contrib / completion / git-completion.bashon commit Merge branch 'tb/ls-files-eol' (05f1539)
   1# bash/zsh completion support for core Git.
   2#
   3# Copyright (C) 2006,2007 Shawn O. Pearce <spearce@spearce.org>
   4# Conceptually based on gitcompletion (http://gitweb.hawaga.org.uk/).
   5# Distributed under the GNU General Public License, version 2.0.
   6#
   7# The contained completion routines provide support for completing:
   8#
   9#    *) local and remote branch names
  10#    *) local and remote tag names
  11#    *) .git/remotes file names
  12#    *) git 'subcommands'
  13#    *) git email aliases for git-send-email
  14#    *) tree paths within 'ref:path/to/file' expressions
  15#    *) file paths within current working directory and index
  16#    *) common --long-options
  17#
  18# To use these routines:
  19#
  20#    1) Copy this file to somewhere (e.g. ~/.git-completion.bash).
  21#    2) Add the following line to your .bashrc/.zshrc:
  22#        source ~/.git-completion.bash
  23#    3) Consider changing your PS1 to also show the current branch,
  24#       see git-prompt.sh for details.
  25#
  26# If you use complex aliases of form '!f() { ... }; f', you can use the null
  27# command ':' as the first command in the function body to declare the desired
  28# completion style.  For example '!f() { : git commit ; ... }; f' will
  29# tell the completion to use commit completion.  This also works with aliases
  30# of form "!sh -c '...'".  For example, "!sh -c ': git commit ; ... '".
  31
  32case "$COMP_WORDBREAKS" in
  33*:*) : great ;;
  34*)   COMP_WORDBREAKS="$COMP_WORDBREAKS:"
  35esac
  36
  37# __gitdir accepts 0 or 1 arguments (i.e., location)
  38# returns location of .git repo
  39__gitdir ()
  40{
  41        if [ -z "${1-}" ]; then
  42                if [ -n "${__git_dir-}" ]; then
  43                        echo "$__git_dir"
  44                elif [ -n "${GIT_DIR-}" ]; then
  45                        test -d "${GIT_DIR-}" || return 1
  46                        echo "$GIT_DIR"
  47                elif [ -d .git ]; then
  48                        echo .git
  49                else
  50                        git rev-parse --git-dir 2>/dev/null
  51                fi
  52        elif [ -d "$1/.git" ]; then
  53                echo "$1/.git"
  54        else
  55                echo "$1"
  56        fi
  57}
  58
  59# The following function is based on code from:
  60#
  61#   bash_completion - programmable completion functions for bash 3.2+
  62#
  63#   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
  64#             © 2009-2010, Bash Completion Maintainers
  65#                     <bash-completion-devel@lists.alioth.debian.org>
  66#
  67#   This program is free software; you can redistribute it and/or modify
  68#   it under the terms of the GNU General Public License as published by
  69#   the Free Software Foundation; either version 2, or (at your option)
  70#   any later version.
  71#
  72#   This program is distributed in the hope that it will be useful,
  73#   but WITHOUT ANY WARRANTY; without even the implied warranty of
  74#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  75#   GNU General Public License for more details.
  76#
  77#   You should have received a copy of the GNU General Public License
  78#   along with this program; if not, write to the Free Software Foundation,
  79#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  80#
  81#   The latest version of this software can be obtained here:
  82#
  83#   http://bash-completion.alioth.debian.org/
  84#
  85#   RELEASE: 2.x
  86
  87# This function can be used to access a tokenized list of words
  88# on the command line:
  89#
  90#       __git_reassemble_comp_words_by_ref '=:'
  91#       if test "${words_[cword_-1]}" = -w
  92#       then
  93#               ...
  94#       fi
  95#
  96# The argument should be a collection of characters from the list of
  97# word completion separators (COMP_WORDBREAKS) to treat as ordinary
  98# characters.
  99#
 100# This is roughly equivalent to going back in time and setting
 101# COMP_WORDBREAKS to exclude those characters.  The intent is to
 102# make option types like --date=<type> and <rev>:<path> easy to
 103# recognize by treating each shell word as a single token.
 104#
 105# It is best not to set COMP_WORDBREAKS directly because the value is
 106# shared with other completion scripts.  By the time the completion
 107# function gets called, COMP_WORDS has already been populated so local
 108# changes to COMP_WORDBREAKS have no effect.
 109#
 110# Output: words_, cword_, cur_.
 111
 112__git_reassemble_comp_words_by_ref()
 113{
 114        local exclude i j first
 115        # Which word separators to exclude?
 116        exclude="${1//[^$COMP_WORDBREAKS]}"
 117        cword_=$COMP_CWORD
 118        if [ -z "$exclude" ]; then
 119                words_=("${COMP_WORDS[@]}")
 120                return
 121        fi
 122        # List of word completion separators has shrunk;
 123        # re-assemble words to complete.
 124        for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
 125                # Append each nonempty word consisting of just
 126                # word separator characters to the current word.
 127                first=t
 128                while
 129                        [ $i -gt 0 ] &&
 130                        [ -n "${COMP_WORDS[$i]}" ] &&
 131                        # word consists of excluded word separators
 132                        [ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
 133                do
 134                        # Attach to the previous token,
 135                        # unless the previous token is the command name.
 136                        if [ $j -ge 2 ] && [ -n "$first" ]; then
 137                                ((j--))
 138                        fi
 139                        first=
 140                        words_[$j]=${words_[j]}${COMP_WORDS[i]}
 141                        if [ $i = $COMP_CWORD ]; then
 142                                cword_=$j
 143                        fi
 144                        if (($i < ${#COMP_WORDS[@]} - 1)); then
 145                                ((i++))
 146                        else
 147                                # Done.
 148                                return
 149                        fi
 150                done
 151                words_[$j]=${words_[j]}${COMP_WORDS[i]}
 152                if [ $i = $COMP_CWORD ]; then
 153                        cword_=$j
 154                fi
 155        done
 156}
 157
 158if ! type _get_comp_words_by_ref >/dev/null 2>&1; then
 159_get_comp_words_by_ref ()
 160{
 161        local exclude cur_ words_ cword_
 162        if [ "$1" = "-n" ]; then
 163                exclude=$2
 164                shift 2
 165        fi
 166        __git_reassemble_comp_words_by_ref "$exclude"
 167        cur_=${words_[cword_]}
 168        while [ $# -gt 0 ]; do
 169                case "$1" in
 170                cur)
 171                        cur=$cur_
 172                        ;;
 173                prev)
 174                        prev=${words_[$cword_-1]}
 175                        ;;
 176                words)
 177                        words=("${words_[@]}")
 178                        ;;
 179                cword)
 180                        cword=$cword_
 181                        ;;
 182                esac
 183                shift
 184        done
 185}
 186fi
 187
 188__gitcompappend ()
 189{
 190        local x i=${#COMPREPLY[@]}
 191        for x in $1; do
 192                if [[ "$x" == "$3"* ]]; then
 193                        COMPREPLY[i++]="$2$x$4"
 194                fi
 195        done
 196}
 197
 198__gitcompadd ()
 199{
 200        COMPREPLY=()
 201        __gitcompappend "$@"
 202}
 203
 204# Generates completion reply, appending a space to possible completion words,
 205# if necessary.
 206# It accepts 1 to 4 arguments:
 207# 1: List of possible completion words.
 208# 2: A prefix to be added to each possible completion word (optional).
 209# 3: Generate possible completion matches for this word (optional).
 210# 4: A suffix to be appended to each possible completion word (optional).
 211__gitcomp ()
 212{
 213        local cur_="${3-$cur}"
 214
 215        case "$cur_" in
 216        --*=)
 217                ;;
 218        *)
 219                local c i=0 IFS=$' \t\n'
 220                for c in $1; do
 221                        c="$c${4-}"
 222                        if [[ $c == "$cur_"* ]]; then
 223                                case $c in
 224                                --*=*|*.) ;;
 225                                *) c="$c " ;;
 226                                esac
 227                                COMPREPLY[i++]="${2-}$c"
 228                        fi
 229                done
 230                ;;
 231        esac
 232}
 233
 234# Variation of __gitcomp_nl () that appends to the existing list of
 235# completion candidates, COMPREPLY.
 236__gitcomp_nl_append ()
 237{
 238        local IFS=$'\n'
 239        __gitcompappend "$1" "${2-}" "${3-$cur}" "${4- }"
 240}
 241
 242# Generates completion reply from newline-separated possible completion words
 243# by appending a space to all of them.
 244# It accepts 1 to 4 arguments:
 245# 1: List of possible completion words, separated by a single newline.
 246# 2: A prefix to be added to each possible completion word (optional).
 247# 3: Generate possible completion matches for this word (optional).
 248# 4: A suffix to be appended to each possible completion word instead of
 249#    the default space (optional).  If specified but empty, nothing is
 250#    appended.
 251__gitcomp_nl ()
 252{
 253        COMPREPLY=()
 254        __gitcomp_nl_append "$@"
 255}
 256
 257# Generates completion reply with compgen from newline-separated possible
 258# completion filenames.
 259# It accepts 1 to 3 arguments:
 260# 1: List of possible completion filenames, separated by a single newline.
 261# 2: A directory prefix to be added to each possible completion filename
 262#    (optional).
 263# 3: Generate possible completion matches for this word (optional).
 264__gitcomp_file ()
 265{
 266        local IFS=$'\n'
 267
 268        # XXX does not work when the directory prefix contains a tilde,
 269        # since tilde expansion is not applied.
 270        # This means that COMPREPLY will be empty and Bash default
 271        # completion will be used.
 272        __gitcompadd "$1" "${2-}" "${3-$cur}" ""
 273
 274        # use a hack to enable file mode in bash < 4
 275        compopt -o filenames +o nospace 2>/dev/null ||
 276        compgen -f /non-existing-dir/ > /dev/null
 277}
 278
 279# Execute 'git ls-files', unless the --committable option is specified, in
 280# which case it runs 'git diff-index' to find out the files that can be
 281# committed.  It return paths relative to the directory specified in the first
 282# argument, and using the options specified in the second argument.
