contrib / completion / git-completion.bashon commit completion: list variable names reliably with 'git config --name-only' (905f203)
   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 --name-only --get-regexp "^$section\..*" 2>/dev/null); do
 748                echo "${i#$section.}"
 749        done
 750}
 751
 752__git_pretty_aliases ()
 753{
 754        __git_get_config_variables "pretty"
 755}
 756
 757__git_aliases ()
 758{
 759        __git_get_config_variables "alias"
 760}
 761
 762# __git_aliased_command requires 1 argument
 763__git_aliased_command ()
 764{
 765        local word cmdline=$(git --git-dir="$(__gitdir)" \
 766                config --get "alias.$1")
 767        for word in $cmdline; do
 768                case "$word" in
 769                \!gitk|gitk)
 770                        echo "gitk"
 771                        return
 772                        ;;
 773                \!*)    : shell command alias ;;
 774                -*)     : option ;;
 775                *=*)    : setting env ;;
 776                git)    : git itself ;;
 777                \(\))   : skip parens of shell function definition ;;
 778                {)      : skip start of shell helper function ;;
 779                :)      : skip null command ;;
 780                \'*)    : skip opening quote after sh -c ;;
 781                *)
 782                        echo "$word"
 783                        return
 784                esac
 785        done
 786}
 787
 788# __git_find_on_cmdline requires 1 argument
 789__git_find_on_cmdline ()
 790{
 791        local word subcommand c=1
 792        while [ $c -lt $cword ]; do
 793                word="${words[c]}"
 794                for subcommand in $1; do
 795                        if [ "$subcommand" = "$word" ]; then
 796                                echo "$subcommand"
 797                                return
 798                        fi
 799                done
 800                ((c++))
 801        done
 802}
 803
 804__git_has_doubledash ()
 805{
 806        local c=1
 807        while [ $c -lt $cword ]; do
 808                if [ "--" = "${words[c]}" ]; then
 809                        return 0
 810                fi
 811                ((c++))
 812        done
 813        return 1
 814}
 815
 816# Try to count non option arguments passed on the command line for the
 817# specified git command.
 818# When options are used, it is necessary to use the special -- option to
 819# tell the implementation were non option arguments begin.
 820# XXX this can not be improved, since options can appear everywhere, as
 821# an example:
 822#       git mv x -n y
 823#
 824# __git_count_arguments requires 1 argument: the git command executed.
 825__git_count_arguments ()
 826{
 827        local word i c=0
 828
 829        # Skip "git" (first argument)
 830        for ((i=1; i < ${#words[@]}; i++)); do
 831                word="${words[i]}"
 832
 833                case "$word" in
 834                        --)
 835                                # Good; we can assume that the following are only non
 836                                # option arguments.
 837                                ((c = 0))
 838                                ;;
 839                        "$1")
 840                                # Skip the specified git command and discard git
 841                                # main options
 842                                ((c = 0))
 843                                ;;
 844                        ?*)
 845                                ((c++))
 846                                ;;
 847                esac
 848        done
 849
 850        printf "%d" $c
 851}
 852
 853__git_whitespacelist="nowarn warn error error-all fix"
 854
 855_git_am ()
 856{
 857        local dir="$(__gitdir)"
 858        if [ -d "$dir"/rebase-apply ]; then
 859                __gitcomp "--skip --continue --resolved --abort"
 860                return
 861        fi
 862        case "$cur" in
 863        --whitespace=*)
 864                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 865                return
 866                ;;
 867        --*)
 868                __gitcomp "
 869                        --3way --committer-date-is-author-date --ignore-date
 870                        --ignore-whitespace --ignore-space-change
 871                        --interactive --keep --no-utf8 --signoff --utf8
 872                        --whitespace= --scissors
 873                        "
 874                return
 875        esac
 876}
 877
 878_git_apply ()
 879{
 880        case "$cur" in
 881        --whitespace=*)
 882                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 883                return
 884                ;;
 885        --*)
 886                __gitcomp "
 887                        --stat --numstat --summary --check --index
 888                        --cached --index-info --reverse --reject --unidiff-zero
 889                        --apply --no-add --exclude=
 890                        --ignore-whitespace --ignore-space-change
 891                        --whitespace= --inaccurate-eof --verbose
 892                        "
 893                return
 894        esac
 895}
 896
 897_git_add ()
 898{
 899        case "$cur" in
 900        --*)
 901                __gitcomp "
 902                        --interactive --refresh --patch --update --dry-run
 903                        --ignore-errors --intent-to-add
 904                        "
 905                return
 906        esac
 907
 908        # XXX should we check for --update and --all options ?
 909        __git_complete_index_file "--others --modified --directory --no-empty-directory"
 910}
 911
 912_git_archive ()
 913{
 914        case "$cur" in
 915        --format=*)
 916                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
 917                return
 918                ;;
 919        --remote=*)
 920                __gitcomp_nl "$(__git_remotes)" "" "${cur##--remote=}"
 921                return
 922                ;;
 923        --*)
 924                __gitcomp "
 925                        --format= --list --verbose
 926                        --prefix= --remote= --exec=
 927                        "
 928                return
 929                ;;
 930        esac
 931        __git_complete_file
 932}
 933
 934_git_bisect ()
 935{
 936        __git_has_doubledash && return
 937
 938        local subcommands="start bad good skip reset visualize replay log run"
 939        local subcommand="$(__git_find_on_cmdline "$subcommands")"
 940        if [ -z "$subcommand" ]; then
 941                if [ -f "$(__gitdir)"/BISECT_START ]; then
 942                        __gitcomp "$subcommands"
 943                else
 944                        __gitcomp "replay start"
 945                fi
 946                return
 947        fi
 948
 949        case "$subcommand" in
 950        bad|good|reset|skip|start)
 951                __gitcomp_nl "$(__git_refs)"
 952                ;;
 953        *)
 954                ;;
 955        esac
 956}
 957
 958_git_branch ()
 959{
 960        local i c=1 only_local_ref="n" has_r="n"
 961
 962        while [ $c -lt $cword ]; do
 963                i="${words[c]}"
 964                case "$i" in
 965                -d|-m)  only_local_ref="y" ;;
 966                -r)     has_r="y" ;;
 967                esac
 968                ((c++))
 969        done
 970
 971        case "$cur" in
 972        --set-upstream-to=*)
 973                __gitcomp_nl "$(__git_refs)" "" "${cur##--set-upstream-to=}"
 974                ;;
 975        --*)
 976                __gitcomp "
 977                        --color --no-color --verbose --abbrev= --no-abbrev
 978                        --track --no-track --contains --merged --no-merged
 979                        --set-upstream-to= --edit-description --list
 980                        --unset-upstream
 981                        "
 982                ;;
 983        *)
 984                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
 985                        __gitcomp_nl "$(__git_heads)"
 986                else
 987                        __gitcomp_nl "$(__git_refs)"
 988                fi
 989                ;;
 990        esac
 991}
 992
 993_git_bundle ()
 994{
 995        local cmd="${words[2]}"
 996        case "$cword" in
 997        2)
 998                __gitcomp "create list-heads verify unbundle"
 999                ;;
1000        3)
1001                # looking for a file
1002                ;;
1003        *)
1004                case "$cmd" in
1005                        create)
1006                                __git_complete_revlist
1007                        ;;
1008                esac
1009                ;;
1010        esac
1011}
1012
1013_git_checkout ()
1014{
1015        __git_has_doubledash && return
1016
1017        case "$cur" in
1018        --conflict=*)
1019                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1020                ;;
1021        --*)
1022                __gitcomp "
1023                        --quiet --ours --theirs --track --no-track --merge
1024                        --conflict= --orphan --patch
1025                        "
1026                ;;
1027        *)
1028                # check if --track, --no-track, or --no-guess was specified
1029                # if so, disable DWIM mode
1030                local flags="--track --no-track --no-guess" track=1
1031                if [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1032                        track=''
1033                fi
1034                __gitcomp_nl "$(__git_refs '' $track)"
1035                ;;
1036        esac
1037}
1038
1039_git_cherry ()
1040{
1041        __gitcomp_nl "$(__git_refs)"
1042}
1043
1044_git_cherry_pick ()
1045{
1046        local dir="$(__gitdir)"
1047        if [ -f "$dir"/CHERRY_PICK_HEAD ]; then
1048                __gitcomp "--continue --quit --abort"
1049                return
1050        fi
1051        case "$cur" in
1052        --*)
1053                __gitcomp "--edit --no-commit --signoff --strategy= --mainline"
1054                ;;
1055        *)
1056                __gitcomp_nl "$(__git_refs)"
1057                ;;
1058        esac
1059}
1060
1061_git_clean ()
1062{
1063        case "$cur" in
1064        --*)
1065                __gitcomp "--dry-run --quiet"
1066                return
1067                ;;
1068        esac
1069
1070        # XXX should we check for -x option ?
