contrib / completion / git-completion.bashon commit push test: rely on &&-chaining instead of 'if bad; then echo Oops; fi' (5bd81c7)
   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 "$1"
  53        fi
  54}
  55
  56__gitcomp_1 ()
  57{
  58        local c IFS=$' \t\n'
  59        for c in $1; do
  60                c="$c$2"
  61                case $c in
  62                --*=*|*.) ;;
  63                *) c="$c " ;;
  64                esac
  65                printf '%s\n' "$c"
  66        done
  67}
  68
  69# The following function is based on code from:
  70#
  71#   bash_completion - programmable completion functions for bash 3.2+
  72#
  73#   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
  74#             © 2009-2010, Bash Completion Maintainers
  75#                     <bash-completion-devel@lists.alioth.debian.org>
  76#
  77#   This program is free software; you can redistribute it and/or modify
  78#   it under the terms of the GNU General Public License as published by
  79#   the Free Software Foundation; either version 2, or (at your option)
  80#   any later version.
  81#
  82#   This program is distributed in the hope that it will be useful,
  83#   but WITHOUT ANY WARRANTY; without even the implied warranty of
  84#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  85#   GNU General Public License for more details.
  86#
  87#   You should have received a copy of the GNU General Public License
  88#   along with this program; if not, write to the Free Software Foundation,
  89#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  90#
  91#   The latest version of this software can be obtained here:
  92#
  93#   http://bash-completion.alioth.debian.org/
  94#
  95#   RELEASE: 2.x
  96
  97# This function can be used to access a tokenized list of words
  98# on the command line:
  99#
 100#       __git_reassemble_comp_words_by_ref '=:'
 101#       if test "${words_[cword_-1]}" = -w
 102#       then
 103#               ...
 104#       fi
 105#
 106# The argument should be a collection of characters from the list of
 107# word completion separators (COMP_WORDBREAKS) to treat as ordinary
 108# characters.
 109#
 110# This is roughly equivalent to going back in time and setting
 111# COMP_WORDBREAKS to exclude those characters.  The intent is to
 112# make option types like --date=<type> and <rev>:<path> easy to
 113# recognize by treating each shell word as a single token.
 114#
 115# It is best not to set COMP_WORDBREAKS directly because the value is
 116# shared with other completion scripts.  By the time the completion
 117# function gets called, COMP_WORDS has already been populated so local
 118# changes to COMP_WORDBREAKS have no effect.
 119#
 120# Output: words_, cword_, cur_.
 121
 122__git_reassemble_comp_words_by_ref()
 123{
 124        local exclude i j first
 125        # Which word separators to exclude?
 126        exclude="${1//[^$COMP_WORDBREAKS]}"
 127        cword_=$COMP_CWORD
 128        if [ -z "$exclude" ]; then
 129                words_=("${COMP_WORDS[@]}")
 130                return
 131        fi
 132        # List of word completion separators has shrunk;
 133        # re-assemble words to complete.
 134        for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
 135                # Append each nonempty word consisting of just
 136                # word separator characters to the current word.
 137                first=t
 138                while
 139                        [ $i -gt 0 ] &&
 140                        [ -n "${COMP_WORDS[$i]}" ] &&
 141                        # word consists of excluded word separators
 142                        [ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
 143                do
 144                        # Attach to the previous token,
 145                        # unless the previous token is the command name.
 146                        if [ $j -ge 2 ] && [ -n "$first" ]; then
 147                                ((j--))
 148                        fi
 149                        first=
 150                        words_[$j]=${words_[j]}${COMP_WORDS[i]}
 151                        if [ $i = $COMP_CWORD ]; then
 152                                cword_=$j
 153                        fi
 154                        if (($i < ${#COMP_WORDS[@]} - 1)); then
 155                                ((i++))
 156                        else
 157                                # Done.
 158                                return
 159                        fi
 160                done
 161                words_[$j]=${words_[j]}${COMP_WORDS[i]}
 162                if [ $i = $COMP_CWORD ]; then
 163                        cword_=$j
 164                fi
 165        done
 166}
 167
 168if ! type _get_comp_words_by_ref >/dev/null 2>&1; then
 169_get_comp_words_by_ref ()
 170{
 171        local exclude cur_ words_ cword_
 172        if [ "$1" = "-n" ]; then
 173                exclude=$2
 174                shift 2
 175        fi
 176        __git_reassemble_comp_words_by_ref "$exclude"
 177        cur_=${words_[cword_]}
 178        while [ $# -gt 0 ]; do
 179                case "$1" in
 180                cur)
 181                        cur=$cur_
 182                        ;;
 183                prev)
 184                        prev=${words_[$cword_-1]}
 185                        ;;
 186                words)
 187                        words=("${words_[@]}")
 188                        ;;
 189                cword)
 190                        cword=$cword_
 191                        ;;
 192                esac
 193                shift
 194        done
 195}
 196fi
 197
 198# Generates completion reply with compgen, appending a space to possible
 199# completion words, if necessary.
 200# It accepts 1 to 4 arguments:
 201# 1: List of possible completion words.
 202# 2: A prefix to be added to each possible completion word (optional).
 203# 3: Generate possible completion matches for this word (optional).
 204# 4: A suffix to be appended to each possible completion word (optional).
 205__gitcomp ()
 206{
 207        local cur_="${3-$cur}"
 208
 209        case "$cur_" in
 210        --*=)
 211                COMPREPLY=()
 212                ;;
 213        *)
 214                local IFS=$'\n'
 215                COMPREPLY=($(compgen -P "${2-}" \
 216                        -W "$(__gitcomp_1 "${1-}" "${4-}")" \
 217                        -- "$cur_"))
 218                ;;
 219        esac
 220}
 221
 222# Generates completion reply with compgen from newline-separated possible
 223# completion words by appending a space to all of them.
 224# It accepts 1 to 4 arguments:
 225# 1: List of possible completion words, separated by a single newline.
 226# 2: A prefix to be added to each possible completion word (optional).
 227# 3: Generate possible completion matches for this word (optional).
 228# 4: A suffix to be appended to each possible completion word instead of
 229#    the default space (optional).  If specified but empty, nothing is
 230#    appended.
 231__gitcomp_nl ()
 232{
 233        local IFS=$'\n'
 234        COMPREPLY=($(compgen -P "${2-}" -S "${4- }" -W "$1" -- "${3-$cur}"))
 235}
 236
 237# Generates completion reply with compgen from newline-separated possible
 238# completion filenames.
 239# It accepts 1 to 3 arguments:
 240# 1: List of possible completion filenames, separated by a single newline.
 241# 2: A directory prefix to be added to each possible completion filename
 242#    (optional).
 243# 3: Generate possible completion matches for this word (optional).
 244__gitcomp_file ()
 245{
 246        local IFS=$'\n'
 247
 248        # XXX does not work when the directory prefix contains a tilde,
 249        # since tilde expansion is not applied.
 250        # This means that COMPREPLY will be empty and Bash default
 251        # completion will be used.
 252        COMPREPLY=($(compgen -P "${2-}" -W "$1" -- "${3-$cur}"))
 253
 254        # Tell Bash that compspec generates filenames.
 255        compopt -o filenames 2>/dev/null
 256}
 257
 258__git_index_file_list_filter_compat ()
 259{
 260        local path
 261
 262        while read -r path; do
 263                case "$path" in
 264                ?*/*) echo "${path%%/*}/" ;;
 265                *) echo "$path" ;;
 266                esac
 267        done
 268}
 269
 270__git_index_file_list_filter_bash ()
 271{
 272        local path
 273
 274        while read -r path; do
 275                case "$path" in
 276                ?*/*)
 277                        # XXX if we append a slash to directory names when using
 278                        # `compopt -o filenames`, Bash will append another slash.
 279                        # This is pretty stupid, and this the reason why we have to
 280                        # define a compatible version for this function.
 281                        echo "${path%%/*}" ;;
 282                *)
 283                        echo "$path" ;;
 284                esac
 285        done
 286}
 287
 288# Process path list returned by "ls-files" and "diff-index --name-only"
 289# commands, in order to list only file names relative to a specified
 290# directory, and append a slash to directory names.
 291__git_index_file_list_filter ()
 292{
 293        # Default to Bash >= 4.x
 294        __git_index_file_list_filter_bash
 295}
 296
 297# Execute git ls-files, returning paths relative to the directory
 298# specified in the first argument, and using the options specified in
 299# the second argument.
 300__git_ls_files_helper ()
 301{
 302        (
 303                test -n "${CDPATH+set}" && unset CDPATH
 304                # NOTE: $2 is not quoted in order to support multiple options
 305                cd "$1" && git ls-files --exclude-standard $2
 306        ) 2>/dev/null
 307}
 308
 309
 310# Execute git diff-index, returning paths relative to the directory
 311# specified in the first argument, and using the tree object id
 312# specified in the second argument.
