1e0bd835fed2d065943e39465a36e92c7e6cbe69
   1# bash/zsh completion support for core Git.
   2#
   3# Copyright (C) 2006,2007 Shawn O. Pearce <spearce@spearce.org>
   4# Conceptually based on gitcompletion (http://gitweb.hawaga.org.uk/).
   5# Distributed under the GNU General Public License, version 2.0.
   6#
   7# The contained completion routines provide support for completing:
   8#
   9#    *) local and remote branch names
  10#    *) local and remote tag names
  11#    *) .git/remotes file names
  12#    *) git 'subcommands'
  13#    *) git email aliases for git-send-email
  14#    *) tree paths within 'ref:path/to/file' expressions
  15#    *) file paths within current working directory and index
  16#    *) common --long-options
  17#
  18# To use these routines:
  19#
  20#    1) Copy this file to somewhere (e.g. ~/.git-completion.bash).
  21#    2) Add the following line to your .bashrc/.zshrc:
  22#        source ~/.git-completion.bash
  23#    3) Consider changing your PS1 to also show the current branch,
  24#       see git-prompt.sh for details.
  25#
  26# If you use complex aliases of form '!f() { ... }; f', you can use the null
  27# command ':' as the first command in the function body to declare the desired
  28# completion style.  For example '!f() { : git commit ; ... }; f' will
  29# tell the completion to use commit completion.  This also works with aliases
  30# of form "!sh -c '...'".  For example, "!sh -c ': git commit ; ... '".
  31#
  32# You can set the following environment variables to influence the behavior of
  33# the completion routines:
  34#
  35#   GIT_COMPLETION_CHECKOUT_NO_GUESS
  36#
  37#     When set to "1", do not include "DWIM" suggestions in git-checkout
  38#     completion (e.g., completing "foo" when "origin/foo" exists).
  39
  40case "$COMP_WORDBREAKS" in
  41*:*) : great ;;
  42*)   COMP_WORDBREAKS="$COMP_WORDBREAKS:"
  43esac
  44
  45# Discovers the path to the git repository taking any '--git-dir=<path>' and
  46# '-C <path>' options into account and stores it in the $__git_repo_path
  47# variable.
  48__git_find_repo_path ()
  49{
  50        if [ -n "$__git_repo_path" ]; then
  51                # we already know where it is
  52                return
  53        fi
  54
  55        if [ -n "${__git_C_args-}" ]; then
  56                __git_repo_path="$(git "${__git_C_args[@]}" \
  57                        ${__git_dir:+--git-dir="$__git_dir"} \
  58                        rev-parse --absolute-git-dir 2>/dev/null)"
  59        elif [ -n "${__git_dir-}" ]; then
  60                test -d "$__git_dir" &&
  61                __git_repo_path="$__git_dir"
  62        elif [ -n "${GIT_DIR-}" ]; then
  63                test -d "${GIT_DIR-}" &&
  64                __git_repo_path="$GIT_DIR"
  65        elif [ -d .git ]; then
  66                __git_repo_path=.git
  67        else
  68                __git_repo_path="$(git rev-parse --git-dir 2>/dev/null)"
  69        fi
  70}
  71
  72# Deprecated: use __git_find_repo_path() and $__git_repo_path instead
  73# __gitdir accepts 0 or 1 arguments (i.e., location)
  74# returns location of .git repo
  75__gitdir ()
  76{
  77        if [ -z "${1-}" ]; then
  78                __git_find_repo_path || return 1
  79                echo "$__git_repo_path"
  80        elif [ -d "$1/.git" ]; then
  81                echo "$1/.git"
  82        else
  83                echo "$1"
  84        fi
  85}
  86
  87# Runs git with all the options given as argument, respecting any
  88# '--git-dir=<path>' and '-C <path>' options present on the command line
  89__git ()
  90{
  91        git ${__git_C_args:+"${__git_C_args[@]}"} \
  92                ${__git_dir:+--git-dir="$__git_dir"} "$@" 2>/dev/null
  93}
  94
  95# The following function is based on code from:
  96#
  97#   bash_completion - programmable completion functions for bash 3.2+
  98#
  99#   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
 100#             © 2009-2010, Bash Completion Maintainers
 101#                     <bash-completion-devel@lists.alioth.debian.org>
 102#
 103#   This program is free software; you can redistribute it and/or modify
 104#   it under the terms of the GNU General Public License as published by
 105#   the Free Software Foundation; either version 2, or (at your option)
 106#   any later version.
 107#
 108#   This program is distributed in the hope that it will be useful,
 109#   but WITHOUT ANY WARRANTY; without even the implied warranty of
 110#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 111#   GNU General Public License for more details.
 112#
 113#   You should have received a copy of the GNU General Public License
 114#   along with this program; if not, see <http://www.gnu.org/licenses/>.
 115#
 116#   The latest version of this software can be obtained here:
 117#
 118#   http://bash-completion.alioth.debian.org/
 119#
 120#   RELEASE: 2.x
 121
 122# This function can be used to access a tokenized list of words
 123# on the command line:
 124#
 125#       __git_reassemble_comp_words_by_ref '=:'
 126#       if test "${words_[cword_-1]}" = -w
 127#       then
 128#               ...
 129#       fi
 130#
 131# The argument should be a collection of characters from the list of
 132# word completion separators (COMP_WORDBREAKS) to treat as ordinary
 133# characters.
 134#
 135# This is roughly equivalent to going back in time and setting
 136# COMP_WORDBREAKS to exclude those characters.  The intent is to
 137# make option types like --date=<type> and <rev>:<path> easy to
 138# recognize by treating each shell word as a single token.
 139#
 140# It is best not to set COMP_WORDBREAKS directly because the value is
 141# shared with other completion scripts.  By the time the completion
 142# function gets called, COMP_WORDS has already been populated so local
 143# changes to COMP_WORDBREAKS have no effect.
 144#
 145# Output: words_, cword_, cur_.
 146
 147__git_reassemble_comp_words_by_ref()
 148{
 149        local exclude i j first
 150        # Which word separators to exclude?
 151        exclude="${1//[^$COMP_WORDBREAKS]}"
 152        cword_=$COMP_CWORD
 153        if [ -z "$exclude" ]; then
 154                words_=("${COMP_WORDS[@]}")
 155                return
 156        fi
 157        # List of word completion separators has shrunk;
 158        # re-assemble words to complete.
 159        for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
 160                # Append each nonempty word consisting of just
 161                # word separator characters to the current word.
 162                first=t
 163                while
 164                        [ $i -gt 0 ] &&
 165                        [ -n "${COMP_WORDS[$i]}" ] &&
 166                        # word consists of excluded word separators
 167                        [ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
 168                do
 169                        # Attach to the previous token,
 170                        # unless the previous token is the command name.
 171                        if [ $j -ge 2 ] && [ -n "$first" ]; then
 172                                ((j--))
 173                        fi
 174                        first=
 175                        words_[$j]=${words_[j]}${COMP_WORDS[i]}
 176                        if [ $i = $COMP_CWORD ]; then
 177                                cword_=$j
 178                        fi
 179                        if (($i < ${#COMP_WORDS[@]} - 1)); then
 180                                ((i++))
 181                        else
 182                                # Done.
 183                                return
 184                        fi
 185                done
 186                words_[$j]=${words_[j]}${COMP_WORDS[i]}
 187                if [ $i = $COMP_CWORD ]; then
 188                        cword_=$j
 189                fi
 190        done
 191}
 192
 193if ! type _get_comp_words_by_ref >/dev/null 2>&1; then
 194_get_comp_words_by_ref ()
 195{
 196        local exclude cur_ words_ cword_
 197        if [ "$1" = "-n" ]; then
 198                exclude=$2
 199                shift 2
 200        fi
 201        __git_reassemble_comp_words_by_ref "$exclude"
 202        cur_=${words_[cword_]}
 203        while [ $# -gt 0 ]; do
 204                case "$1" in
 205                cur)
 206                        cur=$cur_
 207                        ;;
 208                prev)
 209                        prev=${words_[$cword_-1]}
 210                        ;;
 211                words)
 212                        words=("${words_[@]}")
 213                        ;;
 214                cword)
 215                        cword=$cword_
 216                        ;;
 217                esac
 218                shift
 219        done
 220}
 221fi
 222
 223# Fills the COMPREPLY array with prefiltered words without any additional
 224# processing.
 225# Callers must take care of providing only words that match the current word
 226# to be completed and adding any prefix and/or suffix (trailing space!), if
 227# necessary.
 228# 1: List of newline-separated matching completion words, complete with
 229#    prefix and suffix.
 230__gitcomp_direct ()
 231{
 232        local IFS=$'\n'
 233
 234        COMPREPLY=($1)
 235}
 236
 237__gitcompappend ()
 238{
 239        local x i=${#COMPREPLY[@]}
 240        for x in $1; do
 241                if [[ "$x" == "$3"* ]]; then
 242                        COMPREPLY[i++]="$2$x$4"
 243                fi
 244        done
 245}
 246
 247__gitcompadd ()
 248{
 249        COMPREPLY=()
 250        __gitcompappend "$@"
 251}
 252
 253# Generates completion reply, appending a space to possible completion words,
 254# if necessary.
 255# It accepts 1 to 4 arguments:
 256# 1: List of possible completion words.
 257# 2: A prefix to be added to each possible completion word (optional).
 258# 3: Generate possible completion matches for this word (optional).
 259# 4: A suffix to be appended to each possible completion word (optional).
 260__gitcomp ()
 261{
 262        local cur_="${3-$cur}"
 263
 264        case "$cur_" in
 265        --*=)
 266                ;;
 267        *)
 268                local c i=0 IFS=$' \t\n'
 269                for c in $1; do
 270                        c="$c${4-}"
 271                        if [[ $c == "$cur_"* ]]; then
 272                                case $c in
 273                                --*=*|*.) ;;
 274                                *) c="$c " ;;
 275                                esac
 276                                COMPREPLY[i++]="${2-}$c"
 277                        fi
 278                done
 279                ;;
 280        esac
 281}
 282
 283# This function is equivalent to
 284#
 285#    __gitcomp "$(git xxx --git-completion-helper) ..."
