contrib / completion / git-completion.bashon commit Merge branch 'maint-1.7.8' into maint (80a3f53)
   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
  64if [[ -n ${ZSH_VERSION-} ]]; then
  65        autoload -U +X bashcompinit && bashcompinit
  66fi
  67
  68case "$COMP_WORDBREAKS" in
  69*:*) : great ;;
  70*)   COMP_WORDBREAKS="$COMP_WORDBREAKS:"
  71esac
  72
  73# __gitdir accepts 0 or 1 arguments (i.e., location)
  74# returns location of .git repo
  75__gitdir ()
  76{
  77        if [ -z "${1-}" ]; then
  78                if [ -n "${__git_dir-}" ]; then
  79                        echo "$__git_dir"
  80                elif [ -d .git ]; then
  81                        echo .git
  82                else
  83                        git rev-parse --git-dir 2>/dev/null
  84                fi
  85        elif [ -d "$1/.git" ]; then
  86                echo "$1/.git"
  87        else
  88                echo "$1"
  89        fi
  90}
  91
  92# stores the divergence from upstream in $p
  93# used by GIT_PS1_SHOWUPSTREAM
  94__git_ps1_show_upstream ()
  95{
  96        local key value
  97        local svn_remote=() svn_url_pattern count n
  98        local upstream=git legacy="" verbose=""
  99
 100        # get some config options from git-config
 101        local output="$(git config -z --get-regexp '^(svn-remote\..*\.url|bash\.showupstream)$' 2>/dev/null | tr '\0\n' '\n ')"
 102        while read -r key value; do
 103                case "$key" in
 104                bash.showupstream)
 105                        GIT_PS1_SHOWUPSTREAM="$value"
 106                        if [[ -z "${GIT_PS1_SHOWUPSTREAM}" ]]; then
 107                                p=""
 108                                return
 109                        fi
 110                        ;;
 111                svn-remote.*.url)
 112                        svn_remote[ $((${#svn_remote[@]} + 1)) ]="$value"
 113                        svn_url_pattern+="\\|$value"
 114                        upstream=svn+git # default upstream is SVN if available, else git
 115                        ;;
 116                esac
 117        done <<< "$output"
 118
 119        # parse configuration values
 120        for option in ${GIT_PS1_SHOWUPSTREAM}; do
 121                case "$option" in
 122                git|svn) upstream="$option" ;;
 123                verbose) verbose=1 ;;
 124                legacy)  legacy=1  ;;
 125                esac
 126        done
 127
 128        # Find our upstream
 129        case "$upstream" in
 130        git)    upstream="@{upstream}" ;;
 131        svn*)
 132                # get the upstream from the "git-svn-id: ..." in a commit message
 133                # (git-svn uses essentially the same procedure internally)
 134                local svn_upstream=($(git log --first-parent -1 \
 135                                        --grep="^git-svn-id: \(${svn_url_pattern#??}\)" 2>/dev/null))
 136                if [[ 0 -ne ${#svn_upstream[@]} ]]; then
 137                        svn_upstream=${svn_upstream[ ${#svn_upstream[@]} - 2 ]}
 138                        svn_upstream=${svn_upstream%@*}
 139                        local n_stop="${#svn_remote[@]}"
 140                        for ((n=1; n <= n_stop; ++n)); do
 141                                svn_upstream=${svn_upstream#${svn_remote[$n]}}
 142                        done
 143
 144                        if [[ -z "$svn_upstream" ]]; then
 145                                # default branch name for checkouts with no layout:
 146                                upstream=${GIT_SVN_ID:-git-svn}
 147                        else
 148                                upstream=${svn_upstream#/}
 149                        fi
 150                elif [[ "svn+git" = "$upstream" ]]; then
 151                        upstream="@{upstream}"
 152                fi
 153                ;;
 154        esac
 155
 156        # Find how many commits we are ahead/behind our upstream
 157        if [[ -z "$legacy" ]]; then
 158                count="$(git rev-list --count --left-right \
 159                                "$upstream"...HEAD 2>/dev/null)"
 160        else
 161                # produce equivalent output to --count for older versions of git
 162                local commits
 163                if commits="$(git rev-list --left-right "$upstream"...HEAD 2>/dev/null)"
 164                then
 165                        local commit behind=0 ahead=0
 166                        for commit in $commits
 167                        do
 168                                case "$commit" in
 169                                "<"*) let ++behind
 170                                        ;;
 171                                *)    let ++ahead
 172                                        ;;
 173                                esac
 174                        done
 175                        count="$behind  $ahead"
 176                else
 177                        count=""
 178                fi
 179        fi
 180
 181        # calculate the result
 182        if [[ -z "$verbose" ]]; then
 183                case "$count" in
 184                "") # no upstream
 185                        p="" ;;
 186                "0      0") # equal to upstream
 187                        p="=" ;;
 188                "0      "*) # ahead of upstream
 189                        p=">" ;;
 190                *"      0") # behind upstream
 191                        p="<" ;;
 192                *)          # diverged from upstream
 193                        p="<>" ;;
 194                esac
 195        else
 196                case "$count" in
 197                "") # no upstream
 198                        p="" ;;
 199                "0      0") # equal to upstream
 200                        p=" u=" ;;
 201                "0      "*) # ahead of upstream
 202                        p=" u+${count#0 }" ;;
 203                *"      0") # behind upstream
 204                        p=" u-${count%  0}" ;;
 205                *)          # diverged from upstream
 206                        p=" u+${count#* }-${count%      *}" ;;
 207                esac
 208        fi
 209
 210}
 211
 212
 213# __git_ps1 accepts 0 or 1 arguments (i.e., format string)
 214# returns text to add to bash PS1 prompt (includes branch name)
 215__git_ps1 ()
 216{
 217        local g="$(__gitdir)"
 218        if [ -n "$g" ]; then
 219                local r=""
 220                local b=""
 221                if [ -f "$g/rebase-merge/interactive" ]; then
 222                        r="|REBASE-i"
 223                        b="$(cat "$g/rebase-merge/head-name")"
 224                elif [ -d "$g/rebase-merge" ]; then
 225                        r="|REBASE-m"
 226                        b="$(cat "$g/rebase-merge/head-name")"
 227                else
 228                        if [ -d "$g/rebase-apply" ]; then
 229                                if [ -f "$g/rebase-apply/rebasing" ]; then
 230                                        r="|REBASE"
 231                                elif [ -f "$g/rebase-apply/applying" ]; then
 232                                        r="|AM"
 233                                else
 234                                        r="|AM/REBASE"
 235                                fi
 236                        elif [ -f "$g/MERGE_HEAD" ]; then
 237                                r="|MERGING"
 238                        elif [ -f "$g/CHERRY_PICK_HEAD" ]; then
 239                                r="|CHERRY-PICKING"
 240                        elif [ -f "$g/BISECT_LOG" ]; then
 241                                r="|BISECTING"
 242                        fi
 243
 244                        b="$(git symbolic-ref HEAD 2>/dev/null)" || {
 245
 246                                b="$(
 247                                case "${GIT_PS1_DESCRIBE_STYLE-}" in
 248                                (contains)
 249                                        git describe --contains HEAD ;;
 250                                (branch)
 251                                        git describe --contains --all HEAD ;;
 252                                (describe)
 253                                        git describe HEAD ;;
 254                                (* | default)
 255                                        git describe --tags --exact-match HEAD ;;
 256                                esac 2>/dev/null)" ||
 257
 258                                b="$(cut -c1-7 "$g/HEAD" 2>/dev/null)..." ||
 259                                b="unknown"
 260                                b="($b)"
 261                        }
 262                fi
 263
 264                local w=""
 265                local i=""
 266                local s=""
 267                local u=""
 268                local c=""
 269                local p=""
 270
 271                if [ "true" = "$(git rev-parse --is-inside-git-dir 2>/dev/null)" ]; then
 272                        if [ "true" = "$(git rev-parse --is-bare-repository 2>/dev/null)" ]; then
 273                                c="BARE:"
 274                        else
 275                                b="GIT_DIR!"
 276                        fi
 277                elif [ "true" = "$(git rev-parse --is-inside-work-tree 2>/dev/null)" ]; then
 278                        if [ -n "${GIT_PS1_SHOWDIRTYSTATE-}" ]; then
 279                                if [ "$(git config --bool bash.showDirtyState)" != "false" ]; then
 280                                        git diff --no-ext-diff --quiet --exit-code || w="*"
 281                                        if git rev-parse --quiet --verify HEAD >/dev/null; then
 282                                                git diff-index --cached --quiet HEAD -- || i="+"
 283                                        else
 284                                                i="#"
 285                                        fi
 286                                fi
 287                        fi
 288                        if [ -n "${GIT_PS1_SHOWSTASHSTATE-}" ]; then
 289                                git rev-parse --verify refs/stash >/dev/null 2>&1 && s="$"
 290                        fi
 291
 292                        if [ -n "${GIT_PS1_SHOWUNTRACKEDFILES-}" ]; then
 293                                if [ -n "$(git ls-files --others --exclude-standard)" ]; then
 294                                        u="%"
 295                                fi
 296                        fi
 297
 298                        if [ -n "${GIT_PS1_SHOWUPSTREAM-}" ]; then
 299                                __git_ps1_show_upstream
 300                        fi
 301                fi
 302
 303                local f="$w$i$s$u"
 304                printf -- "${1:- (%s)}" "$c${b##refs/heads/}${f:+ $f}$r$p"
 305        fi
 306}
 307
 308# __gitcomp_1 requires 2 arguments
 309__gitcomp_1 ()
 310{
 311        local c IFS=' '$'\t'$'\n'
 312        for c in $1; do
 313                case "$c$2" in
 314                --*=*) printf %s$'\n' "$c$2" ;;
 315                *.)    printf %s$'\n' "$c$2" ;;
 316                *)     printf %s$'\n' "$c$2 " ;;
 317                esac
 318        done
 319}
 320
 321# The following function is based on code from:
 322#
 323#   bash_completion - programmable completion functions for bash 3.2+
 324#
 325#   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
 326#             © 2009-2010, Bash Completion Maintainers
 327#                     <bash-completion-devel@lists.alioth.debian.org>
 328#
 329#   This program is free software; you can redistribute it and/or modify
 330#   it under the terms of the GNU General Public License as published by
 331#   the Free Software Foundation; either version 2, or (at your option)
 332#   any later version.
