contrib / completion / git-completion.bashon commit bash prompt: run 'git rev-parse --git-dir' directly instead of __gitdir() (511ad15)
   1#!bash
   2#
   3# bash/zsh completion support for core Git.
   4#
   5# Copyright (C) 2006,2007 Shawn O. Pearce <spearce@spearce.org>
   6# Conceptually based on gitcompletion (http://gitweb.hawaga.org.uk/).
   7# Distributed under the GNU General Public License, version 2.0.
   8#
   9# The contained completion routines provide support for completing:
  10#
  11#    *) local and remote branch names
  12#    *) local and remote tag names
  13#    *) .git/remotes file names
  14#    *) git 'subcommands'
  15#    *) tree paths within 'ref:path/to/file' expressions
  16#    *) file paths within current working directory and index
  17#    *) common --long-options
  18#
  19# To use these routines:
  20#
  21#    1) Copy this file to somewhere (e.g. ~/.git-completion.sh).
  22#    2) Add the following line to your .bashrc/.zshrc:
  23#        source ~/.git-completion.sh
  24#    3) Consider changing your PS1 to also show the current branch,
  25#       see git-prompt.sh for details.
  26
  27case "$COMP_WORDBREAKS" in
  28*:*) : great ;;
  29*)   COMP_WORDBREAKS="$COMP_WORDBREAKS:"
  30esac
  31
  32# __gitdir accepts 0 or 1 arguments (i.e., location)
  33# returns location of .git repo
  34__gitdir ()
  35{
  36        if [ -z "${1-}" ]; then
  37                if [ -n "${__git_dir-}" ]; then
  38                        echo "$__git_dir"
  39                elif [ -n "${GIT_DIR-}" ]; then
  40                        test -d "${GIT_DIR-}" || return 1
  41                        echo "$GIT_DIR"
  42                elif [ -d .git ]; then
  43                        echo .git
  44                else
  45                        git rev-parse --git-dir 2>/dev/null
  46                fi
  47        elif [ -d "$1/.git" ]; then
  48                echo "$1/.git"
  49        else
  50                echo "$1"
  51        fi
  52}
  53
  54# The following function is based on code from:
  55#
  56#   bash_completion - programmable completion functions for bash 3.2+
  57#
  58#   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
  59#             © 2009-2010, Bash Completion Maintainers
  60#                     <bash-completion-devel@lists.alioth.debian.org>
  61#
  62#   This program is free software; you can redistribute it and/or modify
  63#   it under the terms of the GNU General Public License as published by
  64#   the Free Software Foundation; either version 2, or (at your option)
  65#   any later version.
  66#
  67#   This program is distributed in the hope that it will be useful,
  68#   but WITHOUT ANY WARRANTY; without even the implied warranty of
  69#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  70#   GNU General Public License for more details.
  71#
  72#   You should have received a copy of the GNU General Public License
  73#   along with this program; if not, write to the Free Software Foundation,
  74#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  75#
  76#   The latest version of this software can be obtained here:
  77#
  78#   http://bash-completion.alioth.debian.org/
  79#
  80#   RELEASE: 2.x
  81
  82# This function can be used to access a tokenized list of words
  83# on the command line:
  84#
  85#       __git_reassemble_comp_words_by_ref '=:'
  86#       if test "${words_[cword_-1]}" = -w
  87#       then
  88#               ...
  89#       fi
  90#
  91# The argument should be a collection of characters from the list of
  92# word completion separators (COMP_WORDBREAKS) to treat as ordinary
  93# characters.
  94#
  95# This is roughly equivalent to going back in time and setting
  96# COMP_WORDBREAKS to exclude those characters.  The intent is to
  97# make option types like --date=<type> and <rev>:<path> easy to
  98# recognize by treating each shell word as a single token.
  99#
 100# It is best not to set COMP_WORDBREAKS directly because the value is
 101# shared with other completion scripts.  By the time the completion
 102# function gets called, COMP_WORDS has already been populated so local
 103# changes to COMP_WORDBREAKS have no effect.
 104#
 105# Output: words_, cword_, cur_.
 106
 107__git_reassemble_comp_words_by_ref()
 108{
 109        local exclude i j first
 110        # Which word separators to exclude?
 111        exclude="${1//[^$COMP_WORDBREAKS]}"
 112        cword_=$COMP_CWORD
 113        if [ -z "$exclude" ]; then
 114                words_=("${COMP_WORDS[@]}")
 115                return
 116        fi
 117        # List of word completion separators has shrunk;
 118        # re-assemble words to complete.
 119        for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
 120                # Append each nonempty word consisting of just
 121                # word separator characters to the current word.
 122                first=t
 123                while
 124                        [ $i -gt 0 ] &&
 125                        [ -n "${COMP_WORDS[$i]}" ] &&
 126                        # word consists of excluded word separators
 127                        [ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
 128                do
 129                        # Attach to the previous token,
 130                        # unless the previous token is the command name.
 131                        if [ $j -ge 2 ] && [ -n "$first" ]; then
 132                                ((j--))
 133                        fi
 134                        first=
 135                        words_[$j]=${words_[j]}${COMP_WORDS[i]}
 136                        if [ $i = $COMP_CWORD ]; then
 137                                cword_=$j
 138                        fi
 139                        if (($i < ${#COMP_WORDS[@]} - 1)); then
 140                                ((i++))
 141                        else
 142                                # Done.
 143                                return
 144                        fi
 145                done
 146                words_[$j]=${words_[j]}${COMP_WORDS[i]}
 147                if [ $i = $COMP_CWORD ]; then
 148                        cword_=$j
 149                fi
 150        done
 151}
 152
 153if ! type _get_comp_words_by_ref >/dev/null 2>&1; then
 154_get_comp_words_by_ref ()
 155{
 156        local exclude cur_ words_ cword_
 157        if [ "$1" = "-n" ]; then
 158                exclude=$2
 159                shift 2
 160        fi
 161        __git_reassemble_comp_words_by_ref "$exclude"
 162        cur_=${words_[cword_]}
 163        while [ $# -gt 0 ]; do
 164                case "$1" in
 165                cur)
 166                        cur=$cur_
 167                        ;;
 168                prev)
 169                        prev=${words_[$cword_-1]}
 170                        ;;
 171                words)
 172                        words=("${words_[@]}")
 173                        ;;
 174                cword)
 175                        cword=$cword_
 176                        ;;
 177                esac
 178                shift
 179        done
 180}
 181fi
 182
 183__gitcompadd ()
 184{
 185        local i=0
 186        for x in $1; do
 187                if [[ "$x" == "$3"* ]]; then
 188                        COMPREPLY[i++]="$2$x$4"
 189                fi
 190        done
 191}
 192
 193# Generates completion reply, appending a space to possible completion words,
 194# if necessary.
 195# It accepts 1 to 4 arguments:
 196# 1: List of possible completion words.
 197# 2: A prefix to be added to each possible completion word (optional).
 198# 3: Generate possible completion matches for this word (optional).
 199# 4: A suffix to be appended to each possible completion word (optional).
 200__gitcomp ()
 201{
 202        local cur_="${3-$cur}"
 203
 204        case "$cur_" in
 205        --*=)
 206                ;;
 207        *)
 208                local c i=0 IFS=$' \t\n'
 209                for c in $1; do
 210                        c="$c${4-}"
 211                        if [[ $c == "$cur_"* ]]; then
 212                                case $c in
 213                                --*=*|*.) ;;
 214                                *) c="$c " ;;
 215                                esac
 216                                COMPREPLY[i++]="${2-}$c"
 217                        fi
 218                done
 219                ;;
 220        esac
 221}
 222
 223# Generates completion reply from newline-separated possible completion words
 224# by appending a space to all of them.
 225# It accepts 1 to 4 arguments:
 226# 1: List of possible completion words, separated by a single newline.
 227# 2: A prefix to be added to each possible completion word (optional).
 228# 3: Generate possible completion matches for this word (optional).
 229# 4: A suffix to be appended to each possible completion word instead of
 230#    the default space (optional).  If specified but empty, nothing is
 231#    appended.
 232__gitcomp_nl ()
 233{
 234        local IFS=$'\n'
 235        __gitcompadd "$1" "${2-}" "${3-$cur}" "${4- }"
 236}
 237
 238# Generates completion reply with compgen from newline-separated possible
 239# completion filenames.
 240# It accepts 1 to 3 arguments:
 241# 1: List of possible completion filenames, separated by a single newline.
 242# 2: A directory prefix to be added to each possible completion filename
 243#    (optional).
 244# 3: Generate possible completion matches for this word (optional).
 245__gitcomp_file ()
 246{
 247        local IFS=$'\n'
 248
 249        # XXX does not work when the directory prefix contains a tilde,
 250        # since tilde expansion is not applied.
 251        # This means that COMPREPLY will be empty and Bash default
 252        # completion will be used.
 253        __gitcompadd "$1" "${2-}" "${3-$cur}" ""
 254
 255        # use a hack to enable file mode in bash < 4
 256        compopt -o filenames +o nospace 2>/dev/null ||
 257        compgen -f /non-existing-dir/ > /dev/null
 258}
 259
 260# Execute 'git ls-files', unless the --committable option is specified, in
 261# which case it runs 'git diff-index' to find out the files that can be
 262# committed.  It return paths relative to the directory specified in the first
 263# argument, and using the options specified in the second argument.
