contrib / completion / git-completion.bashon commit Merge branch 'jk/pull-rebase-using-fork-point' (d8cf714)
   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_options="
1225        --quiet --verbose --append --upload-pack --force --keep --depth=
1226        --tags --no-tags --all --prune --dry-run
1227"
1228
1229_git_fetch ()
1230{
1231        case "$cur" in
1232        --*)
1233                __gitcomp "$__git_fetch_options"
1234                return
1235                ;;
1236        esac
1237        __git_complete_remote_or_refspec
1238}
1239
1240__git_format_patch_options="
1241        --stdout --attach --no-attach --thread --thread= --no-thread
1242        --numbered --start-number --numbered-files --keep-subject --signoff
1243        --signature --no-signature --in-reply-to= --cc= --full-index --binary
1244        --not --all --cover-letter --no-prefix --src-prefix= --dst-prefix=
1245        --inline --suffix= --ignore-if-in-upstream --subject-prefix=
1246        --output-directory --reroll-count --to= --quiet --notes
1247"
1248
1249_git_format_patch ()
1250{
1251        case "$cur" in
1252        --thread=*)
1253                __gitcomp "
1254                        deep shallow
1255                        " "" "${cur##--thread=}"
1256                return
1257                ;;
1258        --*)
1259                __gitcomp "$__git_format_patch_options"
1260                return
1261                ;;
1262        esac
1263        __git_complete_revlist
1264}
1265
1266_git_fsck ()
1267{
1268        case "$cur" in
1269        --*)
1270                __gitcomp "
1271                        --tags --root --unreachable --cache --no-reflogs --full
1272                        --strict --verbose --lost-found
1273                        "
1274                return
1275                ;;
1276        esac
1277}
1278
1279_git_gc ()
1280{
1281        case "$cur" in
1282        --*)
1283                __gitcomp "--prune --aggressive"
1284                return
1285                ;;
1286        esac
1287}
1288
1289_git_gitk ()
1290{
1291        _gitk
1292}
1293
1294__git_match_ctag() {
1295        awk "/^${1////\\/}/ { print \$1 }" "$2"
1296}
1297
1298_git_grep ()
1299{
1300        __git_has_doubledash && return
1301
1302        case "$cur" in
1303        --*)
1304                __gitcomp "
1305                        --cached
1306                        --text --ignore-case --word-regexp --invert-match
1307                        --full-name --line-number
1308                        --extended-regexp --basic-regexp --fixed-strings
1309                        --perl-regexp
1310                        --files-with-matches --name-only
1311                        --files-without-match
1312                        --max-depth
1313                        --count
1314                        --and --or --not --all-match
1315                        "
1316                return
1317                ;;
1318        esac
1319
1320        case "$cword,$prev" in
1321        2,*|*,-*)
1322                if test -r tags; then
1323                        __gitcomp_nl "$(__git_match_ctag "$cur" tags)"
1324                        return
1325                fi
1326                ;;
1327        esac
1328
1329        __gitcomp_nl "$(__git_refs)"
1330}
1331
1332_git_help ()
1333{
1334        case "$cur" in
1335        --*)
1336                __gitcomp "--all --info --man --web"
1337                return
1338                ;;
1339        esac
1340        __git_compute_all_commands
1341        __gitcomp "$__git_all_commands $(__git_aliases)
1342                attributes cli core-tutorial cvs-migration
1343                diffcore gitk glossary hooks ignore modules
1344                namespaces repository-layout tutorial tutorial-2
1345                workflows
1346                "
1347}
1348
1349_git_init ()
1350{
1351        case "$cur" in
1352        --shared=*)
1353                __gitcomp "
1354                        false true umask group all world everybody
1355                        " "" "${cur##--shared=}"
1356                return
1357                ;;
1358        --*)
1359                __gitcomp "--quiet --bare --template= --shared --shared="
1360                return
1361                ;;
1362        esac
1363}
1364
1365_git_ls_files ()
1366{
1367        case "$cur" in
1368        --*)
1369                __gitcomp "--cached --deleted --modified --others --ignored
1370                        --stage --directory --no-empty-directory --unmerged
1371                        --killed --exclude= --exclude-from=
1372                        --exclude-per-directory= --exclude-standard
1373                        --error-unmatch --with-tree= --full-name
1374                        --abbrev --ignored --exclude-per-directory
1375                        "
1376                return
1377                ;;
1378        esac
1379
1380        # XXX ignore options like --modified and always suggest all cached
1381        # files.
