contrib / completion / git-completion.bashon commit Merge branch 'jc/revision-dash-count-parsing' (7a3b4e3)
   1# bash/zsh completion support for core Git.
   2#
   3# Copyright (C) 2006,2007 Shawn O. Pearce <spearce@spearce.org>
   4# Conceptually based on gitcompletion (http://gitweb.hawaga.org.uk/).
   5# Distributed under the GNU General Public License, version 2.0.
   6#
   7# The contained completion routines provide support for completing:
   8#
   9#    *) local and remote branch names
  10#    *) local and remote tag names
  11#    *) .git/remotes file names
  12#    *) git 'subcommands'
  13#    *) tree paths within 'ref:path/to/file' expressions
  14#    *) file paths within current working directory and index
  15#    *) common --long-options
  16#
  17# To use these routines:
  18#
  19#    1) Copy this file to somewhere (e.g. ~/.git-completion.sh).
  20#    2) Add the following line to your .bashrc/.zshrc:
  21#        source ~/.git-completion.sh
  22#    3) Consider changing your PS1 to also show the current branch,
  23#       see git-prompt.sh for details.
  24
  25case "$COMP_WORDBREAKS" in
  26*:*) : great ;;
  27*)   COMP_WORDBREAKS="$COMP_WORDBREAKS:"
  28esac
  29
  30# __gitdir accepts 0 or 1 arguments (i.e., location)
  31# returns location of .git repo
  32__gitdir ()
  33{
  34        if [ -z "${1-}" ]; then
  35                if [ -n "${__git_dir-}" ]; then
  36                        echo "$__git_dir"
  37                elif [ -n "${GIT_DIR-}" ]; then
  38                        test -d "${GIT_DIR-}" || return 1
  39                        echo "$GIT_DIR"
  40                elif [ -d .git ]; then
  41                        echo .git
  42                else
  43                        git rev-parse --git-dir 2>/dev/null
  44                fi
  45        elif [ -d "$1/.git" ]; then
  46                echo "$1/.git"
  47        else
  48                echo "$1"
  49        fi
  50}
  51
  52# The following function is based on code from:
  53#
  54#   bash_completion - programmable completion functions for bash 3.2+
  55#
  56#   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
  57#             © 2009-2010, Bash Completion Maintainers
  58#                     <bash-completion-devel@lists.alioth.debian.org>
  59#
  60#   This program is free software; you can redistribute it and/or modify
  61#   it under the terms of the GNU General Public License as published by
  62#   the Free Software Foundation; either version 2, or (at your option)
  63#   any later version.
  64#
  65#   This program is distributed in the hope that it will be useful,
  66#   but WITHOUT ANY WARRANTY; without even the implied warranty of
  67#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  68#   GNU General Public License for more details.
  69#
  70#   You should have received a copy of the GNU General Public License
  71#   along with this program; if not, write to the Free Software Foundation,
  72#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  73#
  74#   The latest version of this software can be obtained here:
  75#
  76#   http://bash-completion.alioth.debian.org/
  77#
  78#   RELEASE: 2.x
  79
  80# This function can be used to access a tokenized list of words
  81# on the command line:
  82#
  83#       __git_reassemble_comp_words_by_ref '=:'
  84#       if test "${words_[cword_-1]}" = -w
  85#       then
  86#               ...
  87#       fi
  88#
  89# The argument should be a collection of characters from the list of
  90# word completion separators (COMP_WORDBREAKS) to treat as ordinary
  91# characters.
  92#
  93# This is roughly equivalent to going back in time and setting
  94# COMP_WORDBREAKS to exclude those characters.  The intent is to
  95# make option types like --date=<type> and <rev>:<path> easy to
  96# recognize by treating each shell word as a single token.
  97#
  98# It is best not to set COMP_WORDBREAKS directly because the value is
  99# shared with other completion scripts.  By the time the completion
 100# function gets called, COMP_WORDS has already been populated so local
 101# changes to COMP_WORDBREAKS have no effect.
 102#
 103# Output: words_, cword_, cur_.
 104
 105__git_reassemble_comp_words_by_ref()
 106{
 107        local exclude i j first
 108        # Which word separators to exclude?
 109        exclude="${1//[^$COMP_WORDBREAKS]}"
 110        cword_=$COMP_CWORD
 111        if [ -z "$exclude" ]; then
 112                words_=("${COMP_WORDS[@]}")
 113                return
 114        fi
 115        # List of word completion separators has shrunk;
 116        # re-assemble words to complete.
 117        for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
 118                # Append each nonempty word consisting of just
 119                # word separator characters to the current word.
 120                first=t
 121                while
 122                        [ $i -gt 0 ] &&
 123                        [ -n "${COMP_WORDS[$i]}" ] &&
 124                        # word consists of excluded word separators
 125                        [ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
 126                do
 127                        # Attach to the previous token,
 128                        # unless the previous token is the command name.
 129                        if [ $j -ge 2 ] && [ -n "$first" ]; then
 130                                ((j--))
 131                        fi
 132                        first=
 133                        words_[$j]=${words_[j]}${COMP_WORDS[i]}
 134                        if [ $i = $COMP_CWORD ]; then
 135                                cword_=$j
 136                        fi
 137                        if (($i < ${#COMP_WORDS[@]} - 1)); then
 138                                ((i++))
 139                        else
 140                                # Done.
 141                                return
 142                        fi
 143                done
 144                words_[$j]=${words_[j]}${COMP_WORDS[i]}
 145                if [ $i = $COMP_CWORD ]; then
 146                        cword_=$j
 147                fi
 148        done
 149}
 150
 151if ! type _get_comp_words_by_ref >/dev/null 2>&1; then
 152_get_comp_words_by_ref ()
 153{
 154        local exclude cur_ words_ cword_
 155        if [ "$1" = "-n" ]; then
 156                exclude=$2
 157                shift 2
 158        fi
 159        __git_reassemble_comp_words_by_ref "$exclude"
 160        cur_=${words_[cword_]}
 161        while [ $# -gt 0 ]; do
 162                case "$1" in
 163                cur)
 164                        cur=$cur_
 165                        ;;
 166                prev)
 167                        prev=${words_[$cword_-1]}
 168                        ;;
 169                words)
 170                        words=("${words_[@]}")
 171                        ;;
 172                cword)
 173                        cword=$cword_
 174                        ;;
 175                esac
 176                shift
 177        done
 178}
 179fi
 180
 181__gitcompappend ()
 182{
 183        local i=${#COMPREPLY[@]}
 184        for x in $1; do
 185                if [[ "$x" == "$3"* ]]; then
 186                        COMPREPLY[i++]="$2$x$4"
 187                fi
 188        done
 189}
 190
 191__gitcompadd ()
 192{
 193        COMPREPLY=()
 194        __gitcompappend "$@"
 195}
 196
 197# Generates completion reply, appending a space to possible completion words,
 198# if necessary.
 199# It accepts 1 to 4 arguments:
 200# 1: List of possible completion words.
 201# 2: A prefix to be added to each possible completion word (optional).
 202# 3: Generate possible completion matches for this word (optional).
 203# 4: A suffix to be appended to each possible completion word (optional).
 204__gitcomp ()
 205{
 206        local cur_="${3-$cur}"
 207
 208        case "$cur_" in
 209        --*=)
 210                ;;
 211        *)
 212                local c i=0 IFS=$' \t\n'
 213                for c in $1; do
 214                        c="$c${4-}"
 215                        if [[ $c == "$cur_"* ]]; then
 216                                case $c in
 217                                --*=*|*.) ;;
 218                                *) c="$c " ;;
 219                                esac
 220                                COMPREPLY[i++]="${2-}$c"
 221                        fi
 222                done
 223                ;;
 224        esac
 225}
 226
 227# Variation of __gitcomp_nl () that appends to the existing list of
 228# completion candidates, COMPREPLY.
 229__gitcomp_nl_append ()
 230{
 231        local IFS=$'\n'
 232        __gitcompappend "$1" "${2-}" "${3-$cur}" "${4- }"
 233}
 234
 235# Generates completion reply from newline-separated possible completion words
 236# by appending a space to all of them.
 237# It accepts 1 to 4 arguments:
 238# 1: List of possible completion words, separated by a single newline.
 239# 2: A prefix to be added to each possible completion word (optional).
 240# 3: Generate possible completion matches for this word (optional).
 241# 4: A suffix to be appended to each possible completion word instead of
 242#    the default space (optional).  If specified but empty, nothing is
 243#    appended.
 244__gitcomp_nl ()
 245{
 246        COMPREPLY=()
 247        __gitcomp_nl_append "$@"
 248}
 249
 250# Generates completion reply with compgen from newline-separated possible
 251# completion filenames.
 252# It accepts 1 to 3 arguments:
 253# 1: List of possible completion filenames, separated by a single newline.
 254# 2: A directory prefix to be added to each possible completion filename
 255#    (optional).
 256# 3: Generate possible completion matches for this word (optional).
 257__gitcomp_file ()
 258{
 259        local IFS=$'\n'
 260
 261        # XXX does not work when the directory prefix contains a tilde,
 262        # since tilde expansion is not applied.
 263        # This means that COMPREPLY will be empty and Bash default
 264        # completion will be used.
 265        __gitcompadd "$1" "${2-}" "${3-$cur}" ""
 266
 267        # use a hack to enable file mode in bash < 4
 268        compopt -o filenames +o nospace 2>/dev/null ||
 269        compgen -f /non-existing-dir/ > /dev/null
 270}
 271
 272# Execute 'git ls-files', unless the --committable option is specified, in
 273# which case it runs 'git diff-index' to find out the files that can be
 274# committed.  It return paths relative to the directory specified in the first
 275# argument, and using the options specified in the second argument.
