPLY=()
1286}
1287
1288_git_describe ()
1289{
1290        case "$cur" in
1291        --*)
1292                __gitcomp "
1293                        --all --tags --contains --abbrev= --candidates=
1294                        --exact-match --debug --long --match --always
1295                        "
1296                return
1297        esac
1298        __gitcomp "$(__git_refs)"
1299}
1300
1301__git_diff_common_options="--stat --numstat --shortstat --summary
1302                        --patch-with-stat --name-only --name-status --color
1303                        --no-color --color-words --no-renames --check
1304                        --full-index --binary --abbrev --diff-filter=
1305                        --find-copies-harder
1306                        --text --ignore-space-at-eol --ignore-space-change
1307                        --ignore-all-space --exit-code --quiet --ext-diff
1308                        --no-ext-diff
1309                        --no-prefix --src-prefix= --dst-prefix=
1310                        --inter-hunk-context=
1311                        --patience
1312                        --raw
1313                        --dirstat --dirstat= --dirstat-by-file
1314                        --dirstat-by-file= --cumulative
1315"
1316
1317_git_diff ()
1318{
1319        __git_has_doubledash && return
1320
1321        case "$cur" in
1322        --*)
1323                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1324                        --base --ours --theirs --no-index
1325                        $__git_diff_common_options
1326                        "
1327                return
1328                ;;
1329        esac
1330        __git_complete_revlist_file
1331}
1332
1333__git_mergetools_common="diffuse ecmerge emerge kdiff3 meld opendiff
1334                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc3
1335"
1336
1337_git_difftool ()
1338{
1339        __git_has_doubledash && return
1340
1341        case "$cur" in
1342        --tool=*)
1343                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1344                return
1345                ;;
1346        --*)
1347                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1348                        --base --ours --theirs
1349                        --no-renames --diff-filter= --find-copies-harder
1350                        --relative --ignore-submodules
1351                        --tool="
1352                return
1353                ;;
1354        esac
1355        __git_complete_file
1356}
1357
1358__git_fetch_options="
1359        --quiet --verbose --append --upload-pack --force --keep --depth=
1360        --tags --no-tags --all --prune --dry-run
1361"
1362
1363_git_fetch ()
1364{
1365        case "$cur" in
1366        --*)
1367                __gitcomp "$__git_fetch_options"
1368                return
1369                ;;
1370        esac
1371        __git_complete_remote_or_refspec
1372}
1373
1374_git_format_patch ()
1375{
1376        case "$cur" in
1377        --thread=*)
1378                __gitcomp "
1379                        deep shallow
1380                        " "" "${cur##--thread=}"
1381                return
1382                ;;
1383        --*)
1384                __gitcomp "
1385                        --stdout --attach --no-attach --thread --thread=
1386                        --output-directory
1387                        --numbered --start-number
1388                        --numbered-files
1389                        --keep-subject
1390                        --signoff --signature --no-signature
1391                        --in-reply-to= --cc=
1392                        --full-index --binary
1393                        --not --all
1394                        --cover-letter
1395                        --no-prefix --src-prefix= --dst-prefix=
1396                        --inline --suffix= --ignore-if-in-upstream
1397                        --subject-prefix=
1398                        "
1399                return
1400                ;;
1401        esac
1402        __git_complete_revlist
1403}
1404
1405_git_fsck ()
1406{
1407        case "$cur" in
1408        --*)
1409                __gitcomp "
1410                        --tags --root --unreachable --cache --no-reflogs --full
1411                        --strict --verbose --lost-found
1412                        "
1413                return
1414                ;;
1415        esac
1416        COMPREPLY=()
1417}
1418
1419_git_gc ()
1420{
1421        case "$cur" in
1422        --*)
1423                __gitcomp "--prune --aggressive"
1424                return
1425                ;;
1426        esac
1427        COMPREPLY=()
1428}
1429
1430_git_gitk ()
1431{
1432        _gitk
1433}
1434
1435_git_grep ()
1436{
1437        __git_has_doubledash && return
1438
1439        case "$cur" in
1440        --*)
1441                __gitcomp "
1442                        --cached
1443                        --text --ignore-case --word-regexp --invert-match
1444                        --full-name --line-number
1445                        --extended-regexp --basic-regexp --fixed-strings
1446                        --perl-regexp
1447                        --files-with-matches --name-only
1448                        --files-without-match
1449                        --max-depth
1450                        --count
1451                        --and --or --not --all-match
1452                        "
1453                return
1454                ;;
1455        esac
1456
1457        __gitcomp "$(__git_refs)"
1458}
1459
1460_git_help ()
1461{
1462        case "$cur" in
1463        --*)
1464                __gitcomp "--all --info --man --web"
1465                return
1466                ;;
1467        esac
1468        __git_compute_all_commands
1469        __gitcomp "$__git_all_commands $(__git_aliases)
1470                attributes cli core-tutorial cvs-migration
1471                diffcore gitk glossary hooks ignore modules
1472                repository-layout tutorial tutorial-2
