contrib / completion / git-completion.bashon commit Merge branch 'ds/doc-two-kinds-of-tags' (652d2bf)
   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-mailmap)    : plumbing;;
 652                check-ref-format) : plumbing;;
 653                checkout-index)   : plumbing;;
 654                commit-tree)      : plumbing;;
 655                count-objects)    : infrequent;;
 656                credential-cache) : credentials helper;;
 657                credential-store) : credentials helper;;
 658                cvsexportcommit)  : export;;
 659                cvsimport)        : import;;
 660                cvsserver)        : daemon;;
 661                daemon)           : daemon;;
 662                diff-files)       : plumbing;;
 663                diff-index)       : plumbing;;
 664                diff-tree)        : plumbing;;
 665                fast-import)      : import;;
 666                fast-export)      : export;;
 667                fsck-objects)     : plumbing;;
 668                fetch-pack)       : plumbing;;
 669                fmt-merge-msg)    : plumbing;;
 670                for-each-ref)     : plumbing;;
 671                hash-object)      : plumbing;;
 672                http-*)           : transport;;
 673                index-pack)       : plumbing;;
 674                init-db)          : deprecated;;
 675                local-fetch)      : plumbing;;
 676                lost-found)       : infrequent;;
 677                ls-files)         : plumbing;;
 678                ls-remote)        : plumbing;;
 679                ls-tree)          : plumbing;;
 680                mailinfo)         : plumbing;;
 681                mailsplit)        : plumbing;;
 682                merge-*)          : plumbing;;
 683                mktree)           : plumbing;;
 684                mktag)            : plumbing;;
 685                pack-objects)     : plumbing;;
 686                pack-redundant)   : plumbing;;
 687                pack-refs)        : plumbing;;
 688                parse-remote)     : plumbing;;
 689                patch-id)         : plumbing;;
 690                peek-remote)      : plumbing;;
 691                prune)            : plumbing;;
 692                prune-packed)     : plumbing;;
 693                quiltimport)      : import;;
 694                read-tree)        : plumbing;;
 695                receive-pack)     : plumbing;;
 696                remote-*)         : transport;;
 697                repo-config)      : deprecated;;
 698                rerere)           : plumbing;;
 699                rev-list)         : plumbing;;
 700                rev-parse)        : plumbing;;
 701                runstatus)        : plumbing;;
 702                sh-setup)         : internal;;
 703                shell)            : daemon;;
 704                show-ref)         : plumbing;;
 705                send-pack)        : plumbing;;
 706                show-index)       : plumbing;;
 707                ssh-*)            : transport;;
 708                stripspace)       : plumbing;;
 709                symbolic-ref)     : plumbing;;
 710                tar-tree)         : deprecated;;
 711                unpack-file)      : plumbing;;
 712                unpack-objects)   : plumbing;;
 713                update-index)     : plumbing;;
 714                update-ref)       : plumbing;;
 715                update-server-info) : daemon;;
 716                upload-archive)   : plumbing;;
 717                upload-pack)      : plumbing;;
 718                write-tree)       : plumbing;;
 719                var)              : infrequent;;
 720                verify-pack)      : infrequent;;
 721                verify-tag)       : plumbing;;
 722                *) echo $i;;
 723                esac
 724        done
 725}
 726
 727__git_porcelain_commands=
 728__git_compute_porcelain_commands ()
 729{
 730        __git_compute_all_commands
 731        test -n "$__git_porcelain_commands" ||
 732        __git_porcelain_commands=$(__git_list_porcelain_commands)
 733}
 734
 735__git_pretty_aliases ()
 736{
 737        local i IFS=$'\n'
 738        for i in $(git --git-dir="$(__gitdir)" config --get-regexp "pretty\..*" 2>/dev/null); do
 739                case "$i" in
 740                pretty.*)
 741                        i="${i#pretty.}"
 742                        echo "${i/ */}"
 743                        ;;
 744                esac
 745        done
 746}
 747
 748__git_aliases ()
 749{
 750        local i IFS=$'\n'
 751        for i in $(git --git-dir="$(__gitdir)" config --get-regexp "alias\..*" 2>/dev/null); do
 752                case "$i" in
 753                alias.*)
 754                        i="${i#alias.}"
 755                        echo "${i/ */}"
 756                        ;;
 757                esac
 758        done
 759}
 760
 761# __git_aliased_command requires 1 argument
 762__git_aliased_command ()
 763{
 764        local word cmdline=$(git --git-dir="$(__gitdir)" \
 765                config --get "alias.$1")
 766        for word in $cmdline; do
 767                case "$word" in
 768                \!gitk|gitk)
 769                        echo "gitk"
 770                        return
 771                        ;;
 772                \!*)    : shell command alias ;;
 773                -*)     : option ;;
 774                *=*)    : setting env ;;
 775                git)    : git itself ;;
 776                *)
 777                        echo "$word"
 778                        return
 779                esac
 780        done
 781}
 782
 783# __git_find_on_cmdline requires 1 argument
 784__git_find_on_cmdline ()
 785{
 786        local word subcommand c=1
 787        while [ $c -lt $cword ]; do
 788                word="${words[c]}"
 789                for subcommand in $1; do
 790                        if [ "$subcommand" = "$word" ]; then
 791                                echo "$subcommand"
 792                                return
 793                        fi
 794                done
 795                ((c++))
 796        done
 797}
 798
 799__git_has_doubledash ()
 800{
 801        local c=1
 802        while [ $c -lt $cword ]; do
 803                if [ "--" = "${words[c]}" ]; then
 804                        return 0
 805                fi
 806                ((c++))
 807        done
 808        return 1
 809}
 810
 811# Try to count non option arguments passed on the command line for the
 812# specified git command.
 813# When options are used, it is necessary to use the special -- option to
 814# tell the implementation were non option arguments begin.
 815# XXX this can not be improved, since options can appear everywhere, as
 816# an example:
 817#       git mv x -n y
 818#
 819# __git_count_arguments requires 1 argument: the git command executed.
 820__git_count_arguments ()
 821{
 822        local word i c=0
 823
 824        # Skip "git" (first argument)
 825        for ((i=1; i < ${#words[@]}; i++)); do
 826                word="${words[i]}"
 827
 828                case "$word" in
 829                        --)
 830                                # Good; we can assume that the following are only non
 831                                # option arguments.
