contrib / completion / git-completion.bashon commit builtin/show-ref: rewrite to use object_id (f0a011f)
   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.bash).
  20#    2) Add the following line to your .bashrc/.zshrc:
  21#        source ~/.git-completion.bash
  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 x 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        if [ "$2" == "--committable" ]; then
 285                git -C "$1" diff-index --name-only --relative HEAD
 286        else
 287                # NOTE: $2 is not quoted in order to support multiple options
 288                git -C "$1" ls-files --exclude-standard $2
 289        fi 2>/dev/null
 290}
 291
 292
 293# __git_index_files accepts 1 or 2 arguments:
 294# 1: Options to pass to ls-files (required).
 295# 2: A directory path (optional).
 296#    If provided, only files within the specified directory are listed.
 297#    Sub directories are never recursed.  Path must have a trailing
 298#    slash.
 299__git_index_files ()
 300{
 301        local dir="$(__gitdir)" root="${2-.}" file
 302
 303        if [ -d "$dir" ]; then
 304                __git_ls_files_helper "$root" "$1" |
 305                while read -r file; do
 306                        case "$file" in
 307                        ?*/*) echo "${file%%/*}" ;;
 308                        *) echo "$file" ;;
 309                        esac
 310                done | sort | uniq
 311        fi
 312}
 313
 314__git_heads ()
 315{
 316        local dir="$(__gitdir)"
 317        if [ -d "$dir" ]; then
 318                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 319                        refs/heads
 320                return
 321        fi
 322}
 323
 324__git_tags ()
 325{
 326        local dir="$(__gitdir)"
 327        if [ -d "$dir" ]; then
 328                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 329                        refs/tags
 330                return
 331        fi
 332}
 333
 334# __git_refs accepts 0, 1 (to pass to __gitdir), or 2 arguments
 335# presence of 2nd argument means use the guess heuristic employed
 336# by checkout for tracking branches
 337__git_refs ()
 338{
 339        local i hash dir="$(__gitdir "${1-}")" track="${2-}"
 340        local format refs
 341        if [ -d "$dir" ]; then
 342                case "$cur" in
 343                refs|refs/*)
 344                        format="refname"
 345                        refs="${cur%/*}"
 346                        track=""
 347                        ;;
 348                *)
 349                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do
 350                                if [ -e "$dir/$i" ]; then echo $i; fi
 351                        done
 352                        format="refname:short"
 353                        refs="refs/tags refs/heads refs/remotes"
 354                        ;;
 355                esac
 356                git --git-dir="$dir" for-each-ref --format="%($format)" \
 357                        $refs
 358                if [ -n "$track" ]; then
 359                        # employ the heuristic used by git checkout
 360                        # Try to find a remote branch that matches the completion word
 361                        # but only output if the branch name is unique
 362                        local ref entry
 363                        git --git-dir="$dir" for-each-ref --shell --format="ref=%(refname:short)" \
 364                                "refs/remotes/" | \
 365                        while read -r entry; do
 366                                eval "$entry"
 367                                ref="${ref#*/}"
 368                                if [[ "$ref" == "$cur"* ]]; then
 369                                        echo "$ref"
 370                                fi
 371                        done | sort | uniq -u
 372                fi
 373                return
 374        fi
 375        case "$cur" in
 376        refs|refs/*)
 377                git ls-remote "$dir" "$cur*" 2>/dev/null | \
 378                while read -r hash i; do
 379                        case "$i" in
 380                        *^{}) ;;
 381                        *) echo "$i" ;;
 382                        esac
 383                done
 384                ;;
 385        *)
 386                echo "HEAD"
 387                git for-each-ref --format="%(refname:short)" -- \
 388                        "refs/remotes/$dir/" 2>/dev/null | sed -e "s#^$dir/##"
 389                ;;
 390        esac
 391}
 392
 393# __git_refs2 requires 1 argument (to pass to __git_refs)
 394__git_refs2 ()
 395{
 396        local i
 397        for i in $(__git_refs "$1"); do
 398                echo "$i:$i"
 399        done
 400}
 401
 402# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 403__git_refs_remotes ()
 404{
 405        local i hash
 406        git ls-remote "$1" 'refs/heads/*' 2>/dev/null | \
 407        while read -r hash i; do
 408                echo "$i:refs/remotes/$1/${i#refs/heads/}"
 409        done
 410}
 411
 412__git_remotes ()
 413{
 414        local d="$(__gitdir)"
 415        test -d "$d/remotes" && ls -1 "$d/remotes"
 416        git --git-dir="$d" remote
 417}
 418
 419__git_list_merge_strategies ()
 420{
 421        git merge -s help 2>&1 |
 422        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 423                s/\.$//
 424                s/.*://
 425                s/^[    ]*//
 426                s/[     ]*$//
 427                p
 428        }'
 429}
 430
 431__git_merge_strategies=
 432# 'git merge -s help' (and thus detection of the merge strategy
 433# list) fails, unfortunately, if run outside of any git working
 434# tree.  __git_merge_strategies is set to the empty string in
 435# that case, and the detection will be repeated the next time it
 436# is needed.
 437__git_compute_merge_strategies ()
 438{
 439        test -n "$__git_merge_strategies" ||
 440        __git_merge_strategies=$(__git_list_merge_strategies)
 441}
 442
 443__git_complete_revlist_file ()
 444{
 445        local pfx ls ref cur_="$cur"
 446        case "$cur_" in
 447        *..?*:*)
 448                return
 449                ;;
 450        ?*:*)
 451                ref="${cur_%%:*}"
 452                cur_="${cur_#*:}"
 453                case "$cur_" in
 454                ?*/*)
 455                        pfx="${cur_%/*}"
 456                        cur_="${cur_##*/}"
 457                        ls="$ref:$pfx"
 458                        pfx="$pfx/"
 459                        ;;
 460                *)
 461                        ls="$ref"
 462                        ;;
 463                esac
 464
 465                case "$COMP_WORDBREAKS" in
 466                *:*) : great ;;
 467                *)   pfx="$ref:$pfx" ;;
 468                esac
 469
 470                __gitcomp_nl "$(git --git-dir="$(__gitdir)" ls-tree "$ls" 2>/dev/null \
 471                                | sed '/^100... blob /{
 472                                           s,^.*        ,,
 473                                           s,$, ,
 474                                       }
 475                                       /^120000 blob /{
 476                                           s,^.*        ,,
 477                                           s,$, ,
 478                                       }
 479                                       /^040000 tree /{
 480                                           s,^.*        ,,
 481                                           s,$,/,
 482                                       }
 483                                       s/^.*    //')" \
 484                        "$pfx" "$cur_" ""
 485                ;;
 486        *...*)
 487                pfx="${cur_%...*}..."
 488                cur_="${cur_#*...}"
 489                __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 490                ;;
 491        *..*)
 492                pfx="${cur_%..*}.."
 493                cur_="${cur_#*..}"
 494                __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 495                ;;
 496        *)
 497                __gitcomp_nl "$(__git_refs)"
 498                ;;
 499        esac
 500}
 501
 502
 503# __git_complete_index_file requires 1 argument:
 504# 1: the options to pass to ls-file
 505#
 506# The exception is --committable, which finds the files appropriate commit.