1071        __git_complete_index_file "--others --directory"
1072}
1073
1074_git_clone ()
1075{
1076        case "$cur" in
1077        --*)
1078                __gitcomp "
1079                        --local
1080                        --no-hardlinks
1081                        --shared
1082                        --reference
1083                        --quiet
1084                        --no-checkout
1085                        --bare
1086                        --mirror
1087                        --origin
1088                        --upload-pack
1089                        --template=
1090                        --depth
1091                        --single-branch
1092                        --branch
1093                        "
1094                return
1095                ;;
1096        esac
1097}
1098
1099_git_commit ()
1100{
1101        case "$prev" in
1102        -c|-C)
1103                __gitcomp_nl "$(__git_refs)" "" "${cur}"
1104                return
1105                ;;
1106        esac
1107
1108        case "$cur" in
1109        --cleanup=*)
1110                __gitcomp "default strip verbatim whitespace
1111                        " "" "${cur##--cleanup=}"
1112                return
1113                ;;
1114        --reuse-message=*|--reedit-message=*|\
1115        --fixup=*|--squash=*)
1116                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1117                return
1118                ;;
1119        --untracked-files=*)
1120                __gitcomp "all no normal" "" "${cur##--untracked-files=}"
1121                return
1122                ;;
1123        --*)
1124                __gitcomp "
1125                        --all --author= --signoff --verify --no-verify
1126                        --edit --no-edit
1127                        --amend --include --only --interactive
1128                        --dry-run --reuse-message= --reedit-message=
1129                        --reset-author --file= --message= --template=
1130                        --cleanup= --untracked-files --untracked-files=
1131                        --verbose --quiet --fixup= --squash=
1132                        "
1133                return
1134        esac
1135
1136        if git rev-parse --verify --quiet HEAD >/dev/null; then
1137                __git_complete_index_file "--committable"
1138        else
1139                # This is the first commit
1140                __git_complete_index_file "--cached"
1141        fi
1142}
1143
1144_git_describe ()
1145{
1146        case "$cur" in
1147        --*)
1148                __gitcomp "
1149                        --all --tags --contains --abbrev= --candidates=
1150                        --exact-match --debug --long --match --always
1151                        "
1152                return
1153        esac
1154        __gitcomp_nl "$(__git_refs)"
1155}
1156
1157__git_diff_algorithms="myers minimal patience histogram"
1158
1159__git_diff_common_options="--stat --numstat --shortstat --summary
1160                        --patch-with-stat --name-only --name-status --color
1161                        --no-color --color-words --no-renames --check
1162                        --full-index --binary --abbrev --diff-filter=
1163                        --find-copies-harder
1164                        --text --ignore-space-at-eol --ignore-space-change
1165                        --ignore-all-space --ignore-blank-lines --exit-code
1166                        --quiet --ext-diff --no-ext-diff
1167                        --no-prefix --src-prefix= --dst-prefix=
1168                        --inter-hunk-context=
1169                        --patience --histogram --minimal
1170                        --raw --word-diff
1171                        --dirstat --dirstat= --dirstat-by-file
1172                        --dirstat-by-file= --cumulative
1173                        --diff-algorithm=
1174"
1175
1176_git_diff ()
1177{
1178        __git_has_doubledash && return
1179
1180        case "$cur" in
1181        --diff-algorithm=*)
1182                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1183                return
1184                ;;
1185        --*)
1186                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1187                        --base --ours --theirs --no-index
1188                        $__git_diff_common_options
1189                        "
1190                return
1191                ;;
1192        esac
1193        __git_complete_revlist_file
1194}
1195
1196__git_mergetools_common="diffuse diffmerge ecmerge emerge kdiff3 meld opendiff
1197                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc codecompare
1198"
1199
1200_git_difftool ()
1201{
1202        __git_has_doubledash && return
1203
1204        case "$cur" in
1205        --tool=*)
1206                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1207                return
1208                ;;
1209        --*)
1210                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1211                        --base --ours --theirs
1212                        --no-renames --diff-filter= --find-copies-harder
1213                        --relative --ignore-submodules
1214                        --tool="
1215                return
1216                ;;
1217        esac
1218        __git_complete_revlist_file
1219}
1220
1221__git_fetch_recurse_submodules="yes on-demand no"
1222
1223__git_fetch_options="
1224        --quiet --verbose --append --upload-pack --force --keep --depth=
1225        --tags --no-tags --all --prune --dry-run --recurse-submodules=
1226"
1227
1228_git_fetch ()
1229{
1230        case "$cur" in
1231        --recurse-submodules=*)
1232                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1233                return
1234                ;;
1235        --*)
1236                __gitcomp "$__git_fetch_options"
1237                return
1238                ;;
1239        esac
1240        __git_complete_remote_or_refspec
1241}
1242
1243__git_format_patch_options="
1244        --stdout --attach --no-attach --thread --thread= --no-thread
1245        --numbered --start-number --numbered-files --keep-subject --signoff
1246        --signature --no-signature --in-reply-to= --cc= --full-index --binary
1247        --not --all --cover-letter --no-prefix --src-prefix= --dst-prefix=
1248        --inline --suffix= --ignore-if-in-upstream --subject-prefix=
1249        --output-directory --reroll-count --to= --quiet --notes
1250"
1251
1252_git_format_patch ()
1253{
1254        case "$cur" in
1255        --thread=*)
1256                __gitcomp "
1257                        deep shallow
1258                        " "" "${cur##--thread=}"
1259                return
