contrib / completion / git-completion.bashon commit Merge branch 'bc/format-patch-null-from-line' (fbe959d)
   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
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                        --files-with-matches --name-only
1316                        --files-without-match
1317                        --max-depth
1318                        --count
1319                        --and --or --not --all-match
1320                        "
1321                return
1322                ;;
1323        esac
1324
1325        case "$cword,$prev" in
1326        2,*|*,-*)
1327                if test -r tags; then
1328                        __gitcomp_nl "$(__git_match_ctag "$cur" tags)"
1329                        return
1330                fi
1331                ;;
1332        esac
1333
1334        __gitcomp_nl "$(__git_refs)"
1335}
1336
1337_git_help ()
1338{
1339        case "$cur" in
1340        --*)
1341                __gitcomp "--all --info --man --web"
1342                return
1343                ;;
1344        esac
1345        __git_compute_all_commands
1346        __gitcomp "$__git_all_commands $(__git_aliases)
1347                attributes cli core-tutorial cvs-migration
1348                diffcore gitk glossary hooks ignore modules
1349                namespaces repository-layout tutorial tutorial-2
1350                workflows
1351                "
1352}
1353
1354_git_init ()
1355{
1356        case "$cur" in
1357        --shared=*)
1358                __gitcomp "
1359                        false true umask group all world everybody
1360                        " "" "${cur##--shared=}"
1361                return
1362                ;;
1363        --*)
1364                __gitcomp "--quiet --bare --template= --shared --shared="
1365                return
1366                ;;
1367        esac
1368}
1369
1370_git_ls_files ()
1371{
1372        case "$cur" in
1373        --*)
1374                __gitcomp "--cached --deleted --modified --others --ignored
1375                        --stage --directory --no-empty-directory --unmerged
1376                        --killed --exclude= --exclude-from=
1377                        --exclude-per-directory= --exclude-standard
1378                        --error-unmatch --with-tree= --full-name
1379                        --abbrev --ignored --exclude-per-directory
1380                        "
1381                return
1382                ;;
1383        esac
1384
1385        # XXX ignore options like --modified and always suggest all cached
1386        # files.
1387        __git_complete_index_file "--cached"
1388}
1389
1390_git_ls_remote ()
1391{
1392        __gitcomp_nl "$(__git_remotes)"
1393}
1394
1395_git_ls_tree ()
1396{
1397        __git_complete_file
1398}
1399
1400# Options that go well for log, shortlog and gitk
1401__git_log_common_options="
1402        --not --all
1403        --branches --tags --remotes
1404        --first-parent --merges --no-merges
1405        --max-count=
1406        --max-age= --since= --after=
1407        --min-age= --until= --before=
1408        --min-parents= --max-parents=
1409        --no-min-parents --no-max-parents
1410"
1411# Options that go well for log and gitk (not shortlog)
1412__git_log_gitk_options="
1413        --dense --sparse --full-history
1414        --simplify-merges --simplify-by-decoration
1415        --left-right --notes --no-notes
1416"
1417# Options that go well for log and shortlog (not gitk)
1418__git_log_shortlog_options="
1419        --author= --committer= --grep=
1420        --all-match --invert-grep
1421"
1422
1423__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1424__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1425
1426_git_log ()
1427{
1428        __git_has_doubledash && return
1429
1430        local g="$(git rev-parse --git-dir 2>/dev/null)"
1431        local merge=""
1432        if [ -f "$g/MERGE_HEAD" ]; then
1433                merge="--merge"
1434        fi
1435        case "$cur" in
1436        --pretty=*|--format=*)
1437                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1438                        " "" "${cur#*=}"
1439                return
1440                ;;
1441        --date=*)
1442                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1443                return
1444                ;;
1445        --decorate=*)
1446                __gitcomp "full short no" "" "${cur##--decorate=}"
1447                return
1448                ;;
1449        --*)
1450                __gitcomp "
1451                        $__git_log_common_options
1452                        $__git_log_shortlog_options
1453                        $__git_log_gitk_options
1454                        --root --topo-order --date-order --reverse
1455                        --follow --full-diff
1456                        --abbrev-commit --abbrev=
1457                        --relative-date --date=
1458                        --pretty= --format= --oneline
1459                        --show-signature
1460                        --cherry-pick
1461                        --graph
1462                        --decorate --decorate=
1463                        --walk-reflogs
1464                        --parents --children
1465                        $merge
1466                        $__git_diff_common_options
1467                        --pickaxe-all --pickaxe-regex
1468                        "
1469                return
1470                ;;
1471        esac
1472        __git_complete_revlist
1473}
1474
1475# Common merge options shared by git-merge(1) and git-pull(1).
