contrib / completion / git-completion.bashon commit regex: use regexec_buf() (b7d36ff)
   1# bash/zsh completion support for core Git.
   2#
   3# Copyright (C) 2006,2007 Shawn O. Pearce <spearce@spearce.org>
   4# Conceptually based on gitcompletion (http://gitweb.hawaga.org.uk/).
   5# Distributed under the GNU General Public License, version 2.0.
   6#
   7# The contained completion routines provide support for completing:
   8#
   9#    *) local and remote branch names
  10#    *) local and remote tag names
  11#    *) .git/remotes file names
  12#    *) git 'subcommands'
  13#    *) git email aliases for git-send-email
  14#    *) tree paths within 'ref:path/to/file' expressions
  15#    *) file paths within current working directory and index
  16#    *) common --long-options
  17#
  18# To use these routines:
  19#
  20#    1) Copy this file to somewhere (e.g. ~/.git-completion.bash).
  21#    2) Add the following line to your .bashrc/.zshrc:
  22#        source ~/.git-completion.bash
  23#    3) Consider changing your PS1 to also show the current branch,
  24#       see git-prompt.sh for details.
  25#
  26# If you use complex aliases of form '!f() { ... }; f', you can use the null
  27# command ':' as the first command in the function body to declare the desired
  28# completion style.  For example '!f() { : git commit ; ... }; f' will
  29# tell the completion to use commit completion.  This also works with aliases
  30# of form "!sh -c '...'".  For example, "!sh -c ': git commit ; ... '".
  31
  32case "$COMP_WORDBREAKS" in
  33*:*) : great ;;
  34*)   COMP_WORDBREAKS="$COMP_WORDBREAKS:"
  35esac
  36
  37# __gitdir accepts 0 or 1 arguments (i.e., location)
  38# returns location of .git repo
  39__gitdir ()
  40{
  41        if [ -z "${1-}" ]; then
  42                if [ -n "${__git_dir-}" ]; then
  43                        echo "$__git_dir"
  44                elif [ -n "${GIT_DIR-}" ]; then
  45                        test -d "${GIT_DIR-}" || return 1
  46                        echo "$GIT_DIR"
  47                elif [ -d .git ]; then
  48                        echo .git
  49                else
  50                        git rev-parse --git-dir 2>/dev/null
  51                fi
  52        elif [ -d "$1/.git" ]; then
  53                echo "$1/.git"
  54        else
  55                echo "$1"
  56        fi
  57}
  58
  59# The following function is based on code from:
  60#
  61#   bash_completion - programmable completion functions for bash 3.2+
  62#
  63#   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
  64#             © 2009-2010, Bash Completion Maintainers
  65#                     <bash-completion-devel@lists.alioth.debian.org>
  66#
  67#   This program is free software; you can redistribute it and/or modify
  68#   it under the terms of the GNU General Public License as published by
  69#   the Free Software Foundation; either version 2, or (at your option)
  70#   any later version.
  71#
  72#   This program is distributed in the hope that it will be useful,
  73#   but WITHOUT ANY WARRANTY; without even the implied warranty of
  74#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  75#   GNU General Public License for more details.
  76#
  77#   You should have received a copy of the GNU General Public License
  78#   along with this program; if not, write to the Free Software Foundation,
  79#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  80#
  81#   The latest version of this software can be obtained here:
  82#
  83#   http://bash-completion.alioth.debian.org/
  84#
  85#   RELEASE: 2.x
  86
  87# This function can be used to access a tokenized list of words
  88# on the command line:
  89#
  90#       __git_reassemble_comp_words_by_ref '=:'
  91#       if test "${words_[cword_-1]}" = -w
  92#       then
  93#               ...
  94#       fi
  95#
  96# The argument should be a collection of characters from the list of
  97# word completion separators (COMP_WORDBREAKS) to treat as ordinary
  98# characters.
  99#
 100# This is roughly equivalent to going back in time and setting
 101# COMP_WORDBREAKS to exclude those characters.  The intent is to
 102# make option types like --date=<type> and <rev>:<path> easy to
 103# recognize by treating each shell word as a single token.
 104#
 105# It is best not to set COMP_WORDBREAKS directly because the value is
 106# shared with other completion scripts.  By the time the completion
 107# function gets called, COMP_WORDS has already been populated so local
 108# changes to COMP_WORDBREAKS have no effect.
 109#
 110# Output: words_, cword_, cur_.
 111
 112__git_reassemble_comp_words_by_ref()
 113{
 114        local exclude i j first
 115        # Which word separators to exclude?
 116        exclude="${1//[^$COMP_WORDBREAKS]}"
 117        cword_=$COMP_CWORD
 118        if [ -z "$exclude" ]; then
 119                words_=("${COMP_WORDS[@]}")
 120                return
 121        fi
 122        # List of word completion separators has shrunk;
 123        # re-assemble words to complete.
 124        for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
 125                # Append each nonempty word consisting of just
 126                # word separator characters to the current word.
 127                first=t
 128                while
 129                        [ $i -gt 0 ] &&
 130                        [ -n "${COMP_WORDS[$i]}" ] &&
 131                        # word consists of excluded word separators
 132                        [ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
 133                do
 134                        # Attach to the previous token,
 135                        # unless the previous token is the command name.
 136                        if [ $j -ge 2 ] && [ -n "$first" ]; then
 137                                ((j--))
 138                        fi
 139                        first=
 140                        words_[$j]=${words_[j]}${COMP_WORDS[i]}
 141                        if [ $i = $COMP_CWORD ]; then
 142                                cword_=$j
 143                        fi
 144                        if (($i < ${#COMP_WORDS[@]} - 1)); then
 145                                ((i++))
 146                        else
 147                                # Done.
 148                                return
 149                        fi
 150                done
 151                words_[$j]=${words_[j]}${COMP_WORDS[i]}
 152                if [ $i = $COMP_CWORD ]; then
 153                        cword_=$j
 154                fi
 155        done
 156}
 157
 158if ! type _get_comp_words_by_ref >/dev/null 2>&1; then
 159_get_comp_words_by_ref ()
 160{
 161        local exclude cur_ words_ cword_
 162        if [ "$1" = "-n" ]; then
 163                exclude=$2
 164                shift 2
 165        fi
 166        __git_reassemble_comp_words_by_ref "$exclude"
 167        cur_=${words_[cword_]}
 168        while [ $# -gt 0 ]; do
 169                case "$1" in
 170                cur)
 171                        cur=$cur_
 172                        ;;
 173                prev)
 174                        prev=${words_[$cword_-1]}
 175                        ;;
 176                words)
 177                        words=("${words_[@]}")
 178                        ;;
 179                cword)
 180                        cword=$cword_
 181                        ;;
 182                esac
 183                shift
 184        done
 185}
 186fi
 187
 188__gitcompappend ()
 189{
 190        local x i=${#COMPREPLY[@]}
 191        for x in $1; do
 192                if [[ "$x" == "$3"* ]]; then
 193                        COMPREPLY[i++]="$2$x$4"
 194                fi
 195        done
 196}
 197
 198__gitcompadd ()
 199{
 200        COMPREPLY=()
 201        __gitcompappend "$@"
 202}
 203
 204# Generates completion reply, appending a space to possible completion words,
 205# if necessary.
 206# It accepts 1 to 4 arguments:
 207# 1: List of possible completion words.
 208# 2: A prefix to be added to each possible completion word (optional).
 209# 3: Generate possible completion matches for this word (optional).
 210# 4: A suffix to be appended to each possible completion word (optional).
 211__gitcomp ()
 212{
 213        local cur_="${3-$cur}"
 214
 215        case "$cur_" in
 216        --*=)
 217                ;;
 218        *)
 219                local c i=0 IFS=$' \t\n'
 220                for c in $1; do
 221                        c="$c${4-}"
 222                        if [[ $c == "$cur_"* ]]; then
 223                                case $c in
 224                                --*=*|*.) ;;
 225                                *) c="$c " ;;
 226                                esac
 227                                COMPREPLY[i++]="${2-}$c"
 228                        fi
 229                done
 230                ;;
 231        esac
 232}
 233
 234# Variation of __gitcomp_nl () that appends to the existing list of
 235# completion candidates, COMPREPLY.
 236__gitcomp_nl_append ()
 237{
 238        local IFS=$'\n'
 239        __gitcompappend "$1" "${2-}" "${3-$cur}" "${4- }"
 240}
 241
 242# Generates completion reply from newline-separated possible completion words
 243# by appending a space to all of them.
 244# It accepts 1 to 4 arguments:
 245# 1: List of possible completion words, separated by a single newline.
 246# 2: A prefix to be added to each possible completion word (optional).
 247# 3: Generate possible completion matches for this word (optional).
 248# 4: A suffix to be appended to each possible completion word instead of
 249#    the default space (optional).  If specified but empty, nothing is
 250#    appended.
 251__gitcomp_nl ()
 252{
 253        COMPREPLY=()
 254        __gitcomp_nl_append "$@"
 255}
 256
 257# Generates completion reply with compgen from newline-separated possible
 258# completion filenames.
 259# It accepts 1 to 3 arguments:
 260# 1: List of possible completion filenames, separated by a single newline.
 261# 2: A directory prefix to be added to each possible completion filename
 262#    (optional).
 263# 3: Generate possible completion matches for this word (optional).
 264__gitcomp_file ()
 265{
 266        local IFS=$'\n'
 267
 268        # XXX does not work when the directory prefix contains a tilde,
 269        # since tilde expansion is not applied.
 270        # This means that COMPREPLY will be empty and Bash default
 271        # completion will be used.
 272        __gitcompadd "$1" "${2-}" "${3-$cur}" ""
 273
 274        # use a hack to enable file mode in bash < 4
 275        compopt -o filenames +o nospace 2>/dev/null ||
 276        compgen -f /non-existing-dir/ > /dev/null
 277}
 278
 279# Execute 'git ls-files', unless the --committable option is specified, in
 280# which case it runs 'git diff-index' to find out the files that can be
 281# committed.  It return paths relative to the directory specified in the first
 282# argument, and using the options specified in the second argument.
