contrib / completion / git-completion.bashon commit completion: handle unstuck form of base git options (776009d)
   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        # Note: this function is duplicated in git-prompt.sh
  37        # When updating it, make sure you update the other one to match.
  38        if [ -z "${1-}" ]; then
  39                if [ -n "${__git_dir-}" ]; then
  40                        echo "$__git_dir"
  41                elif [ -n "${GIT_DIR-}" ]; then
  42                        test -d "${GIT_DIR-}" || return 1
  43                        echo "$GIT_DIR"
  44                elif [ -d .git ]; then
  45                        echo .git
  46                else
  47                        git rev-parse --git-dir 2>/dev/null
  48                fi
  49        elif [ -d "$1/.git" ]; then
  50                echo "$1/.git"
  51        else
  52                echo "$1"
  53        fi
  54}
  55
  56# The following function is based on code from:
  57#
  58#   bash_completion - programmable completion functions for bash 3.2+
  59#
  60#   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
  61#             © 2009-2010, Bash Completion Maintainers
  62#                     <bash-completion-devel@lists.alioth.debian.org>
  63#
  64#   This program is free software; you can redistribute it and/or modify
  65#   it under the terms of the GNU General Public License as published by
  66#   the Free Software Foundation; either version 2, or (at your option)
  67#   any later version.
  68#
  69#   This program is distributed in the hope that it will be useful,
  70#   but WITHOUT ANY WARRANTY; without even the implied warranty of
  71#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  72#   GNU General Public License for more details.
  73#
  74#   You should have received a copy of the GNU General Public License
  75#   along with this program; if not, write to the Free Software Foundation,
  76#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  77#
  78#   The latest version of this software can be obtained here:
  79#
  80#   http://bash-completion.alioth.debian.org/
  81#
  82#   RELEASE: 2.x
  83
  84# This function can be used to access a tokenized list of words
  85# on the command line:
  86#
  87#       __git_reassemble_comp_words_by_ref '=:'
  88#       if test "${words_[cword_-1]}" = -w
  89#       then
  90#               ...
  91#       fi
  92#
  93# The argument should be a collection of characters from the list of
  94# word completion separators (COMP_WORDBREAKS) to treat as ordinary
  95# characters.
  96#
  97# This is roughly equivalent to going back in time and setting
  98# COMP_WORDBREAKS to exclude those characters.  The intent is to
  99# make option types like --date=<type> and <rev>:<path> easy to
 100# recognize by treating each shell word as a single token.
 101#
 102# It is best not to set COMP_WORDBREAKS directly because the value is
 103# shared with other completion scripts.  By the time the completion
 104# function gets called, COMP_WORDS has already been populated so local
 105# changes to COMP_WORDBREAKS have no effect.
 106#
 107# Output: words_, cword_, cur_.
 108
 109__git_reassemble_comp_words_by_ref()
 110{
 111        local exclude i j first
 112        # Which word separators to exclude?
 113        exclude="${1//[^$COMP_WORDBREAKS]}"
 114        cword_=$COMP_CWORD
 115        if [ -z "$exclude" ]; then
 116                words_=("${COMP_WORDS[@]}")
 117                return
 118        fi
 119        # List of word completion separators has shrunk;
 120        # re-assemble words to complete.
 121        for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
 122                # Append each nonempty word consisting of just
 123                # word separator characters to the current word.
 124                first=t
 125                while
 126                        [ $i -gt 0 ] &&
 127                        [ -n "${COMP_WORDS[$i]}" ] &&
 128                        # word consists of excluded word separators
 129                        [ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
 130                do
 131                        # Attach to the previous token,
 132                        # unless the previous token is the command name.
 133                        if [ $j -ge 2 ] && [ -n "$first" ]; then
 134                                ((j--))
 135                        fi
 136                        first=
 137                        words_[$j]=${words_[j]}${COMP_WORDS[i]}
 138                        if [ $i = $COMP_CWORD ]; then
 139                                cword_=$j
 140                        fi
 141                        if (($i < ${#COMP_WORDS[@]} - 1)); then
 142                                ((i++))
 143                        else
 144                                # Done.
 145                                return
 146                        fi
 147                done
 148                words_[$j]=${words_[j]}${COMP_WORDS[i]}
 149                if [ $i = $COMP_CWORD ]; then
 150                        cword_=$j
 151                fi
 152        done
 153}
 154
 155if ! type _get_comp_words_by_ref >/dev/null 2>&1; then
 156_get_comp_words_by_ref ()
 157{
 158        local exclude cur_ words_ cword_
 159        if [ "$1" = "-n" ]; then
 160                exclude=$2
 161                shift 2
 162        fi
 163        __git_reassemble_comp_words_by_ref "$exclude"
 164        cur_=${words_[cword_]}
 165        while [ $# -gt 0 ]; do
 166                case "$1" in
 167                cur)
 168                        cur=$cur_
 169                        ;;
 170                prev)
 171                        prev=${words_[$cword_-1]}
 172                        ;;
 173                words)
 174                        words=("${words_[@]}")
 175                        ;;
 176                cword)
 177                        cword=$cword_
 178                        ;;
 179                esac
 180                shift
 181        done
 182}
 183fi
 184
 185__gitcompadd ()
 186{
 187        local i=0
 188        for x in $1; do
 189                if [[ "$x" == "$3"* ]]; then
 190                        COMPREPLY[i++]="$2$x$4"
 191                fi
 192        done
 193}
 194
 195# Generates completion reply, appending a space to possible completion words,
 196# if necessary.
 197# It accepts 1 to 4 arguments:
 198# 1: List of possible completion words.
 199# 2: A prefix to be added to each possible completion word (optional).
 200# 3: Generate possible completion matches for this word (optional).
 201# 4: A suffix to be appended to each possible completion word (optional).
 202__gitcomp ()
 203{
 204        local cur_="${3-$cur}"
 205
 206        case "$cur_" in
 207        --*=)
 208                ;;
 209        *)
 210                local c i=0 IFS=$' \t\n'
 211                for c in $1; do
 212                        c="$c${4-}"
 213                        if [[ $c == "$cur_"* ]]; then
 214                                case $c in
 215                                --*=*|*.) ;;
 216                                *) c="$c " ;;
 217                                esac
 218                                COMPREPLY[i++]="${2-}$c"
 219                        fi
 220                done
 221                ;;
 222        esac
 223}
 224
 225# Generates completion reply from newline-separated possible completion words
 226# by appending a space to all of them.
 227# It accepts 1 to 4 arguments:
 228# 1: List of possible completion words, separated by a single newline.
 229# 2: A prefix to be added to each possible completion word (optional).
 230# 3: Generate possible completion matches for this word (optional).
 231# 4: A suffix to be appended to each possible completion word instead of
 232#    the default space (optional).  If specified but empty, nothing is
 233#    appended.
 234__gitcomp_nl ()
 235{
 236        local IFS=$'\n'
 237        __gitcompadd "$1" "${2-}" "${3-$cur}" "${4- }"
 238}
 239
 240# Generates completion reply with compgen from newline-separated possible
 241# completion filenames.
 242# It accepts 1 to 3 arguments:
 243# 1: List of possible completion filenames, separated by a single newline.
 244# 2: A directory prefix to be added to each possible completion filename
 245#    (optional).
 246# 3: Generate possible completion matches for this word (optional).
 247__gitcomp_file ()
 248{
 249        local IFS=$'\n'
 250
 251        # XXX does not work when the directory prefix contains a tilde,
 252        # since tilde expansion is not applied.
 253        # This means that COMPREPLY will be empty and Bash default
 254        # completion will be used.
 255        __gitcompadd "$1" "${2-}" "${3-$cur}" ""
 256
 257        # use a hack to enable file mode in bash < 4
 258        compopt -o filenames +o nospace 2>/dev/null ||
 259        compgen -f /non-existing-dir/ > /dev/null
 260}
 261
 262# Execute 'git ls-files', unless the --committable option is specified, in
 263# which case it runs 'git diff-index' to find out the files that can be
 264# committed.  It return paths relative to the directory specified in the first
 265# argument, and using the options specified in the second argument.
 266__git_ls_files_helper ()
 267{
 268        (
 269                test -n "${CDPATH+set}" && unset CDPATH
 270                cd "$1"
 271                if [ "$2" == "--committable" ]; then
 272                        git diff-index --name-only --relative HEAD
 273                else
 274                        # NOTE: $2 is not quoted in order to support multiple options
 275                        git ls-files --exclude-standard $2
 276                fi
 277        ) 2>/dev/null
 278}
 279
 280
 281# __git_index_files accepts 1 or 2 arguments:
 282# 1: Options to pass to ls-files (required).
 283# 2: A directory path (optional).
 284#    If provided, only files within the specified directory are listed.
 285#    Sub directories are never recursed.  Path must have a trailing
 286#    slash.
