contrib / completion / git-completion.bashon commit Merge branch 'jk/decimal-width-for-uintmax' into maint (3bef3c1)
   1# bash/zsh completion support for core Git.
   2#
   3# Copyright (C) 2006,2007 Shawn O. Pearce <spearce@spearce.org>
   4# Conceptually based on gitcompletion (http://gitweb.hawaga.org.uk/).
   5# Distributed under the GNU General Public License, version 2.0.
   6#
   7# The contained completion routines provide support for completing:
   8#
   9#    *) local and remote branch names
  10#    *) local and remote tag names
  11#    *) .git/remotes file names
  12#    *) git 'subcommands'
  13#    *) tree paths within 'ref:path/to/file' expressions
  14#    *) file paths within current working directory and index
  15#    *) common --long-options
  16#
  17# To use these routines:
  18#
  19#    1) Copy this file to somewhere (e.g. ~/.git-completion.bash).
  20#    2) Add the following line to your .bashrc/.zshrc:
  21#        source ~/.git-completion.bash
  22#    3) Consider changing your PS1 to also show the current branch,
  23#       see git-prompt.sh for details.
  24#
  25# If you use complex aliases of form '!f() { ... }; f', you can use the null
  26# command ':' as the first command in the function body to declare the desired
  27# completion style.  For example '!f() { : git commit ; ... }; f' will
  28# tell the completion to use commit completion.  This also works with aliases
  29# of form "!sh -c '...'".  For example, "!sh -c ': git commit ; ... '".
  30
  31case "$COMP_WORDBREAKS" in
  32*:*) : great ;;
  33*)   COMP_WORDBREAKS="$COMP_WORDBREAKS:"
  34esac
  35
  36# __gitdir accepts 0 or 1 arguments (i.e., location)
  37# returns location of .git repo
  38__gitdir ()
  39{
  40        if [ -z "${1-}" ]; then
  41                if [ -n "${__git_dir-}" ]; then
  42                        echo "$__git_dir"
  43                elif [ -n "${GIT_DIR-}" ]; then
  44                        test -d "${GIT_DIR-}" || return 1
  45                        echo "$GIT_DIR"
  46                elif [ -d .git ]; then
  47                        echo .git
  48                else
  49                        git rev-parse --git-dir 2>/dev/null
  50                fi
  51        elif [ -d "$1/.git" ]; then
  52                echo "$1/.git"
  53        else
  54                echo "$1"
  55        fi
  56}
  57
  58# The following function is based on code from:
  59#
  60#   bash_completion - programmable completion functions for bash 3.2+
  61#
  62#   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
  63#             © 2009-2010, Bash Completion Maintainers
  64#                     <bash-completion-devel@lists.alioth.debian.org>
  65#
  66#   This program is free software; you can redistribute it and/or modify
  67#   it under the terms of the GNU General Public License as published by
  68#   the Free Software Foundation; either version 2, or (at your option)
  69#   any later version.
  70#
  71#   This program is distributed in the hope that it will be useful,
  72#   but WITHOUT ANY WARRANTY; without even the implied warranty of
  73#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  74#   GNU General Public License for more details.
  75#
  76#   You should have received a copy of the GNU General Public License
  77#   along with this program; if not, write to the Free Software Foundation,
  78#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  79#
  80#   The latest version of this software can be obtained here:
  81#
  82#   http://bash-completion.alioth.debian.org/
  83#
  84#   RELEASE: 2.x
  85
  86# This function can be used to access a tokenized list of words
  87# on the command line:
  88#
  89#       __git_reassemble_comp_words_by_ref '=:'
  90#       if test "${words_[cword_-1]}" = -w
  91#       then
  92#               ...
  93#       fi
  94#
  95# The argument should be a collection of characters from the list of
  96# word completion separators (COMP_WORDBREAKS) to treat as ordinary
  97# characters.
  98#
  99# This is roughly equivalent to going back in time and setting
 100# COMP_WORDBREAKS to exclude those characters.  The intent is to
 101# make option types like --date=<type> and <rev>:<path> easy to
 102# recognize by treating each shell word as a single token.
 103#
 104# It is best not to set COMP_WORDBREAKS directly because the value is
 105# shared with other completion scripts.  By the time the completion
 106# function gets called, COMP_WORDS has already been populated so local
 107# changes to COMP_WORDBREAKS have no effect.
 108#
 109# Output: words_, cword_, cur_.
 110
 111__git_reassemble_comp_words_by_ref()
 112{
 113        local exclude i j first
 114        # Which word separators to exclude?
 115        exclude="${1//[^$COMP_WORDBREAKS]}"
 116        cword_=$COMP_CWORD
 117        if [ -z "$exclude" ]; then
 118                words_=("${COMP_WORDS[@]}")
 119                return
 120        fi
 121        # List of word completion separators has shrunk;
 122        # re-assemble words to complete.
 123        for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
 124                # Append each nonempty word consisting of just
 125                # word separator characters to the current word.
 126                first=t
 127                while
 128                        [ $i -gt 0 ] &&
 129                        [ -n "${COMP_WORDS[$i]}" ] &&
 130                        # word consists of excluded word separators
 131                        [ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
 132                do
 133                        # Attach to the previous token,
 134                        # unless the previous token is the command name.
 135                        if [ $j -ge 2 ] && [ -n "$first" ]; then
 136                                ((j--))
 137                        fi
 138                        first=
 139                        words_[$j]=${words_[j]}${COMP_WORDS[i]}
 140                        if [ $i = $COMP_CWORD ]; then
 141                                cword_=$j
 142                        fi
 143                        if (($i < ${#COMP_WORDS[@]} - 1)); then
 144                                ((i++))
 145                        else
 146                                # Done.
 147                                return
 148                        fi
 149                done
 150                words_[$j]=${words_[j]}${COMP_WORDS[i]}
 151                if [ $i = $COMP_CWORD ]; then
 152                        cword_=$j
 153                fi
 154        done
 155}
 156
 157if ! type _get_comp_words_by_ref >/dev/null 2>&1; then
 158_get_comp_words_by_ref ()
 159{
 160        local exclude cur_ words_ cword_
 161        if [ "$1" = "-n" ]; then
 162                exclude=$2
 163                shift 2
 164        fi
 165        __git_reassemble_comp_words_by_ref "$exclude"
 166        cur_=${words_[cword_]}
 167        while [ $# -gt 0 ]; do
 168                case "$1" in
 169                cur)
 170                        cur=$cur_
 171                        ;;
 172                prev)
 173                        prev=${words_[$cword_-1]}
 174                        ;;
 175                words)
 176                        words=("${words_[@]}")
 177                        ;;
 178                cword)
 179                        cword=$cword_
 180                        ;;
 181                esac
 182                shift
 183        done
 184}
 185fi
 186
 187__gitcompappend ()
 188{
 189        local i=${#COMPREPLY[@]}
 190        for x in $1; do
 191                if [[ "$x" == "$3"* ]]; then
 192                        COMPREPLY[i++]="$2$x$4"
 193                fi
 194        done
 195}
 196
 197__gitcompadd ()
 198{
 199        COMPREPLY=()
 200        __gitcompappend "$@"
 201}
 202
 203# Generates completion reply, appending a space to possible completion words,
 204# if necessary.
 205# It accepts 1 to 4 arguments:
 206# 1: List of possible completion words.
 207# 2: A prefix to be added to each possible completion word (optional).
 208# 3: Generate possible completion matches for this word (optional).
 209# 4: A suffix to be appended to each possible completion word (optional).
 210__gitcomp ()
 211{
 212        local cur_="${3-$cur}"
 213
 214        case "$cur_" in
 215        --*=)
 216                ;;
 217        *)
 218                local c i=0 IFS=$' \t\n'
 219                for c in $1; do
 220                        c="$c${4-}"
 221                        if [[ $c == "$cur_"* ]]; then
 222                                case $c in
 223                                --*=*|*.) ;;
 224                                *) c="$c " ;;
 225                                esac
 226                                COMPREPLY[i++]="${2-}$c"
 227                        fi
 228                done
 229                ;;
 230        esac
 231}
 232
 233# Variation of __gitcomp_nl () that appends to the existing list of
 234# completion candidates, COMPREPLY.
 235__gitcomp_nl_append ()
 236{
 237        local IFS=$'\n'
 238        __gitcompappend "$1" "${2-}" "${3-$cur}" "${4- }"
 239}
 240
 241# Generates completion reply from newline-separated possible completion words
 242# by appending a space to all of them.
 243# It accepts 1 to 4 arguments:
 244# 1: List of possible completion words, separated by a single newline.
 245# 2: A prefix to be added to each possible completion word (optional).
 246# 3: Generate possible completion matches for this word (optional).
 247# 4: A suffix to be appended to each possible completion word instead of
 248#    the default space (optional).  If specified but empty, nothing is
 249#    appended.
 250__gitcomp_nl ()
 251{
 252        COMPREPLY=()
 253        __gitcomp_nl_append "$@"
 254}
 255
 256# Generates completion reply with compgen from newline-separated possible
 257# completion filenames.
 258# It accepts 1 to 3 arguments:
 259# 1: List of possible completion filenames, separated by a single newline.
 260# 2: A directory prefix to be added to each possible completion filename
 261#    (optional).
 262# 3: Generate possible completion matches for this word (optional).
 263__gitcomp_file ()
 264{
 265        local IFS=$'\n'
 266
 267        # XXX does not work when the directory prefix contains a tilde,
 268        # since tilde expansion is not applied.
 269        # This means that COMPREPLY will be empty and Bash default
 270        # completion will be used.
 271        __gitcompadd "$1" "${2-}" "${3-$cur}" ""
 272
 273        # use a hack to enable file mode in bash < 4
 274        compopt -o filenames +o nospace 2>/dev/null ||
 275        compgen -f /non-existing-dir/ > /dev/null
 276}
 277
 278# Execute 'git ls-files', unless the --committable option is specified, in
 279# which case it runs 'git diff-index' to find out the files that can be
 280# committed.  It return paths relative to the directory specified in the first
 281# argument, and using the options specified in the second argument.