1476__git_merge_options="
1477        --no-commit --no-stat --log --no-log --squash --strategy
1478        --commit --stat --no-squash --ff --no-ff --ff-only --edit --no-edit
1479        --verify-signatures --no-verify-signatures --gpg-sign
1480        --quiet --verbose --progress --no-progress
1481"
1482
1483_git_merge ()
1484{
1485        __git_complete_strategy && return
1486
1487        case "$cur" in
1488        --*)
1489                __gitcomp "$__git_merge_options
1490                        --rerere-autoupdate --no-rerere-autoupdate --abort"
1491                return
1492        esac
1493        __gitcomp_nl "$(__git_refs)"
1494}
1495
1496_git_mergetool ()
1497{
1498        case "$cur" in
1499        --tool=*)
1500                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1501                return
1502                ;;
1503        --*)
1504                __gitcomp "--tool="
1505                return
1506                ;;
1507        esac
1508}
1509
1510_git_merge_base ()
1511{
1512        case "$cur" in
1513        --*)
1514                __gitcomp "--octopus --independent --is-ancestor --fork-point"
1515                return
1516                ;;
1517        esac
1518        __gitcomp_nl "$(__git_refs)"
1519}
1520
1521_git_mv ()
1522{
1523        case "$cur" in
1524        --*)
1525                __gitcomp "--dry-run"
1526                return
1527                ;;
1528        esac
1529
1530        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1531                # We need to show both cached and untracked files (including
1532                # empty directories) since this may not be the last argument.
1533                __git_complete_index_file "--cached --others --directory"
1534        else
1535                __git_complete_index_file "--cached"
1536        fi
1537}
1538
1539_git_name_rev ()
1540{
1541        __gitcomp "--tags --all --stdin"
1542}
1543
1544_git_notes ()
1545{
1546        local subcommands='add append copy edit list prune remove show'
1547        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1548
1549        case "$subcommand,$cur" in
1550        ,--*)
1551                __gitcomp '--ref'
1552                ;;
1553        ,*)
1554                case "$prev" in
1555                --ref)
1556                        __gitcomp_nl "$(__git_refs)"
1557                        ;;
1558                *)
1559                        __gitcomp "$subcommands --ref"
1560                        ;;
1561                esac
1562                ;;
1563        add,--reuse-message=*|append,--reuse-message=*|\
1564        add,--reedit-message=*|append,--reedit-message=*)
1565                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1566                ;;
1567        add,--*|append,--*)
1568                __gitcomp '--file= --message= --reedit-message=
1569                                --reuse-message='
1570                ;;
1571        copy,--*)
1572                __gitcomp '--stdin'
1573                ;;
1574        prune,--*)
1575                __gitcomp '--dry-run --verbose'
1576                ;;
1577        prune,*)
1578                ;;
1579        *)
1580                case "$prev" in
1581                -m|-F)
1582                        ;;
1583                *)
1584                        __gitcomp_nl "$(__git_refs)"
1585                        ;;
1586                esac
1587                ;;
1588        esac
1589}
1590
1591_git_pull ()
1592{
1593        __git_complete_strategy && return
1594
1595        case "$cur" in
1596        --recurse-submodules=*)
1597                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1598                return
1599                ;;
1600        --*)
1601                __gitcomp "
1602                        --rebase --no-rebase
1603                        $__git_merge_options
1604                        $__git_fetch_options
1605                "
1606                return
1607                ;;
1608        esac
1609        __git_complete_remote_or_refspec
1610}
1611
1612__git_push_recurse_submodules="check on-demand"
1613
1614__git_complete_force_with_lease ()
1615{
1616        local cur_=$1
1617
1618        case "$cur_" in
1619        --*=)
1620                ;;
1621        *:*)
1622                __gitcomp_nl "$(__git_refs)" "" "${cur_#*:}"
1623                ;;
1624        *)
1625                __gitcomp_nl "$(__git_refs)" "" "$cur_"
1626                ;;
1627        esac
1628}
1629
1630_git_push ()
1631{
1632        case "$prev" in
1633        --repo)
1634                __gitcomp_nl "$(__git_remotes)"
1635                return
1636                ;;
1637        --recurse-submodules)
1638                __gitcomp "$__git_push_recurse_submodules"
1639                return
1640                ;;
1641        esac
1642        case "$cur" in
1643        --repo=*)
1644                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1645                return
1646                ;;
1647        --recurse-submodules=*)
1648                __gitcomp "$__git_push_recurse_submodules" "" "${cur##--recurse-submodules=}"
1649                return
1650                ;;
1651        --force-with-lease=*)
1652                __git_complete_force_with_lease "${cur##--force-with-lease=}"
1653                return
1654                ;;
1655        --*)
1656                __gitcomp "
1657                        --all --mirror --tags --dry-run --force --verbose
1658                        --quiet --prune --delete --follow-tags
1659                        --receive-pack= --repo= --set-upstream
1660                        --force-with-lease --force-with-lease= --recurse-submodules=
1661                "
1662                return
1663                ;;
1664        esac
1665        __git_complete_remote_or_refspec
