contrib / completion / git-completion.bashon commit Merge branch 'rd/send-email-2047-fix' (948e814)
   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" "" "${cur##--whitespace=}"
1687                return
1688                ;;
1689        --*)
1690                __gitcomp "
1691                        --onto --merge --strategy --interactive
1692                        --preserve-merges --stat --no-stat
1693                        --committer-date-is-author-date --ignore-date
1694                        --ignore-whitespace --whitespace=
1695                        --autosquash --fork-point --no-fork-point
1696                        "
1697
1698                return
1699        esac
1700        __gitcomp_nl "$(__git_refs)"
1701}
1702
1703_git_reflog ()
1704{
1705        local subcommands="show delete expire"
1706        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1707
1708        if [ -z "$subcommand" ]; then
1709                __gitcomp "$subcommands"
1710        else
1711                __gitcomp_nl "$(__git_refs)"
1712        fi
1713}
1714
1715__git_send_email_confirm_options="always never auto cc compose"
1716__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
1717
1718_git_send_email ()
1719{
1720        case "$cur" in
1721        --confirm=*)
1722                __gitcomp "
1723                        $__git_send_email_confirm_options
1724                        " "" "${cur##--confirm=}"
1725                return
1726                ;;
1727        --suppress-cc=*)
1728                __gitcomp "
1729                        $__git_send_email_suppresscc_options
1730                        " "" "${cur##--suppress-cc=}"
1731
1732                return
1733                ;;
1734        --smtp-encryption=*)
1735                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
1736                return
1737                ;;
1738        --thread=*)
1739                __gitcomp "
1740                        deep shallow
1741                        " "" "${cur##--thread=}"
1742                return
1743                ;;
1744        --*)
1745                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
1746                        --compose --confirm= --dry-run --envelope-sender
1747                        --from --identity
1748                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
1749                        --no-suppress-from --no-thread --quiet
1750                        --signed-off-by-cc --smtp-pass --smtp-server
1751                        --smtp-server-port --smtp-encryption= --smtp-user
1752                        --subject --suppress-cc= --suppress-from --thread --to
1753                        --validate --no-validate
1754                        $__git_format_patch_options"
1755                return
1756                ;;
1757        esac
1758        __git_complete_revlist
1759}
1760
1761_git_stage ()
1762{
1763        _git_add
1764}
1765
1766__git_config_get_set_variables ()
1767{
1768        local prevword word config_file= c=$cword
1769        while [ $c -gt 1 ]; do
1770                word="${words[c]}"
1771                case "$word" in
1772                --system|--global|--local|--file=*)
1773                        config_file="$word"
1774                        break
1775                        ;;
1776                -f|--file)
1777                        config_file="$word $prevword"
1778                        break
1779                        ;;
1780                esac
1781                prevword=$word
1782                c=$((--c))
1783        done
1784
1785        git --git-dir="$(__gitdir)" config $config_file --list 2>/dev/null |
1786        while read -r line
1787        do
1788                case "$line" in
1789                *.*=*)
1790                        echo "${line/=*/}"
1791                        ;;
1792                esac
1793        done
1794}
1795
1796_git_config ()
1797{
1798        case "$prev" in
1799        branch.*.remote|branch.*.pushremote)
1800                __gitcomp_nl "$(__git_remotes)"
1801                return
1802                ;;
1803        branch.*.merge)
1804                __gitcomp_nl "$(__git_refs)"
1805                return
1806                ;;
1807        branch.*.rebase)
1808                __gitcomp "false true"
1809                return
1810                ;;
1811        remote.pushdefault)
1812                __gitcomp_nl "$(__git_remotes)"
1813                return
1814                ;;
1815        remote.*.fetch)
1816                local remote="${prev#remote.}"
1817                remote="${remote%.fetch}"
1818                if [ -z "$cur" ]; then
1819                        __gitcomp_nl "refs/heads/" "" "" ""
1820                        return
1821                fi
1822                __gitcomp_nl "$(__git_refs_remotes "$remote")"
1823                return
1824                ;;
1825        remote.*.push)
1826                local remote="${prev#remote.}"
1827                remote="${remote%.push}"
1828                __gitcomp_nl "$(git --git-dir="$(__gitdir)" \
1829                        for-each-ref --format='%(refname):%(refname)' \
1830                        refs/heads)"
1831                return
1832                ;;
1833        pull.twohead|pull.octopus)