1260                ;;
1261        --*)
1262                __gitcomp "$__git_format_patch_options"
1263                return
1264                ;;
1265        esac
1266        __git_complete_revlist
1267}
1268
1269_git_fsck ()
1270{
1271        case "$cur" in
1272        --*)
1273                __gitcomp "
1274                        --tags --root --unreachable --cache --no-reflogs --full
1275                        --strict --verbose --lost-found
1276                        "
1277                return
1278                ;;
1279        esac
1280}
1281
1282_git_gc ()
1283{
1284        case "$cur" in
1285        --*)
1286                __gitcomp "--prune --aggressive"
1287                return
1288                ;;
1289        esac
1290}
1291
1292_git_gitk ()
1293{
1294        _gitk
1295}
1296
1297__git_match_ctag() {
1298        awk "/^${1//\//\\/}/ { print \$1 }" "$2"
1299}
1300
1301_git_grep ()
1302{
1303        __git_has_doubledash && return
1304
1305        case "$cur" in
1306        --*)
1307                __gitcomp "
1308                        --cached
1309                        --text --ignore-case --word-regexp --invert-match
1310                        --full-name --line-number
1311                        --extended-regexp --basic-regexp --fixed-strings
1312                        --perl-regexp
1313                        --files-with-matches --name-only
1314                        --files-without-match
1315                        --max-depth
1316                        --count
1317                        --and --or --not --all-match
1318                        "
1319                return
1320                ;;
1321        esac
1322
1323        case "$cword,$prev" in
1324        2,*|*,-*)
1325                if test -r tags; then
1326                        __gitcomp_nl "$(__git_match_ctag "$cur" tags)"
1327                        return
1328                fi
1329                ;;
1330        esac
1331
1332        __gitcomp_nl "$(__git_refs)"
1333}
1334
1335_git_help ()
1336{
1337        case "$cur" in
1338        --*)
1339                __gitcomp "--all --info --man --web"
1340                return
1341                ;;
1342        esac
1343        __git_compute_all_commands
1344        __gitcomp "$__git_all_commands $(__git_aliases)
1345                attributes cli core-tutorial cvs-migration
1346                diffcore gitk glossary hooks ignore modules
1347                namespaces repository-layout tutorial tutorial-2
1348                workflows
1349                "
1350}
1351
1352_git_init ()
1353{
1354        case "$cur" in
1355        --shared=*)
1356                __gitcomp "
1357                        false true umask group all world everybody
1358                        " "" "${cur##--shared=}"
1359                return
1360                ;;
1361        --*)
1362                __gitcomp "--quiet --bare --template= --shared --shared="
1363                return
1364                ;;
1365        esac
1366}
1367
1368_git_ls_files ()
1369{
1370        case "$cur" in
1371        --*)
1372                __gitcomp "--cached --deleted --modified --others --ignored
1373                        --stage --directory --no-empty-directory --unmerged
1374                        --killed --exclude= --exclude-from=
1375                        --exclude-per-directory= --exclude-standard
1376                        --error-unmatch --with-tree= --full-name
1377                        --abbrev --ignored --exclude-per-directory
1378                        "
1379                return
1380                ;;
1381        esac
1382
1383        # XXX ignore options like --modified and always suggest all cached
1384        # files.
1385        __git_complete_index_file "--cached"
1386}
1387
1388_git_ls_remote ()
1389{
1390        __gitcomp_nl "$(__git_remotes)"
1391}
1392
1393_git_ls_tree ()
1394{
1395        __git_complete_file
1396}
1397
1398# Options that go well for log, shortlog and gitk
1399__git_log_common_options="
1400        --not --all
1401        --branches --tags --remotes
1402        --first-parent --merges --no-merges
1403        --max-count=
1404        --max-age= --since= --after=
1405        --min-age= --until= --before=
1406        --min-parents= --max-parents=
1407        --no-min-parents --no-max-parents
1408"
1409# Options that go well for log and gitk (not shortlog)
1410__git_log_gitk_options="
1411        --dense --sparse --full-history
1412        --simplify-merges --simplify-by-decoration
1413        --left-right --notes --no-notes
1414"
1415# Options that go well for log and shortlog (not gitk)
1416__git_log_shortlog_options="
1417        --author= --committer= --grep=
1418        --all-match --invert-grep
1419"
1420
1421__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1422__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1423
1424_git_log ()
1425{
1426        __git_has_doubledash && return
1427
1428        local g="$(git rev-parse --git-dir 2>/dev/null)"
1429        local merge=""
1430        if [ -f "$g/MERGE_HEAD" ]; then
1431                merge="--merge"
1432        fi
1433        case "$cur" in
1434        --pretty=*|--format=*)
1435                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1436                        " "" "${cur#*=}"
1437                return
1438                ;;
1439        --date=*)
1440                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1441                return
1442                ;;
1443        --decorate=*)
1444                __gitcomp "full short no" "" "${cur##--decorate=}"
1445                return
1446                ;;
1447        --*)
1448                __gitcomp "
1449                        $__git_log_common_options
1450                        $__git_log_shortlog_options
1451                        $__git_log_gitk_options
1452                        --root --topo-order --date-order --reverse
1453                        --follow --full-diff
1454                        --abbrev-commit --abbrev=
1455                        --relative-date --date=
1456                        --pretty= --format= --oneline
1457                        --show-signature
1458                        --cherry-pick
1459                        --graph
1460                        --decorate --decorate=
1461                        --walk-reflogs
1462                        --parents --children
1463                        $merge
1464                        $__git_diff_common_options
1465                        --pickaxe-all --pickaxe-regex
1466                        "
1467                return
1468                ;;
1469        esac
1470        __git_complete_revlist
1471}
1472
1473# Common merge options shared by git-merge(1) and git-pull(1).