1382        __git_complete_index_file "--cached"
1383}
1384
1385_git_ls_remote ()
1386{
1387        __gitcomp_nl "$(__git_remotes)"
1388}
1389
1390_git_ls_tree ()
1391{
1392        __git_complete_file
1393}
1394
1395# Options that go well for log, shortlog and gitk
1396__git_log_common_options="
1397        --not --all
1398        --branches --tags --remotes
1399        --first-parent --merges --no-merges
1400        --max-count=
1401        --max-age= --since= --after=
1402        --min-age= --until= --before=
1403        --min-parents= --max-parents=
1404        --no-min-parents --no-max-parents
1405"
1406# Options that go well for log and gitk (not shortlog)
1407__git_log_gitk_options="
1408        --dense --sparse --full-history
1409        --simplify-merges --simplify-by-decoration
1410        --left-right --notes --no-notes
1411"
1412# Options that go well for log and shortlog (not gitk)
1413__git_log_shortlog_options="
1414        --author= --committer= --grep=
1415        --all-match
1416"
1417
1418__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1419__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1420
1421_git_log ()
1422{
1423        __git_has_doubledash && return
1424
1425        local g="$(git rev-parse --git-dir 2>/dev/null)"
1426        local merge=""
1427        if [ -f "$g/MERGE_HEAD" ]; then
1428                merge="--merge"
1429        fi
1430        case "$cur" in
1431        --pretty=*|--format=*)
1432                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1433                        " "" "${cur#*=}"
1434                return
1435                ;;
1436        --date=*)
1437                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1438                return
1439                ;;
1440        --decorate=*)
1441                __gitcomp "long short" "" "${cur##--decorate=}"
1442                return
1443                ;;
1444        --*)
1445                __gitcomp "
1446                        $__git_log_common_options
1447                        $__git_log_shortlog_options
1448                        $__git_log_gitk_options
1449                        --root --topo-order --date-order --reverse
1450                        --follow --full-diff
1451                        --abbrev-commit --abbrev=
1452                        --relative-date --date=
1453                        --pretty= --format= --oneline
1454                        --cherry-pick
1455                        --graph
1456                        --decorate --decorate=
1457                        --walk-reflogs
1458                        --parents --children
1459                        $merge
1460                        $__git_diff_common_options
1461                        --pickaxe-all --pickaxe-regex
1462                        "
1463                return
1464                ;;
1465        esac
1466        __git_complete_revlist
1467}
1468
1469__git_merge_options="
1470        --no-commit --no-stat --log --no-log --squash --strategy
1471        --commit --stat --no-squash --ff --no-ff --ff-only --edit --no-edit
1472"
1473
1474_git_merge ()
1475{
1476        __git_complete_strategy && return
1477
1478        case "$cur" in
1479        --*)
1480                __gitcomp "$__git_merge_options"
1481                return
1482        esac
1483        __gitcomp_nl "$(__git_refs)"
1484}
1485
1486_git_mergetool ()
1487{
1488        case "$cur" in
1489        --tool=*)
1490                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1491                return
1492                ;;
1493        --*)
1494                __gitcomp "--tool="
1495                return
1496                ;;
1497        esac
1498}
1499
1500_git_merge_base ()
1501{
1502        __gitcomp_nl "$(__git_refs)"
1503}
1504
1505_git_mv ()
1506{
1507        case "$cur" in
1508        --*)
1509                __gitcomp "--dry-run"
1510                return
1511                ;;
1512        esac
1513
1514        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1515                # We need to show both cached and untracked files (including
1516                # empty directories) since this may not be the last argument.
1517                __git_complete_index_file "--cached --others --directory"
1518        else
1519                __git_complete_index_file "--cached"
1520        fi
1521}
1522
1523_git_name_rev ()
1524{
1525        __gitcomp "--tags --all --stdin"
1526}
1527
1528_git_notes ()
1529{
1530        local subcommands='add append copy edit list prune remove show'
1531        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1532
1533        case "$subcommand,$cur" in
1534        ,--*)
1535                __gitcomp '--ref'
1536                ;;
1537        ,*)
1538                case "$prev" in
1539                --ref)
1540                        __gitcomp_nl "$(__git_refs)"
1541                        ;;
1542                *)
1543                        __gitcomp "$subcommands --ref"
1544                        ;;
1545                esac
1546                ;;
1547        add,--reuse-message=*|append,--reuse-message=*|\
1548        add,--reedit-message=*|append,--reedit-message=*)
1549                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1550                ;;
1551        add,--*|append,--*)
1552                __gitcomp '--file= --message= --reedit-message=
1553                                --reuse-message='
1554                ;;
1555        copy,--*)
1556                __gitcomp '--stdin'
1557                ;;
1558        prune,--*)
1559                __gitcomp '--dry-run --verbose'
1560                ;;
1561        prune,*)
1562                ;;
1563        *)
1564                case "$prev" in
1565                -m|-F)
1566                        ;;
1567                *)
1568                        __gitcomp_nl "$(__git_refs)"
1569                        ;;
1570                esac
1571                ;;
1572        esac
1573}
1574
1575_git_pull ()
