contrib / completion / git-completion.bashon commit Merge branch 'jc/no-need-for-env-in-sh-scripts' (1c18a14)
   1# bash/zsh completion support for core Git.
   2#
   3# Copyright (C) 2006,2007 Shawn O. Pearce <spearce@spearce.org>
   4# Conceptually based on gitcompletion (http://gitweb.hawaga.org.uk/).
   5# Distributed under the GNU General Public License, version 2.0.
   6#
   7# The contained completion routines provide support for completing:
   8#
   9#    *) local and remote branch names
  10#    *) local and remote tag names
  11#    *) .git/remotes file names
  12#    *) git 'subcommands'
  13#    *) tree paths within 'ref:path/to/file' expressions
  14#    *) file paths within current working directory and index
  15#    *) common --long-options
  16#
  17# To use these routines:
  18#
  19#    1) Copy this file to somewhere (e.g. ~/.git-completion.sh).
  20#    2) Add the following line to your .bashrc/.zshrc:
  21#        source ~/.git-completion.sh
  22#    3) Consider changing your PS1 to also show the current branch,
  23#       see git-prompt.sh for details.
  24
  25case "$COMP_WORDBREAKS" in
  26*:*) : great ;;
  27*)   COMP_WORDBREAKS="$COMP_WORDBREAKS:"
  28esac
  29
  30# __gitdir accepts 0 or 1 arguments (i.e., location)
  31# returns location of .git repo
  32__gitdir ()
  33{
  34        if [ -z "${1-}" ]; then
  35                if [ -n "${__git_dir-}" ]; then
  36                        echo "$__git_dir"
  37                elif [ -n "${GIT_DIR-}" ]; then
  38                        test -d "${GIT_DIR-}" || return 1
  39                        echo "$GIT_DIR"
  40                elif [ -d .git ]; then
  41                        echo .git
  42                else
  43                        git rev-parse --git-dir 2>/dev/null
  44                fi
  45        elif [ -d "$1/.git" ]; then
  46                echo "$1/.git"
  47        else
  48                echo "$1"
  49        fi
  50}
  51
  52# The following function is based on code from:
  53#
  54#   bash_completion - programmable completion functions for bash 3.2+
  55#
  56#   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
  57#             © 2009-2010, Bash Completion Maintainers
  58#                     <bash-completion-devel@lists.alioth.debian.org>
  59#
  60#   This program is free software; you can redistribute it and/or modify
  61#   it under the terms of the GNU General Public License as published by
  62#   the Free Software Foundation; either version 2, or (at your option)
  63#   any later version.
  64#
  65#   This program is distributed in the hope that it will be useful,
  66#   but WITHOUT ANY WARRANTY; without even the implied warranty of
  67#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  68#   GNU General Public License for more details.
  69#
  70#   You should have received a copy of the GNU General Public License
  71#   along with this program; if not, write to the Free Software Foundation,
  72#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  73#
  74#   The latest version of this software can be obtained here:
  75#
  76#   http://bash-completion.alioth.debian.org/
  77#
  78#   RELEASE: 2.x
  79
  80# This function can be used to access a tokenized list of words
  81# on the command line:
  82#
  83#       __git_reassemble_comp_words_by_ref '=:'
  84#       if test "${words_[cword_-1]}" = -w
  85#       then
  86#               ...
  87#       fi
  88#
  89# The argument should be a collection of characters from the list of
  90# word completion separators (COMP_WORDBREAKS) to treat as ordinary
  91# characters.
  92#
  93# This is roughly equivalent to going back in time and setting
  94# COMP_WORDBREAKS to exclude those characters.  The intent is to
  95# make option types like --date=<type> and <rev>:<path> easy to
  96# recognize by treating each shell word as a single token.
  97#
  98# It is best not to set COMP_WORDBREAKS directly because the value is
  99# shared with other completion scripts.  By the time the completion
 100# function gets called, COMP_WORDS has already been populated so local
 101# changes to COMP_WORDBREAKS have no effect.
 102#
 103# Output: words_, cword_, cur_.
 104
 105__git_reassemble_comp_words_by_ref()
 106{
 107        local exclude i j first
 108        # Which word separators to exclude?
 109        exclude="${1//[^$COMP_WORDBREAKS]}"
 110        cword_=$COMP_CWORD
 111        if [ -z "$exclude" ]; then
 112                words_=("${COMP_WORDS[@]}")
 113                return
 114        fi
 115        # List of word completion separators has shrunk;
 116        # re-assemble words to complete.
 117        for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
 118                # Append each nonempty word consisting of just
 119                # word separator characters to the current word.
 120                first=t
 121                while
 122                        [ $i -gt 0 ] &&
 123                        [ -n "${COMP_WORDS[$i]}" ] &&
 124                        # word consists of excluded word separators
 125                        [ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
 126                do
 127                        # Attach to the previous token,
 128                        # unless the previous token is the command name.
 129                        if [ $j -ge 2 ] && [ -n "$first" ]; then
 130                                ((j--))
 131                        fi
 132                        first=
 133                        words_[$j]=${words_[j]}${COMP_WORDS[i]}
 134                        if [ $i = $COMP_CWORD ]; then
 135                                cword_=$j
 136                        fi
 137                        if (($i < ${#COMP_WORDS[@]} - 1)); then
 138                                ((i++))
 139                        else
 140                                # Done.
 141                                return
 142                        fi
 143                done
 144                words_[$j]=${words_[j]}${COMP_WORDS[i]}
 145                if [ $i = $COMP_CWORD ]; then
 146                        cword_=$j
 147                fi
 148        done
 149}
 150
 151if ! type _get_comp_words_by_ref >/dev/null 2>&1; then
 152_get_comp_words_by_ref ()
 153{
 154        local exclude cur_ words_ cword_
 155        if [ "$1" = "-n" ]; then
 156                exclude=$2
 157                shift 2
 158        fi
 159        __git_reassemble_comp_words_by_ref "$exclude"
 160        cur_=${words_[cword_]}
 161        while [ $# -gt 0 ]; do
 162                case "$1" in
 163                cur)
 164                        cur=$cur_
 165                        ;;
 166                prev)
 167                        prev=${words_[$cword_-1]}
 168                        ;;
 169                words)
 170                        words=("${words_[@]}")
 171                        ;;
 172                cword)
 173                        cword=$cword_
 174                        ;;
 175                esac
 176                shift
 177        done
 178}
 179fi
 180
 181__gitcompappend ()
 182{
 183        local i=${#COMPREPLY[@]}
 184        for x in $1; do
 185                if [[ "$x" == "$3"* ]]; then
 186                        COMPREPLY[i++]="$2$x$4"
 187                fi
 188        done
 189}
 190
 191__gitcompadd ()
 192{
 193        COMPREPLY=()
 194        __gitcompappend "$@"
 195}
 196
 197# Generates completion reply, appending a space to possible completion words,
 198# if necessary.
 199# It accepts 1 to 4 arguments:
 200# 1: List of possible completion words.
 201# 2: A prefix to be added to each possible completion word (optional).
 202# 3: Generate possible completion matches for this word (optional).
 203# 4: A suffix to be appended to each possible completion word (optional).
 204__gitcomp ()
 205{
 206        local cur_="${3-$cur}"
 207
 208        case "$cur_" in
 209        --*=)
 210                ;;
 211        *)
 212                local c i=0 IFS=$' \t\n'
 213                for c in $1; do
 214                        c="$c${4-}"
 215                        if [[ $c == "$cur_"* ]]; then
 216                                case $c in
 217                                --*=*|*.) ;;
 218                                *) c="$c " ;;
 219                                esac
 220                                COMPREPLY[i++]="${2-}$c"
 221                        fi
 222                done
 223                ;;
 224        esac
 225}
 226
 227# Variation of __gitcomp_nl () that appends to the existing list of
 228# completion candidates, COMPREPLY.
 229__gitcomp_nl_append ()
 230{
 231        local IFS=$'\n'
 232        __gitcompappend "$1" "${2-}" "${3-$cur}" "${4- }"
 233}
 234
 235# Generates completion reply from newline-separated possible completion words
 236# by appending a space to all of them.
 237# It accepts 1 to 4 arguments:
 238# 1: List of possible completion words, separated by a single newline.
 239# 2: A prefix to be added to each possible completion word (optional).
 240# 3: Generate possible completion matches for this word (optional).
 241# 4: A suffix to be appended to each possible completion word instead of
 242#    the default space (optional).  If specified but empty, nothing is
 243#    appended.
 244__gitcomp_nl ()
 245{
 246        COMPREPLY=()
 247        __gitcomp_nl_append "$@"
 248}
 249
 250# Generates completion reply with compgen from newline-separated possible
 251# completion filenames.
 252# It accepts 1 to 3 arguments:
 253# 1: List of possible completion filenames, separated by a single newline.
 254# 2: A directory prefix to be added to each possible completion filename
 255#    (optional).
 256# 3: Generate possible completion matches for this word (optional).
 257__gitcomp_file ()
 258{
 259        local IFS=$'\n'
 260
 261        # XXX does not work when the directory prefix contains a tilde,
 262        # since tilde expansion is not applied.
 263        # This means that COMPREPLY will be empty and Bash default
 264        # completion will be used.
 265        __gitcompadd "$1" "${2-}" "${3-$cur}" ""
 266
 267        # use a hack to enable file mode in bash < 4
 268        compopt -o filenames +o nospace 2>/dev/null ||
 269        compgen -f /non-existing-dir/ > /dev/null
 270}
 271
 272# Execute 'git ls-files', unless the --committable option is specified, in
 273# which case it runs 'git diff-index' to find out the files that can be
 274# committed.  It return paths relative to the directory specified in the first
 275# argument, and using the options specified in the second argument.