 282__git_ls_files_helper ()
 283{
 284        if [ "$2" == "--committable" ]; then
 285                git -C "$1" diff-index --name-only --relative HEAD
 286        else
 287                # NOTE: $2 is not quoted in order to support multiple options
 288                git -C "$1" ls-files --exclude-standard $2
 289        fi 2>/dev/null
 290}
 291
 292
 293# __git_index_files accepts 1 or 2 arguments:
 294# 1: Options to pass to ls-files (required).
 295# 2: A directory path (optional).
 296#    If provided, only files within the specified directory are listed.
 297#    Sub directories are never recursed.  Path must have a trailing
 298#    slash.
 299__git_index_files ()
 300{
 301        local dir="$(__gitdir)" root="${2-.}" file
 302
 303        if [ -d "$dir" ]; then
 304                __git_ls_files_helper "$root" "$1" |
 305                while read -r file; do
 306                        case "$file" in
 307                        ?*/*) echo "${file%%/*}" ;;
 308                        *) echo "$file" ;;
 309                        esac
 310                done | sort | uniq
 311        fi
 312}
 313
 314__git_heads ()
 315{
 316        local dir="$(__gitdir)"
 317        if [ -d "$dir" ]; then
 318                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 319                        refs/heads
 320                return
 321        fi
 322}
 323
 324__git_tags ()
 325{
 326        local dir="$(__gitdir)"
 327        if [ -d "$dir" ]; then
 328                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 329                        refs/tags
 330                return
 331        fi
 332}
 333
 334# __git_refs accepts 0, 1 (to pass to __gitdir), or 2 arguments
 335# presence of 2nd argument means use the guess heuristic employed
 336# by checkout for tracking branches
 337__git_refs ()
 338{
 339        local i hash dir="$(__gitdir "${1-}")" track="${2-}"
 340        local format refs
 341        if [ -d "$dir" ]; then
 342                case "$cur" in
 343                refs|refs/*)
 344                        format="refname"
 345                        refs="${cur%/*}"
 346                        track=""
 347                        ;;
 348                *)
 349                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do
 350                                if [ -e "$dir/$i" ]; then echo $i; fi
 351                        done
 352                        format="refname:short"
 353                        refs="refs/tags refs/heads refs/remotes"
 354                        ;;
 355                esac
 356                git --git-dir="$dir" for-each-ref --format="%($format)" \
 357                        $refs
 358                if [ -n "$track" ]; then
 359                        # employ the heuristic used by git checkout
 360                        # Try to find a remote branch that matches the completion word
 361                        # but only output if the branch name is unique
 362                        local ref entry
 363                        git --git-dir="$dir" for-each-ref --shell --format="ref=%(refname:short)" \
 364                                "refs/remotes/" | \
 365                        while read -r entry; do
 366                                eval "$entry"
 367                                ref="${ref#*/}"
 368                                if [[ "$ref" == "$cur"* ]]; then
 369                                        echo "$ref"
 370                                fi
 371                        done | sort | uniq -u
 372                fi
 373                return
 374        fi
 375        case "$cur" in
 376        refs|refs/*)
 377                git ls-remote "$dir" "$cur*" 2>/dev/null | \
 378                while read -r hash i; do
 379                        case "$i" in
 380                        *^{}) ;;
 381                        *) echo "$i" ;;
 382                        esac
 383                done
 384                ;;
 385        *)
 386                echo "HEAD"
 387                git for-each-ref --format="%(refname:short)" -- \
 388                        "refs/remotes/$dir/" 2>/dev/null | sed -e "s#^$dir/##"
 389                ;;
 390        esac
 391}
 392
 393# __git_refs2 requires 1 argument (to pass to __git_refs)
 394__git_refs2 ()
 395{
 396        local i
 397        for i in $(__git_refs "$1"); do
 398                echo "$i:$i"
 399        done
 400}
 401
 402# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 403__git_refs_remotes ()
 404{
 405        local i hash
 406        git ls-remote "$1" 'refs/heads/*' 2>/dev/null | \
 407        while read -r hash i; do
 408                echo "$i:refs/remotes/$1/${i#refs/heads/}"
 409        done
 410}
 411
 412__git_remotes ()
 413{
 414        local i IFS=$'\n' d="$(__gitdir)"
 415        test -d "$d/remotes" && ls -1 "$d/remotes"
 416        for i in $(git --git-dir="$d" config --get-regexp 'remote\..*\.url' 2>/dev/null); do
 417                i="${i#remote.}"
 418                echo "${i/.url*/}"
 419        done
 420}
 421
 422__git_list_merge_strategies ()
 423{
 424        git merge -s help 2>&1 |
 425        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 426                s/\.$//
 427                s/.*://
 428                s/^[    ]*//
 429                s/[     ]*$//
 430                p
 431        }'
 432}
 433
 434__git_merge_strategies=
 435# 'git merge -s help' (and thus detection of the merge strategy
 436# list) fails, unfortunately, if run outside of any git working
 437# tree.  __git_merge_strategies is set to the empty string in
 438# that case, and the detection will be repeated the next time it
 439# is needed.
 440__git_compute_merge_strategies ()
 441{
 442        test -n "$__git_merge_strategies" ||
 443        __git_merge_strategies=$(__git_list_merge_strategies)
 444}
 445
 446__git_complete_revlist_file ()
 447{
 448        local pfx ls ref cur_="$cur"
 449        case "$cur_" in
 450        *..?*:*)
 451                return
 452                ;;
 453        ?*:*)
 454                ref="${cur_%%:*}"
 455                cur_="${cur_#*:}"
 456                case "$cur_" in
 457                ?*/*)
 458                        pfx="${cur_%/*}"
 459                        cur_="${cur_##*/}"
 460                        ls="$ref:$pfx"
 461                        pfx="$pfx/"
 462                        ;;
 463                *)
 464                        ls="$ref"
 465                        ;;
 466                esac
 467
 468                case "$COMP_WORDBREAKS" in
 469                *:*) : great ;;
 470                *)   pfx="$ref:$pfx" ;;
 471                esac
 472
 473                __gitcomp_nl "$(git --git-dir="$(__gitdir)" ls-tree "$ls" 2>/dev/null \
 474                                | sed '/^100... blob /{
 475                                           s,^.*        ,,
 476                                           s,$, ,
 477                                       }
 478                                       /^120000 blob /{
 479                                           s,^.*        ,,
 480                                           s,$, ,
 481                                       }
 482                                       /^040000 tree /{
 483                                           s,^.*        ,,
 484                                           s,$,/,
 485                                       }
 486                                       s/^.*    //')" \
 487                        "$pfx" "$cur_" ""
 488                ;;
 489        *...*)
 490                pfx="${cur_%...*}..."
 491                cur_="${cur_#*...}"
 492                __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 493                ;;
 494        *..*)
 495                pfx="${cur_%..*}.."
 496                cur_="${cur_#*..}"
 497                __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 498                ;;
 499        *)
 500                __gitcomp_nl "$(__git_refs)"
 501                ;;
 502        esac
 503}
 504
 505
 506# __git_complete_index_file requires 1 argument:
 507# 1: the options to pass to ls-file
 508#
 509# The exception is --committable, which finds the files appropriate commit.