 507__git_complete_index_file ()
 508{
 509        local pfx="" cur_="$cur"
 510
 511        case "$cur_" in
 512        ?*/*)
 513                pfx="${cur_%/*}"
 514                cur_="${cur_##*/}"
 515                pfx="${pfx}/"
 516                ;;
 517        esac
 518
 519        __gitcomp_file "$(__git_index_files "$1" ${pfx:+"$pfx"})" "$pfx" "$cur_"
 520}
 521
 522__git_complete_file ()
 523{
 524        __git_complete_revlist_file
 525}
 526
 527__git_complete_revlist ()
 528{
 529        __git_complete_revlist_file
 530}
 531
 532__git_complete_remote_or_refspec ()
 533{
 534        local cur_="$cur" cmd="${words[1]}"
 535        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 536        if [ "$cmd" = "remote" ]; then
 537                ((c++))
 538        fi
 539        while [ $c -lt $cword ]; do
 540                i="${words[c]}"
 541                case "$i" in
 542                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 543                --all)
 544                        case "$cmd" in
 545                        push) no_complete_refspec=1 ;;
 546                        fetch)
 547                                return
 548                                ;;
 549                        *) ;;
 550                        esac
 551                        ;;
 552                -*) ;;
 553                *) remote="$i"; break ;;
 554                esac
 555                ((c++))
 556        done
 557        if [ -z "$remote" ]; then
 558                __gitcomp_nl "$(__git_remotes)"
 559                return
 560        fi
 561        if [ $no_complete_refspec = 1 ]; then
 562                return
 563        fi
 564        [ "$remote" = "." ] && remote=
 565        case "$cur_" in
 566        *:*)
 567                case "$COMP_WORDBREAKS" in
 568                *:*) : great ;;
 569                *)   pfx="${cur_%%:*}:" ;;
 570                esac
 571                cur_="${cur_#*:}"
 572                lhs=0
 573                ;;
 574        +*)
 575                pfx="+"
 576                cur_="${cur_#+}"
 577                ;;
 578        esac
 579        case "$cmd" in
 580        fetch)
 581                if [ $lhs = 1 ]; then
 582                        __gitcomp_nl "$(__git_refs2 "$remote")" "$pfx" "$cur_"
 583                else
 584                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 585                fi
 586                ;;
 587        pull|remote)
 588                if [ $lhs = 1 ]; then
 589                        __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_"
 590                else
 591                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 592                fi
 593                ;;
 594        push)
 595                if [ $lhs = 1 ]; then
 596                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 597                else
 598                        __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_"
 599                fi
 600                ;;
 601        esac
 602}
 603
 604__git_complete_strategy ()
 605{
 606        __git_compute_merge_strategies
 607        case "$prev" in
 608        -s|--strategy)
 609                __gitcomp "$__git_merge_strategies"
 610                return 0
 611        esac
 612        case "$cur" in
 613        --strategy=*)
 614                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
 615                return 0
 616                ;;
 617        esac
 618        return 1
 619}
 620
 621__git_commands () {
 622        if test -n "${GIT_TESTING_COMMAND_COMPLETION:-}"
 623        then
 624                printf "%s" "${GIT_TESTING_COMMAND_COMPLETION}"
 625        else
 626                git help -a|egrep '^  [a-zA-Z0-9]'
 627        fi
 628}
 629
 630__git_list_all_commands ()
 631{
 632        local i IFS=" "$'\n'
 633        for i in $(__git_commands)
 634        do
 635                case $i in
 636                *--*)             : helper pattern;;
 637                *) echo $i;;
 638                esac
 639        done
 640}
 641
 642__git_all_commands=
 643__git_compute_all_commands ()
 644{
 645        test -n "$__git_all_commands" ||
 646        __git_all_commands=$(__git_list_all_commands)
 647}
 648
 649__git_list_porcelain_commands ()
 650{
 651        local i IFS=" "$'\n'
 652        __git_compute_all_commands
 653        for i in $__git_all_commands
 654        do
 655                case $i in
 656                *--*)             : helper pattern;;
 657                applymbox)        : ask gittus;;
 658                applypatch)       : ask gittus;;
 659                archimport)       : import;;
 660                cat-file)         : plumbing;;
 661                check-attr)       : plumbing;;
 662                check-ignore)     : plumbing;;
 663                check-mailmap)    : plumbing;;
 664                check-ref-format) : plumbing;;
 665                checkout-index)   : plumbing;;
 666                commit-tree)      : plumbing;;
 667                count-objects)    : infrequent;;
 668                credential)       : credentials;;
 669                credential-*)     : credentials helper;;
 670                cvsexportcommit)  : export;;
 671                cvsimport)        : import;;
 672                cvsserver)        : daemon;;
 673                daemon)           : daemon;;
 674                diff-files)       : plumbing;;
 675                diff-index)       : plumbing;;
 676                diff-tree)        : plumbing;;
 677                fast-import)      : import;;
 678                fast-export)      : export;;
 679                fsck-objects)     : plumbing;;
 680                fetch-pack)       : plumbing;;
 681                fmt-merge-msg)    : plumbing;;
 682                for-each-ref)     : plumbing;;
 683                hash-object)      : plumbing;;
 684                http-*)           : transport;;
 685                index-pack)       : plumbing;;
 686                init-db)          : deprecated;;
 687                local-fetch)      : plumbing;;
 688                ls-files)         : plumbing;;
 689                ls-remote)        : plumbing;;
 690                ls-tree)          : plumbing;;
 691                mailinfo)         : plumbing;;
 692                mailsplit)        : plumbing;;
 693                merge-*)          : plumbing;;
 694                mktree)           : plumbing;;
 695                mktag)            : plumbing;;
 696                pack-objects)     : plumbing;;
 697                pack-redundant)   : plumbing;;
 698                pack-refs)        : plumbing;;
 699                parse-remote)     : plumbing;;
 700                patch-id)         : plumbing;;
 701                prune)            : plumbing;;
 702                prune-packed)     : plumbing;;
 703                quiltimport)      : import;;
 704                read-tree)        : plumbing;;
 705                receive-pack)     : plumbing;;
 706                remote-*)         : transport;;
 707                rerere)           : plumbing;;
 708                rev-list)         : plumbing;;
 709                rev-parse)        : plumbing;;
 710                runstatus)        : plumbing;;
 711                sh-setup)         : internal;;
 712                shell)            : daemon;;
 713                show-ref)         : plumbing;;
 714                send-pack)        : plumbing;;
 715                show-index)       : plumbing;;
 716                ssh-*)            : transport;;
 717                stripspace)       : plumbing;;
 718                symbolic-ref)     : plumbing;;
 719                unpack-file)      : plumbing;;
 720                unpack-objects)   : plumbing;;
 721                update-index)     : plumbing;;
 722                update-ref)       : plumbing;;
 723                update-server-info) : daemon;;
 724                upload-archive)   : plumbing;;
 725                upload-pack)      : plumbing;;
 726                write-tree)       : plumbing;;
 727                var)              : infrequent;;
 728                verify-pack)      : infrequent;;
 729                verify-tag)       : plumbing;;
 730                *) echo $i;;
 731                esac
 732        done
 733}
 734
 735__git_porcelain_commands=
 736__git_compute_porcelain_commands ()
 737{
 738        test -n "$__git_porcelain_commands" ||
 739        __git_porcelain_commands=$(__git_list_porcelain_commands)
 740}
 741
 742# Lists all set config variables starting with the given section prefix,
 743# with the prefix removed.
 744__git_get_config_variables ()
 745{
 746        local section="$1" i IFS=$'\n'
 747        for i in $(git --git-dir="$(__gitdir)" config --get-regexp "^$section\..*" 2>/dev/null); do
 748                i="${i#$section.}"
 749                echo "${i/ */}"
 750        done
 751}
 752
 753__git_pretty_aliases ()
 754{
 755        __git_get_config_variables "pretty"
 756}
 757
 758__git_aliases ()
 759{
 760        __git_get_config_variables "alias"
 761}
 762
 763# __git_aliased_command requires 1 argument
 764__git_aliased_command ()
 765{
 766        local word cmdline=$(git --git-dir="$(__gitdir)" \
 767                config --get "alias.$1")
 768        for word in $cmdline; do
 769                case "$word" in
 770                \!gitk|gitk)
 771                        echo "gitk"
 772                        return
 773                        ;;
 774                \!*)    : shell command alias ;;
 775                -*)     : option ;;
 776                *=*)    : setting env ;;
 777                git)    : git itself ;;
 778                \(\))   : skip parens of shell function definition ;;
 779                {)      : skip start of shell helper function ;;
 780                :)      : skip null command ;;
 781                \'*)    : skip opening quote after sh -c ;;
 782                *)
 783                        echo "$word"
 784                        return
 785                esac
 786        done
 787}
 788
 789# __git_find_on_cmdline requires 1 argument
 790__git_find_on_cmdline ()
 791{
 792        local word subcommand c=1
 793        while [ $c -lt $cword ]; do
 794                word="${words[c]}"
 795                for subcommand in $1; do
 796                        if [ "$subcommand" = "$word" ]; then
 797                                echo "$subcommand"
 798                                return
 799                        fi
 800                done
 801                ((c++))
 802        done
 803}
 804
 805__git_has_doubledash ()
 806{
 807        local c=1
 808        while [ $c -lt $cword ]; do
 809                if [ "--" = "${words[c]}" ]; then
 810                        return 0
 811                fi
 812                ((c++))
 813        done
 814        return 1
 815}
 816
 817# Try to count non option arguments passed on the command line for the
 818# specified git command.
 819# When options are used, it is necessary to use the special -- option to
 820# tell the implementation were non option arguments begin.
 821# XXX this can not be improved, since options can appear everywhere, as
 822# an example:
 823#       git mv x -n y
 824#
 825# __git_count_arguments requires 1 argument: the git command executed.
 826__git_count_arguments ()
 827{
 828        local word i c=0
 829
 830        # Skip "git" (first argument)
 831        for ((i=1; i < ${#words[@]}; i++)); do
 832                word="${words[i]}"
 833
 834                case "$word" in
 835                        --)
 836                                # Good; we can assume that the following are only non
 837                                # option arguments.