 276__git_ls_files_helper ()
 277{
 278        (
 279                test -n "${CDPATH+set}" && unset CDPATH
 280                cd "$1"
 281                if [ "$2" == "--committable" ]; then
 282                        git diff-index --name-only --relative HEAD
 283                else
 284                        # NOTE: $2 is not quoted in order to support multiple options
 285                        git ls-files --exclude-standard $2
 286                fi
 287        ) 2>/dev/null
 288}
 289
 290
 291# __git_index_files accepts 1 or 2 arguments:
 292# 1: Options to pass to ls-files (required).
 293# 2: A directory path (optional).
 294#    If provided, only files within the specified directory are listed.
 295#    Sub directories are never recursed.  Path must have a trailing
 296#    slash.
 297__git_index_files ()
 298{
 299        local dir="$(__gitdir)" root="${2-.}" file
 300
 301        if [ -d "$dir" ]; then
 302                __git_ls_files_helper "$root" "$1" |
 303                while read -r file; do
 304                        case "$file" in
 305                        ?*/*) echo "${file%%/*}" ;;
 306                        *) echo "$file" ;;
 307                        esac
 308                done | sort | uniq
 309        fi
 310}
 311
 312__git_heads ()
 313{
 314        local dir="$(__gitdir)"
 315        if [ -d "$dir" ]; then
 316                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 317                        refs/heads
 318                return
 319        fi
 320}
 321
 322__git_tags ()
 323{
 324        local dir="$(__gitdir)"
 325        if [ -d "$dir" ]; then
 326                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 327                        refs/tags
 328                return
 329        fi
 330}
 331
 332# __git_refs accepts 0, 1 (to pass to __gitdir), or 2 arguments
 333# presence of 2nd argument means use the guess heuristic employed
 334# by checkout for tracking branches
 335__git_refs ()
 336{
 337        local i hash dir="$(__gitdir "${1-}")" track="${2-}"
 338        local format refs
 339        if [ -d "$dir" ]; then
 340                case "$cur" in
 341                refs|refs/*)
 342                        format="refname"
 343                        refs="${cur%/*}"
 344                        track=""
 345                        ;;
 346                *)
 347                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do
 348                                if [ -e "$dir/$i" ]; then echo $i; fi
 349                        done
 350                        format="refname:short"
 351                        refs="refs/tags refs/heads refs/remotes"
 352                        ;;
 353                esac
 354                git --git-dir="$dir" for-each-ref --format="%($format)" \
 355                        $refs
 356                if [ -n "$track" ]; then
 357                        # employ the heuristic used by git checkout
 358                        # Try to find a remote branch that matches the completion word
 359                        # but only output if the branch name is unique
 360                        local ref entry
 361                        git --git-dir="$dir" for-each-ref --shell --format="ref=%(refname:short)" \
 362                                "refs/remotes/" | \
 363                        while read -r entry; do
 364                                eval "$entry"
 365                                ref="${ref#*/}"
 366                                if [[ "$ref" == "$cur"* ]]; then
 367                                        echo "$ref"
 368                                fi
 369                        done | sort | uniq -u
 370                fi
 371                return
 372        fi
 373        case "$cur" in
 374        refs|refs/*)
 375                git ls-remote "$dir" "$cur*" 2>/dev/null | \
 376                while read -r hash i; do
 377                        case "$i" in
 378                        *^{}) ;;
 379                        *) echo "$i" ;;
 380                        esac
 381                done
 382                ;;
 383        *)
 384                echo "HEAD"
 385                git for-each-ref --format="%(refname:short)" -- "refs/remotes/$dir/" | sed -e "s#^$dir/##"
 386                ;;
 387        esac
 388}
 389
 390# __git_refs2 requires 1 argument (to pass to __git_refs)
 391__git_refs2 ()
 392{
 393        local i
 394        for i in $(__git_refs "$1"); do
 395                echo "$i:$i"
 396        done
 397}
 398
 399# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 400__git_refs_remotes ()
 401{
 402        local i hash
 403        git ls-remote "$1" 'refs/heads/*' 2>/dev/null | \
 404        while read -r hash i; do
 405                echo "$i:refs/remotes/$1/${i#refs/heads/}"
 406        done
 407}
 408
 409__git_remotes ()
 410{
 411        local i IFS=$'\n' d="$(__gitdir)"
 412        test -d "$d/remotes" && ls -1 "$d/remotes"
 413        for i in $(git --git-dir="$d" config --get-regexp 'remote\..*\.url' 2>/dev/null); do
 414                i="${i#remote.}"
 415                echo "${i/.url*/}"
 416        done
 417}
 418
 419__git_list_merge_strategies ()
 420{
 421        git merge -s help 2>&1 |
 422        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 423                s/\.$//
 424                s/.*://
 425                s/^[    ]*//
 426                s/[     ]*$//
 427                p
 428        }'
 429}
 430
 431__git_merge_strategies=
 432# 'git merge -s help' (and thus detection of the merge strategy
 433# list) fails, unfortunately, if run outside of any git working
 434# tree.  __git_merge_strategies is set to the empty string in
 435# that case, and the detection will be repeated the next time it
 436# is needed.
 437__git_compute_merge_strategies ()
 438{
 439        test -n "$__git_merge_strategies" ||
 440        __git_merge_strategies=$(__git_list_merge_strategies)
 441}
 442
 443__git_complete_revlist_file ()
 444{
 445        local pfx ls ref cur_="$cur"
 446        case "$cur_" in
 447        *..?*:*)
 448                return
 449                ;;
 450        ?*:*)
 451                ref="${cur_%%:*}"
 452                cur_="${cur_#*:}"
 453                case "$cur_" in
 454                ?*/*)
 455                        pfx="${cur_%/*}"
 456                        cur_="${cur_##*/}"
 457                        ls="$ref:$pfx"
 458                        pfx="$pfx/"
 459                        ;;
 460                *)
 461                        ls="$ref"
 462                        ;;
 463                esac
 464
 465                case "$COMP_WORDBREAKS" in
 466                *:*) : great ;;
 467                *)   pfx="$ref:$pfx" ;;
 468                esac
 469
 470                __gitcomp_nl "$(git --git-dir="$(__gitdir)" ls-tree "$ls" 2>/dev/null \
 471                                | sed '/^100... blob /{
 472                                           s,^.*        ,,
 473                                           s,$, ,
 474                                       }
 475                                       /^120000 blob /{
 476                                           s,^.*        ,,
 477                                           s,$, ,
 478                                       }
 479                                       /^040000 tree /{
 480                                           s,^.*        ,,
 481                                           s,$,/,
 482                                       }
 483                                       s/^.*    //')" \
 484                        "$pfx" "$cur_" ""
 485                ;;
 486        *...*)
 487                pfx="${cur_%...*}..."
 488                cur_="${cur_#*...}"
 489                __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 490                ;;
 491        *..*)
 492                pfx="${cur_%..*}.."
 493                cur_="${cur_#*..}"
 494                __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 495                ;;
 496        *)
 497                __gitcomp_nl "$(__git_refs)"
 498                ;;
 499        esac
 500}
 501
 502
 503# __git_complete_index_file requires 1 argument:
 504# 1: the options to pass to ls-file
 505#
 506# The exception is --committable, which finds the files appropriate commit.