 283__git_ls_files_helper ()
 284{
 285        if [ "$2" == "--committable" ]; then
 286                git -C "$1" diff-index --name-only --relative HEAD
 287        else
 288                # NOTE: $2 is not quoted in order to support multiple options
 289                git -C "$1" ls-files --exclude-standard $2
 290        fi 2>/dev/null
 291}
 292
 293
 294# __git_index_files accepts 1 or 2 arguments:
 295# 1: Options to pass to ls-files (required).
 296# 2: A directory path (optional).
 297#    If provided, only files within the specified directory are listed.
 298#    Sub directories are never recursed.  Path must have a trailing
 299#    slash.
 300__git_index_files ()
 301{
 302        local dir="$(__gitdir)" root="${2-.}" file
 303
 304        if [ -d "$dir" ]; then
 305                __git_ls_files_helper "$root" "$1" |
 306                while read -r file; do
 307                        case "$file" in
 308                        ?*/*) echo "${file%%/*}" ;;
 309                        *) echo "$file" ;;
 310                        esac
 311                done | sort | uniq
 312        fi
 313}
 314
 315__git_heads ()
 316{
 317        local dir="$(__gitdir)"
 318        if [ -d "$dir" ]; then
 319                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 320                        refs/heads
 321                return
 322        fi
 323}
 324
 325__git_tags ()
 326{
 327        local dir="$(__gitdir)"
 328        if [ -d "$dir" ]; then
 329                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 330                        refs/tags
 331                return
 332        fi
 333}
 334
 335# __git_refs accepts 0, 1 (to pass to __gitdir), or 2 arguments
 336# presence of 2nd argument means use the guess heuristic employed
 337# by checkout for tracking branches
 338__git_refs ()
 339{
 340        local i hash dir="$(__gitdir "${1-}")" track="${2-}"
 341        local format refs
 342        if [ -d "$dir" ]; then
 343                case "$cur" in
 344                refs|refs/*)
 345                        format="refname"
 346                        refs="${cur%/*}"
 347                        track=""
 348                        ;;
 349                *)
 350                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do
 351                                if [ -e "$dir/$i" ]; then echo $i; fi
 352                        done
 353                        format="refname:short"
 354                        refs="refs/tags refs/heads refs/remotes"
 355                        ;;
 356                esac
 357                git --git-dir="$dir" for-each-ref --format="%($format)" \
 358                        $refs
 359                if [ -n "$track" ]; then
 360                        # employ the heuristic used by git checkout
 361                        # Try to find a remote branch that matches the completion word
 362                        # but only output if the branch name is unique
 363                        local ref entry
 364                        git --git-dir="$dir" for-each-ref --shell --format="ref=%(refname:short)" \
 365                                "refs/remotes/" | \
 366                        while read -r entry; do
 367                                eval "$entry"
 368                                ref="${ref#*/}"
 369                                if [[ "$ref" == "$cur"* ]]; then
 370                                        echo "$ref"
 371                                fi
 372                        done | sort | uniq -u
 373                fi
 374                return
 375        fi
 376        case "$cur" in
 377        refs|refs/*)
 378                git ls-remote "$dir" "$cur*" 2>/dev/null | \
 379                while read -r hash i; do
 380                        case "$i" in
 381                        *^{}) ;;
 382                        *) echo "$i" ;;
 383                        esac
 384                done
 385                ;;
 386        *)
 387                echo "HEAD"
 388                git for-each-ref --format="%(refname:short)" -- \
 389                        "refs/remotes/$dir/" 2>/dev/null | sed -e "s#^$dir/##"
 390                ;;
 391        esac
 392}
 393
 394# __git_refs2 requires 1 argument (to pass to __git_refs)
 395__git_refs2 ()
 396{
 397        local i
 398        for i in $(__git_refs "$1"); do
 399                echo "$i:$i"
 400        done
 401}
 402
 403# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 404__git_refs_remotes ()
 405{
 406        local i hash
 407        git ls-remote "$1" 'refs/heads/*' 2>/dev/null | \
 408        while read -r hash i; do
 409                echo "$i:refs/remotes/$1/${i#refs/heads/}"
 410        done
 411}
 412
 413__git_remotes ()
 414{
 415        local d="$(__gitdir)"
 416        test -d "$d/remotes" && ls -1 "$d/remotes"
 417        git --git-dir="$d" remote
 418}
 419
 420__git_list_merge_strategies ()
 421{
 422        git merge -s help 2>&1 |
 423        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 424                s/\.$//
 425                s/.*://
 426                s/^[    ]*//
 427                s/[     ]*$//
 428                p
 429        }'
 430}
 431
 432__git_merge_strategies=
 433# 'git merge -s help' (and thus detection of the merge strategy
 434# list) fails, unfortunately, if run outside of any git working
 435# tree.  __git_merge_strategies is set to the empty string in
 436# that case, and the detection will be repeated the next time it
 437# is needed.
 438__git_compute_merge_strategies ()
 439{
 440        test -n "$__git_merge_strategies" ||
 441        __git_merge_strategies=$(__git_list_merge_strategies)
 442}
 443
 444__git_complete_revlist_file ()
 445{
 446        local pfx ls ref cur_="$cur"
 447        case "$cur_" in
 448        *..?*:*)
 449                return
 450                ;;
 451        ?*:*)
 452                ref="${cur_%%:*}"
 453                cur_="${cur_#*:}"
 454                case "$cur_" in
 455                ?*/*)
 456                        pfx="${cur_%/*}"
 457                        cur_="${cur_##*/}"
 458                        ls="$ref:$pfx"
 459                        pfx="$pfx/"
 460                        ;;
 461                *)
 462                        ls="$ref"
 463                        ;;
 464                esac
 465
 466                case "$COMP_WORDBREAKS" in
 467                *:*) : great ;;
 468                *)   pfx="$ref:$pfx" ;;
 469                esac
 470
 471                __gitcomp_nl "$(git --git-dir="$(__gitdir)" ls-tree "$ls" 2>/dev/null \
 472                                | sed '/^100... blob /{
 473                                           s,^.*        ,,
 474                                           s,$, ,
 475                                       }
 476                                       /^120000 blob /{
 477                                           s,^.*        ,,
 478                                           s,$, ,
 479                                       }
 480                                       /^040000 tree /{
 481                                           s,^.*        ,,
 482                                           s,$,/,
 483                                       }
 484                                       s/^.*    //')" \
 485                        "$pfx" "$cur_" ""
 486                ;;
 487        *...*)
 488                pfx="${cur_%...*}..."
 489                cur_="${cur_#*...}"
 490                __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 491                ;;
 492        *..*)
 493                pfx="${cur_%..*}.."
 494                cur_="${cur_#*..}"
 495                __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 496                ;;
 497        *)
 498                __gitcomp_nl "$(__git_refs)"
 499                ;;
 500        esac
 501}
 502
 503
 504# __git_complete_index_file requires 1 argument:
 505# 1: the options to pass to ls-file
 506#
 507# The exception is --committable, which finds the files appropriate commit.
 508__git_complete_index_file ()
 509{
 510        local pfx="" cur_="$cur"
 511
 512        case "$cur_" in
 513        ?*/*)
 514                pfx="${cur_%/*}"
 515                cur_="${cur_##*/}"
 516                pfx="${pfx}/"
 517                ;;
 518        esac
 519
 520        __gitcomp_file "$(__git_index_files "$1" ${pfx:+"$pfx"})" "$pfx" "$cur_"
 521}
 522
 523__git_complete_file ()
 524{
 525        __git_complete_revlist_file
 526}
 527
 528__git_complete_revlist ()
 529{
 530        __git_complete_revlist_file
 531}
 532
 533__git_complete_remote_or_refspec ()
 534{
 535        local cur_="$cur" cmd="${words[1]}"
 536        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 537        if [ "$cmd" = "remote" ]; then
 538                ((c++))
 539        fi
 540        while [ $c -lt $cword ]; do
 541                i="${words[c]}"
 542                case "$i" in
 543                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 544                --all)
 545                        case "$cmd" in
 546                        push) no_complete_refspec=1 ;;
 547                        fetch)
 548                                return
 549                                ;;
 550                        *) ;;
 551                        esac
 552                        ;;
 553                -*) ;;
 554                *) remote="$i"; break ;;
 555                esac
 556                ((c++))
 557        done
 558        if [ -z "$remote" ]; then
 559                __gitcomp_nl "$(__git_remotes)"
 560                return
 561        fi
 562        if [ $no_complete_refspec = 1 ]; then
 563                return
 564        fi
 565        [ "$remote" = "." ] && remote=
 566        case "$cur_" in
 567        *:*)
 568                case "$COMP_WORDBREAKS" in
 569                *:*) : great ;;
 570                *)   pfx="${cur_%%:*}:" ;;
 571                esac
 572                cur_="${cur_#*:}"
 573                lhs=0
 574                ;;
 575        +*)
 576                pfx="+"
 577                cur_="${cur_#+}"
 578                ;;
 579        esac
 580        case "$cmd" in
 581        fetch)
 582                if [ $lhs = 1 ]; then
 583                        __gitcomp_nl "$(__git_refs2 "$remote")" "$pfx" "$cur_"
 584                else
 585                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 586                fi
 587                ;;
 588        pull|remote)
 589                if [ $lhs = 1 ]; then
 590                        __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_"
 591                else
 592                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 593                fi
 594                ;;
 595        push)
 596                if [ $lhs = 1 ]; then
 597                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 598                else
 599                        __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_"
 600                fi
 601                ;;
 602        esac
 603}
 604
 605__git_complete_strategy ()
