5dc54a340f5b2fd57e48088b5bc2741f25517d67
   1#!bash
   2#
   3# bash/zsh completion support for core Git.
   4#
   5# Copyright (C) 2006,2007 Shawn O. Pearce <spearce@spearce.org>
   6# Conceptually based on gitcompletion (http://gitweb.hawaga.org.uk/).
   7# Distributed under the GNU General Public License, version 2.0.
   8#
   9# The contained completion routines provide support for completing:
  10#
  11#    *) local and remote branch names
  12#    *) local and remote tag names
  13#    *) .git/remotes file names
  14#    *) git 'subcommands'
  15#    *) tree paths within 'ref:path/to/file' expressions
  16#    *) file paths within current working directory and index
  17#    *) common --long-options
  18#
  19# To use these routines:
  20#
  21#    1) Copy this file to somewhere (e.g. ~/.git-completion.sh).
  22#    2) Add the following line to your .bashrc/.zshrc:
  23#        source ~/.git-completion.sh
  24#    3) Consider changing your PS1 to also show the current branch,
  25#       see git-prompt.sh for details.
  26
  27case "$COMP_WORDBREAKS" in
  28*:*) : great ;;
  29*)   COMP_WORDBREAKS="$COMP_WORDBREAKS:"
  30esac
  31
  32# __gitdir accepts 0 or 1 arguments (i.e., location)
  33# returns location of .git repo
  34__gitdir ()
  35{
  36        # Note: this function is duplicated in git-prompt.sh
  37        # When updating it, make sure you update the other one to match.
  38        if [ -z "${1-}" ]; then
  39                if [ -n "${__git_dir-}" ]; then
  40                        echo "$__git_dir"
  41                elif [ -n "${GIT_DIR-}" ]; then
  42                        test -d "${GIT_DIR-}" || return 1
  43                        echo "$GIT_DIR"
  44                elif [ -d .git ]; then
  45                        echo .git
  46                else
  47                        git rev-parse --git-dir 2>/dev/null
  48                fi
  49        elif [ -d "$1/.git" ]; then
  50                echo "$1/.git"
  51        else
  52                echo "$1"
  53        fi
  54}
  55
  56# The following function is based on code from:
  57#
  58#   bash_completion - programmable completion functions for bash 3.2+
  59#
  60#   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
  61#             © 2009-2010, Bash Completion Maintainers
  62#                     <bash-completion-devel@lists.alioth.debian.org>
  63#
  64#   This program is free software; you can redistribute it and/or modify
  65#   it under the terms of the GNU General Public License as published by
  66#   the Free Software Foundation; either version 2, or (at your option)
  67#   any later version.
  68#
  69#   This program is distributed in the hope that it will be useful,
  70#   but WITHOUT ANY WARRANTY; without even the implied warranty of
  71#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  72#   GNU General Public License for more details.
  73#
  74#   You should have received a copy of the GNU General Public License
  75#   along with this program; if not, write to the Free Software Foundation,
  76#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  77#
  78#   The latest version of this software can be obtained here:
  79#
  80#   http://bash-completion.alioth.debian.org/
  81#
  82#   RELEASE: 2.x
  83
  84# This function can be used to access a tokenized list of words
  85# on the command line:
  86#
  87#       __git_reassemble_comp_words_by_ref '=:'
  88#       if test "${words_[cword_-1]}" = -w
  89#       then
  90#               ...
  91#       fi
  92#
  93# The argument should be a collection of characters from the list of
  94# word completion separators (COMP_WORDBREAKS) to treat as ordinary
  95# characters.
  96#
  97# This is roughly equivalent to going back in time and setting
  98# COMP_WORDBREAKS to exclude those characters.  The intent is to
  99# make option types like --date=<type> and <rev>:<path> easy to
 100# recognize by treating each shell word as a single token.
 101#
 102# It is best not to set COMP_WORDBREAKS directly because the value is
 103# shared with other completion scripts.  By the time the completion
 104# function gets called, COMP_WORDS has already been populated so local
 105# changes to COMP_WORDBREAKS have no effect.
 106#
 107# Output: words_, cword_, cur_.
 108
 109__git_reassemble_comp_words_by_ref()
 110{
 111        local exclude i j first
 112        # Which word separators to exclude?
 113        exclude="${1//[^$COMP_WORDBREAKS]}"
 114        cword_=$COMP_CWORD
 115        if [ -z "$exclude" ]; then
 116                words_=("${COMP_WORDS[@]}")
 117                return
 118        fi
 119        # List of word completion separators has shrunk;
 120        # re-assemble words to complete.
 121        for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
 122                # Append each nonempty word consisting of just
 123                # word separator characters to the current word.
 124                first=t
 125                while
 126                        [ $i -gt 0 ] &&
 127                        [ -n "${COMP_WORDS[$i]}" ] &&
 128                        # word consists of excluded word separators
 129                        [ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
 130                do
 131                        # Attach to the previous token,
 132                        # unless the previous token is the command name.
 133                        if [ $j -ge 2 ] && [ -n "$first" ]; then
 134                                ((j--))
 135                        fi
 136                        first=
 137                        words_[$j]=${words_[j]}${COMP_WORDS[i]}
 138                        if [ $i = $COMP_CWORD ]; then
 139                                cword_=$j
 140                        fi
 141                        if (($i < ${#COMP_WORDS[@]} - 1)); then
 142                                ((i++))
 143                        else
 144                                # Done.
 145                                return
 146                        fi
 147                done
 148                words_[$j]=${words_[j]}${COMP_WORDS[i]}
 149                if [ $i = $COMP_CWORD ]; then
 150                        cword_=$j
 151                fi
 152        done
 153}
 154
 155if ! type _get_comp_words_by_ref >/dev/null 2>&1; then
 156_get_comp_words_by_ref ()
 157{
 158        local exclude cur_ words_ cword_
 159        if [ "$1" = "-n" ]; then
 160                exclude=$2
 161                shift 2
 162        fi
 163        __git_reassemble_comp_words_by_ref "$exclude"
 164        cur_=${words_[cword_]}
 165        while [ $# -gt 0 ]; do
 166                case "$1" in
 167                cur)
 168                        cur=$cur_
 169                        ;;
 170                prev)
 171                        prev=${words_[$cword_-1]}
 172                        ;;
 173                words)
 174                        words=("${words_[@]}")
 175                        ;;
 176                cword)
 177                        cword=$cword_
 178                        ;;
 179                esac
 180                shift
 181        done
 182}
 183fi
 184
 185__gitcompadd ()
 186{
 187        local i=0
 188        for x in $1; do
 189                if [[ "$x" == "$3"* ]]; then
 190                        COMPREPLY[i++]="$2$x$4"
 191                fi
 192        done
 193}
 194
 195# Generates completion reply, appending a space to possible completion words,
 196# if necessary.
 197# It accepts 1 to 4 arguments:
 198# 1: List of possible completion words.
 199# 2: A prefix to be added to each possible completion word (optional).
 200# 3: Generate possible completion matches for this word (optional).
 201# 4: A suffix to be appended to each possible completion word (optional).
 202__gitcomp ()
 203{
 204        local cur_="${3-$cur}"
 205
 206        case "$cur_" in
 207        --*=)
 208                ;;
 209        *)
 210                local c i=0 IFS=$' \t\n'
 211                for c in $1; do
 212                        c="$c${4-}"
 213                        if [[ $c == "$cur_"* ]]; then
 214                                case $c in
 215                                --*=*|*.) ;;
 216                                *) c="$c " ;;
 217                                esac
 218                                COMPREPLY[i++]="${2-}$c"
 219                        fi
 220                done
 221                ;;
 222        esac
 223}
 224
 225# Generates completion reply from newline-separated possible completion words
 226# by appending a space to all of them.
 227# It accepts 1 to 4 arguments:
 228# 1: List of possible completion words, separated by a single newline.
 229# 2: A prefix to be added to each possible completion word (optional).
 230# 3: Generate possible completion matches for this word (optional).
 231# 4: A suffix to be appended to each possible completion word instead of
 232#    the default space (optional).  If specified but empty, nothing is
 233#    appended.
 234__gitcomp_nl ()
 235{
 236        local IFS=$'\n'
 237        __gitcompadd "$1" "${2-}" "${3-$cur}" "${4- }"
 238}
 239
 240# Generates completion reply with compgen from newline-separated possible
 241# completion filenames.
 242# It accepts 1 to 3 arguments:
 243# 1: List of possible completion filenames, separated by a single newline.
 244# 2: A directory prefix to be added to each possible completion filename
 245#    (optional).
 246# 3: Generate possible completion matches for this word (optional).
 247__gitcomp_file ()
 248{
 249        local IFS=$'\n'
 250
 251        # XXX does not work when the directory prefix contains a tilde,
 252        # since tilde expansion is not applied.
 253        # This means that COMPREPLY will be empty and Bash default
 254        # completion will be used.
 255        COMPREPLY=($(compgen -P "${2-}" -W "$1" -- "${3-$cur}"))
 256
 257        # Tell Bash that compspec generates filenames.
 258        compopt -o filenames 2>/dev/null
 259}
 260
 261__git_index_file_list_filter_compat ()
 262{
 263        local path
 264
 265        while read -r path; do
 266                case "$path" in
 267                ?*/*) echo "${path%%/*}/" ;;
 268                *) echo "$path" ;;
 269                esac
 270        done
 271}
 272
 273__git_index_file_list_filter_bash ()
 274{
 275        local path
 276
 277        while read -r path; do
 278                case "$path" in
 279                ?*/*)
 280                        # XXX if we append a slash to directory names when using
 281                        # `compopt -o filenames`, Bash will append another slash.