1474__git_merge_options="
1475        --no-commit --no-stat --log --no-log --squash --strategy
1476        --commit --stat --no-squash --ff --no-ff --ff-only --edit --no-edit
1477        --verify-signatures --no-verify-signatures --gpg-sign
1478        --quiet --verbose --progress --no-progress
1479"
1480
1481_git_merge ()
1482{
1483        __git_complete_strategy && return
1484
1485        case "$cur" in
1486        --*)
1487                __gitcomp "$__git_merge_options
1488                        --rerere-autoupdate --no-rerere-autoupdate --abort"
1489                return
1490        esac
1491        __gitcomp_nl "$(__git_refs)"
1492}
1493
1494_git_mergetool ()
1495{
1496        case "$cur" in
1497        --tool=*)
1498                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1499                return
1500                ;;
1501        --*)
1502                __gitcomp "--tool="
1503                return
1504                ;;
1505        esac
1506}
1507
1508_git_merge_base ()
1509{
1510        case "$cur" in
1511        --*)
1512                __gitcomp "--octopus --independent --is-ancestor --fork-point"
1513                return
1514                ;;
1515        esac
1516        __gitcomp_nl "$(__git_refs)"
1517}
1518
1519_git_mv ()
1520{
1521        case "$cur" in
1522        --*)
1523                __gitcomp "--dry-run"
1524                return
1525                ;;
1526        esac
1527
1528        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1529                # We need to show both cached and untracked files (including
1530                # empty directories) since this may not be the last argument.
1531                __git_complete_index_file "--cached --others --directory"
1532        else
1533                __git_complete_index_file "--cached"
1534        fi
1535}
1536
1537_git_name_rev ()
1538{
1539        __gitcomp "--tags --all --stdin"
1540}
1541
1542_git_notes ()
1543{
1544        local subcommands='add append copy edit list prune remove show'
1545        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1546
1547        case "$subcommand,$cur" in
1548        ,--*)
1549                __gitcomp '--ref'
1550                ;;
1551        ,*)
1552                case "$prev" in
1553                --ref)
1554                        __gitcomp_nl "$(__git_refs)"
1555                        ;;
1556                *)
1557                        __gitcomp "$subcommands --ref"
1558                        ;;
1559                esac
1560                ;;
1561        add,--reuse-message=*|append,--reuse-message=*|\
1562        add,--reedit-message=*|append,--reedit-message=*)
1563                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1564                ;;
1565        add,--*|append,--*)
1566                __gitcomp '--file= --message= --reedit-message=
1567                                --reuse-message='
1568                ;;
1569        copy,--*)
1570                __gitcomp '--stdin'
1571                ;;
1572        prune,--*)
1573                __gitcomp '--dry-run --verbose'
1574                ;;
1575        prune,*)
1576                ;;
1577        *)
1578                case "$prev" in
1579                -m|-F)
1580                        ;;
1581                *)
1582                        __gitcomp_nl "$(__git_refs)"
1583                        ;;
1584                esac
1585                ;;
1586        esac
1587}
1588
1589_git_pull ()
1590{
1591        __git_complete_strategy && return
1592
1593        case "$cur" in
1594        --recurse-submodules=*)
1595                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1596                return
1597                ;;
1598        --*)
1599                __gitcomp "
1600                        --rebase --no-rebase
1601                        $__git_merge_options
1602                        $__git_fetch_options
1603                "
1604                return
1605                ;;
1606        esac
1607        __git_complete_remote_or_refspec
1608}
1609
1610__git_push_recurse_submodules="check on-demand"
1611
1612__git_complete_force_with_lease ()
1613{
1614        local cur_=$1
1615
1616        case "$cur_" in
1617        --*=)
1618                ;;
1619        *:*)
1620                __gitcomp_nl "$(__git_refs)" "" "${cur_#*:}"
1621                ;;
1622        *)
1623                __gitcomp_nl "$(__git_refs)" "" "$cur_"
1624                ;;
1625        esac
1626}
1627
1628_git_push ()
1629{
1630        case "$prev" in
1631        --repo)
1632                __gitcomp_nl "$(__git_remotes)"
1633                return
1634                ;;
1635        --recurse-submodules)
1636                __gitcomp "$__git_push_recurse_submodules"
1637                return
1638                ;;
1639        esac
1640        case "$cur" in
1641        --repo=*)
1642                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1643                return
1644                ;;
1645        --recurse-submodules=*)
1646                __gitcomp "$__git_push_recurse_submodules" "" "${cur##--recurse-submodules=}"
1647                return
1648                ;;
1649        --force-with-lease=*)
1650                __git_complete_force_with_lease "${cur##--force-with-lease=}"
1651                return
1652                ;;
1653        --*)
1654                __gitcomp "
1655                        --all --mirror --tags --dry-run --force --verbose
1656                        --quiet --prune --delete --follow-tags
1657                        --receive-pack= --repo= --set-upstream
1658                        --force-with-lease --force-with-lease= --recurse-submodules=
1659                "
1660                return
1661                ;;
1662        esac
1663        __git_complete_remote_or_refspec
1664}
1665
1666_git_rebase ()
1667{
1668        local dir="$(__gitdir)"
1669        if [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then
1670                __gitcomp "--continue --skip --abort"
1671                return
1672        fi
1673        __git_complete_strategy && return
1674        case "$cur" in
1675        --whitespace=*)
1676                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1677                return
1678                ;;
1679        --*)
1680                __gitcomp "
1681                        --onto --merge --strategy --interactive
1682                        --preserve-merges --stat --no-stat
1683                        --committer-date-is-author-date --ignore-date
1684                        --ignore-whitespace --whitespace=
1685                        --autosquash --fork-point --no-fork-point
1686                        --autostash
1687                        "
1688
1689                return
1690        esac
1691        __gitcomp_nl "$(__git_refs)"
1692}
1693
1694_git_reflog ()
1695{
1696        local subcommands="show delete expire"
1697        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1698
1699        if [ -z "$subcommand" ]; then
1700                __gitcomp "$subcommands"
1701        else
1702                __gitcomp_nl "$(__git_refs)"
1703        fi
1704}
1705
1706__git_send_email_confirm_options="always never auto cc compose"
1707__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
1708
1709_git_send_email ()
1710{
1711        case "$cur" in
1712        --confirm=*)
1713                __gitcomp "
1714                        $__git_send_email_confirm_options
1715                        " "" "${cur##--confirm=}"
1716                return
1717                ;;
1718        --suppress-cc=*)
1719                __gitcomp "
1720                        $__git_send_email_suppresscc_options
1721                        " "" "${cur##--suppress-cc=}"
1722
1723                return
1724                ;;
1725        --smtp-encryption=*)
1726                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
1727                return
1728                ;;
1729        --thread=*)
1730                __gitcomp "
1731                        deep shallow
1732                        " "" "${cur##--thread=}"
1733                return
1734                ;;
1735        --*)
1736                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
1737                        --compose --confirm= --dry-run --envelope-sender
1738                        --from --identity
