14a8d0fe6e163058648df30f5ebe0a7dd6a5d4a9
   1# bash/zsh completion support for core Git.
   2#
   3# Copyright (C) 2006,2007 Shawn O. Pearce <spearce@spearce.org>
   4# Conceptually based on gitcompletion (http://gitweb.hawaga.org.uk/).
   5# Distributed under the GNU General Public License, version 2.0.
   6#
   7# The contained completion routines provide support for completing:
   8#
   9#    *) local and remote branch names
  10#    *) local and remote tag names
  11#    *) .git/remotes file names
  12#    *) git 'subcommands'
  13#    *) git email aliases for git-send-email
  14#    *) tree paths within 'ref:path/to/file' expressions
  15#    *) file paths within current working directory and index
  16#    *) common --long-options
  17#
  18# To use these routines:
  19#
  20#    1) Copy this file to somewhere (e.g. ~/.git-completion.bash).
  21#    2) Add the following line to your .bashrc/.zshrc:
  22#        source ~/.git-completion.bash
  23#    3) Consider changing your PS1 to also show the current branch,
  24#       see git-prompt.sh for details.
  25#
  26# If you use complex aliases of form '!f() { ... }; f', you can use the null
  27# command ':' as the first command in the function body to declare the desired
  28# completion style.  For example '!f() { : git commit ; ... }; f' will
  29# tell the completion to use commit completion.  This also works with aliases
  30# of form "!sh -c '...'".  For example, "!sh -c ': git commit ; ... '".
  31
  32case "$COMP_WORDBREAKS" in
  33*:*) : great ;;
  34*)   COMP_WORDBREAKS="$COMP_WORDBREAKS:"
  35esac
  36
  37# __gitdir accepts 0 or 1 arguments (i.e., location)
  38# returns location of .git repo
  39__gitdir ()
  40{
  41        if [ -z "${1-}" ]; then
  42                if [ -n "${__git_dir-}" ]; then
  43                        echo "$__git_dir"
  44                elif [ -n "${GIT_DIR-}" ]; then
  45                        test -d "${GIT_DIR-}" || return 1
  46                        echo "$GIT_DIR"
  47                elif [ -d .git ]; then
  48                        echo .git
  49                else
  50                        git rev-parse --git-dir 2>/dev/null
  51                fi
  52        elif [ -d "$1/.git" ]; then
  53                echo "$1/.git"
  54        else
  55                echo "$1"
  56        fi
  57}
  58
  59# The following function is based on code from:
  60#
  61#   bash_completion - programmable completion functions for bash 3.2+
  62#
  63#   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
  64#             © 2009-2010, Bash Completion Maintainers
  65#                     <bash-completion-devel@lists.alioth.debian.org>
  66#
  67#   This program is free software; you can redistribute it and/or modify
  68#   it under the terms of the GNU General Public License as published by
  69#   the Free Software Foundation; either version 2, or (at your option)
  70#   any later version.
  71#
  72#   This program is distributed in the hope that it will be useful,
  73#   but WITHOUT ANY WARRANTY; without even the implied warranty of
  74#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  75#   GNU General Public License for more details.
  76#
  77#   You should have received a copy of the GNU General Public License
  78#   along with this program; if not, write to the Free Software Foundation,
  79#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  80#
  81#   The latest version of this software can be obtained here:
  82#
  83#   http://bash-completion.alioth.debian.org/
  84#
  85#   RELEASE: 2.x
  86
  87# This function can be used to access a tokenized list of words
  88# on the command line:
  89#
  90#       __git_reassemble_comp_words_by_ref '=:'
  91#       if test "${words_[cword_-1]}" = -w
  92#       then
  93#               ...
  94#       fi
  95#
  96# The argument should be a collection of characters from the list of
  97# word completion separators (COMP_WORDBREAKS) to treat as ordinary
  98# characters.
  99#
 100# This is roughly equivalent to going back in time and setting
 101# COMP_WORDBREAKS to exclude those characters.  The intent is to
 102# make option types like --date=<type> and <rev>:<path> easy to
 103# recognize by treating each shell word as a single token.
 104#
 105# It is best not to set COMP_WORDBREAKS directly because the value is
 106# shared with other completion scripts.  By the time the completion
 107# function gets called, COMP_WORDS has already been populated so local
 108# changes to COMP_WORDBREAKS have no effect.
 109#
 110# Output: words_, cword_, cur_.
 111
 112__git_reassemble_comp_words_by_ref()
 113{
 114        local exclude i j first
 115        # Which word separators to exclude?
 116        exclude="${1//[^$COMP_WORDBREAKS]}"
 117        cword_=$COMP_CWORD
 118        if [ -z "$exclude" ]; then
 119                words_=("${COMP_WORDS[@]}")
 120                return
 121        fi
 122        # List of word completion separators has shrunk;
 123        # re-assemble words to complete.
 124        for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
 125                # Append each nonempty word consisting of just
 126                # word separator characters to the current word.
 127                first=t
 128                while
 129                        [ $i -gt 0 ] &&
 130                        [ -n "${COMP_WORDS[$i]}" ] &&
 131                        # word consists of excluded word separators
 132                        [ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
 133                do
 134                        # Attach to the previous token,
 135                        # unless the previous token is the command name.
 136                        if [ $j -ge 2 ] && [ -n "$first" ]; then
 137                                ((j--))
 138                        fi
 139                        first=
 140                        words_[$j]=${words_[j]}${COMP_WORDS[i]}
 141                        if [ $i = $COMP_CWORD ]; then
 142                                cword_=$j
 143                        fi
 144                        if (($i < ${#COMP_WORDS[@]} - 1)); then
 145                                ((i++))
 146                        else
 147                                # Done.
 148                                return
 149                        fi
 150                done
 151                words_[$j]=${words_[j]}${COMP_WORDS[i]}
 152                if [ $i = $COMP_CWORD ]; then
 153                        cword_=$j
 154                fi
 155        done
 156}
 157
 158if ! type _get_comp_words_by_ref >/dev/null 2>&1; then
 159_get_comp_words_by_ref ()
 160{
 161        local exclude cur_ words_ cword_
 162        if [ "$1" = "-n" ]; then
 163                exclude=$2
 164                shift 2
 165        fi
 166        __git_reassemble_comp_words_by_ref "$exclude"
 167        cur_=${words_[cword_]}
 168        while [ $# -gt 0 ]; do
 169                case "$1" in
 170                cur)
 171                        cur=$cur_
 172                        ;;
 173                prev)
 174                        prev=${words_[$cword_-1]}
 175                        ;;
 176                words)
 177                        words=("${words_[@]}")
 178                        ;;
 179                cword)
 180                        cword=$cword_
 181                        ;;
 182                esac
 183                shift
 184        done
 185}
 186fi
 187
 188__gitcompappend ()
 189{
 190        local x i=${#COMPREPLY[@]}
 191        for x in $1; do
 192                if [[ "$x" == "$3"* ]]; then
 193                        COMPREPLY[i++]="$2$x$4"
 194                fi
 195        done
 196}
 197
 198__gitcompadd ()
 199{
 200        COMPREPLY=()
 201        __gitcompappend "$@"
 202}
 203
 204# Generates completion reply, appending a space to possible completion words,
 205# if necessary.
 206# It accepts 1 to 4 arguments:
 207# 1: List of possible completion words.
 208# 2: A prefix to be added to each possible completion word (optional).
 209# 3: Generate possible completion matches for this word (optional).
 210# 4: A suffix to be appended to each possible completion word (optional).
 211__gitcomp ()
 212{
 213        local cur_="${3-$cur}"
 214
 215        case "$cur_" in
 216        --*=)
 217                ;;
 218        *)
 219                local c i=0 IFS=$' \t\n'
 220                for c in $1; do
 221                        c="$c${4-}"
 222                        if [[ $c == "$cur_"* ]]; then
 223                                case $c in
 224                                --*=*|*.) ;;
 225                                *) c="$c " ;;
 226                                esac
 227                                COMPREPLY[i++]="${2-}$c"
 228                        fi
 229                done
 230                ;;
 231        esac
 232}
 233
 234# Variation of __gitcomp_nl () that appends to the existing list of
 235# completion candidates, COMPREPLY.
 236__gitcomp_nl_append ()
 237{
 238        local IFS=$'\n'
 239        __gitcompappend "$1" "${2-}" "${3-$cur}" "${4- }"
 240}
 241
 242# Generates completion reply from newline-separated possible completion words
 243# by appending a space to all of them.
 244# It accepts 1 to 4 arguments:
 245# 1: List of possible completion words, separated by a single newline.
 246# 2: A prefix to be added to each possible completion word (optional).
 247# 3: Generate possible completion matches for this word (optional).
 248# 4: A suffix to be appended to each possible completion word instead of
 249#    the default space (optional).  If specified but empty, nothing is
 250#    appended.
 251__gitcomp_nl ()
 252{
 253        COMPREPLY=()
 254        __gitcomp_nl_append "$@"
 255}
 256
 257# Generates completion reply with compgen from newline-separated possible
 258# completion filenames.
 259# It accepts 1 to 3 arguments:
 260# 1: List of possible completion filenames, separated by a single newline.
 261# 2: A directory prefix to be added to each possible completion filename
 262#    (optional).
 263# 3: Generate possible completion matches for this word (optional).
 264__gitcomp_file ()
 265{
 266        local IFS=$'\n'
 267
 268        # XXX does not work when the directory prefix contains a tilde,
 269        # since tilde expansion is not applied.
 270        # This means that COMPREPLY will be empty and Bash default
 271        # completion will be used.
 272        __gitcompadd "$1" "${2-}" "${3-$cur}" ""
 273
 274        # use a hack to enable file mode in bash < 4
 275        compopt -o filenames +o nospace 2>/dev/null ||
 276        compgen -f /non-existing-dir/ > /dev/null
 277}
 278
 279# Execute 'git ls-files', unless the --committable option is specified, in
 280# which case it runs 'git diff-index' to find out the files that can be
 281# committed.  It return paths relative to the directory specified in the first
 282# argument, and using the options specified in the second argument.
 283__git_ls_files_helper ()
 284{
 285        if [ "$2" == "--committable" ]; then
 286                git -C "$1" diff-index --name-only --relative HEAD
 287        else
 288                # NOTE: $2 is not quoted in order to support multiple options
 289                git -C "$1" ls-files --exclude-standard $2
 290        fi 2>/dev/null
 291}
 292
 293
 294# __git_index_files accepts 1 or 2 arguments:
 295# 1: Options to pass to ls-files (required).