 287__git_index_files ()
 288{
 289        local dir="$(__gitdir)" root="${2-.}" file
 290
 291        if [ -d "$dir" ]; then
 292                __git_ls_files_helper "$root" "$1" |
 293                while read -r file; do
 294                        case "$file" in
 295                        ?*/*) echo "${file%%/*}" ;;
 296                        *) echo "$file" ;;
 297                        esac
 298                done | sort | uniq
 299        fi
 300}
 301
 302__git_heads ()
 303{
 304        local dir="$(__gitdir)"
 305        if [ -d "$dir" ]; then
 306                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 307                        refs/heads
 308                return
 309        fi
 310}
 311
 312__git_tags ()
 313{
 314        local dir="$(__gitdir)"
 315        if [ -d "$dir" ]; then
 316                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 317                        refs/tags
 318                return
 319        fi
 320}
 321
 322# __git_refs accepts 0, 1 (to pass to __gitdir), or 2 arguments
 323# presence of 2nd argument means use the guess heuristic employed
 324# by checkout for tracking branches
 325__git_refs ()
 326{
 327        local i hash dir="$(__gitdir "${1-}")" track="${2-}"
 328        local format refs
 329        if [ -d "$dir" ]; then
 330                case "$cur" in
 331                refs|refs/*)
 332                        format="refname"
 333                        refs="${cur%/*}"
 334                        track=""
 335                        ;;
 336                *)
 337                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do
 338                                if [ -e "$dir/$i" ]; then echo $i; fi
 339                        done
 340                        format="refname:short"
 341                        refs="refs/tags refs/heads refs/remotes"
 342                        ;;
 343                esac
 344                git --git-dir="$dir" for-each-ref --format="%($format)" \
 345                        $refs
 346                if [ -n "$track" ]; then
 347                        # employ the heuristic used by git checkout
 348                        # Try to find a remote branch that matches the completion word
 349                        # but only output if the branch name is unique
 350                        local ref entry
 351                        git --git-dir="$dir" for-each-ref --shell --format="ref=%(refname:short)" \
 352                                "refs/remotes/" | \
 353                        while read -r entry; do
 354                                eval "$entry"
 355                                ref="${ref#*/}"
 356                                if [[ "$ref" == "$cur"* ]]; then
 357                                        echo "$ref"
 358                                fi
 359                        done | sort | uniq -u
 360                fi
 361                return
 362        fi
 363        case "$cur" in
 364        refs|refs/*)
 365                git ls-remote "$dir" "$cur*" 2>/dev/null | \
 366                while read -r hash i; do
 367                        case "$i" in
 368                        *^{}) ;;
 369                        *) echo "$i" ;;
 370                        esac
 371                done
 372                ;;
 373        *)
 374                echo "HEAD"
 375                git for-each-ref --format="%(refname:short)" -- "refs/remotes/$dir/" | sed -e "s#^$dir/##"
 376                ;;
 377        esac
 378}
 379
 380# __git_refs2 requires 1 argument (to pass to __git_refs)
 381__git_refs2 ()
 382{
 383        local i
 384        for i in $(__git_refs "$1"); do
 385                echo "$i:$i"
 386        done
 387}
 388
 389# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 390__git_refs_remotes ()
 391{
 392        local i hash
 393        git ls-remote "$1" 'refs/heads/*' 2>/dev/null | \
 394        while read -r hash i; do
 395                echo "$i:refs/remotes/$1/${i#refs/heads/}"
 396        done
 397}
 398
 399__git_remotes ()
 400{
 401        local i IFS=$'\n' d="$(__gitdir)"
 402        test -d "$d/remotes" && ls -1 "$d/remotes"
 403        for i in $(git --git-dir="$d" config --get-regexp 'remote\..*\.url' 2>/dev/null); do
 404                i="${i#remote.}"
 405                echo "${i/.url*/}"
 406        done
 407}
 408
 409__git_list_merge_strategies ()
 410{
 411        git merge -s help 2>&1 |
 412        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 413                s/\.$//
 414                s/.*://
 415                s/^[    ]*//
 416                s/[     ]*$//
 417                p
 418        }'
 419}
 420
 421__git_merge_strategies=
 422# 'git merge -s help' (and thus detection of the merge strategy
 423# list) fails, unfortunately, if run outside of any git working
 424# tree.  __git_merge_strategies is set to the empty string in
 425# that case, and the detection will be repeated the next time it
 426# is needed.
 427__git_compute_merge_strategies ()
 428{
 429        test -n "$__git_merge_strategies" ||
 430        __git_merge_strategies=$(__git_list_merge_strategies)
 431}
 432
 433__git_complete_revlist_file ()
 434{
 435        local pfx ls ref cur_="$cur"
 436        case "$cur_" in
 437        *..?*:*)
 438                return
 439                ;;
 440        ?*:*)
 441                ref="${cur_%%:*}"
 442                cur_="${cur_#*:}"
 443                case "$cur_" in
 444                ?*/*)
 445                        pfx="${cur_%/*}"
 446                        cur_="${cur_##*/}"
 447                        ls="$ref:$pfx"
 448                        pfx="$pfx/"
 449                        ;;
 450                *)
 451                        ls="$ref"
 452                        ;;
 453                esac
 454
 455                case "$COMP_WORDBREAKS" in
 456                *:*) : great ;;
 457                *)   pfx="$ref:$pfx" ;;
 458                esac
 459
 460                __gitcomp_nl "$(git --git-dir="$(__gitdir)" ls-tree "$ls" 2>/dev/null \
 461                                | sed '/^100... blob /{
 462                                           s,^.*        ,,
 463                                           s,$, ,
 464                                       }
 465                                       /^120000 blob /{
 466                                           s,^.*        ,,
 467                                           s,$, ,
 468                                       }
 469                                       /^040000 tree /{
 470                                           s,^.*        ,,
 471                                           s,$,/,
 472                                       }
 473                                       s/^.*    //')" \
 474                        "$pfx" "$cur_" ""
 475                ;;
 476        *...*)
 477                pfx="${cur_%...*}..."
 478                cur_="${cur_#*...}"
 479                __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 480                ;;
 481        *..*)
 482                pfx="${cur_%..*}.."
 483                cur_="${cur_#*..}"
 484                __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 485                ;;
 486        *)
 487                __gitcomp_nl "$(__git_refs)"
 488                ;;
 489        esac
 490}
 491
 492
 493# __git_complete_index_file requires 1 argument:
 494# 1: the options to pass to ls-file
 495#
 496# The exception is --committable, which finds the files appropriate commit.
 497__git_complete_index_file ()
 498{
 499        local pfx="" cur_="$cur"
 500
 501        case "$cur_" in
 502        ?*/*)
 503                pfx="${cur_%/*}"
 504                cur_="${cur_##*/}"
 505                pfx="${pfx}/"
 506                ;;
 507        esac
 508
 509        __gitcomp_file "$(__git_index_files "$1" "$pfx")" "$pfx" "$cur_"
 510}
 511
 512__git_complete_file ()
 513{
 514        __git_complete_revlist_file
 515}
 516
 517__git_complete_revlist ()
 518{
 519        __git_complete_revlist_file
 520}
 521
 522__git_complete_remote_or_refspec ()
 523{
 524        local cur_="$cur" cmd="${words[1]}"
 525        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 526        if [ "$cmd" = "remote" ]; then
 527                ((c++))
 528        fi
 529        while [ $c -lt $cword ]; do
 530                i="${words[c]}"
 531                case "$i" in
 532                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 533                --all)
 534                        case "$cmd" in
 535                        push) no_complete_refspec=1 ;;
 536                        fetch)
 537                                return
 538                                ;;
 539                        *) ;;
 540                        esac
 541                        ;;
 542                -*) ;;
 543                *) remote="$i"; break ;;
 544                esac
 545                ((c++))
 546        done
 547        if [ -z "$remote" ]; then
 548                __gitcomp_nl "$(__git_remotes)"
 549                return
 550        fi
 551        if [ $no_complete_refspec = 1 ]; then
 552                return
 553        fi
 554        [ "$remote" = "." ] && remote=
 555        case "$cur_" in
 556        *:*)
 557                case "$COMP_WORDBREAKS" in
 558                *:*) : great ;;
 559                *)   pfx="${cur_%%:*}:" ;;
 560                esac
 561                cur_="${cur_#*:}"
 562                lhs=0
 563                ;;
 564        +*)
 565                pfx="+"
 566                cur_="${cur_#+}"
 567                ;;
 568        esac
 569        case "$cmd" in
 570        fetch)
 571                if [ $lhs = 1 ]; then
 572                        __gitcomp_nl "$(__git_refs2 "$remote")" "$pfx" "$cur_"
 573                else
 574                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 575                fi
 576                ;;
 577        pull|remote)
 578                if [ $lhs = 1 ]; then
 579                        __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_"
 580                else
 581                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 582                fi
 583                ;;
 584        push)
 585                if [ $lhs = 1 ]; then
 586                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 587                else
 588                        __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_"
 589                fi
 590                ;;
 591        esac
 592}
 593
 594__git_complete_strategy ()
 595{
 596        __git_compute_merge_strategies
 597        case "$prev" in
 598        -s|--strategy)
 599                __gitcomp "$__git_merge_strategies"
 600                return 0
 601        esac
 602        case "$cur" in
 603        --strategy=*)
 604                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