1739                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
1740                        --no-suppress-from --no-thread --quiet
1741                        --signed-off-by-cc --smtp-pass --smtp-server
1742                        --smtp-server-port --smtp-encryption= --smtp-user
1743                        --subject --suppress-cc= --suppress-from --thread --to
1744                        --validate --no-validate
1745                        $__git_format_patch_options"
1746                return
1747                ;;
1748        esac
1749        __git_complete_revlist
1750}
1751
1752_git_stage ()
1753{
1754        _git_add
1755}
1756
1757__git_config_get_set_variables ()
1758{
1759        local prevword word config_file= c=$cword
1760        while [ $c -gt 1 ]; do
1761                word="${words[c]}"
1762                case "$word" in
1763                --system|--global|--local|--file=*)
1764                        config_file="$word"
1765                        break
1766                        ;;
1767                -f|--file)
1768                        config_file="$word $prevword"
1769                        break
1770                        ;;
1771                esac
1772                prevword=$word
1773                c=$((--c))
1774        done
1775
1776        git --git-dir="$(__gitdir)" config $config_file --name-only --list 2>/dev/null
1777}
1778
1779_git_config ()
1780{
1781        case "$prev" in
1782        branch.*.remote|branch.*.pushremote)
1783                __gitcomp_nl "$(__git_remotes)"
1784                return
1785                ;;
1786        branch.*.merge)
1787                __gitcomp_nl "$(__git_refs)"
1788                return
1789                ;;
1790        branch.*.rebase)
1791                __gitcomp "false true"
1792                return
1793                ;;
1794        remote.pushdefault)
1795                __gitcomp_nl "$(__git_remotes)"
1796                return
1797                ;;
1798        remote.*.fetch)
1799                local remote="${prev#remote.}"
1800                remote="${remote%.fetch}"
1801                if [ -z "$cur" ]; then
1802                        __gitcomp_nl "refs/heads/" "" "" ""
1803                        return
1804                fi
1805                __gitcomp_nl "$(__git_refs_remotes "$remote")"
1806                return
1807                ;;
1808        remote.*.push)
1809                local remote="${prev#remote.}"
1810                remote="${remote%.push}"
1811                __gitcomp_nl "$(git --git-dir="$(__gitdir)" \
1812                        for-each-ref --format='%(refname):%(refname)' \
1813                        refs/heads)"
1814                return
1815                ;;
1816        pull.twohead|pull.octopus)
1817                __git_compute_merge_strategies
1818                __gitcomp "$__git_merge_strategies"
1819                return
1820                ;;
1821        color.branch|color.diff|color.interactive|\
1822        color.showbranch|color.status|color.ui)
1823                __gitcomp "always never auto"
1824                return
1825                ;;
1826        color.pager)
1827                __gitcomp "false true"
1828                return
1829                ;;
1830        color.*.*)
1831                __gitcomp "
1832                        normal black red green yellow blue magenta cyan white
1833                        bold dim ul blink reverse
1834                        "
1835                return
1836                ;;
1837        diff.submodule)
1838                __gitcomp "log short"
1839                return
1840                ;;
1841        help.format)
1842                __gitcomp "man info web html"
1843                return
1844                ;;
1845        log.date)
1846                __gitcomp "$__git_log_date_formats"
1847                return
1848                ;;
1849        sendemail.aliasesfiletype)
1850                __gitcomp "mutt mailrc pine elm gnus"
1851                return
1852                ;;
1853        sendemail.confirm)
1854                __gitcomp "$__git_send_email_confirm_options"
1855                return
1856                ;;
1857        sendemail.suppresscc)
1858                __gitcomp "$__git_send_email_suppresscc_options"
1859                return
1860                ;;
1861        sendemail.transferencoding)
1862                __gitcomp "7bit 8bit quoted-printable base64"
1863                return
1864                ;;
1865        --get|--get-all|--unset|--unset-all)
1866                __gitcomp_nl "$(__git_config_get_set_variables)"
1867                return
1868                ;;
1869        *.*)
1870                return
1871                ;;
1872        esac
1873        case "$cur" in
1874        --*)
1875                __gitcomp "
1876                        --system --global --local --file=
1877                        --list --replace-all
1878                        --get --get-all --get-regexp
1879                        --add --unset --unset-all
1880                        --remove-section --rename-section
1881                        --name-only
1882                        "
1883                return
1884                ;;
1885        branch.*.*)
1886                local pfx="${cur%.*}." cur_="${cur##*.}"
1887                __gitcomp "remote pushremote merge mergeoptions rebase" "$pfx" "$cur_"
1888                return
1889                ;;
1890        branch.*)
1891                local pfx="${cur%.*}." cur_="${cur#*.}"
1892                __gitcomp_nl "$(__git_heads)" "$pfx" "$cur_" "."
1893                __gitcomp_nl_append $'autosetupmerge\nautosetuprebase\n' "$pfx" "$cur_"
1894                return
1895                ;;
1896        guitool.*.*)
1897                local pfx="${cur%.*}." cur_="${cur##*.}"
1898                __gitcomp "
1899                        argprompt cmd confirm needsfile noconsole norescan
1900                        prompt revprompt revunmerged title
1901                        " "$pfx" "$cur_"
1902                return
1903                ;;
1904        difftool.*.*)
1905                local pfx="${cur%.*}." cur_="${cur##*.}"
1906                __gitcomp "cmd path" "$pfx" "$cur_"
1907                return
1908                ;;
1909        man.*.*)
1910                local pfx="${cur%.*}." cur_="${cur##*.}"
1911                __gitcomp "cmd path" "$pfx" "$cur_"
1912                return
1913                ;;
1914        mergetool.*.*)
1915                local pfx="${cur%.*}." cur_="${cur##*.}"
1916                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
1917                return
1918                ;;
1919        pager.*)
1920                local pfx="${cur%.*}." cur_="${cur#*.}"
1921                __git_compute_all_commands
1922                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
1923                return
1924                ;;
1925        remote.*.*)
1926                local pfx="${cur%.*}." cur_="${cur##*.}"
1927                __gitcomp "
1928                        url proxy fetch push mirror skipDefaultUpdate
1929                        receivepack uploadpack tagopt pushurl
1930                        " "$pfx" "$cur_"
1931                return
1932                ;;
1933        remote.*)
1934                local pfx="${cur%.*}." cur_="${cur#*.}"
1935                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
1936                __gitcomp_nl_append "pushdefault" "$pfx" "$cur_"
1937                return
1938                ;;
1939        url.*.*)
1940                local pfx="${cur%.*}." cur_="${cur##*.}"
1941                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
1942                return
1943                ;;
1944        esac
1945        __gitcomp "
1946                add.ignoreErrors
1947                advice.commitBeforeMerge
1948                advice.detachedHead
1949                advice.implicitIdentity
1950                advice.pushNonFastForward
1951                advice.resolveConflict
1952                advice.statusHints
1953                alias.
1954                am.keepcr
1955                apply.ignorewhitespace
1956                apply.whitespace
1957                branch.autosetupmerge
1958                branch.autosetuprebase
1959                browser.
