contrib / completion / git-completion.bashon commit Merge branch 'mb/fast-import-delete-root' into maint (5b830a8)
   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#    *) tree paths within 'ref:path/to/file' expressions
  14#    *) file paths within current working directory and index
  15#    *) common --long-options
  16#
  17# To use these routines:
  18#
  19#    1) Copy this file to somewhere (e.g. ~/.git-completion.sh).
  20#    2) Add the following line to your .bashrc/.zshrc:
  21#        source ~/.git-completion.sh
  22#    3) Consider changing your PS1 to also show the current branch,
  23#       see git-prompt.sh for details.
  24#
  25# If you use complex aliases of form '!f() { ... }; f', you can use the null
  26# command ':' as the first command in the function body to declare the desired
  27# completion style.  For example '!f() { : git commit ; ... }; f' will
  28# tell the completion to use commit completion.  This also works with aliases
  29# of form "!sh -c '...'".  For example, "!sh -c ': git commit ; ... '".
  30
  31case "$COMP_WORDBREAKS" in
  32*:*) : great ;;
  33*)   COMP_WORDBREAKS="$COMP_WORDBREAKS:"
  34esac
  35
  36# __gitdir accepts 0 or 1 arguments (i.e., location)
  37# returns location of .git repo
  38__gitdir ()
  39{
  40        if [ -z "${1-}" ]; then
  41                if [ -n "${__git_dir-}" ]; then
  42                        echo "$__git_dir"
  43                elif [ -n "${GIT_DIR-}" ]; then
  44                        test -d "${GIT_DIR-}" || return 1
  45                        echo "$GIT_DIR"
  46                elif [ -d .git ]; then
  47                        echo .git
  48                else
  49                        git rev-parse --git-dir 2>/dev/null
  50                fi
  51        elif [ -d "$1/.git" ]; then
  52                echo "$1/.git"
  53        else
  54                echo "$1"
  55        fi
  56}
  57
  58# The following function is based on code from:
  59#
  60#   bash_completion - programmable completion functions for bash 3.2+
  61#
  62#   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
  63#             © 2009-2010, Bash Completion Maintainers
  64#                     <bash-completion-devel@lists.alioth.debian.org>
  65#
  66#   This program is free software; you can redistribute it and/or modify
  67#   it under the terms of the GNU General Public License as published by
  68#   the Free Software Foundation; either version 2, or (at your option)
  69#   any later version.
  70#
  71#   This program is distributed in the hope that it will be useful,
  72#   but WITHOUT ANY WARRANTY; without even the implied warranty of
  73#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  74#   GNU General Public License for more details.
  75#
  76#   You should have received a copy of the GNU General Public License
  77#   along with this program; if not, write to the Free Software Foundation,
  78#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  79#
  80#   The latest version of this software can be obtained here:
  81#
  82#   http://bash-completion.alioth.debian.org/
  83#
  84#   RELEASE: 2.x
  85
  86# This function can be used to access a tokenized list of words
  87# on the command line:
  88#
  89#       __git_reassemble_comp_words_by_ref '=:'
  90#       if test "${words_[cword_-1]}" = -w
  91#       then
  92#               ...
  93#       fi
  94#
  95# The argument should be a collection of characters from the list of
  96# word completion separators (COMP_WORDBREAKS) to treat as ordinary
  97# characters.
  98#
  99# This is roughly equivalent to going back in time and setting
 100# COMP_WORDBREAKS to exclude those characters.  The intent is to
 101# make option types like --date=<type> and <rev>:<path> easy to
 102# recognize by treating each shell word as a single token.
 103#
 104# It is best not to set COMP_WORDBREAKS directly because the value is
 105# shared with other completion scripts.  By the time the completion
 106# function gets called, COMP_WORDS has already been populated so local
 107# changes to COMP_WORDBREAKS have no effect.
 108#
 109# Output: words_, cword_, cur_.
 110
 111__git_reassemble_comp_words_by_ref()
 112{
 113        local exclude i j first
 114        # Which word separators to exclude?
 115        exclude="${1//[^$COMP_WORDBREAKS]}"
 116        cword_=$COMP_CWORD
 117        if [ -z "$exclude" ]; then
 118                words_=("${COMP_WORDS[@]}")
 119                return
 120        fi
 121        # List of word completion separators has shrunk;
 122        # re-assemble words to complete.
 123        for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
 124                # Append each nonempty word consisting of just
 125                # word separator characters to the current word.
 126                first=t
 127                while
 128                        [ $i -gt 0 ] &&
 129                        [ -n "${COMP_WORDS[$i]}" ] &&
 130                        # word consists of excluded word separators
 131                        [ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
 132                do
 133                        # Attach to the previous token,
 134                        # unless the previous token is the command name.
 135                        if [ $j -ge 2 ] && [ -n "$first" ]; then
 136                                ((j--))
 137                        fi
 138                        first=
 139                        words_[$j]=${words_[j]}${COMP_WORDS[i]}
 140                        if [ $i = $COMP_CWORD ]; then
 141                                cword_=$j
 142                        fi
 143                        if (($i < ${#COMP_WORDS[@]} - 1)); then
 144                                ((i++))
 145                        else
 146                                # Done.
 147                                return
 148                        fi
 149                done
 150                words_[$j]=${words_[j]}${COMP_WORDS[i]}
 151                if [ $i = $COMP_CWORD ]; then
 152                        cword_=$j
 153                fi
 154        done
 155}
 156
 157if ! type _get_comp_words_by_ref >/dev/null 2>&1; then
 158_get_comp_words_by_ref ()
 159{
 160        local exclude cur_ words_ cword_
 161        if [ "$1" = "-n" ]; then
 162                exclude=$2
 163                shift 2
 164        fi
 165        __git_reassemble_comp_words_by_ref "$exclude"
 166        cur_=${words_[cword_]}
 167        while [ $# -gt 0 ]; do
 168                case "$1" in
 169                cur)
 170                        cur=$cur_
 171                        ;;
 172                prev)
 173                        prev=${words_[$cword_-1]}
 174                        ;;
 175                words)
 176                        words=("${words_[@]}")
 177                        ;;
 178                cword)
 179                        cword=$cword_
 180                        ;;
 181                esac
 182                shift
 183        done
 184}
 185fi
 186
 187__gitcompappend ()
 188{
 189        local i=${#COMPREPLY[@]}
 190        for x in $1; do
 191                if [[ "$x" == "$3"* ]]; then
 192                        COMPREPLY[i++]="$2$x$4"
 193                fi
 194        done
 195}
 196
 197__gitcompadd ()
 198{
 199        COMPREPLY=()
 200        __gitcompappend "$@"
 201}
 202
 203# Generates completion reply, appending a space to possible completion words,
 204# if necessary.
 205# It accepts 1 to 4 arguments:
 206# 1: List of possible completion words.
 207# 2: A prefix to be added to each possible completion word (optional).
 208# 3: Generate possible completion matches for this word (optional).
 209# 4: A suffix to be appended to each possible completion word (optional).
 210__gitcomp ()
 211{
 212        local cur_="${3-$cur}"
 213
 214        case "$cur_" in
 215        --*=)
 216                ;;
 217        *)
 218                local c i=0 IFS=$' \t\n'
 219                for c in $1; do
 220                        c="$c${4-}"
 221                        if [[ $c == "$cur_"* ]]; then
 222                                case $c in
 223                                --*=*|*.) ;;
 224                                *) c="$c " ;;
 225                                esac
 226                                COMPREPLY[i++]="${2-}$c"
 227                        fi
 228                done
 229                ;;
 230        esac
 231}
 232
 233# Variation of __gitcomp_nl () that appends to the existing list of
 234# completion candidates, COMPREPLY.
 235__gitcomp_nl_append ()
 236{
 237        local IFS=$'\n'
 238        __gitcompappend "$1" "${2-}" "${3-$cur}" "${4- }"
 239}
 240
 241# Generates completion reply from newline-separated possible completion words
 242# by appending a space to all of them.
 243# It accepts 1 to 4 arguments:
 244# 1: List of possible completion words, separated by a single newline.
 245# 2: A prefix to be added to each possible completion word (optional).
 246# 3: Generate possible completion matches for this word (optional).
 247# 4: A suffix to be appended to each possible completion word instead of
 248#    the default space (optional).  If specified but empty, nothing is
 249#    appended.
 250__gitcomp_nl ()
 251{
 252        COMPREPLY=()
 253        __gitcomp_nl_append "$@"
 254}
 255
 256# Generates completion reply with compgen from newline-separated possible
 257# completion filenames.
 258# It accepts 1 to 3 arguments:
 259# 1: List of possible completion filenames, separated by a single newline.
 260# 2: A directory prefix to be added to each possible completion filename
 261#    (optional).
 262# 3: Generate possible completion matches for this word (optional).
 263__gitcomp_file ()
 264{
 265        local IFS=$'\n'
 266
 267        # XXX does not work when the directory prefix contains a tilde,
 268        # since tilde expansion is not applied.
 269        # This means that COMPREPLY will be empty and Bash default
 270        # completion will be used.
 271        __gitcompadd "$1" "${2-}" "${3-$cur}" ""
 272
 273        # use a hack to enable file mode in bash < 4
 274        compopt -o filenames +o nospace 2>/dev/null ||
 275        compgen -f /non-existing-dir/ > /dev/null
 276}
 277
 278# Execute 'git ls-files', unless the --committable option is specified, in
 279# which case it runs 'git diff-index' to find out the files that can be
 280# committed.  It return paths relative to the directory specified in the first
 281# argument, and using the options specified in the second argument.
 282__git_ls_files_helper ()
 283{
 284        (
 285                test -n "${CDPATH+set}" && unset CDPATH
 286                cd "$1"
 287                if [ "$2" == "--committable" ]; then
 288                        git diff-index --name-only --relative HEAD
 289                else
 290                        # NOTE: $2 is not quoted in order to support multiple options
 291                        git ls-files --exclude-standard $2
 292                fi
 293        ) 2>/dev/null
 294}
 295
 296
 297# __git_index_files accepts 1 or 2 arguments:
 298# 1: Options to pass to ls-files (required).