 283__git_ls_files_helper ()
 284{
 285        if [ "$2" == "--committable" ]; then
 286                git -C "$1" diff-index --name-only --relative HEAD
 287        else
 288                # NOTE: $2 is not quoted in order to support multiple options
 289                git -C "$1" ls-files --exclude-standard $2
 290        fi 2>/dev/null
 291}
 292
 293
 294# __git_index_files accepts 1 or 2 arguments:
 295# 1: Options to pass to ls-files (required).
 296# 2: A directory path (optional).
 297#    If provided, only files within the specified directory are listed.
 298#    Sub directories are never recursed.  Path must have a trailing
 299#    slash.
 300__git_index_files ()
 301{
 302        local dir="$(__gitdir)" root="${2-.}" file
 303
 304        if [ -d "$dir" ]; then
 305                __git_ls_files_helper "$root" "$1" |
 306                while read -r file; do
 307                        case "$file" in
 308                        ?*/*) echo "${file%%/*}" ;;
 309                        *) echo "$file" ;;
 310                        esac
 311                done | sort | uniq
 312        fi
 313}
 314
 315__git_heads ()
 316{
 317        local dir="$(__gitdir)"
 318        if [ -d "$dir" ]; then
 319                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 320                        refs/heads
 321                return
 322        fi
 323}
 324
 325__git_tags ()
 326{
 327        local dir="$(__gitdir)"
 328        if [ -d "$dir" ]; then
 329                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 330                        refs/tags
 331                return
 332        fi
 333}
 334
 335# __git_refs accepts 0, 1 (to pass to __gitdir), or 2 arguments
 336# presence of 2nd argument means use the guess heuristic employed
 337# by checkout for tracking branches
 338__git_refs ()
 339{
 340        local i hash dir="$(__gitdir "${1-}")" track="${2-}"
 341        local format refs
 342        if [ -d "$dir" ]; then
 343                case "$cur" in
 344                refs|refs/*)
 345                        format="refname"
 346                        refs="${cur%/*}"
 347                        track=""
 348                        ;;
 349                *)
 350                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do
 351                                if [ -e "$dir/$i" ]; then echo $i; fi
 352                        done
 353                        format="refname:short"
 354                        refs="refs/tags refs/heads refs/remotes"
 355                        ;;
 356                esac
 357                git --git-dir="$dir" for-each-ref --format="%($format)" \
 358                        $refs
 359                if [ -n "$track" ]; then
 360                        # employ the heuristic used by git checkout
 361                        # Try to find a remote branch that matches the completion word
 362                        # but only output if the branch name is unique
 363                        local ref entry
 364                        git --git-dir="$dir" for-each-ref --shell --format="ref=%(refname:short)" \
 365                                "refs/remotes/" | \
 366                        while read -r entry; do
 367                                eval "$entry"
 368                                ref="${ref#*/}"
 369                                if [[ "$ref" == "$cur"* ]]; then
 370                                        echo "$ref"
 371                                fi
 372                        done | sort | uniq -u
 373                fi
 374                return
 375        fi
 376        case "$cur" in
 377        refs|refs/*)
 378                git ls-remote "$dir" "$cur*" 2>/dev/null | \
 379                while read -r hash i; do
 380                        case "$i" in
 381                        *^{}) ;;
 382                        *) echo "$i" ;;
 383                        esac
 384                done
 385                ;;
 386        *)
 387                echo "HEAD"
 388                git for-each-ref --format="%(refname:short)" -- \
 389                        "refs/remotes/$dir/" 2>/dev/null | sed -e "s#^$dir/##"
 390                ;;
 391        esac
 392}
 393
 394# __git_refs2 requires 1 argument (to pass to __git_refs)
 395__git_refs2 ()
 396{
 397        local i
 398        for i in $(__git_refs "$1"); do
 399                echo "$i:$i"
 400        done
 401}
 402
 403# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 404__git_refs_remotes ()
 405{
 406        local i hash
 407        git ls-remote "$1" 'refs/heads/*' 2>/dev/null | \
 408        while read -r hash i; do
 409                echo "$i:refs/remotes/$1/${i#refs/heads/}"
 410        done
 411}
 412
 413__git_remotes ()
 414{
 415        local d="$(__gitdir)"
 416        test -d "$d/remotes" && ls -1 "$d/remotes"
 417        git --git-dir="$d" remote
 418}
 419
 420__git_list_merge_strategies ()
 421{
 422        git merge -s help 2>&1 |
 423        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 424                s/\.$//
 425                s/.*://
 426                s/^[    ]*//
 427                s/[     ]*$//
 428                p
 429        }'
 430}
 431
 432__git_merge_strategies=
 433# 'git merge -s help' (and thus detection of the merge strategy
 434# list) fails, unfortunately, if run outside of any git working
 435# tree.  __git_merge_strategies is set to the empty string in
 436# that case, and the detection will be repeated the next time it
 437# is needed.
 438__git_compute_merge_strategies ()
 439{
 440        test -n "$__git_merge_strategies" ||
 441        __git_merge_strategies=$(__git_list_merge_strategies)
 442}
 443
 444__git_complete_revlist_file ()
 445{
 446        local pfx ls ref cur_="$cur"
 447        case "$cur_" in
 448        *..?*:*)
 449                return
 450                ;;
 451        ?*:*)
 452                ref="${cur_%%:*}"
 453                cur_="${cur_#*:}"
 454                case "$cur_" in
 455                ?*/*)
 456                        pfx="${cur_%/*}"
 457                        cur_="${cur_##*/}"
 458                        ls="$ref:$pfx"
 459                        pfx="$pfx/"
 460                        ;;
 461                *)
 462                        ls="$ref"
 463                        ;;
 464                esac
 465
 466                case "$COMP_WORDBREAKS" in
 467                *:*) : great ;;
 468                *)   pfx="$ref:$pfx" ;;
 469                esac
 470
 471                __gitcomp_nl "$(git --git-dir="$(__gitdir)" ls-tree "$ls" 2>/dev/null \
 472                                | sed '/^100... blob /{
 473                                           s,^.*        ,,
 474                                           s,$, ,
 475                                       }
 476                                       /^120000 blob /{
 477                                           s,^.*        ,,
 478                                           s,$, ,
 479                                       }
 480                                       /^040000 tree /{
 481                                           s,^.*        ,,
 482                                           s,$,/,
 483                                       }
 484                                       s/^.*    //')" \
 485                        "$pfx" "$cur_" ""
 486                ;;
 487        *...*)
 488                pfx="${cur_%...*}..."
 489                cur_="${cur_#*...}"
 490                __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 491                ;;
 492        *..*)
 493                pfx="${cur_%..*}.."
 494                cur_="${cur_#*..}"
 495                __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 496                ;;
 497        *)
 498                __gitcomp_nl "$(__git_refs)"
 499                ;;
 500        esac
 501}
 502
 503
 504# __git_complete_index_file requires 1 argument:
 505# 1: the options to pass to ls-file
 506#
 507# The exception is --committable, which finds the files appropriate commit.
 508__git_complete_index_file ()
 509{
 510        local pfx="" cur_="$cur"
 511
 512        case "$cur_" in
 513        ?*/*)
 514                pfx="${cur_%/*}"
 515                cur_="${cur_##*/}"
 516                pfx="${pfx}/"
 517                ;;
 518        esac
 519
 520        __gitcomp_file "$(__git_index_files "$1" ${pfx:+"$pfx"})" "$pfx" "$cur_"
 521}
 522
 523__git_complete_file ()
 524{
 525        __git_complete_revlist_file
 526}
 527
 528__git_complete_revlist ()
 529{
 530        __git_complete_revlist_file
 531}
 532
 533__git_complete_remote_or_refspec ()
 534{
 535        local cur_="$cur" cmd="${words[1]}"
 536        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 537        if [ "$cmd" = "remote" ]; then
 538                ((c++))
 539        fi
 540        while [ $c -lt $cword ]; do
 541                i="${words[c]}"
 542                case "$i" in
 543                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 544                --all)
 545                        case "$cmd" in
 546                        push) no_complete_refspec=1 ;;
 547                        fetch)
 548                                return
 549                                ;;
 550                        *) ;;
 551                        esac
 552                        ;;
 553                -*) ;;
 554                *) remote="$i"; break ;;
 555                esac
 556                ((c++))
 557        done
 558        if [ -z "$remote" ]; then
 559                __gitcomp_nl "$(__git_remotes)"
 560                return
 561        fi
 562        if [ $no_complete_refspec = 1 ]; then
 563                return
 564        fi
 565        [ "$remote" = "." ] && remote=
 566        case "$cur_" in
 567        *:*)
 568                case "$COMP_WORDBREAKS" in
 569                *:*) : great ;;
 570                *)   pfx="${cur_%%:*}:" ;;
 571                esac
 572                cur_="${cur_#*:}"
 573                lhs=0
 574                ;;
 575        +*)
 576                pfx="+"
 577                cur_="${cur_#+}"
 578                ;;
 579        esac
 580        case "$cmd" in
 581        fetch)
 582                if [ $lhs = 1 ]; then
 583                        __gitcomp_nl "$(__git_refs2 "$remote")" "$pfx" "$cur_"
 584                else
 585                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 586                fi
 587                ;;
 588        pull|remote)
 589                if [ $lhs = 1 ]; then
 590                        __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_"
 591                else
 592                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 593                fi
 594                ;;
 595        push)
 596                if [ $lhs = 1 ]; then
 597                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 598                else
 599                        __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_"
 600                fi
 601                ;;
 602        esac
 603}
 604
 605__git_complete_strategy ()
