contrib / completion / git-completion.bashon commit Merge branch 'jk/receive-pack-deadlocks-with-early-failure' into maint (bd8e338)
   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)" "" "${cur}"
1181                return
1182                ;;
1183        esac
1184
1185        case "$cur" in
1186        --cleanup=*)
1187                __gitcomp "default strip verbatim whitespace
1188                        " "" "${cur##--cleanup=}"
1189                return
1190                ;;
1191        --reuse-message=*|--reedit-message=*|\
1192        --fixup=*|--squash=*)
1193                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1194                return
1195                ;;
1196        --untracked-files=*)
1197                __gitcomp "all no normal" "" "${cur##--untracked-files=}"
1198                return
1199                ;;
1200        --*)
1201                __gitcomp "
1202                        --all --author= --signoff --verify --no-verify
1203                        --edit --no-edit
1204                        --amend --include --only --interactive
1205                        --dry-run --reuse-message= --reedit-message=
1206                        --reset-author --file= --message= --template=
1207                        --cleanup= --untracked-files --untracked-files=
1208                        --verbose --quiet --fixup= --squash=
1209                        "
1210                return
1211        esac
1212
1213        if git rev-parse --verify --quiet HEAD >/dev/null; then
1214                __git_complete_diff_index_file "HEAD"
1215        else
1216                # This is the first commit
1217                __git_complete_index_file "--cached"
1218        fi
1219}
1220
1221_git_describe ()
1222{
1223        case "$cur" in
1224        --*)
1225                __gitcomp "
1226                        --all --tags --contains --abbrev= --candidates=
1227                        --exact-match --debug --long --match --always
1228                        "
1229                return
1230        esac
1231        __gitcomp_nl "$(__git_refs)"
1232}
1233
1234__git_diff_algorithms="myers minimal patience histogram"
1235
1236__git_diff_common_options="--stat --numstat --shortstat --summary
1237                        --patch-with-stat --name-only --name-status --color
1238                        --no-color --color-words --no-renames --check
1239                        --full-index --binary --abbrev --diff-filter=
1240                        --find-copies-harder
1241                        --text --ignore-space-at-eol --ignore-space-change
1242                        --ignore-all-space --exit-code --quiet --ext-diff
1243                        --no-ext-diff
1244                        --no-prefix --src-prefix= --dst-prefix=
1245                        --inter-hunk-context=
1246                        --patience --histogram --minimal
1247                        --raw
1248                        --dirstat --dirstat= --dirstat-by-file
1249                        --dirstat-by-file= --cumulative
1250                        --diff-algorithm=
1251"
1252
1253_git_diff ()
1254{
1255        __git_has_doubledash && return
1256
1257        case "$cur" in
1258        --diff-algorithm=*)
1259                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1260                return
1261                ;;
1262        --*)
1263                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1264                        --base --ours --theirs --no-index
1265                        $__git_diff_common_options
1266                        "
1267                return
1268                ;;
1269        esac
1270        __git_complete_revlist_file
1271}
1272
1273__git_mergetools_common="diffuse ecmerge emerge kdiff3 meld opendiff
1274                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc3 codecompare
1275"
1276
1277_git_difftool ()
1278{
1279        __git_has_doubledash && return
1280
1281        case "$cur" in
1282        --tool=*)
1283                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1284                return
1285                ;;
1286        --*)
1287                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1288                        --base --ours --theirs
1289                        --no-renames --diff-filter= --find-copies-harder
1290                        --relative --ignore-submodules
1291                        --tool="
1292                return
1293                ;;
1294        esac
1295        __git_complete_file
1296}
1297
1298__git_fetch_options="
1299        --quiet --verbose --append --upload-pack --force --keep --depth=
1300        --tags --no-tags --all --prune --dry-run
1301"
1302
1303_git_fetch ()
1304{
1305        case "$cur" in
1306        --*)
1307                __gitcomp "$__git_fetch_options"
1308                return
1309                ;;
1310        esac
1311        __git_complete_remote_or_refspec
1312}
1313
1314__git_format_patch_options="
1315        --stdout --attach --no-attach --thread --thread= --output-directory
1316        --numbered --start-number --numbered-files --keep-subject --signoff
1317        --signature --no-signature --in-reply-to= --cc= --full-index --binary
1318        --not --all --cover-letter --no-prefix --src-prefix= --dst-prefix=
1319        --inline --suffix= --ignore-if-in-upstream --subject-prefix=
1320"
1321
1322_git_format_patch ()
1323{
1324        case "$cur" in
1325        --thread=*)
1326                __gitcomp "
1327                        deep shallow
1328                        " "" "${cur##--thread=}"
1329                return
1330                ;;
1331        --*)
1332                __gitcomp "$__git_format_patch_options"
1333                return
1334                ;;
1335        esac
1336        __git_complete_revlist
1337}
1338
1339_git_fsck ()
1340{
1341        case "$cur" in
1342        --*)
1343                __gitcomp "
1344                        --tags --root --unreachable --cache --no-reflogs --full
1345                        --strict --verbose --lost-found
1346                        "
1347                return
1348                ;;
1349        esac
1350        COMPREPLY=()
1351}
1352
1353_git_gc ()
1354{
1355        case "$cur" in
1356        --*)
1357                __gitcomp "--prune --aggressive"
1358                return
1359                ;;
1360        esac
1361        COMPREPLY=()
1362}
1363
1364_git_gitk ()
1365{
1366        _gitk
1367}
1368
1369__git_match_ctag() {
1370        awk "/^${1////\\/}/ { print \$1 }" "$2"
1371}
1372
1373_git_grep ()
1374{
1375        __git_has_doubledash && return
1376
1377        case "$cur" in
1378        --*)
1379                __gitcomp "
1380                        --cached
1381                        --text --ignore-case --word-regexp --invert-match
