contrib / completion / git-completion.bashon commit Merge branch 'bc/object-id' (8429f2b)
   1# bash/zsh completion support for core Git.
   2#
   3# Copyright (C) 2006,2007 Shawn O. Pearce <spearce@spearce.org>
   4# Conceptually based on gitcompletion (http://gitweb.hawaga.org.uk/).
   5# Distributed under the GNU General Public License, version 2.0.
   6#
   7# The contained completion routines provide support for completing:
   8#
   9#    *) local and remote branch names
  10#    *) local and remote tag names
  11#    *) .git/remotes file names
  12#    *) git 'subcommands'
  13#    *) git email aliases for git-send-email
  14#    *) tree paths within 'ref:path/to/file' expressions
  15#    *) file paths within current working directory and index
  16#    *) common --long-options
  17#
  18# To use these routines:
  19#
  20#    1) Copy this file to somewhere (e.g. ~/.git-completion.bash).
  21#    2) Add the following line to your .bashrc/.zshrc:
  22#        source ~/.git-completion.bash
  23#    3) Consider changing your PS1 to also show the current branch,
  24#       see git-prompt.sh for details.
  25#
  26# If you use complex aliases of form '!f() { ... }; f', you can use the null
  27# command ':' as the first command in the function body to declare the desired
  28# completion style.  For example '!f() { : git commit ; ... }; f' will
  29# tell the completion to use commit completion.  This also works with aliases
  30# of form "!sh -c '...'".  For example, "!sh -c ': git commit ; ... '".
  31
  32case "$COMP_WORDBREAKS" in
  33*:*) : great ;;
  34*)   COMP_WORDBREAKS="$COMP_WORDBREAKS:"
  35esac
  36
  37# __gitdir accepts 0 or 1 arguments (i.e., location)
  38# returns location of .git repo
  39__gitdir ()
  40{
  41        if [ -z "${1-}" ]; then
  42                if [ -n "${__git_dir-}" ]; then
  43                        echo "$__git_dir"
  44                elif [ -n "${GIT_DIR-}" ]; then
  45                        test -d "${GIT_DIR-}" || return 1
  46                        echo "$GIT_DIR"
  47                elif [ -d .git ]; then
  48                        echo .git
  49                else
  50                        git rev-parse --git-dir 2>/dev/null
  51                fi
  52        elif [ -d "$1/.git" ]; then
  53                echo "$1/.git"
  54        else
  55                echo "$1"
  56        fi
  57}
  58
  59# The following function is based on code from:
  60#
  61#   bash_completion - programmable completion functions for bash 3.2+
  62#
  63#   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
  64#             © 2009-2010, Bash Completion Maintainers
  65#                     <bash-completion-devel@lists.alioth.debian.org>
  66#
  67#   This program is free software; you can redistribute it and/or modify
  68#   it under the terms of the GNU General Public License as published by
  69#   the Free Software Foundation; either version 2, or (at your option)
  70#   any later version.
  71#
  72#   This program is distributed in the hope that it will be useful,
  73#   but WITHOUT ANY WARRANTY; without even the implied warranty of
  74#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  75#   GNU General Public License for more details.
  76#
  77#   You should have received a copy of the GNU General Public License
  78#   along with this program; if not, write to the Free Software Foundation,
  79#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  80#
  81#   The latest version of this software can be obtained here:
  82#
  83#   http://bash-completion.alioth.debian.org/
  84#
  85#   RELEASE: 2.x
  86
  87# This function can be used to access a tokenized list of words
  88# on the command line:
  89#
  90#       __git_reassemble_comp_words_by_ref '=:'
  91#       if test "${words_[cword_-1]}" = -w
  92#       then
  93#               ...
  94#       fi
  95#
  96# The argument should be a collection of characters from the list of
  97# word completion separators (COMP_WORDBREAKS) to treat as ordinary
  98# characters.
  99#
 100# This is roughly equivalent to going back in time and setting
 101# COMP_WORDBREAKS to exclude those characters.  The intent is to
 102# make option types like --date=<type> and <rev>:<path> easy to
 103# recognize by treating each shell word as a single token.
 104#
 105# It is best not to set COMP_WORDBREAKS directly because the value is
 106# shared with other completion scripts.  By the time the completion
 107# function gets called, COMP_WORDS has already been populated so local
 108# changes to COMP_WORDBREAKS have no effect.
 109#
 110# Output: words_, cword_, cur_.
 111
 112__git_reassemble_comp_words_by_ref()
 113{
 114        local exclude i j first
 115        # Which word separators to exclude?
 116        exclude="${1//[^$COMP_WORDBREAKS]}"
 117        cword_=$COMP_CWORD
 118        if [ -z "$exclude" ]; then
 119                words_=("${COMP_WORDS[@]}")
 120                return
 121        fi
 122        # List of word completion separators has shrunk;
 123        # re-assemble words to complete.
 124        for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
 125                # Append each nonempty word consisting of just
 126                # word separator characters to the current word.
 127                first=t
 128                while
 129                        [ $i -gt 0 ] &&
 130                        [ -n "${COMP_WORDS[$i]}" ] &&
 131                        # word consists of excluded word separators
 132                        [ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
 133                do
 134                        # Attach to the previous token,
 135                        # unless the previous token is the command name.
 136                        if [ $j -ge 2 ] && [ -n "$first" ]; then
 137                                ((j--))
 138                        fi
 139                        first=
 140                        words_[$j]=${words_[j]}${COMP_WORDS[i]}
 141                        if [ $i = $COMP_CWORD ]; then
 142                                cword_=$j
 143                        fi
 144                        if (($i < ${#COMP_WORDS[@]} - 1)); then
 145                                ((i++))
 146                        else
 147                                # Done.
 148                                return
 149                        fi
 150                done
 151                words_[$j]=${words_[j]}${COMP_WORDS[i]}
 152                if [ $i = $COMP_CWORD ]; then
 153                        cword_=$j
 154                fi
 155        done
 156}
 157
 158if ! type _get_comp_words_by_ref >/dev/null 2>&1; then
 159_get_comp_words_by_ref ()
 160{
 161        local exclude cur_ words_ cword_
 162        if [ "$1" = "-n" ]; then
 163                exclude=$2
 164                shift 2
 165        fi
 166        __git_reassemble_comp_words_by_ref "$exclude"
 167        cur_=${words_[cword_]}
 168        while [ $# -gt 0 ]; do
 169                case "$1" in
 170                cur)
 171                        cur=$cur_
 172                        ;;
 173                prev)
 174                        prev=${words_[$cword_-1]}
 175                        ;;
 176                words)
 177                        words=("${words_[@]}")
 178                        ;;
 179                cword)
 180                        cword=$cword_
 181                        ;;
 182                esac
 183                shift
 184        done
 185}
 186fi
 187
 188__gitcompappend ()
 189{
 190        local x i=${#COMPREPLY[@]}
 191        for x in $1; do
 192                if [[ "$x" == "$3"* ]]; then
 193                        COMPREPLY[i++]="$2$x$4"
 194                fi
 195        done
 196}
 197
 198__gitcompadd ()
 199{
 200        COMPREPLY=()
 201        __gitcompappend "$@"
 202}
 203
 204# Generates completion reply, appending a space to possible completion words,
 205# if necessary.
 206# It accepts 1 to 4 arguments:
 207# 1: List of possible completion words.
 208# 2: A prefix to be added to each possible completion word (optional).
 209# 3: Generate possible completion matches for this word (optional).
 210# 4: A suffix to be appended to each possible completion word (optional).
 211__gitcomp ()
 212{
 213        local cur_="${3-$cur}"
 214
 215        case "$cur_" in
 216        --*=)
 217                ;;
 218        *)
 219                local c i=0 IFS=$' \t\n'
 220                for c in $1; do
 221                        c="$c${4-}"
 222                        if [[ $c == "$cur_"* ]]; then
 223                                case $c in
 224                                --*=*|*.) ;;
 225                                *) c="$c " ;;
 226                                esac
 227                                COMPREPLY[i++]="${2-}$c"
 228                        fi
 229                done
 230                ;;
 231        esac
 232}
 233
 234# Variation of __gitcomp_nl () that appends to the existing list of
 235# completion candidates, COMPREPLY.
 236__gitcomp_nl_append ()
 237{
 238        local IFS=$'\n'
 239        __gitcompappend "$1" "${2-}" "${3-$cur}" "${4- }"
 240}
 241
 242# Generates completion reply from newline-separated possible completion words
 243# by appending a space to all of them.
 244# It accepts 1 to 4 arguments:
 245# 1: List of possible completion words, separated by a single newline.
 246# 2: A prefix to be added to each possible completion word (optional).
 247# 3: Generate possible completion matches for this word (optional).
 248# 4: A suffix to be appended to each possible completion word instead of
 249#    the default space (optional).  If specified but empty, nothing is
 250#    appended.
 251__gitcomp_nl ()
 252{
 253        COMPREPLY=()
 254        __gitcomp_nl_append "$@"
 255}
 256
 257# Generates completion reply with compgen from newline-separated possible
 258# completion filenames.
 259# It accepts 1 to 3 arguments:
 260# 1: List of possible completion filenames, separated by a single newline.
 261# 2: A directory prefix to be added to each possible completion filename
 262#    (optional).
 263# 3: Generate possible completion matches for this word (optional).
 264__gitcomp_file ()
 265{
 266        local IFS=$'\n'
 267
 268        # XXX does not work when the directory prefix contains a tilde,
 269        # since tilde expansion is not applied.
 270        # This means that COMPREPLY will be empty and Bash default
 271        # completion will be used.
 272        __gitcompadd "$1" "${2-}" "${3-$cur}" ""
 273
 274        # use a hack to enable file mode in bash < 4
 275        compopt -o filenames +o nospace 2>/dev/null ||
 276        compgen -f /non-existing-dir/ > /dev/null
 277}
 278
 279# Execute 'git ls-files', unless the --committable option is specified, in
 280# which case it runs 'git diff-index' to find out the files that can be
 281# committed.  It return paths relative to the directory specified in the first
 282# argument, and using the options specified in the second argument.