 313__git_diff_index_helper ()
 314{
 315        (
 316                test -n "${CDPATH+set}" && unset CDPATH
 317                cd "$1" && git diff-index --name-only --relative "$2"
 318        ) 2>/dev/null
 319}
 320
 321# __git_index_files accepts 1 or 2 arguments:
 322# 1: Options to pass to ls-files (required).
 323#    Supported options are --cached, --modified, --deleted, --others,
 324#    and --directory.
 325# 2: A directory path (optional).
 326#    If provided, only files within the specified directory are listed.
 327#    Sub directories are never recursed.  Path must have a trailing
 328#    slash.
 329__git_index_files ()
 330{
 331        local dir="$(__gitdir)" root="${2-.}"
 332
 333        if [ -d "$dir" ]; then
 334                __git_ls_files_helper "$root" "$1" | __git_index_file_list_filter |
 335                        sort | uniq
 336        fi
 337}
 338
 339# __git_diff_index_files accepts 1 or 2 arguments:
 340# 1) The id of a tree object.
 341# 2) A directory path (optional).
 342#    If provided, only files within the specified directory are listed.
 343#    Sub directories are never recursed.  Path must have a trailing
 344#    slash.
 345__git_diff_index_files ()
 346{
 347        local dir="$(__gitdir)" root="${2-.}"
 348
 349        if [ -d "$dir" ]; then
 350                __git_diff_index_helper "$root" "$1" | __git_index_file_list_filter |
 351                        sort | uniq
 352        fi
 353}
 354
 355__git_heads ()
 356{
 357        local dir="$(__gitdir)"
 358        if [ -d "$dir" ]; then
 359                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 360                        refs/heads
 361                return
 362        fi
 363}
 364
 365__git_tags ()
 366{
 367        local dir="$(__gitdir)"
 368        if [ -d "$dir" ]; then
 369                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 370                        refs/tags
 371                return
 372        fi
 373}
 374
 375# __git_refs accepts 0, 1 (to pass to __gitdir), or 2 arguments
 376# presence of 2nd argument means use the guess heuristic employed
 377# by checkout for tracking branches
 378__git_refs ()
 379{
 380        local i hash dir="$(__gitdir "${1-}")" track="${2-}"
 381        local format refs
 382        if [ -d "$dir" ]; then
 383                case "$cur" in
 384                refs|refs/*)
 385                        format="refname"
 386                        refs="${cur%/*}"
 387                        track=""
 388                        ;;
 389                *)
 390                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do
 391                                if [ -e "$dir/$i" ]; then echo $i; fi
 392                        done
 393                        format="refname:short"
 394                        refs="refs/tags refs/heads refs/remotes"
 395                        ;;
 396                esac
 397                git --git-dir="$dir" for-each-ref --format="%($format)" \
 398                        $refs
 399                if [ -n "$track" ]; then
 400                        # employ the heuristic used by git checkout
 401                        # Try to find a remote branch that matches the completion word
 402                        # but only output if the branch name is unique
 403                        local ref entry
 404                        git --git-dir="$dir" for-each-ref --shell --format="ref=%(refname:short)" \
 405                                "refs/remotes/" | \
 406                        while read -r entry; do
 407                                eval "$entry"
 408                                ref="${ref#*/}"
 409                                if [[ "$ref" == "$cur"* ]]; then
 410                                        echo "$ref"
 411                                fi
 412                        done | sort | uniq -u
 413                fi
 414                return
 415        fi
 416        case "$cur" in
 417        refs|refs/*)
 418                git ls-remote "$dir" "$cur*" 2>/dev/null | \
 419                while read -r hash i; do
 420                        case "$i" in
 421                        *^{}) ;;
 422                        *) echo "$i" ;;
 423                        esac
 424                done
 425                ;;
 426        *)
 427                git ls-remote "$dir" HEAD ORIG_HEAD 'refs/tags/*' 'refs/heads/*' 'refs/remotes/*' 2>/dev/null | \
 428                while read -r hash i; do
 429                        case "$i" in
 430                        *^{}) ;;
 431                        refs/*) echo "${i#refs/*/}" ;;
 432                        *) echo "$i" ;;
 433                        esac
 434                done
 435                ;;
 436        esac
 437}
 438
 439# __git_refs2 requires 1 argument (to pass to __git_refs)
 440__git_refs2 ()
 441{
 442        local i
 443        for i in $(__git_refs "$1"); do
 444                echo "$i:$i"
 445        done
 446}
 447
 448# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 449__git_refs_remotes ()
 450{
 451        local i hash
 452        git ls-remote "$1" 'refs/heads/*' 2>/dev/null | \
 453        while read -r hash i; do
 454                echo "$i:refs/remotes/$1/${i#refs/heads/}"
 455        done
 456}
 457
 458__git_remotes ()
 459{
 460        local i IFS=$'\n' d="$(__gitdir)"
 461        test -d "$d/remotes" && ls -1 "$d/remotes"
 462        for i in $(git --git-dir="$d" config --get-regexp 'remote\..*\.url' 2>/dev/null); do
 463                i="${i#remote.}"
 464                echo "${i/.url*/}"
 465        done
 466}
 467
 468__git_list_merge_strategies ()
 469{
 470        git merge -s help 2>&1 |
 471        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 472                s/\.$//
 473                s/.*://
 474                s/^[    ]*//
 475                s/[     ]*$//
 476                p
 477        }'
 478}
 479
 480__git_merge_strategies=
 481# 'git merge -s help' (and thus detection of the merge strategy
 482# list) fails, unfortunately, if run outside of any git working
 483# tree.  __git_merge_strategies is set to the empty string in
 484# that case, and the detection will be repeated the next time it
 485# is needed.
 486__git_compute_merge_strategies ()
 487{
 488        test -n "$__git_merge_strategies" ||
 489        __git_merge_strategies=$(__git_list_merge_strategies)
 490}
 491
 492__git_complete_revlist_file ()
 493{
 494        local pfx ls ref cur_="$cur"
 495        case "$cur_" in
 496        *..?*:*)
 497                return
 498                ;;
 499        ?*:*)
 500                ref="${cur_%%:*}"
 501                cur_="${cur_#*:}"
 502                case "$cur_" in
 503                ?*/*)
 504                        pfx="${cur_%/*}"
 505                        cur_="${cur_##*/}"
 506                        ls="$ref:$pfx"
 507                        pfx="$pfx/"
 508                        ;;
 509                *)
 510                        ls="$ref"
 511                        ;;
 512                esac
 513
 514                case "$COMP_WORDBREAKS" in
 515                *:*) : great ;;
 516                *)   pfx="$ref:$pfx" ;;
 517                esac
 518
 519                __gitcomp_nl "$(git --git-dir="$(__gitdir)" ls-tree "$ls" 2>/dev/null \
 520                                | sed '/^100... blob /{
 521                                           s,^.*        ,,
 522                                           s,$, ,
 523                                       }
 524                                       /^120000 blob /{
 525                                           s,^.*        ,,
 526                                           s,$, ,
 527                                       }
 528                                       /^040000 tree /{
 529                                           s,^.*        ,,
 530                                           s,$,/,
 531                                       }
 532                                       s/^.*    //')" \
 533                        "$pfx" "$cur_" ""
 534                ;;
 535        *...*)
 536                pfx="${cur_%...*}..."
 537                cur_="${cur_#*...}"
 538                __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 539                ;;
 540        *..*)
 541                pfx="${cur_%..*}.."