1834                __git_compute_merge_strategies
1835                __gitcomp "$__git_merge_strategies"
1836                return
1837                ;;
1838        color.branch|color.diff|color.interactive|\
1839        color.showbranch|color.status|color.ui)
1840                __gitcomp "always never auto"
1841                return
1842                ;;
1843        color.pager)
1844                __gitcomp "false true"
1845                return
1846                ;;
1847        color.*.*)
1848                __gitcomp "
1849                        normal black red green yellow blue magenta cyan white
1850                        bold dim ul blink reverse
1851                        "
1852                return
1853                ;;
1854        diff.submodule)
1855                __gitcomp "log short"
1856                return
1857                ;;
1858        help.format)
1859                __gitcomp "man info web html"
1860                return
1861                ;;
1862        log.date)
1863                __gitcomp "$__git_log_date_formats"
1864                return
1865                ;;
1866        sendemail.aliasesfiletype)
1867                __gitcomp "mutt mailrc pine elm gnus"
1868                return
1869                ;;
1870        sendemail.confirm)
1871                __gitcomp "$__git_send_email_confirm_options"
1872                return
1873                ;;
1874        sendemail.suppresscc)
1875                __gitcomp "$__git_send_email_suppresscc_options"
1876                return
1877                ;;
1878        sendemail.transferencoding)
1879                __gitcomp "7bit 8bit quoted-printable base64"
1880                return
1881                ;;
1882        --get|--get-all|--unset|--unset-all)
1883                __gitcomp_nl "$(__git_config_get_set_variables)"
1884                return
1885                ;;
1886        *.*)
1887                return
1888                ;;
1889        esac
1890        case "$cur" in
1891        --*)
1892                __gitcomp "
1893                        --system --global --local --file=
1894                        --list --replace-all
1895                        --get --get-all --get-regexp
1896                        --add --unset --unset-all
1897                        --remove-section --rename-section
1898                        "
1899                return
1900                ;;
1901        branch.*.*)
1902                local pfx="${cur%.*}." cur_="${cur##*.}"
1903                __gitcomp "remote pushremote merge mergeoptions rebase" "$pfx" "$cur_"
1904                return
1905                ;;
1906        branch.*)
1907                local pfx="${cur%.*}." cur_="${cur#*.}"
1908                __gitcomp_nl "$(__git_heads)" "$pfx" "$cur_" "."
1909                __gitcomp_nl_append $'autosetupmerge\nautosetuprebase\n' "$pfx" "$cur_"
1910                return
1911                ;;
1912        guitool.*.*)
1913                local pfx="${cur%.*}." cur_="${cur##*.}"
1914                __gitcomp "
1915                        argprompt cmd confirm needsfile noconsole norescan
1916                        prompt revprompt revunmerged title
1917                        " "$pfx" "$cur_"
1918                return
1919                ;;
1920        difftool.*.*)
1921                local pfx="${cur%.*}." cur_="${cur##*.}"
1922                __gitcomp "cmd path" "$pfx" "$cur_"
1923                return
1924                ;;
1925        man.*.*)
1926                local pfx="${cur%.*}." cur_="${cur##*.}"
1927                __gitcomp "cmd path" "$pfx" "$cur_"
1928                return
1929                ;;
1930        mergetool.*.*)
1931                local pfx="${cur%.*}." cur_="${cur##*.}"
1932                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
1933                return
1934                ;;
1935        pager.*)
1936                local pfx="${cur%.*}." cur_="${cur#*.}"
1937                __git_compute_all_commands
1938                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
1939                return
1940                ;;
1941        remote.*.*)
1942                local pfx="${cur%.*}." cur_="${cur##*.}"
1943                __gitcomp "
1944                        url proxy fetch push mirror skipDefaultUpdate
1945                        receivepack uploadpack tagopt pushurl
1946                        " "$pfx" "$cur_"
1947                return
1948                ;;
1949        remote.*)
1950                local pfx="${cur%.*}." cur_="${cur#*.}"
1951                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
1952                __gitcomp_nl_append "pushdefault" "$pfx" "$cur_"
1953                return
1954                ;;
1955        url.*.*)
1956                local pfx="${cur%.*}." cur_="${cur##*.}"
1957                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
1958                return
1959                ;;
1960        esac
1961        __gitcomp "
1962                add.ignoreErrors
1963                advice.commitBeforeMerge
1964                advice.detachedHead
1965                advice.implicitIdentity
1966                advice.pushNonFastForward
1967                advice.resolveConflict
1968                advice.statusHints
1969                alias.
