contrib / completion / git-completion.bashon commit Merge branch 'jk/ident-split-fix' (500cf7c)
   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 $p
  93# used by GIT_PS1_SHOWUPSTREAM
  94__git_ps1_show_upstream ()
  95{
  96        local key value
  97        local svn_remote svn_url_pattern count n
  98        local upstream=git legacy="" verbose=""
  99
 100        svn_remote=()
 101        # get some config options from git-config
 102        local output="$(git config -z --get-regexp '^(svn-remote\..*\.url|bash\.showupstream)$' 2>/dev/null | tr '\0\n' '\n ')"
 103        while read -r key value; do
 104                case "$key" in
 105                bash.showupstream)
 106                        GIT_PS1_SHOWUPSTREAM="$value"
 107                        if [[ -z "${GIT_PS1_SHOWUPSTREAM}" ]]; then
 108                                p=""
 109                                return
 110                        fi
 111                        ;;
 112                svn-remote.*.url)
 113                        svn_remote[ $((${#svn_remote[@]} + 1)) ]="$value"
 114                        svn_url_pattern+="\\|$value"
 115                        upstream=svn+git # default upstream is SVN if available, else git
 116                        ;;
 117                esac
 118        done <<< "$output"
 119
 120        # parse configuration values
 121        for option in ${GIT_PS1_SHOWUPSTREAM}; do
 122                case "$option" in
 123                git|svn) upstream="$option" ;;
 124                verbose) verbose=1 ;;
 125                legacy)  legacy=1  ;;
 126                esac
 127        done
 128
 129        # Find our upstream
 130        case "$upstream" in
 131        git)    upstream="@{upstream}" ;;
 132        svn*)
 133                # get the upstream from the "git-svn-id: ..." in a commit message
 134                # (git-svn uses essentially the same procedure internally)
 135                local svn_upstream=($(git log --first-parent -1 \
 136                                        --grep="^git-svn-id: \(${svn_url_pattern#??}\)" 2>/dev/null))
 137                if [[ 0 -ne ${#svn_upstream[@]} ]]; then
 138                        svn_upstream=${svn_upstream[ ${#svn_upstream[@]} - 2 ]}
 139                        svn_upstream=${svn_upstream%@*}
 140                        local n_stop="${#svn_remote[@]}"
 141                        for ((n=1; n <= n_stop; n++)); do
 142                                svn_upstream=${svn_upstream#${svn_remote[$n]}}
 143                        done
 144
 145                        if [[ -z "$svn_upstream" ]]; then
 146                                # default branch name for checkouts with no layout:
 147                                upstream=${GIT_SVN_ID:-git-svn}
 148                        else
 149                                upstream=${svn_upstream#/}
 150                        fi
 151                elif [[ "svn+git" = "$upstream" ]]; then
 152                        upstream="@{upstream}"
 153                fi
 154                ;;
 155        esac
 156
 157        # Find how many commits we are ahead/behind our upstream
 158        if [[ -z "$legacy" ]]; then
 159                count="$(git rev-list --count --left-right \
 160                                "$upstream"...HEAD 2>/dev/null)"
 161        else
 162                # produce equivalent output to --count for older versions of git
 163                local commits
 164                if commits="$(git rev-list --left-right "$upstream"...HEAD 2>/dev/null)"
 165                then
 166                        local commit behind=0 ahead=0
 167                        for commit in $commits
 168                        do
 169                                case "$commit" in
 170                                "<"*) ((behind++)) ;;
 171                                *)    ((ahead++))  ;;
 172                                esac
 173                        done
 174                        count="$behind  $ahead"
 175                else
 176                        count=""
 177                fi
 178        fi
 179
 180        # calculate the result
 181        if [[ -z "$verbose" ]]; then
 182                case "$count" in
 183                "") # no upstream
 184                        p="" ;;
 185                "0      0") # equal to upstream
 186                        p="=" ;;
 187                "0      "*) # ahead of upstream
 188                        p=">" ;;
 189                *"      0") # behind upstream
 190                        p="<" ;;
 191                *)          # diverged from upstream
 192                        p="<>" ;;
 193                esac
 194        else
 195                case "$count" in
 196                "") # no upstream
 197                        p="" ;;
 198                "0      0") # equal to upstream
 199                        p=" u=" ;;
 200                "0      "*) # ahead of upstream
 201                        p=" u+${count#0 }" ;;
 202                *"      0") # behind upstream
 203                        p=" u-${count%  0}" ;;
 204                *)          # diverged from upstream
 205                        p=" u+${count#* }-${count%      *}" ;;
 206                esac
 207        fi
 208
 209}
 210
 211
 212# __git_ps1 accepts 0 or 1 arguments (i.e., format string)
 213# returns text to add to bash PS1 prompt (includes branch name)
 214__git_ps1 ()
 215{
 216        local g="$(__gitdir)"
 217        if [ -n "$g" ]; then
 218                local r=""
 219                local b=""
 220                if [ -f "$g/rebase-merge/interactive" ]; then
 221                        r="|REBASE-i"
 222                        b="$(cat "$g/rebase-merge/head-name")"
 223                elif [ -d "$g/rebase-merge" ]; then
 224                        r="|REBASE-m"