 606{
 607        __git_compute_merge_strategies
 608        case "$prev" in
 609        -s|--strategy)
 610                __gitcomp "$__git_merge_strategies"
 611                return 0
 612        esac
 613        case "$cur" in
 614        --strategy=*)
 615                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
 616                return 0
 617                ;;
 618        esac
 619        return 1
 620}
 621
 622__git_commands () {
 623        if test -n "${GIT_TESTING_COMMAND_COMPLETION:-}"
 624        then
 625                printf "%s" "${GIT_TESTING_COMMAND_COMPLETION}"
 626        else
 627                git help -a|egrep '^  [a-zA-Z0-9]'
 628        fi
 629}
 630
 631__git_list_all_commands ()
 632{
 633        local i IFS=" "$'\n'
 634        for i in $(__git_commands)
 635        do
 636                case $i in
 637                *--*)             : helper pattern;;
 638                *) echo $i;;
 639                esac
 640        done
 641}
 642
 643__git_all_commands=
 644__git_compute_all_commands ()
 645{
 646        test -n "$__git_all_commands" ||
 647        __git_all_commands=$(__git_list_all_commands)
 648}
 649
 650__git_list_porcelain_commands ()
 651{
 652        local i IFS=" "$'\n'
 653        __git_compute_all_commands
 654        for i in $__git_all_commands
 655        do
 656                case $i in
 657                *--*)             : helper pattern;;
 658                applymbox)        : ask gittus;;
 659                applypatch)       : ask gittus;;
 660                archimport)       : import;;
 661                cat-file)         : plumbing;;
 662                check-attr)       : plumbing;;
 663                check-ignore)     : plumbing;;
 664                check-mailmap)    : plumbing;;
 665                check-ref-format) : plumbing;;
 666                checkout-index)   : plumbing;;
 667                column)           : internal helper;;
 668                commit-tree)      : plumbing;;
 669                count-objects)    : infrequent;;
 670                credential)       : credentials;;
 671                credential-*)     : credentials helper;;
 672                cvsexportcommit)  : export;;
 673                cvsimport)        : import;;
 674                cvsserver)        : daemon;;
 675                daemon)           : daemon;;
 676                diff-files)       : plumbing;;
 677                diff-index)       : plumbing;;
 678                diff-tree)        : plumbing;;
 679                fast-import)      : import;;
 680                fast-export)      : export;;
 681                fsck-objects)     : plumbing;;
 682                fetch-pack)       : plumbing;;
 683                fmt-merge-msg)    : plumbing;;
 684                for-each-ref)     : plumbing;;
 685                hash-object)      : plumbing;;
 686                http-*)           : transport;;
 687                index-pack)       : plumbing;;
 688                init-db)          : deprecated;;
 689                local-fetch)      : plumbing;;
 690                ls-files)         : plumbing;;
 691                ls-remote)        : plumbing;;
 692                ls-tree)          : plumbing;;
 693                mailinfo)         : plumbing;;
 694                mailsplit)        : plumbing;;
 695                merge-*)          : plumbing;;
 696                mktree)           : plumbing;;
 697                mktag)            : plumbing;;
 698                pack-objects)     : plumbing;;
 699                pack-redundant)   : plumbing;;
 700                pack-refs)        : plumbing;;
 701                parse-remote)     : plumbing;;
 702                patch-id)         : plumbing;;
 703                prune)            : plumbing;;
 704                prune-packed)     : plumbing;;
 705                quiltimport)      : import;;
 706                read-tree)        : plumbing;;
 707                receive-pack)     : plumbing;;
 708                remote-*)         : transport;;
 709                rerere)           : plumbing;;
 710                rev-list)         : plumbing;;
 711                rev-parse)        : plumbing;;
 712                runstatus)        : plumbing;;
 713                sh-setup)         : internal;;
 714                shell)            : daemon;;
 715                show-ref)         : plumbing;;
 716                send-pack)        : plumbing;;
 717                show-index)       : plumbing;;
 718                ssh-*)            : transport;;
 719                stripspace)       : plumbing;;
 720                symbolic-ref)     : plumbing;;
 721                unpack-file)      : plumbing;;
 722                unpack-objects)   : plumbing;;
 723                update-index)     : plumbing;;
 724                update-ref)       : plumbing;;
 725                update-server-info) : daemon;;
 726                upload-archive)   : plumbing;;
 727                upload-pack)      : plumbing;;
 728                write-tree)       : plumbing;;
 729                var)              : infrequent;;
 730                verify-pack)      : infrequent;;
 731                verify-tag)       : plumbing;;
 732                *) echo $i;;
 733                esac
 734        done
 735}
 736
 737__git_porcelain_commands=
 738__git_compute_porcelain_commands ()
 739{
 740        test -n "$__git_porcelain_commands" ||
 741        __git_porcelain_commands=$(__git_list_porcelain_commands)
 742}
 743
 744# Lists all set config variables starting with the given section prefix,
 745# with the prefix removed.
 746__git_get_config_variables ()
 747{
 748        local section="$1" i IFS=$'\n'
 749        for i in $(git --git-dir="$(__gitdir)" config --name-only --get-regexp "^$section\..*" 2>/dev/null); do
 750                echo "${i#$section.}"
 751        done
 752}
 753
 754__git_pretty_aliases ()
 755{
 756        __git_get_config_variables "pretty"
 757}
 758
 759__git_aliases ()
 760{
 761        __git_get_config_variables "alias"
 762}
 763
 764# __git_aliased_command requires 1 argument
 765__git_aliased_command ()
 766{
 767        local word cmdline=$(git --git-dir="$(__gitdir)" \
 768                config --get "alias.$1")
 769        for word in $cmdline; do
 770                case "$word" in
 771                \!gitk|gitk)
 772                        echo "gitk"
 773                        return
 774                        ;;
 775                \!*)    : shell command alias ;;
 776                -*)     : option ;;
 777                *=*)    : setting env ;;
 778                git)    : git itself ;;
 779                \(\))   : skip parens of shell function definition ;;
 780                {)      : skip start of shell helper function ;;
 781                :)      : skip null command ;;
 782                \'*)    : skip opening quote after sh -c ;;
 783                *)
 784                        echo "$word"
 785                        return
 786                esac
 787        done
 788}
 789
 790# __git_find_on_cmdline requires 1 argument
 791__git_find_on_cmdline ()
 792{
 793        local word subcommand c=1
 794        while [ $c -lt $cword ]; do
 795                word="${words[c]}"
 796                for subcommand in $1; do
 797                        if [ "$subcommand" = "$word" ]; then
 798                                echo "$subcommand"
 799                                return
 800                        fi
 801                done
 802                ((c++))
 803        done
 804}
 805
 806__git_has_doubledash ()
 807{
 808        local c=1
 809        while [ $c -lt $cword ]; do
 810                if [ "--" = "${words[c]}" ]; then
 811                        return 0
 812                fi
 813                ((c++))
 814        done
 815        return 1
 816}
 817
 818# Try to count non option arguments passed on the command line for the
 819# specified git command.
 820# When options are used, it is necessary to use the special -- option to
 821# tell the implementation were non option arguments begin.
 822# XXX this can not be improved, since options can appear everywhere, as
 823# an example:
 824#       git mv x -n y
 825#
 826# __git_count_arguments requires 1 argument: the git command executed.
 827__git_count_arguments ()
 828{
 829        local word i c=0
 830
 831        # Skip "git" (first argument)
 832        for ((i=1; i < ${#words[@]}; i++)); do
 833                word="${words[i]}"
 834
 835                case "$word" in
 836                        --)
 837                                # Good; we can assume that the following are only non
 838                                # option arguments.
 839                                ((c = 0))
 840                                ;;
 841                        "$1")
 842                                # Skip the specified git command and discard git
 843                                # main options
 844                                ((c = 0))
 845                                ;;
 846                        ?*)
 847                                ((c++))
 848                                ;;
 849                esac
 850        done
 851
 852        printf "%d" $c
 853}
 854
 855__git_whitespacelist="nowarn warn error error-all fix"
 856
 857_git_am ()
 858{
 859        local dir="$(__gitdir)"
 860        if [ -d "$dir"/rebase-apply ]; then
 861                __gitcomp "--skip --continue --resolved --abort"
 862                return
 863        fi
 864        case "$cur" in
 865        --whitespace=*)
 866                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 867                return
 868                ;;
 869        --*)
 870                __gitcomp "
 871                        --3way --committer-date-is-author-date --ignore-date
 872                        --ignore-whitespace --ignore-space-change
 873                        --interactive --keep --no-utf8 --signoff --utf8
 874                        --whitespace= --scissors
 875                        "
 876                return
 877        esac
 878}
 879
 880_git_apply ()
 881{
 882        case "$cur" in
 883        --whitespace=*)
 884                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 885                return
 886                ;;
 887        --*)
 888                __gitcomp "
 889                        --stat --numstat --summary --check --index
 890                        --cached --index-info --reverse --reject --unidiff-zero
 891                        --apply --no-add --exclude=
 892                        --ignore-whitespace --ignore-space-change
 893                        --whitespace= --inaccurate-eof --verbose
 894                        "
 895                return
 896        esac
 897}
 898
 899_git_add ()
 900{
 901        case "$cur" in
 902        --*)
 903                __gitcomp "
 904                        --interactive --refresh --patch --update --dry-run
 905                        --ignore-errors --intent-to-add
 906                        "
 907                return
 908        esac
 909
 910        # XXX should we check for --update and --all options ?