1970                am.keepcr
1971                apply.ignorewhitespace
1972                apply.whitespace
1973                branch.autosetupmerge
1974                branch.autosetuprebase
1975                browser.
1976                clean.requireForce
1977                color.branch
1978                color.branch.current
1979                color.branch.local
1980                color.branch.plain
1981                color.branch.remote
1982                color.decorate.HEAD
1983                color.decorate.branch
1984                color.decorate.remoteBranch
1985                color.decorate.stash
1986                color.decorate.tag
1987                color.diff
1988                color.diff.commit
1989                color.diff.frag
1990                color.diff.func
1991                color.diff.meta
1992                color.diff.new
1993                color.diff.old
1994                color.diff.plain
1995                color.diff.whitespace
1996                color.grep
1997                color.grep.context
1998                color.grep.filename
1999                color.grep.function
2000                color.grep.linenumber
2001                color.grep.match
2002                color.grep.selected
2003                color.grep.separator
2004                color.interactive
2005                color.interactive.error
2006                color.interactive.header
2007                color.interactive.help
2008                color.interactive.prompt
2009                color.pager
2010                color.showbranch
2011                color.status
2012                color.status.added
2013                color.status.changed
2014                color.status.header
2015                color.status.nobranch
2016                color.status.untracked
2017                color.status.updated
2018                color.ui
2019                commit.status
2020                commit.template
2021                core.abbrev
2022                core.askpass
2023                core.attributesfile
2024                core.autocrlf
2025                core.bare
2026                core.bigFileThreshold
2027                core.compression
2028                core.createObject
2029                core.deltaBaseCacheLimit
2030                core.editor
2031                core.eol
2032                core.excludesfile
2033                core.fileMode
2034                core.fsyncobjectfiles
2035                core.gitProxy
2036                core.ignoreStat
2037                core.ignorecase
2038                core.logAllRefUpdates
2039                core.loosecompression
2040                core.notesRef
2041                core.packedGitLimit
2042                core.packedGitWindowSize
2043                core.pager
2044                core.preferSymlinkRefs
2045                core.preloadindex
2046                core.quotepath
2047                core.repositoryFormatVersion
2048                core.safecrlf
2049                core.sharedRepository
2050                core.sparseCheckout
2051                core.symlinks
2052                core.trustctime
2053                core.warnAmbiguousRefs
2054                core.whitespace
2055                core.worktree
2056                diff.autorefreshindex
2057                diff.external
2058                diff.ignoreSubmodules
2059                diff.mnemonicprefix
2060                diff.noprefix
2061                diff.renameLimit
2062                diff.renames
2063                diff.statGraphWidth
2064                diff.submodule
2065                diff.suppressBlankEmpty
2066                diff.tool
2067                diff.wordRegex
2068                diff.algorithm
2069                difftool.
2070                difftool.prompt
2071                fetch.recurseSubmodules
2072                fetch.unpackLimit
2073                format.attach
2074                format.cc
2075                format.coverLetter
2076                format.headers
2077                format.numbered
2078                format.pretty
2079                format.signature
2080                format.signoff
2081                format.subjectprefix
2082                format.suffix
2083                format.thread
2084                format.to
2085                gc.
2086                gc.aggressiveWindow
2087                gc.auto
2088                gc.autopacklimit
2089                gc.packrefs
2090                gc.pruneexpire
2091                gc.reflogexpire
2092                gc.reflogexpireunreachable
2093                gc.rerereresolved
2094                gc.rerereunresolved
2095                gitcvs.allbinary
2096                gitcvs.commitmsgannotation
2097                gitcvs.dbTableNamePrefix
2098                gitcvs.dbdriver
2099                gitcvs.dbname
2100                gitcvs.dbpass
2101                gitcvs.dbuser
2102                gitcvs.enabled
2103                gitcvs.logfile
2104                gitcvs.usecrlfattr
2105                guitool.