1666}
1667
1668_git_rebase ()
1669{
1670        local dir="$(__gitdir)"
1671        if [ -f "$dir"/rebase-merge/interactive ]; then
1672                __gitcomp "--continue --skip --abort --edit-todo"
1673                return
1674        elif [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then
1675                __gitcomp "--continue --skip --abort"
1676                return
1677        fi
1678        __git_complete_strategy && return
1679        case "$cur" in
1680        --whitespace=*)
1681                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1682                return
1683                ;;
1684        --*)
1685                __gitcomp "
1686                        --onto --merge --strategy --interactive
1687                        --preserve-merges --stat --no-stat
1688                        --committer-date-is-author-date --ignore-date
1689                        --ignore-whitespace --whitespace=
1690                        --autosquash --fork-point --no-fork-point
1691                        --autostash
1692                        "
1693
1694                return
1695        esac
1696        __gitcomp_nl "$(__git_refs)"
1697}
1698
1699_git_reflog ()
1700{
1701        local subcommands="show delete expire"
1702        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1703
1704        if [ -z "$subcommand" ]; then
1705                __gitcomp "$subcommands"
1706        else
1707                __gitcomp_nl "$(__git_refs)"
1708        fi
1709}
1710
1711__git_send_email_confirm_options="always never auto cc compose"
1712__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
1713
1714_git_send_email ()
1715{
1716        case "$prev" in
1717        --to|--cc|--bcc|--from)
1718                __gitcomp "
1719                $(git --git-dir="$(__gitdir)" send-email --dump-aliases 2>/dev/null)
1720                "
1721                return
1722                ;;
1723        esac
1724
1725        case "$cur" in
1726        --confirm=*)
1727                __gitcomp "
1728                        $__git_send_email_confirm_options
1729                        " "" "${cur##--confirm=}"
1730                return
1731                ;;
1732        --suppress-cc=*)
1733                __gitcomp "
1734                        $__git_send_email_suppresscc_options
1735                        " "" "${cur##--suppress-cc=}"
1736
1737                return
1738                ;;
1739        --smtp-encryption=*)
1740                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
1741                return
1742                ;;
1743        --thread=*)
1744                __gitcomp "
1745                        deep shallow
1746                        " "" "${cur##--thread=}"
1747                return
1748                ;;
1749        --to=*|--cc=*|--bcc=*|--from=*)
1750                __gitcomp "
1751                $(git --git-dir="$(__gitdir)" send-email --dump-aliases 2>/dev/null)
1752                " "" "${cur#--*=}"
1753                return
1754                ;;
1755        --*)
1756                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
1757                        --compose --confirm= --dry-run --envelope-sender
1758                        --from --identity
1759                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
1760                        --no-suppress-from --no-thread --quiet
1761                        --signed-off-by-cc --smtp-pass --smtp-server
1762                        --smtp-server-port --smtp-encryption= --smtp-user
1763                        --subject --suppress-cc= --suppress-from --thread --to
1764                        --validate --no-validate
1765                        $__git_format_patch_options"
1766                return
1767                ;;
1768        esac
1769        __git_complete_revlist
1770}
1771
1772_git_stage ()
1773{
1774        _git_add
1775}
1776
1777__git_config_get_set_variables ()
1778{
1779        local prevword word config_file= c=$cword
1780        while [ $c -gt 1 ]; do
1781                word="${words[c]}"
1782                case "$word" in
1783                --system|--global|--local|--file=*)
1784                        config_file="$word"
1785                        break
1786                        ;;
1787                -f|--file)
1788                        config_file="$word $prevword"
1789                        break
1790                        ;;
1791                esac
1792                prevword=$word
1793                c=$((--c))
1794        done
1795
1796        git --git-dir="$(__gitdir)" config $config_file --name-only --list 2>/dev/null
1797}
1798
1799_git_config ()
1800{
1801        case "$prev" in
1802        branch.*.remote|branch.*.pushremote)
1803                __gitcomp_nl "$(__git_remotes)"
1804                return
1805                ;;
1806        branch.*.merge)
1807                __gitcomp_nl "$(__git_refs)"
1808                return
1809                ;;
1810        branch.*.rebase)
1811                __gitcomp "false true"
1812                return
1813                ;;
1814        remote.pushdefault)
1815                __gitcomp_nl "$(__git_remotes)"
1816                return
1817                ;;
1818        remote.*.fetch)
1819                local remote="${prev#remote.}"
1820                remote="${remote%.fetch}"
1821                if [ -z "$cur" ]; then
1822                        __gitcomp_nl "refs/heads/" "" "" ""
1823                        return
1824                fi
1825                __gitcomp_nl "$(__git_refs_remotes "$remote")"
1826                return
1827                ;;
1828        remote.*.push)
1829                local remote="${prev#remote.}"
1830                remote="${remote%.push}"
1831                __gitcomp_nl "$(git --git-dir="$(__gitdir)" \