 225                        b="$(cat "$g/rebase-merge/head-name")"
 226                else
 227                        if [ -d "$g/rebase-apply" ]; then
 228                                if [ -f "$g/rebase-apply/rebasing" ]; then
 229                                        r="|REBASE"
 230                                elif [ -f "$g/rebase-apply/applying" ]; then
 231                                        r="|AM"
 232                                else
 233                                        r="|AM/REBASE"
 234                                fi
 235                        elif [ -f "$g/MERGE_HEAD" ]; then
 236                                r="|MERGING"
 237                        elif [ -f "$g/CHERRY_PICK_HEAD" ]; then
 238                                r="|CHERRY-PICKING"
 239                        elif [ -f "$g/BISECT_LOG" ]; then
 240                                r="|BISECTING"
 241                        fi
 242
 243                        b="$(git symbolic-ref HEAD 2>/dev/null)" || {
 244
 245                                b="$(
 246                                case "${GIT_PS1_DESCRIBE_STYLE-}" in
 247                                (contains)
 248                                        git describe --contains HEAD ;;
 249                                (branch)
 250                                        git describe --contains --all HEAD ;;
 251                                (describe)
 252                                        git describe HEAD ;;
 253                                (* | default)
 254                                        git describe --tags --exact-match HEAD ;;
 255                                esac 2>/dev/null)" ||
 256
 257                                b="$(cut -c1-7 "$g/HEAD" 2>/dev/null)..." ||
 258                                b="unknown"
 259                                b="($b)"
 260                        }
 261                fi
 262
 263                local w=""
 264                local i=""
 265                local s=""
 266                local u=""
 267                local c=""
 268                local p=""
 269
 270                if [ "true" = "$(git rev-parse --is-inside-git-dir 2>/dev/null)" ]; then
 271                        if [ "true" = "$(git rev-parse --is-bare-repository 2>/dev/null)" ]; then
 272                                c="BARE:"
 273                        else
 274                                b="GIT_DIR!"
 275                        fi
 276                elif [ "true" = "$(git rev-parse --is-inside-work-tree 2>/dev/null)" ]; then
 277                        if [ -n "${GIT_PS1_SHOWDIRTYSTATE-}" ]; then
 278                                if [ "$(git config --bool bash.showDirtyState)" != "false" ]; then
 279                                        git diff --no-ext-diff --quiet --exit-code || w="*"
 280                                        if git rev-parse --quiet --verify HEAD >/dev/null; then
 281                                                git diff-index --cached --quiet HEAD -- || i="+"
 282                                        else
 283                                                i="#"
 284                                        fi
 285                                fi
 286                        fi
 287                        if [ -n "${GIT_PS1_SHOWSTASHSTATE-}" ]; then
 288                                git rev-parse --verify refs/stash >/dev/null 2>&1 && s="$"
 289                        fi
 290
 291                        if [ -n "${GIT_PS1_SHOWUNTRACKEDFILES-}" ]; then
 292                                if [ -n "$(git ls-files --others --exclude-standard)" ]; then
 293                                        u="%"
 294                                fi
 295                        fi
 296
 297                        if [ -n "${GIT_PS1_SHOWUPSTREAM-}" ]; then
 298                                __git_ps1_show_upstream
 299                        fi
 300                fi
 301
 302                local f="$w$i$s$u"
 303                printf -- "${1:- (%s)}" "$c${b##refs/heads/}${f:+ $f}$r$p"
 304        fi
 305}
 306
 307__gitcomp_1 ()
 308{
 309        local c IFS=$' \t\n'
 310        for c in $1; do
 311                c="$c$2"
 312                case $c in
 313                --*=*|*.) ;;
 314                *) c="$c " ;;
 315                esac
 316                printf '%s\n' "$c"
 317        done
 318}
 319
 320# The following function is based on code from:
 321#
 322#   bash_completion - programmable completion functions for bash 3.2+
 323#
 324#   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
 325#             © 2009-2010, Bash Completion Maintainers
 326#                     <bash-completion-devel@lists.alioth.debian.org>
 327#
 328#   This program is free software; you can redistribute it and/or modify
 329#   it under the terms of the GNU General Public License as published by
 330#   the Free Software Foundation; either version 2, or (at your option)
 331#   any later version.
 332#
 333#   This program is distributed in the hope that it will be useful,
 334#   but WITHOUT ANY WARRANTY; without even the implied warranty of
 335#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 336#   GNU General Public License for more details.
 337#
 338#   You should have received a copy of the GNU General Public License
 339#   along with this program; if not, write to the Free Software Foundation,
 340#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 341#
 342#   The latest version of this software can be obtained here:
 343#
 344#   http://bash-completion.alioth.debian.org/
 345#
 346#   RELEASE: 2.x
 347
 348# This function can be used to access a tokenized list of words
 349# on the command line:
 350#
 351#       __git_reassemble_comp_words_by_ref '=:'
 352#       if test "${words_[cword_-1]}" = -w
 353#       then
 354#               ...