1576{
1577        __git_complete_strategy && return
1578
1579        case "$cur" in
1580        --*)
1581                __gitcomp "
1582                        --rebase --no-rebase
1583                        $__git_merge_options
1584                        $__git_fetch_options
1585                "
1586                return
1587                ;;
1588        esac
1589        __git_complete_remote_or_refspec
1590}
1591
1592_git_push ()
1593{
1594        case "$prev" in
1595        --repo)
1596                __gitcomp_nl "$(__git_remotes)"
1597                return
1598        esac
1599        case "$cur" in
1600        --repo=*)
1601                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1602                return
1603                ;;
1604        --*)
1605                __gitcomp "
1606                        --all --mirror --tags --dry-run --force --verbose
1607                        --receive-pack= --repo= --set-upstream
1608                "
1609                return
1610                ;;
1611        esac
1612        __git_complete_remote_or_refspec
1613}
1614
1615_git_rebase ()
1616{
1617        local dir="$(__gitdir)"
1618        if [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then
1619                __gitcomp "--continue --skip --abort"
1620                return
1621        fi
1622        __git_complete_strategy && return
1623        case "$cur" in
1624        --whitespace=*)
1625                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1626                return
1627                ;;
1628        --*)
1629                __gitcomp "
1630                        --onto --merge --strategy --interactive
1631                        --preserve-merges --stat --no-stat
1632                        --committer-date-is-author-date --ignore-date
1633                        --ignore-whitespace --whitespace=
1634                        --autosquash
1635                        "
1636
1637                return
1638        esac
1639        __gitcomp_nl "$(__git_refs)"
1640}
1641
1642_git_reflog ()
1643{
1644        local subcommands="show delete expire"
1645        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1646
1647        if [ -z "$subcommand" ]; then
1648                __gitcomp "$subcommands"
1649        else
1650                __gitcomp_nl "$(__git_refs)"
1651        fi
1652}
1653
1654__git_send_email_confirm_options="always never auto cc compose"
1655__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
1656
1657_git_send_email ()
1658{
1659        case "$cur" in
1660        --confirm=*)
1661                __gitcomp "
1662                        $__git_send_email_confirm_options
1663                        " "" "${cur##--confirm=}"
1664                return
1665                ;;
1666        --suppress-cc=*)
1667                __gitcomp "
1668                        $__git_send_email_suppresscc_options
1669                        " "" "${cur##--suppress-cc=}"
1670
1671                return
1672                ;;
1673        --smtp-encryption=*)
1674                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
1675                return
1676                ;;
1677        --thread=*)
1678                __gitcomp "
1679                        deep shallow
1680                        " "" "${cur##--thread=}"
1681                return
1682                ;;
1683        --*)
1684                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
1685                        --compose --confirm= --dry-run --envelope-sender
1686                        --from --identity
1687                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
1688                        --no-suppress-from --no-thread --quiet
1689                        --signed-off-by-cc --smtp-pass --smtp-server
1690                        --smtp-server-port --smtp-encryption= --smtp-user
1691                        --subject --suppress-cc= --suppress-from --thread --to
1692                        --validate --no-validate
1693                        $__git_format_patch_options"
1694                return
1695                ;;
1696        esac
1697        __git_complete_revlist
1698}
1699
1700_git_stage ()
1701{
1702        _git_add
1703}
1704
1705__git_config_get_set_variables ()
1706{
1707        local prevword word config_file= c=$cword
1708        while [ $c -gt 1 ]; do
1709                word="${words[c]}"
1710                case "$word" in
1711                --system|--global|--local|--file=*)
1712                        config_file="$word"
1713                        break
1714                        ;;
1715                -f|--file)
1716                        config_file="$word $prevword"
1717                        break
1718                        ;;
1719                esac
1720                prevword=$word
1721                c=$((--c))
1722        done
1723
1724        git --git-dir="$(__gitdir)" config $config_file --list 2>/dev/null |
1725        while read -r line
1726        do
1727                case "$line" in
1728                *.*=*)
1729                        echo "${line/=*/}"
1730                        ;;
1731                esac
1732        done
1733}
1734
1735_git_config ()
1736{
1737        case "$prev" in
1738        branch.*.remote|branch.*.pushremote)
1739                __gitcomp_nl "$(__git_remotes)"
1740                return
1741                ;;
1742        branch.*.merge)
1743                __gitcomp_nl "$(__git_refs)"
1744                return
1745                ;;
1746        branch.*.rebase)
1747                __gitcomp "false true"
1748                return
1749                ;;
1750        remote.pushdefault)
1751                __gitcomp_nl "$(__git_remotes)"
1752                return
1753                ;;
1754        remote.*.fetch)
1755                local remote="${prev#remote.}"
1756                remote="${remote%.fetch}"
1757                if [ -z "$cur" ]; then