 605                return 0
 606                ;;
 607        esac
 608        return 1
 609}
 610
 611__git_commands () {
 612        if test -n "${GIT_TESTING_COMMAND_COMPLETION:-}"
 613        then
 614                printf "%s" "${GIT_TESTING_COMMAND_COMPLETION}"
 615        else
 616                git help -a|egrep '^  [a-zA-Z0-9]'
 617        fi
 618}
 619
 620__git_list_all_commands ()
 621{
 622        local i IFS=" "$'\n'
 623        for i in $(__git_commands)
 624        do
 625                case $i in
 626                *--*)             : helper pattern;;
 627                *) echo $i;;
 628                esac
 629        done
 630}
 631
 632__git_all_commands=
 633__git_compute_all_commands ()
 634{
 635        test -n "$__git_all_commands" ||
 636        __git_all_commands=$(__git_list_all_commands)
 637}
 638
 639__git_list_porcelain_commands ()
 640{
 641        local i IFS=" "$'\n'
 642        __git_compute_all_commands
 643        for i in $__git_all_commands
 644        do
 645                case $i in
 646                *--*)             : helper pattern;;
 647                applymbox)        : ask gittus;;
 648                applypatch)       : ask gittus;;
 649                archimport)       : import;;
 650                cat-file)         : plumbing;;
 651                check-attr)       : plumbing;;
 652                check-ignore)     : plumbing;;
 653                check-ref-format) : plumbing;;
 654                checkout-index)   : plumbing;;
 655                commit-tree)      : plumbing;;
 656                count-objects)    : infrequent;;
 657                credential-cache) : credentials helper;;
 658                credential-store) : credentials helper;;
 659                cvsexportcommit)  : export;;
 660                cvsimport)        : import;;
 661                cvsserver)        : daemon;;
 662                daemon)           : daemon;;
 663                diff-files)       : plumbing;;
 664                diff-index)       : plumbing;;
 665                diff-tree)        : plumbing;;
 666                fast-import)      : import;;
 667                fast-export)      : export;;
 668                fsck-objects)     : plumbing;;
 669                fetch-pack)       : plumbing;;
 670                fmt-merge-msg)    : plumbing;;
 671                for-each-ref)     : plumbing;;
 672                hash-object)      : plumbing;;
 673                http-*)           : transport;;
 674                index-pack)       : plumbing;;
 675                init-db)          : deprecated;;
 676                local-fetch)      : plumbing;;
 677                lost-found)       : infrequent;;
 678                ls-files)         : plumbing;;
 679                ls-remote)        : plumbing;;
 680                ls-tree)          : plumbing;;
 681                mailinfo)         : plumbing;;
 682                mailsplit)        : plumbing;;
 683                merge-*)          : plumbing;;
 684                mktree)           : plumbing;;
 685                mktag)            : plumbing;;
 686                pack-objects)     : plumbing;;
 687                pack-redundant)   : plumbing;;
 688                pack-refs)        : plumbing;;
 689                parse-remote)     : plumbing;;
 690                patch-id)         : plumbing;;
 691                peek-remote)      : plumbing;;
 692                prune)            : plumbing;;
 693                prune-packed)     : plumbing;;
 694                quiltimport)      : import;;
 695                read-tree)        : plumbing;;
 696                receive-pack)     : plumbing;;
 697                remote-*)         : transport;;
 698                repo-config)      : deprecated;;
 699                rerere)           : plumbing;;
 700                rev-list)         : plumbing;;
 701                rev-parse)        : plumbing;;
 702                runstatus)        : plumbing;;
 703                sh-setup)         : internal;;
 704                shell)            : daemon;;
 705                show-ref)         : plumbing;;
 706                send-pack)        : plumbing;;
 707                show-index)       : plumbing;;
 708                ssh-*)            : transport;;
 709                stripspace)       : plumbing;;
 710                symbolic-ref)     : plumbing;;
 711                tar-tree)         : deprecated;;
 712                unpack-file)      : plumbing;;
 713                unpack-objects)   : plumbing;;
 714                update-index)     : plumbing;;
 715                update-ref)       : plumbing;;
 716                update-server-info) : daemon;;
 717                upload-archive)   : plumbing;;
 718                upload-pack)      : plumbing;;
 719                write-tree)       : plumbing;;
 720                var)              : infrequent;;
 721                verify-pack)      : infrequent;;
 722                verify-tag)       : plumbing;;
 723                *) echo $i;;
 724                esac
 725        done
 726}
 727
 728__git_porcelain_commands=
 729__git_compute_porcelain_commands ()
 730{
 731        __git_compute_all_commands
 732        test -n "$__git_porcelain_commands" ||
 733        __git_porcelain_commands=$(__git_list_porcelain_commands)
 734}
 735
 736__git_pretty_aliases ()
 737{
 738        local i IFS=$'\n'
 739        for i in $(git --git-dir="$(__gitdir)" config --get-regexp "pretty\..*" 2>/dev/null); do
 740                case "$i" in
 741                pretty.*)
 742                        i="${i#pretty.}"
 743                        echo "${i/ */}"
 744                        ;;
 745                esac
 746        done
 747}
 748
 749__git_aliases ()
 750{
 751        local i IFS=$'\n'
 752        for i in $(git --git-dir="$(__gitdir)" config --get-regexp "alias\..*" 2>/dev/null); do
 753                case "$i" in
 754                alias.*)
 755                        i="${i#alias.}"
 756                        echo "${i/ */}"
 757                        ;;
 758                esac
 759        done
 760}
 761
 762# __git_aliased_command requires 1 argument
 763__git_aliased_command ()
 764{
 765        local word cmdline=$(git --git-dir="$(__gitdir)" \
 766                config --get "alias.$1")
 767        for word in $cmdline; do
 768                case "$word" in
 769                \!gitk|gitk)
 770                        echo "gitk"
 771                        return
 772                        ;;
 773                \!*)    : shell command alias ;;
 774                -*)     : option ;;
 775                *=*)    : setting env ;;
 776                git)    : git itself ;;
 777                *)
 778                        echo "$word"
 779                        return
 780                esac
 781        done
 782}
 783
 784# __git_find_on_cmdline requires 1 argument
 785__git_find_on_cmdline ()
 786{
 787        local word subcommand c=1
 788        while [ $c -lt $cword ]; do
 789                word="${words[c]}"
 790                for subcommand in $1; do
 791                        if [ "$subcommand" = "$word" ]; then
 792                                echo "$subcommand"
 793                                return
 794                        fi
 795                done
 796                ((c++))
 797        done
 798}
 799
 800__git_has_doubledash ()
 801{
 802        local c=1
 803        while [ $c -lt $cword ]; do
 804                if [ "--" = "${words[c]}" ]; then
 805                        return 0
 806                fi
 807                ((c++))
 808        done
 809        return 1
 810}
 811
 812# Try to count non option arguments passed on the command line for the
 813# specified git command.
 814# When options are used, it is necessary to use the special -- option to
 815# tell the implementation were non option arguments begin.
 816# XXX this can not be improved, since options can appear everywhere, as
 817# an example:
 818#       git mv x -n y
 819#
 820# __git_count_arguments requires 1 argument: the git command executed.
 821__git_count_arguments ()
 822{
 823        local word i c=0
 824
 825        # Skip "git" (first argument)
 826        for ((i=1; i < ${#words[@]}; i++)); do
 827                word="${words[i]}"
 828
 829                case "$word" in
 830                        --)
 831                                # Good; we can assume that the following are only non
 832                                # option arguments.
 833                                ((c = 0))
 834                                ;;
 835                        "$1")
 836                                # Skip the specified git command and discard git
 837                                # main options
 838                                ((c = 0))
 839                                ;;
 840                        ?*)
 841                                ((c++))
 842                                ;;
 843                esac
 844        done
 845
 846        printf "%d" $c
 847}
 848
 849__git_whitespacelist="nowarn warn error error-all fix"
 850
 851_git_am ()
 852{
 853        local dir="$(__gitdir)"
 854        if [ -d "$dir"/rebase-apply ]; then
 855                __gitcomp "--skip --continue --resolved --abort"
 856                return
 857        fi
 858        case "$cur" in
 859        --whitespace=*)
 860                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 861                return
 862                ;;
 863        --*)
 864                __gitcomp "
 865                        --3way --committer-date-is-author-date --ignore-date
 866                        --ignore-whitespace --ignore-space-change
 867                        --interactive --keep --no-utf8 --signoff --utf8
 868                        --whitespace= --scissors
 869                        "
 870                return
 871        esac
 872}
 873
 874_git_apply ()
 875{
 876        case "$cur" in
 877        --whitespace=*)
 878                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 879                return
 880                ;;
 881        --*)
 882                __gitcomp "
 883                        --stat --numstat --summary --check --index
 884                        --cached --index-info --reverse --reject --unidiff-zero
 885                        --apply --no-add --exclude=
 886                        --ignore-whitespace --ignore-space-change
 887                        --whitespace= --inaccurate-eof --verbose
 888                        "
 889                return
 890        esac
 891}
 892
 893_git_add ()
 894{
 895        case "$cur" in
 896        --*)
 897                __gitcomp "
 898                        --interactive --refresh --patch --update --dry-run
 899                        --ignore-errors --intent-to-add
 900                        "
 901                return
 902        esac
 903
 904        # XXX should we check for --update and --all options ?