 832                                ((c = 0))
 833                                ;;
 834                        "$1")
 835                                # Skip the specified git command and discard git
 836                                # main options
 837                                ((c = 0))
 838                                ;;
 839                        ?*)
 840                                ((c++))
 841                                ;;
 842                esac
 843        done
 844
 845        printf "%d" $c
 846}
 847
 848__git_whitespacelist="nowarn warn error error-all fix"
 849
 850_git_am ()
 851{
 852        local dir="$(__gitdir)"
 853        if [ -d "$dir"/rebase-apply ]; then
 854                __gitcomp "--skip --continue --resolved --abort"
 855                return
 856        fi
 857        case "$cur" in
 858        --whitespace=*)
 859                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 860                return
 861                ;;
 862        --*)
 863                __gitcomp "
 864                        --3way --committer-date-is-author-date --ignore-date
 865                        --ignore-whitespace --ignore-space-change
 866                        --interactive --keep --no-utf8 --signoff --utf8
 867                        --whitespace= --scissors
 868                        "
 869                return
 870        esac
 871}
 872
 873_git_apply ()
 874{
 875        case "$cur" in
 876        --whitespace=*)
 877                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 878                return
 879                ;;
 880        --*)
 881                __gitcomp "
 882                        --stat --numstat --summary --check --index
 883                        --cached --index-info --reverse --reject --unidiff-zero
 884                        --apply --no-add --exclude=
 885                        --ignore-whitespace --ignore-space-change
 886                        --whitespace= --inaccurate-eof --verbose
 887                        "
 888                return
 889        esac
 890}
 891
 892_git_add ()
 893{
 894        case "$cur" in
 895        --*)
 896                __gitcomp "
 897                        --interactive --refresh --patch --update --dry-run
 898                        --ignore-errors --intent-to-add
 899                        "
 900                return
 901        esac
 902
 903        # XXX should we check for --update and --all options ?
 904        __git_complete_index_file "--others --modified"
 905}
 906
 907_git_archive ()
 908{
 909        case "$cur" in
 910        --format=*)
 911                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
 912                return
 913                ;;
 914        --remote=*)
 915                __gitcomp_nl "$(__git_remotes)" "" "${cur##--remote=}"
 916                return
 917                ;;
 918        --*)
 919                __gitcomp "
 920                        --format= --list --verbose
 921                        --prefix= --remote= --exec=
 922                        "
 923                return
 924                ;;
 925        esac
 926        __git_complete_file
 927}
 928
 929_git_bisect ()
 930{
 931        __git_has_doubledash && return
 932
 933        local subcommands="start bad good skip reset visualize replay log run"
 934        local subcommand="$(__git_find_on_cmdline "$subcommands")"
 935        if [ -z "$subcommand" ]; then
 936                if [ -f "$(__gitdir)"/BISECT_START ]; then
 937                        __gitcomp "$subcommands"
 938                else
 939                        __gitcomp "replay start"
 940                fi
 941                return
 942        fi
 943
 944        case "$subcommand" in
 945        bad|good|reset|skip|start)
 946                __gitcomp_nl "$(__git_refs)"
 947                ;;
 948        *)
 949                ;;
 950        esac
 951}
 952
 953_git_branch ()
 954{
 955        local i c=1 only_local_ref="n" has_r="n"
 956
 957        while [ $c -lt $cword ]; do
 958                i="${words[c]}"
 959                case "$i" in
 960                -d|-m)  only_local_ref="y" ;;
 961                -r)     has_r="y" ;;
 962                esac
 963                ((c++))
 964        done
 965
 966        case "$cur" in
 967        --set-upstream-to=*)
 968                __gitcomp "$(__git_refs)" "" "${cur##--set-upstream-to=}"
 969                ;;
 970        --*)
 971                __gitcomp "
 972                        --color --no-color --verbose --abbrev= --no-abbrev
 973                        --track --no-track --contains --merged --no-merged
 974                        --set-upstream-to= --edit-description --list
 975                        --unset-upstream
 976                        "
 977                ;;
 978        *)
 979                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
 980                        __gitcomp_nl "$(__git_heads)"
 981                else
 982                        __gitcomp_nl "$(__git_refs)"
 983                fi
 984                ;;
 985        esac
 986}
 987
 988_git_bundle ()
 989{
 990        local cmd="${words[2]}"
 991        case "$cword" in
 992        2)
 993                __gitcomp "create list-heads verify unbundle"
 994                ;;
 995        3)
 996                # looking for a file
 997                ;;
 998        *)
 999                case "$cmd" in
1000                        create)
1001                                __git_complete_revlist
1002                        ;;
1003                esac
1004                ;;
1005        esac
1006}
1007
1008_git_checkout ()
1009{
1010        __git_has_doubledash && return
1011
1012        case "$cur" in
1013        --conflict=*)
1014                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1015                ;;
1016        --*)
1017                __gitcomp "
1018                        --quiet --ours --theirs --track --no-track --merge
1019                        --conflict= --orphan --patch
1020                        "
1021                ;;
1022        *)
1023                # check if --track, --no-track, or --no-guess was specified
1024                # if so, disable DWIM mode
1025                local flags="--track --no-track --no-guess" track=1
1026                if [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1027                        track=''
1028                fi
1029                __gitcomp_nl "$(__git_refs '' $track)"
1030                ;;
1031        esac
1032}
1033
1034_git_cherry ()
1035{
1036        __gitcomp "$(__git_refs)"
1037}
1038
1039_git_cherry_pick ()
1040{
1041        local dir="$(__gitdir)"
1042        if [ -f "$dir"/CHERRY_PICK_HEAD ]; then
1043                __gitcomp "--continue --quit --abort"
1044                return
1045        fi
1046        case "$cur" in
1047        --*)
1048                __gitcomp "--edit --no-commit --signoff --strategy= --mainline"
1049                ;;
1050        *)
1051                __gitcomp_nl "$(__git_refs)"
1052                ;;
1053        esac
1054}
1055
1056_git_clean ()
1057{
1058        case "$cur" in
1059        --*)
1060                __gitcomp "--dry-run --quiet"
1061                return
1062                ;;
1063        esac
1064
1065        # XXX should we check for -x option ?