2106                gui.blamehistoryctx
2107                gui.commitmsgwidth
2108                gui.copyblamethreshold
2109                gui.diffcontext
2110                gui.encoding
2111                gui.fastcopyblame
2112                gui.matchtrackingbranch
2113                gui.newbranchtemplate
2114                gui.pruneduringfetch
2115                gui.spellingdictionary
2116                gui.trustmtime
2117                help.autocorrect
2118                help.browser
2119                help.format
2120                http.lowSpeedLimit
2121                http.lowSpeedTime
2122                http.maxRequests
2123                http.minSessions
2124                http.noEPSV
2125                http.postBuffer
2126                http.proxy
2127                http.sslCAInfo
2128                http.sslCAPath
2129                http.sslCert
2130                http.sslCertPasswordProtected
2131                http.sslKey
2132                http.sslVerify
2133                http.useragent
2134                i18n.commitEncoding
2135                i18n.logOutputEncoding
2136                imap.authMethod
2137                imap.folder
2138                imap.host
2139                imap.pass
2140                imap.port
2141                imap.preformattedHTML
2142                imap.sslverify
2143                imap.tunnel
2144                imap.user
2145                init.templatedir
2146                instaweb.browser
2147                instaweb.httpd
2148                instaweb.local
2149                instaweb.modulepath
2150                instaweb.port
2151                interactive.singlekey
2152                log.date
2153                log.decorate
2154                log.showroot
2155                mailmap.file
2156                man.
2157                man.viewer
2158                merge.
2159                merge.conflictstyle
2160                merge.log
2161                merge.renameLimit
2162                merge.renormalize
2163                merge.stat
2164                merge.tool
2165                merge.verbosity
2166                mergetool.
2167                mergetool.keepBackup
2168                mergetool.keepTemporaries
2169                mergetool.prompt
2170                notes.displayRef
2171                notes.rewrite.
2172                notes.rewrite.amend
2173                notes.rewrite.rebase
2174                notes.rewriteMode
2175                notes.rewriteRef
2176                pack.compression
2177                pack.deltaCacheLimit
2178                pack.deltaCacheSize
2179                pack.depth
2180                pack.indexVersion
2181                pack.packSizeLimit
2182                pack.threads
2183                pack.window
2184                pack.windowMemory
2185                pager.
2186                pretty.
2187                pull.octopus
2188                pull.twohead
2189                push.default
2190                rebase.autosquash
2191                rebase.stat
2192                receive.autogc
2193                receive.denyCurrentBranch
2194                receive.denyDeleteCurrent
2195                receive.denyDeletes
2196                receive.denyNonFastForwards
2197                receive.fsckObjects
2198                receive.unpackLimit
2199                receive.updateserverinfo
2200                remote.pushdefault
2201                remotes.
2202                repack.usedeltabaseoffset
2203                rerere.autoupdate
2204                rerere.enabled
2205                sendemail.
2206                sendemail.aliasesfile
2207                sendemail.aliasfiletype
2208                sendemail.bcc
2209                sendemail.cc
2210                sendemail.cccmd
2211                sendemail.chainreplyto
2212                sendemail.confirm
2213                sendemail.envelopesender
2214                sendemail.from
2215                sendemail.identity
2216                sendemail.multiedit
2217                sendemail.signedoffbycc
2218                sendemail.smtpdomain
2219                sendemail.smtpencryption
2220                sendemail.smtppass
2221                sendemail.smtpserver
2222                sendemail.smtpserveroption
2223                sendemail.smtpserverport
2224                sendemail.smtpuser
2225                sendemail.suppresscc
2226                sendemail.suppressfrom
2227                sendemail.thread
2228                sendemail.to
2229                sendemail.validate
2230                showbranch.default
2231                status.relativePaths
2232                status.showUntrackedFiles
2233                status.submodulesummary
2234                submodule.
2235                tar.umask
2236                transfer.unpackLimit
2237                url.
2238                user.email
2239                user.name
2240                user.signingkey
2241                web.browser
2242                branch. remote.