1960                clean.requireForce
1961                color.branch
1962                color.branch.current
1963                color.branch.local
1964                color.branch.plain
1965                color.branch.remote
1966                color.decorate.HEAD
1967                color.decorate.branch
1968                color.decorate.remoteBranch
1969                color.decorate.stash
1970                color.decorate.tag
1971                color.diff
1972                color.diff.commit
1973                color.diff.frag
1974                color.diff.func
1975                color.diff.meta
1976                color.diff.new
1977                color.diff.old
1978                color.diff.plain
1979                color.diff.whitespace
1980                color.grep
1981                color.grep.context
1982                color.grep.filename
1983                color.grep.function
1984                color.grep.linenumber
1985                color.grep.match
1986                color.grep.selected
1987                color.grep.separator
1988                color.interactive
1989                color.interactive.error
1990                color.interactive.header
1991                color.interactive.help
1992                color.interactive.prompt
1993                color.pager
1994                color.showbranch
1995                color.status
1996                color.status.added
1997                color.status.changed
1998                color.status.header
1999                color.status.nobranch
2000                color.status.unmerged
2001                color.status.untracked
2002                color.status.updated
2003                color.ui
2004                commit.status
2005                commit.template
2006                core.abbrev
2007                core.askpass
2008                core.attributesfile
2009                core.autocrlf
2010                core.bare
2011                core.bigFileThreshold
2012                core.compression
2013                core.createObject
2014                core.deltaBaseCacheLimit
2015                core.editor
2016                core.eol
2017                core.excludesfile
2018                core.fileMode
2019                core.fsyncobjectfiles
2020                core.gitProxy
2021                core.ignoreStat
2022                core.ignorecase
2023                core.logAllRefUpdates
2024                core.loosecompression
2025                core.notesRef
2026                core.packedGitLimit
2027                core.packedGitWindowSize
2028                core.pager
2029                core.preferSymlinkRefs
2030                core.preloadindex
2031                core.quotepath
2032                core.repositoryFormatVersion
2033                core.safecrlf
2034                core.sharedRepository
2035                core.sparseCheckout
2036                core.symlinks
2037                core.trustctime
2038                core.warnAmbiguousRefs
2039                core.whitespace
2040                core.worktree
2041                diff.autorefreshindex
2042                diff.external
2043                diff.ignoreSubmodules
2044                diff.mnemonicprefix
2045                diff.noprefix
2046                diff.renameLimit
2047                diff.renames
2048                diff.statGraphWidth
2049                diff.submodule
2050                diff.suppressBlankEmpty
2051                diff.tool
2052                diff.wordRegex
2053                diff.algorithm
2054                difftool.
2055                difftool.prompt
2056                fetch.recurseSubmodules
2057                fetch.unpackLimit
2058                format.attach
2059                format.cc
2060                format.coverLetter
2061                format.headers
2062                format.numbered
2063                format.pretty
2064                format.signature
2065                format.signoff
2066                format.subjectprefix
2067                format.suffix
2068                format.thread
2069                format.to
2070                gc.
2071                gc.aggressiveWindow
2072                gc.auto
2073                gc.autopacklimit
2074                gc.packrefs
2075                gc.pruneexpire
2076                gc.reflogexpire
2077                gc.reflogexpireunreachable
2078                gc.rerereresolved
2079                gc.rerereunresolved
2080                gitcvs.allbinary
2081                gitcvs.commitmsgannotation
2082                gitcvs.dbTableNamePrefix
2083                gitcvs.dbdriver
2084                gitcvs.dbname
2085                gitcvs.dbpass
2086                gitcvs.dbuser
2087                gitcvs.enabled
2088                gitcvs.logfile
2089                gitcvs.usecrlfattr
2090                guitool.
2091                gui.blamehistoryctx
2092                gui.commitmsgwidth
2093                gui.copyblamethreshold
2094                gui.diffcontext
2095                gui.encoding
2096                gui.fastcopyblame
2097                gui.matchtrackingbranch
2098                gui.newbranchtemplate
2099                gui.pruneduringfetch
2100                gui.spellingdictionary
2101                gui.trustmtime
2102                help.autocorrect
2103                help.browser
2104                help.format
2105                http.lowSpeedLimit
2106                http.lowSpeedTime
2107                http.maxRequests
2108                http.minSessions
2109                http.noEPSV
2110                http.postBuffer
2111                http.proxy
2112                http.sslCipherList
2113                http.sslCAInfo
2114                http.sslCAPath
2115                http.sslCert
2116                http.sslCertPasswordProtected
2117                http.sslKey
2118                http.sslVerify
2119                http.useragent
2120                i18n.commitEncoding
2121                i18n.logOutputEncoding
2122                imap.authMethod
2123                imap.folder
2124                imap.host
2125                imap.pass
2126                imap.port
2127                imap.preformattedHTML
2128                imap.sslverify
2129                imap.tunnel
2130                imap.user
2131                init.templatedir
2132                instaweb.browser
2133                instaweb.httpd
2134                instaweb.local
2135                instaweb.modulepath
2136                instaweb.port
2137                interactive.singlekey
2138                log.date
2139                log.decorate
2140                log.showroot
2141                mailmap.file
2142                man.
2143                man.viewer
2144                merge.
2145                merge.conflictstyle
2146                merge.log
2147                merge.renameLimit
2148                merge.renormalize
2149                merge.stat
2150                merge.tool
2151                merge.verbosity
2152                mergetool.
2153                mergetool.keepBackup
2154                mergetool.keepTemporaries
2155                mergetool.prompt
2156                notes.displayRef
2157                notes.rewrite.
2158                notes.rewrite.amend
2159                notes.rewrite.rebase
2160                notes.rewriteMode
2161                notes.rewriteRef
2162                pack.compression
2163                pack.deltaCacheLimit
2164                pack.deltaCacheSize
2165                pack.depth
2166                pack.indexVersion
2167                pack.packSizeLimit
2168                pack.threads
2169                pack.window
2170                pack.windowMemory
2171                pager.
2172                pretty.
2173                pull.octopus
2174                pull.twohead
2175                push.default
2176                push.followTags
2177                rebase.autosquash
2178                rebase.stat
2179                receive.autogc
2180                receive.denyCurrentBranch
2181                receive.denyDeleteCurrent
2182                receive.denyDeletes
2183                receive.denyNonFastForwards
2184                receive.fsckObjects
2185                receive.unpackLimit
2186                receive.updateserverinfo
2187                remote.pushdefault
2188                remotes.
2189                repack.usedeltabaseoffset
2190                rerere.autoupdate
2191                rerere.enabled
2192                sendemail.
2193                sendemail.aliasesfile
2194                sendemail.aliasfiletype
2195                sendemail.bcc
2196                sendemail.cc
2197                sendemail.cccmd
2198                sendemail.chainreplyto
2199                sendemail.confirm
2200                sendemail.envelopesender
2201                sendemail.from
2202                sendemail.identity
2203                sendemail.multiedit
2204                sendemail.signedoffbycc
2205                sendemail.smtpdomain
2206                sendemail.smtpencryption
2207                sendemail.smtppass
2208                sendemail.smtpserver
2209                sendemail.smtpserveroption
2210                sendemail.smtpserverport
2211                sendemail.smtpuser
2212                sendemail.suppresscc
2213                sendemail.suppressfrom
2214                sendemail.thread
2215                sendemail.to
2216                sendemail.validate
2217                showbranch.default
2218                status.relativePaths
2219                status.showUntrackedFiles
2220                status.submodulesummary
2221                submodule.