1066        __git_complete_index_file "--others"
1067}
1068
1069_git_clone ()
1070{
1071        case "$cur" in
1072        --*)
1073                __gitcomp "
1074                        --local
1075                        --no-hardlinks
1076                        --shared
1077                        --reference
1078                        --quiet
1079                        --no-checkout
1080                        --bare
1081                        --mirror
1082                        --origin
1083                        --upload-pack
1084                        --template=
1085                        --depth
1086                        --single-branch
1087                        --branch
1088                        "
1089                return
1090                ;;
1091        esac
1092}
1093
1094_git_commit ()
1095{
1096        case "$prev" in
1097        -c|-C)
1098                __gitcomp_nl "$(__git_refs)" "" "${cur}"
1099                return
1100                ;;
1101        esac
1102
1103        case "$cur" in
1104        --cleanup=*)
1105                __gitcomp "default strip verbatim whitespace
1106                        " "" "${cur##--cleanup=}"
1107                return
1108                ;;
1109        --reuse-message=*|--reedit-message=*|\
1110        --fixup=*|--squash=*)
1111                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1112                return
1113                ;;
1114        --untracked-files=*)
1115                __gitcomp "all no normal" "" "${cur##--untracked-files=}"
1116                return
1117                ;;
1118        --*)
1119                __gitcomp "
1120                        --all --author= --signoff --verify --no-verify
1121                        --edit --no-edit
1122                        --amend --include --only --interactive
1123                        --dry-run --reuse-message= --reedit-message=
1124                        --reset-author --file= --message= --template=
1125                        --cleanup= --untracked-files --untracked-files=
1126                        --verbose --quiet --fixup= --squash=
1127                        "
1128                return
1129        esac
1130
1131        if git rev-parse --verify --quiet HEAD >/dev/null; then
1132                __git_complete_index_file "--committable"
1133        else
1134                # This is the first commit
1135                __git_complete_index_file "--cached"
1136        fi
1137}
1138
1139_git_describe ()
1140{
1141        case "$cur" in
1142        --*)
1143                __gitcomp "
1144                        --all --tags --contains --abbrev= --candidates=
1145                        --exact-match --debug --long --match --always
1146                        "
1147                return
1148        esac
1149        __gitcomp_nl "$(__git_refs)"
1150}
1151
1152__git_diff_algorithms="myers minimal patience histogram"
1153
1154__git_diff_common_options="--stat --numstat --shortstat --summary
1155                        --patch-with-stat --name-only --name-status --color
1156                        --no-color --color-words --no-renames --check
1157                        --full-index --binary --abbrev --diff-filter=
1158                        --find-copies-harder
1159                        --text --ignore-space-at-eol --ignore-space-change
1160                        --ignore-all-space --exit-code --quiet --ext-diff
1161                        --no-ext-diff
1162                        --no-prefix --src-prefix= --dst-prefix=
1163                        --inter-hunk-context=
1164                        --patience --histogram --minimal
1165                        --raw --word-diff
1166                        --dirstat --dirstat= --dirstat-by-file
1167                        --dirstat-by-file= --cumulative
1168                        --diff-algorithm=
1169"
1170
1171_git_diff ()
1172{
1173        __git_has_doubledash && return
1174
1175        case "$cur" in
1176        --diff-algorithm=*)
1177                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1178                return
1179                ;;
1180        --*)
1181                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1182                        --base --ours --theirs --no-index
1183                        $__git_diff_common_options
1184                        "
1185                return
1186                ;;
1187        esac
1188        __git_complete_revlist_file
1189}
1190
1191__git_mergetools_common="diffuse ecmerge emerge kdiff3 meld opendiff
1192                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc3 codecompare
1193"
1194
1195_git_difftool ()
1196{
1197        __git_has_doubledash && return
1198
1199        case "$cur" in
1200        --tool=*)
1201                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1202                return
1203                ;;
1204        --*)
1205                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1206                        --base --ours --theirs
1207                        --no-renames --diff-filter= --find-copies-harder
1208                        --relative --ignore-submodules
1209                        --tool="
1210                return
1211                ;;
1212        esac
1213        __git_complete_revlist_file
1214}
1215
1216__git_fetch_options="
1217        --quiet --verbose --append --upload-pack --force --keep --depth=
1218        --tags --no-tags --all --prune --dry-run
1219"
1220
1221_git_fetch ()
1222{
1223        case "$cur" in
1224        --*)
1225                __gitcomp "$__git_fetch_options"
1226                return
1227                ;;
1228        esac
1229        __git_complete_remote_or_refspec
1230}
1231
1232__git_format_patch_options="
1233        --stdout --attach --no-attach --thread --thread= --no-thread
1234        --numbered --start-number --numbered-files --keep-subject --signoff
1235        --signature --no-signature --in-reply-to= --cc= --full-index --binary
1236        --not --all --cover-letter --no-prefix --src-prefix= --dst-prefix=
1237        --inline --suffix= --ignore-if-in-upstream --subject-prefix=
1238        --output-directory --reroll-count --to= --quiet --notes
1239"
1240
1241_git_format_patch ()
1242{
1243        case "$cur" in
1244        --thread=*)
1245                __gitcomp "
1246                        deep shallow
1247                        " "" "${cur##--thread=}"
1248                return
1249                ;;
1250        --*)
1251                __gitcomp "$__git_format_patch_options"
1252                return
1253                ;;
1254        esac
1255        __git_complete_revlist
1256}
1257
1258_git_fsck ()
1259{
1260        case "$cur" in
1261        --*)
1262                __gitcomp "
1263                        --tags --root --unreachable --cache --no-reflogs --full
1264                        --strict --verbose --lost-found
1265                        "
1266                return
1267                ;;
1268        esac
1269}
1270
1271_git_gc ()
1272{
1273        case "$cur" in
1274        --*)
1275                __gitcomp "--prune --aggressive"
1276                return
1277                ;;
1278        esac
1279}
1280
1281_git_gitk ()
1282{
1283        _gitk
1284}
1285
1286__git_match_ctag() {
1287        awk "/^${1////\\/}/ { print \$1 }" "$2"
1288}
1289
1290_git_grep ()
1291{
1292        __git_has_doubledash && return
1293
1294        case "$cur" in
1295        --*)
1296                __gitcomp "
1297                        --cached
1298                        --text --ignore-case --word-regexp --invert-match
1299                        --full-name --line-number
1300                        --extended-regexp --basic-regexp --fixed-strings
1301                        --perl-regexp
1302                        --files-with-matches --name-only
1303                        --files-without-match
1304                        --max-depth
1305                        --count
1306                        --and --or --not --all-match
1307                        "
1308                return
1309                ;;
1310        esac
1311
1312        case "$cword,$prev" in
1313        2,*|*,-*)
1314                if test -r tags; then
1315                        __gitcomp_nl "$(__git_match_ctag "$cur" tags)"
1316                        return
1317                fi
1318                ;;
1319        esac
1320
1321        __gitcomp_nl "$(__git_refs)"
1322}
1323
1324_git_help ()
1325{
1326        case "$cur" in
1327        --*)
1328                __gitcomp "--all --info --man --web"
1329                return
1330                ;;
1331        esac
1332        __git_compute_all_commands
1333        __gitcomp "$__git_all_commands $(__git_aliases)
1334                attributes cli core-tutorial cvs-migration
1335                diffcore gitk glossary hooks ignore modules
1336                namespaces repository-layout tutorial tutorial-2
1337                workflows
1338                "
1339}
1340
1341_git_init ()
1342{
1343        case "$cur" in
1344        --shared=*)
1345                __gitcomp "
1346                        false true umask group all world everybody
1347                        " "" "${cur##--shared=}"
1348                return
1349                ;;
1350        --*)
1351                __gitcomp "--quiet --bare --template= --shared --shared="
1352                return
1353                ;;
1354        esac
1355}
1356
1357_git_ls_files ()
1358{
1359        case "$cur" in
1360        --*)
1361                __gitcomp "--cached --deleted --modified --others --ignored
1362                        --stage --directory --no-empty-directory --unmerged
1363                        --killed --exclude= --exclude-from=
1364                        --exclude-per-directory= --exclude-standard
1365                        --error-unmatch --with-tree= --full-name
1366                        --abbrev --ignored --exclude-per-directory
1367                        "
1368                return
1369                ;;
1370        esac
1371
1372        # XXX ignore options like --modified and always suggest all cached
1373        # files.