 283__git_ls_files_helper ()
 284{
 285        if [ "$2" == "--committable" ]; then
 286                git -C "$1" diff-index --name-only --relative HEAD
 287        else
 288                # NOTE: $2 is not quoted in order to support multiple options
 289                git -C "$1" ls-files --exclude-standard $2
 290        fi 2>/dev/null
 291}
 292
 293
 294# __git_index_files accepts 1 or 2 arguments:
 295# 1: Options to pass to ls-files (required).
 296# 2: A directory path (optional).
 297#    If provided, only files within the specified directory are listed.
 298#    Sub directories are never recursed.  Path must have a trailing
 299#    slash.
 300__git_index_files ()
 301{
 302        local dir="$(__gitdir)" root="${2-.}" file
 303
 304        if [ -d "$dir" ]; then
 305                __git_ls_files_helper "$root" "$1" |
 306                while read -r file; do
 307                        case "$file" in
 308                        ?*/*) echo "${file%%/*}" ;;
 309                        *) echo "$file" ;;
 310                        esac
 311                done | sort | uniq
 312        fi
 313}
 314
 315__git_heads ()
 316{
 317        local dir="$(__gitdir)"
 318        if [ -d "$dir" ]; then
 319                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 320                        refs/heads
 321                return
 322        fi
 323}
 324
 325__git_tags ()
 326{
 327        local dir="$(__gitdir)"
 328        if [ -d "$dir" ]; then
 329                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 330                        refs/tags
 331                return
 332        fi
 333}
 334
 335# __git_refs accepts 0, 1 (to pass to __gitdir), or 2 arguments
 336# presence of 2nd argument means use the guess heuristic employed
 337# by checkout for tracking branches
 338__git_refs ()
 339{
 340        local i hash dir="$(__gitdir "${1-}")" track="${2-}"
 341        local format refs
 342        if [ -d "$dir" ]; then
 343                case "$cur" in
 344                refs|refs/*)
 345                        format="refname"
 346                        refs="${cur%/*}"
 347                        track=""
 348                        ;;
 349                *)
 350                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do
 351                                if [ -e "$dir/$i" ]; then echo $i; fi
 352                        done
 353                        format="refname:short"
 354                        refs="refs/tags refs/heads refs/remotes"
 355                        ;;
 356                esac
 357                git --git-dir="$dir" for-each-ref --format="%($format)" \
 358                        $refs
 359                if [ -n "$track" ]; then
 360                        # employ the heuristic used by git checkout
 361                        # Try to find a remote branch that matches the completion word
 362                        # but only output if the branch name is unique
 363                        local ref entry
 364                        git --git-dir="$dir" for-each-ref --shell --format="ref=%(refname:short)" \
 365                                "refs/remotes/" | \
 366                        while read -r entry; do
 367                                eval "$entry"
 368                                ref="${ref#*/}"
 369                                if [[ "$ref" == "$cur"* ]]; then
 370                                        echo "$ref"
 371                                fi
 372                        done | sort | uniq -u
 373                fi
 374                return
 375        fi
 376        case "$cur" in
 377        refs|refs/*)
 378                git ls-remote "$dir" "$cur*" 2>/dev/null | \
 379                while read -r hash i; do
 380                        case "$i" in
 381                        *^{}) ;;
 382                        *) echo "$i" ;;
 383                        esac
 384                done
 385                ;;
 386        *)
 387                echo "HEAD"
 388                git for-each-ref --format="%(refname:short)" -- \
 389                        "refs/remotes/$dir/" 2>/dev/null | sed -e "s#^$dir/##"
 390                ;;
 391        esac
 392}
 393
 394# __git_refs2 requires 1 argument (to pass to __git_refs)
 395__git_refs2 ()
 396{
 397        local i
 398        for i in $(__git_refs "$1"); do
 399                echo "$i:$i"
 400        done
 401}
 402
 403# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 404__git_refs_remotes ()
 405{
 406        local i hash
 407        git ls-remote "$1" 'refs/heads/*' 2>/dev/null | \
 408        while read -r hash i; do
 409                echo "$i:refs/remotes/$1/${i#refs/heads/}"
 410        done
 411}
 412
 413__git_remotes ()
 414{
 415        local d="$(__gitdir)"
 416        test -d "$d/remotes" && ls -1 "$d/remotes"
 417        git --git-dir="$d" remote
 418}
 419
 420__git_list_merge_strategies ()
 421{
 422        git merge -s help 2>&1 |
 423        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 424                s/\.$//
 425                s/.*://
 426                s/^[    ]*//
 427                s/[     ]*$//
 428                p
 429        }'
 430}
 431
 432__git_merge_strategies=
 433# 'git merge -s help' (and thus detection of the merge strategy
 434# list) fails, unfortunately, if run outside of any git working
 435# tree.  __git_merge_strategies is set to the empty string in
 436# that case, and the detection will be repeated the next time it
 437# is needed.
 438__git_compute_merge_strategies ()
 439{
 440        test -n "$__git_merge_strategies" ||
 441        __git_merge_strategies=$(__git_list_merge_strategies)
 442}
 443
 444__git_complete_revlist_file ()
 445{
 446        local pfx ls ref cur_="$cur"
 447        case "$cur_" in
 448        *..?*:*)
 449                return
 450                ;;
 451        ?*:*)
 452                ref="${cur_%%:*}"
 453                cur_="${cur_#*:}"
 454                case "$cur_" in
 455                ?*/*)
 456                        pfx="${cur_%/*}"
 457                        cur_="${cur_##*/}"
 458                        ls="$ref:$pfx"
 459                        pfx="$pfx/"
 460                        ;;
 461                *)
 462                        ls="$ref"
 463                        ;;
 464                esac
 465
 466                case "$COMP_WORDBREAKS" in
 467                *:*) : great ;;
 468                *)   pfx="$ref:$pfx" ;;
 469                esac
 470
 471                __gitcomp_nl "$(git --git-dir="$(__gitdir)" ls-tree "$ls" 2>/dev/null \
 472                                | sed '/^100... blob /{
 473                                           s,^.*        ,,
 474                                           s,$, ,
 475                                       }
 476                                       /^120000 blob /{
 477                                           s,^.*        ,,
 478                                           s,$, ,
 479                                       }
 480                                       /^040000 tree /{
 481                                           s,^.*        ,,
 482                                           s,$,/,
 483                                       }
 484                                       s/^.*    //')" \
 485                        "$pfx" "$cur_" ""
 486                ;;
 487        *...*)
 488                pfx="${cur_%...*}..."
 489                cur_="${cur_#*...}"
 490                __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 491                ;;
 492        *..*)
 493                pfx="${cur_%..*}.."
 494                cur_="${cur_#*..}"
 495                __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 496                ;;
 497        *)
 498                __gitcomp_nl "$(__git_refs)"
 499                ;;
 500        esac
 501}
 502
 503
 504# __git_complete_index_file requires 1 argument:
 505# 1: the options to pass to ls-file
 506#
 507# The exception is --committable, which finds the files appropriate commit.
 508__git_complete_index_file ()
 509{
 510        local pfx="" cur_="$cur"
 511
 512        case "$cur_" in
 513        ?*/*)
 514                pfx="${cur_%/*}"
 515                cur_="${cur_##*/}"
 516                pfx="${pfx}/"
 517                ;;
 518        esac
 519
 520        __gitcomp_file "$(__git_index_files "$1" ${pfx:+"$pfx"})" "$pfx" "$cur_"
 521}
 522
 523__git_complete_file ()
 524{
 525        __git_complete_revlist_file
 526}
 527
 528__git_complete_revlist ()
 529{
 530        __git_complete_revlist_file
 531}
 532
 533__git_complete_remote_or_refspec ()
 534{
 535        local cur_="$cur" cmd="${words[1]}"
 536        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 537        if [ "$cmd" = "remote" ]; then
 538                ((c++))
 539        fi
 540        while [ $c -lt $cword ]; do
 541                i="${words[c]}"
 542                case "$i" in
 543                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 544                --all)
 545                        case "$cmd" in
 546                        push) no_complete_refspec=1 ;;
 547                        fetch)
 548                                return
 549                                ;;
 550                        *) ;;
 551                        esac
 552                        ;;
 553                -*) ;;
 554                *) remote="$i"; break ;;
 555                esac
 556                ((c++))
 557        done
 558        if [ -z "$remote" ]; then
 559                __gitcomp_nl "$(__git_remotes)"
 560                return
 561        fi
 562        if [ $no_complete_refspec = 1 ]; then
 563                return
 564        fi
 565        [ "$remote" = "." ] && remote=
 566        case "$cur_" in
 567        *:*)
 568                case "$COMP_WORDBREAKS" in
 569                *:*) : great ;;
 570                *)   pfx="${cur_%%:*}:" ;;
 571                esac
 572                cur_="${cur_#*:}"
 573                lhs=0
 574                ;;
 575        +*)
 576                pfx="+"
 577                cur_="${cur_#+}"
 578                ;;
 579        esac
 580        case "$cmd" in
 581        fetch)
 582                if [ $lhs = 1 ]; then
 583                        __gitcomp_nl "$(__git_refs2 "$remote")" "$pfx" "$cur_"
 584                else
 585                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 586                fi
 587                ;;
 588        pull|remote)
 589                if [ $lhs = 1 ]; then
 590                        __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_"
 591                else
 592                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 593                fi
 594                ;;
 595        push)
 596                if [ $lhs = 1 ]; then
 597                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 598                else
 599                        __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_"
 600                fi
 601                ;;
 602        esac
 603}
 604
 605__git_complete_strategy ()