1758                        __gitcomp_nl "refs/heads/" "" "" ""
1759                        return
1760                fi
1761                __gitcomp_nl "$(__git_refs_remotes "$remote")"
1762                return
1763                ;;
1764        remote.*.push)
1765                local remote="${prev#remote.}"
1766                remote="${remote%.push}"
1767                __gitcomp_nl "$(git --git-dir="$(__gitdir)" \
1768                        for-each-ref --format='%(refname):%(refname)' \
1769                        refs/heads)"
1770                return
1771                ;;
1772        pull.twohead|pull.octopus)
1773                __git_compute_merge_strategies
1774                __gitcomp "$__git_merge_strategies"
1775                return
1776                ;;
1777        color.branch|color.diff|color.interactive|\
1778        color.showbranch|color.status|color.ui)
1779                __gitcomp "always never auto"
1780                return
1781                ;;
1782        color.pager)
1783                __gitcomp "false true"
1784                return
1785                ;;
1786        color.*.*)
1787                __gitcomp "
1788                        normal black red green yellow blue magenta cyan white
1789                        bold dim ul blink reverse
1790                        "
1791                return
1792                ;;
1793        diff.submodule)
1794                __gitcomp "log short"
1795                return
1796                ;;
1797        help.format)
1798                __gitcomp "man info web html"
1799                return
1800                ;;
1801        log.date)
1802                __gitcomp "$__git_log_date_formats"
1803                return
1804                ;;
1805        sendemail.aliasesfiletype)
1806                __gitcomp "mutt mailrc pine elm gnus"
1807                return
1808                ;;
1809        sendemail.confirm)
1810                __gitcomp "$__git_send_email_confirm_options"
1811                return
1812                ;;
1813        sendemail.suppresscc)
1814                __gitcomp "$__git_send_email_suppresscc_options"
1815                return
1816                ;;
1817        --get|--get-all|--unset|--unset-all)
1818                __gitcomp_nl "$(__git_config_get_set_variables)"
1819                return
1820                ;;
1821        *.*)
1822                return
1823                ;;
1824        esac
1825        case "$cur" in
1826        --*)
1827                __gitcomp "
1828                        --system --global --local --file=
1829                        --list --replace-all
1830                        --get --get-all --get-regexp
1831                        --add --unset --unset-all
1832                        --remove-section --rename-section
1833                        "
1834                return
1835                ;;
1836        branch.*.*)
1837                local pfx="${cur%.*}." cur_="${cur##*.}"
1838                __gitcomp "remote pushremote merge mergeoptions rebase" "$pfx" "$cur_"
1839                return
1840                ;;
1841        branch.*)
1842                local pfx="${cur%.*}." cur_="${cur#*.}"
1843                __gitcomp_nl "$(__git_heads)" "$pfx" "$cur_" "."
1844                __gitcomp_nl_append $'autosetupmerge\nautosetuprebase\n' "$pfx" "$cur_"
1845                return
1846                ;;
1847        guitool.*.*)
1848                local pfx="${cur%.*}." cur_="${cur##*.}"
1849                __gitcomp "
1850                        argprompt cmd confirm needsfile noconsole norescan
1851                        prompt revprompt revunmerged title
1852                        " "$pfx" "$cur_"
1853                return
1854                ;;
1855        difftool.*.*)
1856                local pfx="${cur%.*}." cur_="${cur##*.}"
1857                __gitcomp "cmd path" "$pfx" "$cur_"
1858                return
1859                ;;
1860        man.*.*)
1861                local pfx="${cur%.*}." cur_="${cur##*.}"
1862                __gitcomp "cmd path" "$pfx" "$cur_"
1863                return
1864                ;;
1865        mergetool.*.*)
1866                local pfx="${cur%.*}." cur_="${cur##*.}"
1867                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
1868                return
1869                ;;
1870        pager.*)
1871                local pfx="${cur%.*}." cur_="${cur#*.}"
1872                __git_compute_all_commands
1873                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
1874                return
1875                ;;
1876        remote.*.*)
1877                local pfx="${cur%.*}." cur_="${cur##*.}"
1878                __gitcomp "
1879                        url proxy fetch push mirror skipDefaultUpdate
1880                        receivepack uploadpack tagopt pushurl
1881                        " "$pfx" "$cur_"
1882                return
1883                ;;
1884        remote.*)
1885                local pfx="${cur%.*}." cur_="${cur#*.}"
1886                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
1887                __gitcomp_nl_append "pushdefault" "$pfx" "$cur_"
1888                return
1889                ;;
1890        url.*.*)
1891                local pfx="${cur%.*}." cur_="${cur##*.}"
1892                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
1893                return
1894                ;;
1895        esac
1896        __gitcomp "
1897                add.ignoreErrors
1898                advice.commitBeforeMerge
1899                advice.detachedHead
1900                advice.implicitIdentity
1901                advice.pushNonFastForward
1902                advice.resolveConflict
1903                advice.statusHints
1904                alias.
1905                am.keepcr
1906                apply.ignorewhitespace
1907                apply.whitespace
1908                branch.autosetupmerge
1909                branch.autosetuprebase
1910                browser.