2222                tar.umask
2223                transfer.unpackLimit
2224                url.
2225                user.email
2226                user.name
2227                user.signingkey
2228                web.browser
2229                branch. remote.
2230        "
2231}
2232
2233_git_remote ()
2234{
2235        local subcommands="add rename remove set-head set-branches set-url show prune update"
2236        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2237        if [ -z "$subcommand" ]; then
2238                __gitcomp "$subcommands"
2239                return
2240        fi
2241
2242        case "$subcommand" in
2243        rename|remove|set-url|show|prune)
2244                __gitcomp_nl "$(__git_remotes)"
2245                ;;
2246        set-head|set-branches)
2247                __git_complete_remote_or_refspec
2248                ;;
2249        update)
2250                __gitcomp "$(__git_get_config_variables "remotes")"
2251                ;;
2252        *)
2253                ;;
2254        esac
2255}
2256
2257_git_replace ()
2258{
2259        __gitcomp_nl "$(__git_refs)"
2260}
2261
2262_git_reset ()
2263{
2264        __git_has_doubledash && return
2265
2266        case "$cur" in
2267        --*)
2268                __gitcomp "--merge --mixed --hard --soft --patch"
2269                return
2270                ;;
2271        esac
2272        __gitcomp_nl "$(__git_refs)"
2273}
2274
2275_git_revert ()
2276{
2277        case "$cur" in
2278        --*)
2279                __gitcomp "--edit --mainline --no-edit --no-commit --signoff"
2280                return
2281                ;;
2282        esac
2283        __gitcomp_nl "$(__git_refs)"
2284}
2285
2286_git_rm ()
2287{
2288        case "$cur" in
2289        --*)
2290                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2291                return
2292                ;;
2293        esac
2294
2295        __git_complete_index_file "--cached"
2296}
2297
2298_git_shortlog ()
2299{
2300        __git_has_doubledash && return
2301
2302        case "$cur" in
2303        --*)
2304                __gitcomp "
2305                        $__git_log_common_options
2306                        $__git_log_shortlog_options
2307                        --numbered --summary
2308                        "
2309                return
2310                ;;
2311        esac
2312        __git_complete_revlist
2313}
2314
2315_git_show ()
2316{
2317        __git_has_doubledash && return
2318
2319        case "$cur" in
2320        --pretty=*|--format=*)
2321                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2322                        " "" "${cur#*=}"
2323                return
2324                ;;
2325        --diff-algorithm=*)
2326                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2327                return
2328                ;;
2329        --*)
2330                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2331                        --show-signature
2332                        $__git_diff_common_options
2333                        "
2334                return
2335                ;;
2336        esac
2337        __git_complete_revlist_file
2338}
2339
2340_git_show_branch ()
2341{
2342        case "$cur" in
2343        --*)
2344                __gitcomp "
2345                        --all --remotes --topo-order --current --more=
2346                        --list --independent --merge-base --no-name
2347                        --color --no-color
2348                        --sha1-name --sparse --topics --reflog
2349                        "
2350                return
2351                ;;
2352        esac
2353        __git_complete_revlist
2354}
2355
2356_git_stash ()
2357{
2358        local save_opts='--keep-index --no-keep-index --quiet --patch'
2359        local subcommands='save list show apply clear drop pop create branch'
2360        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2361        if [ -z "$subcommand" ]; then
2362                case "$cur" in
2363                --*)
2364                        __gitcomp "$save_opts"
2365                        ;;
2366                *)
2367                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2368                                __gitcomp "$subcommands"
2369                        fi
2370                        ;;
2371                esac
2372        else
2373                case "$subcommand,$cur" in
2374                save,--*)
2375                        __gitcomp "$save_opts"
2376                        ;;
2377                apply,--*|pop,--*)
2378                        __gitcomp "--index --quiet"
2379                        ;;
2380                show,--*|drop,--*|branch,--*)
2381                        ;;
2382                show,*|apply,*|drop,*|pop,*|branch,*)
2383                        __gitcomp_nl "$(git --git-dir="$(__gitdir)" stash list \
2384                                        | sed -n -e 's/:.*//p')"
2385                        ;;
2386                *)
2387                        ;;
2388                esac
2389        fi
2390}
2391
2392_git_submodule ()
2393{
2394        __git_has_doubledash && return
2395
2396        local subcommands="add status init deinit update summary foreach sync"
2397        if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then
2398                case "$cur" in
2399                --*)
2400                        __gitcomp "--quiet --cached"
2401                        ;;
2402                *)
2403                        __gitcomp "$subcommands"
2404                        ;;
2405                esac
2406                return
2407        fi
2408}
2409
2410_git_svn ()
2411{
2412        local subcommands="
2413                init fetch clone rebase dcommit log find-rev
2414                set-tree commit-diff info create-ignore propget
2415                proplist show-ignore show-externals branch tag blame
2416                migrate mkdirs reset gc
2417                "
2418        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2419        if [ -z "$subcommand" ]; then
2420                __gitcomp "$subcommands"
2421        else
2422                local remote_opts="--username= --config-dir= --no-auth-cache"
2423                local fc_opts="
2424                        --follow-parent --authors-file= --repack=
2425                        --no-metadata --use-svm-props --use-svnsync-props
2426                        --log-window-size= --no-checkout --quiet
2427                        --repack-flags --use-log-author --localtime
2428                        --ignore-paths= --include-paths= $remote_opts
2429                        "
2430                local init_opts="
2431                        --template= --shared= --trunk= --tags=
2432                        --branches= --stdlayout --minimize-url
2433                        --no-metadata --use-svm-props --use-svnsync-props
2434                        --rewrite-root= --prefix= --use-log-author
2435                        --add-author-from $remote_opts
2436                        "
2437                local cmt_opts="
2438                        --edit --rmdir --find-copies-harder --copy-similarity=
2439                        "
2440
2441                case "$subcommand,$cur" in
2442                fetch,--*)
2443                        __gitcomp "--revision= --fetch-all $fc_opts"
2444                        ;;
2445                clone,--*)
2446                        __gitcomp "--revision= $fc_opts $init_opts"
2447                        ;;
2448                init,--*)
2449                        __gitcomp "$init_opts"
2450                        ;;
2451                dcommit,--*)
2452                        __gitcomp "
2453                                --merge --strategy= --verbose --dry-run
2454                                --fetch-all --no-rebase --commit-url
2455                                --revision --interactive $cmt_opts $fc_opts
2456                                "
2457                        ;;
2458                set-tree,--*)
2459                        __gitcomp "--stdin $cmt_opts $fc_opts"
2460                        ;;
2461                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2462                show-externals,--*|mkdirs,--*)
2463                        __gitcomp "--revision="
2464                        ;;
2465                log,--*)
2466                        __gitcomp "
2467                                --limit= --revision= --verbose --incremental
2468                                --oneline --show-commit --non-recursive