 286#
 287# except that the output is cached. Accept 1-3 arguments:
 288# 1: the git command to execute, this is also the cache key
 289# 2: extra options to be added on top (e.g. negative forms)
 290# 3: options to be excluded
 291__gitcomp_builtin ()
 292{
 293        # spaces must be replaced with underscore for multi-word
 294        # commands, e.g. "git remote add" becomes remote_add.
 295        local cmd="$1"
 296        local incl="$2"
 297        local excl="$3"
 298
 299        local var=__gitcomp_builtin_"${cmd/-/_}"
 300        local options
 301        eval "options=\$$var"
 302
 303        if [ -z "$options" ]; then
 304                # leading and trailing spaces are significant to make
 305                # option removal work correctly.
 306                options=" $(__git ${cmd/_/ } --git-completion-helper) $incl "
 307                for i in $excl; do
 308                        options="${options/ $i / }"
 309                done
 310                eval "$var=\"$options\""
 311        fi
 312
 313        __gitcomp "$options"
 314}
 315
 316# Variation of __gitcomp_nl () that appends to the existing list of
 317# completion candidates, COMPREPLY.
 318__gitcomp_nl_append ()
 319{
 320        local IFS=$'\n'
 321        __gitcompappend "$1" "${2-}" "${3-$cur}" "${4- }"
 322}
 323
 324# Generates completion reply from newline-separated possible completion words
 325# by appending a space to all of them.
 326# It accepts 1 to 4 arguments:
 327# 1: List of possible completion words, separated by a single newline.
 328# 2: A prefix to be added to each possible completion word (optional).
 329# 3: Generate possible completion matches for this word (optional).
 330# 4: A suffix to be appended to each possible completion word instead of
 331#    the default space (optional).  If specified but empty, nothing is
 332#    appended.
 333__gitcomp_nl ()
 334{
 335        COMPREPLY=()
 336        __gitcomp_nl_append "$@"
 337}
 338
 339# Generates completion reply with compgen from newline-separated possible
 340# completion filenames.
 341# It accepts 1 to 3 arguments:
 342# 1: List of possible completion filenames, separated by a single newline.
 343# 2: A directory prefix to be added to each possible completion filename
 344#    (optional).
 345# 3: Generate possible completion matches for this word (optional).
 346__gitcomp_file ()
 347{
 348        local IFS=$'\n'
 349
 350        # XXX does not work when the directory prefix contains a tilde,
 351        # since tilde expansion is not applied.
 352        # This means that COMPREPLY will be empty and Bash default
 353        # completion will be used.
 354        __gitcompadd "$1" "${2-}" "${3-$cur}" ""
 355
 356        # use a hack to enable file mode in bash < 4
 357        compopt -o filenames +o nospace 2>/dev/null ||
 358        compgen -f /non-existing-dir/ > /dev/null
 359}
 360
 361# Execute 'git ls-files', unless the --committable option is specified, in
 362# which case it runs 'git diff-index' to find out the files that can be
 363# committed.  It return paths relative to the directory specified in the first
 364# argument, and using the options specified in the second argument.
 365__git_ls_files_helper ()
 366{
 367        if [ "$2" == "--committable" ]; then
 368                __git -C "$1" diff-index --name-only --relative HEAD
 369        else
 370                # NOTE: $2 is not quoted in order to support multiple options
 371                __git -C "$1" ls-files --exclude-standard $2
 372        fi
 373}
 374
 375
 376# __git_index_files accepts 1 or 2 arguments:
 377# 1: Options to pass to ls-files (required).
 378# 2: A directory path (optional).
 379#    If provided, only files within the specified directory are listed.
 380#    Sub directories are never recursed.  Path must have a trailing
 381#    slash.
 382__git_index_files ()
 383{
 384        local root="${2-.}" file
 385
 386        __git_ls_files_helper "$root" "$1" |
 387        while read -r file; do
 388                case "$file" in
 389                ?*/*) echo "${file%%/*}" ;;
 390                *) echo "$file" ;;
 391                esac
 392        done | sort | uniq
 393}
 394
 395# Lists branches from the local repository.
 396# 1: A prefix to be added to each listed branch (optional).
 397# 2: List only branches matching this word (optional; list all branches if
 398#    unset or empty).
 399# 3: A suffix to be appended to each listed branch (optional).
 400__git_heads ()
 401{
 402        local pfx="${1-}" cur_="${2-}" sfx="${3-}"
 403
 404        __git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \
 405                        "refs/heads/$cur_*" "refs/heads/$cur_*/**"
 406}
 407
 408# Lists tags from the local repository.
 409# Accepts the same positional parameters as __git_heads() above.
 410__git_tags ()
 411{
 412        local pfx="${1-}" cur_="${2-}" sfx="${3-}"
 413
 414        __git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \
 415                        "refs/tags/$cur_*" "refs/tags/$cur_*/**"
 416}
 417
 418# Lists refs from the local (by default) or from a remote repository.
 419# It accepts 0, 1 or 2 arguments:
 420# 1: The remote to list refs from (optional; ignored, if set but empty).
 421#    Can be the name of a configured remote, a path, or a URL.
 422# 2: In addition to local refs, list unique branches from refs/remotes/ for
 423#    'git checkout's tracking DWIMery (optional; ignored, if set but empty).
 424# 3: A prefix to be added to each listed ref (optional).
 425# 4: List only refs matching this word (optional; list all refs if unset or
 426#    empty).
 427# 5: A suffix to be appended to each listed ref (optional; ignored, if set
 428#    but empty).
 429#
 430# Use __git_complete_refs() instead.
 431__git_refs ()
 432{
 433        local i hash dir track="${2-}"
 434        local list_refs_from=path remote="${1-}"
 435        local format refs
 436        local pfx="${3-}" cur_="${4-$cur}" sfx="${5-}"
 437        local match="${4-}"
 438        local fer_pfx="${pfx//\%/%%}" # "escape" for-each-ref format specifiers
 439
 440        __git_find_repo_path
 441        dir="$__git_repo_path"
 442
 443        if [ -z "$remote" ]; then
 444                if [ -z "$dir" ]; then
 445                        return
 446                fi
 447        else
 448                if __git_is_configured_remote "$remote"; then
 449                        # configured remote takes precedence over a
 450                        # local directory with the same name
 451                        list_refs_from=remote
 452                elif [ -d "$remote/.git" ]; then
 453                        dir="$remote/.git"
 454                elif [ -d "$remote" ]; then
 455                        dir="$remote"
 456                else
 457                        list_refs_from=url
 458                fi
 459        fi
 460
 461        if [ "$list_refs_from" = path ]; then
 462                if [[ "$cur_" == ^* ]]; then
 463                        pfx="$pfx^"
 464                        fer_pfx="$fer_pfx^"
 465                        cur_=${cur_#^}
 466                        match=${match#^}
 467                fi
 468                case "$cur_" in
 469                refs|refs/*)
 470                        format="refname"
 471                        refs=("$match*" "$match*/**")
 472                        track=""
 473                        ;;
 474                *)
 475                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do
 476                                case "$i" in
 477                                $match*)
 478                                        if [ -e "$dir/$i" ]; then
 479                                                echo "$pfx$i$sfx"
 480                                        fi
 481                                        ;;
 482                                esac
 483                        done
 484                        format="refname:strip=2"
 485                        refs=("refs/tags/$match*" "refs/tags/$match*/**"
 486                                "refs/heads/$match*" "refs/heads/$match*/**"
 487                                "refs/remotes/$match*" "refs/remotes/$match*/**")
 488                        ;;
 489                esac
 490                __git_dir="$dir" __git for-each-ref --format="$fer_pfx%($format)$sfx" \
 491                        "${refs[@]}"
 492                if [ -n "$track" ]; then
 493                        # employ the heuristic used by git checkout
 494                        # Try to find a remote branch that matches the completion word
 495                        # but only output if the branch name is unique
 496                        __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \
 497                                --sort="refname:strip=3" \
 498                                "refs/remotes/*/$match*" "refs/remotes/*/$match*/**" | \
 499                        uniq -u
 500                fi
 501                return
 502        fi
 503        case "$cur_" in
 504        refs|refs/*)
 505                __git ls-remote "$remote" "$match*" | \
 506                while read -r hash i; do
 507                        case "$i" in
 508                        *^{}) ;;
 509                        *) echo "$pfx$i$sfx" ;;
 510                        esac
 511                done
 512                ;;
 513        *)
 514                if [ "$list_refs_from" = remote ]; then
 515                        case "HEAD" in
 516                        $match*)        echo "${pfx}HEAD$sfx" ;;
 517                        esac
 518                        __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \
 519                                "refs/remotes/$remote/$match*" \
 520                                "refs/remotes/$remote/$match*/**"
 521                else
 522                        local query_symref
 523                        case "HEAD" in
 524                        $match*)        query_symref="HEAD" ;;
 525                        esac
 526                        __git ls-remote "$remote" $query_symref \
 527                                "refs/tags/$match*" "refs/heads/$match*" \
 528                                "refs/remotes/$match*" |
 529                        while read -r hash i; do
 530                                case "$i" in
 531                                *^{})   ;;
 532                                refs/*) echo "$pfx${i#refs/*/}$sfx" ;;
 533                                *)      echo "$pfx$i$sfx" ;;  # symbolic refs
 534                                esac
 535                        done
 536                fi
 537                ;;
 538        esac
 539}
 540
 541# Completes refs, short and long, local and remote, symbolic and pseudo.
 542#
 543# Usage: __git_complete_refs [<option>]...
 544# --remote=<remote>: The remote to list refs from, can be the name of a
 545#                    configured remote, a path, or a URL.
 546# --track: List unique remote branches for 'git checkout's tracking DWIMery.
 547# --pfx=<prefix>: A prefix to be added to each ref.
 548# --cur=<word>: The current ref to be completed.  Defaults to the current
 549#               word to be completed.
 550# --sfx=<suffix>: A suffix to be appended to each ref instead of the default
 551#                 space.