 355#       fi
 356#
 357# The argument should be a collection of characters from the list of
 358# word completion separators (COMP_WORDBREAKS) to treat as ordinary
 359# characters.
 360#
 361# This is roughly equivalent to going back in time and setting
 362# COMP_WORDBREAKS to exclude those characters.  The intent is to
 363# make option types like --date=<type> and <rev>:<path> easy to
 364# recognize by treating each shell word as a single token.
 365#
 366# It is best not to set COMP_WORDBREAKS directly because the value is
 367# shared with other completion scripts.  By the time the completion
 368# function gets called, COMP_WORDS has already been populated so local
 369# changes to COMP_WORDBREAKS have no effect.
 370#
 371# Output: words_, cword_, cur_.
 372
 373__git_reassemble_comp_words_by_ref()
 374{
 375        local exclude i j first
 376        # Which word separators to exclude?
 377        exclude="${1//[^$COMP_WORDBREAKS]}"
 378        cword_=$COMP_CWORD
 379        if [ -z "$exclude" ]; then
 380                words_=("${COMP_WORDS[@]}")
 381                return
 382        fi
 383        # List of word completion separators has shrunk;
 384        # re-assemble words to complete.
 385        for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
 386                # Append each nonempty word consisting of just
 387                # word separator characters to the current word.
 388                first=t
 389                while
 390                        [ $i -gt 0 ] &&
 391                        [ -n "${COMP_WORDS[$i]}" ] &&
 392                        # word consists of excluded word separators
 393                        [ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
 394                do
 395                        # Attach to the previous token,
 396                        # unless the previous token is the command name.
 397                        if [ $j -ge 2 ] && [ -n "$first" ]; then
 398                                ((j--))
 399                        fi
 400                        first=
 401                        words_[$j]=${words_[j]}${COMP_WORDS[i]}
 402                        if [ $i = $COMP_CWORD ]; then
 403                                cword_=$j
 404                        fi
 405                        if (($i < ${#COMP_WORDS[@]} - 1)); then
 406                                ((i++))
 407                        else
 408                                # Done.
 409                                return
 410                        fi
 411                done
 412                words_[$j]=${words_[j]}${COMP_WORDS[i]}
 413                if [ $i = $COMP_CWORD ]; then
 414                        cword_=$j
 415                fi
 416        done
 417}
 418
 419if ! type _get_comp_words_by_ref >/dev/null 2>&1; then
 420if [[ -z ${ZSH_VERSION:+set} ]]; then
 421_get_comp_words_by_ref ()
 422{
 423        local exclude cur_ words_ cword_
 424        if [ "$1" = "-n" ]; then
 425                exclude=$2
 426                shift 2
 427        fi
 428        __git_reassemble_comp_words_by_ref "$exclude"
 429        cur_=${words_[cword_]}
 430        while [ $# -gt 0 ]; do
 431                case "$1" in
 432                cur)
 433                        cur=$cur_
 434                        ;;
 435                prev)
 436                        prev=${words_[$cword_-1]}
 437                        ;;
 438                words)
 439                        words=("${words_[@]}")
 440                        ;;
 441                cword)
 442                        cword=$cword_
 443                        ;;
 444                esac
 445                shift
 446        done
 447}
 448else
 449_get_comp_words_by_ref ()
 450{
 451        while [ $# -gt 0 ]; do
 452                case "$1" in
 453                cur)
 454                        cur=${COMP_WORDS[COMP_CWORD]}
 455                        ;;
 456                prev)
 457                        prev=${COMP_WORDS[COMP_CWORD-1]}
 458                        ;;
 459                words)
 460                        words=("${COMP_WORDS[@]}")
 461                        ;;
 462                cword)
 463                        cword=$COMP_CWORD
 464                        ;;
 465                -n)
 466                        # assume COMP_WORDBREAKS is already set sanely
 467                        shift
 468                        ;;
 469                esac
 470                shift
 471        done
 472}
 473fi
 474fi
 475
 476# Generates completion reply with compgen, appending a space to possible
 477# completion words, if necessary.
 478# It accepts 1 to 4 arguments:
 479# 1: List of possible completion words.
 480# 2: A prefix to be added to each possible completion word (optional).
 481# 3: Generate possible completion matches for this word (optional).
 482# 4: A suffix to be appended to each possible completion word (optional).
 483__gitcomp ()
 484{
 485        local cur_="${3-$cur}"
 486
 487        case "$cur_" in
 488        --*=)
 489                COMPREPLY=()
 490                ;;
 491        *)
 492                local IFS=$'\n'
 493                COMPREPLY=($(compgen -P "${2-}" \
 494                        -W "$(__gitcomp_1 "${1-}" "${4-}")" \
 495                        -- "$cur_"))
 496                ;;
 497        esac
 498}
 499
 500# Generates completion reply with compgen from newline-separated possible
 501# completion words by appending a space to all of them.
 502# It accepts 1 to 4 arguments:
 503# 1: List of possible completion words, separated by a single newline.