 542                cur_="${cur_#*..}"
 543                __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 544                ;;
 545        *)
 546                __gitcomp_nl "$(__git_refs)"
 547                ;;
 548        esac
 549}
 550
 551
 552# __git_complete_index_file requires 1 argument: the options to pass to
 553# ls-file
 554__git_complete_index_file ()
 555{
 556        local pfx cur_="$cur"
 557
 558        case "$cur_" in
 559        ?*/*)
 560                pfx="${cur_%/*}"
 561                cur_="${cur_##*/}"
 562                pfx="${pfx}/"
 563
 564                __gitcomp_file "$(__git_index_files "$1" "$pfx")" "$pfx" "$cur_"
 565                ;;
 566        *)
 567                __gitcomp_file "$(__git_index_files "$1")" "" "$cur_"
 568                ;;
 569        esac
 570}
 571
 572# __git_complete_diff_index_file requires 1 argument: the id of a tree
 573# object
 574__git_complete_diff_index_file ()
 575{
 576        local pfx cur_="$cur"
 577
 578        case "$cur_" in
 579        ?*/*)
 580                pfx="${cur_%/*}"
 581                cur_="${cur_##*/}"
 582                pfx="${pfx}/"
 583
 584                __gitcomp_file "$(__git_diff_index_files "$1" "$pfx")" "$pfx" "$cur_"
 585                ;;
 586        *)
 587                __gitcomp_file "$(__git_diff_index_files "$1")" "" "$cur_"
 588                ;;
 589        esac
 590}
 591
 592__git_complete_file ()
 593{
 594        __git_complete_revlist_file
 595}
 596
 597__git_complete_revlist ()
 598{
 599        __git_complete_revlist_file
 600}
 601
 602__git_complete_remote_or_refspec ()
 603{
 604        local cur_="$cur" cmd="${words[1]}"
 605        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 606        if [ "$cmd" = "remote" ]; then
 607                ((c++))
 608        fi
 609        while [ $c -lt $cword ]; do
 610                i="${words[c]}"
 611                case "$i" in
 612                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 613                --all)
 614                        case "$cmd" in
 615                        push) no_complete_refspec=1 ;;
 616                        fetch)
 617                                COMPREPLY=()
 618                                return
 619                                ;;
 620                        *) ;;
 621                        esac
 622                        ;;
 623                -*) ;;
 624                *) remote="$i"; break ;;
 625                esac
 626                ((c++))
 627        done
 628        if [ -z "$remote" ]; then
 629                __gitcomp_nl "$(__git_remotes)"
 630                return
 631        fi
 632        if [ $no_complete_refspec = 1 ]; then
 633                COMPREPLY=()
 634                return
 635        fi
 636        [ "$remote" = "." ] && remote=
 637        case "$cur_" in
 638        *:*)
 639                case "$COMP_WORDBREAKS" in
 640                *:*) : great ;;
 641                *)   pfx="${cur_%%:*}:" ;;
 642                esac
 643                cur_="${cur_#*:}"
 644                lhs=0
 645                ;;
 646        +*)
 647                pfx="+"
 648                cur_="${cur_#+}"
 649                ;;
 650        esac
 651        case "$cmd" in
 652        fetch)
 653                if [ $lhs = 1 ]; then
 654                        __gitcomp_nl "$(__git_refs2 "$remote")" "$pfx" "$cur_"
 655                else
 656                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 657                fi
 658                ;;
 659        pull|remote)
 660                if [ $lhs = 1 ]; then
 661                        __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_"
 662                else
 663                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 664                fi
 665                ;;
 666        push)
 667                if [ $lhs = 1 ]; then
 668                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 669                else
 670                        __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_"
 671                fi
 672                ;;
 673        esac
 674}
 675
 676__git_complete_strategy ()
 677{
 678        __git_compute_merge_strategies
 679        case "$prev" in
 680        -s|--strategy)
 681                __gitcomp "$__git_merge_strategies"
 682                return 0
 683        esac
 684        case "$cur" in
 685        --strategy=*)
 686                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
 687                return 0
 688                ;;
 689        esac
 690        return 1
 691}
 692
 693__git_commands () {
 694        if test -n "${GIT_TESTING_COMMAND_COMPLETION:-}"
 695        then
 696                printf "%s" "${GIT_TESTING_COMMAND_COMPLETION}"
 697        else
 698                git help -a|egrep '^  [a-zA-Z0-9]'
 699        fi
 700}
 701
 702__git_list_all_commands ()
 703{
 704        local i IFS=" "$'\n'
 705        for i in $(__git_commands)
 706        do
 707                case $i in
 708                *--*)             : helper pattern;;
 709                *) echo $i;;
 710                esac
 711        done
 712}
 713
 714__git_all_commands=
 715__git_compute_all_commands ()
 716{
 717        test -n "$__git_all_commands" ||
 718        __git_all_commands=$(__git_list_all_commands)
 719}
 720
 721__git_list_porcelain_commands ()
 722{
 723        local i IFS=" "$'\n'
 724        __git_compute_all_commands
 725        for i in $__git_all_commands
 726        do
 727                case $i in
 728                *--*)             : helper pattern;;
 729                applymbox)        : ask gittus;;
 730                applypatch)       : ask gittus;;
 731                archimport)       : import;;
 732                cat-file)         : plumbing;;
 733                check-attr)       : plumbing;;
 734                check-ignore)     : plumbing;;
 735                check-ref-format) : plumbing;;
 736                checkout-index)   : plumbing;;
 737                commit-tree)      : plumbing;;
 738                count-objects)    : infrequent;;
 739                credential-cache) : credentials helper;;
 740                credential-store) : credentials helper;;
 741                cvsexportcommit)  : export;;
 742                cvsimport)        : import;;
 743                cvsserver)        : daemon;;
 744                daemon)           : daemon;;
 745                diff-files)       : plumbing;;
 746                diff-index)       : plumbing;;
 747                diff-tree)        : plumbing;;
 748                fast-import)      : import;;
 749                fast-export)      : export;;
 750                fsck-objects)     : plumbing;;
 751                fetch-pack)       : plumbing;;
 752                fmt-merge-msg)    : plumbing;;
 753                for-each-ref)     : plumbing;;
 754                hash-object)      : plumbing;;
 755                http-*)           : transport;;
 756                index-pack)       : plumbing;;
 757                init-db)          : deprecated;;
 758                local-fetch)      : plumbing;;
 759                lost-found)       : infrequent;;
 760                ls-files)         : plumbing;;
 761                ls-remote)        : plumbing;;
 762                ls-tree)          : plumbing;;
 763                mailinfo)         : plumbing;;
 764                mailsplit)        : plumbing;;
 765                merge-*)          : plumbing;;
 766                mktree)           : plumbing;;
 767                mktag)            : plumbing;;
 768                pack-objects)     : plumbing;;
 769                pack-redundant)   : plumbing;;
 770                pack-refs)        : plumbing;;
 771                parse-remote)     : plumbing;;
 772                patch-id)         : plumbing;;
 773                peek-remote)      : plumbing;;
 774                prune)            : plumbing;;
 775                prune-packed)     : plumbing;;
 776                quiltimport)      : import;;
 777                read-tree)        : plumbing;;
 778                receive-pack)     : plumbing;;
 779                remote-*)         : transport;;
 780                repo-config)      : deprecated;;
 781                rerere)           : plumbing;;
 782                rev-list)         : plumbing;;
 783                rev-parse)        : plumbing;;
 784                runstatus)        : plumbing;;
 785                sh-setup)         : internal;;
 786                shell)            : daemon;;
 787                show-ref)         : plumbing;;
 788                send-pack)        : plumbing;;
 789                show-index)       : plumbing;;
 790                ssh-*)            : transport;;
 791                stripspace)       : plumbing;;
 792                symbolic-ref)     : plumbing;;
 793                tar-tree)         : deprecated;;
 794                unpack-file)      : plumbing;;
 795                unpack-objects)   : plumbing;;
 796                update-index)     : plumbing;;
 797                update-ref)       : plumbing;;
 798                update-server-info) : daemon;;
 799                upload-archive)   : plumbing;;
 800                upload-pack)      : plumbing;;
 801                write-tree)       : plumbing;;
 802                var)              : infrequent;;
 803                verify-pack)      : infrequent;;
 804                verify-tag)       : plumbing;;
 805                *) echo $i;;
 806                esac
 807        done
 808}
 809
 810__git_porcelain_commands=
 811__git_compute_porcelain_commands ()
 812{
 813        __git_compute_all_commands
 814        test -n "$__git_porcelain_commands" ||
 815        __git_porcelain_commands=$(__git_list_porcelain_commands)
 816}
 817
 818__git_pretty_aliases ()
 819{
 820        local i IFS=$'\n'
 821        for i in $(git --git-dir="$(__gitdir)" config --get-regexp "pretty\..*" 2>/dev/null); do
 822                case "$i" in
 823                pretty.*)
 824                        i="${i#pretty.}"
 825                        echo "${i/ */}"
 826                        ;;
 827                esac
 828        done
 829}
 830
 831__git_aliases ()
 832{
 833        local i IFS=$'\n'
 834        for i in $(git --git-dir="$(__gitdir)" config --get-regexp "alias\..*" 2>/dev/null); do
 835                case "$i" in
 836                alias.*)
 837                        i="${i#alias.}"
 838                        echo "${i/ */}"
 839                        ;;
 840                esac
 841        done
 842}
 843
 844# __git_aliased_command requires 1 argument
 845__git_aliased_command ()
 846{
 847        local word cmdline=$(git --git-dir="$(__gitdir)" \
 848                config --get "alias.$1")
 849        for word in $cmdline; do
 850                case "$word" in
 851                \!gitk|gitk)
 852                        echo "gitk"
 853                        return
 854                        ;;
 855                \!*)    : shell command alias ;;
 856                -*)     : option ;;
 857                *=*)    : setting env ;;
 858                git)    : git itself ;;
 859                *)
 860                        echo "$word"
 861                        return
 862                esac
 863        done
 864}
 865
 866# __git_find_on_cmdline requires 1 argument
 867__git_find_on_cmdline ()
 868{
 869        local word subcommand c=1
 870        while [ $c -lt $cword ]; do
 871                word="${words[c]}"
 872                for subcommand in $1; do
 873                        if [ "$subcommand" = "$word" ]; then
 874                                echo "$subcommand"
 875                                return
 876                        fi
 877                done
 878                ((c++))
 879        done
 880}
 881
 882__git_has_doubledash ()
 883{
 884        local c=1
 885        while [ $c -lt $cword ]; do
 886                if [ "--" = "${words[c]}" ]; then
 887                        return 0
 888                fi
 889                ((c++))
 890        done
 891        return 1
 892}
 893
 894# Try to count non option arguments passed on the command line for the
 895# specified git command.