 552__git_complete_refs ()
 553{
 554        local remote track pfx cur_="$cur" sfx=" "
 555
 556        while test $# != 0; do
 557                case "$1" in
 558                --remote=*)     remote="${1##--remote=}" ;;
 559                --track)        track="yes" ;;
 560                --pfx=*)        pfx="${1##--pfx=}" ;;
 561                --cur=*)        cur_="${1##--cur=}" ;;
 562                --sfx=*)        sfx="${1##--sfx=}" ;;
 563                *)              return 1 ;;
 564                esac
 565                shift
 566        done
 567
 568        __gitcomp_direct "$(__git_refs "$remote" "$track" "$pfx" "$cur_" "$sfx")"
 569}
 570
 571# __git_refs2 requires 1 argument (to pass to __git_refs)
 572# Deprecated: use __git_complete_fetch_refspecs() instead.
 573__git_refs2 ()
 574{
 575        local i
 576        for i in $(__git_refs "$1"); do
 577                echo "$i:$i"
 578        done
 579}
 580
 581# Completes refspecs for fetching from a remote repository.
 582# 1: The remote repository.
 583# 2: A prefix to be added to each listed refspec (optional).
 584# 3: The ref to be completed as a refspec instead of the current word to be
 585#    completed (optional)
 586# 4: A suffix to be appended to each listed refspec instead of the default
 587#    space (optional).
 588__git_complete_fetch_refspecs ()
 589{
 590        local i remote="$1" pfx="${2-}" cur_="${3-$cur}" sfx="${4- }"
 591
 592        __gitcomp_direct "$(
 593                for i in $(__git_refs "$remote" "" "" "$cur_") ; do
 594                        echo "$pfx$i:$i$sfx"
 595                done
 596                )"
 597}
 598
 599# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 600__git_refs_remotes ()
 601{
 602        local i hash
 603        __git ls-remote "$1" 'refs/heads/*' | \
 604        while read -r hash i; do
 605                echo "$i:refs/remotes/$1/${i#refs/heads/}"
 606        done
 607}
 608
 609__git_remotes ()
 610{
 611        __git_find_repo_path
 612        test -d "$__git_repo_path/remotes" && ls -1 "$__git_repo_path/remotes"
 613        __git remote
 614}
 615
 616# Returns true if $1 matches the name of a configured remote, false otherwise.
 617__git_is_configured_remote ()
 618{
 619        local remote
 620        for remote in $(__git_remotes); do
 621                if [ "$remote" = "$1" ]; then
 622                        return 0
 623                fi
 624        done
 625        return 1
 626}
 627
 628__git_list_merge_strategies ()
 629{
 630        git merge -s help 2>&1 |
 631        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 632                s/\.$//
 633                s/.*://
 634                s/^[    ]*//
 635                s/[     ]*$//
 636                p
 637        }'
 638}
 639
 640__git_merge_strategies=
 641# 'git merge -s help' (and thus detection of the merge strategy
 642# list) fails, unfortunately, if run outside of any git working
 643# tree.  __git_merge_strategies is set to the empty string in
 644# that case, and the detection will be repeated the next time it
 645# is needed.
 646__git_compute_merge_strategies ()
 647{
 648        test -n "$__git_merge_strategies" ||
 649        __git_merge_strategies=$(__git_list_merge_strategies)
 650}
 651
 652__git_complete_revlist_file ()
 653{
 654        local pfx ls ref cur_="$cur"
 655        case "$cur_" in
 656        *..?*:*)
 657                return
 658                ;;
 659        ?*:*)
 660                ref="${cur_%%:*}"
 661                cur_="${cur_#*:}"
 662                case "$cur_" in
 663                ?*/*)
 664                        pfx="${cur_%/*}"
 665                        cur_="${cur_##*/}"
 666                        ls="$ref:$pfx"
 667                        pfx="$pfx/"
 668                        ;;
 669                *)
 670                        ls="$ref"
 671                        ;;
 672                esac
 673
 674                case "$COMP_WORDBREAKS" in
 675                *:*) : great ;;
 676                *)   pfx="$ref:$pfx" ;;
 677                esac
 678
 679                __gitcomp_nl "$(__git ls-tree "$ls" \
 680                                | sed '/^100... blob /{
 681                                           s,^.*        ,,
 682                                           s,$, ,
 683                                       }
 684                                       /^120000 blob /{
 685                                           s,^.*        ,,
 686                                           s,$, ,
 687                                       }
 688                                       /^040000 tree /{
 689                                           s,^.*        ,,
 690                                           s,$,/,
 691                                       }
 692                                       s/^.*    //')" \
 693                        "$pfx" "$cur_" ""
 694                ;;
 695        *...*)
 696                pfx="${cur_%...*}..."
 697                cur_="${cur_#*...}"
 698                __git_complete_refs --pfx="$pfx" --cur="$cur_"
 699                ;;
 700        *..*)
 701                pfx="${cur_%..*}.."
 702                cur_="${cur_#*..}"
 703                __git_complete_refs --pfx="$pfx" --cur="$cur_"
 704                ;;
 705        *)
 706                __git_complete_refs
 707                ;;
 708        esac
 709}
 710
 711
 712# __git_complete_index_file requires 1 argument:
 713# 1: the options to pass to ls-file
 714#
 715# The exception is --committable, which finds the files appropriate commit.
 716__git_complete_index_file ()
 717{
 718        local pfx="" cur_="$cur"
 719
 720        case "$cur_" in
 721        ?*/*)
 722                pfx="${cur_%/*}"
 723                cur_="${cur_##*/}"
 724                pfx="${pfx}/"
 725                ;;
 726        esac
 727
 728        __gitcomp_file "$(__git_index_files "$1" ${pfx:+"$pfx"})" "$pfx" "$cur_"
 729}
 730
 731__git_complete_file ()
 732{
 733        __git_complete_revlist_file
 734}
 735
 736__git_complete_revlist ()
 737{
 738        __git_complete_revlist_file
 739}
 740
 741__git_complete_remote_or_refspec ()
 742{
 743        local cur_="$cur" cmd="${words[1]}"
 744        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 745        if [ "$cmd" = "remote" ]; then
 746                ((c++))
 747        fi
 748        while [ $c -lt $cword ]; do
 749                i="${words[c]}"
 750                case "$i" in
 751                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 752                -d|--delete) [ "$cmd" = "push" ] && lhs=0 ;;
 753                --all)
 754                        case "$cmd" in
 755                        push) no_complete_refspec=1 ;;
 756                        fetch)
 757                                return
 758                                ;;
 759                        *) ;;
 760                        esac
 761                        ;;
 762                -*) ;;
 763                *) remote="$i"; break ;;
 764                esac
 765                ((c++))
 766        done
 767        if [ -z "$remote" ]; then
 768                __gitcomp_nl "$(__git_remotes)"
 769                return
 770        fi
 771        if [ $no_complete_refspec = 1 ]; then
 772                return
 773        fi
 774        [ "$remote" = "." ] && remote=
 775        case "$cur_" in
 776        *:*)
 777                case "$COMP_WORDBREAKS" in
 778                *:*) : great ;;
 779                *)   pfx="${cur_%%:*}:" ;;
 780                esac
 781                cur_="${cur_#*:}"
 782                lhs=0
 783                ;;
 784        +*)
 785                pfx="+"
 786                cur_="${cur_#+}"
 787                ;;
 788        esac
 789        case "$cmd" in
 790        fetch)
 791                if [ $lhs = 1 ]; then
 792                        __git_complete_fetch_refspecs "$remote" "$pfx" "$cur_"
 793                else
 794                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 795                fi
 796                ;;
 797        pull|remote)
 798                if [ $lhs = 1 ]; then
 799                        __git_complete_refs --remote="$remote" --pfx="$pfx" --cur="$cur_"
 800                else
 801                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 802                fi
 803                ;;
 804        push)
 805                if [ $lhs = 1 ]; then
 806                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 807                else
 808                        __git_complete_refs --remote="$remote" --pfx="$pfx" --cur="$cur_"
 809                fi
 810                ;;
 811        esac
 812}
 813
 814__git_complete_strategy ()
 815{
 816        __git_compute_merge_strategies
 817        case "$prev" in
 818        -s|--strategy)
 819                __gitcomp "$__git_merge_strategies"
 820                return 0
 821        esac
 822        case "$cur" in
 823        --strategy=*)
 824                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
 825                return 0
 826                ;;
 827        esac
 828        return 1
 829}
 830
 831__git_commands () {
 832        if test -n "${GIT_TESTING_COMMAND_COMPLETION:-}"
 833        then
 834                printf "%s" "${GIT_TESTING_COMMAND_COMPLETION}"
 835        else
 836                git help -a|egrep '^  [a-zA-Z0-9]'
 837        fi
 838}
 839
 840__git_list_all_commands ()
 841{
 842        local i IFS=" "$'\n'
 843        for i in $(__git_commands)
 844        do
 845                case $i in
 846                *--*)             : helper pattern;;
 847                *) echo $i;;
 848                esac
 849        done
 850}
 851
 852__git_all_commands=
 853__git_compute_all_commands ()
 854{
 855        test -n "$__git_all_commands" ||
 856        __git_all_commands=$(__git_list_all_commands)
 857}
 858
 859__git_list_porcelain_commands ()
 860{
 861        local i IFS=" "$'\n'
 862        __git_compute_all_commands
 863        for i in $__git_all_commands
 864        do
 865                case $i in
 866                *--*)             : helper pattern;;
 867                applymbox)        : ask gittus;;
 868                applypatch)       : ask gittus;;
 869                archimport)       : import;;
 870                cat-file)         : plumbing;;
 871                check-attr)       : plumbing;;
 872                check-ignore)     : plumbing;;
 873                check-mailmap)    : plumbing;;
 874                check-ref-format) : plumbing;;
 875                checkout-index)   : plumbing;;
 876                column)           : internal helper;;
 877                commit-tree)      : plumbing;;
 878                count-objects)    : infrequent;;
 879                credential)       : credentials;;
 880                credential-*)     : credentials helper;;
 881                cvsexportcommit)  : export;;
 882                cvsimport)        : import;;
 883                cvsserver)        : daemon;;
 884                daemon)           : daemon;;
 885                diff-files)       : plumbing;;
 886                diff-index)       : plumbing;;
 887                diff-tree)        : plumbing;;
 888                fast-import)      : import;;
 889                fast-export)      : export;;
 890                fsck-objects)     : plumbing;;
 891                fetch-pack)       : plumbing;;
 892                fmt-merge-msg)    : plumbing;;
 893                for-each-ref)     : plumbing;;
 894                hash-object)      : plumbing;;
 895                http-*)           : transport;;
 896                index-pack)       : plumbing;;
 897                init-db)          : deprecated;;
 898                local-fetch)      : plumbing;;
 899                ls-files)         : plumbing;;
 900                ls-remote)        : plumbing;;
 901                ls-tree)          : plumbing;;
 902                mailinfo)         : plumbing;;
 903                mailsplit)        : plumbing;;
 904                merge-*)          : plumbing;;
 905                mktree)           : plumbing;;
 906                mktag)            : plumbing;;
 907                pack-objects)     : plumbing;;
 908                pack-redundant)   : plumbing;;
 909                pack-refs)        : plumbing;;
 910                parse-remote)     : plumbing;;
 911                patch-id)         : plumbing;;
 912                prune)            : plumbing;;
 913                prune-packed)     : plumbing;;
 914                quiltimport)      : import;;
 915                read-tree)        : plumbing;;
 916                receive-pack)     : plumbing;;
 917                remote-*)         : transport;;
 918                rerere)           : plumbing;;
 919                rev-list)         : plumbing;;
 920                rev-parse)        : plumbing;;
 921                runstatus)        : plumbing;;
 922                sh-setup)         : internal;;
 923                shell)            : daemon;;
 924                show-ref)         : plumbing;;
 925                send-pack)        : plumbing;;
 926                show-index)       : plumbing;;
 927                ssh-*)            : transport;;
 928                stripspace)       : plumbing;;
 929                symbolic-ref)     : plumbing;;
 930                unpack-file)      : plumbing;;
 931                unpack-objects)   : plumbing;;
 932                update-index)     : plumbing;;
 933                update-ref)       : plumbing;;
 934                update-server-info) : daemon;;
 935                upload-archive)   : plumbing;;
 936                upload-pack)      : plumbing;;
 937                write-tree)       : plumbing;;
 938                var)              : infrequent;;
 939                verify-pack)      : infrequent;;
 940                verify-tag)       : plumbing;;
 941                *) echo $i;;
 942                esac
 943        done
 944}
 945
 946__git_porcelain_commands=
 947__git_compute_porcelain_commands ()
 948{
 949        test -n "$__git_porcelain_commands" ||
 950        __git_porcelain_commands=$(__git_list_porcelain_commands)
 951}
 952
 953# Lists all set config variables starting with the given section prefix,
 954# with the prefix removed.