 507__git_complete_index_file ()
 508{
 509        local pfx="" cur_="$cur"
 510
 511        case "$cur_" in
 512        ?*/*)
 513                pfx="${cur_%/*}"
 514                cur_="${cur_##*/}"
 515                pfx="${pfx}/"
 516                ;;
 517        esac
 518
 519        __gitcomp_file "$(__git_index_files "$1" "$pfx")" "$pfx" "$cur_"
 520}
 521
 522__git_complete_file ()
 523{
 524        __git_complete_revlist_file
 525}
 526
 527__git_complete_revlist ()
 528{
 529        __git_complete_revlist_file
 530}
 531
 532__git_complete_remote_or_refspec ()
 533{
 534        local cur_="$cur" cmd="${words[1]}"
 535        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 536        if [ "$cmd" = "remote" ]; then
 537                ((c++))
 538        fi
 539        while [ $c -lt $cword ]; do
 540                i="${words[c]}"
 541                case "$i" in
 542                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 543                --all)
 544                        case "$cmd" in
 545                        push) no_complete_refspec=1 ;;
 546                        fetch)
 547                                return
 548                                ;;
 549                        *) ;;
 550                        esac
 551                        ;;
 552                -*) ;;
 553                *) remote="$i"; break ;;
 554                esac
 555                ((c++))
 556        done
 557        if [ -z "$remote" ]; then
 558                __gitcomp_nl "$(__git_remotes)"
 559                return
 560        fi
 561        if [ $no_complete_refspec = 1 ]; then
 562                return
 563        fi
 564        [ "$remote" = "." ] && remote=
 565        case "$cur_" in
 566        *:*)
 567                case "$COMP_WORDBREAKS" in
 568                *:*) : great ;;
 569                *)   pfx="${cur_%%:*}:" ;;
 570                esac
 571                cur_="${cur_#*:}"
 572                lhs=0
 573                ;;
 574        +*)
 575                pfx="+"
 576                cur_="${cur_#+}"
 577                ;;
 578        esac
 579        case "$cmd" in
 580        fetch)
 581                if [ $lhs = 1 ]; then
 582                        __gitcomp_nl "$(__git_refs2 "$remote")" "$pfx" "$cur_"
 583                else
 584                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 585                fi
 586                ;;
 587        pull|remote)
 588                if [ $lhs = 1 ]; then
 589                        __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_"
 590                else
 591                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 592                fi
 593                ;;
 594        push)
 595                if [ $lhs = 1 ]; then
 596                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 597                else
 598                        __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_"
 599                fi
 600                ;;
 601        esac
 602}
 603
 604__git_complete_strategy ()
 605{
 606        __git_compute_merge_strategies
 607        case "$prev" in
 608        -s|--strategy)
 609                __gitcomp "$__git_merge_strategies"
 610                return 0
 611        esac
 612        case "$cur" in
 613        --strategy=*)
 614                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
 615                return 0
 616                ;;
 617        esac
 618        return 1
 619}
 620
 621__git_commands () {
 622        if test -n "${GIT_TESTING_COMMAND_COMPLETION:-}"
 623        then
 624                printf "%s" "${GIT_TESTING_COMMAND_COMPLETION}"
 625        else
 626                git help -a|egrep '^  [a-zA-Z0-9]'
 627        fi
 628}
 629
 630__git_list_all_commands ()
 631{
 632        local i IFS=" "$'\n'
 633        for i in $(__git_commands)
 634        do
 635                case $i in
 636                *--*)             : helper pattern;;
 637                *) echo $i;;
 638                esac
 639        done
 640}
 641
 642__git_all_commands=
 643__git_compute_all_commands ()
 644{
 645        test -n "$__git_all_commands" ||
 646        __git_all_commands=$(__git_list_all_commands)
 647}
 648
 649__git_list_porcelain_commands ()
 650{
 651        local i IFS=" "$'\n'
 652        __git_compute_all_commands
 653        for i in $__git_all_commands
 654        do
 655                case $i in
 656                *--*)             : helper pattern;;
 657                applymbox)        : ask gittus;;
 658                applypatch)       : ask gittus;;
 659                archimport)       : import;;
 660                cat-file)         : plumbing;;
 661                check-attr)       : plumbing;;
 662                check-ignore)     : plumbing;;
 663                check-mailmap)    : plumbing;;
 664                check-ref-format) : plumbing;;
 665                checkout-index)   : plumbing;;
 666                commit-tree)      : plumbing;;
 667                count-objects)    : infrequent;;
 668                credential-cache) : credentials helper;;
 669                credential-store) : credentials helper;;
 670                cvsexportcommit)  : export;;
 671                cvsimport)        : import;;
 672                cvsserver)        : daemon;;
 673                daemon)           : daemon;;
 674                diff-files)       : plumbing;;
 675                diff-index)       : plumbing;;
 676                diff-tree)        : plumbing;;
 677                fast-import)      : import;;
 678                fast-export)      : export;;
 679                fsck-objects)     : plumbing;;
 680                fetch-pack)       : plumbing;;
 681                fmt-merge-msg)    : plumbing;;
 682                for-each-ref)     : plumbing;;
 683                hash-object)      : plumbing;;
 684                http-*)           : transport;;
 685                index-pack)       : plumbing;;
 686                init-db)          : deprecated;;
 687                local-fetch)      : plumbing;;
 688                ls-files)         : plumbing;;
 689                ls-remote)        : plumbing;;
 690                ls-tree)          : plumbing;;
 691                mailinfo)         : plumbing;;
 692                mailsplit)        : plumbing;;
 693                merge-*)          : plumbing;;
 694                mktree)           : plumbing;;
 695                mktag)            : plumbing;;
 696                pack-objects)     : plumbing;;
 697                pack-redundant)   : plumbing;;
 698                pack-refs)        : plumbing;;
 699                parse-remote)     : plumbing;;
 700                patch-id)         : plumbing;;
 701                prune)            : plumbing;;
 702                prune-packed)     : plumbing;;
 703                quiltimport)      : import;;
 704                read-tree)        : plumbing;;
 705                receive-pack)     : plumbing;;
 706                remote-*)         : transport;;
 707                rerere)           : plumbing;;
 708                rev-list)         : plumbing;;
 709                rev-parse)        : plumbing;;
 710                runstatus)        : plumbing;;
 711                sh-setup)         : internal;;
 712                shell)            : daemon;;
 713                show-ref)         : plumbing;;
 714                send-pack)        : plumbing;;
 715                show-index)       : plumbing;;
 716                ssh-*)            : transport;;
 717                stripspace)       : plumbing;;
 718                symbolic-ref)     : plumbing;;
 719                unpack-file)      : plumbing;;
 720                unpack-objects)   : plumbing;;
 721                update-index)     : plumbing;;
 722                update-ref)       : plumbing;;
 723                update-server-info) : daemon;;
 724                upload-archive)   : plumbing;;
 725                upload-pack)      : plumbing;;
 726                write-tree)       : plumbing;;
 727                var)              : infrequent;;
 728                verify-pack)      : infrequent;;
 729                verify-tag)       : plumbing;;
 730                *) echo $i;;
 731                esac
 732        done
 733}
 734
 735__git_porcelain_commands=
 736__git_compute_porcelain_commands ()
 737{
 738        __git_compute_all_commands
 739        test -n "$__git_porcelain_commands" ||
 740        __git_porcelain_commands=$(__git_list_porcelain_commands)
 741}
 742
 743__git_pretty_aliases ()
 744{
 745        local i IFS=$'\n'
 746        for i in $(git --git-dir="$(__gitdir)" config --get-regexp "pretty\..*" 2>/dev/null); do
 747                case "$i" in
 748                pretty.*)
 749                        i="${i#pretty.}"
 750                        echo "${i/ */}"
 751                        ;;
 752                esac
 753        done
 754}
 755
 756__git_aliases ()
 757{
 758        local i IFS=$'\n'
 759        for i in $(git --git-dir="$(__gitdir)" config --get-regexp "alias\..*" 2>/dev/null); do
 760                case "$i" in
 761                alias.*)
 762                        i="${i#alias.}"
 763                        echo "${i/ */}"
 764                        ;;
 765                esac
 766        done
 767}
 768
 769# __git_aliased_command requires 1 argument
 770__git_aliased_command ()
 771{
 772        local word cmdline=$(git --git-dir="$(__gitdir)" \
 773                config --get "alias.$1")
 774        for word in $cmdline; do
 775                case "$word" in
 776                \!gitk|gitk)
 777                        echo "gitk"
 778                        return
 779                        ;;
 780                \!*)    : shell command alias ;;
 781                -*)     : option ;;
 782                *=*)    : setting env ;;
 783                git)    : git itself ;;
 784                *)
 785                        echo "$word"
 786                        return
 787                esac
 788        done
 789}
 790
 791# __git_find_on_cmdline requires 1 argument
 792__git_find_on_cmdline ()
 793{
 794        local word subcommand c=1
 795        while [ $c -lt $cword ]; do
 796                word="${words[c]}"
 797                for subcommand in $1; do
 798                        if [ "$subcommand" = "$word" ]; then
 799                                echo "$subcommand"
 800                                return
 801                        fi
 802                done
 803                ((c++))
 804        done
 805}
 806
 807__git_has_doubledash ()
 808{
 809        local c=1
 810        while [ $c -lt $cword ]; do
 811                if [ "--" = "${words[c]}" ]; then
 812                        return 0
 813                fi
 814                ((c++))
 815        done
 816        return 1
 817}
 818
 819# Try to count non option arguments passed on the command line for the
 820# specified git command.
 821# When options are used, it is necessary to use the special -- option to
 822# tell the implementation were non option arguments begin.
 823# XXX this can not be improved, since options can appear everywhere, as
 824# an example:
 825#       git mv x -n y
 826#
 827# __git_count_arguments requires 1 argument: the git command executed.
 828__git_count_arguments ()
 829{
 830        local word i c=0
 831
 832        # Skip "git" (first argument)
 833        for ((i=1; i < ${#words[@]}; i++)); do
 834                word="${words[i]}"
 835
 836                case "$word" in
 837                        --)
 838                                # Good; we can assume that the following are only non
 839                                # option arguments.
 840                                ((c = 0))
 841                                ;;
 842                        "$1")
 843                                # Skip the specified git command and discard git
 844                                # main options
 845                                ((c = 0))
 846                                ;;
 847                        ?*)
 848                                ((c++))
 849                                ;;
 850                esac
 851        done
 852
 853        printf "%d" $c
 854}
 855
 856__git_whitespacelist="nowarn warn error error-all fix"
 857
 858_git_am ()
 859{
 860        local dir="$(__gitdir)"
 861        if [ -d "$dir"/rebase-apply ]; then
 862                __gitcomp "--skip --continue --resolved --abort"
 863                return
 864        fi
 865        case "$cur" in
 866        --whitespace=*)
 867                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 868                return
 869                ;;
 870        --*)
 871                __gitcomp "
 872                        --3way --committer-date-is-author-date --ignore-date
 873                        --ignore-whitespace --ignore-space-change
 874                        --interactive --keep --no-utf8 --signoff --utf8
 875                        --whitespace= --scissors
 876                        "
 877                return
 878        esac
 879}
 880
 881_git_apply ()
 882{
 883        case "$cur" in
 884        --whitespace=*)
 885                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 886                return
 887                ;;
 888        --*)
 889                __gitcomp "
 890                        --stat --numstat --summary --check --index
 891                        --cached --index-info --reverse --reject --unidiff-zero
 892                        --apply --no-add --exclude=
 893                        --ignore-whitespace --ignore-space-change
 894                        --whitespace= --inaccurate-eof --verbose
 895                        "
 896                return
 897        esac
 898}
 899
 900_git_add ()
 901{
 902        case "$cur" in
 903        --*)
 904                __gitcomp "
 905                        --interactive --refresh --patch --update --dry-run
 906                        --ignore-errors --intent-to-add
 907                        "
 908                return
 909        esac
 910
 911        # XXX should we check for --update and --all options ?