 896# When options are used, it is necessary to use the special -- option to
 897# tell the implementation were non option arguments begin.
 898# XXX this can not be improved, since options can appear everywhere, as
 899# an example:
 900#       git mv x -n y
 901#
 902# __git_count_arguments requires 1 argument: the git command executed.
 903__git_count_arguments ()
 904{
 905        local word i c=0
 906
 907        # Skip "git" (first argument)
 908        for ((i=1; i < ${#words[@]}; i++)); do
 909                word="${words[i]}"
 910
 911                case "$word" in
 912                        --)
 913                                # Good; we can assume that the following are only non
 914                                # option arguments.
 915                                ((c = 0))
 916                                ;;
 917                        "$1")
 918                                # Skip the specified git command and discard git
 919                                # main options
 920                                ((c = 0))
 921                                ;;
 922                        ?*)
 923                                ((c++))
 924                                ;;
 925                esac
 926        done
 927
 928        printf "%d" $c
 929}
 930
 931__git_whitespacelist="nowarn warn error error-all fix"
 932
 933_git_am ()
 934{
 935        local dir="$(__gitdir)"
 936        if [ -d "$dir"/rebase-apply ]; then
 937                __gitcomp "--skip --continue --resolved --abort"
 938                return
 939        fi
 940        case "$cur" in
 941        --whitespace=*)
 942                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 943                return
 944                ;;
 945        --*)
 946                __gitcomp "
 947                        --3way --committer-date-is-author-date --ignore-date
 948                        --ignore-whitespace --ignore-space-change
 949                        --interactive --keep --no-utf8 --signoff --utf8
 950                        --whitespace= --scissors
 951                        "
 952                return
 953        esac
 954        COMPREPLY=()
 955}
 956
 957_git_apply ()
 958{
 959        case "$cur" in
 960        --whitespace=*)
 961                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 962                return
 963                ;;
 964        --*)
 965                __gitcomp "
 966                        --stat --numstat --summary --check --index
 967                        --cached --index-info --reverse --reject --unidiff-zero
 968                        --apply --no-add --exclude=
 969                        --ignore-whitespace --ignore-space-change
 970                        --whitespace= --inaccurate-eof --verbose
 971                        "
 972                return
 973        esac
 974        COMPREPLY=()
 975}
 976
 977_git_add ()
 978{
 979        case "$cur" in
 980        --*)
 981                __gitcomp "
 982                        --interactive --refresh --patch --update --dry-run
 983                        --ignore-errors --intent-to-add
 984                        "
 985                return
 986        esac
 987
 988        # XXX should we check for --update and --all options ?
 989        __git_complete_index_file "--others --modified"
 990}
 991
 992_git_archive ()
 993{
 994        case "$cur" in
 995        --format=*)
 996                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
 997                return
 998                ;;
 999        --remote=*)
1000                __gitcomp_nl "$(__git_remotes)" "" "${cur##--remote=}"
1001                return
1002                ;;
1003        --*)
1004                __gitcomp "
1005                        --format= --list --verbose
1006                        --prefix= --remote= --exec=
1007                        "
1008                return
1009                ;;
1010        esac
1011        __git_complete_file
1012}
1013
1014_git_bisect ()
1015{
1016        __git_has_doubledash && return
1017
1018        local subcommands="start bad good skip reset visualize replay log run"
1019        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1020        if [ -z "$subcommand" ]; then
1021                if [ -f "$(__gitdir)"/BISECT_START ]; then
1022                        __gitcomp "$subcommands"
1023                else
1024                        __gitcomp "replay start"
1025                fi
1026                return
1027        fi
1028
1029        case "$subcommand" in
1030        bad|good|reset|skip|start)
1031                __gitcomp_nl "$(__git_refs)"
1032                ;;
1033        *)
1034                COMPREPLY=()
1035                ;;
1036        esac
1037}
1038
1039_git_branch ()
1040{
1041        local i c=1 only_local_ref="n" has_r="n"
1042
1043        while [ $c -lt $cword ]; do
1044                i="${words[c]}"
1045                case "$i" in
1046                -d|-m)  only_local_ref="y" ;;
1047                -r)     has_r="y" ;;
1048                esac
1049                ((c++))
1050        done
1051
1052        case "$cur" in
1053        --set-upstream-to=*)
1054                __gitcomp "$(__git_refs)" "" "${cur##--set-upstream-to=}"
1055                ;;
1056        --*)
1057                __gitcomp "
1058                        --color --no-color --verbose --abbrev= --no-abbrev
1059                        --track --no-track --contains --merged --no-merged
1060                        --set-upstream-to= --edit-description --list
1061                        --unset-upstream
1062                        "
1063                ;;
1064        *)
1065                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
1066                        __gitcomp_nl "$(__git_heads)"
1067                else
1068                        __gitcomp_nl "$(__git_refs)"
1069                fi
1070                ;;
1071        esac
1072}
1073
1074_git_bundle ()
1075{
1076        local cmd="${words[2]}"
1077        case "$cword" in
1078        2)
1079                __gitcomp "create list-heads verify unbundle"
1080                ;;
1081        3)
1082                # looking for a file
1083                ;;
1084        *)
1085                case "$cmd" in
1086                        create)
1087                                __git_complete_revlist
1088                        ;;
1089                esac
1090                ;;
1091        esac
1092}
1093
1094_git_checkout ()
1095{
1096        __git_has_doubledash && return
1097
1098        case "$cur" in
1099        --conflict=*)
1100                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1101                ;;
1102        --*)
1103                __gitcomp "
1104                        --quiet --ours --theirs --track --no-track --merge
1105                        --conflict= --orphan --patch
1106                        "
1107                ;;
1108        *)
1109                # check if --track, --no-track, or --no-guess was specified
1110                # if so, disable DWIM mode
1111                local flags="--track --no-track --no-guess" track=1
1112                if [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1113                        track=''
1114                fi
1115                __gitcomp_nl "$(__git_refs '' $track)"
1116                ;;
1117        esac
1118}
1119
1120_git_cherry ()
1121{
1122        __gitcomp "$(__git_refs)"
1123}
1124
1125_git_cherry_pick ()
1126{
1127        case "$cur" in
1128        --*)
1129                __gitcomp "--edit --no-commit"
1130                ;;
1131        *)
1132                __gitcomp_nl "$(__git_refs)"
1133                ;;
1134        esac
1135}
1136
1137_git_clean ()
1138{
1139        case "$cur" in
1140        --*)
1141                __gitcomp "--dry-run --quiet"
1142                return
1143                ;;
1144        esac
1145
1146        # XXX should we check for -x option ?