 955__git_get_config_variables ()
 956{
 957        local section="$1" i IFS=$'\n'
 958        for i in $(__git config --name-only --get-regexp "^$section\..*"); do
 959                echo "${i#$section.}"
 960        done
 961}
 962
 963__git_pretty_aliases ()
 964{
 965        __git_get_config_variables "pretty"
 966}
 967
 968__git_aliases ()
 969{
 970        __git_get_config_variables "alias"
 971}
 972
 973# __git_aliased_command requires 1 argument
 974__git_aliased_command ()
 975{
 976        local word cmdline=$(__git config --get "alias.$1")
 977        for word in $cmdline; do
 978                case "$word" in
 979                \!gitk|gitk)
 980                        echo "gitk"
 981                        return
 982                        ;;
 983                \!*)    : shell command alias ;;
 984                -*)     : option ;;
 985                *=*)    : setting env ;;
 986                git)    : git itself ;;
 987                \(\))   : skip parens of shell function definition ;;
 988                {)      : skip start of shell helper function ;;
 989                :)      : skip null command ;;
 990                \'*)    : skip opening quote after sh -c ;;
 991                *)
 992                        echo "$word"
 993                        return
 994                esac
 995        done
 996}
 997
 998# __git_find_on_cmdline requires 1 argument
 999__git_find_on_cmdline ()
1000{
1001        local word subcommand c=1
1002        while [ $c -lt $cword ]; do
1003                word="${words[c]}"
1004                for subcommand in $1; do
1005                        if [ "$subcommand" = "$word" ]; then
1006                                echo "$subcommand"
1007                                return
1008                        fi
1009                done
1010                ((c++))
1011        done
1012}
1013
1014# Echo the value of an option set on the command line or config
1015#
1016# $1: short option name
1017# $2: long option name including =
1018# $3: list of possible values
1019# $4: config string (optional)
1020#
1021# example:
1022# result="$(__git_get_option_value "-d" "--do-something=" \
1023#     "yes no" "core.doSomething")"
1024#
1025# result is then either empty (no option set) or "yes" or "no"
1026#
1027# __git_get_option_value requires 3 arguments
1028__git_get_option_value ()
1029{
1030        local c short_opt long_opt val
1031        local result= values config_key word
1032
1033        short_opt="$1"
1034        long_opt="$2"
1035        values="$3"
1036        config_key="$4"
1037
1038        ((c = $cword - 1))
1039        while [ $c -ge 0 ]; do
1040                word="${words[c]}"
1041                for val in $values; do
1042                        if [ "$short_opt$val" = "$word" ] ||
1043                           [ "$long_opt$val"  = "$word" ]; then
1044                                result="$val"
1045                                break 2
1046                        fi
1047                done
1048                ((c--))
1049        done
1050
1051        if [ -n "$config_key" ] && [ -z "$result" ]; then
1052                result="$(__git config "$config_key")"
1053        fi
1054
1055        echo "$result"
1056}
1057
1058__git_has_doubledash ()
1059{
1060        local c=1
1061        while [ $c -lt $cword ]; do
1062                if [ "--" = "${words[c]}" ]; then
1063                        return 0
1064                fi
1065                ((c++))
1066        done
1067        return 1
1068}
1069
1070# Try to count non option arguments passed on the command line for the
1071# specified git command.
1072# When options are used, it is necessary to use the special -- option to
1073# tell the implementation were non option arguments begin.
1074# XXX this can not be improved, since options can appear everywhere, as
1075# an example:
1076#       git mv x -n y
1077#
1078# __git_count_arguments requires 1 argument: the git command executed.
1079__git_count_arguments ()
1080{
1081        local word i c=0
1082
1083        # Skip "git" (first argument)
1084        for ((i=1; i < ${#words[@]}; i++)); do
1085                word="${words[i]}"
1086
1087                case "$word" in
1088                        --)
1089                                # Good; we can assume that the following are only non
1090                                # option arguments.
1091                                ((c = 0))
1092                                ;;
1093                        "$1")
1094                                # Skip the specified git command and discard git
1095                                # main options
1096                                ((c = 0))
1097                                ;;
1098                        ?*)
1099                                ((c++))
1100                                ;;
1101                esac
1102        done
1103
1104        printf "%d" $c
1105}
1106
1107__git_whitespacelist="nowarn warn error error-all fix"
1108
1109_git_am ()
1110{
1111        __git_find_repo_path
1112        if [ -d "$__git_repo_path"/rebase-apply ]; then
1113                __gitcomp "--skip --continue --resolved --abort"
1114                return
1115        fi
1116        case "$cur" in
1117        --whitespace=*)
1118                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1119                return
1120                ;;
1121        --*)
1122                __gitcomp "
1123                        --3way --committer-date-is-author-date --ignore-date
1124                        --ignore-whitespace --ignore-space-change
1125                        --interactive --keep --no-utf8 --signoff --utf8
1126                        --whitespace= --scissors
1127                        "
1128                return
1129        esac
1130}
1131
1132_git_apply ()
1133{
1134        case "$cur" in
1135        --whitespace=*)
1136                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1137                return
1138                ;;
1139        --*)
1140                __gitcomp "
1141                        --stat --numstat --summary --check --index
1142                        --cached --index-info --reverse --reject --unidiff-zero
1143                        --apply --no-add --exclude=
1144                        --ignore-whitespace --ignore-space-change
1145                        --whitespace= --inaccurate-eof --verbose
1146                        --recount --directory=
1147                        "
1148                return
1149        esac
1150}
1151
1152_git_add ()
1153{
1154        case "$cur" in
1155        --*)
1156                __gitcomp_builtin add
1157                return
1158        esac
1159
1160        local complete_opt="--others --modified --directory --no-empty-directory"
1161        if test -n "$(__git_find_on_cmdline "-u --update")"
1162        then
1163                complete_opt="--modified"
1164        fi
1165        __git_complete_index_file "$complete_opt"
1166}
1167
1168_git_archive ()
1169{
1170        case "$cur" in
1171        --format=*)
1172                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
1173                return
1174                ;;
1175        --remote=*)
1176                __gitcomp_nl "$(__git_remotes)" "" "${cur##--remote=}"
1177                return
1178                ;;
1179        --*)
1180                __gitcomp "
1181                        --format= --list --verbose
1182                        --prefix= --remote= --exec= --output
1183                        "
1184                return
1185                ;;
1186        esac
1187        __git_complete_file
1188}
1189
1190_git_bisect ()
1191{
1192        __git_has_doubledash && return
1193
1194        local subcommands="start bad good skip reset visualize replay log run"
1195        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1196        if [ -z "$subcommand" ]; then
1197                __git_find_repo_path
1198                if [ -f "$__git_repo_path"/BISECT_START ]; then
1199                        __gitcomp "$subcommands"
1200                else
1201                        __gitcomp "replay start"
1202                fi
1203                return
1204        fi
1205
1206        case "$subcommand" in
1207        bad|good|reset|skip|start)
1208                __git_complete_refs
1209                ;;
1210        *)
1211                ;;
1212        esac
1213}
1214
1215_git_branch ()
1216{
1217        local i c=1 only_local_ref="n" has_r="n"
1218
1219        while [ $c -lt $cword ]; do
1220                i="${words[c]}"
1221                case "$i" in
1222                -d|--delete|-m|--move)  only_local_ref="y" ;;
1223                -r|--remotes)           has_r="y" ;;
1224                esac
1225                ((c++))
1226        done
1227
1228        case "$cur" in
1229        --set-upstream-to=*)
1230                __git_complete_refs --cur="${cur##--set-upstream-to=}"
1231                ;;
1232        --*)
1233                __gitcomp "
1234                        --color --no-color --verbose --abbrev= --no-abbrev
1235                        --track --no-track --contains --no-contains --merged --no-merged
1236                        --set-upstream-to= --edit-description --list
1237                        --unset-upstream --delete --move --copy --remotes
1238                        --column --no-column --sort= --points-at
1239                        "
1240                ;;
1241        *)
1242                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
1243                        __gitcomp_direct "$(__git_heads "" "$cur" " ")"
1244                else
1245                        __git_complete_refs
1246                fi
1247                ;;
1248        esac
1249}
1250
1251_git_bundle ()
1252{
1253        local cmd="${words[2]}"
1254        case "$cword" in
1255        2)
1256                __gitcomp "create list-heads verify unbundle"
1257                ;;
1258        3)
1259                # looking for a file
1260                ;;
1261        *)
1262                case "$cmd" in
1263                        create)
1264                                __git_complete_revlist
1265                        ;;
1266                esac
1267                ;;
1268        esac
1269}
1270
1271_git_checkout ()
1272{
1273        __git_has_doubledash && return
1274