 838                                ((c = 0))
 839                                ;;
 840                        "$1")
 841                                # Skip the specified git command and discard git
 842                                # main options
 843                                ((c = 0))
 844                                ;;
 845                        ?*)
 846                                ((c++))
 847                                ;;
 848                esac
 849        done
 850
 851        printf "%d" $c
 852}
 853
 854__git_whitespacelist="nowarn warn error error-all fix"
 855
 856_git_am ()
 857{
 858        local dir="$(__gitdir)"
 859        if [ -d "$dir"/rebase-apply ]; then
 860                __gitcomp "--skip --continue --resolved --abort"
 861                return
 862        fi
 863        case "$cur" in
 864        --whitespace=*)
 865                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 866                return
 867                ;;
 868        --*)
 869                __gitcomp "
 870                        --3way --committer-date-is-author-date --ignore-date
 871                        --ignore-whitespace --ignore-space-change
 872                        --interactive --keep --no-utf8 --signoff --utf8
 873                        --whitespace= --scissors
 874                        "
 875                return
 876        esac
 877}
 878
 879_git_apply ()
 880{
 881        case "$cur" in
 882        --whitespace=*)
 883                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 884                return
 885                ;;
 886        --*)
 887                __gitcomp "
 888                        --stat --numstat --summary --check --index
 889                        --cached --index-info --reverse --reject --unidiff-zero
 890                        --apply --no-add --exclude=
 891                        --ignore-whitespace --ignore-space-change
 892                        --whitespace= --inaccurate-eof --verbose
 893                        "
 894                return
 895        esac
 896}
 897
 898_git_add ()
 899{
 900        case "$cur" in
 901        --*)
 902                __gitcomp "
 903                        --interactive --refresh --patch --update --dry-run
 904                        --ignore-errors --intent-to-add
 905                        "
 906                return
 907        esac
 908
 909        # XXX should we check for --update and --all options ?
 910        __git_complete_index_file "--others --modified --directory --no-empty-directory"
 911}
 912
 913_git_archive ()
 914{
 915        case "$cur" in
 916        --format=*)
 917                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
 918                return
 919                ;;
 920        --remote=*)
 921                __gitcomp_nl "$(__git_remotes)" "" "${cur##--remote=}"
 922                return
 923                ;;
 924        --*)
 925                __gitcomp "
 926                        --format= --list --verbose
 927                        --prefix= --remote= --exec=
 928                        "
 929                return
 930                ;;
 931        esac
 932        __git_complete_file
 933}
 934
 935_git_bisect ()
 936{
 937        __git_has_doubledash && return
 938
 939        local subcommands="start bad good skip reset visualize replay log run"
 940        local subcommand="$(__git_find_on_cmdline "$subcommands")"
 941        if [ -z "$subcommand" ]; then
 942                if [ -f "$(__gitdir)"/BISECT_START ]; then
 943                        __gitcomp "$subcommands"
 944                else
 945                        __gitcomp "replay start"
 946                fi
 947                return
 948        fi
 949
 950        case "$subcommand" in
 951        bad|good|reset|skip|start)
 952                __gitcomp_nl "$(__git_refs)"
 953                ;;
 954        *)
 955                ;;
 956        esac
 957}
 958
 959_git_branch ()
 960{
 961        local i c=1 only_local_ref="n" has_r="n"
 962
 963        while [ $c -lt $cword ]; do
 964                i="${words[c]}"
 965                case "$i" in
 966                -d|-m)  only_local_ref="y" ;;
 967                -r)     has_r="y" ;;
 968                esac
 969                ((c++))
 970        done
 971
 972        case "$cur" in
 973        --set-upstream-to=*)
 974                __gitcomp_nl "$(__git_refs)" "" "${cur##--set-upstream-to=}"
 975                ;;
 976        --*)
 977                __gitcomp "
 978                        --color --no-color --verbose --abbrev= --no-abbrev
 979                        --track --no-track --contains --merged --no-merged
 980                        --set-upstream-to= --edit-description --list
 981                        --unset-upstream
 982                        "
 983                ;;
 984        *)
 985                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
 986                        __gitcomp_nl "$(__git_heads)"
 987                else
 988                        __gitcomp_nl "$(__git_refs)"
 989                fi
 990                ;;
 991        esac
 992}
 993
 994_git_bundle ()
 995{
 996        local cmd="${words[2]}"
 997        case "$cword" in
 998        2)
 999                __gitcomp "create list-heads verify unbundle"
1000                ;;
1001        3)
1002                # looking for a file
1003                ;;
1004        *)
1005                case "$cmd" in
1006                        create)
1007                                __git_complete_revlist
1008                        ;;
1009                esac
1010                ;;
1011        esac
1012}
1013
1014_git_checkout ()
1015{
1016        __git_has_doubledash && return
1017
1018        case "$cur" in
1019        --conflict=*)
1020                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1021                ;;
1022        --*)
1023                __gitcomp "
1024                        --quiet --ours --theirs --track --no-track --merge
1025                        --conflict= --orphan --patch
1026                        "
1027                ;;
1028        *)
1029                # check if --track, --no-track, or --no-guess was specified
1030                # if so, disable DWIM mode
1031                local flags="--track --no-track --no-guess" track=1
1032                if [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1033                        track=''
1034                fi
1035                __gitcomp_nl "$(__git_refs '' $track)"
1036                ;;
1037        esac
1038}
1039
1040_git_cherry ()
1041{
1042        __gitcomp_nl "$(__git_refs)"
1043}
1044
1045_git_cherry_pick ()
1046{
1047        local dir="$(__gitdir)"
1048        if [ -f "$dir"/CHERRY_PICK_HEAD ]; then
1049                __gitcomp "--continue --quit --abort"
1050                return
1051        fi
1052        case "$cur" in
1053        --*)
1054                __gitcomp "--edit --no-commit --signoff --strategy= --mainline"
1055                ;;
1056        *)
1057                __gitcomp_nl "$(__git_refs)"
1058                ;;
1059        esac
1060}
1061
1062_git_clean ()
1063{
1064        case "$cur" in
1065        --*)
1066                __gitcomp "--dry-run --quiet"
1067                return
1068                ;;
1069        esac
1070
1071        # XXX should we check for -x option ?
1072        __git_complete_index_file "--others --directory"
1073}
1074
1075_git_clone ()
1076{
1077        case "$cur" in
1078        --*)
1079                __gitcomp "
1080                        --local
1081                        --no-hardlinks
1082                        --shared
1083                        --reference
1084                        --quiet
1085                        --no-checkout
1086                        --bare
1087                        --mirror
1088                        --origin
1089                        --upload-pack
1090                        --template=
1091                        --depth
1092                        --single-branch
1093                        --branch
1094                        "
1095                return
1096                ;;
1097        esac
1098}
1099
1100_git_commit ()
1101{
1102        case "$prev" in
1103        -c|-C)
1104                __gitcomp_nl "$(__git_refs)" "" "${cur}"
1105                return
1106                ;;
1107        esac
1108
1109        case "$cur" in
1110        --cleanup=*)
1111                __gitcomp "default strip verbatim whitespace
1112                        " "" "${cur##--cleanup=}"
1113                return
1114                ;;
1115        --reuse-message=*|--reedit-message=*|\
1116        --fixup=*|--squash=*)
1117                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1118                return
1119                ;;
1120        --untracked-files=*)
1121                __gitcomp "all no normal" "" "${cur##--untracked-files=}"
1122                return
1123                ;;
1124        --*)
1125                __gitcomp "
1126                        --all --author= --signoff --verify --no-verify
1127                        --edit --no-edit
1128                        --amend --include --only --interactive
1129                        --dry-run --reuse-message= --reedit-message=
1130                        --reset-author --file= --message= --template=
1131                        --cleanup= --untracked-files --untracked-files=
1132                        --verbose --quiet --fixup= --squash=
1133                        "
1134                return
1135        esac
1136
1137        if git rev-parse --verify --quiet HEAD >/dev/null; then
1138                __git_complete_index_file "--committable"
1139        else
1140                # This is the first commit
1141                __git_complete_index_file "--cached"
1142        fi
1143}
1144
1145_git_describe ()
1146{
1147        case "$cur" in
1148        --*)
1149                __gitcomp "
1150                        --all --tags --contains --abbrev= --candidates=
1151                        --exact-match --debug --long --match --always
1152                        "
1153                return
1154        esac
1155        __gitcomp_nl "$(__git_refs)"
1156}
1157
1158__git_diff_algorithms="myers minimal patience histogram"
1159
1160__git_diff_common_options="--stat --numstat --shortstat --summary
1161                        --patch-with-stat --name-only --name-status --color