 911        __git_complete_index_file "--others --modified --directory --no-empty-directory"
 912}
 913
 914_git_archive ()
 915{
 916        case "$cur" in
 917        --format=*)
 918                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
 919                return
 920                ;;
 921        --remote=*)
 922                __gitcomp_nl "$(__git_remotes)" "" "${cur##--remote=}"
 923                return
 924                ;;
 925        --*)
 926                __gitcomp "
 927                        --format= --list --verbose
 928                        --prefix= --remote= --exec=
 929                        "
 930                return
 931                ;;
 932        esac
 933        __git_complete_file
 934}
 935
 936_git_bisect ()
 937{
 938        __git_has_doubledash && return
 939
 940        local subcommands="start bad good skip reset visualize replay log run"
 941        local subcommand="$(__git_find_on_cmdline "$subcommands")"
 942        if [ -z "$subcommand" ]; then
 943                if [ -f "$(__gitdir)"/BISECT_START ]; then
 944                        __gitcomp "$subcommands"
 945                else
 946                        __gitcomp "replay start"
 947                fi
 948                return
 949        fi
 950
 951        case "$subcommand" in
 952        bad|good|reset|skip|start)
 953                __gitcomp_nl "$(__git_refs)"
 954                ;;
 955        *)
 956                ;;
 957        esac
 958}
 959
 960_git_branch ()
 961{
 962        local i c=1 only_local_ref="n" has_r="n"
 963
 964        while [ $c -lt $cword ]; do
 965                i="${words[c]}"
 966                case "$i" in
 967                -d|-m)  only_local_ref="y" ;;
 968                -r)     has_r="y" ;;
 969                esac
 970                ((c++))
 971        done
 972
 973        case "$cur" in
 974        --set-upstream-to=*)
 975                __gitcomp_nl "$(__git_refs)" "" "${cur##--set-upstream-to=}"
 976                ;;
 977        --*)
 978                __gitcomp "
 979                        --color --no-color --verbose --abbrev= --no-abbrev
 980                        --track --no-track --contains --merged --no-merged
 981                        --set-upstream-to= --edit-description --list
 982                        --unset-upstream
 983                        "
 984                ;;
 985        *)
 986                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
 987                        __gitcomp_nl "$(__git_heads)"
 988                else
 989                        __gitcomp_nl "$(__git_refs)"
 990                fi
 991                ;;
 992        esac
 993}
 994
 995_git_bundle ()
 996{
 997        local cmd="${words[2]}"
 998        case "$cword" in
 999        2)
1000                __gitcomp "create list-heads verify unbundle"
1001                ;;
1002        3)
1003                # looking for a file
1004                ;;
1005        *)
1006                case "$cmd" in
1007                        create)
1008                                __git_complete_revlist
1009                        ;;
1010                esac
1011                ;;
1012        esac
1013}
1014
1015_git_checkout ()
1016{
1017        __git_has_doubledash && return
1018
1019        case "$cur" in
1020        --conflict=*)
1021                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1022                ;;
1023        --*)
1024                __gitcomp "
1025                        --quiet --ours --theirs --track --no-track --merge
1026                        --conflict= --orphan --patch
1027                        "
1028                ;;
1029        *)
1030                # check if --track, --no-track, or --no-guess was specified
1031                # if so, disable DWIM mode
1032                local flags="--track --no-track --no-guess" track=1
1033                if [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1034                        track=''
1035                fi
1036                __gitcomp_nl "$(__git_refs '' $track)"
1037                ;;
1038        esac
1039}
1040
1041_git_cherry ()
1042{
1043        __gitcomp_nl "$(__git_refs)"
1044}
1045
1046_git_cherry_pick ()
1047{
1048        local dir="$(__gitdir)"
1049        if [ -f "$dir"/CHERRY_PICK_HEAD ]; then
1050                __gitcomp "--continue --quit --abort"
1051                return
1052        fi
1053        case "$cur" in
1054        --*)
1055                __gitcomp "--edit --no-commit --signoff --strategy= --mainline"
1056                ;;
1057        *)
1058                __gitcomp_nl "$(__git_refs)"
1059                ;;
1060        esac
1061}
1062
1063_git_clean ()
1064{
1065        case "$cur" in
1066        --*)
1067                __gitcomp "--dry-run --quiet"
1068                return
1069                ;;
1070        esac
1071
1072        # XXX should we check for -x option ?
1073        __git_complete_index_file "--others --directory"
1074}
1075
1076_git_clone ()
1077{
1078        case "$cur" in
1079        --*)
1080                __gitcomp "
1081                        --local
1082                        --no-hardlinks
1083                        --shared
1084                        --reference
1085                        --quiet
1086                        --no-checkout
1087                        --bare
1088                        --mirror
1089                        --origin
1090                        --upload-pack
1091                        --template=
1092                        --depth
1093                        --single-branch
1094                        --branch
1095                        "
1096                return
1097                ;;
1098        esac
1099}
1100
1101_git_commit ()
1102{
1103        case "$prev" in
1104        -c|-C)
1105                __gitcomp_nl "$(__git_refs)" "" "${cur}"
1106                return
1107                ;;
1108        esac
1109
1110        case "$cur" in
1111        --cleanup=*)
1112                __gitcomp "default scissors strip verbatim whitespace
1113                        " "" "${cur##--cleanup=}"
1114                return
1115                ;;
1116        --reuse-message=*|--reedit-message=*|\
1117        --fixup=*|--squash=*)
1118                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1119                return
1120                ;;
1121        --untracked-files=*)
1122                __gitcomp "all no normal" "" "${cur##--untracked-files=}"
1123                return
1124                ;;
1125        --*)
1126                __gitcomp "
1127                        --all --author= --signoff --verify --no-verify
1128                        --edit --no-edit
1129                        --amend --include --only --interactive
1130                        --dry-run --reuse-message= --reedit-message=
1131                        --reset-author --file= --message= --template=
1132                        --cleanup= --untracked-files --untracked-files=
1133                        --verbose --quiet --fixup= --squash=
1134                        "
1135                return
1136        esac
1137
1138        if git rev-parse --verify --quiet HEAD >/dev/null; then
1139                __git_complete_index_file "--committable"
1140        else
1141                # This is the first commit
1142                __git_complete_index_file "--cached"
1143        fi
1144}
1145
1146_git_describe ()
1147{
1148        case "$cur" in
1149        --*)
1150                __gitcomp "
1151                        --all --tags --contains --abbrev= --candidates=
1152                        --exact-match --debug --long --match --always
1153                        "
1154                return
1155        esac
1156        __gitcomp_nl "$(__git_refs)"
1157}
1158
1159__git_diff_algorithms="myers minimal patience histogram"
1160
1161__git_diff_common_options="--stat --numstat --shortstat --summary
1162                        --patch-with-stat --name-only --name-status --color
1163                        --no-color --color-words --no-renames --check
1164                        --full-index --binary --abbrev --diff-filter=
1165                        --find-copies-harder
1166                        --text --ignore-space-at-eol --ignore-space-change
1167                        --ignore-all-space --ignore-blank-lines --exit-code
1168                        --quiet --ext-diff --no-ext-diff
1169                        --no-prefix --src-prefix= --dst-prefix=
1170                        --inter-hunk-context=
1171                        --patience --histogram --minimal
1172                        --raw --word-diff --word-diff-regex=
1173                        --dirstat --dirstat= --dirstat-by-file
1174                        --dirstat-by-file= --cumulative
1175                        --diff-algorithm=
1176"
1177
1178_git_diff ()
1179{
1180        __git_has_doubledash && return
1181
1182        case "$cur" in
1183        --diff-algorithm=*)
1184                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1185                return
1186                ;;
1187        --*)
1188                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1189                        --base --ours --theirs --no-index
1190                        $__git_diff_common_options
1191                        "
1192                return
1193                ;;
1194        esac
1195        __git_complete_revlist_file
1196}
1197
1198__git_mergetools_common="diffuse diffmerge ecmerge emerge kdiff3 meld opendiff
1199                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc codecompare
1200"
1201
1202_git_difftool ()
1203{
1204        __git_has_doubledash && return
1205
1206        case "$cur" in
1207        --tool=*)
1208                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1209                return
1210                ;;
1211        --*)
1212                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1213                        --base --ours --theirs
1214                        --no-renames --diff-filter= --find-copies-harder
1215                        --relative --ignore-submodules
1216                        --tool="
1217                return
1218                ;;
1219        esac
1220        __git_complete_revlist_file
1221}
1222
1223__git_fetch_recurse_submodules="yes on-demand no"
1224
1225__git_fetch_options="
1226        --quiet --verbose --append --upload-pack --force --keep --depth=
1227        --tags --no-tags --all --prune --dry-run --recurse-submodules=
1228"
1229
1230_git_fetch ()
1231{
1232        case "$cur" in
1233        --recurse-submodules=*)
1234                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1235                return
1236                ;;
1237        --*)
1238                __gitcomp "$__git_fetch_options"
1239                return
1240                ;;
1241        esac
1242        __git_complete_remote_or_refspec
1243}
1244
1245__git_format_patch_options="
1246        --stdout --attach --no-attach --thread --thread= --no-thread
1247        --numbered --start-number --numbered-files --keep-subject --signoff
1248        --signature --no-signature --in-reply-to= --cc= --full-index --binary
1249        --not --all --cover-letter --no-prefix --src-prefix= --dst-prefix=
1250        --inline --suffix= --ignore-if-in-upstream --subject-prefix=
1251        --output-directory --reroll-count --to= --quiet --notes
1252"
1253
1254_git_format_patch ()
1255{
1256        case "$cur" in
1257        --thread=*)
1258                __gitcomp "
1259                        deep shallow
1260                        " "" "${cur##--thread=}"
1261                return
1262                ;;
1263        --*)
1264                __gitcomp "$__git_format_patch_options"
1265                return
1266                ;;
1267        esac
1268        __git_complete_revlist
1269}
1270
1271_git_fsck ()
1272{
1273        case "$cur" in
1274        --*)
1275                __gitcomp "
1276                        --tags --root --unreachable --cache --no-reflogs --full
1277                        --strict --verbose --lost-found
1278                        "
1279                return
1280                ;;
1281        esac
1282}
1283
1284_git_gc ()
1285{
1286        case "$cur" in
1287        --*)
1288                __gitcomp "--prune --aggressive"
1289                return
1290                ;;
1291        esac
1292}
1293
1294_git_gitk ()
1295{
1296        _gitk
1297}
1298
1299__git_match_ctag() {
1300        awk "/^${1//\//\\/}/ { print \$1 }" "$2"
1301}
1302
1303_git_grep ()
1304{
1305        __git_has_doubledash && return
1306
1307        case "$cur" in
1308        --*)
1309                __gitcomp "
1310                        --cached
1311                        --text --ignore-case --word-regexp --invert-match
1312                        --full-name --line-number
1313                        --extended-regexp --basic-regexp --fixed-strings
1314                        --perl-regexp
1315                        --threads
1316                        --files-with-matches --name-only
1317                        --files-without-match
1318                        --max-depth
1319                        --count
1320                        --and --or --not --all-match
1321                        "
1322                return
1323                ;;
1324        esac
1325
1326        case "$cword,$prev" in
1327        2,*|*,-*)
1328                if test -r tags; then
1329                        __gitcomp_nl "$(__git_match_ctag "$cur" tags)"
1330                        return
1331                fi
1332                ;;
1333        esac
1334
1335        __gitcomp_nl "$(__git_refs)"
1336}
1337
1338_git_help ()
1339{
1340        case "$cur" in
1341        --*)
1342                __gitcomp "--all --info --man --web"
1343                return
1344                ;;
1345        esac
1346        __git_compute_all_commands
1347        __gitcomp "$__git_all_commands $(__git_aliases)
1348                attributes cli core-tutorial cvs-migration
1349                diffcore gitk glossary hooks ignore modules
1350                namespaces repository-layout tutorial tutorial-2
1351                workflows
1352                "
1353}
1354
1355_git_init ()
1356{
1357        case "$cur" in
1358        --shared=*)
1359                __gitcomp "
1360                        false true umask group all world everybody
1361                        " "" "${cur##--shared=}"
1362                return
1363                ;;
1364        --*)
1365                __gitcomp "--quiet --bare --template= --shared --shared="
1366                return
1367                ;;
1368        esac
1369}
1370
1371_git_ls_files ()
1372{
1373        case "$cur" in
1374        --*)
1375                __gitcomp "--cached --deleted --modified --others --ignored
1376                        --stage --directory --no-empty-directory --unmerged
1377                        --killed --exclude= --exclude-from=
1378                        --exclude-per-directory= --exclude-standard
1379                        --error-unmatch --with-tree= --full-name
1380                        --abbrev --ignored --exclude-per-directory
1381                        "
1382                return
1383                ;;
1384        esac
1385
1386        # XXX ignore options like --modified and always suggest all cached
1387        # files.