1382                        --full-name --line-number
1383                        --extended-regexp --basic-regexp --fixed-strings
1384                        --perl-regexp
1385                        --files-with-matches --name-only
1386                        --files-without-match
1387                        --max-depth
1388                        --count
1389                        --and --or --not --all-match
1390                        "
1391                return
1392                ;;
1393        esac
1394
1395        case "$cword,$prev" in
1396        2,*|*,-*)
1397                if test -r tags; then
1398                        __gitcomp_nl "$(__git_match_ctag "$cur" tags)"
1399                        return
1400                fi
1401                ;;
1402        esac
1403
1404        __gitcomp_nl "$(__git_refs)"
1405}
1406
1407_git_help ()
1408{
1409        case "$cur" in
1410        --*)
1411                __gitcomp "--all --info --man --web"
1412                return
1413                ;;
1414        esac
1415        __git_compute_all_commands
1416        __gitcomp "$__git_all_commands $(__git_aliases)
1417                attributes cli core-tutorial cvs-migration
1418                diffcore gitk glossary hooks ignore modules
1419                namespaces repository-layout tutorial tutorial-2
1420                workflows
1421                "
1422}
1423
1424_git_init ()
1425{
1426        case "$cur" in
1427        --shared=*)
1428                __gitcomp "
1429                        false true umask group all world everybody
1430                        " "" "${cur##--shared=}"
1431                return
1432                ;;
1433        --*)
1434                __gitcomp "--quiet --bare --template= --shared --shared="
1435                return
1436                ;;
1437        esac
1438        COMPREPLY=()
1439}
1440
1441_git_ls_files ()
1442{
1443        case "$cur" in
1444        --*)
1445                __gitcomp "--cached --deleted --modified --others --ignored
1446                        --stage --directory --no-empty-directory --unmerged
1447                        --killed --exclude= --exclude-from=
1448                        --exclude-per-directory= --exclude-standard
1449                        --error-unmatch --with-tree= --full-name
1450                        --abbrev --ignored --exclude-per-directory
1451                        "
1452                return
1453                ;;
1454        esac
1455
1456        # XXX ignore options like --modified and always suggest all cached
1457        # files.
1458        __git_complete_index_file "--cached"
1459}
1460
1461_git_ls_remote ()
1462{
1463        __gitcomp_nl "$(__git_remotes)"
1464}
1465
1466_git_ls_tree ()
1467{
1468        __git_complete_file
1469}
1470
1471# Options that go well for log, shortlog and gitk
1472__git_log_common_options="
1473        --not --all
1474        --branches --tags --remotes
1475        --first-parent --merges --no-merges
1476        --max-count=
1477        --max-age= --since= --after=
1478        --min-age= --until= --before=
1479        --min-parents= --max-parents=
1480        --no-min-parents --no-max-parents
1481"
1482# Options that go well for log and gitk (not shortlog)
1483__git_log_gitk_options="
1484        --dense --sparse --full-history
1485        --simplify-merges --simplify-by-decoration
1486        --left-right --notes --no-notes
1487"
1488# Options that go well for log and shortlog (not gitk)
1489__git_log_shortlog_options="
1490        --author= --committer= --grep=
1491        --all-match
1492"
1493
1494__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1495__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1496
1497_git_log ()
1498{
1499        __git_has_doubledash && return
1500
1501        local g="$(git rev-parse --git-dir 2>/dev/null)"
1502        local merge=""
1503        if [ -f "$g/MERGE_HEAD" ]; then
1504                merge="--merge"
1505        fi
1506        case "$cur" in
1507        --pretty=*|--format=*)
1508                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1509                        " "" "${cur#*=}"
1510                return
1511                ;;
1512        --date=*)
1513                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1514                return
1515                ;;
1516        --decorate=*)
1517                __gitcomp "long short" "" "${cur##--decorate=}"
1518                return
1519                ;;
1520        --*)
1521                __gitcomp "
1522                        $__git_log_common_options
1523                        $__git_log_shortlog_options
1524                        $__git_log_gitk_options
1525                        --root --topo-order --date-order --reverse
1526                        --follow --full-diff
1527                        --abbrev-commit --abbrev=
1528                        --relative-date --date=
1529                        --pretty= --format= --oneline
1530                        --cherry-pick
1531                        --graph
1532                        --decorate --decorate=
1533                        --walk-reflogs
1534                        --parents --children
1535                        $merge
1536                        $__git_diff_common_options
1537                        --pickaxe-all --pickaxe-regex
1538                        "
1539                return
1540                ;;
1541        esac
1542        __git_complete_revlist
1543}
1544
1545__git_merge_options="
1546        --no-commit --no-stat --log --no-log --squash --strategy
1547        --commit --stat --no-squash --ff --no-ff --ff-only --edit --no-edit
1548"
1549
1550_git_merge ()
1551{
1552        __git_complete_strategy && return
1553
1554        case "$cur" in
1555        --*)
1556                __gitcomp "$__git_merge_options"
1557                return
1558        esac
1559        __gitcomp_nl "$(__git_refs)"
1560}
1561
1562_git_mergetool ()
1563{
1564        case "$cur" in
1565        --tool=*)
1566                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1567                return
1568                ;;
1569        --*)
1570                __gitcomp "--tool="
1571                return
1572                ;;
1573        esac
1574        COMPREPLY=()
1575}
1576
1577_git_merge_base ()
1578{
1579        __gitcomp_nl "$(__git_refs)"
1580}
1581
1582_git_mv ()
1583{
1584        case "$cur" in
1585        --*)
1586                __gitcomp "--dry-run"
1587                return
1588                ;;
1589        esac
1590
1591        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1592                # We need to show both cached and untracked files (including
1593                # empty directories) since this may not be the last argument.