 905        __git_complete_index_file "--others --modified"
 906}
 907
 908_git_archive ()
 909{
 910        case "$cur" in
 911        --format=*)
 912                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
 913                return
 914                ;;
 915        --remote=*)
 916                __gitcomp_nl "$(__git_remotes)" "" "${cur##--remote=}"
 917                return
 918                ;;
 919        --*)
 920                __gitcomp "
 921                        --format= --list --verbose
 922                        --prefix= --remote= --exec=
 923                        "
 924                return
 925                ;;
 926        esac
 927        __git_complete_file
 928}
 929
 930_git_bisect ()
 931{
 932        __git_has_doubledash && return
 933
 934        local subcommands="start bad good skip reset visualize replay log run"
 935        local subcommand="$(__git_find_on_cmdline "$subcommands")"
 936        if [ -z "$subcommand" ]; then
 937                if [ -f "$(__gitdir)"/BISECT_START ]; then
 938                        __gitcomp "$subcommands"
 939                else
 940                        __gitcomp "replay start"
 941                fi
 942                return
 943        fi
 944
 945        case "$subcommand" in
 946        bad|good|reset|skip|start)
 947                __gitcomp_nl "$(__git_refs)"
 948                ;;
 949        *)
 950                ;;
 951        esac
 952}
 953
 954_git_branch ()
 955{
 956        local i c=1 only_local_ref="n" has_r="n"
 957
 958        while [ $c -lt $cword ]; do
 959                i="${words[c]}"
 960                case "$i" in
 961                -d|-m)  only_local_ref="y" ;;
 962                -r)     has_r="y" ;;
 963                esac
 964                ((c++))
 965        done
 966
 967        case "$cur" in
 968        --set-upstream-to=*)
 969                __gitcomp "$(__git_refs)" "" "${cur##--set-upstream-to=}"
 970                ;;
 971        --*)
 972                __gitcomp "
 973                        --color --no-color --verbose --abbrev= --no-abbrev
 974                        --track --no-track --contains --merged --no-merged
 975                        --set-upstream-to= --edit-description --list
 976                        --unset-upstream
 977                        "
 978                ;;
 979        *)
 980                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
 981                        __gitcomp_nl "$(__git_heads)"
 982                else
 983                        __gitcomp_nl "$(__git_refs)"
 984                fi
 985                ;;
 986        esac
 987}
 988
 989_git_bundle ()
 990{
 991        local cmd="${words[2]}"
 992        case "$cword" in
 993        2)
 994                __gitcomp "create list-heads verify unbundle"
 995                ;;
 996        3)
 997                # looking for a file
 998                ;;
 999        *)
1000                case "$cmd" in
1001                        create)
1002                                __git_complete_revlist
1003                        ;;
1004                esac
1005                ;;
1006        esac
1007}
1008
1009_git_checkout ()
1010{
1011        __git_has_doubledash && return
1012
1013        case "$cur" in
1014        --conflict=*)
1015                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1016                ;;
1017        --*)
1018                __gitcomp "
1019                        --quiet --ours --theirs --track --no-track --merge
1020                        --conflict= --orphan --patch
1021                        "
1022                ;;
1023        *)
1024                # check if --track, --no-track, or --no-guess was specified
1025                # if so, disable DWIM mode
1026                local flags="--track --no-track --no-guess" track=1
1027                if [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1028                        track=''
1029                fi
1030                __gitcomp_nl "$(__git_refs '' $track)"
1031                ;;
1032        esac
1033}
1034
1035_git_cherry ()
1036{
1037        __gitcomp "$(__git_refs)"
1038}
1039
1040_git_cherry_pick ()
1041{
1042        local dir="$(__gitdir)"
1043        if [ -f "$dir"/CHERRY_PICK_HEAD ]; then
1044                __gitcomp "--continue --quit --abort"
1045                return
1046        fi
1047        case "$cur" in
1048        --*)
1049                __gitcomp "--edit --no-commit --signoff --strategy= --mainline"
1050                ;;
1051        *)
1052                __gitcomp_nl "$(__git_refs)"
1053                ;;
1054        esac
1055}
1056
1057_git_clean ()
1058{
1059        case "$cur" in
1060        --*)
1061                __gitcomp "--dry-run --quiet"
1062                return
1063                ;;
1064        esac
1065
1066        # XXX should we check for -x option ?
1067        __git_complete_index_file "--others"
1068}
1069
1070_git_clone ()
1071{
1072        case "$cur" in
1073        --*)
1074                __gitcomp "
1075                        --local
1076                        --no-hardlinks
1077                        --shared
1078                        --reference
1079                        --quiet
1080                        --no-checkout
1081                        --bare
1082                        --mirror
1083                        --origin
1084                        --upload-pack
1085                        --template=
1086                        --depth
1087                        --single-branch
1088                        --branch
1089                        "
1090                return
1091                ;;
1092        esac
1093}
1094
1095_git_commit ()
1096{
1097        case "$prev" in
1098        -c|-C)
1099                __gitcomp_nl "$(__git_refs)" "" "${cur}"
1100                return
1101                ;;
1102        esac
1103
1104        case "$cur" in
1105        --cleanup=*)
1106                __gitcomp "default strip verbatim whitespace
1107                        " "" "${cur##--cleanup=}"
1108                return
1109                ;;
1110        --reuse-message=*|--reedit-message=*|\
1111        --fixup=*|--squash=*)
1112                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1113                return
1114                ;;
1115        --untracked-files=*)
1116                __gitcomp "all no normal" "" "${cur##--untracked-files=}"
1117                return
1118                ;;
1119        --*)
1120                __gitcomp "
1121                        --all --author= --signoff --verify --no-verify
1122                        --edit --no-edit
1123                        --amend --include --only --interactive
1124                        --dry-run --reuse-message= --reedit-message=
1125                        --reset-author --file= --message= --template=
1126                        --cleanup= --untracked-files --untracked-files=
1127                        --verbose --quiet --fixup= --squash=
1128                        "
1129                return
1130        esac
1131
1132        if git rev-parse --verify --quiet HEAD >/dev/null; then
1133                __git_complete_index_file "--committable"
1134        else
1135                # This is the first commit
1136                __git_complete_index_file "--cached"
1137        fi
1138}
1139
1140_git_describe ()
1141{
1142        case "$cur" in
1143        --*)
1144                __gitcomp "
1145                        --all --tags --contains --abbrev= --candidates=
1146                        --exact-match --debug --long --match --always
1147                        "
1148                return
1149        esac
1150        __gitcomp_nl "$(__git_refs)"
1151}
1152
1153__git_diff_algorithms="myers minimal patience histogram"
1154
1155__git_diff_common_options="--stat --numstat --shortstat --summary
1156                        --patch-with-stat --name-only --name-status --color
1157                        --no-color --color-words --no-renames --check
1158                        --full-index --binary --abbrev --diff-filter=
1159                        --find-copies-harder
1160                        --text --ignore-space-at-eol --ignore-space-change
1161                        --ignore-all-space --exit-code --quiet --ext-diff
1162                        --no-ext-diff
1163                        --no-prefix --src-prefix= --dst-prefix=
1164                        --inter-hunk-context=
1165                        --patience --histogram --minimal
1166                        --raw --word-diff
1167                        --dirstat --dirstat= --dirstat-by-file
1168                        --dirstat-by-file= --cumulative
1169                        --diff-algorithm=
1170"
1171
1172_git_diff ()
1173{
1174        __git_has_doubledash && return
1175
1176        case "$cur" in
1177        --diff-algorithm=*)
1178                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1179                return
1180                ;;
1181        --*)
1182                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1183                        --base --ours --theirs --no-index
1184                        $__git_diff_common_options
1185                        "
1186                return
1187                ;;
1188        esac
1189        __git_complete_revlist_file
1190}
1191
1192__git_mergetools_common="diffuse ecmerge emerge kdiff3 meld opendiff
1193                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc3 codecompare
1194"
1195
1196_git_difftool ()
1197{
1198        __git_has_doubledash && return
1199