 264__git_ls_files_helper ()
 265{
 266        (
 267                test -n "${CDPATH+set}" && unset CDPATH
 268                cd "$1"
 269                if [ "$2" == "--committable" ]; then
 270                        git diff-index --name-only --relative HEAD
 271                else
 272                        # NOTE: $2 is not quoted in order to support multiple options
 273                        git ls-files --exclude-standard $2
 274                fi
 275        ) 2>/dev/null
 276}
 277
 278
 279# __git_index_files accepts 1 or 2 arguments:
 280# 1: Options to pass to ls-files (required).
 281# 2: A directory path (optional).
 282#    If provided, only files within the specified directory are listed.
 283#    Sub directories are never recursed.  Path must have a trailing
 284#    slash.
 285__git_index_files ()
 286{
 287        local dir="$(__gitdir)" root="${2-.}" file
 288
 289        if [ -d "$dir" ]; then
 290                __git_ls_files_helper "$root" "$1" |
 291                while read -r file; do
 292                        case "$file" in
 293                        ?*/*) echo "${file%%/*}" ;;
 294                        *) echo "$file" ;;
 295                        esac
 296                done | sort | uniq
 297        fi
 298}
 299
 300__git_heads ()
 301{
 302        local dir="$(__gitdir)"
 303        if [ -d "$dir" ]; then
 304                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 305                        refs/heads
 306                return
 307        fi
 308}
 309
 310__git_tags ()
 311{
 312        local dir="$(__gitdir)"
 313        if [ -d "$dir" ]; then
 314                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 315                        refs/tags
 316                return
 317        fi
 318}
 319
 320# __git_refs accepts 0, 1 (to pass to __gitdir), or 2 arguments
 321# presence of 2nd argument means use the guess heuristic employed
 322# by checkout for tracking branches
 323__git_refs ()
 324{
 325        local i hash dir="$(__gitdir "${1-}")" track="${2-}"
 326        local format refs
 327        if [ -d "$dir" ]; then
 328                case "$cur" in
 329                refs|refs/*)
 330                        format="refname"
 331                        refs="${cur%/*}"
 332                        track=""
 333                        ;;
 334                *)
 335                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do
 336                                if [ -e "$dir/$i" ]; then echo $i; fi
 337                        done
 338                        format="refname:short"
 339                        refs="refs/tags refs/heads refs/remotes"
 340                        ;;
 341                esac
 342                git --git-dir="$dir" for-each-ref --format="%($format)" \
 343                        $refs
 344                if [ -n "$track" ]; then
 345                        # employ the heuristic used by git checkout
 346                        # Try to find a remote branch that matches the completion word
 347                        # but only output if the branch name is unique
 348                        local ref entry
 349                        git --git-dir="$dir" for-each-ref --shell --format="ref=%(refname:short)" \
 350                                "refs/remotes/" | \
 351                        while read -r entry; do
 352                                eval "$entry"
 353                                ref="${ref#*/}"
 354                                if [[ "$ref" == "$cur"* ]]; then
 355                                        echo "$ref"
 356                                fi
 357                        done | sort | uniq -u
 358                fi
 359                return
 360        fi
 361        case "$cur" in
 362        refs|refs/*)
 363                git ls-remote "$dir" "$cur*" 2>/dev/null | \
 364                while read -r hash i; do
 365                        case "$i" in
 366                        *^{}) ;;
 367                        *) echo "$i" ;;
 368                        esac
 369                done
 370                ;;
 371        *)
 372                echo "HEAD"
 373                git for-each-ref --format="%(refname:short)" -- "refs/remotes/$dir/" | sed -e "s#^$dir/##"
 374                ;;
 375        esac
 376}
 377
 378# __git_refs2 requires 1 argument (to pass to __git_refs)
 379__git_refs2 ()
 380{
 381        local i
 382        for i in $(__git_refs "$1"); do
 383                echo "$i:$i"
 384        done
 385}
 386
 387# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 388__git_refs_remotes ()
 389{
 390        local i hash
 391        git ls-remote "$1" 'refs/heads/*' 2>/dev/null | \
 392        while read -r hash i; do
 393                echo "$i:refs/remotes/$1/${i#refs/heads/}"
 394        done
 395}
 396
 397__git_remotes ()
 398{
 399        local i IFS=$'\n' d="$(__gitdir)"
 400        test -d "$d/remotes" && ls -1 "$d/remotes"
 401        for i in $(git --git-dir="$d" config --get-regexp 'remote\..*\.url' 2>/dev/null); do
 402                i="${i#remote.}"
 403                echo "${i/.url*/}"
 404        done
 405}
 406
 407__git_list_merge_strategies ()
 408{
 409        git merge -s help 2>&1 |
 410        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 411                s/\.$//
 412                s/.*://
 413                s/^[    ]*//
 414                s/[     ]*$//
 415                p
 416        }'
 417}
 418
 419__git_merge_strategies=
 420# 'git merge -s help' (and thus detection of the merge strategy
 421# list) fails, unfortunately, if run outside of any git working
 422# tree.  __git_merge_strategies is set to the empty string in
 423# that case, and the detection will be repeated the next time it
 424# is needed.
 425__git_compute_merge_strategies ()
 426{
 427        test -n "$__git_merge_strategies" ||
 428        __git_merge_strategies=$(__git_list_merge_strategies)
 429}
 430
 431__git_complete_revlist_file ()
 432{
 433        local pfx ls ref cur_="$cur"
 434        case "$cur_" in
 435        *..?*:*)
 436                return
 437                ;;
 438        ?*:*)
 439                ref="${cur_%%:*}"
 440                cur_="${cur_#*:}"
 441                case "$cur_" in
 442                ?*/*)
 443                        pfx="${cur_%/*}"
 444                        cur_="${cur_##*/}"
 445                        ls="$ref:$pfx"
 446                        pfx="$pfx/"
 447                        ;;
 448                *)
 449                        ls="$ref"
 450                        ;;
 451                esac
 452
 453                case "$COMP_WORDBREAKS" in
 454                *:*) : great ;;
 455                *)   pfx="$ref:$pfx" ;;
 456                esac
 457
 458                __gitcomp_nl "$(git --git-dir="$(__gitdir)" ls-tree "$ls" 2>/dev/null \
 459                                | sed '/^100... blob /{
 460                                           s,^.*        ,,
 461                                           s,$, ,
 462                                       }
 463                                       /^120000 blob /{
 464                                           s,^.*        ,,
 465                                           s,$, ,
 466                                       }
 467                                       /^040000 tree /{
 468                                           s,^.*        ,,
 469                                           s,$,/,
 470                                       }
 471                                       s/^.*    //')" \
 472                        "$pfx" "$cur_" ""
 473                ;;
 474        *...*)
 475                pfx="${cur_%...*}..."
 476                cur_="${cur_#*...}"
 477                __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 478                ;;
 479        *..*)
 480                pfx="${cur_%..*}.."
 481                cur_="${cur_#*..}"
 482                __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 483                ;;
 484        *)
 485                __gitcomp_nl "$(__git_refs)"
 486                ;;
 487        esac
 488}
 489
 490
 491# __git_complete_index_file requires 1 argument:
 492# 1: the options to pass to ls-file
 493#
 494# The exception is --committable, which finds the files appropriate commit.