 504# 2: A prefix to be added to each possible completion word (optional).
 505# 3: Generate possible completion matches for this word (optional).
 506# 4: A suffix to be appended to each possible completion word instead of
 507#    the default space (optional).  If specified but empty, nothing is
 508#    appended.
 509__gitcomp_nl ()
 510{
 511        local IFS=$'\n'
 512        COMPREPLY=($(compgen -P "${2-}" -S "${4- }" -W "$1" -- "${3-$cur}"))
 513}
 514
 515__git_heads ()
 516{
 517        local dir="$(__gitdir)"
 518        if [ -d "$dir" ]; then
 519                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 520                        refs/heads
 521                return
 522        fi
 523}
 524
 525__git_tags ()
 526{
 527        local dir="$(__gitdir)"
 528        if [ -d "$dir" ]; then
 529                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 530                        refs/tags
 531                return
 532        fi
 533}
 534
 535# __git_refs accepts 0, 1 (to pass to __gitdir), or 2 arguments
 536# presence of 2nd argument means use the guess heuristic employed
 537# by checkout for tracking branches
 538__git_refs ()
 539{
 540        local i hash dir="$(__gitdir "${1-}")" track="${2-}"
 541        local format refs
 542        if [ -d "$dir" ]; then
 543                case "$cur" in
 544                refs|refs/*)
 545                        format="refname"
 546                        refs="${cur%/*}"
 547                        track=""
 548                        ;;
 549                *)
 550                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do
 551                                if [ -e "$dir/$i" ]; then echo $i; fi
 552                        done
 553                        format="refname:short"
 554                        refs="refs/tags refs/heads refs/remotes"
 555                        ;;
 556                esac
 557                git --git-dir="$dir" for-each-ref --format="%($format)" \
 558                        $refs
 559                if [ -n "$track" ]; then
 560                        # employ the heuristic used by git checkout
 561                        # Try to find a remote branch that matches the completion word
 562                        # but only output if the branch name is unique
 563                        local ref entry
 564                        git --git-dir="$dir" for-each-ref --shell --format="ref=%(refname:short)" \
 565                                "refs/remotes/" | \
 566                        while read -r entry; do
 567                                eval "$entry"
 568                                ref="${ref#*/}"
 569                                if [[ "$ref" == "$cur"* ]]; then
 570                                        echo "$ref"
 571                                fi
 572                        done | uniq -u
 573                fi
 574                return
 575        fi
 576        case "$cur" in
 577        refs|refs/*)
 578                git ls-remote "$dir" "$cur*" 2>/dev/null | \
 579                while read -r hash i; do
 580                        case "$i" in
 581                        *^{}) ;;
 582                        *) echo "$i" ;;
 583                        esac
 584                done
 585                ;;
 586        *)
 587                git ls-remote "$dir" HEAD ORIG_HEAD 'refs/tags/*' 'refs/heads/*' 'refs/remotes/*' 2>/dev/null | \
 588                while read -r hash i; do
 589                        case "$i" in
 590                        *^{}) ;;
 591                        refs/*) echo "${i#refs/*/}" ;;
 592                        *) echo "$i" ;;
 593                        esac
 594                done
 595                ;;
 596        esac
 597}
 598
 599# __git_refs2 requires 1 argument (to pass to __git_refs)
 600__git_refs2 ()
 601{
 602        local i
 603        for i in $(__git_refs "$1"); do
 604                echo "$i:$i"
 605        done
 606}
 607
 608# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 609__git_refs_remotes ()
 610{
 611        local i hash
 612        git ls-remote "$1" 'refs/heads/*' 2>/dev/null | \
 613        while read -r hash i; do
 614                echo "$i:refs/remotes/$1/${i#refs/heads/}"
 615        done
 616}
 617
 618__git_remotes ()
 619{
 620        local i IFS=$'\n' d="$(__gitdir)"
 621        test -d "$d/remotes" && ls -1 "$d/remotes"
 622        for i in $(git --git-dir="$d" config --get-regexp 'remote\..*\.url' 2>/dev/null); do
 623                i="${i#remote.}"
 624                echo "${i/.url*/}"
 625        done
 626}
 627
 628__git_list_merge_strategies ()
 629{
 630        git merge -s help 2>&1 |
 631        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 632                s/\.$//
 633                s/.*://
 634                s/^[    ]*//
 635                s/[     ]*$//
 636                p
 637        }'
 638}
 639
 640__git_merge_strategies=
 641# 'git merge -s help' (and thus detection of the merge strategy
 642# list) fails, unfortunately, if run outside of any git working
 643# tree.  __git_merge_strategies is set to the empty string in
 644# that case, and the detection will be repeated the next time it
 645# is needed.