 333#
 334#   This program is distributed in the hope that it will be useful,
 335#   but WITHOUT ANY WARRANTY; without even the implied warranty of
 336#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 337#   GNU General Public License for more details.
 338#
 339#   You should have received a copy of the GNU General Public License
 340#   along with this program; if not, write to the Free Software Foundation,
 341#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 342#
 343#   The latest version of this software can be obtained here:
 344#
 345#   http://bash-completion.alioth.debian.org/
 346#
 347#   RELEASE: 2.x
 348
 349# This function can be used to access a tokenized list of words
 350# on the command line:
 351#
 352#       __git_reassemble_comp_words_by_ref '=:'
 353#       if test "${words_[cword_-1]}" = -w
 354#       then
 355#               ...
 356#       fi
 357#
 358# The argument should be a collection of characters from the list of
 359# word completion separators (COMP_WORDBREAKS) to treat as ordinary
 360# characters.
 361#
 362# This is roughly equivalent to going back in time and setting
 363# COMP_WORDBREAKS to exclude those characters.  The intent is to
 364# make option types like --date=<type> and <rev>:<path> easy to
 365# recognize by treating each shell word as a single token.
 366#
 367# It is best not to set COMP_WORDBREAKS directly because the value is
 368# shared with other completion scripts.  By the time the completion
 369# function gets called, COMP_WORDS has already been populated so local
 370# changes to COMP_WORDBREAKS have no effect.
 371#
 372# Output: words_, cword_, cur_.
 373
 374__git_reassemble_comp_words_by_ref()
 375{
 376        local exclude i j first
 377        # Which word separators to exclude?
 378        exclude="${1//[^$COMP_WORDBREAKS]}"
 379        cword_=$COMP_CWORD
 380        if [ -z "$exclude" ]; then
 381                words_=("${COMP_WORDS[@]}")
 382                return
 383        fi
 384        # List of word completion separators has shrunk;
 385        # re-assemble words to complete.
 386        for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
 387                # Append each nonempty word consisting of just
 388                # word separator characters to the current word.
 389                first=t
 390                while
 391                        [ $i -gt 0 ] &&
 392                        [ -n "${COMP_WORDS[$i]}" ] &&
 393                        # word consists of excluded word separators
 394                        [ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
 395                do
 396                        # Attach to the previous token,
 397                        # unless the previous token is the command name.
 398                        if [ $j -ge 2 ] && [ -n "$first" ]; then
 399                                ((j--))
 400                        fi
 401                        first=
 402                        words_[$j]=${words_[j]}${COMP_WORDS[i]}
 403                        if [ $i = $COMP_CWORD ]; then
 404                                cword_=$j
 405                        fi
 406                        if (($i < ${#COMP_WORDS[@]} - 1)); then
 407                                ((i++))
 408                        else
 409                                # Done.
 410                                return
 411                        fi
 412                done
 413                words_[$j]=${words_[j]}${COMP_WORDS[i]}
 414                if [ $i = $COMP_CWORD ]; then
 415                        cword_=$j
 416                fi
 417        done
 418}
 419
 420if ! type _get_comp_words_by_ref >/dev/null 2>&1; then
 421if [[ -z ${ZSH_VERSION:+set} ]]; then
 422_get_comp_words_by_ref ()
 423{
 424        local exclude cur_ words_ cword_
 425        if [ "$1" = "-n" ]; then
 426                exclude=$2
 427                shift 2
 428        fi
 429        __git_reassemble_comp_words_by_ref "$exclude"
 430        cur_=${words_[cword_]}
 431        while [ $# -gt 0 ]; do
 432                case "$1" in
 433                cur)
 434                        cur=$cur_
 435                        ;;
 436                prev)
 437                        prev=${words_[$cword_-1]}
 438                        ;;
 439                words)
 440                        words=("${words_[@]}")
 441                        ;;
 442                cword)
 443                        cword=$cword_
 444                        ;;
 445                esac
 446                shift
 447        done
 448}
 449else
 450_get_comp_words_by_ref ()
 451{
 452        while [ $# -gt 0 ]; do
 453                case "$1" in
 454                cur)
 455                        cur=${COMP_WORDS[COMP_CWORD]}
 456                        ;;
 457                prev)
 458                        prev=${COMP_WORDS[COMP_CWORD-1]}
 459                        ;;
 460                words)
 461                        words=("${COMP_WORDS[@]}")
 462                        ;;
 463                cword)
 464                        cword=$COMP_CWORD
 465                        ;;
 466                -n)
 467                        # assume COMP_WORDBREAKS is already set sanely
 468                        shift
 469                        ;;
 470                esac
 471                shift
 472        done
 473}
 474fi
 475fi
 476
 477# Generates completion reply with compgen, appending a space to possible
 478# completion words, if necessary.
 479# It accepts 1 to 4 arguments:
 480# 1: List of possible completion words.
 481# 2: A prefix to be added to each possible completion word (optional).
 482# 3: Generate possible completion matches for this word (optional).
 483# 4: A suffix to be appended to each possible completion word (optional).
 484__gitcomp ()
 485{
 486        local cur_="${3-$cur}"
 487
 488        case "$cur_" in
 489        --*=)
 490                COMPREPLY=()
 491                ;;
 492        *)
 493                local IFS=$'\n'
 494                COMPREPLY=($(compgen -P "${2-}" \
 495                        -W "$(__gitcomp_1 "${1-}" "${4-}")" \
 496                        -- "$cur_"))
 497                ;;
 498        esac
 499}
 500
 501# Generates completion reply with compgen from newline-separated possible
 502# completion words by appending a space to all of them.
 503# It accepts 1 to 4 arguments:
 504# 1: List of possible completion words, separated by a single newline.
 505# 2: A prefix to be added to each possible completion word (optional).
 506# 3: Generate possible completion matches for this word (optional).
 507# 4: A suffix to be appended to each possible completion word instead of
 508#    the default space (optional).  If specified but empty, nothing is
 509#    appended.
 510__gitcomp_nl ()
 511{
 512        local IFS=$'\n'
 513        COMPREPLY=($(compgen -P "${2-}" -S "${4- }" -W "$1" -- "${3-$cur}"))
 514}
 515
 516__git_heads ()
 517{
 518        local dir="$(__gitdir)"
 519        if [ -d "$dir" ]; then
 520                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 521                        refs/heads
 522                return
 523        fi
 524}
 525
 526__git_tags ()
 527{
 528        local dir="$(__gitdir)"
 529        if [ -d "$dir" ]; then
 530                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 531                        refs/tags
 532                return
 533        fi
 534}
 535
 536# __git_refs accepts 0, 1 (to pass to __gitdir), or 2 arguments
 537# presence of 2nd argument means use the guess heuristic employed
 538# by checkout for tracking branches
 539__git_refs ()
 540{
 541        local i hash dir="$(__gitdir "${1-}")" track="${2-}"
 542        local format refs
 543        if [ -d "$dir" ]; then
 544                case "$cur" in
 545                refs|refs/*)
 546                        format="refname"
 547                        refs="${cur%/*}"
 548                        track=""
 549                        ;;
 550                *)
 551                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do
 552                                if [ -e "$dir/$i" ]; then echo $i; fi
 553                        done
 554                        format="refname:short"
 555                        refs="refs/tags refs/heads refs/remotes"
 556                        ;;
 557                esac
 558                git --git-dir="$dir" for-each-ref --format="%($format)" \
 559                        $refs
 560                if [ -n "$track" ]; then
 561                        # employ the heuristic used by git checkout
 562                        # Try to find a remote branch that matches the completion word
 563                        # but only output if the branch name is unique
 564                        local ref entry
 565                        git --git-dir="$dir" for-each-ref --shell --format="ref=%(refname:short)" \
 566                                "refs/remotes/" | \
 567                        while read -r entry; do
 568                                eval "$entry"
 569                                ref="${ref#*/}"
 570                                if [[ "$ref" == "$cur"* ]]; then
 571                                        echo "$ref"
 572                                fi
 573                        done | uniq -u
 574                fi
 575                return
 576        fi
 577        case "$cur" in
 578        refs|refs/*)
 579                git ls-remote "$dir" "$cur*" 2>/dev/null | \
 580                while read -r hash i; do
 581                        case "$i" in
 582                        *^{}) ;;
 583                        *) echo "$i" ;;
 584                        esac
 585                done
 586                ;;
 587        *)
 588                git ls-remote "$dir" HEAD ORIG_HEAD 'refs/tags/*' 'refs/heads/*' 'refs/remotes/*' 2>/dev/null | \
 589                while read -r hash i; do
 590                        case "$i" in
 591                        *^{}) ;;
 592                        refs/*) echo "${i#refs/*/}" ;;
 593                        *) echo "$i" ;;
 594                        esac
 595                done
 596                ;;
 597        esac
 598}
 599
 600# __git_refs2 requires 1 argument (to pass to __git_refs)
 601__git_refs2 ()
 602{
 603        local i
 604        for i in $(__git_refs "$1"); do
 605                echo "$i:$i"
 606        done
 607}
 608
 609# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 610__git_refs_remotes ()
 611{
 612        local i hash
 613        git ls-remote "$1" 'refs/heads/*' 2>/dev/null | \
 614        while read -r hash i; do
 615                echo "$i:refs/remotes/$1/${i#refs/heads/}"
 616        done
 617}
 618
 619__git_remotes ()
 620{
 621        local i IFS=$'\n' d="$(__gitdir)"
 622        test -d "$d/remotes" && ls -1 "$d/remotes"
 623        for i in $(git --git-dir="$d" config --get-regexp 'remote\..*\.url' 2>/dev/null); do
 624                i="${i#remote.}"
 625                echo "${i/.url*/}"
 626        done
 627}
 628
 629__git_list_merge_strategies ()
 630{
 631        git merge -s help 2>&1 |
 632        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 633                s/\.$//
 634                s/.*://
 635                s/^[    ]*//
 636                s/[     ]*$//
 637                p
 638        }'
 639}
 640
 641__git_merge_strategies=
 642# 'git merge -s help' (and thus detection of the merge strategy
 643# list) fails, unfortunately, if run outside of any git working
 644# tree.  __git_merge_strategies is set to the empty string in
 645# that case, and the detection will be repeated the next time it
 646# is needed.