 296# 2: A directory path (optional).
 297#    If provided, only files within the specified directory are listed.
 298#    Sub directories are never recursed.  Path must have a trailing
 299#    slash.
 300__git_index_files ()
 301{
 302        local dir="$(__gitdir)" root="${2-.}" file
 303
 304        if [ -d "$dir" ]; then
 305                __git_ls_files_helper "$root" "$1" |
 306                while read -r file; do
 307                        case "$file" in
 308                        ?*/*) echo "${file%%/*}" ;;
 309                        *) echo "$file" ;;
 310                        esac
 311                done | sort | uniq
 312        fi
 313}
 314
 315__git_heads ()
 316{
 317        local dir="$(__gitdir)"
 318        if [ -d "$dir" ]; then
 319                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 320                        refs/heads
 321                return
 322        fi
 323}
 324
 325__git_tags ()
 326{
 327        local dir="$(__gitdir)"
 328        if [ -d "$dir" ]; then
 329                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 330                        refs/tags
 331                return
 332        fi
 333}
 334
 335# __git_refs accepts 0, 1 (to pass to __gitdir), or 2 arguments
 336# presence of 2nd argument means use the guess heuristic employed
 337# by checkout for tracking branches
 338__git_refs ()
 339{
 340        local i hash dir="$(__gitdir "${1-}")" track="${2-}"
 341        local format refs
 342        if [ -d "$dir" ]; then
 343                case "$cur" in
 344                refs|refs/*)
 345                        format="refname"
 346                        refs="${cur%/*}"
 347                        track=""
 348                        ;;
 349                *)
 350                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do
 351                                if [ -e "$dir/$i" ]; then echo $i; fi
 352                        done
 353                        format="refname:short"
 354                        refs="refs/tags refs/heads refs/remotes"
 355                        ;;
 356                esac
 357                git --git-dir="$dir" for-each-ref --format="%($format)" \
 358                        $refs
 359                if [ -n "$track" ]; then
 360                        # employ the heuristic used by git checkout
 361                        # Try to find a remote branch that matches the completion word
 362                        # but only output if the branch name is unique
 363                        local ref entry
 364                        git --git-dir="$dir" for-each-ref --shell --format="ref=%(refname:short)" \
 365                                "refs/remotes/" | \
 366                        while read -r entry; do
 367                                eval "$entry"
 368                                ref="${ref#*/}"
 369                                if [[ "$ref" == "$cur"* ]]; then
 370                                        echo "$ref"
 371                                fi
 372                        done | sort | uniq -u
 373                fi
 374                return
 375        fi
 376        case "$cur" in
 377        refs|refs/*)
 378                git ls-remote "$dir" "$cur*" 2>/dev/null | \
 379                while read -r hash i; do
 380                        case "$i" in
 381                        *^{}) ;;
 382                        *) echo "$i" ;;
 383                        esac
 384                done
 385                ;;
 386        *)
 387                echo "HEAD"
 388                git for-each-ref --format="%(refname:short)" -- \
 389                        "refs/remotes/$dir/" 2>/dev/null | sed -e "s#^$dir/##"
 390                ;;
 391        esac
 392}
 393
 394# __git_refs2 requires 1 argument (to pass to __git_refs)
 395__git_refs2 ()
 396{
 397        local i
 398        for i in $(__git_refs "$1"); do
 399                echo "$i:$i"
 400        done
 401}
 402
 403# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 404__git_refs_remotes ()
 405{
 406        local i hash
 407        git ls-remote "$1" 'refs/heads/*' 2>/dev/null | \
 408        while read -r hash i; do
 409                echo "$i:refs/remotes/$1/${i#refs/heads/}"
 410        done
 411}
 412
 413__git_remotes ()
 414{
 415        local d="$(__gitdir)"
 416        test -d "$d/remotes" && ls -1 "$d/remotes"
 417        git --git-dir="$d" remote
 418}
 419
 420__git_list_merge_strategies ()
 421{
 422        git merge -s help 2>&1 |
 423        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 424                s/\.$//
 425                s/.*://
 426                s/^[    ]*//
 427                s/[     ]*$//
 428                p
 429        }'
 430}
 431
 432__git_merge_strategies=
 433# 'git merge -s help' (and thus detection of the merge strategy
 434# list) fails, unfortunately, if run outside of any git working
 435# tree.  __git_merge_strategies is set to the empty string in
 436# that case, and the detection will be repeated the next time it
 437# is needed.
 438__git_compute_merge_strategies ()
 439{
 440        test -n "$__git_merge_strategies" ||
 441        __git_merge_strategies=$(__git_list_merge_strategies)
 442}
 443
 444__git_complete_revlist_file ()
 445{
 446        local pfx ls ref cur_="$cur"
 447        case "$cur_" in
 448        *..?*:*)
 449                return
 450                ;;
 451        ?*:*)
 452                ref="${cur_%%:*}"
 453                cur_="${cur_#*:}"
 454                case "$cur_" in
 455                ?*/*)
 456                        pfx="${cur_%/*}"
 457                        cur_="${cur_##*/}"
 458                        ls="$ref:$pfx"
 459                        pfx="$pfx/"
 460                        ;;
 461                *)
 462                        ls="$ref"
 463                        ;;
 464                esac
 465
 466                case "$COMP_WORDBREAKS" in
 467                *:*) : great ;;
 468                *)   pfx="$ref:$pfx" ;;
 469                esac
 470
 471                __gitcomp_nl "$(git --git-dir="$(__gitdir)" ls-tree "$ls" 2>/dev/null \
 472                                | sed '/^100... blob /{
 473                                           s,^.*        ,,
 474                                           s,$, ,
 475                                       }
 476                                       /^120000 blob /{
 477                                           s,^.*        ,,
 478                                           s,$, ,
 479                                       }
 480                                       /^040000 tree /{
 481                                           s,^.*        ,,
 482                                           s,$,/,
 483                                       }
 484                                       s/^.*    //')" \
 485                        "$pfx" "$cur_" ""
 486                ;;
 487        *...*)
 488                pfx="${cur_%...*}..."
 489                cur_="${cur_#*...}"
 490                __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 491                ;;
 492        *..*)
 493                pfx="${cur_%..*}.."
 494                cur_="${cur_#*..}"
 495                __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 496                ;;
 497        *)
 498                __gitcomp_nl "$(__git_refs)"
 499                ;;
 500        esac
 501}
 502
 503
 504# __git_complete_index_file requires 1 argument:
 505# 1: the options to pass to ls-file
 506#
 507# The exception is --committable, which finds the files appropriate commit.
 508__git_complete_index_file ()
 509{
 510        local pfx="" cur_="$cur"
 511
 512        case "$cur_" in
 513        ?*/*)
 514                pfx="${cur_%/*}"
 515                cur_="${cur_##*/}"
 516                pfx="${pfx}/"
 517                ;;
 518        esac
 519
 520        __gitcomp_file "$(__git_index_files "$1" ${pfx:+"$pfx"})" "$pfx" "$cur_"
 521}
 522
 523__git_complete_file ()
 524{
 525        __git_complete_revlist_file
 526}
 527
 528__git_complete_revlist ()
 529{
 530        __git_complete_revlist_file
 531}
 532
 533__git_complete_remote_or_refspec ()
 534{
 535        local cur_="$cur" cmd="${words[1]}"
 536        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 537        if [ "$cmd" = "remote" ]; then
 538                ((c++))
 539        fi
 540        while [ $c -lt $cword ]; do
 541                i="${words[c]}"
 542                case "$i" in
 543                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 544                --all)
 545                        case "$cmd" in
 546                        push) no_complete_refspec=1 ;;
 547                        fetch)
 548                                return
 549                                ;;
 550                        *) ;;
 551                        esac
 552                        ;;
 553                -*) ;;
 554                *) remote="$i"; break ;;
 555                esac
 556                ((c++))
 557        done
 558        if [ -z "$remote" ]; then
 559                __gitcomp_nl "$(__git_remotes)"
 560                return
 561        fi
 562        if [ $no_complete_refspec = 1 ]; then
 563                return
 564        fi
 565        [ "$remote" = "." ] && remote=
 566        case "$cur_" in
 567        *:*)
 568                case "$COMP_WORDBREAKS" in
 569                *:*) : great ;;
 570                *)   pfx="${cur_%%:*}:" ;;
 571                esac
 572                cur_="${cur_#*:}"
 573                lhs=0
 574                ;;
 575        +*)
 576                pfx="+"
 577                cur_="${cur_#+}"
 578                ;;
 579        esac
 580        case "$cmd" in
 581        fetch)
 582                if [ $lhs = 1 ]; then
 583                        __gitcomp_nl "$(__git_refs2 "$remote")" "$pfx" "$cur_"
 584                else
 585                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 586                fi
 587                ;;
 588        pull|remote)
 589                if [ $lhs = 1 ]; then
 590                        __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_"
 591                else
 592                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 593                fi
 594                ;;
 595        push)
 596                if [ $lhs = 1 ]; then
 597                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 598                else
 599                        __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_"
 600                fi
 601                ;;
 602        esac
 603}
 604
 605__git_complete_strategy ()
 606{
 607        __git_compute_merge_strategies
 608        case "$prev" in
 609        -s|--strategy)
 610                __gitcomp "$__git_merge_strategies"
 611                return 0
 612        esac
 613        case "$cur" in
 614        --strategy=*)
 615                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
 616                return 0
 617                ;;
 618        esac
 619        return 1
 620}
 621
 622__git_commands () {
 623        if test -n "${GIT_TESTING_COMMAND_COMPLETION:-}"
 624        then
 625                printf "%s" "${GIT_TESTING_COMMAND_COMPLETION}"
 626        else
 627                git help -a|egrep '^  [a-zA-Z0-9]'
 628        fi
 629}
 630
 631__git_list_all_commands ()
 632{
 633        local i IFS=" "$'\n'
 634        for i in $(__git_commands)
 635        do
 636                case $i in
 637                *--*)             : helper pattern;;