1388        __git_complete_index_file "--cached"
1389}
1390
1391_git_ls_remote ()
1392{
1393        __gitcomp_nl "$(__git_remotes)"
1394}
1395
1396_git_ls_tree ()
1397{
1398        __git_complete_file
1399}
1400
1401# Options that go well for log, shortlog and gitk
1402__git_log_common_options="
1403        --not --all
1404        --branches --tags --remotes
1405        --first-parent --merges --no-merges
1406        --max-count=
1407        --max-age= --since= --after=
1408        --min-age= --until= --before=
1409        --min-parents= --max-parents=
1410        --no-min-parents --no-max-parents
1411"
1412# Options that go well for log and gitk (not shortlog)
1413__git_log_gitk_options="
1414        --dense --sparse --full-history
1415        --simplify-merges --simplify-by-decoration
1416        --left-right --notes --no-notes
1417"
1418# Options that go well for log and shortlog (not gitk)
1419__git_log_shortlog_options="
1420        --author= --committer= --grep=
1421        --all-match --invert-grep
1422"
1423
1424__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1425__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1426
1427_git_log ()
1428{
1429        __git_has_doubledash && return
1430
1431        local g="$(git rev-parse --git-dir 2>/dev/null)"
1432        local merge=""
1433        if [ -f "$g/MERGE_HEAD" ]; then
1434                merge="--merge"
1435        fi
1436        case "$cur" in
1437        --pretty=*|--format=*)
1438                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1439                        " "" "${cur#*=}"
1440                return
1441                ;;
1442        --date=*)
1443                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1444                return
1445                ;;
1446        --decorate=*)
1447                __gitcomp "full short no" "" "${cur##--decorate=}"
1448                return
1449                ;;
1450        --*)
1451                __gitcomp "
1452                        $__git_log_common_options
1453                        $__git_log_shortlog_options
1454                        $__git_log_gitk_options
1455                        --root --topo-order --date-order --reverse
1456                        --follow --full-diff
1457                        --abbrev-commit --abbrev=
1458                        --relative-date --date=
1459                        --pretty= --format= --oneline
1460                        --show-signature
1461                        --cherry-pick
1462                        --graph
1463                        --decorate --decorate=
1464                        --walk-reflogs
1465                        --parents --children
1466                        $merge
1467                        $__git_diff_common_options
1468                        --pickaxe-all --pickaxe-regex
1469                        "
1470                return
1471                ;;
1472        esac
1473        __git_complete_revlist
1474}
1475
1476# Common merge options shared by git-merge(1) and git-pull(1).
1477__git_merge_options="
1478        --no-commit --no-stat --log --no-log --squash --strategy
1479        --commit --stat --no-squash --ff --no-ff --ff-only --edit --no-edit
1480        --verify-signatures --no-verify-signatures --gpg-sign
1481        --quiet --verbose --progress --no-progress
1482"
1483
1484_git_merge ()
1485{
1486        __git_complete_strategy && return
1487
1488        case "$cur" in
1489        --*)
1490                __gitcomp "$__git_merge_options
1491                        --rerere-autoupdate --no-rerere-autoupdate --abort"
1492                return
1493        esac
1494        __gitcomp_nl "$(__git_refs)"
1495}
1496
1497_git_mergetool ()
1498{
1499        case "$cur" in
1500        --tool=*)
1501                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1502                return
1503                ;;
1504        --*)
1505                __gitcomp "--tool="
1506                return
1507                ;;
1508        esac
1509}
1510
1511_git_merge_base ()
1512{
1513        case "$cur" in
1514        --*)
1515                __gitcomp "--octopus --independent --is-ancestor --fork-point"
1516                return
1517                ;;
1518        esac
1519        __gitcomp_nl "$(__git_refs)"
1520}
1521
1522_git_mv ()
1523{
1524        case "$cur" in
1525        --*)
1526                __gitcomp "--dry-run"
1527                return
1528                ;;
1529        esac
1530
1531        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1532                # We need to show both cached and untracked files (including
1533                # empty directories) since this may not be the last argument.
1534                __git_complete_index_file "--cached --others --directory"
1535        else
1536                __git_complete_index_file "--cached"
1537        fi
1538}
1539
1540_git_name_rev ()
1541{
1542        __gitcomp "--tags --all --stdin"
1543}
1544
1545_git_notes ()
1546{
1547        local subcommands='add append copy edit list prune remove show'
1548        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1549
1550        case "$subcommand,$cur" in
1551        ,--*)
1552                __gitcomp '--ref'
1553                ;;
1554        ,*)
1555                case "$prev" in
1556                --ref)
1557                        __gitcomp_nl "$(__git_refs)"
1558                        ;;
1559                *)
1560                        __gitcomp "$subcommands --ref"
1561                        ;;
1562                esac
1563                ;;
1564        add,--reuse-message=*|append,--reuse-message=*|\
1565        add,--reedit-message=*|append,--reedit-message=*)
1566                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1567                ;;
1568        add,--*|append,--*)
1569                __gitcomp '--file= --message= --reedit-message=
1570                                --reuse-message='
1571                ;;
1572        copy,--*)
1573                __gitcomp '--stdin'
1574                ;;
1575        prune,--*)
1576                __gitcomp '--dry-run --verbose'
1577                ;;
1578        prune,*)
1579                ;;
1580        *)
1581                case "$prev" in
1582                -m|-F)
1583                        ;;
1584                *)
1585                        __gitcomp_nl "$(__git_refs)"
1586                        ;;
1587                esac
1588                ;;
1589        esac
1590}
1591
1592_git_pull ()
1593{
1594        __git_complete_strategy && return
1595
1596        case "$cur" in
1597        --recurse-submodules=*)
1598                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1599                return
1600                ;;
1601        --*)
1602                __gitcomp "
1603                        --rebase --no-rebase
1604                        $__git_merge_options
1605                        $__git_fetch_options
1606                "
1607                return
1608                ;;
1609        esac
1610        __git_complete_remote_or_refspec
1611}
1612
1613__git_push_recurse_submodules="check on-demand"
1614
1615__git_complete_force_with_lease ()
1616{
1617        local cur_=$1
1618
1619        case "$cur_" in
1620        --*=)
1621                ;;
1622        *:*)
1623                __gitcomp_nl "$(__git_refs)" "" "${cur_#*:}"
1624                ;;
1625        *)
1626                __gitcomp_nl "$(__git_refs)" "" "$cur_"
1627                ;;
1628        esac
1629}
1630
1631_git_push ()
1632{
1633        case "$prev" in
1634        --repo)
1635                __gitcomp_nl "$(__git_remotes)"
1636                return
1637                ;;
1638        --recurse-submodules)
1639                __gitcomp "$__git_push_recurse_submodules"
1640                return
1641                ;;
1642        esac
1643        case "$cur" in
1644        --repo=*)
1645                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1646                return
1647                ;;
1648        --recurse-submodules=*)
1649                __gitcomp "$__git_push_recurse_submodules" "" "${cur##--recurse-submodules=}"
1650                return
1651                ;;
1652        --force-with-lease=*)
1653                __git_complete_force_with_lease "${cur##--force-with-lease=}"
1654                return
1655                ;;
1656        --*)
1657                __gitcomp "
1658                        --all --mirror --tags --dry-run --force --verbose
1659                        --quiet --prune --delete --follow-tags
1660                        --receive-pack= --repo= --set-upstream
1661                        --force-with-lease --force-with-lease= --recurse-submodules=
1662                "
1663                return
1664                ;;
1665        esac
1666        __git_complete_remote_or_refspec
1667}
1668
1669_git_rebase ()
1670{
1671        local dir="$(__gitdir)"
1672        if [ -f "$dir"/rebase-merge/interactive ]; then
1673                __gitcomp "--continue --skip --abort --edit-todo"
1674                return
1675        elif [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then
1676                __gitcomp "--continue --skip --abort"
1677                return
1678        fi
1679        __git_complete_strategy && return
1680        case "$cur" in
1681        --whitespace=*)
1682                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1683                return
1684                ;;
1685        --*)
1686                __gitcomp "
1687                        --onto --merge --strategy --interactive
1688                        --preserve-merges --stat --no-stat
1689                        --committer-date-is-author-date --ignore-date
1690                        --ignore-whitespace --whitespace=
1691                        --autosquash --no-autosquash
1692                        --fork-point --no-fork-point
1693                        --autostash --no-autostash
1694                        --verify --no-verify
1695                        --keep-empty --root --force-rebase --no-ff
1696                        --exec
1697                        "
1698
1699                return
1700        esac
1701        __gitcomp_nl "$(__git_refs)"
1702}
1703
1704_git_reflog ()
1705{
1706        local subcommands="show delete expire"
1707        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1708
1709        if [ -z "$subcommand" ]; then
1710                __gitcomp "$subcommands"
1711        else
1712                __gitcomp_nl "$(__git_refs)"
1713        fi
1714}
1715
1716__git_send_email_confirm_options="always never auto cc compose"
1717__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
1718
1719_git_send_email ()
1720{
1721        case "$prev" in
1722        --to|--cc|--bcc|--from)
1723                __gitcomp "
1724                $(git --git-dir="$(__gitdir)" send-email --dump-aliases 2>/dev/null)
1725                "
1726                return
1727                ;;
1728        esac
1729
1730        case "$cur" in
1731        --confirm=*)
1732                __gitcomp "
1733                        $__git_send_email_confirm_options
1734                        " "" "${cur##--confirm=}"
1735                return
1736                ;;
1737        --suppress-cc=*)
1738                __gitcomp "
1739                        $__git_send_email_suppresscc_options
1740                        " "" "${cur##--suppress-cc=}"
1741
1742                return
1743                ;;
1744        --smtp-encryption=*)
1745                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
1746                return
1747                ;;
1748        --thread=*)
1749                __gitcomp "
1750                        deep shallow
1751                        " "" "${cur##--thread=}"
1752                return
1753                ;;
1754        --to=*|--cc=*|--bcc=*|--from=*)
1755                __gitcomp "
1756                $(git --git-dir="$(__gitdir)" send-email --dump-aliases 2>/dev/null)
1757                " "" "${cur#--*=}"
1758                return
1759                ;;
1760        --*)