1275        case "$cur" in
1276        --conflict=*)
1277                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1278                ;;
1279        --*)
1280                __gitcomp "
1281                        --quiet --ours --theirs --track --no-track --merge
1282                        --conflict= --orphan --patch --detach --ignore-skip-worktree-bits
1283                        --recurse-submodules --no-recurse-submodules
1284                        "
1285                ;;
1286        *)
1287                # check if --track, --no-track, or --no-guess was specified
1288                # if so, disable DWIM mode
1289                local flags="--track --no-track --no-guess" track_opt="--track"
1290                if [ "$GIT_COMPLETION_CHECKOUT_NO_GUESS" = "1" ] ||
1291                   [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1292                        track_opt=''
1293                fi
1294                __git_complete_refs $track_opt
1295                ;;
1296        esac
1297}
1298
1299_git_cherry ()
1300{
1301        __git_complete_refs
1302}
1303
1304_git_cherry_pick ()
1305{
1306        __git_find_repo_path
1307        if [ -f "$__git_repo_path"/CHERRY_PICK_HEAD ]; then
1308                __gitcomp "--continue --quit --abort"
1309                return
1310        fi
1311        case "$cur" in
1312        --*)
1313                __gitcomp "--edit --no-commit --signoff --strategy= --mainline"
1314                ;;
1315        *)
1316                __git_complete_refs
1317                ;;
1318        esac
1319}
1320
1321_git_clean ()
1322{
1323        case "$cur" in
1324        --*)
1325                __gitcomp "--dry-run --quiet"
1326                return
1327                ;;
1328        esac
1329
1330        # XXX should we check for -x option ?
1331        __git_complete_index_file "--others --directory"
1332}
1333
1334_git_clone ()
1335{
1336        case "$cur" in
1337        --*)
1338                __gitcomp "
1339                        --local
1340                        --no-hardlinks
1341                        --shared
1342                        --reference
1343                        --quiet
1344                        --no-checkout
1345                        --bare
1346                        --mirror
1347                        --origin
1348                        --upload-pack
1349                        --template=
1350                        --depth
1351                        --single-branch
1352                        --no-tags
1353                        --branch
1354                        --recurse-submodules
1355                        --no-single-branch
1356                        --shallow-submodules
1357                        "
1358                return
1359                ;;
1360        esac
1361}
1362
1363__git_untracked_file_modes="all no normal"
1364
1365_git_commit ()
1366{
1367        case "$prev" in
1368        -c|-C)
1369                __git_complete_refs
1370                return
1371                ;;
1372        esac
1373
1374        case "$cur" in
1375        --cleanup=*)
1376                __gitcomp "default scissors strip verbatim whitespace
1377                        " "" "${cur##--cleanup=}"
1378                return
1379                ;;
1380        --reuse-message=*|--reedit-message=*|\
1381        --fixup=*|--squash=*)
1382                __git_complete_refs --cur="${cur#*=}"
1383                return
1384                ;;
1385        --untracked-files=*)
1386                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
1387                return
1388                ;;
1389        --*)
1390                __gitcomp "
1391                        --all --author= --signoff --verify --no-verify
1392                        --edit --no-edit
1393                        --amend --include --only --interactive
1394                        --dry-run --reuse-message= --reedit-message=
1395                        --reset-author --file= --message= --template=
1396                        --cleanup= --untracked-files --untracked-files=
1397                        --verbose --quiet --fixup= --squash=
1398                        --patch --short --date --allow-empty
1399                        "
1400                return
1401        esac
1402
1403        if __git rev-parse --verify --quiet HEAD >/dev/null; then
1404                __git_complete_index_file "--committable"
1405        else
1406                # This is the first commit
1407                __git_complete_index_file "--cached"
1408        fi
1409}
1410
1411_git_describe ()
1412{
1413        case "$cur" in
1414        --*)
1415                __gitcomp "
1416                        --all --tags --contains --abbrev= --candidates=
1417                        --exact-match --debug --long --match --always --first-parent
1418                        --exclude --dirty --broken
1419                        "
1420                return
1421        esac
1422        __git_complete_refs
1423}
1424
1425__git_diff_algorithms="myers minimal patience histogram"
1426
1427__git_diff_submodule_formats="diff log short"
1428
1429__git_diff_common_options="--stat --numstat --shortstat --summary
1430                        --patch-with-stat --name-only --name-status --color
1431                        --no-color --color-words --no-renames --check
1432                        --full-index --binary --abbrev --diff-filter=
1433                        --find-copies-harder --ignore-cr-at-eol
1434                        --text --ignore-space-at-eol --ignore-space-change
1435                        --ignore-all-space --ignore-blank-lines --exit-code
1436                        --quiet --ext-diff --no-ext-diff
1437                        --no-prefix --src-prefix= --dst-prefix=
1438                        --inter-hunk-context=
1439                        --patience --histogram --minimal
1440                        --raw --word-diff --word-diff-regex=
1441                        --dirstat --dirstat= --dirstat-by-file
1442                        --dirstat-by-file= --cumulative
1443                        --diff-algorithm=
1444                        --submodule --submodule=
1445"
1446
1447_git_diff ()
1448{
1449        __git_has_doubledash && return
1450
1451        case "$cur" in
1452        --diff-algorithm=*)
1453                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1454                return
1455                ;;
1456        --submodule=*)
1457                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1458                return
1459                ;;
1460        --*)
1461                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1462                        --base --ours --theirs --no-index
1463                        $__git_diff_common_options
1464                        "
1465                return
1466                ;;
1467        esac
1468        __git_complete_revlist_file
1469}
1470
1471__git_mergetools_common="diffuse diffmerge ecmerge emerge kdiff3 meld opendiff
1472                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc codecompare
1473"
1474
1475_git_difftool ()
1476{
1477        __git_has_doubledash && return
1478
1479        case "$cur" in
1480        --tool=*)
1481                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1482                return
1483                ;;
1484        --*)
1485                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1486                        --base --ours --theirs
1487                        --no-renames --diff-filter= --find-copies-harder
1488                        --relative --ignore-submodules
1489                        --tool="
1490                return
1491                ;;
1492        esac
1493        __git_complete_revlist_file
1494}
1495
1496__git_fetch_recurse_submodules="yes on-demand no"
1497
1498__git_fetch_options="
1499        --quiet --verbose --append --upload-pack --force --keep --depth=
1500        --tags --no-tags --all --prune --dry-run --recurse-submodules=
1501        --unshallow --update-shallow
1502"
1503
1504_git_fetch ()
1505{
1506        case "$cur" in
1507        --recurse-submodules=*)
1508                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1509                return
1510                ;;
1511        --*)
1512                __gitcomp "$__git_fetch_options"
1513                return
1514                ;;
1515        esac
1516        __git_complete_remote_or_refspec
1517}
1518
1519__git_format_patch_options="
1520        --stdout --attach --no-attach --thread --thread= --no-thread
1521        --numbered --start-number --numbered-files --keep-subject --signoff
1522        --signature --no-signature --in-reply-to= --cc= --full-index --binary
1523        --not --all --cover-letter --no-prefix --src-prefix= --dst-prefix=
1524        --inline --suffix= --ignore-if-in-upstream --subject-prefix=
1525        --output-directory --reroll-count --to= --quiet --notes
1526"
1527
1528_git_format_patch ()
1529{
1530        case "$cur" in
1531        --thread=*)
1532                __gitcomp "
1533                        deep shallow
1534                        " "" "${cur##--thread=}"
1535                return
1536                ;;
1537        --*)
1538                __gitcomp "$__git_format_patch_options"
1539                return
1540                ;;
1541        esac
1542        __git_complete_revlist
1543}
1544
1545_git_fsck ()
1546{
1547        case "$cur" in
1548        --*)
1549                __gitcomp "
1550                        --tags --root --unreachable --cache --no-reflogs --full
1551                        --strict --verbose --lost-found --name-objects
1552                        "
1553                return
1554                ;;
1555        esac
1556}
1557
1558_git_gc ()
1559{
1560        case "$cur" in
1561        --*)
1562                __gitcomp "--prune --aggressive"
1563                return
1564                ;;
1565        esac
1566}
1567
1568_git_gitk ()
1569{
1570        _gitk
1571}
1572
1573# Lists matching symbol names from a tag (as in ctags) file.
1574# 1: List symbol names matching this word.
1575# 2: The tag file to list symbol names from.
1576# 3: A prefix to be added to each listed symbol name (optional).
1577# 4: A suffix to be appended to each listed symbol name (optional).