1147        __git_complete_index_file "--others"
1148}
1149
1150_git_clone ()
1151{
1152        case "$cur" in
1153        --*)
1154                __gitcomp "
1155                        --local
1156                        --no-hardlinks
1157                        --shared
1158                        --reference
1159                        --quiet
1160                        --no-checkout
1161                        --bare
1162                        --mirror
1163                        --origin
1164                        --upload-pack
1165                        --template=
1166                        --depth
1167                        --single-branch
1168                        --branch
1169                        "
1170                return
1171                ;;
1172        esac
1173        COMPREPLY=()
1174}
1175
1176_git_commit ()
1177{
1178        case "$prev" in
1179        -c|-C)
1180                __gitcomp_nl "$(__git_refs)" "" "${cur}"
1181                return
1182                ;;
1183        esac
1184
1185        case "$prev" in
1186        -c|-C)
1187                __gitcomp_nl "$(__git_refs)" "" "${cur}"
1188                return
1189                ;;
1190        esac
1191
1192        case "$cur" in
1193        --cleanup=*)
1194                __gitcomp "default strip verbatim whitespace
1195                        " "" "${cur##--cleanup=}"
1196                return
1197                ;;
1198        --reuse-message=*|--reedit-message=*|\
1199        --fixup=*|--squash=*)
1200                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1201                return
1202                ;;
1203        --untracked-files=*)
1204                __gitcomp "all no normal" "" "${cur##--untracked-files=}"
1205                return
1206                ;;
1207        --*)
1208                __gitcomp "
1209                        --all --author= --signoff --verify --no-verify
1210                        --edit --no-edit
1211                        --amend --include --only --interactive
1212                        --dry-run --reuse-message= --reedit-message=
1213                        --reset-author --file= --message= --template=
1214                        --cleanup= --untracked-files --untracked-files=
1215                        --verbose --quiet --fixup= --squash=
1216                        "
1217                return
1218        esac
1219
1220        if git rev-parse --verify --quiet HEAD >/dev/null; then
1221                __git_complete_diff_index_file "HEAD"
1222        else
1223                # This is the first commit
1224                __git_complete_index_file "--cached"
1225        fi
1226}
1227
1228_git_describe ()
1229{
1230        case "$cur" in
1231        --*)
1232                __gitcomp "
1233                        --all --tags --contains --abbrev= --candidates=
1234                        --exact-match --debug --long --match --always
1235                        "
1236                return
1237        esac
1238        __gitcomp_nl "$(__git_refs)"
1239}
1240
1241__git_diff_algorithms="myers minimal patience histogram"
1242
1243__git_diff_common_options="--stat --numstat --shortstat --summary
1244                        --patch-with-stat --name-only --name-status --color
1245                        --no-color --color-words --no-renames --check
1246                        --full-index --binary --abbrev --diff-filter=
1247                        --find-copies-harder
1248                        --text --ignore-space-at-eol --ignore-space-change
1249                        --ignore-all-space --exit-code --quiet --ext-diff
1250                        --no-ext-diff
1251                        --no-prefix --src-prefix= --dst-prefix=
1252                        --inter-hunk-context=
1253                        --patience --histogram --minimal
1254                        --raw
1255                        --dirstat --dirstat= --dirstat-by-file
1256                        --dirstat-by-file= --cumulative
1257                        --diff-algorithm=
1258"
1259
1260_git_diff ()
1261{
1262        __git_has_doubledash && return
1263
1264        case "$cur" in
1265        --diff-algorithm=*)
1266                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1267                return
1268                ;;
1269        --*)
1270                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1271                        --base --ours --theirs --no-index
1272                        $__git_diff_common_options
1273                        "
1274                return
1275                ;;
1276        esac
1277        __git_complete_revlist_file
1278}
1279
1280__git_mergetools_common="diffuse ecmerge emerge kdiff3 meld opendiff
1281                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc3 codecompare
1282"
1283
1284_git_difftool ()
1285{
1286        __git_has_doubledash && return
1287
1288        case "$cur" in
1289        --tool=*)
1290                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1291                return
1292                ;;
1293        --*)
1294                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1295                        --base --ours --theirs
1296                        --no-renames --diff-filter= --find-copies-harder
1297                        --relative --ignore-submodules
1298                        --tool="
1299                return
1300                ;;
1301        esac
1302        __git_complete_file
1303}
1304
1305__git_fetch_options="
1306        --quiet --verbose --append --upload-pack --force --keep --depth=
1307        --tags --no-tags --all --prune --dry-run
1308"
1309
1310_git_fetch ()
1311{
1312        case "$cur" in
1313        --*)
1314                __gitcomp "$__git_fetch_options"
1315                return
1316                ;;
1317        esac
1318        __git_complete_remote_or_refspec
1319}
1320
1321__git_format_patch_options="
1322        --stdout --attach --no-attach --thread --thread= --output-directory
1323        --numbered --start-number --numbered-files --keep-subject --signoff
1324        --signature --no-signature --in-reply-to= --cc= --full-index --binary
1325        --not --all --cover-letter --no-prefix --src-prefix= --dst-prefix=
1326        --inline --suffix= --ignore-if-in-upstream --subject-prefix=
1327"
1328
1329_git_format_patch ()
1330{
1331        case "$cur" in
1332        --thread=*)
1333                __gitcomp "
1334                        deep shallow
1335                        " "" "${cur##--thread=}"
1336                return
1337                ;;
1338        --*)
1339                __gitcomp "$__git_format_patch_options"
1340                return
1341                ;;
1342        esac
1343        __git_complete_revlist
1344}
1345
1346_git_fsck ()
1347{
1348        case "$cur" in
1349        --*)
1350                __gitcomp "
1351                        --tags --root --unreachable --cache --no-reflogs --full
1352                        --strict --verbose --lost-found
1353                        "
1354                return
1355                ;;
1356        esac
1357        COMPREPLY=()
1358}
1359
1360_git_gc ()
1361{
1362        case "$cur" in
1363        --*)
1364                __gitcomp "--prune --aggressive"
1365                return
1366                ;;
1367        esac
1368        COMPREPLY=()
1369}
1370
1371_git_gitk ()
1372{
1373        _gitk
1374}
1375
1376__git_match_ctag() {
1377        awk "/^${1////\\/}/ { print \$1 }" "$2"
1378}
1379
1380_git_grep ()
1381{
1382        __git_has_doubledash && return
1383
1384        case "$cur" in
1385        --*)
1386                __gitcomp "
1387                        --cached
1388                        --text --ignore-case --word-regexp --invert-match
1389                        --full-name --line-number
1390                        --extended-regexp --basic-regexp --fixed-strings
1391                        --perl-regexp
1392                        --files-with-matches --name-only
1393                        --files-without-match
1394                        --max-depth
1395                        --count
1396                        --and --or --not --all-match
1397                        "
1398                return
1399                ;;
1400        esac
1401
1402        case "$cword,$prev" in
1403        2,*|*,-*)
1404                if test -r tags; then
1405                        __gitcomp_nl "$(__git_match_ctag "$cur" tags)"
1406                        return
1407                fi
1408                ;;
1409        esac
1410
1411        __gitcomp_nl "$(__git_refs)"
1412}
1413
1414_git_help ()
1415{
1416        case "$cur" in
1417        --*)
1418                __gitcomp "--all --info --man --web"
1419                return
1420                ;;
1421        esac
1422        __git_compute_all_commands
1423        __gitcomp "$__git_all_commands $(__git_aliases)
1424                attributes cli core-tutorial cvs-migration
1425                diffcore gitk glossary hooks ignore modules
1426                namespaces repository-layout tutorial tutorial-2
1427                workflows
1428                "
1429}
1430
1431_git_init ()
1432{
1433        case "$cur" in
1434        --shared=*)
1435                __gitcomp "
1436                        false true umask group all world everybody
1437                        " "" "${cur##--shared=}"
1438                return
1439                ;;
1440        --*)
1441                __gitcomp "--quiet --bare --template= --shared --shared="
1442                return
1443                ;;
1444        esac
1445        COMPREPLY=()
1446}
1447
1448_git_ls_files ()
1449{
1450        case "$cur" in
1451        --*)
1452                __gitcomp "--cached --deleted --modified --others --ignored
1453                        --stage --directory --no-empty-directory --unmerged
1454                        --killed --exclude= --exclude-from=
1455                        --exclude-per-directory= --exclude-standard
1456                        --error-unmatch --with-tree= --full-name
1457                        --abbrev --ignored --exclude-per-directory
1458                        "
1459                return
1460                ;;
1461        esac
1462
1463        # XXX ignore options like --modified and always suggest all cached
1464        # files.
1465        __git_complete_index_file "--cached"
1466}
1467
1468_git_ls_remote ()
1469{
1470        __gitcomp_nl "$(__git_remotes)"
1471}
1472
1473_git_ls_tree ()
1474{
1475        __git_complete_file
1476}
1477
1478# Options that go well for log, shortlog and gitk
1479__git_log_common_options="
1480        --not --all
1481        --branches --tags --remotes
1482        --first-parent --merges --no-merges
1483        --max-count=
1484        --max-age= --since= --after=
1485        --min-age= --until= --before=
1486        --min-parents= --max-parents=
1487        --no-min-parents --no-max-parents
1488"
1489# Options that go well for log and gitk (not shortlog)
1490__git_log_gitk_options="
1491        --dense --sparse --full-history
1492        --simplify-merges --simplify-by-decoration
1493        --left-right --notes --no-notes
1494"
1495# Options that go well for log and shortlog (not gitk)
1496__git_log_shortlog_options="
1497        --author= --committer= --grep=
1498        --all-match
1499"
1500
1501__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1502__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1503
1504_git_log ()
1505{
1506        __git_has_doubledash && return
1507
1508        local g="$(git rev-parse --git-dir 2>/dev/null)"
1509        local merge=""
1510        if [ -f "$g/MERGE_HEAD" ]; then
1511                merge="--merge"
1512        fi
1513        case "$cur" in
1514        --pretty=*|--format=*)
1515                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1516                        " "" "${cur#*=}"
1517                return
1518                ;;
1519        --date=*)
1520                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1521                return
1522                ;;
1523        --decorate=*)
1524                __gitcomp "long short" "" "${cur##--decorate=}"
1525                return
1526                ;;
1527        --*)
1528                __gitcomp "
1529                        $__git_log_common_options
1530                        $__git_log_shortlog_options
1531                        $__git_log_gitk_options
1532                        --root --topo-order --date-order --reverse
1533                        --follow --full-diff
1534                        --abbrev-commit --abbrev=
1535                        --relative-date --date=
1536                        --pretty= --format= --oneline
1537                        --cherry-pick
1538                        --graph
1539                        --decorate --decorate=
1540                        --walk-reflogs
1541                        --parents --children
1542                        $merge
1543                        $__git_diff_common_options
1544                        --pickaxe-all --pickaxe-regex
1545                        "
1546                return
1547                ;;
1548        esac
1549        __git_complete_revlist
1550}
1551
1552__git_merge_options="
1553        --no-commit --no-stat --log --no-log --squash --strategy
1554        --commit --stat --no-squash --ff --no-ff --ff-only --edit --no-edit
1555"
1556
1557_git_merge ()
1558{
1559        __git_complete_strategy && return
1560
1561        case "$cur" in
1562        --*)
1563                __gitcomp "$__git_merge_options"
1564                return
1565        esac
1566        __gitcomp_nl "$(__git_refs)"
1567}
1568
1569_git_mergetool ()
1570{
1571        case "$cur" in
1572        --tool=*)
1573                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1574                return
1575                ;;
1576        --*)
1577                __gitcomp "--tool="
1578                return
1579                ;;
1580        esac
1581        COMPREPLY=()
1582}
1583
1584_git_merge_base ()
1585{
1586        __gitcomp_nl "$(__git_refs)"
1587}
1588
1589_git_mv ()
1590{
1591        case "$cur" in
1592        --*)
1593                __gitcomp "--dry-run"
1594                return
1595                ;;
1596        esac
1597
1598        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1599                # We need to show both cached and untracked files (including
1600                # empty directories) since this may not be the last argument.