1832                        for-each-ref --format='%(refname):%(refname)' \
1833                        refs/heads)"
1834                return
1835                ;;
1836        pull.twohead|pull.octopus)
1837                __git_compute_merge_strategies
1838                __gitcomp "$__git_merge_strategies"
1839                return
1840                ;;
1841        color.branch|color.diff|color.interactive|\
1842        color.showbranch|color.status|color.ui)
1843                __gitcomp "always never auto"
1844                return
1845                ;;
1846        color.pager)
1847                __gitcomp "false true"
1848                return
1849                ;;
1850        color.*.*)
1851                __gitcomp "
1852                        normal black red green yellow blue magenta cyan white
1853                        bold dim ul blink reverse
1854                        "
1855                return
1856                ;;
1857        diff.submodule)
1858                __gitcomp "log short"
1859                return
1860                ;;
1861        help.format)
1862                __gitcomp "man info web html"
1863                return
1864                ;;
1865        log.date)
1866                __gitcomp "$__git_log_date_formats"
1867                return
1868                ;;
1869        sendemail.aliasesfiletype)
1870                __gitcomp "mutt mailrc pine elm gnus"
1871                return
1872                ;;
1873        sendemail.confirm)
1874                __gitcomp "$__git_send_email_confirm_options"
1875                return
1876                ;;
1877        sendemail.suppresscc)
1878                __gitcomp "$__git_send_email_suppresscc_options"
1879                return
1880                ;;
1881        sendemail.transferencoding)
1882                __gitcomp "7bit 8bit quoted-printable base64"
1883                return
1884                ;;
1885        --get|--get-all|--unset|--unset-all)
1886                __gitcomp_nl "$(__git_config_get_set_variables)"
1887                return
1888                ;;
1889        *.*)
1890                return
1891                ;;
1892        esac
1893        case "$cur" in
1894        --*)
1895                __gitcomp "
1896                        --system --global --local --file=
1897                        --list --replace-all
1898                        --get --get-all --get-regexp
1899                        --add --unset --unset-all
1900                        --remove-section --rename-section
1901                        --name-only
1902                        "
1903                return
1904                ;;
1905        branch.*.*)
1906                local pfx="${cur%.*}." cur_="${cur##*.}"
1907                __gitcomp "remote pushremote merge mergeoptions rebase" "$pfx" "$cur_"
1908                return
1909                ;;
1910        branch.*)
1911                local pfx="${cur%.*}." cur_="${cur#*.}"
1912                __gitcomp_nl "$(__git_heads)" "$pfx" "$cur_" "."
1913                __gitcomp_nl_append $'autosetupmerge\nautosetuprebase\n' "$pfx" "$cur_"
1914                return
1915                ;;
1916        guitool.*.*)
1917                local pfx="${cur%.*}." cur_="${cur##*.}"
1918                __gitcomp "
1919                        argprompt cmd confirm needsfile noconsole norescan
1920                        prompt revprompt revunmerged title
1921                        " "$pfx" "$cur_"
1922                return
1923                ;;
1924        difftool.*.*)
1925                local pfx="${cur%.*}." cur_="${cur##*.}"
1926                __gitcomp "cmd path" "$pfx" "$cur_"
1927                return
1928                ;;
1929        man.*.*)
1930                local pfx="${cur%.*}." cur_="${cur##*.}"
1931                __gitcomp "cmd path" "$pfx" "$cur_"
1932                return
1933                ;;
1934        mergetool.*.*)
1935                local pfx="${cur%.*}." cur_="${cur##*.}"
1936                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
1937                return
1938                ;;
1939        pager.*)
1940                local pfx="${cur%.*}." cur_="${cur#*.}"
1941                __git_compute_all_commands
1942                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
1943                return
1944                ;;
1945        remote.*.*)
1946                local pfx="${cur%.*}." cur_="${cur##*.}"
1947                __gitcomp "
1948                        url proxy fetch push mirror skipDefaultUpdate
1949                        receivepack uploadpack tagopt pushurl
1950                        " "$pfx" "$cur_"
1951                return
1952                ;;
1953        remote.*)
1954                local pfx="${cur%.*}." cur_="${cur#*.}"
1955                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
1956                __gitcomp_nl_append "pushdefault" "$pfx" "$cur_"
1957                return
1958                ;;
1959        url.*.*)
1960                local pfx="${cur%.*}." cur_="${cur##*.}"
1961                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
1962                return
1963                ;;
1964        esac
1965        __gitcomp "
1966                add.ignoreErrors
1967                advice.commitBeforeMerge
1968                advice.detachedHead
1969                advice.implicitIdentity
1970                advice.pushNonFastForward
1971                advice.resolveConflict
1972                advice.statusHints
1973                alias.
1974                am.keepcr
1975                apply.ignorewhitespace
1976                apply.whitespace
1977                branch.autosetupmerge
1978                branch.autosetuprebase
1979                browser.