 912        __git_complete_index_file "--others --modified --directory --no-empty-directory"
 913}
 914
 915_git_archive ()
 916{
 917        case "$cur" in
 918        --format=*)
 919                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
 920                return
 921                ;;
 922        --remote=*)
 923                __gitcomp_nl "$(__git_remotes)" "" "${cur##--remote=}"
 924                return
 925                ;;
 926        --*)
 927                __gitcomp "
 928                        --format= --list --verbose
 929                        --prefix= --remote= --exec=
 930                        "
 931                return
 932                ;;
 933        esac
 934        __git_complete_file
 935}
 936
 937_git_bisect ()
 938{
 939        __git_has_doubledash && return
 940
 941        local subcommands="start bad good skip reset visualize replay log run"
 942        local subcommand="$(__git_find_on_cmdline "$subcommands")"
 943        if [ -z "$subcommand" ]; then
 944                if [ -f "$(__gitdir)"/BISECT_START ]; then
 945                        __gitcomp "$subcommands"
 946                else
 947                        __gitcomp "replay start"
 948                fi
 949                return
 950        fi
 951
 952        case "$subcommand" in
 953        bad|good|reset|skip|start)
 954                __gitcomp_nl "$(__git_refs)"
 955                ;;
 956        *)
 957                ;;
 958        esac
 959}
 960
 961_git_branch ()
 962{
 963        local i c=1 only_local_ref="n" has_r="n"
 964
 965        while [ $c -lt $cword ]; do
 966                i="${words[c]}"
 967                case "$i" in
 968                -d|-m)  only_local_ref="y" ;;
 969                -r)     has_r="y" ;;
 970                esac
 971                ((c++))
 972        done
 973
 974        case "$cur" in
 975        --set-upstream-to=*)
 976                __gitcomp "$(__git_refs)" "" "${cur##--set-upstream-to=}"
 977                ;;
 978        --*)
 979                __gitcomp "
 980                        --color --no-color --verbose --abbrev= --no-abbrev
 981                        --track --no-track --contains --merged --no-merged
 982                        --set-upstream-to= --edit-description --list
 983                        --unset-upstream
 984                        "
 985                ;;
 986        *)
 987                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
 988                        __gitcomp_nl "$(__git_heads)"
 989                else
 990                        __gitcomp_nl "$(__git_refs)"
 991                fi
 992                ;;
 993        esac
 994}
 995
 996_git_bundle ()
 997{
 998        local cmd="${words[2]}"
 999        case "$cword" in
1000        2)
1001                __gitcomp "create list-heads verify unbundle"
1002                ;;
1003        3)
1004                # looking for a file
1005                ;;
1006        *)
1007                case "$cmd" in
1008                        create)
1009                                __git_complete_revlist
1010                        ;;
1011                esac
1012                ;;
1013        esac
1014}
1015
1016_git_checkout ()
1017{
1018        __git_has_doubledash && return
1019
1020        case "$cur" in
1021        --conflict=*)
1022                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1023                ;;
1024        --*)
1025                __gitcomp "
1026                        --quiet --ours --theirs --track --no-track --merge
1027                        --conflict= --orphan --patch
1028                        "
1029                ;;
1030        *)
1031                # check if --track, --no-track, or --no-guess was specified
1032                # if so, disable DWIM mode
1033                local flags="--track --no-track --no-guess" track=1
1034                if [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1035                        track=''
1036                fi
1037                __gitcomp_nl "$(__git_refs '' $track)"
1038                ;;
1039        esac
1040}
1041
1042_git_cherry ()
1043{
1044        __gitcomp "$(__git_refs)"
1045}
1046
1047_git_cherry_pick ()
1048{
1049        local dir="$(__gitdir)"
1050        if [ -f "$dir"/CHERRY_PICK_HEAD ]; then
1051                __gitcomp "--continue --quit --abort"
1052                return
1053        fi
1054        case "$cur" in
1055        --*)
1056                __gitcomp "--edit --no-commit --signoff --strategy= --mainline"
1057                ;;
1058        *)
1059                __gitcomp_nl "$(__git_refs)"
1060                ;;
1061        esac
1062}
1063
1064_git_clean ()
1065{
1066        case "$cur" in
1067        --*)
1068                __gitcomp "--dry-run --quiet"
1069                return
1070                ;;
1071        esac
1072
1073        # XXX should we check for -x option ?
1074        __git_complete_index_file "--others --directory"
1075}
1076
1077_git_clone ()
1078{
1079        case "$cur" in
1080        --*)
1081                __gitcomp "
1082                        --local
1083                        --no-hardlinks
1084                        --shared
1085                        --reference
1086                        --quiet
1087                        --no-checkout
1088                        --bare
1089                        --mirror
1090                        --origin
1091                        --upload-pack
1092                        --template=
1093                        --depth
1094                        --single-branch
1095                        --branch
1096                        "
1097                return
1098                ;;
1099        esac
1100}
1101
1102_git_commit ()
1103{
1104        case "$prev" in
1105        -c|-C)
1106                __gitcomp_nl "$(__git_refs)" "" "${cur}"
1107                return
1108                ;;
1109        esac
1110
1111        case "$cur" in
1112        --cleanup=*)
1113                __gitcomp "default strip verbatim whitespace
1114                        " "" "${cur##--cleanup=}"
1115                return
1116                ;;
1117        --reuse-message=*|--reedit-message=*|\
1118        --fixup=*|--squash=*)
1119                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1120                return
1121                ;;
1122        --untracked-files=*)
1123                __gitcomp "all no normal" "" "${cur##--untracked-files=}"
1124                return
1125                ;;
1126        --*)
1127                __gitcomp "
1128                        --all --author= --signoff --verify --no-verify
1129                        --edit --no-edit
1130                        --amend --include --only --interactive
1131                        --dry-run --reuse-message= --reedit-message=
1132                        --reset-author --file= --message= --template=
1133                        --cleanup= --untracked-files --untracked-files=
1134                        --verbose --quiet --fixup= --squash=
1135                        "
1136                return
1137        esac
1138
1139        if git rev-parse --verify --quiet HEAD >/dev/null; then
1140                __git_complete_index_file "--committable"
1141        else
1142                # This is the first commit
1143                __git_complete_index_file "--cached"
1144        fi
1145}
1146
1147_git_describe ()
1148{
1149        case "$cur" in
1150        --*)
1151                __gitcomp "
1152                        --all --tags --contains --abbrev= --candidates=
1153                        --exact-match --debug --long --match --always
1154                        "
1155                return
1156        esac
1157        __gitcomp_nl "$(__git_refs)"
1158}
1159
1160__git_diff_algorithms="myers minimal patience histogram"
1161
1162__git_diff_common_options="--stat --numstat --shortstat --summary
1163                        --patch-with-stat --name-only --name-status --color
1164                        --no-color --color-words --no-renames --check
1165                        --full-index --binary --abbrev --diff-filter=
1166                        --find-copies-harder
1167                        --text --ignore-space-at-eol --ignore-space-change
1168                        --ignore-all-space --exit-code --quiet --ext-diff
1169                        --no-ext-diff
1170                        --no-prefix --src-prefix= --dst-prefix=
1171                        --inter-hunk-context=
1172                        --patience --histogram --minimal
1173                        --raw --word-diff
1174                        --dirstat --dirstat= --dirstat-by-file
1175                        --dirstat-by-file= --cumulative
1176                        --diff-algorithm=
1177"
1178
1179_git_diff ()
1180{
1181        __git_has_doubledash && return
1182
1183        case "$cur" in
1184        --diff-algorithm=*)
1185                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1186                return
1187                ;;
1188        --*)
1189                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1190                        --base --ours --theirs --no-index
1191                        $__git_diff_common_options
1192                        "
1193                return
1194                ;;
1195        esac
1196        __git_complete_revlist_file
1197}
1198
1199__git_mergetools_common="diffuse diffmerge ecmerge emerge kdiff3 meld opendiff
1200                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc3 codecompare
1201"
1202
1203_git_difftool ()
1204{
1205        __git_has_doubledash && return
1206
1207        case "$cur" in
1208        --tool=*)
1209                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1210                return
1211                ;;
1212        --*)
1213                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1214                        --base --ours --theirs
1215                        --no-renames --diff-filter= --find-copies-harder
1216                        --relative --ignore-submodules
1217                        --tool="
1218                return
1219                ;;
1220        esac
1221        __git_complete_revlist_file
1222}
1223
1224__git_fetch_recurse_submodules="yes on-demand no"
1225
1226__git_fetch_options="
1227        --quiet --verbose --append --upload-pack --force --keep --depth=
1228        --tags --no-tags --all --prune --dry-run --recurse-submodules=
1229"
1230
1231_git_fetch ()
1232{
1233        case "$cur" in
1234        --recurse-submodules=*)
1235                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1236                return
1237                ;;
1238        --*)
1239                __gitcomp "$__git_fetch_options"
1240                return
1241                ;;
1242        esac
1243        __git_complete_remote_or_refspec
1244}
1245
1246__git_format_patch_options="
1247        --stdout --attach --no-attach --thread --thread= --no-thread
1248        --numbered --start-number --numbered-files --keep-subject --signoff
1249        --signature --no-signature --in-reply-to= --cc= --full-index --binary
1250        --not --all --cover-letter --no-prefix --src-prefix= --dst-prefix=
1251        --inline --suffix= --ignore-if-in-upstream --subject-prefix=
1252        --output-directory --reroll-count --to= --quiet --notes
1253"
1254
1255_git_format_patch ()
1256{
1257        case "$cur" in
1258        --thread=*)
1259                __gitcomp "
1260                        deep shallow
1261                        " "" "${cur##--thread=}"
1262                return
1263                ;;
1264        --*)
1265                __gitcomp "$__git_format_patch_options"
1266                return
1267                ;;
1268        esac
1269        __git_complete_revlist
1270}
1271
1272_git_fsck ()
1273{
1274        case "$cur" in
1275        --*)
1276                __gitcomp "
1277                        --tags --root --unreachable --cache --no-reflogs --full
1278                        --strict --verbose --lost-found
1279                        "
1280                return
1281                ;;
1282        esac
1283}
1284
1285_git_gc ()
1286{
1287        case "$cur" in
1288        --*)
1289                __gitcomp "--prune --aggressive"
1290                return
1291                ;;
1292        esac
1293}
1294
1295_git_gitk ()
1296{
1297        _gitk
1298}
1299
1300__git_match_ctag() {
1301        awk "/^${1////\\/}/ { print \$1 }" "$2"
1302}
1303
1304_git_grep ()
1305{
1306        __git_has_doubledash && return
1307
1308        case "$cur" in
1309        --*)
1310                __gitcomp "
1311                        --cached
1312                        --text --ignore-case --word-regexp --invert-match
1313                        --full-name --line-number
1314                        --extended-regexp --basic-regexp --fixed-strings
1315                        --perl-regexp
1316                        --files-with-matches --name-only
1317                        --files-without-match
1318                        --max-depth
1319                        --count
1320                        --and --or --not --all-match
1321                        "
1322                return
1323                ;;
1324        esac
1325
1326        case "$cword,$prev" in
1327        2,*|*,-*)
1328                if test -r tags; then
1329                        __gitcomp_nl "$(__git_match_ctag "$cur" tags)"
1330                        return
1331                fi
1332                ;;
1333        esac
1334
1335        __gitcomp_nl "$(__git_refs)"
1336}
1337
1338_git_help ()
1339{
1340        case "$cur" in
1341        --*)
1342                __gitcomp "--all --info --man --web"
1343                return
1344                ;;
1345        esac
1346        __git_compute_all_commands
1347        __gitcomp "$__git_all_commands $(__git_aliases)
1348                attributes cli core-tutorial cvs-migration
1349                diffcore gitk glossary hooks ignore modules
1350                namespaces repository-layout tutorial tutorial-2
1351                workflows
1352                "
1353}
1354
1355_git_init ()
1356{
1357        case "$cur" in
1358        --shared=*)
1359                __gitcomp "
1360                        false true umask group all world everybody
1361                        " "" "${cur##--shared=}"
1362                return
1363                ;;
1364        --*)
1365                __gitcomp "--quiet --bare --template= --shared --shared="
1366                return
1367                ;;
1368        esac
1369}
1370
1371_git_ls_files ()
1372{
1373        case "$cur" in
1374        --*)
1375                __gitcomp "--cached --deleted --modified --others --ignored
1376                        --stage --directory --no-empty-directory --unmerged
1377                        --killed --exclude= --exclude-from=
1378                        --exclude-per-directory= --exclude-standard
1379                        --error-unmatch --with-tree= --full-name
1380                        --abbrev --ignored --exclude-per-directory
1381                        "
1382                return
1383                ;;
1384        esac
1385
1386        # XXX ignore options like --modified and always suggest all cached
1387        # files.