 299# 2: A directory path (optional).
 300#    If provided, only files within the specified directory are listed.
 301#    Sub directories are never recursed.  Path must have a trailing
 302#    slash.
 303__git_index_files ()
 304{
 305        local dir="$(__gitdir)" root="${2-.}" file
 306
 307        if [ -d "$dir" ]; then
 308                __git_ls_files_helper "$root" "$1" |
 309                while read -r file; do
 310                        case "$file" in
 311                        ?*/*) echo "${file%%/*}" ;;
 312                        *) echo "$file" ;;
 313                        esac
 314                done | sort | uniq
 315        fi
 316}
 317
 318__git_heads ()
 319{
 320        local dir="$(__gitdir)"
 321        if [ -d "$dir" ]; then
 322                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 323                        refs/heads
 324                return
 325        fi
 326}
 327
 328__git_tags ()
 329{
 330        local dir="$(__gitdir)"
 331        if [ -d "$dir" ]; then
 332                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 333                        refs/tags
 334                return
 335        fi
 336}
 337
 338# __git_refs accepts 0, 1 (to pass to __gitdir), or 2 arguments
 339# presence of 2nd argument means use the guess heuristic employed
 340# by checkout for tracking branches
 341__git_refs ()
 342{
 343        local i hash dir="$(__gitdir "${1-}")" track="${2-}"
 344        local format refs
 345        if [ -d "$dir" ]; then
 346                case "$cur" in
 347                refs|refs/*)
 348                        format="refname"
 349                        refs="${cur%/*}"
 350                        track=""
 351                        ;;
 352                *)
 353                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do
 354                                if [ -e "$dir/$i" ]; then echo $i; fi
 355                        done
 356                        format="refname:short"
 357                        refs="refs/tags refs/heads refs/remotes"
 358                        ;;
 359                esac
 360                git --git-dir="$dir" for-each-ref --format="%($format)" \
 361                        $refs
 362                if [ -n "$track" ]; then
 363                        # employ the heuristic used by git checkout
 364                        # Try to find a remote branch that matches the completion word
 365                        # but only output if the branch name is unique
 366                        local ref entry
 367                        git --git-dir="$dir" for-each-ref --shell --format="ref=%(refname:short)" \
 368                                "refs/remotes/" | \
 369                        while read -r entry; do
 370                                eval "$entry"
 371                                ref="${ref#*/}"
 372                                if [[ "$ref" == "$cur"* ]]; then
 373                                        echo "$ref"
 374                                fi
 375                        done | sort | uniq -u
 376                fi
 377                return
 378        fi
 379        case "$cur" in
 380        refs|refs/*)
 381                git ls-remote "$dir" "$cur*" 2>/dev/null | \
 382                while read -r hash i; do
 383                        case "$i" in
 384                        *^{}) ;;
 385                        *) echo "$i" ;;
 386                        esac
 387                done
 388                ;;
 389        *)
 390                echo "HEAD"
 391                git for-each-ref --format="%(refname:short)" -- "refs/remotes/$dir/" | sed -e "s#^$dir/##"
 392                ;;
 393        esac
 394}
 395
 396# __git_refs2 requires 1 argument (to pass to __git_refs)
 397__git_refs2 ()
 398{
 399        local i
 400        for i in $(__git_refs "$1"); do
 401                echo "$i:$i"
 402        done
 403}
 404
 405# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 406__git_refs_remotes ()
 407{
 408        local i hash
 409        git ls-remote "$1" 'refs/heads/*' 2>/dev/null | \
 410        while read -r hash i; do
 411                echo "$i:refs/remotes/$1/${i#refs/heads/}"
 412        done
 413}
 414
 415__git_remotes ()
 416{
 417        local i IFS=$'\n' d="$(__gitdir)"
 418        test -d "$d/remotes" && ls -1 "$d/remotes"
 419        for i in $(git --git-dir="$d" config --get-regexp 'remote\..*\.url' 2>/dev/null); do
 420                i="${i#remote.}"
 421                echo "${i/.url*/}"
 422        done
 423}
 424
 425__git_list_merge_strategies ()
 426{
 427        git merge -s help 2>&1 |
 428        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 429                s/\.$//
 430                s/.*://
 431                s/^[    ]*//
 432                s/[     ]*$//
 433                p
 434        }'
 435}
 436
 437__git_merge_strategies=
 438# 'git merge -s help' (and thus detection of the merge strategy
 439# list) fails, unfortunately, if run outside of any git working
 440# tree.  __git_merge_strategies is set to the empty string in
 441# that case, and the detection will be repeated the next time it
 442# is needed.
 443__git_compute_merge_strategies ()
 444{
 445        test -n "$__git_merge_strategies" ||
 446        __git_merge_strategies=$(__git_list_merge_strategies)
 447}
 448
 449__git_complete_revlist_file ()
 450{
 451        local pfx ls ref cur_="$cur"
 452        case "$cur_" in
 453        *..?*:*)
 454                return
 455                ;;
 456        ?*:*)
 457                ref="${cur_%%:*}"
 458                cur_="${cur_#*:}"
 459                case "$cur_" in
 460                ?*/*)
 461                        pfx="${cur_%/*}"
 462                        cur_="${cur_##*/}"
 463                        ls="$ref:$pfx"
 464                        pfx="$pfx/"
 465                        ;;
 466                *)
 467                        ls="$ref"
 468                        ;;
 469                esac
 470
 471                case "$COMP_WORDBREAKS" in
 472                *:*) : great ;;
 473                *)   pfx="$ref:$pfx" ;;
 474                esac
 475
 476                __gitcomp_nl "$(git --git-dir="$(__gitdir)" ls-tree "$ls" 2>/dev/null \
 477                                | sed '/^100... blob /{
 478                                           s,^.*        ,,
 479                                           s,$, ,
 480                                       }
 481                                       /^120000 blob /{
 482                                           s,^.*        ,,
 483                                           s,$, ,
 484                                       }
 485                                       /^040000 tree /{
 486                                           s,^.*        ,,
 487                                           s,$,/,
 488                                       }
 489                                       s/^.*    //')" \
 490                        "$pfx" "$cur_" ""
 491                ;;
 492        *...*)
 493                pfx="${cur_%...*}..."
 494                cur_="${cur_#*...}"
 495                __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 496                ;;
 497        *..*)
 498                pfx="${cur_%..*}.."
 499                cur_="${cur_#*..}"
 500                __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 501                ;;
 502        *)
 503                __gitcomp_nl "$(__git_refs)"
 504                ;;
 505        esac
 506}
 507
 508
 509# __git_complete_index_file requires 1 argument:
 510# 1: the options to pass to ls-file
 511#
 512# The exception is --committable, which finds the files appropriate commit.
 513__git_complete_index_file ()
 514{
 515        local pfx="" cur_="$cur"
 516
 517        case "$cur_" in
 518        ?*/*)
 519                pfx="${cur_%/*}"
 520                cur_="${cur_##*/}"
 521                pfx="${pfx}/"
 522                ;;
 523        esac
 524
 525        __gitcomp_file "$(__git_index_files "$1" "$pfx")" "$pfx" "$cur_"
 526}
 527
 528__git_complete_file ()
 529{
 530        __git_complete_revlist_file
 531}
 532
 533__git_complete_revlist ()
 534{
 535        __git_complete_revlist_file
 536}
 537
 538__git_complete_remote_or_refspec ()
 539{
 540        local cur_="$cur" cmd="${words[1]}"
 541        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 542        if [ "$cmd" = "remote" ]; then
 543                ((c++))
 544        fi
 545        while [ $c -lt $cword ]; do
 546                i="${words[c]}"
 547                case "$i" in
 548                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 549                --all)
 550                        case "$cmd" in
 551                        push) no_complete_refspec=1 ;;
 552                        fetch)
 553                                return
 554                                ;;
 555                        *) ;;
 556                        esac
 557                        ;;
 558                -*) ;;
 559                *) remote="$i"; break ;;
 560                esac
 561                ((c++))
 562        done
 563        if [ -z "$remote" ]; then
 564                __gitcomp_nl "$(__git_remotes)"
 565                return
 566        fi
 567        if [ $no_complete_refspec = 1 ]; then
 568                return
 569        fi
 570        [ "$remote" = "." ] && remote=
 571        case "$cur_" in
 572        *:*)
 573                case "$COMP_WORDBREAKS" in
 574                *:*) : great ;;
 575                *)   pfx="${cur_%%:*}:" ;;
 576                esac
 577                cur_="${cur_#*:}"
 578                lhs=0
 579                ;;
 580        +*)
 581                pfx="+"
 582                cur_="${cur_#+}"
 583                ;;
 584        esac
 585        case "$cmd" in
 586        fetch)
 587                if [ $lhs = 1 ]; then
 588                        __gitcomp_nl "$(__git_refs2 "$remote")" "$pfx" "$cur_"
 589                else
 590                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 591                fi
 592                ;;
 593        pull|remote)
 594                if [ $lhs = 1 ]; then
 595                        __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_"
 596                else
 597                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 598                fi
 599                ;;
 600        push)
 601                if [ $lhs = 1 ]; then
 602                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 603                else
 604                        __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_"
 605                fi
 606                ;;
 607        esac
 608}
 609
 610__git_complete_strategy ()
 611{
 612        __git_compute_merge_strategies
 613        case "$prev" in
 614        -s|--strategy)
 615                __gitcomp "$__git_merge_strategies"
 616                return 0
 617        esac
 618        case "$cur" in
 619        --strategy=*)