 282                        # This is pretty stupid, and this the reason why we have to
 283                        # define a compatible version for this function.
 284                        echo "${path%%/*}" ;;
 285                *)
 286                        echo "$path" ;;
 287                esac
 288        done
 289}
 290
 291# Process path list returned by "ls-files" and "diff-index --name-only"
 292# commands, in order to list only file names relative to a specified
 293# directory, and append a slash to directory names.
 294__git_index_file_list_filter ()
 295{
 296        # Default to Bash >= 4.x
 297        __git_index_file_list_filter_bash
 298}
 299
 300# Execute git ls-files, returning paths relative to the directory
 301# specified in the first argument, and using the options specified in
 302# the second argument.
 303__git_ls_files_helper ()
 304{
 305        (
 306                test -n "${CDPATH+set}" && unset CDPATH
 307                # NOTE: $2 is not quoted in order to support multiple options
 308                cd "$1" && git ls-files --exclude-standard $2
 309        ) 2>/dev/null
 310}
 311
 312
 313# Execute git diff-index, returning paths relative to the directory
 314# specified in the first argument, and using the tree object id
 315# specified in the second argument.
 316__git_diff_index_helper ()
 317{
 318        (
 319                test -n "${CDPATH+set}" && unset CDPATH
 320                cd "$1" && git diff-index --name-only --relative "$2"
 321        ) 2>/dev/null
 322}
 323
 324# __git_index_files accepts 1 or 2 arguments:
 325# 1: Options to pass to ls-files (required).
 326#    Supported options are --cached, --modified, --deleted, --others,
 327#    and --directory.
 328# 2: A directory path (optional).
 329#    If provided, only files within the specified directory are listed.
 330#    Sub directories are never recursed.  Path must have a trailing
 331#    slash.
 332__git_index_files ()
 333{
 334        local dir="$(__gitdir)" root="${2-.}"
 335
 336        if [ -d "$dir" ]; then
 337                __git_ls_files_helper "$root" "$1" | __git_index_file_list_filter |
 338                        sort | uniq
 339        fi
 340}
 341
 342# __git_diff_index_files accepts 1 or 2 arguments:
 343# 1) The id of a tree object.
 344# 2) A directory path (optional).
 345#    If provided, only files within the specified directory are listed.
 346#    Sub directories are never recursed.  Path must have a trailing
 347#    slash.
 348__git_diff_index_files ()
 349{
 350        local dir="$(__gitdir)" root="${2-.}"
 351
 352        if [ -d "$dir" ]; then
 353                __git_diff_index_helper "$root" "$1" | __git_index_file_list_filter |
 354                        sort | uniq
 355        fi
 356}
 357
 358__git_heads ()
 359{
 360        local dir="$(__gitdir)"
 361        if [ -d "$dir" ]; then
 362                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 363                        refs/heads
 364                return
 365        fi
 366}
 367
 368__git_tags ()
 369{
 370        local dir="$(__gitdir)"
 371        if [ -d "$dir" ]; then
 372                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 373                        refs/tags
 374                return
 375        fi
 376}
 377
 378# __git_refs accepts 0, 1 (to pass to __gitdir), or 2 arguments
 379# presence of 2nd argument means use the guess heuristic employed
 380# by checkout for tracking branches
 381__git_refs ()
 382{
 383        local i hash dir="$(__gitdir "${1-}")" track="${2-}"
 384        local format refs
 385        if [ -d "$dir" ]; then
 386                case "$cur" in
 387                refs|refs/*)
 388                        format="refname"
 389                        refs="${cur%/*}"
 390                        track=""
 391                        ;;
 392                *)
 393                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do
 394                                if [ -e "$dir/$i" ]; then echo $i; fi
 395                        done
 396                        format="refname:short"
 397                        refs="refs/tags refs/heads refs/remotes"
 398                        ;;
 399                esac
 400                git --git-dir="$dir" for-each-ref --format="%($format)" \
 401                        $refs
 402                if [ -n "$track" ]; then
 403                        # employ the heuristic used by git checkout
 404                        # Try to find a remote branch that matches the completion word
 405                        # but only output if the branch name is unique
 406                        local ref entry
 407                        git --git-dir="$dir" for-each-ref --shell --format="ref=%(refname:short)" \
 408                                "refs/remotes/" | \
 409                        while read -r entry; do
 410                                eval "$entry"
 411                                ref="${ref#*/}"
 412                                if [[ "$ref" == "$cur"* ]]; then
 413                                        echo "$ref"
 414                                fi
 415                        done | sort | uniq -u
 416                fi
 417                return
 418        fi
 419        case "$cur" in
 420        refs|refs/*)
 421                git ls-remote "$dir" "$cur*" 2>/dev/null | \
 422                while read -r hash i; do
 423                        case "$i" in
 424                        *^{}) ;;
 425                        *) echo "$i" ;;
 426                        esac
 427                done
 428                ;;
 429        *)
 430                git ls-remote "$dir" HEAD ORIG_HEAD 'refs/tags/*' 'refs/heads/*' 'refs/remotes/*' 2>/dev/null | \
 431                while read -r hash i; do
 432                        case "$i" in
 433                        *^{}) ;;
 434                        refs/*) echo "${i#refs/*/}" ;;
 435                        *) echo "$i" ;;
 436                        esac
 437                done
 438                ;;
 439        esac
 440}
 441
 442# __git_refs2 requires 1 argument (to pass to __git_refs)
 443__git_refs2 ()
 444{
 445        local i
 446        for i in $(__git_refs "$1"); do
 447                echo "$i:$i"
 448        done
 449}
 450
 451# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 452__git_refs_remotes ()
 453{
 454        local i hash
 455        git ls-remote "$1" 'refs/heads/*' 2>/dev/null | \
 456        while read -r hash i; do
 457                echo "$i:refs/remotes/$1/${i#refs/heads/}"
 458        done
 459}
 460
 461__git_remotes ()
 462{
 463        local i IFS=$'\n' d="$(__gitdir)"
 464        test -d "$d/remotes" && ls -1 "$d/remotes"
 465        for i in $(git --git-dir="$d" config --get-regexp 'remote\..*\.url' 2>/dev/null); do
 466                i="${i#remote.}"
 467                echo "${i/.url*/}"
 468        done
 469}
 470
 471__git_list_merge_strategies ()
 472{
 473        git merge -s help 2>&1 |
 474        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 475                s/\.$//
 476                s/.*://
 477                s/^[    ]*//
 478                s/[     ]*$//
 479                p
 480        }'
 481}
 482
 483__git_merge_strategies=
 484# 'git merge -s help' (and thus detection of the merge strategy
 485# list) fails, unfortunately, if run outside of any git working
 486# tree.  __git_merge_strategies is set to the empty string in
 487# that case, and the detection will be repeated the next time it
 488# is needed.
 489__git_compute_merge_strategies ()
 490{
 491        test -n "$__git_merge_strategies" ||
 492        __git_merge_strategies=$(__git_list_merge_strategies)
 493}
 494
 495__git_complete_revlist_file ()
 496{
 497        local pfx ls ref cur_="$cur"
 498        case "$cur_" in
 499        *..?*:*)
 500                return
 501                ;;
 502        ?*:*)
 503                ref="${cur_%%:*}"
 504                cur_="${cur_#*:}"
 505                case "$cur_" in
 506                ?*/*)
 507                        pfx="${cur_%/*}"
 508                        cur_="${cur_##*/}"
 509                        ls="$ref:$pfx"
 510                        pfx="$pfx/"
 511                        ;;
 512                *)
 513                        ls="$ref"
 514                        ;;
 515                esac
 516
 517                case "$COMP_WORDBREAKS" in
 518                *:*) : great ;;
 519                *)   pfx="$ref:$pfx" ;;
 520                esac
 521
 522                __gitcomp_nl "$(git --git-dir="$(__gitdir)" ls-tree "$ls" 2>/dev/null \
 523                                | sed '/^100... blob /{
 524                                           s,^.*        ,,
 525                                           s,$, ,
 526                                       }
 527                                       /^120000 blob /{
 528                                           s,^.*        ,,
 529                                           s,$, ,
 530                                       }
 531                                       /^040000 tree /{
 532                                           s,^.*        ,,
 533                                           s,$,/,
 534                                       }
 535                                       s/^.*    //')" \
 536                        "$pfx" "$cur_" ""
 537                ;;
 538        *...*)
 539                pfx="${cur_%...*}..."
 540                cur_="${cur_#*...}"
 541                __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 542                ;;
 543        *..*)
 544                pfx="${cur_%..*}.."