 495__git_complete_index_file ()
 496{
 497        local pfx="" cur_="$cur"
 498
 499        case "$cur_" in
 500        ?*/*)
 501                pfx="${cur_%/*}"
 502                cur_="${cur_##*/}"
 503                pfx="${pfx}/"
 504                ;;
 505        esac
 506
 507        __gitcomp_file "$(__git_index_files "$1" "$pfx")" "$pfx" "$cur_"
 508}
 509
 510__git_complete_file ()
 511{
 512        __git_complete_revlist_file
 513}
 514
 515__git_complete_revlist ()
 516{
 517        __git_complete_revlist_file
 518}
 519
 520__git_complete_remote_or_refspec ()
 521{
 522        local cur_="$cur" cmd="${words[1]}"
 523        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 524        if [ "$cmd" = "remote" ]; then
 525                ((c++))
 526        fi
 527        while [ $c -lt $cword ]; do
 528                i="${words[c]}"
 529                case "$i" in
 530                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 531                --all)
 532                        case "$cmd" in
 533                        push) no_complete_refspec=1 ;;
 534                        fetch)
 535                                return
 536                                ;;
 537                        *) ;;
 538                        esac
 539                        ;;
 540                -*) ;;
 541                *) remote="$i"; break ;;
 542                esac
 543                ((c++))
 544        done
 545        if [ -z "$remote" ]; then
 546                __gitcomp_nl "$(__git_remotes)"
 547                return
 548        fi
 549        if [ $no_complete_refspec = 1 ]; then
 550                return
 551        fi
 552        [ "$remote" = "." ] && remote=
 553        case "$cur_" in
 554        *:*)
 555                case "$COMP_WORDBREAKS" in
 556                *:*) : great ;;
 557                *)   pfx="${cur_%%:*}:" ;;
 558                esac
 559                cur_="${cur_#*:}"
 560                lhs=0
 561                ;;
 562        +*)
 563                pfx="+"
 564                cur_="${cur_#+}"
 565                ;;
 566        esac
 567        case "$cmd" in
 568        fetch)
 569                if [ $lhs = 1 ]; then
 570                        __gitcomp_nl "$(__git_refs2 "$remote")" "$pfx" "$cur_"
 571                else
 572                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 573                fi
 574                ;;
 575        pull|remote)
 576                if [ $lhs = 1 ]; then
 577                        __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_"
 578                else
 579                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 580                fi
 581                ;;
 582        push)
 583                if [ $lhs = 1 ]; then
 584                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 585                else
 586                        __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_"
 587                fi
 588                ;;
 589        esac
 590}
 591
 592__git_complete_strategy ()
 593{
 594        __git_compute_merge_strategies
 595        case "$prev" in
 596        -s|--strategy)
 597                __gitcomp "$__git_merge_strategies"
 598                return 0
 599        esac
 600        case "$cur" in
 601        --strategy=*)
 602                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
 603                return 0
 604                ;;
 605        esac
 606        return 1
 607}
 608
 609__git_commands () {
 610        if test -n "${GIT_TESTING_COMMAND_COMPLETION:-}"
 611        then
 612                printf "%s" "${GIT_TESTING_COMMAND_COMPLETION}"
 613        else
 614                git help -a|egrep '^  [a-zA-Z0-9]'
 615        fi
 616}
 617
 618__git_list_all_commands ()
 619{
 620        local i IFS=" "$'\n'
 621        for i in $(__git_commands)
 622        do
 623                case $i in
 624                *--*)             : helper pattern;;
 625                *) echo $i;;
 626                esac
 627        done
 628}
 629
 630__git_all_commands=
 631__git_compute_all_commands ()
 632{
 633        test -n "$__git_all_commands" ||
 634        __git_all_commands=$(__git_list_all_commands)
 635}
 636
 637__git_list_porcelain_commands ()
 638{
 639        local i IFS=" "$'\n'
 640        __git_compute_all_commands
 641        for i in $__git_all_commands
 642        do
 643                case $i in
 644                *--*)             : helper pattern;;
 645                applymbox)        : ask gittus;;
 646                applypatch)       : ask gittus;;
 647                archimport)       : import;;
 648                cat-file)         : plumbing;;
 649                check-attr)       : plumbing;;
 650                check-ignore)     : plumbing;;
 651                check-ref-format) : plumbing;;
 652                checkout-index)   : plumbing;;
 653                commit-tree)      : plumbing;;
 654                count-objects)    : infrequent;;
 655                credential-cache) : credentials helper;;
 656                credential-store) : credentials helper;;
 657                cvsexportcommit)  : export;;
 658                cvsimport)        : import;;
 659                cvsserver)        : daemon;;
 660                daemon)           : daemon;;
 661                diff-files)       : plumbing;;
 662                diff-index)       : plumbing;;
 663                diff-tree)        : plumbing;;
 664                fast-import)      : import;;
 665                fast-export)      : export;;
 666                fsck-objects)     : plumbing;;
 667                fetch-pack)       : plumbing;;
 668                fmt-merge-msg)    : plumbing;;
 669                for-each-ref)     : plumbing;;
 670                hash-object)      : plumbing;;
 671                http-*)           : transport;;
 672                index-pack)       : plumbing;;
 673                init-db)          : deprecated;;
 674                local-fetch)      : plumbing;;
 675                lost-found)       : infrequent;;
 676                ls-files)         : plumbing;;
 677                ls-remote)        : plumbing;;
 678                ls-tree)          : plumbing;;
 679                mailinfo)         : plumbing;;
 680                mailsplit)        : plumbing;;
 681                merge-*)          : plumbing;;
 682                mktree)           : plumbing;;
 683                mktag)            : plumbing;;
 684                pack-objects)     : plumbing;;
 685                pack-redundant)   : plumbing;;
 686                pack-refs)        : plumbing;;
 687                parse-remote)     : plumbing;;
 688                patch-id)         : plumbing;;
 689                peek-remote)      : plumbing;;
 690                prune)            : plumbing;;
 691                prune-packed)     : plumbing;;
 692                quiltimport)      : import;;
 693                read-tree)        : plumbing;;
 694                receive-pack)     : plumbing;;
 695                remote-*)         : transport;;
 696                repo-config)      : deprecated;;
 697                rerere)           : plumbing;;
 698                rev-list)         : plumbing;;
 699                rev-parse)        : plumbing;;
 700                runstatus)        : plumbing;;
 701                sh-setup)         : internal;;
 702                shell)            : daemon;;
 703                show-ref)         : plumbing;;
 704                send-pack)        : plumbing;;
 705                show-index)       : plumbing;;
 706                ssh-*)            : transport;;
 707                stripspace)       : plumbing;;
 708                symbolic-ref)     : plumbing;;
 709                tar-tree)         : deprecated;;
 710                unpack-file)      : plumbing;;
 711                unpack-objects)   : plumbing;;
 712                update-index)     : plumbing;;
 713                update-ref)       : plumbing;;
 714                update-server-info) : daemon;;
 715                upload-archive)   : plumbing;;
 716                upload-pack)      : plumbing;;
 717                write-tree)       : plumbing;;
 718                var)              : infrequent;;
 719                verify-pack)      : infrequent;;
 720                verify-tag)       : plumbing;;
 721                *) echo $i;;
 722                esac
 723        done
 724}
 725
 726__git_porcelain_commands=
 727__git_compute_porcelain_commands ()
 728{
 729        __git_compute_all_commands
 730        test -n "$__git_porcelain_commands" ||
 731        __git_porcelain_commands=$(__git_list_porcelain_commands)
 732}
 733
 734__git_pretty_aliases ()
 735{
 736        local i IFS=$'\n'
 737        for i in $(git --git-dir="$(__gitdir)" config --get-regexp "pretty\..*" 2>/dev/null); do
 738                case "$i" in
 739                pretty.*)
 740                        i="${i#pretty.}"
 741                        echo "${i/ */}"
 742                        ;;
 743                esac
 744        done
 745}
 746
 747__git_aliases ()
 748{
 749        local i IFS=$'\n'
 750        for i in $(git --git-dir="$(__gitdir)" config --get-regexp "alias\..*" 2>/dev/null); do
 751                case "$i" in
 752                alias.*)
 753                        i="${i#alias.}"
 754                        echo "${i/ */}"
 755                        ;;
 756                esac
 757        done
 758}
 759
 760# __git_aliased_command requires 1 argument
 761__git_aliased_command ()
 762{
 763        local word cmdline=$(git --git-dir="$(__gitdir)" \
 764                config --get "alias.$1")
 765        for word in $cmdline; do
 766                case "$word" in
 767                \!gitk|gitk)
 768                        echo "gitk"
 769                        return
 770                        ;;
 771                \!*)    : shell command alias ;;
 772                -*)     : option ;;
 773                *=*)    : setting env ;;
 774                git)    : git itself ;;
 775                *)
 776                        echo "$word"
 777                        return
 778                esac
 779        done
 780}
 781
 782# __git_find_on_cmdline requires 1 argument
 783__git_find_on_cmdline ()
 784{
 785        local word subcommand c=1
 786        while [ $c -lt $cword ]; do
 787                word="${words[c]}"
 788                for subcommand in $1; do
 789                        if [ "$subcommand" = "$word" ]; then
 790                                echo "$subcommand"
 791                                return
 792                        fi
 793                done
 794                ((c++))
 795        done
 796}
 797
 798__git_has_doubledash ()
 799{
 800        local c=1
 801        while [ $c -lt $cword ]; do
 802                if [ "--" = "${words[c]}" ]; then
 803                        return 0
 804                fi
 805                ((c++))
 806        done
 807        return 1
 808}
 809
 810# Try to count non option arguments passed on the command line for the
 811# specified git command.
 812# When options are used, it is necessary to use the special -- option to
 813# tell the implementation were non option arguments begin.
 814# XXX this can not be improved, since options can appear everywhere, as
 815# an example:
 816#       git mv x -n y
 817#
 818# __git_count_arguments requires 1 argument: the git command executed.
 819__git_count_arguments ()
 820{
 821        local word i c=0
 822
 823        # Skip "git" (first argument)
 824        for ((i=1; i < ${#words[@]}; i++)); do
 825                word="${words[i]}"
 826
 827                case "$word" in
 828                        --)
 829                                # Good; we can assume that the following are only non
 830                                # option arguments.
 831                                ((c = 0))
 832                                ;;
 833                        "$1")
 834                                # Skip the specified git command and discard git
 835                                # main options
 836                                ((c = 0))
 837                                ;;
 838                        ?*)
 839                                ((c++))
 840                                ;;
 841                esac
 842        done
 843
 844        printf "%d" $c
 845}
 846
 847__git_whitespacelist="nowarn warn error error-all fix"
 848
 849_git_am ()
 850{
 851        local dir="$(__gitdir)"
 852        if [ -d "$dir"/rebase-apply ]; then
 853                __gitcomp "--skip --continue --resolved --abort"
 854                return
 855        fi
 856        case "$cur" in
 857        --whitespace=*)
 858                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 859                return
 860                ;;
 861        --*)
 862                __gitcomp "
 863                        --3way --committer-date-is-author-date --ignore-date
 864                        --ignore-whitespace --ignore-space-change
 865                        --interactive --keep --no-utf8 --signoff --utf8
 866                        --whitespace= --scissors
 867                        "
 868                return
 869        esac
 870}
 871
 872_git_apply ()
 873{
 874        case "$cur" in
 875        --whitespace=*)
 876                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 877                return
 878                ;;
 879        --*)
 880                __gitcomp "
 881                        --stat --numstat --summary --check --index
 882                        --cached --index-info --reverse --reject --unidiff-zero
 883                        --apply --no-add --exclude=
 884                        --ignore-whitespace --ignore-space-change
 885                        --whitespace= --inaccurate-eof --verbose
 886                        "
 887                return
 888        esac
 889}
 890
 891_git_add ()
 892{
 893        case "$cur" in
 894        --*)
 895                __gitcomp "
 896                        --interactive --refresh --patch --update --dry-run
 897                        --ignore-errors --intent-to-add
 898                        "
 899                return
 900        esac
 901
 902        # XXX should we check for --update and --all options ?