 606{
 607        __git_compute_merge_strategies
 608        case "$prev" in
 609        -s|--strategy)
 610                __gitcomp "$__git_merge_strategies"
 611                return 0
 612        esac
 613        case "$cur" in
 614        --strategy=*)
 615                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
 616                return 0
 617                ;;
 618        esac
 619        return 1
 620}
 621
 622__git_commands () {
 623        if test -n "${GIT_TESTING_COMMAND_COMPLETION:-}"
 624        then
 625                printf "%s" "${GIT_TESTING_COMMAND_COMPLETION}"
 626        else
 627                git help -a|egrep '^  [a-zA-Z0-9]'
 628        fi
 629}
 630
 631__git_list_all_commands ()
 632{
 633        local i IFS=" "$'\n'
 634        for i in $(__git_commands)
 635        do
 636                case $i in
 637                *--*)             : helper pattern;;
 638                *) echo $i;;
 639                esac
 640        done
 641}
 642
 643__git_all_commands=
 644__git_compute_all_commands ()
 645{
 646        test -n "$__git_all_commands" ||
 647        __git_all_commands=$(__git_list_all_commands)
 648}
 649
 650__git_list_porcelain_commands ()
 651{
 652        local i IFS=" "$'\n'
 653        __git_compute_all_commands
 654        for i in $__git_all_commands
 655        do
 656                case $i in
 657                *--*)             : helper pattern;;
 658                applymbox)        : ask gittus;;
 659                applypatch)       : ask gittus;;
 660                archimport)       : import;;
 661                cat-file)         : plumbing;;
 662                check-attr)       : plumbing;;
 663                check-ignore)     : plumbing;;
 664                check-mailmap)    : plumbing;;
 665                check-ref-format) : plumbing;;
 666                checkout-index)   : plumbing;;
 667                column)           : internal helper;;
 668                commit-tree)      : plumbing;;
 669                count-objects)    : infrequent;;
 670                credential)       : credentials;;
 671                credential-*)     : credentials helper;;
 672                cvsexportcommit)  : export;;
 673                cvsimport)        : import;;
 674                cvsserver)        : daemon;;
 675                daemon)           : daemon;;
 676                diff-files)       : plumbing;;
 677                diff-index)       : plumbing;;
 678                diff-tree)        : plumbing;;
 679                fast-import)      : import;;
 680                fast-export)      : export;;
 681                fsck-objects)     : plumbing;;
 682                fetch-pack)       : plumbing;;
 683                fmt-merge-msg)    : plumbing;;
 684                for-each-ref)     : plumbing;;
 685                hash-object)      : plumbing;;
 686                http-*)           : transport;;
 687                index-pack)       : plumbing;;
 688                init-db)          : deprecated;;
 689                local-fetch)      : plumbing;;
 690                ls-files)         : plumbing;;
 691                ls-remote)        : plumbing;;
 692                ls-tree)          : plumbing;;
 693                mailinfo)         : plumbing;;
 694                mailsplit)        : plumbing;;
 695                merge-*)          : plumbing;;
 696                mktree)           : plumbing;;
 697                mktag)            : plumbing;;
 698                pack-objects)     : plumbing;;
 699                pack-redundant)   : plumbing;;
 700                pack-refs)        : plumbing;;
 701                parse-remote)     : plumbing;;
 702                patch-id)         : plumbing;;
 703                prune)            : plumbing;;
 704                prune-packed)     : plumbing;;
 705                quiltimport)      : import;;
 706                read-tree)        : plumbing;;
 707                receive-pack)     : plumbing;;
 708                remote-*)         : transport;;
 709                rerere)           : plumbing;;
 710                rev-list)         : plumbing;;
 711                rev-parse)        : plumbing;;
 712                runstatus)        : plumbing;;
 713                sh-setup)         : internal;;
 714                shell)            : daemon;;
 715                show-ref)         : plumbing;;
 716                send-pack)        : plumbing;;
 717                show-index)       : plumbing;;
 718                ssh-*)            : transport;;
 719                stripspace)       : plumbing;;
 720                symbolic-ref)     : plumbing;;
 721                unpack-file)      : plumbing;;
 722                unpack-objects)   : plumbing;;
 723                update-index)     : plumbing;;
 724                update-ref)       : plumbing;;
 725                update-server-info) : daemon;;
 726                upload-archive)   : plumbing;;
 727                upload-pack)      : plumbing;;
 728                write-tree)       : plumbing;;
 729                var)              : infrequent;;
 730                verify-pack)      : infrequent;;
 731                verify-tag)       : plumbing;;
 732                *) echo $i;;
 733                esac
 734        done
 735}
 736
 737__git_porcelain_commands=
 738__git_compute_porcelain_commands ()
 739{
 740        test -n "$__git_porcelain_commands" ||
 741        __git_porcelain_commands=$(__git_list_porcelain_commands)
 742}
 743
 744# Lists all set config variables starting with the given section prefix,
 745# with the prefix removed.
 746__git_get_config_variables ()
 747{
 748        local section="$1" i IFS=$'\n'
 749        for i in $(git --git-dir="$(__gitdir)" config --name-only --get-regexp "^$section\..*" 2>/dev/null); do
 750                echo "${i#$section.}"
 751        done
 752}
 753
 754__git_pretty_aliases ()
 755{
 756        __git_get_config_variables "pretty"
 757}
 758
 759__git_aliases ()
 760{
 761        __git_get_config_variables "alias"
 762}
 763
 764# __git_aliased_command requires 1 argument
 765__git_aliased_command ()
 766{
 767        local word cmdline=$(git --git-dir="$(__gitdir)" \
 768                config --get "alias.$1")
 769        for word in $cmdline; do
 770                case "$word" in
 771                \!gitk|gitk)
 772                        echo "gitk"
 773                        return
 774                        ;;
 775                \!*)    : shell command alias ;;
 776                -*)     : option ;;
 777                *=*)    : setting env ;;
 778                git)    : git itself ;;
 779                \(\))   : skip parens of shell function definition ;;
 780                {)      : skip start of shell helper function ;;
 781                :)      : skip null command ;;
 782                \'*)    : skip opening quote after sh -c ;;
 783                *)
 784                        echo "$word"
 785                        return
 786                esac
 787        done
 788}
 789
 790# __git_find_on_cmdline requires 1 argument
 791__git_find_on_cmdline ()
 792{
 793        local word subcommand c=1
 794        while [ $c -lt $cword ]; do
 795                word="${words[c]}"
 796                for subcommand in $1; do
 797                        if [ "$subcommand" = "$word" ]; then
 798                                echo "$subcommand"
 799                                return
 800                        fi
 801                done
 802                ((c++))
 803        done
 804}
 805
 806__git_has_doubledash ()
 807{
 808        local c=1
 809        while [ $c -lt $cword ]; do
 810                if [ "--" = "${words[c]}" ]; then
 811                        return 0
 812                fi
 813                ((c++))
 814        done
 815        return 1
 816}
 817
 818# Try to count non option arguments passed on the command line for the
 819# specified git command.
 820# When options are used, it is necessary to use the special -- option to
 821# tell the implementation were non option arguments begin.
 822# XXX this can not be improved, since options can appear everywhere, as
 823# an example:
 824#       git mv x -n y
 825#
 826# __git_count_arguments requires 1 argument: the git command executed.
 827__git_count_arguments ()
 828{
 829        local word i c=0
 830
 831        # Skip "git" (first argument)
 832        for ((i=1; i < ${#words[@]}; i++)); do
 833                word="${words[i]}"
 834
 835                case "$word" in
 836                        --)
 837                                # Good; we can assume that the following are only non
 838                                # option arguments.
 839                                ((c = 0))
 840                                ;;
 841                        "$1")
 842                                # Skip the specified git command and discard git
 843                                # main options
 844                                ((c = 0))
 845                                ;;
 846                        ?*)
 847                                ((c++))
 848                                ;;
 849                esac
 850        done
 851
 852        printf "%d" $c
 853}
 854
 855__git_whitespacelist="nowarn warn error error-all fix"
 856
 857_git_am ()
 858{
 859        local dir="$(__gitdir)"
 860        if [ -d "$dir"/rebase-apply ]; then
 861                __gitcomp "--skip --continue --resolved --abort"
 862                return
 863        fi
 864        case "$cur" in
 865        --whitespace=*)
 866                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 867                return
 868                ;;
 869        --*)
 870                __gitcomp "
 871                        --3way --committer-date-is-author-date --ignore-date
 872                        --ignore-whitespace --ignore-space-change
 873                        --interactive --keep --no-utf8 --signoff --utf8
 874                        --whitespace= --scissors
 875                        "
 876                return
 877        esac
 878}
 879
 880_git_apply ()
 881{
 882        case "$cur" in
 883        --whitespace=*)
 884                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 885                return
 886                ;;
 887        --*)
 888                __gitcomp "
 889                        --stat --numstat --summary --check --index
 890                        --cached --index-info --reverse --reject --unidiff-zero
 891                        --apply --no-add --exclude=
 892                        --ignore-whitespace --ignore-space-change
 893                        --whitespace= --inaccurate-eof --verbose
 894                        "
 895                return
 896        esac
 897}
 898
 899_git_add ()
 900{
 901        case "$cur" in
 902        --*)
 903                __gitcomp "
 904                        --interactive --refresh --patch --update --dry-run
 905                        --ignore-errors --intent-to-add
 906                        "
 907                return
 908        esac
 909
 910        # XXX should we check for --update and --all options ?