 276__git_ls_files_helper ()
 277{
 278        (
 279                test -n "${CDPATH+set}" && unset CDPATH
 280                cd "$1"
 281                if [ "$2" == "--committable" ]; then
 282                        git diff-index --name-only --relative HEAD
 283                else
 284                        # NOTE: $2 is not quoted in order to support multiple options
 285                        git ls-files --exclude-standard $2
 286                fi
 287        ) 2>/dev/null
 288}
 289
 290
 291# __git_index_files accepts 1 or 2 arguments:
 292# 1: Options to pass to ls-files (required).
 293# 2: A directory path (optional).
 294#    If provided, only files within the specified directory are listed.
 295#    Sub directories are never recursed.  Path must have a trailing
 296#    slash.
 297__git_index_files ()
 298{
 299        local dir="$(__gitdir)" root="${2-.}" file
 300
 301        if [ -d "$dir" ]; then
 302                __git_ls_files_helper "$root" "$1" |
 303                while read -r file; do
 304                        case "$file" in
 305                        ?*/*) echo "${file%%/*}" ;;
 306                        *) echo "$file" ;;
 307                        esac
 308                done | sort | uniq
 309        fi
 310}
 311
 312__git_heads ()
 313{
 314        local dir="$(__gitdir)"
 315        if [ -d "$dir" ]; then
 316                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 317                        refs/heads
 318                return
 319        fi
 320}
 321
 322__git_tags ()
 323{
 324        local dir="$(__gitdir)"
 325        if [ -d "$dir" ]; then
 326                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 327                        refs/tags
 328                return
 329        fi
 330}
 331
 332# __git_refs accepts 0, 1 (to pass to __gitdir), or 2 arguments
 333# presence of 2nd argument means use the guess heuristic employed
 334# by checkout for tracking branches
 335__git_refs ()
 336{
 337        local i hash dir="$(__gitdir "${1-}")" track="${2-}"
 338        local format refs
 339        if [ -d "$dir" ]; then
 340                case "$cur" in
 341                refs|refs/*)
 342                        format="refname"
 343                        refs="${cur%/*}"
 344                        track=""
 345                        ;;
 346                *)
 347                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do
 348                                if [ -e "$dir/$i" ]; then echo $i; fi
 349                        done
 350                        format="refname:short"
 351                        refs="refs/tags refs/heads refs/remotes"
 352                        ;;
 353                esac
 354                git --git-dir="$dir" for-each-ref --format="%($format)" \
 355                        $refs
 356                if [ -n "$track" ]; then
 357                        # employ the heuristic used by git checkout
 358                        # Try to find a remote branch that matches the completion word
 359                        # but only output if the branch name is unique
 360                        local ref entry
 361                        git --git-dir="$dir" for-each-ref --shell --format="ref=%(refname:short)" \
 362                                "refs/remotes/" | \
 363                        while read -r entry; do
 364                                eval "$entry"
 365                                ref="${ref#*/}"
 366                                if [[ "$ref" == "$cur"* ]]; then
 367                                        echo "$ref"
 368                                fi
 369                        done | sort | uniq -u
 370                fi
 371                return
 372        fi
 373        case "$cur" in
 374        refs|refs/*)
 375                git ls-remote "$dir" "$cur*" 2>/dev/null | \
 376                while read -r hash i; do
 377                        case "$i" in
 378                        *^{}) ;;
 379                        *) echo "$i" ;;
 380                        esac
 381                done
 382                ;;
 383        *)
 384                echo "HEAD"
 385                git for-each-ref --format="%(refname:short)" -- "refs/remotes/$dir/" | sed -e "s#^$dir/##"
 386                ;;
 387        esac
 388}
 389
 390# __git_refs2 requires 1 argument (to pass to __git_refs)
 391__git_refs2 ()
 392{
 393        local i
 394        for i in $(__git_refs "$1"); do
 395                echo "$i:$i"
 396        done
 397}
 398
 399# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 400__git_refs_remotes ()
 401{
 402        local i hash
 403        git ls-remote "$1" 'refs/heads/*' 2>/dev/null | \
 404        while read -r hash i; do
 405                echo "$i:refs/remotes/$1/${i#refs/heads/}"
 406        done
 407}
 408
 409__git_remotes ()
 410{
 411        local i IFS=$'\n' d="$(__gitdir)"
 412        test -d "$d/remotes" && ls -1 "$d/remotes"
 413        for i in $(git --git-dir="$d" config --get-regexp 'remote\..*\.url' 2>/dev/null); do
 414                i="${i#remote.}"
 415                echo "${i/.url*/}"
 416        done
 417}
 418
 419__git_list_merge_strategies ()
 420{
 421        git merge -s help 2>&1 |
 422        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 423                s/\.$//
 424                s/.*://
 425                s/^[    ]*//
 426                s/[     ]*$//
 427                p
 428        }'
 429}
 430
 431__git_merge_strategies=
 432# 'git merge -s help' (and thus detection of the merge strategy
 433# list) fails, unfortunately, if run outside of any git working
 434# tree.  __git_merge_strategies is set to the empty string in
 435# that case, and the detection will be repeated the next time it
 436# is needed.
 437__git_compute_merge_strategies ()
 438{
 439        test -n "$__git_merge_strategies" ||
 440        __git_merge_strategies=$(__git_list_merge_strategies)
 441}
 442
 443__git_complete_revlist_file ()
 444{
 445        local pfx ls ref cur_="$cur"
 446        case "$cur_" in
 447        *..?*:*)
 448                return
 449                ;;
 450        ?*:*)
 451                ref="${cur_%%:*}"
 452                cur_="${cur_#*:}"
 453                case "$cur_" in
 454                ?*/*)
 455                        pfx="${cur_%/*}"
 456                        cur_="${cur_##*/}"
 457                        ls="$ref:$pfx"
 458                        pfx="$pfx/"
 459                        ;;
 460                *)
 461                        ls="$ref"
 462                        ;;
 463                esac
 464
 465                case "$COMP_WORDBREAKS" in
 466                *:*) : great ;;
 467                *)   pfx="$ref:$pfx" ;;
 468                esac
 469
 470                __gitcomp_nl "$(git --git-dir="$(__gitdir)" ls-tree "$ls" 2>/dev/null \
 471                                | sed '/^100... blob /{
 472                                           s,^.*        ,,
 473                                           s,$, ,
 474                                       }
 475                                       /^120000 blob /{
 476                                           s,^.*        ,,
 477                                           s,$, ,
 478                                       }
 479                                       /^040000 tree /{
 480                                           s,^.*        ,,
 481                                           s,$,/,
 482                                       }
 483                                       s/^.*    //')" \
 484                        "$pfx" "$cur_" ""
 485                ;;
 486        *...*)
 487                pfx="${cur_%...*}..."
 488                cur_="${cur_#*...}"
 489                __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 490                ;;
 491        *..*)
 492                pfx="${cur_%..*}.."
 493                cur_="${cur_#*..}"
 494                __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 495                ;;
 496        *)
 497                __gitcomp_nl "$(__git_refs)"
 498                ;;
 499        esac
 500}
 501
 502
 503# __git_complete_index_file requires 1 argument:
 504# 1: the options to pass to ls-file
 505#
 506# The exception is --committable, which finds the files appropriate commit.