 638                *) echo $i;;
 639                esac
 640        done
 641}
 642
 643__git_all_commands=
 644__git_compute_all_commands ()
 645{
 646        test -n "$__git_all_commands" ||
 647        __git_all_commands=$(__git_list_all_commands)
 648}
 649
 650__git_list_porcelain_commands ()
 651{
 652        local i IFS=" "$'\n'
 653        __git_compute_all_commands
 654        for i in $__git_all_commands
 655        do
 656                case $i in
 657                *--*)             : helper pattern;;
 658                applymbox)        : ask gittus;;
 659                applypatch)       : ask gittus;;
 660                archimport)       : import;;
 661                cat-file)         : plumbing;;
 662                check-attr)       : plumbing;;
 663                check-ignore)     : plumbing;;
 664                check-mailmap)    : plumbing;;
 665                check-ref-format) : plumbing;;
 666                checkout-index)   : plumbing;;
 667                column)           : internal helper;;
 668                commit-tree)      : plumbing;;
 669                count-objects)    : infrequent;;
 670                credential)       : credentials;;
 671                credential-*)     : credentials helper;;
 672                cvsexportcommit)  : export;;
 673                cvsimport)        : import;;
 674                cvsserver)        : daemon;;
 675                daemon)           : daemon;;
 676                diff-files)       : plumbing;;
 677                diff-index)       : plumbing;;
 678                diff-tree)        : plumbing;;
 679                fast-import)      : import;;
 680                fast-export)      : export;;
 681                fsck-objects)     : plumbing;;
 682                fetch-pack)       : plumbing;;
 683                fmt-merge-msg)    : plumbing;;
 684                for-each-ref)     : plumbing;;
 685                hash-object)      : plumbing;;
 686                http-*)           : transport;;
 687                index-pack)       : plumbing;;
 688                init-db)          : deprecated;;
 689                local-fetch)      : plumbing;;
 690                ls-files)         : plumbing;;
 691                ls-remote)        : plumbing;;
 692                ls-tree)          : plumbing;;
 693                mailinfo)         : plumbing;;
 694                mailsplit)        : plumbing;;
 695                merge-*)          : plumbing;;
 696                mktree)           : plumbing;;
 697                mktag)            : plumbing;;
 698                pack-objects)     : plumbing;;
 699                pack-redundant)   : plumbing;;
 700                pack-refs)        : plumbing;;
 701                parse-remote)     : plumbing;;
 702                patch-id)         : plumbing;;
 703                prune)            : plumbing;;
 704                prune-packed)     : plumbing;;
 705                quiltimport)      : import;;
 706                read-tree)        : plumbing;;
 707                receive-pack)     : plumbing;;
 708                remote-*)         : transport;;
 709                rerere)           : plumbing;;
 710                rev-list)         : plumbing;;
 711                rev-parse)        : plumbing;;
 712                runstatus)        : plumbing;;
 713                sh-setup)         : internal;;
 714                shell)            : daemon;;
 715                show-ref)         : plumbing;;
 716                send-pack)        : plumbing;;
 717                show-index)       : plumbing;;
 718                ssh-*)            : transport;;
 719                stripspace)       : plumbing;;
 720                symbolic-ref)     : plumbing;;
 721                unpack-file)      : plumbing;;
 722                unpack-objects)   : plumbing;;
 723                update-index)     : plumbing;;
 724                update-ref)       : plumbing;;
 725                update-server-info) : daemon;;
 726                upload-archive)   : plumbing;;
 727                upload-pack)      : plumbing;;
 728                write-tree)       : plumbing;;
 729                var)              : infrequent;;
 730                verify-pack)      : infrequent;;
 731                verify-tag)       : plumbing;;
 732                *) echo $i;;
 733                esac
 734        done
 735}
 736
 737__git_porcelain_commands=
 738__git_compute_porcelain_commands ()
 739{
 740        test -n "$__git_porcelain_commands" ||
 741        __git_porcelain_commands=$(__git_list_porcelain_commands)
 742}
 743
 744# Lists all set config variables starting with the given section prefix,
 745# with the prefix removed.
 746__git_get_config_variables ()
 747{
 748        local section="$1" i IFS=$'\n'
 749        for i in $(git --git-dir="$(__gitdir)" config --name-only --get-regexp "^$section\..*" 2>/dev/null); do
 750                echo "${i#$section.}"
 751        done
 752}
 753
 754__git_pretty_aliases ()
 755{
 756        __git_get_config_variables "pretty"
 757}
 758
 759__git_aliases ()
 760{
 761        __git_get_config_variables "alias"
 762}
 763
 764# __git_aliased_command requires 1 argument
 765__git_aliased_command ()
 766{
 767        local word cmdline=$(git --git-dir="$(__gitdir)" \
 768                config --get "alias.$1")
 769        for word in $cmdline; do
 770                case "$word" in
 771                \!gitk|gitk)
 772                        echo "gitk"
 773                        return
 774                        ;;
 775                \!*)    : shell command alias ;;
 776                -*)     : option ;;
 777                *=*)    : setting env ;;
 778                git)    : git itself ;;
 779                \(\))   : skip parens of shell function definition ;;
 780                {)      : skip start of shell helper function ;;
 781                :)      : skip null command ;;
 782                \'*)    : skip opening quote after sh -c ;;
 783                *)
 784                        echo "$word"
 785                        return
 786                esac
 787        done
 788}
 789
 790# __git_find_on_cmdline requires 1 argument
 791__git_find_on_cmdline ()
 792{
 793        local word subcommand c=1
 794        while [ $c -lt $cword ]; do
 795                word="${words[c]}"
 796                for subcommand in $1; do
 797                        if [ "$subcommand" = "$word" ]; then
 798                                echo "$subcommand"
 799                                return
 800                        fi
 801                done
 802                ((c++))
 803        done
 804}
 805
 806# Echo the value of an option set on the command line or config
 807#
 808# $1: short option name
 809# $2: long option name including =
 810# $3: list of possible values
 811# $4: config string (optional)
 812#
 813# example:
 814# result="$(__git_get_option_value "-d" "--do-something=" \
 815#     "yes no" "core.doSomething")"
 816#
 817# result is then either empty (no option set) or "yes" or "no"
 818#
 819# __git_get_option_value requires 3 arguments
 820__git_get_option_value ()
 821{
 822        local c short_opt long_opt val
 823        local result= values config_key word
 824
 825        short_opt="$1"
 826        long_opt="$2"
 827        values="$3"
 828        config_key="$4"
 829
 830        ((c = $cword - 1))
 831        while [ $c -ge 0 ]; do
 832                word="${words[c]}"
 833                for val in $values; do
 834                        if [ "$short_opt$val" = "$word" ] ||
 835                           [ "$long_opt$val"  = "$word" ]; then
 836                                result="$val"
 837                                break 2
 838                        fi
 839                done
 840                ((c--))
 841        done
 842
 843        if [ -n "$config_key" ] && [ -z "$result" ]; then
 844                result="$(git --git-dir="$(__gitdir)" config "$config_key")"
 845        fi
 846
 847        echo "$result"
 848}
 849
 850__git_has_doubledash ()
 851{
 852        local c=1
 853        while [ $c -lt $cword ]; do
 854                if [ "--" = "${words[c]}" ]; then
 855                        return 0
 856                fi
 857                ((c++))
 858        done
 859        return 1
 860}
 861
 862# Try to count non option arguments passed on the command line for the
 863# specified git command.
 864# When options are used, it is necessary to use the special -- option to
 865# tell the implementation were non option arguments begin.
 866# XXX this can not be improved, since options can appear everywhere, as
 867# an example:
 868#       git mv x -n y
 869#
 870# __git_count_arguments requires 1 argument: the git command executed.
 871__git_count_arguments ()
 872{
 873        local word i c=0
 874
 875        # Skip "git" (first argument)
 876        for ((i=1; i < ${#words[@]}; i++)); do
 877                word="${words[i]}"
 878
 879                case "$word" in
 880                        --)
 881                                # Good; we can assume that the following are only non
 882                                # option arguments.
 883                                ((c = 0))
 884                                ;;
 885                        "$1")
 886                                # Skip the specified git command and discard git
 887                                # main options
 888                                ((c = 0))
 889                                ;;
 890                        ?*)
 891                                ((c++))
 892                                ;;
 893                esac
 894        done
 895
 896        printf "%d" $c
 897}
 898
 899__git_whitespacelist="nowarn warn error error-all fix"
 900
 901_git_am ()
 902{
 903        local dir="$(__gitdir)"
 904        if [ -d "$dir"/rebase-apply ]; then
 905                __gitcomp "--skip --continue --resolved --abort"
 906                return
 907        fi
 908        case "$cur" in
 909        --whitespace=*)
 910                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 911                return
 912                ;;
 913        --*)
 914                __gitcomp "
 915                        --3way --committer-date-is-author-date --ignore-date
 916                        --ignore-whitespace --ignore-space-change
 917                        --interactive --keep --no-utf8 --signoff --utf8
 918                        --whitespace= --scissors
 919                        "
 920                return
 921        esac
 922}
 923
 924_git_apply ()
 925{
 926        case "$cur" in
 927        --whitespace=*)
 928                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 929                return
 930                ;;
 931        --*)
 932                __gitcomp "
 933                        --stat --numstat --summary --check --index
 934                        --cached --index-info --reverse --reject --unidiff-zero
 935                        --apply --no-add --exclude=
 936                        --ignore-whitespace --ignore-space-change
 937                        --whitespace= --inaccurate-eof --verbose
 938                        "
 939                return
 940        esac
 941}
 942
 943_git_add ()
 944{
 945        case "$cur" in
 946        --*)
 947                __gitcomp "
 948                        --interactive --refresh --patch --update --dry-run
 949                        --ignore-errors --intent-to-add
 950                        "
 951                return
 952        esac
 953
 954        # XXX should we check for --update and --all options ?