1374        __git_complete_index_file "--cached"
1375}
1376
1377_git_ls_remote ()
1378{
1379        __gitcomp_nl "$(__git_remotes)"
1380}
1381
1382_git_ls_tree ()
1383{
1384        __git_complete_file
1385}
1386
1387# Options that go well for log, shortlog and gitk
1388__git_log_common_options="
1389        --not --all
1390        --branches --tags --remotes
1391        --first-parent --merges --no-merges
1392        --max-count=
1393        --max-age= --since= --after=
1394        --min-age= --until= --before=
1395        --min-parents= --max-parents=
1396        --no-min-parents --no-max-parents
1397"
1398# Options that go well for log and gitk (not shortlog)
1399__git_log_gitk_options="
1400        --dense --sparse --full-history
1401        --simplify-merges --simplify-by-decoration
1402        --left-right --notes --no-notes
1403"
1404# Options that go well for log and shortlog (not gitk)
1405__git_log_shortlog_options="
1406        --author= --committer= --grep=
1407        --all-match
1408"
1409
1410__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1411__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1412
1413_git_log ()
1414{
1415        __git_has_doubledash && return
1416
1417        local g="$(git rev-parse --git-dir 2>/dev/null)"
1418        local merge=""
1419        if [ -f "$g/MERGE_HEAD" ]; then
1420                merge="--merge"
1421        fi
1422        case "$cur" in
1423        --pretty=*|--format=*)
1424                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1425                        " "" "${cur#*=}"
1426                return
1427                ;;
1428        --date=*)
1429                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1430                return
1431                ;;
1432        --decorate=*)
1433                __gitcomp "long short" "" "${cur##--decorate=}"
1434                return
1435                ;;
1436        --*)
1437                __gitcomp "
1438                        $__git_log_common_options
1439                        $__git_log_shortlog_options
1440                        $__git_log_gitk_options
1441                        --root --topo-order --date-order --reverse
1442                        --follow --full-diff
1443                        --abbrev-commit --abbrev=
1444                        --relative-date --date=
1445                        --pretty= --format= --oneline
1446                        --cherry-pick
1447                        --graph
1448                        --decorate --decorate=
1449                        --walk-reflogs
1450                        --parents --children
1451                        $merge
1452                        $__git_diff_common_options
1453                        --pickaxe-all --pickaxe-regex
1454                        "
1455                return
1456                ;;
1457        esac
1458        __git_complete_revlist
1459}
1460
1461__git_merge_options="
1462        --no-commit --no-stat --log --no-log --squash --strategy
1463        --commit --stat --no-squash --ff --no-ff --ff-only --edit --no-edit
1464"
1465
1466_git_merge ()
1467{
1468        __git_complete_strategy && return
1469
1470        case "$cur" in
1471        --*)
1472                __gitcomp "$__git_merge_options"
1473                return
1474        esac
1475        __gitcomp_nl "$(__git_refs)"
1476}
1477
1478_git_mergetool ()
1479{
1480        case "$cur" in
1481        --tool=*)
1482                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1483                return
1484                ;;
1485        --*)
1486                __gitcomp "--tool="
1487                return
1488                ;;
1489        esac
1490}
1491
1492_git_merge_base ()
1493{
1494        __gitcomp_nl "$(__git_refs)"
1495}
1496
1497_git_mv ()
1498{
1499        case "$cur" in
1500        --*)
1501                __gitcomp "--dry-run"
1502                return
1503                ;;
1504        esac
1505
1506        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1507                # We need to show both cached and untracked files (including
1508                # empty directories) since this may not be the last argument.
1509                __git_complete_index_file "--cached --others --directory"
1510        else
1511                __git_complete_index_file "--cached"
1512        fi
1513}
1514
1515_git_name_rev ()
1516{
1517        __gitcomp "--tags --all --stdin"
1518}
1519
1520_git_notes ()
1521{
1522        local subcommands='add append copy edit list prune remove show'
1523        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1524
1525        case "$subcommand,$cur" in
1526        ,--*)
1527                __gitcomp '--ref'
1528                ;;
1529        ,*)
1530                case "$prev" in
1531                --ref)
1532                        __gitcomp_nl "$(__git_refs)"
1533                        ;;
1534                *)
1535                        __gitcomp "$subcommands --ref"
1536                        ;;
1537                esac
1538                ;;
1539        add,--reuse-message=*|append,--reuse-message=*|\
1540        add,--reedit-message=*|append,--reedit-message=*)
1541                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1542                ;;
1543        add,--*|append,--*)
1544                __gitcomp '--file= --message= --reedit-message=
1545                                --reuse-message='
1546                ;;
1547        copy,--*)
1548                __gitcomp '--stdin'
1549                ;;
1550        prune,--*)
1551                __gitcomp '--dry-run --verbose'
1552                ;;
1553        prune,*)
1554                ;;
1555        *)
1556                case "$prev" in
1557                -m|-F)
1558                        ;;
1559                *)
1560                        __gitcomp_nl "$(__git_refs)"
1561                        ;;
1562                esac
1563                ;;
1564        esac
1565}
1566
1567_git_pull ()
1568{
1569        __git_complete_strategy && return
1570
1571        case "$cur" in
1572        --*)
1573                __gitcomp "
1574                        --rebase --no-rebase
1575                        $__git_merge_options
1576                        $__git_fetch_options
1577                "
1578                return
1579                ;;
1580        esac
1581        __git_complete_remote_or_refspec
1582}
1583
1584_git_push ()
1585{
1586        case "$prev" in
1587        --repo)
1588                __gitcomp_nl "$(__git_remotes)"
1589                return
1590        esac
1591        case "$cur" in
1592        --repo=*)
1593                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1594                return
1595                ;;
1596        --*)
1597                __gitcomp "
1598                        --all --mirror --tags --dry-run --force --verbose
1599                        --receive-pack= --repo= --set-upstream
1600                "
1601                return
1602                ;;
1603        esac
1604        __git_complete_remote_or_refspec
1605}
1606
1607_git_rebase ()
1608{
1609        local dir="$(__gitdir)"
1610        if [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then
1611                __gitcomp "--continue --skip --abort"
1612                return
1613        fi
1614        __git_complete_strategy && return
1615        case "$cur" in
1616        --whitespace=*)
1617                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1618                return
1619                ;;
1620        --*)
1621                __gitcomp "
1622                        --onto --merge --strategy --interactive
1623                        --preserve-merges --stat --no-stat
1624                        --committer-date-is-author-date --ignore-date
1625                        --ignore-whitespace --whitespace=
1626                        --autosquash
1627                        "
1628
1629                return
1630        esac
1631        __gitcomp_nl "$(__git_refs)"
1632}
1633
1634_git_reflog ()
1635{
1636        local subcommands="show delete expire"
1637        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1638
1639        if [ -z "$subcommand" ]; then
1640                __gitcomp "$subcommands"
1641        else
1642                __gitcomp_nl "$(__git_refs)"
1643        fi
1644}
1645
1646__git_send_email_confirm_options="always never auto cc compose"
1647__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
1648
1649_git_send_email ()
1650{
1651        case "$cur" in
1652        --confirm=*)
1653                __gitcomp "
1654                        $__git_send_email_confirm_options
1655                        " "" "${cur##--confirm=}"
1656                return
1657                ;;
1658        --suppress-cc=*)