 507__git_complete_index_file ()
 508{
 509        local pfx="" cur_="$cur"
 510
 511        case "$cur_" in
 512        ?*/*)
 513                pfx="${cur_%/*}"
 514                cur_="${cur_##*/}"
 515                pfx="${pfx}/"
 516                ;;
 517        esac
 518
 519        __gitcomp_file "$(__git_index_files "$1" "$pfx")" "$pfx" "$cur_"
 520}
 521
 522__git_complete_file ()
 523{
 524        __git_complete_revlist_file
 525}
 526
 527__git_complete_revlist ()
 528{
 529        __git_complete_revlist_file
 530}
 531
 532__git_complete_remote_or_refspec ()
 533{
 534        local cur_="$cur" cmd="${words[1]}"
 535        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 536        if [ "$cmd" = "remote" ]; then
 537                ((c++))
 538        fi
 539        while [ $c -lt $cword ]; do
 540                i="${words[c]}"
 541                case "$i" in
 542                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 543                --all)
 544                        case "$cmd" in
 545                        push) no_complete_refspec=1 ;;
 546                        fetch)
 547                                return
 548                                ;;
 549                        *) ;;
 550                        esac
 551                        ;;
 552                -*) ;;
 553                *) remote="$i"; break ;;
 554                esac
 555                ((c++))
 556        done
 557        if [ -z "$remote" ]; then
 558                __gitcomp_nl "$(__git_remotes)"
 559                return
 560        fi
 561        if [ $no_complete_refspec = 1 ]; then
 562                return
 563        fi
 564        [ "$remote" = "." ] && remote=
 565        case "$cur_" in
 566        *:*)
 567                case "$COMP_WORDBREAKS" in
 568                *:*) : great ;;
 569                *)   pfx="${cur_%%:*}:" ;;
 570                esac
 571                cur_="${cur_#*:}"
 572                lhs=0
 573                ;;
 574        +*)
 575                pfx="+"
 576                cur_="${cur_#+}"
 577                ;;
 578        esac
 579        case "$cmd" in
 580        fetch)
 581                if [ $lhs = 1 ]; then
 582                        __gitcomp_nl "$(__git_refs2 "$remote")" "$pfx" "$cur_"
 583                else
 584                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 585                fi
 586                ;;
 587        pull|remote)
 588                if [ $lhs = 1 ]; then
 589                        __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_"
 590                else
 591                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 592                fi
 593                ;;
 594        push)
 595                if [ $lhs = 1 ]; then
 596                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 597                else
 598                        __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_"
 599                fi
 600                ;;
 601        esac
 602}
 603
 604__git_complete_strategy ()
 605{
 606        __git_compute_merge_strategies
 607        case "$prev" in
 608        -s|--strategy)
 609                __gitcomp "$__git_merge_strategies"
 610                return 0
 611        esac
 612        case "$cur" in
 613        --strategy=*)
 614                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
 615                return 0
 616                ;;
 617        esac
 618        return 1
 619}
 620
 621__git_commands () {
 622        if test -n "${GIT_TESTING_COMMAND_COMPLETION:-}"
 623        then
 624                printf "%s" "${GIT_TESTING_COMMAND_COMPLETION}"
 625        else
 626                git help -a|egrep '^  [a-zA-Z0-9]'
 627        fi
 628}
 629
 630__git_list_all_commands ()
 631{
 632        local i IFS=" "$'\n'
 633        for i in $(__git_commands)
 634        do
 635                case $i in
 636                *--*)             : helper pattern;;
 637                *) echo $i;;
 638                esac
 639        done
 640}
 641
 642__git_all_commands=
 643__git_compute_all_commands ()
 644{
 645        test -n "$__git_all_commands" ||
 646        __git_all_commands=$(__git_list_all_commands)
 647}
 648
 649__git_list_porcelain_commands ()
 650{
 651        local i IFS=" "$'\n'
 652        __git_compute_all_commands
 653        for i in $__git_all_commands
 654        do
 655                case $i in
 656                *--*)             : helper pattern;;
 657                applymbox)        : ask gittus;;
 658                applypatch)       : ask gittus;;
 659                archimport)       : import;;
 660                cat-file)         : plumbing;;
 661                check-attr)       : plumbing;;
 662                check-ignore)     : plumbing;;
 663                check-mailmap)    : plumbing;;
 664                check-ref-format) : plumbing;;
 665                checkout-index)   : plumbing;;
 666                commit-tree)      : plumbing;;
 667                count-objects)    : infrequent;;
 668                credential-cache) : credentials helper;;
 669                credential-store) : credentials helper;;
 670                cvsexportcommit)  : export;;
 671                cvsimport)        : import;;
 672                cvsserver)        : daemon;;
 673                daemon)           : daemon;;
 674                diff-files)       : plumbing;;
 675                diff-index)       : plumbing;;
 676                diff-tree)        : plumbing;;
 677                fast-import)      : import;;
 678                fast-export)      : export;;
 679                fsck-objects)     : plumbing;;
 680                fetch-pack)       : plumbing;;
 681                fmt-merge-msg)    : plumbing;;
 682                for-each-ref)     : plumbing;;
 683                hash-object)      : plumbing;;
 684                http-*)           : transport;;
 685                index-pack)       : plumbing;;
 686                init-db)          : deprecated;;
 687                local-fetch)      : plumbing;;
 688                ls-files)         : plumbing;;
 689                ls-remote)        : plumbing;;
 690                ls-tree)          : plumbing;;
 691                mailinfo)         : plumbing;;
 692                mailsplit)        : plumbing;;
 693                merge-*)          : plumbing;;
 694                mktree)           : plumbing;;
 695                mktag)            : plumbing;;
 696                pack-objects)     : plumbing;;
 697                pack-redundant)   : plumbing;;
 698                pack-refs)        : plumbing;;
 699                parse-remote)     : plumbing;;
 700                patch-id)         : plumbing;;
 701                prune)            : plumbing;;
 702                prune-packed)     : plumbing;;
 703                quiltimport)      : import;;
 704                read-tree)        : plumbing;;
 705                receive-pack)     : plumbing;;
 706                remote-*)         : transport;;
 707                rerere)           : plumbing;;
 708                rev-list)         : plumbing;;
 709                rev-parse)        : plumbing;;
 710                runstatus)        : plumbing;;
 711                sh-setup)         : internal;;
 712                shell)            : daemon;;
 713                show-ref)         : plumbing;;
 714                send-pack)        : plumbing;;
 715                show-index)       : plumbing;;
 716                ssh-*)            : transport;;
 717                stripspace)       : plumbing;;
 718                symbolic-ref)     : plumbing;;
 719                unpack-file)      : plumbing;;
 720                unpack-objects)   : plumbing;;
 721                update-index)     : plumbing;;
 722                update-ref)       : plumbing;;
 723                update-server-info) : daemon;;
 724                upload-archive)   : plumbing;;
 725                upload-pack)      : plumbing;;
 726                write-tree)       : plumbing;;
 727                var)              : infrequent;;
 728                verify-pack)      : infrequent;;
 729                verify-tag)       : plumbing;;
 730                *) echo $i;;
 731                esac
 732        done
 733}
 734
 735__git_porcelain_commands=
 736__git_compute_porcelain_commands ()
 737{
 738        __git_compute_all_commands
 739        test -n "$__git_porcelain_commands" ||
 740        __git_porcelain_commands=$(__git_list_porcelain_commands)
 741}
 742
 743__git_pretty_aliases ()
 744{
 745        local i IFS=$'\n'
 746        for i in $(git --git-dir="$(__gitdir)" config --get-regexp "pretty\..*" 2>/dev/null); do
 747                case "$i" in
 748                pretty.*)
 749                        i="${i#pretty.}"
 750                        echo "${i/ */}"
 751                        ;;
 752                esac
 753        done
 754}
 755
 756__git_aliases ()
 757{
 758        local i IFS=$'\n'
 759        for i in $(git --git-dir="$(__gitdir)" config --get-regexp "alias\..*" 2>/dev/null); do
 760                case "$i" in
 761                alias.*)
 762                        i="${i#alias.}"
 763                        echo "${i/ */}"
 764                        ;;
 765                esac
 766        done
 767}
 768
 769# __git_aliased_command requires 1 argument
 770__git_aliased_command ()
 771{
 772        local word cmdline=$(git --git-dir="$(__gitdir)" \
 773                config --get "alias.$1")
 774        for word in $cmdline; do
 775                case "$word" in
 776                \!gitk|gitk)
 777                        echo "gitk"
 778                        return
 779                        ;;
 780                \!*)    : shell command alias ;;
 781                -*)     : option ;;
 782                *=*)    : setting env ;;
 783                git)    : git itself ;;
 784                *)
 785                        echo "$word"
 786                        return
 787                esac
 788        done
 789}
 790
 791# __git_find_on_cmdline requires 1 argument
 792__git_find_on_cmdline ()
 793{
 794        local word subcommand c=1
 795        while [ $c -lt $cword ]; do
 796                word="${words[c]}"
 797                for subcommand in $1; do
 798                        if [ "$subcommand" = "$word" ]; then
 799                                echo "$subcommand"
 800                                return
 801                        fi
 802                done
 803                ((c++))
 804        done
 805}
 806
 807__git_has_doubledash ()
 808{
 809        local c=1
 810        while [ $c -lt $cword ]; do
 811                if [ "--" = "${words[c]}" ]; then
 812                        return 0
 813                fi
 814                ((c++))
 815        done
 816        return 1
 817}
 818
 819# Try to count non option arguments passed on the command line for the
 820# specified git command.
 821# When options are used, it is necessary to use the special -- option to
 822# tell the implementation were non option arguments begin.
 823# XXX this can not be improved, since options can appear everywhere, as
 824# an example:
 825#       git mv x -n y
 826#
 827# __git_count_arguments requires 1 argument: the git command executed.
 828__git_count_arguments ()
 829{
 830        local word i c=0
 831
 832        # Skip "git" (first argument)
 833        for ((i=1; i < ${#words[@]}; i++)); do
 834                word="${words[i]}"
 835
 836                case "$word" in
 837                        --)
 838                                # Good; we can assume that the following are only non
 839                                # option arguments.
 840                                ((c = 0))
 841                                ;;
 842                        "$1")
 843                                # Skip the specified git command and discard git
 844                                # main options
 845                                ((c = 0))
 846                                ;;
 847                        ?*)
 848                                ((c++))
 849                                ;;
 850                esac
 851        done
 852
 853        printf "%d" $c
 854}
 855
 856__git_whitespacelist="nowarn warn error error-all fix"
 857
 858_git_am ()
 859{
 860        local dir="$(__gitdir)"
 861        if [ -d "$dir"/rebase-apply ]; then
 862                __gitcomp "--skip --continue --resolved --abort"
 863                return
 864        fi
 865        case "$cur" in
 866        --whitespace=*)
 867                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 868                return
 869                ;;
 870        --*)
 871                __gitcomp "
 872                        --3way --committer-date-is-author-date --ignore-date
 873                        --ignore-whitespace --ignore-space-change
 874                        --interactive --keep --no-utf8 --signoff --utf8
 875                        --whitespace= --scissors
 876                        "
 877                return
 878        esac
 879}
 880
 881_git_apply ()
 882{
 883        case "$cur" in
 884        --whitespace=*)
 885                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 886                return
 887                ;;
 888        --*)
 889                __gitcomp "
 890                        --stat --numstat --summary --check --index
 891                        --cached --index-info --reverse --reject --unidiff-zero
 892                        --apply --no-add --exclude=
 893                        --ignore-whitespace --ignore-space-change
 894                        --whitespace= --inaccurate-eof --verbose
 895                        "
 896                return
 897        esac
 898}
 899
 900_git_add ()
 901{
 902        case "$cur" in
 903        --*)
 904                __gitcomp "
 905                        --interactive --refresh --patch --update --dry-run
 906                        --ignore-errors --intent-to-add
 907                        "
 908                return
 909        esac
 910
 911        # XXX should we check for --update and --all options ?
