contrib / completion / git-completion.bashon commit Merge branch 'dt/refs-check-refname-component-sse' (6f92e5f)
   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                        $__git_fetch_options
1615                "
1616                return
1617                ;;
1618        esac
1619        __git_complete_remote_or_refspec
1620}
1621
1622__git_push_recurse_submodules="check on-demand"
1623
1624_git_push ()
1625{
1626        case "$prev" in
1627        --repo)
1628                __gitcomp_nl "$(__git_remotes)"
1629                return
1630        esac
1631        case "$cur" in
1632        --repo=*)
1633                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1634                return
1635                ;;
1636        --recurse-submodules=*)
1637                __gitcomp "$__git_push_recurse_submodules" "" "${cur##--recurse-submodules=}"
1638                return
1639                ;;
1640        --*)
1641                __gitcomp "
1642                        --all --mirror --tags --dry-run --force --verbose
1643                        --receive-pack= --repo= --set-upstream
1644                        --recurse-submodules=
1645                "
1646                return
1647                ;;
1648        esac
1649        __git_complete_remote_or_refspec
1650}
1651
1652_git_rebase ()
1653{
1654        local dir="$(__gitdir)"
1655        if [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then
1656                __gitcomp "--continue --skip --abort"
1657                return
1658        fi
1659        __git_complete_strategy && return
1660        case "$cur" in
1661        --whitespace=*)
1662                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1663                return
1664                ;;
1665        --*)
1666                __gitcomp "
1667                        --onto --merge --strategy --interactive
1668                        --preserve-merges --stat --no-stat
1669                        --committer-date-is-author-date --ignore-date
1670                        --ignore-whitespace --whitespace=
1671                        --autosquash --fork-point --no-fork-point
1672                        "
1673
1674                return
1675        esac
1676        __gitcomp_nl "$(__git_refs)"
1677}
1678
1679_git_reflog ()
1680{
1681        local subcommands="show delete expire"
1682        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1683
1684        if [ -z "$subcommand" ]; then
1685                __gitcomp "$subcommands"
1686        else
1687                __gitcomp_nl "$(__git_refs)"
1688        fi
1689}
1690
1691__git_send_email_confirm_options="always never auto cc compose"
1692__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
1693
1694_git_send_email ()
1695{
1696        case "$cur" in
1697        --confirm=*)
1698                __gitcomp "
1699                        $__git_send_email_confirm_options
1700                        " "" "${cur##--confirm=}"
1701                return
1702                ;;
1703        --suppress-cc=*)
1704                __gitcomp "
1705                        $__git_send_email_suppresscc_options
1706                        " "" "${cur##--suppress-cc=}"
1707
1708                return
1709                ;;
1710        --smtp-encryption=*)
1711                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
1712                return
1713                ;;
1714        --thread=*)
1715                __gitcomp "
1716                        deep shallow
1717                        " "" "${cur##--thread=}"
1718                return
1719                ;;
1720        --*)
1721                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
1722                        --compose --confirm= --dry-run --envelope-sender
1723                        --from --identity
1724                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
1725                        --no-suppress-from --no-thread --quiet
1726                        --signed-off-by-cc --smtp-pass --smtp-server
1727                        --smtp-server-port --smtp-encryption= --smtp-user
1728                        --subject --suppress-cc= --suppress-from --thread --to
1729                        --validate --no-validate
1730                        $__git_format_patch_options"
1731                return
1732                ;;
1733        esac
1734        __git_complete_revlist
1735}
1736
1737_git_stage ()
1738{
1739        _git_add
1740}
1741
1742__git_config_get_set_variables ()
1743{
1744        local prevword word config_file= c=$cword
1745        while [ $c -gt 1 ]; do
1746                word="${words[c]}"
1747                case "$word" in
1748                --system|--global|--local|--file=*)