 620                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
 621                return 0
 622                ;;
 623        esac
 624        return 1
 625}
 626
 627__git_commands () {
 628        if test -n "${GIT_TESTING_COMMAND_COMPLETION:-}"
 629        then
 630                printf "%s" "${GIT_TESTING_COMMAND_COMPLETION}"
 631        else
 632                git help -a|egrep '^  [a-zA-Z0-9]'
 633        fi
 634}
 635
 636__git_list_all_commands ()
 637{
 638        local i IFS=" "$'\n'
 639        for i in $(__git_commands)
 640        do
 641                case $i in
 642                *--*)             : helper pattern;;
 643                *) echo $i;;
 644                esac
 645        done
 646}
 647
 648__git_all_commands=
 649__git_compute_all_commands ()
 650{
 651        test -n "$__git_all_commands" ||
 652        __git_all_commands=$(__git_list_all_commands)
 653}
 654
 655__git_list_porcelain_commands ()
 656{
 657        local i IFS=" "$'\n'
 658        __git_compute_all_commands
 659        for i in $__git_all_commands
 660        do
 661                case $i in
 662                *--*)             : helper pattern;;
 663                applymbox)        : ask gittus;;
 664                applypatch)       : ask gittus;;
 665                archimport)       : import;;
 666                cat-file)         : plumbing;;
 667                check-attr)       : plumbing;;
 668                check-ignore)     : plumbing;;
 669                check-mailmap)    : plumbing;;
 670                check-ref-format) : plumbing;;
 671                checkout-index)   : plumbing;;
 672                commit-tree)      : plumbing;;
 673                count-objects)    : infrequent;;
 674                credential-cache) : credentials helper;;
 675                credential-store) : credentials helper;;
 676                cvsexportcommit)  : export;;
 677                cvsimport)        : import;;
 678                cvsserver)        : daemon;;
 679                daemon)           : daemon;;
 680                diff-files)       : plumbing;;
 681                diff-index)       : plumbing;;
 682                diff-tree)        : plumbing;;
 683                fast-import)      : import;;
 684                fast-export)      : export;;
 685                fsck-objects)     : plumbing;;
 686                fetch-pack)       : plumbing;;
 687                fmt-merge-msg)    : plumbing;;
 688                for-each-ref)     : plumbing;;
 689                hash-object)      : plumbing;;
 690                http-*)           : transport;;
 691                index-pack)       : plumbing;;
 692                init-db)          : deprecated;;
 693                local-fetch)      : plumbing;;
 694                ls-files)         : plumbing;;
 695                ls-remote)        : plumbing;;
 696                ls-tree)          : plumbing;;
 697                mailinfo)         : plumbing;;
 698                mailsplit)        : plumbing;;
 699                merge-*)          : plumbing;;
 700                mktree)           : plumbing;;
 701                mktag)            : plumbing;;
 702                pack-objects)     : plumbing;;
 703                pack-redundant)   : plumbing;;
 704                pack-refs)        : plumbing;;
 705                parse-remote)     : plumbing;;
 706                patch-id)         : plumbing;;
 707                prune)            : plumbing;;
 708                prune-packed)     : plumbing;;
 709                quiltimport)      : import;;
 710                read-tree)        : plumbing;;
 711                receive-pack)     : plumbing;;
 712                remote-*)         : transport;;
 713                rerere)           : plumbing;;
 714                rev-list)         : plumbing;;
 715                rev-parse)        : plumbing;;
 716                runstatus)        : plumbing;;
 717                sh-setup)         : internal;;
 718                shell)            : daemon;;
 719                show-ref)         : plumbing;;
 720                send-pack)        : plumbing;;
 721                show-index)       : plumbing;;
 722                ssh-*)            : transport;;
 723                stripspace)       : plumbing;;
 724                symbolic-ref)     : plumbing;;
 725                unpack-file)      : plumbing;;
 726                unpack-objects)   : plumbing;;
 727                update-index)     : plumbing;;
 728                update-ref)       : plumbing;;
 729                update-server-info) : daemon;;
 730                upload-archive)   : plumbing;;
 731                upload-pack)      : plumbing;;
 732                write-tree)       : plumbing;;
 733                var)              : infrequent;;
 734                verify-pack)      : infrequent;;
 735                verify-tag)       : plumbing;;
 736                *) echo $i;;
 737                esac
 738        done
 739}
 740
 741__git_porcelain_commands=
 742__git_compute_porcelain_commands ()
 743{
 744        __git_compute_all_commands
 745        test -n "$__git_porcelain_commands" ||
 746        __git_porcelain_commands=$(__git_list_porcelain_commands)
 747}
 748
 749__git_pretty_aliases ()
 750{
 751        local i IFS=$'\n'
 752        for i in $(git --git-dir="$(__gitdir)" config --get-regexp "pretty\..*" 2>/dev/null); do
 753                case "$i" in
 754                pretty.*)
 755                        i="${i#pretty.}"
 756                        echo "${i/ */}"
 757                        ;;
 758                esac
 759        done
 760}
 761
 762__git_aliases ()
 763{
 764        local i IFS=$'\n'
 765        for i in $(git --git-dir="$(__gitdir)" config --get-regexp "alias\..*" 2>/dev/null); do
 766                case "$i" in
 767                alias.*)
 768                        i="${i#alias.}"
 769                        echo "${i/ */}"
 770                        ;;
 771                esac
 772        done
 773}
 774
 775# __git_aliased_command requires 1 argument
 776__git_aliased_command ()
 777{
 778        local word cmdline=$(git --git-dir="$(__gitdir)" \
 779                config --get "alias.$1")
 780        for word in $cmdline; do
 781                case "$word" in
 782                \!gitk|gitk)
 783                        echo "gitk"
 784                        return
 785                        ;;
 786                \!*)    : shell command alias ;;
 787                -*)     : option ;;
 788                *=*)    : setting env ;;
 789                git)    : git itself ;;
 790                \(\))   : skip parens of shell function definition ;;
 791                {)      : skip start of shell helper function ;;
 792                :)      : skip null command ;;
 793                \'*)    : skip opening quote after sh -c ;;
 794                *)
 795                        echo "$word"
 796                        return
 797                esac
 798        done
 799}
 800
 801# __git_find_on_cmdline requires 1 argument
 802__git_find_on_cmdline ()
 803{
 804        local word subcommand c=1
 805        while [ $c -lt $cword ]; do
 806                word="${words[c]}"
 807                for subcommand in $1; do
 808                        if [ "$subcommand" = "$word" ]; then
 809                                echo "$subcommand"
 810                                return
 811                        fi
 812                done
 813                ((c++))
 814        done
 815}
 816
 817__git_has_doubledash ()
 818{
 819        local c=1
 820        while [ $c -lt $cword ]; do
 821                if [ "--" = "${words[c]}" ]; then
 822                        return 0
 823                fi
 824                ((c++))
 825        done
 826        return 1
 827}
 828
 829# Try to count non option arguments passed on the command line for the
 830# specified git command.
 831# When options are used, it is necessary to use the special -- option to
 832# tell the implementation were non option arguments begin.
 833# XXX this can not be improved, since options can appear everywhere, as
 834# an example:
 835#       git mv x -n y
 836#
 837# __git_count_arguments requires 1 argument: the git command executed.
 838__git_count_arguments ()
 839{
 840        local word i c=0
 841
 842        # Skip "git" (first argument)
 843        for ((i=1; i < ${#words[@]}; i++)); do
 844                word="${words[i]}"
 845
 846                case "$word" in
 847                        --)
 848                                # Good; we can assume that the following are only non
 849                                # option arguments.
 850                                ((c = 0))
 851                                ;;
 852                        "$1")
 853                                # Skip the specified git command and discard git
 854                                # main options
 855                                ((c = 0))
 856                                ;;
 857                        ?*)
 858                                ((c++))
 859                                ;;
 860                esac
 861        done
 862
 863        printf "%d" $c
 864}
 865
 866__git_whitespacelist="nowarn warn error error-all fix"
 867
 868_git_am ()
 869{
 870        local dir="$(__gitdir)"
 871        if [ -d "$dir"/rebase-apply ]; then
 872                __gitcomp "--skip --continue --resolved --abort"
 873                return
 874        fi
 875        case "$cur" in
 876        --whitespace=*)
 877                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 878                return
 879                ;;
 880        --*)
 881                __gitcomp "
 882                        --3way --committer-date-is-author-date --ignore-date
 883                        --ignore-whitespace --ignore-space-change
 884                        --interactive --keep --no-utf8 --signoff --utf8
 885                        --whitespace= --scissors
 886                        "
 887                return
 888        esac
 889}
 890
 891_git_apply ()
 892{
 893        case "$cur" in
 894        --whitespace=*)
 895                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 896                return
 897                ;;
 898        --*)
 899                __gitcomp "
 900                        --stat --numstat --summary --check --index
 901                        --cached --index-info --reverse --reject --unidiff-zero
 902                        --apply --no-add --exclude=
 903                        --ignore-whitespace --ignore-space-change
 904                        --whitespace= --inaccurate-eof --verbose
 905                        "
 906                return
 907        esac
 908}
 909
 910_git_add ()
 911{
 912        case "$cur" in
 913        --*)
 914                __gitcomp "
 915                        --interactive --refresh --patch --update --dry-run
 916                        --ignore-errors --intent-to-add
 917                        "
 918                return
 919        esac
 920
 921        # XXX should we check for --update and --all options ?