 647__git_compute_merge_strategies ()
 648{
 649        test -n "$__git_merge_strategies" ||
 650        __git_merge_strategies=$(__git_list_merge_strategies)
 651}
 652
 653__git_complete_revlist_file ()
 654{
 655        local pfx ls ref cur_="$cur"
 656        case "$cur_" in
 657        *..?*:*)
 658                return
 659                ;;
 660        ?*:*)
 661                ref="${cur_%%:*}"
 662                cur_="${cur_#*:}"
 663                case "$cur_" in
 664                ?*/*)
 665                        pfx="${cur_%/*}"
 666                        cur_="${cur_##*/}"
 667                        ls="$ref:$pfx"
 668                        pfx="$pfx/"
 669                        ;;
 670                *)
 671                        ls="$ref"
 672                        ;;
 673                esac
 674
 675                case "$COMP_WORDBREAKS" in
 676                *:*) : great ;;
 677                *)   pfx="$ref:$pfx" ;;
 678                esac
 679
 680                local IFS=$'\n'
 681                COMPREPLY=($(compgen -P "$pfx" \
 682                        -W "$(git --git-dir="$(__gitdir)" ls-tree "$ls" \
 683                                | sed '/^100... blob /{
 684                                           s,^.*        ,,
 685                                           s,$, ,
 686                                       }
 687                                       /^120000 blob /{
 688                                           s,^.*        ,,
 689                                           s,$, ,
 690                                       }
 691                                       /^040000 tree /{
 692                                           s,^.*        ,,
 693                                           s,$,/,
 694                                       }
 695                                       s/^.*    //')" \
 696                        -- "$cur_"))
 697                ;;
 698        *...*)
 699                pfx="${cur_%...*}..."
 700                cur_="${cur_#*...}"
 701                __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 702                ;;
 703        *..*)
 704                pfx="${cur_%..*}.."
 705                cur_="${cur_#*..}"
 706                __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 707                ;;
 708        *)
 709                __gitcomp_nl "$(__git_refs)"
 710                ;;
 711        esac
 712}
 713
 714
 715__git_complete_file ()
 716{
 717        __git_complete_revlist_file
 718}
 719
 720__git_complete_revlist ()
 721{
 722        __git_complete_revlist_file
 723}
 724
 725__git_complete_remote_or_refspec ()
 726{
 727        local cur_="$cur" cmd="${words[1]}"
 728        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 729        while [ $c -lt $cword ]; do
 730                i="${words[c]}"
 731                case "$i" in
 732                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 733                --all)
 734                        case "$cmd" in
 735                        push) no_complete_refspec=1 ;;
 736                        fetch)
 737                                COMPREPLY=()
 738                                return
 739                                ;;
 740                        *) ;;
 741                        esac
 742                        ;;
 743                -*) ;;
 744                *) remote="$i"; break ;;
 745                esac
 746                c=$((++c))
 747        done
 748        if [ -z "$remote" ]; then
 749                __gitcomp_nl "$(__git_remotes)"
 750                return
 751        fi
 752        if [ $no_complete_refspec = 1 ]; then
 753                COMPREPLY=()
 754                return
 755        fi
 756        [ "$remote" = "." ] && remote=
 757        case "$cur_" in
 758        *:*)
 759                case "$COMP_WORDBREAKS" in
 760                *:*) : great ;;
 761                *)   pfx="${cur_%%:*}:" ;;
 762                esac
 763                cur_="${cur_#*:}"
 764                lhs=0
 765                ;;
 766        +*)
 767                pfx="+"
 768                cur_="${cur_#+}"
 769                ;;
 770        esac
 771        case "$cmd" in
 772        fetch)
 773                if [ $lhs = 1 ]; then
 774                        __gitcomp_nl "$(__git_refs2 "$remote")" "$pfx" "$cur_"
 775                else
 776                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 777                fi
 778                ;;
 779        pull)
 780                if [ $lhs = 1 ]; then
 781                        __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_"
 782                else
 783                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 784                fi
 785                ;;
 786        push)
 787                if [ $lhs = 1 ]; then
 788                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 789                else
 790                        __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_"
 791                fi
 792                ;;
 793        esac
 794}
 795
 796__git_complete_strategy ()
 797{
 798        __git_compute_merge_strategies
 799        case "$prev" in
 800        -s|--strategy)
 801                __gitcomp "$__git_merge_strategies"
 802                return 0
 803        esac
 804        case "$cur" in
 805        --strategy=*)
 806                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
 807                return 0
 808                ;;
 809        esac
 810        return 1
 811}
 812
 813__git_list_all_commands ()
 814{
 815        local i IFS=" "$'\n'
 816        for i in $(git help -a|egrep '^  [a-zA-Z0-9]')
 817        do
 818                case $i in
 819                *--*)             : helper pattern;;
 820                *) echo $i;;
 821                esac
 822        done
 823}
 824
 825__git_all_commands=
 826__git_compute_all_commands ()
 827{
 828        test -n "$__git_all_commands" ||
 829        __git_all_commands=$(__git_list_all_commands)
 830}
 831
 832__git_list_porcelain_commands ()
 833{
 834        local i IFS=" "$'\n'
 835        __git_compute_all_commands
 836        for i in "help" $__git_all_commands
 837        do
 838                case $i in
 839                *--*)             : helper pattern;;
 840                applymbox)        : ask gittus;;
 841                applypatch)       : ask gittus;;
 842                archimport)       : import;;
 843                cat-file)         : plumbing;;
 844                check-attr)       : plumbing;;
 845                check-ref-format) : plumbing;;
 846                checkout-index)   : plumbing;;
 847                commit-tree)      : plumbing;;
 848                count-objects)    : infrequent;;
 849                cvsexportcommit)  : export;;
 850                cvsimport)        : import;;
 851                cvsserver)        : daemon;;
 852                daemon)           : daemon;;
 853                diff-files)       : plumbing;;
 854                diff-index)       : plumbing;;
 855                diff-tree)        : plumbing;;
 856                fast-import)      : import;;
 857                fast-export)      : export;;
 858                fsck-objects)     : plumbing;;
 859                fetch-pack)       : plumbing;;
 860                fmt-merge-msg)    : plumbing;;
 861                for-each-ref)     : plumbing;;
 862                hash-object)      : plumbing;;
 863                http-*)           : transport;;
 864                index-pack)       : plumbing;;
 865                init-db)          : deprecated;;
 866                local-fetch)      : plumbing;;
 867                lost-found)       : infrequent;;
 868                ls-files)         : plumbing;;
 869                ls-remote)        : plumbing;;
 870                ls-tree)          : plumbing;;
 871                mailinfo)         : plumbing;;
 872                mailsplit)        : plumbing;;
 873                merge-*)          : plumbing;;
 874                mktree)           : plumbing;;
 875                mktag)            : plumbing;;
 876                pack-objects)     : plumbing;;
 877                pack-redundant)   : plumbing;;
 878                pack-refs)        : plumbing;;
 879                parse-remote)     : plumbing;;
 880                patch-id)         : plumbing;;
 881                peek-remote)      : plumbing;;
 882                prune)            : plumbing;;
 883                prune-packed)     : plumbing;;
 884                quiltimport)      : import;;
 885                read-tree)        : plumbing;;
 886                receive-pack)     : plumbing;;
 887                remote-*)         : transport;;
 888                repo-config)      : deprecated;;
 889                rerere)           : plumbing;;
 890                rev-list)         : plumbing;;
 891                rev-parse)        : plumbing;;
 892                runstatus)        : plumbing;;
 893                sh-setup)         : internal;;
 894                shell)            : daemon;;
 895                show-ref)         : plumbing;;
 896                send-pack)        : plumbing;;
 897                show-index)       : plumbing;;
 898                ssh-*)            : transport;;
 899                stripspace)       : plumbing;;
 900                symbolic-ref)     : plumbing;;
 901                tar-tree)         : deprecated;;
 902                unpack-file)      : plumbing;;
 903                unpack-objects)   : plumbing;;
 904                update-index)     : plumbing;;
 905                update-ref)       : plumbing;;
 906                update-server-info) : daemon;;
 907                upload-archive)   : plumbing;;
 908                upload-pack)      : plumbing;;
 909                write-tree)       : plumbing;;
 910                var)              : infrequent;;
 911                verify-pack)      : infrequent;;
 912                verify-tag)       : plumbing;;
 913                *) echo $i;;
 914                esac
 915        done
 916}
 917
 918__git_porcelain_commands=
 919__git_compute_porcelain_commands ()
 920{
 921        __git_compute_all_commands
 922        test -n "$__git_porcelain_commands" ||
 923        __git_porcelain_commands=$(__git_list_porcelain_commands)
 924}
 925
 926__git_pretty_aliases ()
 927{
 928        local i IFS=$'\n'
 929        for i in $(git --git-dir="$(__gitdir)" config --get-regexp "pretty\..*" 2>/dev/null); do
 930                case "$i" in
 931                pretty.*)
 932                        i="${i#pretty.}"
 933                        echo "${i/ */}"
 934                        ;;
 935                esac
 936        done
 937}
 938
 939__git_aliases ()
 940{
 941        local i IFS=$'\n'
 942        for i in $(git --git-dir="$(__gitdir)" config --get-regexp "alias\..*" 2>/dev/null); do
 943                case "$i" in
 944                alias.*)
 945                        i="${i#alias.}"
 946                        echo "${i/ */}"
 947                        ;;
 948                esac
 949        done
 950}
 951
 952# __git_aliased_command requires 1 argument
 953__git_aliased_command ()
 954{
 955        local word cmdline=$(git --git-dir="$(__gitdir)" \