1473                workflows
1474                "
1475}
1476
1477_git_init ()
1478{
1479        case "$cur" in
1480        --shared=*)
1481                __gitcomp "
1482                        false true umask group all world everybody
1483                        " "" "${cur##--shared=}"
1484                return
1485                ;;
1486        --*)
1487                __gitcomp "--quiet --bare --template= --shared --shared="
1488                return
1489                ;;
1490        esac
1491        COMPREPLY=()
1492}
1493
1494_git_ls_files ()
1495{
1496        __git_has_doubledash && return
1497
1498        case "$cur" in
1499        --*)
1500                __gitcomp "--cached --deleted --modified --others --ignored
1501                        --stage --directory --no-empty-directory --unmerged
1502                        --killed --exclude= --exclude-from=
1503                        --exclude-per-directory= --exclude-standard
1504                        --error-unmatch --with-tree= --full-name
1505                        --abbrev --ignored --exclude-per-directory
1506                        "
1507                return
1508                ;;
1509        esac
1510        COMPREPLY=()
1511}
1512
1513_git_ls_remote ()
1514{
1515        __gitcomp "$(__git_remotes)"
1516}
1517
1518_git_ls_tree ()
1519{
1520        __git_complete_file
1521}
1522
1523# Options that go well for log, shortlog and gitk
1524__git_log_common_options="
1525        --not --all
1526        --branches --tags --remotes
1527        --first-parent --merges --no-merges
1528        --max-count=
1529        --max-age= --since= --after=
1530        --min-age= --until= --before=
1531        --min-parents= --max-parents=
1532        --no-min-parents --no-max-parents
1533"
1534# Options that go well for log and gitk (not shortlog)
1535__git_log_gitk_options="
1536        --dense --sparse --full-history
1537        --simplify-merges --simplify-by-decoration
1538        --left-right --notes --no-notes
1539"
1540# Options that go well for log and shortlog (not gitk)
1541__git_log_shortlog_options="
1542        --author= --committer= --grep=
1543        --all-match
1544"
1545
1546__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1547__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1548
1549_git_log ()
1550{
1551        __git_has_doubledash && return
1552
1553        local g="$(git rev-parse --git-dir 2>/dev/null)"
1554        local merge=""
1555        if [ -f "$g/MERGE_HEAD" ]; then
1556                merge="--merge"
1557        fi
1558        case "$cur" in
1559        --pretty=*)
1560                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1561                        " "" "${cur##--pretty=}"
1562                return
1563                ;;
1564        --format=*)
1565                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1566                        " "" "${cur##--format=}"
1567                return
1568                ;;
1569        --date=*)
1570                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1571                return
1572                ;;
1573        --decorate=*)
1574                __gitcomp "long short" "" "${cur##--decorate=}"
1575                return
1576                ;;
1577        --*)
1578                __gitcomp "
1579                        $__git_log_common_options
1580                        $__git_log_shortlog_options
1581                        $__git_log_gitk_options
1582                        --root --topo-order --date-order --reverse
1583                        --follow --full-diff
1584                        --abbrev-commit --abbrev=
1585                        --relative-date --date=
1586                        --pretty= --format= --oneline
1587                        --cherry-pick
1588                        --graph
1589                        --decorate --decorate=
1590                        --walk-reflogs
1591                        --parents --children
1592                        $merge
1593                        $__git_diff_common_options
1594                        --pickaxe-all --pickaxe-regex
1595                        "
1596                return
1597                ;;
1598        esac
1599        __git_complete_revlist
1600}
1601
1602__git_merge_options="
1603        --no-commit --no-stat --log --no-log --squash --strategy
1604        --commit --stat --no-squash --ff --no-ff --ff-only
1605"
1606
1607_git_merge ()
1608{
1609        __git_complete_strategy && return
1610
1611        case "$cur" in
1612        --*)
1613                __gitcomp "$__git_merge_options"
1614                return
1615        esac
1616        __gitcomp "$(__git_refs)"
1617}
1618
1619_git_mergetool ()
1620{
1621        case "$cur" in
1622        --tool=*)
1623                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1624                return
1625                ;;
1626        --*)
1627                __gitcomp "--tool="
1628                return
1629                ;;
1630        esac
1631        COMPREPLY=()
1632}
1633
1634_git_merge_base ()
1635{
1636        __gitcomp "$(__git_refs)"
1637}
1638
1639_git_mv ()
1640{
1641        case "$cur" in
1642        --*)
1643                __gitcomp "--dry-run"
1644                return
1645                ;;
1646        esac
1647        COMPREPLY=()
1648}
1649
1650_git_name_rev ()
1651{
1652        __gitcomp "--tags --all --stdin"
1653}
1654
1655_git_notes ()
1656{
1657        local subcommands='add append copy edit list prune remove show'
1658        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1659
1660        case "$subcommand,$cur" in
1661        ,--*)
1662                __gitcomp '--ref'
1663                ;;
1664        ,*)
1665                case "${words[cword-1]}" in
1666                --ref)
1667                        __gitcomp "$(__git_refs)"
1668                        ;;
1669                *)
1670                        __gitcomp "$subcommands --ref"
1671                        ;;