1200        case "$cur" in
1201        --tool=*)
1202                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1203                return
1204                ;;
1205        --*)
1206                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1207                        --base --ours --theirs
1208                        --no-renames --diff-filter= --find-copies-harder
1209                        --relative --ignore-submodules
1210                        --tool="
1211                return
1212                ;;
1213        esac
1214        __git_complete_revlist_file
1215}
1216
1217__git_fetch_options="
1218        --quiet --verbose --append --upload-pack --force --keep --depth=
1219        --tags --no-tags --all --prune --dry-run
1220"
1221
1222_git_fetch ()
1223{
1224        case "$cur" in
1225        --*)
1226                __gitcomp "$__git_fetch_options"
1227                return
1228                ;;
1229        esac
1230        __git_complete_remote_or_refspec
1231}
1232
1233__git_format_patch_options="
1234        --stdout --attach --no-attach --thread --thread= --no-thread
1235        --numbered --start-number --numbered-files --keep-subject --signoff
1236        --signature --no-signature --in-reply-to= --cc= --full-index --binary
1237        --not --all --cover-letter --no-prefix --src-prefix= --dst-prefix=
1238        --inline --suffix= --ignore-if-in-upstream --subject-prefix=
1239        --output-directory --reroll-count --to= --quiet --notes
1240"
1241
1242_git_format_patch ()
1243{
1244        case "$cur" in
1245        --thread=*)
1246                __gitcomp "
1247                        deep shallow
1248                        " "" "${cur##--thread=}"
1249                return
1250                ;;
1251        --*)
1252                __gitcomp "$__git_format_patch_options"
1253                return
1254                ;;
1255        esac
1256        __git_complete_revlist
1257}
1258
1259_git_fsck ()
1260{
1261        case "$cur" in
1262        --*)
1263                __gitcomp "
1264                        --tags --root --unreachable --cache --no-reflogs --full
1265                        --strict --verbose --lost-found
1266                        "
1267                return
1268                ;;
1269        esac
1270}
1271
1272_git_gc ()
1273{
1274        case "$cur" in
1275        --*)
1276                __gitcomp "--prune --aggressive"
1277                return
1278                ;;
1279        esac
1280}
1281
1282_git_gitk ()
1283{
1284        _gitk
1285}
1286
1287__git_match_ctag() {
1288        awk "/^${1////\\/}/ { print \$1 }" "$2"
1289}
1290
1291_git_grep ()
1292{
1293        __git_has_doubledash && return
1294
1295        case "$cur" in
1296        --*)
1297                __gitcomp "
1298                        --cached
1299                        --text --ignore-case --word-regexp --invert-match
1300                        --full-name --line-number
1301                        --extended-regexp --basic-regexp --fixed-strings
1302                        --perl-regexp
1303                        --files-with-matches --name-only
1304                        --files-without-match
1305                        --max-depth
1306                        --count
1307                        --and --or --not --all-match
1308                        "
1309                return
1310                ;;
1311        esac
1312
1313        case "$cword,$prev" in
1314        2,*|*,-*)
1315                if test -r tags; then
1316                        __gitcomp_nl "$(__git_match_ctag "$cur" tags)"
1317                        return
1318                fi
1319                ;;
1320        esac
1321
1322        __gitcomp_nl "$(__git_refs)"
1323}
1324
1325_git_help ()
1326{
1327        case "$cur" in
1328        --*)
1329                __gitcomp "--all --info --man --web"
1330                return
1331                ;;
1332        esac
1333        __git_compute_all_commands
1334        __gitcomp "$__git_all_commands $(__git_aliases)
1335                attributes cli core-tutorial cvs-migration
1336                diffcore gitk glossary hooks ignore modules
1337                namespaces repository-layout tutorial tutorial-2
1338                workflows
1339                "
1340}
1341
1342_git_init ()
1343{
1344        case "$cur" in
1345        --shared=*)
1346                __gitcomp "
1347                        false true umask group all world everybody
1348                        " "" "${cur##--shared=}"
1349                return
1350                ;;
1351        --*)
1352                __gitcomp "--quiet --bare --template= --shared --shared="
1353                return
1354                ;;
1355        esac
1356}
1357
1358_git_ls_files ()
1359{
1360        case "$cur" in
1361        --*)
1362                __gitcomp "--cached --deleted --modified --others --ignored
1363                        --stage --directory --no-empty-directory --unmerged
1364                        --killed --exclude= --exclude-from=
1365                        --exclude-per-directory= --exclude-standard
1366                        --error-unmatch --with-tree= --full-name
1367                        --abbrev --ignored --exclude-per-directory
1368                        "
1369                return
1370                ;;
1371        esac
1372
1373        # XXX ignore options like --modified and always suggest all cached
1374        # files.
1375        __git_complete_index_file "--cached"
1376}
1377
1378_git_ls_remote ()
1379{
1380        __gitcomp_nl "$(__git_remotes)"
1381}
1382
1383_git_ls_tree ()
1384{
1385        __git_complete_file
1386}
1387
1388# Options that go well for log, shortlog and gitk
1389__git_log_common_options="
1390        --not --all
1391        --branches --tags --remotes
1392        --first-parent --merges --no-merges
1393        --max-count=
1394        --max-age= --since= --after=
1395        --min-age= --until= --before=
1396        --min-parents= --max-parents=
1397        --no-min-parents --no-max-parents
1398"
1399# Options that go well for log and gitk (not shortlog)
1400__git_log_gitk_options="
1401        --dense --sparse --full-history
1402        --simplify-merges --simplify-by-decoration
1403        --left-right --notes --no-notes
1404"
1405# Options that go well for log and shortlog (not gitk)
1406__git_log_shortlog_options="
1407        --author= --committer= --grep=
1408        --all-match
1409"
1410
1411__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1412__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1413
1414_git_log ()
1415{
1416        __git_has_doubledash && return
1417
1418        local g="$(git rev-parse --git-dir 2>/dev/null)"
1419        local merge=""
1420        if [ -f "$g/MERGE_HEAD" ]; then
1421                merge="--merge"
1422        fi
1423        case "$cur" in
1424        --pretty=*|--format=*)
1425                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1426                        " "" "${cur#*=}"
1427                return
1428                ;;
1429        --date=*)
1430                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1431                return
1432                ;;
1433        --decorate=*)
1434                __gitcomp "long short" "" "${cur##--decorate=}"
1435                return
1436                ;;
1437        --*)
1438                __gitcomp "
1439                        $__git_log_common_options
1440                        $__git_log_shortlog_options
1441                        $__git_log_gitk_options
1442                        --root --topo-order --date-order --reverse
1443                        --follow --full-diff
1444                        --abbrev-commit --abbrev=
1445                        --relative-date --date=
1446                        --pretty= --format= --oneline
1447                        --cherry-pick
1448                        --graph
1449                        --decorate --decorate=
1450                        --walk-reflogs
1451                        --parents --children
1452                        $merge
1453                        $__git_diff_common_options
1454                        --pickaxe-all --pickaxe-regex
1455                        "
1456                return
1457                ;;
1458        esac
1459        __git_complete_revlist
1460}
1461
1462__git_merge_options="
1463        --no-commit --no-stat --log --no-log --squash --strategy
1464        --commit --stat --no-squash --ff --no-ff --ff-only --edit --no-edit
1465"
1466
1467_git_merge ()
1468{
1469        __git_complete_strategy && return
1470
1471        case "$cur" in
1472        --*)
1473                __gitcomp "$__git_merge_options"
1474                return
1475        esac
1476        __gitcomp_nl "$(__git_refs)"
1477}
1478
1479_git_mergetool ()
1480{
1481        case "$cur" in
1482        --tool=*)
1483                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1484                return
1485                ;;
1486        --*)
1487                __gitcomp "--tool="
1488                return
1489                ;;
1490        esac
1491}
1492
1493_git_merge_base ()
1494{
1495        __gitcomp_nl "$(__git_refs)"
1496}
1497
1498_git_mv ()
1499{
1500        case "$cur" in
1501        --*)
1502                __gitcomp "--dry-run"
1503                return
1504                ;;
1505        esac
1506
1507        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1508                # We need to show both cached and untracked files (including
1509                # empty directories) since this may not be the last argument.