1749                        config_file="$word"
1750                        break
1751                        ;;
1752                -f|--file)
1753                        config_file="$word $prevword"
1754                        break
1755                        ;;
1756                esac
1757                prevword=$word
1758                c=$((--c))
1759        done
1760
1761        git --git-dir="$(__gitdir)" config $config_file --list 2>/dev/null |
1762        while read -r line
1763        do
1764                case "$line" in
1765                *.*=*)
1766                        echo "${line/=*/}"
1767                        ;;
1768                esac
1769        done
1770}
1771
1772_git_config ()
1773{
1774        case "$prev" in
1775        branch.*.remote|branch.*.pushremote)
1776                __gitcomp_nl "$(__git_remotes)"
1777                return
1778                ;;
1779        branch.*.merge)
1780                __gitcomp_nl "$(__git_refs)"
1781                return
1782                ;;
1783        branch.*.rebase)
1784                __gitcomp "false true"
1785                return
1786                ;;
1787        remote.pushdefault)
1788                __gitcomp_nl "$(__git_remotes)"
1789                return
1790                ;;
1791        remote.*.fetch)
1792                local remote="${prev#remote.}"
1793                remote="${remote%.fetch}"
1794                if [ -z "$cur" ]; then
1795                        __gitcomp_nl "refs/heads/" "" "" ""
1796                        return
1797                fi
1798                __gitcomp_nl "$(__git_refs_remotes "$remote")"
1799                return
1800                ;;
1801        remote.*.push)
1802                local remote="${prev#remote.}"
1803                remote="${remote%.push}"
1804                __gitcomp_nl "$(git --git-dir="$(__gitdir)" \
1805                        for-each-ref --format='%(refname):%(refname)' \
1806                        refs/heads)"
1807                return
1808                ;;
1809        pull.twohead|pull.octopus)
1810                __git_compute_merge_strategies
1811                __gitcomp "$__git_merge_strategies"
1812                return
1813                ;;
1814        color.branch|color.diff|color.interactive|\
1815        color.showbranch|color.status|color.ui)
1816                __gitcomp "always never auto"
1817                return
1818                ;;
1819        color.pager)
1820                __gitcomp "false true"
1821                return
1822                ;;
1823        color.*.*)
1824                __gitcomp "
1825                        normal black red green yellow blue magenta cyan white
1826                        bold dim ul blink reverse
1827                        "
1828                return
1829                ;;
1830        diff.submodule)
1831                __gitcomp "log short"
1832                return
1833                ;;
1834        help.format)
1835                __gitcomp "man info web html"
1836                return
1837                ;;
1838        log.date)
1839                __gitcomp "$__git_log_date_formats"
1840                return
1841                ;;
1842        sendemail.aliasesfiletype)
1843                __gitcomp "mutt mailrc pine elm gnus"
1844                return
1845                ;;
1846        sendemail.confirm)
1847                __gitcomp "$__git_send_email_confirm_options"
1848                return
1849                ;;
1850        sendemail.suppresscc)
1851                __gitcomp "$__git_send_email_suppresscc_options"
1852                return
1853                ;;
1854        --get|--get-all|--unset|--unset-all)
1855                __gitcomp_nl "$(__git_config_get_set_variables)"
1856                return
1857                ;;
1858        *.*)
1859                return
1860                ;;
1861        esac
1862        case "$cur" in
1863        --*)
1864                __gitcomp "
1865                        --system --global --local --file=
1866                        --list --replace-all
1867                        --get --get-all --get-regexp
1868                        --add --unset --unset-all
1869                        --remove-section --rename-section
1870                        "
1871                return
1872                ;;
1873        branch.*.*)
1874                local pfx="${cur%.*}." cur_="${cur##*.}"
1875                __gitcomp "remote pushremote merge mergeoptions rebase" "$pfx" "$cur_"
1876                return
1877                ;;
1878        branch.*)
1879                local pfx="${cur%.*}." cur_="${cur#*.}"
1880                __gitcomp_nl "$(__git_heads)" "$pfx" "$cur_" "."