 510__git_complete_index_file ()
 511{
 512        local pfx="" cur_="$cur"
 513
 514        case "$cur_" in
 515        ?*/*)
 516                pfx="${cur_%/*}"
 517                cur_="${cur_##*/}"
 518                pfx="${pfx}/"
 519                ;;
 520        esac
 521
 522        __gitcomp_file "$(__git_index_files "$1" ${pfx:+"$pfx"})" "$pfx" "$cur_"
 523}
 524
 525__git_complete_file ()
 526{
 527        __git_complete_revlist_file
 528}
 529
 530__git_complete_revlist ()
 531{
 532        __git_complete_revlist_file
 533}
 534
 535__git_complete_remote_or_refspec ()
 536{
 537        local cur_="$cur" cmd="${words[1]}"
 538        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 539        if [ "$cmd" = "remote" ]; then
 540                ((c++))
 541        fi
 542        while [ $c -lt $cword ]; do
 543                i="${words[c]}"
 544                case "$i" in
 545                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 546                --all)
 547                        case "$cmd" in
 548                        push) no_complete_refspec=1 ;;
 549                        fetch)
 550                                return
 551                                ;;
 552                        *) ;;
 553                        esac
 554                        ;;
 555                -*) ;;
 556                *) remote="$i"; break ;;
 557                esac
 558                ((c++))
 559        done
 560        if [ -z "$remote" ]; then
 561                __gitcomp_nl "$(__git_remotes)"
 562                return
 563        fi
 564        if [ $no_complete_refspec = 1 ]; then
 565                return
 566        fi
 567        [ "$remote" = "." ] && remote=
 568        case "$cur_" in
 569        *:*)
 570                case "$COMP_WORDBREAKS" in
 571                *:*) : great ;;
 572                *)   pfx="${cur_%%:*}:" ;;
 573                esac
 574                cur_="${cur_#*:}"
 575                lhs=0
 576                ;;
 577        +*)
 578                pfx="+"
 579                cur_="${cur_#+}"
 580                ;;
 581        esac
 582        case "$cmd" in
 583        fetch)
 584                if [ $lhs = 1 ]; then
 585                        __gitcomp_nl "$(__git_refs2 "$remote")" "$pfx" "$cur_"
 586                else
 587                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 588                fi
 589                ;;
 590        pull|remote)
 591                if [ $lhs = 1 ]; then
 592                        __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_"
 593                else
 594                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 595                fi
 596                ;;
 597        push)
 598                if [ $lhs = 1 ]; then
 599                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 600                else
 601                        __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_"
 602                fi
 603                ;;
 604        esac
 605}
 606
 607__git_complete_strategy ()
 608{
 609        __git_compute_merge_strategies
 610        case "$prev" in
 611        -s|--strategy)
 612                __gitcomp "$__git_merge_strategies"
 613                return 0
 614        esac
 615        case "$cur" in
 616        --strategy=*)
 617                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
 618                return 0
 619                ;;
 620        esac
 621        return 1
 622}
 623
 624__git_commands () {
 625        if test -n "${GIT_TESTING_COMMAND_COMPLETION:-}"
 626        then
 627                printf "%s" "${GIT_TESTING_COMMAND_COMPLETION}"
 628        else
 629                git help -a|egrep '^  [a-zA-Z0-9]'
 630        fi
 631}
 632
 633__git_list_all_commands ()
 634{
 635        local i IFS=" "$'\n'
 636        for i in $(__git_commands)
 637        do
 638                case $i in
 639                *--*)             : helper pattern;;
 640                *) echo $i;;
 641                esac
 642        done
 643}
 644
 645__git_all_commands=
 646__git_compute_all_commands ()
 647{
 648        test -n "$__git_all_commands" ||
 649        __git_all_commands=$(__git_list_all_commands)
 650}
 651
 652__git_list_porcelain_commands ()
 653{
 654        local i IFS=" "$'\n'
 655        __git_compute_all_commands
 656        for i in $__git_all_commands
 657        do
 658                case $i in
 659                *--*)             : helper pattern;;
 660                applymbox)        : ask gittus;;
 661                applypatch)       : ask gittus;;
 662                archimport)       : import;;
 663                cat-file)         : plumbing;;
 664                check-attr)       : plumbing;;
 665                check-ignore)     : plumbing;;
 666                check-mailmap)    : plumbing;;
 667                check-ref-format) : plumbing;;
 668                checkout-index)   : plumbing;;
 669                commit-tree)      : plumbing;;
 670                count-objects)    : infrequent;;
 671                credential-cache) : credentials helper;;
 672                credential-store) : credentials helper;;
 673                cvsexportcommit)  : export;;
 674                cvsimport)        : import;;
 675                cvsserver)        : daemon;;
 676                daemon)           : daemon;;
 677                diff-files)       : plumbing;;
 678                diff-index)       : plumbing;;
 679                diff-tree)        : plumbing;;
 680                fast-import)      : import;;
 681                fast-export)      : export;;
 682                fsck-objects)     : plumbing;;
 683                fetch-pack)       : plumbing;;
 684                fmt-merge-msg)    : plumbing;;
 685                for-each-ref)     : plumbing;;
 686                hash-object)      : plumbing;;
 687                http-*)           : transport;;
 688                index-pack)       : plumbing;;
 689                init-db)          : deprecated;;
 690                local-fetch)      : plumbing;;
 691                ls-files)         : plumbing;;
 692                ls-remote)        : plumbing;;
 693                ls-tree)          : plumbing;;
 694                mailinfo)         : plumbing;;
 695                mailsplit)        : plumbing;;
 696                merge-*)          : plumbing;;
 697                mktree)           : plumbing;;
 698                mktag)            : plumbing;;
 699                pack-objects)     : plumbing;;
 700                pack-redundant)   : plumbing;;
 701                pack-refs)        : plumbing;;
 702                parse-remote)     : plumbing;;
 703                patch-id)         : plumbing;;
 704                prune)            : plumbing;;
 705                prune-packed)     : plumbing;;
 706                quiltimport)      : import;;
 707                read-tree)        : plumbing;;
 708                receive-pack)     : plumbing;;
 709                remote-*)         : transport;;
 710                rerere)           : plumbing;;
 711                rev-list)         : plumbing;;
 712                rev-parse)        : plumbing;;
 713                runstatus)        : plumbing;;
 714                sh-setup)         : internal;;
 715                shell)            : daemon;;
 716                show-ref)         : plumbing;;
 717                send-pack)        : plumbing;;
 718                show-index)       : plumbing;;
 719                ssh-*)            : transport;;
 720                stripspace)       : plumbing;;
 721                symbolic-ref)     : plumbing;;
 722                unpack-file)      : plumbing;;
 723                unpack-objects)   : plumbing;;
 724                update-index)     : plumbing;;
 725                update-ref)       : plumbing;;
 726                update-server-info) : daemon;;
 727                upload-archive)   : plumbing;;
 728                upload-pack)      : plumbing;;
 729                write-tree)       : plumbing;;
 730                var)              : infrequent;;
 731                verify-pack)      : infrequent;;
 732                verify-tag)       : plumbing;;
 733                *) echo $i;;
 734                esac
 735        done
 736}
 737
 738__git_porcelain_commands=
 739__git_compute_porcelain_commands ()
 740{
 741        __git_compute_all_commands
 742        test -n "$__git_porcelain_commands" ||
 743        __git_porcelain_commands=$(__git_list_porcelain_commands)
 744}
 745
 746__git_pretty_aliases ()
 747{
 748        local i IFS=$'\n'
 749        for i in $(git --git-dir="$(__gitdir)" config --get-regexp "pretty\..*" 2>/dev/null); do
 750                case "$i" in
 751                pretty.*)
 752                        i="${i#pretty.}"
 753                        echo "${i/ */}"
 754                        ;;
 755                esac
 756        done
 757}
 758
 759__git_aliases ()
 760{
 761        local i IFS=$'\n'
 762        for i in $(git --git-dir="$(__gitdir)" config --get-regexp "alias\..*" 2>/dev/null); do
 763                case "$i" in
 764                alias.*)
 765                        i="${i#alias.}"
 766                        echo "${i/ */}"
 767                        ;;
 768                esac
 769        done
 770}
 771
 772# __git_aliased_command requires 1 argument
 773__git_aliased_command ()
 774{
 775        local word cmdline=$(git --git-dir="$(__gitdir)" \
 776                config --get "alias.$1")
 777        for word in $cmdline; do
 778                case "$word" in
 779                \!gitk|gitk)
 780                        echo "gitk"
 781                        return
 782                        ;;
 783                \!*)    : shell command alias ;;
 784                -*)     : option ;;
 785                *=*)    : setting env ;;
 786                git)    : git itself ;;
 787                \(\))   : skip parens of shell function definition ;;
 788                {)      : skip start of shell helper function ;;
 789                :)      : skip null command ;;
 790                \'*)    : skip opening quote after sh -c ;;
 791                *)
 792                        echo "$word"
 793                        return
 794                esac
 795        done
 796}
 797
 798# __git_find_on_cmdline requires 1 argument
 799__git_find_on_cmdline ()
 800{
 801        local word subcommand c=1
 802        while [ $c -lt $cword ]; do
 803                word="${words[c]}"
 804                for subcommand in $1; do
 805                        if [ "$subcommand" = "$word" ]; then
 806                                echo "$subcommand"
 807                                return
 808                        fi
 809                done
 810                ((c++))
 811        done
 812}
 813
 814__git_has_doubledash ()
 815{
 816        local c=1
 817        while [ $c -lt $cword ]; do
 818                if [ "--" = "${words[c]}" ]; then
 819                        return 0
 820                fi
 821                ((c++))
 822        done
 823        return 1
 824}
 825
 826# Try to count non option arguments passed on the command line for the
 827# specified git command.
 828# When options are used, it is necessary to use the special -- option to
 829# tell the implementation were non option arguments begin.
 830# XXX this can not be improved, since options can appear everywhere, as
 831# an example:
 832#       git mv x -n y
 833#
 834# __git_count_arguments requires 1 argument: the git command executed.
 835__git_count_arguments ()
 836{
 837        local word i c=0
 838
 839        # Skip "git" (first argument)
 840        for ((i=1; i < ${#words[@]}; i++)); do
 841                word="${words[i]}"
 842
 843                case "$word" in
 844                        --)
 845                                # Good; we can assume that the following are only non
 846                                # option arguments.
 847                                ((c = 0))
 848                                ;;
 849                        "$1")
 850                                # Skip the specified git command and discard git
 851                                # main options
 852                                ((c = 0))
 853                                ;;
 854                        ?*)
 855                                ((c++))
 856                                ;;
 857                esac
 858        done
 859
 860        printf "%d" $c
 861}
 862
 863__git_whitespacelist="nowarn warn error error-all fix"
 864
 865_git_am ()
 866{
 867        local dir="$(__gitdir)"
 868        if [ -d "$dir"/rebase-apply ]; then
 869                __gitcomp "--skip --continue --resolved --abort"
 870                return
 871        fi
 872        case "$cur" in
 873        --whitespace=*)
 874                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 875                return
 876                ;;
 877        --*)
 878                __gitcomp "
 879                        --3way --committer-date-is-author-date --ignore-date
 880                        --ignore-whitespace --ignore-space-change
 881                        --interactive --keep --no-utf8 --signoff --utf8
 882                        --whitespace= --scissors
 883                        "
 884                return
 885        esac
 886}
 887
 888_git_apply ()
 889{
 890        case "$cur" in
 891        --whitespace=*)
 892                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 893                return
 894                ;;
 895        --*)
 896                __gitcomp "
 897                        --stat --numstat --summary --check --index
 898                        --cached --index-info --reverse --reject --unidiff-zero
 899                        --apply --no-add --exclude=
 900                        --ignore-whitespace --ignore-space-change
 901                        --whitespace= --inaccurate-eof --verbose
 902                        "
 903                return
 904        esac
 905}
 906
 907_git_add ()
 908{
 909        case "$cur" in
 910        --*)
 911                __gitcomp "
 912                        --interactive --refresh --patch --update --dry-run
 913                        --ignore-errors --intent-to-add
 914                        "
 915                return
 916        esac
 917
 918        # XXX should we check for --update and --all options ?