1672                esac
1673                ;;
1674        add,--reuse-message=*|append,--reuse-message=*)
1675                __gitcomp "$(__git_refs)" "" "${cur##--reuse-message=}"
1676                ;;
1677        add,--reedit-message=*|append,--reedit-message=*)
1678                __gitcomp "$(__git_refs)" "" "${cur##--reedit-message=}"
1679                ;;
1680        add,--*|append,--*)
1681                __gitcomp '--file= --message= --reedit-message=
1682                                --reuse-message='
1683                ;;
1684        copy,--*)
1685                __gitcomp '--stdin'
1686                ;;
1687        prune,--*)
1688                __gitcomp '--dry-run --verbose'
1689                ;;
1690        prune,*)
1691                ;;
1692        *)
1693                case "${words[cword-1]}" in
1694                -m|-F)
1695                        ;;
1696                *)
1697                        __gitcomp "$(__git_refs)"
1698                        ;;
1699                esac
1700                ;;
1701        esac
1702}
1703
1704_git_pull ()
1705{
1706        __git_complete_strategy && return
1707
1708        case "$cur" in
1709        --*)
1710                __gitcomp "
1711                        --rebase --no-rebase
1712                        $__git_merge_options
1713                        $__git_fetch_options
1714                "
1715                return
1716                ;;
1717        esac
1718        __git_complete_remote_or_refspec
1719}
1720
1721_git_push ()
1722{
1723        case "$prev" in
1724        --repo)
1725                __gitcomp "$(__git_remotes)"
1726                return
1727        esac
1728        case "$cur" in
1729        --repo=*)
1730                __gitcomp "$(__git_remotes)" "" "${cur##--repo=}"
1731                return
1732                ;;
1733        --*)
1734                __gitcomp "
1735                        --all --mirror --tags --dry-run --force --verbose
1736                        --receive-pack= --repo=
1737                "
1738                return
1739                ;;
1740        esac
1741        __git_complete_remote_or_refspec
1742}
1743
1744_git_rebase ()
1745{
1746        local dir="$(__gitdir)"
1747        if [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then
1748                __gitcomp "--continue --skip --abort"
1749                return
1750        fi
1751        __git_complete_strategy && return
1752        case "$cur" in
1753        --whitespace=*)
1754                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1755                return
1756                ;;
1757        --*)
1758                __gitcomp "
1759                        --onto --merge --strategy --interactive
1760                        --preserve-merges --stat --no-stat
1761                        --committer-date-is-author-date --ignore-date
1762                        --ignore-whitespace --whitespace=
1763                        --autosquash
1764                        "
1765
1766                return
1767        esac
1768        __gitcomp "$(__git_refs)"
1769}
1770
1771_git_reflog ()
1772{
1773        local subcommands="show delete expire"
1774        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1775
1776        if [ -z "$subcommand" ]; then
1777                __gitcomp "$subcommands"
1778        else
1779                __gitcomp "$(__git_refs)"
1780        fi
1781}
1782
1783__git_send_email_confirm_options="always never auto cc compose"
1784__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
1785
1786_git_send_email ()
1787{
1788        case "$cur" in
1789        --confirm=*)
1790                __gitcomp "
1791                        $__git_send_email_confirm_options
1792                        " "" "${cur##--confirm=}"
1793                return
1794                ;;
1795        --suppress-cc=*)
1796                __gitcomp "
1797                        $__git_send_email_suppresscc_options
1798                        " "" "${cur##--suppress-cc=}"
1799
1800                return
1801                ;;
1802        --smtp-encryption=*)
1803                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
1804                return
1805                ;;
1806        --*)
1807                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
1808                        --compose --confirm= --dry-run --envelope-sender
1809                        --from --identity
1810                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
1811                        --no-suppress-from --no-thread --quiet
1812                        --signed-off-by-cc --smtp-pass --smtp-server
1813                        --smtp-server-port --smtp-encryption= --smtp-user
1814                        --subject --suppress-cc= --suppress-from --thread --to
1815                        --validate --no-validate"
1816                return
1817                ;;
1818        esac
1819        COMPREPLY=()
1820}
1821
1822_git_stage ()
1823{
1824        _git_add
1825}
1826
1827__git_config_get_set_variables ()
1828{
1829        local prevword word config_file= c=$cword
1830        while [ $c -gt 1 ]; do
1831                word="${words[c]}"
1832                case "$word" in
1833                --global|--system|--file=*)
1834                        config_file="$word"
1835                        break
1836                        ;;
1837                -f|--file)
1838                        config_file="$word $prevword"
1839                        break
1840                        ;;
1841                esac
1842                prevword=$word
1843                c=$((--c))
1844        done
1845
1846        git --git-dir="$(__gitdir)" config $config_file --list 2>/dev/null |
1847        while read line
1848        do
1849                case "$line" in
1850                *.*=*)
1851                        echo "${line/=*/}"
1852                        ;;
1853                esac
1854        done
1855}
1856
1857_git_config ()