1388        __git_complete_index_file "--cached"
1389}
1390
1391_git_ls_remote ()
1392{
1393        __gitcomp_nl "$(__git_remotes)"
1394}
1395
1396_git_ls_tree ()
1397{
1398        __git_complete_file
1399}
1400
1401# Options that go well for log, shortlog and gitk
1402__git_log_common_options="
1403        --not --all
1404        --branches --tags --remotes
1405        --first-parent --merges --no-merges
1406        --max-count=
1407        --max-age= --since= --after=
1408        --min-age= --until= --before=
1409        --min-parents= --max-parents=
1410        --no-min-parents --no-max-parents
1411"
1412# Options that go well for log and gitk (not shortlog)
1413__git_log_gitk_options="
1414        --dense --sparse --full-history
1415        --simplify-merges --simplify-by-decoration
1416        --left-right --notes --no-notes
1417"
1418# Options that go well for log and shortlog (not gitk)
1419__git_log_shortlog_options="
1420        --author= --committer= --grep=
1421        --all-match
1422"
1423
1424__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1425__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1426
1427_git_log ()
1428{
1429        __git_has_doubledash && return
1430
1431        local g="$(git rev-parse --git-dir 2>/dev/null)"
1432        local merge=""
1433        if [ -f "$g/MERGE_HEAD" ]; then
1434                merge="--merge"
1435        fi
1436        case "$cur" in
1437        --pretty=*|--format=*)
1438                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1439                        " "" "${cur#*=}"
1440                return
1441                ;;
1442        --date=*)
1443                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1444                return
1445                ;;
1446        --decorate=*)
1447                __gitcomp "long short" "" "${cur##--decorate=}"
1448                return
1449                ;;
1450        --*)
1451                __gitcomp "
1452                        $__git_log_common_options
1453                        $__git_log_shortlog_options
1454                        $__git_log_gitk_options
1455                        --root --topo-order --date-order --reverse
1456                        --follow --full-diff
1457                        --abbrev-commit --abbrev=
1458                        --relative-date --date=
1459                        --pretty= --format= --oneline
1460                        --cherry-pick
1461                        --graph
1462                        --decorate --decorate=
1463                        --walk-reflogs
1464                        --parents --children
1465                        $merge
1466                        $__git_diff_common_options
1467                        --pickaxe-all --pickaxe-regex
1468                        "
1469                return
1470                ;;
1471        esac
1472        __git_complete_revlist
1473}
1474
1475__git_merge_options="
1476        --no-commit --no-stat --log --no-log --squash --strategy
1477        --commit --stat --no-squash --ff --no-ff --ff-only --edit --no-edit
1478"
1479
1480_git_merge ()
1481{
1482        __git_complete_strategy && return
1483
1484        case "$cur" in
1485        --*)
1486                __gitcomp "$__git_merge_options"
1487                return
1488        esac
1489        __gitcomp_nl "$(__git_refs)"
1490}
1491
1492_git_mergetool ()
1493{
1494        case "$cur" in
1495        --tool=*)
1496                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1497                return
1498                ;;
1499        --*)
1500                __gitcomp "--tool="
1501                return
1502                ;;
1503        esac
1504}
1505
1506_git_merge_base ()
1507{
1508        case "$cur" in
1509        --*)
1510                __gitcomp "--octopus --independent --is-ancestor --fork-point"
1511                return
1512                ;;
1513        esac
1514        __gitcomp_nl "$(__git_refs)"
1515}
1516
1517_git_mv ()
1518{
1519        case "$cur" in
1520        --*)
1521                __gitcomp "--dry-run"
1522                return
1523                ;;
1524        esac
1525
1526        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1527                # We need to show both cached and untracked files (including
1528                # empty directories) since this may not be the last argument.
1529                __git_complete_index_file "--cached --others --directory"
1530        else
1531                __git_complete_index_file "--cached"
1532        fi
1533}
1534
1535_git_name_rev ()
1536{
1537        __gitcomp "--tags --all --stdin"
1538}
1539
1540_git_notes ()
1541{
1542        local subcommands='add append copy edit list prune remove show'
1543        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1544
1545        case "$subcommand,$cur" in
1546        ,--*)
1547                __gitcomp '--ref'
1548                ;;
1549        ,*)
1550                case "$prev" in
1551                --ref)
1552                        __gitcomp_nl "$(__git_refs)"
1553                        ;;
1554                *)
1555                        __gitcomp "$subcommands --ref"
1556                        ;;
1557                esac
1558                ;;
1559        add,--reuse-message=*|append,--reuse-message=*|\
1560        add,--reedit-message=*|append,--reedit-message=*)
1561                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1562                ;;
1563        add,--*|append,--*)
1564                __gitcomp '--file= --message= --reedit-message=
1565                                --reuse-message='
1566                ;;
1567        copy,--*)
1568                __gitcomp '--stdin'
1569                ;;
1570        prune,--*)
1571                __gitcomp '--dry-run --verbose'
1572                ;;
1573        prune,*)
1574                ;;
1575        *)
1576                case "$prev" in
1577                -m|-F)
1578                        ;;
1579                *)
1580                        __gitcomp_nl "$(__git_refs)"
1581                        ;;
1582                esac
1583                ;;
1584        esac
1585}
1586
1587_git_pull ()
1588{
1589        __git_complete_strategy && return
1590
1591        case "$cur" in
1592        --recurse-submodules=*)
1593                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1594                return
1595                ;;
1596        --*)
1597                __gitcomp "
1598                        --rebase --no-rebase
1599                        $__git_merge_options
1600                        $__git_fetch_options
1601                "
1602                return
1603                ;;
1604        esac
1605        __git_complete_remote_or_refspec
1606}
1607
1608__git_push_recurse_submodules="check on-demand"
1609
1610_git_push ()
1611{
1612        case "$prev" in
1613        --repo)
1614                __gitcomp_nl "$(__git_remotes)"
1615                return
1616        esac
1617        case "$cur" in
1618        --repo=*)
1619                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1620                return
1621                ;;
1622        --recurse-submodules=*)
1623                __gitcomp "$__git_push_recurse_submodules" "" "${cur##--recurse-submodules=}"
1624                return
1625                ;;
1626        --*)
1627                __gitcomp "
1628                        --all --mirror --tags --dry-run --force --verbose
1629                        --receive-pack= --repo= --set-upstream
1630                        --recurse-submodules=
1631                "
1632                return
1633                ;;
1634        esac
1635        __git_complete_remote_or_refspec
1636}
1637
1638_git_rebase ()
1639{
1640        local dir="$(__gitdir)"
1641        if [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then
1642                __gitcomp "--continue --skip --abort"
1643                return
1644        fi
1645        __git_complete_strategy && return
1646        case "$cur" in
1647        --whitespace=*)
1648                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1649                return
1650                ;;
1651        --*)
1652                __gitcomp "
1653                        --onto --merge --strategy --interactive
1654                        --preserve-merges --stat --no-stat
1655                        --committer-date-is-author-date --ignore-date
1656                        --ignore-whitespace --whitespace=
1657                        --autosquash --fork-point --no-fork-point
1658                        "
1659
1660                return
1661        esac
1662        __gitcomp_nl "$(__git_refs)"
1663}
1664
1665_git_reflog ()
1666{
1667        local subcommands="show delete expire"
1668        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1669
1670        if [ -z "$subcommand" ]; then
1671                __gitcomp "$subcommands"
1672        else
1673                __gitcomp_nl "$(__git_refs)"
1674        fi
1675}
1676
1677__git_send_email_confirm_options="always never auto cc compose"
1678__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
1679
1680_git_send_email ()
1681{
1682        case "$cur" in
1683        --confirm=*)
1684                __gitcomp "
1685                        $__git_send_email_confirm_options
1686                        " "" "${cur##--confirm=}"
1687                return
1688                ;;
1689        --suppress-cc=*)
1690                __gitcomp "
1691                        $__git_send_email_suppresscc_options
1692                        " "" "${cur##--suppress-cc=}"
1693
1694                return
1695                ;;
1696        --smtp-encryption=*)
1697                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
1698                return
1699                ;;
1700        --thread=*)
1701                __gitcomp "
1702                        deep shallow
1703                        " "" "${cur##--thread=}"
1704                return
1705                ;;
1706        --*)
1707                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
1708                        --compose --confirm= --dry-run --envelope-sender
1709                        --from --identity
1710                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
1711                        --no-suppress-from --no-thread --quiet
1712                        --signed-off-by-cc --smtp-pass --smtp-server
1713                        --smtp-server-port --smtp-encryption= --smtp-user
1714                        --subject --suppress-cc= --suppress-from --thread --to
1715                        --validate --no-validate
1716                        $__git_format_patch_options"
1717                return
1718                ;;
1719        esac
1720        __git_complete_revlist
1721}
1722
1723_git_stage ()
1724{
1725        _git_add
1726}
1727
1728__git_config_get_set_variables ()
1729{
1730        local prevword word config_file= c=$cword
1731        while [ $c -gt 1 ]; do
1732                word="${words[c]}"
1733                case "$word" in