1881                __gitcomp_nl_append $'autosetupmerge\nautosetuprebase\n' "$pfx" "$cur_"
1882                return
1883                ;;
1884        guitool.*.*)
1885                local pfx="${cur%.*}." cur_="${cur##*.}"
1886                __gitcomp "
1887                        argprompt cmd confirm needsfile noconsole norescan
1888                        prompt revprompt revunmerged title
1889                        " "$pfx" "$cur_"
1890                return
1891                ;;
1892        difftool.*.*)
1893                local pfx="${cur%.*}." cur_="${cur##*.}"
1894                __gitcomp "cmd path" "$pfx" "$cur_"
1895                return
1896                ;;
1897        man.*.*)
1898                local pfx="${cur%.*}." cur_="${cur##*.}"
1899                __gitcomp "cmd path" "$pfx" "$cur_"
1900                return
1901                ;;
1902        mergetool.*.*)
1903                local pfx="${cur%.*}." cur_="${cur##*.}"
1904                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
1905                return
1906                ;;
1907        pager.*)
1908                local pfx="${cur%.*}." cur_="${cur#*.}"
1909                __git_compute_all_commands
1910                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
1911                return
1912                ;;
1913        remote.*.*)
1914                local pfx="${cur%.*}." cur_="${cur##*.}"
1915                __gitcomp "
1916                        url proxy fetch push mirror skipDefaultUpdate
1917                        receivepack uploadpack tagopt pushurl
1918                        " "$pfx" "$cur_"
1919                return
1920                ;;
1921        remote.*)
1922                local pfx="${cur%.*}." cur_="${cur#*.}"
1923                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
1924                __gitcomp_nl_append "pushdefault" "$pfx" "$cur_"
1925                return
1926                ;;
1927        url.*.*)
1928                local pfx="${cur%.*}." cur_="${cur##*.}"
1929                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
1930                return
1931                ;;
1932        esac
1933        __gitcomp "
1934                add.ignoreErrors
1935                advice.commitBeforeMerge
1936                advice.detachedHead
1937                advice.implicitIdentity
1938                advice.pushNonFastForward
1939                advice.resolveConflict
1940                advice.statusHints
1941                alias.
1942                am.keepcr
1943                apply.ignorewhitespace
1944                apply.whitespace
1945                branch.autosetupmerge
1946                branch.autosetuprebase
1947                browser.
1948                clean.requireForce
1949                color.branch
1950                color.branch.current
1951                color.branch.local
1952                color.branch.plain
1953                color.branch.remote
1954                color.decorate.HEAD
1955                color.decorate.branch
1956                color.decorate.remoteBranch
1957                color.decorate.stash
1958                color.decorate.tag
1959                color.diff
1960                color.diff.commit
1961                color.diff.frag
1962                color.diff.func
1963                color.diff.meta
1964                color.diff.new
1965                color.diff.old
1966                color.diff.plain
1967                color.diff.whitespace
1968                color.grep
1969                color.grep.context
1970                color.grep.filename
1971                color.grep.function
1972                color.grep.linenumber
1973                color.grep.match
1974                color.grep.selected
1975                color.grep.separator
1976                color.interactive
1977                color.interactive.error
1978                color.interactive.header
1979                color.interactive.help
1980                color.interactive.prompt
1981                color.pager
1982                color.showbranch
1983                color.status
1984                color.status.added
1985                color.status.changed
1986                color.status.header
1987                color.status.nobranch
1988                color.status.untracked
1989                color.status.updated
1990                color.ui
1991                commit.status
1992                commit.template
1993                core.abbrev
1994                core.askpass
1995                core.attributesfile
1996                core.autocrlf
1997                core.bare
1998                core.bigFileThreshold
1999                core.compression
2000                core.createObject
2001                core.deltaBaseCacheLimit
2002                core.editor
2003                core.eol
2004                core.excludesfile
2005                core.fileMode
2006                core.fsyncobjectfiles
2007                core.gitProxy
2008                core.ignoreStat
2009                core.ignorecase
2010                core.logAllRefUpdates
2011                core.loosecompression
2012                core.notesRef
2013                core.packedGitLimit
2014                core.packedGitWindowSize
2015                core.pager
2016                core.preferSymlinkRefs
2017                core.preloadindex
2018                core.quotepath
2019                core.repositoryFormatVersion
2020                core.safecrlf
2021                core.sharedRepository
2022                core.sparseCheckout
2023                core.symlinks
2024                core.trustctime
2025                core.warnAmbiguousRefs
2026                core.whitespace
2027                core.worktree
2028                diff.autorefreshindex
2029                diff.external
2030                diff.ignoreSubmodules
2031                diff.mnemonicprefix
2032                diff.noprefix
2033                diff.renameLimit
2034                diff.renames
2035                diff.statGraphWidth
2036                diff.submodule
2037                diff.suppressBlankEmpty
2038                diff.tool
2039                diff.wordRegex
2040                diff.algorithm
2041                difftool.