 912        __git_complete_index_file "--others --modified --directory --no-empty-directory"
 913}
 914
 915_git_archive ()
 916{
 917        case "$cur" in
 918        --format=*)
 919                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
 920                return
 921                ;;
 922        --remote=*)
 923                __gitcomp_nl "$(__git_remotes)" "" "${cur##--remote=}"
 924                return
 925                ;;
 926        --*)
 927                __gitcomp "
 928                        --format= --list --verbose
 929                        --prefix= --remote= --exec=
 930                        "
 931                return
 932                ;;
 933        esac
 934        __git_complete_file
 935}
 936
 937_git_bisect ()
 938{
 939        __git_has_doubledash && return
 940
 941        local subcommands="start bad good skip reset visualize replay log run"
 942        local subcommand="$(__git_find_on_cmdline "$subcommands")"
 943        if [ -z "$subcommand" ]; then
 944                if [ -f "$(__gitdir)"/BISECT_START ]; then
 945                        __gitcomp "$subcommands"
 946                else
 947                        __gitcomp "replay start"
 948                fi
 949                return
 950        fi
 951
 952        case "$subcommand" in
 953        bad|good|reset|skip|start)
 954                __gitcomp_nl "$(__git_refs)"
 955                ;;
 956        *)
 957                ;;
 958        esac
 959}
 960
 961_git_branch ()
 962{
 963        local i c=1 only_local_ref="n" has_r="n"
 964
 965        while [ $c -lt $cword ]; do
 966                i="${words[c]}"
 967                case "$i" in
 968                -d|-m)  only_local_ref="y" ;;
 969                -r)     has_r="y" ;;
 970                esac
 971                ((c++))
 972        done
 973
 974        case "$cur" in
 975        --set-upstream-to=*)
 976                __gitcomp "$(__git_refs)" "" "${cur##--set-upstream-to=}"
 977                ;;
 978        --*)
 979                __gitcomp "
 980                        --color --no-color --verbose --abbrev= --no-abbrev
 981                        --track --no-track --contains --merged --no-merged
 982                        --set-upstream-to= --edit-description --list
 983                        --unset-upstream
 984                        "
 985                ;;
 986        *)
 987                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
 988                        __gitcomp_nl "$(__git_heads)"
 989                else
 990                        __gitcomp_nl "$(__git_refs)"
 991                fi
 992                ;;
 993        esac
 994}
 995
 996_git_bundle ()
 997{
 998        local cmd="${words[2]}"
 999        case "$cword" in
1000        2)
1001                __gitcomp "create list-heads verify unbundle"
1002                ;;
1003        3)
1004                # looking for a file
1005                ;;
1006        *)
1007                case "$cmd" in
1008                        create)
1009                                __git_complete_revlist
1010                        ;;
1011                esac
1012                ;;
1013        esac
1014}
1015
1016_git_checkout ()
1017{
1018        __git_has_doubledash && return
1019
1020        case "$cur" in
1021        --conflict=*)
1022                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1023                ;;
1024        --*)
1025                __gitcomp "
1026                        --quiet --ours --theirs --track --no-track --merge
1027                        --conflict= --orphan --patch
1028                        "
1029                ;;
1030        *)
1031                # check if --track, --no-track, or --no-guess was specified
1032                # if so, disable DWIM mode
1033                local flags="--track --no-track --no-guess" track=1
1034                if [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1035                        track=''
1036                fi
1037                __gitcomp_nl "$(__git_refs '' $track)"
1038                ;;
1039        esac
1040}
1041
1042_git_cherry ()
1043{
1044        __gitcomp "$(__git_refs)"
1045}
1046
1047_git_cherry_pick ()
1048{
1049        local dir="$(__gitdir)"
1050        if [ -f "$dir"/CHERRY_PICK_HEAD ]; then
1051                __gitcomp "--continue --quit --abort"
1052                return
1053        fi
1054        case "$cur" in
1055        --*)
1056                __gitcomp "--edit --no-commit --signoff --strategy= --mainline"
1057                ;;
1058        *)
1059                __gitcomp_nl "$(__git_refs)"
1060                ;;
1061        esac
1062}
1063
1064_git_clean ()
1065{
1066        case "$cur" in
1067        --*)
1068                __gitcomp "--dry-run --quiet"
1069                return
1070                ;;
1071        esac
1072
1073        # XXX should we check for -x option ?
1074        __git_complete_index_file "--others --directory"
1075}
1076
1077_git_clone ()
1078{
1079        case "$cur" in
1080        --*)
1081                __gitcomp "
1082                        --local
1083                        --no-hardlinks
1084                        --shared
1085                        --reference
1086                        --quiet
1087                        --no-checkout
1088                        --bare
1089                        --mirror
1090                        --origin
1091                        --upload-pack
1092                        --template=
1093                        --depth
1094                        --single-branch
1095                        --branch
1096                        "
1097                return
1098                ;;
1099        esac
1100}
1101
1102_git_commit ()
1103{
1104        case "$prev" in
1105        -c|-C)
1106                __gitcomp_nl "$(__git_refs)" "" "${cur}"
1107                return
1108                ;;
1109        esac
1110
1111        case "$cur" in
1112        --cleanup=*)
1113                __gitcomp "default strip verbatim whitespace
1114                        " "" "${cur##--cleanup=}"
1115                return
1116                ;;
1117        --reuse-message=*|--reedit-message=*|\
1118        --fixup=*|--squash=*)
1119                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1120                return
1121                ;;
1122        --untracked-files=*)
1123                __gitcomp "all no normal" "" "${cur##--untracked-files=}"
1124                return
1125                ;;
1126        --*)
1127                __gitcomp "
1128                        --all --author= --signoff --verify --no-verify
1129                        --edit --no-edit
1130                        --amend --include --only --interactive
1131                        --dry-run --reuse-message= --reedit-message=
1132                        --reset-author --file= --message= --template=
1133                        --cleanup= --untracked-files --untracked-files=
1134                        --verbose --quiet --fixup= --squash=
1135                        "
1136                return
1137        esac
1138
1139        if git rev-parse --verify --quiet HEAD >/dev/null; then
1140                __git_complete_index_file "--committable"
1141        else
1142                # This is the first commit
1143                __git_complete_index_file "--cached"
1144        fi
1145}
1146
1147_git_describe ()
1148{
1149        case "$cur" in
1150        --*)
1151                __gitcomp "
1152                        --all --tags --contains --abbrev= --candidates=
1153                        --exact-match --debug --long --match --always
1154                        "
1155                return
1156        esac
1157        __gitcomp_nl "$(__git_refs)"
1158}
1159
1160__git_diff_algorithms="myers minimal patience histogram"
1161
1162__git_diff_common_options="--stat --numstat --shortstat --summary
1163                        --patch-with-stat --name-only --name-status --color
1164                        --no-color --color-words --no-renames --check
1165                        --full-index --binary --abbrev --diff-filter=
1166                        --find-copies-harder
1167                        --text --ignore-space-at-eol --ignore-space-change
1168                        --ignore-all-space --exit-code --quiet --ext-diff
1169                        --no-ext-diff
1170                        --no-prefix --src-prefix= --dst-prefix=
1171                        --inter-hunk-context=
1172                        --patience --histogram --minimal
1173                        --raw --word-diff
1174                        --dirstat --dirstat= --dirstat-by-file
1175                        --dirstat-by-file= --cumulative
1176                        --diff-algorithm=
1177"
1178
1179_git_diff ()
1180{
1181        __git_has_doubledash && return
1182
1183        case "$cur" in
1184        --diff-algorithm=*)
1185                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1186                return
1187                ;;
1188        --*)
1189                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1190                        --base --ours --theirs --no-index
1191                        $__git_diff_common_options
1192                        "
1193                return
1194                ;;
1195        esac
1196        __git_complete_revlist_file
1197}
1198
1199__git_mergetools_common="diffuse diffmerge ecmerge emerge kdiff3 meld opendiff
1200                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc3 codecompare
1201"
1202
1203_git_difftool ()
1204{
1205        __git_has_doubledash && return
1206
1207        case "$cur" in
1208        --tool=*)
1209                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1210                return
1211                ;;
1212        --*)
1213                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1214                        --base --ours --theirs
1215                        --no-renames --diff-filter= --find-copies-harder
1216                        --relative --ignore-submodules
1217                        --tool="
1218                return
1219                ;;
1220        esac
1221        __git_complete_revlist_file
1222}
1223
1224__git_fetch_recurse_submodules="yes on-demand no"
1225
1226__git_fetch_options="
1227        --quiet --verbose --append --upload-pack --force --keep --depth=
1228        --tags --no-tags --all --prune --dry-run --recurse-submodules=
1229"
1230
1231_git_fetch ()
1232{
1233        case "$cur" in
1234        --recurse-submodules=*)
1235                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1236                return
1237                ;;
1238        --*)
1239                __gitcomp "$__git_fetch_options"
1240                return
1241                ;;
1242        esac
1243        __git_complete_remote_or_refspec
1244}
1245
1246__git_format_patch_options="
1247        --stdout --attach --no-attach --thread --thread= --no-thread
1248        --numbered --start-number --numbered-files --keep-subject --signoff
1249        --signature --no-signature --in-reply-to= --cc= --full-index --binary
1250        --not --all --cover-letter --no-prefix --src-prefix= --dst-prefix=
1251        --inline --suffix= --ignore-if-in-upstream --subject-prefix=
1252        --output-directory --reroll-count --to= --quiet --notes
1253"
1254
1255_git_format_patch ()
1256{
1257        case "$cur" in
1258        --thread=*)
1259                __gitcomp "
1260                        deep shallow
1261                        " "" "${cur##--thread=}"
1262                return
1263                ;;
1264        --*)
1265                __gitcomp "$__git_format_patch_options"
1266                return
1267                ;;
1268        esac
1269        __git_complete_revlist
1270}
1271
1272_git_fsck ()
1273{
1274        case "$cur" in
1275        --*)
1276                __gitcomp "
1277                        --tags --root --unreachable --cache --no-reflogs --full
1278                        --strict --verbose --lost-found
1279                        "
1280                return
1281                ;;
1282        esac
1283}
1284
1285_git_gc ()
1286{
1287        case "$cur" in
1288        --*)
1289                __gitcomp "--prune --aggressive"
1290                return
1291                ;;
1292        esac
1293}
1294
1295_git_gitk ()
1296{
1297        _gitk
1298}
1299
1300__git_match_ctag() {
1301        awk "/^${1////\\/}/ { print \$1 }" "$2"
1302}
1303
1304_git_grep ()
1305{
1306        __git_has_doubledash && return
1307
1308        case "$cur" in
1309        --*)
1310                __gitcomp "
1311                        --cached
1312                        --text --ignore-case --word-regexp --invert-match
1313                        --full-name --line-number
1314                        --extended-regexp --basic-regexp --fixed-strings
1315                        --perl-regexp
1316                        --files-with-matches --name-only
1317                        --files-without-match
1318                        --max-depth
1319                        --count
1320                        --and --or --not --all-match
1321                        "
1322                return
1323                ;;
1324        esac
1325
1326        case "$cword,$prev" in
1327        2,*|*,-*)
1328                if test -r tags; then
1329                        __gitcomp_nl "$(__git_match_ctag "$cur" tags)"
1330                        return
1331                fi
1332                ;;
1333        esac
1334
1335        __gitcomp_nl "$(__git_refs)"
1336}
1337
1338_git_help ()
1339{
1340        case "$cur" in
1341        --*)
1342                __gitcomp "--all --info --man --web"
1343                return
1344                ;;
1345        esac
1346        __git_compute_all_commands
1347        __gitcomp "$__git_all_commands $(__git_aliases)
1348                attributes cli core-tutorial cvs-migration
1349                diffcore gitk glossary hooks ignore modules
1350                namespaces repository-layout tutorial tutorial-2
1351                workflows
1352                "
1353}
1354
1355_git_init ()
1356{
1357        case "$cur" in
1358        --shared=*)
1359                __gitcomp "
1360                        false true umask group all world everybody
1361                        " "" "${cur##--shared=}"
1362                return
1363                ;;
1364        --*)
1365                __gitcomp "--quiet --bare --template= --shared --shared="
1366                return
1367                ;;
1368        esac
1369}
1370
1371_git_ls_files ()
1372{
1373        case "$cur" in
1374        --*)
1375                __gitcomp "--cached --deleted --modified --others --ignored
1376                        --stage --directory --no-empty-directory --unmerged
1377                        --killed --exclude= --exclude-from=
1378                        --exclude-per-directory= --exclude-standard
1379                        --error-unmatch --with-tree= --full-name
1380                        --abbrev --ignored --exclude-per-directory
1381                        "
1382                return
1383                ;;
1384        esac
1385
1386        # XXX ignore options like --modified and always suggest all cached
1387        # files.