1659                __gitcomp "
1660                        $__git_send_email_suppresscc_options
1661                        " "" "${cur##--suppress-cc=}"
1662
1663                return
1664                ;;
1665        --smtp-encryption=*)
1666                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
1667                return
1668                ;;
1669        --thread=*)
1670                __gitcomp "
1671                        deep shallow
1672                        " "" "${cur##--thread=}"
1673                return
1674                ;;
1675        --*)
1676                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
1677                        --compose --confirm= --dry-run --envelope-sender
1678                        --from --identity
1679                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
1680                        --no-suppress-from --no-thread --quiet
1681                        --signed-off-by-cc --smtp-pass --smtp-server
1682                        --smtp-server-port --smtp-encryption= --smtp-user
1683                        --subject --suppress-cc= --suppress-from --thread --to
1684                        --validate --no-validate
1685                        $__git_format_patch_options"
1686                return
1687                ;;
1688        esac
1689        __git_complete_revlist
1690}
1691
1692_git_stage ()
1693{
1694        _git_add
1695}
1696
1697__git_config_get_set_variables ()
1698{
1699        local prevword word config_file= c=$cword
1700        while [ $c -gt 1 ]; do
1701                word="${words[c]}"
1702                case "$word" in
1703                --system|--global|--local|--file=*)
1704                        config_file="$word"
1705                        break
1706                        ;;
1707                -f|--file)
1708                        config_file="$word $prevword"
1709                        break
1710                        ;;
1711                esac
1712                prevword=$word
1713                c=$((--c))
1714        done
1715
1716        git --git-dir="$(__gitdir)" config $config_file --list 2>/dev/null |
1717        while read -r line
1718        do
1719                case "$line" in
1720                *.*=*)
1721                        echo "${line/=*/}"
1722                        ;;
1723                esac
1724        done
1725}
1726
1727_git_config ()
1728{
1729        case "$prev" in
1730        branch.*.remote|branch.*.pushremote)
1731                __gitcomp_nl "$(__git_remotes)"
1732                return
1733                ;;
1734        branch.*.merge)
1735                __gitcomp_nl "$(__git_refs)"
1736                return
1737                ;;
1738        branch.*.rebase)
1739                __gitcomp "false true"
1740                return
1741                ;;
1742        remote.pushdefault)
1743                __gitcomp_nl "$(__git_remotes)"
1744                return
1745                ;;
1746        remote.*.fetch)
1747                local remote="${prev#remote.}"
1748                remote="${remote%.fetch}"
1749                if [ -z "$cur" ]; then
1750                        __gitcomp_nl "refs/heads/" "" "" ""
1751                        return
1752                fi
1753                __gitcomp_nl "$(__git_refs_remotes "$remote")"
1754                return
1755                ;;
1756        remote.*.push)
1757                local remote="${prev#remote.}"
1758                remote="${remote%.push}"
1759                __gitcomp_nl "$(git --git-dir="$(__gitdir)" \
1760                        for-each-ref --format='%(refname):%(refname)' \
1761                        refs/heads)"
1762                return
1763                ;;
1764        pull.twohead|pull.octopus)
1765                __git_compute_merge_strategies
1766                __gitcomp "$__git_merge_strategies"
1767                return
1768                ;;
1769        color.branch|color.diff|color.interactive|\
1770        color.showbranch|color.status|color.ui)
1771                __gitcomp "always never auto"
1772                return
1773                ;;
1774        color.pager)
1775                __gitcomp "false true"
1776                return
1777                ;;
1778        color.*.*)
1779                __gitcomp "
1780                        normal black red green yellow blue magenta cyan white
1781                        bold dim ul blink reverse
1782                        "
1783                return
1784                ;;
1785        diff.submodule)
1786                __gitcomp "log short"
1787                return
1788                ;;
1789        help.format)
1790                __gitcomp "man info web html"
1791                return
1792                ;;
1793        log.date)
1794                __gitcomp "$__git_log_date_formats"
1795                return
1796                ;;
1797        sendemail.aliasesfiletype)
1798                __gitcomp "mutt mailrc pine elm gnus"
1799                return
1800                ;;
1801        sendemail.confirm)
1802                __gitcomp "$__git_send_email_confirm_options"
1803                return
1804                ;;
1805        sendemail.suppresscc)
1806                __gitcomp "$__git_send_email_suppresscc_options"
1807                return
1808                ;;
1809        --get|--get-all|--unset|--unset-all)
1810                __gitcomp_nl "$(__git_config_get_set_variables)"
1811                return
1812                ;;
1813        *.*)
1814                return
1815                ;;
1816        esac
1817        case "$cur" in
1818        --*)
1819                __gitcomp "
1820                        --system --global --local --file=
1821                        --list --replace-all
1822                        --get --get-all --get-regexp
1823                        --add --unset --unset-all
1824                        --remove-section --rename-section
1825                        "
1826                return
1827                ;;
1828        branch.*.*)
1829                local pfx="${cur%.*}." cur_="${cur##*.}"
1830                __gitcomp "remote pushremote merge mergeoptions rebase" "$pfx" "$cur_"
1831                return
1832                ;;
1833        branch.*)
1834                local pfx="${cur%.*}." cur_="${cur#*.}"
1835                __gitcomp_nl "$(__git_heads)" "$pfx" "$cur_" "."
1836                return
1837                ;;
1838        guitool.*.*)
1839                local pfx="${cur%.*}." cur_="${cur##*.}"
1840                __gitcomp "
1841                        argprompt cmd confirm needsfile noconsole norescan
1842                        prompt revprompt revunmerged title
1843                        " "$pfx" "$cur_"
1844                return
1845                ;;
1846        difftool.*.*)
1847                local pfx="${cur%.*}." cur_="${cur##*.}"
1848                __gitcomp "cmd path" "$pfx" "$cur_"
1849                return
1850                ;;
1851        man.*.*)
1852                local pfx="${cur%.*}." cur_="${cur##*.}"
1853                __gitcomp "cmd path" "$pfx" "$cur_"
1854                return
1855                ;;
1856        mergetool.*.*)
1857                local pfx="${cur%.*}." cur_="${cur##*.}"
1858                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
1859                return
1860                ;;
1861        pager.*)
1862                local pfx="${cur%.*}." cur_="${cur#*.}"
1863                __git_compute_all_commands
1864                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
1865                return
1866                ;;
1867        remote.*.*)
1868                local pfx="${cur%.*}." cur_="${cur##*.}"
1869                __gitcomp "
1870                        url proxy fetch push mirror skipDefaultUpdate
1871                        receivepack uploadpack tagopt pushurl
1872                        " "$pfx" "$cur_"
1873                return
1874                ;;
1875        remote.*)
1876                local pfx="${cur%.*}." cur_="${cur#*.}"
1877                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
1878                return
1879                ;;
1880        url.*.*)
1881                local pfx="${cur%.*}." cur_="${cur##*.}"
1882                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
1883                return
1884                ;;
1885        esac
1886        __gitcomp "
1887                add.ignoreErrors
1888                advice.commitBeforeMerge
1889                advice.detachedHead
1890                advice.implicitIdentity
1891                advice.pushNonFastForward
1892                advice.resolveConflict
1893                advice.statusHints
1894                alias.