1162                        --no-color --color-words --no-renames --check
1163                        --full-index --binary --abbrev --diff-filter=
1164                        --find-copies-harder
1165                        --text --ignore-space-at-eol --ignore-space-change
1166                        --ignore-all-space --ignore-blank-lines --exit-code
1167                        --quiet --ext-diff --no-ext-diff
1168                        --no-prefix --src-prefix= --dst-prefix=
1169                        --inter-hunk-context=
1170                        --patience --histogram --minimal
1171                        --raw --word-diff
1172                        --dirstat --dirstat= --dirstat-by-file
1173                        --dirstat-by-file= --cumulative
1174                        --diff-algorithm=
1175"
1176
1177_git_diff ()
1178{
1179        __git_has_doubledash && return
1180
1181        case "$cur" in
1182        --diff-algorithm=*)
1183                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1184                return
1185                ;;
1186        --*)
1187                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1188                        --base --ours --theirs --no-index
1189                        $__git_diff_common_options
1190                        "
1191                return
1192                ;;
1193        esac
1194        __git_complete_revlist_file
1195}
1196
1197__git_mergetools_common="diffuse diffmerge ecmerge emerge kdiff3 meld opendiff
1198                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc codecompare
1199"
1200
1201_git_difftool ()
1202{
1203        __git_has_doubledash && return
1204
1205        case "$cur" in
1206        --tool=*)
1207                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1208                return
1209                ;;
1210        --*)
1211                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1212                        --base --ours --theirs
1213                        --no-renames --diff-filter= --find-copies-harder
1214                        --relative --ignore-submodules
1215                        --tool="
1216                return
1217                ;;
1218        esac
1219        __git_complete_revlist_file
1220}
1221
1222__git_fetch_recurse_submodules="yes on-demand no"
1223
1224__git_fetch_options="
1225        --quiet --verbose --append --upload-pack --force --keep --depth=
1226        --tags --no-tags --all --prune --dry-run --recurse-submodules=
1227"
1228
1229_git_fetch ()
1230{
1231        case "$cur" in
1232        --recurse-submodules=*)
1233                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1234                return
1235                ;;
1236        --*)
1237                __gitcomp "$__git_fetch_options"
1238                return
1239                ;;
1240        esac
1241        __git_complete_remote_or_refspec
1242}
1243
1244__git_format_patch_options="
1245        --stdout --attach --no-attach --thread --thread= --no-thread
1246        --numbered --start-number --numbered-files --keep-subject --signoff
1247        --signature --no-signature --in-reply-to= --cc= --full-index --binary
1248        --not --all --cover-letter --no-prefix --src-prefix= --dst-prefix=
1249        --inline --suffix= --ignore-if-in-upstream --subject-prefix=
1250        --output-directory --reroll-count --to= --quiet --notes
1251"
1252
1253_git_format_patch ()
1254{
1255        case "$cur" in
1256        --thread=*)
1257                __gitcomp "
1258                        deep shallow
1259                        " "" "${cur##--thread=}"
1260                return
1261                ;;
1262        --*)
1263                __gitcomp "$__git_format_patch_options"
1264                return
1265                ;;
1266        esac
1267        __git_complete_revlist
1268}
1269
1270_git_fsck ()
1271{
1272        case "$cur" in
1273        --*)
1274                __gitcomp "
1275                        --tags --root --unreachable --cache --no-reflogs --full
1276                        --strict --verbose --lost-found
1277                        "
1278                return
1279                ;;
1280        esac
1281}
1282
1283_git_gc ()
1284{
1285        case "$cur" in
1286        --*)
1287                __gitcomp "--prune --aggressive"
1288                return
1289                ;;
1290        esac
1291}
1292
1293_git_gitk ()
1294{
1295        _gitk
1296}
1297
1298__git_match_ctag() {
1299        awk "/^${1//\//\\/}/ { print \$1 }" "$2"
1300}
1301
1302_git_grep ()
1303{
1304        __git_has_doubledash && return
1305
1306        case "$cur" in
1307        --*)
1308                __gitcomp "
1309                        --cached
1310                        --text --ignore-case --word-regexp --invert-match
1311                        --full-name --line-number
1312                        --extended-regexp --basic-regexp --fixed-strings
1313                        --perl-regexp
1314                        --files-with-matches --name-only
1315                        --files-without-match
1316                        --max-depth
1317                        --count
1318                        --and --or --not --all-match
1319                        "
1320                return
1321                ;;
1322        esac
1323
1324        case "$cword,$prev" in
1325        2,*|*,-*)
1326                if test -r tags; then
1327                        __gitcomp_nl "$(__git_match_ctag "$cur" tags)"
1328                        return
1329                fi
1330                ;;
1331        esac
1332
1333        __gitcomp_nl "$(__git_refs)"
1334}
1335
1336_git_help ()
1337{
1338        case "$cur" in
1339        --*)
1340                __gitcomp "--all --info --man --web"
1341                return
1342                ;;
1343        esac
1344        __git_compute_all_commands
1345        __gitcomp "$__git_all_commands $(__git_aliases)
1346                attributes cli core-tutorial cvs-migration
1347                diffcore gitk glossary hooks ignore modules
1348                namespaces repository-layout tutorial tutorial-2
1349                workflows
1350                "
1351}
1352
1353_git_init ()
1354{
1355        case "$cur" in
1356        --shared=*)
1357                __gitcomp "
1358                        false true umask group all world everybody
1359                        " "" "${cur##--shared=}"
1360                return
1361                ;;
1362        --*)
1363                __gitcomp "--quiet --bare --template= --shared --shared="
1364                return
1365                ;;
1366        esac
1367}
1368
1369_git_ls_files ()
1370{
1371        case "$cur" in
1372        --*)
1373                __gitcomp "--cached --deleted --modified --others --ignored
1374                        --stage --directory --no-empty-directory --unmerged
1375                        --killed --exclude= --exclude-from=
1376                        --exclude-per-directory= --exclude-standard
1377                        --error-unmatch --with-tree= --full-name
1378                        --abbrev --ignored --exclude-per-directory
1379                        "
1380                return
1381                ;;
1382        esac
1383
1384        # XXX ignore options like --modified and always suggest all cached
1385        # files.
1386        __git_complete_index_file "--cached"
1387}
1388
1389_git_ls_remote ()
1390{
1391        __gitcomp_nl "$(__git_remotes)"
1392}
1393
1394_git_ls_tree ()
1395{
1396        __git_complete_file
1397}
1398
1399# Options that go well for log, shortlog and gitk
1400__git_log_common_options="
1401        --not --all
1402        --branches --tags --remotes
1403        --first-parent --merges --no-merges
1404        --max-count=
1405        --max-age= --since= --after=
1406        --min-age= --until= --before=
1407        --min-parents= --max-parents=
1408        --no-min-parents --no-max-parents
1409"
1410# Options that go well for log and gitk (not shortlog)
1411__git_log_gitk_options="
1412        --dense --sparse --full-history
1413        --simplify-merges --simplify-by-decoration
1414        --left-right --notes --no-notes
1415"
1416# Options that go well for log and shortlog (not gitk)
1417__git_log_shortlog_options="
1418        --author= --committer= --grep=
1419        --all-match --invert-grep
1420"
1421
1422__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1423__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1424
1425_git_log ()
1426{
1427        __git_has_doubledash && return
1428
1429        local g="$(git rev-parse --git-dir 2>/dev/null)"
1430        local merge=""
1431        if [ -f "$g/MERGE_HEAD" ]; then
1432                merge="--merge"
1433        fi
1434        case "$cur" in
1435        --pretty=*|--format=*)
1436                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1437                        " "" "${cur#*=}"
1438                return
1439                ;;
1440        --date=*)
1441                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1442                return
1443                ;;
1444        --decorate=*)
1445                __gitcomp "full short no" "" "${cur##--decorate=}"
1446                return
1447                ;;
1448        --*)
1449                __gitcomp "
1450                        $__git_log_common_options
1451                        $__git_log_shortlog_options
1452                        $__git_log_gitk_options
1453                        --root --topo-order --date-order --reverse
1454                        --follow --full-diff
1455                        --abbrev-commit --abbrev=
1456                        --relative-date --date=
1457                        --pretty= --format= --oneline
1458                        --show-signature
1459                        --cherry-pick
1460                        --graph
1461                        --decorate --decorate=
1462                        --walk-reflogs
1463                        --parents --children
1464                        $merge
1465                        $__git_diff_common_options
1466                        --pickaxe-all --pickaxe-regex
1467                        "
1468                return
1469                ;;
1470        esac
1471        __git_complete_revlist
1472}
1473
1474# Common merge options shared by git-merge(1) and git-pull(1).