2042                difftool.prompt
2043                fetch.recurseSubmodules
2044                fetch.unpackLimit
2045                format.attach
2046                format.cc
2047                format.coverLetter
2048                format.headers
2049                format.numbered
2050                format.pretty
2051                format.signature
2052                format.signoff
2053                format.subjectprefix
2054                format.suffix
2055                format.thread
2056                format.to
2057                gc.
2058                gc.aggressiveWindow
2059                gc.auto
2060                gc.autopacklimit
2061                gc.packrefs
2062                gc.pruneexpire
2063                gc.reflogexpire
2064                gc.reflogexpireunreachable
2065                gc.rerereresolved
2066                gc.rerereunresolved
2067                gitcvs.allbinary
2068                gitcvs.commitmsgannotation
2069                gitcvs.dbTableNamePrefix
2070                gitcvs.dbdriver
2071                gitcvs.dbname
2072                gitcvs.dbpass
2073                gitcvs.dbuser
2074                gitcvs.enabled
2075                gitcvs.logfile
2076                gitcvs.usecrlfattr
2077                guitool.
2078                gui.blamehistoryctx
2079                gui.commitmsgwidth
2080                gui.copyblamethreshold
2081                gui.diffcontext
2082                gui.encoding
2083                gui.fastcopyblame
2084                gui.matchtrackingbranch
2085                gui.newbranchtemplate
2086                gui.pruneduringfetch
2087                gui.spellingdictionary
2088                gui.trustmtime
2089                help.autocorrect
2090                help.browser
2091                help.format
2092                http.lowSpeedLimit
2093                http.lowSpeedTime
2094                http.maxRequests
2095                http.minSessions
2096                http.noEPSV
2097                http.postBuffer
2098                http.proxy
2099                http.sslCAInfo
2100                http.sslCAPath
2101                http.sslCert
2102                http.sslCertPasswordProtected
2103                http.sslKey
2104                http.sslVerify
2105                http.useragent
2106                i18n.commitEncoding
2107                i18n.logOutputEncoding
2108                imap.authMethod
2109                imap.folder
2110                imap.host
2111                imap.pass
2112                imap.port
2113                imap.preformattedHTML
2114                imap.sslverify
2115                imap.tunnel
2116                imap.user
2117                init.templatedir
2118                instaweb.browser
2119                instaweb.httpd
2120                instaweb.local
2121                instaweb.modulepath
2122                instaweb.port
2123                interactive.singlekey
2124                log.date
2125                log.decorate
2126                log.showroot
2127                mailmap.file
2128                man.
2129                man.viewer
2130                merge.
2131                merge.conflictstyle
2132                merge.log
2133                merge.renameLimit
2134                merge.renormalize
2135                merge.stat
2136                merge.tool
2137                merge.verbosity
2138                mergetool.
2139                mergetool.keepBackup
2140                mergetool.keepTemporaries
2141                mergetool.prompt
2142                notes.displayRef
2143                notes.rewrite.