1761                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
1762                        --compose --confirm= --dry-run --envelope-sender
1763                        --from --identity
1764                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
1765                        --no-suppress-from --no-thread --quiet
1766                        --signed-off-by-cc --smtp-pass --smtp-server
1767                        --smtp-server-port --smtp-encryption= --smtp-user
1768                        --subject --suppress-cc= --suppress-from --thread --to
1769                        --validate --no-validate
1770                        $__git_format_patch_options"
1771                return
1772                ;;
1773        esac
1774        __git_complete_revlist
1775}
1776
1777_git_stage ()
1778{
1779        _git_add
1780}
1781
1782__git_config_get_set_variables ()
1783{
1784        local prevword word config_file= c=$cword
1785        while [ $c -gt 1 ]; do
1786                word="${words[c]}"
1787                case "$word" in
1788                --system|--global|--local|--file=*)
1789                        config_file="$word"
1790                        break
1791                        ;;
1792                -f|--file)
1793                        config_file="$word $prevword"
1794                        break
1795                        ;;
1796                esac
1797                prevword=$word
1798                c=$((--c))
1799        done
1800
1801        git --git-dir="$(__gitdir)" config $config_file --name-only --list 2>/dev/null
1802}
1803
1804_git_config ()
1805{
1806        case "$prev" in
1807        branch.*.remote|branch.*.pushremote)
1808                __gitcomp_nl "$(__git_remotes)"
1809                return
1810                ;;
1811        branch.*.merge)
1812                __gitcomp_nl "$(__git_refs)"
1813                return
1814                ;;
1815        branch.*.rebase)
1816                __gitcomp "false true preserve interactive"
1817                return
1818                ;;
1819        remote.pushdefault)
1820                __gitcomp_nl "$(__git_remotes)"
1821                return
1822                ;;
1823        remote.*.fetch)
1824                local remote="${prev#remote.}"
1825                remote="${remote%.fetch}"
1826                if [ -z "$cur" ]; then
1827                        __gitcomp_nl "refs/heads/" "" "" ""
1828                        return
1829                fi
1830                __gitcomp_nl "$(__git_refs_remotes "$remote")"
1831                return
1832                ;;
1833        remote.*.push)
1834                local remote="${prev#remote.}"
1835                remote="${remote%.push}"
1836                __gitcomp_nl "$(git --git-dir="$(__gitdir)" \
1837                        for-each-ref --format='%(refname):%(refname)' \
1838                        refs/heads)"
1839                return
1840                ;;
1841        pull.twohead|pull.octopus)
1842                __git_compute_merge_strategies
1843                __gitcomp "$__git_merge_strategies"
1844                return
1845                ;;
1846        color.branch|color.diff|color.interactive|\
1847        color.showbranch|color.status|color.ui)
1848                __gitcomp "always never auto"
1849                return
1850                ;;
1851        color.pager)
1852                __gitcomp "false true"
1853                return
1854                ;;
1855        color.*.*)
1856                __gitcomp "
1857                        normal black red green yellow blue magenta cyan white
1858                        bold dim ul blink reverse
1859                        "
1860                return
1861                ;;
1862        diff.submodule)
1863                __gitcomp "log short"
1864                return
1865                ;;
1866        help.format)
1867                __gitcomp "man info web html"
1868                return
1869                ;;
1870        log.date)
1871                __gitcomp "$__git_log_date_formats"
1872                return
1873                ;;
1874        sendemail.aliasesfiletype)
1875                __gitcomp "mutt mailrc pine elm gnus"
1876                return
1877                ;;
1878        sendemail.confirm)
1879                __gitcomp "$__git_send_email_confirm_options"
1880                return
1881                ;;
1882        sendemail.suppresscc)
1883                __gitcomp "$__git_send_email_suppresscc_options"
1884                return
1885                ;;
1886        sendemail.transferencoding)
1887                __gitcomp "7bit 8bit quoted-printable base64"
1888                return
1889                ;;
1890        --get|--get-all|--unset|--unset-all)
1891                __gitcomp_nl "$(__git_config_get_set_variables)"
1892                return
1893                ;;
1894        *.*)
1895                return
1896                ;;
1897        esac
1898        case "$cur" in
1899        --*)
1900                __gitcomp "
1901                        --system --global --local --file=
1902                        --list --replace-all
1903                        --get --get-all --get-regexp
1904                        --add --unset --unset-all
1905                        --remove-section --rename-section
1906                        --name-only
1907                        "
1908                return
1909                ;;
1910        branch.*.*)
1911                local pfx="${cur%.*}." cur_="${cur##*.}"
1912                __gitcomp "remote pushremote merge mergeoptions rebase" "$pfx" "$cur_"
1913                return
1914                ;;
1915        branch.*)
1916                local pfx="${cur%.*}." cur_="${cur#*.}"
1917                __gitcomp_nl "$(__git_heads)" "$pfx" "$cur_" "."
1918                __gitcomp_nl_append $'autosetupmerge\nautosetuprebase\n' "$pfx" "$cur_"
1919                return
1920                ;;
1921        guitool.*.*)
1922                local pfx="${cur%.*}." cur_="${cur##*.}"
1923                __gitcomp "
1924                        argprompt cmd confirm needsfile noconsole norescan
1925                        prompt revprompt revunmerged title
1926                        " "$pfx" "$cur_"
1927                return
1928                ;;
1929        difftool.*.*)
1930                local pfx="${cur%.*}." cur_="${cur##*.}"
1931                __gitcomp "cmd path" "$pfx" "$cur_"
1932                return
1933                ;;
1934        man.*.*)
1935                local pfx="${cur%.*}." cur_="${cur##*.}"
1936                __gitcomp "cmd path" "$pfx" "$cur_"
1937                return
1938                ;;
1939        mergetool.*.*)
1940                local pfx="${cur%.*}." cur_="${cur##*.}"
1941                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
1942                return
1943                ;;
1944        pager.*)
1945                local pfx="${cur%.*}." cur_="${cur#*.}"
1946                __git_compute_all_commands
1947                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
1948                return
1949                ;;
1950        remote.*.*)
1951                local pfx="${cur%.*}." cur_="${cur##*.}"
1952                __gitcomp "
1953                        url proxy fetch push mirror skipDefaultUpdate
1954                        receivepack uploadpack tagopt pushurl
1955                        " "$pfx" "$cur_"
1956                return
1957                ;;
1958        remote.*)
1959                local pfx="${cur%.*}." cur_="${cur#*.}"
1960                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
1961                __gitcomp_nl_append "pushdefault" "$pfx" "$cur_"
1962                return
1963                ;;
1964        url.*.*)
1965                local pfx="${cur%.*}." cur_="${cur##*.}"
1966                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
1967                return
1968                ;;
1969        esac
1970        __gitcomp "
1971                add.ignoreErrors
1972                advice.commitBeforeMerge
1973                advice.detachedHead
1974                advice.implicitIdentity
1975                advice.pushNonFastForward
1976                advice.resolveConflict
1977                advice.statusHints
1978                alias.
1979                am.keepcr
1980                apply.ignorewhitespace
1981                apply.whitespace
1982                branch.autosetupmerge
1983                branch.autosetuprebase
1984                browser.
1985                clean.requireForce
1986                color.branch
1987                color.branch.current
1988                color.branch.local
1989                color.branch.plain
1990                color.branch.remote
1991                color.decorate.HEAD
1992                color.decorate.branch
1993                color.decorate.remoteBranch
1994                color.decorate.stash
1995                color.decorate.tag
1996                color.diff
1997                color.diff.commit
1998                color.diff.frag
1999                color.diff.func
2000                color.diff.meta
2001                color.diff.new
2002                color.diff.old
2003                color.diff.plain
2004                color.diff.whitespace
2005                color.grep
2006                color.grep.context
2007                color.grep.filename
2008                color.grep.function
2009                color.grep.linenumber
2010                color.grep.match
2011                color.grep.selected
2012                color.grep.separator
2013                color.interactive
2014                color.interactive.error
2015                color.interactive.header
2016                color.interactive.help
2017                color.interactive.prompt
2018                color.pager
2019                color.showbranch
2020                color.status
2021                color.status.added
2022                color.status.changed
2023                color.status.header
2024                color.status.nobranch
2025                color.status.unmerged
2026                color.status.untracked
2027                color.status.updated
2028                color.ui
2029                commit.status
2030                commit.template
2031                core.abbrev
2032                core.askpass
2033                core.attributesfile
2034                core.autocrlf
2035                core.bare
2036                core.bigFileThreshold
2037                core.compression
2038                core.createObject
2039                core.deltaBaseCacheLimit
2040                core.editor
2041                core.eol
2042                core.excludesfile
2043                core.fileMode
2044                core.fsyncobjectfiles
2045                core.gitProxy
2046                core.ignoreStat
2047                core.ignorecase
2048                core.logAllRefUpdates
2049                core.loosecompression
2050                core.notesRef
2051                core.packedGitLimit
2052                core.packedGitWindowSize
2053                core.pager
2054                core.preferSymlinkRefs
2055                core.preloadindex
2056                core.quotepath
2057                core.repositoryFormatVersion
2058                core.safecrlf
2059                core.sharedRepository
2060                core.sparseCheckout
2061                core.symlinks
2062                core.trustctime
2063                core.untrackedCache
2064                core.warnAmbiguousRefs
2065                core.whitespace
2066                core.worktree
2067                diff.autorefreshindex
2068                diff.external
2069                diff.ignoreSubmodules
2070                diff.mnemonicprefix
2071                diff.noprefix
2072                diff.renameLimit
2073                diff.renames
2074                diff.statGraphWidth
2075                diff.submodule
2076                diff.suppressBlankEmpty
2077                diff.tool
2078                diff.wordRegex
2079                diff.algorithm
2080                difftool.