1911                clean.requireForce
1912                color.branch
1913                color.branch.current
1914                color.branch.local
1915                color.branch.plain
1916                color.branch.remote
1917                color.decorate.HEAD
1918                color.decorate.branch
1919                color.decorate.remoteBranch
1920                color.decorate.stash
1921                color.decorate.tag
1922                color.diff
1923                color.diff.commit
1924                color.diff.frag
1925                color.diff.func
1926                color.diff.meta
1927                color.diff.new
1928                color.diff.old
1929                color.diff.plain
1930                color.diff.whitespace
1931                color.grep
1932                color.grep.context
1933                color.grep.filename
1934                color.grep.function
1935                color.grep.linenumber
1936                color.grep.match
1937                color.grep.selected
1938                color.grep.separator
1939                color.interactive
1940                color.interactive.error
1941                color.interactive.header
1942                color.interactive.help
1943                color.interactive.prompt
1944                color.pager
1945                color.showbranch
1946                color.status
1947                color.status.added
1948                color.status.changed
1949                color.status.header
1950                color.status.nobranch
1951                color.status.untracked
1952                color.status.updated
1953                color.ui
1954                commit.status
1955                commit.template
1956                core.abbrev
1957                core.askpass
1958                core.attributesfile
1959                core.autocrlf
1960                core.bare
1961                core.bigFileThreshold
1962                core.compression
1963                core.createObject
1964                core.deltaBaseCacheLimit
1965                core.editor
1966                core.eol
1967                core.excludesfile
1968                core.fileMode
1969                core.fsyncobjectfiles
1970                core.gitProxy
1971                core.ignoreStat
1972                core.ignorecase
1973                core.logAllRefUpdates
1974                core.loosecompression
1975                core.notesRef
1976                core.packedGitLimit
1977                core.packedGitWindowSize
1978                core.pager
1979                core.preferSymlinkRefs
1980                core.preloadindex
1981                core.quotepath
1982                core.repositoryFormatVersion
1983                core.safecrlf
1984                core.sharedRepository
1985                core.sparseCheckout
1986                core.symlinks
1987                core.trustctime
1988                core.warnAmbiguousRefs
1989                core.whitespace
1990                core.worktree
1991                diff.autorefreshindex
1992                diff.external
1993                diff.ignoreSubmodules
1994                diff.mnemonicprefix
1995                diff.noprefix
1996                diff.renameLimit
1997                diff.renames
1998                diff.statGraphWidth
1999                diff.submodule
2000                diff.suppressBlankEmpty
2001                diff.tool
2002                diff.wordRegex
2003                diff.algorithm
2004                difftool.
2005                difftool.prompt
2006                fetch.recurseSubmodules
2007                fetch.unpackLimit
2008                format.attach
2009                format.cc
2010                format.coverLetter
2011                format.headers
2012                format.numbered
2013                format.pretty
2014                format.signature
2015                format.signoff
2016                format.subjectprefix
2017                format.suffix
2018                format.thread
2019                format.to
2020                gc.
2021                gc.aggressiveWindow
2022                gc.auto
2023                gc.autopacklimit
2024                gc.packrefs
2025                gc.pruneexpire
2026                gc.reflogexpire
2027                gc.reflogexpireunreachable
2028                gc.rerereresolved
2029                gc.rerereunresolved
2030                gitcvs.allbinary
2031                gitcvs.commitmsgannotation
2032                gitcvs.dbTableNamePrefix
2033                gitcvs.dbdriver
2034                gitcvs.dbname
2035                gitcvs.dbpass
2036                gitcvs.dbuser
2037                gitcvs.enabled
2038                gitcvs.logfile
2039                gitcvs.usecrlfattr
2040                guitool.
2041                gui.blamehistoryctx
2042                gui.commitmsgwidth
2043                gui.copyblamethreshold
2044                gui.diffcontext
2045                gui.encoding
2046                gui.fastcopyblame
2047                gui.matchtrackingbranch
2048                gui.newbranchtemplate
2049                gui.pruneduringfetch
2050                gui.spellingdictionary
2051                gui.trustmtime
2052                help.autocorrect
2053                help.browser
2054                help.format
2055                http.lowSpeedLimit
2056                http.lowSpeedTime
2057                http.maxRequests
2058                http.minSessions
2059                http.noEPSV
2060                http.postBuffer
2061                http.proxy
2062                http.sslCAInfo
2063                http.sslCAPath
2064                http.sslCert
2065                http.sslCertPasswordProtected
2066                http.sslKey
2067                http.sslVerify
2068                http.useragent
2069                i18n.commitEncoding
2070                i18n.logOutputEncoding
2071                imap.authMethod
2072                imap.folder
2073                imap.host
2074                imap.pass
2075                imap.port
2076                imap.preformattedHTML
2077                imap.sslverify
2078                imap.tunnel
2079                imap.user
2080                init.templatedir
2081                instaweb.browser
2082                instaweb.httpd
2083                instaweb.local
2084                instaweb.modulepath
2085                instaweb.port
2086                interactive.singlekey
2087                log.date
2088                log.decorate
2089                log.showroot
2090                mailmap.file
2091                man.
2092                man.viewer
2093                merge.
2094                merge.conflictstyle
2095                merge.log
2096                merge.renameLimit
2097                merge.renormalize
2098                merge.stat
2099                merge.tool
2100                merge.verbosity
2101                mergetool.
2102                mergetool.keepBackup
2103                mergetool.keepTemporaries
2104                mergetool.prompt
2105                notes.displayRef
2106                notes.rewrite.
2107                notes.rewrite.amend
2108                notes.rewrite.rebase
2109                notes.rewriteMode
2110                notes.rewriteRef
2111                pack.compression
2112                pack.deltaCacheLimit
2113                pack.deltaCacheSize
2114                pack.depth
2115                pack.indexVersion
2116                pack.packSizeLimit
2117                pack.threads
2118                pack.window
2119                pack.windowMemory
2120                pager.