 919        __git_complete_index_file "--others --modified --directory --no-empty-directory"
 920}
 921
 922_git_archive ()
 923{
 924        case "$cur" in
 925        --format=*)
 926                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
 927                return
 928                ;;
 929        --remote=*)
 930                __gitcomp_nl "$(__git_remotes)" "" "${cur##--remote=}"
 931                return
 932                ;;
 933        --*)
 934                __gitcomp "
 935                        --format= --list --verbose
 936                        --prefix= --remote= --exec=
 937                        "
 938                return
 939                ;;
 940        esac
 941        __git_complete_file
 942}
 943
 944_git_bisect ()
 945{
 946        __git_has_doubledash && return
 947
 948        local subcommands="start bad good skip reset visualize replay log run"
 949        local subcommand="$(__git_find_on_cmdline "$subcommands")"
 950        if [ -z "$subcommand" ]; then
 951                if [ -f "$(__gitdir)"/BISECT_START ]; then
 952                        __gitcomp "$subcommands"
 953                else
 954                        __gitcomp "replay start"
 955                fi
 956                return
 957        fi
 958
 959        case "$subcommand" in
 960        bad|good|reset|skip|start)
 961                __gitcomp_nl "$(__git_refs)"
 962                ;;
 963        *)
 964                ;;
 965        esac
 966}
 967
 968_git_branch ()
 969{
 970        local i c=1 only_local_ref="n" has_r="n"
 971
 972        while [ $c -lt $cword ]; do
 973                i="${words[c]}"
 974                case "$i" in
 975                -d|-m)  only_local_ref="y" ;;
 976                -r)     has_r="y" ;;
 977                esac
 978                ((c++))
 979        done
 980
 981        case "$cur" in
 982        --set-upstream-to=*)
 983                __gitcomp "$(__git_refs)" "" "${cur##--set-upstream-to=}"
 984                ;;
 985        --*)
 986                __gitcomp "
 987                        --color --no-color --verbose --abbrev= --no-abbrev
 988                        --track --no-track --contains --merged --no-merged
 989                        --set-upstream-to= --edit-description --list
 990                        --unset-upstream
 991                        "
 992                ;;
 993        *)
 994                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
 995                        __gitcomp_nl "$(__git_heads)"
 996                else
 997                        __gitcomp_nl "$(__git_refs)"
 998                fi
 999                ;;
1000        esac
1001}
1002
1003_git_bundle ()
1004{
1005        local cmd="${words[2]}"
1006        case "$cword" in
1007        2)
1008                __gitcomp "create list-heads verify unbundle"
1009                ;;
1010        3)
1011                # looking for a file
1012                ;;
1013        *)
1014                case "$cmd" in
1015                        create)
1016                                __git_complete_revlist
1017                        ;;
1018                esac
1019                ;;
1020        esac
1021}
1022
1023_git_checkout ()
1024{
1025        __git_has_doubledash && return
1026
1027        case "$cur" in
1028        --conflict=*)
1029                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1030                ;;
1031        --*)
1032                __gitcomp "
1033                        --quiet --ours --theirs --track --no-track --merge
1034                        --conflict= --orphan --patch
1035                        "
1036                ;;
1037        *)
1038                # check if --track, --no-track, or --no-guess was specified
1039                # if so, disable DWIM mode
1040                local flags="--track --no-track --no-guess" track=1
1041                if [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1042                        track=''
1043                fi
1044                __gitcomp_nl "$(__git_refs '' $track)"
1045                ;;
1046        esac
1047}
1048
1049_git_cherry ()
1050{
1051        __gitcomp "$(__git_refs)"
1052}
1053
1054_git_cherry_pick ()
1055{
1056        local dir="$(__gitdir)"
1057        if [ -f "$dir"/CHERRY_PICK_HEAD ]; then
1058                __gitcomp "--continue --quit --abort"
1059                return
1060        fi
1061        case "$cur" in
1062        --*)
1063                __gitcomp "--edit --no-commit --signoff --strategy= --mainline"
1064                ;;
1065        *)
1066                __gitcomp_nl "$(__git_refs)"
1067                ;;
1068        esac
1069}
1070
1071_git_clean ()
1072{
1073        case "$cur" in
1074        --*)
1075                __gitcomp "--dry-run --quiet"
1076                return
1077                ;;
1078        esac
1079
1080        # XXX should we check for -x option ?
1081        __git_complete_index_file "--others --directory"
1082}
1083
1084_git_clone ()
1085{
1086        case "$cur" in
1087        --*)
1088                __gitcomp "
1089                        --local
1090                        --no-hardlinks
1091                        --shared
1092                        --reference
1093                        --quiet
1094                        --no-checkout
1095                        --bare
1096                        --mirror
1097                        --origin
1098                        --upload-pack
1099                        --template=
1100                        --depth
1101                        --single-branch
1102                        --branch
1103                        "
1104                return
1105                ;;
1106        esac
1107}
1108
1109_git_commit ()
1110{
1111        case "$prev" in
1112        -c|-C)
1113                __gitcomp_nl "$(__git_refs)" "" "${cur}"
1114                return
1115                ;;
1116        esac
1117
1118        case "$cur" in
1119        --cleanup=*)
1120                __gitcomp "default strip verbatim whitespace
1121                        " "" "${cur##--cleanup=}"
1122                return
1123                ;;
1124        --reuse-message=*|--reedit-message=*|\
1125        --fixup=*|--squash=*)
1126                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1127                return
1128                ;;
1129        --untracked-files=*)
1130                __gitcomp "all no normal" "" "${cur##--untracked-files=}"
1131                return
1132                ;;
1133        --*)
1134                __gitcomp "
1135                        --all --author= --signoff --verify --no-verify
1136                        --edit --no-edit
1137                        --amend --include --only --interactive
1138                        --dry-run --reuse-message= --reedit-message=
1139                        --reset-author --file= --message= --template=
1140                        --cleanup= --untracked-files --untracked-files=
1141                        --verbose --quiet --fixup= --squash=
1142                        "
1143                return
1144        esac
1145
1146        if git rev-parse --verify --quiet HEAD >/dev/null; then
1147                __git_complete_index_file "--committable"
1148        else
1149                # This is the first commit
1150                __git_complete_index_file "--cached"
1151        fi
1152}
1153
1154_git_describe ()
1155{
1156        case "$cur" in
1157        --*)
1158                __gitcomp "
1159                        --all --tags --contains --abbrev= --candidates=
1160                        --exact-match --debug --long --match --always
1161                        "
1162                return
1163        esac
1164        __gitcomp_nl "$(__git_refs)"
1165}
1166
1167__git_diff_algorithms="myers minimal patience histogram"
1168
1169__git_diff_common_options="--stat --numstat --shortstat --summary
1170                        --patch-with-stat --name-only --name-status --color
1171                        --no-color --color-words --no-renames --check
1172                        --full-index --binary --abbrev --diff-filter=
1173                        --find-copies-harder
1174                        --text --ignore-space-at-eol --ignore-space-change
1175                        --ignore-all-space --ignore-blank-lines --exit-code
1176                        --quiet --ext-diff --no-ext-diff
1177                        --no-prefix --src-prefix= --dst-prefix=
1178                        --inter-hunk-context=
1179                        --patience --histogram --minimal
1180                        --raw --word-diff
1181                        --dirstat --dirstat= --dirstat-by-file
1182                        --dirstat-by-file= --cumulative
1183                        --diff-algorithm=
1184"
1185
1186_git_diff ()
1187{
1188        __git_has_doubledash && return
1189
1190        case "$cur" in
1191        --diff-algorithm=*)
1192                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1193                return
1194                ;;
1195        --*)
1196                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1197                        --base --ours --theirs --no-index
1198                        $__git_diff_common_options
1199                        "
1200                return
1201                ;;
1202        esac
1203        __git_complete_revlist_file
1204}
1205
1206__git_mergetools_common="diffuse diffmerge ecmerge emerge kdiff3 meld opendiff
1207                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc codecompare
1208"
1209
1210_git_difftool ()
1211{
1212        __git_has_doubledash && return
1213
1214        case "$cur" in
1215        --tool=*)
1216                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1217                return
1218                ;;
1219        --*)
1220                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1221                        --base --ours --theirs
1222                        --no-renames --diff-filter= --find-copies-harder
1223                        --relative --ignore-submodules
1224                        --tool="
1225                return
1226                ;;
1227        esac
1228        __git_complete_revlist_file
1229}
1230
1231__git_fetch_recurse_submodules="yes on-demand no"
1232
1233__git_fetch_options="
1234        --quiet --verbose --append --upload-pack --force --keep --depth=
1235        --tags --no-tags --all --prune --dry-run --recurse-submodules=
1236"
1237
1238_git_fetch ()
1239{
1240        case "$cur" in
1241        --recurse-submodules=*)
1242                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1243                return
1244                ;;
1245        --*)
1246                __gitcomp "$__git_fetch_options"
1247                return
1248                ;;
1249        esac
1250        __git_complete_remote_or_refspec
1251}
1252
1253__git_format_patch_options="
1254        --stdout --attach --no-attach --thread --thread= --no-thread
1255        --numbered --start-number --numbered-files --keep-subject --signoff
1256        --signature --no-signature --in-reply-to= --cc= --full-index --binary
1257        --not --all --cover-letter --no-prefix --src-prefix= --dst-prefix=
1258        --inline --suffix= --ignore-if-in-upstream --subject-prefix=
1259        --output-directory --reroll-count --to= --quiet --notes
1260"
1261
1262_git_format_patch ()
1263{
1264        case "$cur" in
1265        --thread=*)
1266                __gitcomp "
1267                        deep shallow
1268                        " "" "${cur##--thread=}"
1269                return
1270                ;;
1271        --*)
1272                __gitcomp "$__git_format_patch_options"
1273                return
1274                ;;
1275        esac
1276        __git_complete_revlist
1277}
1278
1279_git_fsck ()
1280{
1281        case "$cur" in
1282        --*)
1283                __gitcomp "
1284                        --tags --root --unreachable --cache --no-reflogs --full
1285                        --strict --verbose --lost-found
1286                        "
1287                return
1288                ;;
1289        esac
1290}
1291
1292_git_gc ()
1293{
1294        case "$cur" in
1295        --*)
1296                __gitcomp "--prune --aggressive"
1297                return
1298                ;;
1299        esac
1300}
1301
1302_git_gitk ()
1303{
1304        _gitk
1305}
1306
1307__git_match_ctag() {
1308        awk "/^${1////\\/}/ { print \$1 }" "$2"
1309}
1310
1311_git_grep ()
1312{
1313        __git_has_doubledash && return
1314
1315        case "$cur" in
1316        --*)
1317                __gitcomp "
1318                        --cached
1319                        --text --ignore-case --word-regexp --invert-match
1320                        --full-name --line-number
1321                        --extended-regexp --basic-regexp --fixed-strings
1322                        --perl-regexp
1323                        --files-with-matches --name-only
1324                        --files-without-match
1325                        --max-depth
1326                        --count
1327                        --and --or --not --all-match
1328                        "
1329                return
1330                ;;
1331        esac
1332
1333        case "$cword,$prev" in
1334        2,*|*,-*)
1335                if test -r tags; then
1336                        __gitcomp_nl "$(__git_match_ctag "$cur" tags)"
1337                        return
1338                fi
1339                ;;
1340        esac
1341
1342        __gitcomp_nl "$(__git_refs)"
1343}
1344
1345_git_help ()
1346{
1347        case "$cur" in
1348        --*)
1349                __gitcomp "--all --info --man --web"
1350                return
1351                ;;
1352        esac
1353        __git_compute_all_commands
1354        __gitcomp "$__git_all_commands $(__git_aliases)
1355                attributes cli core-tutorial cvs-migration
1356                diffcore gitk glossary hooks ignore modules
1357                namespaces repository-layout tutorial tutorial-2
1358                workflows
1359                "
1360}
1361
1362_git_init ()
1363{
1364        case "$cur" in
1365        --shared=*)
1366                __gitcomp "
1367                        false true umask group all world everybody
1368                        " "" "${cur##--shared=}"
1369                return
1370                ;;
1371        --*)
1372                __gitcomp "--quiet --bare --template= --shared --shared="
1373                return
1374                ;;
1375        esac
1376}
1377
1378_git_ls_files ()
1379{
1380        case "$cur" in
1381        --*)
1382                __gitcomp "--cached --deleted --modified --others --ignored
1383                        --stage --directory --no-empty-directory --unmerged
1384                        --killed --exclude= --exclude-from=
1385                        --exclude-per-directory= --exclude-standard
1386                        --error-unmatch --with-tree= --full-name
1387                        --abbrev --ignored --exclude-per-directory
1388                        "
1389                return
1390                ;;
1391        esac
1392
1393        # XXX ignore options like --modified and always suggest all cached
1394        # files.