2081                difftool.prompt
2082                fetch.recurseSubmodules
2083                fetch.unpackLimit
2084                format.attach
2085                format.cc
2086                format.coverLetter
2087                format.headers
2088                format.numbered
2089                format.pretty
2090                format.signature
2091                format.signoff
2092                format.subjectprefix
2093                format.suffix
2094                format.thread
2095                format.to
2096                gc.
2097                gc.aggressiveWindow
2098                gc.auto
2099                gc.autopacklimit
2100                gc.packrefs
2101                gc.pruneexpire
2102                gc.reflogexpire
2103                gc.reflogexpireunreachable
2104                gc.rerereresolved
2105                gc.rerereunresolved
2106                gitcvs.allbinary
2107                gitcvs.commitmsgannotation
2108                gitcvs.dbTableNamePrefix
2109                gitcvs.dbdriver
2110                gitcvs.dbname
2111                gitcvs.dbpass
2112                gitcvs.dbuser
2113                gitcvs.enabled
2114                gitcvs.logfile
2115                gitcvs.usecrlfattr
2116                guitool.
2117                gui.blamehistoryctx
2118                gui.commitmsgwidth
2119                gui.copyblamethreshold
2120                gui.diffcontext
2121                gui.encoding
2122                gui.fastcopyblame
2123                gui.matchtrackingbranch
2124                gui.newbranchtemplate
2125                gui.pruneduringfetch
2126                gui.spellingdictionary
2127                gui.trustmtime
2128                help.autocorrect
2129                help.browser
2130                help.format
2131                http.lowSpeedLimit
2132                http.lowSpeedTime
2133                http.maxRequests
2134                http.minSessions
2135                http.noEPSV
2136                http.postBuffer
2137                http.proxy
2138                http.sslCipherList
2139                http.sslVersion
2140                http.sslCAInfo
2141                http.sslCAPath
2142                http.sslCert
2143                http.sslCertPasswordProtected
2144                http.sslKey
2145                http.sslVerify
2146                http.useragent
2147                i18n.commitEncoding
2148                i18n.logOutputEncoding
2149                imap.authMethod
2150                imap.folder
2151                imap.host
2152                imap.pass
2153                imap.port
2154                imap.preformattedHTML
2155                imap.sslverify
2156                imap.tunnel
2157                imap.user
2158                init.templatedir
2159                instaweb.browser
2160                instaweb.httpd
2161                instaweb.local
2162                instaweb.modulepath
2163                instaweb.port
2164                interactive.singlekey
2165                log.date
2166                log.decorate
2167                log.showroot
2168                mailmap.file
2169                man.
2170                man.viewer
2171                merge.
2172                merge.conflictstyle
2173                merge.log
2174                merge.renameLimit
2175                merge.renormalize
2176                merge.stat
2177                merge.tool
2178                merge.verbosity
2179                mergetool.
2180                mergetool.keepBackup
2181                mergetool.keepTemporaries
2182                mergetool.prompt
2183                notes.displayRef
2184                notes.rewrite.
2185                notes.rewrite.amend
2186                notes.rewrite.rebase
2187                notes.rewriteMode
2188                notes.rewriteRef
2189                pack.compression
2190                pack.deltaCacheLimit
2191                pack.deltaCacheSize
2192                pack.depth
2193                pack.indexVersion
2194                pack.packSizeLimit
2195                pack.threads
2196                pack.window
2197                pack.windowMemory
2198                pager.
2199                pretty.
2200                pull.octopus
2201                pull.twohead
2202                push.default
2203                push.followTags
2204                rebase.autosquash
2205                rebase.stat
2206                receive.autogc
2207                receive.denyCurrentBranch
2208                receive.denyDeleteCurrent
2209                receive.denyDeletes
2210                receive.denyNonFastForwards
2211                receive.fsckObjects
2212                receive.unpackLimit
2213                receive.updateserverinfo
2214                remote.pushdefault
2215                remotes.
2216                repack.usedeltabaseoffset
2217                rerere.autoupdate
2218                rerere.enabled
2219                sendemail.
2220                sendemail.aliasesfile
2221                sendemail.aliasfiletype
2222                sendemail.bcc
2223                sendemail.cc
2224                sendemail.cccmd
2225                sendemail.chainreplyto
2226                sendemail.confirm
2227                sendemail.envelopesender
2228                sendemail.from
2229                sendemail.identity
2230                sendemail.multiedit
2231                sendemail.signedoffbycc
2232                sendemail.smtpdomain
2233                sendemail.smtpencryption
2234                sendemail.smtppass
2235                sendemail.smtpserver
2236                sendemail.smtpserveroption
2237                sendemail.smtpserverport
2238                sendemail.smtpuser
2239                sendemail.suppresscc
2240                sendemail.suppressfrom
2241                sendemail.thread
2242                sendemail.to
2243                sendemail.validate
2244                showbranch.default
2245                status.relativePaths
2246                status.showUntrackedFiles
2247                status.submodulesummary
2248                submodule.
2249                tar.umask
2250                transfer.unpackLimit
2251                url.
2252                user.email
2253                user.name
2254                user.signingkey
2255                web.browser
2256                branch. remote.
2257        "
2258}
2259
2260_git_remote ()
2261{
2262        local subcommands="add rename remove set-head set-branches set-url show prune update"
2263        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2264        if [ -z "$subcommand" ]; then
2265                __gitcomp "$subcommands"
2266                return
2267        fi
2268
2269        case "$subcommand" in
2270        rename|remove|set-url|show|prune)
2271                __gitcomp_nl "$(__git_remotes)"
2272                ;;
2273        set-head|set-branches)
2274                __git_complete_remote_or_refspec
2275                ;;
2276        update)
2277                __gitcomp "$(__git_get_config_variables "remotes")"
2278                ;;
2279        *)
2280                ;;
2281        esac
2282}
2283
2284_git_replace ()
2285{
2286        __gitcomp_nl "$(__git_refs)"
2287}
2288
2289_git_reset ()
2290{
2291        __git_has_doubledash && return
2292
2293        case "$cur" in
2294        --*)
2295                __gitcomp "--merge --mixed --hard --soft --patch"
2296                return
2297                ;;
2298        esac
2299        __gitcomp_nl "$(__git_refs)"
2300}
2301
2302_git_revert ()
2303{
2304        local dir="$(__gitdir)"
2305        if [ -f "$dir"/REVERT_HEAD ]; then
2306                __gitcomp "--continue --quit --abort"
2307                return
2308        fi
2309        case "$cur" in
2310        --*)
2311                __gitcomp "--edit --mainline --no-edit --no-commit --signoff"
2312                return
2313                ;;
2314        esac
2315        __gitcomp_nl "$(__git_refs)"
2316}
2317
2318_git_rm ()
2319{
2320        case "$cur" in
2321        --*)
2322                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2323                return
2324                ;;
2325        esac
2326
2327        __git_complete_index_file "--cached"
2328}
2329
2330_git_shortlog ()
2331{
2332        __git_has_doubledash && return
2333
2334        case "$cur" in
2335        --*)
2336                __gitcomp "
2337                        $__git_log_common_options
2338                        $__git_log_shortlog_options
2339                        --numbered --summary
2340                        "
2341                return
2342                ;;
2343        esac
2344        __git_complete_revlist
2345}
2346
2347_git_show ()
2348{
2349        __git_has_doubledash && return
2350
2351        case "$cur" in
2352        --pretty=*|--format=*)
2353                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2354                        " "" "${cur#*=}"
2355                return
2356                ;;
2357        --diff-algorithm=*)
2358                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2359                return
2360                ;;
2361        --*)
2362                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2363                        --show-signature
2364                        $__git_diff_common_options
2365                        "
2366                return
2367                ;;
2368        esac
2369        __git_complete_revlist_file
2370}
2371
2372_git_show_branch ()
2373{
2374        case "$cur" in
2375        --*)
2376                __gitcomp "
2377                        --all --remotes --topo-order --date-order --current --more=
2378                        --list --independent --merge-base --no-name
2379                        --color --no-color
2380                        --sha1-name --sparse --topics --reflog
2381                        "
2382                return
2383                ;;
2384        esac
2385        __git_complete_revlist
2386}
2387
2388_git_stash ()
2389{
2390        local save_opts='--all --keep-index --no-keep-index --quiet --patch --include-untracked'
2391        local subcommands='save list show apply clear drop pop create branch'
2392        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2393        if [ -z "$subcommand" ]; then
2394                case "$cur" in
2395                --*)
2396                        __gitcomp "$save_opts"
2397                        ;;
2398                *)
2399                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2400                                __gitcomp "$subcommands"
2401                        fi
2402                        ;;
2403                esac
2404        else
2405                case "$subcommand,$cur" in
2406                save,--*)
2407                        __gitcomp "$save_opts"
2408                        ;;
2409                apply,--*|pop,--*)
2410                        __gitcomp "--index --quiet"
2411                        ;;
2412                drop,--*)
2413                        __gitcomp "--quiet"
2414                        ;;
2415                show,--*|branch,--*)
2416                        ;;
2417                branch,*)
2418                        if [ $cword -eq 3 ]; then
2419                                __gitcomp_nl "$(__git_refs)";
2420                        else
2421                                __gitcomp_nl "$(git --git-dir="$(__gitdir)" stash list \
2422                                                | sed -n -e 's/:.*//p')"
2423                        fi
2424                        ;;
2425                show,*|apply,*|drop,*|pop,*)
2426                        __gitcomp_nl "$(git --git-dir="$(__gitdir)" stash list \
2427                                        | sed -n -e 's/:.*//p')"
2428                        ;;
2429                *)
2430                        ;;
2431                esac
2432        fi
2433}
2434