 956                config --get "alias.$1")
 957        for word in $cmdline; do
 958                case "$word" in
 959                \!gitk|gitk)
 960                        echo "gitk"
 961                        return
 962                        ;;
 963                \!*)    : shell command alias ;;
 964                -*)     : option ;;
 965                *=*)    : setting env ;;
 966                git)    : git itself ;;
 967                *)
 968                        echo "$word"
 969                        return
 970                esac
 971        done
 972}
 973
 974# __git_find_on_cmdline requires 1 argument
 975__git_find_on_cmdline ()
 976{
 977        local word subcommand c=1
 978        while [ $c -lt $cword ]; do
 979                word="${words[c]}"
 980                for subcommand in $1; do
 981                        if [ "$subcommand" = "$word" ]; then
 982                                echo "$subcommand"
 983                                return
 984                        fi
 985                done
 986                c=$((++c))
 987        done
 988}
 989
 990__git_has_doubledash ()
 991{
 992        local c=1
 993        while [ $c -lt $cword ]; do
 994                if [ "--" = "${words[c]}" ]; then
 995                        return 0
 996                fi
 997                c=$((++c))
 998        done
 999        return 1
1000}
1001
1002__git_whitespacelist="nowarn warn error error-all fix"
1003
1004_git_am ()
1005{
1006        local dir="$(__gitdir)"
1007        if [ -d "$dir"/rebase-apply ]; then
1008                __gitcomp "--skip --continue --resolved --abort"
1009                return
1010        fi
1011        case "$cur" in
1012        --whitespace=*)
1013                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1014                return
1015                ;;
1016        --*)
1017                __gitcomp "
1018                        --3way --committer-date-is-author-date --ignore-date
1019                        --ignore-whitespace --ignore-space-change
1020                        --interactive --keep --no-utf8 --signoff --utf8
1021                        --whitespace= --scissors
1022                        "
1023                return
1024        esac
1025        COMPREPLY=()
1026}
1027
1028_git_apply ()
1029{
1030        case "$cur" in
1031        --whitespace=*)
1032                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1033                return
1034                ;;
1035        --*)
1036                __gitcomp "
1037                        --stat --numstat --summary --check --index
1038                        --cached --index-info --reverse --reject --unidiff-zero
1039                        --apply --no-add --exclude=
1040                        --ignore-whitespace --ignore-space-change
1041                        --whitespace= --inaccurate-eof --verbose
1042                        "
1043                return
1044        esac
1045        COMPREPLY=()
1046}
1047
1048_git_add ()
1049{
1050        __git_has_doubledash && return
1051
1052        case "$cur" in
1053        --*)
1054                __gitcomp "
1055                        --interactive --refresh --patch --update --dry-run
1056                        --ignore-errors --intent-to-add
1057                        "
1058                return
1059        esac
1060        COMPREPLY=()
1061}
1062
1063_git_archive ()
1064{
1065        case "$cur" in
1066        --format=*)
1067                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
1068                return
1069                ;;
1070        --remote=*)
1071                __gitcomp_nl "$(__git_remotes)" "" "${cur##--remote=}"
1072                return
1073                ;;
1074        --*)
1075                __gitcomp "
1076                        --format= --list --verbose
1077                        --prefix= --remote= --exec=
1078                        "
1079                return
1080                ;;
1081        esac
1082        __git_complete_file
1083}
1084
1085_git_bisect ()
1086{
1087        __git_has_doubledash && return
1088
1089        local subcommands="start bad good skip reset visualize replay log run"
1090        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1091        if [ -z "$subcommand" ]; then
1092                if [ -f "$(__gitdir)"/BISECT_START ]; then
1093                        __gitcomp "$subcommands"
1094                else
1095                        __gitcomp "replay start"
1096                fi
1097                return
1098        fi
1099
1100        case "$subcommand" in
1101        bad|good|reset|skip|start)
1102                __gitcomp_nl "$(__git_refs)"
1103                ;;
1104        *)
1105                COMPREPLY=()
1106                ;;
1107        esac
1108}
1109
1110_git_branch ()
1111{
1112        local i c=1 only_local_ref="n" has_r="n"
1113
1114        while [ $c -lt $cword ]; do
1115                i="${words[c]}"
1116                case "$i" in
1117                -d|-m)  only_local_ref="y" ;;
1118                -r)     has_r="y" ;;
1119                esac
1120                c=$((++c))
1121        done
1122
1123        case "$cur" in
1124        --*)
1125                __gitcomp "
1126                        --color --no-color --verbose --abbrev= --no-abbrev
1127                        --track --no-track --contains --merged --no-merged
1128                        --set-upstream --edit-description --list
1129                        "
1130                ;;
1131        *)
1132                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
1133                        __gitcomp_nl "$(__git_heads)"
1134                else
1135                        __gitcomp_nl "$(__git_refs)"
1136                fi
1137                ;;
1138        esac
1139}
1140
1141_git_bundle ()
1142{
1143        local cmd="${words[2]}"
1144        case "$cword" in
1145        2)
1146                __gitcomp "create list-heads verify unbundle"
1147                ;;
1148        3)
1149                # looking for a file
1150                ;;
1151        *)
1152                case "$cmd" in
1153                        create)
1154                                __git_complete_revlist
1155                        ;;
1156                esac
1157                ;;
1158        esac
1159}
1160
1161_git_checkout ()
1162{
1163        __git_has_doubledash && return
1164
1165        case "$cur" in
1166        --conflict=*)
1167                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1168                ;;
1169        --*)
1170                __gitcomp "
1171                        --quiet --ours --theirs --track --no-track --merge
1172                        --conflict= --orphan --patch
1173                        "
1174                ;;
1175        *)
1176                # check if --track, --no-track, or --no-guess was specified
1177                # if so, disable DWIM mode
1178                local flags="--track --no-track --no-guess" track=1
1179                if [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1180                        track=''
1181                fi
1182                __gitcomp_nl "$(__git_refs '' $track)"
1183                ;;
1184        esac
1185}
1186
1187_git_cherry ()
1188{
1189        __gitcomp "$(__git_refs)"
1190}
1191
1192_git_cherry_pick ()
1193{
1194        case "$cur" in
1195        --*)
1196                __gitcomp "--edit --no-commit"
1197                ;;
1198        *)
1199                __gitcomp_nl "$(__git_refs)"
1200                ;;
1201        esac
1202}
1203
1204_git_clean ()
1205{
1206        __git_has_doubledash && return
1207
1208        case "$cur" in
1209        --*)
1210                __gitcomp "--dry-run --quiet"
1211                return
1212                ;;
1213        esac
1214        COMPREPLY=()
1215}
1216
1217_git_clone ()
1218{
1219        case "$cur" in
1220        --*)
1221                __gitcomp "
1222                        --local
1223                        --no-hardlinks
1224                        --shared
1225                        --reference
1226                        --quiet
1227                        --no-checkout
1228                        --bare
1229                        --mirror
1230                        --origin
1231                        --upload-pack
1232                        --template=
1233                        --depth
1234                        "
1235                return
1236                ;;
1237        esac
1238        COMPREPLY=()
1239}
1240
1241_git_commit ()
1242{
1243        __git_has_doubledash && return
1244
1245        case "$cur" in
1246        --cleanup=*)
1247                __gitcomp "default strip verbatim whitespace
1248                        " "" "${cur##--cleanup=}"
1249                return
1250                ;;
1251        --reuse-message=*|--reedit-message=*|\
1252        --fixup=*|--squash=*)
1253                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1254                return
1255                ;;
1256        --untracked-files=*)
1257                __gitcomp "all no normal" "" "${cur##--untracked-files=}"
1258                return
1259                ;;
1260        --*)
1261                __gitcomp "
1262                        --all --author= --signoff --verify --no-verify
1263                        --edit --amend --include --only --interactive
1264                        --dry-run --reuse-message= --reedit-message=
1265                        --reset-author --file= --message= --template=
1266                        --cleanup= --untracked-files --untracked-files=
1267                        --verbose --quiet --fixup= --squash=
1268                        "
1269                return
1270        esac
1271        COMPREPLY=()
1272}
1273
1274_git_describe ()
1275{
1276        case "$cur" in
1277        --*)
1278                __gitcomp "
1279                        --all --tags --contains --abbrev= --candidates=
1280                        --exact-match --debug --long --match --always
1281                        "
1282                return
1283        esac
1284        __gitcomp_nl "$(__git_refs)"
1285}
1286
1287__git_diff_common_options="--stat --numstat --shortstat --summary
1288                        --patch-with-stat --name-only --name-status --color
1289                        --no-color --color-words --no-renames --check
1290                        --full-index --binary --abbrev --diff-filter=
1291                        --find-copies-harder
1292                        --text --ignore-space-at-eol --ignore-space-change
1293                        --ignore-all-space --exit-code --quiet --ext-diff
1294                        --no-ext-diff
1295                        --no-prefix --src-prefix= --dst-prefix=
1296                        --inter-hunk-context=
1297                        --patience
1298                        --raw
1299                        --dirstat --dirstat= --dirstat-by-file
1300                        --dirstat-by-file= --cumulative
1301"
1302
1303_git_diff ()
1304{
1305        __git_has_doubledash && return
1306
1307        case "$cur" in
1308        --*)
1309                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1310                        --base --ours --theirs --no-index