1980                clean.requireForce
1981                color.branch
1982                color.branch.current
1983                color.branch.local
1984                color.branch.plain
1985                color.branch.remote
1986                color.decorate.HEAD
1987                color.decorate.branch
1988                color.decorate.remoteBranch
1989                color.decorate.stash
1990                color.decorate.tag
1991                color.diff
1992                color.diff.commit
1993                color.diff.frag
1994                color.diff.func
1995                color.diff.meta
1996                color.diff.new
1997                color.diff.old
1998                color.diff.plain
1999                color.diff.whitespace
2000                color.grep
2001                color.grep.context
2002                color.grep.filename
2003                color.grep.function
2004                color.grep.linenumber
2005                color.grep.match
2006                color.grep.selected
2007                color.grep.separator
2008                color.interactive
2009                color.interactive.error
2010                color.interactive.header
2011                color.interactive.help
2012                color.interactive.prompt
2013                color.pager
2014                color.showbranch
2015                color.status
2016                color.status.added
2017                color.status.changed
2018                color.status.header
2019                color.status.nobranch
2020                color.status.unmerged
2021                color.status.untracked
2022                color.status.updated
2023                color.ui
2024                commit.status
2025                commit.template
2026                core.abbrev
2027                core.askpass
2028                core.attributesfile
2029                core.autocrlf
2030                core.bare
2031                core.bigFileThreshold
2032                core.compression
2033                core.createObject
2034                core.deltaBaseCacheLimit
2035                core.editor
2036                core.eol
2037                core.excludesfile
2038                core.fileMode
2039                core.fsyncobjectfiles
2040                core.gitProxy
2041                core.ignoreStat
2042                core.ignorecase
2043                core.logAllRefUpdates
2044                core.loosecompression
2045                core.notesRef
2046                core.packedGitLimit
2047                core.packedGitWindowSize
2048                core.pager
2049                core.preferSymlinkRefs
2050                core.preloadindex
2051                core.quotepath
2052                core.repositoryFormatVersion
2053                core.safecrlf
2054                core.sharedRepository
2055                core.sparseCheckout
2056                core.symlinks
2057                core.trustctime
2058                core.warnAmbiguousRefs
2059                core.whitespace
2060                core.worktree
2061                diff.autorefreshindex
2062                diff.external
2063                diff.ignoreSubmodules
2064                diff.mnemonicprefix
2065                diff.noprefix
2066                diff.renameLimit
2067                diff.renames
2068                diff.statGraphWidth
2069                diff.submodule
2070                diff.suppressBlankEmpty
2071                diff.tool
2072                diff.wordRegex
2073                diff.algorithm
2074                difftool.
2075                difftool.prompt
2076                fetch.recurseSubmodules
2077                fetch.unpackLimit
2078                format.attach
2079                format.cc
2080                format.coverLetter
2081                format.headers
2082                format.numbered
2083                format.pretty
2084                format.signature
2085                format.signoff
2086                format.subjectprefix
2087                format.suffix
2088                format.thread
2089                format.to
2090                gc.
2091                gc.aggressiveWindow
2092                gc.auto
2093                gc.autopacklimit
2094                gc.packrefs
2095                gc.pruneexpire
2096                gc.reflogexpire
2097                gc.reflogexpireunreachable
2098                gc.rerereresolved
2099                gc.rerereunresolved
2100                gitcvs.allbinary
2101                gitcvs.commitmsgannotation
2102                gitcvs.dbTableNamePrefix
2103                gitcvs.dbdriver
2104                gitcvs.dbname
2105                gitcvs.dbpass
2106                gitcvs.dbuser
2107                gitcvs.enabled
2108                gitcvs.logfile
2109                gitcvs.usecrlfattr
2110                guitool.
2111                gui.blamehistoryctx
2112                gui.commitmsgwidth
2113                gui.copyblamethreshold
2114                gui.diffcontext
2115                gui.encoding
2116                gui.fastcopyblame
2117                gui.matchtrackingbranch
2118                gui.newbranchtemplate
2119                gui.pruneduringfetch
2120                gui.spellingdictionary
2121                gui.trustmtime
2122                help.autocorrect
2123                help.browser
2124                help.format
2125                http.lowSpeedLimit
2126                http.lowSpeedTime
2127                http.maxRequests
2128                http.minSessions
2129                http.noEPSV
2130                http.postBuffer
2131                http.proxy
2132                http.sslCipherList
2133                http.sslVersion
2134                http.sslCAInfo
2135                http.sslCAPath
2136                http.sslCert
2137                http.sslCertPasswordProtected
2138                http.sslKey
2139                http.sslVerify
2140                http.useragent
2141                i18n.commitEncoding
2142                i18n.logOutputEncoding
2143                imap.authMethod
2144                imap.folder
2145                imap.host
2146                imap.pass
2147                imap.port
2148                imap.preformattedHTML
2149                imap.sslverify
2150                imap.tunnel
2151                imap.user
2152                init.templatedir
2153                instaweb.browser
2154                instaweb.httpd
2155                instaweb.local
2156                instaweb.modulepath
2157                instaweb.port
2158                interactive.singlekey
2159                log.date
2160                log.decorate
2161                log.showroot
2162                mailmap.file
2163                man.
2164                man.viewer
2165                merge.
2166                merge.conflictstyle
2167                merge.log
2168                merge.renameLimit
2169                merge.renormalize
2170                merge.stat
2171                merge.tool
2172                merge.verbosity
2173                mergetool.
2174                mergetool.keepBackup
2175                mergetool.keepTemporaries
2176                mergetool.prompt
2177                notes.displayRef
2178                notes.rewrite.
2179                notes.rewrite.amend
2180                notes.rewrite.rebase
2181                notes.rewriteMode
2182                notes.rewriteRef
2183                pack.compression
2184                pack.deltaCacheLimit
2185                pack.deltaCacheSize
2186                pack.depth
2187                pack.indexVersion
2188                pack.packSizeLimit
2189                pack.threads
2190                pack.window
2191                pack.windowMemory
2192                pager.
2193                pretty.