2144                notes.rewrite.amend
2145                notes.rewrite.rebase
2146                notes.rewriteMode
2147                notes.rewriteRef
2148                pack.compression
2149                pack.deltaCacheLimit
2150                pack.deltaCacheSize
2151                pack.depth
2152                pack.indexVersion
2153                pack.packSizeLimit
2154                pack.threads
2155                pack.window
2156                pack.windowMemory
2157                pager.
2158                pretty.
2159                pull.octopus
2160                pull.twohead
2161                push.default
2162                rebase.autosquash
2163                rebase.stat
2164                receive.autogc
2165                receive.denyCurrentBranch
2166                receive.denyDeleteCurrent
2167                receive.denyDeletes
2168                receive.denyNonFastForwards
2169                receive.fsckObjects
2170                receive.unpackLimit
2171                receive.updateserverinfo
2172                remote.pushdefault
2173                remotes.
2174                repack.usedeltabaseoffset
2175                rerere.autoupdate
2176                rerere.enabled
2177                sendemail.
2178                sendemail.aliasesfile
2179                sendemail.aliasfiletype
2180                sendemail.bcc
2181                sendemail.cc
2182                sendemail.cccmd
2183                sendemail.chainreplyto
2184                sendemail.confirm
2185                sendemail.envelopesender
2186                sendemail.from
2187                sendemail.identity
2188                sendemail.multiedit
2189                sendemail.signedoffbycc
2190                sendemail.smtpdomain
2191                sendemail.smtpencryption
2192                sendemail.smtppass
2193                sendemail.smtpserver
2194                sendemail.smtpserveroption
2195                sendemail.smtpserverport
2196                sendemail.smtpuser
2197                sendemail.suppresscc
2198                sendemail.suppressfrom
2199                sendemail.thread
2200                sendemail.to
2201                sendemail.validate
2202                showbranch.default
2203                status.relativePaths
2204                status.showUntrackedFiles
2205                status.submodulesummary
2206                submodule.
2207                tar.umask
2208                transfer.unpackLimit
2209                url.
2210                user.email
2211                user.name
2212                user.signingkey
2213                web.browser
2214                branch. remote.
2215        "
2216}
2217
2218_git_remote ()
2219{
2220        local subcommands="add rename remove set-head set-branches set-url show prune update"
2221        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2222        if [ -z "$subcommand" ]; then
2223                __gitcomp "$subcommands"
2224                return
2225        fi
2226
2227        case "$subcommand" in
2228        rename|remove|set-url|show|prune)
2229                __gitcomp_nl "$(__git_remotes)"
2230                ;;
2231        set-head|set-branches)
2232                __git_complete_remote_or_refspec
2233                ;;
2234        update)
2235                local i c='' IFS=$'\n'
2236                for i in $(git --git-dir="$(__gitdir)" config --get-regexp "remotes\..*" 2>/dev/null); do
2237                        i="${i#remotes.}"
2238                        c="$c ${i/ */}"
2239                done
2240                __gitcomp "$c"
2241                ;;
2242        *)
2243                ;;
2244        esac
2245}
2246
2247_git_replace ()
2248{
2249        __gitcomp_nl "$(__git_refs)"
2250}
2251
2252_git_reset ()
2253{
2254        __git_has_doubledash && return
2255
2256        case "$cur" in
2257        --*)
2258                __gitcomp "--merge --mixed --hard --soft --patch"
2259                return
2260                ;;
2261        esac
2262        __gitcomp_nl "$(__git_refs)"
2263}
2264
2265_git_revert ()
2266{
2267        case "$cur" in
2268        --*)
2269                __gitcomp "--edit --mainline --no-edit --no-commit --signoff"
2270                return
2271                ;;
2272        esac
2273        __gitcomp_nl "$(__git_refs)"
2274}
2275
2276_git_rm ()
2277{
2278        case "$cur" in
2279        --*)
2280                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2281                return
2282                ;;
2283        esac
2284
2285        __git_complete_index_file "--cached"
2286}
2287
2288_git_shortlog ()
2289{
2290        __git_has_doubledash && return
2291
2292        case "$cur" in
2293        --*)
2294                __gitcomp "
2295                        $__git_log_common_options