1475__git_merge_options="
1476        --no-commit --no-stat --log --no-log --squash --strategy
1477        --commit --stat --no-squash --ff --no-ff --ff-only --edit --no-edit
1478        --verify-signatures --no-verify-signatures --gpg-sign
1479        --quiet --verbose --progress --no-progress
1480"
1481
1482_git_merge ()
1483{
1484        __git_complete_strategy && return
1485
1486        case "$cur" in
1487        --*)
1488                __gitcomp "$__git_merge_options
1489                        --rerere-autoupdate --no-rerere-autoupdate --abort"
1490                return
1491        esac
1492        __gitcomp_nl "$(__git_refs)"
1493}
1494
1495_git_mergetool ()
1496{
1497        case "$cur" in
1498        --tool=*)
1499                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1500                return
1501                ;;
1502        --*)
1503                __gitcomp "--tool="
1504                return
1505                ;;
1506        esac
1507}
1508
1509_git_merge_base ()
1510{
1511        case "$cur" in
1512        --*)
1513                __gitcomp "--octopus --independent --is-ancestor --fork-point"
1514                return
1515                ;;
1516        esac
1517        __gitcomp_nl "$(__git_refs)"
1518}
1519
1520_git_mv ()
1521{
1522        case "$cur" in
1523        --*)
1524                __gitcomp "--dry-run"
1525                return
1526                ;;
1527        esac
1528
1529        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1530                # We need to show both cached and untracked files (including
1531                # empty directories) since this may not be the last argument.
1532                __git_complete_index_file "--cached --others --directory"
1533        else
1534                __git_complete_index_file "--cached"
1535        fi
1536}
1537
1538_git_name_rev ()
1539{
1540        __gitcomp "--tags --all --stdin"
1541}
1542
1543_git_notes ()
1544{
1545        local subcommands='add append copy edit list prune remove show'
1546        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1547
1548        case "$subcommand,$cur" in
1549        ,--*)
1550                __gitcomp '--ref'
1551                ;;
1552        ,*)
1553                case "$prev" in
1554                --ref)
1555                        __gitcomp_nl "$(__git_refs)"
1556                        ;;
1557                *)
1558                        __gitcomp "$subcommands --ref"
1559                        ;;
1560                esac
1561                ;;
1562        add,--reuse-message=*|append,--reuse-message=*|\
1563        add,--reedit-message=*|append,--reedit-message=*)
1564                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1565                ;;
1566        add,--*|append,--*)
1567                __gitcomp '--file= --message= --reedit-message=
1568                                --reuse-message='
1569                ;;
1570        copy,--*)
1571                __gitcomp '--stdin'
1572                ;;
1573        prune,--*)
1574                __gitcomp '--dry-run --verbose'
1575                ;;
1576        prune,*)
1577                ;;
1578        *)
1579                case "$prev" in
1580                -m|-F)
1581                        ;;
1582                *)
1583                        __gitcomp_nl "$(__git_refs)"
1584                        ;;
1585                esac
1586                ;;
1587        esac
1588}
1589
1590_git_pull ()
1591{
1592        __git_complete_strategy && return
1593
1594        case "$cur" in
1595        --recurse-submodules=*)
1596                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1597                return
1598                ;;
1599        --*)
1600                __gitcomp "
1601                        --rebase --no-rebase
1602                        $__git_merge_options
1603                        $__git_fetch_options
1604                "
1605                return
1606                ;;
1607        esac
1608        __git_complete_remote_or_refspec
1609}
1610
1611__git_push_recurse_submodules="check on-demand"
1612
1613__git_complete_force_with_lease ()
1614{
1615        local cur_=$1
1616
1617        case "$cur_" in
1618        --*=)
1619                ;;
1620        *:*)
1621                __gitcomp_nl "$(__git_refs)" "" "${cur_#*:}"
1622                ;;
1623        *)
1624                __gitcomp_nl "$(__git_refs)" "" "$cur_"
1625                ;;
1626        esac
1627}
1628
1629_git_push ()
1630{
1631        case "$prev" in
1632        --repo)
1633                __gitcomp_nl "$(__git_remotes)"
1634                return
1635                ;;
1636        --recurse-submodules)
1637                __gitcomp "$__git_push_recurse_submodules"
1638                return
1639                ;;
1640        esac
1641        case "$cur" in
1642        --repo=*)
1643                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1644                return
1645                ;;
1646        --recurse-submodules=*)
1647                __gitcomp "$__git_push_recurse_submodules" "" "${cur##--recurse-submodules=}"
1648                return
1649                ;;
1650        --force-with-lease=*)
1651                __git_complete_force_with_lease "${cur##--force-with-lease=}"
1652                return
1653                ;;
1654        --*)
1655                __gitcomp "
1656                        --all --mirror --tags --dry-run --force --verbose
1657                        --quiet --prune --delete --follow-tags
1658                        --receive-pack= --repo= --set-upstream
1659                        --force-with-lease --force-with-lease= --recurse-submodules=
1660                "
1661                return
1662                ;;
1663        esac
1664        __git_complete_remote_or_refspec
1665}
1666
1667_git_rebase ()
1668{
1669        local dir="$(__gitdir)"
1670        if [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then
1671                __gitcomp "--continue --skip --abort"
1672                return
1673        fi
1674        __git_complete_strategy && return
1675        case "$cur" in
1676        --whitespace=*)
1677                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1678                return
1679                ;;
1680        --*)
1681                __gitcomp "
1682                        --onto --merge --strategy --interactive
1683                        --preserve-merges --stat --no-stat
1684                        --committer-date-is-author-date --ignore-date
1685                        --ignore-whitespace --whitespace=
1686                        --autosquash --fork-point --no-fork-point
1687                        --autostash
1688                        "
1689
1690                return
1691        esac
1692        __gitcomp_nl "$(__git_refs)"
1693}
1694
1695_git_reflog ()
1696{
1697        local subcommands="show delete expire"
1698        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1699
1700        if [ -z "$subcommand" ]; then
1701                __gitcomp "$subcommands"
1702        else
1703                __gitcomp_nl "$(__git_refs)"
1704        fi
1705}
1706
1707__git_send_email_confirm_options="always never auto cc compose"
1708__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
1709
1710_git_send_email ()
1711{
1712        case "$cur" in
1713        --confirm=*)
1714                __gitcomp "
1715                        $__git_send_email_confirm_options
1716                        " "" "${cur##--confirm=}"
1717                return
1718                ;;
1719        --suppress-cc=*)
1720                __gitcomp "
1721                        $__git_send_email_suppresscc_options
1722                        " "" "${cur##--suppress-cc=}"
1723
1724                return
1725                ;;
1726        --smtp-encryption=*)
1727                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
1728                return
1729                ;;
1730        --thread=*)
1731                __gitcomp "
1732                        deep shallow
1733                        " "" "${cur##--thread=}"
1734                return
1735                ;;
1736        --*)
1737                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
1738                        --compose --confirm= --dry-run --envelope-sender
1739                        --from --identity
1740                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
1741                        --no-suppress-from --no-thread --quiet
1742                        --signed-off-by-cc --smtp-pass --smtp-server
1743                        --smtp-server-port --smtp-encryption= --smtp-user
1744                        --subject --suppress-cc= --suppress-from --thread --to
1745                        --validate --no-validate
1746                        $__git_format_patch_options"
1747                return
1748                ;;
1749        esac
1750        __git_complete_revlist
1751}
1752
1753_git_stage ()
1754{
1755        _git_add
1756}
1757
1758__git_config_get_set_variables ()
1759{
1760        local prevword word config_file= c=$cword
1761        while [ $c -gt 1 ]; do
1762                word="${words[c]}"
1763                case "$word" in
1764                --system|--global|--local|--file=*)
1765                        config_file="$word"
1766                        break
1767                        ;;
1768                -f|--file)
1769                        config_file="$word $prevword"
1770                        break
1771                        ;;
1772                esac
1773                prevword=$word
1774                c=$((--c))
1775        done
1776
1777        git --git-dir="$(__gitdir)" config $config_file --list 2>/dev/null |
1778        while read -r line
1779        do
1780                case "$line" in
1781                *.*=*)
1782                        echo "${line/=*/}"
1783                        ;;
1784                esac
1785        done
1786}
1787
1788_git_config ()
1789{
1790        case "$prev" in
1791        branch.*.remote|branch.*.pushremote)
1792                __gitcomp_nl "$(__git_remotes)"
1793                return
1794                ;;
1795        branch.*.merge)
1796                __gitcomp_nl "$(__git_refs)"
1797                return
1798                ;;
1799        branch.*.rebase)
1800                __gitcomp "false true"
1801                return
1802                ;;
1803        remote.pushdefault)
1804                __gitcomp_nl "$(__git_remotes)"
1805                return
1806                ;;
1807        remote.*.fetch)
1808                local remote="${prev#remote.}"
1809                remote="${remote%.fetch}"
1810                if [ -z "$cur" ]; then
1811                        __gitcomp_nl "refs/heads/" "" "" ""
1812                        return
1813                fi