1388        __git_complete_index_file "--cached"
1389}
1390
1391_git_ls_remote ()
1392{
1393        __gitcomp_nl "$(__git_remotes)"
1394}
1395
1396_git_ls_tree ()
1397{
1398        __git_complete_file
1399}
1400
1401# Options that go well for log, shortlog and gitk
1402__git_log_common_options="
1403        --not --all
1404        --branches --tags --remotes
1405        --first-parent --merges --no-merges
1406        --max-count=
1407        --max-age= --since= --after=
1408        --min-age= --until= --before=
1409        --min-parents= --max-parents=
1410        --no-min-parents --no-max-parents
1411"
1412# Options that go well for log and gitk (not shortlog)
1413__git_log_gitk_options="
1414        --dense --sparse --full-history
1415        --simplify-merges --simplify-by-decoration
1416        --left-right --notes --no-notes
1417"
1418# Options that go well for log and shortlog (not gitk)
1419__git_log_shortlog_options="
1420        --author= --committer= --grep=
1421        --all-match
1422"
1423
1424__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1425__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1426
1427_git_log ()
1428{
1429        __git_has_doubledash && return
1430
1431        local g="$(git rev-parse --git-dir 2>/dev/null)"
1432        local merge=""
1433        if [ -f "$g/MERGE_HEAD" ]; then
1434                merge="--merge"
1435        fi
1436        case "$cur" in
1437        --pretty=*|--format=*)
1438                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1439                        " "" "${cur#*=}"
1440                return
1441                ;;
1442        --date=*)
1443                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1444                return
1445                ;;
1446        --decorate=*)
1447                __gitcomp "long short" "" "${cur##--decorate=}"
1448                return
1449                ;;
1450        --*)
1451                __gitcomp "
1452                        $__git_log_common_options
1453                        $__git_log_shortlog_options
1454                        $__git_log_gitk_options
1455                        --root --topo-order --date-order --reverse
1456                        --follow --full-diff
1457                        --abbrev-commit --abbrev=
1458                        --relative-date --date=
1459                        --pretty= --format= --oneline
1460                        --cherry-pick
1461                        --graph
1462                        --decorate --decorate=
1463                        --walk-reflogs
1464                        --parents --children
1465                        $merge
1466                        $__git_diff_common_options
1467                        --pickaxe-all --pickaxe-regex
1468                        "
1469                return
1470                ;;
1471        esac
1472        __git_complete_revlist
1473}
1474
1475# Common merge options shared by git-merge(1) and git-pull(1).
1476__git_merge_options="
1477        --no-commit --no-stat --log --no-log --squash --strategy
1478        --commit --stat --no-squash --ff --no-ff --ff-only --edit --no-edit
1479        --verify-signatures --no-verify-signatures --gpg-sign
1480        --quiet --verbose --progress --no-progress
1481"
1482
1483_git_merge ()
1484{
1485        __git_complete_strategy && return
1486
1487        case "$cur" in
1488        --*)
1489                __gitcomp "$__git_merge_options
1490                        --rerere-autoupdate --no-rerere-autoupdate --abort"
1491                return
1492        esac
1493        __gitcomp_nl "$(__git_refs)"
1494}
1495
1496_git_mergetool ()
1497{
1498        case "$cur" in
1499        --tool=*)
1500                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1501                return
1502                ;;
1503        --*)
1504                __gitcomp "--tool="
1505                return
1506                ;;
1507        esac
1508}
1509
1510_git_merge_base ()
1511{
1512        case "$cur" in
1513        --*)
1514                __gitcomp "--octopus --independent --is-ancestor --fork-point"
1515                return
1516                ;;
1517        esac
1518        __gitcomp_nl "$(__git_refs)"
1519}
1520
1521_git_mv ()
1522{
1523        case "$cur" in
1524        --*)
1525                __gitcomp "--dry-run"
1526                return
1527                ;;
1528        esac
1529
1530        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1531                # We need to show both cached and untracked files (including
1532                # empty directories) since this may not be the last argument.
1533                __git_complete_index_file "--cached --others --directory"
1534        else
1535                __git_complete_index_file "--cached"
1536        fi
1537}
1538
1539_git_name_rev ()
1540{
1541        __gitcomp "--tags --all --stdin"
1542}
1543
1544_git_notes ()
1545{
1546        local subcommands='add append copy edit list prune remove show'
1547        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1548
1549        case "$subcommand,$cur" in
1550        ,--*)
1551                __gitcomp '--ref'
1552                ;;
1553        ,*)
1554                case "$prev" in
1555                --ref)
1556                        __gitcomp_nl "$(__git_refs)"
1557                        ;;
1558                *)
1559                        __gitcomp "$subcommands --ref"
1560                        ;;
1561                esac
1562                ;;
1563        add,--reuse-message=*|append,--reuse-message=*|\
1564        add,--reedit-message=*|append,--reedit-message=*)
1565                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1566                ;;
1567        add,--*|append,--*)
1568                __gitcomp '--file= --message= --reedit-message=
1569                                --reuse-message='
1570                ;;
1571        copy,--*)
1572                __gitcomp '--stdin'
1573                ;;
1574        prune,--*)
1575                __gitcomp '--dry-run --verbose'
1576                ;;
1577        prune,*)
1578                ;;
1579        *)
1580                case "$prev" in
1581                -m|-F)
1582                        ;;
1583                *)
1584                        __gitcomp_nl "$(__git_refs)"
1585                        ;;
1586                esac
1587                ;;
1588        esac
1589}
1590
1591_git_pull ()
1592{
1593        __git_complete_strategy && return
1594
1595        case "$cur" in
1596        --recurse-submodules=*)
1597                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1598                return
1599                ;;
1600        --*)
1601                __gitcomp "
1602                        --rebase --no-rebase
1603                        $__git_merge_options
1604                        $__git_fetch_options
1605                "
1606                return
1607                ;;
1608        esac
1609        __git_complete_remote_or_refspec
1610}
1611
1612__git_push_recurse_submodules="check on-demand"
1613
1614_git_push ()
1615{
1616        case "$prev" in
1617        --repo)
1618                __gitcomp_nl "$(__git_remotes)"
1619                return
1620        esac
1621        case "$cur" in
1622        --repo=*)
1623                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1624                return
1625                ;;
1626        --recurse-submodules=*)
1627                __gitcomp "$__git_push_recurse_submodules" "" "${cur##--recurse-submodules=}"
1628                return
1629                ;;
1630        --*)
1631                __gitcomp "
1632                        --all --mirror --tags --dry-run --force --verbose
1633                        --receive-pack= --repo= --set-upstream
1634                        --recurse-submodules=
1635                "
1636                return
1637                ;;
1638        esac
1639        __git_complete_remote_or_refspec
1640}
1641
1642_git_rebase ()
1643{
1644        local dir="$(__gitdir)"
1645        if [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then
1646                __gitcomp "--continue --skip --abort"
1647                return
1648        fi
1649        __git_complete_strategy && return
1650        case "$cur" in
1651        --whitespace=*)
1652                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1653                return
1654                ;;
1655        --*)
1656                __gitcomp "
1657                        --onto --merge --strategy --interactive
1658                        --preserve-merges --stat --no-stat
1659                        --committer-date-is-author-date --ignore-date
1660                        --ignore-whitespace --whitespace=
1661                        --autosquash --fork-point --no-fork-point
1662                        "
1663
1664                return
1665        esac
1666        __gitcomp_nl "$(__git_refs)"
1667}
1668
1669_git_reflog ()
1670{
1671        local subcommands="show delete expire"
1672        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1673
1674        if [ -z "$subcommand" ]; then
1675                __gitcomp "$subcommands"
1676        else
1677                __gitcomp_nl "$(__git_refs)"
1678        fi
1679}
1680
1681__git_send_email_confirm_options="always never auto cc compose"
1682__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
1683
1684_git_send_email ()
1685{
1686        case "$cur" in
1687        --confirm=*)
1688                __gitcomp "
1689                        $__git_send_email_confirm_options
1690                        " "" "${cur##--confirm=}"
1691                return
1692                ;;
1693        --suppress-cc=*)
1694                __gitcomp "
1695                        $__git_send_email_suppresscc_options
1696                        " "" "${cur##--suppress-cc=}"
1697
1698                return
1699                ;;
1700        --smtp-encryption=*)
1701                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
1702                return
1703                ;;
1704        --thread=*)
1705                __gitcomp "
1706                        deep shallow
1707                        " "" "${cur##--thread=}"
1708                return
1709                ;;
1710        --*)
1711                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
1712                        --compose --confirm= --dry-run --envelope-sender
1713                        --from --identity
1714                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
1715                        --no-suppress-from --no-thread --quiet
1716                        --signed-off-by-cc --smtp-pass --smtp-server
1717                        --smtp-server-port --smtp-encryption= --smtp-user
1718                        --subject --suppress-cc= --suppress-from --thread --to
1719                        --validate --no-validate
1720                        $__git_format_patch_options"
1721                return
1722                ;;
1723        esac
1724        __git_complete_revlist
1725}
1726
1727_git_stage ()
1728{
1729        _git_add
1730}
1731
1732__git_config_get_set_variables ()
1733{