 606{
 607        __git_compute_merge_strategies
 608        case "$prev" in
 609        -s|--strategy)
 610                __gitcomp "$__git_merge_strategies"
 611                return 0
 612        esac
 613        case "$cur" in
 614        --strategy=*)
 615                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
 616                return 0
 617                ;;
 618        esac
 619        return 1
 620}
 621
 622__git_commands () {
 623        if test -n "${GIT_TESTING_COMMAND_COMPLETION:-}"
 624        then
 625                printf "%s" "${GIT_TESTING_COMMAND_COMPLETION}"
 626        else
 627                git help -a|egrep '^  [a-zA-Z0-9]'
 628        fi
 629}
 630
 631__git_list_all_commands ()
 632{
 633        local i IFS=" "$'\n'
 634        for i in $(__git_commands)
 635        do
 636                case $i in
 637                *--*)             : helper pattern;;
 638                *) echo $i;;
 639                esac
 640        done
 641}
 642
 643__git_all_commands=
 644__git_compute_all_commands ()
 645{
 646        test -n "$__git_all_commands" ||
 647        __git_all_commands=$(__git_list_all_commands)
 648}
 649
 650__git_list_porcelain_commands ()
 651{
 652        local i IFS=" "$'\n'
 653        __git_compute_all_commands
 654        for i in $__git_all_commands
 655        do
 656                case $i in
 657                *--*)             : helper pattern;;
 658                applymbox)        : ask gittus;;
 659                applypatch)       : ask gittus;;
 660                archimport)       : import;;
 661                cat-file)         : plumbing;;
 662                check-attr)       : plumbing;;
 663                check-ignore)     : plumbing;;
 664                check-mailmap)    : plumbing;;
 665                check-ref-format) : plumbing;;
 666                checkout-index)   : plumbing;;
 667                column)           : internal helper;;
 668                commit-tree)      : plumbing;;
 669                count-objects)    : infrequent;;
 670                credential)       : credentials;;
 671                credential-*)     : credentials helper;;
 672                cvsexportcommit)  : export;;
 673                cvsimport)        : import;;
 674                cvsserver)        : daemon;;
 675                daemon)           : daemon;;
 676                diff-files)       : plumbing;;
 677                diff-index)       : plumbing;;
 678                diff-tree)        : plumbing;;
 679                fast-import)      : import;;
 680                fast-export)      : export;;
 681                fsck-objects)     : plumbing;;
 682                fetch-pack)       : plumbing;;
 683                fmt-merge-msg)    : plumbing;;
 684                for-each-ref)     : plumbing;;
 685                hash-object)      : plumbing;;
 686                http-*)           : transport;;
 687                index-pack)       : plumbing;;
 688                init-db)          : deprecated;;
 689                local-fetch)      : plumbing;;
 690                ls-files)         : plumbing;;
 691                ls-remote)        : plumbing;;
 692                ls-tree)          : plumbing;;
 693                mailinfo)         : plumbing;;
 694                mailsplit)        : plumbing;;
 695                merge-*)          : plumbing;;
 696                mktree)           : plumbing;;
 697                mktag)            : plumbing;;
 698                pack-objects)     : plumbing;;
 699                pack-redundant)   : plumbing;;
 700                pack-refs)        : plumbing;;
 701                parse-remote)     : plumbing;;
 702                patch-id)         : plumbing;;
 703                prune)            : plumbing;;
 704                prune-packed)     : plumbing;;
 705                quiltimport)      : import;;
 706                read-tree)        : plumbing;;
 707                receive-pack)     : plumbing;;
 708                remote-*)         : transport;;
 709                rerere)           : plumbing;;
 710                rev-list)         : plumbing;;
 711                rev-parse)        : plumbing;;
 712                runstatus)        : plumbing;;
 713                sh-setup)         : internal;;
 714                shell)            : daemon;;
 715                show-ref)         : plumbing;;
 716                send-pack)        : plumbing;;
 717                show-index)       : plumbing;;
 718                ssh-*)            : transport;;
 719                stripspace)       : plumbing;;
 720                symbolic-ref)     : plumbing;;
 721                unpack-file)      : plumbing;;
 722                unpack-objects)   : plumbing;;
 723                update-index)     : plumbing;;
 724                update-ref)       : plumbing;;
 725                update-server-info) : daemon;;
 726                upload-archive)   : plumbing;;
 727                upload-pack)      : plumbing;;
 728                write-tree)       : plumbing;;
 729                var)              : infrequent;;
 730                verify-pack)      : infrequent;;
 731                verify-tag)       : plumbing;;
 732                *) echo $i;;
 733                esac
 734        done
 735}
 736
 737__git_porcelain_commands=
 738__git_compute_porcelain_commands ()
 739{
 740        test -n "$__git_porcelain_commands" ||
 741        __git_porcelain_commands=$(__git_list_porcelain_commands)
 742}
 743
 744# Lists all set config variables starting with the given section prefix,
 745# with the prefix removed.
 746__git_get_config_variables ()
 747{
 748        local section="$1" i IFS=$'\n'
 749        for i in $(git --git-dir="$(__gitdir)" config --name-only --get-regexp "^$section\..*" 2>/dev/null); do
 750                echo "${i#$section.}"
 751        done
 752}
 753
 754__git_pretty_aliases ()
 755{
 756        __git_get_config_variables "pretty"
 757}
 758
 759__git_aliases ()
 760{
 761        __git_get_config_variables "alias"
 762}
 763
 764# __git_aliased_command requires 1 argument
 765__git_aliased_command ()
 766{
 767        local word cmdline=$(git --git-dir="$(__gitdir)" \
 768                config --get "alias.$1")
 769        for word in $cmdline; do
 770                case "$word" in
 771                \!gitk|gitk)
 772                        echo "gitk"
 773                        return
 774                        ;;
 775                \!*)    : shell command alias ;;
 776                -*)     : option ;;
 777                *=*)    : setting env ;;
 778                git)    : git itself ;;
 779                \(\))   : skip parens of shell function definition ;;
 780                {)      : skip start of shell helper function ;;
 781                :)      : skip null command ;;
 782                \'*)    : skip opening quote after sh -c ;;
 783                *)
 784                        echo "$word"
 785                        return
 786                esac
 787        done
 788}
 789
 790# __git_find_on_cmdline requires 1 argument
 791__git_find_on_cmdline ()
 792{
 793        local word subcommand c=1
 794        while [ $c -lt $cword ]; do
 795                word="${words[c]}"
 796                for subcommand in $1; do
 797                        if [ "$subcommand" = "$word" ]; then
 798                                echo "$subcommand"
 799                                return
 800                        fi
 801                done
 802                ((c++))
 803        done
 804}
 805
 806__git_has_doubledash ()
 807{
 808        local c=1
 809        while [ $c -lt $cword ]; do
 810                if [ "--" = "${words[c]}" ]; then
 811                        return 0
 812                fi
 813                ((c++))
 814        done
 815        return 1
 816}
 817
 818# Try to count non option arguments passed on the command line for the
 819# specified git command.
 820# When options are used, it is necessary to use the special -- option to
 821# tell the implementation were non option arguments begin.
 822# XXX this can not be improved, since options can appear everywhere, as
 823# an example:
 824#       git mv x -n y
 825#
 826# __git_count_arguments requires 1 argument: the git command executed.
 827__git_count_arguments ()
 828{
 829        local word i c=0
 830
 831        # Skip "git" (first argument)
 832        for ((i=1; i < ${#words[@]}; i++)); do
 833                word="${words[i]}"
 834
 835                case "$word" in
 836                        --)
 837                                # Good; we can assume that the following are only non
 838                                # option arguments.
 839                                ((c = 0))
 840                                ;;
 841                        "$1")
 842                                # Skip the specified git command and discard git
 843                                # main options
 844                                ((c = 0))
 845                                ;;
 846                        ?*)
 847                                ((c++))
 848                                ;;
 849                esac
 850        done
 851
 852        printf "%d" $c
 853}
 854
 855__git_whitespacelist="nowarn warn error error-all fix"
 856
 857_git_am ()
 858{
 859        local dir="$(__gitdir)"
 860        if [ -d "$dir"/rebase-apply ]; then
 861                __gitcomp "--skip --continue --resolved --abort"
 862                return
 863        fi
 864        case "$cur" in
 865        --whitespace=*)
 866                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 867                return
 868                ;;
 869        --*)
 870                __gitcomp "
 871                        --3way --committer-date-is-author-date --ignore-date
 872                        --ignore-whitespace --ignore-space-change
 873                        --interactive --keep --no-utf8 --signoff --utf8
 874                        --whitespace= --scissors
 875                        "
 876                return
 877        esac
 878}
 879
 880_git_apply ()
 881{
 882        case "$cur" in
 883        --whitespace=*)
 884                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 885                return
 886                ;;
 887        --*)
 888                __gitcomp "
 889                        --stat --numstat --summary --check --index
 890                        --cached --index-info --reverse --reject --unidiff-zero
 891                        --apply --no-add --exclude=
 892                        --ignore-whitespace --ignore-space-change
 893                        --whitespace= --inaccurate-eof --verbose
 894                        "
 895                return
 896        esac
 897}
 898
 899_git_add ()
 900{
 901        case "$cur" in
 902        --*)
 903                __gitcomp "
 904                        --interactive --refresh --patch --update --dry-run
 905                        --ignore-errors --intent-to-add
 906                        "
 907                return
 908        esac
 909
 910        # XXX should we check for --update and --all options ?