1858{
1859        case "$prev" in
1860        branch.*.remote)
1861                __gitcomp "$(__git_remotes)"
1862                return
1863                ;;
1864        branch.*.merge)
1865                __gitcomp "$(__git_refs)"
1866                return
1867                ;;
1868        remote.*.fetch)
1869                local remote="${prev#remote.}"
1870                remote="${remote%.fetch}"
1871                __gitcomp "$(__git_refs_remotes "$remote")"
1872                return
1873                ;;
1874        remote.*.push)
1875                local remote="${prev#remote.}"
1876                remote="${remote%.push}"
1877                __gitcomp "$(git --git-dir="$(__gitdir)" \
1878                        for-each-ref --format='%(refname):%(refname)' \
1879                        refs/heads)"
1880                return
1881                ;;
1882        pull.twohead|pull.octopus)
1883                __git_compute_merge_strategies
1884                __gitcomp "$__git_merge_strategies"
1885                return
1886                ;;
1887        color.branch|color.diff|color.interactive|\
1888        color.showbranch|color.status|color.ui)
1889                __gitcomp "always never auto"
1890                return
1891                ;;
1892        color.pager)
1893                __gitcomp "false true"
1894                return
1895                ;;
1896        color.*.*)
1897                __gitcomp "
1898                        normal black red green yellow blue magenta cyan white
1899                        bold dim ul blink reverse
1900                        "
1901                return
1902                ;;
1903        help.format)
1904                __gitcomp "man info web html"
1905                return
1906                ;;
1907        log.date)
1908                __gitcomp "$__git_log_date_formats"
1909                return
1910                ;;
1911        sendemail.aliasesfiletype)
1912                __gitcomp "mutt mailrc pine elm gnus"
1913                return
1914                ;;
1915        sendemail.confirm)
1916                __gitcomp "$__git_send_email_confirm_options"
1917                return
1918                ;;
1919        sendemail.suppresscc)
1920                __gitcomp "$__git_send_email_suppresscc_options"
1921                return
1922                ;;
1923        --get|--get-all|--unset|--unset-all)
1924                __gitcomp "$(__git_config_get_set_variables)"
1925                return
1926                ;;
1927        *.*)
1928                COMPREPLY=()
1929                return
1930                ;;
1931        esac
1932        case "$cur" in
1933        --*)
1934                __gitcomp "
1935                        --global --system --file=
1936                        --list --replace-all
1937                        --get --get-all --get-regexp
1938                        --add --unset --unset-all
1939                        --remove-section --rename-section
1940                        "
1941                return
1942                ;;
1943        branch.*.*)
1944                local pfx="${cur%.*}." cur_="${cur##*.}"
1945                __gitcomp "remote merge mergeoptions rebase" "$pfx" "$cur_"
1946                return
1947                ;;
1948        branch.*)
1949                local pfx="${cur%.*}." cur_="${cur#*.}"
1950                __gitcomp "$(__git_heads)" "$pfx" "$cur_" "."
1951                return
1952                ;;
1953        guitool.*.*)
1954                local pfx="${cur%.*}." cur_="${cur##*.}"
1955                __gitcomp "
1956                        argprompt cmd confirm needsfile noconsole norescan
1957                        prompt revprompt revunmerged title
1958                        " "$pfx" "$cur_"
1959                return
1960                ;;
1961        difftool.*.*)
1962                local pfx="${cur%.*}." cur_="${cur##*.}"
1963                __gitcomp "cmd path" "$pfx" "$cur_"
1964                return
1965                ;;
1966        man.*.*)
1967                local pfx="${cur%.*}." cur_="${cur##*.}"
1968                __gitcomp "cmd path" "$pfx" "$cur_"
1969                return
1970                ;;
1971        mergetool.*.*)
1972                local pfx="${cur%.*}." cur_="${cur##*.}"
1973                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
1974                return
1975                ;;
1976        pager.*)
1977                local pfx="${cur%.*}." cur_="${cur#*.}"
1978                __git_compute_all_commands
1979                __gitcomp "$__git_all_commands" "$pfx" "$cur_"
1980                return
1981                ;;
1982        remote.*.*)
1983                local pfx="${cur%.*}." cur_="${cur##*.}"
1984                __gitcomp "
1985                        url proxy fetch push mirror skipDefaultUpdate
1986                        receivepack uploadpack tagopt pushurl
1987                        " "$pfx" "$cur_"
1988                return
1989                ;;
1990        remote.*)
1991                local pfx="${cur%.*}." cur_="${cur#*.}"
1992                __gitcomp "$(__git_remotes)" "$pfx" "$cur_" "."
1993                return
1994                ;;
1995        url.*.*)
1996                local pfx="${cur%.*}." cur_="${cur##*.}"
1997                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
1998                return
1999                ;;
2000        esac
2001        __gitcomp "
2002                add.ignoreErrors
2003                advice.commitBeforeMerge
2004                advice.detachedHead
2005                advice.implicitIdentity
2006                advice.pushNonFastForward
2007                advice.resolveConflict
2008                advice.statusHints
2009                alias.
2010                am.keepcr
2011                apply.ignorewhitespace
2012                apply.whitespace
2013                branch.autosetupmerge
2014                branch.autosetuprebase
2015                browser.