1510                __git_complete_index_file "--cached --others --directory"
1511        else
1512                __git_complete_index_file "--cached"
1513        fi
1514}
1515
1516_git_name_rev ()
1517{
1518        __gitcomp "--tags --all --stdin"
1519}
1520
1521_git_notes ()
1522{
1523        local subcommands='add append copy edit list prune remove show'
1524        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1525
1526        case "$subcommand,$cur" in
1527        ,--*)
1528                __gitcomp '--ref'
1529                ;;
1530        ,*)
1531                case "$prev" in
1532                --ref)
1533                        __gitcomp_nl "$(__git_refs)"
1534                        ;;
1535                *)
1536                        __gitcomp "$subcommands --ref"
1537                        ;;
1538                esac
1539                ;;
1540        add,--reuse-message=*|append,--reuse-message=*|\
1541        add,--reedit-message=*|append,--reedit-message=*)
1542                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1543                ;;
1544        add,--*|append,--*)
1545                __gitcomp '--file= --message= --reedit-message=
1546                                --reuse-message='
1547                ;;
1548        copy,--*)
1549                __gitcomp '--stdin'
1550                ;;
1551        prune,--*)
1552                __gitcomp '--dry-run --verbose'
1553                ;;
1554        prune,*)
1555                ;;
1556        *)
1557                case "$prev" in
1558                -m|-F)
1559                        ;;
1560                *)
1561                        __gitcomp_nl "$(__git_refs)"
1562                        ;;
1563                esac
1564                ;;
1565        esac
1566}
1567
1568_git_pull ()
1569{
1570        __git_complete_strategy && return
1571
1572        case "$cur" in
1573        --*)
1574                __gitcomp "
1575                        --rebase --no-rebase
1576                        $__git_merge_options
1577                        $__git_fetch_options
1578                "
1579                return
1580                ;;
1581        esac
1582        __git_complete_remote_or_refspec
1583}
1584
1585_git_push ()
1586{
1587        case "$prev" in
1588        --repo)
1589                __gitcomp_nl "$(__git_remotes)"
1590                return
1591        esac
1592        case "$cur" in
1593        --repo=*)
1594                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1595                return
1596                ;;
1597        --*)
1598                __gitcomp "
1599                        --all --mirror --tags --dry-run --force --verbose
1600                        --receive-pack= --repo= --set-upstream
1601                "
1602                return
1603                ;;
1604        esac
1605        __git_complete_remote_or_refspec
1606}
1607
1608_git_rebase ()
1609{
1610        local dir="$(__gitdir)"
1611        if [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then
1612                __gitcomp "--continue --skip --abort"
1613                return
1614        fi
1615        __git_complete_strategy && return
1616        case "$cur" in
1617        --whitespace=*)
1618                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1619                return
1620                ;;
1621        --*)
1622                __gitcomp "
1623                        --onto --merge --strategy --interactive
1624                        --preserve-merges --stat --no-stat
1625                        --committer-date-is-author-date --ignore-date
1626                        --ignore-whitespace --whitespace=
1627                        --autosquash
1628                        "
1629
1630                return
1631        esac
1632        __gitcomp_nl "$(__git_refs)"
1633}
1634
1635_git_reflog ()
1636{
1637        local subcommands="show delete expire"
1638        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1639
1640        if [ -z "$subcommand" ]; then
1641                __gitcomp "$subcommands"
1642        else
1643                __gitcomp_nl "$(__git_refs)"
1644        fi
1645}
1646
1647__git_send_email_confirm_options="always never auto cc compose"
1648__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
1649
1650_git_send_email ()
1651{
1652        case "$cur" in
1653        --confirm=*)
1654                __gitcomp "
1655                        $__git_send_email_confirm_options
1656                        " "" "${cur##--confirm=}"
1657                return
1658                ;;
1659        --suppress-cc=*)
1660                __gitcomp "
1661                        $__git_send_email_suppresscc_options
1662                        " "" "${cur##--suppress-cc=}"
1663
1664                return
1665                ;;
1666        --smtp-encryption=*)
1667                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
1668                return
1669                ;;
1670        --thread=*)
1671                __gitcomp "
1672                        deep shallow
1673                        " "" "${cur##--thread=}"
1674                return
1675                ;;
1676        --*)
1677                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
1678                        --compose --confirm= --dry-run --envelope-sender
1679                        --from --identity
1680                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
1681                        --no-suppress-from --no-thread --quiet
1682                        --signed-off-by-cc --smtp-pass --smtp-server
1683                        --smtp-server-port --smtp-encryption= --smtp-user
1684                        --subject --suppress-cc= --suppress-from --thread --to
1685                        --validate --no-validate
1686                        $__git_format_patch_options"
1687                return
1688                ;;
1689        esac
1690        __git_complete_revlist
1691}
1692
1693_git_stage ()
1694{
1695        _git_add
1696}
1697
1698__git_config_get_set_variables ()
1699{
1700        local prevword word config_file= c=$cword
1701        while [ $c -gt 1 ]; do
1702                word="${words[c]}"
1703                case "$word" in
1704                --system|--global|--local|--file=*)
1705                        config_file="$word"
1706                        break
1707                        ;;
1708                -f|--file)
1709                        config_file="$word $prevword"
1710                        break
1711                        ;;
1712                esac
1713                prevword=$word
1714                c=$((--c))
1715        done
1716
1717        git --git-dir="$(__gitdir)" config $config_file --list 2>/dev/null |
1718        while read -r line
1719        do
1720                case "$line" in
1721                *.*=*)
1722                        echo "${line/=*/}"
1723                        ;;
1724                esac
1725        done
1726}
1727
1728_git_config ()
1729{
1730        case "$prev" in
1731        branch.*.remote|branch.*.pushremote)
1732                __gitcomp_nl "$(__git_remotes)"
1733                return
1734                ;;
1735        branch.*.merge)
1736                __gitcomp_nl "$(__git_refs)"
1737                return
1738                ;;
1739        branch.*.rebase)
1740                __gitcomp "false true"
1741                return
1742                ;;
1743        remote.pushdefault)
1744                __gitcomp_nl "$(__git_remotes)"
1745                return
1746                ;;
1747        remote.*.fetch)
1748                local remote="${prev#remote.}"
1749                remote="${remote%.fetch}"
1750                if [ -z "$cur" ]; then
1751                        __gitcomp_nl "refs/heads/" "" "" ""
1752                        return
1753                fi
1754                __gitcomp_nl "$(__git_refs_remotes "$remote")"
1755                return
1756                ;;
1757        remote.*.push)
1758                local remote="${prev#remote.}"
1759                remote="${remote%.push}"
1760                __gitcomp_nl "$(git --git-dir="$(__gitdir)" \
1761                        for-each-ref --format='%(refname):%(refname)' \
1762                        refs/heads)"
1763                return
1764                ;;
1765        pull.twohead|pull.octopus)
1766                __git_compute_merge_strategies
1767                __gitcomp "$__git_merge_strategies"
1768                return
1769                ;;
1770        color.branch|color.diff|color.interactive|\
1771        color.showbranch|color.status|color.ui)
1772                __gitcomp "always never auto"
1773                return
1774                ;;
1775        color.pager)
1776                __gitcomp "false true"
1777                return
1778                ;;
1779        color.*.*)
1780                __gitcomp "
1781                        normal black red green yellow blue magenta cyan white
1782                        bold dim ul blink reverse
1783                        "
1784                return
1785                ;;
1786        diff.submodule)
1787                __gitcomp "log short"
1788                return
1789                ;;
1790        help.format)
1791                __gitcomp "man info web html"
1792                return
1793                ;;
1794        log.date)
1795                __gitcomp "$__git_log_date_formats"
1796                return
1797                ;;
1798        sendemail.aliasesfiletype)
1799                __gitcomp "mutt mailrc pine elm gnus"
1800                return
1801                ;;
1802        sendemail.confirm)
1803                __gitcomp "$__git_send_email_confirm_options"
1804                return
1805                ;;
1806        sendemail.suppresscc)
1807                __gitcomp "$__git_send_email_suppresscc_options"
1808                return
1809                ;;
1810        --get|--get-all|--unset|--unset-all)
1811                __gitcomp_nl "$(__git_config_get_set_variables)"
1812                return
1813                ;;
1814        *.*)
1815                return
1816                ;;
1817        esac
1818        case "$cur" in
1819        --*)
1820                __gitcomp "
1821                        --system --global --local --file=
1822                        --list --replace-all
1823                        --get --get-all --get-regexp
1824                        --add --unset --unset-all
1825                        --remove-section --rename-section
1826                        "
1827                return
1828                ;;
1829        branch.*.*)
1830                local pfx="${cur%.*}." cur_="${cur##*.}"
1831                __gitcomp "remote pushremote merge mergeoptions rebase" "$pfx" "$cur_"
1832                return
1833                ;;
1834        branch.*)
1835                local pfx="${cur%.*}." cur_="${cur#*.}"
1836                __gitcomp_nl "$(__git_heads)" "$pfx" "$cur_" "."
1837                return
1838                ;;
1839        guitool.*.*)
1840                local pfx="${cur%.*}." cur_="${cur##*.}"
1841                __gitcomp "
1842                        argprompt cmd confirm needsfile noconsole norescan
1843                        prompt revprompt revunmerged title
1844                        " "$pfx" "$cur_"
1845                return
1846                ;;
1847        difftool.*.*)
1848                local pfx="${cur%.*}." cur_="${cur##*.}"
1849                __gitcomp "cmd path" "$pfx" "$cur_"
1850                return
1851                ;;
1852        man.*.*)
1853                local pfx="${cur%.*}." cur_="${cur##*.}"
1854                __gitcomp "cmd path" "$pfx" "$cur_"
1855                return
1856                ;;
1857        mergetool.*.*)
1858                local pfx="${cur%.*}." cur_="${cur##*.}"
1859                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
1860                return
1861                ;;
1862        pager.*)
1863                local pfx="${cur%.*}." cur_="${cur#*.}"
1864                __git_compute_all_commands
1865                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
1866                return
1867                ;;
1868        remote.*.*)
1869                local pfx="${cur%.*}." cur_="${cur##*.}"
1870                __gitcomp "
1871                        url proxy fetch push mirror skipDefaultUpdate
1872                        receivepack uploadpack tagopt pushurl
1873                        " "$pfx" "$cur_"
1874                return
1875                ;;
1876        remote.*)
1877                local pfx="${cur%.*}." cur_="${cur#*.}"
1878                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
1879                return
1880                ;;
1881        url.*.*)
1882                local pfx="${cur%.*}." cur_="${cur##*.}"
1883                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
1884                return
1885                ;;
1886        esac
1887        __gitcomp "
1888                add.ignoreErrors
1889                advice.commitBeforeMerge
1890                advice.detachedHead
1891                advice.implicitIdentity
1892                advice.pushNonFastForward
1893                advice.resolveConflict
1894                advice.statusHints
1895                alias.