2469                                --authors-file= --color
2470                                "
2471                        ;;
2472                rebase,--*)
2473                        __gitcomp "
2474                                --merge --verbose --strategy= --local
2475                                --fetch-all --dry-run $fc_opts
2476                                "
2477                        ;;
2478                commit-diff,--*)
2479                        __gitcomp "--message= --file= --revision= $cmt_opts"
2480                        ;;
2481                info,--*)
2482                        __gitcomp "--url"
2483                        ;;
2484                branch,--*)
2485                        __gitcomp "--dry-run --message --tag"
2486                        ;;
2487                tag,--*)
2488                        __gitcomp "--dry-run --message"
2489                        ;;
2490                blame,--*)
2491                        __gitcomp "--git-format"
2492                        ;;
2493                migrate,--*)
2494                        __gitcomp "
2495                                --config-dir= --ignore-paths= --minimize
2496                                --no-auth-cache --username=
2497                                "
2498                        ;;
2499                reset,--*)
2500                        __gitcomp "--revision= --parent"
2501                        ;;
2502                *)
2503                        ;;
2504                esac
2505        fi
2506}
2507
2508_git_tag ()
2509{
2510        local i c=1 f=0
2511        while [ $c -lt $cword ]; do
2512                i="${words[c]}"
2513                case "$i" in
2514                -d|-v)
2515                        __gitcomp_nl "$(__git_tags)"
2516                        return
2517                        ;;
2518                -f)
2519                        f=1
2520                        ;;
2521                esac
2522                ((c++))
2523        done
2524
2525        case "$prev" in
2526        -m|-F)
2527                ;;
2528        -*|tag)
2529                if [ $f = 1 ]; then
2530                        __gitcomp_nl "$(__git_tags)"
2531                fi
2532                ;;
2533        *)
2534                __gitcomp_nl "$(__git_refs)"
2535                ;;
2536        esac
2537
2538        case "$cur" in
2539        --*)
2540                __gitcomp "
2541                        --list --delete --verify --annotate --message --file
2542                        --sign --cleanup --local-user --force --column --sort
2543                        --contains --points-at
2544                        "
2545                ;;
2546        esac
2547}
2548
2549_git_whatchanged ()
2550{
2551        _git_log
2552}
2553
2554__git_main ()
2555{
2556        local i c=1 command __git_dir
2557
2558        while [ $c -lt $cword ]; do
2559                i="${words[c]}"
2560                case "$i" in
2561                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2562                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
2563                --bare)      __git_dir="." ;;
2564                --help) command="help"; break ;;
2565                -c|--work-tree|--namespace) ((c++)) ;;
2566                -*) ;;
2567                *) command="$i"; break ;;
2568                esac
2569                ((c++))
2570        done
2571
2572        if [ -z "$command" ]; then
2573                case "$cur" in
2574                --*)   __gitcomp "
2575                        --paginate
2576                        --no-pager
2577                        --git-dir=
2578                        --bare
2579                        --version
2580                        --exec-path
2581                        --exec-path=
2582                        --html-path
2583                        --man-path
2584                        --info-path
2585                        --work-tree=
2586                        --namespace=
2587                        --no-replace-objects
2588                        --help
2589                        "
2590                        ;;
2591                *)     __git_compute_porcelain_commands
2592                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
2593                esac
2594                return
2595        fi
2596
2597        local completion_func="_git_${command//-/_}"
2598        declare -f $completion_func >/dev/null && $completion_func && return
2599
2600        local expansion=$(__git_aliased_command "$command")
2601        if [ -n "$expansion" ]; then
2602                words[1]=$expansion
2603                completion_func="_git_${expansion//-/_}"
2604                declare -f $completion_func >/dev/null && $completion_func
2605        fi
2606}
2607
2608__gitk_main ()
2609{
2610        __git_has_doubledash && return
2611
2612        local g="$(__gitdir)"
2613        local merge=""
2614        if [ -f "$g/MERGE_HEAD" ]; then
2615                merge="--merge"
2616        fi
2617        case "$cur" in
2618        --*)
2619                __gitcomp "
2620                        $__git_log_common_options
2621                        $__git_log_gitk_options
2622                        $merge
2623                        "
2624                return
2625                ;;
2626        esac
2627        __git_complete_revlist
2628}
2629
2630if [[ -n ${ZSH_VERSION-} ]]; then
2631        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
2632
2633        autoload -U +X compinit && compinit
2634
2635        __gitcomp ()
2636        {
2637                emulate -L zsh
2638
2639                local cur_="${3-$cur}"
2640
2641                case "$cur_" in
2642                --*=)
2643                        ;;
2644                *)
2645                        local c IFS=$' \t\n'
2646                        local -a array
2647                        for c in ${=1}; do
2648                                c="$c${4-}"
2649                                case $c in
2650                                --*=*|*.) ;;
2651                                *) c="$c " ;;
2652                                esac
2653                                array[${#array[@]}+1]="$c"
2654                        done
2655                        compset -P '*[=:]'
2656                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
2657                        ;;
2658                esac
2659        }
2660
2661        __gitcomp_nl ()
2662        {
2663                emulate -L zsh
2664
2665                local IFS=$'\n'
2666                compset -P '*[=:]'
2667                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
2668        }
2669
2670        __gitcomp_file ()
2671        {
2672                emulate -L zsh
2673
2674                local IFS=$'\n'
2675                compset -P '*[=:]'
2676                compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
2677        }
2678
2679        _git ()
2680        {
2681                local _ret=1 cur cword prev
2682                cur=${words[CURRENT]}
2683                prev=${words[CURRENT-1]}
2684                let cword=CURRENT-1
2685                emulate ksh -c __${service}_main
2686                let _ret && _default && _ret=0
2687                return _ret
2688        }
2689
2690        compdef _git git gitk
2691        return
2692fi
2693
2694__git_func_wrap ()
2695{
2696        local cur words cword prev
2697        _get_comp_words_by_ref -n =: cur words cword prev
2698        $1
2699}
2700
2701# Setup completion for certain functions defined above by setting common
2702# variables and workarounds.
2703# This is NOT a public function; use at your own risk.
2704__git_complete ()
2705{
2706        local wrapper="__git_wrap${2}"
2707        eval "$wrapper () { __git_func_wrap $2 ; }"
2708        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
2709                || complete -o default -o nospace -F $wrapper $1
2710}
2711
2712# wrapper for backwards compatibility
2713_git ()
2714{
2715        __git_wrap__git_main
2716}
2717
2718# wrapper for backwards compatibility
2719_gitk ()
2720{
2721        __git_wrap__gitk_main
2722}
2723
2724__git_complete git __git_main
2725__git_complete gitk __gitk_main
2726
2727# The following are necessary only for Cygwin, and only are needed
2728# when the user has tab-completed the executable name and consequently
2729# included the '.exe' suffix.
2730#
2731if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
2732__git_complete git.exe __git_main
2733fi