1395        __git_complete_index_file "--cached"
1396}
1397
1398_git_ls_remote ()
1399{
1400        __gitcomp_nl "$(__git_remotes)"
1401}
1402
1403_git_ls_tree ()
1404{
1405        __git_complete_file
1406}
1407
1408# Options that go well for log, shortlog and gitk
1409__git_log_common_options="
1410        --not --all
1411        --branches --tags --remotes
1412        --first-parent --merges --no-merges
1413        --max-count=
1414        --max-age= --since= --after=
1415        --min-age= --until= --before=
1416        --min-parents= --max-parents=
1417        --no-min-parents --no-max-parents
1418"
1419# Options that go well for log and gitk (not shortlog)
1420__git_log_gitk_options="
1421        --dense --sparse --full-history
1422        --simplify-merges --simplify-by-decoration
1423        --left-right --notes --no-notes
1424"
1425# Options that go well for log and shortlog (not gitk)
1426__git_log_shortlog_options="
1427        --author= --committer= --grep=
1428        --all-match
1429"
1430
1431__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1432__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1433
1434_git_log ()
1435{
1436        __git_has_doubledash && return
1437
1438        local g="$(git rev-parse --git-dir 2>/dev/null)"
1439        local merge=""
1440        if [ -f "$g/MERGE_HEAD" ]; then
1441                merge="--merge"
1442        fi
1443        case "$cur" in
1444        --pretty=*|--format=*)
1445                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1446                        " "" "${cur#*=}"
1447                return
1448                ;;
1449        --date=*)
1450                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1451                return
1452                ;;
1453        --decorate=*)
1454                __gitcomp "long short" "" "${cur##--decorate=}"
1455                return
1456                ;;
1457        --*)
1458                __gitcomp "
1459                        $__git_log_common_options
1460                        $__git_log_shortlog_options
1461                        $__git_log_gitk_options
1462                        --root --topo-order --date-order --reverse
1463                        --follow --full-diff
1464                        --abbrev-commit --abbrev=
1465                        --relative-date --date=
1466                        --pretty= --format= --oneline
1467                        --show-signature
1468                        --cherry-pick
1469                        --graph
1470                        --decorate --decorate=
1471                        --walk-reflogs
1472                        --parents --children
1473                        $merge
1474                        $__git_diff_common_options
1475                        --pickaxe-all --pickaxe-regex
1476                        "
1477                return
1478                ;;
1479        esac
1480        __git_complete_revlist
1481}
1482
1483# Common merge options shared by git-merge(1) and git-pull(1).
1484__git_merge_options="
1485        --no-commit --no-stat --log --no-log --squash --strategy
1486        --commit --stat --no-squash --ff --no-ff --ff-only --edit --no-edit
1487        --verify-signatures --no-verify-signatures --gpg-sign
1488        --quiet --verbose --progress --no-progress
1489"
1490
1491_git_merge ()
1492{
1493        __git_complete_strategy && return
1494
1495        case "$cur" in
1496        --*)
1497                __gitcomp "$__git_merge_options
1498                        --rerere-autoupdate --no-rerere-autoupdate --abort"
1499                return
1500        esac
1501        __gitcomp_nl "$(__git_refs)"
1502}
1503
1504_git_mergetool ()
1505{
1506        case "$cur" in
1507        --tool=*)
1508                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1509                return
1510                ;;
1511        --*)
1512                __gitcomp "--tool="
1513                return
1514                ;;
1515        esac
1516}
1517
1518_git_merge_base ()
1519{
1520        case "$cur" in
1521        --*)
1522                __gitcomp "--octopus --independent --is-ancestor --fork-point"
1523                return
1524                ;;
1525        esac
1526        __gitcomp_nl "$(__git_refs)"
1527}
1528
1529_git_mv ()
1530{
1531        case "$cur" in
1532        --*)
1533                __gitcomp "--dry-run"
1534                return
1535                ;;
1536        esac
1537
1538        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1539                # We need to show both cached and untracked files (including
1540                # empty directories) since this may not be the last argument.
1541                __git_complete_index_file "--cached --others --directory"
1542        else
1543                __git_complete_index_file "--cached"
1544        fi
1545}
1546
1547_git_name_rev ()
1548{
1549        __gitcomp "--tags --all --stdin"
1550}
1551
1552_git_notes ()
1553{
1554        local subcommands='add append copy edit list prune remove show'
1555        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1556
1557        case "$subcommand,$cur" in
1558        ,--*)
1559                __gitcomp '--ref'
1560                ;;
1561        ,*)
1562                case "$prev" in
1563                --ref)
1564                        __gitcomp_nl "$(__git_refs)"
1565                        ;;
1566                *)
1567                        __gitcomp "$subcommands --ref"
1568                        ;;
1569                esac
1570                ;;
1571        add,--reuse-message=*|append,--reuse-message=*|\
1572        add,--reedit-message=*|append,--reedit-message=*)
1573                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1574                ;;
1575        add,--*|append,--*)
1576                __gitcomp '--file= --message= --reedit-message=
1577                                --reuse-message='
1578                ;;
1579        copy,--*)
1580                __gitcomp '--stdin'
1581                ;;
1582        prune,--*)
1583                __gitcomp '--dry-run --verbose'
1584                ;;
1585        prune,*)
1586                ;;
1587        *)
1588                case "$prev" in
1589                -m|-F)
1590                        ;;
1591                *)
1592                        __gitcomp_nl "$(__git_refs)"
1593                        ;;
1594                esac
1595                ;;
1596        esac
1597}
1598
1599_git_pull ()
1600{
1601        __git_complete_strategy && return
1602
1603        case "$cur" in
1604        --recurse-submodules=*)
1605                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1606                return
1607                ;;
1608        --*)
1609                __gitcomp "
1610                        --rebase --no-rebase
1611                        $__git_merge_options
1612                        $__git_fetch_options
1613                "
1614                return
1615                ;;
1616        esac
1617        __git_complete_remote_or_refspec
1618}
1619
1620__git_push_recurse_submodules="check on-demand"
1621
1622__git_complete_force_with_lease ()
1623{
1624        local cur_=$1
1625
1626        case "$cur_" in
1627        --*=)
1628                ;;
1629        *:*)
1630                __gitcomp_nl "$(__git_refs)" "" "${cur_#*:}"
1631                ;;
1632        *)
1633                __gitcomp_nl "$(__git_refs)" "" "$cur_"
1634                ;;
1635        esac
1636}
1637
1638_git_push ()
1639{
1640        case "$prev" in
1641        --repo)
1642                __gitcomp_nl "$(__git_remotes)"
1643                return
1644                ;;
1645        --recurse-submodules)
1646                __gitcomp "$__git_push_recurse_submodules"
1647                return
1648                ;;
1649        esac
1650        case "$cur" in
1651        --repo=*)
1652                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1653                return
1654                ;;
1655        --recurse-submodules=*)
1656                __gitcomp "$__git_push_recurse_submodules" "" "${cur##--recurse-submodules=}"
1657                return
1658                ;;
1659        --force-with-lease=*)
1660                __git_complete_force_with_lease "${cur##--force-with-lease=}"
1661                return
1662                ;;
1663        --*)
1664                __gitcomp "
1665                        --all --mirror --tags --dry-run --force --verbose
1666                        --quiet --prune --delete --follow-tags
1667                        --receive-pack= --repo= --set-upstream
1668                        --force-with-lease --force-with-lease= --recurse-submodules=
1669                "
1670                return
1671                ;;
1672        esac
1673        __git_complete_remote_or_refspec
1674}
1675
1676_git_rebase ()
1677{
1678        local dir="$(__gitdir)"
1679        if [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then
1680                __gitcomp "--continue --skip --abort"
1681                return
1682        fi
1683        __git_complete_strategy && return
1684        case "$cur" in
1685        --whitespace=*)
1686                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1687                return
1688                ;;
1689        --*)
1690                __gitcomp "
1691                        --onto --merge --strategy --interactive
1692                        --preserve-merges --stat --no-stat
1693                        --committer-date-is-author-date --ignore-date
1694                        --ignore-whitespace --whitespace=
1695                        --autosquash --fork-point --no-fork-point
1696                        --autostash
1697                        "
1698
1699                return
1700        esac
1701        __gitcomp_nl "$(__git_refs)"
1702}
1703
1704_git_reflog ()
1705{
1706        local subcommands="show delete expire"