1814                __gitcomp_nl "$(__git_refs_remotes "$remote")"
1815                return
1816                ;;
1817        remote.*.push)
1818                local remote="${prev#remote.}"
1819                remote="${remote%.push}"
1820                __gitcomp_nl "$(git --git-dir="$(__gitdir)" \
1821                        for-each-ref --format='%(refname):%(refname)' \
1822                        refs/heads)"
1823                return
1824                ;;
1825        pull.twohead|pull.octopus)
1826                __git_compute_merge_strategies
1827                __gitcomp "$__git_merge_strategies"
1828                return
1829                ;;
1830        color.branch|color.diff|color.interactive|\
1831        color.showbranch|color.status|color.ui)
1832                __gitcomp "always never auto"
1833                return
1834                ;;
1835        color.pager)
1836                __gitcomp "false true"
1837                return
1838                ;;
1839        color.*.*)
1840                __gitcomp "
1841                        normal black red green yellow blue magenta cyan white
1842                        bold dim ul blink reverse
1843                        "
1844                return
1845                ;;
1846        diff.submodule)
1847                __gitcomp "log short"
1848                return
1849                ;;
1850        help.format)
1851                __gitcomp "man info web html"
1852                return
1853                ;;
1854        log.date)
1855                __gitcomp "$__git_log_date_formats"
1856                return
1857                ;;
1858        sendemail.aliasesfiletype)
1859                __gitcomp "mutt mailrc pine elm gnus"
1860                return
1861                ;;
1862        sendemail.confirm)
1863                __gitcomp "$__git_send_email_confirm_options"
1864                return
1865                ;;
1866        sendemail.suppresscc)
1867                __gitcomp "$__git_send_email_suppresscc_options"
1868                return
1869                ;;
1870        sendemail.transferencoding)
1871                __gitcomp "7bit 8bit quoted-printable base64"
1872                return
1873                ;;
1874        --get|--get-all|--unset|--unset-all)
1875                __gitcomp_nl "$(__git_config_get_set_variables)"
1876                return
1877                ;;
1878        *.*)
1879                return
1880                ;;
1881        esac
1882        case "$cur" in
1883        --*)
1884                __gitcomp "
1885                        --system --global --local --file=
1886                        --list --replace-all
1887                        --get --get-all --get-regexp
1888                        --add --unset --unset-all
1889                        --remove-section --rename-section
1890                        "
1891                return
1892                ;;
1893        branch.*.*)
1894                local pfx="${cur%.*}." cur_="${cur##*.}"
1895                __gitcomp "remote pushremote merge mergeoptions rebase" "$pfx" "$cur_"
1896                return
1897                ;;
1898        branch.*)
1899                local pfx="${cur%.*}." cur_="${cur#*.}"
1900                __gitcomp_nl "$(__git_heads)" "$pfx" "$cur_" "."
1901                __gitcomp_nl_append $'autosetupmerge\nautosetuprebase\n' "$pfx" "$cur_"
1902                return
1903                ;;
1904        guitool.*.*)
1905                local pfx="${cur%.*}." cur_="${cur##*.}"
1906                __gitcomp "
1907                        argprompt cmd confirm needsfile noconsole norescan
1908                        prompt revprompt revunmerged title
1909                        " "$pfx" "$cur_"
1910                return
1911                ;;
1912        difftool.*.*)
1913                local pfx="${cur%.*}." cur_="${cur##*.}"
1914                __gitcomp "cmd path" "$pfx" "$cur_"
1915                return
1916                ;;
1917        man.*.*)
1918                local pfx="${cur%.*}." cur_="${cur##*.}"
1919                __gitcomp "cmd path" "$pfx" "$cur_"
1920                return
1921                ;;
1922        mergetool.*.*)
1923                local pfx="${cur%.*}." cur_="${cur##*.}"
1924                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
1925                return
1926                ;;
1927        pager.*)
1928                local pfx="${cur%.*}." cur_="${cur#*.}"
1929                __git_compute_all_commands
1930                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
1931                return
1932                ;;
1933        remote.*.*)
1934                local pfx="${cur%.*}." cur_="${cur##*.}"
1935                __gitcomp "
1936                        url proxy fetch push mirror skipDefaultUpdate
1937                        receivepack uploadpack tagopt pushurl
1938                        " "$pfx" "$cur_"
1939                return
1940                ;;
1941        remote.*)
1942                local pfx="${cur%.*}." cur_="${cur#*.}"
1943                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
1944                __gitcomp_nl_append "pushdefault" "$pfx" "$cur_"
1945                return
1946                ;;
1947        url.*.*)
1948                local pfx="${cur%.*}." cur_="${cur##*.}"
1949                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
1950                return
1951                ;;
1952        esac
1953        __gitcomp "
1954                add.ignoreErrors
1955                advice.commitBeforeMerge
1956                advice.detachedHead
1957                advice.implicitIdentity
1958                advice.pushNonFastForward
1959                advice.resolveConflict
1960                advice.statusHints
1961                alias.
1962                am.keepcr
1963                apply.ignorewhitespace
1964                apply.whitespace
1965                branch.autosetupmerge
1966                branch.autosetuprebase
1967                browser.
1968                clean.requireForce
1969                color.branch
1970                color.branch.current
1971                color.branch.local
1972                color.branch.plain
1973                color.branch.remote
1974                color.decorate.HEAD
1975                color.decorate.branch
1976                color.decorate.remoteBranch
1977                color.decorate.stash
1978                color.decorate.tag
1979                color.diff
1980                color.diff.commit
1981                color.diff.frag
1982                color.diff.func
1983                color.diff.meta
1984                color.diff.new
1985                color.diff.old
1986                color.diff.plain
1987                color.diff.whitespace
1988                color.grep
1989                color.grep.context
1990                color.grep.filename
1991                color.grep.function
1992                color.grep.linenumber
1993                color.grep.match
1994                color.grep.selected
1995                color.grep.separator
1996                color.interactive
1997                color.interactive.error
1998                color.interactive.header
1999                color.interactive.help
2000                color.interactive.prompt
2001                color.pager
2002                color.showbranch
2003                color.status
2004                color.status.added
2005                color.status.changed
2006                color.status.header
2007                color.status.nobranch
2008                color.status.unmerged
2009                color.status.untracked
2010                color.status.updated
2011                color.ui
2012                commit.status
2013                commit.template
2014                core.abbrev
2015                core.askpass
2016                core.attributesfile
2017                core.autocrlf
2018                core.bare
2019                core.bigFileThreshold
2020                core.compression
2021                core.createObject
2022                core.deltaBaseCacheLimit
2023                core.editor
2024                core.eol
2025                core.excludesfile
2026                core.fileMode
2027                core.fsyncobjectfiles
2028                core.gitProxy
2029                core.ignoreStat
2030                core.ignorecase
2031                core.logAllRefUpdates
2032                core.loosecompression
2033                core.notesRef
2034                core.packedGitLimit
2035                core.packedGitWindowSize
2036                core.pager
2037                core.preferSymlinkRefs
2038                core.preloadindex
2039                core.quotepath
2040                core.repositoryFormatVersion
2041                core.safecrlf
2042                core.sharedRepository
2043                core.sparseCheckout
2044                core.symlinks
2045                core.trustctime
2046                core.warnAmbiguousRefs
2047                core.whitespace
2048                core.worktree
2049                diff.autorefreshindex
2050                diff.external
2051                diff.ignoreSubmodules
2052                diff.mnemonicprefix
2053                diff.noprefix
2054                diff.renameLimit
2055                diff.renames
2056                diff.statGraphWidth
2057                diff.submodule
2058                diff.suppressBlankEmpty
2059                diff.tool
2060                diff.wordRegex
2061                diff.algorithm
2062                difftool.
2063                difftool.prompt
2064                fetch.recurseSubmodules
2065                fetch.unpackLimit
2066                format.attach
2067                format.cc
2068                format.coverLetter
2069                format.headers
2070                format.numbered
2071                format.pretty
2072                format.signature
2073                format.signoff
2074                format.subjectprefix
2075                format.suffix
2076                format.thread
2077                format.to
2078                gc.
2079                gc.aggressiveWindow
2080                gc.auto
2081                gc.autopacklimit
2082                gc.packrefs
2083                gc.pruneexpire
2084                gc.reflogexpire
2085                gc.reflogexpireunreachable
2086                gc.rerereresolved
2087                gc.rerereunresolved
2088                gitcvs.allbinary
2089                gitcvs.commitmsgannotation
2090                gitcvs.dbTableNamePrefix
2091                gitcvs.dbdriver
2092                gitcvs.dbname
2093                gitcvs.dbpass
2094                gitcvs.dbuser
2095                gitcvs.enabled
2096                gitcvs.logfile
2097                gitcvs.usecrlfattr
2098                guitool.