 545                cur_="${cur_#*..}"
 546                __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 547                ;;
 548        *)
 549                __gitcomp_nl "$(__git_refs)"
 550                ;;
 551        esac
 552}
 553
 554
 555# __git_complete_index_file requires 1 argument: the options to pass to
 556# ls-file
 557__git_complete_index_file ()
 558{
 559        local pfx cur_="$cur"
 560
 561        case "$cur_" in
 562        ?*/*)
 563                pfx="${cur_%/*}"
 564                cur_="${cur_##*/}"
 565                pfx="${pfx}/"
 566
 567                __gitcomp_file "$(__git_index_files "$1" "$pfx")" "$pfx" "$cur_"
 568                ;;
 569        *)
 570                __gitcomp_file "$(__git_index_files "$1")" "" "$cur_"
 571                ;;
 572        esac
 573}
 574
 575# __git_complete_diff_index_file requires 1 argument: the id of a tree
 576# object
 577__git_complete_diff_index_file ()
 578{
 579        local pfx cur_="$cur"
 580
 581        case "$cur_" in
 582        ?*/*)
 583                pfx="${cur_%/*}"
 584                cur_="${cur_##*/}"
 585                pfx="${pfx}/"
 586
 587                __gitcomp_file "$(__git_diff_index_files "$1" "$pfx")" "$pfx" "$cur_"
 588                ;;
 589        *)
 590                __gitcomp_file "$(__git_diff_index_files "$1")" "" "$cur_"
 591                ;;
 592        esac
 593}
 594
 595__git_complete_file ()
 596{
 597        __git_complete_revlist_file
 598}
 599
 600__git_complete_revlist ()
 601{
 602        __git_complete_revlist_file
 603}
 604
 605__git_complete_remote_or_refspec ()
 606{
 607        local cur_="$cur" cmd="${words[1]}"
 608        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 609        if [ "$cmd" = "remote" ]; then
 610                ((c++))
 611        fi
 612        while [ $c -lt $cword ]; do
 613                i="${words[c]}"
 614                case "$i" in
 615                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 616                --all)
 617                        case "$cmd" in
 618                        push) no_complete_refspec=1 ;;
 619                        fetch)
 620                                return
 621                                ;;
 622                        *) ;;
 623                        esac
 624                        ;;
 625                -*) ;;
 626                *) remote="$i"; break ;;
 627                esac
 628                ((c++))
 629        done
 630        if [ -z "$remote" ]; then
 631                __gitcomp_nl "$(__git_remotes)"
 632                return
 633        fi
 634        if [ $no_complete_refspec = 1 ]; then
 635                return
 636        fi
 637        [ "$remote" = "." ] && remote=
 638        case "$cur_" in
 639        *:*)
 640                case "$COMP_WORDBREAKS" in
 641                *:*) : great ;;
 642                *)   pfx="${cur_%%:*}:" ;;
 643                esac
 644                cur_="${cur_#*:}"
 645                lhs=0
 646                ;;
 647        +*)
 648                pfx="+"
 649                cur_="${cur_#+}"
 650                ;;
 651        esac
 652        case "$cmd" in
 653        fetch)
 654                if [ $lhs = 1 ]; then
 655                        __gitcomp_nl "$(__git_refs2 "$remote")" "$pfx" "$cur_"
 656                else
 657                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 658                fi
 659                ;;
 660        pull|remote)
 661                if [ $lhs = 1 ]; then
 662                        __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_"
 663                else
 664                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 665                fi
 666                ;;
 667        push)
 668                if [ $lhs = 1 ]; then
 669                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 670                else
 671                        __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_"
 672                fi
 673                ;;
 674        esac
 675}
 676
 677__git_complete_strategy ()
 678{
 679        __git_compute_merge_strategies
 680        case "$prev" in
 681        -s|--strategy)
 682                __gitcomp "$__git_merge_strategies"
 683                return 0
 684        esac
 685        case "$cur" in
 686        --strategy=*)
 687                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
 688                return 0
 689                ;;
 690        esac
 691        return 1
 692}
 693
 694__git_commands () {
 695        if test -n "${GIT_TESTING_COMMAND_COMPLETION:-}"
 696        then
 697                printf "%s" "${GIT_TESTING_COMMAND_COMPLETION}"
 698        else
 699                git help -a|egrep '^  [a-zA-Z0-9]'
 700        fi
 701}
 702
 703__git_list_all_commands ()
 704{
 705        local i IFS=" "$'\n'
 706        for i in $(__git_commands)
 707        do
 708                case $i in
 709                *--*)             : helper pattern;;
 710                *) echo $i;;
 711                esac
 712        done
 713}
 714
 715__git_all_commands=
 716__git_compute_all_commands ()
 717{
 718        test -n "$__git_all_commands" ||
 719        __git_all_commands=$(__git_list_all_commands)
 720}
 721
 722__git_list_porcelain_commands ()
 723{
 724        local i IFS=" "$'\n'
 725        __git_compute_all_commands
 726        for i in $__git_all_commands
 727        do
 728                case $i in
 729                *--*)             : helper pattern;;
 730                applymbox)        : ask gittus;;
 731                applypatch)       : ask gittus;;
 732                archimport)       : import;;
 733                cat-file)         : plumbing;;
 734                check-attr)       : plumbing;;
 735                check-ignore)     : plumbing;;
 736                check-ref-format) : plumbing;;
 737                checkout-index)   : plumbing;;
 738                commit-tree)      : plumbing;;
 739                count-objects)    : infrequent;;
 740                credential-cache) : credentials helper;;
 741                credential-store) : credentials helper;;
 742                cvsexportcommit)  : export;;
 743                cvsimport)        : import;;
 744                cvsserver)        : daemon;;
 745                daemon)           : daemon;;
 746                diff-files)       : plumbing;;
 747                diff-index)       : plumbing;;
 748                diff-tree)        : plumbing;;
 749                fast-import)      : import;;
 750                fast-export)      : export;;
 751                fsck-objects)     : plumbing;;
 752                fetch-pack)       : plumbing;;
 753                fmt-merge-msg)    : plumbing;;
 754                for-each-ref)     : plumbing;;
 755                hash-object)      : plumbing;;
 756                http-*)           : transport;;
 757                index-pack)       : plumbing;;
 758                init-db)          : deprecated;;
 759                local-fetch)      : plumbing;;
 760                lost-found)       : infrequent;;
 761                ls-files)         : plumbing;;
 762                ls-remote)        : plumbing;;
 763                ls-tree)          : plumbing;;
 764                mailinfo)         : plumbing;;
 765                mailsplit)        : plumbing;;
 766                merge-*)          : plumbing;;
 767                mktree)           : plumbing;;
 768                mktag)            : plumbing;;
 769                pack-objects)     : plumbing;;
 770                pack-redundant)   : plumbing;;
 771                pack-refs)        : plumbing;;
 772                parse-remote)     : plumbing;;
 773                patch-id)         : plumbing;;
 774                peek-remote)      : plumbing;;
 775                prune)            : plumbing;;
 776                prune-packed)     : plumbing;;
 777                quiltimport)      : import;;
 778                read-tree)        : plumbing;;
 779                receive-pack)     : plumbing;;
 780                remote-*)         : transport;;
 781                repo-config)      : deprecated;;
 782                rerere)           : plumbing;;
 783                rev-list)         : plumbing;;
 784                rev-parse)        : plumbing;;
 785                runstatus)        : plumbing;;
 786                sh-setup)         : internal;;
 787                shell)            : daemon;;
 788                show-ref)         : plumbing;;
 789                send-pack)        : plumbing;;
 790                show-index)       : plumbing;;
 791                ssh-*)            : transport;;
 792                stripspace)       : plumbing;;
 793                symbolic-ref)     : plumbing;;
 794                tar-tree)         : deprecated;;
 795                unpack-file)      : plumbing;;
 796                unpack-objects)   : plumbing;;
 797                update-index)     : plumbing;;
 798                update-ref)       : plumbing;;
 799                update-server-info) : daemon;;
 800                upload-archive)   : plumbing;;
 801                upload-pack)      : plumbing;;
 802                write-tree)       : plumbing;;
 803                var)              : infrequent;;
 804                verify-pack)      : infrequent;;
 805                verify-tag)       : plumbing;;
 806                *) echo $i;;
 807                esac
 808        done
 809}
 810
 811__git_porcelain_commands=
 812__git_compute_porcelain_commands ()
 813{
 814        __git_compute_all_commands
 815        test -n "$__git_porcelain_commands" ||
 816        __git_porcelain_commands=$(__git_list_porcelain_commands)
 817}
 818
 819__git_pretty_aliases ()
 820{
 821        local i IFS=$'\n'
 822        for i in $(git --git-dir="$(__gitdir)" config --get-regexp "pretty\..*" 2>/dev/null); do
 823                case "$i" in
 824                pretty.*)
 825                        i="${i#pretty.}"
 826                        echo "${i/ */}"
 827                        ;;
 828                esac
 829        done
 830}
 831
 832__git_aliases ()
 833{
 834        local i IFS=$'\n'
 835        for i in $(git --git-dir="$(__gitdir)" config --get-regexp "alias\..*" 2>/dev/null); do
 836                case "$i" in
 837                alias.*)
 838                        i="${i#alias.}"
 839                        echo "${i/ */}"
 840                        ;;
 841                esac
 842        done
 843}
 844
 845# __git_aliased_command requires 1 argument
 846__git_aliased_command ()
 847{
 848        local word cmdline=$(git --git-dir="$(__gitdir)" \
 849                config --get "alias.$1")
 850        for word in $cmdline; do
 851                case "$word" in
 852                \!gitk|gitk)
 853                        echo "gitk"
 854                        return
 855                        ;;
 856                \!*)    : shell command alias ;;
 857                -*)     : option ;;
 858                *=*)    : setting env ;;
 859                git)    : git itself ;;
 860                *)
 861                        echo "$word"
 862                        return
 863                esac
 864        done
 865}
 866
 867# __git_find_on_cmdline requires 1 argument
 868__git_find_on_cmdline ()
 869{
 870        local word subcommand c=1
 871        while [ $c -lt $cword ]; do
 872                word="${words[c]}"
 873                for subcommand in $1; do
 874                        if [ "$subcommand" = "$word" ]; then
 875                                echo "$subcommand"
 876                                return
 877                        fi
 878                done
 879                ((c++))
 880        done
 881}
 882
 883__git_has_doubledash ()
 884{
 885        local c=1
 886        while [ $c -lt $cword ]; do
 887                if [ "--" = "${words[c]}" ]; then
 888                        return 0
 889                fi
 890                ((c++))
 891        done
 892        return 1
 893}
 894
 895# Try to count non option arguments passed on the command line for the
 896# specified git command.