1601                __git_complete_index_file "--cached --others --directory"
1602        else
1603                __git_complete_index_file "--cached"
1604        fi
1605}
1606
1607_git_name_rev ()
1608{
1609        __gitcomp "--tags --all --stdin"
1610}
1611
1612_git_notes ()
1613{
1614        local subcommands='add append copy edit list prune remove show'
1615        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1616
1617        case "$subcommand,$cur" in
1618        ,--*)
1619                __gitcomp '--ref'
1620                ;;
1621        ,*)
1622                case "$prev" in
1623                --ref)
1624                        __gitcomp_nl "$(__git_refs)"
1625                        ;;
1626                *)
1627                        __gitcomp "$subcommands --ref"
1628                        ;;
1629                esac
1630                ;;
1631        add,--reuse-message=*|append,--reuse-message=*|\
1632        add,--reedit-message=*|append,--reedit-message=*)
1633                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1634                ;;
1635        add,--*|append,--*)
1636                __gitcomp '--file= --message= --reedit-message=
1637                                --reuse-message='
1638                ;;
1639        copy,--*)
1640                __gitcomp '--stdin'
1641                ;;
1642        prune,--*)
1643                __gitcomp '--dry-run --verbose'
1644                ;;
1645        prune,*)
1646                ;;
1647        *)
1648                case "$prev" in
1649                -m|-F)
1650                        ;;
1651                *)
1652                        __gitcomp_nl "$(__git_refs)"
1653                        ;;
1654                esac
1655                ;;
1656        esac
1657}
1658
1659_git_pull ()
1660{
1661        __git_complete_strategy && return
1662
1663        case "$cur" in
1664        --*)
1665                __gitcomp "
1666                        --rebase --no-rebase
1667                        $__git_merge_options
1668                        $__git_fetch_options
1669                "
1670                return
1671                ;;
1672        esac
1673        __git_complete_remote_or_refspec
1674}
1675
1676_git_push ()
1677{
1678        case "$prev" in
1679        --repo)
1680                __gitcomp_nl "$(__git_remotes)"
1681                return
1682        esac
1683        case "$cur" in
1684        --repo=*)
1685                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1686                return
1687                ;;
1688        --*)
1689                __gitcomp "
1690                        --all --mirror --tags --dry-run --force --verbose
1691                        --receive-pack= --repo= --set-upstream
1692                "
1693                return
1694                ;;
1695        esac
1696        __git_complete_remote_or_refspec
1697}
1698
1699_git_rebase ()
1700{
1701        local dir="$(__gitdir)"
1702        if [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then
1703                __gitcomp "--continue --skip --abort"
1704                return
1705        fi
1706        __git_complete_strategy && return
1707        case "$cur" in
1708        --whitespace=*)
1709                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1710                return
1711                ;;
1712        --*)
1713                __gitcomp "
1714                        --onto --merge --strategy --interactive
1715                        --preserve-merges --stat --no-stat
1716                        --committer-date-is-author-date --ignore-date
1717                        --ignore-whitespace --whitespace=
1718                        --autosquash
1719                        "
1720
1721                return
1722        esac
1723        __gitcomp_nl "$(__git_refs)"
1724}
1725
1726_git_reflog ()
1727{
1728        local subcommands="show delete expire"
1729        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1730
1731        if [ -z "$subcommand" ]; then
1732                __gitcomp "$subcommands"
1733        else
1734                __gitcomp_nl "$(__git_refs)"
1735        fi
1736}
1737
1738__git_send_email_confirm_options="always never auto cc compose"
1739__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
1740
1741_git_send_email ()
1742{
1743        case "$cur" in
1744        --confirm=*)
1745                __gitcomp "
1746                        $__git_send_email_confirm_options
1747                        " "" "${cur##--confirm=}"
1748                return
1749                ;;
1750        --suppress-cc=*)
1751                __gitcomp "
1752                        $__git_send_email_suppresscc_options
1753                        " "" "${cur##--suppress-cc=}"
1754
1755                return
1756                ;;
1757        --smtp-encryption=*)
1758                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
1759                return
1760                ;;
1761        --thread=*)
1762                __gitcomp "
1763                        deep shallow
1764                        " "" "${cur##--thread=}"
1765                return
1766                ;;
1767        --*)
1768                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
1769                        --compose --confirm= --dry-run --envelope-sender
1770                        --from --identity
1771                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
1772                        --no-suppress-from --no-thread --quiet
1773                        --signed-off-by-cc --smtp-pass --smtp-server
1774                        --smtp-server-port --smtp-encryption= --smtp-user
1775                        --subject --suppress-cc= --suppress-from --thread --to
1776                        --validate --no-validate
1777                        $__git_format_patch_options"
1778                return
1779                ;;
1780        esac
1781        __git_complete_revlist
1782}
1783
1784_git_stage ()
1785{
1786        _git_add
1787}
1788
1789__git_config_get_set_variables ()
1790{
1791        local prevword word config_file= c=$cword
1792        while [ $c -gt 1 ]; do
1793                word="${words[c]}"
1794                case "$word" in
1795                --system|--global|--local|--file=*)
1796                        config_file="$word"
1797                        break
1798                        ;;
1799                -f|--file)
1800                        config_file="$word $prevword"
1801                        break
1802                        ;;
1803                esac
1804                prevword=$word
1805                c=$((--c))
1806        done
1807
1808        git --git-dir="$(__gitdir)" config $config_file --list 2>/dev/null |
1809        while read -r line
1810        do
1811                case "$line" in
1812                *.*=*)
1813                        echo "${line/=*/}"
1814                        ;;
1815                esac
1816        done
1817}
1818
1819_git_config ()
1820{
1821        case "$prev" in
1822        branch.*.remote)
1823                __gitcomp_nl "$(__git_remotes)"
1824                return
1825                ;;
1826        branch.*.merge)
1827                __gitcomp_nl "$(__git_refs)"
1828                return
1829                ;;
1830        remote.*.fetch)
1831                local remote="${prev#remote.}"
1832                remote="${remote%.fetch}"
1833                if [ -z "$cur" ]; then
1834                        COMPREPLY=("refs/heads/")
1835                        return
1836                fi
1837                __gitcomp_nl "$(__git_refs_remotes "$remote")"
1838                return
1839                ;;
1840        remote.*.push)
1841                local remote="${prev#remote.}"
1842                remote="${remote%.push}"
1843                __gitcomp_nl "$(git --git-dir="$(__gitdir)" \
1844                        for-each-ref --format='%(refname):%(refname)' \
1845                        refs/heads)"
1846                return
1847                ;;
1848        pull.twohead|pull.octopus)
1849                __git_compute_merge_strategies
1850                __gitcomp "$__git_merge_strategies"
1851                return
1852                ;;
1853        color.branch|color.diff|color.interactive|\
1854        color.showbranch|color.status|color.ui)
1855                __gitcomp "always never auto"
1856                return
1857                ;;
1858        color.pager)
1859                __gitcomp "false true"
1860                return
1861                ;;
1862        color.*.*)
1863                __gitcomp "
1864                        normal black red green yellow blue magenta cyan white
1865                        bold dim ul blink reverse
1866                        "
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                COMPREPLY=()
1895                return
1896                ;;
1897        esac
1898        case "$cur" in
1899        --*)
1900                __gitcomp "
1901                        --system --global --local --file=
1902                        --list --replace-all
1903                        --get --get-all --get-regexp
1904                        --add --unset --unset-all
1905                        --remove-section --rename-section
1906                        "
1907                return
1908                ;;
1909        branch.*.*)
1910                local pfx="${cur%.*}." cur_="${cur##*.}"
1911                __gitcomp "remote merge mergeoptions rebase" "$pfx" "$cur_"
1912                return
1913                ;;
1914        branch.*)
1915                local pfx="${cur%.*}." cur_="${cur#*.}"
1916                __gitcomp_nl "$(__git_heads)" "$pfx" "$cur_" "."