 955        __git_complete_index_file "--others --modified --directory --no-empty-directory"
 956}
 957
 958_git_archive ()
 959{
 960        case "$cur" in
 961        --format=*)
 962                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
 963                return
 964                ;;
 965        --remote=*)
 966                __gitcomp_nl "$(__git_remotes)" "" "${cur##--remote=}"
 967                return
 968                ;;
 969        --*)
 970                __gitcomp "
 971                        --format= --list --verbose
 972                        --prefix= --remote= --exec=
 973                        "
 974                return
 975                ;;
 976        esac
 977        __git_complete_file
 978}
 979
 980_git_bisect ()
 981{
 982        __git_has_doubledash && return
 983
 984        local subcommands="start bad good skip reset visualize replay log run"
 985        local subcommand="$(__git_find_on_cmdline "$subcommands")"
 986        if [ -z "$subcommand" ]; then
 987                if [ -f "$(__gitdir)"/BISECT_START ]; then
 988                        __gitcomp "$subcommands"
 989                else
 990                        __gitcomp "replay start"
 991                fi
 992                return
 993        fi
 994
 995        case "$subcommand" in
 996        bad|good|reset|skip|start)
 997                __gitcomp_nl "$(__git_refs)"
 998                ;;
 999        *)
1000                ;;
1001        esac
1002}
1003
1004_git_branch ()
1005{
1006        local i c=1 only_local_ref="n" has_r="n"
1007
1008        while [ $c -lt $cword ]; do
1009                i="${words[c]}"
1010                case "$i" in
1011                -d|-m)  only_local_ref="y" ;;
1012                -r)     has_r="y" ;;
1013                esac
1014                ((c++))
1015        done
1016
1017        case "$cur" in
1018        --set-upstream-to=*)
1019                __gitcomp_nl "$(__git_refs)" "" "${cur##--set-upstream-to=}"
1020                ;;
1021        --*)
1022                __gitcomp "
1023                        --color --no-color --verbose --abbrev= --no-abbrev
1024                        --track --no-track --contains --merged --no-merged
1025                        --set-upstream-to= --edit-description --list
1026                        --unset-upstream
1027                        "
1028                ;;
1029        *)
1030                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
1031                        __gitcomp_nl "$(__git_heads)"
1032                else
1033                        __gitcomp_nl "$(__git_refs)"
1034                fi
1035                ;;
1036        esac
1037}
1038
1039_git_bundle ()
1040{
1041        local cmd="${words[2]}"
1042        case "$cword" in
1043        2)
1044                __gitcomp "create list-heads verify unbundle"
1045                ;;
1046        3)
1047                # looking for a file
1048                ;;
1049        *)
1050                case "$cmd" in
1051                        create)
1052                                __git_complete_revlist
1053                        ;;
1054                esac
1055                ;;
1056        esac
1057}
1058
1059_git_checkout ()
1060{
1061        __git_has_doubledash && return
1062
1063        case "$cur" in
1064        --conflict=*)
1065                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1066                ;;
1067        --*)
1068                __gitcomp "
1069                        --quiet --ours --theirs --track --no-track --merge
1070                        --conflict= --orphan --patch
1071                        "
1072                ;;
1073        *)
1074                # check if --track, --no-track, or --no-guess was specified
1075                # if so, disable DWIM mode
1076                local flags="--track --no-track --no-guess" track=1
1077                if [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1078                        track=''
1079                fi
1080                __gitcomp_nl "$(__git_refs '' $track)"
1081                ;;
1082        esac
1083}
1084
1085_git_cherry ()
1086{
1087        __gitcomp_nl "$(__git_refs)"
1088}
1089
1090_git_cherry_pick ()
1091{
1092        local dir="$(__gitdir)"
1093        if [ -f "$dir"/CHERRY_PICK_HEAD ]; then
1094                __gitcomp "--continue --quit --abort"
1095                return
1096        fi
1097        case "$cur" in
1098        --*)
1099                __gitcomp "--edit --no-commit --signoff --strategy= --mainline"
1100                ;;
1101        *)
1102                __gitcomp_nl "$(__git_refs)"
1103                ;;
1104        esac
1105}
1106
1107_git_clean ()
1108{
1109        case "$cur" in
1110        --*)
1111                __gitcomp "--dry-run --quiet"
1112                return
1113                ;;
1114        esac
1115
1116        # XXX should we check for -x option ?
1117        __git_complete_index_file "--others --directory"
1118}
1119
1120_git_clone ()
1121{
1122        case "$cur" in
1123        --*)
1124                __gitcomp "
1125                        --local
1126                        --no-hardlinks
1127                        --shared
1128                        --reference
1129                        --quiet
1130                        --no-checkout
1131                        --bare
1132                        --mirror
1133                        --origin
1134                        --upload-pack
1135                        --template=
1136                        --depth
1137                        --single-branch
1138                        --branch
1139                        "
1140                return
1141                ;;
1142        esac
1143}
1144
1145__git_untracked_file_modes="all no normal"
1146
1147_git_commit ()
1148{
1149        case "$prev" in
1150        -c|-C)
1151                __gitcomp_nl "$(__git_refs)" "" "${cur}"
1152                return
1153                ;;
1154        esac
1155
1156        case "$cur" in
1157        --cleanup=*)
1158                __gitcomp "default scissors strip verbatim whitespace
1159                        " "" "${cur##--cleanup=}"
1160                return
1161                ;;
1162        --reuse-message=*|--reedit-message=*|\
1163        --fixup=*|--squash=*)
1164                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1165                return
1166                ;;
1167        --untracked-files=*)
1168                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
1169                return
1170                ;;
1171        --*)
1172                __gitcomp "
1173                        --all --author= --signoff --verify --no-verify
1174                        --edit --no-edit
1175                        --amend --include --only --interactive
1176                        --dry-run --reuse-message= --reedit-message=
1177                        --reset-author --file= --message= --template=
1178                        --cleanup= --untracked-files --untracked-files=
1179                        --verbose --quiet --fixup= --squash=
1180                        "
1181                return
1182        esac
1183
1184        if git rev-parse --verify --quiet HEAD >/dev/null; then
1185                __git_complete_index_file "--committable"
1186        else
1187                # This is the first commit
1188                __git_complete_index_file "--cached"
1189        fi
1190}
1191
1192_git_describe ()
1193{
1194        case "$cur" in
1195        --*)
1196                __gitcomp "
1197                        --all --tags --contains --abbrev= --candidates=
1198                        --exact-match --debug --long --match --always
1199                        "
1200                return
1201        esac
1202        __gitcomp_nl "$(__git_refs)"
1203}
1204
1205__git_diff_algorithms="myers minimal patience histogram"
1206
1207__git_diff_common_options="--stat --numstat --shortstat --summary
1208                        --patch-with-stat --name-only --name-status --color
1209                        --no-color --color-words --no-renames --check
1210                        --full-index --binary --abbrev --diff-filter=
1211                        --find-copies-harder
1212                        --text --ignore-space-at-eol --ignore-space-change
1213                        --ignore-all-space --ignore-blank-lines --exit-code
1214                        --quiet --ext-diff --no-ext-diff
1215                        --no-prefix --src-prefix= --dst-prefix=
1216                        --inter-hunk-context=
1217                        --patience --histogram --minimal
1218                        --raw --word-diff --word-diff-regex=
1219                        --dirstat --dirstat= --dirstat-by-file
1220                        --dirstat-by-file= --cumulative
1221                        --diff-algorithm=
1222"
1223
1224_git_diff ()
1225{
1226        __git_has_doubledash && return
1227
1228        case "$cur" in
1229        --diff-algorithm=*)
1230                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1231                return
1232                ;;
1233        --*)
1234                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1235                        --base --ours --theirs --no-index
1236                        $__git_diff_common_options
1237                        "
1238                return
1239                ;;
1240        esac
1241        __git_complete_revlist_file
1242}
1243
1244__git_mergetools_common="diffuse diffmerge ecmerge emerge kdiff3 meld opendiff
1245                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc codecompare
1246"
1247
1248_git_difftool ()
1249{
1250        __git_has_doubledash && return
1251
1252        case "$cur" in
1253        --tool=*)
1254                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1255                return
1256                ;;
1257        --*)
1258                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1259                        --base --ours --theirs
1260                        --no-renames --diff-filter= --find-copies-harder
1261                        --relative --ignore-submodules
1262                        --tool="
1263                return
1264                ;;
1265        esac
1266        __git_complete_revlist_file
1267}
1268
1269__git_fetch_recurse_submodules="yes on-demand no"
1270
1271__git_fetch_options="
1272        --quiet --verbose --append --upload-pack --force --keep --depth=
1273        --tags --no-tags --all --prune --dry-run --recurse-submodules=
1274"
1275
1276_git_fetch ()
1277{
1278        case "$cur" in
1279        --recurse-submodules=*)
1280                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1281                return
1282                ;;
1283        --*)
1284                __gitcomp "$__git_fetch_options"
1285                return
1286                ;;
1287        esac
1288        __git_complete_remote_or_refspec
1289}
1290
1291__git_format_patch_options="
1292        --stdout --attach --no-attach --thread --thread= --no-thread
1293        --numbered --start-number --numbered-files --keep-subject --signoff
1294        --signature --no-signature --in-reply-to= --cc= --full-index --binary
1295        --not --all --cover-letter --no-prefix --src-prefix= --dst-prefix=
1296        --inline --suffix= --ignore-if-in-upstream --subject-prefix=
1297        --output-directory --reroll-count --to= --quiet --notes
1298"
1299
1300_git_format_patch ()
1301{
1302        case "$cur" in
1303        --thread=*)
1304                __gitcomp "
1305                        deep shallow
1306                        " "" "${cur##--thread=}"
1307                return
1308                ;;
1309        --*)
1310                __gitcomp "$__git_format_patch_options"
1311                return
1312                ;;
1313        esac
1314        __git_complete_revlist
1315}
1316
1317_git_fsck ()
1318{
1319        case "$cur" in
1320        --*)
1321                __gitcomp "
1322                        --tags --root --unreachable --cache --no-reflogs --full
1323                        --strict --verbose --lost-found
1324                        "
1325                return
1326                ;;
1327        esac
1328}
1329
1330_git_gc ()
1331{
1332        case "$cur" in
1333        --*)
1334                __gitcomp "--prune --aggressive"
1335                return
1336                ;;
1337        esac
1338}
1339
1340_git_gitk ()
1341{
1342        _gitk
1343}
1344
1345__git_match_ctag() {
1346        awk "/^${1//\//\\/}/ { print \$1 }" "$2"
1347}
1348
1349_git_grep ()
1350{
1351        __git_has_doubledash && return
1352
1353        case "$cur" in
1354        --*)
1355                __gitcomp "
1356                        --cached
1357                        --text --ignore-case --word-regexp --invert-match
1358                        --full-name --line-number
1359                        --extended-regexp --basic-regexp --fixed-strings
1360                        --perl-regexp
1361                        --threads
1362                        --files-with-matches --name-only
1363                        --files-without-match
1364                        --max-depth
1365                        --count
1366                        --and --or --not --all-match
1367                        "
1368                return
1369                ;;
1370        esac
1371
1372        case "$cword,$prev" in
1373        2,*|*,-*)
1374                if test -r tags; then
1375                        __gitcomp_nl "$(__git_match_ctag "$cur" tags)"
1376                        return
1377                fi
1378                ;;
1379        esac
1380
1381        __gitcomp_nl "$(__git_refs)"
1382}
1383
1384_git_help ()
1385{
1386        case "$cur" in
1387        --*)
1388                __gitcomp "--all --info --man --web"
1389                return
1390                ;;
1391        esac
1392        __git_compute_all_commands
1393        __gitcomp "$__git_all_commands $(__git_aliases)
1394                attributes cli core-tutorial cvs-migration
1395                diffcore gitk glossary hooks ignore modules
1396                namespaces repository-layout tutorial tutorial-2
1397                workflows
1398                "
1399}
1400
1401_git_init ()
1402{
1403        case "$cur" in
1404        --shared=*)
1405                __gitcomp "
1406                        false true umask group all world everybody
1407                        " "" "${cur##--shared=}"
1408                return
1409                ;;
1410        --*)
1411                __gitcomp "--quiet --bare --template= --shared --shared="
1412                return
1413                ;;
1414        esac
1415}
1416
1417_git_ls_files ()
1418{
1419        case "$cur" in
1420        --*)
1421                __gitcomp "--cached --deleted --modified --others --ignored
1422                        --stage --directory --no-empty-directory --unmerged
1423                        --killed --exclude= --exclude-from=
1424                        --exclude-per-directory= --exclude-standard
1425                        --error-unmatch --with-tree= --full-name
1426                        --abbrev --ignored --exclude-per-directory
1427                        "
1428                return
1429                ;;
1430        esac
1431
1432        # XXX ignore options like --modified and always suggest all cached
1433        # files.