2296                        $__git_log_shortlog_options
2297                        --numbered --summary
2298                        "
2299                return
2300                ;;
2301        esac
2302        __git_complete_revlist
2303}
2304
2305_git_show ()
2306{
2307        __git_has_doubledash && return
2308
2309        case "$cur" in
2310        --pretty=*|--format=*)
2311                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2312                        " "" "${cur#*=}"
2313                return
2314                ;;
2315        --diff-algorithm=*)
2316                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2317                return
2318                ;;
2319        --*)
2320                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2321                        $__git_diff_common_options
2322                        "
2323                return
2324                ;;
2325        esac
2326        __git_complete_revlist_file
2327}
2328
2329_git_show_branch ()
2330{
2331        case "$cur" in
2332        --*)
2333                __gitcomp "
2334                        --all --remotes --topo-order --current --more=
2335                        --list --independent --merge-base --no-name
2336                        --color --no-color
2337                        --sha1-name --sparse --topics --reflog
2338                        "
2339                return
2340                ;;
2341        esac
2342        __git_complete_revlist
2343}
2344
2345_git_stash ()
2346{
2347        local save_opts='--keep-index --no-keep-index --quiet --patch'
2348        local subcommands='save list show apply clear drop pop create branch'
2349        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2350        if [ -z "$subcommand" ]; then
2351                case "$cur" in
2352                --*)
2353                        __gitcomp "$save_opts"
2354                        ;;
2355                *)
2356                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2357                                __gitcomp "$subcommands"
2358                        fi
2359                        ;;
2360                esac
2361        else
2362                case "$subcommand,$cur" in
2363                save,--*)
2364                        __gitcomp "$save_opts"
2365                        ;;
2366                apply,--*|pop,--*)
2367                        __gitcomp "--index --quiet"
2368                        ;;
2369                show,--*|drop,--*|branch,--*)
2370                        ;;
2371                show,*|apply,*|drop,*|pop,*|branch,*)
2372                        __gitcomp_nl "$(git --git-dir="$(__gitdir)" stash list \
2373                                        | sed -n -e 's/:.*//p')"
2374                        ;;
2375                *)
2376                        ;;
2377                esac
2378        fi
2379}
2380
2381_git_submodule ()
2382{
2383        __git_has_doubledash && return
2384
2385        local subcommands="add status init deinit update summary foreach sync"
2386        if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then
2387                case "$cur" in
2388                --*)
2389                        __gitcomp "--quiet --cached"
2390                        ;;
2391                *)
2392                        __gitcomp "$subcommands"
2393                        ;;
2394                esac
2395                return
2396        fi
2397}
2398
2399_git_svn ()
2400{
2401        local subcommands="
2402                init fetch clone rebase dcommit log find-rev
2403                set-tree commit-diff info create-ignore propget
2404                proplist show-ignore show-externals branch tag blame
2405                migrate mkdirs reset gc
2406                "
2407        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2408        if [ -z "$subcommand" ]; then
2409                __gitcomp "$subcommands"
2410        else
2411                local remote_opts="--username= --config-dir= --no-auth-cache"
2412                local fc_opts="
2413                        --follow-parent --authors-file= --repack=
2414                        --no-metadata --use-svm-props --use-svnsync-props
2415                        --log-window-size= --no-checkout --quiet
2416                        --repack-flags --use-log-author --localtime
2417                        --ignore-paths= --include-paths= $remote_opts
2418                        "
2419                local init_opts="
2420                        --template= --shared= --trunk= --tags=
2421                        --branches= --stdlayout --minimize-url
2422                        --no-metadata --use-svm-props --use-svnsync-props
2423                        --rewrite-root= --prefix= --use-log-author
2424                        --add-author-from $remote_opts
2425                        "