2016                clean.requireForce
2017                color.branch
2018                color.branch.current
2019                color.branch.local
2020                color.branch.plain
2021                color.branch.remote
2022                color.decorate.HEAD
2023                color.decorate.branch
2024                color.decorate.remoteBranch
2025                color.decorate.stash
2026                color.decorate.tag
2027                color.diff
2028                color.diff.commit
2029                color.diff.frag
2030                color.diff.func
2031                color.diff.meta
2032                color.diff.new
2033                color.diff.old
2034                color.diff.plain
2035                color.diff.whitespace
2036                color.grep
2037                color.grep.context
2038                color.grep.filename
2039                color.grep.function
2040                color.grep.linenumber
2041                color.grep.match
2042                color.grep.selected
2043                color.grep.separator
2044                color.interactive
2045                color.interactive.error
2046                color.interactive.header
2047                color.interactive.help
2048                color.interactive.prompt
2049                color.pager
2050                color.showbranch
2051                color.status
2052                color.status.added
2053                color.status.changed
2054                color.status.header
2055                color.status.nobranch
2056                color.status.untracked
2057                color.status.updated
2058                color.ui
2059                commit.status
2060                commit.template
2061                core.abbrev
2062                core.askpass
2063                core.attributesfile
2064                core.autocrlf
2065                core.bare
2066                core.bigFileThreshold
2067                core.compression
2068                core.createObject
2069                core.deltaBaseCacheLimit
2070                core.editor
2071                core.eol
2072                core.excludesfile
2073                core.fileMode
2074                core.fsyncobjectfiles
2075                core.gitProxy
2076                core.ignoreCygwinFSTricks
2077                core.ignoreStat
2078                core.ignorecase
2079                core.logAllRefUpdates
2080                core.loosecompression
2081                core.notesRef
2082                core.packedGitLimit
2083                core.packedGitWindowSize
2084                core.pager
2085                core.preferSymlinkRefs
2086                core.preloadindex
2087                core.quotepath
2088                core.repositoryFormatVersion
2089                core.safecrlf
2090                core.sharedRepository
2091                core.sparseCheckout
2092                core.symlinks
2093                core.trustctime
2094                core.warnAmbiguousRefs
2095                core.whitespace
2096                core.worktree
2097                diff.autorefreshindex
2098                diff.external
2099                diff.ignoreSubmodules
2100                diff.mnemonicprefix
2101                diff.noprefix
2102                diff.renameLimit
2103                diff.renames
2104                diff.suppressBlankEmpty
2105                diff.tool
2106                diff.wordRegex
2107                difftool.
2108                difftool.prompt
2109                fetch.recurseSubmodules
2110                fetch.unpackLimit
2111                format.attach
2112                format.cc
2113                format.headers
2114                format.numbered
2115                format.pretty
2116                format.signature
2117                format.signoff
2118                format.subjectprefix
2119                format.suffix
2120                format.thread
2121                format.to
2122                gc.
2123                gc.aggressiveWindow
2124                gc.auto
2125                gc.autopacklimit
2126                gc.packrefs
2127                gc.pruneexpire
2128                gc.reflogexpire
2129                gc.reflogexpireunreachable
2130                gc.rerereresolved
2131                gc.rerereunresolved
2132                gitcvs.allbinary
2133                gitcvs.commitmsgannotation
2134                gitcvs.dbTableNamePrefix
2135                gitcvs.dbdriver
2136                gitcvs.dbname
2137                gitcvs.dbpass
2138                gitcvs.dbuser
2139                gitcvs.enabled
2140                gitcvs.logfile
2141                gitcvs.usecrlfattr
2142                guitool.
2143                gui.blamehistoryctx
2144                gui.commitmsgwidth
2145                gui.copyblamethreshold
2146                gui.diffcontext
2147                gui.encoding
2148                gui.fastcopyblame
2149                gui.matchtrackingbranch
2150                gui.newbranchtemplate
2151                gui.pruneduringfetch
2152                gui.spellingdictionary
2153                gui.trustmtime
2154                help.autocorrect
2155                help.browser
2156                help.format
2157                http.lowSpeedLimit
2158                http.lowSpeedTime
2159                http.maxRequests
2160                http.minSessions
2161                http.noEPSV
2162                http.postBuffer
2163                http.proxy
2164                http.sslCAInfo
2165                http.sslCAPath
2166                http.sslCert
2167                http.sslCertPasswordProtected
2168                http.sslKey
2169                http.sslVerify
2170                http.useragent
2171                i18n.commitEncoding
2172                i18n.logOutputEncoding
2173                imap.authMethod
2174                imap.folder
2175                imap.host
2176                imap.pass
2177                imap.port
2178                imap.preformattedHTML
2179                imap.sslverify
2180                imap.tunnel
2181                imap.user
2182                init.templatedir
2183                instaweb.browser
2184                instaweb.httpd
2185                instaweb.local
2186                instaweb.modulepath
2187                instaweb.port
2188                interactive.singlekey
2189                log.date
2190                log.decorate
2191                log.showroot
2192                mailmap.file
2193                man.
2194                man.viewer
2195                merge.
2196                merge.conflictstyle
2197                merge.log
2198                merge.renameLimit
2199                merge.renormalize
2200                merge.stat
2201                merge.tool
2202                merge.verbosity
2203                mergetool.