1895                am.keepcr
1896                apply.ignorewhitespace
1897                apply.whitespace
1898                branch.autosetupmerge
1899                branch.autosetuprebase
1900                browser.
1901                clean.requireForce
1902                color.branch
1903                color.branch.current
1904                color.branch.local
1905                color.branch.plain
1906                color.branch.remote
1907                color.decorate.HEAD
1908                color.decorate.branch
1909                color.decorate.remoteBranch
1910                color.decorate.stash
1911                color.decorate.tag
1912                color.diff
1913                color.diff.commit
1914                color.diff.frag
1915                color.diff.func
1916                color.diff.meta
1917                color.diff.new
1918                color.diff.old
1919                color.diff.plain
1920                color.diff.whitespace
1921                color.grep
1922                color.grep.context
1923                color.grep.filename
1924                color.grep.function
1925                color.grep.linenumber
1926                color.grep.match
1927                color.grep.selected
1928                color.grep.separator
1929                color.interactive
1930                color.interactive.error
1931                color.interactive.header
1932                color.interactive.help
1933                color.interactive.prompt
1934                color.pager
1935                color.showbranch
1936                color.status
1937                color.status.added
1938                color.status.changed
1939                color.status.header
1940                color.status.nobranch
1941                color.status.untracked
1942                color.status.updated
1943                color.ui
1944                commit.status
1945                commit.template
1946                core.abbrev
1947                core.askpass
1948                core.attributesfile
1949                core.autocrlf
1950                core.bare
1951                core.bigFileThreshold
1952                core.compression
1953                core.createObject
1954                core.deltaBaseCacheLimit
1955                core.editor
1956                core.eol
1957                core.excludesfile
1958                core.fileMode
1959                core.fsyncobjectfiles
1960                core.gitProxy
1961                core.ignoreCygwinFSTricks
1962                core.ignoreStat
1963                core.ignorecase
1964                core.logAllRefUpdates
1965                core.loosecompression
1966                core.notesRef
1967                core.packedGitLimit
1968                core.packedGitWindowSize
1969                core.pager
1970                core.preferSymlinkRefs
1971                core.preloadindex
1972                core.quotepath
1973                core.repositoryFormatVersion
1974                core.safecrlf
1975                core.sharedRepository
1976                core.sparseCheckout
1977                core.symlinks
1978                core.trustctime
1979                core.warnAmbiguousRefs
1980                core.whitespace
1981                core.worktree
1982                diff.autorefreshindex
1983                diff.external
1984                diff.ignoreSubmodules
1985                diff.mnemonicprefix
1986                diff.noprefix
1987                diff.renameLimit
1988                diff.renames
1989                diff.statGraphWidth
1990                diff.submodule
1991                diff.suppressBlankEmpty
1992                diff.tool
1993                diff.wordRegex
1994                diff.algorithm
1995                difftool.
1996                difftool.prompt
1997                fetch.recurseSubmodules
1998                fetch.unpackLimit
1999                format.attach
2000                format.cc
2001                format.headers
2002                format.numbered
2003                format.pretty
2004                format.signature
2005                format.signoff
2006                format.subjectprefix
2007                format.suffix
2008                format.thread
2009                format.to
2010                gc.
2011                gc.aggressiveWindow
2012                gc.auto
2013                gc.autopacklimit
2014                gc.packrefs
2015                gc.pruneexpire
2016                gc.reflogexpire
2017                gc.reflogexpireunreachable
2018                gc.rerereresolved
2019                gc.rerereunresolved
2020                gitcvs.allbinary
2021                gitcvs.commitmsgannotation
2022                gitcvs.dbTableNamePrefix
2023                gitcvs.dbdriver
2024                gitcvs.dbname
2025                gitcvs.dbpass
2026                gitcvs.dbuser
2027                gitcvs.enabled
2028                gitcvs.logfile
2029                gitcvs.usecrlfattr
2030                guitool.
2031                gui.blamehistoryctx
2032                gui.commitmsgwidth
2033                gui.copyblamethreshold
2034                gui.diffcontext
2035                gui.encoding
2036                gui.fastcopyblame
2037                gui.matchtrackingbranch
2038                gui.newbranchtemplate
2039                gui.pruneduringfetch
2040                gui.spellingdictionary
2041                gui.trustmtime
2042                help.autocorrect
2043                help.browser
2044                help.format
2045                http.lowSpeedLimit
2046                http.lowSpeedTime
2047                http.maxRequests
2048                http.minSessions
2049                http.noEPSV
2050                http.postBuffer
2051                http.proxy
2052                http.sslCAInfo
2053                http.sslCAPath
2054                http.sslCert
2055                http.sslCertPasswordProtected
2056                http.sslKey
2057                http.sslVerify
2058                http.useragent
2059                i18n.commitEncoding
2060                i18n.logOutputEncoding
2061                imap.authMethod
2062                imap.folder
2063                imap.host
2064                imap.pass
2065                imap.port
2066                imap.preformattedHTML
2067                imap.sslverify
2068                imap.tunnel
2069                imap.user
2070                init.templatedir
2071                instaweb.browser
2072                instaweb.httpd
2073                instaweb.local
2074                instaweb.modulepath
2075                instaweb.port
2076                interactive.singlekey
2077                log.date
2078                log.decorate
2079                log.showroot
2080                mailmap.file
2081                man.
2082                man.viewer
2083                merge.
2084                merge.conflictstyle
2085                merge.log
2086                merge.renameLimit
2087                merge.renormalize
2088                merge.stat
2089                merge.tool
2090                merge.verbosity
2091                mergetool.
2092                mergetool.keepBackup
2093                mergetool.keepTemporaries
2094                mergetool.prompt
2095                notes.displayRef
2096                notes.rewrite.
2097                notes.rewrite.amend
2098                notes.rewrite.rebase
2099                notes.rewriteMode
2100                notes.rewriteRef
2101                pack.compression
2102                pack.deltaCacheLimit
2103                pack.deltaCacheSize
2104                pack.depth
2105                pack.indexVersion
2106                pack.packSizeLimit
2107                pack.threads
2108                pack.window
2109                pack.windowMemory
2110                pager.
2111                pretty.
2112                pull.octopus
2113                pull.twohead
2114                push.default
2115                rebase.autosquash
2116                rebase.stat
2117                receive.autogc
2118                receive.denyCurrentBranch
2119                receive.denyDeleteCurrent
2120                receive.denyDeletes
2121                receive.denyNonFastForwards
2122                receive.fsckObjects
2123                receive.unpackLimit
2124                receive.updateserverinfo
2125                remote.pushdefault
2126                remotes.
2127                repack.usedeltabaseoffset
2128                rerere.autoupdate
2129                rerere.enabled
2130                sendemail.