 911        __git_complete_index_file "--others --modified --directory --no-empty-directory"
 912}
 913
 914_git_archive ()
 915{
 916        case "$cur" in
 917        --format=*)
 918                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
 919                return
 920                ;;
 921        --remote=*)
 922                __gitcomp_nl "$(__git_remotes)" "" "${cur##--remote=}"
 923                return
 924                ;;
 925        --*)
 926                __gitcomp "
 927                        --format= --list --verbose
 928                        --prefix= --remote= --exec=
 929                        "
 930                return
 931                ;;
 932        esac
 933        __git_complete_file
 934}
 935
 936_git_bisect ()
 937{
 938        __git_has_doubledash && return
 939
 940        local subcommands="start bad good skip reset visualize replay log run"
 941        local subcommand="$(__git_find_on_cmdline "$subcommands")"
 942        if [ -z "$subcommand" ]; then
 943                if [ -f "$(__gitdir)"/BISECT_START ]; then
 944                        __gitcomp "$subcommands"
 945                else
 946                        __gitcomp "replay start"
 947                fi
 948                return
 949        fi
 950
 951        case "$subcommand" in
 952        bad|good|reset|skip|start)
 953                __gitcomp_nl "$(__git_refs)"
 954                ;;
 955        *)
 956                ;;
 957        esac
 958}
 959
 960_git_branch ()
 961{
 962        local i c=1 only_local_ref="n" has_r="n"
 963
 964        while [ $c -lt $cword ]; do
 965                i="${words[c]}"
 966                case "$i" in
 967                -d|-m)  only_local_ref="y" ;;
 968                -r)     has_r="y" ;;
 969                esac
 970                ((c++))
 971        done
 972
 973        case "$cur" in
 974        --set-upstream-to=*)
 975                __gitcomp_nl "$(__git_refs)" "" "${cur##--set-upstream-to=}"
 976                ;;
 977        --*)
 978                __gitcomp "
 979                        --color --no-color --verbose --abbrev= --no-abbrev
 980                        --track --no-track --contains --merged --no-merged
 981                        --set-upstream-to= --edit-description --list
 982                        --unset-upstream
 983                        "
 984                ;;
 985        *)
 986                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
 987                        __gitcomp_nl "$(__git_heads)"
 988                else
 989                        __gitcomp_nl "$(__git_refs)"
 990                fi
 991                ;;
 992        esac
 993}
 994
 995_git_bundle ()
 996{
 997        local cmd="${words[2]}"
 998        case "$cword" in
 999        2)
1000                __gitcomp "create list-heads verify unbundle"
1001                ;;
1002        3)
1003                # looking for a file
1004                ;;
1005        *)
1006                case "$cmd" in
1007                        create)
1008                                __git_complete_revlist
1009                        ;;
1010                esac
1011                ;;
1012        esac
1013}
1014
1015_git_checkout ()
1016{
1017        __git_has_doubledash && return
1018
1019        case "$cur" in
1020        --conflict=*)
1021                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1022                ;;
1023        --*)
1024                __gitcomp "
1025                        --quiet --ours --theirs --track --no-track --merge
1026                        --conflict= --orphan --patch
1027                        "
1028                ;;
1029        *)
1030                # check if --track, --no-track, or --no-guess was specified
1031                # if so, disable DWIM mode
1032                local flags="--track --no-track --no-guess" track=1
1033                if [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1034                        track=''
1035                fi
1036                __gitcomp_nl "$(__git_refs '' $track)"
1037                ;;
1038        esac
1039}
1040
1041_git_cherry ()
1042{
1043        __gitcomp_nl "$(__git_refs)"
1044}
1045
1046_git_cherry_pick ()
1047{
1048        local dir="$(__gitdir)"
1049        if [ -f "$dir"/CHERRY_PICK_HEAD ]; then
1050                __gitcomp "--continue --quit --abort"
1051                return
1052        fi
1053        case "$cur" in
1054        --*)
1055                __gitcomp "--edit --no-commit --signoff --strategy= --mainline"
1056                ;;
1057        *)
1058                __gitcomp_nl "$(__git_refs)"
1059                ;;
1060        esac
1061}
1062
1063_git_clean ()
1064{
1065        case "$cur" in
1066        --*)
1067                __gitcomp "--dry-run --quiet"
1068                return
1069                ;;
1070        esac
1071
1072        # XXX should we check for -x option ?
1073        __git_complete_index_file "--others --directory"
1074}
1075
1076_git_clone ()
1077{
1078        case "$cur" in
1079        --*)
1080                __gitcomp "
1081                        --local
1082                        --no-hardlinks
1083                        --shared
1084                        --reference
1085                        --quiet
1086                        --no-checkout
1087                        --bare
1088                        --mirror
1089                        --origin
1090                        --upload-pack
1091                        --template=
1092                        --depth
1093                        --single-branch
1094                        --branch
1095                        "
1096                return
1097                ;;
1098        esac
1099}
1100
1101_git_commit ()
1102{
1103        case "$prev" in
1104        -c|-C)
1105                __gitcomp_nl "$(__git_refs)" "" "${cur}"
1106                return
1107                ;;
1108        esac
1109
1110        case "$cur" in
1111        --cleanup=*)
1112                __gitcomp "default scissors strip verbatim whitespace
1113                        " "" "${cur##--cleanup=}"
1114                return
1115                ;;
1116        --reuse-message=*|--reedit-message=*|\
1117        --fixup=*|--squash=*)
1118                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1119                return
1120                ;;
1121        --untracked-files=*)
1122                __gitcomp "all no normal" "" "${cur##--untracked-files=}"
1123                return
1124                ;;
1125        --*)
1126                __gitcomp "
1127                        --all --author= --signoff --verify --no-verify
1128                        --edit --no-edit
1129                        --amend --include --only --interactive
1130                        --dry-run --reuse-message= --reedit-message=
1131                        --reset-author --file= --message= --template=
1132                        --cleanup= --untracked-files --untracked-files=
1133                        --verbose --quiet --fixup= --squash=
1134                        "
1135                return
1136        esac
1137
1138        if git rev-parse --verify --quiet HEAD >/dev/null; then
1139                __git_complete_index_file "--committable"
1140        else
1141                # This is the first commit
1142                __git_complete_index_file "--cached"
1143        fi
1144}
1145
1146_git_describe ()
1147{
1148        case "$cur" in
1149        --*)
1150                __gitcomp "
1151                        --all --tags --contains --abbrev= --candidates=
1152                        --exact-match --debug --long --match --always
1153                        "
1154                return
1155        esac
1156        __gitcomp_nl "$(__git_refs)"
1157}
1158
1159__git_diff_algorithms="myers minimal patience histogram"
1160
1161__git_diff_common_options="--stat --numstat --shortstat --summary
1162                        --patch-with-stat --name-only --name-status --color
1163                        --no-color --color-words --no-renames --check
1164                        --full-index --binary --abbrev --diff-filter=
1165                        --find-copies-harder
1166                        --text --ignore-space-at-eol --ignore-space-change
1167                        --ignore-all-space --ignore-blank-lines --exit-code
1168                        --quiet --ext-diff --no-ext-diff
1169                        --no-prefix --src-prefix= --dst-prefix=
1170                        --inter-hunk-context=
1171                        --patience --histogram --minimal
1172                        --raw --word-diff --word-diff-regex=
1173                        --dirstat --dirstat= --dirstat-by-file
1174                        --dirstat-by-file= --cumulative
1175                        --diff-algorithm=
1176"
1177
1178_git_diff ()
1179{
1180        __git_has_doubledash && return
1181
1182        case "$cur" in
1183        --diff-algorithm=*)
1184                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1185                return
1186                ;;
1187        --*)
1188                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1189                        --base --ours --theirs --no-index
1190                        $__git_diff_common_options
1191                        "
1192                return
1193                ;;
1194        esac
1195        __git_complete_revlist_file
1196}
1197
1198__git_mergetools_common="diffuse diffmerge ecmerge emerge kdiff3 meld opendiff
1199                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc codecompare
1200"
1201
1202_git_difftool ()
1203{
1204        __git_has_doubledash && return
1205
1206        case "$cur" in
1207        --tool=*)
1208                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1209                return
1210                ;;
1211        --*)
1212                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1213                        --base --ours --theirs
1214                        --no-renames --diff-filter= --find-copies-harder
1215                        --relative --ignore-submodules
1216                        --tool="
1217                return
1218                ;;
1219        esac
1220        __git_complete_revlist_file
1221}
1222
1223__git_fetch_recurse_submodules="yes on-demand no"
1224
1225__git_fetch_options="
1226        --quiet --verbose --append --upload-pack --force --keep --depth=
1227        --tags --no-tags --all --prune --dry-run --recurse-submodules=
1228"
1229
1230_git_fetch ()
1231{
1232        case "$cur" in
1233        --recurse-submodules=*)
1234                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1235                return
1236                ;;
1237        --*)
1238                __gitcomp "$__git_fetch_options"
1239                return
1240                ;;
1241        esac
1242        __git_complete_remote_or_refspec
1243}
1244
1245__git_format_patch_options="
1246        --stdout --attach --no-attach --thread --thread= --no-thread
1247        --numbered --start-number --numbered-files --keep-subject --signoff
1248        --signature --no-signature --in-reply-to= --cc= --full-index --binary
1249        --not --all --cover-letter --no-prefix --src-prefix= --dst-prefix=
1250        --inline --suffix= --ignore-if-in-upstream --subject-prefix=
1251        --output-directory --reroll-count --to= --quiet --notes
1252"
1253
1254_git_format_patch ()
1255{
1256        case "$cur" in
1257        --thread=*)
1258                __gitcomp "
1259                        deep shallow
1260                        " "" "${cur##--thread=}"
1261                return
1262                ;;
1263        --*)
1264                __gitcomp "$__git_format_patch_options"
1265                return
1266                ;;
1267        esac
1268        __git_complete_revlist
1269}
1270
1271_git_fsck ()
1272{
1273        case "$cur" in
1274        --*)
1275                __gitcomp "
1276                        --tags --root --unreachable --cache --no-reflogs --full
1277                        --strict --verbose --lost-found
1278                        "
1279                return
1280                ;;
1281        esac
1282}
1283
1284_git_gc ()
1285{
1286        case "$cur" in
1287        --*)
1288                __gitcomp "--prune --aggressive"
1289                return
1290                ;;
1291        esac
1292}
1293
1294_git_gitk ()
1295{
1296        _gitk
1297}
1298
1299__git_match_ctag() {
1300        awk "/^${1//\//\\/}/ { print \$1 }" "$2"
1301}
1302
1303_git_grep ()
1304{
1305        __git_has_doubledash && return
1306
1307        case "$cur" in
1308        --*)
1309                __gitcomp "
1310                        --cached
1311                        --text --ignore-case --word-regexp --invert-match
1312                        --full-name --line-number
1313                        --extended-regexp --basic-regexp --fixed-strings
1314                        --perl-regexp
1315                        --threads
1316                        --files-with-matches --name-only
1317                        --files-without-match
1318                        --max-depth
1319                        --count
1320                        --and --or --not --all-match
1321                        "
1322                return
1323                ;;
1324        esac
1325
1326        case "$cword,$prev" in
1327        2,*|*,-*)
1328                if test -r tags; then
1329                        __gitcomp_nl "$(__git_match_ctag "$cur" tags)"
1330                        return
1331                fi
1332                ;;
1333        esac
1334
1335        __gitcomp_nl "$(__git_refs)"
1336}
1337
1338_git_help ()
1339{
1340        case "$cur" in
1341        --*)
1342                __gitcomp "--all --guides --info --man --web"
1343                return
1344                ;;
1345        esac
1346        __git_compute_all_commands
1347        __gitcomp "$__git_all_commands $(__git_aliases)
1348                attributes cli core-tutorial cvs-migration
1349                diffcore everyday gitk glossary hooks ignore modules
1350                namespaces repository-layout revisions tutorial tutorial-2
1351                workflows
1352                "
1353}
1354
1355_git_init ()
1356{
1357        case "$cur" in
1358        --shared=*)
1359                __gitcomp "
1360                        false true umask group all world everybody
1361                        " "" "${cur##--shared=}"
1362                return
1363                ;;
1364        --*)
1365                __gitcomp "--quiet --bare --template= --shared --shared="
1366                return
1367                ;;
1368        esac
1369}
1370
1371_git_ls_files ()
1372{
1373        case "$cur" in
1374        --*)
1375                __gitcomp "--cached --deleted --modified --others --ignored
1376                        --stage --directory --no-empty-directory --unmerged
1377                        --killed --exclude= --exclude-from=
1378                        --exclude-per-directory= --exclude-standard
1379                        --error-unmatch --with-tree= --full-name
1380                        --abbrev --ignored --exclude-per-directory
1381                        "
1382                return
1383                ;;
1384        esac
1385
1386        # XXX ignore options like --modified and always suggest all cached
1387        # files.