2204                mergetool.keepBackup
2205                mergetool.keepTemporaries
2206                mergetool.prompt
2207                notes.displayRef
2208                notes.rewrite.
2209                notes.rewrite.amend
2210                notes.rewrite.rebase
2211                notes.rewriteMode
2212                notes.rewriteRef
2213                pack.compression
2214                pack.deltaCacheLimit
2215                pack.deltaCacheSize
2216                pack.depth
2217                pack.indexVersion
2218                pack.packSizeLimit
2219                pack.threads
2220                pack.window
2221                pack.windowMemory
2222                pager.
2223                pretty.
2224                pull.octopus
2225                pull.twohead
2226                push.default
2227                rebase.autosquash
2228                rebase.stat
2229                receive.autogc
2230                receive.denyCurrentBranch
2231                receive.denyDeleteCurrent
2232                receive.denyDeletes
2233                receive.denyNonFastForwards
2234                receive.fsckObjects
2235                receive.unpackLimit
2236                receive.updateserverinfo
2237                remotes.
2238                repack.usedeltabaseoffset
2239                rerere.autoupdate
2240                rerere.enabled
2241                sendemail.
2242                sendemail.aliasesfile
2243                sendemail.aliasfiletype
2244                sendemail.bcc
2245                sendemail.cc
2246                sendemail.cccmd
2247                sendemail.chainreplyto
2248                sendemail.confirm
2249                sendemail.envelopesender
2250                sendemail.from
2251                sendemail.identity
2252                sendemail.multiedit
2253                sendemail.signedoffbycc
2254                sendemail.smtpdomain
2255                sendemail.smtpencryption
2256                sendemail.smtppass
2257                sendemail.smtpserver
2258                sendemail.smtpserveroption
2259                sendemail.smtpserverport
2260                sendemail.smtpuser
2261                sendemail.suppresscc
2262                sendemail.suppressfrom
2263                sendemail.thread
2264                sendemail.to
2265                sendemail.validate
2266                showbranch.default
2267                status.relativePaths
2268                status.showUntrackedFiles
2269                status.submodulesummary
2270                submodule.
2271                tar.umask
2272                transfer.unpackLimit
2273                url.
2274                user.email
2275                user.name
2276                user.signingkey
2277                web.browser
2278                branch. remote.
2279        "
2280}
2281
2282_git_remote ()
2283{
2284        local subcommands="add rename rm show prune update set-head"
2285        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2286        if [ -z "$subcommand" ]; then
2287                __gitcomp "$subcommands"
2288                return
2289        fi
2290
2291        case "$subcommand" in
2292        rename|rm|show|prune)
2293                __gitcomp "$(__git_remotes)"
2294                ;;
2295        update)
2296                local i c='' IFS=$'\n'
2297                for i in $(git --git-dir="$(__gitdir)" config --get-regexp "remotes\..*" 2>/dev/null); do
2298                        i="${i#remotes.}"
2299                        c="$c ${i/ */}"
2300                done
2301                __gitcomp "$c"
2302                ;;
2303        *)
2304                COMPREPLY=()
2305                ;;
2306        esac
2307}
2308
2309_git_replace ()
2310{
2311        __gitcomp "$(__git_refs)"
2312}
2313
2314_git_reset ()
2315{
2316        __git_has_doubledash && return
2317
2318        case "$cur" in
2319        --*)
2320                __gitcomp "--merge --mixed --hard --soft --patch"
2321                return
2322                ;;
2323        esac
2324        __gitcomp "$(__git_refs)"
2325}
2326
2327_git_revert ()
2328{
2329        case "$cur" in
2330        --*)
2331                __gitcomp "--edit --mainline --no-edit --no-commit --signoff"
2332                return
2333                ;;
2334        esac
2335        __gitcomp "$(__git_refs)"
2336}
2337
2338_git_rm ()
2339{
2340        __git_has_doubledash && return
2341
2342        case "$cur" in
2343        --*)
2344                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2345                return
2346                ;;
2347        esac
2348        COMPREPLY=()
2349}
2350
2351_git_shortlog ()
2352{
2353        __git_has_doubledash && return
2354
2355        case "$cur" in
2356        --*)
2357                __gitcomp "
2358                        $__git_log_common_options
2359                        $__git_log_shortlog_options
2360                        --numbered --summary
2361                        "
2362                return
2363                ;;
2364        esac
2365        __git_complete_revlist
2366}
2367
2368_git_show ()
2369{
2370        __git_has_doubledash && return
2371
2372        case "$cur" in
2373        --pretty=*)
2374                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2375                        " "" "${cur##--pretty=}"
2376                return
2377                ;;
2378        --format=*)
2379                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2380                        " "" "${cur##--format=}"
2381                return
2382                ;;
2383        --*)
2384                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2385                        $__git_diff_common_options
2386                        "
2387                return
2388                ;;
2389        esac
2390        __git_complete_file
2391}
2392
2393_git_show_branch ()
2394{
2395        case "$cur" in
2396        --*)
2397                __gitcomp "
2398                        --all --remotes --topo-order --current --more=
2399                        --list --independent --merge-base --no-name
2400                        --color --no-color