 646__git_compute_merge_strategies ()
 647{
 648        test -n "$__git_merge_strategies" ||
 649        __git_merge_strategies=$(__git_list_merge_strategies)
 650}
 651
 652__git_complete_revlist_file ()
 653{
 654        local pfx ls ref cur_="$cur"
 655        case "$cur_" in
 656        *..?*:*)
 657                return
 658                ;;
 659        ?*:*)
 660                ref="${cur_%%:*}"
 661                cur_="${cur_#*:}"
 662                case "$cur_" in
 663                ?*/*)
 664                        pfx="${cur_%/*}"
 665                        cur_="${cur_##*/}"
 666                        ls="$ref:$pfx"
 667                        pfx="$pfx/"
 668                        ;;
 669                *)
 670                        ls="$ref"
 671                        ;;
 672                esac
 673
 674                case "$COMP_WORDBREAKS" in
 675                *:*) : great ;;
 676                *)   pfx="$ref:$pfx" ;;
 677                esac
 678
 679                __gitcomp_nl "$(git --git-dir="$(__gitdir)" ls-tree "$ls" \
 680                                | sed '/^100... blob /{
 681                                           s,^.*        ,,
 682                                           s,$, ,
 683                                       }
 684                                       /^120000 blob /{
 685                                           s,^.*        ,,
 686                                           s,$, ,
 687                                       }
 688                                       /^040000 tree /{
 689                                           s,^.*        ,,
 690                                           s,$,/,
 691                                       }
 692                                       s/^.*    //')" \
 693                        "$pfx" "$cur_" ""
 694                ;;
 695        *...*)
 696                pfx="${cur_%...*}..."
 697                cur_="${cur_#*...}"
 698                __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 699                ;;
 700        *..*)
 701                pfx="${cur_%..*}.."
 702                cur_="${cur_#*..}"
 703                __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 704                ;;
 705        *)
 706                __gitcomp_nl "$(__git_refs)"
 707                ;;
 708        esac
 709}
 710
 711
 712__git_complete_file ()
 713{
 714        __git_complete_revlist_file
 715}
 716
 717__git_complete_revlist ()
 718{
 719        __git_complete_revlist_file
 720}
 721
 722__git_complete_remote_or_refspec ()
 723{
 724        local cur_="$cur" cmd="${words[1]}"
 725        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 726        if [ "$cmd" = "remote" ]; then
 727                ((c++))
 728        fi
 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++))
 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|remote)
 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++))
 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++))
 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 "$i" in
1117                -d|-m)  only_local_ref="y" ;;
1118                -r)     has_r="y" ;;
1119                esac
1120                ((c++))
1121        done
1122
1123        case "$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,$cur" in
1655        ,--*)
1656                __gitcomp '--ref'
1657                ;;
1658        ,*)
1659                case "$prev" 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 "$prev" in
1686                -m|-F)
1687                        ;;
1688                *)
1689                        __gitcomp_nl "$(__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.statGraphWidth
2095                diff.external
2096                diff.ignoreSubmodules
2097                diff.mnemonicprefix
2098                diff.noprefix
2099                diff.renameLimit
2100                diff.renames
2101                diff.suppressBlankEmpty
2102                diff.tool
2103                diff.wordRegex
2104                difftool.
2105                difftool.prompt
2106                fetch.recurseSubmodules
2107                fetch.unpackLimit
2108                format.attach
2109                format.cc
2110                format.headers
2111                format.numbered
2112                format.pretty
2113                format.signature
2114                format.signoff
2115                format.subjectprefix
2116                format.suffix
2117                format.thread
2118                format.to
2119                gc.
2120                gc.aggressiveWindow
2121                gc.auto
2122                gc.autopacklimit
2123                gc.packrefs
2124                gc.pruneexpire
2125                gc.reflogexpire
2126                gc.reflogexpireunreachable
2127                gc.rerereresolved
2128                gc.rerereunresolved
2129                gitcvs.allbinary
2130                gitcvs.commitmsgannotation
2131                gitcvs.dbTableNamePrefix
2132                gitcvs.dbdriver
2133                gitcvs.dbname
2134                gitcvs.dbpass
2135                gitcvs.dbuser
2136                gitcvs.enabled
2137                gitcvs.logfile
2138                gitcvs.usecrlfattr
2139                guitool.
2140                gui.blamehistoryctx
2141                gui.commitmsgwidth
2142                gui.copyblamethreshold
2143                gui.diffcontext
2144                gui.encoding
2145                gui.fastcopyblame
2146                gui.matchtrackingbranch
2147                gui.newbranchtemplate
2148                gui.pruneduringfetch
2149                gui.spellingdictionary
2150                gui.trustmtime
2151                help.autocorrect
2152                help.browser
2153                help.format
2154                http.lowSpeedLimit
2155                http.lowSpeedTime
2156                http.maxRequests
2157                http.minSessions
2158                http.noEPSV
2159                http.postBuffer
2160                http.proxy
2161                http.sslCAInfo
2162                http.sslCAPath
2163                http.sslCert
2164                http.sslCertPasswordProtected
2165                http.sslKey
2166                http.sslVerify
2167                http.useragent
2168                i18n.commitEncoding
2169                i18n.logOutputEncoding
2170                imap.authMethod
2171                imap.folder
2172                imap.host
2173                imap.pass
2174                imap.port
2175                imap.preformattedHTML
2176                imap.sslverify
2177                imap.tunnel
2178                imap.user
2179                init.templatedir
2180                instaweb.browser
2181                instaweb.httpd
2182                instaweb.local
2183                instaweb.modulepath
2184                instaweb.port
2185                interactive.singlekey
2186                log.date
2187                log.decorate
2188                log.showroot
2189                mailmap.file
2190                man.