 903        __git_complete_index_file "--others --modified"
 904}
 905
 906_git_archive ()
 907{
 908        case "$cur" in
 909        --format=*)
 910                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
 911                return
 912                ;;
 913        --remote=*)
 914                __gitcomp_nl "$(__git_remotes)" "" "${cur##--remote=}"
 915                return
 916                ;;
 917        --*)
 918                __gitcomp "
 919                        --format= --list --verbose
 920                        --prefix= --remote= --exec=
 921                        "
 922                return
 923                ;;
 924        esac
 925        __git_complete_file
 926}
 927
 928_git_bisect ()
 929{
 930        __git_has_doubledash && return
 931
 932        local subcommands="start bad good skip reset visualize replay log run"
 933        local subcommand="$(__git_find_on_cmdline "$subcommands")"
 934        if [ -z "$subcommand" ]; then
 935                if [ -f "$(__gitdir)"/BISECT_START ]; then
 936                        __gitcomp "$subcommands"
 937                else
 938                        __gitcomp "replay start"
 939                fi
 940                return
 941        fi
 942
 943        case "$subcommand" in
 944        bad|good|reset|skip|start)
 945                __gitcomp_nl "$(__git_refs)"
 946                ;;
 947        *)
 948                ;;
 949        esac
 950}
 951
 952_git_branch ()
 953{
 954        local i c=1 only_local_ref="n" has_r="n"
 955
 956        while [ $c -lt $cword ]; do
 957                i="${words[c]}"
 958                case "$i" in
 959                -d|-m)  only_local_ref="y" ;;
 960                -r)     has_r="y" ;;
 961                esac
 962                ((c++))
 963        done
 964
 965        case "$cur" in
 966        --set-upstream-to=*)
 967                __gitcomp "$(__git_refs)" "" "${cur##--set-upstream-to=}"
 968                ;;
 969        --*)
 970                __gitcomp "
 971                        --color --no-color --verbose --abbrev= --no-abbrev
 972                        --track --no-track --contains --merged --no-merged
 973                        --set-upstream-to= --edit-description --list
 974                        --unset-upstream
 975                        "
 976                ;;
 977        *)
 978                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
 979                        __gitcomp_nl "$(__git_heads)"
 980                else
 981                        __gitcomp_nl "$(__git_refs)"
 982                fi
 983                ;;
 984        esac
 985}
 986
 987_git_bundle ()
 988{
 989        local cmd="${words[2]}"
 990        case "$cword" in
 991        2)
 992                __gitcomp "create list-heads verify unbundle"
 993                ;;
 994        3)
 995                # looking for a file
 996                ;;
 997        *)
 998                case "$cmd" in
 999                        create)
1000                                __git_complete_revlist
1001                        ;;
1002                esac
1003                ;;
1004        esac
1005}
1006
1007_git_checkout ()
1008{
1009        __git_has_doubledash && return
1010
1011        case "$cur" in
1012        --conflict=*)
1013                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1014                ;;
1015        --*)
1016                __gitcomp "
1017                        --quiet --ours --theirs --track --no-track --merge
1018                        --conflict= --orphan --patch
1019                        "
1020                ;;
1021        *)
1022                # check if --track, --no-track, or --no-guess was specified
1023                # if so, disable DWIM mode
1024                local flags="--track --no-track --no-guess" track=1
1025                if [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1026                        track=''
1027                fi
1028                __gitcomp_nl "$(__git_refs '' $track)"
1029                ;;
1030        esac
1031}
1032
1033_git_cherry ()
1034{
1035        __gitcomp "$(__git_refs)"
1036}
1037
1038_git_cherry_pick ()
1039{
1040        local dir="$(__gitdir)"
1041        if [ -f "$dir"/CHERRY_PICK_HEAD ]; then
1042                __gitcomp "--continue --quit --abort"
1043                return
1044        fi
1045        case "$cur" in
1046        --*)
1047                __gitcomp "--edit --no-commit --signoff --strategy= --mainline"
1048                ;;
1049        *)
1050                __gitcomp_nl "$(__git_refs)"
1051                ;;
1052        esac
1053}
1054
1055_git_clean ()
1056{
1057        case "$cur" in
1058        --*)
1059                __gitcomp "--dry-run --quiet"
1060                return
1061                ;;
1062        esac
1063
1064        # XXX should we check for -x option ?
1065        __git_complete_index_file "--others"
1066}
1067
1068_git_clone ()
1069{
1070        case "$cur" in
1071        --*)
1072                __gitcomp "
1073                        --local
1074                        --no-hardlinks
1075                        --shared
1076                        --reference
1077                        --quiet
1078                        --no-checkout
1079                        --bare
1080                        --mirror
1081                        --origin
1082                        --upload-pack
1083                        --template=
1084                        --depth
1085                        --single-branch
1086                        --branch
1087                        "
1088                return
1089                ;;
1090        esac
1091}
1092
1093_git_commit ()
1094{
1095        case "$prev" in
1096        -c|-C)
1097                __gitcomp_nl "$(__git_refs)" "" "${cur}"
1098                return
1099                ;;
1100        esac
1101
1102        case "$cur" in
1103        --cleanup=*)
1104                __gitcomp "default strip verbatim whitespace
1105                        " "" "${cur##--cleanup=}"
1106                return
1107                ;;
1108        --reuse-message=*|--reedit-message=*|\
1109        --fixup=*|--squash=*)
1110                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1111                return
1112                ;;
1113        --untracked-files=*)
1114                __gitcomp "all no normal" "" "${cur##--untracked-files=}"
1115                return
1116                ;;
1117        --*)
1118                __gitcomp "
1119                        --all --author= --signoff --verify --no-verify
1120                        --edit --no-edit
1121                        --amend --include --only --interactive
1122                        --dry-run --reuse-message= --reedit-message=
1123                        --reset-author --file= --message= --template=
1124                        --cleanup= --untracked-files --untracked-files=
1125                        --verbose --quiet --fixup= --squash=
1126                        "
1127                return
1128        esac
1129
1130        if git rev-parse --verify --quiet HEAD >/dev/null; then
1131                __git_complete_index_file "--committable"
1132        else
1133                # This is the first commit
1134                __git_complete_index_file "--cached"
1135        fi
1136}
1137
1138_git_describe ()
1139{
1140        case "$cur" in
1141        --*)
1142                __gitcomp "
1143                        --all --tags --contains --abbrev= --candidates=
1144                        --exact-match --debug --long --match --always
1145                        "
1146                return
1147        esac
1148        __gitcomp_nl "$(__git_refs)"
1149}
1150
1151__git_diff_algorithms="myers minimal patience histogram"
1152
1153__git_diff_common_options="--stat --numstat --shortstat --summary
1154                        --patch-with-stat --name-only --name-status --color
1155                        --no-color --color-words --no-renames --check
1156                        --full-index --binary --abbrev --diff-filter=
1157                        --find-copies-harder
1158                        --text --ignore-space-at-eol --ignore-space-change
1159                        --ignore-all-space --exit-code --quiet --ext-diff
1160                        --no-ext-diff
1161                        --no-prefix --src-prefix= --dst-prefix=
1162                        --inter-hunk-context=
1163                        --patience --histogram --minimal
1164                        --raw --word-diff
1165                        --dirstat --dirstat= --dirstat-by-file
1166                        --dirstat-by-file= --cumulative
1167                        --diff-algorithm=
1168"
1169
1170_git_diff ()
1171{
1172        __git_has_doubledash && return
1173
1174        case "$cur" in
1175        --diff-algorithm=*)
1176                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1177                return
1178                ;;
1179        --*)
1180                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1181                        --base --ours --theirs --no-index
1182                        $__git_diff_common_options
1183                        "
1184                return
1185                ;;
1186        esac
1187        __git_complete_revlist_file
1188}
1189
1190__git_mergetools_common="diffuse ecmerge emerge kdiff3 meld opendiff
1191                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc3 codecompare
1192"
1193
1194_git_difftool ()
1195{
1196        __git_has_doubledash && return
1197
1198        case "$cur" in
1199        --tool=*)
1200                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1201                return
1202                ;;
1203        --*)
1204                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1205                        --base --ours --theirs
1206                        --no-renames --diff-filter= --find-copies-harder
1207                        --relative --ignore-submodules
1208                        --tool="
1209                return
1210                ;;
1211        esac
1212        __git_complete_revlist_file
1213}
1214
1215__git_fetch_options="
1216        --quiet --verbose --append --upload-pack --force --keep --depth=
1217        --tags --no-tags --all --prune --dry-run
1218"
1219
1220_git_fetch ()
1221{
1222        case "$cur" in
1223        --*)
1224                __gitcomp "$__git_fetch_options"
1225                return
1226                ;;
1227        esac
1228        __git_complete_remote_or_refspec
1229}
1230
1231__git_format_patch_options="
1232        --stdout --attach --no-attach --thread --thread= --no-thread
1233        --numbered --start-number --numbered-files --keep-subject --signoff
1234        --signature --no-signature --in-reply-to= --cc= --full-index --binary
1235        --not --all --cover-letter --no-prefix --src-prefix= --dst-prefix=
1236        --inline --suffix= --ignore-if-in-upstream --subject-prefix=
1237        --output-directory --reroll-count --to= --quiet --notes
1238"
1239
1240_git_format_patch ()
1241{
1242        case "$cur" in
1243        --thread=*)
1244                __gitcomp "
1245                        deep shallow
1246                        " "" "${cur##--thread=}"
1247                return
1248                ;;
1249        --*)
1250                __gitcomp "$__git_format_patch_options"
1251                return
1252                ;;
1253        esac
1254        __git_complete_revlist
1255}
1256
1257_git_fsck ()
1258{
1259        case "$cur" in
1260        --*)
1261                __gitcomp "
1262                        --tags --root --unreachable --cache --no-reflogs --full
1263                        --strict --verbose --lost-found
1264                        "
1265                return
1266                ;;
1267        esac
1268}
1269
1270_git_gc ()
1271{
1272        case "$cur" in
1273        --*)
1274                __gitcomp "--prune --aggressive"
1275                return
1276                ;;
1277        esac
1278}
1279
1280_git_gitk ()
1281{
1282        _gitk