1311                        $__git_diff_common_options
1312                        "
1313                return
1314                ;;
1315        esac
1316        __git_complete_revlist_file
1317}
1318
1319__git_mergetools_common="diffuse ecmerge emerge kdiff3 meld opendiff
1320                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc3
1321"
1322
1323_git_difftool ()
1324{
1325        __git_has_doubledash && return
1326
1327        case "$cur" in
1328        --tool=*)
1329                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1330                return
1331                ;;
1332        --*)
1333                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1334                        --base --ours --theirs
1335                        --no-renames --diff-filter= --find-copies-harder
1336                        --relative --ignore-submodules
1337                        --tool="
1338                return
1339                ;;
1340        esac
1341        __git_complete_file
1342}
1343
1344__git_fetch_options="
1345        --quiet --verbose --append --upload-pack --force --keep --depth=
1346        --tags --no-tags --all --prune --dry-run
1347"
1348
1349_git_fetch ()
1350{
1351        case "$cur" in
1352        --*)
1353                __gitcomp "$__git_fetch_options"
1354                return
1355                ;;
1356        esac
1357        __git_complete_remote_or_refspec
1358}
1359
1360_git_format_patch ()
1361{
1362        case "$cur" in
1363        --thread=*)
1364                __gitcomp "
1365                        deep shallow
1366                        " "" "${cur##--thread=}"
1367                return
1368                ;;
1369        --*)
1370                __gitcomp "
1371                        --stdout --attach --no-attach --thread --thread=
1372                        --output-directory
1373                        --numbered --start-number
1374                        --numbered-files
1375                        --keep-subject
1376                        --signoff --signature --no-signature
1377                        --in-reply-to= --cc=
1378                        --full-index --binary
1379                        --not --all
1380                        --cover-letter
1381                        --no-prefix --src-prefix= --dst-prefix=
1382                        --inline --suffix= --ignore-if-in-upstream
1383                        --subject-prefix=
1384                        "
1385                return
1386                ;;
1387        esac
1388        __git_complete_revlist
1389}
1390
1391_git_fsck ()
1392{
1393        case "$cur" in
1394        --*)
1395                __gitcomp "
1396                        --tags --root --unreachable --cache --no-reflogs --full
1397                        --strict --verbose --lost-found
1398                        "
1399                return
1400                ;;
1401        esac
1402        COMPREPLY=()
1403}
1404
1405_git_gc ()
1406{
1407        case "$cur" in
1408        --*)
1409                __gitcomp "--prune --aggressive"
1410                return
1411                ;;
1412        esac
1413        COMPREPLY=()
1414}
1415
1416_git_gitk ()
1417{
1418        _gitk
1419}
1420
1421__git_match_ctag() {
1422        awk "/^${1////\\/}/ { print \$1 }" "$2"
1423}
1424
1425_git_grep ()
1426{
1427        __git_has_doubledash && return
1428
1429        case "$cur" in
1430        --*)
1431                __gitcomp "
1432                        --cached
1433                        --text --ignore-case --word-regexp --invert-match
1434                        --full-name --line-number
1435                        --extended-regexp --basic-regexp --fixed-strings
1436                        --perl-regexp
1437                        --files-with-matches --name-only
1438                        --files-without-match
1439                        --max-depth
1440                        --count
1441                        --and --or --not --all-match
1442                        "
1443                return
1444                ;;
1445        esac
1446
1447        case "$cword,$prev" in
1448        2,*|*,-*)
1449                if test -r tags; then
1450                        __gitcomp_nl "$(__git_match_ctag "$cur" tags)"
1451                        return
1452                fi
1453                ;;
1454        esac
1455
1456        __gitcomp_nl "$(__git_refs)"
1457}
1458
1459_git_help ()
1460{
1461        case "$cur" in
1462        --*)
1463                __gitcomp "--all --info --man --web"
1464                return
1465                ;;
1466        esac
1467        __git_compute_all_commands
1468        __gitcomp "$__git_all_commands $(__git_aliases)
1469                attributes cli core-tutorial cvs-migration
1470                diffcore gitk glossary hooks ignore modules
1471                namespaces repository-layout tutorial tutorial-2
1472                workflows
1473                "
1474}
1475
1476_git_init ()
1477{
1478        case "$cur" in
1479        --shared=*)
1480                __gitcomp "
1481                        false true umask group all world everybody
1482                        " "" "${cur##--shared=}"
1483                return
1484                ;;
1485        --*)
1486                __gitcomp "--quiet --bare --template= --shared --shared="
1487                return
1488                ;;
1489        esac
1490        COMPREPLY=()
1491}
1492
1493_git_ls_files ()
1494{
1495        __git_has_doubledash && return
1496
1497        case "$cur" in
1498        --*)
1499                __gitcomp "--cached --deleted --modified --others --ignored
1500                        --stage --directory --no-empty-directory --unmerged
1501                        --killed --exclude= --exclude-from=
1502                        --exclude-per-directory= --exclude-standard
1503                        --error-unmatch --with-tree= --full-name
1504                        --abbrev --ignored --exclude-per-directory
1505                        "
1506                return
1507                ;;
1508        esac
1509        COMPREPLY=()
1510}
1511
1512_git_ls_remote ()
1513{
1514        __gitcomp_nl "$(__git_remotes)"
1515}
1516
1517_git_ls_tree ()
1518{
1519        __git_complete_file
1520}
1521
1522# Options that go well for log, shortlog and gitk
1523__git_log_common_options="
1524        --not --all
1525        --branches --tags --remotes
1526        --first-parent --merges --no-merges
1527        --max-count=
1528        --max-age= --since= --after=
1529        --min-age= --until= --before=
1530        --min-parents= --max-parents=
1531        --no-min-parents --no-max-parents
1532"
1533# Options that go well for log and gitk (not shortlog)
1534__git_log_gitk_options="
1535        --dense --sparse --full-history
1536        --simplify-merges --simplify-by-decoration
1537        --left-right --notes --no-notes
1538"
1539# Options that go well for log and shortlog (not gitk)
1540__git_log_shortlog_options="
1541        --author= --committer= --grep=
1542        --all-match
1543"
1544
1545__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1546__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1547
1548_git_log ()
1549{
1550        __git_has_doubledash && return
1551
1552        local g="$(git rev-parse --git-dir 2>/dev/null)"
1553        local merge=""
1554        if [ -f "$g/MERGE_HEAD" ]; then
1555                merge="--merge"
1556        fi
1557        case "$cur" in
1558        --pretty=*|--format=*)
1559                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1560                        " "" "${cur#*=}"
1561                return
1562                ;;
1563        --date=*)
1564                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1565                return
1566                ;;
1567        --decorate=*)
1568                __gitcomp "long short" "" "${cur##--decorate=}"
1569                return
1570                ;;
1571        --*)
1572                __gitcomp "
1573                        $__git_log_common_options
1574                        $__git_log_shortlog_options
1575                        $__git_log_gitk_options
1576                        --root --topo-order --date-order --reverse
1577                        --follow --full-diff
1578                        --abbrev-commit --abbrev=
1579                        --relative-date --date=
1580                        --pretty= --format= --oneline
1581                        --cherry-pick
1582                        --graph
1583                        --decorate --decorate=
1584                        --walk-reflogs
1585                        --parents --children
1586                        $merge
1587                        $__git_diff_common_options
1588                        --pickaxe-all --pickaxe-regex
1589                        "
1590                return
1591                ;;
1592        esac
1593        __git_complete_revlist
1594}
1595
1596__git_merge_options="
1597        --no-commit --no-stat --log --no-log --squash --strategy
1598        --commit --stat --no-squash --ff --no-ff --ff-only --edit --no-edit
1599"
1600
1601_git_merge ()
1602{
1603        __git_complete_strategy && return
1604
1605        case "$cur" in
1606        --*)
1607                __gitcomp "$__git_merge_options"
1608                return
1609        esac
1610        __gitcomp_nl "$(__git_refs)"
1611}
1612
1613_git_mergetool ()
1614{
1615        case "$cur" in
1616        --tool=*)
1617                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1618                return
1619                ;;
1620        --*)
1621                __gitcomp "--tool="
1622                return
1623                ;;
1624        esac
1625        COMPREPLY=()
1626}
1627
1628_git_merge_base ()
1629{
1630        __gitcomp_nl "$(__git_refs)"
1631}
1632
1633_git_mv ()
1634{
1635        case "$cur" in
1636        --*)
1637                __gitcomp "--dry-run"
1638                return
1639                ;;
1640        esac
1641        COMPREPLY=()
1642}
1643
1644_git_name_rev ()
1645{
1646        __gitcomp "--tags --all --stdin"
1647}
1648
1649_git_notes ()
1650{
1651        local subcommands='add append copy edit list prune remove show'
1652        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1653
1654        case "$subcommand,$cur" in
1655        ,--*)
1656                __gitcomp '--ref'
1657                ;;
1658        ,*)
1659                case "${words[cword-1]}" in
1660                --ref)
1661                        __gitcomp_nl "$(__git_refs)"
1662                        ;;
1663                *)
1664                        __gitcomp "$subcommands --ref"
1665                        ;;
1666                esac
1667                ;;
1668        add,--reuse-message=*|append,--reuse-message=*|\
1669        add,--reedit-message=*|append,--reedit-message=*)
1670                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1671                ;;
1672        add,--*|append,--*)
1673                __gitcomp '--file= --message= --reedit-message=
1674                                --reuse-message='
1675                ;;
1676        copy,--*)
1677                __gitcomp '--stdin'
1678                ;;
1679        prune,--*)
1680                __gitcomp '--dry-run --verbose'