1594                __git_complete_index_file "--cached --others --directory"
1595        else
1596                __git_complete_index_file "--cached"
1597        fi
1598}
1599
1600_git_name_rev ()
1601{
1602        __gitcomp "--tags --all --stdin"
1603}
1604
1605_git_notes ()
1606{
1607        local subcommands='add append copy edit list prune remove show'
1608        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1609
1610        case "$subcommand,$cur" in
1611        ,--*)
1612                __gitcomp '--ref'
1613                ;;
1614        ,*)
1615                case "$prev" in
1616                --ref)
1617                        __gitcomp_nl "$(__git_refs)"
1618                        ;;
1619                *)
1620                        __gitcomp "$subcommands --ref"
1621                        ;;
1622                esac
1623                ;;
1624        add,--reuse-message=*|append,--reuse-message=*|\
1625        add,--reedit-message=*|append,--reedit-message=*)
1626                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1627                ;;
1628        add,--*|append,--*)
1629                __gitcomp '--file= --message= --reedit-message=
1630                                --reuse-message='
1631                ;;
1632        copy,--*)
1633                __gitcomp '--stdin'
1634                ;;
1635        prune,--*)
1636                __gitcomp '--dry-run --verbose'
1637                ;;
1638        prune,*)
1639                ;;
1640        *)
1641                case "$prev" in
1642                -m|-F)
1643                        ;;
1644                *)
1645                        __gitcomp_nl "$(__git_refs)"
1646                        ;;
1647                esac
1648                ;;
1649        esac
1650}
1651
1652_git_pull ()
1653{
1654        __git_complete_strategy && return
1655
1656        case "$cur" in
1657        --*)
1658                __gitcomp "
1659                        --rebase --no-rebase
1660                        $__git_merge_options
1661                        $__git_fetch_options
1662                "
1663                return
1664                ;;
1665        esac
1666        __git_complete_remote_or_refspec
1667}
1668
1669_git_push ()
1670{
1671        case "$prev" in
1672        --repo)
1673                __gitcomp_nl "$(__git_remotes)"
1674                return
1675        esac
1676        case "$cur" in
1677        --repo=*)
1678                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1679                return
1680                ;;
1681        --*)
1682                __gitcomp "
1683                        --all --mirror --tags --dry-run --force --verbose
1684                        --receive-pack= --repo= --set-upstream
1685                "
1686                return
1687                ;;
1688        esac
1689        __git_complete_remote_or_refspec
1690}
1691
1692_git_rebase ()
1693{
1694        local dir="$(__gitdir)"
1695        if [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then
1696                __gitcomp "--continue --skip --abort"
1697                return
1698        fi
1699        __git_complete_strategy && return
1700        case "$cur" in
1701        --whitespace=*)
1702                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1703                return
1704                ;;
1705        --*)
1706                __gitcomp "
1707                        --onto --merge --strategy --interactive
1708                        --preserve-merges --stat --no-stat
1709                        --committer-date-is-author-date --ignore-date
1710                        --ignore-whitespace --whitespace=
1711                        --autosquash
1712                        "
1713
1714                return
1715        esac
1716        __gitcomp_nl "$(__git_refs)"
1717}
1718
1719_git_reflog ()
1720{
1721        local subcommands="show delete expire"
1722        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1723
1724        if [ -z "$subcommand" ]; then
1725                __gitcomp "$subcommands"
1726        else
1727                __gitcomp_nl "$(__git_refs)"
1728        fi
1729}
1730
1731__git_send_email_confirm_options="always never auto cc compose"
1732__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
1733
1734_git_send_email ()
1735{
1736        case "$cur" in
1737        --confirm=*)
1738                __gitcomp "
1739                        $__git_send_email_confirm_options
1740                        " "" "${cur##--confirm=}"
1741                return
1742                ;;
1743        --suppress-cc=*)
1744                __gitcomp "
1745                        $__git_send_email_suppresscc_options
1746                        " "" "${cur##--suppress-cc=}"
1747
1748                return
1749                ;;
1750        --smtp-encryption=*)
1751                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
1752                return
1753                ;;
1754        --thread=*)
1755                __gitcomp "
1756                        deep shallow
1757                        " "" "${cur##--thread=}"
1758                return
1759                ;;
1760        --*)
1761                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
1762                        --compose --confirm= --dry-run --envelope-sender
1763                        --from --identity
1764                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
1765                        --no-suppress-from --no-thread --quiet
1766                        --signed-off-by-cc --smtp-pass --smtp-server
1767                        --smtp-server-port --smtp-encryption= --smtp-user
1768                        --subject --suppress-cc= --suppress-from --thread --to
1769                        --validate --no-validate
1770                        $__git_format_patch_options"
1771                return
1772                ;;
1773        esac
1774        __git_complete_revlist
1775}
1776
1777_git_stage ()
1778{
1779        _git_add
1780}
1781
1782__git_config_get_set_variables ()
1783{
1784        local prevword word config_file= c=$cword
1785        while [ $c -gt 1 ]; do
1786                word="${words[c]}"
1787                case "$word" in
1788                --system|--global|--local|--file=*)
1789                        config_file="$word"
1790                        break
1791                        ;;
1792                -f|--file)
1793                        config_file="$word $prevword"