2131                sendemail.aliasesfile
2132                sendemail.aliasfiletype
2133                sendemail.bcc
2134                sendemail.cc
2135                sendemail.cccmd
2136                sendemail.chainreplyto
2137                sendemail.confirm
2138                sendemail.envelopesender
2139                sendemail.from
2140                sendemail.identity
2141                sendemail.multiedit
2142                sendemail.signedoffbycc
2143                sendemail.smtpdomain
2144                sendemail.smtpencryption
2145                sendemail.smtppass
2146                sendemail.smtpserver
2147                sendemail.smtpserveroption
2148                sendemail.smtpserverport
2149                sendemail.smtpuser
2150                sendemail.suppresscc
2151                sendemail.suppressfrom
2152                sendemail.thread
2153                sendemail.to
2154                sendemail.validate
2155                showbranch.default
2156                status.relativePaths
2157                status.showUntrackedFiles
2158                status.submodulesummary
2159                submodule.
2160                tar.umask
2161                transfer.unpackLimit
2162                url.
2163                user.email
2164                user.name
2165                user.signingkey
2166                web.browser
2167                branch. remote.
2168        "
2169}
2170
2171_git_remote ()
2172{
2173        local subcommands="add rename remove set-head set-branches set-url show prune update"
2174        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2175        if [ -z "$subcommand" ]; then
2176                __gitcomp "$subcommands"
2177                return
2178        fi
2179
2180        case "$subcommand" in
2181        rename|remove|set-url|show|prune)
2182                __gitcomp_nl "$(__git_remotes)"
2183                ;;
2184        set-head|set-branches)
2185                __git_complete_remote_or_refspec
2186                ;;
2187        update)
2188                local i c='' IFS=$'\n'
2189                for i in $(git --git-dir="$(__gitdir)" config --get-regexp "remotes\..*" 2>/dev/null); do
2190                        i="${i#remotes.}"
2191                        c="$c ${i/ */}"
2192                done
2193                __gitcomp "$c"
2194                ;;
2195        *)
2196                ;;
2197        esac
2198}
2199
2200_git_replace ()
2201{
2202        __gitcomp_nl "$(__git_refs)"
2203}
2204
2205_git_reset ()
2206{
2207        __git_has_doubledash && return
2208
2209        case "$cur" in
2210        --*)
2211                __gitcomp "--merge --mixed --hard --soft --patch"
2212                return
2213                ;;
2214        esac
2215        __gitcomp_nl "$(__git_refs)"
2216}
2217
2218_git_revert ()
2219{
2220        case "$cur" in
2221        --*)
2222                __gitcomp "--edit --mainline --no-edit --no-commit --signoff"
2223                return
2224                ;;
2225        esac
2226        __gitcomp_nl "$(__git_refs)"
2227}
2228
2229_git_rm ()
2230{
2231        case "$cur" in
2232        --*)
2233                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2234                return
2235                ;;
2236        esac
2237
2238        __git_complete_index_file "--cached"
2239}
2240
2241_git_shortlog ()
2242{
2243        __git_has_doubledash && return
2244
2245        case "$cur" in
2246        --*)
2247                __gitcomp "
2248                        $__git_log_common_options
2249                        $__git_log_shortlog_options
2250                        --numbered --summary
2251                        "
2252                return
2253                ;;
2254        esac
2255        __git_complete_revlist
2256}
2257
2258_git_show ()
2259{
2260        __git_has_doubledash && return
2261
2262        case "$cur" in
2263        --pretty=*|--format=*)
2264                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2265                        " "" "${cur#*=}"
2266                return
2267                ;;
2268        --diff-algorithm=*)
2269                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2270                return
2271                ;;
2272        --*)
2273                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2274                        $__git_diff_common_options
2275                        "
2276                return
2277                ;;
2278        esac
2279        __git_complete_revlist_file
2280}
2281
2282_git_show_branch ()
2283{
2284        case "$cur" in
2285        --*)
2286                __gitcomp "
2287                        --all --remotes --topo-order --current --more=
2288                        --list --independent --merge-base --no-name
2289                        --color --no-color
2290                        --sha1-name --sparse --topics --reflog
2291                        "
2292                return
2293                ;;
2294        esac
2295        __git_complete_revlist
2296}
2297
2298_git_stash ()
2299{
2300        local save_opts='--keep-index --no-keep-index --quiet --patch'
2301        local subcommands='save list show apply clear drop pop create branch'
2302        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2303        if [ -z "$subcommand" ]; then
2304                case "$cur" in
2305                --*)
2306                        __gitcomp "$save_opts"
2307                        ;;
2308                *)
2309                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2310                                __gitcomp "$subcommands"
2311                        fi
2312                        ;;
2313                esac
2314        else
2315                case "$subcommand,$cur" in
2316                save,--*)
2317                        __gitcomp "$save_opts"
2318                        ;;
2319                apply,--*|pop,--*)
2320                        __gitcomp "--index --quiet"
2321                        ;;
2322                show,--*|drop,--*|branch,--*)
2323                        ;;
2324                show,*|apply,*|drop,*|pop,*|branch,*)
2325                        __gitcomp_nl "$(git --git-dir="$(__gitdir)" stash list \
2326                                        | sed -n -e 's/:.*//p')"
2327                        ;;
2328                *)
2329                        ;;
2330                esac
2331        fi
2332}
2333
2334_git_submodule ()
2335{
2336        __git_has_doubledash && return
2337
2338        local subcommands="add status init deinit update summary foreach sync"
2339        if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then
2340                case "$cur" in
2341                --*)
2342                        __gitcomp "--quiet --cached"
2343                        ;;
2344                *)
2345                        __gitcomp "$subcommands"
2346                        ;;
2347                esac
2348                return
2349        fi
2350}
2351
2352_git_svn ()
2353{
2354        local subcommands="
2355                init fetch clone rebase dcommit log find-rev
2356                set-tree commit-diff info create-ignore propget
2357                proplist show-ignore show-externals branch tag blame
2358                migrate mkdirs reset gc
2359                "
2360        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2361        if [ -z "$subcommand" ]; then
2362                __gitcomp "$subcommands"
2363        else
2364                local remote_opts="--username= --config-dir= --no-auth-cache"
2365                local fc_opts="
2366                        --follow-parent --authors-file= --repack=
2367                        --no-metadata --use-svm-props --use-svnsync-props
2368                        --log-window-size= --no-checkout --quiet
2369                        --repack-flags --use-log-author --localtime
2370                        --ignore-paths= --include-paths= $remote_opts
2371                        "
2372                local init_opts="
2373                        --template= --shared= --trunk= --tags=
2374                        --branches= --stdlayout --minimize-url
2375                        --no-metadata --use-svm-props --use-svnsync-props
2376                        --rewrite-root= --prefix= --use-log-author
2377                        --add-author-from $remote_opts
2378                        "
2379                local cmt_opts="
2380                        --edit --rmdir --find-copies-harder --copy-similarity=
2381                        "
2382
2383                case "$subcommand,$cur" in
2384                fetch,--*)
2385                        __gitcomp "--revision= --fetch-all $fc_opts"
2386                        ;;
2387                clone,--*)
2388                        __gitcomp "--revision= $fc_opts $init_opts"
2389                        ;;
2390                init,--*)
2391                        __gitcomp "$init_opts"
2392                        ;;
2393                dcommit,--*)