2191                man.viewer
2192                merge.
2193                merge.conflictstyle
2194                merge.log
2195                merge.renameLimit
2196                merge.renormalize
2197                merge.stat
2198                merge.tool
2199                merge.verbosity
2200                mergetool.
2201                mergetool.keepBackup
2202                mergetool.keepTemporaries
2203                mergetool.prompt
2204                notes.displayRef
2205                notes.rewrite.
2206                notes.rewrite.amend
2207                notes.rewrite.rebase
2208                notes.rewriteMode
2209                notes.rewriteRef
2210                pack.compression
2211                pack.deltaCacheLimit
2212                pack.deltaCacheSize
2213                pack.depth
2214                pack.indexVersion
2215                pack.packSizeLimit
2216                pack.threads
2217                pack.window
2218                pack.windowMemory
2219                pager.
2220                pretty.
2221                pull.octopus
2222                pull.twohead
2223                push.default
2224                rebase.autosquash
2225                rebase.stat
2226                receive.autogc
2227                receive.denyCurrentBranch
2228                receive.denyDeleteCurrent
2229                receive.denyDeletes
2230                receive.denyNonFastForwards
2231                receive.fsckObjects
2232                receive.unpackLimit
2233                receive.updateserverinfo
2234                remotes.
2235                repack.usedeltabaseoffset
2236                rerere.autoupdate
2237                rerere.enabled
2238                sendemail.
2239                sendemail.aliasesfile
2240                sendemail.aliasfiletype
2241                sendemail.bcc
2242                sendemail.cc
2243                sendemail.cccmd
2244                sendemail.chainreplyto
2245                sendemail.confirm
2246                sendemail.envelopesender
2247                sendemail.from
2248                sendemail.identity
2249                sendemail.multiedit
2250                sendemail.signedoffbycc
2251                sendemail.smtpdomain
2252                sendemail.smtpencryption
2253                sendemail.smtppass
2254                sendemail.smtpserver
2255                sendemail.smtpserveroption
2256                sendemail.smtpserverport
2257                sendemail.smtpuser
2258                sendemail.suppresscc
2259                sendemail.suppressfrom
2260                sendemail.thread
2261                sendemail.to
2262                sendemail.validate
2263                showbranch.default
2264                status.relativePaths
2265                status.showUntrackedFiles
2266                status.submodulesummary
2267                submodule.
2268                tar.umask
2269                transfer.unpackLimit
2270                url.
2271                user.email
2272                user.name
2273                user.signingkey
2274                web.browser
2275                branch. remote.
2276        "
2277}
2278
2279_git_remote ()
2280{
2281        local subcommands="add rename rm set-head set-branches set-url show prune update"
2282        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2283        if [ -z "$subcommand" ]; then
2284                __gitcomp "$subcommands"
2285                return
2286        fi
2287
2288        case "$subcommand" in
2289        rename|rm|set-url|show|prune)
2290                __gitcomp_nl "$(__git_remotes)"
2291                ;;
2292        set-head|set-branches)
2293                __git_complete_remote_or_refspec
2294                ;;
2295        update)
2296                local i c='' IFS=$'\n'
2297                for i in $(git --git-dir="$(__gitdir)" config --get-regexp "remotes\..*" 2>/dev/null); do
2298                        i="${i#remotes.}"
2299                        c="$c ${i/ */}"
2300                done
2301                __gitcomp "$c"
2302                ;;
2303        *)
2304                COMPREPLY=()
2305                ;;
2306        esac
2307}
2308
2309_git_replace ()
2310{
2311        __gitcomp_nl "$(__git_refs)"
2312}
2313
2314_git_reset ()
2315{
2316        __git_has_doubledash && return
2317
2318        case "$cur" in
2319        --*)
2320                __gitcomp "--merge --mixed --hard --soft --patch"
2321                return
2322                ;;
2323        esac
2324        __gitcomp_nl "$(__git_refs)"
2325}
2326
2327_git_revert ()
2328{
2329        case "$cur" in
2330        --*)
2331                __gitcomp "--edit --mainline --no-edit --no-commit --signoff"
2332                return
2333                ;;
2334        esac
2335        __gitcomp_nl "$(__git_refs)"
2336}
2337
2338_git_rm ()
2339{
2340        __git_has_doubledash && return
2341
2342        case "$cur" in
2343        --*)
2344                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2345                return
2346                ;;
2347        esac
2348        COMPREPLY=()
2349}
2350
2351_git_shortlog ()
2352{
2353        __git_has_doubledash && return
2354
2355        case "$cur" in
2356        --*)
2357                __gitcomp "
2358                        $__git_log_common_options
2359                        $__git_log_shortlog_options
2360                        --numbered --summary
2361                        "
2362                return
2363                ;;
2364        esac
2365        __git_complete_revlist
2366}
2367
2368_git_show ()
2369{
2370        __git_has_doubledash && return
2371
2372        case "$cur" in
2373        --pretty=*|--format=*)
2374                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2375                        " "" "${cur#*=}"
2376                return
2377                ;;
2378        --*)
2379                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2380                        $__git_diff_common_options