1794                        break
1795                        ;;
1796                esac
1797                prevword=$word
1798                c=$((--c))
1799        done
1800
1801        git --git-dir="$(__gitdir)" config $config_file --list 2>/dev/null |
1802        while read -r line
1803        do
1804                case "$line" in
1805                *.*=*)
1806                        echo "${line/=*/}"
1807                        ;;
1808                esac
1809        done
1810}
1811
1812_git_config ()
1813{
1814        case "$prev" in
1815        branch.*.remote)
1816                __gitcomp_nl "$(__git_remotes)"
1817                return
1818                ;;
1819        branch.*.merge)
1820                __gitcomp_nl "$(__git_refs)"
1821                return
1822                ;;
1823        remote.*.fetch)
1824                local remote="${prev#remote.}"
1825                remote="${remote%.fetch}"
1826                if [ -z "$cur" ]; then
1827                        COMPREPLY=("refs/heads/")
1828                        return
1829                fi
1830                __gitcomp_nl "$(__git_refs_remotes "$remote")"
1831                return
1832                ;;
1833        remote.*.push)
1834                local remote="${prev#remote.}"
1835                remote="${remote%.push}"
1836                __gitcomp_nl "$(git --git-dir="$(__gitdir)" \
1837                        for-each-ref --format='%(refname):%(refname)' \
1838                        refs/heads)"
1839                return
1840                ;;
1841        pull.twohead|pull.octopus)
1842                __git_compute_merge_strategies
1843                __gitcomp "$__git_merge_strategies"
1844                return
1845                ;;
1846        color.branch|color.diff|color.interactive|\
1847        color.showbranch|color.status|color.ui)
1848                __gitcomp "always never auto"
1849                return
1850                ;;
1851        color.pager)
1852                __gitcomp "false true"
1853                return
1854                ;;
1855        color.*.*)
1856                __gitcomp "
1857                        normal black red green yellow blue magenta cyan white
1858                        bold dim ul blink reverse
1859                        "
1860                return
1861                ;;
1862        help.format)
1863                __gitcomp "man info web html"
1864                return
1865                ;;
1866        log.date)
1867                __gitcomp "$__git_log_date_formats"
1868                return
1869                ;;
1870        sendemail.aliasesfiletype)
1871                __gitcomp "mutt mailrc pine elm gnus"
1872                return
1873                ;;
1874        sendemail.confirm)
1875                __gitcomp "$__git_send_email_confirm_options"
1876                return
1877                ;;
1878        sendemail.suppresscc)
1879                __gitcomp "$__git_send_email_suppresscc_options"
1880                return
1881                ;;
1882        --get|--get-all|--unset|--unset-all)
1883                __gitcomp_nl "$(__git_config_get_set_variables)"
1884                return
1885                ;;
1886        *.*)
1887                COMPREPLY=()
1888                return
1889                ;;
1890        esac
1891        case "$cur" in
1892        --*)
1893                __gitcomp "
1894                        --system --global --local --file=
1895                        --list --replace-all
1896                        --get --get-all --get-regexp
1897                        --add --unset --unset-all
1898                        --remove-section --rename-section
1899                        "
1900                return
1901                ;;
1902        branch.*.*)
1903                local pfx="${cur%.*}." cur_="${cur##*.}"
1904                __gitcomp "remote merge mergeoptions rebase" "$pfx" "$cur_"
1905                return
1906                ;;
1907        branch.*)
1908                local pfx="${cur%.*}." cur_="${cur#*.}"
1909                __gitcomp_nl "$(__git_heads)" "$pfx" "$cur_" "."
1910                return
1911                ;;
1912        guitool.*.*)
1913                local pfx="${cur%.*}." cur_="${cur##*.}"
1914                __gitcomp "
1915                        argprompt cmd confirm needsfile noconsole norescan
1916                        prompt revprompt revunmerged title
1917                        " "$pfx" "$cur_"
1918                return
1919                ;;
1920        difftool.*.*)
1921                local pfx="${cur%.*}." cur_="${cur##*.}"
1922                __gitcomp "cmd path" "$pfx" "$cur_"
1923                return
1924                ;;
1925        man.*.*)
1926                local pfx="${cur%.*}." cur_="${cur##*.}"
1927                __gitcomp "cmd path" "$pfx" "$cur_"
1928                return
1929                ;;
1930        mergetool.*.*)
1931                local pfx="${cur%.*}." cur_="${cur##*.}"
1932                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
1933                return
1934                ;;
1935        pager.*)
1936                local pfx="${cur%.*}." cur_="${cur#*.}"
1937                __git_compute_all_commands
1938                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
1939                return
1940                ;;
1941        remote.*.*)
1942                local pfx="${cur%.*}." cur_="${cur##*.}"
1943                __gitcomp "
1944                        url proxy fetch push mirror skipDefaultUpdate
1945                        receivepack uploadpack tagopt pushurl
1946                        " "$pfx" "$cur_"
1947                return
1948                ;;
1949        remote.*)
1950                local pfx="${cur%.*}." cur_="${cur#*.}"
1951                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
1952                return
1953                ;;
1954        url.*.*)
1955                local pfx="${cur%.*}." cur_="${cur##*.}"
1956                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
1957                return
1958                ;;
1959        esac
1960        __gitcomp "
1961                add.ignoreErrors
1962                advice.commitBeforeMerge
1963                advice.detachedHead
1964                advice.implicitIdentity
1965                advice.pushNonFastForward
1966                advice.resolveConflict
1967                advice.statusHints
1968                alias.