1283}
1284
1285__git_match_ctag() {
1286        awk "/^${1////\\/}/ { print \$1 }" "$2"
1287}
1288
1289_git_grep ()
1290{
1291        __git_has_doubledash && return
1292
1293        case "$cur" in
1294        --*)
1295                __gitcomp "
1296                        --cached
1297                        --text --ignore-case --word-regexp --invert-match
1298                        --full-name --line-number
1299                        --extended-regexp --basic-regexp --fixed-strings
1300                        --perl-regexp
1301                        --files-with-matches --name-only
1302                        --files-without-match
1303                        --max-depth
1304                        --count
1305                        --and --or --not --all-match
1306                        "
1307                return
1308                ;;
1309        esac
1310
1311        case "$cword,$prev" in
1312        2,*|*,-*)
1313                if test -r tags; then
1314                        __gitcomp_nl "$(__git_match_ctag "$cur" tags)"
1315                        return
1316                fi
1317                ;;
1318        esac
1319
1320        __gitcomp_nl "$(__git_refs)"
1321}
1322
1323_git_help ()
1324{
1325        case "$cur" in
1326        --*)
1327                __gitcomp "--all --info --man --web"
1328                return
1329                ;;
1330        esac
1331        __git_compute_all_commands
1332        __gitcomp "$__git_all_commands $(__git_aliases)
1333                attributes cli core-tutorial cvs-migration
1334                diffcore gitk glossary hooks ignore modules
1335                namespaces repository-layout tutorial tutorial-2
1336                workflows
1337                "
1338}
1339
1340_git_init ()
1341{
1342        case "$cur" in
1343        --shared=*)
1344                __gitcomp "
1345                        false true umask group all world everybody
1346                        " "" "${cur##--shared=}"
1347                return
1348                ;;
1349        --*)
1350                __gitcomp "--quiet --bare --template= --shared --shared="
1351                return
1352                ;;
1353        esac
1354}
1355
1356_git_ls_files ()
1357{
1358        case "$cur" in
1359        --*)
1360                __gitcomp "--cached --deleted --modified --others --ignored
1361                        --stage --directory --no-empty-directory --unmerged
1362                        --killed --exclude= --exclude-from=
1363                        --exclude-per-directory= --exclude-standard
1364                        --error-unmatch --with-tree= --full-name
1365                        --abbrev --ignored --exclude-per-directory
1366                        "
1367                return
1368                ;;
1369        esac
1370
1371        # XXX ignore options like --modified and always suggest all cached
1372        # files.
1373        __git_complete_index_file "--cached"
1374}
1375
1376_git_ls_remote ()
1377{
1378        __gitcomp_nl "$(__git_remotes)"
1379}
1380
1381_git_ls_tree ()
1382{
1383        __git_complete_file
1384}
1385
1386# Options that go well for log, shortlog and gitk
1387__git_log_common_options="
1388        --not --all
1389        --branches --tags --remotes
1390        --first-parent --merges --no-merges
1391        --max-count=
1392        --max-age= --since= --after=
1393        --min-age= --until= --before=
1394        --min-parents= --max-parents=
1395        --no-min-parents --no-max-parents
1396"
1397# Options that go well for log and gitk (not shortlog)
1398__git_log_gitk_options="
1399        --dense --sparse --full-history
1400        --simplify-merges --simplify-by-decoration
1401        --left-right --notes --no-notes
1402"
1403# Options that go well for log and shortlog (not gitk)
1404__git_log_shortlog_options="
1405        --author= --committer= --grep=
1406        --all-match
1407"
1408
1409__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1410__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1411
1412_git_log ()
1413{
1414        __git_has_doubledash && return
1415
1416        local g="$(git rev-parse --git-dir 2>/dev/null)"
1417        local merge=""
1418        if [ -f "$g/MERGE_HEAD" ]; then
1419                merge="--merge"
1420        fi
1421        case "$cur" in
1422        --pretty=*|--format=*)
1423                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1424                        " "" "${cur#*=}"
1425                return
1426                ;;
1427        --date=*)
1428                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1429                return
1430                ;;
1431        --decorate=*)
1432                __gitcomp "long short" "" "${cur##--decorate=}"
1433                return
1434                ;;
1435        --*)
1436                __gitcomp "
1437                        $__git_log_common_options
1438                        $__git_log_shortlog_options
1439                        $__git_log_gitk_options
1440                        --root --topo-order --date-order --reverse
1441                        --follow --full-diff
1442                        --abbrev-commit --abbrev=
1443                        --relative-date --date=
1444                        --pretty= --format= --oneline
1445                        --cherry-pick
1446                        --graph
1447                        --decorate --decorate=
1448                        --walk-reflogs
1449                        --parents --children
1450                        $merge
1451                        $__git_diff_common_options
1452                        --pickaxe-all --pickaxe-regex
1453                        "
1454                return
1455                ;;
1456        esac
1457        __git_complete_revlist
1458}
1459
1460__git_merge_options="
1461        --no-commit --no-stat --log --no-log --squash --strategy
1462        --commit --stat --no-squash --ff --no-ff --ff-only --edit --no-edit
1463"
1464
1465_git_merge ()
1466{
1467        __git_complete_strategy && return
1468
1469        case "$cur" in
1470        --*)
1471                __gitcomp "$__git_merge_options"
1472                return
1473        esac
1474        __gitcomp_nl "$(__git_refs)"
1475}
1476
1477_git_mergetool ()
1478{
1479        case "$cur" in
1480        --tool=*)
1481                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1482                return
1483                ;;
1484        --*)
1485                __gitcomp "--tool="
1486                return
1487                ;;
1488        esac
1489}
1490
1491_git_merge_base ()
1492{
1493        __gitcomp_nl "$(__git_refs)"
1494}
1495
1496_git_mv ()
1497{
1498        case "$cur" in
1499        --*)
1500                __gitcomp "--dry-run"
1501                return
1502                ;;
1503        esac
1504
1505        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1506                # We need to show both cached and untracked files (including
1507                # empty directories) since this may not be the last argument.
1508                __git_complete_index_file "--cached --others --directory"
1509        else
1510                __git_complete_index_file "--cached"
1511        fi
1512}
1513
1514_git_name_rev ()
1515{
1516        __gitcomp "--tags --all --stdin"
1517}
1518
1519_git_notes ()
1520{
1521        local subcommands='add append copy edit list prune remove show'
1522        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1523
1524        case "$subcommand,$cur" in
1525        ,--*)
1526                __gitcomp '--ref'
1527                ;;
1528        ,*)
1529                case "$prev" in
1530                --ref)
1531                        __gitcomp_nl "$(__git_refs)"
1532                        ;;
1533                *)
1534                        __gitcomp "$subcommands --ref"
1535                        ;;
1536                esac
1537                ;;
1538        add,--reuse-message=*|append,--reuse-message=*|\
1539        add,--reedit-message=*|append,--reedit-message=*)
1540                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1541                ;;
1542        add,--*|append,--*)
1543                __gitcomp '--file= --message= --reedit-message=
1544                                --reuse-message='
1545                ;;
1546        copy,--*)
1547                __gitcomp '--stdin'
1548                ;;
1549        prune,--*)
1550                __gitcomp '--dry-run --verbose'
1551                ;;
1552        prune,*)
1553                ;;
1554        *)
1555                case "$prev" in
1556                -m|-F)
1557                        ;;
1558                *)
1559                        __gitcomp_nl "$(__git_refs)"
1560                        ;;
1561                esac
1562                ;;
1563        esac
1564}
1565
1566_git_pull ()
1567{
1568        __git_complete_strategy && return
1569
1570        case "$cur" in
1571        --*)
1572                __gitcomp "
1573                        --rebase --no-rebase
1574                        $__git_merge_options
1575                        $__git_fetch_options
1576                "
1577                return
1578                ;;
1579        esac
1580        __git_complete_remote_or_refspec
1581}
1582
1583_git_push ()
1584{
1585        case "$prev" in
1586        --repo)
1587                __gitcomp_nl "$(__git_remotes)"
1588                return
1589        esac
1590        case "$cur" in
1591        --repo=*)
1592                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1593                return
1594                ;;
1595        --*)
1596                __gitcomp "
1597                        --all --mirror --tags --dry-run --force --verbose
1598                        --receive-pack= --repo= --set-upstream
1599                "
1600                return
1601                ;;
1602        esac
1603        __git_complete_remote_or_refspec
1604}
1605
1606_git_rebase ()
1607{
1608        local dir="$(__gitdir)"
1609        if [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then
1610                __gitcomp "--continue --skip --abort"
1611                return
1612        fi
1613        __git_complete_strategy && return
1614        case "$cur" in
1615        --whitespace=*)
1616                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1617                return
1618                ;;
1619        --*)
1620                __gitcomp "
1621                        --onto --merge --strategy --interactive
1622                        --preserve-merges --stat --no-stat
1623                        --committer-date-is-author-date --ignore-date
1624                        --ignore-whitespace --whitespace=
1625                        --autosquash
1626                        "
1627
1628                return
1629        esac
1630        __gitcomp_nl "$(__git_refs)"
1631}
1632
1633_git_reflog ()
1634{
1635        local subcommands="show delete expire"
1636        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1637
1638        if [ -z "$subcommand" ]; then
1639                __gitcomp "$subcommands"
1640        else
1641                __gitcomp_nl "$(__git_refs)"
1642        fi
1643}
1644
1645__git_send_email_confirm_options="always never auto cc compose"
1646__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
1647
1648_git_send_email ()
1649{
1650        case "$cur" in
1651        --confirm=*)
1652                __gitcomp "
1653                        $__git_send_email_confirm_options
1654                        " "" "${cur##--confirm=}"
1655                return
1656                ;;
1657        --suppress-cc=*)
1658                __gitcomp "
1659                        $__git_send_email_suppresscc_options
1660                        " "" "${cur##--suppress-cc=}"
1661
1662                return
1663                ;;
1664        --smtp-encryption=*)
1665                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
1666                return
1667                ;;
1668        --thread=*)
1669                __gitcomp "