1388        __git_complete_index_file "--cached"
1389}
1390
1391_git_ls_remote ()
1392{
1393        __gitcomp_nl "$(__git_remotes)"
1394}
1395
1396_git_ls_tree ()
1397{
1398        __git_complete_file
1399}
1400
1401# Options that go well for log, shortlog and gitk
1402__git_log_common_options="
1403        --not --all
1404        --branches --tags --remotes
1405        --first-parent --merges --no-merges
1406        --max-count=
1407        --max-age= --since= --after=
1408        --min-age= --until= --before=
1409        --min-parents= --max-parents=
1410        --no-min-parents --no-max-parents
1411"
1412# Options that go well for log and gitk (not shortlog)
1413__git_log_gitk_options="
1414        --dense --sparse --full-history
1415        --simplify-merges --simplify-by-decoration
1416        --left-right --notes --no-notes
1417"
1418# Options that go well for log and shortlog (not gitk)
1419__git_log_shortlog_options="
1420        --author= --committer= --grep=
1421        --all-match --invert-grep
1422"
1423
1424__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1425__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1426
1427_git_log ()
1428{
1429        __git_has_doubledash && return
1430
1431        local g="$(git rev-parse --git-dir 2>/dev/null)"
1432        local merge=""
1433        if [ -f "$g/MERGE_HEAD" ]; then
1434                merge="--merge"
1435        fi
1436        case "$cur" in
1437        --pretty=*|--format=*)
1438                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1439                        " "" "${cur#*=}"
1440                return
1441                ;;
1442        --date=*)
1443                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1444                return
1445                ;;
1446        --decorate=*)
1447                __gitcomp "full short no" "" "${cur##--decorate=}"
1448                return
1449                ;;
1450        --*)
1451                __gitcomp "
1452                        $__git_log_common_options
1453                        $__git_log_shortlog_options
1454                        $__git_log_gitk_options
1455                        --root --topo-order --date-order --reverse
1456                        --follow --full-diff
1457                        --abbrev-commit --abbrev=
1458                        --relative-date --date=
1459                        --pretty= --format= --oneline
1460                        --show-signature
1461                        --cherry-mark
1462                        --cherry-pick
1463                        --graph
1464                        --decorate --decorate=
1465                        --walk-reflogs
1466                        --parents --children
1467                        $merge
1468                        $__git_diff_common_options
1469                        --pickaxe-all --pickaxe-regex
1470                        "
1471                return
1472                ;;
1473        esac
1474        __git_complete_revlist
1475}
1476
1477# Common merge options shared by git-merge(1) and git-pull(1).
1478__git_merge_options="
1479        --no-commit --no-stat --log --no-log --squash --strategy
1480        --commit --stat --no-squash --ff --no-ff --ff-only --edit --no-edit
1481        --verify-signatures --no-verify-signatures --gpg-sign
1482        --quiet --verbose --progress --no-progress
1483"
1484
1485_git_merge ()
1486{
1487        __git_complete_strategy && return
1488
1489        case "$cur" in
1490        --*)
1491                __gitcomp "$__git_merge_options
1492                        --rerere-autoupdate --no-rerere-autoupdate --abort"
1493                return
1494        esac
1495        __gitcomp_nl "$(__git_refs)"
1496}
1497
1498_git_mergetool ()
1499{
1500        case "$cur" in
1501        --tool=*)
1502                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1503                return
1504                ;;
1505        --*)
1506                __gitcomp "--tool="
1507                return
1508                ;;
1509        esac
1510}
1511
1512_git_merge_base ()
1513{
1514        case "$cur" in
1515        --*)
1516                __gitcomp "--octopus --independent --is-ancestor --fork-point"
1517                return
1518                ;;
1519        esac
1520        __gitcomp_nl "$(__git_refs)"
1521}
1522
1523_git_mv ()
1524{
1525        case "$cur" in
1526        --*)
1527                __gitcomp "--dry-run"
1528                return
1529                ;;
1530        esac
1531
1532        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1533                # We need to show both cached and untracked files (including
1534                # empty directories) since this may not be the last argument.
1535                __git_complete_index_file "--cached --others --directory"
1536        else
1537                __git_complete_index_file "--cached"
1538        fi
1539}
1540
1541_git_name_rev ()
1542{
1543        __gitcomp "--tags --all --stdin"
1544}
1545
1546_git_notes ()
1547{
1548        local subcommands='add append copy edit list prune remove show'
1549        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1550
1551        case "$subcommand,$cur" in
1552        ,--*)
1553                __gitcomp '--ref'
1554                ;;
1555        ,*)
1556                case "$prev" in
1557                --ref)
1558                        __gitcomp_nl "$(__git_refs)"
1559                        ;;
1560                *)
1561                        __gitcomp "$subcommands --ref"
1562                        ;;
1563                esac
1564                ;;
1565        add,--reuse-message=*|append,--reuse-message=*|\
1566        add,--reedit-message=*|append,--reedit-message=*)
1567                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1568                ;;
1569        add,--*|append,--*)
1570                __gitcomp '--file= --message= --reedit-message=
1571                                --reuse-message='
1572                ;;
1573        copy,--*)
1574                __gitcomp '--stdin'
1575                ;;
1576        prune,--*)
1577                __gitcomp '--dry-run --verbose'
1578                ;;
1579        prune,*)
1580                ;;
1581        *)
1582                case "$prev" in
1583                -m|-F)
1584                        ;;
1585                *)
1586                        __gitcomp_nl "$(__git_refs)"
1587                        ;;
1588                esac
1589                ;;
1590        esac
1591}
1592
1593_git_pull ()
1594{
1595        __git_complete_strategy && return
1596
1597        case "$cur" in
1598        --recurse-submodules=*)
1599                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1600                return
1601                ;;
1602        --*)
1603                __gitcomp "
1604                        --rebase --no-rebase
1605                        $__git_merge_options
1606                        $__git_fetch_options
1607                "
1608                return
1609                ;;
1610        esac
1611        __git_complete_remote_or_refspec
1612}
1613
1614__git_push_recurse_submodules="check on-demand"
1615
1616__git_complete_force_with_lease ()
1617{
1618        local cur_=$1
1619
1620        case "$cur_" in
1621        --*=)
1622                ;;
1623        *:*)
1624                __gitcomp_nl "$(__git_refs)" "" "${cur_#*:}"
1625                ;;
1626        *)
1627                __gitcomp_nl "$(__git_refs)" "" "$cur_"
1628                ;;
1629        esac
1630}
1631
1632_git_push ()
1633{
1634        case "$prev" in
1635        --repo)
1636                __gitcomp_nl "$(__git_remotes)"
1637                return
1638                ;;
1639        --recurse-submodules)
1640                __gitcomp "$__git_push_recurse_submodules"
1641                return
1642                ;;
1643        esac
1644        case "$cur" in
1645        --repo=*)
1646                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1647                return
1648                ;;
1649        --recurse-submodules=*)
1650                __gitcomp "$__git_push_recurse_submodules" "" "${cur##--recurse-submodules=}"
1651                return
1652                ;;
1653        --force-with-lease=*)
1654                __git_complete_force_with_lease "${cur##--force-with-lease=}"
1655                return
1656                ;;
1657        --*)
1658                __gitcomp "
1659                        --all --mirror --tags --dry-run --force --verbose
1660                        --quiet --prune --delete --follow-tags
1661                        --receive-pack= --repo= --set-upstream
1662                        --force-with-lease --force-with-lease= --recurse-submodules=
1663                "
1664                return
1665                ;;
1666        esac
1667        __git_complete_remote_or_refspec
1668}
1669
1670_git_rebase ()
1671{
1672        local dir="$(__gitdir)"
1673        if [ -f "$dir"/rebase-merge/interactive ]; then
1674                __gitcomp "--continue --skip --abort --edit-todo"
1675                return
1676        elif [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then
1677                __gitcomp "--continue --skip --abort"
1678                return
1679        fi
1680        __git_complete_strategy && return
1681        case "$cur" in
1682        --whitespace=*)
1683                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1684                return
1685                ;;
1686        --*)
1687                __gitcomp "
1688                        --onto --merge --strategy --interactive
1689                        --preserve-merges --stat --no-stat
1690                        --committer-date-is-author-date --ignore-date
1691                        --ignore-whitespace --whitespace=
1692                        --autosquash --no-autosquash
1693                        --fork-point --no-fork-point
1694                        --autostash --no-autostash
1695                        --verify --no-verify
1696                        --keep-empty --root --force-rebase --no-ff
1697                        --exec
1698                        "
1699
1700                return
1701        esac
1702        __gitcomp_nl "$(__git_refs)"
1703}
1704
1705_git_reflog ()
1706{
1707        local subcommands="show delete expire"
1708        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1709
1710        if [ -z "$subcommand" ]; then
1711                __gitcomp "$subcommands"
1712        else
1713                __gitcomp_nl "$(__git_refs)"
1714        fi
1715}
1716
1717__git_send_email_confirm_options="always never auto cc compose"
1718__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
1719
1720_git_send_email ()
1721{
1722        case "$prev" in
1723        --to|--cc|--bcc|--from)
1724                __gitcomp "
1725                $(git --git-dir="$(__gitdir)" send-email --dump-aliases 2>/dev/null)
1726                "
1727                return
1728                ;;
1729        esac
1730
1731        case "$cur" in
1732        --confirm=*)
1733                __gitcomp "
1734                        $__git_send_email_confirm_options
1735                        " "" "${cur##--confirm=}"
1736                return
1737                ;;
1738        --suppress-cc=*)
1739                __gitcomp "
1740                        $__git_send_email_suppresscc_options
1741                        " "" "${cur##--suppress-cc=}"
1742
1743                return
1744                ;;
1745        --smtp-encryption=*)
1746                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
1747                return
1748                ;;
1749        --thread=*)
1750                __gitcomp "
1751                        deep shallow
1752                        " "" "${cur##--thread=}"
1753                return
1754                ;;
1755        --to=*|--cc=*|--bcc=*|--from=*)
1756                __gitcomp "
1757                $(git --git-dir="$(__gitdir)" send-email --dump-aliases 2>/dev/null)
1758                " "" "${cur#--*=}"
1759                return
1760                ;;
1761        --*)