1969                am.keepcr
1970                apply.ignorewhitespace
1971                apply.whitespace
1972                branch.autosetupmerge
1973                branch.autosetuprebase
1974                browser.
1975                clean.requireForce
1976                color.branch
1977                color.branch.current
1978                color.branch.local
1979                color.branch.plain
1980                color.branch.remote
1981                color.decorate.HEAD
1982                color.decorate.branch
1983                color.decorate.remoteBranch
1984                color.decorate.stash
1985                color.decorate.tag
1986                color.diff
1987                color.diff.commit
1988                color.diff.frag
1989                color.diff.func
1990                color.diff.meta
1991                color.diff.new
1992                color.diff.old
1993                color.diff.plain
1994                color.diff.whitespace
1995                color.grep
1996                color.grep.context
1997                color.grep.filename
1998                color.grep.function
1999                color.grep.linenumber
2000                color.grep.match
2001                color.grep.selected
2002                color.grep.separator
2003                color.interactive
2004                color.interactive.error
2005                color.interactive.header
2006                color.interactive.help
2007                color.interactive.prompt
2008                color.pager
2009                color.showbranch
2010                color.status
2011                color.status.added
2012                color.status.changed
2013                color.status.header
2014                color.status.nobranch
2015                color.status.untracked
2016                color.status.updated
2017                color.ui
2018                commit.status
2019                commit.template
2020                core.abbrev
2021                core.askpass
2022                core.attributesfile
2023                core.autocrlf
2024                core.bare
2025                core.bigFileThreshold
2026                core.compression
2027                core.createObject
2028                core.deltaBaseCacheLimit
2029                core.editor
2030                core.eol
2031                core.excludesfile
2032                core.fileMode
2033                core.fsyncobjectfiles
2034                core.gitProxy
2035                core.ignoreCygwinFSTricks
2036                core.ignoreStat
2037                core.ignorecase
2038                core.logAllRefUpdates
2039                core.loosecompression
2040                core.notesRef
2041                core.packedGitLimit
2042                core.packedGitWindowSize
2043                core.pager
2044                core.preferSymlinkRefs
2045                core.preloadindex
2046                core.quotepath
2047                core.repositoryFormatVersion
2048                core.safecrlf
2049                core.sharedRepository
2050                core.sparseCheckout
2051                core.symlinks
2052                core.trustctime
2053                core.warnAmbiguousRefs
2054                core.whitespace
2055                core.worktree
2056                diff.autorefreshindex
2057                diff.statGraphWidth
2058                diff.external
2059                diff.ignoreSubmodules
2060                diff.mnemonicprefix
2061                diff.noprefix
2062                diff.renameLimit
2063                diff.renames
2064                diff.suppressBlankEmpty
2065                diff.tool
2066                diff.wordRegex
2067                diff.algorithm
2068                difftool.
2069                difftool.prompt
2070                fetch.recurseSubmodules
2071                fetch.unpackLimit
2072                format.attach
2073                format.cc
2074                format.headers
2075                format.numbered
2076                format.pretty
2077                format.signature
2078                format.signoff
2079                format.subjectprefix
2080                format.suffix
2081                format.thread
2082                format.to
2083                gc.
2084                gc.aggressiveWindow
2085                gc.auto
2086                gc.autopacklimit
2087                gc.packrefs
2088                gc.pruneexpire
2089                gc.reflogexpire
2090                gc.reflogexpireunreachable
2091                gc.rerereresolved
2092                gc.rerereunresolved
2093                gitcvs.allbinary
2094                gitcvs.commitmsgannotation
2095                gitcvs.dbTableNamePrefix
2096                gitcvs.dbdriver
2097                gitcvs.dbname
2098                gitcvs.dbpass
2099                gitcvs.dbuser
2100                gitcvs.enabled
2101                gitcvs.logfile
2102                gitcvs.usecrlfattr
2103                guitool.
2104                gui.blamehistoryctx
2105                gui.commitmsgwidth
2106                gui.copyblamethreshold
2107                gui.diffcontext
2108                gui.encoding
2109                gui.fastcopyblame
2110                gui.matchtrackingbranch
2111                gui.newbranchtemplate
2112                gui.pruneduringfetch
2113                gui.spellingdictionary
2114                gui.trustmtime
2115                help.autocorrect
2116                help.browser
2117                help.format
2118                http.lowSpeedLimit
2119                http.lowSpeedTime
2120                http.maxRequests
2121                http.minSessions
2122                http.noEPSV
2123                http.postBuffer
2124                http.proxy
2125                http.sslCAInfo
2126                http.sslCAPath
2127                http.sslCert
2128                http.sslCertPasswordProtected
2129                http.sslKey
2130                http.sslVerify
2131                http.useragent
2132                i18n.commitEncoding
2133                i18n.logOutputEncoding
2134                imap.authMethod
2135                imap.folder
2136                imap.host
2137                imap.pass
2138                imap.port
2139                imap.preformattedHTML
2140                imap.sslverify
2141                imap.tunnel
2142                imap.user
2143                init.templatedir
2144                instaweb.browser
2145                instaweb.httpd
2146                instaweb.local
2147                instaweb.modulepath
2148                instaweb.port
2149                interactive.singlekey
2150                log.date
2151                log.decorate
2152                log.showroot
2153                mailmap.file
2154                man.
2155                man.viewer
2156                merge.