2099                gui.blamehistoryctx
2100                gui.commitmsgwidth
2101                gui.copyblamethreshold
2102                gui.diffcontext
2103                gui.encoding
2104                gui.fastcopyblame
2105                gui.matchtrackingbranch
2106                gui.newbranchtemplate
2107                gui.pruneduringfetch
2108                gui.spellingdictionary
2109                gui.trustmtime
2110                help.autocorrect
2111                help.browser
2112                help.format
2113                http.lowSpeedLimit
2114                http.lowSpeedTime
2115                http.maxRequests
2116                http.minSessions
2117                http.noEPSV
2118                http.postBuffer
2119                http.proxy
2120                http.sslCipherList
2121                http.sslCAInfo
2122                http.sslCAPath
2123                http.sslCert
2124                http.sslCertPasswordProtected
2125                http.sslKey
2126                http.sslVerify
2127                http.useragent
2128                i18n.commitEncoding
2129                i18n.logOutputEncoding
2130                imap.authMethod
2131                imap.folder
2132                imap.host
2133                imap.pass
2134                imap.port
2135                imap.preformattedHTML
2136                imap.sslverify
2137                imap.tunnel
2138                imap.user
2139                init.templatedir
2140                instaweb.browser
2141                instaweb.httpd
2142                instaweb.local
2143                instaweb.modulepath
2144                instaweb.port
2145                interactive.singlekey
2146                log.date
2147                log.decorate
2148                log.showroot
2149                mailmap.file
2150                man.
2151                man.viewer
2152                merge.
2153                merge.conflictstyle
2154                merge.log
2155                merge.renameLimit
2156                merge.renormalize
2157                merge.stat
2158                merge.tool
2159                merge.verbosity
2160                mergetool.
2161                mergetool.keepBackup
2162                mergetool.keepTemporaries
2163                mergetool.prompt
2164                notes.displayRef
2165                notes.rewrite.
2166                notes.rewrite.amend
2167                notes.rewrite.rebase
2168                notes.rewriteMode
2169                notes.rewriteRef
2170                pack.compression
2171                pack.deltaCacheLimit
2172                pack.deltaCacheSize
2173                pack.depth
2174                pack.indexVersion
2175                pack.packSizeLimit
2176                pack.threads
2177                pack.window
2178                pack.windowMemory
2179                pager.
2180                pretty.
2181                pull.octopus
2182                pull.twohead
2183                push.default
2184                push.followTags
2185                rebase.autosquash
2186                rebase.stat
2187                receive.autogc
2188                receive.denyCurrentBranch
2189                receive.denyDeleteCurrent
2190                receive.denyDeletes
2191                receive.denyNonFastForwards
2192                receive.fsckObjects
2193                receive.unpackLimit
2194                receive.updateserverinfo
2195                remote.pushdefault
2196                remotes.
2197                repack.usedeltabaseoffset
2198                rerere.autoupdate
2199                rerere.enabled
2200                sendemail.
2201                sendemail.aliasesfile
2202                sendemail.aliasfiletype
2203                sendemail.bcc
2204                sendemail.cc
2205                sendemail.cccmd
2206                sendemail.chainreplyto
2207                sendemail.confirm
2208                sendemail.envelopesender
2209                sendemail.from
2210                sendemail.identity
2211                sendemail.multiedit
2212                sendemail.signedoffbycc
2213                sendemail.smtpdomain
2214                sendemail.smtpencryption
2215                sendemail.smtppass
2216                sendemail.smtpserver
2217                sendemail.smtpserveroption
2218                sendemail.smtpserverport
2219                sendemail.smtpuser
2220                sendemail.suppresscc
2221                sendemail.suppressfrom
2222                sendemail.thread
2223                sendemail.to
2224                sendemail.validate
2225                showbranch.default
2226                status.relativePaths
2227                status.showUntrackedFiles
2228                status.submodulesummary
2229                submodule.
2230                tar.umask
2231                transfer.unpackLimit
2232                url.
2233                user.email
2234                user.name
2235                user.signingkey
2236                web.browser
2237                branch. remote.
2238        "
2239}
2240
2241_git_remote ()
2242{
2243        local subcommands="add rename remove set-head set-branches set-url show prune update"
2244        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2245        if [ -z "$subcommand" ]; then
2246                __gitcomp "$subcommands"
2247                return
2248        fi
2249
2250        case "$subcommand" in
2251        rename|remove|set-url|show|prune)
2252                __gitcomp_nl "$(__git_remotes)"
2253                ;;
2254        set-head|set-branches)
2255                __git_complete_remote_or_refspec
2256                ;;
2257        update)
2258                __gitcomp "$(__git_get_config_variables "remotes")"
2259                ;;
2260        *)
2261                ;;
2262        esac
2263}
2264
2265_git_replace ()
2266{
2267        __gitcomp_nl "$(__git_refs)"
2268}
2269
2270_git_reset ()
2271{
2272        __git_has_doubledash && return
2273
2274        case "$cur" in
2275        --*)
2276                __gitcomp "--merge --mixed --hard --soft --patch"
2277                return
2278                ;;
2279        esac
2280        __gitcomp_nl "$(__git_refs)"
2281}
2282
2283_git_revert ()
2284{
2285        case "$cur" in
2286        --*)
2287                __gitcomp "--edit --mainline --no-edit --no-commit --signoff"
2288                return
2289                ;;
2290        esac
2291        __gitcomp_nl "$(__git_refs)"
2292}
2293
2294_git_rm ()
2295{
2296        case "$cur" in
2297        --*)
2298                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2299                return
2300                ;;
2301        esac
2302
2303        __git_complete_index_file "--cached"
2304}
2305
2306_git_shortlog ()
2307{
2308        __git_has_doubledash && return
2309
2310        case "$cur" in
2311        --*)
2312                __gitcomp "
2313                        $__git_log_common_options
2314                        $__git_log_shortlog_options
2315                        --numbered --summary
2316                        "
2317                return
2318                ;;
2319        esac
2320        __git_complete_revlist
2321}
2322
2323_git_show ()
2324{
2325        __git_has_doubledash && return
2326
2327        case "$cur" in
2328        --pretty=*|--format=*)
2329                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2330                        " "" "${cur#*=}"
2331                return
2332                ;;
2333        --diff-algorithm=*)
2334                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2335                return
2336                ;;
2337        --*)
2338                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2339                        --show-signature
2340                        $__git_diff_common_options
2341                        "
2342                return
2343                ;;
2344        esac
2345        __git_complete_revlist_file
2346}
2347
2348_git_show_branch ()
2349{
2350        case "$cur" in
2351        --*)
2352                __gitcomp "
2353                        --all --remotes --topo-order --current --more=
2354                        --list --independent --merge-base --no-name
2355                        --color --no-color
2356                        --sha1-name --sparse --topics --reflog
2357                        "
2358                return
2359                ;;
2360        esac
2361        __git_complete_revlist
2362}
2363
2364_git_stash ()
2365{
2366        local save_opts='--keep-index --no-keep-index --quiet --patch'
2367        local subcommands='save list show apply clear drop pop create branch'
2368        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2369        if [ -z "$subcommand" ]; then
2370                case "$cur" in
2371                --*)
2372                        __gitcomp "$save_opts"
2373                        ;;
2374                *)
2375                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2376                                __gitcomp "$subcommands"
2377                        fi
2378                        ;;
2379                esac
2380        else
2381                case "$subcommand,$cur" in
2382                save,--*)
2383                        __gitcomp "$save_opts"
2384                        ;;
2385                apply,--*|pop,--*)
2386                        __gitcomp "--index --quiet"
2387                        ;;
2388                show,--*|drop,--*|branch,--*)
2389                        ;;
2390                show,*|apply,*|drop,*|pop,*|branch,*)
2391                        __gitcomp_nl "$(git --git-dir="$(__gitdir)" stash list \
2392                                        | sed -n -e 's/:.*//p')"
2393                        ;;
2394                *)
2395                        ;;
2396                esac
2397        fi
2398}
2399
2400_git_submodule ()
2401{
2402        __git_has_doubledash && return
2403
2404        local subcommands="add status init deinit update summary foreach sync"
2405        if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then
2406                case "$cur" in
2407                --*)
2408                        __gitcomp "--quiet --cached"
2409                        ;;
2410                *)
2411                        __gitcomp "$subcommands"
2412                        ;;
2413                esac
2414                return
2415        fi
2416}
2417
2418_git_svn ()
2419{
2420        local subcommands="
2421                init fetch clone rebase dcommit log find-rev
2422                set-tree commit-diff info create-ignore propget
2423                proplist show-ignore show-externals branch tag blame
2424                migrate mkdirs reset gc
2425                "
2426        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2427        if [ -z "$subcommand" ]; then
2428                __gitcomp "$subcommands"