 897# When options are used, it is necessary to use the special -- option to
 898# tell the implementation were non option arguments begin.
 899# XXX this can not be improved, since options can appear everywhere, as
 900# an example:
 901#       git mv x -n y
 902#
 903# __git_count_arguments requires 1 argument: the git command executed.
 904__git_count_arguments ()
 905{
 906        local word i c=0
 907
 908        # Skip "git" (first argument)
 909        for ((i=1; i < ${#words[@]}; i++)); do
 910                word="${words[i]}"
 911
 912                case "$word" in
 913                        --)
 914                                # Good; we can assume that the following are only non
 915                                # option arguments.
 916                                ((c = 0))
 917                                ;;
 918                        "$1")
 919                                # Skip the specified git command and discard git
 920                                # main options
 921                                ((c = 0))
 922                                ;;
 923                        ?*)
 924                                ((c++))
 925                                ;;
 926                esac
 927        done
 928
 929        printf "%d" $c
 930}
 931
 932__git_whitespacelist="nowarn warn error error-all fix"
 933
 934_git_am ()
 935{
 936        local dir="$(__gitdir)"
 937        if [ -d "$dir"/rebase-apply ]; then
 938                __gitcomp "--skip --continue --resolved --abort"
 939                return
 940        fi
 941        case "$cur" in
 942        --whitespace=*)
 943                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 944                return
 945                ;;
 946        --*)
 947                __gitcomp "
 948                        --3way --committer-date-is-author-date --ignore-date
 949                        --ignore-whitespace --ignore-space-change
 950                        --interactive --keep --no-utf8 --signoff --utf8
 951                        --whitespace= --scissors
 952                        "
 953                return
 954        esac
 955}
 956
 957_git_apply ()
 958{
 959        case "$cur" in
 960        --whitespace=*)
 961                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 962                return
 963                ;;
 964        --*)
 965                __gitcomp "
 966                        --stat --numstat --summary --check --index
 967                        --cached --index-info --reverse --reject --unidiff-zero
 968                        --apply --no-add --exclude=
 969                        --ignore-whitespace --ignore-space-change
 970                        --whitespace= --inaccurate-eof --verbose
 971                        "
 972                return
 973        esac
 974}
 975
 976_git_add ()
 977{
 978        case "$cur" in
 979        --*)
 980                __gitcomp "
 981                        --interactive --refresh --patch --update --dry-run
 982                        --ignore-errors --intent-to-add
 983                        "
 984                return
 985        esac
 986
 987        # XXX should we check for --update and --all options ?
 988        __git_complete_index_file "--others --modified"
 989}
 990
 991_git_archive ()
 992{
 993        case "$cur" in
 994        --format=*)
 995                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
 996                return
 997                ;;
 998        --remote=*)
 999                __gitcomp_nl "$(__git_remotes)" "" "${cur##--remote=}"
1000                return
1001                ;;
1002        --*)
1003                __gitcomp "
1004                        --format= --list --verbose
1005                        --prefix= --remote= --exec=
1006                        "
1007                return
1008                ;;
1009        esac
1010        __git_complete_file
1011}
1012
1013_git_bisect ()
1014{
1015        __git_has_doubledash && return
1016
1017        local subcommands="start bad good skip reset visualize replay log run"
1018        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1019        if [ -z "$subcommand" ]; then
1020                if [ -f "$(__gitdir)"/BISECT_START ]; then
1021                        __gitcomp "$subcommands"
1022                else
1023                        __gitcomp "replay start"
1024                fi
1025                return
1026        fi
1027
1028        case "$subcommand" in
1029        bad|good|reset|skip|start)
1030                __gitcomp_nl "$(__git_refs)"
1031                ;;
1032        *)
1033                ;;
1034        esac
1035}
1036
1037_git_branch ()
1038{
1039        local i c=1 only_local_ref="n" has_r="n"
1040
1041        while [ $c -lt $cword ]; do
1042                i="${words[c]}"
1043                case "$i" in
1044                -d|-m)  only_local_ref="y" ;;
1045                -r)     has_r="y" ;;
1046                esac
1047                ((c++))
1048        done
1049
1050        case "$cur" in
1051        --set-upstream-to=*)
1052                __gitcomp "$(__git_refs)" "" "${cur##--set-upstream-to=}"
1053                ;;
1054        --*)
1055                __gitcomp "
1056                        --color --no-color --verbose --abbrev= --no-abbrev
1057                        --track --no-track --contains --merged --no-merged
1058                        --set-upstream-to= --edit-description --list
1059                        --unset-upstream
1060                        "
1061                ;;
1062        *)
1063                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
1064                        __gitcomp_nl "$(__git_heads)"
1065                else
1066                        __gitcomp_nl "$(__git_refs)"
1067                fi
1068                ;;
1069        esac
1070}
1071
1072_git_bundle ()
1073{
1074        local cmd="${words[2]}"
1075        case "$cword" in
1076        2)
1077                __gitcomp "create list-heads verify unbundle"
1078                ;;
1079        3)
1080                # looking for a file
1081                ;;
1082        *)
1083                case "$cmd" in
1084                        create)
1085                                __git_complete_revlist
1086                        ;;
1087                esac
1088                ;;
1089        esac
1090}
1091
1092_git_checkout ()
1093{
1094        __git_has_doubledash && return
1095
1096        case "$cur" in
1097        --conflict=*)
1098                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1099                ;;
1100        --*)
1101                __gitcomp "
1102                        --quiet --ours --theirs --track --no-track --merge
1103                        --conflict= --orphan --patch
1104                        "
1105                ;;
1106        *)
1107                # check if --track, --no-track, or --no-guess was specified
1108                # if so, disable DWIM mode
1109                local flags="--track --no-track --no-guess" track=1
1110                if [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1111                        track=''
1112                fi
1113                __gitcomp_nl "$(__git_refs '' $track)"
1114                ;;
1115        esac
1116}
1117
1118_git_cherry ()
1119{
1120        __gitcomp "$(__git_refs)"
1121}
1122
1123_git_cherry_pick ()
1124{
1125        local dir="$(__gitdir)"
1126        if [ -f "$dir"/CHERRY_PICK_HEAD ]; then
1127                __gitcomp "--continue --quit --abort"
1128                return
1129        fi
1130        case "$cur" in
1131        --*)
1132                __gitcomp "--edit --no-commit --signoff --strategy= --mainline"
1133                ;;
1134        *)
1135                __gitcomp_nl "$(__git_refs)"
1136                ;;
1137        esac
1138}
1139
1140_git_clean ()
1141{
1142        case "$cur" in
1143        --*)
1144                __gitcomp "--dry-run --quiet"
1145                return
1146                ;;
1147        esac
1148
1149        # XXX should we check for -x option ?