1434        __git_complete_index_file "--cached"
1435}
1436
1437_git_ls_remote ()
1438{
1439        __gitcomp_nl "$(__git_remotes)"
1440}
1441
1442_git_ls_tree ()
1443{
1444        __git_complete_file
1445}
1446
1447# Options that go well for log, shortlog and gitk
1448__git_log_common_options="
1449        --not --all
1450        --branches --tags --remotes
1451        --first-parent --merges --no-merges
1452        --max-count=
1453        --max-age= --since= --after=
1454        --min-age= --until= --before=
1455        --min-parents= --max-parents=
1456        --no-min-parents --no-max-parents
1457"
1458# Options that go well for log and gitk (not shortlog)
1459__git_log_gitk_options="
1460        --dense --sparse --full-history
1461        --simplify-merges --simplify-by-decoration
1462        --left-right --notes --no-notes
1463"
1464# Options that go well for log and shortlog (not gitk)
1465__git_log_shortlog_options="
1466        --author= --committer= --grep=
1467        --all-match --invert-grep
1468"
1469
1470__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1471__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1472
1473_git_log ()
1474{
1475        __git_has_doubledash && return
1476
1477        local g="$(git rev-parse --git-dir 2>/dev/null)"
1478        local merge=""
1479        if [ -f "$g/MERGE_HEAD" ]; then
1480                merge="--merge"
1481        fi
1482        case "$cur" in
1483        --pretty=*|--format=*)
1484                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1485                        " "" "${cur#*=}"
1486                return
1487                ;;
1488        --date=*)
1489                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1490                return
1491                ;;
1492        --decorate=*)
1493                __gitcomp "full short no" "" "${cur##--decorate=}"
1494                return
1495                ;;
1496        --*)
1497                __gitcomp "
1498                        $__git_log_common_options
1499                        $__git_log_shortlog_options
1500                        $__git_log_gitk_options
1501                        --root --topo-order --date-order --reverse
1502                        --follow --full-diff
1503                        --abbrev-commit --abbrev=
1504                        --relative-date --date=
1505                        --pretty= --format= --oneline
1506                        --show-signature
1507                        --cherry-pick
1508                        --graph
1509                        --decorate --decorate=
1510                        --walk-reflogs
1511                        --parents --children
1512                        $merge
1513                        $__git_diff_common_options
1514                        --pickaxe-all --pickaxe-regex
1515                        "
1516                return
1517                ;;
1518        esac
1519        __git_complete_revlist
1520}
1521
1522# Common merge options shared by git-merge(1) and git-pull(1).
1523__git_merge_options="
1524        --no-commit --no-stat --log --no-log --squash --strategy
1525        --commit --stat --no-squash --ff --no-ff --ff-only --edit --no-edit
1526        --verify-signatures --no-verify-signatures --gpg-sign
1527        --quiet --verbose --progress --no-progress
1528"
1529
1530_git_merge ()
1531{
1532        __git_complete_strategy && return
1533
1534        case "$cur" in
1535        --*)
1536                __gitcomp "$__git_merge_options
1537                        --rerere-autoupdate --no-rerere-autoupdate --abort"
1538                return
1539        esac
1540        __gitcomp_nl "$(__git_refs)"
1541}
1542
1543_git_mergetool ()
1544{
1545        case "$cur" in
1546        --tool=*)
1547                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1548                return
1549                ;;
1550        --*)
1551                __gitcomp "--tool="
1552                return
1553                ;;
1554        esac
1555}
1556
1557_git_merge_base ()
1558{
1559        case "$cur" in
1560        --*)
1561                __gitcomp "--octopus --independent --is-ancestor --fork-point"
1562                return
1563                ;;
1564        esac
1565        __gitcomp_nl "$(__git_refs)"
1566}
1567
1568_git_mv ()
1569{
1570        case "$cur" in
1571        --*)
1572                __gitcomp "--dry-run"
1573                return
1574                ;;
1575        esac
1576
1577        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1578                # We need to show both cached and untracked files (including
1579                # empty directories) since this may not be the last argument.
1580                __git_complete_index_file "--cached --others --directory"
1581        else
1582                __git_complete_index_file "--cached"
1583        fi
1584}
1585
1586_git_name_rev ()
1587{
1588        __gitcomp "--tags --all --stdin"
1589}
1590
1591_git_notes ()
1592{
1593        local subcommands='add append copy edit list prune remove show'
1594        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1595
1596        case "$subcommand,$cur" in
1597        ,--*)
1598                __gitcomp '--ref'
1599                ;;
1600        ,*)
1601                case "$prev" in
1602                --ref)
1603                        __gitcomp_nl "$(__git_refs)"
1604                        ;;
1605                *)
1606                        __gitcomp "$subcommands --ref"
1607                        ;;
1608                esac
1609                ;;
1610        add,--reuse-message=*|append,--reuse-message=*|\
1611        add,--reedit-message=*|append,--reedit-message=*)
1612                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1613                ;;
1614        add,--*|append,--*)
1615                __gitcomp '--file= --message= --reedit-message=
1616                                --reuse-message='
1617                ;;
1618        copy,--*)
1619                __gitcomp '--stdin'
1620                ;;
1621        prune,--*)
1622                __gitcomp '--dry-run --verbose'
1623                ;;
1624        prune,*)
1625                ;;
1626        *)
1627                case "$prev" in
1628                -m|-F)
1629                        ;;
1630                *)
1631                        __gitcomp_nl "$(__git_refs)"
1632                        ;;
1633                esac
1634                ;;
1635        esac
1636}
1637
1638_git_pull ()
1639{
1640        __git_complete_strategy && return
1641
1642        case "$cur" in
1643        --recurse-submodules=*)
1644                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1645                return
1646                ;;
1647        --*)
1648                __gitcomp "
1649                        --rebase --no-rebase
1650                        $__git_merge_options
1651                        $__git_fetch_options
1652                "
1653                return
1654                ;;
1655        esac
1656        __git_complete_remote_or_refspec
1657}
1658
1659__git_push_recurse_submodules="check on-demand"
1660
1661__git_complete_force_with_lease ()
1662{
1663        local cur_=$1
1664
1665        case "$cur_" in
1666        --*=)
1667                ;;
1668        *:*)
1669                __gitcomp_nl "$(__git_refs)" "" "${cur_#*:}"
1670                ;;
1671        *)
1672                __gitcomp_nl "$(__git_refs)" "" "$cur_"
1673                ;;
1674        esac
1675}
1676
1677_git_push ()
1678{
1679        case "$prev" in
1680        --repo)
1681                __gitcomp_nl "$(__git_remotes)"
1682                return
1683                ;;
1684        --recurse-submodules)
1685                __gitcomp "$__git_push_recurse_submodules"
1686                return
1687                ;;
1688        esac
1689        case "$cur" in
1690        --repo=*)
1691                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1692                return
1693                ;;
1694        --recurse-submodules=*)
1695                __gitcomp "$__git_push_recurse_submodules" "" "${cur##--recurse-submodules=}"
1696                return
1697                ;;
1698        --force-with-lease=*)
1699                __git_complete_force_with_lease "${cur##--force-with-lease=}"
1700                return
1701                ;;
1702        --*)
1703                __gitcomp "
1704                        --all --mirror --tags --dry-run --force --verbose
1705                        --quiet --prune --delete --follow-tags
1706                        --receive-pack= --repo= --set-upstream
1707                        --force-with-lease --force-with-lease= --recurse-submodules=
1708                "
1709                return
1710                ;;
1711        esac
1712        __git_complete_remote_or_refspec
1713}
1714
1715_git_rebase ()
1716{
1717        local dir="$(__gitdir)"
1718        if [ -f "$dir"/rebase-merge/interactive ]; then
1719                __gitcomp "--continue --skip --abort --edit-todo"
1720                return
1721        elif [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then
1722                __gitcomp "--continue --skip --abort"
1723                return
1724        fi
1725        __git_complete_strategy && return
1726        case "$cur" in
1727        --whitespace=*)
1728                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1729                return
1730                ;;
1731        --*)
1732                __gitcomp "
1733                        --onto --merge --strategy --interactive
1734                        --preserve-merges --stat --no-stat
1735                        --committer-date-is-author-date --ignore-date
1736                        --ignore-whitespace --whitespace=
1737                        --autosquash --no-autosquash
1738                        --fork-point --no-fork-point
1739                        --autostash --no-autostash
1740                        --verify --no-verify
1741                        --keep-empty --root --force-rebase --no-ff
1742                        --exec
1743                        "
1744
1745                return
1746        esac
1747        __gitcomp_nl "$(__git_refs)"
1748}
1749
1750_git_reflog ()
1751{
1752        local subcommands="show delete expire"