2429        else
2430                local remote_opts="--username= --config-dir= --no-auth-cache"
2431                local fc_opts="
2432                        --follow-parent --authors-file= --repack=
2433                        --no-metadata --use-svm-props --use-svnsync-props
2434                        --log-window-size= --no-checkout --quiet
2435                        --repack-flags --use-log-author --localtime
2436                        --ignore-paths= --include-paths= $remote_opts
2437                        "
2438                local init_opts="
2439                        --template= --shared= --trunk= --tags=
2440                        --branches= --stdlayout --minimize-url
2441                        --no-metadata --use-svm-props --use-svnsync-props
2442                        --rewrite-root= --prefix= --use-log-author
2443                        --add-author-from $remote_opts
2444                        "
2445                local cmt_opts="
2446                        --edit --rmdir --find-copies-harder --copy-similarity=
2447                        "
2448
2449                case "$subcommand,$cur" in
2450                fetch,--*)
2451                        __gitcomp "--revision= --fetch-all $fc_opts"
2452                        ;;
2453                clone,--*)
2454                        __gitcomp "--revision= $fc_opts $init_opts"
2455                        ;;
2456                init,--*)
2457                        __gitcomp "$init_opts"
2458                        ;;
2459                dcommit,--*)
2460                        __gitcomp "
2461                                --merge --strategy= --verbose --dry-run
2462                                --fetch-all --no-rebase --commit-url
2463                                --revision --interactive $cmt_opts $fc_opts
2464                                "
2465                        ;;
2466                set-tree,--*)
2467                        __gitcomp "--stdin $cmt_opts $fc_opts"
2468                        ;;
2469                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2470                show-externals,--*|mkdirs,--*)
2471                        __gitcomp "--revision="
2472                        ;;
2473                log,--*)
2474                        __gitcomp "
2475                                --limit= --revision= --verbose --incremental
2476                                --oneline --show-commit --non-recursive
2477                                --authors-file= --color
2478                                "
2479                        ;;
2480                rebase,--*)
2481                        __gitcomp "
2482                                --merge --verbose --strategy= --local
2483                                --fetch-all --dry-run $fc_opts
2484                                "
2485                        ;;
2486                commit-diff,--*)
2487                        __gitcomp "--message= --file= --revision= $cmt_opts"
2488                        ;;
2489                info,--*)
2490                        __gitcomp "--url"
2491                        ;;
2492                branch,--*)
2493                        __gitcomp "--dry-run --message --tag"
2494                        ;;
2495                tag,--*)
2496                        __gitcomp "--dry-run --message"
2497                        ;;
2498                blame,--*)
2499                        __gitcomp "--git-format"
2500                        ;;
2501                migrate,--*)
2502                        __gitcomp "
2503                                --config-dir= --ignore-paths= --minimize
2504                                --no-auth-cache --username=
2505                                "
2506                        ;;
2507                reset,--*)
2508                        __gitcomp "--revision= --parent"
2509                        ;;
2510                *)
2511                        ;;
2512                esac
2513        fi
2514}
2515
2516_git_tag ()
2517{
2518        local i c=1 f=0
2519        while [ $c -lt $cword ]; do
2520                i="${words[c]}"
2521                case "$i" in
2522                -d|-v)
2523                        __gitcomp_nl "$(__git_tags)"
2524                        return
2525                        ;;
2526                -f)
2527                        f=1
2528                        ;;
2529                esac
2530                ((c++))
2531        done
2532
2533        case "$prev" in
2534        -m|-F)
2535                ;;
2536        -*|tag)
2537                if [ $f = 1 ]; then
2538                        __gitcomp_nl "$(__git_tags)"
2539                fi
2540                ;;
2541        *)
2542                __gitcomp_nl "$(__git_refs)"
2543                ;;
2544        esac
2545
2546        case "$cur" in
2547        --*)
2548                __gitcomp "
2549                        --list --delete --verify --annotate --message --file
2550                        --sign --cleanup --local-user --force --column --sort
2551                        --contains --points-at
2552                        "
2553                ;;
2554        esac
2555}
2556
2557_git_whatchanged ()
2558{
2559        _git_log
2560}
2561
2562__git_main ()
2563{
2564        local i c=1 command __git_dir
2565
2566        while [ $c -lt $cword ]; do
2567                i="${words[c]}"
2568                case "$i" in
2569                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2570                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
2571                --bare)      __git_dir="." ;;
2572                --help) command="help"; break ;;
2573                -c|--work-tree|--namespace) ((c++)) ;;
2574                -*) ;;
2575                *) command="$i"; break ;;
2576                esac
2577                ((c++))
2578        done
2579
2580        if [ -z "$command" ]; then
2581                case "$cur" in
2582                --*)   __gitcomp "
2583                        --paginate
2584                        --no-pager
2585                        --git-dir=
2586                        --bare
2587                        --version
2588                        --exec-path
2589                        --exec-path=
2590                        --html-path
2591                        --man-path
2592                        --info-path
2593                        --work-tree=
2594                        --namespace=
2595                        --no-replace-objects
2596                        --help
2597                        "
2598                        ;;
2599                *)     __git_compute_porcelain_commands
2600                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
2601                esac
2602                return
2603        fi
2604
2605        local completion_func="_git_${command//-/_}"
2606        declare -f $completion_func >/dev/null && $completion_func && return
2607
2608        local expansion=$(__git_aliased_command "$command")
2609        if [ -n "$expansion" ]; then
2610                words[1]=$expansion
2611                completion_func="_git_${expansion//-/_}"
2612                declare -f $completion_func >/dev/null && $completion_func
2613        fi
2614}
2615
2616__gitk_main ()
2617{
2618        __git_has_doubledash && return
2619
2620        local g="$(__gitdir)"
2621        local merge=""
2622        if [ -f "$g/MERGE_HEAD" ]; then
2623                merge="--merge"
2624        fi
2625        case "$cur" in
2626        --*)
2627                __gitcomp "
2628                        $__git_log_common_options
2629                        $__git_log_gitk_options
2630                        $merge
2631                        "
2632                return
2633                ;;
2634        esac
2635        __git_complete_revlist
2636}
2637
2638if [[ -n ${ZSH_VERSION-} ]]; then
2639        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
2640
2641        autoload -U +X compinit && compinit
2642
2643        __gitcomp ()
2644        {
2645                emulate -L zsh
2646
2647                local cur_="${3-$cur}"
2648
2649                case "$cur_" in
2650                --*=)
2651                        ;;
2652                *)
2653                        local c IFS=$' \t\n'
2654                        local -a array
2655                        for c in ${=1}; do
2656                                c="$c${4-}"
2657                                case $c in
2658                                --*=*|*.) ;;
2659                                *) c="$c " ;;
2660                                esac
2661                                array[${#array[@]}+1]="$c"
2662                        done
2663                        compset -P '*[=:]'
2664                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
2665                        ;;
2666                esac
2667        }
2668
2669        __gitcomp_nl ()
2670        {
2671                emulate -L zsh
2672
2673                local IFS=$'\n'
2674                compset -P '*[=:]'
2675                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
2676        }
2677
2678        __gitcomp_file ()
2679        {
2680                emulate -L zsh
2681
2682                local IFS=$'\n'
2683                compset -P '*[=:]'
2684                compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
2685        }
2686
2687        _git ()
2688        {
2689                local _ret=1 cur cword prev
2690                cur=${words[CURRENT]}
2691                prev=${words[CURRENT-1]}
2692                let cword=CURRENT-1
2693                emulate ksh -c __${service}_main
2694                let _ret && _default && _ret=0
2695                return _ret
2696        }
2697
2698        compdef _git git gitk
2699        return
2700fi
2701
2702__git_func_wrap ()
2703{
2704        local cur words cword prev
2705        _get_comp_words_by_ref -n =: cur words cword prev
2706        $1
2707}
2708
2709# Setup completion for certain functions defined above by setting common
2710# variables and workarounds.
2711# This is NOT a public function; use at your own risk.
2712__git_complete ()
2713{
2714        local wrapper="__git_wrap${2}"
2715        eval "$wrapper () { __git_func_wrap $2 ; }"
2716        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
2717                || complete -o default -o nospace -F $wrapper $1
2718}
2719
2720# wrapper for backwards compatibility
2721_git ()
2722{
2723        __git_wrap__git_main
2724}
2725
2726# wrapper for backwards compatibility
2727_gitk ()
2728{
2729        __git_wrap__gitk_main
2730}
2731
2732__git_complete git __git_main
2733__git_complete gitk __gitk_main
2734
2735# The following are necessary only for Cygwin, and only are needed
2736# when the user has tab-completed the executable name and consequently
2737# included the '.exe' suffix.
2738#
2739if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
2740__git_complete git.exe __git_main
2741fi