1734                --system|--global|--local|--file=*)
1735                        config_file="$word"
1736                        break
1737                        ;;
1738                -f|--file)
1739                        config_file="$word $prevword"
1740                        break
1741                        ;;
1742                esac
1743                prevword=$word
1744                c=$((--c))
1745        done
1746
1747        git --git-dir="$(__gitdir)" config $config_file --list 2>/dev/null |
1748        while read -r line
1749        do
1750                case "$line" in
1751                *.*=*)
1752                        echo "${line/=*/}"
1753                        ;;
1754                esac
1755        done
1756}
1757
1758_git_config ()
1759{
1760        case "$prev" in
1761        branch.*.remote|branch.*.pushremote)
1762                __gitcomp_nl "$(__git_remotes)"
1763                return
1764                ;;
1765        branch.*.merge)
1766                __gitcomp_nl "$(__git_refs)"
1767                return
1768                ;;
1769        branch.*.rebase)
1770                __gitcomp "false true"
1771                return
1772                ;;
1773        remote.pushdefault)
1774                __gitcomp_nl "$(__git_remotes)"
1775                return
1776                ;;
1777        remote.*.fetch)
1778                local remote="${prev#remote.}"
1779                remote="${remote%.fetch}"
1780                if [ -z "$cur" ]; then
1781                        __gitcomp_nl "refs/heads/" "" "" ""
1782                        return
1783                fi
1784                __gitcomp_nl "$(__git_refs_remotes "$remote")"
1785                return
1786                ;;
1787        remote.*.push)
1788                local remote="${prev#remote.}"
1789                remote="${remote%.push}"
1790                __gitcomp_nl "$(git --git-dir="$(__gitdir)" \
1791                        for-each-ref --format='%(refname):%(refname)' \
1792                        refs/heads)"
1793                return
1794                ;;
1795        pull.twohead|pull.octopus)
1796                __git_compute_merge_strategies
1797                __gitcomp "$__git_merge_strategies"
1798                return
1799                ;;
1800        color.branch|color.diff|color.interactive|\
1801        color.showbranch|color.status|color.ui)
1802                __gitcomp "always never auto"
1803                return
1804                ;;
1805        color.pager)
1806                __gitcomp "false true"
1807                return
1808                ;;
1809        color.*.*)
1810                __gitcomp "
1811                        normal black red green yellow blue magenta cyan white
1812                        bold dim ul blink reverse
1813                        "
1814                return
1815                ;;
1816        diff.submodule)
1817                __gitcomp "log short"
1818                return
1819                ;;
1820        help.format)
1821                __gitcomp "man info web html"
1822                return
1823                ;;
1824        log.date)
1825                __gitcomp "$__git_log_date_formats"
1826                return
1827                ;;
1828        sendemail.aliasesfiletype)
1829                __gitcomp "mutt mailrc pine elm gnus"
1830                return
1831                ;;
1832        sendemail.confirm)
1833                __gitcomp "$__git_send_email_confirm_options"
1834                return
1835                ;;
1836        sendemail.suppresscc)
1837                __gitcomp "$__git_send_email_suppresscc_options"
1838                return
1839                ;;
1840        --get|--get-all|--unset|--unset-all)
1841                __gitcomp_nl "$(__git_config_get_set_variables)"
1842                return
1843                ;;
1844        *.*)
1845                return
1846                ;;
1847        esac
1848        case "$cur" in
1849        --*)
1850                __gitcomp "
1851                        --system --global --local --file=
1852                        --list --replace-all
1853                        --get --get-all --get-regexp
1854                        --add --unset --unset-all
1855                        --remove-section --rename-section
1856                        "
1857                return
1858                ;;
1859        branch.*.*)
1860                local pfx="${cur%.*}." cur_="${cur##*.}"
1861                __gitcomp "remote pushremote merge mergeoptions rebase" "$pfx" "$cur_"
1862                return
1863                ;;
1864        branch.*)
1865                local pfx="${cur%.*}." cur_="${cur#*.}"
1866                __gitcomp_nl "$(__git_heads)" "$pfx" "$cur_" "."
1867                __gitcomp_nl_append $'autosetupmerge\nautosetuprebase\n' "$pfx" "$cur_"
1868                return
1869                ;;
1870        guitool.*.*)
1871                local pfx="${cur%.*}." cur_="${cur##*.}"
1872                __gitcomp "
1873                        argprompt cmd confirm needsfile noconsole norescan
1874                        prompt revprompt revunmerged title
1875                        " "$pfx" "$cur_"
1876                return
1877                ;;
1878        difftool.*.*)
1879                local pfx="${cur%.*}." cur_="${cur##*.}"
1880                __gitcomp "cmd path" "$pfx" "$cur_"
1881                return
1882                ;;
1883        man.*.*)
1884                local pfx="${cur%.*}." cur_="${cur##*.}"
1885                __gitcomp "cmd path" "$pfx" "$cur_"
1886                return
1887                ;;
1888        mergetool.*.*)
1889                local pfx="${cur%.*}." cur_="${cur##*.}"
1890                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
1891                return
1892                ;;
1893        pager.*)
1894                local pfx="${cur%.*}." cur_="${cur#*.}"
1895                __git_compute_all_commands
1896                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
1897                return
1898                ;;
1899        remote.*.*)
1900                local pfx="${cur%.*}." cur_="${cur##*.}"
1901                __gitcomp "
1902                        url proxy fetch push mirror skipDefaultUpdate
1903                        receivepack uploadpack tagopt pushurl
1904                        " "$pfx" "$cur_"
1905                return
1906                ;;
1907        remote.*)
1908                local pfx="${cur%.*}." cur_="${cur#*.}"
1909                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
1910                __gitcomp_nl_append "pushdefault" "$pfx" "$cur_"
1911                return
1912                ;;
1913        url.*.*)
1914                local pfx="${cur%.*}." cur_="${cur##*.}"
1915                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
1916                return
1917                ;;
1918        esac
1919        __gitcomp "
1920                add.ignoreErrors
1921                advice.commitBeforeMerge
1922                advice.detachedHead
1923                advice.implicitIdentity
1924                advice.pushNonFastForward
1925                advice.resolveConflict
1926                advice.statusHints
1927                alias.
1928                am.keepcr
1929                apply.ignorewhitespace
1930                apply.whitespace
1931                branch.autosetupmerge
1932                branch.autosetuprebase
1933                browser.
1934                clean.requireForce
1935                color.branch
1936                color.branch.current
1937                color.branch.local
1938                color.branch.plain
1939                color.branch.remote
1940                color.decorate.HEAD
1941                color.decorate.branch
1942                color.decorate.remoteBranch
1943                color.decorate.stash
1944                color.decorate.tag
1945                color.diff
1946                color.diff.commit
1947                color.diff.frag
1948                color.diff.func
1949                color.diff.meta
1950                color.diff.new
1951                color.diff.old
1952                color.diff.plain
1953                color.diff.whitespace
1954                color.grep
1955                color.grep.context
1956                color.grep.filename
1957                color.grep.function
1958                color.grep.linenumber
1959                color.grep.match
1960                color.grep.selected
1961                color.grep.separator
1962                color.interactive
1963                color.interactive.error
1964                color.interactive.header
1965                color.interactive.help
1966                color.interactive.prompt
1967                color.pager
1968                color.showbranch
1969                color.status
1970                color.status.added
1971                color.status.changed
1972                color.status.header
1973                color.status.nobranch
1974                color.status.untracked
1975                color.status.updated
1976                color.ui
1977                commit.status
1978                commit.template
1979                core.abbrev
1980                core.askpass
1981                core.attributesfile
1982                core.autocrlf
1983                core.bare
1984                core.bigFileThreshold
1985                core.compression
1986                core.createObject
1987                core.deltaBaseCacheLimit
1988                core.editor
1989                core.eol
1990                core.excludesfile
1991                core.fileMode
1992                core.fsyncobjectfiles
1993                core.gitProxy
1994                core.ignoreStat
1995                core.ignorecase
1996                core.logAllRefUpdates
1997                core.loosecompression
1998                core.notesRef
1999                core.packedGitLimit
2000                core.packedGitWindowSize
2001                core.pager
2002                core.preferSymlinkRefs
2003                core.preloadindex
2004                core.quotepath
2005                core.repositoryFormatVersion
2006                core.safecrlf
2007                core.sharedRepository
2008                core.sparseCheckout
2009                core.symlinks
2010                core.trustctime
2011                core.warnAmbiguousRefs
2012                core.whitespace
2013                core.worktree
2014                diff.autorefreshindex
2015                diff.external
2016                diff.ignoreSubmodules
2017                diff.mnemonicprefix
2018                diff.noprefix
2019                diff.renameLimit
2020                diff.renames
2021                diff.statGraphWidth
2022                diff.submodule
2023                diff.suppressBlankEmpty
2024                diff.tool
2025                diff.wordRegex
2026                diff.algorithm
2027                difftool.