1734        local prevword word config_file= c=$cword
1735        while [ $c -gt 1 ]; do
1736                word="${words[c]}"
1737                case "$word" in
1738                --system|--global|--local|--file=*)
1739                        config_file="$word"
1740                        break
1741                        ;;
1742                -f|--file)
1743                        config_file="$word $prevword"
1744                        break
1745                        ;;
1746                esac
1747                prevword=$word
1748                c=$((--c))
1749        done
1750
1751        git --git-dir="$(__gitdir)" config $config_file --list 2>/dev/null |
1752        while read -r line
1753        do
1754                case "$line" in
1755                *.*=*)
1756                        echo "${line/=*/}"
1757                        ;;
1758                esac
1759        done
1760}
1761
1762_git_config ()
1763{
1764        case "$prev" in
1765        branch.*.remote|branch.*.pushremote)
1766                __gitcomp_nl "$(__git_remotes)"
1767                return
1768                ;;
1769        branch.*.merge)
1770                __gitcomp_nl "$(__git_refs)"
1771                return
1772                ;;
1773        branch.*.rebase)
1774                __gitcomp "false true"
1775                return
1776                ;;
1777        remote.pushdefault)
1778                __gitcomp_nl "$(__git_remotes)"
1779                return
1780                ;;
1781        remote.*.fetch)
1782                local remote="${prev#remote.}"
1783                remote="${remote%.fetch}"
1784                if [ -z "$cur" ]; then
1785                        __gitcomp_nl "refs/heads/" "" "" ""
1786                        return
1787                fi
1788                __gitcomp_nl "$(__git_refs_remotes "$remote")"
1789                return
1790                ;;
1791        remote.*.push)
1792                local remote="${prev#remote.}"
1793                remote="${remote%.push}"
1794                __gitcomp_nl "$(git --git-dir="$(__gitdir)" \
1795                        for-each-ref --format='%(refname):%(refname)' \
1796                        refs/heads)"
1797                return
1798                ;;
1799        pull.twohead|pull.octopus)
1800                __git_compute_merge_strategies
1801                __gitcomp "$__git_merge_strategies"
1802                return
1803                ;;
1804        color.branch|color.diff|color.interactive|\
1805        color.showbranch|color.status|color.ui)
1806                __gitcomp "always never auto"
1807                return
1808                ;;
1809        color.pager)
1810                __gitcomp "false true"
1811                return
1812                ;;
1813        color.*.*)
1814                __gitcomp "
1815                        normal black red green yellow blue magenta cyan white
1816                        bold dim ul blink reverse
1817                        "
1818                return
1819                ;;
1820        diff.submodule)
1821                __gitcomp "log short"
1822                return
1823                ;;
1824        help.format)
1825                __gitcomp "man info web html"
1826                return
1827                ;;
1828        log.date)
1829                __gitcomp "$__git_log_date_formats"
1830                return
1831                ;;
1832        sendemail.aliasesfiletype)
1833                __gitcomp "mutt mailrc pine elm gnus"
1834                return
1835                ;;
1836        sendemail.confirm)
1837                __gitcomp "$__git_send_email_confirm_options"
1838                return
1839                ;;
1840        sendemail.suppresscc)
1841                __gitcomp "$__git_send_email_suppresscc_options"
1842                return
1843                ;;
1844        --get|--get-all|--unset|--unset-all)
1845                __gitcomp_nl "$(__git_config_get_set_variables)"
1846                return
1847                ;;
1848        *.*)
1849                return
1850                ;;
1851        esac
1852        case "$cur" in
1853        --*)
1854                __gitcomp "
1855                        --system --global --local --file=
1856                        --list --replace-all
1857                        --get --get-all --get-regexp
1858                        --add --unset --unset-all
1859                        --remove-section --rename-section
1860                        "
1861                return
1862                ;;
1863        branch.*.*)
1864                local pfx="${cur%.*}." cur_="${cur##*.}"
1865                __gitcomp "remote pushremote merge mergeoptions rebase" "$pfx" "$cur_"
1866                return
1867                ;;
1868        branch.*)
1869                local pfx="${cur%.*}." cur_="${cur#*.}"
1870                __gitcomp_nl "$(__git_heads)" "$pfx" "$cur_" "."
1871                __gitcomp_nl_append $'autosetupmerge\nautosetuprebase\n' "$pfx" "$cur_"
1872                return
1873                ;;
1874        guitool.*.*)
1875                local pfx="${cur%.*}." cur_="${cur##*.}"
1876                __gitcomp "
1877                        argprompt cmd confirm needsfile noconsole norescan
1878                        prompt revprompt revunmerged title
1879                        " "$pfx" "$cur_"
1880                return
1881                ;;
1882        difftool.*.*)
1883                local pfx="${cur%.*}." cur_="${cur##*.}"
1884                __gitcomp "cmd path" "$pfx" "$cur_"
1885                return
1886                ;;
1887        man.*.*)
1888                local pfx="${cur%.*}." cur_="${cur##*.}"
1889                __gitcomp "cmd path" "$pfx" "$cur_"
1890                return
1891                ;;
1892        mergetool.*.*)
1893                local pfx="${cur%.*}." cur_="${cur##*.}"
1894                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
1895                return
1896                ;;
1897        pager.*)
1898                local pfx="${cur%.*}." cur_="${cur#*.}"
1899                __git_compute_all_commands
1900                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
1901                return
1902                ;;
1903        remote.*.*)
1904                local pfx="${cur%.*}." cur_="${cur##*.}"
1905                __gitcomp "
1906                        url proxy fetch push mirror skipDefaultUpdate
1907                        receivepack uploadpack tagopt pushurl
1908                        " "$pfx" "$cur_"
1909                return
1910                ;;
1911        remote.*)
1912                local pfx="${cur%.*}." cur_="${cur#*.}"
1913                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
1914                __gitcomp_nl_append "pushdefault" "$pfx" "$cur_"
1915                return
1916                ;;
1917        url.*.*)
1918                local pfx="${cur%.*}." cur_="${cur##*.}"
1919                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
1920                return
1921                ;;
1922        esac
1923        __gitcomp "
1924                add.ignoreErrors
1925                advice.commitBeforeMerge
1926                advice.detachedHead
1927                advice.implicitIdentity
1928                advice.pushNonFastForward
1929                advice.resolveConflict
1930                advice.statusHints
1931                alias.
1932                am.keepcr
1933                apply.ignorewhitespace
1934                apply.whitespace
1935                branch.autosetupmerge
1936                branch.autosetuprebase
1937                browser.
1938                clean.requireForce
1939                color.branch
1940                color.branch.current
1941                color.branch.local
1942                color.branch.plain
1943                color.branch.remote
1944                color.decorate.HEAD
1945                color.decorate.branch
1946                color.decorate.remoteBranch
1947                color.decorate.stash
1948                color.decorate.tag
1949                color.diff
1950                color.diff.commit
1951                color.diff.frag
1952                color.diff.func
1953                color.diff.meta
1954                color.diff.new
1955                color.diff.old
1956                color.diff.plain
1957                color.diff.whitespace
1958                color.grep
1959                color.grep.context
1960                color.grep.filename
1961                color.grep.function
1962                color.grep.linenumber
1963                color.grep.match
1964                color.grep.selected
1965                color.grep.separator
1966                color.interactive
1967                color.interactive.error
1968                color.interactive.header
1969                color.interactive.help
1970                color.interactive.prompt
1971                color.pager
1972                color.showbranch
1973                color.status
1974                color.status.added
1975                color.status.changed
1976                color.status.header
1977                color.status.nobranch
1978                color.status.untracked
1979                color.status.updated
1980                color.ui
1981                commit.status
1982                commit.template
1983                core.abbrev
1984                core.askpass
1985                core.attributesfile
1986                core.autocrlf
1987                core.bare
1988                core.bigFileThreshold
1989                core.compression
1990                core.createObject
1991                core.deltaBaseCacheLimit
1992                core.editor
1993                core.eol
1994                core.excludesfile
1995                core.fileMode
1996                core.fsyncobjectfiles
1997                core.gitProxy
1998                core.ignoreStat
1999                core.ignorecase
2000                core.logAllRefUpdates
2001                core.loosecompression
2002                core.notesRef
2003                core.packedGitLimit
2004                core.packedGitWindowSize
2005                core.pager
2006                core.preferSymlinkRefs
2007                core.preloadindex
2008                core.quotepath
2009                core.repositoryFormatVersion
2010                core.safecrlf
2011                core.sharedRepository
2012                core.sparseCheckout
2013                core.symlinks
2014                core.trustctime
2015                core.warnAmbiguousRefs
2016                core.whitespace
2017                core.worktree
2018                diff.autorefreshindex
2019                diff.external
2020                diff.ignoreSubmodules
2021                diff.mnemonicprefix
2022                diff.noprefix
2023                diff.renameLimit
2024                diff.renames
2025                diff.statGraphWidth
2026                diff.submodule
2027                diff.suppressBlankEmpty
2028                diff.tool
2029                diff.wordRegex
2030                diff.algorithm
2031                difftool.