1670                        deep shallow
1671                        " "" "${cur##--thread=}"
1672                return
1673                ;;
1674        --*)
1675                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
1676                        --compose --confirm= --dry-run --envelope-sender
1677                        --from --identity
1678                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
1679                        --no-suppress-from --no-thread --quiet
1680                        --signed-off-by-cc --smtp-pass --smtp-server
1681                        --smtp-server-port --smtp-encryption= --smtp-user
1682                        --subject --suppress-cc= --suppress-from --thread --to
1683                        --validate --no-validate
1684                        $__git_format_patch_options"
1685                return
1686                ;;
1687        esac
1688        __git_complete_revlist
1689}
1690
1691_git_stage ()
1692{
1693        _git_add
1694}
1695
1696__git_config_get_set_variables ()
1697{
1698        local prevword word config_file= c=$cword
1699        while [ $c -gt 1 ]; do
1700                word="${words[c]}"
1701                case "$word" in
1702                --system|--global|--local|--file=*)
1703                        config_file="$word"
1704                        break
1705                        ;;
1706                -f|--file)
1707                        config_file="$word $prevword"
1708                        break
1709                        ;;
1710                esac
1711                prevword=$word
1712                c=$((--c))
1713        done
1714
1715        git --git-dir="$(__gitdir)" config $config_file --list 2>/dev/null |
1716        while read -r line
1717        do
1718                case "$line" in
1719                *.*=*)
1720                        echo "${line/=*/}"
1721                        ;;
1722                esac
1723        done
1724}
1725
1726_git_config ()
1727{
1728        case "$prev" in
1729        branch.*.remote|branch.*.pushremote)
1730                __gitcomp_nl "$(__git_remotes)"
1731                return
1732                ;;
1733        branch.*.merge)
1734                __gitcomp_nl "$(__git_refs)"
1735                return
1736                ;;
1737        branch.*.rebase)
1738                __gitcomp "false true"
1739                return
1740                ;;
1741        remote.pushdefault)
1742                __gitcomp_nl "$(__git_remotes)"
1743                return
1744                ;;
1745        remote.*.fetch)
1746                local remote="${prev#remote.}"
1747                remote="${remote%.fetch}"
1748                if [ -z "$cur" ]; then
1749                        __gitcomp_nl "refs/heads/" "" "" ""
1750                        return
1751                fi
1752                __gitcomp_nl "$(__git_refs_remotes "$remote")"
1753                return
1754                ;;
1755        remote.*.push)
1756                local remote="${prev#remote.}"
1757                remote="${remote%.push}"
1758                __gitcomp_nl "$(git --git-dir="$(__gitdir)" \
1759                        for-each-ref --format='%(refname):%(refname)' \
1760                        refs/heads)"
1761                return
1762                ;;
1763        pull.twohead|pull.octopus)
1764                __git_compute_merge_strategies
1765                __gitcomp "$__git_merge_strategies"
1766                return
1767                ;;
1768        color.branch|color.diff|color.interactive|\
1769        color.showbranch|color.status|color.ui)
1770                __gitcomp "always never auto"
1771                return
1772                ;;
1773        color.pager)
1774                __gitcomp "false true"
1775                return
1776                ;;
1777        color.*.*)
1778                __gitcomp "
1779                        normal black red green yellow blue magenta cyan white
1780                        bold dim ul blink reverse
1781                        "
1782                return
1783                ;;
1784        diff.submodule)
1785                __gitcomp "log short"
1786                return
1787                ;;
1788        help.format)
1789                __gitcomp "man info web html"
1790                return
1791                ;;
1792        log.date)
1793                __gitcomp "$__git_log_date_formats"
1794                return
1795                ;;
1796        sendemail.aliasesfiletype)
1797                __gitcomp "mutt mailrc pine elm gnus"
1798                return
1799                ;;
1800        sendemail.confirm)
1801                __gitcomp "$__git_send_email_confirm_options"
1802                return
1803                ;;
1804        sendemail.suppresscc)
1805                __gitcomp "$__git_send_email_suppresscc_options"
1806                return
1807                ;;
1808        --get|--get-all|--unset|--unset-all)
1809                __gitcomp_nl "$(__git_config_get_set_variables)"
1810                return
1811                ;;
1812        *.*)
1813                return
1814                ;;
1815        esac
1816        case "$cur" in
1817        --*)
1818                __gitcomp "
1819                        --system --global --local --file=
1820                        --list --replace-all
1821                        --get --get-all --get-regexp
1822                        --add --unset --unset-all
1823                        --remove-section --rename-section
1824                        "
1825                return
1826                ;;
1827        branch.*.*)
1828                local pfx="${cur%.*}." cur_="${cur##*.}"
1829                __gitcomp "remote pushremote merge mergeoptions rebase" "$pfx" "$cur_"
1830                return
1831                ;;
1832        branch.*)
1833                local pfx="${cur%.*}." cur_="${cur#*.}"
1834                __gitcomp_nl "$(__git_heads)" "$pfx" "$cur_" "."
1835                return
1836                ;;
1837        guitool.*.*)
1838                local pfx="${cur%.*}." cur_="${cur##*.}"
1839                __gitcomp "
1840                        argprompt cmd confirm needsfile noconsole norescan
1841                        prompt revprompt revunmerged title
1842                        " "$pfx" "$cur_"
1843                return
1844                ;;
1845        difftool.*.*)
1846                local pfx="${cur%.*}." cur_="${cur##*.}"
1847                __gitcomp "cmd path" "$pfx" "$cur_"
1848                return
1849                ;;
1850        man.*.*)
1851                local pfx="${cur%.*}." cur_="${cur##*.}"
1852                __gitcomp "cmd path" "$pfx" "$cur_"
1853                return
1854                ;;
1855        mergetool.*.*)
1856                local pfx="${cur%.*}." cur_="${cur##*.}"
1857                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
1858                return
1859                ;;
1860        pager.*)
1861                local pfx="${cur%.*}." cur_="${cur#*.}"
1862                __git_compute_all_commands
1863                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
1864                return
1865                ;;
1866        remote.*.*)
1867                local pfx="${cur%.*}." cur_="${cur##*.}"
1868                __gitcomp "
1869                        url proxy fetch push mirror skipDefaultUpdate
1870                        receivepack uploadpack tagopt pushurl
1871                        " "$pfx" "$cur_"
1872                return
1873                ;;
1874        remote.*)
1875                local pfx="${cur%.*}." cur_="${cur#*.}"
1876                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
1877                return
1878                ;;
1879        url.*.*)
1880                local pfx="${cur%.*}." cur_="${cur##*.}"
1881                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
1882                return
1883                ;;
1884        esac
1885        __gitcomp "
1886                add.ignoreErrors
1887                advice.commitBeforeMerge
1888                advice.detachedHead
1889                advice.implicitIdentity
1890                advice.pushNonFastForward
1891                advice.resolveConflict
1892                advice.statusHints
1893                alias.
1894                am.keepcr
1895                apply.ignorewhitespace
1896                apply.whitespace
1897                branch.autosetupmerge
1898                branch.autosetuprebase
1899                browser.
1900                clean.requireForce
1901                color.branch
1902                color.branch.current
1903                color.branch.local
1904                color.branch.plain
1905                color.branch.remote
1906                color.decorate.HEAD
1907                color.decorate.branch
1908                color.decorate.remoteBranch
1909                color.decorate.stash
1910                color.decorate.tag
1911                color.diff
1912                color.diff.commit
1913                color.diff.frag
1914                color.diff.func
1915                color.diff.meta
1916                color.diff.new
1917                color.diff.old
1918                color.diff.plain
1919                color.diff.whitespace
1920                color.grep
1921                color.grep.context
1922                color.grep.filename
1923                color.grep.function
1924                color.grep.linenumber
1925                color.grep.match
1926                color.grep.selected
1927                color.grep.separator
1928                color.interactive
1929                color.interactive.error
1930                color.interactive.header
1931                color.interactive.help
1932                color.interactive.prompt
1933                color.pager
1934                color.showbranch
1935                color.status
1936                color.status.added
1937                color.status.changed
1938                color.status.header
1939                color.status.nobranch
1940                color.status.untracked
1941                color.status.updated
1942                color.ui
1943                commit.status
1944                commit.template
1945                core.abbrev
1946                core.askpass
1947                core.attributesfile
1948                core.autocrlf
1949                core.bare
1950                core.bigFileThreshold
1951                core.compression
1952                core.createObject
1953                core.deltaBaseCacheLimit
1954                core.editor
1955                core.eol
1956                core.excludesfile
1957                core.fileMode
1958                core.fsyncobjectfiles
1959                core.gitProxy
1960                core.ignoreCygwinFSTricks
1961                core.ignoreStat
1962                core.ignorecase
1963                core.logAllRefUpdates
1964                core.loosecompression
1965                core.notesRef
1966                core.packedGitLimit
1967                core.packedGitWindowSize
1968                core.pager
1969                core.preferSymlinkRefs
1970                core.preloadindex
1971                core.quotepath
1972                core.repositoryFormatVersion
1973                core.safecrlf
1974                core.sharedRepository
1975                core.sparseCheckout
1976                core.symlinks
1977                core.trustctime
1978                core.warnAmbiguousRefs
1979                core.whitespace
1980                core.worktree
1981                diff.autorefreshindex
1982                diff.external
1983                diff.ignoreSubmodules
1984                diff.mnemonicprefix
1985                diff.noprefix
1986                diff.renameLimit
1987                diff.renames
1988                diff.statGraphWidth
1989                diff.submodule
1990                diff.suppressBlankEmpty
1991                diff.tool
1992                diff.wordRegex
1993                diff.algorithm
1994                difftool.