1681                ;;
1682        prune,*)
1683                ;;
1684        *)
1685                case "${words[cword-1]}" in
1686                -m|-F)
1687                        ;;
1688                *)
1689                        __gitcomp_nl "$(__git_refs)"
1690                        ;;
1691                esac
1692                ;;
1693        esac
1694}
1695
1696_git_pull ()
1697{
1698        __git_complete_strategy && return
1699
1700        case "$cur" in
1701        --*)
1702                __gitcomp "
1703                        --rebase --no-rebase
1704                        $__git_merge_options
1705                        $__git_fetch_options
1706                "
1707                return
1708                ;;
1709        esac
1710        __git_complete_remote_or_refspec
1711}
1712
1713_git_push ()
1714{
1715        case "$prev" in
1716        --repo)
1717                __gitcomp_nl "$(__git_remotes)"
1718                return
1719        esac
1720        case "$cur" in
1721        --repo=*)
1722                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1723                return
1724                ;;
1725        --*)
1726                __gitcomp "
1727                        --all --mirror --tags --dry-run --force --verbose
1728                        --receive-pack= --repo= --set-upstream
1729                "
1730                return
1731                ;;
1732        esac
1733        __git_complete_remote_or_refspec
1734}
1735
1736_git_rebase ()
1737{
1738        local dir="$(__gitdir)"
1739        if [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then
1740                __gitcomp "--continue --skip --abort"
1741                return
1742        fi
1743        __git_complete_strategy && return
1744        case "$cur" in
1745        --whitespace=*)
1746                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1747                return
1748                ;;
1749        --*)
1750                __gitcomp "
1751                        --onto --merge --strategy --interactive
1752                        --preserve-merges --stat --no-stat
1753                        --committer-date-is-author-date --ignore-date
1754                        --ignore-whitespace --whitespace=
1755                        --autosquash
1756                        "
1757
1758                return
1759        esac
1760        __gitcomp_nl "$(__git_refs)"
1761}
1762
1763_git_reflog ()
1764{
1765        local subcommands="show delete expire"
1766        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1767
1768        if [ -z "$subcommand" ]; then
1769                __gitcomp "$subcommands"
1770        else
1771                __gitcomp_nl "$(__git_refs)"
1772        fi
1773}
1774
1775__git_send_email_confirm_options="always never auto cc compose"
1776__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
1777
1778_git_send_email ()
1779{
1780        case "$cur" in
1781        --confirm=*)
1782                __gitcomp "
1783                        $__git_send_email_confirm_options
1784                        " "" "${cur##--confirm=}"
1785                return
1786                ;;
1787        --suppress-cc=*)
1788                __gitcomp "
1789                        $__git_send_email_suppresscc_options
1790                        " "" "${cur##--suppress-cc=}"
1791
1792                return
1793                ;;
1794        --smtp-encryption=*)
1795                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
1796                return
1797                ;;
1798        --*)
1799                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
1800                        --compose --confirm= --dry-run --envelope-sender
1801                        --from --identity
1802                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
1803                        --no-suppress-from --no-thread --quiet
1804                        --signed-off-by-cc --smtp-pass --smtp-server
1805                        --smtp-server-port --smtp-encryption= --smtp-user
1806                        --subject --suppress-cc= --suppress-from --thread --to
1807                        --validate --no-validate"
1808                return
1809                ;;
1810        esac
1811        COMPREPLY=()
1812}
1813
1814_git_stage ()
1815{
1816        _git_add
1817}
1818
1819__git_config_get_set_variables ()
1820{
1821        local prevword word config_file= c=$cword
1822        while [ $c -gt 1 ]; do
1823                word="${words[c]}"
1824                case "$word" in
1825                --global|--system|--file=*)
1826                        config_file="$word"
1827                        break
1828                        ;;
1829                -f|--file)
1830                        config_file="$word $prevword"
1831                        break
1832                        ;;
1833                esac
1834                prevword=$word
1835                c=$((--c))
1836        done
1837
1838        git --git-dir="$(__gitdir)" config $config_file --list 2>/dev/null |
1839        while read -r line
1840        do
1841                case "$line" in
1842                *.*=*)
1843                        echo "${line/=*/}"
1844                        ;;
1845                esac
1846        done
1847}
1848
1849_git_config ()
1850{
1851        case "$prev" in
1852        branch.*.remote)
1853                __gitcomp_nl "$(__git_remotes)"
1854                return
1855                ;;
1856        branch.*.merge)
1857                __gitcomp_nl "$(__git_refs)"
1858                return
1859                ;;
1860        remote.*.fetch)
1861                local remote="${prev#remote.}"
1862                remote="${remote%.fetch}"
1863                if [ -z "$cur" ]; then
1864                        COMPREPLY=("refs/heads/")
1865                        return
1866                fi
1867                __gitcomp_nl "$(__git_refs_remotes "$remote")"
1868                return
1869                ;;
1870        remote.*.push)
1871                local remote="${prev#remote.}"
1872                remote="${remote%.push}"
1873                __gitcomp_nl "$(git --git-dir="$(__gitdir)" \
1874                        for-each-ref --format='%(refname):%(refname)' \
1875                        refs/heads)"
1876                return
1877                ;;
1878        pull.twohead|pull.octopus)
1879                __git_compute_merge_strategies
1880                __gitcomp "$__git_merge_strategies"
1881                return
1882                ;;
1883        color.branch|color.diff|color.interactive|\
1884        color.showbranch|color.status|color.ui)
1885                __gitcomp "always never auto"
1886                return
1887                ;;
1888        color.pager)
1889                __gitcomp "false true"
1890                return
1891                ;;
1892        color.*.*)
1893                __gitcomp "
1894                        normal black red green yellow blue magenta cyan white
1895                        bold dim ul blink reverse
1896                        "
1897                return
1898                ;;
1899        help.format)
1900                __gitcomp "man info web html"
1901                return
1902                ;;
1903        log.date)
1904                __gitcomp "$__git_log_date_formats"
1905                return
1906                ;;
1907        sendemail.aliasesfiletype)
1908                __gitcomp "mutt mailrc pine elm gnus"
1909                return
1910                ;;
1911        sendemail.confirm)
1912                __gitcomp "$__git_send_email_confirm_options"
1913                return
1914                ;;
1915        sendemail.suppresscc)
1916                __gitcomp "$__git_send_email_suppresscc_options"
1917                return
1918                ;;
1919        --get|--get-all|--unset|--unset-all)
1920                __gitcomp_nl "$(__git_config_get_set_variables)"
1921                return
1922                ;;
1923        *.*)
1924                COMPREPLY=()
1925                return
1926                ;;
1927        esac
1928        case "$cur" in
1929        --*)
1930                __gitcomp "
1931                        --global --system --file=
1932                        --list --replace-all
1933                        --get --get-all --get-regexp
1934                        --add --unset --unset-all
1935                        --remove-section --rename-section
1936                        "
1937                return
1938                ;;
1939        branch.*.*)
1940                local pfx="${cur%.*}." cur_="${cur##*.}"
1941                __gitcomp "remote merge mergeoptions rebase" "$pfx" "$cur_"
1942                return
1943                ;;
1944        branch.*)
1945                local pfx="${cur%.*}." cur_="${cur#*.}"
1946                __gitcomp_nl "$(__git_heads)" "$pfx" "$cur_" "."
1947                return
1948                ;;
1949        guitool.*.*)
1950                local pfx="${cur%.*}." cur_="${cur##*.}"
1951                __gitcomp "
1952                        argprompt cmd confirm needsfile noconsole norescan
1953                        prompt revprompt revunmerged title
1954                        " "$pfx" "$cur_"
1955                return
1956                ;;
1957        difftool.*.*)
1958                local pfx="${cur%.*}." cur_="${cur##*.}"
1959                __gitcomp "cmd path" "$pfx" "$cur_"
1960                return
1961                ;;
1962        man.*.*)
1963                local pfx="${cur%.*}." cur_="${cur##*.}"
1964                __gitcomp "cmd path" "$pfx" "$cur_"
1965                return
1966                ;;
1967        mergetool.*.*)
1968                local pfx="${cur%.*}." cur_="${cur##*.}"
1969                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
1970                return
1971                ;;
1972        pager.*)
1973                local pfx="${cur%.*}." cur_="${cur#*.}"
1974                __git_compute_all_commands
1975                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
1976                return
1977                ;;
1978        remote.*.*)
1979                local pfx="${cur%.*}." cur_="${cur##*.}"
1980                __gitcomp "
1981                        url proxy fetch push mirror skipDefaultUpdate
1982                        receivepack uploadpack tagopt pushurl
1983                        " "$pfx" "$cur_"
1984                return
1985                ;;
1986        remote.*)
1987                local pfx="${cur%.*}." cur_="${cur#*.}"
1988                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
1989                return
1990                ;;
1991        url.*.*)
1992                local pfx="${cur%.*}." cur_="${cur##*.}"
1993                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
1994                return
1995                ;;
1996        esac
1997        __gitcomp "
1998                add.ignoreErrors
1999                advice.commitBeforeMerge
2000                advice.detachedHead
2001                advice.implicitIdentity
2002                advice.pushNonFastForward
2003                advice.resolveConflict
2004                advice.statusHints
2005                alias.