1753        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1754
1755        if [ -z "$subcommand" ]; then
1756                __gitcomp "$subcommands"
1757        else
1758                __gitcomp_nl "$(__git_refs)"
1759        fi
1760}
1761
1762__git_send_email_confirm_options="always never auto cc compose"
1763__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
1764
1765_git_send_email ()
1766{
1767        case "$prev" in
1768        --to|--cc|--bcc|--from)
1769                __gitcomp "
1770                $(git --git-dir="$(__gitdir)" send-email --dump-aliases 2>/dev/null)
1771                "
1772                return
1773                ;;
1774        esac
1775
1776        case "$cur" in
1777        --confirm=*)
1778                __gitcomp "
1779                        $__git_send_email_confirm_options
1780                        " "" "${cur##--confirm=}"
1781                return
1782                ;;
1783        --suppress-cc=*)
1784                __gitcomp "
1785                        $__git_send_email_suppresscc_options
1786                        " "" "${cur##--suppress-cc=}"
1787
1788                return
1789                ;;
1790        --smtp-encryption=*)
1791                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
1792                return
1793                ;;
1794        --thread=*)
1795                __gitcomp "
1796                        deep shallow
1797                        " "" "${cur##--thread=}"
1798                return
1799                ;;
1800        --to=*|--cc=*|--bcc=*|--from=*)
1801                __gitcomp "
1802                $(git --git-dir="$(__gitdir)" send-email --dump-aliases 2>/dev/null)
1803                " "" "${cur#--*=}"
1804                return
1805                ;;
1806        --*)
1807                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
1808                        --compose --confirm= --dry-run --envelope-sender
1809                        --from --identity
1810                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
1811                        --no-suppress-from --no-thread --quiet
1812                        --signed-off-by-cc --smtp-pass --smtp-server
1813                        --smtp-server-port --smtp-encryption= --smtp-user
1814                        --subject --suppress-cc= --suppress-from --thread --to
1815                        --validate --no-validate
1816                        $__git_format_patch_options"
1817                return
1818                ;;
1819        esac
1820        __git_complete_revlist
1821}
1822
1823_git_stage ()
1824{
1825        _git_add
1826}
1827
1828__git_config_get_set_variables ()
1829{
1830        local prevword word config_file= c=$cword
1831        while [ $c -gt 1 ]; do
1832                word="${words[c]}"
1833                case "$word" in
1834                --system|--global|--local|--file=*)
1835                        config_file="$word"
1836                        break
1837                        ;;
1838                -f|--file)
1839                        config_file="$word $prevword"
1840                        break
1841                        ;;
1842                esac
1843                prevword=$word
1844                c=$((--c))
1845        done
1846
1847        git --git-dir="$(__gitdir)" config $config_file --name-only --list 2>/dev/null
1848}
1849
1850_git_config ()
1851{
1852        case "$prev" in
1853        branch.*.remote|branch.*.pushremote)
1854                __gitcomp_nl "$(__git_remotes)"
1855                return
1856                ;;
1857        branch.*.merge)
1858                __gitcomp_nl "$(__git_refs)"
1859                return
1860                ;;
1861        branch.*.rebase)
1862                __gitcomp "false true preserve interactive"
1863                return
1864                ;;
1865        remote.pushdefault)
1866                __gitcomp_nl "$(__git_remotes)"
1867                return
1868                ;;
1869        remote.*.fetch)
1870                local remote="${prev#remote.}"
1871                remote="${remote%.fetch}"
1872                if [ -z "$cur" ]; then
1873                        __gitcomp_nl "refs/heads/" "" "" ""
1874                        return
1875                fi
1876                __gitcomp_nl "$(__git_refs_remotes "$remote")"
1877                return
1878                ;;
1879        remote.*.push)
1880                local remote="${prev#remote.}"
1881                remote="${remote%.push}"
1882                __gitcomp_nl "$(git --git-dir="$(__gitdir)" \
1883                        for-each-ref --format='%(refname):%(refname)' \
1884                        refs/heads)"
1885                return
1886                ;;
1887        pull.twohead|pull.octopus)
1888                __git_compute_merge_strategies
1889                __gitcomp "$__git_merge_strategies"
1890                return
1891                ;;
1892        color.branch|color.diff|color.interactive|\
1893        color.showbranch|color.status|color.ui)
1894                __gitcomp "always never auto"
1895                return
1896                ;;
1897        color.pager)
1898                __gitcomp "false true"
1899                return
1900                ;;
1901        color.*.*)
1902                __gitcomp "
1903                        normal black red green yellow blue magenta cyan white
1904                        bold dim ul blink reverse
1905                        "
1906                return
1907                ;;
1908        diff.submodule)
1909                __gitcomp "log short"
1910                return
1911                ;;
1912        help.format)
1913                __gitcomp "man info web html"
1914                return
1915                ;;
1916        log.date)
1917                __gitcomp "$__git_log_date_formats"
1918                return
1919                ;;
1920        sendemail.aliasesfiletype)
1921                __gitcomp "mutt mailrc pine elm gnus"
1922                return
1923                ;;
1924        sendemail.confirm)
1925                __gitcomp "$__git_send_email_confirm_options"
1926                return
1927                ;;
1928        sendemail.suppresscc)
1929                __gitcomp "$__git_send_email_suppresscc_options"
1930                return
1931                ;;
1932        sendemail.transferencoding)
1933                __gitcomp "7bit 8bit quoted-printable base64"
1934                return
1935                ;;
1936        --get|--get-all|--unset|--unset-all)
1937                __gitcomp_nl "$(__git_config_get_set_variables)"
1938                return
1939                ;;
1940        *.*)
1941                return
1942                ;;
1943        esac
1944        case "$cur" in
1945        --*)
1946                __gitcomp "
1947                        --system --global --local --file=
1948                        --list --replace-all
1949                        --get --get-all --get-regexp
1950                        --add --unset --unset-all
1951                        --remove-section --rename-section
1952                        --name-only
1953                        "
1954                return
1955                ;;
1956        branch.*.*)
1957                local pfx="${cur%.*}." cur_="${cur##*.}"
1958                __gitcomp "remote pushremote merge mergeoptions rebase" "$pfx" "$cur_"
1959                return
1960                ;;
1961        branch.*)
1962                local pfx="${cur%.*}." cur_="${cur#*.}"
1963                __gitcomp_nl "$(__git_heads)" "$pfx" "$cur_" "."
1964                __gitcomp_nl_append $'autosetupmerge\nautosetuprebase\n' "$pfx" "$cur_"
1965                return
1966                ;;
1967        guitool.*.*)
1968                local pfx="${cur%.*}." cur_="${cur##*.}"
1969                __gitcomp "
1970                        argprompt cmd confirm needsfile noconsole norescan
1971                        prompt revprompt revunmerged title
1972                        " "$pfx" "$cur_"
1973                return
1974                ;;
1975        difftool.*.*)
1976                local pfx="${cur%.*}." cur_="${cur##*.}"
1977                __gitcomp "cmd path" "$pfx" "$cur_"
1978                return
1979                ;;
1980        man.*.*)
1981                local pfx="${cur%.*}." cur_="${cur##*.}"
1982                __gitcomp "cmd path" "$pfx" "$cur_"
1983                return
1984                ;;
1985        mergetool.*.*)
1986                local pfx="${cur%.*}." cur_="${cur##*.}"
1987                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
1988                return
1989                ;;
1990        pager.*)
1991                local pfx="${cur%.*}." cur_="${cur#*.}"
1992                __git_compute_all_commands
1993                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
1994                return
1995                ;;
1996        remote.*.*)
1997                local pfx="${cur%.*}." cur_="${cur##*.}"
1998                __gitcomp "
1999                        url proxy fetch push mirror skipDefaultUpdate
2000                        receivepack uploadpack tagopt pushurl
2001                        " "$pfx" "$cur_"
2002                return
2003                ;;
2004        remote.*)
2005                local pfx="${cur%.*}." cur_="${cur#*.}"
2006                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
2007                __gitcomp_nl_append "pushdefault" "$pfx" "$cur_"
2008                return
2009                ;;
2010        url.*.*)
2011                local pfx="${cur%.*}." cur_="${cur##*.}"
2012                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
2013                return
2014                ;;
2015        esac
2016        __gitcomp "
2017                add.ignoreErrors
2018                advice.commitBeforeMerge
2019                advice.detachedHead
2020                advice.implicitIdentity
2021                advice.pushNonFastForward
2022                advice.resolveConflict
2023                advice.statusHints
2024                alias.
2025                am.keepcr
2026                apply.ignorewhitespace
2027                apply.whitespace
2028                branch.autosetupmerge
2029                branch.autosetuprebase
2030                browser.