1917                return
1918                ;;
1919        guitool.*.*)
1920                local pfx="${cur%.*}." cur_="${cur##*.}"
1921                __gitcomp "
1922                        argprompt cmd confirm needsfile noconsole norescan
1923                        prompt revprompt revunmerged title
1924                        " "$pfx" "$cur_"
1925                return
1926                ;;
1927        difftool.*.*)
1928                local pfx="${cur%.*}." cur_="${cur##*.}"
1929                __gitcomp "cmd path" "$pfx" "$cur_"
1930                return
1931                ;;
1932        man.*.*)
1933                local pfx="${cur%.*}." cur_="${cur##*.}"
1934                __gitcomp "cmd path" "$pfx" "$cur_"
1935                return
1936                ;;
1937        mergetool.*.*)
1938                local pfx="${cur%.*}." cur_="${cur##*.}"
1939                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
1940                return
1941                ;;
1942        pager.*)
1943                local pfx="${cur%.*}." cur_="${cur#*.}"
1944                __git_compute_all_commands
1945                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
1946                return
1947                ;;
1948        remote.*.*)
1949                local pfx="${cur%.*}." cur_="${cur##*.}"
1950                __gitcomp "
1951                        url proxy fetch push mirror skipDefaultUpdate
1952                        receivepack uploadpack tagopt pushurl
1953                        " "$pfx" "$cur_"
1954                return
1955                ;;
1956        remote.*)
1957                local pfx="${cur%.*}." cur_="${cur#*.}"
1958                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
1959                return
1960                ;;
1961        url.*.*)
1962                local pfx="${cur%.*}." cur_="${cur##*.}"
1963                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
1964                return
1965                ;;
1966        esac
1967        __gitcomp "
1968                add.ignoreErrors
1969                advice.commitBeforeMerge
1970                advice.detachedHead
1971                advice.implicitIdentity
1972                advice.pushNonFastForward
1973                advice.resolveConflict
1974                advice.statusHints
1975                alias.
1976                am.keepcr
1977                apply.ignorewhitespace
1978                apply.whitespace
1979                branch.autosetupmerge
1980                branch.autosetuprebase
1981                browser.
1982                clean.requireForce
1983                color.branch
1984                color.branch.current
1985                color.branch.local
1986                color.branch.plain
1987                color.branch.remote
1988                color.decorate.HEAD
1989                color.decorate.branch
1990                color.decorate.remoteBranch
1991                color.decorate.stash
1992                color.decorate.tag
1993                color.diff
1994                color.diff.commit
1995                color.diff.frag
1996                color.diff.func
1997                color.diff.meta
1998                color.diff.new
1999                color.diff.old
2000                color.diff.plain
2001                color.diff.whitespace
2002                color.grep
2003                color.grep.context
2004                color.grep.filename
2005                color.grep.function
2006                color.grep.linenumber
2007                color.grep.match
2008                color.grep.selected
2009                color.grep.separator
2010                color.interactive
2011                color.interactive.error
2012                color.interactive.header
2013                color.interactive.help
2014                color.interactive.prompt
2015                color.pager
2016                color.showbranch
2017                color.status
2018                color.status.added
2019                color.status.changed
2020                color.status.header
2021                color.status.nobranch
2022                color.status.untracked
2023                color.status.updated
2024                color.ui
2025                commit.status
2026                commit.template
2027                core.abbrev
2028                core.askpass
2029                core.attributesfile
2030                core.autocrlf
2031                core.bare
2032                core.bigFileThreshold
2033                core.compression
2034                core.createObject
2035                core.deltaBaseCacheLimit
2036                core.editor
2037                core.eol
2038                core.excludesfile
2039                core.fileMode
2040                core.fsyncobjectfiles
2041                core.gitProxy
2042                core.ignoreCygwinFSTricks
2043                core.ignoreStat
2044                core.ignorecase
2045                core.logAllRefUpdates
2046                core.loosecompression
2047                core.notesRef
2048                core.packedGitLimit
2049                core.packedGitWindowSize
2050                core.pager
2051                core.preferSymlinkRefs
2052                core.preloadindex
2053                core.quotepath
2054                core.repositoryFormatVersion
2055                core.safecrlf
2056                core.sharedRepository
2057                core.sparseCheckout
2058                core.symlinks
2059                core.trustctime
2060                core.warnAmbiguousRefs
2061                core.whitespace
2062                core.worktree
2063                diff.autorefreshindex
2064                diff.statGraphWidth
2065                diff.external
2066                diff.ignoreSubmodules
2067                diff.mnemonicprefix
2068                diff.noprefix
2069                diff.renameLimit
2070                diff.renames
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                COMPREPLY=()
2276                ;;
2277        esac
2278}
2279
2280_git_replace ()
2281{
2282        __gitcomp_nl "$(__git_refs)"
2283}
2284
2285_git_reset ()
2286{
2287        __git_has_doubledash && return
2288
2289        case "$cur" in
2290        --*)
2291                __gitcomp "--merge --mixed --hard --soft --patch"
2292                return
2293                ;;
2294        esac
2295        __gitcomp_nl "$(__git_refs)"
2296}
2297
2298_git_revert ()
2299{
2300        case "$cur" in
2301        --*)
2302                __gitcomp "--edit --mainline --no-edit --no-commit --signoff"
2303                return
2304                ;;
2305        esac
2306        __gitcomp_nl "$(__git_refs)"
2307}
2308
2309_git_rm ()
2310{
2311        case "$cur" in
2312        --*)
2313                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2314                return
2315                ;;
2316        esac
2317
2318        __git_complete_index_file "--cached"
2319}
2320
2321_git_shortlog ()
2322{
2323        __git_has_doubledash && return
2324
2325        case "$cur" in
2326        --*)
2327                __gitcomp "
2328                        $__git_log_common_options
2329                        $__git_log_shortlog_options
2330                        --numbered --summary
2331                        "
2332                return
2333                ;;
2334        esac
2335        __git_complete_revlist
2336}
2337
2338_git_show ()
2339{
2340        __git_has_doubledash && return
2341
2342        case "$cur" in
2343        --pretty=*|--format=*)
2344                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2345                        " "" "${cur#*=}"
2346                return
2347                ;;
2348        --diff-algorithm=*)
2349                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2350                return
2351                ;;
2352        --*)
2353                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2354                        $__git_diff_common_options
2355                        "
2356                return
2357                ;;
2358        esac
2359        __git_complete_file
2360}
2361
2362_git_show_branch ()
2363{
2364        case "$cur" in
2365        --*)
2366                __gitcomp "
2367                        --all --remotes --topo-order --current --more=
2368                        --list --independent --merge-base --no-name
2369                        --color --no-color
2370                        --sha1-name --sparse --topics --reflog
2371                        "
2372                return
2373                ;;
2374        esac
2375        __git_complete_revlist
2376}
2377
2378_git_stash ()
2379{
2380        local save_opts='--keep-index --no-keep-index --quiet --patch'
2381        local subcommands='save list show apply clear drop pop create branch'
2382        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2383        if [ -z "$subcommand" ]; then
2384                case "$cur" in
2385                --*)
2386                        __gitcomp "$save_opts"
2387                        ;;
2388                *)
2389                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2390                                __gitcomp "$subcommands"
2391                        else
2392                                COMPREPLY=()
2393                        fi
2394                        ;;
2395                esac
2396        else
2397                case "$subcommand,$cur" in
2398                save,--*)
2399                        __gitcomp "$save_opts"
2400                        ;;
2401                apply,--*|pop,--*)
2402                        __gitcomp "--index --quiet"
2403                        ;;
2404                show,--*|drop,--*|branch,--*)
2405                        COMPREPLY=()
2406                        ;;
2407                show,*|apply,*|drop,*|pop,*|branch,*)
2408                        __gitcomp_nl "$(git --git-dir="$(__gitdir)" stash list \
2409                                        | sed -n -e 's/:.*//p')"
2410                        ;;
2411                *)
2412                        COMPREPLY=()
2413                        ;;
2414                esac
2415        fi
2416}
2417
2418_git_submodule ()
2419{
2420        __git_has_doubledash && return
2421
2422        local subcommands="add status init update summary foreach sync"
2423        if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then
2424                case "$cur" in
2425                --*)
2426                        __gitcomp "--quiet --cached"
2427                        ;;
2428                *)
2429                        __gitcomp "$subcommands"
2430                        ;;
2431                esac
2432                return
2433        fi
2434}
2435
2436_git_svn ()
2437{
2438        local subcommands="
2439                init fetch clone rebase dcommit log find-rev
2440                set-tree commit-diff info create-ignore propget
2441                proplist show-ignore show-externals branch tag blame
2442                migrate mkdirs reset gc
2443                "