2032                difftool.prompt
2033                fetch.recurseSubmodules
2034                fetch.unpackLimit
2035                format.attach
2036                format.cc
2037                format.coverLetter
2038                format.headers
2039                format.numbered
2040                format.pretty
2041                format.signature
2042                format.signoff
2043                format.subjectprefix
2044                format.suffix
2045                format.thread
2046                format.to
2047                gc.
2048                gc.aggressiveWindow
2049                gc.auto
2050                gc.autopacklimit
2051                gc.packrefs
2052                gc.pruneexpire
2053                gc.reflogexpire
2054                gc.reflogexpireunreachable
2055                gc.rerereresolved
2056                gc.rerereunresolved
2057                gitcvs.allbinary
2058                gitcvs.commitmsgannotation
2059                gitcvs.dbTableNamePrefix
2060                gitcvs.dbdriver
2061                gitcvs.dbname
2062                gitcvs.dbpass
2063                gitcvs.dbuser
2064                gitcvs.enabled
2065                gitcvs.logfile
2066                gitcvs.usecrlfattr
2067                guitool.
2068                gui.blamehistoryctx
2069                gui.commitmsgwidth
2070                gui.copyblamethreshold
2071                gui.diffcontext
2072                gui.encoding
2073                gui.fastcopyblame
2074                gui.matchtrackingbranch
2075                gui.newbranchtemplate
2076                gui.pruneduringfetch
2077                gui.spellingdictionary
2078                gui.trustmtime
2079                help.autocorrect
2080                help.browser
2081                help.format
2082                http.lowSpeedLimit
2083                http.lowSpeedTime
2084                http.maxRequests
2085                http.minSessions
2086                http.noEPSV
2087                http.postBuffer
2088                http.proxy
2089                http.sslCAInfo
2090                http.sslCAPath
2091                http.sslCert
2092                http.sslCertPasswordProtected
2093                http.sslKey
2094                http.sslVerify
2095                http.useragent
2096                i18n.commitEncoding
2097                i18n.logOutputEncoding
2098                imap.authMethod
2099                imap.folder
2100                imap.host
2101                imap.pass
2102                imap.port
2103                imap.preformattedHTML
2104                imap.sslverify
2105                imap.tunnel
2106                imap.user
2107                init.templatedir
2108                instaweb.browser
2109                instaweb.httpd
2110                instaweb.local
2111                instaweb.modulepath
2112                instaweb.port
2113                interactive.singlekey
2114                log.date
2115                log.decorate
2116                log.showroot
2117                mailmap.file
2118                man.
2119                man.viewer
2120                merge.
2121                merge.conflictstyle
2122                merge.log
2123                merge.renameLimit
2124                merge.renormalize
2125                merge.stat
2126                merge.tool
2127                merge.verbosity
2128                mergetool.
2129                mergetool.keepBackup
2130                mergetool.keepTemporaries
2131                mergetool.prompt
2132                notes.displayRef
2133                notes.rewrite.
2134                notes.rewrite.amend
2135                notes.rewrite.rebase
2136                notes.rewriteMode
2137                notes.rewriteRef
2138                pack.compression
2139                pack.deltaCacheLimit
2140                pack.deltaCacheSize
2141                pack.depth
2142                pack.indexVersion
2143                pack.packSizeLimit
2144                pack.threads
2145                pack.window
2146                pack.windowMemory
2147                pager.
2148                pretty.
2149                pull.octopus
2150                pull.twohead
2151                push.default
2152                rebase.autosquash
2153                rebase.stat
2154                receive.autogc
2155                receive.denyCurrentBranch
2156                receive.denyDeleteCurrent
2157                receive.denyDeletes
2158                receive.denyNonFastForwards
2159                receive.fsckObjects
2160                receive.unpackLimit
2161                receive.updateserverinfo
2162                remote.pushdefault
2163                remotes.
2164                repack.usedeltabaseoffset
2165                rerere.autoupdate
2166                rerere.enabled
2167                sendemail.
2168                sendemail.aliasesfile
2169                sendemail.aliasfiletype
2170                sendemail.bcc
2171                sendemail.cc
2172                sendemail.cccmd
2173                sendemail.chainreplyto
2174                sendemail.confirm
2175                sendemail.envelopesender
2176                sendemail.from
2177                sendemail.identity
2178                sendemail.multiedit
2179                sendemail.signedoffbycc
2180                sendemail.smtpdomain
2181                sendemail.smtpencryption
2182                sendemail.smtppass
2183                sendemail.smtpserver
2184                sendemail.smtpserveroption
2185                sendemail.smtpserverport
2186                sendemail.smtpuser
2187                sendemail.suppresscc
2188                sendemail.suppressfrom
2189                sendemail.thread
2190                sendemail.to
2191                sendemail.validate
2192                showbranch.default
2193                status.relativePaths
2194                status.showUntrackedFiles
2195                status.submodulesummary
2196                submodule.
2197                tar.umask
2198                transfer.unpackLimit
2199                url.
2200                user.email
2201                user.name
2202                user.signingkey
2203                web.browser
2204                branch. remote.
2205        "
2206}
2207
2208_git_remote ()
2209{
2210        local subcommands="add rename remove set-head set-branches set-url show prune update"
2211        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2212        if [ -z "$subcommand" ]; then
2213                __gitcomp "$subcommands"
2214                return
2215        fi
2216
2217        case "$subcommand" in
2218        rename|remove|set-url|show|prune)
2219                __gitcomp_nl "$(__git_remotes)"
2220                ;;
2221        set-head|set-branches)
2222                __git_complete_remote_or_refspec
2223                ;;
2224        update)
2225                local i c='' IFS=$'\n'
2226                for i in $(git --git-dir="$(__gitdir)" config --get-regexp "remotes\..*" 2>/dev/null); do
2227                        i="${i#remotes.}"
2228                        c="$c ${i/ */}"
2229                done
2230                __gitcomp "$c"
2231                ;;
2232        *)
2233                ;;
2234        esac
2235}
2236
2237_git_replace ()
2238{
2239        __gitcomp_nl "$(__git_refs)"
2240}
2241
2242_git_reset ()
2243{
2244        __git_has_doubledash && return
2245
2246        case "$cur" in
2247        --*)
2248                __gitcomp "--merge --mixed --hard --soft --patch"
2249                return
2250                ;;
2251        esac
2252        __gitcomp_nl "$(__git_refs)"
2253}
2254
2255_git_revert ()
2256{
2257        case "$cur" in
2258        --*)
2259                __gitcomp "--edit --mainline --no-edit --no-commit --signoff"
2260                return
2261                ;;
2262        esac
2263        __gitcomp_nl "$(__git_refs)"
2264}
2265
2266_git_rm ()
2267{
2268        case "$cur" in
2269        --*)
2270                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2271                return
2272                ;;
2273        esac
2274
2275        __git_complete_index_file "--cached"
2276}
2277
2278_git_shortlog ()
2279{
2280        __git_has_doubledash && return
2281
2282        case "$cur" in
2283        --*)
2284                __gitcomp "
2285                        $__git_log_common_options
2286                        $__git_log_shortlog_options
2287                        --numbered --summary
2288                        "
2289                return
2290                ;;
2291        esac
2292        __git_complete_revlist
2293}
2294
2295_git_show ()
2296{
2297        __git_has_doubledash && return
2298
2299        case "$cur" in
2300        --pretty=*|--format=*)
2301                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2302                        " "" "${cur#*=}"
2303                return
2304                ;;
2305        --diff-algorithm=*)
2306                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2307                return
2308                ;;
2309        --*)
2310                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2311                        $__git_diff_common_options
2312                        "
2313                return
2314                ;;
2315        esac
2316        __git_complete_revlist_file
2317}
2318
2319_git_show_branch ()
2320{
2321        case "$cur" in
2322        --*)
2323                __gitcomp "
2324                        --all --remotes --topo-order --current --more=
2325                        --list --independent --merge-base --no-name
2326                        --color --no-color
2327                        --sha1-name --sparse --topics --reflog
2328                        "
2329                return
2330                ;;
2331        esac
2332        __git_complete_revlist
2333}
2334
2335_git_stash ()
2336{
2337        local save_opts='--keep-index --no-keep-index --quiet --patch'
2338        local subcommands='save list show apply clear drop pop create branch'
2339        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2340        if [ -z "$subcommand" ]; then
2341                case "$cur" in
2342                --*)
2343                        __gitcomp "$save_opts"
2344                        ;;
2345                *)
2346                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2347                                __gitcomp "$subcommands"
2348                        fi
2349                        ;;
2350                esac
2351        else
2352                case "$subcommand,$cur" in
2353                save,--*)
2354                        __gitcomp "$save_opts"
2355                        ;;
2356                apply,--*|pop,--*)
2357                        __gitcomp "--index --quiet"
2358                        ;;
2359                show,--*|drop,--*|branch,--*)
2360                        ;;
2361                show,*|apply,*|drop,*|pop,*|branch,*)
2362                        __gitcomp_nl "$(git --git-dir="$(__gitdir)" stash list \
2363                                        | sed -n -e 's/:.*//p')"
2364                        ;;
2365                *)
2366                        ;;
2367                esac
2368        fi
2369}
2370
2371_git_submodule ()
2372{
2373        __git_has_doubledash && return
2374
2375        local subcommands="add status init deinit update summary foreach sync"