1995                difftool.prompt
1996                fetch.recurseSubmodules
1997                fetch.unpackLimit
1998                format.attach
1999                format.cc
2000                format.headers
2001                format.numbered
2002                format.pretty
2003                format.signature
2004                format.signoff
2005                format.subjectprefix
2006                format.suffix
2007                format.thread
2008                format.to
2009                gc.
2010                gc.aggressiveWindow
2011                gc.auto
2012                gc.autopacklimit
2013                gc.packrefs
2014                gc.pruneexpire
2015                gc.reflogexpire
2016                gc.reflogexpireunreachable
2017                gc.rerereresolved
2018                gc.rerereunresolved
2019                gitcvs.allbinary
2020                gitcvs.commitmsgannotation
2021                gitcvs.dbTableNamePrefix
2022                gitcvs.dbdriver
2023                gitcvs.dbname
2024                gitcvs.dbpass
2025                gitcvs.dbuser
2026                gitcvs.enabled
2027                gitcvs.logfile
2028                gitcvs.usecrlfattr
2029                guitool.
2030                gui.blamehistoryctx
2031                gui.commitmsgwidth
2032                gui.copyblamethreshold
2033                gui.diffcontext
2034                gui.encoding
2035                gui.fastcopyblame
2036                gui.matchtrackingbranch
2037                gui.newbranchtemplate
2038                gui.pruneduringfetch
2039                gui.spellingdictionary
2040                gui.trustmtime
2041                help.autocorrect
2042                help.browser
2043                help.format
2044                http.lowSpeedLimit
2045                http.lowSpeedTime
2046                http.maxRequests
2047                http.minSessions
2048                http.noEPSV
2049                http.postBuffer
2050                http.proxy
2051                http.sslCAInfo
2052                http.sslCAPath
2053                http.sslCert
2054                http.sslCertPasswordProtected
2055                http.sslKey
2056                http.sslVerify
2057                http.useragent
2058                i18n.commitEncoding
2059                i18n.logOutputEncoding
2060                imap.authMethod
2061                imap.folder
2062                imap.host
2063                imap.pass
2064                imap.port
2065                imap.preformattedHTML
2066                imap.sslverify
2067                imap.tunnel
2068                imap.user
2069                init.templatedir
2070                instaweb.browser
2071                instaweb.httpd
2072                instaweb.local
2073                instaweb.modulepath
2074                instaweb.port
2075                interactive.singlekey
2076                log.date
2077                log.decorate
2078                log.showroot
2079                mailmap.file
2080                man.
2081                man.viewer
2082                merge.
2083                merge.conflictstyle
2084                merge.log
2085                merge.renameLimit
2086                merge.renormalize
2087                merge.stat
2088                merge.tool
2089                merge.verbosity
2090                mergetool.
2091                mergetool.keepBackup
2092                mergetool.keepTemporaries
2093                mergetool.prompt
2094                notes.displayRef
2095                notes.rewrite.
2096                notes.rewrite.amend
2097                notes.rewrite.rebase
2098                notes.rewriteMode
2099                notes.rewriteRef
2100                pack.compression
2101                pack.deltaCacheLimit
2102                pack.deltaCacheSize
2103                pack.depth
2104                pack.indexVersion
2105                pack.packSizeLimit
2106                pack.threads
2107                pack.window
2108                pack.windowMemory
2109                pager.
2110                pretty.
2111                pull.octopus
2112                pull.twohead
2113                push.default
2114                rebase.autosquash
2115                rebase.stat
2116                receive.autogc
2117                receive.denyCurrentBranch
2118                receive.denyDeleteCurrent
2119                receive.denyDeletes
2120                receive.denyNonFastForwards
2121                receive.fsckObjects
2122                receive.unpackLimit
2123                receive.updateserverinfo
2124                remote.pushdefault
2125                remotes.
2126                repack.usedeltabaseoffset
2127                rerere.autoupdate
2128                rerere.enabled
2129                sendemail.
2130                sendemail.aliasesfile
2131                sendemail.aliasfiletype
2132                sendemail.bcc
2133                sendemail.cc
2134                sendemail.cccmd
2135                sendemail.chainreplyto
2136                sendemail.confirm
2137                sendemail.envelopesender
2138                sendemail.from
2139                sendemail.identity
2140                sendemail.multiedit
2141                sendemail.signedoffbycc
2142                sendemail.smtpdomain
2143                sendemail.smtpencryption
2144                sendemail.smtppass
2145                sendemail.smtpserver
2146                sendemail.smtpserveroption
2147                sendemail.smtpserverport
2148                sendemail.smtpuser
2149                sendemail.suppresscc
2150                sendemail.suppressfrom
2151                sendemail.thread
2152                sendemail.to
2153                sendemail.validate
2154                showbranch.default
2155                status.relativePaths
2156                status.showUntrackedFiles
2157                status.submodulesummary
2158                submodule.
2159                tar.umask
2160                transfer.unpackLimit
2161                url.
2162                user.email
2163                user.name
2164                user.signingkey
2165                web.browser
2166                branch. remote.
2167        "
2168}
2169
2170_git_remote ()
2171{
2172        local subcommands="add rename remove set-head set-branches set-url show prune update"
2173        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2174        if [ -z "$subcommand" ]; then
2175                __gitcomp "$subcommands"
2176                return
2177        fi
2178
2179        case "$subcommand" in
2180        rename|remove|set-url|show|prune)
2181                __gitcomp_nl "$(__git_remotes)"
2182                ;;
2183        set-head|set-branches)
2184                __git_complete_remote_or_refspec
2185                ;;
2186        update)
2187                local i c='' IFS=$'\n'
2188                for i in $(git --git-dir="$(__gitdir)" config --get-regexp "remotes\..*" 2>/dev/null); do
2189                        i="${i#remotes.}"
2190                        c="$c ${i/ */}"
2191                done
2192                __gitcomp "$c"
2193                ;;
2194        *)
2195                ;;
2196        esac
2197}
2198
2199_git_replace ()
2200{
2201        __gitcomp_nl "$(__git_refs)"
2202}
2203
2204_git_reset ()
2205{
2206        __git_has_doubledash && return
2207
2208        case "$cur" in
2209        --*)
2210                __gitcomp "--merge --mixed --hard --soft --patch"
2211                return
2212                ;;
2213        esac
2214        __gitcomp_nl "$(__git_refs)"
2215}
2216
2217_git_revert ()
2218{
2219        case "$cur" in
2220        --*)
2221                __gitcomp "--edit --mainline --no-edit --no-commit --signoff"
2222                return
2223                ;;
2224        esac
2225        __gitcomp_nl "$(__git_refs)"
2226}
2227
2228_git_rm ()
2229{
2230        case "$cur" in
2231        --*)
2232                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2233                return
2234                ;;
2235        esac
2236
2237        __git_complete_index_file "--cached"
2238}
2239
2240_git_shortlog ()
2241{
2242        __git_has_doubledash && return
2243
2244        case "$cur" in
2245        --*)
2246                __gitcomp "
2247                        $__git_log_common_options
2248                        $__git_log_shortlog_options
2249                        --numbered --summary
2250                        "
2251                return
2252                ;;
2253        esac
2254        __git_complete_revlist
2255}
2256
2257_git_show ()
2258{
2259        __git_has_doubledash && return
2260
2261        case "$cur" in
2262        --pretty=*|--format=*)
2263                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2264                        " "" "${cur#*=}"
2265                return
2266                ;;
2267        --diff-algorithm=*)
2268                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2269                return
2270                ;;
2271        --*)
2272                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2273                        $__git_diff_common_options
2274                        "
2275                return
2276                ;;
2277        esac
2278        __git_complete_revlist_file
2279}
2280
2281_git_show_branch ()
2282{
2283        case "$cur" in
2284        --*)
2285                __gitcomp "
2286                        --all --remotes --topo-order --current --more=
2287                        --list --independent --merge-base --no-name
2288                        --color --no-color
2289                        --sha1-name --sparse --topics --reflog
2290                        "
2291                return
2292                ;;
2293        esac
2294        __git_complete_revlist
2295}
2296
2297_git_stash ()
2298{
2299        local save_opts='--keep-index --no-keep-index --quiet --patch'
2300        local subcommands='save list show apply clear drop pop create branch'
2301        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2302        if [ -z "$subcommand" ]; then
2303                case "$cur" in
2304                --*)
2305                        __gitcomp "$save_opts"
2306                        ;;
2307                *)
2308                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2309                                __gitcomp "$subcommands"
2310                        fi
2311                        ;;
2312                esac
2313        else
2314                case "$subcommand,$cur" in
2315                save,--*)
2316                        __gitcomp "$save_opts"
2317                        ;;
2318                apply,--*|pop,--*)
2319                        __gitcomp "--index --quiet"
2320                        ;;
2321                show,--*|drop,--*|branch,--*)
2322                        ;;
2323                show,*|apply,*|drop,*|pop,*|branch,*)
2324                        __gitcomp_nl "$(git --git-dir="$(__gitdir)" stash list \
2325                                        | sed -n -e 's/:.*//p')"
2326                        ;;
2327                *)
2328                        ;;
2329                esac
2330        fi
2331}
2332
2333_git_submodule ()
2334{
2335        __git_has_doubledash && return
2336