2401                        --sha1-name --sparse --topics --reflog
2402                        "
2403                return
2404                ;;
2405        esac
2406        __git_complete_revlist
2407}
2408
2409_git_stash ()
2410{
2411        local save_opts='--keep-index --no-keep-index --quiet --patch'
2412        local subcommands='save list show apply clear drop pop create branch'
2413        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2414        if [ -z "$subcommand" ]; then
2415                case "$cur" in
2416                --*)
2417                        __gitcomp "$save_opts"
2418                        ;;
2419                *)
2420                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2421                                __gitcomp "$subcommands"
2422                        else
2423                                COMPREPLY=()
2424                        fi
2425                        ;;
2426                esac
2427        else
2428                case "$subcommand,$cur" in
2429                save,--*)
2430                        __gitcomp "$save_opts"
2431                        ;;
2432                apply,--*|pop,--*)
2433                        __gitcomp "--index --quiet"
2434                        ;;
2435                show,--*|drop,--*|branch,--*)
2436                        COMPREPLY=()
2437                        ;;
2438                show,*|apply,*|drop,*|pop,*|branch,*)
2439                        __gitcomp "$(git --git-dir="$(__gitdir)" stash list \
2440                                        | sed -n -e 's/:.*//p')"
2441                        ;;
2442                *)
2443                        COMPREPLY=()
2444                        ;;
2445                esac
2446        fi
2447}
2448
2449_git_submodule ()
2450{
2451        __git_has_doubledash && return
2452
2453        local subcommands="add status init update summary foreach sync"
2454        if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then
2455                case "$cur" in
2456                --*)
2457                        __gitcomp "--quiet --cached"
2458                        ;;
2459                *)
2460                        __gitcomp "$subcommands"
2461                        ;;
2462                esac
2463                return
2464        fi
2465}
2466
2467_git_svn ()
2468{
2469        local subcommands="
2470                init fetch clone rebase dcommit log find-rev
2471                set-tree commit-diff info create-ignore propget
2472                proplist show-ignore show-externals branch tag blame
2473                migrate mkdirs reset gc
2474                "
2475        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2476        if [ -z "$subcommand" ]; then
2477                __gitcomp "$subcommands"
2478        else
2479                local remote_opts="--username= --config-dir= --no-auth-cache"
2480                local fc_opts="
2481                        --follow-parent --authors-file= --repack=
2482                        --no-metadata --use-svm-props --use-svnsync-props
2483                        --log-window-size= --no-checkout --quiet
2484                        --repack-flags --use-log-author --localtime
2485                        --ignore-paths= $remote_opts
2486                        "
2487                local init_opts="
2488                        --template= --shared= --trunk= --tags=
2489                        --branches= --stdlayout --minimize-url
2490                        --no-metadata --use-svm-props --use-svnsync-props
2491                        --rewrite-root= --prefix= --use-log-author
2492                        --add-author-from $remote_opts
2493                        "
2494                local cmt_opts="
2495                        --edit --rmdir --find-copies-harder --copy-similarity=
2496                        "
2497
2498                case "$subcommand,$cur" in
2499                fetch,--*)
2500                        __gitcomp "--revision= --fetch-all $fc_opts"
2501                        ;;
2502                clone,--*)
2503                        __gitcomp "--revision= $fc_opts $init_opts"
2504                        ;;
2505                init,--*)
2506                        __gitcomp "$init_opts"
2507                        ;;
2508                dcommit,--*)
2509                        __gitcomp "
2510                                --merge --strategy= --verbose --dry-run
2511                                --fetch-all --no-rebase --commit-url
2512                                --revision $cmt_opts $fc_opts
2513                                "
2514                        ;;
2515                set-tree,--*)
2516                        __gitcomp "--stdin $cmt_opts $fc_opts"
2517                        ;;
2518                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2519                show-externals,--*|mkdirs,--*)
2520                        __gitcomp "--revision="
2521                        ;;
2522                log,--*)
2523                        __gitcomp "
2524                                --limit= --revision= --verbose --incremental
2525                                --oneline --show-commit --non-recursive
2526                                --authors-file= --color
2527                                "
2528                        ;;
2529                rebase,--*)
2530                        __gitcomp "
2531                                --merge --verbose --strategy= --local
2532                                --fetch-all --dry-run $fc_opts
2533                                "
2534                        ;;
2535                commit-diff,--*)
2536                        __gitcomp "--message= --file= --revision= $cmt_opts"
2537                        ;;
2538                info,--*)
2539                        __gitcomp "--url"
2540                        ;;
2541                branch,--*)
2542                        __gitcomp "--dry-run --message --tag"
2543                        ;;
2544                tag,--*)
2545                        __gitcomp "--dry-run --message"
2546                        ;;
2547                blame,--*)
2548                        __gitcomp "--git-format"
2549                        ;;