1150        __git_complete_index_file "--others"
1151}
1152
1153_git_clone ()
1154{
1155        case "$cur" in
1156        --*)
1157                __gitcomp "
1158                        --local
1159                        --no-hardlinks
1160                        --shared
1161                        --reference
1162                        --quiet
1163                        --no-checkout
1164                        --bare
1165                        --mirror
1166                        --origin
1167                        --upload-pack
1168                        --template=
1169                        --depth
1170                        --single-branch
1171                        --branch
1172                        "
1173                return
1174                ;;
1175        esac
1176}
1177
1178_git_commit ()
1179{
1180        case "$prev" in
1181        -c|-C)
1182                __gitcomp_nl "$(__git_refs)" "" "${cur}"
1183                return
1184                ;;
1185        esac
1186
1187        case "$cur" in
1188        --cleanup=*)
1189                __gitcomp "default strip verbatim whitespace
1190                        " "" "${cur##--cleanup=}"
1191                return
1192                ;;
1193        --reuse-message=*|--reedit-message=*|\
1194        --fixup=*|--squash=*)
1195                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1196                return
1197                ;;
1198        --untracked-files=*)
1199                __gitcomp "all no normal" "" "${cur##--untracked-files=}"
1200                return
1201                ;;
1202        --*)
1203                __gitcomp "
1204                        --all --author= --signoff --verify --no-verify
1205                        --edit --no-edit
1206                        --amend --include --only --interactive
1207                        --dry-run --reuse-message= --reedit-message=
1208                        --reset-author --file= --message= --template=
1209                        --cleanup= --untracked-files --untracked-files=
1210                        --verbose --quiet --fixup= --squash=
1211                        "
1212                return
1213        esac
1214
1215        if git rev-parse --verify --quiet HEAD >/dev/null; then
1216                __git_complete_diff_index_file "HEAD"
1217        else
1218                # This is the first commit
1219                __git_complete_index_file "--cached"
1220        fi
1221}
1222
1223_git_describe ()
1224{
1225        case "$cur" in
1226        --*)
1227                __gitcomp "
1228                        --all --tags --contains --abbrev= --candidates=
1229                        --exact-match --debug --long --match --always
1230                        "
1231                return
1232        esac
1233        __gitcomp_nl "$(__git_refs)"
1234}
1235
1236__git_diff_algorithms="myers minimal patience histogram"
1237
1238__git_diff_common_options="--stat --numstat --shortstat --summary
1239                        --patch-with-stat --name-only --name-status --color
1240                        --no-color --color-words --no-renames --check
1241                        --full-index --binary --abbrev --diff-filter=
1242                        --find-copies-harder
1243                        --text --ignore-space-at-eol --ignore-space-change
1244                        --ignore-all-space --exit-code --quiet --ext-diff
1245                        --no-ext-diff
1246                        --no-prefix --src-prefix= --dst-prefix=
1247                        --inter-hunk-context=
1248                        --patience --histogram --minimal
1249                        --raw
1250                        --dirstat --dirstat= --dirstat-by-file
1251                        --dirstat-by-file= --cumulative
1252                        --diff-algorithm=
1253"
1254
1255_git_diff ()
1256{
1257        __git_has_doubledash && return
1258
1259        case "$cur" in
1260        --diff-algorithm=*)
1261                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1262                return
1263                ;;
1264        --*)
1265                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1266                        --base --ours --theirs --no-index
1267                        $__git_diff_common_options
1268                        "
1269                return
1270                ;;
1271        esac
1272        __git_complete_revlist_file
1273}
1274
1275__git_mergetools_common="diffuse ecmerge emerge kdiff3 meld opendiff
1276                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc3 codecompare
1277"
1278
1279_git_difftool ()
1280{
1281        __git_has_doubledash && return
1282
1283        case "$cur" in
1284        --tool=*)
1285                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1286                return
1287                ;;
1288        --*)
1289                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1290                        --base --ours --theirs
1291                        --no-renames --diff-filter= --find-copies-harder
1292                        --relative --ignore-submodules
1293                        --tool="
1294                return
1295                ;;
1296        esac
1297        __git_complete_file
1298}
1299
1300__git_fetch_options="
1301        --quiet --verbose --append --upload-pack --force --keep --depth=
1302        --tags --no-tags --all --prune --dry-run
1303"
1304
1305_git_fetch ()
1306{
1307        case "$cur" in
1308        --*)
1309                __gitcomp "$__git_fetch_options"
1310                return
1311                ;;
1312        esac
1313        __git_complete_remote_or_refspec
1314}
1315
1316__git_format_patch_options="
1317        --stdout --attach --no-attach --thread --thread= --no-thread
1318        --numbered --start-number --numbered-files --keep-subject --signoff
1319        --signature --no-signature --in-reply-to= --cc= --full-index --binary
1320        --not --all --cover-letter --no-prefix --src-prefix= --dst-prefix=
1321        --inline --suffix= --ignore-if-in-upstream --subject-prefix=
1322        --output-directory --reroll-count --to= --quiet --notes
1323"
1324
1325_git_format_patch ()
1326{
1327        case "$cur" in
1328        --thread=*)
1329                __gitcomp "
1330                        deep shallow
1331                        " "" "${cur##--thread=}"
1332                return
1333                ;;
1334        --*)
1335                __gitcomp "$__git_format_patch_options"
1336                return
1337                ;;
1338        esac
1339        __git_complete_revlist
1340}
1341
1342_git_fsck ()
1343{
1344        case "$cur" in
1345        --*)
1346                __gitcomp "
1347                        --tags --root --unreachable --cache --no-reflogs --full
1348                        --strict --verbose --lost-found
1349                        "
1350                return
1351                ;;
1352        esac
1353}
1354
1355_git_gc ()
1356{
1357        case "$cur" in
1358        --*)
1359                __gitcomp "--prune --aggressive"
1360                return
1361                ;;
1362        esac
1363}
1364
1365_git_gitk ()
1366{
1367        _gitk
1368}
1369
1370__git_match_ctag() {
1371        awk "/^${1////\\/}/ { print \$1 }" "$2"
1372}
1373
1374_git_grep ()
1375{
1376        __git_has_doubledash && return
1377
1378        case "$cur" in
1379        --*)
1380                __gitcomp "
1381                        --cached
1382                        --text --ignore-case --word-regexp --invert-match
1383                        --full-name --line-number
1384                        --extended-regexp --basic-regexp --fixed-strings
1385                        --perl-regexp
1386                        --files-with-matches --name-only
1387                        --files-without-match
1388                        --max-depth
1389                        --count
1390                        --and --or --not --all-match
1391                        "
1392                return
1393                ;;
1394        esac
1395
1396        case "$cword,$prev" in
1397        2,*|*,-*)
1398                if test -r tags; then
1399                        __gitcomp_nl "$(__git_match_ctag "$cur" tags)"
1400                        return
1401                fi
1402                ;;
1403        esac
1404
1405        __gitcomp_nl "$(__git_refs)"
1406}
1407
1408_git_help ()
1409{
1410        case "$cur" in
1411        --*)
1412                __gitcomp "--all --info --man --web"
1413                return
1414                ;;
1415        esac
1416        __git_compute_all_commands
1417        __gitcomp "$__git_all_commands $(__git_aliases)
1418                attributes cli core-tutorial cvs-migration
1419                diffcore gitk glossary hooks ignore modules
1420                namespaces repository-layout tutorial tutorial-2
1421                workflows
1422                "
1423}
1424
1425_git_init ()
1426{
1427        case "$cur" in
1428        --shared=*)
1429                __gitcomp "
1430                        false true umask group all world everybody
1431                        " "" "${cur##--shared=}"
1432                return
1433                ;;
1434        --*)
1435                __gitcomp "--quiet --bare --template= --shared --shared="
1436                return
1437                ;;
1438        esac
1439}
1440
1441_git_ls_files ()
1442{
1443        case "$cur" in
1444        --*)
1445                __gitcomp "--cached --deleted --modified --others --ignored
1446                        --stage --directory --no-empty-directory --unmerged
1447                        --killed --exclude= --exclude-from=
1448                        --exclude-per-directory= --exclude-standard
1449                        --error-unmatch --with-tree= --full-name
1450                        --abbrev --ignored --exclude-per-directory
1451                        "
1452                return
1453                ;;
1454        esac
1455
1456        # XXX ignore options like --modified and always suggest all cached
1457        # files.
1458        __git_complete_index_file "--cached"
1459}
1460
1461_git_ls_remote ()
1462{
1463        __gitcomp_nl "$(__git_remotes)"
1464}
1465
1466_git_ls_tree ()
1467{
1468        __git_complete_file
1469}
1470
1471# Options that go well for log, shortlog and gitk
1472__git_log_common_options="
1473        --not --all
1474        --branches --tags --remotes
1475        --first-parent --merges --no-merges
1476        --max-count=
1477        --max-age= --since= --after=
1478        --min-age= --until= --before=
1479        --min-parents= --max-parents=
1480        --no-min-parents --no-max-parents
1481"
1482# Options that go well for log and gitk (not shortlog)
1483__git_log_gitk_options="
1484        --dense --sparse --full-history
1485        --simplify-merges --simplify-by-decoration
1486        --left-right --notes --no-notes
1487"
1488# Options that go well for log and shortlog (not gitk)
1489__git_log_shortlog_options="
1490        --author= --committer= --grep=
1491        --all-match
1492"
1493
1494__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1495__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1496
1497_git_log ()
1498{
1499        __git_has_doubledash && return
1500
1501        local g="$(git rev-parse --git-dir 2>/dev/null)"
1502        local merge=""
1503        if [ -f "$g/MERGE_HEAD" ]; then
1504                merge="--merge"
1505        fi
1506        case "$cur" in
1507        --pretty=*|--format=*)
1508                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1509                        " "" "${cur#*=}"
1510                return
1511                ;;
1512        --date=*)
1513                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1514                return
1515                ;;
1516        --decorate=*)
1517                __gitcomp "long short" "" "${cur##--decorate=}"
1518                return
1519                ;;
1520        --*)
1521                __gitcomp "
1522                        $__git_log_common_options
1523                        $__git_log_shortlog_options
1524                        $__git_log_gitk_options
1525                        --root --topo-order --date-order --reverse
1526                        --follow --full-diff
1527                        --abbrev-commit --abbrev=
1528                        --relative-date --date=
1529                        --pretty= --format= --oneline
1530                        --cherry-pick
1531                        --graph
1532                        --decorate --decorate=
1533                        --walk-reflogs
1534                        --parents --children
1535                        $merge
1536                        $__git_diff_common_options
1537                        --pickaxe-all --pickaxe-regex
1538                        "
1539                return
1540                ;;
1541        esac
1542        __git_complete_revlist
1543}
1544
1545__git_merge_options="
1546        --no-commit --no-stat --log --no-log --squash --strategy
1547        --commit --stat --no-squash --ff --no-ff --ff-only --edit --no-edit
1548"
1549
1550_git_merge ()
1551{
1552        __git_complete_strategy && return
1553
1554        case "$cur" in
1555        --*)
1556                __gitcomp "$__git_merge_options"
1557                return
1558        esac
1559        __gitcomp_nl "$(__git_refs)"
1560}
1561
1562_git_mergetool ()
1563{
1564        case "$cur" in
1565        --tool=*)
1566                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1567                return
1568                ;;
1569        --*)
1570                __gitcomp "--tool="
1571                return
1572                ;;
1573        esac
1574}
1575
1576_git_merge_base ()
1577{
1578        __gitcomp_nl "$(__git_refs)"
1579}
1580
1581_git_mv ()
1582{
1583        case "$cur" in
1584        --*)
1585                __gitcomp "--dry-run"
1586                return
1587                ;;
1588        esac
1589
1590        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1591                # We need to show both cached and untracked files (including
1592                # empty directories) since this may not be the last argument.