 911        __git_complete_index_file "--others --modified --directory --no-empty-directory"
 912}
 913
 914_git_archive ()
 915{
 916        case "$cur" in
 917        --format=*)
 918                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
 919                return
 920                ;;
 921        --remote=*)
 922                __gitcomp_nl "$(__git_remotes)" "" "${cur##--remote=}"
 923                return
 924                ;;
 925        --*)
 926                __gitcomp "
 927                        --format= --list --verbose
 928                        --prefix= --remote= --exec=
 929                        "
 930                return
 931                ;;
 932        esac
 933        __git_complete_file
 934}
 935
 936_git_bisect ()
 937{
 938        __git_has_doubledash && return
 939
 940        local subcommands="start bad good skip reset visualize replay log run"
 941        local subcommand="$(__git_find_on_cmdline "$subcommands")"
 942        if [ -z "$subcommand" ]; then
 943                if [ -f "$(__gitdir)"/BISECT_START ]; then
 944                        __gitcomp "$subcommands"
 945                else
 946                        __gitcomp "replay start"
 947                fi
 948                return
 949        fi
 950
 951        case "$subcommand" in
 952        bad|good|reset|skip|start)
 953                __gitcomp_nl "$(__git_refs)"
 954                ;;
 955        *)
 956                ;;
 957        esac
 958}
 959
 960_git_branch ()
 961{
 962        local i c=1 only_local_ref="n" has_r="n"
 963
 964        while [ $c -lt $cword ]; do
 965                i="${words[c]}"
 966                case "$i" in
 967                -d|-m)  only_local_ref="y" ;;
 968                -r)     has_r="y" ;;
 969                esac
 970                ((c++))
 971        done
 972
 973        case "$cur" in
 974        --set-upstream-to=*)
 975                __gitcomp_nl "$(__git_refs)" "" "${cur##--set-upstream-to=}"
 976                ;;
 977        --*)
 978                __gitcomp "
 979                        --color --no-color --verbose --abbrev= --no-abbrev
 980                        --track --no-track --contains --merged --no-merged
 981                        --set-upstream-to= --edit-description --list
 982                        --unset-upstream
 983                        "
 984                ;;
 985        *)
 986                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
 987                        __gitcomp_nl "$(__git_heads)"
 988                else
 989                        __gitcomp_nl "$(__git_refs)"
 990                fi
 991                ;;
 992        esac
 993}
 994
 995_git_bundle ()
 996{
 997        local cmd="${words[2]}"
 998        case "$cword" in
 999        2)
1000                __gitcomp "create list-heads verify unbundle"
1001                ;;
1002        3)
1003                # looking for a file
1004                ;;
1005        *)
1006                case "$cmd" in
1007                        create)
1008                                __git_complete_revlist
1009                        ;;
1010                esac
1011                ;;
1012        esac
1013}
1014
1015_git_checkout ()
1016{
1017        __git_has_doubledash && return
1018
1019        case "$cur" in
1020        --conflict=*)
1021                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1022                ;;
1023        --*)
1024                __gitcomp "
1025                        --quiet --ours --theirs --track --no-track --merge
1026                        --conflict= --orphan --patch
1027                        "
1028                ;;
1029        *)
1030                # check if --track, --no-track, or --no-guess was specified
1031                # if so, disable DWIM mode
1032                local flags="--track --no-track --no-guess" track=1
1033                if [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1034                        track=''
1035                fi
1036                __gitcomp_nl "$(__git_refs '' $track)"
1037                ;;
1038        esac
1039}
1040
1041_git_cherry ()
1042{
1043        __gitcomp_nl "$(__git_refs)"
1044}
1045
1046_git_cherry_pick ()
1047{
1048        local dir="$(__gitdir)"
1049        if [ -f "$dir"/CHERRY_PICK_HEAD ]; then
1050                __gitcomp "--continue --quit --abort"
1051                return
1052        fi
1053        case "$cur" in
1054        --*)
1055                __gitcomp "--edit --no-commit --signoff --strategy= --mainline"
1056                ;;
1057        *)
1058                __gitcomp_nl "$(__git_refs)"
1059                ;;
1060        esac
1061}
1062
1063_git_clean ()
1064{
1065        case "$cur" in
1066        --*)
1067                __gitcomp "--dry-run --quiet"
1068                return
1069                ;;
1070        esac
1071
1072        # XXX should we check for -x option ?
1073        __git_complete_index_file "--others --directory"
1074}
1075
1076_git_clone ()
1077{
1078        case "$cur" in
1079        --*)
1080                __gitcomp "
1081                        --local
1082                        --no-hardlinks
1083                        --shared
1084                        --reference
1085                        --quiet
1086                        --no-checkout
1087                        --bare
1088                        --mirror
1089                        --origin
1090                        --upload-pack
1091                        --template=
1092                        --depth
1093                        --single-branch
1094                        --branch
1095                        "
1096                return
1097                ;;
1098        esac
1099}
1100
1101_git_commit ()
1102{
1103        case "$prev" in
1104        -c|-C)
1105                __gitcomp_nl "$(__git_refs)" "" "${cur}"
1106                return
1107                ;;
1108        esac
1109
1110        case "$cur" in
1111        --cleanup=*)
1112                __gitcomp "default scissors strip verbatim whitespace
1113                        " "" "${cur##--cleanup=}"
1114                return
1115                ;;
1116        --reuse-message=*|--reedit-message=*|\
1117        --fixup=*|--squash=*)
1118                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1119                return
1120                ;;
1121        --untracked-files=*)
1122                __gitcomp "all no normal" "" "${cur##--untracked-files=}"
1123                return
1124                ;;
1125        --*)
1126                __gitcomp "
1127                        --all --author= --signoff --verify --no-verify
1128                        --edit --no-edit
1129                        --amend --include --only --interactive
1130                        --dry-run --reuse-message= --reedit-message=
1131                        --reset-author --file= --message= --template=
1132                        --cleanup= --untracked-files --untracked-files=
1133                        --verbose --quiet --fixup= --squash=
1134                        "
1135                return
1136        esac
1137
1138        if git rev-parse --verify --quiet HEAD >/dev/null; then
1139                __git_complete_index_file "--committable"
1140        else
1141                # This is the first commit
1142                __git_complete_index_file "--cached"
1143        fi
1144}
1145
1146_git_describe ()
1147{
1148        case "$cur" in
1149        --*)
1150                __gitcomp "
1151                        --all --tags --contains --abbrev= --candidates=
1152                        --exact-match --debug --long --match --always
1153                        "
1154                return
1155        esac
1156        __gitcomp_nl "$(__git_refs)"
1157}
1158
1159__git_diff_algorithms="myers minimal patience histogram"
1160
1161__git_diff_common_options="--stat --numstat --shortstat --summary
1162                        --patch-with-stat --name-only --name-status --color
1163                        --no-color --color-words --no-renames --check
1164                        --full-index --binary --abbrev --diff-filter=
1165                        --find-copies-harder
1166                        --text --ignore-space-at-eol --ignore-space-change
1167                        --ignore-all-space --ignore-blank-lines --exit-code
1168                        --quiet --ext-diff --no-ext-diff
1169                        --no-prefix --src-prefix= --dst-prefix=
1170                        --inter-hunk-context=
1171                        --patience --histogram --minimal
1172                        --raw --word-diff
1173                        --dirstat --dirstat= --dirstat-by-file
1174                        --dirstat-by-file= --cumulative
1175                        --diff-algorithm=
1176"
1177
1178_git_diff ()
1179{
1180        __git_has_doubledash && return
1181
1182        case "$cur" in
1183        --diff-algorithm=*)
1184                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1185                return
1186                ;;
1187        --*)
1188                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1189                        --base --ours --theirs --no-index
1190                        $__git_diff_common_options
1191                        "
1192                return
1193                ;;
1194        esac
1195        __git_complete_revlist_file
1196}
1197
1198__git_mergetools_common="diffuse diffmerge ecmerge emerge kdiff3 meld opendiff
1199                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc codecompare
1200"
1201
1202_git_difftool ()
1203{
1204        __git_has_doubledash && return
1205
1206        case "$cur" in
1207        --tool=*)
1208                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1209                return
1210                ;;
1211        --*)
1212                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1213                        --base --ours --theirs
1214                        --no-renames --diff-filter= --find-copies-harder
1215                        --relative --ignore-submodules
1216                        --tool="
1217                return
1218                ;;
1219        esac
1220        __git_complete_revlist_file
1221}
1222
1223__git_fetch_recurse_submodules="yes on-demand no"
1224
1225__git_fetch_options="
1226        --quiet --verbose --append --upload-pack --force --keep --depth=
1227        --tags --no-tags --all --prune --dry-run --recurse-submodules=
1228"
1229
1230_git_fetch ()
1231{
1232        case "$cur" in
1233        --recurse-submodules=*)
1234                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1235                return
1236                ;;
1237        --*)
1238                __gitcomp "$__git_fetch_options"
1239                return
1240                ;;
1241        esac
1242        __git_complete_remote_or_refspec
1243}
1244
1245__git_format_patch_options="
1246        --stdout --attach --no-attach --thread --thread= --no-thread
1247        --numbered --start-number --numbered-files --keep-subject --signoff
1248        --signature --no-signature --in-reply-to= --cc= --full-index --binary
1249        --not --all --cover-letter --no-prefix --src-prefix= --dst-prefix=
1250        --inline --suffix= --ignore-if-in-upstream --subject-prefix=
1251        --output-directory --reroll-count --to= --quiet --notes
1252"
1253
1254_git_format_patch ()
1255{
1256        case "$cur" in
1257        --thread=*)
1258                __gitcomp "
1259                        deep shallow
1260                        " "" "${cur##--thread=}"
1261                return
1262                ;;
1263        --*)
1264                __gitcomp "$__git_format_patch_options"
1265                return
1266                ;;
1267        esac
1268        __git_complete_revlist
1269}
1270
1271_git_fsck ()
1272{
1273        case "$cur" in
1274        --*)
1275                __gitcomp "
1276                        --tags --root --unreachable --cache --no-reflogs --full
1277                        --strict --verbose --lost-found
1278                        "
1279                return
1280                ;;
1281        esac
1282}
1283
1284_git_gc ()
1285{
1286        case "$cur" in
1287        --*)
1288                __gitcomp "--prune --aggressive"
1289                return
1290                ;;
1291        esac
1292}
1293
1294_git_gitk ()
1295{
1296        _gitk
1297}
1298
1299__git_match_ctag() {
1300        awk "/^${1//\//\\/}/ { print \$1 }" "$2"
1301}
1302
1303_git_grep ()
1304{
1305        __git_has_doubledash && return
1306
1307        case "$cur" in
1308        --*)
1309                __gitcomp "
1310                        --cached
1311                        --text --ignore-case --word-regexp --invert-match
1312                        --full-name --line-number
1313                        --extended-regexp --basic-regexp --fixed-strings
1314                        --perl-regexp
1315                        --threads
1316                        --files-with-matches --name-only
1317                        --files-without-match
1318                        --max-depth
1319                        --count
1320                        --and --or --not --all-match
1321                        "
1322                return
1323                ;;
1324        esac
1325
1326        case "$cword,$prev" in
1327        2,*|*,-*)
1328                if test -r tags; then
1329                        __gitcomp_nl "$(__git_match_ctag "$cur" tags)"
1330                        return
1331                fi
1332                ;;
1333        esac
1334
1335        __gitcomp_nl "$(__git_refs)"
1336}
1337
1338_git_help ()
1339{
1340        case "$cur" in
1341        --*)
1342                __gitcomp "--all --info --man --web"
1343                return
1344                ;;
1345        esac
1346        __git_compute_all_commands
1347        __gitcomp "$__git_all_commands $(__git_aliases)
1348                attributes cli core-tutorial cvs-migration
1349                diffcore gitk glossary hooks ignore modules
1350                namespaces repository-layout tutorial tutorial-2
1351                workflows
1352                "
1353}
1354
1355_git_init ()
1356{
1357        case "$cur" in
1358        --shared=*)
1359                __gitcomp "
1360                        false true umask group all world everybody
1361                        " "" "${cur##--shared=}"
1362                return
1363                ;;
1364        --*)
1365                __gitcomp "--quiet --bare --template= --shared --shared="
1366                return
1367                ;;
1368        esac
1369}
1370
1371_git_ls_files ()
1372{
1373        case "$cur" in
1374        --*)
1375                __gitcomp "--cached --deleted --modified --others --ignored
1376                        --stage --directory --no-empty-directory --unmerged
1377                        --killed --exclude= --exclude-from=
1378                        --exclude-per-directory= --exclude-standard
1379                        --error-unmatch --with-tree= --full-name
1380                        --abbrev --ignored --exclude-per-directory
1381                        "
1382                return
1383                ;;
1384        esac
1385
1386        # XXX ignore options like --modified and always suggest all cached
1387        # files.