 922        __git_complete_index_file "--others --modified --directory --no-empty-directory"
 923}
 924
 925_git_archive ()
 926{
 927        case "$cur" in
 928        --format=*)
 929                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
 930                return
 931                ;;
 932        --remote=*)
 933                __gitcomp_nl "$(__git_remotes)" "" "${cur##--remote=}"
 934                return
 935                ;;
 936        --*)
 937                __gitcomp "
 938                        --format= --list --verbose
 939                        --prefix= --remote= --exec=
 940                        "
 941                return
 942                ;;
 943        esac
 944        __git_complete_file
 945}
 946
 947_git_bisect ()
 948{
 949        __git_has_doubledash && return
 950
 951        local subcommands="start bad good skip reset visualize replay log run"
 952        local subcommand="$(__git_find_on_cmdline "$subcommands")"
 953        if [ -z "$subcommand" ]; then
 954                if [ -f "$(__gitdir)"/BISECT_START ]; then
 955                        __gitcomp "$subcommands"
 956                else
 957                        __gitcomp "replay start"
 958                fi
 959                return
 960        fi
 961
 962        case "$subcommand" in
 963        bad|good|reset|skip|start)
 964                __gitcomp_nl "$(__git_refs)"
 965                ;;
 966        *)
 967                ;;
 968        esac
 969}
 970
 971_git_branch ()
 972{
 973        local i c=1 only_local_ref="n" has_r="n"
 974
 975        while [ $c -lt $cword ]; do
 976                i="${words[c]}"
 977                case "$i" in
 978                -d|-m)  only_local_ref="y" ;;
 979                -r)     has_r="y" ;;
 980                esac
 981                ((c++))
 982        done
 983
 984        case "$cur" in
 985        --set-upstream-to=*)
 986                __gitcomp "$(__git_refs)" "" "${cur##--set-upstream-to=}"
 987                ;;
 988        --*)
 989                __gitcomp "
 990                        --color --no-color --verbose --abbrev= --no-abbrev
 991                        --track --no-track --contains --merged --no-merged
 992                        --set-upstream-to= --edit-description --list
 993                        --unset-upstream
 994                        "
 995                ;;
 996        *)
 997                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
 998                        __gitcomp_nl "$(__git_heads)"
 999                else
1000                        __gitcomp_nl "$(__git_refs)"
1001                fi
1002                ;;
1003        esac
1004}
1005
1006_git_bundle ()
1007{
1008        local cmd="${words[2]}"
1009        case "$cword" in
1010        2)
1011                __gitcomp "create list-heads verify unbundle"
1012                ;;
1013        3)
1014                # looking for a file
1015                ;;
1016        *)
1017                case "$cmd" in
1018                        create)
1019                                __git_complete_revlist
1020                        ;;
1021                esac
1022                ;;
1023        esac
1024}
1025
1026_git_checkout ()
1027{
1028        __git_has_doubledash && return
1029
1030        case "$cur" in
1031        --conflict=*)
1032                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1033                ;;
1034        --*)
1035                __gitcomp "
1036                        --quiet --ours --theirs --track --no-track --merge
1037                        --conflict= --orphan --patch
1038                        "
1039                ;;
1040        *)
1041                # check if --track, --no-track, or --no-guess was specified
1042                # if so, disable DWIM mode
1043                local flags="--track --no-track --no-guess" track=1
1044                if [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1045                        track=''
1046                fi
1047                __gitcomp_nl "$(__git_refs '' $track)"
1048                ;;
1049        esac
1050}
1051
1052_git_cherry ()
1053{
1054        __gitcomp "$(__git_refs)"
1055}
1056
1057_git_cherry_pick ()
1058{
1059        local dir="$(__gitdir)"
1060        if [ -f "$dir"/CHERRY_PICK_HEAD ]; then
1061                __gitcomp "--continue --quit --abort"
1062                return
1063        fi
1064        case "$cur" in
1065        --*)
1066                __gitcomp "--edit --no-commit --signoff --strategy= --mainline"
1067                ;;
1068        *)
1069                __gitcomp_nl "$(__git_refs)"
1070                ;;
1071        esac
1072}
1073
1074_git_clean ()
1075{
1076        case "$cur" in
1077        --*)
1078                __gitcomp "--dry-run --quiet"
1079                return
1080                ;;
1081        esac
1082
1083        # XXX should we check for -x option ?
1084        __git_complete_index_file "--others --directory"
1085}
1086
1087_git_clone ()
1088{
1089        case "$cur" in
1090        --*)
1091                __gitcomp "
1092                        --local
1093                        --no-hardlinks
1094                        --shared
1095                        --reference
1096                        --quiet
1097                        --no-checkout
1098                        --bare
1099                        --mirror
1100                        --origin
1101                        --upload-pack
1102                        --template=
1103                        --depth
1104                        --single-branch
1105                        --branch
1106                        "
1107                return
1108                ;;
1109        esac
1110}
1111
1112_git_commit ()
1113{
1114        case "$prev" in
1115        -c|-C)
1116                __gitcomp_nl "$(__git_refs)" "" "${cur}"
1117                return
1118                ;;
1119        esac
1120
1121        case "$cur" in
1122        --cleanup=*)
1123                __gitcomp "default strip verbatim whitespace
1124                        " "" "${cur##--cleanup=}"
1125                return
1126                ;;
1127        --reuse-message=*|--reedit-message=*|\
1128        --fixup=*|--squash=*)
1129                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1130                return
1131                ;;
1132        --untracked-files=*)
1133                __gitcomp "all no normal" "" "${cur##--untracked-files=}"
1134                return
1135                ;;
1136        --*)
1137                __gitcomp "
1138                        --all --author= --signoff --verify --no-verify
1139                        --edit --no-edit
1140                        --amend --include --only --interactive
1141                        --dry-run --reuse-message= --reedit-message=
1142                        --reset-author --file= --message= --template=
1143                        --cleanup= --untracked-files --untracked-files=
1144                        --verbose --quiet --fixup= --squash=
1145                        "
1146                return
1147        esac
1148
1149        if git rev-parse --verify --quiet HEAD >/dev/null; then
1150                __git_complete_index_file "--committable"
1151        else
1152                # This is the first commit
1153                __git_complete_index_file "--cached"
1154        fi
1155}
1156
1157_git_describe ()
1158{
1159        case "$cur" in
1160        --*)
1161                __gitcomp "
1162                        --all --tags --contains --abbrev= --candidates=
1163                        --exact-match --debug --long --match --always
1164                        "
1165                return
1166        esac
1167        __gitcomp_nl "$(__git_refs)"
1168}
1169
1170__git_diff_algorithms="myers minimal patience histogram"
1171
1172__git_diff_common_options="--stat --numstat --shortstat --summary
1173                        --patch-with-stat --name-only --name-status --color
1174                        --no-color --color-words --no-renames --check
1175                        --full-index --binary --abbrev --diff-filter=
1176                        --find-copies-harder
1177                        --text --ignore-space-at-eol --ignore-space-change
1178                        --ignore-all-space --exit-code --quiet --ext-diff
1179                        --no-ext-diff
1180                        --no-prefix --src-prefix= --dst-prefix=
1181                        --inter-hunk-context=
1182                        --patience --histogram --minimal
1183                        --raw --word-diff
1184                        --dirstat --dirstat= --dirstat-by-file
1185                        --dirstat-by-file= --cumulative
1186                        --diff-algorithm=
1187"
1188
1189_git_diff ()
1190{
1191        __git_has_doubledash && return
1192
1193        case "$cur" in
1194        --diff-algorithm=*)
1195                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1196                return
1197                ;;
1198        --*)
1199                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1200                        --base --ours --theirs --no-index
1201                        $__git_diff_common_options
1202                        "
1203                return
1204                ;;
1205        esac
1206        __git_complete_revlist_file
1207}
1208
1209__git_mergetools_common="diffuse diffmerge ecmerge emerge kdiff3 meld opendiff
1210                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc3 codecompare
1211"
1212
1213_git_difftool ()
1214{
1215        __git_has_doubledash && return
1216
1217        case "$cur" in
1218        --tool=*)
1219                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1220                return
1221                ;;
1222        --*)
1223                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1224                        --base --ours --theirs
1225                        --no-renames --diff-filter= --find-copies-harder
1226                        --relative --ignore-submodules
1227                        --tool="
1228                return
1229                ;;
1230        esac
1231        __git_complete_revlist_file
1232}
1233
1234__git_fetch_recurse_submodules="yes on-demand no"
1235
1236__git_fetch_options="
1237        --quiet --verbose --append --upload-pack --force --keep --depth=
1238        --tags --no-tags --all --prune --dry-run --recurse-submodules=
1239"
1240
1241_git_fetch ()
1242{
1243        case "$cur" in
1244        --recurse-submodules=*)
1245                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1246                return
1247                ;;
1248        --*)
1249                __gitcomp "$__git_fetch_options"
1250                return
1251                ;;
1252        esac
1253        __git_complete_remote_or_refspec
1254}
1255
1256__git_format_patch_options="
1257        --stdout --attach --no-attach --thread --thread= --no-thread
1258        --numbered --start-number --numbered-files --keep-subject --signoff
1259        --signature --no-signature --in-reply-to= --cc= --full-index --binary
1260        --not --all --cover-letter --no-prefix --src-prefix= --dst-prefix=
1261        --inline --suffix= --ignore-if-in-upstream --subject-prefix=
1262        --output-directory --reroll-count --to= --quiet --notes
1263"
1264
1265_git_format_patch ()
1266{
1267        case "$cur" in
1268        --thread=*)
1269                __gitcomp "
1270                        deep shallow
1271                        " "" "${cur##--thread=}"
1272                return
1273                ;;
1274        --*)
1275                __gitcomp "$__git_format_patch_options"
1276                return
1277                ;;
1278        esac
1279        __git_complete_revlist
1280}
1281
1282_git_fsck ()
1283{
1284        case "$cur" in
1285        --*)
1286                __gitcomp "
1287                        --tags --root --unreachable --cache --no-reflogs --full
1288                        --strict --verbose --lost-found
1289                        "
1290                return
1291                ;;
1292        esac
1293}
1294
1295_git_gc ()
1296{
1297        case "$cur" in
1298        --*)
1299                __gitcomp "--prune --aggressive"
1300                return
1301                ;;
1302        esac
1303}
1304
1305_git_gitk ()
1306{
1307        _gitk
1308}
1309
1310__git_match_ctag() {
1311        awk "/^${1////\\/}/ { print \$1 }" "$2"
1312}
1313
1314_git_grep ()
1315{
1316        __git_has_doubledash && return
1317
1318        case "$cur" in
1319        --*)
1320                __gitcomp "
1321                        --cached
1322                        --text --ignore-case --word-regexp --invert-match
1323                        --full-name --line-number
1324                        --extended-regexp --basic-regexp --fixed-strings
1325                        --perl-regexp
1326                        --files-with-matches --name-only
1327                        --files-without-match
1328                        --max-depth
1329                        --count
1330                        --and --or --not --all-match
1331                        "
1332                return
1333                ;;
1334        esac
1335
1336        case "$cword,$prev" in
1337        2,*|*,-*)
1338                if test -r tags; then
1339                        __gitcomp_nl "$(__git_match_ctag "$cur" tags)"
1340                        return
1341                fi
1342                ;;
1343        esac
1344
1345        __gitcomp_nl "$(__git_refs)"
1346}
1347
1348_git_help ()
1349{
1350        case "$cur" in
1351        --*)
1352                __gitcomp "--all --info --man --web"
1353                return
1354                ;;
1355        esac
1356        __git_compute_all_commands
1357        __gitcomp "$__git_all_commands $(__git_aliases)
1358                attributes cli core-tutorial cvs-migration
1359                diffcore gitk glossary hooks ignore modules
1360                namespaces repository-layout tutorial tutorial-2
1361                workflows
1362                "
1363}
1364
1365_git_init ()
1366{
1367        case "$cur" in
1368        --shared=*)
1369                __gitcomp "
1370                        false true umask group all world everybody
1371                        " "" "${cur##--shared=}"
1372                return
1373                ;;
1374        --*)
1375                __gitcomp "--quiet --bare --template= --shared --shared="
1376                return
1377                ;;
1378        esac
1379}
1380
1381_git_ls_files ()
1382{
1383        case "$cur" in
1384        --*)
1385                __gitcomp "--cached --deleted --modified --others --ignored
1386                        --stage --directory --no-empty-directory --unmerged
1387                        --killed --exclude= --exclude-from=
1388                        --exclude-per-directory= --exclude-standard
1389                        --error-unmatch --with-tree= --full-name
1390                        --abbrev --ignored --exclude-per-directory
1391                        "
1392                return
1393                ;;
1394        esac
1395
1396        # XXX ignore options like --modified and always suggest all cached
1397        # files.