1593                __git_complete_index_file "--cached --others --directory"
1594        else
1595                __git_complete_index_file "--cached"
1596        fi
1597}
1598
1599_git_name_rev ()
1600{
1601        __gitcomp "--tags --all --stdin"
1602}
1603
1604_git_notes ()
1605{
1606        local subcommands='add append copy edit list prune remove show'
1607        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1608
1609        case "$subcommand,$cur" in
1610        ,--*)
1611                __gitcomp '--ref'
1612                ;;
1613        ,*)
1614                case "$prev" in
1615                --ref)
1616                        __gitcomp_nl "$(__git_refs)"
1617                        ;;
1618                *)
1619                        __gitcomp "$subcommands --ref"
1620                        ;;
1621                esac
1622                ;;
1623        add,--reuse-message=*|append,--reuse-message=*|\
1624        add,--reedit-message=*|append,--reedit-message=*)
1625                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1626                ;;
1627        add,--*|append,--*)
1628                __gitcomp '--file= --message= --reedit-message=
1629                                --reuse-message='
1630                ;;
1631        copy,--*)
1632                __gitcomp '--stdin'
1633                ;;
1634        prune,--*)
1635                __gitcomp '--dry-run --verbose'
1636                ;;
1637        prune,*)
1638                ;;
1639        *)
1640                case "$prev" in
1641                -m|-F)
1642                        ;;
1643                *)
1644                        __gitcomp_nl "$(__git_refs)"
1645                        ;;
1646                esac
1647                ;;
1648        esac
1649}
1650
1651_git_pull ()
1652{
1653        __git_complete_strategy && return
1654
1655        case "$cur" in
1656        --*)
1657                __gitcomp "
1658                        --rebase --no-rebase
1659                        $__git_merge_options
1660                        $__git_fetch_options
1661                "
1662                return
1663                ;;
1664        esac
1665        __git_complete_remote_or_refspec
1666}
1667
1668_git_push ()
1669{
1670        case "$prev" in
1671        --repo)
1672                __gitcomp_nl "$(__git_remotes)"
1673                return
1674        esac
1675        case "$cur" in
1676        --repo=*)
1677                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1678                return
1679                ;;
1680        --*)
1681                __gitcomp "
1682                        --all --mirror --tags --dry-run --force --verbose
1683                        --receive-pack= --repo= --set-upstream
1684                "
1685                return
1686                ;;
1687        esac
1688        __git_complete_remote_or_refspec
1689}
1690
1691_git_rebase ()
1692{
1693        local dir="$(__gitdir)"
1694        if [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then
1695                __gitcomp "--continue --skip --abort"
1696                return
1697        fi
1698        __git_complete_strategy && return
1699        case "$cur" in
1700        --whitespace=*)
1701                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1702                return
1703                ;;
1704        --*)
1705                __gitcomp "
1706                        --onto --merge --strategy --interactive
1707                        --preserve-merges --stat --no-stat
1708                        --committer-date-is-author-date --ignore-date
1709                        --ignore-whitespace --whitespace=
1710                        --autosquash
1711                        "
1712
1713                return
1714        esac
1715        __gitcomp_nl "$(__git_refs)"
1716}
1717
1718_git_reflog ()
1719{
1720        local subcommands="show delete expire"
1721        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1722
1723        if [ -z "$subcommand" ]; then
1724                __gitcomp "$subcommands"
1725        else
1726                __gitcomp_nl "$(__git_refs)"
1727        fi
1728}
1729
1730__git_send_email_confirm_options="always never auto cc compose"
1731__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
1732
1733_git_send_email ()
1734{
1735        case "$cur" in
1736        --confirm=*)
1737                __gitcomp "
1738                        $__git_send_email_confirm_options
1739                        " "" "${cur##--confirm=}"
1740                return
1741                ;;
1742        --suppress-cc=*)
1743                __gitcomp "
1744                        $__git_send_email_suppresscc_options
1745                        " "" "${cur##--suppress-cc=}"
1746
1747                return
1748                ;;
1749        --smtp-encryption=*)
1750                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
1751                return
1752                ;;
1753        --thread=*)
1754                __gitcomp "
1755                        deep shallow
1756                        " "" "${cur##--thread=}"
1757                return
1758                ;;
1759        --*)
1760                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
1761                        --compose --confirm= --dry-run --envelope-sender
1762                        --from --identity
1763                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
1764                        --no-suppress-from --no-thread --quiet
1765                        --signed-off-by-cc --smtp-pass --smtp-server
1766                        --smtp-server-port --smtp-encryption= --smtp-user
1767                        --subject --suppress-cc= --suppress-from --thread --to
1768                        --validate --no-validate
1769                        $__git_format_patch_options"
1770                return
1771                ;;
1772        esac
1773        __git_complete_revlist
1774}
1775
1776_git_stage ()
1777{
1778        _git_add
1779}
1780
1781__git_config_get_set_variables ()
1782{
1783        local prevword word config_file= c=$cword
1784        while [ $c -gt 1 ]; do
1785                word="${words[c]}"
1786                case "$word" in
1787                --system|--global|--local|--file=*)
1788                        config_file="$word"
1789                        break
1790                        ;;
1791                -f|--file)
1792                        config_file="$word $prevword"
1793                        break
1794                        ;;
1795                esac
1796                prevword=$word
1797                c=$((--c))
1798        done
1799
1800        git --git-dir="$(__gitdir)" config $config_file --list 2>/dev/null |
1801        while read -r line
1802        do
1803                case "$line" in
1804                *.*=*)
1805                        echo "${line/=*/}"
1806                        ;;
1807                esac
1808        done
1809}
1810
1811_git_config ()
1812{
1813        case "$prev" in
1814        branch.*.remote)
1815                __gitcomp_nl "$(__git_remotes)"
1816                return
1817                ;;
1818        branch.*.merge)
1819                __gitcomp_nl "$(__git_refs)"
1820                return
1821                ;;
1822        branch.*.rebase)
1823                __gitcomp "false true"
1824                return
1825                ;;
1826        remote.*.fetch)
1827                local remote="${prev#remote.}"
1828                remote="${remote%.fetch}"
1829                if [ -z "$cur" ]; then
1830                        __gitcompadd "refs/heads/" "" "" ""
1831                        return
1832                fi
1833                __gitcomp_nl "$(__git_refs_remotes "$remote")"
1834                return
1835                ;;
1836        remote.*.push)
1837                local remote="${prev#remote.}"
1838                remote="${remote%.push}"
1839                __gitcomp_nl "$(git --git-dir="$(__gitdir)" \
1840                        for-each-ref --format='%(refname):%(refname)' \
1841                        refs/heads)"
1842                return
1843                ;;
1844        pull.twohead|pull.octopus)
1845                __git_compute_merge_strategies
1846                __gitcomp "$__git_merge_strategies"
1847                return
1848                ;;
1849        color.branch|color.diff|color.interactive|\
1850        color.showbranch|color.status|color.ui)
1851                __gitcomp "always never auto"
1852                return
1853                ;;
1854        color.pager)
1855                __gitcomp "false true"
1856                return
1857                ;;
1858        color.*.*)
1859                __gitcomp "
1860                        normal black red green yellow blue magenta cyan white
1861                        bold dim ul blink reverse
1862                        "
1863                return
1864                ;;
1865        diff.submodule)
1866                __gitcomp "log short"
1867                return
1868                ;;
1869        help.format)
1870                __gitcomp "man info web html"
1871                return
1872                ;;
1873        log.date)
1874                __gitcomp "$__git_log_date_formats"
1875                return
1876                ;;
1877        sendemail.aliasesfiletype)
1878                __gitcomp "mutt mailrc pine elm gnus"
1879                return
1880                ;;
1881        sendemail.confirm)
1882                __gitcomp "$__git_send_email_confirm_options"
1883                return
1884                ;;
1885        sendemail.suppresscc)
1886                __gitcomp "$__git_send_email_suppresscc_options"
1887                return
1888                ;;
1889        --get|--get-all|--unset|--unset-all)
1890                __gitcomp_nl "$(__git_config_get_set_variables)"
1891                return
1892                ;;
1893        *.*)
1894                return
1895                ;;
1896        esac
1897        case "$cur" in
1898        --*)
1899                __gitcomp "
1900                        --system --global --local --file=
1901                        --list --replace-all
1902                        --get --get-all --get-regexp
1903                        --add --unset --unset-all
1904                        --remove-section --rename-section
1905                        "
1906                return
1907                ;;
1908        branch.*.*)
1909                local pfx="${cur%.*}." cur_="${cur##*.}"
1910                __gitcomp "remote merge mergeoptions rebase" "$pfx" "$cur_"
1911                return
1912                ;;
1913        branch.*)
1914                local pfx="${cur%.*}." cur_="${cur#*.}"
1915                __gitcomp_nl "$(__git_heads)" "$pfx" "$cur_" "."