2121                pretty.
2122                pull.octopus
2123                pull.twohead
2124                push.default
2125                rebase.autosquash
2126                rebase.stat
2127                receive.autogc
2128                receive.denyCurrentBranch
2129                receive.denyDeleteCurrent
2130                receive.denyDeletes
2131                receive.denyNonFastForwards
2132                receive.fsckObjects
2133                receive.unpackLimit
2134                receive.updateserverinfo
2135                remote.pushdefault
2136                remotes.
2137                repack.usedeltabaseoffset
2138                rerere.autoupdate
2139                rerere.enabled
2140                sendemail.
2141                sendemail.aliasesfile
2142                sendemail.aliasfiletype
2143                sendemail.bcc
2144                sendemail.cc
2145                sendemail.cccmd
2146                sendemail.chainreplyto
2147                sendemail.confirm
2148                sendemail.envelopesender
2149                sendemail.from
2150                sendemail.identity
2151                sendemail.multiedit
2152                sendemail.signedoffbycc
2153                sendemail.smtpdomain
2154                sendemail.smtpencryption
2155                sendemail.smtppass
2156                sendemail.smtpserver
2157                sendemail.smtpserveroption
2158                sendemail.smtpserverport
2159                sendemail.smtpuser
2160                sendemail.suppresscc
2161                sendemail.suppressfrom
2162                sendemail.thread
2163                sendemail.to
2164                sendemail.validate
2165                showbranch.default
2166                status.relativePaths
2167                status.showUntrackedFiles
2168                status.submodulesummary
2169                submodule.
2170                tar.umask
2171                transfer.unpackLimit
2172                url.
2173                user.email
2174                user.name
2175                user.signingkey
2176                web.browser
2177                branch. remote.
2178        "
2179}
2180
2181_git_remote ()
2182{
2183        local subcommands="add rename remove set-head set-branches set-url show prune update"
2184        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2185        if [ -z "$subcommand" ]; then
2186                __gitcomp "$subcommands"
2187                return
2188        fi
2189
2190        case "$subcommand" in
2191        rename|remove|set-url|show|prune)
2192                __gitcomp_nl "$(__git_remotes)"
2193                ;;
2194        set-head|set-branches)
2195                __git_complete_remote_or_refspec
2196                ;;
2197        update)
2198                local i c='' IFS=$'\n'
2199                for i in $(git --git-dir="$(__gitdir)" config --get-regexp "remotes\..*" 2>/dev/null); do
2200                        i="${i#remotes.}"
2201                        c="$c ${i/ */}"
2202                done
2203                __gitcomp "$c"
2204                ;;
2205        *)
2206                ;;
2207        esac
2208}
2209
2210_git_replace ()
2211{
2212        __gitcomp_nl "$(__git_refs)"
2213}
2214
2215_git_reset ()
2216{
2217        __git_has_doubledash && return
2218
2219        case "$cur" in
2220        --*)
2221                __gitcomp "--merge --mixed --hard --soft --patch"
2222                return
2223                ;;
2224        esac
2225        __gitcomp_nl "$(__git_refs)"
2226}
2227
2228_git_revert ()
2229{
2230        case "$cur" in
2231        --*)
2232                __gitcomp "--edit --mainline --no-edit --no-commit --signoff"
2233                return
2234                ;;
2235        esac
2236        __gitcomp_nl "$(__git_refs)"
2237}
2238
2239_git_rm ()
2240{
2241        case "$cur" in
2242        --*)
2243                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2244                return
2245                ;;
2246        esac
2247
2248        __git_complete_index_file "--cached"
2249}
2250
2251_git_shortlog ()
2252{
2253        __git_has_doubledash && return
2254
2255        case "$cur" in
2256        --*)
2257                __gitcomp "
2258                        $__git_log_common_options
2259                        $__git_log_shortlog_options
2260                        --numbered --summary
2261                        "
2262                return
2263                ;;
2264        esac
2265        __git_complete_revlist
2266}
2267
2268_git_show ()
2269{
2270        __git_has_doubledash && return
2271
2272        case "$cur" in
2273        --pretty=*|--format=*)
2274                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2275                        " "" "${cur#*=}"
2276                return
2277                ;;
2278        --diff-algorithm=*)
2279                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2280                return
2281                ;;
2282        --*)
2283                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2284                        $__git_diff_common_options
2285                        "
2286                return
2287                ;;
2288        esac
2289        __git_complete_revlist_file
2290}
2291
2292_git_show_branch ()
2293{
2294        case "$cur" in
2295        --*)
2296                __gitcomp "
2297                        --all --remotes --topo-order --current --more=
2298                        --list --independent --merge-base --no-name
2299                        --color --no-color
2300                        --sha1-name --sparse --topics --reflog
2301                        "
2302                return
2303                ;;
2304        esac
2305        __git_complete_revlist
2306}
2307
2308_git_stash ()
2309{
2310        local save_opts='--keep-index --no-keep-index --quiet --patch'
2311        local subcommands='save list show apply clear drop pop create branch'
2312        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2313        if [ -z "$subcommand" ]; then
2314                case "$cur" in
2315                --*)
2316                        __gitcomp "$save_opts"
2317                        ;;
2318                *)