2376        if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then
2377                case "$cur" in
2378                --*)
2379                        __gitcomp "--quiet --cached"
2380                        ;;
2381                *)
2382                        __gitcomp "$subcommands"
2383                        ;;
2384                esac
2385                return
2386        fi
2387}
2388
2389_git_svn ()
2390{
2391        local subcommands="
2392                init fetch clone rebase dcommit log find-rev
2393                set-tree commit-diff info create-ignore propget
2394                proplist show-ignore show-externals branch tag blame
2395                migrate mkdirs reset gc
2396                "
2397        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2398        if [ -z "$subcommand" ]; then
2399                __gitcomp "$subcommands"
2400        else
2401                local remote_opts="--username= --config-dir= --no-auth-cache"
2402                local fc_opts="
2403                        --follow-parent --authors-file= --repack=
2404                        --no-metadata --use-svm-props --use-svnsync-props
2405                        --log-window-size= --no-checkout --quiet
2406                        --repack-flags --use-log-author --localtime
2407                        --ignore-paths= --include-paths= $remote_opts
2408                        "
2409                local init_opts="
2410                        --template= --shared= --trunk= --tags=
2411                        --branches= --stdlayout --minimize-url
2412                        --no-metadata --use-svm-props --use-svnsync-props
2413                        --rewrite-root= --prefix= --use-log-author
2414                        --add-author-from $remote_opts
2415                        "
2416                local cmt_opts="
2417                        --edit --rmdir --find-copies-harder --copy-similarity=
2418                        "
2419
2420                case "$subcommand,$cur" in
2421                fetch,--*)
2422                        __gitcomp "--revision= --fetch-all $fc_opts"
2423                        ;;
2424                clone,--*)
2425                        __gitcomp "--revision= $fc_opts $init_opts"
2426                        ;;
2427                init,--*)
2428                        __gitcomp "$init_opts"
2429                        ;;
2430                dcommit,--*)
2431                        __gitcomp "
2432                                --merge --strategy= --verbose --dry-run
2433                                --fetch-all --no-rebase --commit-url
2434                                --revision --interactive $cmt_opts $fc_opts
2435                                "
2436                        ;;
2437                set-tree,--*)
2438                        __gitcomp "--stdin $cmt_opts $fc_opts"
2439                        ;;
2440                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2441                show-externals,--*|mkdirs,--*)
2442                        __gitcomp "--revision="
2443                        ;;
2444                log,--*)
2445                        __gitcomp "
2446                                --limit= --revision= --verbose --incremental
2447                                --oneline --show-commit --non-recursive
2448                                --authors-file= --color
2449                                "
2450                        ;;
2451                rebase,--*)
2452                        __gitcomp "
2453                                --merge --verbose --strategy= --local
2454                                --fetch-all --dry-run $fc_opts
2455                                "
2456                        ;;
2457                commit-diff,--*)
2458                        __gitcomp "--message= --file= --revision= $cmt_opts"
2459                        ;;
2460                info,--*)
2461                        __gitcomp "--url"
2462                        ;;
2463                branch,--*)
2464                        __gitcomp "--dry-run --message --tag"
2465                        ;;
2466                tag,--*)
2467                        __gitcomp "--dry-run --message"
2468                        ;;
2469                blame,--*)
2470                        __gitcomp "--git-format"
2471                        ;;
2472                migrate,--*)
2473                        __gitcomp "
2474                                --config-dir= --ignore-paths= --minimize
2475                                --no-auth-cache --username=
2476                                "
2477                        ;;
2478                reset,--*)
2479                        __gitcomp "--revision= --parent"
2480                        ;;
2481                *)
2482                        ;;
2483                esac
2484        fi
2485}
2486
2487_git_tag ()
2488{
2489        local i c=1 f=0
2490        while [ $c -lt $cword ]; do
2491                i="${words[c]}"
2492                case "$i" in
2493                -d|-v)
2494                        __gitcomp_nl "$(__git_tags)"
2495                        return
2496                        ;;
2497                -f)
2498                        f=1
2499                        ;;
2500                esac
2501                ((c++))
2502        done
2503
2504        case "$prev" in
2505        -m|-F)
2506                ;;
2507        -*|tag)
2508                if [ $f = 1 ]; then
2509                        __gitcomp_nl "$(__git_tags)"
2510                fi
2511                ;;
2512        *)
2513                __gitcomp_nl "$(__git_refs)"
2514                ;;
2515        esac
2516}
2517
2518_git_whatchanged ()
2519{
2520        _git_log
2521}
2522
2523__git_main ()
2524{
2525        local i c=1 command __git_dir
2526
2527        while [ $c -lt $cword ]; do
2528                i="${words[c]}"
2529                case "$i" in
2530                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2531                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
2532                --bare)      __git_dir="." ;;
2533                --help) command="help"; break ;;
2534                -c|--work-tree|--namespace) ((c++)) ;;
2535                -*) ;;
2536                *) command="$i"; break ;;
2537                esac
2538                ((c++))
2539        done
2540
2541        if [ -z "$command" ]; then
2542                case "$cur" in
2543                --*)   __gitcomp "
2544                        --paginate
2545                        --no-pager
2546                        --git-dir=
2547                        --bare
2548                        --version
2549                        --exec-path
2550                        --exec-path=
2551                        --html-path
2552                        --man-path
2553                        --info-path
2554                        --work-tree=
2555                        --namespace=
2556                        --no-replace-objects
2557                        --help
2558                        "
2559                        ;;
2560                *)     __git_compute_porcelain_commands
2561                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
2562                esac
2563                return
2564        fi
2565
2566        local completion_func="_git_${command//-/_}"
2567        declare -f $completion_func >/dev/null && $completion_func && return
2568
2569        local expansion=$(__git_aliased_command "$command")
2570        if [ -n "$expansion" ]; then
2571                words[1]=$expansion
2572                completion_func="_git_${expansion//-/_}"
2573                declare -f $completion_func >/dev/null && $completion_func
2574        fi
2575}
2576
2577__gitk_main ()
2578{
2579        __git_has_doubledash && return
2580
2581        local g="$(__gitdir)"
2582        local merge=""
2583        if [ -f "$g/MERGE_HEAD" ]; then
2584                merge="--merge"
2585        fi
2586        case "$cur" in
2587        --*)
2588                __gitcomp "
2589                        $__git_log_common_options
2590                        $__git_log_gitk_options
2591                        $merge
2592                        "
2593                return
2594                ;;
2595        esac
2596        __git_complete_revlist
2597}
2598
2599if [[ -n ${ZSH_VERSION-} ]]; then
2600        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
2601
2602        autoload -U +X compinit && compinit
2603
2604        __gitcomp ()
2605        {
2606                emulate -L zsh
2607
2608                local cur_="${3-$cur}"
2609
2610                case "$cur_" in
2611                --*=)
2612                        ;;
2613                *)
2614                        local c IFS=$' \t\n'
2615                        local -a array
2616                        for c in ${=1}; do
2617                                c="$c${4-}"
2618                                case $c in
2619                                --*=*|*.) ;;
2620                                *) c="$c " ;;
2621                                esac
2622                                array[${#array[@]}+1]="$c"
2623                        done
2624                        compset -P '*[=:]'
2625                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
2626                        ;;
2627                esac
2628        }
2629
2630        __gitcomp_nl ()
2631        {
2632                emulate -L zsh
2633
2634                local IFS=$'\n'
2635                compset -P '*[=:]'
2636                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
2637        }
2638
2639        __gitcomp_file ()
2640        {
2641                emulate -L zsh
2642
2643                local IFS=$'\n'
2644                compset -P '*[=:]'
2645                compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
2646        }
2647
2648        _git ()
2649        {
2650                local _ret=1 cur cword prev
2651                cur=${words[CURRENT]}
2652                prev=${words[CURRENT-1]}
2653                let cword=CURRENT-1
2654                emulate ksh -c __${service}_main
2655                let _ret && _default && _ret=0
2656                return _ret
2657        }
2658
2659        compdef _git git gitk
2660        return
2661fi
2662
2663__git_func_wrap ()
2664{
2665        local cur words cword prev
2666        _get_comp_words_by_ref -n =: cur words cword prev
2667        $1
2668}
2669
2670# Setup completion for certain functions defined above by setting common
2671# variables and workarounds.
2672# This is NOT a public function; use at your own risk.
2673__git_complete ()
2674{
2675        local wrapper="__git_wrap${2}"
2676        eval "$wrapper () { __git_func_wrap $2 ; }"
2677        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
2678                || complete -o default -o nospace -F $wrapper $1
2679}
2680
2681# wrapper for backwards compatibility
2682_git ()
2683{
2684        __git_wrap__git_main
2685}
2686
2687# wrapper for backwards compatibility
2688_gitk ()
2689{
2690        __git_wrap__gitk_main
2691}
2692
2693__git_complete git __git_main
2694__git_complete gitk __gitk_main
2695
2696# The following are necessary only for Cygwin, and only are needed
2697# when the user has tab-completed the executable name and consequently
2698# included the '.exe' suffix.
2699#
2700if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
2701__git_complete git.exe __git_main
2702fi