2006                am.keepcr
2007                apply.ignorewhitespace
2008                apply.whitespace
2009                branch.autosetupmerge
2010                branch.autosetuprebase
2011                browser.
2012                clean.requireForce
2013                color.branch
2014                color.branch.current
2015                color.branch.local
2016                color.branch.plain
2017                color.branch.remote
2018                color.decorate.HEAD
2019                color.decorate.branch
2020                color.decorate.remoteBranch
2021                color.decorate.stash
2022                color.decorate.tag
2023                color.diff
2024                color.diff.commit
2025                color.diff.frag
2026                color.diff.func
2027                color.diff.meta
2028                color.diff.new
2029                color.diff.old
2030                color.diff.plain
2031                color.diff.whitespace
2032                color.grep
2033                color.grep.context
2034                color.grep.filename
2035                color.grep.function
2036                color.grep.linenumber
2037                color.grep.match
2038                color.grep.selected
2039                color.grep.separator
2040                color.interactive
2041                color.interactive.error
2042                color.interactive.header
2043                color.interactive.help
2044                color.interactive.prompt
2045                color.pager
2046                color.showbranch
2047                color.status
2048                color.status.added
2049                color.status.changed
2050                color.status.header
2051                color.status.nobranch
2052                color.status.untracked
2053                color.status.updated
2054                color.ui
2055                commit.status
2056                commit.template
2057                core.abbrev
2058                core.askpass
2059                core.attributesfile
2060                core.autocrlf
2061                core.bare
2062                core.bigFileThreshold
2063                core.compression
2064                core.createObject
2065                core.deltaBaseCacheLimit
2066                core.editor
2067                core.eol
2068                core.excludesfile
2069                core.fileMode
2070                core.fsyncobjectfiles
2071                core.gitProxy
2072                core.ignoreCygwinFSTricks
2073                core.ignoreStat
2074                core.ignorecase
2075                core.logAllRefUpdates
2076                core.loosecompression
2077                core.notesRef
2078                core.packedGitLimit
2079                core.packedGitWindowSize
2080                core.pager
2081                core.preferSymlinkRefs
2082                core.preloadindex
2083                core.quotepath
2084                core.repositoryFormatVersion
2085                core.safecrlf
2086                core.sharedRepository
2087                core.sparseCheckout
2088                core.symlinks
2089                core.trustctime
2090                core.warnAmbiguousRefs
2091                core.whitespace
2092                core.worktree
2093                diff.autorefreshindex
2094                diff.external
2095                diff.ignoreSubmodules
2096                diff.mnemonicprefix
2097                diff.noprefix
2098                diff.renameLimit
2099                diff.renames
2100                diff.suppressBlankEmpty
2101                diff.tool
2102                diff.wordRegex
2103                difftool.
2104                difftool.prompt
2105                fetch.recurseSubmodules
2106                fetch.unpackLimit
2107                format.attach
2108                format.cc
2109                format.headers
2110                format.numbered
2111                format.pretty
2112                format.signature
2113                format.signoff
2114                format.subjectprefix
2115                format.suffix
2116                format.thread
2117                format.to
2118                gc.
2119                gc.aggressiveWindow
2120                gc.auto
2121                gc.autopacklimit
2122                gc.packrefs
2123                gc.pruneexpire
2124                gc.reflogexpire
2125                gc.reflogexpireunreachable
2126                gc.rerereresolved
2127                gc.rerereunresolved
2128                gitcvs.allbinary
2129                gitcvs.commitmsgannotation
2130                gitcvs.dbTableNamePrefix
2131                gitcvs.dbdriver
2132                gitcvs.dbname
2133                gitcvs.dbpass
2134                gitcvs.dbuser
2135                gitcvs.enabled
2136                gitcvs.logfile
2137                gitcvs.usecrlfattr
2138                guitool.
2139                gui.blamehistoryctx
2140                gui.commitmsgwidth
2141                gui.copyblamethreshold
2142                gui.diffcontext
2143                gui.encoding
2144                gui.fastcopyblame
2145                gui.matchtrackingbranch
2146                gui.newbranchtemplate
2147                gui.pruneduringfetch
2148                gui.spellingdictionary
2149                gui.trustmtime
2150                help.autocorrect
2151                help.browser
2152                help.format
2153                http.lowSpeedLimit
2154                http.lowSpeedTime
2155                http.maxRequests
2156                http.minSessions
2157                http.noEPSV
2158                http.postBuffer
2159                http.proxy
2160                http.sslCAInfo
2161                http.sslCAPath
2162                http.sslCert
2163                http.sslCertPasswordProtected
2164                http.sslKey
2165                http.sslVerify
2166                http.useragent
2167                i18n.commitEncoding
2168                i18n.logOutputEncoding
2169                imap.authMethod
2170                imap.folder
2171                imap.host
2172                imap.pass
2173                imap.port
2174                imap.preformattedHTML
2175                imap.sslverify
2176                imap.tunnel
2177                imap.user
2178                init.templatedir
2179                instaweb.browser
2180                instaweb.httpd
2181                instaweb.local
2182                instaweb.modulepath
2183                instaweb.port
2184                interactive.singlekey
2185                log.date
2186                log.decorate
2187                log.showroot
2188                mailmap.file
2189                man.
2190                man.viewer
2191                merge.
2192                merge.conflictstyle
2193                merge.log
2194                merge.renameLimit
2195                merge.renormalize
2196                merge.stat
2197                merge.tool
2198                merge.verbosity
2199                mergetool.
2200                mergetool.keepBackup
2201                mergetool.keepTemporaries
2202                mergetool.prompt
2203                notes.displayRef
2204                notes.rewrite.
2205                notes.rewrite.amend
2206                notes.rewrite.rebase
2207                notes.rewriteMode
2208                notes.rewriteRef
2209                pack.compression
2210                pack.deltaCacheLimit
2211                pack.deltaCacheSize
2212                pack.depth
2213                pack.indexVersion
2214                pack.packSizeLimit
2215                pack.threads
2216                pack.window
2217                pack.windowMemory
2218                pager.
2219                pretty.
2220                pull.octopus
2221                pull.twohead
2222                push.default
2223                rebase.autosquash
2224                rebase.stat
2225                receive.autogc
2226                receive.denyCurrentBranch
2227                receive.denyDeleteCurrent
2228                receive.denyDeletes
2229                receive.denyNonFastForwards
2230                receive.fsckObjects
2231                receive.unpackLimit
2232                receive.updateserverinfo
2233                remotes.
2234                repack.usedeltabaseoffset
2235                rerere.autoupdate
2236                rerere.enabled
2237                sendemail.
2238                sendemail.aliasesfile
2239                sendemail.aliasfiletype
2240                sendemail.bcc
2241                sendemail.cc
2242                sendemail.cccmd
2243                sendemail.chainreplyto
2244                sendemail.confirm
2245                sendemail.envelopesender
2246                sendemail.from
2247                sendemail.identity
2248                sendemail.multiedit
2249                sendemail.signedoffbycc
2250                sendemail.smtpdomain
2251                sendemail.smtpencryption
2252                sendemail.smtppass
2253                sendemail.smtpserver
2254                sendemail.smtpserveroption
2255                sendemail.smtpserverport
2256                sendemail.smtpuser
2257                sendemail.suppresscc
2258                sendemail.suppressfrom
2259                sendemail.thread
2260                sendemail.to
2261                sendemail.validate
2262                showbranch.default
2263                status.relativePaths
2264                status.showUntrackedFiles
2265                status.submodulesummary
2266                submodule.
2267                tar.umask
2268                transfer.unpackLimit
2269                url.
2270                user.email
2271                user.name
2272                user.signingkey
2273                web.browser
2274                branch. remote.