1388        __git_complete_index_file "--cached"
1389}
1390
1391_git_ls_remote ()
1392{
1393        __gitcomp_nl "$(__git_remotes)"
1394}
1395
1396_git_ls_tree ()
1397{
1398        __git_complete_file
1399}
1400
1401# Options that go well for log, shortlog and gitk
1402__git_log_common_options="
1403        --not --all
1404        --branches --tags --remotes
1405        --first-parent --merges --no-merges
1406        --max-count=
1407        --max-age= --since= --after=
1408        --min-age= --until= --before=
1409        --min-parents= --max-parents=
1410        --no-min-parents --no-max-parents
1411"
1412# Options that go well for log and gitk (not shortlog)
1413__git_log_gitk_options="
1414        --dense --sparse --full-history
1415        --simplify-merges --simplify-by-decoration
1416        --left-right --notes --no-notes
1417"
1418# Options that go well for log and shortlog (not gitk)
1419__git_log_shortlog_options="
1420        --author= --committer= --grep=
1421        --all-match --invert-grep
1422"
1423
1424__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1425__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1426
1427_git_log ()
1428{
1429        __git_has_doubledash && return
1430
1431        local g="$(git rev-parse --git-dir 2>/dev/null)"
1432        local merge=""
1433        if [ -f "$g/MERGE_HEAD" ]; then
1434                merge="--merge"
1435        fi
1436        case "$cur" in
1437        --pretty=*|--format=*)
1438                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1439                        " "" "${cur#*=}"
1440                return
1441                ;;
1442        --date=*)
1443                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1444                return
1445                ;;
1446        --decorate=*)
1447                __gitcomp "full short no" "" "${cur##--decorate=}"
1448                return
1449                ;;
1450        --*)
1451                __gitcomp "
1452                        $__git_log_common_options
1453                        $__git_log_shortlog_options
1454                        $__git_log_gitk_options
1455                        --root --topo-order --date-order --reverse
1456                        --follow --full-diff
1457                        --abbrev-commit --abbrev=
1458                        --relative-date --date=
1459                        --pretty= --format= --oneline
1460                        --show-signature
1461                        --cherry-pick
1462                        --graph
1463                        --decorate --decorate=
1464                        --walk-reflogs
1465                        --parents --children
1466                        $merge
1467                        $__git_diff_common_options
1468                        --pickaxe-all --pickaxe-regex
1469                        "
1470                return
1471                ;;
1472        esac
1473        __git_complete_revlist
1474}
1475
1476# Common merge options shared by git-merge(1) and git-pull(1).
1477__git_merge_options="
1478        --no-commit --no-stat --log --no-log --squash --strategy
1479        --commit --stat --no-squash --ff --no-ff --ff-only --edit --no-edit
1480        --verify-signatures --no-verify-signatures --gpg-sign
1481        --quiet --verbose --progress --no-progress
1482"
1483
1484_git_merge ()
1485{
1486        __git_complete_strategy && return
1487
1488        case "$cur" in
1489        --*)
1490                __gitcomp "$__git_merge_options
1491                        --rerere-autoupdate --no-rerere-autoupdate --abort"
1492                return
1493        esac
1494        __gitcomp_nl "$(__git_refs)"
1495}
1496
1497_git_mergetool ()
1498{
1499        case "$cur" in
1500        --tool=*)
1501                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1502                return
1503                ;;
1504        --*)
1505                __gitcomp "--tool="
1506                return
1507                ;;
1508        esac
1509}
1510
1511_git_merge_base ()
1512{
1513        case "$cur" in
1514        --*)
1515                __gitcomp "--octopus --independent --is-ancestor --fork-point"
1516                return
1517                ;;
1518        esac
1519        __gitcomp_nl "$(__git_refs)"
1520}
1521
1522_git_mv ()
1523{
1524        case "$cur" in
1525        --*)
1526                __gitcomp "--dry-run"
1527                return
1528                ;;
1529        esac
1530
1531        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1532                # We need to show both cached and untracked files (including
1533                # empty directories) since this may not be the last argument.
1534                __git_complete_index_file "--cached --others --directory"
1535        else
1536                __git_complete_index_file "--cached"
1537        fi
1538}
1539
1540_git_name_rev ()
1541{
1542        __gitcomp "--tags --all --stdin"
1543}
1544
1545_git_notes ()
1546{
1547        local subcommands='add append copy edit list prune remove show'
1548        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1549
1550        case "$subcommand,$cur" in
1551        ,--*)
1552                __gitcomp '--ref'
1553                ;;
1554        ,*)
1555                case "$prev" in
1556                --ref)
1557                        __gitcomp_nl "$(__git_refs)"
1558                        ;;
1559                *)
1560                        __gitcomp "$subcommands --ref"
1561                        ;;
1562                esac
1563                ;;
1564        add,--reuse-message=*|append,--reuse-message=*|\
1565        add,--reedit-message=*|append,--reedit-message=*)
1566                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1567                ;;
1568        add,--*|append,--*)
1569                __gitcomp '--file= --message= --reedit-message=
1570                                --reuse-message='
1571                ;;
1572        copy,--*)
1573                __gitcomp '--stdin'
1574                ;;
1575        prune,--*)
1576                __gitcomp '--dry-run --verbose'
1577                ;;
1578        prune,*)
1579                ;;
1580        *)
1581                case "$prev" in
1582                -m|-F)
1583                        ;;
1584                *)
1585                        __gitcomp_nl "$(__git_refs)"
1586                        ;;
1587                esac
1588                ;;
1589        esac
1590}
1591
1592_git_pull ()
1593{
1594        __git_complete_strategy && return
1595
1596        case "$cur" in
1597        --recurse-submodules=*)
1598                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1599                return
1600                ;;
1601        --*)
1602                __gitcomp "
1603                        --rebase --no-rebase
1604                        $__git_merge_options
1605                        $__git_fetch_options
1606                "
1607                return
1608                ;;
1609        esac
1610        __git_complete_remote_or_refspec
1611}
1612
1613__git_push_recurse_submodules="check on-demand"
1614
1615__git_complete_force_with_lease ()
1616{
1617        local cur_=$1
1618
1619        case "$cur_" in
1620        --*=)
1621                ;;
1622        *:*)
1623                __gitcomp_nl "$(__git_refs)" "" "${cur_#*:}"
1624                ;;
1625        *)
1626                __gitcomp_nl "$(__git_refs)" "" "$cur_"
1627                ;;
1628        esac
1629}
1630
1631_git_push ()
1632{
1633        case "$prev" in
1634        --repo)
1635                __gitcomp_nl "$(__git_remotes)"
1636                return
1637                ;;
1638        --recurse-submodules)
1639                __gitcomp "$__git_push_recurse_submodules"
1640                return
1641                ;;
1642        esac
1643        case "$cur" in
1644        --repo=*)
1645                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1646                return
1647                ;;
1648        --recurse-submodules=*)
1649                __gitcomp "$__git_push_recurse_submodules" "" "${cur##--recurse-submodules=}"
1650                return
1651                ;;
1652        --force-with-lease=*)
1653                __git_complete_force_with_lease "${cur##--force-with-lease=}"
1654                return
1655                ;;
1656        --*)
1657                __gitcomp "
1658                        --all --mirror --tags --dry-run --force --verbose
1659                        --quiet --prune --delete --follow-tags
1660                        --receive-pack= --repo= --set-upstream
1661                        --force-with-lease --force-with-lease= --recurse-submodules=
1662                "
1663                return
1664                ;;
1665        esac
1666        __git_complete_remote_or_refspec
1667}
1668
1669_git_rebase ()
1670{
1671        local dir="$(__gitdir)"
1672        if [ -f "$dir"/rebase-merge/interactive ]; then
1673                __gitcomp "--continue --skip --abort --edit-todo"
1674                return
1675        elif [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then
1676                __gitcomp "--continue --skip --abort"
1677                return
1678        fi
1679        __git_complete_strategy && return
1680        case "$cur" in
1681        --whitespace=*)
1682                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1683                return
1684                ;;
1685        --*)
1686                __gitcomp "
1687                        --onto --merge --strategy --interactive
1688                        --preserve-merges --stat --no-stat
1689                        --committer-date-is-author-date --ignore-date
1690                        --ignore-whitespace --whitespace=
1691                        --autosquash --fork-point --no-fork-point
1692                        --autostash
1693                        "
1694
1695                return
1696        esac
1697        __gitcomp_nl "$(__git_refs)"
1698}
1699
1700_git_reflog ()
1701{
1702        local subcommands="show delete expire"
1703        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1704
1705        if [ -z "$subcommand" ]; then