2243        "
2244}
2245
2246_git_remote ()
2247{
2248        local subcommands="add rename remove set-head set-branches set-url show prune update"
2249        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2250        if [ -z "$subcommand" ]; then
2251                __gitcomp "$subcommands"
2252                return
2253        fi
2254
2255        case "$subcommand" in
2256        rename|remove|set-url|show|prune)
2257                __gitcomp_nl "$(__git_remotes)"
2258                ;;
2259        set-head|set-branches)
2260                __git_complete_remote_or_refspec
2261                ;;
2262        update)
2263                local i c='' IFS=$'\n'
2264                for i in $(git --git-dir="$(__gitdir)" config --get-regexp "remotes\..*" 2>/dev/null); do
2265                        i="${i#remotes.}"
2266                        c="$c ${i/ */}"
2267                done
2268                __gitcomp "$c"
2269                ;;
2270        *)
2271                ;;
2272        esac
2273}
2274
2275_git_replace ()
2276{
2277        __gitcomp_nl "$(__git_refs)"
2278}
2279
2280_git_reset ()
2281{
2282        __git_has_doubledash && return
2283
2284        case "$cur" in
2285        --*)
2286                __gitcomp "--merge --mixed --hard --soft --patch"
2287                return
2288                ;;
2289        esac
2290        __gitcomp_nl "$(__git_refs)"
2291}
2292
2293_git_revert ()
2294{
2295        case "$cur" in
2296        --*)
2297                __gitcomp "--edit --mainline --no-edit --no-commit --signoff"
2298                return
2299                ;;
2300        esac
2301        __gitcomp_nl "$(__git_refs)"
2302}
2303
2304_git_rm ()
2305{
2306        case "$cur" in
2307        --*)
2308                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2309                return
2310                ;;
2311        esac
2312
2313        __git_complete_index_file "--cached"
2314}
2315
2316_git_shortlog ()
2317{
2318        __git_has_doubledash && return
2319
2320        case "$cur" in
2321        --*)
2322                __gitcomp "
2323                        $__git_log_common_options
2324                        $__git_log_shortlog_options
2325                        --numbered --summary
2326                        "
2327                return
2328                ;;
2329        esac
2330        __git_complete_revlist
2331}
2332
2333_git_show ()
2334{
2335        __git_has_doubledash && return
2336
2337        case "$cur" in
2338        --pretty=*|--format=*)
2339                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2340                        " "" "${cur#*=}"
2341                return
2342                ;;
2343        --diff-algorithm=*)
2344                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2345                return
2346                ;;
2347        --*)
2348                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2349                        --show-signature
2350                        $__git_diff_common_options
2351                        "
2352                return
2353                ;;
2354        esac
2355        __git_complete_revlist_file
2356}
2357
2358_git_show_branch ()
2359{
2360        case "$cur" in
2361        --*)
2362                __gitcomp "
2363                        --all --remotes --topo-order --current --more=
2364                        --list --independent --merge-base --no-name
2365                        --color --no-color
2366                        --sha1-name --sparse --topics --reflog
2367                        "
2368                return
2369                ;;
2370        esac
2371        __git_complete_revlist
2372}
2373
2374_git_stash ()
2375{
2376        local save_opts='--keep-index --no-keep-index --quiet --patch'
2377        local subcommands='save list show apply clear drop pop create branch'
2378        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2379        if [ -z "$subcommand" ]; then
2380                case "$cur" in
2381                --*)
2382                        __gitcomp "$save_opts"
2383                        ;;
2384                *)
2385                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2386                                __gitcomp "$subcommands"
2387                        fi
2388                        ;;
2389                esac
2390        else
2391                case "$subcommand,$cur" in
2392                save,--*)
2393                        __gitcomp "$save_opts"
2394                        ;;
2395                apply,--*|pop,--*)
2396                        __gitcomp "--index --quiet"
2397                        ;;
2398                show,--*|drop,--*|branch,--*)
2399                        ;;
2400                show,*|apply,*|drop,*|pop,*|branch,*)
2401                        __gitcomp_nl "$(git --git-dir="$(__gitdir)" stash list \
2402                                        | sed -n -e 's/:.*//p')"
2403                        ;;
2404                *)
2405                        ;;
2406                esac
2407        fi
2408}
2409
2410_git_submodule ()
2411{
2412        __git_has_doubledash && return
2413
2414        local subcommands="add status init deinit update summary foreach sync"
2415        if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then
2416                case "$cur" in
2417                --*)
2418                        __gitcomp "--quiet --cached"
2419                        ;;
2420                *)
2421                        __gitcomp "$subcommands"
2422                        ;;
2423                esac
2424                return
2425        fi
2426}
2427
2428_git_svn ()
2429{
2430        local subcommands="