2028                difftool.prompt
2029                fetch.recurseSubmodules
2030                fetch.unpackLimit
2031                format.attach
2032                format.cc
2033                format.coverLetter
2034                format.headers
2035                format.numbered
2036                format.pretty
2037                format.signature
2038                format.signoff
2039                format.subjectprefix
2040                format.suffix
2041                format.thread
2042                format.to
2043                gc.
2044                gc.aggressiveWindow
2045                gc.auto
2046                gc.autopacklimit
2047                gc.packrefs
2048                gc.pruneexpire
2049                gc.reflogexpire
2050                gc.reflogexpireunreachable
2051                gc.rerereresolved
2052                gc.rerereunresolved
2053                gitcvs.allbinary
2054                gitcvs.commitmsgannotation
2055                gitcvs.dbTableNamePrefix
2056                gitcvs.dbdriver
2057                gitcvs.dbname
2058                gitcvs.dbpass
2059                gitcvs.dbuser
2060                gitcvs.enabled
2061                gitcvs.logfile
2062                gitcvs.usecrlfattr
2063                guitool.
2064                gui.blamehistoryctx
2065                gui.commitmsgwidth
2066                gui.copyblamethreshold
2067                gui.diffcontext
2068                gui.encoding
2069                gui.fastcopyblame
2070                gui.matchtrackingbranch
2071                gui.newbranchtemplate
2072                gui.pruneduringfetch
2073                gui.spellingdictionary
2074                gui.trustmtime
2075                help.autocorrect
2076                help.browser
2077                help.format
2078                http.lowSpeedLimit
2079                http.lowSpeedTime
2080                http.maxRequests
2081                http.minSessions
2082                http.noEPSV
2083                http.postBuffer
2084                http.proxy
2085                http.sslCAInfo
2086                http.sslCAPath
2087                http.sslCert
2088                http.sslCertPasswordProtected
2089                http.sslKey
2090                http.sslVerify
2091                http.useragent
2092                i18n.commitEncoding
2093                i18n.logOutputEncoding
2094                imap.authMethod
2095                imap.folder
2096                imap.host
2097                imap.pass
2098                imap.port
2099                imap.preformattedHTML
2100                imap.sslverify
2101                imap.tunnel
2102                imap.user
2103                init.templatedir
2104                instaweb.browser
2105                instaweb.httpd
2106                instaweb.local
2107                instaweb.modulepath
2108                instaweb.port
2109                interactive.singlekey
2110                log.date
2111                log.decorate
2112                log.showroot
2113                mailmap.file
2114                man.
2115                man.viewer
2116                merge.
2117                merge.conflictstyle
2118                merge.log
2119                merge.renameLimit
2120                merge.renormalize
2121                merge.stat
2122                merge.tool
2123                merge.verbosity
2124                mergetool.
2125                mergetool.keepBackup
2126                mergetool.keepTemporaries
2127                mergetool.prompt
2128                notes.displayRef
2129                notes.rewrite.
2130                notes.rewrite.amend
2131                notes.rewrite.rebase
2132                notes.rewriteMode
2133                notes.rewriteRef
2134                pack.compression
2135                pack.deltaCacheLimit
2136                pack.deltaCacheSize
2137                pack.depth
2138                pack.indexVersion
2139                pack.packSizeLimit
2140                pack.threads
2141                pack.window
2142                pack.windowMemory
2143                pager.
2144                pretty.
2145                pull.octopus
2146                pull.twohead
2147                push.default
2148                rebase.autosquash
2149                rebase.stat
2150                receive.autogc
2151                receive.denyCurrentBranch
2152                receive.denyDeleteCurrent
2153                receive.denyDeletes
2154                receive.denyNonFastForwards
2155                receive.fsckObjects
2156                receive.unpackLimit
2157                receive.updateserverinfo
2158                remote.pushdefault
2159                remotes.
2160                repack.usedeltabaseoffset
2161                rerere.autoupdate
2162                rerere.enabled
2163                sendemail.
2164                sendemail.aliasesfile
2165                sendemail.aliasfiletype
2166                sendemail.bcc
2167                sendemail.cc
2168                sendemail.cccmd
2169                sendemail.chainreplyto
2170                sendemail.confirm
2171                sendemail.envelopesender
2172                sendemail.from
2173                sendemail.identity
2174                sendemail.multiedit
2175                sendemail.signedoffbycc
2176                sendemail.smtpdomain
2177                sendemail.smtpencryption
2178                sendemail.smtppass
2179                sendemail.smtpserver
2180                sendemail.smtpserveroption
2181                sendemail.smtpserverport
2182                sendemail.smtpuser
2183                sendemail.suppresscc
2184                sendemail.suppressfrom
2185                sendemail.thread
2186                sendemail.to
2187                sendemail.validate
2188                showbranch.default
2189                status.relativePaths
2190                status.showUntrackedFiles
2191                status.submodulesummary
2192                submodule.
2193                tar.umask
2194                transfer.unpackLimit
2195                url.
2196                user.email
2197                user.name
2198                user.signingkey
2199                web.browser
2200                branch. remote.
2201        "
2202}
2203
2204_git_remote ()
2205{
2206        local subcommands="add rename remove set-head set-branches set-url show prune update"
2207        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2208        if [ -z "$subcommand" ]; then
2209                __gitcomp "$subcommands"
2210                return
2211        fi
2212
2213        case "$subcommand" in
2214        rename|remove|set-url|show|prune)
2215                __gitcomp_nl "$(__git_remotes)"
2216                ;;
2217        set-head|set-branches)
2218                __git_complete_remote_or_refspec
2219                ;;
2220        update)
2221                local i c='' IFS=$'\n'
2222                for i in $(git --git-dir="$(__gitdir)" config --get-regexp "remotes\..*" 2>/dev/null); do
2223                        i="${i#remotes.}"
2224                        c="$c ${i/ */}"
2225                done
2226                __gitcomp "$c"
2227                ;;
2228        *)
2229                ;;
2230        esac
2231}
2232
2233_git_replace ()
2234{
2235        __gitcomp_nl "$(__git_refs)"
2236}
2237
2238_git_reset ()
2239{
2240        __git_has_doubledash && return
2241
2242        case "$cur" in
2243        --*)
2244                __gitcomp "--merge --mixed --hard --soft --patch"
2245                return
2246                ;;
2247        esac
2248        __gitcomp_nl "$(__git_refs)"
2249}
2250
2251_git_revert ()
2252{
2253        case "$cur" in
2254        --*)
2255                __gitcomp "--edit --mainline --no-edit --no-commit --signoff"
2256                return
2257                ;;
2258        esac
2259        __gitcomp_nl "$(__git_refs)"
2260}
2261
2262_git_rm ()
2263{
2264        case "$cur" in
2265        --*)
2266                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2267                return
2268                ;;
2269        esac
2270
2271        __git_complete_index_file "--cached"
2272}
2273
2274_git_shortlog ()
2275{
2276        __git_has_doubledash && return
2277
2278        case "$cur" in
2279        --*)
2280                __gitcomp "
2281                        $__git_log_common_options
2282                        $__git_log_shortlog_options
2283                        --numbered --summary
2284                        "
2285                return
2286                ;;
2287        esac
2288        __git_complete_revlist
2289}
2290
2291_git_show ()
2292{
2293        __git_has_doubledash && return
2294
2295        case "$cur" in
2296        --pretty=*|--format=*)
2297                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2298                        " "" "${cur#*=}"
2299                return
2300                ;;
2301        --diff-algorithm=*)
2302                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2303                return
2304                ;;
2305        --*)
2306                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2307                        $__git_diff_common_options
2308                        "
2309                return
2310                ;;
2311        esac
2312        __git_complete_revlist_file
2313}
2314
2315_git_show_branch ()
2316{
2317        case "$cur" in
2318        --*)
2319                __gitcomp "
2320                        --all --remotes --topo-order --current --more=
2321                        --list --independent --merge-base --no-name
2322                        --color --no-color
2323                        --sha1-name --sparse --topics --reflog
2324                        "
2325                return
2326                ;;
2327        esac
2328        __git_complete_revlist
2329}
2330
2331_git_stash ()
2332{
2333        local save_opts='--keep-index --no-keep-index --quiet --patch'
2334        local subcommands='save list show apply clear drop pop create branch'
2335        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2336        if [ -z "$subcommand" ]; then
2337                case "$cur" in
2338                --*)
2339                        __gitcomp "$save_opts"
2340                        ;;
2341                *)
2342                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2343                                __gitcomp "$subcommands"
2344                        fi
2345                        ;;
2346                esac
2347        else
2348                case "$subcommand,$cur" in
2349                save,--*)
2350                        __gitcomp "$save_opts"
2351                        ;;
2352                apply,--*|pop,--*)
2353                        __gitcomp "--index --quiet"
2354                        ;;
2355                show,--*|drop,--*|branch,--*)
2356                        ;;
2357                show,*|apply,*|drop,*|pop,*|branch,*)
2358                        __gitcomp_nl "$(git --git-dir="$(__gitdir)" stash list \
2359                                        | sed -n -e 's/:.*//p')"
2360                        ;;
2361                *)
2362                        ;;
2363                esac
2364        fi
2365}
2366
2367_git_submodule ()
2368{
2369        __git_has_doubledash && return
2370
2371        local subcommands="add status init deinit update summary foreach sync"