2275        "
2276}
2277
2278_git_remote ()
2279{
2280        local subcommands="add rename rm show prune update set-head"
2281        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2282        if [ -z "$subcommand" ]; then
2283                __gitcomp "$subcommands"
2284                return
2285        fi
2286
2287        case "$subcommand" in
2288        rename|rm|show|prune)
2289                __gitcomp_nl "$(__git_remotes)"
2290                ;;
2291        update)
2292                local i c='' IFS=$'\n'
2293                for i in $(git --git-dir="$(__gitdir)" config --get-regexp "remotes\..*" 2>/dev/null); do
2294                        i="${i#remotes.}"
2295                        c="$c ${i/ */}"
2296                done
2297                __gitcomp "$c"
2298                ;;
2299        *)
2300                COMPREPLY=()
2301                ;;
2302        esac
2303}
2304
2305_git_replace ()
2306{
2307        __gitcomp_nl "$(__git_refs)"
2308}
2309
2310_git_reset ()
2311{
2312        __git_has_doubledash && return
2313
2314        case "$cur" in
2315        --*)
2316                __gitcomp "--merge --mixed --hard --soft --patch"
2317                return
2318                ;;
2319        esac
2320        __gitcomp_nl "$(__git_refs)"
2321}
2322
2323_git_revert ()
2324{
2325        case "$cur" in
2326        --*)
2327                __gitcomp "--edit --mainline --no-edit --no-commit --signoff"
2328                return
2329                ;;
2330        esac
2331        __gitcomp_nl "$(__git_refs)"
2332}
2333
2334_git_rm ()
2335{
2336        __git_has_doubledash && return
2337
2338        case "$cur" in
2339        --*)
2340                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2341                return
2342                ;;
2343        esac
2344        COMPREPLY=()
2345}
2346
2347_git_shortlog ()
2348{
2349        __git_has_doubledash && return
2350
2351        case "$cur" in
2352        --*)
2353                __gitcomp "
2354                        $__git_log_common_options
2355                        $__git_log_shortlog_options
2356                        --numbered --summary
2357                        "
2358                return
2359                ;;
2360        esac
2361        __git_complete_revlist
2362}
2363
2364_git_show ()
2365{
2366        __git_has_doubledash && return
2367
2368        case "$cur" in
2369        --pretty=*|--format=*)
2370                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2371                        " "" "${cur#*=}"
2372                return
2373                ;;
2374        --*)
2375                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2376                        $__git_diff_common_options
2377                        "
2378                return
2379                ;;
2380        esac
2381        __git_complete_file
2382}
2383
2384_git_show_branch ()
2385{
2386        case "$cur" in
2387        --*)
2388                __gitcomp "
2389                        --all --remotes --topo-order --current --more=
2390                        --list --independent --merge-base --no-name
2391                        --color --no-color
2392                        --sha1-name --sparse --topics --reflog
2393                        "
2394                return
2395                ;;
2396        esac
2397        __git_complete_revlist
2398}
2399
2400_git_stash ()
2401{
2402        local save_opts='--keep-index --no-keep-index --quiet --patch'
2403        local subcommands='save list show apply clear drop pop create branch'
2404        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2405        if [ -z "$subcommand" ]; then
2406                case "$cur" in
2407                --*)
2408                        __gitcomp "$save_opts"
2409                        ;;
2410                *)
2411                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2412                                __gitcomp "$subcommands"
2413                        else
2414                                COMPREPLY=()
2415                        fi
2416                        ;;
2417                esac
2418        else
2419                case "$subcommand,$cur" in
2420                save,--*)
2421                        __gitcomp "$save_opts"
2422                        ;;
2423                apply,--*|pop,--*)
2424                        __gitcomp "--index --quiet"
2425                        ;;
2426                show,--*|drop,--*|branch,--*)
2427                        COMPREPLY=()
2428                        ;;
2429                show,*|apply,*|drop,*|pop,*|branch,*)
2430                        __gitcomp_nl "$(git --git-dir="$(__gitdir)" stash list \
2431                                        | sed -n -e 's/:.*//p')"
2432                        ;;
2433                *)
2434                        COMPREPLY=()
2435                        ;;
2436                esac
2437        fi
2438}
2439
2440_git_submodule ()
2441{
2442        __git_has_doubledash && return
2443
2444        local subcommands="add status init update summary foreach sync"
2445        if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then
2446                case "$cur" in
2447                --*)
2448                        __gitcomp "--quiet --cached"
2449                        ;;
2450                *)
2451                        __gitcomp "$subcommands"
2452                        ;;
2453                esac
2454                return
2455        fi
2456}
2457
2458_git_svn ()
2459{
2460        local subcommands="
2461                init fetch clone rebase dcommit log find-rev
2462                set-tree commit-diff info create-ignore propget
2463                proplist show-ignore show-externals branch tag blame
2464                migrate mkdirs reset gc
2465                "
2466        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2467        if [ -z "$subcommand" ]; then
2468                __gitcomp "$subcommands"
2469        else
2470                local remote_opts="--username= --config-dir= --no-auth-cache"
2471                local fc_opts="
2472                        --follow-parent --authors-file= --repack=
2473                        --no-metadata --use-svm-props --use-svnsync-props
2474                        --log-window-size= --no-checkout --quiet
2475                        --repack-flags --use-log-author --localtime
2476                        --ignore-paths= $remote_opts
2477                        "
2478                local init_opts="
2479                        --template= --shared= --trunk= --tags=
2480                        --branches= --stdlayout --minimize-url
2481                        --no-metadata --use-svm-props --use-svnsync-props
2482                        --rewrite-root= --prefix= --use-log-author
2483                        --add-author-from $remote_opts
2484                        "
2485                local cmt_opts="
2486                        --edit --rmdir --find-copies-harder --copy-similarity=
2487                        "
2488
2489                case "$subcommand,$cur" in
2490                fetch,--*)
2491                        __gitcomp "--revision= --fetch-all $fc_opts"
2492                        ;;
2493                clone,--*)
2494                        __gitcomp "--revision= $fc_opts $init_opts"
2495                        ;;
2496                init,--*)
2497                        __gitcomp "$init_opts"
2498                        ;;
2499                dcommit,--*)
2500                        __gitcomp "
2501                                --merge --strategy= --verbose --dry-run
2502                                --fetch-all --no-rebase --commit-url
2503                                --revision $cmt_opts $fc_opts
2504                                "
2505                        ;;
2506                set-tree,--*)
2507                        __gitcomp "--stdin $cmt_opts $fc_opts"
2508                        ;;
2509                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2510                show-externals,--*|mkdirs,--*)
2511                        __gitcomp "--revision="
2512                        ;;
2513                log,--*)
2514                        __gitcomp "
2515                                --limit= --revision= --verbose --incremental
2516                                --oneline --show-commit --non-recursive
2517                                --authors-file= --color
2518                                "
2519                        ;;
2520                rebase,--*)
2521                        __gitcomp "
2522                                --merge --verbose --strategy= --local
2523                                --fetch-all --dry-run $fc_opts
2524                                "
2525                        ;;
2526                commit-diff,--*)
2527                        __gitcomp "--message= --file= --revision= $cmt_opts"
2528                        ;;
2529                info,--*)
2530                        __gitcomp "--url"
2531                        ;;
2532                branch,--*)
2533                        __gitcomp "--dry-run --message --tag"
2534                        ;;
2535                tag,--*)
2536                        __gitcomp "--dry-run --message"
2537                        ;;
2538                blame,--*)
2539                        __gitcomp "--git-format"
2540                        ;;
2541                migrate,--*)
2542                        __gitcomp "
2543                                --config-dir= --ignore-paths= --minimize
2544                                --no-auth-cache --username=
2545                                "
2546                        ;;
2547                reset,--*)
2548                        __gitcomp "--revision= --parent"
2549                        ;;
2550                *)
2551                        COMPREPLY=()
2552                        ;;
2553                esac
2554        fi
2555}
2556
2557_git_tag ()
2558{
2559        local i c=1 f=0
2560        while [ $c -lt $cword ]; do
2561                i="${words[c]}"
2562                case "$i" in
2563                -d|-v)
2564                        __gitcomp_nl "$(__git_tags)"
2565                        return
2566                        ;;
2567                -f)
2568                        f=1
2569                        ;;
2570                esac
2571                c=$((++c))
2572        done
2573
2574        case "$prev" in
2575        -m|-F)
2576                COMPREPLY=()
2577                ;;
2578        -*|tag)
2579                if [ $f = 1 ]; then
2580                        __gitcomp_nl "$(__git_tags)"
2581                else
2582                        COMPREPLY=()
2583                fi
2584                ;;
2585        *)
2586                __gitcomp_nl "$(__git_refs)"
2587                ;;
2588        esac
2589}
2590
2591_git_whatchanged ()
2592{
2593        _git_log
2594}
2595
2596_git ()
2597{
2598        local i c=1 command __git_dir
2599
2600        if [[ -n ${ZSH_VERSION-} ]]; then
2601                emulate -L bash
2602                setopt KSH_TYPESET
2603
2604                # workaround zsh's bug that leaves 'words' as a special
2605                # variable in versions < 4.3.12
2606                typeset -h words
2607
2608                # workaround zsh's bug that quotes spaces in the COMPREPLY
2609                # array if IFS doesn't contain spaces.
2610                typeset -h IFS
2611        fi
2612
2613        local cur words cword prev
2614        _get_comp_words_by_ref -n =: cur words cword prev
2615        while [ $c -lt $cword ]; do
2616                i="${words[c]}"
2617                case "$i" in
2618                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2619                --bare)      __git_dir="." ;;
2620                --version|-p|--paginate) ;;
2621                --help) command="help"; break ;;
2622                *) command="$i"; break ;;
2623                esac
2624                c=$((++c))
2625        done
2626
2627        if [ -z "$command" ]; then
2628                case "$cur" in
2629                --*)   __gitcomp "
2630                        --paginate
2631                        --no-pager
2632                        --git-dir=
2633                        --bare
2634                        --version
2635                        --exec-path
2636                        --html-path
2637                        --work-tree=
2638                        --namespace=
2639                        --help
2640                        "
2641                        ;;
2642                *)     __git_compute_porcelain_commands
2643                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
2644                esac
2645                return
2646        fi
2647
2648        local completion_func="_git_${command//-/_}"
2649        declare -f $completion_func >/dev/null && $completion_func && return
2650
2651        local expansion=$(__git_aliased_command "$command")
2652        if [ -n "$expansion" ]; then
2653                completion_func="_git_${expansion//-/_}"
2654                declare -f $completion_func >/dev/null && $completion_func
2655        fi
2656}
2657
2658_gitk ()
2659{
2660        if [[ -n ${ZSH_VERSION-} ]]; then
2661                emulate -L bash
2662                setopt KSH_TYPESET
2663
2664                # workaround zsh's bug that leaves 'words' as a special
2665                # variable in versions < 4.3.12
2666                typeset -h words
2667
2668                # workaround zsh's bug that quotes spaces in the COMPREPLY
2669                # array if IFS doesn't contain spaces.
2670                typeset -h IFS
2671        fi
2672
2673        local cur words cword prev
2674        _get_comp_words_by_ref -n =: cur words cword prev
2675
2676        __git_has_doubledash && return
2677
2678        local g="$(__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