2194                pull.octopus
2195                pull.twohead
2196                push.default
2197                push.followTags
2198                rebase.autosquash
2199                rebase.stat
2200                receive.autogc
2201                receive.denyCurrentBranch
2202                receive.denyDeleteCurrent
2203                receive.denyDeletes
2204                receive.denyNonFastForwards
2205                receive.fsckObjects
2206                receive.unpackLimit
2207                receive.updateserverinfo
2208                remote.pushdefault
2209                remotes.
2210                repack.usedeltabaseoffset
2211                rerere.autoupdate
2212                rerere.enabled
2213                sendemail.
2214                sendemail.aliasesfile
2215                sendemail.aliasfiletype
2216                sendemail.bcc
2217                sendemail.cc
2218                sendemail.cccmd
2219                sendemail.chainreplyto
2220                sendemail.confirm
2221                sendemail.envelopesender
2222                sendemail.from
2223                sendemail.identity
2224                sendemail.multiedit
2225                sendemail.signedoffbycc
2226                sendemail.smtpdomain
2227                sendemail.smtpencryption
2228                sendemail.smtppass
2229                sendemail.smtpserver
2230                sendemail.smtpserveroption
2231                sendemail.smtpserverport
2232                sendemail.smtpuser
2233                sendemail.suppresscc
2234                sendemail.suppressfrom
2235                sendemail.thread
2236                sendemail.to
2237                sendemail.validate
2238                showbranch.default
2239                status.relativePaths
2240                status.showUntrackedFiles
2241                status.submodulesummary
2242                submodule.
2243                tar.umask
2244                transfer.unpackLimit
2245                url.
2246                user.email
2247                user.name
2248                user.signingkey
2249                web.browser
2250                branch. remote.
2251        "
2252}
2253
2254_git_remote ()
2255{
2256        local subcommands="add rename remove set-head set-branches set-url show prune update"
2257        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2258        if [ -z "$subcommand" ]; then
2259                __gitcomp "$subcommands"
2260                return
2261        fi
2262
2263        case "$subcommand" in
2264        rename|remove|set-url|show|prune)
2265                __gitcomp_nl "$(__git_remotes)"
2266                ;;
2267        set-head|set-branches)
2268                __git_complete_remote_or_refspec
2269                ;;
2270        update)
2271                __gitcomp "$(__git_get_config_variables "remotes")"
2272                ;;
2273        *)
2274                ;;
2275        esac
2276}
2277
2278_git_replace ()
2279{
2280        __gitcomp_nl "$(__git_refs)"
2281}
2282
2283_git_reset ()
2284{
2285        __git_has_doubledash && return
2286
2287        case "$cur" in
2288        --*)
2289                __gitcomp "--merge --mixed --hard --soft --patch"
2290                return
2291                ;;
2292        esac
2293        __gitcomp_nl "$(__git_refs)"
2294}
2295
2296_git_revert ()
2297{
2298        local dir="$(__gitdir)"
2299        if [ -f "$dir"/REVERT_HEAD ]; then
2300                __gitcomp "--continue --quit --abort"
2301                return
2302        fi
2303        case "$cur" in
2304        --*)
2305                __gitcomp "--edit --mainline --no-edit --no-commit --signoff"
2306                return
2307                ;;
2308        esac
2309        __gitcomp_nl "$(__git_refs)"
2310}
2311
2312_git_rm ()
2313{
2314        case "$cur" in
2315        --*)
2316                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2317                return
2318                ;;
2319        esac
2320
2321        __git_complete_index_file "--cached"
2322}
2323
2324_git_shortlog ()
2325{
2326        __git_has_doubledash && return
2327
2328        case "$cur" in
2329        --*)
2330                __gitcomp "
2331                        $__git_log_common_options
2332                        $__git_log_shortlog_options
2333                        --numbered --summary
2334                        "
2335                return
2336                ;;
2337        esac
2338        __git_complete_revlist
2339}
2340
2341_git_show ()
2342{
2343        __git_has_doubledash && return
2344
2345        case "$cur" in
2346        --pretty=*|--format=*)
2347                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2348                        " "" "${cur#*=}"
2349                return
2350                ;;
2351        --diff-algorithm=*)
2352                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2353                return
2354                ;;
2355        --*)
2356                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2357                        --show-signature
2358                        $__git_diff_common_options
2359                        "
2360                return
2361                ;;
2362        esac
2363        __git_complete_revlist_file
2364}
2365
2366_git_show_branch ()
2367{
2368        case "$cur" in
2369        --*)
2370                __gitcomp "
2371                        --all --remotes --topo-order --current --more=
2372                        --list --independent --merge-base --no-name
2373                        --color --no-color
2374                        --sha1-name --sparse --topics --reflog
2375                        "
2376                return
2377                ;;
2378        esac
2379        __git_complete_revlist
2380}
2381
2382_git_stash ()
2383{
2384        local save_opts='--keep-index --no-keep-index --quiet --patch'
2385        local subcommands='save list show apply clear drop pop create branch'
2386        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2387        if [ -z "$subcommand" ]; then
2388                case "$cur" in
2389                --*)
2390                        __gitcomp "$save_opts"
2391                        ;;
2392                *)
2393                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2394                                __gitcomp "$subcommands"