2444        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2445        if [ -z "$subcommand" ]; then
2446                __gitcomp "$subcommands"
2447        else
2448                local remote_opts="--username= --config-dir= --no-auth-cache"
2449                local fc_opts="
2450                        --follow-parent --authors-file= --repack=
2451                        --no-metadata --use-svm-props --use-svnsync-props
2452                        --log-window-size= --no-checkout --quiet
2453                        --repack-flags --use-log-author --localtime
2454                        --ignore-paths= $remote_opts
2455                        "
2456                local init_opts="
2457                        --template= --shared= --trunk= --tags=
2458                        --branches= --stdlayout --minimize-url
2459                        --no-metadata --use-svm-props --use-svnsync-props
2460                        --rewrite-root= --prefix= --use-log-author
2461                        --add-author-from $remote_opts
2462                        "
2463                local cmt_opts="
2464                        --edit --rmdir --find-copies-harder --copy-similarity=
2465                        "
2466
2467                case "$subcommand,$cur" in
2468                fetch,--*)
2469                        __gitcomp "--revision= --fetch-all $fc_opts"
2470                        ;;
2471                clone,--*)
2472                        __gitcomp "--revision= $fc_opts $init_opts"
2473                        ;;
2474                init,--*)
2475                        __gitcomp "$init_opts"
2476                        ;;
2477                dcommit,--*)
2478                        __gitcomp "
2479                                --merge --strategy= --verbose --dry-run
2480                                --fetch-all --no-rebase --commit-url
2481                                --revision --interactive $cmt_opts $fc_opts
2482                                "
2483                        ;;
2484                set-tree,--*)
2485                        __gitcomp "--stdin $cmt_opts $fc_opts"
2486                        ;;
2487                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2488                show-externals,--*|mkdirs,--*)
2489                        __gitcomp "--revision="
2490                        ;;
2491                log,--*)
2492                        __gitcomp "
2493                                --limit= --revision= --verbose --incremental
2494                                --oneline --show-commit --non-recursive
2495                                --authors-file= --color
2496                                "
2497                        ;;
2498                rebase,--*)
2499                        __gitcomp "
2500                                --merge --verbose --strategy= --local
2501                                --fetch-all --dry-run $fc_opts
2502                                "
2503                        ;;
2504                commit-diff,--*)
2505                        __gitcomp "--message= --file= --revision= $cmt_opts"
2506                        ;;
2507                info,--*)
2508                        __gitcomp "--url"
2509                        ;;
2510                branch,--*)
2511                        __gitcomp "--dry-run --message --tag"
2512                        ;;
2513                tag,--*)
2514                        __gitcomp "--dry-run --message"
2515                        ;;
2516                blame,--*)
2517                        __gitcomp "--git-format"
2518                        ;;
2519                migrate,--*)
2520                        __gitcomp "
2521                                --config-dir= --ignore-paths= --minimize
2522                                --no-auth-cache --username=
2523                                "
2524                        ;;
2525                reset,--*)
2526                        __gitcomp "--revision= --parent"
2527                        ;;
2528                *)
2529                        COMPREPLY=()
2530                        ;;
2531                esac
2532        fi
2533}
2534
2535_git_tag ()
2536{
2537        local i c=1 f=0
2538        while [ $c -lt $cword ]; do
2539                i="${words[c]}"
2540                case "$i" in
2541                -d|-v)
2542                        __gitcomp_nl "$(__git_tags)"
2543                        return
2544                        ;;
2545                -f)
2546                        f=1
2547                        ;;
2548                esac
2549                ((c++))
2550        done
2551
2552        case "$prev" in
2553        -m|-F)
2554                COMPREPLY=()
2555                ;;
2556        -*|tag)
2557                if [ $f = 1 ]; then
2558                        __gitcomp_nl "$(__git_tags)"
2559                else
2560                        COMPREPLY=()
2561                fi
2562                ;;
2563        *)
2564                __gitcomp_nl "$(__git_refs)"
2565                ;;
2566        esac
2567}
2568
2569_git_whatchanged ()
2570{
2571        _git_log
2572}
2573
2574__git_main ()
2575{
2576        local i c=1 command __git_dir
2577
2578        while [ $c -lt $cword ]; do
2579                i="${words[c]}"
2580                case "$i" in
2581                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2582                --bare)      __git_dir="." ;;
2583                --help) command="help"; break ;;
2584                -c) c=$((++c)) ;;
2585                -*) ;;
2586                *) command="$i"; break ;;
2587                esac
2588                ((c++))
2589        done
2590
2591        if [ -z "$command" ]; then
2592                case "$cur" in
2593                --*)   __gitcomp "
2594                        --paginate
2595                        --no-pager
2596                        --git-dir=
2597                        --bare
2598                        --version
2599                        --exec-path
2600                        --exec-path=
2601                        --html-path
2602                        --info-path
2603                        --work-tree=
2604                        --namespace=
2605                        --no-replace-objects
2606                        --help
2607                        "
2608                        ;;
2609                *)     __git_compute_porcelain_commands
2610                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
2611                esac
2612                return
2613        fi
2614
2615        local completion_func="_git_${command//-/_}"
2616        declare -f $completion_func >/dev/null && $completion_func && return
2617
2618        local expansion=$(__git_aliased_command "$command")
2619        if [ -n "$expansion" ]; then
2620                completion_func="_git_${expansion//-/_}"
2621                declare -f $completion_func >/dev/null && $completion_func
2622        fi
2623}
2624
2625__gitk_main ()
2626{
2627        __git_has_doubledash && return
2628
2629        local g="$(__gitdir)"
2630        local merge=""
2631        if [ -f "$g/MERGE_HEAD" ]; then
2632                merge="--merge"
2633        fi
2634        case "$cur" in
2635        --*)
2636                __gitcomp "
2637                        $__git_log_common_options
2638                        $__git_log_gitk_options
2639                        $merge
2640                        "
2641                return
2642                ;;
2643        esac
2644        __git_complete_revlist
2645}
2646
2647if [[ -n ${ZSH_VERSION-} ]]; then
2648        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
2649
2650        autoload -U +X compinit && compinit
2651
2652        __gitcomp ()
2653        {
2654                emulate -L zsh
2655
2656                local cur_="${3-$cur}"
2657
2658                case "$cur_" in
2659                --*=)
2660                        ;;
2661                *)
2662                        local c IFS=$' \t\n'
2663                        local -a array
2664                        for c in ${=1}; do
2665                                c="$c${4-}"
2666                                case $c in
2667                                --*=*|*.) ;;
2668                                *) c="$c " ;;
2669                                esac
2670                                array[$#array+1]="$c"
2671                        done
2672                        compset -P '*[=:]'
2673                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
2674                        ;;
2675                esac
2676        }
2677
2678        __gitcomp_nl ()
2679        {
2680                emulate -L zsh
2681
2682                local IFS=$'\n'
2683                compset -P '*[=:]'
2684                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
2685        }
2686
2687        __gitcomp_file ()
2688        {
2689                emulate -L zsh
2690
2691                local IFS=$'\n'
2692                compset -P '*[=:]'
2693                compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
2694        }
2695
2696        __git_zsh_helper ()
2697        {
2698                emulate -L ksh
2699                local cur cword prev
2700                cur=${words[CURRENT-1]}
2701                prev=${words[CURRENT-2]}
2702                let cword=CURRENT-1
2703                __${service}_main
2704        }
2705
2706        _git ()
2707        {
2708                emulate -L zsh
2709                local _ret=1
2710                __git_zsh_helper
2711                let _ret && _default -S '' && _ret=0
2712                return _ret
2713        }
2714
2715        compdef _git git gitk
2716        return
2717elif [[ -n ${BASH_VERSION-} ]]; then
2718        if ((${BASH_VERSINFO[0]} < 4)); then
2719                # compopt is not supported
2720                __git_index_file_list_filter ()
2721                {
2722                        __git_index_file_list_filter_compat
2723                }
2724        fi
2725fi
2726
2727__git_func_wrap ()
2728{
2729        local cur words cword prev
2730        _get_comp_words_by_ref -n =: cur words cword prev
2731        $1
2732}
2733
2734# Setup completion for certain functions defined above by setting common
2735# variables and workarounds.
2736# This is NOT a public function; use at your own risk.
2737__git_complete ()
2738{
2739        local wrapper="__git_wrap${2}"
2740        eval "$wrapper () { __git_func_wrap $2 ; }"
2741        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
2742                || complete -o default -o nospace -F $wrapper $1
2743}
2744
2745# wrapper for backwards compatibility
2746_git ()
2747{
2748        __git_wrap__git_main
2749}
2750
2751# wrapper for backwards compatibility
2752_gitk ()
2753{
2754        __git_wrap__gitk_main
2755}
2756
2757__git_complete git __git_main
2758__git_complete gitk __gitk_main
2759
2760# The following are necessary only for Cygwin, and only are needed
2761# when the user has tab-completed the executable name and consequently
2762# included the '.exe' suffix.
2763#
2764if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
2765__git_complete git.exe __git_main
2766fi