2157                merge.conflictstyle
2158                merge.log
2159                merge.renameLimit
2160                merge.renormalize
2161                merge.stat
2162                merge.tool
2163                merge.verbosity
2164                mergetool.
2165                mergetool.keepBackup
2166                mergetool.keepTemporaries
2167                mergetool.prompt
2168                notes.displayRef
2169                notes.rewrite.
2170                notes.rewrite.amend
2171                notes.rewrite.rebase
2172                notes.rewriteMode
2173                notes.rewriteRef
2174                pack.compression
2175                pack.deltaCacheLimit
2176                pack.deltaCacheSize
2177                pack.depth
2178                pack.indexVersion
2179                pack.packSizeLimit
2180                pack.threads
2181                pack.window
2182                pack.windowMemory
2183                pager.
2184                pretty.
2185                pull.octopus
2186                pull.twohead
2187                push.default
2188                rebase.autosquash
2189                rebase.stat
2190                receive.autogc
2191                receive.denyCurrentBranch
2192                receive.denyDeleteCurrent
2193                receive.denyDeletes
2194                receive.denyNonFastForwards
2195                receive.fsckObjects
2196                receive.unpackLimit
2197                receive.updateserverinfo
2198                remotes.
2199                repack.usedeltabaseoffset
2200                rerere.autoupdate
2201                rerere.enabled
2202                sendemail.
2203                sendemail.aliasesfile
2204                sendemail.aliasfiletype
2205                sendemail.bcc
2206                sendemail.cc
2207                sendemail.cccmd
2208                sendemail.chainreplyto
2209                sendemail.confirm
2210                sendemail.envelopesender
2211                sendemail.from
2212                sendemail.identity
2213                sendemail.multiedit
2214                sendemail.signedoffbycc
2215                sendemail.smtpdomain
2216                sendemail.smtpencryption
2217                sendemail.smtppass
2218                sendemail.smtpserver
2219                sendemail.smtpserveroption
2220                sendemail.smtpserverport
2221                sendemail.smtpuser
2222                sendemail.suppresscc
2223                sendemail.suppressfrom
2224                sendemail.thread
2225                sendemail.to
2226                sendemail.validate
2227                showbranch.default
2228                status.relativePaths
2229                status.showUntrackedFiles
2230                status.submodulesummary
2231                submodule.
2232                tar.umask
2233                transfer.unpackLimit
2234                url.
2235                user.email
2236                user.name
2237                user.signingkey
2238                web.browser
2239                branch. remote.
2240        "
2241}
2242
2243_git_remote ()
2244{
2245        local subcommands="add rename remove set-head set-branches set-url show prune update"
2246        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2247        if [ -z "$subcommand" ]; then
2248                __gitcomp "$subcommands"
2249                return
2250        fi
2251
2252        case "$subcommand" in
2253        rename|remove|set-url|show|prune)
2254                __gitcomp_nl "$(__git_remotes)"
2255                ;;
2256        set-head|set-branches)
2257                __git_complete_remote_or_refspec
2258                ;;
2259        update)
2260                local i c='' IFS=$'\n'
2261                for i in $(git --git-dir="$(__gitdir)" config --get-regexp "remotes\..*" 2>/dev/null); do
2262                        i="${i#remotes.}"
2263                        c="$c ${i/ */}"
2264                done
2265                __gitcomp "$c"
2266                ;;
2267        *)
2268                COMPREPLY=()
2269                ;;
2270        esac
2271}
2272
2273_git_replace ()
2274{
2275        __gitcomp_nl "$(__git_refs)"
2276}
2277
2278_git_reset ()
2279{
2280        __git_has_doubledash && return
2281
2282        case "$cur" in
2283        --*)
2284                __gitcomp "--merge --mixed --hard --soft --patch"
2285                return
2286                ;;
2287        esac
2288        __gitcomp_nl "$(__git_refs)"
2289}
2290
2291_git_revert ()
2292{
2293        case "$cur" in
2294        --*)
2295                __gitcomp "--edit --mainline --no-edit --no-commit --signoff"
2296                return
2297                ;;
2298        esac
2299        __gitcomp_nl "$(__git_refs)"
2300}
2301
2302_git_rm ()
2303{
2304        case "$cur" in
2305        --*)
2306                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2307                return
2308                ;;
2309        esac
2310
2311        __git_complete_index_file "--cached"
2312}
2313
2314_git_shortlog ()
2315{
2316        __git_has_doubledash && return
2317
2318        case "$cur" in
2319        --*)
2320                __gitcomp "
2321                        $__git_log_common_options
2322                        $__git_log_shortlog_options
2323                        --numbered --summary
2324                        "
2325                return
2326                ;;
2327        esac
2328        __git_complete_revlist
2329}
2330
2331_git_show ()
2332{
2333        __git_has_doubledash && return
2334
2335        case "$cur" in
2336        --pretty=*|--format=*)
2337                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2338                        " "" "${cur#*=}"
2339                return
2340                ;;
2341        --diff-algorithm=*)
2342                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2343                return
2344                ;;
2345        --*)
2346                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2347                        $__git_diff_common_options
2348                        "
2349                return
2350                ;;
2351        esac
2352        __git_complete_file
2353}
2354
2355_git_show_branch ()
2356{
2357        case "$cur" in
2358        --*)
2359                __gitcomp "
2360                        --all --remotes --topo-order --current --more=
2361                        --list --independent --merge-base --no-name
2362                        --color --no-color
2363                        --sha1-name --sparse --topics --reflog
2364                        "
2365                return
2366                ;;
2367        esac
2368        __git_complete_revlist
2369}
2370
2371_git_stash ()
2372{