2435_git_submodule ()
2436{
2437        __git_has_doubledash && return
2438
2439        local subcommands="add status init deinit update summary foreach sync"
2440        if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then
2441                case "$cur" in
2442                --*)
2443                        __gitcomp "--quiet --cached"
2444                        ;;
2445                *)
2446                        __gitcomp "$subcommands"
2447                        ;;
2448                esac
2449                return
2450        fi
2451}
2452
2453_git_svn ()
2454{
2455        local subcommands="
2456                init fetch clone rebase dcommit log find-rev
2457                set-tree commit-diff info create-ignore propget
2458                proplist show-ignore show-externals branch tag blame
2459                migrate mkdirs reset gc
2460                "
2461        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2462        if [ -z "$subcommand" ]; then
2463                __gitcomp "$subcommands"
2464        else
2465                local remote_opts="--username= --config-dir= --no-auth-cache"
2466                local fc_opts="
2467                        --follow-parent --authors-file= --repack=
2468                        --no-metadata --use-svm-props --use-svnsync-props
2469                        --log-window-size= --no-checkout --quiet
2470                        --repack-flags --use-log-author --localtime
2471                        --ignore-paths= --include-paths= $remote_opts
2472                        "
2473                local init_opts="
2474                        --template= --shared= --trunk= --tags=
2475                        --branches= --stdlayout --minimize-url
2476                        --no-metadata --use-svm-props --use-svnsync-props
2477                        --rewrite-root= --prefix= --use-log-author
2478                        --add-author-from $remote_opts
2479                        "
2480                local cmt_opts="
2481                        --edit --rmdir --find-copies-harder --copy-similarity=
2482                        "
2483
2484                case "$subcommand,$cur" in
2485                fetch,--*)
2486                        __gitcomp "--revision= --fetch-all $fc_opts"
2487                        ;;
2488                clone,--*)
2489                        __gitcomp "--revision= $fc_opts $init_opts"
2490                        ;;
2491                init,--*)
2492                        __gitcomp "$init_opts"
2493                        ;;
2494                dcommit,--*)
2495                        __gitcomp "
2496                                --merge --strategy= --verbose --dry-run
2497                                --fetch-all --no-rebase --commit-url
2498                                --revision --interactive $cmt_opts $fc_opts
2499                                "
2500                        ;;
2501                set-tree,--*)
2502                        __gitcomp "--stdin $cmt_opts $fc_opts"
2503                        ;;
2504                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2505                show-externals,--*|mkdirs,--*)
2506                        __gitcomp "--revision="
2507                        ;;
2508                log,--*)
2509                        __gitcomp "
2510                                --limit= --revision= --verbose --incremental
2511                                --oneline --show-commit --non-recursive
2512                                --authors-file= --color
2513                                "
2514                        ;;
2515                rebase,--*)
2516                        __gitcomp "
2517                                --merge --verbose --strategy= --local
2518                                --fetch-all --dry-run $fc_opts
2519                                "
2520                        ;;
2521                commit-diff,--*)
2522                        __gitcomp "--message= --file= --revision= $cmt_opts"
2523                        ;;
2524                info,--*)
2525                        __gitcomp "--url"
2526                        ;;
2527                branch,--*)
2528                        __gitcomp "--dry-run --message --tag"
2529                        ;;
2530                tag,--*)
2531                        __gitcomp "--dry-run --message"
2532                        ;;
2533                blame,--*)
2534                        __gitcomp "--git-format"
2535                        ;;
2536                migrate,--*)
2537                        __gitcomp "
2538                                --config-dir= --ignore-paths= --minimize
2539                                --no-auth-cache --username=
2540                                "
2541                        ;;
2542                reset,--*)
2543                        __gitcomp "--revision= --parent"
2544                        ;;
2545                *)
2546                        ;;
2547                esac
2548        fi
2549}
2550
2551_git_tag ()
2552{
2553        local i c=1 f=0
2554        while [ $c -lt $cword ]; do
2555                i="${words[c]}"
2556                case "$i" in
2557                -d|-v)
2558                        __gitcomp_nl "$(__git_tags)"
2559                        return
2560                        ;;
2561                -f)
2562                        f=1
2563                        ;;
2564                esac
2565                ((c++))
2566        done
2567
2568        case "$prev" in
2569        -m|-F)
2570                ;;
2571        -*|tag)
2572                if [ $f = 1 ]; then
2573                        __gitcomp_nl "$(__git_tags)"
2574                fi
2575                ;;
2576        *)
2577                __gitcomp_nl "$(__git_refs)"
2578                ;;
2579        esac
2580
2581        case "$cur" in
2582        --*)
2583                __gitcomp "
2584                        --list --delete --verify --annotate --message --file
2585                        --sign --cleanup --local-user --force --column --sort
2586                        --contains --points-at
2587                        "
2588                ;;
2589        esac
2590}
2591
2592_git_whatchanged ()
2593{
2594        _git_log
2595}
2596
2597__git_main ()
2598{
2599        local i c=1 command __git_dir
2600
2601        while [ $c -lt $cword ]; do
2602                i="${words[c]}"
2603                case "$i" in
2604                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2605                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
2606                --bare)      __git_dir="." ;;
2607                --help) command="help"; break ;;
2608                -c|--work-tree|--namespace) ((c++)) ;;
2609                -*) ;;
2610                *) command="$i"; break ;;
2611                esac
2612                ((c++))
2613        done
2614
2615        if [ -z "$command" ]; then
2616                case "$cur" in
2617                --*)   __gitcomp "
2618                        --paginate
2619                        --no-pager
2620                        --git-dir=
2621                        --bare
2622                        --version
2623                        --exec-path
2624                        --exec-path=
2625                        --html-path
2626                        --man-path
2627                        --info-path
2628                        --work-tree=
2629                        --namespace=
2630                        --no-replace-objects
2631                        --help
2632                        "
2633                        ;;
2634                *)     __git_compute_porcelain_commands
2635                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
2636                esac
2637                return
2638        fi
2639
2640        local completion_func="_git_${command//-/_}"
2641        declare -f $completion_func >/dev/null && $completion_func && return
2642
2643        local expansion=$(__git_aliased_command "$command")
2644        if [ -n "$expansion" ]; then
2645                words[1]=$expansion
2646                completion_func="_git_${expansion//-/_}"
2647                declare -f $completion_func >/dev/null && $completion_func
2648        fi
2649}
2650
2651__gitk_main ()
2652{
2653        __git_has_doubledash && return
2654
2655        local g="$(__gitdir)"
2656        local merge=""
2657        if [ -f "$g/MERGE_HEAD" ]; then
2658                merge="--merge"
2659        fi
2660        case "$cur" in
2661        --*)
2662                __gitcomp "
2663                        $__git_log_common_options
2664                        $__git_log_gitk_options
2665                        $merge
2666                        "
2667                return
2668                ;;
2669        esac
2670        __git_complete_revlist
2671}
2672
2673if [[ -n ${ZSH_VERSION-} ]]; then
2674        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
2675
2676        autoload -U +X compinit && compinit
2677
2678        __gitcomp ()
2679        {
2680                emulate -L zsh
2681
2682                local cur_="${3-$cur}"
2683
2684                case "$cur_" in
2685                --*=)
2686                        ;;
2687                *)
2688                        local c IFS=$' \t\n'
2689                        local -a array
2690                        for c in ${=1}; do
2691                                c="$c${4-}"
2692                                case $c in
2693                                --*=*|*.) ;;
2694                                *) c="$c " ;;
2695                                esac
2696                                array[${#array[@]}+1]="$c"
2697                        done
2698                        compset -P '*[=:]'
2699                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
2700                        ;;
2701                esac
2702        }
2703
2704        __gitcomp_nl ()
2705        {
2706                emulate -L zsh
2707
2708                local IFS=$'\n'
2709                compset -P '*[=:]'
2710                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
2711        }
2712
2713        __gitcomp_file ()
2714        {
2715                emulate -L zsh
2716
2717                local IFS=$'\n'
2718                compset -P '*[=:]'
2719                compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
2720        }
2721
2722        _git ()
2723        {
2724                local _ret=1 cur cword prev
2725                cur=${words[CURRENT]}
2726                prev=${words[CURRENT-1]}
2727                let cword=CURRENT-1
2728                emulate ksh -c __${service}_main
2729                let _ret && _default && _ret=0
2730                return _ret
2731        }
2732
2733        compdef _git git gitk
2734        return
2735fi
2736
2737__git_func_wrap ()
2738{
2739        local cur words cword prev
2740        _get_comp_words_by_ref -n =: cur words cword prev
2741        $1
2742}
2743
2744# Setup completion for certain functions defined above by setting common
2745# variables and workarounds.
2746# This is NOT a public function; use at your own risk.
2747__git_complete ()
2748{
2749        local wrapper="__git_wrap${2}"
2750        eval "$wrapper () { __git_func_wrap $2 ; }"
2751        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
2752                || complete -o default -o nospace -F $wrapper $1
2753}
2754
2755# wrapper for backwards compatibility
2756_git ()
2757{
2758        __git_wrap__git_main
2759}
2760
2761# wrapper for backwards compatibility
2762_gitk ()
2763{
2764        __git_wrap__gitk_main
2765}
2766
2767__git_complete git __git_main
2768__git_complete gitk __gitk_main
2769
2770# The following are necessary only for Cygwin, and only are needed
2771# when the user has tab-completed the executable name and consequently
2772# included the '.exe' suffix.
2773#
2774if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
2775__git_complete git.exe __git_main
2776fi