1706                __gitcomp "$subcommands"
1707        else
1708                __gitcomp_nl "$(__git_refs)"
1709        fi
1710}
1711
1712__git_send_email_confirm_options="always never auto cc compose"
1713__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
1714
1715_git_send_email ()
1716{
1717        case "$prev" in
1718        --to|--cc|--bcc|--from)
1719                __gitcomp "
1720                $(git --git-dir="$(__gitdir)" send-email --dump-aliases 2>/dev/null)
1721                "
1722                return
1723                ;;
1724        esac
1725
1726        case "$cur" in
1727        --confirm=*)
1728                __gitcomp "
1729                        $__git_send_email_confirm_options
1730                        " "" "${cur##--confirm=}"
1731                return
1732                ;;
1733        --suppress-cc=*)
1734                __gitcomp "
1735                        $__git_send_email_suppresscc_options
1736                        " "" "${cur##--suppress-cc=}"
1737
1738                return
1739                ;;
1740        --smtp-encryption=*)
1741                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
1742                return
1743                ;;
1744        --thread=*)
1745                __gitcomp "
1746                        deep shallow
1747                        " "" "${cur##--thread=}"
1748                return
1749                ;;
1750        --to=*|--cc=*|--bcc=*|--from=*)
1751                __gitcomp "
1752                $(git --git-dir="$(__gitdir)" send-email --dump-aliases 2>/dev/null)
1753                " "" "${cur#--*=}"
1754                return
1755                ;;
1756        --*)
1757                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
1758                        --compose --confirm= --dry-run --envelope-sender
1759                        --from --identity
1760                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
1761                        --no-suppress-from --no-thread --quiet
1762                        --signed-off-by-cc --smtp-pass --smtp-server
1763                        --smtp-server-port --smtp-encryption= --smtp-user
1764                        --subject --suppress-cc= --suppress-from --thread --to
1765                        --validate --no-validate
1766                        $__git_format_patch_options"
1767                return
1768                ;;
1769        esac
1770        __git_complete_revlist
1771}
1772
1773_git_stage ()
1774{
1775        _git_add
1776}
1777
1778__git_config_get_set_variables ()
1779{
1780        local prevword word config_file= c=$cword
1781        while [ $c -gt 1 ]; do
1782                word="${words[c]}"
1783                case "$word" in
1784                --system|--global|--local|--file=*)
1785                        config_file="$word"
1786                        break
1787                        ;;
1788                -f|--file)
1789                        config_file="$word $prevword"
1790                        break
1791                        ;;
1792                esac
1793                prevword=$word
1794                c=$((--c))
1795        done
1796
1797        git --git-dir="$(__gitdir)" config $config_file --name-only --list 2>/dev/null
1798}
1799
1800_git_config ()
1801{
1802        case "$prev" in
1803        branch.*.remote|branch.*.pushremote)
1804                __gitcomp_nl "$(__git_remotes)"
1805                return
1806                ;;
1807        branch.*.merge)
1808                __gitcomp_nl "$(__git_refs)"
1809                return
1810                ;;
1811        branch.*.rebase)
1812                __gitcomp "false true preserve interactive"
1813                return
1814                ;;
1815        remote.pushdefault)
1816                __gitcomp_nl "$(__git_remotes)"
1817                return
1818                ;;
1819        remote.*.fetch)
1820                local remote="${prev#remote.}"
1821                remote="${remote%.fetch}"
1822                if [ -z "$cur" ]; then
1823                        __gitcomp_nl "refs/heads/" "" "" ""
1824                        return
1825                fi
1826                __gitcomp_nl "$(__git_refs_remotes "$remote")"
1827                return
1828                ;;
1829        remote.*.push)
1830                local remote="${prev#remote.}"
1831                remote="${remote%.push}"
1832                __gitcomp_nl "$(git --git-dir="$(__gitdir)" \
1833                        for-each-ref --format='%(refname):%(refname)' \
1834                        refs/heads)"
1835                return
1836                ;;
1837        pull.twohead|pull.octopus)
1838                __git_compute_merge_strategies
1839                __gitcomp "$__git_merge_strategies"
1840                return
1841                ;;
1842        color.branch|color.diff|color.interactive|\
1843        color.showbranch|color.status|color.ui)
1844                __gitcomp "always never auto"
1845                return
1846                ;;
1847        color.pager)
1848                __gitcomp "false true"
1849                return
1850                ;;
1851        color.*.*)
1852                __gitcomp "
1853                        normal black red green yellow blue magenta cyan white
1854                        bold dim ul blink reverse
1855                        "
1856                return
1857                ;;
1858        diff.submodule)
1859                __gitcomp "log short"
1860                return
1861                ;;
1862        help.format)
1863                __gitcomp "man info web html"
1864                return
1865                ;;
1866        log.date)
1867                __gitcomp "$__git_log_date_formats"
1868                return
1869                ;;
1870        sendemail.aliasesfiletype)
1871                __gitcomp "mutt mailrc pine elm gnus"
1872                return
1873                ;;
1874        sendemail.confirm)
1875                __gitcomp "$__git_send_email_confirm_options"
1876                return
1877                ;;
1878        sendemail.suppresscc)
1879                __gitcomp "$__git_send_email_suppresscc_options"
1880                return
1881                ;;
1882        sendemail.transferencoding)
1883                __gitcomp "7bit 8bit quoted-printable base64"
1884                return
1885                ;;
1886        --get|--get-all|--unset|--unset-all)
1887                __gitcomp_nl "$(__git_config_get_set_variables)"
1888                return
1889                ;;
1890        *.*)
1891                return
1892                ;;
1893        esac
1894        case "$cur" in
1895        --*)
1896                __gitcomp "
1897                        --system --global --local --file=
1898                        --list --replace-all
1899                        --get --get-all --get-regexp
1900                        --add --unset --unset-all
1901                        --remove-section --rename-section
1902                        --name-only
1903                        "
1904                return
1905                ;;
1906        branch.*.*)
1907                local pfx="${cur%.*}." cur_="${cur##*.}"
1908                __gitcomp "remote pushremote merge mergeoptions rebase" "$pfx" "$cur_"
1909                return
1910                ;;
1911        branch.*)
1912                local pfx="${cur%.*}." cur_="${cur#*.}"
1913                __gitcomp_nl "$(__git_heads)" "$pfx" "$cur_" "."
1914                __gitcomp_nl_append $'autosetupmerge\nautosetuprebase\n' "$pfx" "$cur_"
1915                return
1916                ;;
1917        guitool.*.*)
1918                local pfx="${cur%.*}." cur_="${cur##*.}"
1919                __gitcomp "
1920                        argprompt cmd confirm needsfile noconsole norescan
1921                        prompt revprompt revunmerged title
1922                        " "$pfx" "$cur_"
1923                return
1924                ;;
1925        difftool.*.*)
1926                local pfx="${cur%.*}." cur_="${cur##*.}"
1927                __gitcomp "cmd path" "$pfx" "$cur_"
1928                return
1929                ;;
1930        man.*.*)
1931                local pfx="${cur%.*}." cur_="${cur##*.}"
1932                __gitcomp "cmd path" "$pfx" "$cur_"
1933                return
1934                ;;
1935        mergetool.*.*)
1936                local pfx="${cur%.*}." cur_="${cur##*.}"
1937                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
1938                return
1939                ;;
1940        pager.*)
1941                local pfx="${cur%.*}." cur_="${cur#*.}"
1942                __git_compute_all_commands
1943                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
1944                return
1945                ;;
1946        remote.*.*)
1947                local pfx="${cur%.*}." cur_="${cur##*.}"
1948                __gitcomp "
1949                        url proxy fetch push mirror skipDefaultUpdate
1950                        receivepack uploadpack tagopt pushurl
1951                        " "$pfx" "$cur_"
1952                return
1953                ;;
1954        remote.*)
1955                local pfx="${cur%.*}." cur_="${cur#*.}"
1956                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
1957                __gitcomp_nl_append "pushdefault" "$pfx" "$cur_"
1958                return
1959                ;;
1960        url.*.*)
1961                local pfx="${cur%.*}." cur_="${cur##*.}"
1962                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
1963                return
1964                ;;
1965        esac
1966        __gitcomp "
1967                add.ignoreErrors
1968                advice.commitBeforeMerge
1969                advice.detachedHead
1970                advice.implicitIdentity
1971                advice.pushNonFastForward
1972                advice.resolveConflict
1973                advice.statusHints
1974                alias.
1975                am.keepcr
1976                apply.ignorewhitespace
1977                apply.whitespace
1978                branch.autosetupmerge
1979                branch.autosetuprebase
1980                browser.