2550                migrate,--*)
2551                        __gitcomp "
2552                                --config-dir= --ignore-paths= --minimize
2553                                --no-auth-cache --username=
2554                                "
2555                        ;;
2556                reset,--*)
2557                        __gitcomp "--revision= --parent"
2558                        ;;
2559                *)
2560                        COMPREPLY=()
2561                        ;;
2562                esac
2563        fi
2564}
2565
2566_git_tag ()
2567{
2568        local i c=1 f=0
2569        while [ $c -lt $cword ]; do
2570                i="${words[c]}"
2571                case "$i" in
2572                -d|-v)
2573                        __gitcomp "$(__git_tags)"
2574                        return
2575                        ;;
2576                -f)
2577                        f=1
2578                        ;;
2579                esac
2580                c=$((++c))
2581        done
2582
2583        case "$prev" in
2584        -m|-F)
2585                COMPREPLY=()
2586                ;;
2587        -*|tag)
2588                if [ $f = 1 ]; then
2589                        __gitcomp "$(__git_tags)"
2590                else
2591                        COMPREPLY=()
2592                fi
2593                ;;
2594        *)
2595                __gitcomp "$(__git_refs)"
2596                ;;
2597        esac
2598}
2599
2600_git_whatchanged ()
2601{
2602        _git_log
2603}
2604
2605_git ()
2606{
2607        local i c=1 command __git_dir
2608
2609        if [[ -n ${ZSH_VERSION-} ]]; then
2610                emulate -L bash
2611                setopt KSH_TYPESET
2612
2613                # workaround zsh's bug that leaves 'words' as a special
2614                # variable in versions < 4.3.12
2615                typeset -h words
2616        fi
2617
2618        local cur words cword prev
2619        _get_comp_words_by_ref -n =: cur words cword prev
2620        while [ $c -lt $cword ]; do
2621                i="${words[c]}"
2622                case "$i" in
2623                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2624                --bare)      __git_dir="." ;;
2625                --version|-p|--paginate) ;;
2626                --help) command="help"; break ;;
2627                *) command="$i"; break ;;
2628                esac
2629                c=$((++c))
2630        done
2631
2632        if [ -z "$command" ]; then
2633                case "$cur" in
2634                --*)   __gitcomp "
2635                        --paginate
2636                        --no-pager
2637                        --git-dir=
2638                        --bare
2639                        --version
2640                        --exec-path
2641                        --html-path
2642                        --work-tree=
2643                        --help
2644                        "
2645                        ;;
2646                *)     __git_compute_porcelain_commands
2647                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
2648                esac
2649                return
2650        fi
2651
2652        local completion_func="_git_${command//-/_}"
2653        declare -f $completion_func >/dev/null && $completion_func && return
2654
2655        local expansion=$(__git_aliased_command "$command")
2656        if [ -n "$expansion" ]; then
2657                completion_func="_git_${expansion//-/_}"
2658                declare -f $completion_func >/dev/null && $completion_func
2659        fi
2660}
2661
2662_gitk ()
2663{
2664        if [[ -n ${ZSH_VERSION-} ]]; then
2665                emulate -L bash
2666                setopt KSH_TYPESET
2667
2668                # workaround zsh's bug that leaves 'words' as a special
2669                # variable in versions < 4.3.12
2670                typeset -h words
2671        fi
2672
2673        local cur words cword prev
2674        _get_comp_words_by_ref -n =: cur words cword prev
2675
2676        __git_has_doubledash && return
2677
2678        local g="$(__gitdir)"
2679        local merge=""
2680        if [ -f "$g/MERGE_HEAD" ]; then
2681                merge="--merge"
2682        fi
2683        case "$cur" in
2684        --*)
2685                __gitcomp "
2686                        $__git_log_common_options
2687                        $__git_log_gitk_options
2688                        $merge
2689                        "
2690                return
2691                ;;
2692        esac
2693        __git_complete_revlist
2694}
2695
2696complete -o bashdefault -o default -o nospace -F _git git 2>/dev/null \
2697        || complete -o default -o nospace -F _git git
2698complete -o bashdefault -o default -o nospace -F _gitk gitk 2>/dev/null \
2699        || complete -o default -o nospace -F _gitk gitk
2700
2701# The following are necessary only for Cygwin, and only are needed
2702# when the user has tab-completed the executable name and consequently
2703# included the '.exe' suffix.
2704#
2705if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
2706complete -o bashdefault -o default -o nospace -F _git git.exe 2>/dev/null \
2707        || complete -o default -o nospace -F _git git.exe
2708fi
2709
2710if [[ -n ${ZSH_VERSION-} ]]; then
2711        __git_shopt () {
2712                local option
2713                if [ $# -ne 2 ]; then
2714                        echo "USAGE: $0 (-q|-s|-u) <option>" >&2
2715                        return 1
2716                fi
2717                case "$2" in
2718                nullglob)
2719                        option="$2"
2720                        ;;
2721                *)
2722                        echo "$0: invalid option: $2" >&2
2723                        return 1
2724                esac
2725                case "$1" in
2726                -q)     setopt | grep -q "$option" ;;
2727                -u)     unsetopt "$option" ;;
2728                -s)     setopt "$option" ;;
2729                *)
2730                        echo "$0: invalid flag: $1" >&2
2731                        return 1
2732                esac
2733        }
2734else
2735        __git_shopt () {
2736                shopt "$@"
2737        }
2738fi