1398        __git_complete_index_file "--cached"
1399}
1400
1401_git_ls_remote ()
1402{
1403        __gitcomp_nl "$(__git_remotes)"
1404}
1405
1406_git_ls_tree ()
1407{
1408        __git_complete_file
1409}
1410
1411# Options that go well for log, shortlog and gitk
1412__git_log_common_options="
1413        --not --all
1414        --branches --tags --remotes
1415        --first-parent --merges --no-merges
1416        --max-count=
1417        --max-age= --since= --after=
1418        --min-age= --until= --before=
1419        --min-parents= --max-parents=
1420        --no-min-parents --no-max-parents
1421"
1422# Options that go well for log and gitk (not shortlog)
1423__git_log_gitk_options="
1424        --dense --sparse --full-history
1425        --simplify-merges --simplify-by-decoration
1426        --left-right --notes --no-notes
1427"
1428# Options that go well for log and shortlog (not gitk)
1429__git_log_shortlog_options="
1430        --author= --committer= --grep=
1431        --all-match
1432"
1433
1434__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1435__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1436
1437_git_log ()
1438{
1439        __git_has_doubledash && return
1440
1441        local g="$(git rev-parse --git-dir 2>/dev/null)"
1442        local merge=""
1443        if [ -f "$g/MERGE_HEAD" ]; then
1444                merge="--merge"
1445        fi
1446        case "$cur" in
1447        --pretty=*|--format=*)
1448                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1449                        " "" "${cur#*=}"
1450                return
1451                ;;
1452        --date=*)
1453                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1454                return
1455                ;;
1456        --decorate=*)
1457                __gitcomp "long short" "" "${cur##--decorate=}"
1458                return
1459                ;;
1460        --*)
1461                __gitcomp "
1462                        $__git_log_common_options
1463                        $__git_log_shortlog_options
1464                        $__git_log_gitk_options
1465                        --root --topo-order --date-order --reverse
1466                        --follow --full-diff
1467                        --abbrev-commit --abbrev=
1468                        --relative-date --date=
1469                        --pretty= --format= --oneline
1470                        --cherry-pick
1471                        --graph
1472                        --decorate --decorate=
1473                        --walk-reflogs
1474                        --parents --children
1475                        $merge
1476                        $__git_diff_common_options
1477                        --pickaxe-all --pickaxe-regex
1478                        "
1479                return
1480                ;;
1481        esac
1482        __git_complete_revlist
1483}
1484
1485# Common merge options shared by git-merge(1) and git-pull(1).
1486__git_merge_options="
1487        --no-commit --no-stat --log --no-log --squash --strategy
1488        --commit --stat --no-squash --ff --no-ff --ff-only --edit --no-edit
1489        --verify-signatures --no-verify-signatures --gpg-sign
1490        --quiet --verbose --progress --no-progress
1491"
1492
1493_git_merge ()
1494{
1495        __git_complete_strategy && return
1496
1497        case "$cur" in
1498        --*)
1499                __gitcomp "$__git_merge_options
1500                        --rerere-autoupdate --no-rerere-autoupdate --abort"
1501                return
1502        esac
1503        __gitcomp_nl "$(__git_refs)"
1504}
1505
1506_git_mergetool ()
1507{
1508        case "$cur" in
1509        --tool=*)
1510                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1511                return
1512                ;;
1513        --*)
1514                __gitcomp "--tool="
1515                return
1516                ;;
1517        esac
1518}
1519
1520_git_merge_base ()
1521{
1522        case "$cur" in
1523        --*)
1524                __gitcomp "--octopus --independent --is-ancestor --fork-point"
1525                return
1526                ;;
1527        esac
1528        __gitcomp_nl "$(__git_refs)"
1529}
1530
1531_git_mv ()
1532{
1533        case "$cur" in
1534        --*)
1535                __gitcomp "--dry-run"
1536                return
1537                ;;
1538        esac
1539
1540        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1541                # We need to show both cached and untracked files (including
1542                # empty directories) since this may not be the last argument.
1543                __git_complete_index_file "--cached --others --directory"
1544        else
1545                __git_complete_index_file "--cached"
1546        fi
1547}
1548
1549_git_name_rev ()
1550{
1551        __gitcomp "--tags --all --stdin"
1552}
1553
1554_git_notes ()
1555{
1556        local subcommands='add append copy edit list prune remove show'
1557        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1558
1559        case "$subcommand,$cur" in
1560        ,--*)
1561                __gitcomp '--ref'
1562                ;;
1563        ,*)
1564                case "$prev" in
1565                --ref)
1566                        __gitcomp_nl "$(__git_refs)"
1567                        ;;
1568                *)
1569                        __gitcomp "$subcommands --ref"
1570                        ;;
1571                esac
1572                ;;
1573        add,--reuse-message=*|append,--reuse-message=*|\
1574        add,--reedit-message=*|append,--reedit-message=*)
1575                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1576                ;;
1577        add,--*|append,--*)
1578                __gitcomp '--file= --message= --reedit-message=
1579                                --reuse-message='
1580                ;;
1581        copy,--*)
1582                __gitcomp '--stdin'
1583                ;;
1584        prune,--*)
1585                __gitcomp '--dry-run --verbose'
1586                ;;
1587        prune,*)
1588                ;;
1589        *)
1590                case "$prev" in
1591                -m|-F)
1592                        ;;
1593                *)
1594                        __gitcomp_nl "$(__git_refs)"
1595                        ;;
1596                esac
1597                ;;
1598        esac
1599}
1600
1601_git_pull ()
1602{
1603        __git_complete_strategy && return
1604
1605        case "$cur" in
1606        --recurse-submodules=*)
1607                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1608                return
1609                ;;
1610        --*)
1611                __gitcomp "
1612                        --rebase --no-rebase
1613                        $__git_merge_options
1614                        $__git_fetch_options
1615                "
1616                return
1617                ;;
1618        esac
1619        __git_complete_remote_or_refspec
1620}
1621
1622__git_push_recurse_submodules="check on-demand"
1623
1624__git_complete_force_with_lease ()
1625{
1626        local cur_=$1
1627
1628        case "$cur_" in
1629        --*=)
1630                ;;
1631        *:*)
1632                __gitcomp_nl "$(__git_refs)" "" "${cur_#*:}"
1633                ;;
1634        *)
1635                __gitcomp_nl "$(__git_refs)" "" "$cur_"
1636                ;;
1637        esac
1638}
1639
1640_git_push ()
1641{
1642        case "$prev" in
1643        --repo)
1644                __gitcomp_nl "$(__git_remotes)"
1645                return
1646                ;;
1647        --recurse-submodules)
1648                __gitcomp "$__git_push_recurse_submodules"
1649                return
1650                ;;
1651        esac
1652        case "$cur" in
1653        --repo=*)
1654                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1655                return
1656                ;;
1657        --recurse-submodules=*)
1658                __gitcomp "$__git_push_recurse_submodules" "" "${cur##--recurse-submodules=}"
1659                return
1660                ;;
1661        --force-with-lease=*)
1662                __git_complete_force_with_lease "${cur##--force-with-lease=}"
1663                return
1664                ;;
1665        --*)
1666                __gitcomp "
1667                        --all --mirror --tags --dry-run --force --verbose
1668                        --quiet --prune --delete --follow-tags
1669                        --receive-pack= --repo= --set-upstream
1670                        --force-with-lease --force-with-lease= --recurse-submodules=
1671                "
1672                return
1673                ;;
1674        esac
1675        __git_complete_remote_or_refspec
1676}
1677
1678_git_rebase ()
1679{
1680        local dir="$(__gitdir)"
1681        if [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then
1682                __gitcomp "--continue --skip --abort"
1683                return
1684        fi
1685        __git_complete_strategy && return
1686        case "$cur" in
1687        --whitespace=*)
1688                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1689                return
1690                ;;
1691        --*)
1692                __gitcomp "
1693                        --onto --merge --strategy --interactive
1694                        --preserve-merges --stat --no-stat
1695                        --committer-date-is-author-date --ignore-date
1696                        --ignore-whitespace --whitespace=
1697                        --autosquash --fork-point --no-fork-point
1698                        "
1699
1700                return
1701        esac