1578__git_match_ctag () {
1579        awk -v pfx="${3-}" -v sfx="${4-}" "
1580                /^${1//\//\\/}/ { print pfx \$1 sfx }
1581                " "$2"
1582}
1583
1584# Complete symbol names from a tag file.
1585# Usage: __git_complete_symbol [<option>]...
1586# --tags=<file>: The tag file to list symbol names from instead of the
1587#                default "tags".
1588# --pfx=<prefix>: A prefix to be added to each symbol name.
1589# --cur=<word>: The current symbol name to be completed.  Defaults to
1590#               the current word to be completed.
1591# --sfx=<suffix>: A suffix to be appended to each symbol name instead
1592#                 of the default space.
1593__git_complete_symbol () {
1594        local tags=tags pfx="" cur_="${cur-}" sfx=" "
1595
1596        while test $# != 0; do
1597                case "$1" in
1598                --tags=*)       tags="${1##--tags=}" ;;
1599                --pfx=*)        pfx="${1##--pfx=}" ;;
1600                --cur=*)        cur_="${1##--cur=}" ;;
1601                --sfx=*)        sfx="${1##--sfx=}" ;;
1602                *)              return 1 ;;
1603                esac
1604                shift
1605        done
1606
1607        if test -r "$tags"; then
1608                __gitcomp_direct "$(__git_match_ctag "$cur_" "$tags" "$pfx" "$sfx")"
1609        fi
1610}
1611
1612_git_grep ()
1613{
1614        __git_has_doubledash && return
1615
1616        case "$cur" in
1617        --*)
1618                __gitcomp "
1619                        --cached
1620                        --text --ignore-case --word-regexp --invert-match
1621                        --full-name --line-number
1622                        --extended-regexp --basic-regexp --fixed-strings
1623                        --perl-regexp
1624                        --threads
1625                        --files-with-matches --name-only
1626                        --files-without-match
1627                        --max-depth
1628                        --count
1629                        --and --or --not --all-match
1630                        --break --heading --show-function --function-context
1631                        --untracked --no-index
1632                        "
1633                return
1634                ;;
1635        esac
1636
1637        case "$cword,$prev" in
1638        2,*|*,-*)
1639                __git_complete_symbol && return
1640                ;;
1641        esac
1642
1643        __git_complete_refs
1644}
1645
1646_git_help ()
1647{
1648        case "$cur" in
1649        --*)
1650                __gitcomp "--all --guides --info --man --web"
1651                return
1652                ;;
1653        esac
1654        __git_compute_all_commands
1655        __gitcomp "$__git_all_commands $(__git_aliases)
1656                attributes cli core-tutorial cvs-migration
1657                diffcore everyday gitk glossary hooks ignore modules
1658                namespaces repository-layout revisions tutorial tutorial-2
1659                workflows
1660                "
1661}
1662
1663_git_init ()
1664{
1665        case "$cur" in
1666        --shared=*)
1667                __gitcomp "
1668                        false true umask group all world everybody
1669                        " "" "${cur##--shared=}"
1670                return
1671                ;;
1672        --*)
1673                __gitcomp "--quiet --bare --template= --shared --shared="
1674                return
1675                ;;
1676        esac
1677}
1678
1679_git_ls_files ()
1680{
1681        case "$cur" in
1682        --*)
1683                __gitcomp "--cached --deleted --modified --others --ignored
1684                        --stage --directory --no-empty-directory --unmerged
1685                        --killed --exclude= --exclude-from=
1686                        --exclude-per-directory= --exclude-standard
1687                        --error-unmatch --with-tree= --full-name
1688                        --abbrev --ignored --exclude-per-directory
1689                        "
1690                return
1691                ;;
1692        esac
1693
1694        # XXX ignore options like --modified and always suggest all cached
1695        # files.
1696        __git_complete_index_file "--cached"
1697}
1698
1699_git_ls_remote ()
1700{
1701        case "$cur" in
1702        --*)
1703                __gitcomp "--heads --tags --refs --get-url --symref"
1704                return
1705                ;;
1706        esac
1707        __gitcomp_nl "$(__git_remotes)"
1708}
1709
1710_git_ls_tree ()
1711{
1712        __git_complete_file
1713}
1714
1715# Options that go well for log, shortlog and gitk
1716__git_log_common_options="
1717        --not --all
1718        --branches --tags --remotes
1719        --first-parent --merges --no-merges
1720        --max-count=
1721        --max-age= --since= --after=
1722        --min-age= --until= --before=
1723        --min-parents= --max-parents=
1724        --no-min-parents --no-max-parents
1725"
1726# Options that go well for log and gitk (not shortlog)
1727__git_log_gitk_options="
1728        --dense --sparse --full-history
1729        --simplify-merges --simplify-by-decoration
1730        --left-right --notes --no-notes
1731"
1732# Options that go well for log and shortlog (not gitk)
1733__git_log_shortlog_options="
1734        --author= --committer= --grep=
1735        --all-match --invert-grep
1736"
1737
1738__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1739__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1740
1741_git_log ()
1742{
1743        __git_has_doubledash && return
1744        __git_find_repo_path
1745
1746        local merge=""
1747        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
1748                merge="--merge"
1749        fi
1750        case "$prev,$cur" in
1751        -L,:*:*)
1752                return  # fall back to Bash filename completion
1753                ;;
1754        -L,:*)
1755                __git_complete_symbol --cur="${cur#:}" --sfx=":"
1756                return
1757                ;;
1758        -G,*|-S,*)
1759                __git_complete_symbol
1760                return
1761                ;;
1762        esac
1763        case "$cur" in
1764        --pretty=*|--format=*)
1765                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1766                        " "" "${cur#*=}"
1767                return
1768                ;;
1769        --date=*)
1770                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1771                return
1772                ;;
1773        --decorate=*)
1774                __gitcomp "full short no" "" "${cur##--decorate=}"
1775                return
1776                ;;
1777        --diff-algorithm=*)
1778                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1779                return
1780                ;;
1781        --submodule=*)
1782                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1783                return
1784                ;;
1785        --*)
1786                __gitcomp "
1787                        $__git_log_common_options
1788                        $__git_log_shortlog_options
1789                        $__git_log_gitk_options
1790                        --root --topo-order --date-order --reverse
1791                        --follow --full-diff
1792                        --abbrev-commit --abbrev=
1793                        --relative-date --date=
1794                        --pretty= --format= --oneline
1795                        --show-signature
1796                        --cherry-mark
1797                        --cherry-pick
1798                        --graph
1799                        --decorate --decorate=
1800                        --walk-reflogs
1801                        --parents --children
1802                        $merge
1803                        $__git_diff_common_options
1804                        --pickaxe-all --pickaxe-regex
1805                        "
1806                return
1807                ;;
1808        -L:*:*)
1809                return  # fall back to Bash filename completion
1810                ;;
1811        -L:*)
1812                __git_complete_symbol --cur="${cur#-L:}" --sfx=":"
1813                return
1814                ;;
1815        -G*)
1816                __git_complete_symbol --pfx="-G" --cur="${cur#-G}"
1817                return
1818                ;;
1819        -S*)
1820                __git_complete_symbol --pfx="-S" --cur="${cur#-S}"
1821                return
1822                ;;
1823        esac
1824        __git_complete_revlist
1825}
1826
1827# Common merge options shared by git-merge(1) and git-pull(1).
1828__git_merge_options="
1829        --no-commit --no-stat --log --no-log --squash --strategy
1830        --commit --stat --no-squash --ff --no-ff --ff-only --edit --no-edit
1831        --verify-signatures --no-verify-signatures --gpg-sign
1832        --quiet --verbose --progress --no-progress
1833"
1834
1835_git_merge ()
1836{
1837        __git_complete_strategy && return
1838
1839        case "$cur" in
1840        --*)
1841                __gitcomp "$__git_merge_options
1842                        --rerere-autoupdate --no-rerere-autoupdate --abort --continue"
1843                return
1844        esac
1845        __git_complete_refs
1846}
1847
1848_git_mergetool ()
1849{
1850        case "$cur" in
1851        --tool=*)
1852                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1853                return
1854                ;;
1855        --*)
1856                __gitcomp "--tool= --prompt --no-prompt"
1857                return
1858                ;;
1859        esac
1860}
1861
1862_git_merge_base ()
1863{
1864        case "$cur" in
1865        --*)
1866                __gitcomp "--octopus --independent --is-ancestor --fork-point"
1867                return
1868                ;;
1869        esac
1870        __git_complete_refs
1871}
1872
1873_git_mv ()
1874{
1875        case "$cur" in
1876        --*)
1877                __gitcomp "--dry-run"
1878                return
1879                ;;
1880        esac
1881
1882        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1883                # We need to show both cached and untracked files (including
1884                # empty directories) since this may not be the last argument.