1896                am.keepcr
1897                apply.ignorewhitespace
1898                apply.whitespace
1899                branch.autosetupmerge
1900                branch.autosetuprebase
1901                browser.
1902                clean.requireForce
1903                color.branch
1904                color.branch.current
1905                color.branch.local
1906                color.branch.plain
1907                color.branch.remote
1908                color.decorate.HEAD
1909                color.decorate.branch
1910                color.decorate.remoteBranch
1911                color.decorate.stash
1912                color.decorate.tag
1913                color.diff
1914                color.diff.commit
1915                color.diff.frag
1916                color.diff.func
1917                color.diff.meta
1918                color.diff.new
1919                color.diff.old
1920                color.diff.plain
1921                color.diff.whitespace
1922                color.grep
1923                color.grep.context
1924                color.grep.filename
1925                color.grep.function
1926                color.grep.linenumber
1927                color.grep.match
1928                color.grep.selected
1929                color.grep.separator
1930                color.interactive
1931                color.interactive.error
1932                color.interactive.header
1933                color.interactive.help
1934                color.interactive.prompt
1935                color.pager
1936                color.showbranch
1937                color.status
1938                color.status.added
1939                color.status.changed
1940                color.status.header
1941                color.status.nobranch
1942                color.status.untracked
1943                color.status.updated
1944                color.ui
1945                commit.status
1946                commit.template
1947                core.abbrev
1948                core.askpass
1949                core.attributesfile
1950                core.autocrlf
1951                core.bare
1952                core.bigFileThreshold
1953                core.compression
1954                core.createObject
1955                core.deltaBaseCacheLimit
1956                core.editor
1957                core.eol
1958                core.excludesfile
1959                core.fileMode
1960                core.fsyncobjectfiles
1961                core.gitProxy
1962                core.ignoreCygwinFSTricks
1963                core.ignoreStat
1964                core.ignorecase
1965                core.logAllRefUpdates
1966                core.loosecompression
1967                core.notesRef
1968                core.packedGitLimit
1969                core.packedGitWindowSize
1970                core.pager
1971                core.preferSymlinkRefs
1972                core.preloadindex
1973                core.quotepath
1974                core.repositoryFormatVersion
1975                core.safecrlf
1976                core.sharedRepository
1977                core.sparseCheckout
1978                core.symlinks
1979                core.trustctime
1980                core.warnAmbiguousRefs
1981                core.whitespace
1982                core.worktree
1983                diff.autorefreshindex
1984                diff.external
1985                diff.ignoreSubmodules
1986                diff.mnemonicprefix
1987                diff.noprefix
1988                diff.renameLimit
1989                diff.renames
1990                diff.statGraphWidth
1991                diff.submodule
1992                diff.suppressBlankEmpty
1993                diff.tool
1994                diff.wordRegex
1995                diff.algorithm
1996                difftool.
1997                difftool.prompt
1998                fetch.recurseSubmodules
1999                fetch.unpackLimit
2000                format.attach
2001                format.cc
2002                format.headers
2003                format.numbered
2004                format.pretty
2005                format.signature
2006                format.signoff
2007                format.subjectprefix
2008                format.suffix
2009                format.thread
2010                format.to
2011                gc.
2012                gc.aggressiveWindow
2013                gc.auto
2014                gc.autopacklimit
2015                gc.packrefs
2016                gc.pruneexpire
2017                gc.reflogexpire
2018                gc.reflogexpireunreachable
2019                gc.rerereresolved
2020                gc.rerereunresolved
2021                gitcvs.allbinary
2022                gitcvs.commitmsgannotation
2023                gitcvs.dbTableNamePrefix
2024                gitcvs.dbdriver
2025                gitcvs.dbname
2026                gitcvs.dbpass
2027                gitcvs.dbuser
2028                gitcvs.enabled
2029                gitcvs.logfile
2030                gitcvs.usecrlfattr
2031                guitool.
2032                gui.blamehistoryctx
2033                gui.commitmsgwidth
2034                gui.copyblamethreshold
2035                gui.diffcontext
2036                gui.encoding
2037                gui.fastcopyblame
2038                gui.matchtrackingbranch
2039                gui.newbranchtemplate
2040                gui.pruneduringfetch
2041                gui.spellingdictionary
2042                gui.trustmtime
2043                help.autocorrect
2044                help.browser
2045                help.format
2046                http.lowSpeedLimit
2047                http.lowSpeedTime
2048                http.maxRequests
2049                http.minSessions
2050                http.noEPSV
2051                http.postBuffer
2052                http.proxy
2053                http.sslCAInfo
2054                http.sslCAPath
2055                http.sslCert
2056                http.sslCertPasswordProtected
2057                http.sslKey
2058                http.sslVerify
2059                http.useragent
2060                i18n.commitEncoding
2061                i18n.logOutputEncoding
2062                imap.authMethod
2063                imap.folder
2064                imap.host
2065                imap.pass
2066                imap.port
2067                imap.preformattedHTML
2068                imap.sslverify
2069                imap.tunnel
2070                imap.user
2071                init.templatedir
2072                instaweb.browser
2073                instaweb.httpd
2074                instaweb.local
2075                instaweb.modulepath
2076                instaweb.port
2077                interactive.singlekey
2078                log.date
2079                log.decorate
2080                log.showroot
2081                mailmap.file
2082                man.
2083                man.viewer
2084                merge.
2085                merge.conflictstyle
2086                merge.log
2087                merge.renameLimit
2088                merge.renormalize
2089                merge.stat
2090                merge.tool
2091                merge.verbosity
2092                mergetool.
2093                mergetool.keepBackup
2094                mergetool.keepTemporaries
2095                mergetool.prompt
2096                notes.displayRef
2097                notes.rewrite.
2098                notes.rewrite.amend
2099                notes.rewrite.rebase
2100                notes.rewriteMode
2101                notes.rewriteRef
2102                pack.compression
2103                pack.deltaCacheLimit
2104                pack.deltaCacheSize
2105                pack.depth
2106                pack.indexVersion
2107                pack.packSizeLimit
2108                pack.threads
2109                pack.window
2110                pack.windowMemory
2111                pager.
2112                pretty.
2113                pull.octopus
2114                pull.twohead
2115                push.default
2116                rebase.autosquash
2117                rebase.stat
2118                receive.autogc
2119                receive.denyCurrentBranch
2120                receive.denyDeleteCurrent
2121                receive.denyDeletes
2122                receive.denyNonFastForwards
2123                receive.fsckObjects
2124                receive.unpackLimit
2125                receive.updateserverinfo
2126                remote.pushdefault
2127                remotes.
2128                repack.usedeltabaseoffset
2129                rerere.autoupdate
2130                rerere.enabled
2131                sendemail.
2132                sendemail.aliasesfile
2133                sendemail.aliasfiletype
2134                sendemail.bcc
2135                sendemail.cc
2136                sendemail.cccmd
2137                sendemail.chainreplyto
2138                sendemail.confirm
2139                sendemail.envelopesender
2140                sendemail.from
2141                sendemail.identity
2142                sendemail.multiedit
2143                sendemail.signedoffbycc
2144                sendemail.smtpdomain
2145                sendemail.smtpencryption
2146                sendemail.smtppass
2147                sendemail.smtpserver
2148                sendemail.smtpserveroption
2149                sendemail.smtpserverport
2150                sendemail.smtpuser
2151                sendemail.suppresscc
2152                sendemail.suppressfrom
2153                sendemail.thread
2154                sendemail.to
2155                sendemail.validate
2156                showbranch.default
2157                status.relativePaths
2158                status.showUntrackedFiles
2159                status.submodulesummary
2160                submodule.
2161                tar.umask
2162                transfer.unpackLimit
2163                url.
2164                user.email
2165                user.name
2166                user.signingkey
2167                web.browser
2168                branch. remote.