1702        __gitcomp_nl "$(__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 "$(__git_refs)"
1714        fi
1715}
1716
1717__git_send_email_confirm_options="always never auto cc compose"
1718__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
1719
1720_git_send_email ()
1721{
1722        case "$cur" in
1723        --confirm=*)
1724                __gitcomp "
1725                        $__git_send_email_confirm_options
1726                        " "" "${cur##--confirm=}"
1727                return
1728                ;;
1729        --suppress-cc=*)
1730                __gitcomp "
1731                        $__git_send_email_suppresscc_options
1732                        " "" "${cur##--suppress-cc=}"
1733
1734                return
1735                ;;
1736        --smtp-encryption=*)
1737                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
1738                return
1739                ;;
1740        --thread=*)
1741                __gitcomp "
1742                        deep shallow
1743                        " "" "${cur##--thread=}"
1744                return
1745                ;;
1746        --*)
1747                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
1748                        --compose --confirm= --dry-run --envelope-sender
1749                        --from --identity
1750                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
1751                        --no-suppress-from --no-thread --quiet
1752                        --signed-off-by-cc --smtp-pass --smtp-server
1753                        --smtp-server-port --smtp-encryption= --smtp-user
1754                        --subject --suppress-cc= --suppress-from --thread --to
1755                        --validate --no-validate
1756                        $__git_format_patch_options"
1757                return
1758                ;;
1759        esac
1760        __git_complete_revlist
1761}
1762
1763_git_stage ()
1764{
1765        _git_add
1766}
1767
1768__git_config_get_set_variables ()
1769{
1770        local prevword word config_file= c=$cword
1771        while [ $c -gt 1 ]; do
1772                word="${words[c]}"
1773                case "$word" in
1774                --system|--global|--local|--file=*)
1775                        config_file="$word"
1776                        break
1777                        ;;
1778                -f|--file)
1779                        config_file="$word $prevword"
1780                        break
1781                        ;;
1782                esac
1783                prevword=$word
1784                c=$((--c))
1785        done
1786
1787        git --git-dir="$(__gitdir)" config $config_file --list 2>/dev/null |
1788        while read -r line
1789        do
1790                case "$line" in
1791                *.*=*)
1792                        echo "${line/=*/}"
1793                        ;;
1794                esac
1795        done
1796}
1797
1798_git_config ()
1799{
1800        case "$prev" in
1801        branch.*.remote|branch.*.pushremote)
1802                __gitcomp_nl "$(__git_remotes)"
1803                return
1804                ;;
1805        branch.*.merge)
1806                __gitcomp_nl "$(__git_refs)"
1807                return
1808                ;;
1809        branch.*.rebase)
1810                __gitcomp "false true"
1811                return
1812                ;;
1813        remote.pushdefault)
1814                __gitcomp_nl "$(__git_remotes)"
1815                return
1816                ;;
1817        remote.*.fetch)
1818                local remote="${prev#remote.}"
1819                remote="${remote%.fetch}"
1820                if [ -z "$cur" ]; then
1821                        __gitcomp_nl "refs/heads/" "" "" ""
1822                        return
1823                fi
1824                __gitcomp_nl "$(__git_refs_remotes "$remote")"
1825                return
1826                ;;
1827        remote.*.push)
1828                local remote="${prev#remote.}"
1829                remote="${remote%.push}"
1830                __gitcomp_nl "$(git --git-dir="$(__gitdir)" \
1831                        for-each-ref --format='%(refname):%(refname)' \
1832                        refs/heads)"
1833                return
1834                ;;
1835        pull.twohead|pull.octopus)
1836                __git_compute_merge_strategies
1837                __gitcomp "$__git_merge_strategies"
1838                return
1839                ;;
1840        color.branch|color.diff|color.interactive|\
1841        color.showbranch|color.status|color.ui)
1842                __gitcomp "always never auto"
1843                return
1844                ;;
1845        color.pager)
1846                __gitcomp "false true"
1847                return
1848                ;;
1849        color.*.*)
1850                __gitcomp "
1851                        normal black red green yellow blue magenta cyan white
1852                        bold dim ul blink reverse
1853                        "
1854                return
1855                ;;
1856        diff.submodule)
1857                __gitcomp "log short"
1858                return
1859                ;;
1860        help.format)
1861                __gitcomp "man info web html"
1862                return
1863                ;;
1864        log.date)
1865                __gitcomp "$__git_log_date_formats"
1866                return
1867                ;;
1868        sendemail.aliasesfiletype)
1869                __gitcomp "mutt mailrc pine elm gnus"
1870                return
1871                ;;
1872        sendemail.confirm)
1873                __gitcomp "$__git_send_email_confirm_options"
1874                return
1875                ;;
1876        sendemail.suppresscc)
1877                __gitcomp "$__git_send_email_suppresscc_options"
1878                return
1879                ;;
1880        --get|--get-all|--unset|--unset-all)
1881                __gitcomp_nl "$(__git_config_get_set_variables)"
1882                return
1883                ;;
1884        *.*)
1885                return
1886                ;;
1887        esac
1888        case "$cur" in
1889        --*)
1890                __gitcomp "
1891                        --system --global --local --file=
1892                        --list --replace-all
1893                        --get --get-all --get-regexp
1894                        --add --unset --unset-all
1895                        --remove-section --rename-section
1896                        "
1897                return
1898                ;;
1899        branch.*.*)
1900                local pfx="${cur%.*}." cur_="${cur##*.}"
1901                __gitcomp "remote pushremote merge mergeoptions rebase" "$pfx" "$cur_"
1902                return
1903                ;;
1904        branch.*)
1905                local pfx="${cur%.*}." cur_="${cur#*.}"
1906                __gitcomp_nl "$(__git_heads)" "$pfx" "$cur_" "."
1907                __gitcomp_nl_append $'autosetupmerge\nautosetuprebase\n' "$pfx" "$cur_"
1908                return
1909                ;;
1910        guitool.*.*)
1911                local pfx="${cur%.*}." cur_="${cur##*.}"
1912                __gitcomp "
1913                        argprompt cmd confirm needsfile noconsole norescan
1914                        prompt revprompt revunmerged title
1915                        " "$pfx" "$cur_"
1916                return
1917                ;;
1918        difftool.*.*)
1919                local pfx="${cur%.*}." cur_="${cur##*.}"
1920                __gitcomp "cmd path" "$pfx" "$cur_"
1921                return
1922                ;;
1923        man.*.*)
1924                local pfx="${cur%.*}." cur_="${cur##*.}"
1925                __gitcomp "cmd path" "$pfx" "$cur_"
1926                return
1927                ;;
1928        mergetool.*.*)
1929                local pfx="${cur%.*}." cur_="${cur##*.}"
1930                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
1931                return
1932                ;;
1933        pager.*)
1934                local pfx="${cur%.*}." cur_="${cur#*.}"
1935                __git_compute_all_commands
1936                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
1937                return
1938                ;;
1939        remote.*.*)
1940                local pfx="${cur%.*}." cur_="${cur##*.}"
1941                __gitcomp "
1942                        url proxy fetch push mirror skipDefaultUpdate
1943                        receivepack uploadpack tagopt pushurl
1944                        " "$pfx" "$cur_"
1945                return
1946                ;;
1947        remote.*)
1948                local pfx="${cur%.*}." cur_="${cur#*.}"
1949                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
1950                __gitcomp_nl_append "pushdefault" "$pfx" "$cur_"
1951                return
1952                ;;
1953        url.*.*)
1954                local pfx="${cur%.*}." cur_="${cur##*.}"
1955                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
1956                return
1957                ;;
1958        esac
1959        __gitcomp "
1960                add.ignoreErrors
1961                advice.commitBeforeMerge
1962                advice.detachedHead
1963                advice.implicitIdentity
1964                advice.pushNonFastForward
1965                advice.resolveConflict
1966                advice.statusHints
1967                alias.
1968                am.keepcr
1969                apply.ignorewhitespace
1970                apply.whitespace
1971                branch.autosetupmerge
1972                branch.autosetuprebase
1973                browser.