2319                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2320                                __gitcomp "$subcommands"
2321                        fi
2322                        ;;
2323                esac
2324        else
2325                case "$subcommand,$cur" in
2326                save,--*)
2327                        __gitcomp "$save_opts"
2328                        ;;
2329                apply,--*|pop,--*)
2330                        __gitcomp "--index --quiet"
2331                        ;;
2332                show,--*|drop,--*|branch,--*)
2333                        ;;
2334                show,*|apply,*|drop,*|pop,*|branch,*)
2335                        __gitcomp_nl "$(git --git-dir="$(__gitdir)" stash list \
2336                                        | sed -n -e 's/:.*//p')"
2337                        ;;
2338                *)
2339                        ;;
2340                esac
2341        fi
2342}
2343
2344_git_submodule ()
2345{
2346        __git_has_doubledash && return
2347
2348        local subcommands="add status init deinit update summary foreach sync"
2349        if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then
2350                case "$cur" in
2351                --*)
2352                        __gitcomp "--quiet --cached"
2353                        ;;
2354                *)
2355                        __gitcomp "$subcommands"
2356                        ;;
2357                esac
2358                return
2359        fi
2360}
2361
2362_git_svn ()
2363{
2364        local subcommands="
2365                init fetch clone rebase dcommit log find-rev
2366                set-tree commit-diff info create-ignore propget
2367                proplist show-ignore show-externals branch tag blame
2368                migrate mkdirs reset gc
2369                "
2370        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2371        if [ -z "$subcommand" ]; then
2372                __gitcomp "$subcommands"
2373        else
2374                local remote_opts="--username= --config-dir= --no-auth-cache"
2375                local fc_opts="
2376                        --follow-parent --authors-file= --repack=
2377                        --no-metadata --use-svm-props --use-svnsync-props
2378                        --log-window-size= --no-checkout --quiet
2379                        --repack-flags --use-log-author --localtime
2380                        --ignore-paths= --include-paths= $remote_opts
2381                        "
2382                local init_opts="
2383                        --template= --shared= --trunk= --tags=
2384                        --branches= --stdlayout --minimize-url
2385                        --no-metadata --use-svm-props --use-svnsync-props
2386                        --rewrite-root= --prefix= --use-log-author
2387                        --add-author-from $remote_opts
2388                        "
2389                local cmt_opts="
2390                        --edit --rmdir --find-copies-harder --copy-similarity=
2391                        "
2392
2393                case "$subcommand,$cur" in
2394                fetch,--*)
2395                        __gitcomp "--revision= --fetch-all $fc_opts"
2396                        ;;
2397                clone,--*)
2398                        __gitcomp "--revision= $fc_opts $init_opts"
2399                        ;;
2400                init,--*)
2401                        __gitcomp "$init_opts"
2402                        ;;
2403                dcommit,--*)
2404                        __gitcomp "
2405                                --merge --strategy= --verbose --dry-run
2406                                --fetch-all --no-rebase --commit-url
2407                                --revision --interactive $cmt_opts $fc_opts
2408                                "
2409                        ;;
2410                set-tree,--*)
2411                        __gitcomp "--stdin $cmt_opts $fc_opts"
2412                        ;;
2413                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2414                show-externals,--*|mkdirs,--*)
2415                        __gitcomp "--revision="
2416                        ;;
2417                log,--*)
2418                        __gitcomp "
2419                                --limit= --revision= --verbose --incremental
2420                                --oneline --show-commit --non-recursive
2421                                --authors-file= --color
2422                                "
2423                        ;;
2424                rebase,--*)
2425                        __gitcomp "
2426                                --merge --verbose --strategy= --local
2427                                --fetch-all --dry-run $fc_opts
2428                                "
2429                        ;;
2430                commit-diff,--*)
2431                        __gitcomp "--message= --file= --revision= $cmt_opts"
2432                        ;;
2433                info,--*)
2434                        __gitcomp "--url"
2435                        ;;
2436                branch,--*)
2437                        __gitcomp "--dry-run --message --tag"
2438                        ;;
2439                tag,--*)
2440                        __gitcomp "--dry-run --message"
2441                        ;;
2442                blame,--*)
2443                        __gitcomp "--git-format"
2444                        ;;
2445                migrate,--*)
2446                        __gitcomp "
2447                                --config-dir= --ignore-paths= --minimize
2448                                --no-auth-cache --username=
2449                                "
2450                        ;;
2451                reset,--*)
2452                        __gitcomp "--revision= --parent"
2453                        ;;
2454                *)
2455                        ;;
2456                esac
2457        fi
2458}
2459
2460_git_tag ()
2461{
2462        local i c=1 f=0
2463        while [ $c -lt $cword ]; do
2464                i="${words[c]}"
2465                case "$i" in
2466                -d|-v)
2467                        __gitcomp_nl "$(__git_tags)"
2468                        return
2469                        ;;
2470                -f)