2169        "
2170}
2171
2172_git_remote ()
2173{
2174        local subcommands="add rename remove set-head set-branches set-url show prune update"
2175        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2176        if [ -z "$subcommand" ]; then
2177                __gitcomp "$subcommands"
2178                return
2179        fi
2180
2181        case "$subcommand" in
2182        rename|remove|set-url|show|prune)
2183                __gitcomp_nl "$(__git_remotes)"
2184                ;;
2185        set-head|set-branches)
2186                __git_complete_remote_or_refspec
2187                ;;
2188        update)
2189                local i c='' IFS=$'\n'
2190                for i in $(git --git-dir="$(__gitdir)" config --get-regexp "remotes\..*" 2>/dev/null); do
2191                        i="${i#remotes.}"
2192                        c="$c ${i/ */}"
2193                done
2194                __gitcomp "$c"
2195                ;;
2196        *)
2197                ;;
2198        esac
2199}
2200
2201_git_replace ()
2202{
2203        __gitcomp_nl "$(__git_refs)"
2204}
2205
2206_git_reset ()
2207{
2208        __git_has_doubledash && return
2209
2210        case "$cur" in
2211        --*)
2212                __gitcomp "--merge --mixed --hard --soft --patch"
2213                return
2214                ;;
2215        esac
2216        __gitcomp_nl "$(__git_refs)"
2217}
2218
2219_git_revert ()
2220{
2221        case "$cur" in
2222        --*)
2223                __gitcomp "--edit --mainline --no-edit --no-commit --signoff"
2224                return
2225                ;;
2226        esac
2227        __gitcomp_nl "$(__git_refs)"
2228}
2229
2230_git_rm ()
2231{
2232        case "$cur" in
2233        --*)
2234                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2235                return
2236                ;;
2237        esac
2238
2239        __git_complete_index_file "--cached"
2240}
2241
2242_git_shortlog ()
2243{
2244        __git_has_doubledash && return
2245
2246        case "$cur" in
2247        --*)
2248                __gitcomp "
2249                        $__git_log_common_options
2250                        $__git_log_shortlog_options
2251                        --numbered --summary
2252                        "
2253                return
2254                ;;
2255        esac
2256        __git_complete_revlist
2257}
2258
2259_git_show ()
2260{
2261        __git_has_doubledash && return
2262
2263        case "$cur" in
2264        --pretty=*|--format=*)
2265                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2266                        " "" "${cur#*=}"
2267                return
2268                ;;
2269        --diff-algorithm=*)
2270                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2271                return
2272                ;;
2273        --*)
2274                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2275                        $__git_diff_common_options
2276                        "
2277                return
2278                ;;
2279        esac
2280        __git_complete_revlist_file
2281}
2282
2283_git_show_branch ()
2284{
2285        case "$cur" in
2286        --*)
2287                __gitcomp "
2288                        --all --remotes --topo-order --current --more=
2289                        --list --independent --merge-base --no-name
2290                        --color --no-color
2291                        --sha1-name --sparse --topics --reflog
2292                        "
2293                return
2294                ;;
2295        esac
2296        __git_complete_revlist
2297}
2298
2299_git_stash ()
2300{
2301        local save_opts='--keep-index --no-keep-index --quiet --patch'
2302        local subcommands='save list show apply clear drop pop create branch'
2303        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2304        if [ -z "$subcommand" ]; then
2305                case "$cur" in
2306                --*)
2307                        __gitcomp "$save_opts"
2308                        ;;
2309                *)
2310                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2311                                __gitcomp "$subcommands"
2312                        fi
2313                        ;;
2314                esac
2315        else
2316                case "$subcommand,$cur" in
2317                save,--*)
2318                        __gitcomp "$save_opts"
2319                        ;;
2320                apply,--*|pop,--*)
2321                        __gitcomp "--index --quiet"
2322                        ;;
2323                show,--*|drop,--*|branch,--*)
2324                        ;;
2325                show,*|apply,*|drop,*|pop,*|branch,*)
2326                        __gitcomp_nl "$(git --git-dir="$(__gitdir)" stash list \
2327                                        | sed -n -e 's/:.*//p')"
2328                        ;;
2329                *)
2330                        ;;
2331                esac
2332        fi
2333}
2334
2335_git_submodule ()
2336{
2337        __git_has_doubledash && return
2338
2339        local subcommands="add status init deinit update summary foreach sync"
2340        if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then
2341                case "$cur" in
2342                --*)
2343                        __gitcomp "--quiet --cached"
2344                        ;;
2345                *)
2346                        __gitcomp "$subcommands"
2347                        ;;
2348                esac
2349                return
2350        fi
2351}
2352
2353_git_svn ()
2354{
2355        local subcommands="
2356                init fetch clone rebase dcommit log find-rev
2357                set-tree commit-diff info create-ignore propget
2358                proplist show-ignore show-externals branch tag blame
2359                migrate mkdirs reset gc
2360                "
2361        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2362        if [ -z "$subcommand" ]; then
2363                __gitcomp "$subcommands"
2364        else
2365                local remote_opts="--username= --config-dir= --no-auth-cache"
2366                local fc_opts="
2367                        --follow-parent --authors-file= --repack=
2368                        --no-metadata --use-svm-props --use-svnsync-props
2369                        --log-window-size= --no-checkout --quiet
2370                        --repack-flags --use-log-author --localtime
2371                        --ignore-paths= --include-paths= $remote_opts
2372                        "
2373                local init_opts="
2374                        --template= --shared= --trunk= --tags=
2375                        --branches= --stdlayout --minimize-url
2376                        --no-metadata --use-svm-props --use-svnsync-props
2377                        --rewrite-root= --prefix= --use-log-author
2378                        --add-author-from $remote_opts
2379                        "
2380                local cmt_opts="
2381                        --edit --rmdir --find-copies-harder --copy-similarity=
2382                        "
2383
2384                case "$subcommand,$cur" in
2385                fetch,--*)
2386                        __gitcomp "--revision= --fetch-all $fc_opts"
2387                        ;;
2388                clone,--*)
2389                        __gitcomp "--revision= $fc_opts $init_opts"
2390                        ;;
2391                init,--*)
2392                        __gitcomp "$init_opts"
2393                        ;;
2394                dcommit,--*)
2395                        __gitcomp "
2396                                --merge --strategy= --verbose --dry-run
2397                                --fetch-all --no-rebase --commit-url
2398                                --revision --interactive $cmt_opts $fc_opts
2399                                "
2400                        ;;
2401                set-tree,--*)
2402                        __gitcomp "--stdin $cmt_opts $fc_opts"
2403                        ;;
2404                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2405                show-externals,--*|mkdirs,--*)
2406                        __gitcomp "--revision="
2407                        ;;
2408                log,--*)
2409                        __gitcomp "
2410                                --limit= --revision= --verbose --incremental
2411                                --oneline --show-commit --non-recursive
2412                                --authors-file= --color
2413                                "
2414                        ;;
2415                rebase,--*)
2416                        __gitcomp "
2417                                --merge --verbose --strategy= --local
2418                                --fetch-all --dry-run $fc_opts
2419                                "
2420                        ;;
2421                commit-diff,--*)
2422                        __gitcomp "--message= --file= --revision= $cmt_opts"
2423                        ;;
2424                info,--*)
2425                        __gitcomp "--url"
2426                        ;;
2427                branch,--*)
2428                        __gitcomp "--dry-run --message --tag"
2429                        ;;
2430                tag,--*)
2431                        __gitcomp "--dry-run --message"
2432                        ;;
2433                blame,--*)
2434                        __gitcomp "--git-format"
2435                        ;;
2436                migrate,--*)
2437                        __gitcomp "
2438                                --config-dir= --ignore-paths= --minimize
2439                                --no-auth-cache --username=
2440                                "
2441                        ;;
2442                reset,--*)
2443                        __gitcomp "--revision= --parent"
2444                        ;;
2445                *)
2446                        ;;
2447                esac
2448        fi
2449}
2450
2451_git_tag ()
2452{
2453        local i c=1 f=0
2454        while [ $c -lt $cword ]; do
2455                i="${words[c]}"
2456                case "$i" in
2457                -d|-v)
2458                        __gitcomp_nl "$(__git_tags)"
2459                        return
2460                        ;;
2461                -f)
2462                        f=1
2463                        ;;
2464                esac
2465                ((c++))
2466        done
2467
2468        case "$prev" in
2469        -m|-F)
2470                ;;
2471        -*|tag)
2472                if [ $f = 1 ]; then
2473                        __gitcomp_nl "$(__git_tags)"
2474                fi
2475                ;;
2476        *)
2477                __gitcomp_nl "$(__git_refs)"
2478                ;;
2479        esac
2480}
2481
2482_git_whatchanged ()
2483{
2484        _git_log
2485}
2486
2487__git_main ()
2488{
2489        local i c=1 command __git_dir
2490
2491        while [ $c -lt $cword ]; do
2492                i="${words[c]}"
2493                case "$i" in
2494                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2495                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
2496                --bare)      __git_dir="." ;;
2497                --help) command="help"; break ;;
2498                -c|--work-tree|--namespace) ((c++)) ;;
2499                -*) ;;
2500                *) command="$i"; break ;;
2501                esac
2502                ((c++))
2503        done
2504
2505        if [ -z "$command" ]; then
2506                case "$cur" in
2507                --*)   __gitcomp "
2508                        --paginate
2509                        --no-pager
2510                        --git-dir=
2511                        --bare
2512                        --version
2513                        --exec-path
2514                        --exec-path=
2515                        --html-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+=("$c")
2585                        done
2586                        compset -P '*[=:]'
2587                        compadd -Q -S '' -p "${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