1762                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
1763                        --compose --confirm= --dry-run --envelope-sender
1764                        --from --identity
1765                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
1766                        --no-suppress-from --no-thread --quiet
1767                        --signed-off-by-cc --smtp-pass --smtp-server
1768                        --smtp-server-port --smtp-encryption= --smtp-user
1769                        --subject --suppress-cc= --suppress-from --thread --to
1770                        --validate --no-validate
1771                        $__git_format_patch_options"
1772                return
1773                ;;
1774        esac
1775        __git_complete_revlist
1776}
1777
1778_git_stage ()
1779{
1780        _git_add
1781}
1782
1783__git_config_get_set_variables ()
1784{
1785        local prevword word config_file= c=$cword
1786        while [ $c -gt 1 ]; do
1787                word="${words[c]}"
1788                case "$word" in
1789                --system|--global|--local|--file=*)
1790                        config_file="$word"
1791                        break
1792                        ;;
1793                -f|--file)
1794                        config_file="$word $prevword"
1795                        break
1796                        ;;
1797                esac
1798                prevword=$word
1799                c=$((--c))
1800        done
1801
1802        git --git-dir="$(__gitdir)" config $config_file --name-only --list 2>/dev/null
1803}
1804
1805_git_config ()
1806{
1807        case "$prev" in
1808        branch.*.remote|branch.*.pushremote)
1809                __gitcomp_nl "$(__git_remotes)"
1810                return
1811                ;;
1812        branch.*.merge)
1813                __gitcomp_nl "$(__git_refs)"
1814                return
1815                ;;
1816        branch.*.rebase)
1817                __gitcomp "false true preserve interactive"
1818                return
1819                ;;
1820        remote.pushdefault)
1821                __gitcomp_nl "$(__git_remotes)"
1822                return
1823                ;;
1824        remote.*.fetch)
1825                local remote="${prev#remote.}"
1826                remote="${remote%.fetch}"
1827                if [ -z "$cur" ]; then
1828                        __gitcomp_nl "refs/heads/" "" "" ""
1829                        return
1830                fi
1831                __gitcomp_nl "$(__git_refs_remotes "$remote")"
1832                return
1833                ;;
1834        remote.*.push)
1835                local remote="${prev#remote.}"
1836                remote="${remote%.push}"
1837                __gitcomp_nl "$(git --git-dir="$(__gitdir)" \
1838                        for-each-ref --format='%(refname):%(refname)' \
1839                        refs/heads)"
1840                return
1841                ;;
1842        pull.twohead|pull.octopus)
1843                __git_compute_merge_strategies
1844                __gitcomp "$__git_merge_strategies"
1845                return
1846                ;;
1847        color.branch|color.diff|color.interactive|\
1848        color.showbranch|color.status|color.ui)
1849                __gitcomp "always never auto"
1850                return
1851                ;;
1852        color.pager)
1853                __gitcomp "false true"
1854                return
1855                ;;
1856        color.*.*)
1857                __gitcomp "
1858                        normal black red green yellow blue magenta cyan white
1859                        bold dim ul blink reverse
1860                        "
1861                return
1862                ;;
1863        diff.submodule)
1864                __gitcomp "log short"
1865                return
1866                ;;
1867        help.format)
1868                __gitcomp "man info web html"
1869                return
1870                ;;
1871        log.date)
1872                __gitcomp "$__git_log_date_formats"
1873                return
1874                ;;
1875        sendemail.aliasesfiletype)
1876                __gitcomp "mutt mailrc pine elm gnus"
1877                return
1878                ;;
1879        sendemail.confirm)
1880                __gitcomp "$__git_send_email_confirm_options"
1881                return
1882                ;;
1883        sendemail.suppresscc)
1884                __gitcomp "$__git_send_email_suppresscc_options"
1885                return
1886                ;;
1887        sendemail.transferencoding)
1888                __gitcomp "7bit 8bit quoted-printable base64"
1889                return
1890                ;;
1891        --get|--get-all|--unset|--unset-all)
1892                __gitcomp_nl "$(__git_config_get_set_variables)"
1893                return
1894                ;;
1895        *.*)
1896                return
1897                ;;
1898        esac
1899        case "$cur" in
1900        --*)
1901                __gitcomp "
1902                        --system --global --local --file=
1903                        --list --replace-all
1904                        --get --get-all --get-regexp
1905                        --add --unset --unset-all
1906                        --remove-section --rename-section
1907                        --name-only
1908                        "
1909                return
1910                ;;
1911        branch.*.*)
1912                local pfx="${cur%.*}." cur_="${cur##*.}"
1913                __gitcomp "remote pushremote merge mergeoptions rebase" "$pfx" "$cur_"
1914                return
1915                ;;
1916        branch.*)
1917                local pfx="${cur%.*}." cur_="${cur#*.}"
1918                __gitcomp_nl "$(__git_heads)" "$pfx" "$cur_" "."
1919                __gitcomp_nl_append $'autosetupmerge\nautosetuprebase\n' "$pfx" "$cur_"
1920                return
1921                ;;
1922        guitool.*.*)
1923                local pfx="${cur%.*}." cur_="${cur##*.}"
1924                __gitcomp "
1925                        argprompt cmd confirm needsfile noconsole norescan
1926                        prompt revprompt revunmerged title
1927                        " "$pfx" "$cur_"
1928                return
1929                ;;
1930        difftool.*.*)
1931                local pfx="${cur%.*}." cur_="${cur##*.}"
1932                __gitcomp "cmd path" "$pfx" "$cur_"
1933                return
1934                ;;
1935        man.*.*)
1936                local pfx="${cur%.*}." cur_="${cur##*.}"
1937                __gitcomp "cmd path" "$pfx" "$cur_"
1938                return
1939                ;;
1940        mergetool.*.*)
1941                local pfx="${cur%.*}." cur_="${cur##*.}"
1942                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
1943                return
1944                ;;
1945        pager.*)
1946                local pfx="${cur%.*}." cur_="${cur#*.}"
1947                __git_compute_all_commands
1948                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
1949                return
1950                ;;
1951        remote.*.*)
1952                local pfx="${cur%.*}." cur_="${cur##*.}"
1953                __gitcomp "
1954                        url proxy fetch push mirror skipDefaultUpdate
1955                        receivepack uploadpack tagopt pushurl
1956                        " "$pfx" "$cur_"
1957                return
1958                ;;
1959        remote.*)
1960                local pfx="${cur%.*}." cur_="${cur#*.}"
1961                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
1962                __gitcomp_nl_append "pushdefault" "$pfx" "$cur_"
1963                return
1964                ;;
1965        url.*.*)
1966                local pfx="${cur%.*}." cur_="${cur##*.}"
1967                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
1968                return
1969                ;;
1970        esac
1971        __gitcomp "
1972                add.ignoreErrors
1973                advice.commitBeforeMerge
1974                advice.detachedHead
1975                advice.implicitIdentity
1976                advice.pushNonFastForward
1977                advice.resolveConflict
1978                advice.statusHints
1979                alias.
1980                am.keepcr
1981                apply.ignorewhitespace
1982                apply.whitespace
1983                branch.autosetupmerge
1984                branch.autosetuprebase
1985                browser.
1986                clean.requireForce
1987                color.branch
1988                color.branch.current
1989                color.branch.local
1990                color.branch.plain
1991                color.branch.remote
1992                color.decorate.HEAD
1993                color.decorate.branch
1994                color.decorate.remoteBranch
1995                color.decorate.stash
1996                color.decorate.tag
1997                color.diff
1998                color.diff.commit
1999                color.diff.frag
2000                color.diff.func
2001                color.diff.meta
2002                color.diff.new
2003                color.diff.old
2004                color.diff.plain
2005                color.diff.whitespace
2006                color.grep
2007                color.grep.context
2008                color.grep.filename
2009                color.grep.function
2010                color.grep.linenumber
2011                color.grep.match
2012                color.grep.selected
2013                color.grep.separator
2014                color.interactive
2015                color.interactive.error
2016                color.interactive.header
2017                color.interactive.help
2018                color.interactive.prompt
2019                color.pager
2020                color.showbranch
2021                color.status
2022                color.status.added
2023                color.status.changed
2024                color.status.header
2025                color.status.nobranch
2026                color.status.unmerged
2027                color.status.untracked
2028                color.status.updated
2029                color.ui
2030                commit.status
2031                commit.template
2032                core.abbrev
2033                core.askpass
2034                core.attributesfile
2035                core.autocrlf
2036                core.bare
2037                core.bigFileThreshold
2038                core.compression
2039                core.createObject
2040                core.deltaBaseCacheLimit
2041                core.editor
2042                core.eol
2043                core.excludesfile
2044                core.fileMode
2045                core.fsyncobjectfiles
2046                core.gitProxy
2047                core.ignoreStat
2048                core.ignorecase
2049                core.logAllRefUpdates
2050                core.loosecompression
2051                core.notesRef
2052                core.packedGitLimit
2053                core.packedGitWindowSize
2054                core.pager
2055                core.preferSymlinkRefs
2056                core.preloadindex
2057                core.quotepath
2058                core.repositoryFormatVersion
2059                core.safecrlf
2060                core.sharedRepository
2061                core.sparseCheckout
2062                core.symlinks
2063                core.trustctime
2064                core.untrackedCache
2065                core.warnAmbiguousRefs
2066                core.whitespace
2067                core.worktree
2068                diff.autorefreshindex
2069                diff.external
2070                diff.ignoreSubmodules
2071                diff.mnemonicprefix
2072                diff.noprefix
2073                diff.renameLimit
2074                diff.renames
2075                diff.statGraphWidth
2076                diff.submodule
2077                diff.suppressBlankEmpty
2078                diff.tool
2079                diff.wordRegex
2080                diff.algorithm
2081                difftool.