2471                        f=1
2472                        ;;
2473                esac
2474                ((c++))
2475        done
2476
2477        case "$prev" in
2478        -m|-F)
2479                ;;
2480        -*|tag)
2481                if [ $f = 1 ]; then
2482                        __gitcomp_nl "$(__git_tags)"
2483                fi
2484                ;;
2485        *)
2486                __gitcomp_nl "$(__git_refs)"
2487                ;;
2488        esac
2489}
2490
2491_git_whatchanged ()
2492{
2493        _git_log
2494}
2495
2496__git_main ()
2497{
2498        local i c=1 command __git_dir
2499
2500        while [ $c -lt $cword ]; do
2501                i="${words[c]}"
2502                case "$i" in
2503                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2504                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
2505                --bare)      __git_dir="." ;;
2506                --help) command="help"; break ;;
2507                -c|--work-tree|--namespace) ((c++)) ;;
2508                -*) ;;
2509                *) command="$i"; break ;;
2510                esac
2511                ((c++))
2512        done
2513
2514        if [ -z "$command" ]; then
2515                case "$cur" in
2516                --*)   __gitcomp "
2517                        --paginate
2518                        --no-pager
2519                        --git-dir=
2520                        --bare
2521                        --version
2522                        --exec-path
2523                        --exec-path=
2524                        --html-path
2525                        --man-path
2526                        --info-path
2527                        --work-tree=
2528                        --namespace=
2529                        --no-replace-objects
2530                        --help
2531                        "
2532                        ;;
2533                *)     __git_compute_porcelain_commands
2534                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
2535                esac
2536                return
2537        fi
2538
2539        local completion_func="_git_${command//-/_}"
2540        declare -f $completion_func >/dev/null && $completion_func && return
2541
2542        local expansion=$(__git_aliased_command "$command")
2543        if [ -n "$expansion" ]; then
2544                completion_func="_git_${expansion//-/_}"
2545                declare -f $completion_func >/dev/null && $completion_func
2546        fi
2547}
2548
2549__gitk_main ()
2550{
2551        __git_has_doubledash && return
2552
2553        local g="$(__gitdir)"
2554        local merge=""
2555        if [ -f "$g/MERGE_HEAD" ]; then
2556                merge="--merge"
2557        fi
2558        case "$cur" in
2559        --*)
2560                __gitcomp "
2561                        $__git_log_common_options
2562                        $__git_log_gitk_options
2563                        $merge
2564                        "
2565                return
2566                ;;
2567        esac
2568        __git_complete_revlist
2569}
2570
2571if [[ -n ${ZSH_VERSION-} ]]; then
2572        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
2573
2574        autoload -U +X compinit && compinit
2575
2576        __gitcomp ()
2577        {
2578                emulate -L zsh
2579
2580                local cur_="${3-$cur}"
2581
2582                case "$cur_" in
2583                --*=)
2584                        ;;
2585                *)
2586                        local c IFS=$' \t\n'
2587                        local -a array
2588                        for c in ${=1}; do
2589                                c="$c${4-}"
2590                                case $c in
2591                                --*=*|*.) ;;
2592                                *) c="$c " ;;
2593                                esac
2594                                array[${#array[@]}+1]="$c"
2595                        done
2596                        compset -P '*[=:]'
2597                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
2598                        ;;
2599                esac
2600        }
2601
2602        __gitcomp_nl ()
2603        {
2604                emulate -L zsh
2605
2606                local IFS=$'\n'
2607                compset -P '*[=:]'
2608                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
2609        }
2610
2611        __gitcomp_file ()
2612        {
2613                emulate -L zsh
2614
2615                local IFS=$'\n'
2616                compset -P '*[=:]'
2617                compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
2618        }
2619
2620        _git ()
2621        {
2622                local _ret=1 cur cword prev
2623                cur=${words[CURRENT]}
2624                prev=${words[CURRENT-1]}
2625                let cword=CURRENT-1
2626                emulate ksh -c __${service}_main
2627                let _ret && _default && _ret=0
2628                return _ret
2629        }
2630
2631        compdef _git git gitk
2632        return
2633fi
2634
2635__git_func_wrap ()
2636{
2637        local cur words cword prev
2638        _get_comp_words_by_ref -n =: cur words cword prev
2639        $1
2640}
2641
2642# Setup completion for certain functions defined above by setting common
2643# variables and workarounds.
2644# This is NOT a public function; use at your own risk.
2645__git_complete ()
2646{
2647        local wrapper="__git_wrap${2}"
2648        eval "$wrapper () { __git_func_wrap $2 ; }"
2649        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
2650                || complete -o default -o nospace -F $wrapper $1
2651}
2652
2653# wrapper for backwards compatibility
2654_git ()
2655{
2656        __git_wrap__git_main
2657}
2658
2659# wrapper for backwards compatibility
2660_gitk ()
2661{
2662        __git_wrap__gitk_main
2663}
2664
2665__git_complete git __git_main
2666__git_complete gitk __gitk_main
2667
2668# The following are necessary only for Cygwin, and only are needed
2669# when the user has tab-completed the executable name and consequently
2670# included the '.exe' suffix.
2671#
2672if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
2673__git_complete git.exe __git_main
2674fi