1707        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1708
1709        if [ -z "$subcommand" ]; then
1710                __gitcomp "$subcommands"
1711        else
1712                __gitcomp_nl "$(__git_refs)"
1713        fi
1714}
1715
1716__git_send_email_confirm_options="always never auto cc compose"
1717__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
1718
1719_git_send_email ()
1720{
1721        case "$cur" in
1722        --confirm=*)
1723                __gitcomp "
1724                        $__git_send_email_confirm_options
1725                        " "" "${cur##--confirm=}"
1726                return
1727                ;;
1728        --suppress-cc=*)
1729                __gitcomp "
1730                        $__git_send_email_suppresscc_options
1731                        " "" "${cur##--suppress-cc=}"
1732
1733                return
1734                ;;
1735        --smtp-encryption=*)
1736                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
1737                return
1738                ;;
1739        --thread=*)
1740                __gitcomp "
1741                        deep shallow
1742                        " "" "${cur##--thread=}"
1743                return
1744                ;;
1745        --*)
1746                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
1747                        --compose --confirm= --dry-run --envelope-sender
1748                        --from --identity
1749                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
1750                        --no-suppress-from --no-thread --quiet
1751                        --signed-off-by-cc --smtp-pass --smtp-server
1752                        --smtp-server-port --smtp-encryption= --smtp-user
1753                        --subject --suppress-cc= --suppress-from --thread --to
1754                        --validate --no-validate
1755                        $__git_format_patch_options"
1756                return
1757                ;;
1758        esac
1759        __git_complete_revlist
1760}
1761
1762_git_stage ()
1763{
1764        _git_add
1765}
1766
1767__git_config_get_set_variables ()
1768{
1769        local prevword word config_file= c=$cword
1770        while [ $c -gt 1 ]; do
1771                word="${words[c]}"
1772                case "$word" in
1773                --system|--global|--local|--file=*)
1774                        config_file="$word"
1775                        break
1776                        ;;
1777                -f|--file)
1778                        config_file="$word $prevword"
1779                        break
1780                        ;;
1781                esac
1782                prevword=$word
1783                c=$((--c))
1784        done
1785
1786        git --git-dir="$(__gitdir)" config $config_file --list 2>/dev/null |
1787        while read -r line
1788        do
1789                case "$line" in
1790                *.*=*)
1791                        echo "${line/=*/}"
1792                        ;;
1793                esac
1794        done
1795}
1796
1797_git_config ()
1798{
1799        case "$prev" in
1800        branch.*.remote|branch.*.pushremote)
1801                __gitcomp_nl "$(__git_remotes)"
1802                return
1803                ;;
1804        branch.*.merge)
1805                __gitcomp_nl "$(__git_refs)"
1806                return
1807                ;;
1808        branch.*.rebase)
1809                __gitcomp "false true"
1810                return
1811                ;;
1812        remote.pushdefault)
1813                __gitcomp_nl "$(__git_remotes)"
1814                return
1815                ;;
1816        remote.*.fetch)
1817                local remote="${prev#remote.}"
1818                remote="${remote%.fetch}"
1819                if [ -z "$cur" ]; then
1820                        __gitcomp_nl "refs/heads/" "" "" ""
1821                        return
1822                fi
1823                __gitcomp_nl "$(__git_refs_remotes "$remote")"
1824                return
1825                ;;
1826        remote.*.push)
1827                local remote="${prev#remote.}"
1828                remote="${remote%.push}"
1829                __gitcomp_nl "$(git --git-dir="$(__gitdir)" \
1830                        for-each-ref --format='%(refname):%(refname)' \
1831                        refs/heads)"
1832                return
1833                ;;
1834        pull.twohead|pull.octopus)
1835                __git_compute_merge_strategies
1836                __gitcomp "$__git_merge_strategies"
1837                return
1838                ;;
1839        color.branch|color.diff|color.interactive|\
1840        color.showbranch|color.status|color.ui)
1841                __gitcomp "always never auto"
1842                return
1843                ;;
1844        color.pager)
1845                __gitcomp "false true"
1846                return
1847                ;;
1848        color.*.*)
1849                __gitcomp "
1850                        normal black red green yellow blue magenta cyan white
1851                        bold dim ul blink reverse
1852                        "
1853                return
1854                ;;
1855        diff.submodule)
1856                __gitcomp "log short"
1857                return
1858                ;;
1859        help.format)
1860                __gitcomp "man info web html"
1861                return
1862                ;;
1863        log.date)
1864                __gitcomp "$__git_log_date_formats"
1865                return
1866                ;;
1867        sendemail.aliasesfiletype)
1868                __gitcomp "mutt mailrc pine elm gnus"
1869                return
1870                ;;
1871        sendemail.confirm)
1872                __gitcomp "$__git_send_email_confirm_options"
1873                return
1874                ;;
1875        sendemail.suppresscc)
1876                __gitcomp "$__git_send_email_suppresscc_options"
1877                return
1878                ;;
1879        sendemail.transferencoding)
1880                __gitcomp "7bit 8bit quoted-printable base64"
1881                return
1882                ;;
1883        --get|--get-all|--unset|--unset-all)
1884                __gitcomp_nl "$(__git_config_get_set_variables)"
1885                return
1886                ;;
1887        *.*)
1888                return
1889                ;;
1890        esac
1891        case "$cur" in
1892        --*)
1893                __gitcomp "
1894                        --system --global --local --file=
1895                        --list --replace-all
1896                        --get --get-all --get-regexp
1897                        --add --unset --unset-all
1898                        --remove-section --rename-section
1899                        "
1900                return
1901                ;;
1902        branch.*.*)
1903                local pfx="${cur%.*}." cur_="${cur##*.}"
1904                __gitcomp "remote pushremote merge mergeoptions rebase" "$pfx" "$cur_"
1905                return
1906                ;;
1907        branch.*)
1908                local pfx="${cur%.*}." cur_="${cur#*.}"
1909                __gitcomp_nl "$(__git_heads)" "$pfx" "$cur_" "."
1910                __gitcomp_nl_append $'autosetupmerge\nautosetuprebase\n' "$pfx" "$cur_"
1911                return
1912                ;;
1913        guitool.*.*)
1914                local pfx="${cur%.*}." cur_="${cur##*.}"
1915                __gitcomp "
1916                        argprompt cmd confirm needsfile noconsole norescan
1917                        prompt revprompt revunmerged title
1918                        " "$pfx" "$cur_"
1919                return
1920                ;;
1921        difftool.*.*)
1922                local pfx="${cur%.*}." cur_="${cur##*.}"
1923                __gitcomp "cmd path" "$pfx" "$cur_"
1924                return
1925                ;;
1926        man.*.*)
1927                local pfx="${cur%.*}." cur_="${cur##*.}"
1928                __gitcomp "cmd path" "$pfx" "$cur_"
1929                return
1930                ;;
1931        mergetool.*.*)
1932                local pfx="${cur%.*}." cur_="${cur##*.}"
1933                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
1934                return
1935                ;;
1936        pager.*)
1937                local pfx="${cur%.*}." cur_="${cur#*.}"
1938                __git_compute_all_commands
1939                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
1940                return
1941                ;;
1942        remote.*.*)
1943                local pfx="${cur%.*}." cur_="${cur##*.}"
1944                __gitcomp "
1945                        url proxy fetch push mirror skipDefaultUpdate
1946                        receivepack uploadpack tagopt pushurl
1947                        " "$pfx" "$cur_"
1948                return
1949                ;;
1950        remote.*)
1951                local pfx="${cur%.*}." cur_="${cur#*.}"
1952                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
1953                __gitcomp_nl_append "pushdefault" "$pfx" "$cur_"
1954                return
1955                ;;
1956        url.*.*)
1957                local pfx="${cur%.*}." cur_="${cur##*.}"
1958                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
1959                return
1960                ;;
1961        esac
1962        __gitcomp "
1963                add.ignoreErrors
1964                advice.commitBeforeMerge
1965                advice.detachedHead
1966                advice.implicitIdentity
1967                advice.pushNonFastForward
1968                advice.resolveConflict
1969                advice.statusHints
1970                alias.
1971                am.keepcr
1972                apply.ignorewhitespace
1973                apply.whitespace
1974                branch.autosetupmerge
1975                branch.autosetuprebase
1976                browser.