2394                        __gitcomp "
2395                                --merge --strategy= --verbose --dry-run
2396                                --fetch-all --no-rebase --commit-url
2397                                --revision --interactive $cmt_opts $fc_opts
2398                                "
2399                        ;;
2400                set-tree,--*)
2401                        __gitcomp "--stdin $cmt_opts $fc_opts"
2402                        ;;
2403                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2404                show-externals,--*|mkdirs,--*)
2405                        __gitcomp "--revision="
2406                        ;;
2407                log,--*)
2408                        __gitcomp "
2409                                --limit= --revision= --verbose --incremental
2410                                --oneline --show-commit --non-recursive
2411                                --authors-file= --color
2412                                "
2413                        ;;
2414                rebase,--*)
2415                        __gitcomp "
2416                                --merge --verbose --strategy= --local
2417                                --fetch-all --dry-run $fc_opts
2418                                "
2419                        ;;
2420                commit-diff,--*)
2421                        __gitcomp "--message= --file= --revision= $cmt_opts"
2422                        ;;
2423                info,--*)
2424                        __gitcomp "--url"
2425                        ;;
2426                branch,--*)
2427                        __gitcomp "--dry-run --message --tag"
2428                        ;;
2429                tag,--*)
2430                        __gitcomp "--dry-run --message"
2431                        ;;
2432                blame,--*)
2433                        __gitcomp "--git-format"
2434                        ;;
2435                migrate,--*)
2436                        __gitcomp "
2437                                --config-dir= --ignore-paths= --minimize
2438                                --no-auth-cache --username=
2439                                "
2440                        ;;
2441                reset,--*)
2442                        __gitcomp "--revision= --parent"
2443                        ;;
2444                *)
2445                        ;;
2446                esac
2447        fi
2448}
2449
2450_git_tag ()
2451{
2452        local i c=1 f=0
2453        while [ $c -lt $cword ]; do
2454                i="${words[c]}"
2455                case "$i" in
2456                -d|-v)
2457                        __gitcomp_nl "$(__git_tags)"
2458                        return
2459                        ;;
2460                -f)
2461                        f=1
2462                        ;;
2463                esac
2464                ((c++))
2465        done
2466
2467        case "$prev" in
2468        -m|-F)
2469                ;;
2470        -*|tag)
2471                if [ $f = 1 ]; then
2472                        __gitcomp_nl "$(__git_tags)"
2473                fi
2474                ;;
2475        *)
2476                __gitcomp_nl "$(__git_refs)"
2477                ;;
2478        esac
2479}
2480
2481_git_whatchanged ()
2482{
2483        _git_log
2484}
2485
2486__git_main ()
2487{
2488        local i c=1 command __git_dir
2489
2490        while [ $c -lt $cword ]; do
2491                i="${words[c]}"
2492                case "$i" in
2493                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2494                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
2495                --bare)      __git_dir="." ;;
2496                --help) command="help"; break ;;
2497                -c|--work-tree|--namespace) ((c++)) ;;
2498                -*) ;;
2499                *) command="$i"; break ;;
2500                esac
2501                ((c++))
2502        done
2503
2504        if [ -z "$command" ]; then
2505                case "$cur" in
2506                --*)   __gitcomp "
2507                        --paginate
2508                        --no-pager
2509                        --git-dir=
2510                        --bare
2511                        --version
2512                        --exec-path
2513                        --exec-path=
2514                        --html-path
2515                        --man-path
2516                        --info-path
2517                        --work-tree=
2518                        --namespace=
2519                        --no-replace-objects
2520                        --help
2521                        "
2522                        ;;
2523                *)     __git_compute_porcelain_commands
2524                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
2525                esac
2526                return
2527        fi
2528
2529        local completion_func="_git_${command//-/_}"
2530        declare -f $completion_func >/dev/null && $completion_func && return
2531
2532        local expansion=$(__git_aliased_command "$command")
2533        if [ -n "$expansion" ]; then
2534                completion_func="_git_${expansion//-/_}"
2535                declare -f $completion_func >/dev/null && $completion_func
2536        fi
2537}
2538
2539__gitk_main ()
2540{
2541        __git_has_doubledash && return
2542
2543        local g="$(__gitdir)"
2544        local merge=""
2545        if [ -f "$g/MERGE_HEAD" ]; then
2546                merge="--merge"
2547        fi
2548        case "$cur" in
2549        --*)
2550                __gitcomp "
2551                        $__git_log_common_options
2552                        $__git_log_gitk_options
2553                        $merge
2554                        "
2555                return
2556                ;;
2557        esac
2558        __git_complete_revlist
2559}
2560
2561if [[ -n ${ZSH_VERSION-} ]]; then
2562        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
2563
2564        autoload -U +X compinit && compinit
2565
2566        __gitcomp ()
2567        {
2568                emulate -L zsh
2569
2570                local cur_="${3-$cur}"
2571
2572                case "$cur_" in
2573                --*=)
2574                        ;;
2575                *)
2576                        local c IFS=$' \t\n'
2577                        local -a array
2578                        for c in ${=1}; do
2579                                c="$c${4-}"
2580                                case $c in
2581                                --*=*|*.) ;;
2582                                *) c="$c " ;;
2583                                esac
2584                                array[$#array+1]="$c"
2585                        done
2586                        compset -P '*[=:]'
2587                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
2588                        ;;
2589                esac
2590        }
2591
2592        __gitcomp_nl ()
2593        {
2594                emulate -L zsh
2595
2596                local IFS=$'\n'
2597                compset -P '*[=:]'
2598                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
2599        }
2600
2601        __gitcomp_file ()
2602        {
2603                emulate -L zsh
2604
2605                local IFS=$'\n'
2606                compset -P '*[=:]'
2607                compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
2608        }
2609
2610        _git ()
2611        {
2612                local _ret=1 cur cword prev
2613                cur=${words[CURRENT]}
2614                prev=${words[CURRENT-1]}
2615                let cword=CURRENT-1
2616                emulate ksh -c __${service}_main
2617                let _ret && _default && _ret=0
2618                return _ret
2619        }
2620
2621        compdef _git git gitk
2622        return
2623fi
2624
2625__git_func_wrap ()
2626{
2627        local cur words cword prev
2628        _get_comp_words_by_ref -n =: cur words cword prev
2629        $1
2630}
2631
2632# Setup completion for certain functions defined above by setting common
2633# variables and workarounds.
2634# This is NOT a public function; use at your own risk.
2635__git_complete ()
2636{
2637        local wrapper="__git_wrap${2}"
2638        eval "$wrapper () { __git_func_wrap $2 ; }"
2639        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
2640                || complete -o default -o nospace -F $wrapper $1
2641}
2642
2643# wrapper for backwards compatibility
2644_git ()
2645{
2646        __git_wrap__git_main
2647}
2648
2649# wrapper for backwards compatibility
2650_gitk ()
2651{
2652        __git_wrap__gitk_main
2653}
2654
2655__git_complete git __git_main
2656__git_complete gitk __gitk_main
2657
2658# The following are necessary only for Cygwin, and only are needed
2659# when the user has tab-completed the executable name and consequently
2660# included the '.exe' suffix.
2661#
2662if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
2663__git_complete git.exe __git_main
2664fi