2381                        "
2382                return
2383                ;;
2384        esac
2385        __git_complete_file
2386}
2387
2388_git_show_branch ()
2389{
2390        case "$cur" in
2391        --*)
2392                __gitcomp "
2393                        --all --remotes --topo-order --current --more=
2394                        --list --independent --merge-base --no-name
2395                        --color --no-color
2396                        --sha1-name --sparse --topics --reflog
2397                        "
2398                return
2399                ;;
2400        esac
2401        __git_complete_revlist
2402}
2403
2404_git_stash ()
2405{
2406        local save_opts='--keep-index --no-keep-index --quiet --patch'
2407        local subcommands='save list show apply clear drop pop create branch'
2408        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2409        if [ -z "$subcommand" ]; then
2410                case "$cur" in
2411                --*)
2412                        __gitcomp "$save_opts"
2413                        ;;
2414                *)
2415                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2416                                __gitcomp "$subcommands"
2417                        else
2418                                COMPREPLY=()
2419                        fi
2420                        ;;
2421                esac
2422        else
2423                case "$subcommand,$cur" in
2424                save,--*)
2425                        __gitcomp "$save_opts"
2426                        ;;
2427                apply,--*|pop,--*)
2428                        __gitcomp "--index --quiet"
2429                        ;;
2430                show,--*|drop,--*|branch,--*)
2431                        COMPREPLY=()
2432                        ;;
2433                show,*|apply,*|drop,*|pop,*|branch,*)
2434                        __gitcomp_nl "$(git --git-dir="$(__gitdir)" stash list \
2435                                        | sed -n -e 's/:.*//p')"
2436                        ;;
2437                *)
2438                        COMPREPLY=()
2439                        ;;
2440                esac
2441        fi
2442}
2443
2444_git_submodule ()
2445{
2446        __git_has_doubledash && return
2447
2448        local subcommands="add status init update summary foreach sync"
2449        if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then
2450                case "$cur" in
2451                --*)
2452                        __gitcomp "--quiet --cached"
2453                        ;;
2454                *)
2455                        __gitcomp "$subcommands"
2456                        ;;
2457                esac
2458                return
2459        fi
2460}
2461
2462_git_svn ()
2463{
2464        local subcommands="
2465                init fetch clone rebase dcommit log find-rev
2466                set-tree commit-diff info create-ignore propget
2467                proplist show-ignore show-externals branch tag blame
2468                migrate mkdirs reset gc
2469                "
2470        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2471        if [ -z "$subcommand" ]; then
2472                __gitcomp "$subcommands"
2473        else
2474                local remote_opts="--username= --config-dir= --no-auth-cache"
2475                local fc_opts="
2476                        --follow-parent --authors-file= --repack=
2477                        --no-metadata --use-svm-props --use-svnsync-props
2478                        --log-window-size= --no-checkout --quiet
2479                        --repack-flags --use-log-author --localtime
2480                        --ignore-paths= $remote_opts
2481                        "
2482                local init_opts="
2483                        --template= --shared= --trunk= --tags=
2484                        --branches= --stdlayout --minimize-url
2485                        --no-metadata --use-svm-props --use-svnsync-props
2486                        --rewrite-root= --prefix= --use-log-author
2487                        --add-author-from $remote_opts
2488                        "
2489                local cmt_opts="
2490                        --edit --rmdir --find-copies-harder --copy-similarity=
2491                        "
2492
2493                case "$subcommand,$cur" in
2494                fetch,--*)
2495                        __gitcomp "--revision= --fetch-all $fc_opts"
2496                        ;;
2497                clone,--*)
2498                        __gitcomp "--revision= $fc_opts $init_opts"
2499                        ;;
2500                init,--*)
2501                        __gitcomp "$init_opts"
2502                        ;;
2503                dcommit,--*)
2504                        __gitcomp "
2505                                --merge --strategy= --verbose --dry-run
2506                                --fetch-all --no-rebase --commit-url
2507                                --revision --interactive $cmt_opts $fc_opts
2508                                "
2509                        ;;
2510                set-tree,--*)
2511                        __gitcomp "--stdin $cmt_opts $fc_opts"
2512                        ;;
2513                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2514                show-externals,--*|mkdirs,--*)
2515                        __gitcomp "--revision="
2516                        ;;
2517                log,--*)
2518                        __gitcomp "
2519                                --limit= --revision= --verbose --incremental
2520                                --oneline --show-commit --non-recursive
2521                                --authors-file= --color
2522                                "
2523                        ;;
2524                rebase,--*)
2525                        __gitcomp "
2526                                --merge --verbose --strategy= --local
2527                                --fetch-all --dry-run $fc_opts