1916                return
1917                ;;
1918        guitool.*.*)
1919                local pfx="${cur%.*}." cur_="${cur##*.}"
1920                __gitcomp "
1921                        argprompt cmd confirm needsfile noconsole norescan
1922                        prompt revprompt revunmerged title
1923                        " "$pfx" "$cur_"
1924                return
1925                ;;
1926        difftool.*.*)
1927                local pfx="${cur%.*}." cur_="${cur##*.}"
1928                __gitcomp "cmd path" "$pfx" "$cur_"
1929                return
1930                ;;
1931        man.*.*)
1932                local pfx="${cur%.*}." cur_="${cur##*.}"
1933                __gitcomp "cmd path" "$pfx" "$cur_"
1934                return
1935                ;;
1936        mergetool.*.*)
1937                local pfx="${cur%.*}." cur_="${cur##*.}"
1938                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
1939                return
1940                ;;
1941        pager.*)
1942                local pfx="${cur%.*}." cur_="${cur#*.}"
1943                __git_compute_all_commands
1944                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
1945                return
1946                ;;
1947        remote.*.*)
1948                local pfx="${cur%.*}." cur_="${cur##*.}"
1949                __gitcomp "
1950                        url proxy fetch push mirror skipDefaultUpdate
1951                        receivepack uploadpack tagopt pushurl
1952                        " "$pfx" "$cur_"
1953                return
1954                ;;
1955        remote.*)
1956                local pfx="${cur%.*}." cur_="${cur#*.}"
1957                __gitcomp_nl "$(__git_remotes)" "$pfx" "$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.untracked
2022                color.status.updated
2023                color.ui
2024                commit.status
2025                commit.template
2026                core.abbrev
2027                core.askpass
2028                core.attributesfile
2029                core.autocrlf
2030                core.bare
2031                core.bigFileThreshold
2032                core.compression
2033                core.createObject
2034                core.deltaBaseCacheLimit
2035                core.editor
2036                core.eol
2037                core.excludesfile
2038                core.fileMode
2039                core.fsyncobjectfiles
2040                core.gitProxy
2041                core.ignoreCygwinFSTricks
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.headers
2082                format.numbered
2083                format.pretty
2084                format.signature
2085                format.signoff
2086                format.subjectprefix
2087                format.suffix
2088                format.thread
2089                format.to
2090                gc.
2091                gc.aggressiveWindow
2092                gc.auto
2093                gc.autopacklimit
2094                gc.packrefs
2095                gc.pruneexpire
2096                gc.reflogexpire
2097                gc.reflogexpireunreachable
2098                gc.rerereresolved
2099                gc.rerereunresolved
2100                gitcvs.allbinary
2101                gitcvs.commitmsgannotation
2102                gitcvs.dbTableNamePrefix
2103                gitcvs.dbdriver
2104                gitcvs.dbname
2105                gitcvs.dbpass
2106                gitcvs.dbuser
2107                gitcvs.enabled
2108                gitcvs.logfile
2109                gitcvs.usecrlfattr
2110                guitool.
2111                gui.blamehistoryctx
2112                gui.commitmsgwidth
2113                gui.copyblamethreshold
2114                gui.diffcontext
2115                gui.encoding
2116                gui.fastcopyblame
2117                gui.matchtrackingbranch
2118                gui.newbranchtemplate
2119                gui.pruneduringfetch
2120                gui.spellingdictionary
2121                gui.trustmtime
2122                help.autocorrect
2123                help.browser
2124                help.format
2125                http.lowSpeedLimit
2126                http.lowSpeedTime
2127                http.maxRequests
2128                http.minSessions
2129                http.noEPSV
2130                http.postBuffer
2131                http.proxy
2132                http.sslCAInfo
2133                http.sslCAPath
2134                http.sslCert
2135                http.sslCertPasswordProtected
2136                http.sslKey
2137                http.sslVerify
2138                http.useragent
2139                i18n.commitEncoding
2140                i18n.logOutputEncoding
2141                imap.authMethod
2142                imap.folder
2143                imap.host
2144                imap.pass
2145                imap.port
2146                imap.preformattedHTML
2147                imap.sslverify
2148                imap.tunnel
2149                imap.user
2150                init.templatedir
2151                instaweb.browser
2152                instaweb.httpd
2153                instaweb.local
2154                instaweb.modulepath
2155                instaweb.port
2156                interactive.singlekey
2157                log.date
2158                log.decorate
2159                log.showroot
2160                mailmap.file
2161                man.
2162                man.viewer
2163                merge.
2164                merge.conflictstyle
2165                merge.log
2166                merge.renameLimit
2167                merge.renormalize
2168                merge.stat
2169                merge.tool
2170                merge.verbosity
2171                mergetool.
2172                mergetool.keepBackup
2173                mergetool.keepTemporaries
2174                mergetool.prompt
2175                notes.displayRef
2176                notes.rewrite.
2177                notes.rewrite.amend
2178                notes.rewrite.rebase
2179                notes.rewriteMode
2180                notes.rewriteRef
2181                pack.compression
2182                pack.deltaCacheLimit
2183                pack.deltaCacheSize
2184                pack.depth
2185                pack.indexVersion
2186                pack.packSizeLimit
2187                pack.threads
2188                pack.window
2189                pack.windowMemory
2190                pager.
2191                pretty.
2192                pull.octopus
2193                pull.twohead
2194                push.default
2195                rebase.autosquash
2196                rebase.stat
2197                receive.autogc
2198                receive.denyCurrentBranch
2199                receive.denyDeleteCurrent
2200                receive.denyDeletes
2201                receive.denyNonFastForwards
2202                receive.fsckObjects
2203                receive.unpackLimit
2204                receive.updateserverinfo
2205                remotes.
2206                repack.usedeltabaseoffset
2207                rerere.autoupdate
2208                rerere.enabled
2209                sendemail.
2210                sendemail.aliasesfile
2211                sendemail.aliasfiletype
2212                sendemail.bcc
2213                sendemail.cc
2214                sendemail.cccmd
2215                sendemail.chainreplyto
2216                sendemail.confirm
2217                sendemail.envelopesender
2218                sendemail.from
2219                sendemail.identity
2220                sendemail.multiedit
2221                sendemail.signedoffbycc
2222                sendemail.smtpdomain
2223                sendemail.smtpencryption
2224                sendemail.smtppass
2225                sendemail.smtpserver
2226                sendemail.smtpserveroption
2227                sendemail.smtpserverport
2228                sendemail.smtpuser
2229                sendemail.suppresscc
2230                sendemail.suppressfrom
2231                sendemail.thread
2232                sendemail.to
2233                sendemail.validate
2234                showbranch.default
2235                status.relativePaths
2236                status.showUntrackedFiles
2237                status.submodulesummary
2238                submodule.
2239                tar.umask
2240                transfer.unpackLimit
2241                url.
2242                user.email
2243                user.name
2244                user.signingkey
2245                web.browser
2246                branch. remote.
2247        "
2248}
2249
2250_git_remote ()
2251{
2252        local subcommands="add rename remove set-head set-branches set-url show prune update"
2253        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2254        if [ -z "$subcommand" ]; then
2255                __gitcomp "$subcommands"
2256                return
2257        fi
2258
2259        case "$subcommand" in
2260        rename|remove|set-url|show|prune)
2261                __gitcomp_nl "$(__git_remotes)"
2262                ;;
2263        set-head|set-branches)
2264                __git_complete_remote_or_refspec
2265                ;;
2266        update)
2267                local i c='' IFS=$'\n'
2268                for i in $(git --git-dir="$(__gitdir)" config --get-regexp "remotes\..*" 2>/dev/null); do
2269                        i="${i#remotes.}"
2270                        c="$c ${i/ */}"
2271                done
2272                __gitcomp "$c"
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 "$(__git_refs)"
2295}
2296
2297_git_revert ()
2298{
2299        case "$cur" in
2300        --*)
2301                __gitcomp "--edit --mainline --no-edit --no-commit --signoff"
2302                return
2303                ;;
2304        esac
2305        __gitcomp_nl "$(__git_refs)"
2306}
2307
2308_git_rm ()
2309{
2310        case "$cur" in
2311        --*)
2312                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2313                return
2314                ;;
2315        esac
2316
2317        __git_complete_index_file "--cached"
2318}
2319
2320_git_shortlog ()
2321{
2322        __git_has_doubledash && return
2323
2324        case "$cur" in
2325        --*)
2326                __gitcomp "
2327                        $__git_log_common_options
2328                        $__git_log_shortlog_options
2329                        --numbered --summary
2330                        "
2331                return
2332                ;;
2333        esac
2334        __git_complete_revlist
2335}
2336
2337_git_show ()
2338{
2339        __git_has_doubledash && return
2340
2341        case "$cur" in
2342        --pretty=*|--format=*)
2343                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2344                        " "" "${cur#*=}"
2345                return
2346                ;;
2347        --diff-algorithm=*)
2348                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2349                return
2350                ;;
2351        --*)
2352                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2353                        $__git_diff_common_options
2354                        "
2355                return
2356                ;;
2357        esac
2358        __git_complete_file
2359}
2360
2361_git_show_branch ()
2362{
2363        case "$cur" in
2364        --*)
2365                __gitcomp "
2366                        --all --remotes --topo-order --current --more=
2367                        --list --independent --merge-base --no-name
2368                        --color --no-color
2369                        --sha1-name --sparse --topics --reflog
2370                        "
2371                return
2372                ;;
2373        esac
2374        __git_complete_revlist
2375}
2376
2377_git_stash ()
2378{
2379        local save_opts='--keep-index --no-keep-index --quiet --patch'
2380        local subcommands='save list show apply clear drop pop create branch'
2381        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2382        if [ -z "$subcommand" ]; then
2383                case "$cur" in
2384                --*)
2385                        __gitcomp "$save_opts"
2386                        ;;
2387                *)
2388                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2389                                __gitcomp "$subcommands"
2390                        fi
2391                        ;;
2392                esac
2393        else
2394                case "$subcommand,$cur" in
2395                save,--*)