2337        local subcommands="add status init deinit update summary foreach sync"
2338        if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then
2339                case "$cur" in
2340                --*)
2341                        __gitcomp "--quiet --cached"
2342                        ;;
2343                *)
2344                        __gitcomp "$subcommands"
2345                        ;;
2346                esac
2347                return
2348        fi
2349}
2350
2351_git_svn ()
2352{
2353        local subcommands="
2354                init fetch clone rebase dcommit log find-rev
2355                set-tree commit-diff info create-ignore propget
2356                proplist show-ignore show-externals branch tag blame
2357                migrate mkdirs reset gc
2358                "
2359        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2360        if [ -z "$subcommand" ]; then
2361                __gitcomp "$subcommands"
2362        else
2363                local remote_opts="--username= --config-dir= --no-auth-cache"
2364                local fc_opts="
2365                        --follow-parent --authors-file= --repack=
2366                        --no-metadata --use-svm-props --use-svnsync-props
2367                        --log-window-size= --no-checkout --quiet
2368                        --repack-flags --use-log-author --localtime
2369                        --ignore-paths= --include-paths= $remote_opts
2370                        "
2371                local init_opts="
2372                        --template= --shared= --trunk= --tags=
2373                        --branches= --stdlayout --minimize-url
2374                        --no-metadata --use-svm-props --use-svnsync-props
2375                        --rewrite-root= --prefix= --use-log-author
2376                        --add-author-from $remote_opts
2377                        "
2378                local cmt_opts="
2379                        --edit --rmdir --find-copies-harder --copy-similarity=
2380                        "
2381
2382                case "$subcommand,$cur" in
2383                fetch,--*)
2384                        __gitcomp "--revision= --fetch-all $fc_opts"
2385                        ;;
2386                clone,--*)
2387                        __gitcomp "--revision= $fc_opts $init_opts"
2388                        ;;
2389                init,--*)
2390                        __gitcomp "$init_opts"
2391                        ;;
2392                dcommit,--*)
2393                        __gitcomp "
2394                                --merge --strategy= --verbose --dry-run
2395                                --fetch-all --no-rebase --commit-url
2396                                --revision --interactive $cmt_opts $fc_opts
2397                                "
2398                        ;;
2399                set-tree,--*)
2400                        __gitcomp "--stdin $cmt_opts $fc_opts"
2401                        ;;
2402                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2403                show-externals,--*|mkdirs,--*)
2404                        __gitcomp "--revision="
2405                        ;;
2406                log,--*)
2407                        __gitcomp "
2408                                --limit= --revision= --verbose --incremental
2409                                --oneline --show-commit --non-recursive
2410                                --authors-file= --color
2411                                "
2412                        ;;
2413                rebase,--*)
2414                        __gitcomp "
2415                                --merge --verbose --strategy= --local
2416                                --fetch-all --dry-run $fc_opts
2417                                "
2418                        ;;
2419                commit-diff,--*)
2420                        __gitcomp "--message= --file= --revision= $cmt_opts"
2421                        ;;
2422                info,--*)
2423                        __gitcomp "--url"
2424                        ;;
2425                branch,--*)
2426                        __gitcomp "--dry-run --message --tag"
2427                        ;;
2428                tag,--*)
2429                        __gitcomp "--dry-run --message"
2430                        ;;
2431                blame,--*)
2432                        __gitcomp "--git-format"
2433                        ;;
2434                migrate,--*)
2435                        __gitcomp "
2436                                --config-dir= --ignore-paths= --minimize
2437                                --no-auth-cache --username=
2438                                "
2439                        ;;
2440                reset,--*)
2441                        __gitcomp "--revision= --parent"
2442                        ;;
2443                *)
2444                        ;;
2445                esac
2446        fi
2447}
2448
2449_git_tag ()
2450{
2451        local i c=1 f=0
2452        while [ $c -lt $cword ]; do
2453                i="${words[c]}"
2454                case "$i" in
2455                -d|-v)
2456                        __gitcomp_nl "$(__git_tags)"
2457                        return
2458                        ;;
2459                -f)
2460                        f=1
2461                        ;;
2462                esac
2463                ((c++))
2464        done
2465
2466        case "$prev" in
2467        -m|-F)
2468                ;;
2469        -*|tag)
2470                if [ $f = 1 ]; then
2471                        __gitcomp_nl "$(__git_tags)"
2472                fi
2473                ;;
2474        *)
2475                __gitcomp_nl "$(__git_refs)"
2476                ;;
2477        esac
2478}
2479
2480_git_whatchanged ()
2481{
2482        _git_log
2483}
2484
2485__git_main ()
2486{
2487        local i c=1 command __git_dir
2488
2489        while [ $c -lt $cword ]; do
2490                i="${words[c]}"
2491                case "$i" in
2492                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2493                --bare)      __git_dir="." ;;
2494                --help) command="help"; break ;;
2495                -c) c=$((++c)) ;;
2496                -*) ;;
2497                *) command="$i"; break ;;
2498                esac
2499                ((c++))
2500        done
2501
2502        if [ -z "$command" ]; then
2503                case "$cur" in
2504                --*)   __gitcomp "
2505                        --paginate
2506                        --no-pager
2507                        --git-dir=
2508                        --bare
2509                        --version
2510                        --exec-path
2511                        --exec-path=
2512                        --html-path
2513                        --info-path
2514                        --work-tree=
2515                        --namespace=
2516                        --no-replace-objects
2517                        --help
2518                        "
2519                        ;;
2520                *)     __git_compute_porcelain_commands
2521                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
2522                esac
2523                return
2524        fi
2525
2526        local completion_func="_git_${command//-/_}"
2527        declare -f $completion_func >/dev/null && $completion_func && return
2528
2529        local expansion=$(__git_aliased_command "$command")
2530        if [ -n "$expansion" ]; then
2531                completion_func="_git_${expansion//-/_}"
2532                declare -f $completion_func >/dev/null && $completion_func
2533        fi
2534}
2535
2536__gitk_main ()
2537{
2538        __git_has_doubledash && return
2539
2540        local g="$(__gitdir)"
2541        local merge=""
2542        if [ -f "$g/MERGE_HEAD" ]; then
2543                merge="--merge"
2544        fi
2545        case "$cur" in
2546        --*)
2547                __gitcomp "
2548                        $__git_log_common_options
2549                        $__git_log_gitk_options
2550                        $merge
2551                        "
2552                return
2553                ;;
2554        esac
2555        __git_complete_revlist
2556}
2557
2558if [[ -n ${ZSH_VERSION-} ]]; then
2559        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
2560
2561        autoload -U +X compinit && compinit
2562
2563        __gitcomp ()
2564        {
2565                emulate -L zsh
2566
2567                local cur_="${3-$cur}"
2568
2569                case "$cur_" in
2570                --*=)
2571                        ;;
2572                *)
2573                        local c IFS=$' \t\n'
2574                        local -a array
2575                        for c in ${=1}; do
2576                                c="$c${4-}"
2577                                case $c in
2578                                --*=*|*.) ;;
2579                                *) c="$c " ;;
2580                                esac
2581                                array+=("$c")
2582                        done
2583                        compset -P '*[=:]'
2584                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
2585                        ;;
2586                esac
2587        }
2588
2589        __gitcomp_nl ()
2590        {
2591                emulate -L zsh
2592
2593                local IFS=$'\n'
2594                compset -P '*[=:]'
2595                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
2596        }
2597
2598        __gitcomp_file ()
2599        {
2600                emulate -L zsh
2601
2602                local IFS=$'\n'
2603                compset -P '*[=:]'
2604                compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
2605        }
2606
2607        _git ()
2608        {
2609                local _ret=1 cur cword prev
2610                cur=${words[CURRENT]}
2611                prev=${words[CURRENT-1]}
2612                let cword=CURRENT-1
2613                emulate ksh -c __${service}_main
2614                let _ret && _default && _ret=0
2615                return _ret
2616        }
2617
2618        compdef _git git gitk
2619        return
2620fi
2621
2622__git_func_wrap ()
2623{
2624        local cur words cword prev
2625        _get_comp_words_by_ref -n =: cur words cword prev
2626        $1
2627}
2628
2629# Setup completion for certain functions defined above by setting common
2630# variables and workarounds.
2631# This is NOT a public function; use at your own risk.
2632__git_complete ()
2633{
2634        local wrapper="__git_wrap${2}"
2635        eval "$wrapper () { __git_func_wrap $2 ; }"
2636        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
2637                || complete -o default -o nospace -F $wrapper $1
2638}
2639
2640# wrapper for backwards compatibility
2641_git ()
2642{
2643        __git_wrap__git_main
2644}
2645
2646# wrapper for backwards compatibility
2647_gitk ()
2648{
2649        __git_wrap__gitk_main
2650}
2651
2652__git_complete git __git_main
2653__git_complete gitk __gitk_main
2654
2655# The following are necessary only for Cygwin, and only are needed
2656# when the user has tab-completed the executable name and consequently
2657# included the '.exe' suffix.
2658#
2659if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
2660__git_complete git.exe __git_main
2661fi