2395                        fi
2396                        ;;
2397                esac
2398        else
2399                case "$subcommand,$cur" in
2400                save,--*)
2401                        __gitcomp "$save_opts"
2402                        ;;
2403                apply,--*|pop,--*)
2404                        __gitcomp "--index --quiet"
2405                        ;;
2406                show,--*|drop,--*|branch,--*)
2407                        ;;
2408                show,*|apply,*|drop,*|pop,*|branch,*)
2409                        __gitcomp_nl "$(git --git-dir="$(__gitdir)" stash list \
2410                                        | sed -n -e 's/:.*//p')"
2411                        ;;
2412                *)
2413                        ;;
2414                esac
2415        fi
2416}
2417
2418_git_submodule ()
2419{
2420        __git_has_doubledash && return
2421
2422        local subcommands="add status init deinit update summary foreach sync"
2423        if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then
2424                case "$cur" in
2425                --*)
2426                        __gitcomp "--quiet --cached"
2427                        ;;
2428                *)
2429                        __gitcomp "$subcommands"
2430                        ;;
2431                esac
2432                return
2433        fi
2434}
2435
2436_git_svn ()
2437{
2438        local subcommands="
2439                init fetch clone rebase dcommit log find-rev
2440                set-tree commit-diff info create-ignore propget
2441                proplist show-ignore show-externals branch tag blame
2442                migrate mkdirs reset gc
2443                "
2444        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2445        if [ -z "$subcommand" ]; then
2446                __gitcomp "$subcommands"
2447        else
2448                local remote_opts="--username= --config-dir= --no-auth-cache"
2449                local fc_opts="
2450                        --follow-parent --authors-file= --repack=
2451                        --no-metadata --use-svm-props --use-svnsync-props
2452                        --log-window-size= --no-checkout --quiet
2453                        --repack-flags --use-log-author --localtime
2454                        --ignore-paths= --include-paths= $remote_opts
2455                        "
2456                local init_opts="
2457                        --template= --shared= --trunk= --tags=
2458                        --branches= --stdlayout --minimize-url
2459                        --no-metadata --use-svm-props --use-svnsync-props
2460                        --rewrite-root= --prefix= --use-log-author
2461                        --add-author-from $remote_opts
2462                        "
2463                local cmt_opts="
2464                        --edit --rmdir --find-copies-harder --copy-similarity=
2465                        "
2466
2467                case "$subcommand,$cur" in
2468                fetch,--*)
2469                        __gitcomp "--revision= --fetch-all $fc_opts"
2470                        ;;
2471                clone,--*)
2472                        __gitcomp "--revision= $fc_opts $init_opts"
2473                        ;;
2474                init,--*)
2475                        __gitcomp "$init_opts"
2476                        ;;
2477                dcommit,--*)
2478                        __gitcomp "
2479                                --merge --strategy= --verbose --dry-run
2480                                --fetch-all --no-rebase --commit-url
2481                                --revision --interactive $cmt_opts $fc_opts
2482                                "
2483                        ;;
2484                set-tree,--*)
2485                        __gitcomp "--stdin $cmt_opts $fc_opts"
2486                        ;;
2487                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2488                show-externals,--*|mkdirs,--*)
2489                        __gitcomp "--revision="
2490                        ;;
2491                log,--*)
2492                        __gitcomp "
2493                                --limit= --revision= --verbose --incremental
2494                                --oneline --show-commit --non-recursive
2495                                --authors-file= --color
2496                                "
2497                        ;;
2498                rebase,--*)
2499                        __gitcomp "
2500                                --merge --verbose --strategy= --local
2501                                --fetch-all --dry-run $fc_opts
2502                                "
2503                        ;;
2504                commit-diff,--*)
2505                        __gitcomp "--message= --file= --revision= $cmt_opts"
2506                        ;;
2507                info,--*)
2508                        __gitcomp "--url"
2509                        ;;
2510                branch,--*)
2511                        __gitcomp "--dry-run --message --tag"
2512                        ;;
2513                tag,--*)
2514                        __gitcomp "--dry-run --message"
2515                        ;;
2516                blame,--*)
2517                        __gitcomp "--git-format"
2518                        ;;
2519                migrate,--*)
2520                        __gitcomp "
2521                                --config-dir= --ignore-paths= --minimize
2522                                --no-auth-cache --username=
2523                                "
2524                        ;;
2525                reset,--*)
2526                        __gitcomp "--revision= --parent"
2527                        ;;
2528                *)
2529                        ;;
2530                esac
2531        fi
2532}
2533
2534_git_tag ()
2535{
2536        local i c=1 f=0
2537        while [ $c -lt $cword ]; do
2538                i="${words[c]}"
2539                case "$i" in
2540                -d|-v)
2541                        __gitcomp_nl "$(__git_tags)"
2542                        return
2543                        ;;
2544                -f)
2545                        f=1
2546                        ;;
2547                esac
2548                ((c++))
2549        done
2550
2551        case "$prev" in
2552        -m|-F)
2553                ;;
2554        -*|tag)
2555                if [ $f = 1 ]; then