2031                clean.requireForce
2032                color.branch
2033                color.branch.current
2034                color.branch.local
2035                color.branch.plain
2036                color.branch.remote
2037                color.decorate.HEAD
2038                color.decorate.branch
2039                color.decorate.remoteBranch
2040                color.decorate.stash
2041                color.decorate.tag
2042                color.diff
2043                color.diff.commit
2044                color.diff.frag
2045                color.diff.func
2046                color.diff.meta
2047                color.diff.new
2048                color.diff.old
2049                color.diff.plain
2050                color.diff.whitespace
2051                color.grep
2052                color.grep.context
2053                color.grep.filename
2054                color.grep.function
2055                color.grep.linenumber
2056                color.grep.match
2057                color.grep.selected
2058                color.grep.separator
2059                color.interactive
2060                color.interactive.error
2061                color.interactive.header
2062                color.interactive.help
2063                color.interactive.prompt
2064                color.pager
2065                color.showbranch
2066                color.status
2067                color.status.added
2068                color.status.changed
2069                color.status.header
2070                color.status.nobranch
2071                color.status.unmerged
2072                color.status.untracked
2073                color.status.updated
2074                color.ui
2075                commit.status
2076                commit.template
2077                core.abbrev
2078                core.askpass
2079                core.attributesfile
2080                core.autocrlf
2081                core.bare
2082                core.bigFileThreshold
2083                core.compression
2084                core.createObject
2085                core.deltaBaseCacheLimit
2086                core.editor
2087                core.eol
2088                core.excludesfile
2089                core.fileMode
2090                core.fsyncobjectfiles
2091                core.gitProxy
2092                core.ignoreStat
2093                core.ignorecase
2094                core.logAllRefUpdates
2095                core.loosecompression
2096                core.notesRef
2097                core.packedGitLimit
2098                core.packedGitWindowSize
2099                core.pager
2100                core.preferSymlinkRefs
2101                core.preloadindex
2102                core.quotepath
2103                core.repositoryFormatVersion
2104                core.safecrlf
2105                core.sharedRepository
2106                core.sparseCheckout
2107                core.symlinks
2108                core.trustctime
2109                core.untrackedCache
2110                core.warnAmbiguousRefs
2111                core.whitespace
2112                core.worktree
2113                diff.autorefreshindex
2114                diff.external
2115                diff.ignoreSubmodules
2116                diff.mnemonicprefix
2117                diff.noprefix
2118                diff.renameLimit
2119                diff.renames
2120                diff.statGraphWidth
2121                diff.submodule
2122                diff.suppressBlankEmpty
2123                diff.tool
2124                diff.wordRegex
2125                diff.algorithm
2126                difftool.
2127                difftool.prompt
2128                fetch.recurseSubmodules
2129                fetch.unpackLimit
2130                format.attach
2131                format.cc
2132                format.coverLetter
2133                format.headers
2134                format.numbered
2135                format.pretty
2136                format.signature
2137                format.signoff
2138                format.subjectprefix
2139                format.suffix
2140                format.thread
2141                format.to
2142                gc.
2143                gc.aggressiveWindow
2144                gc.auto
2145                gc.autopacklimit
2146                gc.packrefs
2147                gc.pruneexpire
2148                gc.reflogexpire
2149                gc.reflogexpireunreachable
2150                gc.rerereresolved
2151                gc.rerereunresolved
2152                gitcvs.allbinary
2153                gitcvs.commitmsgannotation
2154                gitcvs.dbTableNamePrefix
2155                gitcvs.dbdriver
2156                gitcvs.dbname
2157                gitcvs.dbpass
2158                gitcvs.dbuser
2159                gitcvs.enabled
2160                gitcvs.logfile
2161                gitcvs.usecrlfattr
2162                guitool.
2163                gui.blamehistoryctx
2164                gui.commitmsgwidth
2165                gui.copyblamethreshold
2166                gui.diffcontext
2167                gui.encoding
2168                gui.fastcopyblame
2169                gui.matchtrackingbranch
2170                gui.newbranchtemplate
2171                gui.pruneduringfetch
2172                gui.spellingdictionary
2173                gui.trustmtime
2174                help.autocorrect
2175                help.browser
2176                help.format
2177                http.lowSpeedLimit
2178                http.lowSpeedTime
2179                http.maxRequests
2180                http.minSessions
2181                http.noEPSV
2182                http.postBuffer
2183                http.proxy
2184                http.sslCipherList
2185                http.sslVersion
2186                http.sslCAInfo
2187                http.sslCAPath
2188                http.sslCert
2189                http.sslCertPasswordProtected
2190                http.sslKey
2191                http.sslVerify
2192                http.useragent
2193                i18n.commitEncoding
2194                i18n.logOutputEncoding
2195                imap.authMethod
2196                imap.folder
2197                imap.host
2198                imap.pass
2199                imap.port
2200                imap.preformattedHTML
2201                imap.sslverify
2202                imap.tunnel
2203                imap.user
2204                init.templatedir
2205                instaweb.browser
2206                instaweb.httpd
2207                instaweb.local
2208                instaweb.modulepath
2209                instaweb.port
2210                interactive.singlekey
2211                log.date
2212                log.decorate
2213                log.showroot
2214                mailmap.file
2215                man.
2216                man.viewer
2217                merge.
2218                merge.conflictstyle
2219                merge.log
2220                merge.renameLimit
2221                merge.renormalize
2222                merge.stat
2223                merge.tool
2224                merge.verbosity
2225                mergetool.
2226                mergetool.keepBackup
2227                mergetool.keepTemporaries
2228                mergetool.prompt
2229                notes.displayRef
2230                notes.rewrite.
2231                notes.rewrite.amend
2232                notes.rewrite.rebase
2233                notes.rewriteMode
2234                notes.rewriteRef
2235                pack.compression
2236                pack.deltaCacheLimit
2237                pack.deltaCacheSize
2238                pack.depth
2239                pack.indexVersion
2240                pack.packSizeLimit
2241                pack.threads
2242                pack.window
2243                pack.windowMemory
2244                pager.
2245                pretty.
2246                pull.octopus
2247                pull.twohead
2248                push.default
2249                push.followTags
2250                rebase.autosquash
2251                rebase.stat
2252                receive.autogc
2253                receive.denyCurrentBranch
2254                receive.denyDeleteCurrent
2255                receive.denyDeletes
2256                receive.denyNonFastForwards
2257                receive.fsckObjects
2258                receive.unpackLimit
2259                receive.updateserverinfo
2260                remote.pushdefault
2261                remotes.
2262                repack.usedeltabaseoffset
2263                rerere.autoupdate
2264                rerere.enabled
2265                sendemail.
2266                sendemail.aliasesfile
2267                sendemail.aliasfiletype
2268                sendemail.bcc
2269                sendemail.cc
2270                sendemail.cccmd
2271                sendemail.chainreplyto
2272                sendemail.confirm
2273                sendemail.envelopesender
2274                sendemail.from
2275                sendemail.identity
2276                sendemail.multiedit
2277                sendemail.signedoffbycc
2278                sendemail.smtpdomain
2279                sendemail.smtpencryption
2280                sendemail.smtppass
2281                sendemail.smtpserver
2282                sendemail.smtpserveroption
2283                sendemail.smtpserverport
2284                sendemail.smtpuser
2285                sendemail.suppresscc
2286                sendemail.suppressfrom
2287                sendemail.thread
2288                sendemail.to
2289                sendemail.validate
2290                showbranch.default
2291                status.relativePaths
2292                status.showUntrackedFiles
2293                status.submodulesummary
2294                submodule.
2295                tar.umask
2296                transfer.unpackLimit
2297                url.
2298                user.email
2299                user.name
2300                user.signingkey
2301                web.browser
2302                branch. remote.
2303        "
2304}
2305
2306_git_remote ()
2307{
2308        local subcommands="add rename remove set-head set-branches set-url show prune update"
2309        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2310        if [ -z "$subcommand" ]; then
2311                __gitcomp "$subcommands"
2312                return
2313        fi
2314
2315        case "$subcommand" in
2316        rename|remove|set-url|show|prune)
2317                __gitcomp_nl "$(__git_remotes)"
2318                ;;
2319        set-head|set-branches)
2320                __git_complete_remote_or_refspec
2321                ;;
2322        update)
2323                __gitcomp "$(__git_get_config_variables "remotes")"
2324                ;;
2325        *)
2326                ;;
2327        esac
2328}
2329
2330_git_replace ()
2331{
2332        __gitcomp_nl "$(__git_refs)"
2333}
2334
2335_git_reset ()
2336{
2337        __git_has_doubledash && return
2338
2339        case "$cur" in
2340        --*)
2341                __gitcomp "--merge --mixed --hard --soft --patch"
2342                return
2343                ;;
2344        esac
2345        __gitcomp_nl "$(__git_refs)"
2346}
2347
2348_git_revert ()
2349{
2350        local dir="$(__gitdir)"
2351        if [ -f "$dir"/REVERT_HEAD ]; then
2352                __gitcomp "--continue --quit --abort"
2353                return
2354        fi
2355        case "$cur" in
2356        --*)
2357                __gitcomp "--edit --mainline --no-edit --no-commit --signoff"
2358                return
2359                ;;
2360        esac
2361        __gitcomp_nl "$(__git_refs)"
2362}
2363
2364_git_rm ()
2365{
2366        case "$cur" in
2367        --*)
2368                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2369                return
2370                ;;
2371        esac
2372
2373        __git_complete_index_file "--cached"
2374}
2375
2376_git_shortlog ()
2377{
2378        __git_has_doubledash && return
2379
2380        case "$cur" in
2381        --*)
2382                __gitcomp "
2383                        $__git_log_common_options
2384                        $__git_log_shortlog_options
2385                        --numbered --summary
2386                        "
2387                return
2388                ;;
2389        esac
2390        __git_complete_revlist
2391}
2392
2393_git_show ()
2394{
2395        __git_has_doubledash && return
2396
2397        case "$cur" in
2398        --pretty=*|--format=*)
2399                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2400                        " "" "${cur#*=}"
2401                return
2402                ;;
2403        --diff-algorithm=*)
2404                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2405                return
2406                ;;
2407        --*)
2408                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2409                        --show-signature
2410                        $__git_diff_common_options
2411                        "
2412                return
2413                ;;
2414        esac
2415        __git_complete_revlist_file
2416}
2417
2418_git_show_branch ()
2419{
2420        case "$cur" in
2421        --*)
2422                __gitcomp "
2423                        --all --remotes --topo-order --date-order --current --more=
2424                        --list --independent --merge-base --no-name
2425                        --color --no-color
2426                        --sha1-name --sparse --topics --reflog
2427                        "
2428                return
2429                ;;
2430        esac
2431        __git_complete_revlist
2432}
2433
2434_git_stash ()
2435{
2436        local save_opts='--all --keep-index --no-keep-index --quiet --patch --include-untracked'