1977                clean.requireForce
1978                color.branch
1979                color.branch.current
1980                color.branch.local
1981                color.branch.plain
1982                color.branch.remote
1983                color.decorate.HEAD
1984                color.decorate.branch
1985                color.decorate.remoteBranch
1986                color.decorate.stash
1987                color.decorate.tag
1988                color.diff
1989                color.diff.commit
1990                color.diff.frag
1991                color.diff.func
1992                color.diff.meta
1993                color.diff.new
1994                color.diff.old
1995                color.diff.plain
1996                color.diff.whitespace
1997                color.grep
1998                color.grep.context
1999                color.grep.filename
2000                color.grep.function
2001                color.grep.linenumber
2002                color.grep.match
2003                color.grep.selected
2004                color.grep.separator
2005                color.interactive
2006                color.interactive.error
2007                color.interactive.header
2008                color.interactive.help
2009                color.interactive.prompt
2010                color.pager
2011                color.showbranch
2012                color.status
2013                color.status.added
2014                color.status.changed
2015                color.status.header
2016                color.status.nobranch
2017                color.status.untracked
2018                color.status.updated
2019                color.ui
2020                commit.status
2021                commit.template
2022                core.abbrev
2023                core.askpass
2024                core.attributesfile
2025                core.autocrlf
2026                core.bare
2027                core.bigFileThreshold
2028                core.compression
2029                core.createObject
2030                core.deltaBaseCacheLimit
2031                core.editor
2032                core.eol
2033                core.excludesfile
2034                core.fileMode
2035                core.fsyncobjectfiles
2036                core.gitProxy
2037                core.ignoreStat
2038                core.ignorecase
2039                core.logAllRefUpdates
2040                core.loosecompression
2041                core.notesRef
2042                core.packedGitLimit
2043                core.packedGitWindowSize
2044                core.pager
2045                core.preferSymlinkRefs
2046                core.preloadindex
2047                core.quotepath
2048                core.repositoryFormatVersion
2049                core.safecrlf
2050                core.sharedRepository
2051                core.sparseCheckout
2052                core.symlinks
2053                core.trustctime
2054                core.warnAmbiguousRefs
2055                core.whitespace
2056                core.worktree
2057                diff.autorefreshindex
2058                diff.external
2059                diff.ignoreSubmodules
2060                diff.mnemonicprefix
2061                diff.noprefix
2062                diff.renameLimit
2063                diff.renames
2064                diff.statGraphWidth
2065                diff.submodule
2066                diff.suppressBlankEmpty
2067                diff.tool
2068                diff.wordRegex
2069                diff.algorithm
2070                difftool.
2071                difftool.prompt
2072                fetch.recurseSubmodules
2073                fetch.unpackLimit
2074                format.attach
2075                format.cc
2076                format.coverLetter
2077                format.headers
2078                format.numbered
2079                format.pretty
2080                format.signature
2081                format.signoff
2082                format.subjectprefix
2083                format.suffix
2084                format.thread
2085                format.to
2086                gc.
2087                gc.aggressiveWindow
2088                gc.auto
2089                gc.autopacklimit
2090                gc.packrefs
2091                gc.pruneexpire
2092                gc.reflogexpire
2093                gc.reflogexpireunreachable
2094                gc.rerereresolved
2095                gc.rerereunresolved
2096                gitcvs.allbinary
2097                gitcvs.commitmsgannotation
2098                gitcvs.dbTableNamePrefix
2099                gitcvs.dbdriver
2100                gitcvs.dbname
2101                gitcvs.dbpass
2102                gitcvs.dbuser
2103                gitcvs.enabled
2104                gitcvs.logfile
2105                gitcvs.usecrlfattr
2106                guitool.
2107                gui.blamehistoryctx
2108                gui.commitmsgwidth
2109                gui.copyblamethreshold
2110                gui.diffcontext
2111                gui.encoding
2112                gui.fastcopyblame
2113                gui.matchtrackingbranch
2114                gui.newbranchtemplate
2115                gui.pruneduringfetch
2116                gui.spellingdictionary
2117                gui.trustmtime
2118                help.autocorrect
2119                help.browser
2120                help.format
2121                http.lowSpeedLimit
2122                http.lowSpeedTime
2123                http.maxRequests
2124                http.minSessions
2125                http.noEPSV
2126                http.postBuffer
2127                http.proxy
2128                http.sslCAInfo
2129                http.sslCAPath
2130                http.sslCert
2131                http.sslCertPasswordProtected
2132                http.sslKey
2133                http.sslVerify
2134                http.useragent
2135                i18n.commitEncoding
2136                i18n.logOutputEncoding
2137                imap.authMethod
2138                imap.folder
2139                imap.host
2140                imap.pass
2141                imap.port
2142                imap.preformattedHTML
2143                imap.sslverify
2144                imap.tunnel
2145                imap.user
2146                init.templatedir
2147                instaweb.browser
2148                instaweb.httpd
2149                instaweb.local
2150                instaweb.modulepath
2151                instaweb.port
2152                interactive.singlekey
2153                log.date
2154                log.decorate
2155                log.showroot
2156                mailmap.file
2157                man.
2158                man.viewer
2159                merge.
2160                merge.conflictstyle
2161                merge.log
2162                merge.renameLimit
2163                merge.renormalize
2164                merge.stat
2165                merge.tool
2166                merge.verbosity
2167                mergetool.
2168                mergetool.keepBackup
2169                mergetool.keepTemporaries
2170                mergetool.prompt
2171                notes.displayRef
2172                notes.rewrite.
2173                notes.rewrite.amend
2174                notes.rewrite.rebase
2175                notes.rewriteMode
2176                notes.rewriteRef
2177                pack.compression
2178                pack.deltaCacheLimit
2179                pack.deltaCacheSize
2180                pack.depth
2181                pack.indexVersion
2182                pack.packSizeLimit
2183                pack.threads
2184                pack.window
2185                pack.windowMemory
2186                pager.
2187                pretty.
2188                pull.octopus
2189                pull.twohead
2190                push.default
2191                rebase.autosquash
2192                rebase.stat
2193                receive.autogc
2194                receive.denyCurrentBranch
2195                receive.denyDeleteCurrent
2196                receive.denyDeletes
2197                receive.denyNonFastForwards
2198                receive.fsckObjects
2199                receive.unpackLimit
2200                receive.updateserverinfo
2201                remote.pushdefault
2202                remotes.
2203                repack.usedeltabaseoffset
2204                rerere.autoupdate
2205                rerere.enabled
2206                sendemail.
2207                sendemail.aliasesfile
2208                sendemail.aliasfiletype
2209                sendemail.bcc
2210                sendemail.cc
2211                sendemail.cccmd
2212                sendemail.chainreplyto
2213                sendemail.confirm
2214                sendemail.envelopesender
2215                sendemail.from
2216                sendemail.identity
2217                sendemail.multiedit
2218                sendemail.signedoffbycc
2219                sendemail.smtpdomain
2220                sendemail.smtpencryption
2221                sendemail.smtppass
2222                sendemail.smtpserver
2223                sendemail.smtpserveroption
2224                sendemail.smtpserverport
2225                sendemail.smtpuser
2226                sendemail.suppresscc
2227                sendemail.suppressfrom
2228                sendemail.thread
2229                sendemail.to
2230                sendemail.validate
2231                showbranch.default
2232                status.relativePaths
2233                status.showUntrackedFiles
2234                status.submodulesummary
2235                submodule.
2236                tar.umask
2237                transfer.unpackLimit
2238                url.
2239                user.email
2240                user.name
2241                user.signingkey
2242                web.browser
2243                branch. remote.
2244        "
2245}
2246
2247_git_remote ()
2248{
2249        local subcommands="add rename remove set-head set-branches set-url show prune update"
2250        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2251        if [ -z "$subcommand" ]; then
2252                __gitcomp "$subcommands"
2253                return
2254        fi
2255
2256        case "$subcommand" in
2257        rename|remove|set-url|show|prune)
2258                __gitcomp_nl "$(__git_remotes)"
2259                ;;
2260        set-head|set-branches)
2261                __git_complete_remote_or_refspec
2262                ;;
2263        update)
2264                local i c='' IFS=$'\n'
2265                for i in $(git --git-dir="$(__gitdir)" config --get-regexp "remotes\..*" 2>/dev/null); do
2266                        i="${i#remotes.}"
2267                        c="$c ${i/ */}"
2268                done
2269                __gitcomp "$c"
2270                ;;
2271        *)
2272                ;;
2273        esac
2274}
2275
2276_git_replace ()
2277{
2278        __gitcomp_nl "$(__git_refs)"
2279}
2280
2281_git_reset ()
2282{
2283        __git_has_doubledash && return
2284
2285        case "$cur" in
2286        --*)
2287                __gitcomp "--merge --mixed --hard --soft --patch"
2288                return
2289                ;;
2290        esac
2291        __gitcomp_nl "$(__git_refs)"
2292}
2293
2294_git_revert ()
2295{
2296        case "$cur" in
2297        --*)
2298                __gitcomp "--edit --mainline --no-edit --no-commit --signoff"
2299                return
2300                ;;
2301        esac
2302        __gitcomp_nl "$(__git_refs)"
2303}
2304
2305_git_rm ()
2306{
2307        case "$cur" in
2308        --*)
2309                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2310                return
2311                ;;
2312        esac
2313
2314        __git_complete_index_file "--cached"
2315}
2316
2317_git_shortlog ()
2318{
2319        __git_has_doubledash && return
2320
2321        case "$cur" in
2322        --*)
2323                __gitcomp "
2324                        $__git_log_common_options
2325                        $__git_log_shortlog_options
2326                        --numbered --summary
2327                        "
2328                return
2329                ;;
2330        esac
2331        __git_complete_revlist
2332}
2333
2334_git_show ()
2335{
2336        __git_has_doubledash && return
2337
2338        case "$cur" in
2339        --pretty=*|--format=*)
2340                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2341                        " "" "${cur#*=}"
2342                return
2343                ;;
2344        --diff-algorithm=*)
2345                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2346                return
2347                ;;
2348        --*)
2349                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2350                        --show-signature
2351                        $__git_diff_common_options
2352                        "
2353                return
2354                ;;
2355        esac
2356        __git_complete_revlist_file
2357}
2358
2359_git_show_branch ()
2360{
2361        case "$cur" in
2362        --*)
2363                __gitcomp "
2364                        --all --remotes --topo-order --current --more=
2365                        --list --independent --merge-base --no-name
2366                        --color --no-color
2367                        --sha1-name --sparse --topics --reflog
2368                        "
2369                return
2370                ;;