2556                        __gitcomp_nl "$(__git_tags)"
2557                fi
2558                ;;
2559        *)
2560                __gitcomp_nl "$(__git_refs)"
2561                ;;
2562        esac
2563
2564        case "$cur" in
2565        --*)
2566                __gitcomp "
2567                        --list --delete --verify --annotate --message --file
2568                        --sign --cleanup --local-user --force --column --sort
2569                        --contains --points-at
2570                        "
2571                ;;
2572        esac
2573}
2574
2575_git_whatchanged ()
2576{
2577        _git_log
2578}
2579
2580__git_main ()
2581{
2582        local i c=1 command __git_dir
2583
2584        while [ $c -lt $cword ]; do
2585                i="${words[c]}"
2586                case "$i" in
2587                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2588                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
2589                --bare)      __git_dir="." ;;
2590                --help) command="help"; break ;;
2591                -c|--work-tree|--namespace) ((c++)) ;;
2592                -*) ;;
2593                *) command="$i"; break ;;
2594                esac
2595                ((c++))
2596        done
2597
2598        if [ -z "$command" ]; then
2599                case "$cur" in
2600                --*)   __gitcomp "
2601                        --paginate
2602                        --no-pager
2603                        --git-dir=
2604                        --bare
2605                        --version
2606                        --exec-path
2607                        --exec-path=
2608                        --html-path
2609                        --man-path
2610                        --info-path
2611                        --work-tree=
2612                        --namespace=
2613                        --no-replace-objects
2614                        --help
2615                        "
2616                        ;;
2617                *)     __git_compute_porcelain_commands
2618                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
2619                esac
2620                return
2621        fi
2622
2623        local completion_func="_git_${command//-/_}"
2624        declare -f $completion_func >/dev/null && $completion_func && return
2625
2626        local expansion=$(__git_aliased_command "$command")
2627        if [ -n "$expansion" ]; then
2628                words[1]=$expansion
2629                completion_func="_git_${expansion//-/_}"
2630                declare -f $completion_func >/dev/null && $completion_func
2631        fi
2632}
2633
2634__gitk_main ()
2635{
2636        __git_has_doubledash && return
2637
2638        local g="$(__gitdir)"
2639        local merge=""
2640        if [ -f "$g/MERGE_HEAD" ]; then
2641                merge="--merge"
2642        fi
2643        case "$cur" in
2644        --*)
2645                __gitcomp "
2646                        $__git_log_common_options
2647                        $__git_log_gitk_options
2648                        $merge
2649                        "
2650                return
2651                ;;
2652        esac
2653        __git_complete_revlist
2654}
2655
2656if [[ -n ${ZSH_VERSION-} ]]; then
2657        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
2658
2659        autoload -U +X compinit && compinit
2660
2661        __gitcomp ()
2662        {
2663                emulate -L zsh
2664
2665                local cur_="${3-$cur}"
2666
2667                case "$cur_" in
2668                --*=)
2669                        ;;
2670                *)
2671                        local c IFS=$' \t\n'
2672                        local -a array
2673                        for c in ${=1}; do
2674                                c="$c${4-}"
2675                                case $c in
2676                                --*=*|*.) ;;
2677                                *) c="$c " ;;
2678                                esac
2679                                array[${#array[@]}+1]="$c"
2680                        done
2681                        compset -P '*[=:]'
2682                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
2683                        ;;
2684                esac
2685        }
2686
2687        __gitcomp_nl ()
2688        {
2689                emulate -L zsh
2690
2691                local IFS=$'\n'
2692                compset -P '*[=:]'
2693                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
2694        }
2695
2696        __gitcomp_file ()
2697        {
2698                emulate -L zsh
2699
2700                local IFS=$'\n'
2701                compset -P '*[=:]'
2702                compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
2703        }
2704
2705        _git ()
2706        {
2707                local _ret=1 cur cword prev
2708                cur=${words[CURRENT]}
2709                prev=${words[CURRENT-1]}
2710                let cword=CURRENT-1
2711                emulate ksh -c __${service}_main
2712                let _ret && _default && _ret=0
2713                return _ret
2714        }
2715
2716        compdef _git git gitk
2717        return
2718fi
2719
2720__git_func_wrap ()
2721{
2722        local cur words cword prev
2723        _get_comp_words_by_ref -n =: cur words cword prev
2724        $1
2725}
2726
2727# Setup completion for certain functions defined above by setting common
2728# variables and workarounds.
2729# This is NOT a public function; use at your own risk.
2730__git_complete ()
2731{
2732        local wrapper="__git_wrap${2}"
2733        eval "$wrapper () { __git_func_wrap $2 ; }"
2734        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
2735                || complete -o default -o nospace -F $wrapper $1
2736}
2737
2738# wrapper for backwards compatibility
2739_git ()
2740{
2741        __git_wrap__git_main
2742}
2743
2744# wrapper for backwards compatibility
2745_gitk ()
2746{
2747        __git_wrap__gitk_main
2748}
2749
2750__git_complete git __git_main
2751__git_complete gitk __gitk_main
2752
2753# The following are necessary only for Cygwin, and only are needed
2754# when the user has tab-completed the executable name and consequently
2755# included the '.exe' suffix.
2756#
2757if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
2758__git_complete git.exe __git_main
2759fi