2431                init fetch clone rebase dcommit log find-rev
2432                set-tree commit-diff info create-ignore propget
2433                proplist show-ignore show-externals branch tag blame
2434                migrate mkdirs reset gc
2435                "
2436        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2437        if [ -z "$subcommand" ]; then
2438                __gitcomp "$subcommands"
2439        else
2440                local remote_opts="--username= --config-dir= --no-auth-cache"
2441                local fc_opts="
2442                        --follow-parent --authors-file= --repack=
2443                        --no-metadata --use-svm-props --use-svnsync-props
2444                        --log-window-size= --no-checkout --quiet
2445                        --repack-flags --use-log-author --localtime
2446                        --ignore-paths= --include-paths= $remote_opts
2447                        "
2448                local init_opts="
2449                        --template= --shared= --trunk= --tags=
2450                        --branches= --stdlayout --minimize-url
2451                        --no-metadata --use-svm-props --use-svnsync-props
2452                        --rewrite-root= --prefix= --use-log-author
2453                        --add-author-from $remote_opts
2454                        "
2455                local cmt_opts="
2456                        --edit --rmdir --find-copies-harder --copy-similarity=
2457                        "
2458
2459                case "$subcommand,$cur" in
2460                fetch,--*)
2461                        __gitcomp "--revision= --fetch-all $fc_opts"
2462                        ;;
2463                clone,--*)
2464                        __gitcomp "--revision= $fc_opts $init_opts"
2465                        ;;
2466                init,--*)
2467                        __gitcomp "$init_opts"
2468                        ;;
2469                dcommit,--*)
2470                        __gitcomp "
2471                                --merge --strategy= --verbose --dry-run
2472                                --fetch-all --no-rebase --commit-url
2473                                --revision --interactive $cmt_opts $fc_opts
2474                                "
2475                        ;;
2476                set-tree,--*)
2477                        __gitcomp "--stdin $cmt_opts $fc_opts"
2478                        ;;
2479                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2480                show-externals,--*|mkdirs,--*)
2481                        __gitcomp "--revision="
2482                        ;;
2483                log,--*)
2484                        __gitcomp "
2485                                --limit= --revision= --verbose --incremental
2486                                --oneline --show-commit --non-recursive
2487                                --authors-file= --color
2488                                "
2489                        ;;
2490                rebase,--*)
2491                        __gitcomp "
2492                                --merge --verbose --strategy= --local
2493                                --fetch-all --dry-run $fc_opts
2494                                "
2495                        ;;
2496                commit-diff,--*)
2497                        __gitcomp "--message= --file= --revision= $cmt_opts"
2498                        ;;
2499                info,--*)
2500                        __gitcomp "--url"
2501                        ;;
2502                branch,--*)
2503                        __gitcomp "--dry-run --message --tag"
2504                        ;;
2505                tag,--*)
2506                        __gitcomp "--dry-run --message"
2507                        ;;
2508                blame,--*)
2509                        __gitcomp "--git-format"
2510                        ;;
2511                migrate,--*)
2512                        __gitcomp "
2513                                --config-dir= --ignore-paths= --minimize
2514                                --no-auth-cache --username=
2515                                "
2516                        ;;
2517                reset,--*)
2518                        __gitcomp "--revision= --parent"
2519                        ;;
2520                *)
2521                        ;;
2522                esac
2523        fi
2524}
2525
2526_git_tag ()
2527{
2528        local i c=1 f=0
2529        while [ $c -lt $cword ]; do
2530                i="${words[c]}"
2531                case "$i" in
2532                -d|-v)
2533                        __gitcomp_nl "$(__git_tags)"
2534                        return
2535                        ;;
2536                -f)
2537                        f=1
2538                        ;;
2539                esac
2540                ((c++))
2541        done
2542
2543        case "$prev" in
2544        -m|-F)
2545                ;;
2546        -*|tag)
2547                if [ $f = 1 ]; then
2548                        __gitcomp_nl "$(__git_tags)"
2549                fi
2550                ;;
2551        *)
2552                __gitcomp_nl "$(__git_refs)"
2553                ;;
2554        esac
2555
2556        case "$cur" in
2557        --*)
2558                __gitcomp "
2559                        --list --delete --verify --annotate --message --file
2560                        --sign --cleanup --local-user --force --column --sort
2561                        --contains --points-at
2562                        "
2563                ;;
2564        esac
2565}
2566
2567_git_whatchanged ()
2568{
2569        _git_log
2570}
2571
2572__git_main ()
2573{
2574        local i c=1 command __git_dir