2426                local cmt_opts="
2427                        --edit --rmdir --find-copies-harder --copy-similarity=
2428                        "
2429
2430                case "$subcommand,$cur" in
2431                fetch,--*)
2432                        __gitcomp "--revision= --fetch-all $fc_opts"
2433                        ;;
2434                clone,--*)
2435                        __gitcomp "--revision= $fc_opts $init_opts"
2436                        ;;
2437                init,--*)
2438                        __gitcomp "$init_opts"
2439                        ;;
2440                dcommit,--*)
2441                        __gitcomp "
2442                                --merge --strategy= --verbose --dry-run
2443                                --fetch-all --no-rebase --commit-url
2444                                --revision --interactive $cmt_opts $fc_opts
2445                                "
2446                        ;;
2447                set-tree,--*)
2448                        __gitcomp "--stdin $cmt_opts $fc_opts"
2449                        ;;
2450                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2451                show-externals,--*|mkdirs,--*)
2452                        __gitcomp "--revision="
2453                        ;;
2454                log,--*)
2455                        __gitcomp "
2456                                --limit= --revision= --verbose --incremental
2457                                --oneline --show-commit --non-recursive
2458                                --authors-file= --color
2459                                "
2460                        ;;
2461                rebase,--*)
2462                        __gitcomp "
2463                                --merge --verbose --strategy= --local
2464                                --fetch-all --dry-run $fc_opts
2465                                "
2466                        ;;
2467                commit-diff,--*)
2468                        __gitcomp "--message= --file= --revision= $cmt_opts"
2469                        ;;
2470                info,--*)
2471                        __gitcomp "--url"
2472                        ;;
2473                branch,--*)
2474                        __gitcomp "--dry-run --message --tag"
2475                        ;;
2476                tag,--*)
2477                        __gitcomp "--dry-run --message"
2478                        ;;
2479                blame,--*)
2480                        __gitcomp "--git-format"
2481                        ;;
2482                migrate,--*)
2483                        __gitcomp "
2484                                --config-dir= --ignore-paths= --minimize
2485                                --no-auth-cache --username=
2486                                "
2487                        ;;
2488                reset,--*)
2489                        __gitcomp "--revision= --parent"
2490                        ;;
2491                *)
2492                        ;;
2493                esac
2494        fi
2495}
2496
2497_git_tag ()
2498{
2499        local i c=1 f=0
2500        while [ $c -lt $cword ]; do
2501                i="${words[c]}"
2502                case "$i" in
2503                -d|-v)
2504                        __gitcomp_nl "$(__git_tags)"
2505                        return
2506                        ;;
2507                -f)
2508                        f=1
2509                        ;;
2510                esac
2511                ((c++))
2512        done
2513
2514        case "$prev" in
2515        -m|-F)
2516                ;;
2517        -*|tag)
2518                if [ $f = 1 ]; then
2519                        __gitcomp_nl "$(__git_tags)"
2520                fi
2521                ;;
2522        *)
2523                __gitcomp_nl "$(__git_refs)"
2524                ;;
2525        esac
2526}
2527
2528_git_whatchanged ()
2529{
2530        _git_log
2531}
2532
2533__git_main ()
2534{
2535        local i c=1 command __git_dir
2536
2537        while [ $c -lt $cword ]; do
2538                i="${words[c]}"
2539                case "$i" in
2540                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2541                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
2542                --bare)      __git_dir="." ;;
2543                --help) command="help"; break ;;
2544                -c|--work-tree|--namespace) ((c++)) ;;
2545                -*) ;;
2546                *) command="$i"; break ;;
2547                esac
2548                ((c++))
2549        done
2550
2551        if [ -z "$command" ]; then
2552                case "$cur" in
2553                --*)   __gitcomp "
2554                        --paginate
2555                        --no-pager
2556                        --git-dir=
2557                        --bare
2558                        --version