2371        esac
2372        __git_complete_revlist
2373}
2374
2375_git_stash ()
2376{
2377        local save_opts='--keep-index --no-keep-index --quiet --patch'
2378        local subcommands='save list show apply clear drop pop create branch'
2379        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2380        if [ -z "$subcommand" ]; then
2381                case "$cur" in
2382                --*)
2383                        __gitcomp "$save_opts"
2384                        ;;
2385                *)
2386                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2387                                __gitcomp "$subcommands"
2388                        fi
2389                        ;;
2390                esac
2391        else
2392                case "$subcommand,$cur" in
2393                save,--*)
2394                        __gitcomp "$save_opts"
2395                        ;;
2396                apply,--*|pop,--*)
2397                        __gitcomp "--index --quiet"
2398                        ;;
2399                show,--*|drop,--*|branch,--*)
2400                        ;;
2401                show,*|apply,*|drop,*|pop,*|branch,*)
2402                        __gitcomp_nl "$(git --git-dir="$(__gitdir)" stash list \
2403                                        | sed -n -e 's/:.*//p')"
2404                        ;;
2405                *)
2406                        ;;
2407                esac
2408        fi
2409}
2410
2411_git_submodule ()
2412{
2413        __git_has_doubledash && return
2414
2415        local subcommands="add status init deinit update summary foreach sync"
2416        if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then
2417                case "$cur" in
2418                --*)
2419                        __gitcomp "--quiet --cached"
2420                        ;;
2421                *)
2422                        __gitcomp "$subcommands"
2423                        ;;
2424                esac
2425                return
2426        fi
2427}
2428
2429_git_svn ()
2430{
2431        local subcommands="
2432                init fetch clone rebase dcommit log find-rev
2433                set-tree commit-diff info create-ignore propget
2434                proplist show-ignore show-externals branch tag blame
2435                migrate mkdirs reset gc
2436                "
2437        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2438        if [ -z "$subcommand" ]; then
2439                __gitcomp "$subcommands"
2440        else
2441                local remote_opts="--username= --config-dir= --no-auth-cache"
2442                local fc_opts="
2443                        --follow-parent --authors-file= --repack=
2444                        --no-metadata --use-svm-props --use-svnsync-props
2445                        --log-window-size= --no-checkout --quiet
2446                        --repack-flags --use-log-author --localtime
2447                        --ignore-paths= --include-paths= $remote_opts
2448                        "
2449                local init_opts="
2450                        --template= --shared= --trunk= --tags=
2451                        --branches= --stdlayout --minimize-url
2452                        --no-metadata --use-svm-props --use-svnsync-props
2453                        --rewrite-root= --prefix= --use-log-author
2454                        --add-author-from $remote_opts
2455                        "
2456                local cmt_opts="
2457                        --edit --rmdir --find-copies-harder --copy-similarity=
2458                        "
2459
2460                case "$subcommand,$cur" in
2461                fetch,--*)
2462                        __gitcomp "--revision= --fetch-all $fc_opts"
2463                        ;;
2464                clone,--*)
2465                        __gitcomp "--revision= $fc_opts $init_opts"
2466                        ;;
2467                init,--*)
2468                        __gitcomp "$init_opts"
2469                        ;;
2470                dcommit,--*)
2471                        __gitcomp "
2472                                --merge --strategy= --verbose --dry-run
2473                                --fetch-all --no-rebase --commit-url
2474                                --revision --interactive $cmt_opts $fc_opts
2475                                "
2476                        ;;
2477                set-tree,--*)
2478                        __gitcomp "--stdin $cmt_opts $fc_opts"
2479                        ;;
2480                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2481                show-externals,--*|mkdirs,--*)
2482                        __gitcomp "--revision="
2483                        ;;
2484                log,--*)
2485                        __gitcomp "
2486                                --limit= --revision= --verbose --incremental
2487                                --oneline --show-commit --non-recursive
2488                                --authors-file= --color
2489                                "
2490                        ;;
2491                rebase,--*)
2492                        __gitcomp "
2493                                --merge --verbose --strategy= --local
2494                                --fetch-all --dry-run $fc_opts
2495                                "
2496                        ;;
2497                commit-diff,--*)
2498                        __gitcomp "--message= --file= --revision= $cmt_opts"
2499                        ;;
2500                info,--*)
2501                        __gitcomp "--url"
2502                        ;;
2503                branch,--*)
2504                        __gitcomp "--dry-run --message --tag"
2505                        ;;
2506                tag,--*)
2507                        __gitcomp "--dry-run --message"
2508                        ;;
2509                blame,--*)
2510                        __gitcomp "--git-format"
2511                        ;;
2512                migrate,--*)
2513                        __gitcomp "
2514                                --config-dir= --ignore-paths= --minimize
2515                                --no-auth-cache --username=
2516                                "
2517                        ;;
2518                reset,--*)
2519                        __gitcomp "--revision= --parent"
2520                        ;;
2521                *)
2522                        ;;
2523                esac
2524        fi
2525}
2526
2527_git_tag ()
2528{
2529        local i c=1 f=0
2530        while [ $c -lt $cword ]; do
2531                i="${words[c]}"
2532                case "$i" in
2533                -d|-v)
2534                        __gitcomp_nl "$(__git_tags)"
2535                        return
2536                        ;;
2537                -f)
2538                        f=1
2539                        ;;
2540                esac
2541                ((c++))
2542        done
2543
2544        case "$prev" in
2545        -m|-F)
2546                ;;
2547        -*|tag)
2548                if [ $f = 1 ]; then
2549                        __gitcomp_nl "$(__git_tags)"
2550                fi
2551                ;;
2552        *)
2553                __gitcomp_nl "$(__git_refs)"
2554                ;;
2555        esac
2556
2557        case "$cur" in
2558        --*)
2559                __gitcomp "
2560                        --list --delete --verify --annotate --message --file
2561                        --sign --cleanup --local-user --force --column --sort
2562                        --contains --points-at
2563                        "
2564                ;;
2565        esac
2566}
2567
2568_git_whatchanged ()
2569{
2570        _git_log
2571}
2572
2573__git_main ()
2574{
2575        local i c=1 command __git_dir
2576
2577        while [ $c -lt $cword ]; do
2578                i="${words[c]}"
2579                case "$i" in
2580                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2581                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
2582                --bare)      __git_dir="." ;;
2583                --help) command="help"; break ;;
2584                -c|--work-tree|--namespace) ((c++)) ;;
2585                -*) ;;
2586                *) command="$i"; break ;;
2587                esac
2588                ((c++))
2589        done
2590
2591        if [ -z "$command" ]; then
2592                case "$cur" in
2593                --*)   __gitcomp "
2594                        --paginate
2595                        --no-pager
2596                        --git-dir=
2597                        --bare
2598                        --version
2599                        --exec-path
2600                        --exec-path=
2601                        --html-path
2602                        --man-path
2603                        --info-path
2604                        --work-tree=
2605                        --namespace=
2606                        --no-replace-objects
2607                        --help
2608                        "
2609                        ;;
2610                *)     __git_compute_porcelain_commands
2611                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
2612                esac
2613                return
2614        fi
2615
2616        local completion_func="_git_${command//-/_}"
2617        declare -f $completion_func >/dev/null && $completion_func && return
2618
2619        local expansion=$(__git_aliased_command "$command")
2620        if [ -n "$expansion" ]; then
2621                words[1]=$expansion
2622                completion_func="_git_${expansion//-/_}"
2623                declare -f $completion_func >/dev/null && $completion_func
2624        fi
2625}
2626
2627__gitk_main ()
2628{
2629        __git_has_doubledash && return
2630
2631        local g="$(__gitdir)"
2632        local merge=""
2633        if [ -f "$g/MERGE_HEAD" ]; then
2634                merge="--merge"
2635        fi
2636        case "$cur" in
2637        --*)
2638                __gitcomp "
2639                        $__git_log_common_options
2640                        $__git_log_gitk_options
2641                        $merge
2642                        "
2643                return
2644                ;;
2645        esac
2646        __git_complete_revlist
2647}
2648
2649if [[ -n ${ZSH_VERSION-} ]]; then
2650        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
2651
2652        autoload -U +X compinit && compinit
2653
2654        __gitcomp ()
2655        {
2656                emulate -L zsh
2657
2658                local cur_="${3-$cur}"
2659
2660                case "$cur_" in
2661                --*=)
2662                        ;;
2663                *)
2664                        local c IFS=$' \t\n'
2665                        local -a array
2666                        for c in ${=1}; do
2667                                c="$c${4-}"
2668                                case $c in
2669                                --*=*|*.) ;;
2670                                *) c="$c " ;;
2671                                esac
2672                                array[${#array[@]}+1]="$c"
2673                        done
2674                        compset -P '*[=:]'
2675                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
2676                        ;;
2677                esac
2678        }
2679
2680        __gitcomp_nl ()
2681        {
2682                emulate -L zsh
2683
2684                local IFS=$'\n'
2685                compset -P '*[=:]'
2686                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
2687        }
2688
2689        __gitcomp_file ()
2690        {
2691                emulate -L zsh
2692
2693                local IFS=$'\n'
2694                compset -P '*[=:]'
2695                compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
2696        }
2697
2698        _git ()
2699        {
2700                local _ret=1 cur cword prev
2701                cur=${words[CURRENT]}
2702                prev=${words[CURRENT-1]}
2703                let cword=CURRENT-1
2704                emulate ksh -c __${service}_main
2705                let _ret && _default && _ret=0
2706                return _ret
2707        }
2708
2709        compdef _git git gitk
2710        return
2711fi
2712
2713__git_func_wrap ()
2714{
2715        local cur words cword prev
2716        _get_comp_words_by_ref -n =: cur words cword prev
2717        $1
2718}
2719
2720# Setup completion for certain functions defined above by setting common
2721# variables and workarounds.
2722# This is NOT a public function; use at your own risk.
2723__git_complete ()
2724{
2725        local wrapper="__git_wrap${2}"
2726        eval "$wrapper () { __git_func_wrap $2 ; }"
2727        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
2728                || complete -o default -o nospace -F $wrapper $1
2729}
2730
2731# wrapper for backwards compatibility
2732_git ()
2733{
2734        __git_wrap__git_main
2735}
2736
2737# wrapper for backwards compatibility
2738_gitk ()
2739{
2740        __git_wrap__gitk_main
2741}
2742
2743__git_complete git __git_main
2744__git_complete gitk __gitk_main
2745
2746# The following are necessary only for Cygwin, and only are needed
2747# when the user has tab-completed the executable name and consequently
2748# included the '.exe' suffix.
2749#
2750if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
2751__git_complete git.exe __git_main
2752fi