2373        local save_opts='--keep-index --no-keep-index --quiet --patch'
2374        local subcommands='save list show apply clear drop pop create branch'
2375        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2376        if [ -z "$subcommand" ]; then
2377                case "$cur" in
2378                --*)
2379                        __gitcomp "$save_opts"
2380                        ;;
2381                *)
2382                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2383                                __gitcomp "$subcommands"
2384                        else
2385                                COMPREPLY=()
2386                        fi
2387                        ;;
2388                esac
2389        else
2390                case "$subcommand,$cur" in
2391                save,--*)
2392                        __gitcomp "$save_opts"
2393                        ;;
2394                apply,--*|pop,--*)
2395                        __gitcomp "--index --quiet"
2396                        ;;
2397                show,--*|drop,--*|branch,--*)
2398                        COMPREPLY=()
2399                        ;;
2400                show,*|apply,*|drop,*|pop,*|branch,*)
2401                        __gitcomp_nl "$(git --git-dir="$(__gitdir)" stash list \
2402                                        | sed -n -e 's/:.*//p')"
2403                        ;;
2404                *)
2405                        COMPREPLY=()
2406                        ;;
2407                esac
2408        fi
2409}
2410
2411_git_submodule ()
2412{
2413        __git_has_doubledash && return
2414
2415        local subcommands="add status init update summary foreach sync"
2416        if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then
2417                case "$cur" in
2418                --*)
2419                        __gitcomp "--quiet --cached"
2420                        ;;
2421                *)
2422                        __gitcomp "$subcommands"
2423                        ;;
2424                esac
2425                return
2426        fi
2427}
2428
2429_git_svn ()
2430{
2431        local subcommands="
2432                init fetch clone rebase dcommit log find-rev
2433                set-tree commit-diff info create-ignore propget
2434                proplist show-ignore show-externals branch tag blame
2435                migrate mkdirs reset gc
2436                "
2437        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2438        if [ -z "$subcommand" ]; then
2439                __gitcomp "$subcommands"
2440        else
2441                local remote_opts="--username= --config-dir= --no-auth-cache"
2442                local fc_opts="
2443                        --follow-parent --authors-file= --repack=
2444                        --no-metadata --use-svm-props --use-svnsync-props
2445                        --log-window-size= --no-checkout --quiet
2446                        --repack-flags --use-log-author --localtime
2447                        --ignore-paths= $remote_opts
2448                        "
2449                local init_opts="
2450                        --template= --shared= --trunk= --tags=
2451                        --branches= --stdlayout --minimize-url
2452                        --no-metadata --use-svm-props --use-svnsync-props
2453                        --rewrite-root= --prefix= --use-log-author
2454                        --add-author-from $remote_opts
2455                        "
2456                local cmt_opts="
2457                        --edit --rmdir --find-copies-harder --copy-similarity=
2458                        "
2459
2460                case "$subcommand,$cur" in
2461                fetch,--*)
2462                        __gitcomp "--revision= --fetch-all $fc_opts"
2463                        ;;
2464                clone,--*)
2465                        __gitcomp "--revision= $fc_opts $init_opts"
2466                        ;;
2467                init,--*)
2468                        __gitcomp "$init_opts"
2469                        ;;
2470                dcommit,--*)
2471                        __gitcomp "
2472                                --merge --strategy= --verbose --dry-run
2473                                --fetch-all --no-rebase --commit-url
2474                                --revision --interactive $cmt_opts $fc_opts
2475                                "
2476                        ;;
2477                set-tree,--*)
2478                        __gitcomp "--stdin $cmt_opts $fc_opts"
2479                        ;;
2480                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2481                show-externals,--*|mkdirs,--*)
2482                        __gitcomp "--revision="
2483                        ;;
2484                log,--*)
2485                        __gitcomp "
2486                                --limit= --revision= --verbose --incremental
2487                                --oneline --show-commit --non-recursive
2488                                --authors-file= --color
2489                                "
2490                        ;;
2491                rebase,--*)
2492                        __gitcomp "
2493                                --merge --verbose --strategy= --local
2494                                --fetch-all --dry-run $fc_opts
2495                                "
2496                        ;;
2497                commit-diff,--*)
2498                        __gitcomp "--message= --file= --revision= $cmt_opts"
2499                        ;;
2500                info,--*)
2501                        __gitcomp "--url"
2502                        ;;
2503                branch,--*)
2504                        __gitcomp "--dry-run --message --tag"
2505                        ;;
2506                tag,--*)
2507                        __gitcomp "--dry-run --message"
2508                        ;;
2509                blame,--*)
2510                        __gitcomp "--git-format"
2511                        ;;
2512                migrate,--*)
2513                        __gitcomp "
2514                                --config-dir= --ignore-paths= --minimize
2515                                --no-auth-cache --username=
2516                                "
2517                        ;;
2518                reset,--*)
2519                        __gitcomp "--revision= --parent"
2520                        ;;
2521                *)
2522                        COMPREPLY=()
2523                        ;;
2524                esac
2525        fi
2526}
2527
2528_git_tag ()
2529{
2530        local i c=1 f=0
2531        while [ $c -lt $cword ]; do
2532                i="${words[c]}"
2533                case "$i" in
2534                -d|-v)
2535                        __gitcomp_nl "$(__git_tags)"