1885                __git_complete_index_file "--cached --others --directory"
1886        else
1887                __git_complete_index_file "--cached"
1888        fi
1889}
1890
1891_git_name_rev ()
1892{
1893        __gitcomp "--tags --all --stdin"
1894}
1895
1896_git_notes ()
1897{
1898        local subcommands='add append copy edit list prune remove show'
1899        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1900
1901        case "$subcommand,$cur" in
1902        ,--*)
1903                __gitcomp '--ref'
1904                ;;
1905        ,*)
1906                case "$prev" in
1907                --ref)
1908                        __git_complete_refs
1909                        ;;
1910                *)
1911                        __gitcomp "$subcommands --ref"
1912                        ;;
1913                esac
1914                ;;
1915        add,--reuse-message=*|append,--reuse-message=*|\
1916        add,--reedit-message=*|append,--reedit-message=*)
1917                __git_complete_refs --cur="${cur#*=}"
1918                ;;
1919        add,--*|append,--*)
1920                __gitcomp '--file= --message= --reedit-message=
1921                                --reuse-message='
1922                ;;
1923        copy,--*)
1924                __gitcomp '--stdin'
1925                ;;
1926        prune,--*)
1927                __gitcomp '--dry-run --verbose'
1928                ;;
1929        prune,*)
1930                ;;
1931        *)
1932                case "$prev" in
1933                -m|-F)
1934                        ;;
1935                *)
1936                        __git_complete_refs
1937                        ;;
1938                esac
1939                ;;
1940        esac
1941}
1942
1943_git_pull ()
1944{
1945        __git_complete_strategy && return
1946
1947        case "$cur" in
1948        --recurse-submodules=*)
1949                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1950                return
1951                ;;
1952        --*)
1953                __gitcomp "
1954                        --rebase --no-rebase
1955                        --autostash --no-autostash
1956                        $__git_merge_options
1957                        $__git_fetch_options
1958                "
1959                return
1960                ;;
1961        esac
1962        __git_complete_remote_or_refspec
1963}
1964
1965__git_push_recurse_submodules="check on-demand only"
1966
1967__git_complete_force_with_lease ()
1968{
1969        local cur_=$1
1970
1971        case "$cur_" in
1972        --*=)
1973                ;;
1974        *:*)
1975                __git_complete_refs --cur="${cur_#*:}"
1976                ;;
1977        *)
1978                __git_complete_refs --cur="$cur_"
1979                ;;
1980        esac
1981}
1982
1983_git_push ()
1984{
1985        case "$prev" in
1986        --repo)
1987                __gitcomp_nl "$(__git_remotes)"
1988                return
1989                ;;
1990        --recurse-submodules)
1991                __gitcomp "$__git_push_recurse_submodules"
1992                return
1993                ;;
1994        esac
1995        case "$cur" in
1996        --repo=*)
1997                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1998                return
1999                ;;
2000        --recurse-submodules=*)
2001                __gitcomp "$__git_push_recurse_submodules" "" "${cur##--recurse-submodules=}"
2002                return
2003                ;;
2004        --force-with-lease=*)
2005                __git_complete_force_with_lease "${cur##--force-with-lease=}"
2006                return
2007                ;;
2008        --*)
2009                __gitcomp "
2010                        --all --mirror --tags --dry-run --force --verbose
2011                        --quiet --prune --delete --follow-tags
2012                        --receive-pack= --repo= --set-upstream
2013                        --force-with-lease --force-with-lease= --recurse-submodules=
2014                "
2015                return
2016                ;;
2017        esac
2018        __git_complete_remote_or_refspec
2019}
2020
2021_git_rebase ()
2022{
2023        __git_find_repo_path
2024        if [ -f "$__git_repo_path"/rebase-merge/interactive ]; then
2025                __gitcomp "--continue --skip --abort --quit --edit-todo"
2026                return
2027        elif [ -d "$__git_repo_path"/rebase-apply ] || \
2028             [ -d "$__git_repo_path"/rebase-merge ]; then
2029                __gitcomp "--continue --skip --abort --quit"
2030                return
2031        fi
2032        __git_complete_strategy && return
2033        case "$cur" in
2034        --whitespace=*)
2035                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
2036                return
2037                ;;
2038        --*)
2039                __gitcomp "
2040                        --onto --merge --strategy --interactive
2041                        --preserve-merges --stat --no-stat
2042                        --committer-date-is-author-date --ignore-date
2043                        --ignore-whitespace --whitespace=
2044                        --autosquash --no-autosquash
2045                        --fork-point --no-fork-point
2046                        --autostash --no-autostash
2047                        --verify --no-verify
2048                        --keep-empty --root --force-rebase --no-ff
2049                        --exec
2050                        "
2051
2052                return
2053        esac
2054        __git_complete_refs
2055}
2056
2057_git_reflog ()
2058{
2059        local subcommands="show delete expire"
2060        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2061
2062        if [ -z "$subcommand" ]; then
2063                __gitcomp "$subcommands"
2064        else
2065                __git_complete_refs
2066        fi
2067}
2068
2069__git_send_email_confirm_options="always never auto cc compose"
2070__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
2071
2072_git_send_email ()
2073{
2074        case "$prev" in
2075        --to|--cc|--bcc|--from)
2076                __gitcomp "$(__git send-email --dump-aliases)"
2077                return
2078                ;;
2079        esac
2080
2081        case "$cur" in
2082        --confirm=*)
2083                __gitcomp "
2084                        $__git_send_email_confirm_options
2085                        " "" "${cur##--confirm=}"
2086                return
2087                ;;
2088        --suppress-cc=*)
2089                __gitcomp "
2090                        $__git_send_email_suppresscc_options
2091                        " "" "${cur##--suppress-cc=}"
2092
2093                return
2094                ;;
2095        --smtp-encryption=*)
2096                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
2097                return
2098                ;;
2099        --thread=*)
2100                __gitcomp "
2101                        deep shallow
2102                        " "" "${cur##--thread=}"
2103                return
2104                ;;
2105        --to=*|--cc=*|--bcc=*|--from=*)
2106                __gitcomp "$(__git send-email --dump-aliases)" "" "${cur#--*=}"
2107                return
2108                ;;
2109        --*)
2110                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
2111                        --compose --confirm= --dry-run --envelope-sender
2112                        --from --identity
2113                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
2114                        --no-suppress-from --no-thread --quiet
2115                        --signed-off-by-cc --smtp-pass --smtp-server
2116                        --smtp-server-port --smtp-encryption= --smtp-user
2117                        --subject --suppress-cc= --suppress-from --thread --to
2118                        --validate --no-validate
2119                        $__git_format_patch_options"
2120                return
2121                ;;
2122        esac
2123        __git_complete_revlist
2124}
2125
2126_git_stage ()
2127{
2128        _git_add
2129}
2130
2131_git_status ()
2132{
2133        local complete_opt
2134        local untracked_state
2135
2136        case "$cur" in
2137        --ignore-submodules=*)
2138                __gitcomp "none untracked dirty all" "" "${cur##--ignore-submodules=}"
2139                return
2140                ;;
2141        --untracked-files=*)
2142                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
2143                return
2144                ;;
2145        --column=*)
2146                __gitcomp "
2147                        always never auto column row plain dense nodense
2148                        " "" "${cur##--column=}"
2149                return
2150                ;;
2151        --*)
2152                __gitcomp "
2153                        --short --branch --porcelain --long --verbose
2154                        --untracked-files= --ignore-submodules= --ignored
2155                        --column= --no-column
2156                        "
2157                return
2158                ;;
2159        esac
2160
2161        untracked_state="$(__git_get_option_value "-u" "--untracked-files=" \
2162                "$__git_untracked_file_modes" "status.showUntrackedFiles")"
2163
2164        case "$untracked_state" in
2165        no)
2166                # --ignored option does not matter
2167                complete_opt=
2168                ;;
2169        all|normal|*)
2170                complete_opt="--cached --directory --no-empty-directory --others"
2171
2172                if [ -n "$(__git_find_on_cmdline "--ignored")" ]; then
2173                        complete_opt="$complete_opt --ignored --exclude=*"
2174                fi
2175                ;;
2176        esac
2177
2178        __git_complete_index_file "$complete_opt"
2179}
2180
2181__git_config_get_set_variables ()
2182{
2183        local prevword word config_file= c=$cword
2184        while [ $c -gt 1 ]; do
2185                word="${words[c]}"
2186                case "$word" in
2187                --system|--global|--local|--file=*)
2188                        config_file="$word"
2189                        break
2190                        ;;
2191                -f|--file)
2192                        config_file="$word $prevword"
2193                        break
2194                        ;;
2195                esac
2196                prevword=$word
2197                c=$((--c))
2198        done
2199
2200        __git config $config_file --name-only --list
2201}
2202
2203_git_config ()
2204{
2205        case "$prev" in
2206        branch.*.remote|branch.*.pushremote)
2207                __gitcomp_nl "$(__git_remotes)"
2208                return
2209                ;;
2210        branch.*.merge)
2211                __git_complete_refs
2212                return
2213                ;;
2214        branch.*.rebase)
2215                __gitcomp "false true preserve interactive"
2216                return
2217                ;;
2218        remote.pushdefault)
2219                __gitcomp_nl "$(__git_remotes)"
2220                return
2221                ;;
2222        remote.*.fetch)
2223                local remote="${prev#remote.}"
2224                remote="${remote%.fetch}"
2225                if [ -z "$cur" ]; then
2226                        __gitcomp_nl "refs/heads/" "" "" ""
2227                        return
2228                fi
2229                __gitcomp_nl "$(__git_refs_remotes "$remote")"
2230                return
2231                ;;
2232        remote.*.push)
2233                local remote="${prev#remote.}"
2234                remote="${remote%.push}"
2235                __gitcomp_nl "$(__git for-each-ref \
2236                        --format='%(refname):%(refname)' refs/heads)"
2237                return
2238                ;;
2239        pull.twohead|pull.octopus)
2240                __git_compute_merge_strategies
2241                __gitcomp "$__git_merge_strategies"
2242                return
2243                ;;
2244        color.branch|color.diff|color.interactive|\
2245        color.showbranch|color.status|color.ui)
2246                __gitcomp "always never auto"
2247                return
2248                ;;
2249        color.pager)
2250                __gitcomp "false true"
2251                return
2252                ;;
2253        color.*.*)
2254                __gitcomp "
2255                        normal black red green yellow blue magenta cyan white
2256                        bold dim ul blink reverse
2257                        "
2258                return
2259                ;;
2260        diff.submodule)
2261                __gitcomp "log short"
2262                return
2263                ;;
2264        help.format)
2265                __gitcomp "man info web html"
2266                return
2267                ;;
2268        log.date)
2269                __gitcomp "$__git_log_date_formats"
2270                return
2271                ;;
2272        sendemail.aliasesfiletype)
2273                __gitcomp "mutt mailrc pine elm gnus"
2274                return
2275                ;;
2276        sendemail.confirm)
2277                __gitcomp "$__git_send_email_confirm_options"
2278                return
2279                ;;
2280        sendemail.suppresscc)
2281                __gitcomp "$__git_send_email_suppresscc_options"
2282                return
2283                ;;
2284        sendemail.transferencoding)
2285                __gitcomp "7bit 8bit quoted-printable base64"
2286                return
2287                ;;
2288        --get|--get-all|--unset|--unset-all)
2289                __gitcomp_nl "$(__git_config_get_set_variables)"
2290                return
2291                ;;
2292        *.*)
2293                return
2294                ;;
2295        esac
2296        case "$cur" in
2297        --*)
2298                __gitcomp "
2299                        --system --global --local --file=
2300                        --list --replace-all
2301                        --get --get-all --get-regexp
2302                        --add --unset --unset-all
2303                        --remove-section --rename-section
2304                        --name-only
2305                        "
2306                return
2307                ;;
2308        branch.*.*)
2309                local pfx="${cur%.*}." cur_="${cur##*.}"
2310                __gitcomp "remote pushremote merge mergeoptions rebase" "$pfx" "$cur_"
2311                return
2312                ;;
2313        branch.*)
2314                local pfx="${cur%.*}." cur_="${cur#*.}"
2315                __gitcomp_direct "$(__git_heads "$pfx" "$cur_" ".")"