1981                clean.requireForce
1982                color.branch
1983                color.branch.current
1984                color.branch.local
1985                color.branch.plain
1986                color.branch.remote
1987                color.decorate.HEAD
1988                color.decorate.branch
1989                color.decorate.remoteBranch
1990                color.decorate.stash
1991                color.decorate.tag
1992                color.diff
1993                color.diff.commit
1994                color.diff.frag
1995                color.diff.func
1996                color.diff.meta
1997                color.diff.new
1998                color.diff.old
1999                color.diff.plain
2000                color.diff.whitespace
2001                color.grep
2002                color.grep.context
2003                color.grep.filename
2004                color.grep.function
2005                color.grep.linenumber
2006                color.grep.match
2007                color.grep.selected
2008                color.grep.separator
2009                color.interactive
2010                color.interactive.error
2011                color.interactive.header
2012                color.interactive.help
2013                color.interactive.prompt
2014                color.pager
2015                color.showbranch
2016                color.status
2017                color.status.added
2018                color.status.changed
2019                color.status.header
2020                color.status.nobranch
2021                color.status.unmerged
2022                color.status.untracked
2023                color.status.updated
2024                color.ui
2025                commit.status
2026                commit.template
2027                core.abbrev
2028                core.askpass
2029                core.attributesfile
2030                core.autocrlf
2031                core.bare
2032                core.bigFileThreshold
2033                core.compression
2034                core.createObject
2035                core.deltaBaseCacheLimit
2036                core.editor
2037                core.eol
2038                core.excludesfile
2039                core.fileMode
2040                core.fsyncobjectfiles
2041                core.gitProxy
2042                core.ignoreStat
2043                core.ignorecase
2044                core.logAllRefUpdates
2045                core.loosecompression
2046                core.notesRef
2047                core.packedGitLimit
2048                core.packedGitWindowSize
2049                core.pager
2050                core.preferSymlinkRefs
2051                core.preloadindex
2052                core.quotepath
2053                core.repositoryFormatVersion
2054                core.safecrlf
2055                core.sharedRepository
2056                core.sparseCheckout
2057                core.symlinks
2058                core.trustctime
2059                core.warnAmbiguousRefs
2060                core.whitespace
2061                core.worktree
2062                diff.autorefreshindex
2063                diff.external
2064                diff.ignoreSubmodules
2065                diff.mnemonicprefix
2066                diff.noprefix
2067                diff.renameLimit
2068                diff.renames
2069                diff.statGraphWidth
2070                diff.submodule
2071                diff.suppressBlankEmpty
2072                diff.tool
2073                diff.wordRegex
2074                diff.algorithm
2075                difftool.
2076                difftool.prompt
2077                fetch.recurseSubmodules
2078                fetch.unpackLimit
2079                format.attach
2080                format.cc
2081                format.coverLetter
2082                format.headers
2083                format.numbered
2084                format.pretty
2085                format.signature
2086                format.signoff
2087                format.subjectprefix
2088                format.suffix
2089                format.thread
2090                format.to
2091                gc.
2092                gc.aggressiveWindow
2093                gc.auto
2094                gc.autopacklimit
2095                gc.packrefs
2096                gc.pruneexpire
2097                gc.reflogexpire
2098                gc.reflogexpireunreachable
2099                gc.rerereresolved
2100                gc.rerereunresolved
2101                gitcvs.allbinary
2102                gitcvs.commitmsgannotation
2103                gitcvs.dbTableNamePrefix
2104                gitcvs.dbdriver
2105                gitcvs.dbname
2106                gitcvs.dbpass
2107                gitcvs.dbuser
2108                gitcvs.enabled
2109                gitcvs.logfile
2110                gitcvs.usecrlfattr
2111                guitool.
2112                gui.blamehistoryctx
2113                gui.commitmsgwidth
2114                gui.copyblamethreshold
2115                gui.diffcontext
2116                gui.encoding
2117                gui.fastcopyblame
2118                gui.matchtrackingbranch
2119                gui.newbranchtemplate
2120                gui.pruneduringfetch
2121                gui.spellingdictionary
2122                gui.trustmtime
2123                help.autocorrect
2124                help.browser
2125                help.format
2126                http.lowSpeedLimit
2127                http.lowSpeedTime
2128                http.maxRequests
2129                http.minSessions
2130                http.noEPSV
2131                http.postBuffer
2132                http.proxy
2133                http.sslCipherList
2134                http.sslVersion
2135                http.sslCAInfo
2136                http.sslCAPath
2137                http.sslCert
2138                http.sslCertPasswordProtected
2139                http.sslKey
2140                http.sslVerify
2141                http.useragent
2142                i18n.commitEncoding
2143                i18n.logOutputEncoding
2144                imap.authMethod
2145                imap.folder
2146                imap.host
2147                imap.pass
2148                imap.port
2149                imap.preformattedHTML
2150                imap.sslverify
2151                imap.tunnel
2152                imap.user
2153                init.templatedir
2154                instaweb.browser
2155                instaweb.httpd
2156                instaweb.local
2157                instaweb.modulepath
2158                instaweb.port
2159                interactive.singlekey
2160                log.date
2161                log.decorate
2162                log.showroot
2163                mailmap.file
2164                man.
2165                man.viewer
2166                merge.
2167                merge.conflictstyle
2168                merge.log
2169                merge.renameLimit
2170                merge.renormalize
2171                merge.stat
2172                merge.tool
2173                merge.verbosity
2174                mergetool.
2175                mergetool.keepBackup
2176                mergetool.keepTemporaries
2177                mergetool.prompt
2178                notes.displayRef
2179                notes.rewrite.
2180                notes.rewrite.amend
2181                notes.rewrite.rebase
2182                notes.rewriteMode
2183                notes.rewriteRef
2184                pack.compression
2185                pack.deltaCacheLimit
2186                pack.deltaCacheSize
2187                pack.depth
2188                pack.indexVersion
2189                pack.packSizeLimit
2190                pack.threads
2191                pack.window
2192                pack.windowMemory
2193                pager.
2194                pretty.
2195                pull.octopus
2196                pull.twohead
2197                push.default
2198                push.followTags
2199                rebase.autosquash
2200                rebase.stat
2201                receive.autogc
2202                receive.denyCurrentBranch
2203                receive.denyDeleteCurrent
2204                receive.denyDeletes
2205                receive.denyNonFastForwards
2206                receive.fsckObjects
2207                receive.unpackLimit
2208                receive.updateserverinfo
2209                remote.pushdefault
2210                remotes.
2211                repack.usedeltabaseoffset
2212                rerere.autoupdate
2213                rerere.enabled
2214                sendemail.
2215                sendemail.aliasesfile
2216                sendemail.aliasfiletype
2217                sendemail.bcc
2218                sendemail.cc
2219                sendemail.cccmd
2220                sendemail.chainreplyto
2221                sendemail.confirm
2222                sendemail.envelopesender
2223                sendemail.from
2224                sendemail.identity
2225                sendemail.multiedit
2226                sendemail.signedoffbycc
2227                sendemail.smtpdomain
2228                sendemail.smtpencryption
2229                sendemail.smtppass
2230                sendemail.smtpserver
2231                sendemail.smtpserveroption
2232                sendemail.smtpserverport
2233                sendemail.smtpuser
2234                sendemail.suppresscc
2235                sendemail.suppressfrom
2236                sendemail.thread
2237                sendemail.to
2238                sendemail.validate
2239                showbranch.default
2240                status.relativePaths
2241                status.showUntrackedFiles
2242                status.submodulesummary
2243                submodule.
2244                tar.umask
2245                transfer.unpackLimit
2246                url.
2247                user.email
2248                user.name
2249                user.signingkey
2250                web.browser
2251                branch. remote.
2252        "
2253}
2254
2255_git_remote ()
2256{
2257        local subcommands="add rename remove set-head set-branches set-url show prune update"
2258        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2259        if [ -z "$subcommand" ]; then
2260                __gitcomp "$subcommands"
2261                return
2262        fi
2263
2264        case "$subcommand" in
2265        rename|remove|set-url|show|prune)
2266                __gitcomp_nl "$(__git_remotes)"
2267                ;;
2268        set-head|set-branches)
2269                __git_complete_remote_or_refspec
2270                ;;
2271        update)
2272                __gitcomp "$(__git_get_config_variables "remotes")"
2273                ;;
2274        *)
2275                ;;
2276        esac
2277}
2278
2279_git_replace ()
2280{
2281        __gitcomp_nl "$(__git_refs)"
2282}
2283
2284_git_reset ()
2285{
2286        __git_has_doubledash && return
2287
2288        case "$cur" in
2289        --*)
2290                __gitcomp "--merge --mixed --hard --soft --patch"
2291                return
2292                ;;
2293        esac
2294        __gitcomp_nl "$(__git_refs)"
2295}
2296
2297_git_revert ()
2298{
2299        local dir="$(__gitdir)"
2300        if [ -f "$dir"/REVERT_HEAD ]; then
2301                __gitcomp "--continue --quit --abort"
2302                return
2303        fi
2304        case "$cur" in
2305        --*)
2306                __gitcomp "--edit --mainline --no-edit --no-commit --signoff"
2307                return
2308                ;;
2309        esac
2310        __gitcomp_nl "$(__git_refs)"
2311}
2312
2313_git_rm ()
2314{
2315        case "$cur" in
2316        --*)
2317                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2318                return
2319                ;;
2320        esac
2321
2322        __git_complete_index_file "--cached"
2323}
2324
2325_git_shortlog ()
2326{
2327        __git_has_doubledash && return
2328
2329        case "$cur" in
2330        --*)
2331                __gitcomp "
2332                        $__git_log_common_options
2333                        $__git_log_shortlog_options
2334                        --numbered --summary
2335                        "
2336                return
2337                ;;
2338        esac
2339        __git_complete_revlist
2340}
2341
2342_git_show ()
2343{
2344        __git_has_doubledash && return
2345
2346        case "$cur" in
2347        --pretty=*|--format=*)
2348                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2349                        " "" "${cur#*=}"
2350                return
2351                ;;
2352        --diff-algorithm=*)
2353                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2354                return
2355                ;;
2356        --*)
2357                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2358                        --show-signature
2359                        $__git_diff_common_options
2360                        "
2361                return
2362                ;;
2363        esac
2364        __git_complete_revlist_file
2365}
2366
2367_git_show_branch ()
2368{
2369        case "$cur" in
2370        --*)
2371                __gitcomp "
2372                        --all --remotes --topo-order --current --more=
2373                        --list --independent --merge-base --no-name
2374                        --color --no-color
2375                        --sha1-name --sparse --topics --reflog
2376                        "