2528                                "
2529                        ;;
2530                commit-diff,--*)
2531                        __gitcomp "--message= --file= --revision= $cmt_opts"
2532                        ;;
2533                info,--*)
2534                        __gitcomp "--url"
2535                        ;;
2536                branch,--*)
2537                        __gitcomp "--dry-run --message --tag"
2538                        ;;
2539                tag,--*)
2540                        __gitcomp "--dry-run --message"
2541                        ;;
2542                blame,--*)
2543                        __gitcomp "--git-format"
2544                        ;;
2545                migrate,--*)
2546                        __gitcomp "
2547                                --config-dir= --ignore-paths= --minimize
2548                                --no-auth-cache --username=
2549                                "
2550                        ;;
2551                reset,--*)
2552                        __gitcomp "--revision= --parent"
2553                        ;;
2554                *)
2555                        COMPREPLY=()
2556                        ;;
2557                esac
2558        fi
2559}
2560
2561_git_tag ()
2562{
2563        local i c=1 f=0
2564        while [ $c -lt $cword ]; do
2565                i="${words[c]}"
2566                case "$i" in
2567                -d|-v)
2568                        __gitcomp_nl "$(__git_tags)"
2569                        return
2570                        ;;
2571                -f)
2572                        f=1
2573                        ;;
2574                esac
2575                ((c++))
2576        done
2577
2578        case "$prev" in
2579        -m|-F)
2580                COMPREPLY=()
2581                ;;
2582        -*|tag)
2583                if [ $f = 1 ]; then
2584                        __gitcomp_nl "$(__git_tags)"
2585                else
2586                        COMPREPLY=()
2587                fi
2588                ;;
2589        *)
2590                __gitcomp_nl "$(__git_refs)"
2591                ;;
2592        esac
2593}
2594
2595_git_whatchanged ()
2596{
2597        _git_log
2598}
2599
2600_git ()
2601{
2602        local i c=1 command __git_dir
2603
2604        while [ $c -lt $cword ]; do
2605                i="${words[c]}"
2606                case "$i" in
2607                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2608                --bare)      __git_dir="." ;;
2609                --help) command="help"; break ;;
2610                -c) c=$((++c)) ;;
2611                -*) ;;
2612                *) command="$i"; break ;;
2613                esac
2614                ((c++))
2615        done
2616
2617        if [ -z "$command" ]; then
2618                case "$cur" in
2619                --*)   __gitcomp "
2620                        --paginate
2621                        --no-pager
2622                        --git-dir=
2623                        --bare
2624                        --version
2625                        --exec-path
2626                        --exec-path=
2627                        --html-path
2628                        --info-path
2629                        --work-tree=
2630                        --namespace=
2631                        --no-replace-objects
2632                        --help
2633                        "
2634                        ;;
2635                *)     __git_compute_porcelain_commands
2636                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
2637                esac
2638                return
2639        fi
2640
2641        local completion_func="_git_${command//-/_}"
2642        declare -f $completion_func >/dev/null && $completion_func && return
2643
2644        local expansion=$(__git_aliased_command "$command")
2645        if [ -n "$expansion" ]; then
2646                completion_func="_git_${expansion//-/_}"
2647                declare -f $completion_func >/dev/null && $completion_func
2648        fi
2649}
2650
2651_gitk ()
2652{
2653        __git_has_doubledash && return
2654
2655        local g="$(__gitdir)"
2656        local merge=""
2657        if [ -f "$g/MERGE_HEAD" ]; then
2658                merge="--merge"
2659        fi
2660        case "$cur" in
2661        --*)
2662                __gitcomp "
2663                        $__git_log_common_options
2664                        $__git_log_gitk_options
2665                        $merge
2666                        "
2667                return
2668                ;;
2669        esac
2670        __git_complete_revlist
2671}
2672
2673__git_func_wrap ()
2674{
2675        if [[ -n ${ZSH_VERSION-} ]]; then
2676                emulate -L bash
2677                setopt KSH_TYPESET
2678
2679                # workaround zsh's bug that leaves 'words' as a special
2680                # variable in versions < 4.3.12
2681                typeset -h words
2682
2683                # workaround zsh's bug that quotes spaces in the COMPREPLY
2684                # array if IFS doesn't contain spaces.
2685                typeset -h IFS
2686        fi
2687        local cur words cword prev
2688        _get_comp_words_by_ref -n =: cur words cword prev
2689        $1
2690}
2691
2692# Setup completion for certain functions defined above by setting common
2693# variables and workarounds.
2694# This is NOT a public function; use at your own risk.
2695__git_complete ()
2696{
2697        local wrapper="__git_wrap${2}"
2698        eval "$wrapper () { __git_func_wrap $2 ; }"
2699        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
2700                || complete -o default -o nospace -F $wrapper $1
2701}
2702
2703__git_complete git _git
2704__git_complete gitk _gitk
2705
2706# The following are necessary only for Cygwin, and only are needed
2707# when the user has tab-completed the executable name and consequently
2708# included the '.exe' suffix.
2709#
2710if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
2711__git_complete git.exe _git
2712fi