1974                clean.requireForce
1975                color.branch
1976                color.branch.current
1977                color.branch.local
1978                color.branch.plain
1979                color.branch.remote
1980                color.decorate.HEAD
1981                color.decorate.branch
1982                color.decorate.remoteBranch
1983                color.decorate.stash
1984                color.decorate.tag
1985                color.diff
1986                color.diff.commit
1987                color.diff.frag
1988                color.diff.func
1989                color.diff.meta
1990                color.diff.new
1991                color.diff.old
1992                color.diff.plain
1993                color.diff.whitespace
1994                color.grep
1995                color.grep.context
1996                color.grep.filename
1997                color.grep.function
1998                color.grep.linenumber
1999                color.grep.match
2000                color.grep.selected
2001                color.grep.separator
2002                color.interactive
2003                color.interactive.error
2004                color.interactive.header
2005                color.interactive.help
2006                color.interactive.prompt
2007                color.pager
2008                color.showbranch
2009                color.status
2010                color.status.added
2011                color.status.changed
2012                color.status.header
2013                color.status.nobranch
2014                color.status.untracked
2015                color.status.updated
2016                color.ui
2017                commit.status
2018                commit.template
2019                core.abbrev
2020                core.askpass
2021                core.attributesfile
2022                core.autocrlf
2023                core.bare
2024                core.bigFileThreshold
2025                core.compression
2026                core.createObject
2027                core.deltaBaseCacheLimit
2028                core.editor
2029                core.eol
2030                core.excludesfile
2031                core.fileMode
2032                core.fsyncobjectfiles
2033                core.gitProxy
2034                core.ignoreStat
2035                core.ignorecase
2036                core.logAllRefUpdates
2037                core.loosecompression
2038                core.notesRef
2039                core.packedGitLimit
2040                core.packedGitWindowSize
2041                core.pager
2042                core.preferSymlinkRefs
2043                core.preloadindex
2044                core.quotepath
2045                core.repositoryFormatVersion
2046                core.safecrlf
2047                core.sharedRepository
2048                core.sparseCheckout
2049                core.symlinks
2050                core.trustctime
2051                core.warnAmbiguousRefs
2052                core.whitespace
2053                core.worktree
2054                diff.autorefreshindex
2055                diff.external
2056                diff.ignoreSubmodules
2057                diff.mnemonicprefix
2058                diff.noprefix
2059                diff.renameLimit
2060                diff.renames
2061                diff.statGraphWidth
2062                diff.submodule
2063                diff.suppressBlankEmpty
2064                diff.tool
2065                diff.wordRegex
2066                diff.algorithm
2067                difftool.
2068                difftool.prompt
2069                fetch.recurseSubmodules
2070                fetch.unpackLimit
2071                format.attach
2072                format.cc
2073                format.coverLetter
2074                format.headers
2075                format.numbered
2076                format.pretty
2077                format.signature
2078                format.signoff
2079                format.subjectprefix
2080                format.suffix
2081                format.thread
2082                format.to
2083                gc.
2084                gc.aggressiveWindow
2085                gc.auto
2086                gc.autopacklimit
2087                gc.packrefs
2088                gc.pruneexpire
2089                gc.reflogexpire
2090                gc.reflogexpireunreachable
2091                gc.rerereresolved
2092                gc.rerereunresolved
2093                gitcvs.allbinary
2094                gitcvs.commitmsgannotation
2095                gitcvs.dbTableNamePrefix
2096                gitcvs.dbdriver
2097                gitcvs.dbname
2098                gitcvs.dbpass
2099                gitcvs.dbuser
2100                gitcvs.enabled
2101                gitcvs.logfile
2102                gitcvs.usecrlfattr
2103                guitool.
2104                gui.blamehistoryctx
2105                gui.commitmsgwidth
2106                gui.copyblamethreshold
2107                gui.diffcontext
2108                gui.encoding
2109                gui.fastcopyblame
2110                gui.matchtrackingbranch
2111                gui.newbranchtemplate
2112                gui.pruneduringfetch
2113                gui.spellingdictionary
2114                gui.trustmtime
2115                help.autocorrect
2116                help.browser
2117                help.format
2118                http.lowSpeedLimit
2119                http.lowSpeedTime
2120                http.maxRequests
2121                http.minSessions
2122                http.noEPSV
2123                http.postBuffer
2124                http.proxy
2125                http.sslCAInfo
2126                http.sslCAPath
2127                http.sslCert
2128                http.sslCertPasswordProtected
2129                http.sslKey
2130                http.sslVerify
2131                http.useragent
2132                i18n.commitEncoding
2133                i18n.logOutputEncoding
2134                imap.authMethod
2135                imap.folder
2136                imap.host
2137                imap.pass
2138                imap.port
2139                imap.preformattedHTML
2140                imap.sslverify
2141                imap.tunnel
2142                imap.user
2143                init.templatedir
2144                instaweb.browser
2145                instaweb.httpd
2146                instaweb.local
2147                instaweb.modulepath
2148                instaweb.port
2149                interactive.singlekey
2150                log.date
2151                log.decorate
2152                log.showroot
2153                mailmap.file
2154                man.
2155                man.viewer
2156                merge.
2157                merge.conflictstyle
2158                merge.log
2159                merge.renameLimit
2160                merge.renormalize
2161                merge.stat
2162                merge.tool
2163                merge.verbosity
2164                mergetool.
2165                mergetool.keepBackup
2166                mergetool.keepTemporaries
2167                mergetool.prompt
2168                notes.displayRef
2169                notes.rewrite.
2170                notes.rewrite.amend
2171                notes.rewrite.rebase
2172                notes.rewriteMode
2173                notes.rewriteRef
2174                pack.compression
2175                pack.deltaCacheLimit
2176                pack.deltaCacheSize
2177                pack.depth
2178                pack.indexVersion
2179                pack.packSizeLimit
2180                pack.threads
2181                pack.window
2182                pack.windowMemory
2183                pager.
2184                pretty.
2185                pull.octopus
2186                pull.twohead
2187                push.default
2188                rebase.autosquash
2189                rebase.stat
2190                receive.autogc
2191                receive.denyCurrentBranch
2192                receive.denyDeleteCurrent
2193                receive.denyDeletes
2194                receive.denyNonFastForwards
2195                receive.fsckObjects
2196                receive.unpackLimit
2197                receive.updateserverinfo
2198                remote.pushdefault
2199                remotes.
2200                repack.usedeltabaseoffset
2201                rerere.autoupdate
2202                rerere.enabled
2203                sendemail.
2204                sendemail.aliasesfile
2205                sendemail.aliasfiletype
2206                sendemail.bcc
2207                sendemail.cc
2208                sendemail.cccmd
2209                sendemail.chainreplyto
2210                sendemail.confirm
2211                sendemail.envelopesender
2212                sendemail.from
2213                sendemail.identity
2214                sendemail.multiedit
2215                sendemail.signedoffbycc
2216                sendemail.smtpdomain
2217                sendemail.smtpencryption
2218                sendemail.smtppass
2219                sendemail.smtpserver
2220                sendemail.smtpserveroption
2221                sendemail.smtpserverport
2222                sendemail.smtpuser
2223                sendemail.suppresscc
2224                sendemail.suppressfrom
2225                sendemail.thread
2226                sendemail.to
2227                sendemail.validate
2228                showbranch.default
2229                status.relativePaths
2230                status.showUntrackedFiles
2231                status.submodulesummary
2232                submodule.
2233                tar.umask
2234                transfer.unpackLimit
2235                url.
2236                user.email
2237                user.name
2238                user.signingkey
2239                web.browser
2240                branch. remote.
2241        "
2242}
2243
2244_git_remote ()
2245{
2246        local subcommands="add rename remove set-head set-branches set-url show prune update"
2247        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2248        if [ -z "$subcommand" ]; then
2249                __gitcomp "$subcommands"
2250                return
2251        fi
2252
2253        case "$subcommand" in
2254        rename|remove|set-url|show|prune)
2255                __gitcomp_nl "$(__git_remotes)"
2256                ;;
2257        set-head|set-branches)
2258                __git_complete_remote_or_refspec
2259                ;;
2260        update)
2261                local i c='' IFS=$'\n'
2262                for i in $(git --git-dir="$(__gitdir)" config --get-regexp "remotes\..*" 2>/dev/null); do
2263                        i="${i#remotes.}"
2264                        c="$c ${i/ */}"
2265                done
2266                __gitcomp "$c"
2267                ;;
2268        *)
2269                ;;
2270        esac
2271}
2272
2273_git_replace ()
2274{
2275        __gitcomp_nl "$(__git_refs)"
2276}
2277
2278_git_reset ()
2279{
2280        __git_has_doubledash && return
2281
2282        case "$cur" in
2283        --*)
2284                __gitcomp "--merge --mixed --hard --soft --patch"
2285                return
2286                ;;
2287        esac
2288        __gitcomp_nl "$(__git_refs)"
2289}
2290
2291_git_revert ()
2292{
2293        case "$cur" in
2294        --*)
2295                __gitcomp "--edit --mainline --no-edit --no-commit --signoff"
2296                return
2297                ;;
2298        esac
2299        __gitcomp_nl "$(__git_refs)"
2300}
2301
2302_git_rm ()
2303{
2304        case "$cur" in
2305        --*)
2306                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2307                return
2308                ;;
2309        esac
2310
2311        __git_complete_index_file "--cached"
2312}
2313
2314_git_shortlog ()
2315{
2316        __git_has_doubledash && return
2317
2318        case "$cur" in
2319        --*)
2320                __gitcomp "
2321                        $__git_log_common_options
2322                        $__git_log_shortlog_options
2323                        --numbered --summary
2324                        "
2325                return
2326                ;;
2327        esac
2328        __git_complete_revlist
2329}
2330
2331_git_show ()
2332{
2333        __git_has_doubledash && return
2334
2335        case "$cur" in
2336        --pretty=*|--format=*)
2337                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2338                        " "" "${cur#*=}"
2339                return
2340                ;;
2341        --diff-algorithm=*)
2342                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2343                return
2344                ;;
2345        --*)
2346                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2347                        $__git_diff_common_options
2348                        "
2349                return
2350                ;;
2351        esac
2352        __git_complete_revlist_file
2353}
2354
2355_git_show_branch ()
2356{
2357        case "$cur" in
2358        --*)
2359                __gitcomp "
2360                        --all --remotes --topo-order --current --more=
2361                        --list --independent --merge-base --no-name
2362                        --color --no-color