2082                difftool.prompt
2083                fetch.recurseSubmodules
2084                fetch.unpackLimit
2085                format.attach
2086                format.cc
2087                format.coverLetter
2088                format.headers
2089                format.numbered
2090                format.pretty
2091                format.signature
2092                format.signoff
2093                format.subjectprefix
2094                format.suffix
2095                format.thread
2096                format.to
2097                gc.
2098                gc.aggressiveWindow
2099                gc.auto
2100                gc.autopacklimit
2101                gc.packrefs
2102                gc.pruneexpire
2103                gc.reflogexpire
2104                gc.reflogexpireunreachable
2105                gc.rerereresolved
2106                gc.rerereunresolved
2107                gitcvs.allbinary
2108                gitcvs.commitmsgannotation
2109                gitcvs.dbTableNamePrefix
2110                gitcvs.dbdriver
2111                gitcvs.dbname
2112                gitcvs.dbpass
2113                gitcvs.dbuser
2114                gitcvs.enabled
2115                gitcvs.logfile
2116                gitcvs.usecrlfattr
2117                guitool.
2118                gui.blamehistoryctx
2119                gui.commitmsgwidth
2120                gui.copyblamethreshold
2121                gui.diffcontext
2122                gui.encoding
2123                gui.fastcopyblame
2124                gui.matchtrackingbranch
2125                gui.newbranchtemplate
2126                gui.pruneduringfetch
2127                gui.spellingdictionary
2128                gui.trustmtime
2129                help.autocorrect
2130                help.browser
2131                help.format
2132                http.lowSpeedLimit
2133                http.lowSpeedTime
2134                http.maxRequests
2135                http.minSessions
2136                http.noEPSV
2137                http.postBuffer
2138                http.proxy
2139                http.sslCipherList
2140                http.sslVersion
2141                http.sslCAInfo
2142                http.sslCAPath
2143                http.sslCert
2144                http.sslCertPasswordProtected
2145                http.sslKey
2146                http.sslVerify
2147                http.useragent
2148                i18n.commitEncoding
2149                i18n.logOutputEncoding
2150                imap.authMethod
2151                imap.folder
2152                imap.host
2153                imap.pass
2154                imap.port
2155                imap.preformattedHTML
2156                imap.sslverify
2157                imap.tunnel
2158                imap.user
2159                init.templatedir
2160                instaweb.browser
2161                instaweb.httpd
2162                instaweb.local
2163                instaweb.modulepath
2164                instaweb.port
2165                interactive.singlekey
2166                log.date
2167                log.decorate
2168                log.showroot
2169                mailmap.file
2170                man.
2171                man.viewer
2172                merge.
2173                merge.conflictstyle
2174                merge.log
2175                merge.renameLimit
2176                merge.renormalize
2177                merge.stat
2178                merge.tool
2179                merge.verbosity
2180                mergetool.
2181                mergetool.keepBackup
2182                mergetool.keepTemporaries
2183                mergetool.prompt
2184                notes.displayRef
2185                notes.rewrite.
2186                notes.rewrite.amend
2187                notes.rewrite.rebase
2188                notes.rewriteMode
2189                notes.rewriteRef
2190                pack.compression
2191                pack.deltaCacheLimit
2192                pack.deltaCacheSize
2193                pack.depth
2194                pack.indexVersion
2195                pack.packSizeLimit
2196                pack.threads
2197                pack.window
2198                pack.windowMemory
2199                pager.
2200                pretty.
2201                pull.octopus
2202                pull.twohead
2203                push.default
2204                push.followTags
2205                rebase.autosquash
2206                rebase.stat
2207                receive.autogc
2208                receive.denyCurrentBranch
2209                receive.denyDeleteCurrent
2210                receive.denyDeletes
2211                receive.denyNonFastForwards
2212                receive.fsckObjects
2213                receive.unpackLimit
2214                receive.updateserverinfo
2215                remote.pushdefault
2216                remotes.
2217                repack.usedeltabaseoffset
2218                rerere.autoupdate
2219                rerere.enabled
2220                sendemail.
2221                sendemail.aliasesfile
2222                sendemail.aliasfiletype
2223                sendemail.bcc
2224                sendemail.cc
2225                sendemail.cccmd
2226                sendemail.chainreplyto
2227                sendemail.confirm
2228                sendemail.envelopesender
2229                sendemail.from
2230                sendemail.identity
2231                sendemail.multiedit
2232                sendemail.signedoffbycc
2233                sendemail.smtpdomain
2234                sendemail.smtpencryption
2235                sendemail.smtppass
2236                sendemail.smtpserver
2237                sendemail.smtpserveroption
2238                sendemail.smtpserverport
2239                sendemail.smtpuser
2240                sendemail.suppresscc
2241                sendemail.suppressfrom
2242                sendemail.thread
2243                sendemail.to
2244                sendemail.validate
2245                showbranch.default
2246                status.relativePaths
2247                status.showUntrackedFiles
2248                status.submodulesummary
2249                submodule.
2250                tar.umask
2251                transfer.unpackLimit
2252                url.
2253                user.email
2254                user.name
2255                user.signingkey
2256                web.browser
2257                branch. remote.
2258        "
2259}
2260
2261_git_remote ()
2262{
2263        local subcommands="add rename remove set-head set-branches set-url show prune update"
2264        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2265        if [ -z "$subcommand" ]; then
2266                __gitcomp "$subcommands"
2267                return
2268        fi
2269
2270        case "$subcommand" in
2271        rename|remove|set-url|show|prune)
2272                __gitcomp_nl "$(__git_remotes)"
2273                ;;
2274        set-head|set-branches)
2275                __git_complete_remote_or_refspec
2276                ;;
2277        update)
2278                __gitcomp "$(__git_get_config_variables "remotes")"
2279                ;;
2280        *)
2281                ;;
2282        esac
2283}
2284
2285_git_replace ()
2286{
2287        __gitcomp_nl "$(__git_refs)"
2288}
2289
2290_git_reset ()
2291{
2292        __git_has_doubledash && return
2293
2294        case "$cur" in
2295        --*)
2296                __gitcomp "--merge --mixed --hard --soft --patch"
2297                return
2298                ;;
2299        esac
2300        __gitcomp_nl "$(__git_refs)"
2301}
2302
2303_git_revert ()
2304{
2305        local dir="$(__gitdir)"
2306        if [ -f "$dir"/REVERT_HEAD ]; then
2307                __gitcomp "--continue --quit --abort"
2308                return
2309        fi
2310        case "$cur" in
2311        --*)
2312                __gitcomp "--edit --mainline --no-edit --no-commit --signoff"
2313                return
2314                ;;
2315        esac
2316        __gitcomp_nl "$(__git_refs)"
2317}
2318
2319_git_rm ()
2320{
2321        case "$cur" in
2322        --*)
2323                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2324                return
2325                ;;
2326        esac
2327
2328        __git_complete_index_file "--cached"
2329}
2330
2331_git_shortlog ()
2332{
2333        __git_has_doubledash && return
2334
2335        case "$cur" in
2336        --*)
2337                __gitcomp "
2338                        $__git_log_common_options
2339                        $__git_log_shortlog_options
2340                        --numbered --summary
2341                        "
2342                return
2343                ;;
2344        esac
2345        __git_complete_revlist
2346}
2347
2348_git_show ()
2349{
2350        __git_has_doubledash && return
2351
2352        case "$cur" in
2353        --pretty=*|--format=*)
2354                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2355                        " "" "${cur#*=}"
2356                return
2357                ;;
2358        --diff-algorithm=*)
2359                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2360                return
2361                ;;
2362        --*)
2363                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2364                        --show-signature
2365                        $__git_diff_common_options
2366                        "
2367                return
2368                ;;
2369        esac
2370        __git_complete_revlist_file
2371}
2372
2373_git_show_branch ()
2374{
2375        case "$cur" in
2376        --*)
2377                __gitcomp "
2378                        --all --remotes --topo-order --date-order --current --more=
2379                        --list --independent --merge-base --no-name
2380                        --color --no-color
2381                        --sha1-name --sparse --topics --reflog
2382                        "
2383                return
2384                ;;
2385        esac
2386        __git_complete_revlist
2387}
2388
2389_git_stash ()
2390{
2391        local save_opts='--all --keep-index --no-keep-index --quiet --patch --include-untracked'
2392        local subcommands='save list show apply clear drop pop create branch'
2393        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2394        if [ -z "$subcommand" ]; then
2395                case "$cur" in
2396                --*)
2397                        __gitcomp "$save_opts"
2398                        ;;
2399                *)
2400                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2401                                __gitcomp "$subcommands"
2402                        fi
2403                        ;;
2404                esac
2405        else
2406                case "$subcommand,$cur" in
2407                save,--*)
2408                        __gitcomp "$save_opts"
2409                        ;;
2410                apply,--*|pop,--*)
2411                        __gitcomp "--index --quiet"
2412                        ;;
2413                drop,--*)
2414                        __gitcomp "--quiet"
2415                        ;;
2416                show,--*|branch,--*)
2417                        ;;
2418                branch,*)
2419                        if [ $cword -eq 3 ]; then
2420                                __gitcomp_nl "$(__git_refs)";
2421                        else
2422                                __gitcomp_nl "$(git --git-dir="$(__gitdir)" stash list \
2423                                                | sed -n -e 's/:.*//p')"
2424                        fi
2425                        ;;
2426                show,*|apply,*|drop,*|pop,*)
2427                        __gitcomp_nl "$(git --git-dir="$(__gitdir)" stash list \
2428                                        | sed -n -e 's/:.*//p')"
2429                        ;;
2430                *)
2431                        ;;
2432                esac
2433        fi
2434}
2435