2575
2576        while [ $c -lt $cword ]; do
2577                i="${words[c]}"
2578                case "$i" in
2579                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2580                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
2581                --bare)      __git_dir="." ;;
2582                --help) command="help"; break ;;
2583                -c|--work-tree|--namespace) ((c++)) ;;
2584                -*) ;;
2585                *) command="$i"; break ;;
2586                esac
2587                ((c++))
2588        done
2589
2590        if [ -z "$command" ]; then
2591                case "$cur" in
2592                --*)   __gitcomp "
2593                        --paginate
2594                        --no-pager
2595                        --git-dir=
2596                        --bare
2597                        --version
2598                        --exec-path
2599                        --exec-path=
2600                        --html-path
2601                        --man-path
2602                        --info-path
2603                        --work-tree=
2604                        --namespace=
2605                        --no-replace-objects
2606                        --help
2607                        "
2608                        ;;
2609                *)     __git_compute_porcelain_commands
2610                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
2611                esac
2612                return
2613        fi
2614
2615        local completion_func="_git_${command//-/_}"
2616        declare -f $completion_func >/dev/null && $completion_func && return
2617
2618        local expansion=$(__git_aliased_command "$command")
2619        if [ -n "$expansion" ]; then
2620                words[1]=$expansion
2621                completion_func="_git_${expansion//-/_}"
2622                declare -f $completion_func >/dev/null && $completion_func
2623        fi
2624}
2625
2626__gitk_main ()
2627{
2628        __git_has_doubledash && return
2629
2630        local g="$(__gitdir)"
2631        local merge=""
2632        if [ -f "$g/MERGE_HEAD" ]; then
2633                merge="--merge"
2634        fi
2635        case "$cur" in
2636        --*)
2637                __gitcomp "
2638                        $__git_log_common_options
2639                        $__git_log_gitk_options
2640                        $merge
2641                        "
2642                return
2643                ;;
2644        esac
2645        __git_complete_revlist
2646}
2647
2648if [[ -n ${ZSH_VERSION-} ]]; then
2649        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
2650
2651        autoload -U +X compinit && compinit
2652
2653        __gitcomp ()
2654        {
2655                emulate -L zsh
2656
2657                local cur_="${3-$cur}"
2658
2659                case "$cur_" in
2660                --*=)
2661                        ;;
2662                *)
2663                        local c IFS=$' \t\n'
2664                        local -a array
2665                        for c in ${=1}; do
2666                                c="$c${4-}"
2667                                case $c in
2668                                --*=*|*.) ;;
2669                                *) c="$c " ;;
2670                                esac
2671                                array[${#array[@]}+1]="$c"
2672                        done
2673                        compset -P '*[=:]'
2674                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
2675                        ;;
2676                esac
2677        }
2678
2679        __gitcomp_nl ()
2680        {
2681                emulate -L zsh
2682
2683                local IFS=$'\n'
2684                compset -P '*[=:]'
2685                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
2686        }
2687
2688        __gitcomp_file ()
2689        {
2690                emulate -L zsh
2691
2692                local IFS=$'\n'
2693                compset -P '*[=:]'
2694                compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
2695        }
2696
2697        _git ()
2698        {
2699                local _ret=1 cur cword prev
2700                cur=${words[CURRENT]}
2701                prev=${words[CURRENT-1]}
2702                let cword=CURRENT-1
2703                emulate ksh -c __${service}_main
2704                let _ret && _default && _ret=0
2705                return _ret
2706        }
2707
2708        compdef _git git gitk
2709        return
2710fi
2711
2712__git_func_wrap ()
2713{
2714        local cur words cword prev
2715        _get_comp_words_by_ref -n =: cur words cword prev
2716        $1
2717}
2718
2719# Setup completion for certain functions defined above by setting common
2720# variables and workarounds.
2721# This is NOT a public function; use at your own risk.
2722__git_complete ()
2723{
2724        local wrapper="__git_wrap${2}"
2725        eval "$wrapper () { __git_func_wrap $2 ; }"
2726        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
2727                || complete -o default -o nospace -F $wrapper $1
2728}
2729
2730# wrapper for backwards compatibility
2731_git ()
2732{
2733        __git_wrap__git_main
2734}
2735
2736# wrapper for backwards compatibility
2737_gitk ()
2738{
2739        __git_wrap__gitk_main
2740}
2741
2742__git_complete git __git_main
2743__git_complete gitk __gitk_main
2744
2745# The following are necessary only for Cygwin, and only are needed
2746# when the user has tab-completed the executable name and consequently
2747# included the '.exe' suffix.
2748#
2749if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
2750__git_complete git.exe __git_main
2751fi