2559                        --exec-path
2560                        --exec-path=
2561                        --html-path
2562                        --man-path
2563                        --info-path
2564                        --work-tree=
2565                        --namespace=
2566                        --no-replace-objects
2567                        --help
2568                        "
2569                        ;;
2570                *)     __git_compute_porcelain_commands
2571                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
2572                esac
2573                return
2574        fi
2575
2576        local completion_func="_git_${command//-/_}"
2577        declare -f $completion_func >/dev/null && $completion_func && return
2578
2579        local expansion=$(__git_aliased_command "$command")
2580        if [ -n "$expansion" ]; then
2581                words[1]=$expansion
2582                completion_func="_git_${expansion//-/_}"
2583                declare -f $completion_func >/dev/null && $completion_func
2584        fi
2585}
2586
2587__gitk_main ()
2588{
2589        __git_has_doubledash && return
2590
2591        local g="$(__gitdir)"
2592        local merge=""
2593        if [ -f "$g/MERGE_HEAD" ]; then
2594                merge="--merge"
2595        fi
2596        case "$cur" in
2597        --*)
2598                __gitcomp "
2599                        $__git_log_common_options
2600                        $__git_log_gitk_options
2601                        $merge
2602                        "
2603                return
2604                ;;
2605        esac
2606        __git_complete_revlist
2607}
2608
2609if [[ -n ${ZSH_VERSION-} ]]; then
2610        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
2611
2612        autoload -U +X compinit && compinit
2613
2614        __gitcomp ()
2615        {
2616                emulate -L zsh
2617
2618                local cur_="${3-$cur}"
2619
2620                case "$cur_" in
2621                --*=)
2622                        ;;
2623                *)
2624                        local c IFS=$' \t\n'
2625                        local -a array
2626                        for c in ${=1}; do
2627                                c="$c${4-}"
2628                                case $c in
2629                                --*=*|*.) ;;
2630                                *) c="$c " ;;
2631                                esac
2632                                array[${#array[@]}+1]="$c"
2633                        done
2634                        compset -P '*[=:]'
2635                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
2636                        ;;
2637                esac
2638        }
2639
2640        __gitcomp_nl ()
2641        {
2642                emulate -L zsh
2643
2644                local IFS=$'\n'
2645                compset -P '*[=:]'
2646                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
2647        }
2648
2649        __gitcomp_file ()
2650        {
2651                emulate -L zsh
2652
2653                local IFS=$'\n'
2654                compset -P '*[=:]'
2655                compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
2656        }
2657
2658        _git ()
2659        {
2660                local _ret=1 cur cword prev
2661                cur=${words[CURRENT]}
2662                prev=${words[CURRENT-1]}
2663                let cword=CURRENT-1
2664                emulate ksh -c __${service}_main
2665                let _ret && _default && _ret=0
2666                return _ret
2667        }
2668
2669        compdef _git git gitk
2670        return
2671fi
2672
2673__git_func_wrap ()
2674{
2675        local cur words cword prev
2676        _get_comp_words_by_ref -n =: cur words cword prev
2677        $1
2678}
2679
2680# Setup completion for certain functions defined above by setting common
2681# variables and workarounds.
2682# This is NOT a public function; use at your own risk.
2683__git_complete ()
2684{
2685        local wrapper="__git_wrap${2}"
2686        eval "$wrapper () { __git_func_wrap $2 ; }"
2687        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
2688                || complete -o default -o nospace -F $wrapper $1
2689}
2690
2691# wrapper for backwards compatibility
2692_git ()
2693{
2694        __git_wrap__git_main
2695}
2696
2697# wrapper for backwards compatibility
2698_gitk ()
2699{
2700        __git_wrap__gitk_main
2701}
2702
2703__git_complete git __git_main
2704__git_complete gitk __gitk_main
2705
2706# The following are necessary only for Cygwin, and only are needed
2707# when the user has tab-completed the executable name and consequently
2708# included the '.exe' suffix.
2709#
2710if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
2711__git_complete git.exe __git_main
2712fi