2396                        __gitcomp "$save_opts"
2397                        ;;
2398                apply,--*|pop,--*)
2399                        __gitcomp "--index --quiet"
2400                        ;;
2401                show,--*|drop,--*|branch,--*)
2402                        ;;
2403                show,*|apply,*|drop,*|pop,*|branch,*)
2404                        __gitcomp_nl "$(git --git-dir="$(__gitdir)" stash list \
2405                                        | sed -n -e 's/:.*//p')"
2406                        ;;
2407                *)
2408                        ;;
2409                esac
2410        fi
2411}
2412
2413_git_submodule ()
2414{
2415        __git_has_doubledash && return
2416
2417        local subcommands="add status init deinit update summary foreach sync"
2418        if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then
2419                case "$cur" in
2420                --*)
2421                        __gitcomp "--quiet --cached"
2422                        ;;
2423                *)
2424                        __gitcomp "$subcommands"
2425                        ;;
2426                esac
2427                return
2428        fi
2429}
2430
2431_git_svn ()
2432{
2433        local subcommands="
2434                init fetch clone rebase dcommit log find-rev
2435                set-tree commit-diff info create-ignore propget
2436                proplist show-ignore show-externals branch tag blame
2437                migrate mkdirs reset gc
2438                "
2439        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2440        if [ -z "$subcommand" ]; then
2441                __gitcomp "$subcommands"
2442        else
2443                local remote_opts="--username= --config-dir= --no-auth-cache"
2444                local fc_opts="
2445                        --follow-parent --authors-file= --repack=
2446                        --no-metadata --use-svm-props --use-svnsync-props
2447                        --log-window-size= --no-checkout --quiet
2448                        --repack-flags --use-log-author --localtime
2449                        --ignore-paths= $remote_opts
2450                        "
2451                local init_opts="
2452                        --template= --shared= --trunk= --tags=
2453                        --branches= --stdlayout --minimize-url
2454                        --no-metadata --use-svm-props --use-svnsync-props
2455                        --rewrite-root= --prefix= --use-log-author
2456                        --add-author-from $remote_opts
2457                        "
2458                local cmt_opts="
2459                        --edit --rmdir --find-copies-harder --copy-similarity=
2460                        "
2461
2462                case "$subcommand,$cur" in
2463                fetch,--*)
2464                        __gitcomp "--revision= --fetch-all $fc_opts"
2465                        ;;
2466                clone,--*)
2467                        __gitcomp "--revision= $fc_opts $init_opts"
2468                        ;;
2469                init,--*)
2470                        __gitcomp "$init_opts"
2471                        ;;
2472                dcommit,--*)
2473                        __gitcomp "
2474                                --merge --strategy= --verbose --dry-run
2475                                --fetch-all --no-rebase --commit-url
2476                                --revision --interactive $cmt_opts $fc_opts
2477                                "
2478                        ;;
2479                set-tree,--*)
2480                        __gitcomp "--stdin $cmt_opts $fc_opts"
2481                        ;;
2482                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2483                show-externals,--*|mkdirs,--*)
2484                        __gitcomp "--revision="
2485                        ;;
2486                log,--*)
2487                        __gitcomp "
2488                                --limit= --revision= --verbose --incremental
2489                                --oneline --show-commit --non-recursive
2490                                --authors-file= --color
2491                                "
2492                        ;;
2493                rebase,--*)
2494                        __gitcomp "
2495                                --merge --verbose --strategy= --local
2496                                --fetch-all --dry-run $fc_opts
2497                                "
2498                        ;;
2499                commit-diff,--*)
2500                        __gitcomp "--message= --file= --revision= $cmt_opts"
2501                        ;;
2502                info,--*)
2503                        __gitcomp "--url"
2504                        ;;
2505                branch,--*)
2506                        __gitcomp "--dry-run --message --tag"
2507                        ;;
2508                tag,--*)
2509                        __gitcomp "--dry-run --message"
2510                        ;;
2511                blame,--*)
2512                        __gitcomp "--git-format"
2513                        ;;
2514                migrate,--*)
2515                        __gitcomp "
2516                                --config-dir= --ignore-paths= --minimize
2517                                --no-auth-cache --username=
2518                                "
2519                        ;;
2520                reset,--*)
2521                        __gitcomp "--revision= --parent"
2522                        ;;
2523                *)
2524                        ;;
2525                esac
2526        fi
2527}
2528
2529_git_tag ()
2530{
2531        local i c=1 f=0
2532        while [ $c -lt $cword ]; do
2533                i="${words[c]}"
2534                case "$i" in
2535                -d|-v)
2536                        __gitcomp_nl "$(__git_tags)"
2537                        return
2538                        ;;
2539                -f)
2540                        f=1
2541                        ;;
2542                esac
2543                ((c++))
2544        done
2545
2546        case "$prev" in
2547        -m|-F)
2548                ;;
2549        -*|tag)
2550                if [ $f = 1 ]; then
2551                        __gitcomp_nl "$(__git_tags)"
2552                fi
2553                ;;
2554        *)
2555                __gitcomp_nl "$(__git_refs)"
2556                ;;
2557        esac
2558}
2559
2560_git_whatchanged ()
2561{
2562        _git_log
2563}
2564
2565__git_main ()
2566{
2567        local i c=1 command __git_dir
2568
2569        while [ $c -lt $cword ]; do
2570                i="${words[c]}"
2571                case "$i" in
2572                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2573                --bare)      __git_dir="." ;;
2574                --help) command="help"; break ;;
2575                -c) c=$((++c)) ;;
2576                -*) ;;
2577                *) command="$i"; break ;;
2578                esac
2579                ((c++))
2580        done
2581
2582        if [ -z "$command" ]; then
2583                case "$cur" in
2584                --*)   __gitcomp "
2585                        --paginate
2586                        --no-pager
2587                        --git-dir=
2588                        --bare
2589                        --version
2590                        --exec-path
2591                        --exec-path=
2592                        --html-path
2593                        --info-path
2594                        --work-tree=
2595                        --namespace=
2596                        --no-replace-objects
2597                        --help
2598                        "
2599                        ;;
2600                *)     __git_compute_porcelain_commands
2601                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
2602                esac
2603                return
2604        fi
2605
2606        local completion_func="_git_${command//-/_}"
2607        declare -f $completion_func >/dev/null && $completion_func && return
2608
2609        local expansion=$(__git_aliased_command "$command")
2610        if [ -n "$expansion" ]; then
2611                completion_func="_git_${expansion//-/_}"
2612                declare -f $completion_func >/dev/null && $completion_func
2613        fi
2614}
2615
2616__gitk_main ()
2617{
2618        __git_has_doubledash && return
2619
2620        local g="$(__gitdir)"
2621        local merge=""
2622        if [ -f "$g/MERGE_HEAD" ]; then
2623                merge="--merge"
2624        fi
2625        case "$cur" in
2626        --*)
2627                __gitcomp "
2628                        $__git_log_common_options
2629                        $__git_log_gitk_options
2630                        $merge
2631                        "
2632                return
2633                ;;
2634        esac
2635        __git_complete_revlist
2636}
2637
2638if [[ -n ${ZSH_VERSION-} ]]; then
2639        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
2640
2641        autoload -U +X compinit && compinit
2642
2643        __gitcomp ()
2644        {
2645                emulate -L zsh
2646
2647                local cur_="${3-$cur}"
2648
2649                case "$cur_" in
2650                --*=)
2651                        ;;
2652                *)
2653                        local c IFS=$' \t\n'
2654                        local -a array
2655                        for c in ${=1}; do
2656                                c="$c${4-}"
2657                                case $c in
2658                                --*=*|*.) ;;
2659                                *) c="$c " ;;
2660                                esac
2661                                array[$#array+1]="$c"
2662                        done
2663                        compset -P '*[=:]'
2664                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
2665                        ;;
2666                esac
2667        }
2668
2669        __gitcomp_nl ()
2670        {
2671                emulate -L zsh
2672
2673                local IFS=$'\n'
2674                compset -P '*[=:]'
2675                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
2676        }
2677
2678        __gitcomp_file ()
2679        {
2680                emulate -L zsh
2681
2682                local IFS=$'\n'
2683                compset -P '*[=:]'
2684                compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
2685        }
2686
2687        __git_zsh_helper ()
2688        {
2689                emulate -L ksh
2690                local cur cword prev
2691                cur=${words[CURRENT-1]}
2692                prev=${words[CURRENT-2]}
2693                let cword=CURRENT-1
2694                __${service}_main
2695        }
2696
2697        _git ()
2698        {
2699                emulate -L zsh
2700                local _ret=1
2701                __git_zsh_helper
2702                let _ret && _default -S '' && _ret=0
2703                return _ret
2704        }
2705
2706        compdef _git git gitk
2707        return
2708elif [[ -n ${BASH_VERSION-} ]]; then
2709        if ((${BASH_VERSINFO[0]} < 4)); then
2710                # compopt is not supported
2711                __git_index_file_list_filter ()
2712                {
2713                        __git_index_file_list_filter_compat
2714                }
2715        fi
2716fi
2717
2718__git_func_wrap ()
2719{
2720        local cur words cword prev
2721        _get_comp_words_by_ref -n =: cur words cword prev
2722        $1
2723}
2724
2725# Setup completion for certain functions defined above by setting common
2726# variables and workarounds.
2727# This is NOT a public function; use at your own risk.
2728__git_complete ()
2729{
2730        local wrapper="__git_wrap${2}"
2731        eval "$wrapper () { __git_func_wrap $2 ; }"
2732        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
2733                || complete -o default -o nospace -F $wrapper $1
2734}
2735
2736# wrapper for backwards compatibility
2737_git ()
2738{
2739        __git_wrap__git_main
2740}
2741
2742# wrapper for backwards compatibility
2743_gitk ()
2744{
2745        __git_wrap__gitk_main
2746}
2747
2748__git_complete git __git_main
2749__git_complete gitk __gitk_main
2750
2751# The following are necessary only for Cygwin, and only are needed
2752# when the user has tab-completed the executable name and consequently
2753# included the '.exe' suffix.
2754#
2755if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
2756__git_complete git.exe __git_main
2757fi