2372        if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then
2373                case "$cur" in
2374                --*)
2375                        __gitcomp "--quiet --cached"
2376                        ;;
2377                *)
2378                        __gitcomp "$subcommands"
2379                        ;;
2380                esac
2381                return
2382        fi
2383}
2384
2385_git_svn ()
2386{
2387        local subcommands="
2388                init fetch clone rebase dcommit log find-rev
2389                set-tree commit-diff info create-ignore propget
2390                proplist show-ignore show-externals branch tag blame
2391                migrate mkdirs reset gc
2392                "
2393        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2394        if [ -z "$subcommand" ]; then
2395                __gitcomp "$subcommands"
2396        else
2397                local remote_opts="--username= --config-dir= --no-auth-cache"
2398                local fc_opts="
2399                        --follow-parent --authors-file= --repack=
2400                        --no-metadata --use-svm-props --use-svnsync-props
2401                        --log-window-size= --no-checkout --quiet
2402                        --repack-flags --use-log-author --localtime
2403                        --ignore-paths= --include-paths= $remote_opts
2404                        "
2405                local init_opts="
2406                        --template= --shared= --trunk= --tags=
2407                        --branches= --stdlayout --minimize-url
2408                        --no-metadata --use-svm-props --use-svnsync-props
2409                        --rewrite-root= --prefix= --use-log-author
2410                        --add-author-from $remote_opts
2411                        "
2412                local cmt_opts="
2413                        --edit --rmdir --find-copies-harder --copy-similarity=
2414                        "
2415
2416                case "$subcommand,$cur" in
2417                fetch,--*)
2418                        __gitcomp "--revision= --fetch-all $fc_opts"
2419                        ;;
2420                clone,--*)
2421                        __gitcomp "--revision= $fc_opts $init_opts"
2422                        ;;
2423                init,--*)
2424                        __gitcomp "$init_opts"
2425                        ;;
2426                dcommit,--*)
2427                        __gitcomp "
2428                                --merge --strategy= --verbose --dry-run
2429                                --fetch-all --no-rebase --commit-url
2430                                --revision --interactive $cmt_opts $fc_opts
2431                                "
2432                        ;;
2433                set-tree,--*)
2434                        __gitcomp "--stdin $cmt_opts $fc_opts"
2435                        ;;
2436                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2437                show-externals,--*|mkdirs,--*)
2438                        __gitcomp "--revision="
2439                        ;;
2440                log,--*)
2441                        __gitcomp "
2442                                --limit= --revision= --verbose --incremental
2443                                --oneline --show-commit --non-recursive
2444                                --authors-file= --color
2445                                "
2446                        ;;
2447                rebase,--*)
2448                        __gitcomp "
2449                                --merge --verbose --strategy= --local
2450                                --fetch-all --dry-run $fc_opts
2451                                "
2452                        ;;
2453                commit-diff,--*)
2454                        __gitcomp "--message= --file= --revision= $cmt_opts"
2455                        ;;
2456                info,--*)
2457                        __gitcomp "--url"
2458                        ;;
2459                branch,--*)
2460                        __gitcomp "--dry-run --message --tag"
2461                        ;;
2462                tag,--*)
2463                        __gitcomp "--dry-run --message"
2464                        ;;
2465                blame,--*)
2466                        __gitcomp "--git-format"
2467                        ;;
2468                migrate,--*)
2469                        __gitcomp "
2470                                --config-dir= --ignore-paths= --minimize
2471                                --no-auth-cache --username=
2472                                "
2473                        ;;
2474                reset,--*)
2475                        __gitcomp "--revision= --parent"
2476                        ;;
2477                *)
2478                        ;;
2479                esac
2480        fi
2481}
2482
2483_git_tag ()
2484{
2485        local i c=1 f=0
2486        while [ $c -lt $cword ]; do
2487                i="${words[c]}"
2488                case "$i" in
2489                -d|-v)
2490                        __gitcomp_nl "$(__git_tags)"
2491                        return
2492                        ;;
2493                -f)
2494                        f=1
2495                        ;;
2496                esac
2497                ((c++))
2498        done
2499
2500        case "$prev" in
2501        -m|-F)
2502                ;;
2503        -*|tag)
2504                if [ $f = 1 ]; then
2505                        __gitcomp_nl "$(__git_tags)"
2506                fi
2507                ;;
2508        *)
2509                __gitcomp_nl "$(__git_refs)"
2510                ;;
2511        esac
2512}
2513
2514_git_whatchanged ()
2515{
2516        _git_log
2517}
2518
2519__git_main ()
2520{
2521        local i c=1 command __git_dir
2522
2523        while [ $c -lt $cword ]; do
2524                i="${words[c]}"
2525                case "$i" in
2526                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2527                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
2528                --bare)      __git_dir="." ;;
2529                --help) command="help"; break ;;
2530                -c|--work-tree|--namespace) ((c++)) ;;
2531                -*) ;;
2532                *) command="$i"; break ;;
2533                esac
2534                ((c++))
2535        done
2536
2537        if [ -z "$command" ]; then
2538                case "$cur" in
2539                --*)   __gitcomp "
2540                        --paginate
2541                        --no-pager
2542                        --git-dir=
2543                        --bare
2544                        --version
2545                        --exec-path
2546                        --exec-path=
2547                        --html-path
2548                        --man-path
2549                        --info-path
2550                        --work-tree=
2551                        --namespace=
2552                        --no-replace-objects
2553                        --help
2554                        "
2555                        ;;
2556                *)     __git_compute_porcelain_commands
2557                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
2558                esac
2559                return
2560        fi
2561
2562        local completion_func="_git_${command//-/_}"
2563        declare -f $completion_func >/dev/null && $completion_func && return
2564
2565        local expansion=$(__git_aliased_command "$command")
2566        if [ -n "$expansion" ]; then
2567                completion_func="_git_${expansion//-/_}"
2568                declare -f $completion_func >/dev/null && $completion_func
2569        fi
2570}
2571
2572__gitk_main ()
2573{
2574        __git_has_doubledash && return
2575
2576        local g="$(__gitdir)"
2577        local merge=""
2578        if [ -f "$g/MERGE_HEAD" ]; then
2579                merge="--merge"
2580        fi
2581        case "$cur" in
2582        --*)
2583                __gitcomp "
2584                        $__git_log_common_options
2585                        $__git_log_gitk_options
2586                        $merge
2587                        "
2588                return
2589                ;;
2590        esac
2591        __git_complete_revlist
2592}
2593
2594if [[ -n ${ZSH_VERSION-} ]]; then
2595        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
2596
2597        autoload -U +X compinit && compinit
2598
2599        __gitcomp ()
2600        {
2601                emulate -L zsh
2602
2603                local cur_="${3-$cur}"
2604
2605                case "$cur_" in
2606                --*=)
2607                        ;;
2608                *)
2609                        local c IFS=$' \t\n'
2610                        local -a array
2611                        for c in ${=1}; do
2612                                c="$c${4-}"
2613                                case $c in
2614                                --*=*|*.) ;;
2615                                *) c="$c " ;;
2616                                esac
2617                                array[${#array[@]}+1]="$c"
2618                        done
2619                        compset -P '*[=:]'
2620                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
2621                        ;;
2622                esac
2623        }
2624
2625        __gitcomp_nl ()
2626        {
2627                emulate -L zsh
2628
2629                local IFS=$'\n'
2630                compset -P '*[=:]'
2631                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
2632        }
2633
2634        __gitcomp_file ()
2635        {
2636                emulate -L zsh
2637
2638                local IFS=$'\n'
2639                compset -P '*[=:]'
2640                compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
2641        }
2642
2643        _git ()
2644        {
2645                local _ret=1 cur cword prev
2646                cur=${words[CURRENT]}
2647                prev=${words[CURRENT-1]}
2648                let cword=CURRENT-1
2649                emulate ksh -c __${service}_main
2650                let _ret && _default && _ret=0
2651                return _ret
2652        }
2653
2654        compdef _git git gitk
2655        return
2656fi
2657
2658__git_func_wrap ()
2659{
2660        local cur words cword prev
2661        _get_comp_words_by_ref -n =: cur words cword prev
2662        $1
2663}
2664
2665# Setup completion for certain functions defined above by setting common
2666# variables and workarounds.
2667# This is NOT a public function; use at your own risk.
2668__git_complete ()
2669{
2670        local wrapper="__git_wrap${2}"
2671        eval "$wrapper () { __git_func_wrap $2 ; }"
2672        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
2673                || complete -o default -o nospace -F $wrapper $1
2674}
2675
2676# wrapper for backwards compatibility
2677_git ()
2678{
2679        __git_wrap__git_main
2680}
2681
2682# wrapper for backwards compatibility
2683_gitk ()
2684{
2685        __git_wrap__gitk_main
2686}
2687
2688__git_complete git __git_main
2689__git_complete gitk __gitk_main
2690
2691# The following are necessary only for Cygwin, and only are needed
2692# when the user has tab-completed the executable name and consequently
2693# included the '.exe' suffix.
2694#
2695if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
2696__git_complete git.exe __git_main
2697fi