2437        local subcommands='save list show apply clear drop pop create branch'
2438        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2439        if [ -z "$subcommand" ]; then
2440                case "$cur" in
2441                --*)
2442                        __gitcomp "$save_opts"
2443                        ;;
2444                *)
2445                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2446                                __gitcomp "$subcommands"
2447                        fi
2448                        ;;
2449                esac
2450        else
2451                case "$subcommand,$cur" in
2452                save,--*)
2453                        __gitcomp "$save_opts"
2454                        ;;
2455                apply,--*|pop,--*)
2456                        __gitcomp "--index --quiet"
2457                        ;;
2458                drop,--*)
2459                        __gitcomp "--quiet"
2460                        ;;
2461                show,--*|branch,--*)
2462                        ;;
2463                branch,*)
2464                        if [ $cword -eq 3 ]; then
2465                                __gitcomp_nl "$(__git_refs)";
2466                        else
2467                                __gitcomp_nl "$(git --git-dir="$(__gitdir)" stash list \
2468                                                | sed -n -e 's/:.*//p')"
2469                        fi
2470                        ;;
2471                show,*|apply,*|drop,*|pop,*)
2472                        __gitcomp_nl "$(git --git-dir="$(__gitdir)" stash list \
2473                                        | sed -n -e 's/:.*//p')"
2474                        ;;
2475                *)
2476                        ;;
2477                esac
2478        fi
2479}
2480
2481_git_submodule ()
2482{
2483        __git_has_doubledash && return
2484
2485        local subcommands="add status init deinit update summary foreach sync"
2486        if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then
2487                case "$cur" in
2488                --*)
2489                        __gitcomp "--quiet --cached"
2490                        ;;
2491                *)
2492                        __gitcomp "$subcommands"
2493                        ;;
2494                esac
2495                return
2496        fi
2497}
2498
2499_git_svn ()
2500{
2501        local subcommands="
2502                init fetch clone rebase dcommit log find-rev
2503                set-tree commit-diff info create-ignore propget
2504                proplist show-ignore show-externals branch tag blame
2505                migrate mkdirs reset gc
2506                "
2507        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2508        if [ -z "$subcommand" ]; then
2509                __gitcomp "$subcommands"
2510        else
2511                local remote_opts="--username= --config-dir= --no-auth-cache"
2512                local fc_opts="
2513                        --follow-parent --authors-file= --repack=
2514                        --no-metadata --use-svm-props --use-svnsync-props
2515                        --log-window-size= --no-checkout --quiet
2516                        --repack-flags --use-log-author --localtime
2517                        --ignore-paths= --include-paths= $remote_opts
2518                        "
2519                local init_opts="
2520                        --template= --shared= --trunk= --tags=
2521                        --branches= --stdlayout --minimize-url
2522                        --no-metadata --use-svm-props --use-svnsync-props
2523                        --rewrite-root= --prefix= --use-log-author
2524                        --add-author-from $remote_opts
2525                        "
2526                local cmt_opts="
2527                        --edit --rmdir --find-copies-harder --copy-similarity=
2528                        "
2529
2530                case "$subcommand,$cur" in
2531                fetch,--*)
2532                        __gitcomp "--revision= --fetch-all $fc_opts"
2533                        ;;
2534                clone,--*)
2535                        __gitcomp "--revision= $fc_opts $init_opts"
2536                        ;;
2537                init,--*)
2538                        __gitcomp "$init_opts"
2539                        ;;
2540                dcommit,--*)
2541                        __gitcomp "
2542                                --merge --strategy= --verbose --dry-run
2543                                --fetch-all --no-rebase --commit-url
2544                                --revision --interactive $cmt_opts $fc_opts
2545                                "
2546                        ;;
2547                set-tree,--*)
2548                        __gitcomp "--stdin $cmt_opts $fc_opts"
2549                        ;;
2550                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2551                show-externals,--*|mkdirs,--*)
2552                        __gitcomp "--revision="
2553                        ;;
2554                log,--*)
2555                        __gitcomp "
2556                                --limit= --revision= --verbose --incremental
2557                                --oneline --show-commit --non-recursive
2558                                --authors-file= --color
2559                                "
2560                        ;;
2561                rebase,--*)
2562                        __gitcomp "
2563                                --merge --verbose --strategy= --local
2564                                --fetch-all --dry-run $fc_opts
2565                                "
2566                        ;;
2567                commit-diff,--*)
2568                        __gitcomp "--message= --file= --revision= $cmt_opts"
2569                        ;;
2570                info,--*)
2571                        __gitcomp "--url"
2572                        ;;
2573                branch,--*)
2574                        __gitcomp "--dry-run --message --tag"
2575                        ;;
2576                tag,--*)
2577                        __gitcomp "--dry-run --message"
2578                        ;;
2579                blame,--*)
2580                        __gitcomp "--git-format"
2581                        ;;
2582                migrate,--*)
2583                        __gitcomp "
2584                                --config-dir= --ignore-paths= --minimize
2585                                --no-auth-cache --username=
2586                                "
2587                        ;;
2588                reset,--*)
2589                        __gitcomp "--revision= --parent"
2590                        ;;
2591                *)
2592                        ;;
2593                esac
2594        fi
2595}
2596
2597_git_tag ()
2598{
2599        local i c=1 f=0
2600        while [ $c -lt $cword ]; do
2601                i="${words[c]}"
2602                case "$i" in
2603                -d|-v)
2604                        __gitcomp_nl "$(__git_tags)"
2605                        return
2606                        ;;
2607                -f)
2608                        f=1
2609                        ;;
2610                esac
2611                ((c++))
2612        done
2613
2614        case "$prev" in
2615        -m|-F)
2616                ;;
2617        -*|tag)
2618                if [ $f = 1 ]; then
2619                        __gitcomp_nl "$(__git_tags)"
2620                fi
2621                ;;
2622        *)
2623                __gitcomp_nl "$(__git_refs)"
2624                ;;
2625        esac
2626
2627        case "$cur" in
2628        --*)
2629                __gitcomp "
2630                        --list --delete --verify --annotate --message --file
2631                        --sign --cleanup --local-user --force --column --sort
2632                        --contains --points-at
2633                        "
2634                ;;
2635        esac
2636}
2637
2638_git_whatchanged ()
2639{
2640        _git_log
2641}
2642
2643__git_main ()
2644{
2645        local i c=1 command __git_dir
2646
2647        while [ $c -lt $cword ]; do
2648                i="${words[c]}"
2649                case "$i" in
2650                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2651                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
2652                --bare)      __git_dir="." ;;
2653                --help) command="help"; break ;;
2654                -c|--work-tree|--namespace) ((c++)) ;;
2655                -*) ;;
2656                *) command="$i"; break ;;
2657                esac
2658                ((c++))
2659        done
2660
2661        if [ -z "$command" ]; then
2662                case "$cur" in
2663                --*)   __gitcomp "
2664                        --paginate
2665                        --no-pager
2666                        --git-dir=
2667                        --bare
2668                        --version
2669                        --exec-path
2670                        --exec-path=
2671                        --html-path
2672                        --man-path
2673                        --info-path
2674                        --work-tree=
2675                        --namespace=
2676                        --no-replace-objects
2677                        --help
2678                        "
2679                        ;;
2680                *)     __git_compute_porcelain_commands
2681                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
2682                esac
2683                return
2684        fi
2685
2686        local completion_func="_git_${command//-/_}"
2687        declare -f $completion_func >/dev/null && $completion_func && return
2688
2689        local expansion=$(__git_aliased_command "$command")
2690        if [ -n "$expansion" ]; then
2691                words[1]=$expansion
2692                completion_func="_git_${expansion//-/_}"
2693                declare -f $completion_func >/dev/null && $completion_func
2694        fi
2695}
2696
2697__gitk_main ()
2698{
2699        __git_has_doubledash && return
2700
2701        local g="$(__gitdir)"
2702        local merge=""
2703        if [ -f "$g/MERGE_HEAD" ]; then
2704                merge="--merge"
2705        fi
2706        case "$cur" in
2707        --*)
2708                __gitcomp "
2709                        $__git_log_common_options
2710                        $__git_log_gitk_options
2711                        $merge
2712                        "
2713                return
2714                ;;
2715        esac
2716        __git_complete_revlist
2717}
2718
2719if [[ -n ${ZSH_VERSION-} ]]; then
2720        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
2721
2722        autoload -U +X compinit && compinit
2723
2724        __gitcomp ()
2725        {
2726                emulate -L zsh
2727
2728                local cur_="${3-$cur}"
2729
2730                case "$cur_" in
2731                --*=)
2732                        ;;
2733                *)
2734                        local c IFS=$' \t\n'
2735                        local -a array
2736                        for c in ${=1}; do
2737                                c="$c${4-}"
2738                                case $c in
2739                                --*=*|*.) ;;
2740                                *) c="$c " ;;
2741                                esac
2742                                array[${#array[@]}+1]="$c"
2743                        done
2744                        compset -P '*[=:]'
2745                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
2746                        ;;
2747                esac
2748        }
2749
2750        __gitcomp_nl ()
2751        {
2752                emulate -L zsh
2753
2754                local IFS=$'\n'
2755                compset -P '*[=:]'
2756                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
2757        }
2758
2759        __gitcomp_file ()
2760        {
2761                emulate -L zsh
2762
2763                local IFS=$'\n'
2764                compset -P '*[=:]'
2765                compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
2766        }
2767
2768        _git ()
2769        {
2770                local _ret=1 cur cword prev
2771                cur=${words[CURRENT]}
2772                prev=${words[CURRENT-1]}
2773                let cword=CURRENT-1
2774                emulate ksh -c __${service}_main
2775                let _ret && _default && _ret=0
2776                return _ret
2777        }
2778
2779        compdef _git git gitk
2780        return
2781fi
2782
2783__git_func_wrap ()
2784{
2785        local cur words cword prev
2786        _get_comp_words_by_ref -n =: cur words cword prev
2787        $1
2788}
2789
2790# Setup completion for certain functions defined above by setting common
2791# variables and workarounds.
2792# This is NOT a public function; use at your own risk.
2793__git_complete ()
2794{
2795        local wrapper="__git_wrap${2}"
2796        eval "$wrapper () { __git_func_wrap $2 ; }"
2797        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
2798                || complete -o default -o nospace -F $wrapper $1
2799}
2800
2801# wrapper for backwards compatibility
2802_git ()
2803{
2804        __git_wrap__git_main
2805}
2806
2807# wrapper for backwards compatibility
2808_gitk ()
2809{
2810        __git_wrap__gitk_main
2811}
2812
2813__git_complete git __git_main
2814__git_complete gitk __gitk_main
2815
2816# The following are necessary only for Cygwin, and only are needed
2817# when the user has tab-completed the executable name and consequently
2818# included the '.exe' suffix.
2819#
2820if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
2821__git_complete git.exe __git_main
2822fi