2436_git_submodule ()
2437{
2438        __git_has_doubledash && return
2439
2440        local subcommands="add status init deinit update summary foreach sync"
2441        if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then
2442                case "$cur" in
2443                --*)
2444                        __gitcomp "--quiet --cached"
2445                        ;;
2446                *)
2447                        __gitcomp "$subcommands"
2448                        ;;
2449                esac
2450                return
2451        fi
2452}
2453
2454_git_svn ()
2455{
2456        local subcommands="
2457                init fetch clone rebase dcommit log find-rev
2458                set-tree commit-diff info create-ignore propget
2459                proplist show-ignore show-externals branch tag blame
2460                migrate mkdirs reset gc
2461                "
2462        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2463        if [ -z "$subcommand" ]; then
2464                __gitcomp "$subcommands"
2465        else
2466                local remote_opts="--username= --config-dir= --no-auth-cache"
2467                local fc_opts="
2468                        --follow-parent --authors-file= --repack=
2469                        --no-metadata --use-svm-props --use-svnsync-props
2470                        --log-window-size= --no-checkout --quiet
2471                        --repack-flags --use-log-author --localtime
2472                        --ignore-paths= --include-paths= $remote_opts
2473                        "
2474                local init_opts="
2475                        --template= --shared= --trunk= --tags=
2476                        --branches= --stdlayout --minimize-url
2477                        --no-metadata --use-svm-props --use-svnsync-props
2478                        --rewrite-root= --prefix= --use-log-author
2479                        --add-author-from $remote_opts
2480                        "
2481                local cmt_opts="
2482                        --edit --rmdir --find-copies-harder --copy-similarity=
2483                        "
2484
2485                case "$subcommand,$cur" in
2486                fetch,--*)
2487                        __gitcomp "--revision= --fetch-all $fc_opts"
2488                        ;;
2489                clone,--*)
2490                        __gitcomp "--revision= $fc_opts $init_opts"
2491                        ;;
2492                init,--*)
2493                        __gitcomp "$init_opts"
2494                        ;;
2495                dcommit,--*)
2496                        __gitcomp "
2497                                --merge --strategy= --verbose --dry-run
2498                                --fetch-all --no-rebase --commit-url
2499                                --revision --interactive $cmt_opts $fc_opts
2500                                "
2501                        ;;
2502                set-tree,--*)
2503                        __gitcomp "--stdin $cmt_opts $fc_opts"
2504                        ;;
2505                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2506                show-externals,--*|mkdirs,--*)
2507                        __gitcomp "--revision="
2508                        ;;
2509                log,--*)
2510                        __gitcomp "
2511                                --limit= --revision= --verbose --incremental
2512                                --oneline --show-commit --non-recursive
2513                                --authors-file= --color
2514                                "
2515                        ;;
2516                rebase,--*)
2517                        __gitcomp "
2518                                --merge --verbose --strategy= --local
2519                                --fetch-all --dry-run $fc_opts
2520                                "
2521                        ;;
2522                commit-diff,--*)
2523                        __gitcomp "--message= --file= --revision= $cmt_opts"
2524                        ;;
2525                info,--*)
2526                        __gitcomp "--url"
2527                        ;;
2528                branch,--*)
2529                        __gitcomp "--dry-run --message --tag"
2530                        ;;
2531                tag,--*)
2532                        __gitcomp "--dry-run --message"
2533                        ;;
2534                blame,--*)
2535                        __gitcomp "--git-format"
2536                        ;;
2537                migrate,--*)
2538                        __gitcomp "
2539                                --config-dir= --ignore-paths= --minimize
2540                                --no-auth-cache --username=
2541                                "
2542                        ;;
2543                reset,--*)
2544                        __gitcomp "--revision= --parent"
2545                        ;;
2546                *)
2547                        ;;
2548                esac
2549        fi
2550}
2551
2552_git_tag ()
2553{
2554        local i c=1 f=0
2555        while [ $c -lt $cword ]; do
2556                i="${words[c]}"
2557                case "$i" in
2558                -d|-v)
2559                        __gitcomp_nl "$(__git_tags)"
2560                        return
2561                        ;;
2562                -f)
2563                        f=1
2564                        ;;
2565                esac
2566                ((c++))
2567        done
2568
2569        case "$prev" in
2570        -m|-F)
2571                ;;
2572        -*|tag)
2573                if [ $f = 1 ]; then
2574                        __gitcomp_nl "$(__git_tags)"
2575                fi
2576                ;;
2577        *)
2578                __gitcomp_nl "$(__git_refs)"
2579                ;;
2580        esac
2581
2582        case "$cur" in
2583        --*)
2584                __gitcomp "
2585                        --list --delete --verify --annotate --message --file
2586                        --sign --cleanup --local-user --force --column --sort
2587                        --contains --points-at
2588                        "
2589                ;;
2590        esac
2591}
2592
2593_git_whatchanged ()
2594{
2595        _git_log
2596}
2597
2598__git_main ()
2599{
2600        local i c=1 command __git_dir
2601
2602        while [ $c -lt $cword ]; do
2603                i="${words[c]}"
2604                case "$i" in
2605                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2606                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
2607                --bare)      __git_dir="." ;;
2608                --help) command="help"; break ;;
2609                -c|--work-tree|--namespace) ((c++)) ;;
2610                -*) ;;
2611                *) command="$i"; break ;;
2612                esac
2613                ((c++))
2614        done
2615
2616        if [ -z "$command" ]; then
2617                case "$cur" in
2618                --*)   __gitcomp "
2619                        --paginate
2620                        --no-pager
2621                        --git-dir=
2622                        --bare
2623                        --version
2624                        --exec-path
2625                        --exec-path=
2626                        --html-path
2627                        --man-path
2628                        --info-path
2629                        --work-tree=
2630                        --namespace=
2631                        --no-replace-objects
2632                        --help
2633                        "
2634                        ;;
2635                *)     __git_compute_porcelain_commands
2636                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
2637                esac
2638                return
2639        fi
2640
2641        local completion_func="_git_${command//-/_}"
2642        declare -f $completion_func >/dev/null && $completion_func && return
2643
2644        local expansion=$(__git_aliased_command "$command")
2645        if [ -n "$expansion" ]; then
2646                words[1]=$expansion
2647                completion_func="_git_${expansion//-/_}"
2648                declare -f $completion_func >/dev/null && $completion_func
2649        fi
2650}
2651
2652__gitk_main ()
2653{
2654        __git_has_doubledash && return
2655
2656        local g="$(__gitdir)"
2657        local merge=""
2658        if [ -f "$g/MERGE_HEAD" ]; then
2659                merge="--merge"
2660        fi
2661        case "$cur" in
2662        --*)
2663                __gitcomp "
2664                        $__git_log_common_options
2665                        $__git_log_gitk_options
2666                        $merge
2667                        "
2668                return
2669                ;;
2670        esac
2671        __git_complete_revlist
2672}
2673
2674if [[ -n ${ZSH_VERSION-} ]]; then
2675        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
2676
2677        autoload -U +X compinit && compinit
2678
2679        __gitcomp ()
2680        {
2681                emulate -L zsh
2682
2683                local cur_="${3-$cur}"
2684
2685                case "$cur_" in
2686                --*=)
2687                        ;;
2688                *)
2689                        local c IFS=$' \t\n'
2690                        local -a array
2691                        for c in ${=1}; do
2692                                c="$c${4-}"
2693                                case $c in
2694                                --*=*|*.) ;;
2695                                *) c="$c " ;;
2696                                esac
2697                                array[${#array[@]}+1]="$c"
2698                        done
2699                        compset -P '*[=:]'
2700                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
2701                        ;;
2702                esac
2703        }
2704
2705        __gitcomp_nl ()
2706        {
2707                emulate -L zsh
2708
2709                local IFS=$'\n'
2710                compset -P '*[=:]'
2711                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
2712        }
2713
2714        __gitcomp_file ()
2715        {
2716                emulate -L zsh
2717
2718                local IFS=$'\n'
2719                compset -P '*[=:]'
2720                compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
2721        }
2722
2723        _git ()
2724        {
2725                local _ret=1 cur cword prev
2726                cur=${words[CURRENT]}
2727                prev=${words[CURRENT-1]}
2728                let cword=CURRENT-1
2729                emulate ksh -c __${service}_main
2730                let _ret && _default && _ret=0
2731                return _ret
2732        }
2733
2734        compdef _git git gitk
2735        return
2736fi
2737
2738__git_func_wrap ()
2739{
2740        local cur words cword prev
2741        _get_comp_words_by_ref -n =: cur words cword prev
2742        $1
2743}
2744
2745# Setup completion for certain functions defined above by setting common
2746# variables and workarounds.
2747# This is NOT a public function; use at your own risk.
2748__git_complete ()
2749{
2750        local wrapper="__git_wrap${2}"
2751        eval "$wrapper () { __git_func_wrap $2 ; }"
2752        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
2753                || complete -o default -o nospace -F $wrapper $1
2754}
2755
2756# wrapper for backwards compatibility
2757_git ()
2758{
2759        __git_wrap__git_main
2760}
2761
2762# wrapper for backwards compatibility
2763_gitk ()
2764{
2765        __git_wrap__gitk_main
2766}
2767
2768__git_complete git __git_main
2769__git_complete gitk __gitk_main
2770
2771# The following are necessary only for Cygwin, and only are needed
2772# when the user has tab-completed the executable name and consequently
2773# included the '.exe' suffix.
2774#
2775if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
2776__git_complete git.exe __git_main
2777fi