2536                        return
2537                        ;;
2538                -f)
2539                        f=1
2540                        ;;
2541                esac
2542                ((c++))
2543        done
2544
2545        case "$prev" in
2546        -m|-F)
2547                COMPREPLY=()
2548                ;;
2549        -*|tag)
2550                if [ $f = 1 ]; then
2551                        __gitcomp_nl "$(__git_tags)"
2552                else
2553                        COMPREPLY=()
2554                fi
2555                ;;
2556        *)
2557                __gitcomp_nl "$(__git_refs)"
2558                ;;
2559        esac
2560}
2561
2562_git_whatchanged ()
2563{
2564        _git_log
2565}
2566
2567__git_main ()
2568{
2569        local i c=1 command __git_dir
2570
2571        while [ $c -lt $cword ]; do
2572                i="${words[c]}"
2573                case "$i" in
2574                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2575                --bare)      __git_dir="." ;;
2576                --help) command="help"; break ;;
2577                -c) c=$((++c)) ;;
2578                -*) ;;
2579                *) command="$i"; break ;;
2580                esac
2581                ((c++))
2582        done
2583
2584        if [ -z "$command" ]; then
2585                case "$cur" in
2586                --*)   __gitcomp "
2587                        --paginate
2588                        --no-pager
2589                        --git-dir=
2590                        --bare
2591                        --version
2592                        --exec-path
2593                        --exec-path=
2594                        --html-path
2595                        --info-path
2596                        --work-tree=
2597                        --namespace=
2598                        --no-replace-objects
2599                        --help
2600                        "
2601                        ;;
2602                *)     __git_compute_porcelain_commands
2603                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
2604                esac
2605                return
2606        fi
2607
2608        local completion_func="_git_${command//-/_}"
2609        declare -f $completion_func >/dev/null && $completion_func && return
2610
2611        local expansion=$(__git_aliased_command "$command")
2612        if [ -n "$expansion" ]; then
2613                completion_func="_git_${expansion//-/_}"
2614                declare -f $completion_func >/dev/null && $completion_func
2615        fi
2616}
2617
2618__gitk_main ()
2619{
2620        __git_has_doubledash && return
2621
2622        local g="$(__gitdir)"
2623        local merge=""
2624        if [ -f "$g/MERGE_HEAD" ]; then
2625                merge="--merge"
2626        fi
2627        case "$cur" in
2628        --*)
2629                __gitcomp "
2630                        $__git_log_common_options
2631                        $__git_log_gitk_options
2632                        $merge
2633                        "
2634                return
2635                ;;
2636        esac
2637        __git_complete_revlist
2638}
2639
2640if [[ -n ${ZSH_VERSION-} ]]; then
2641        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
2642
2643        autoload -U +X compinit && compinit
2644
2645        __gitcomp ()
2646        {
2647                emulate -L zsh
2648
2649                local cur_="${3-$cur}"
2650
2651                case "$cur_" in
2652                --*=)
2653                        ;;
2654                *)
2655                        local c IFS=$' \t\n'
2656                        local -a array
2657                        for c in ${=1}; do
2658                                c="$c${4-}"
2659                                case $c in
2660                                --*=*|*.) ;;
2661                                *) c="$c " ;;
2662                                esac
2663                                array[$#array+1]="$c"
2664                        done
2665                        compset -P '*[=:]'
2666                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
2667                        ;;
2668                esac
2669        }
2670
2671        __gitcomp_nl ()
2672        {
2673                emulate -L zsh
2674
2675                local IFS=$'\n'
2676                compset -P '*[=:]'
2677                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
2678        }
2679
2680        __gitcomp_file ()
2681        {
2682                emulate -L zsh
2683
2684                local IFS=$'\n'
2685                compset -P '*[=:]'
2686                compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
2687        }
2688
2689        __git_zsh_helper ()
2690        {
2691                emulate -L ksh
2692                local cur cword prev
2693                cur=${words[CURRENT-1]}
2694                prev=${words[CURRENT-2]}
2695                let cword=CURRENT-1
2696                __${service}_main
2697        }
2698
2699        _git ()
2700        {
2701                emulate -L zsh
2702                local _ret=1
2703                __git_zsh_helper
2704                let _ret && _default -S '' && _ret=0
2705                return _ret
2706        }
2707
2708        compdef _git git gitk
2709        return
2710elif [[ -n ${BASH_VERSION-} ]]; then
2711        if ((${BASH_VERSINFO[0]} < 4)); then
2712                # compopt is not supported
2713                __git_index_file_list_filter ()
2714                {
2715                        __git_index_file_list_filter_compat
2716                }
2717        fi
2718fi
2719
2720__git_func_wrap ()
2721{
2722        local cur words cword prev
2723        _get_comp_words_by_ref -n =: cur words cword prev
2724        $1
2725}
2726
2727# Setup completion for certain functions defined above by setting common
2728# variables and workarounds.
2729# This is NOT a public function; use at your own risk.
2730__git_complete ()
2731{
2732        local wrapper="__git_wrap${2}"
2733        eval "$wrapper () { __git_func_wrap $2 ; }"
2734        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
2735                || complete -o default -o nospace -F $wrapper $1
2736}
2737
2738# wrapper for backwards compatibility
2739_git ()
2740{
2741        __git_wrap__git_main
2742}
2743
2744# wrapper for backwards compatibility
2745_gitk ()
2746{
2747        __git_wrap__gitk_main
2748}
2749
2750__git_complete git __git_main
2751__git_complete gitk __gitk_main
2752
2753# The following are necessary only for Cygwin, and only are needed
2754# when the user has tab-completed the executable name and consequently
2755# included the '.exe' suffix.
2756#
2757if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
2758__git_complete git.exe __git_main
2759fi