2377                return
2378                ;;
2379        esac
2380        __git_complete_revlist
2381}
2382
2383_git_stash ()
2384{
2385        local save_opts='--keep-index --no-keep-index --quiet --patch'
2386        local subcommands='save list show apply clear drop pop create branch'
2387        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2388        if [ -z "$subcommand" ]; then
2389                case "$cur" in
2390                --*)
2391                        __gitcomp "$save_opts"
2392                        ;;
2393                *)
2394                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2395                                __gitcomp "$subcommands"
2396                        fi
2397                        ;;
2398                esac
2399        else
2400                case "$subcommand,$cur" in
2401                save,--*)
2402                        __gitcomp "$save_opts"
2403                        ;;
2404                apply,--*|pop,--*)
2405                        __gitcomp "--index --quiet"
2406                        ;;
2407                show,--*|drop,--*|branch,--*)
2408                        ;;
2409                show,*|apply,*|drop,*|pop,*|branch,*)
2410                        __gitcomp_nl "$(git --git-dir="$(__gitdir)" stash list \
2411                                        | sed -n -e 's/:.*//p')"
2412                        ;;
2413                *)
2414                        ;;
2415                esac
2416        fi
2417}
2418
2419_git_submodule ()
2420{
2421        __git_has_doubledash && return
2422
2423        local subcommands="add status init deinit update summary foreach sync"
2424        if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then
2425                case "$cur" in
2426                --*)
2427                        __gitcomp "--quiet --cached"
2428                        ;;
2429                *)
2430                        __gitcomp "$subcommands"
2431                        ;;
2432                esac
2433                return
2434        fi
2435}
2436
2437_git_svn ()
2438{
2439        local subcommands="
2440                init fetch clone rebase dcommit log find-rev
2441                set-tree commit-diff info create-ignore propget
2442                proplist show-ignore show-externals branch tag blame
2443                migrate mkdirs reset gc
2444                "
2445        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2446        if [ -z "$subcommand" ]; then
2447                __gitcomp "$subcommands"
2448        else
2449                local remote_opts="--username= --config-dir= --no-auth-cache"
2450                local fc_opts="
2451                        --follow-parent --authors-file= --repack=
2452                        --no-metadata --use-svm-props --use-svnsync-props
2453                        --log-window-size= --no-checkout --quiet
2454                        --repack-flags --use-log-author --localtime
2455                        --ignore-paths= --include-paths= $remote_opts
2456                        "
2457                local init_opts="
2458                        --template= --shared= --trunk= --tags=
2459                        --branches= --stdlayout --minimize-url
2460                        --no-metadata --use-svm-props --use-svnsync-props
2461                        --rewrite-root= --prefix= --use-log-author
2462                        --add-author-from $remote_opts
2463                        "
2464                local cmt_opts="
2465                        --edit --rmdir --find-copies-harder --copy-similarity=
2466                        "
2467
2468                case "$subcommand,$cur" in
2469                fetch,--*)
2470                        __gitcomp "--revision= --fetch-all $fc_opts"
2471                        ;;
2472                clone,--*)
2473                        __gitcomp "--revision= $fc_opts $init_opts"
2474                        ;;
2475                init,--*)
2476                        __gitcomp "$init_opts"
2477                        ;;
2478                dcommit,--*)
2479                        __gitcomp "
2480                                --merge --strategy= --verbose --dry-run
2481                                --fetch-all --no-rebase --commit-url
2482                                --revision --interactive $cmt_opts $fc_opts
2483                                "
2484                        ;;
2485                set-tree,--*)
2486                        __gitcomp "--stdin $cmt_opts $fc_opts"
2487                        ;;
2488                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2489                show-externals,--*|mkdirs,--*)
2490                        __gitcomp "--revision="
2491                        ;;
2492                log,--*)
2493                        __gitcomp "
2494                                --limit= --revision= --verbose --incremental
2495                                --oneline --show-commit --non-recursive
2496                                --authors-file= --color
2497                                "
2498                        ;;
2499                rebase,--*)
2500                        __gitcomp "
2501                                --merge --verbose --strategy= --local
2502                                --fetch-all --dry-run $fc_opts
2503                                "
2504                        ;;
2505                commit-diff,--*)
2506                        __gitcomp "--message= --file= --revision= $cmt_opts"
2507                        ;;
2508                info,--*)
2509                        __gitcomp "--url"
2510                        ;;
2511                branch,--*)
2512                        __gitcomp "--dry-run --message --tag"
2513                        ;;
2514                tag,--*)
2515                        __gitcomp "--dry-run --message"
2516                        ;;
2517                blame,--*)
2518                        __gitcomp "--git-format"
2519                        ;;
2520                migrate,--*)
2521                        __gitcomp "
2522                                --config-dir= --ignore-paths= --minimize
2523                                --no-auth-cache --username=
2524                                "
2525                        ;;
2526                reset,--*)
2527                        __gitcomp "--revision= --parent"
2528                        ;;
2529                *)
2530                        ;;
2531                esac
2532        fi
2533}
2534
2535_git_tag ()
2536{
2537        local i c=1 f=0
2538        while [ $c -lt $cword ]; do
2539                i="${words[c]}"
2540                case "$i" in
2541                -d|-v)
2542                        __gitcomp_nl "$(__git_tags)"
2543                        return
2544                        ;;
2545                -f)
2546                        f=1
2547                        ;;
2548                esac
2549                ((c++))
2550        done
2551
2552        case "$prev" in
2553        -m|-F)
2554                ;;
2555        -*|tag)
2556                if [ $f = 1 ]; then
2557                        __gitcomp_nl "$(__git_tags)"
2558                fi
2559                ;;
2560        *)
2561                __gitcomp_nl "$(__git_refs)"
2562                ;;
2563        esac
2564
2565        case "$cur" in
2566        --*)
2567                __gitcomp "
2568                        --list --delete --verify --annotate --message --file
2569                        --sign --cleanup --local-user --force --column --sort
2570                        --contains --points-at
2571                        "
2572                ;;
2573        esac
2574}
2575
2576_git_whatchanged ()
2577{
2578        _git_log
2579}
2580
2581__git_main ()
2582{
2583        local i c=1 command __git_dir
2584
2585        while [ $c -lt $cword ]; do
2586                i="${words[c]}"
2587                case "$i" in
2588                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2589                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
2590                --bare)      __git_dir="." ;;
2591                --help) command="help"; break ;;
2592                -c|--work-tree|--namespace) ((c++)) ;;
2593                -*) ;;
2594                *) command="$i"; break ;;
2595                esac
2596                ((c++))
2597        done
2598
2599        if [ -z "$command" ]; then
2600                case "$cur" in
2601                --*)   __gitcomp "
2602                        --paginate
2603                        --no-pager
2604                        --git-dir=
2605                        --bare
2606                        --version
2607                        --exec-path
2608                        --exec-path=
2609                        --html-path
2610                        --man-path
2611                        --info-path
2612                        --work-tree=
2613                        --namespace=
2614                        --no-replace-objects
2615                        --help
2616                        "
2617                        ;;
2618                *)     __git_compute_porcelain_commands
2619                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
2620                esac
2621                return
2622        fi
2623
2624        local completion_func="_git_${command//-/_}"
2625        declare -f $completion_func >/dev/null && $completion_func && return
2626
2627        local expansion=$(__git_aliased_command "$command")
2628        if [ -n "$expansion" ]; then
2629                words[1]=$expansion
2630                completion_func="_git_${expansion//-/_}"
2631                declare -f $completion_func >/dev/null && $completion_func
2632        fi
2633}
2634
2635__gitk_main ()
2636{
2637        __git_has_doubledash && return
2638
2639        local g="$(__gitdir)"
2640        local merge=""
2641        if [ -f "$g/MERGE_HEAD" ]; then
2642                merge="--merge"
2643        fi
2644        case "$cur" in
2645        --*)
2646                __gitcomp "
2647                        $__git_log_common_options
2648                        $__git_log_gitk_options
2649                        $merge
2650                        "
2651                return
2652                ;;
2653        esac
2654        __git_complete_revlist
2655}
2656
2657if [[ -n ${ZSH_VERSION-} ]]; then
2658        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
2659
2660        autoload -U +X compinit && compinit
2661
2662        __gitcomp ()
2663        {
2664                emulate -L zsh
2665
2666                local cur_="${3-$cur}"
2667
2668                case "$cur_" in
2669                --*=)
2670                        ;;
2671                *)
2672                        local c IFS=$' \t\n'
2673                        local -a array
2674                        for c in ${=1}; do
2675                                c="$c${4-}"
2676                                case $c in
2677                                --*=*|*.) ;;
2678                                *) c="$c " ;;
2679                                esac
2680                                array[${#array[@]}+1]="$c"
2681                        done
2682                        compset -P '*[=:]'
2683                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
2684                        ;;
2685                esac
2686        }
2687
2688        __gitcomp_nl ()
2689        {
2690                emulate -L zsh
2691
2692                local IFS=$'\n'
2693                compset -P '*[=:]'
2694                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
2695        }
2696
2697        __gitcomp_file ()
2698        {
2699                emulate -L zsh
2700
2701                local IFS=$'\n'
2702                compset -P '*[=:]'
2703                compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
2704        }
2705
2706        _git ()
2707        {
2708                local _ret=1 cur cword prev
2709                cur=${words[CURRENT]}
2710                prev=${words[CURRENT-1]}
2711                let cword=CURRENT-1
2712                emulate ksh -c __${service}_main
2713                let _ret && _default && _ret=0
2714                return _ret
2715        }
2716
2717        compdef _git git gitk
2718        return
2719fi
2720
2721__git_func_wrap ()
2722{
2723        local cur words cword prev
2724        _get_comp_words_by_ref -n =: cur words cword prev
2725        $1
2726}
2727
2728# Setup completion for certain functions defined above by setting common
2729# variables and workarounds.
2730# This is NOT a public function; use at your own risk.
2731__git_complete ()
2732{
2733        local wrapper="__git_wrap${2}"
2734        eval "$wrapper () { __git_func_wrap $2 ; }"
2735        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
2736                || complete -o default -o nospace -F $wrapper $1
2737}
2738
2739# wrapper for backwards compatibility
2740_git ()
2741{
2742        __git_wrap__git_main
2743}
2744
2745# wrapper for backwards compatibility
2746_gitk ()
2747{
2748        __git_wrap__gitk_main
2749}
2750
2751__git_complete git __git_main
2752__git_complete gitk __gitk_main
2753
2754# The following are necessary only for Cygwin, and only are needed
2755# when the user has tab-completed the executable name and consequently
2756# included the '.exe' suffix.
2757#
2758if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
2759__git_complete git.exe __git_main
2760fi