2363                        --sha1-name --sparse --topics --reflog
2364                        "
2365                return
2366                ;;
2367        esac
2368        __git_complete_revlist
2369}
2370
2371_git_stash ()
2372{
2373        local save_opts='--keep-index --no-keep-index --quiet --patch'
2374        local subcommands='save list show apply clear drop pop create branch'
2375        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2376        if [ -z "$subcommand" ]; then
2377                case "$cur" in
2378                --*)
2379                        __gitcomp "$save_opts"
2380                        ;;
2381                *)
2382                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2383                                __gitcomp "$subcommands"
2384                        fi
2385                        ;;
2386                esac
2387        else
2388                case "$subcommand,$cur" in
2389                save,--*)
2390                        __gitcomp "$save_opts"
2391                        ;;
2392                apply,--*|pop,--*)
2393                        __gitcomp "--index --quiet"
2394                        ;;
2395                show,--*|drop,--*|branch,--*)
2396                        ;;
2397                show,*|apply,*|drop,*|pop,*|branch,*)
2398                        __gitcomp_nl "$(git --git-dir="$(__gitdir)" stash list \
2399                                        | sed -n -e 's/:.*//p')"
2400                        ;;
2401                *)
2402                        ;;
2403                esac
2404        fi
2405}
2406
2407_git_submodule ()
2408{
2409        __git_has_doubledash && return
2410
2411        local subcommands="add status init deinit update summary foreach sync"
2412        if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then
2413                case "$cur" in
2414                --*)
2415                        __gitcomp "--quiet --cached"
2416                        ;;
2417                *)
2418                        __gitcomp "$subcommands"
2419                        ;;
2420                esac
2421                return
2422        fi
2423}
2424
2425_git_svn ()
2426{
2427        local subcommands="
2428                init fetch clone rebase dcommit log find-rev
2429                set-tree commit-diff info create-ignore propget
2430                proplist show-ignore show-externals branch tag blame
2431                migrate mkdirs reset gc
2432                "
2433        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2434        if [ -z "$subcommand" ]; then
2435                __gitcomp "$subcommands"
2436        else
2437                local remote_opts="--username= --config-dir= --no-auth-cache"
2438                local fc_opts="
2439                        --follow-parent --authors-file= --repack=
2440                        --no-metadata --use-svm-props --use-svnsync-props
2441                        --log-window-size= --no-checkout --quiet
2442                        --repack-flags --use-log-author --localtime
2443                        --ignore-paths= --include-paths= $remote_opts
2444                        "
2445                local init_opts="
2446                        --template= --shared= --trunk= --tags=
2447                        --branches= --stdlayout --minimize-url
2448                        --no-metadata --use-svm-props --use-svnsync-props
2449                        --rewrite-root= --prefix= --use-log-author
2450                        --add-author-from $remote_opts
2451                        "
2452                local cmt_opts="
2453                        --edit --rmdir --find-copies-harder --copy-similarity=
2454                        "
2455
2456                case "$subcommand,$cur" in
2457                fetch,--*)
2458                        __gitcomp "--revision= --fetch-all $fc_opts"
2459                        ;;
2460                clone,--*)
2461                        __gitcomp "--revision= $fc_opts $init_opts"
2462                        ;;
2463                init,--*)
2464                        __gitcomp "$init_opts"
2465                        ;;
2466                dcommit,--*)
2467                        __gitcomp "
2468                                --merge --strategy= --verbose --dry-run
2469                                --fetch-all --no-rebase --commit-url
2470                                --revision --interactive $cmt_opts $fc_opts
2471                                "
2472                        ;;
2473                set-tree,--*)
2474                        __gitcomp "--stdin $cmt_opts $fc_opts"
2475                        ;;
2476                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2477                show-externals,--*|mkdirs,--*)
2478                        __gitcomp "--revision="
2479                        ;;
2480                log,--*)
2481                        __gitcomp "
2482                                --limit= --revision= --verbose --incremental
2483                                --oneline --show-commit --non-recursive
2484                                --authors-file= --color
2485                                "
2486                        ;;
2487                rebase,--*)
2488                        __gitcomp "
2489                                --merge --verbose --strategy= --local
2490                                --fetch-all --dry-run $fc_opts
2491                                "
2492                        ;;
2493                commit-diff,--*)
2494                        __gitcomp "--message= --file= --revision= $cmt_opts"
2495                        ;;
2496                info,--*)
2497                        __gitcomp "--url"
2498                        ;;
2499                branch,--*)
2500                        __gitcomp "--dry-run --message --tag"
2501                        ;;
2502                tag,--*)
2503                        __gitcomp "--dry-run --message"
2504                        ;;
2505                blame,--*)
2506                        __gitcomp "--git-format"
2507                        ;;
2508                migrate,--*)
2509                        __gitcomp "
2510                                --config-dir= --ignore-paths= --minimize
2511                                --no-auth-cache --username=
2512                                "
2513                        ;;
2514                reset,--*)
2515                        __gitcomp "--revision= --parent"
2516                        ;;
2517                *)
2518                        ;;
2519                esac
2520        fi
2521}
2522
2523_git_tag ()
2524{
2525        local i c=1 f=0
2526        while [ $c -lt $cword ]; do
2527                i="${words[c]}"
2528                case "$i" in
2529                -d|-v)
2530                        __gitcomp_nl "$(__git_tags)"
2531                        return
2532                        ;;
2533                -f)
2534                        f=1
2535                        ;;
2536                esac
2537                ((c++))
2538        done
2539
2540        case "$prev" in
2541        -m|-F)
2542                ;;
2543        -*|tag)
2544                if [ $f = 1 ]; then
2545                        __gitcomp_nl "$(__git_tags)"
2546                fi
2547                ;;
2548        *)
2549                __gitcomp_nl "$(__git_refs)"
2550                ;;
2551        esac
2552}
2553
2554_git_whatchanged ()
2555{
2556        _git_log
2557}
2558
2559__git_main ()
2560{
2561        local i c=1 command __git_dir
2562
2563        while [ $c -lt $cword ]; do
2564                i="${words[c]}"
2565                case "$i" in
2566                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2567                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
2568                --bare)      __git_dir="." ;;
2569                --help) command="help"; break ;;
2570                -c|--work-tree|--namespace) ((c++)) ;;
2571                -*) ;;
2572                *) command="$i"; break ;;
2573                esac
2574                ((c++))
2575        done
2576
2577        if [ -z "$command" ]; then
2578                case "$cur" in
2579                --*)   __gitcomp "
2580                        --paginate
2581                        --no-pager
2582                        --git-dir=
2583                        --bare
2584                        --version
2585                        --exec-path
2586                        --exec-path=
2587                        --html-path
2588                        --man-path
2589                        --info-path
2590                        --work-tree=
2591                        --namespace=
2592                        --no-replace-objects
2593                        --help
2594                        "
2595                        ;;
2596                *)     __git_compute_porcelain_commands
2597                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
2598                esac
2599                return
2600        fi
2601
2602        local completion_func="_git_${command//-/_}"
2603        declare -f $completion_func >/dev/null && $completion_func && return
2604
2605        local expansion=$(__git_aliased_command "$command")
2606        if [ -n "$expansion" ]; then
2607                words[1]=$expansion
2608                completion_func="_git_${expansion//-/_}"
2609                declare -f $completion_func >/dev/null && $completion_func
2610        fi
2611}
2612
2613__gitk_main ()
2614{
2615        __git_has_doubledash && return
2616
2617        local g="$(__gitdir)"
2618        local merge=""
2619        if [ -f "$g/MERGE_HEAD" ]; then
2620                merge="--merge"
2621        fi
2622        case "$cur" in
2623        --*)
2624                __gitcomp "
2625                        $__git_log_common_options
2626                        $__git_log_gitk_options
2627                        $merge
2628                        "
2629                return
2630                ;;
2631        esac
2632        __git_complete_revlist
2633}
2634
2635if [[ -n ${ZSH_VERSION-} ]]; then
2636        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
2637
2638        autoload -U +X compinit && compinit
2639
2640        __gitcomp ()
2641        {
2642                emulate -L zsh
2643
2644                local cur_="${3-$cur}"
2645
2646                case "$cur_" in
2647                --*=)
2648                        ;;
2649                *)
2650                        local c IFS=$' \t\n'
2651                        local -a array
2652                        for c in ${=1}; do
2653                                c="$c${4-}"
2654                                case $c in
2655                                --*=*|*.) ;;
2656                                *) c="$c " ;;
2657                                esac
2658                                array[${#array[@]}+1]="$c"
2659                        done
2660                        compset -P '*[=:]'
2661                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
2662                        ;;
2663                esac
2664        }
2665
2666        __gitcomp_nl ()
2667        {
2668                emulate -L zsh
2669
2670                local IFS=$'\n'
2671                compset -P '*[=:]'
2672                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
2673        }
2674
2675        __gitcomp_file ()
2676        {
2677                emulate -L zsh
2678
2679                local IFS=$'\n'
2680                compset -P '*[=:]'
2681                compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
2682        }
2683
2684        _git ()
2685        {
2686                local _ret=1 cur cword prev
2687                cur=${words[CURRENT]}
2688                prev=${words[CURRENT-1]}
2689                let cword=CURRENT-1
2690                emulate ksh -c __${service}_main
2691                let _ret && _default && _ret=0
2692                return _ret
2693        }
2694
2695        compdef _git git gitk
2696        return
2697fi
2698
2699__git_func_wrap ()
2700{
2701        local cur words cword prev
2702        _get_comp_words_by_ref -n =: cur words cword prev
2703        $1
2704}
2705
2706# Setup completion for certain functions defined above by setting common
2707# variables and workarounds.
2708# This is NOT a public function; use at your own risk.
2709__git_complete ()
2710{
2711        local wrapper="__git_wrap${2}"
2712        eval "$wrapper () { __git_func_wrap $2 ; }"
2713        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
2714                || complete -o default -o nospace -F $wrapper $1
2715}
2716
2717# wrapper for backwards compatibility
2718_git ()
2719{
2720        __git_wrap__git_main
2721}
2722
2723# wrapper for backwards compatibility
2724_gitk ()
2725{
2726        __git_wrap__gitk_main
2727}
2728
2729__git_complete git __git_main
2730__git_complete gitk __gitk_main
2731
2732# The following are necessary only for Cygwin, and only are needed
2733# when the user has tab-completed the executable name and consequently
2734# included the '.exe' suffix.
2735#
2736if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
2737__git_complete git.exe __git_main
2738fi