2316                __gitcomp_nl_append $'autosetupmerge\nautosetuprebase\n' "$pfx" "$cur_"
2317                return
2318                ;;
2319        guitool.*.*)
2320                local pfx="${cur%.*}." cur_="${cur##*.}"
2321                __gitcomp "
2322                        argprompt cmd confirm needsfile noconsole norescan
2323                        prompt revprompt revunmerged title
2324                        " "$pfx" "$cur_"
2325                return
2326                ;;
2327        difftool.*.*)
2328                local pfx="${cur%.*}." cur_="${cur##*.}"
2329                __gitcomp "cmd path" "$pfx" "$cur_"
2330                return
2331                ;;
2332        man.*.*)
2333                local pfx="${cur%.*}." cur_="${cur##*.}"
2334                __gitcomp "cmd path" "$pfx" "$cur_"
2335                return
2336                ;;
2337        mergetool.*.*)
2338                local pfx="${cur%.*}." cur_="${cur##*.}"
2339                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
2340                return
2341                ;;
2342        pager.*)
2343                local pfx="${cur%.*}." cur_="${cur#*.}"
2344                __git_compute_all_commands
2345                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
2346                return
2347                ;;
2348        remote.*.*)
2349                local pfx="${cur%.*}." cur_="${cur##*.}"
2350                __gitcomp "
2351                        url proxy fetch push mirror skipDefaultUpdate
2352                        receivepack uploadpack tagopt pushurl
2353                        " "$pfx" "$cur_"
2354                return
2355                ;;
2356        remote.*)
2357                local pfx="${cur%.*}." cur_="${cur#*.}"
2358                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
2359                __gitcomp_nl_append "pushdefault" "$pfx" "$cur_"
2360                return
2361                ;;
2362        url.*.*)
2363                local pfx="${cur%.*}." cur_="${cur##*.}"
2364                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
2365                return
2366                ;;
2367        esac
2368        __gitcomp "
2369                add.ignoreErrors
2370                advice.amWorkDir
2371                advice.commitBeforeMerge
2372                advice.detachedHead
2373                advice.implicitIdentity
2374                advice.pushAlreadyExists
2375                advice.pushFetchFirst
2376                advice.pushNeedsForce
2377                advice.pushNonFFCurrent
2378                advice.pushNonFFMatching
2379                advice.pushUpdateRejected
2380                advice.resolveConflict
2381                advice.rmHints
2382                advice.statusHints
2383                advice.statusUoption
2384                advice.ignoredHook
2385                alias.
2386                am.keepcr
2387                am.threeWay
2388                apply.ignorewhitespace
2389                apply.whitespace
2390                branch.autosetupmerge
2391                branch.autosetuprebase
2392                browser.
2393                clean.requireForce
2394                color.branch
2395                color.branch.current
2396                color.branch.local
2397                color.branch.plain
2398                color.branch.remote
2399                color.decorate.HEAD
2400                color.decorate.branch
2401                color.decorate.remoteBranch
2402                color.decorate.stash
2403                color.decorate.tag
2404                color.diff
2405                color.diff.commit
2406                color.diff.frag
2407                color.diff.func
2408                color.diff.meta
2409                color.diff.new
2410                color.diff.old
2411                color.diff.plain
2412                color.diff.whitespace
2413                color.grep
2414                color.grep.context
2415                color.grep.filename
2416                color.grep.function
2417                color.grep.linenumber
2418                color.grep.match
2419                color.grep.selected
2420                color.grep.separator
2421                color.interactive
2422                color.interactive.error
2423                color.interactive.header
2424                color.interactive.help
2425                color.interactive.prompt
2426                color.pager
2427                color.showbranch
2428                color.status
2429                color.status.added
2430                color.status.changed
2431                color.status.header
2432                color.status.localBranch
2433                color.status.nobranch
2434                color.status.remoteBranch
2435                color.status.unmerged
2436                color.status.untracked
2437                color.status.updated
2438                color.ui
2439                commit.cleanup
2440                commit.gpgSign
2441                commit.status
2442                commit.template
2443                commit.verbose
2444                core.abbrev
2445                core.askpass
2446                core.attributesfile
2447                core.autocrlf
2448                core.bare
2449                core.bigFileThreshold
2450                core.checkStat
2451                core.commentChar
2452                core.compression
2453                core.createObject
2454                core.deltaBaseCacheLimit
2455                core.editor
2456                core.eol
2457                core.excludesfile
2458                core.fileMode
2459                core.fsyncobjectfiles
2460                core.gitProxy
2461                core.hideDotFiles
2462                core.hooksPath
2463                core.ignoreStat
2464                core.ignorecase
2465                core.logAllRefUpdates
2466                core.loosecompression
2467                core.notesRef
2468                core.packedGitLimit
2469                core.packedGitWindowSize
2470                core.packedRefsTimeout
2471                core.pager
2472                core.precomposeUnicode
2473                core.preferSymlinkRefs
2474                core.preloadindex
2475                core.protectHFS
2476                core.protectNTFS
2477                core.quotepath
2478                core.repositoryFormatVersion
2479                core.safecrlf
2480                core.sharedRepository
2481                core.sparseCheckout
2482                core.splitIndex
2483                core.sshCommand
2484                core.symlinks
2485                core.trustctime
2486                core.untrackedCache
2487                core.warnAmbiguousRefs
2488                core.whitespace
2489                core.worktree
2490                credential.helper
2491                credential.useHttpPath
2492                credential.username
2493                credentialCache.ignoreSIGHUP
2494                diff.autorefreshindex
2495                diff.external
2496                diff.ignoreSubmodules
2497                diff.mnemonicprefix
2498                diff.noprefix
2499                diff.renameLimit
2500                diff.renames
2501                diff.statGraphWidth
2502                diff.submodule
2503                diff.suppressBlankEmpty
2504                diff.tool
2505                diff.wordRegex
2506                diff.algorithm
2507                difftool.
2508                difftool.prompt
2509                fetch.recurseSubmodules
2510                fetch.unpackLimit
2511                format.attach
2512                format.cc
2513                format.coverLetter
2514                format.from
2515                format.headers
2516                format.numbered
2517                format.pretty
2518                format.signature
2519                format.signoff
2520                format.subjectprefix
2521                format.suffix
2522                format.thread
2523                format.to
2524                gc.
2525                gc.aggressiveDepth
2526                gc.aggressiveWindow
2527                gc.auto
2528                gc.autoDetach
2529                gc.autopacklimit
2530                gc.logExpiry
2531                gc.packrefs
2532                gc.pruneexpire
2533                gc.reflogexpire
2534                gc.reflogexpireunreachable
2535                gc.rerereresolved
2536                gc.rerereunresolved
2537                gc.worktreePruneExpire
2538                gitcvs.allbinary
2539                gitcvs.commitmsgannotation
2540                gitcvs.dbTableNamePrefix
2541                gitcvs.dbdriver
2542                gitcvs.dbname
2543                gitcvs.dbpass
2544                gitcvs.dbuser
2545                gitcvs.enabled
2546                gitcvs.logfile
2547                gitcvs.usecrlfattr
2548                guitool.
2549                gui.blamehistoryctx
2550                gui.commitmsgwidth
2551                gui.copyblamethreshold
2552                gui.diffcontext
2553                gui.encoding
2554                gui.fastcopyblame
2555                gui.matchtrackingbranch
2556                gui.newbranchtemplate
2557                gui.pruneduringfetch
2558                gui.spellingdictionary
2559                gui.trustmtime
2560                help.autocorrect
2561                help.browser
2562                help.format
2563                http.lowSpeedLimit
2564                http.lowSpeedTime
2565                http.maxRequests
2566                http.minSessions
2567                http.noEPSV
2568                http.postBuffer
2569                http.proxy
2570                http.sslCipherList
2571                http.sslVersion
2572                http.sslCAInfo
2573                http.sslCAPath
2574                http.sslCert
2575                http.sslCertPasswordProtected
2576                http.sslKey
2577                http.sslVerify
2578                http.useragent
2579                i18n.commitEncoding
2580                i18n.logOutputEncoding
2581                imap.authMethod
2582                imap.folder
2583                imap.host
2584                imap.pass
2585                imap.port
2586                imap.preformattedHTML
2587                imap.sslverify
2588                imap.tunnel
2589                imap.user
2590                init.templatedir
2591                instaweb.browser
2592                instaweb.httpd
2593                instaweb.local
2594                instaweb.modulepath
2595                instaweb.port
2596                interactive.singlekey
2597                log.date
2598                log.decorate
2599                log.showroot
2600                mailmap.file
2601                man.
2602                man.viewer
2603                merge.
2604                merge.conflictstyle
2605                merge.log
2606                merge.renameLimit
2607                merge.renormalize
2608                merge.stat
2609                merge.tool
2610                merge.verbosity
2611                mergetool.
2612                mergetool.keepBackup
2613                mergetool.keepTemporaries
2614                mergetool.prompt
2615                notes.displayRef
2616                notes.rewrite.
2617                notes.rewrite.amend
2618                notes.rewrite.rebase
2619                notes.rewriteMode
2620                notes.rewriteRef
2621                pack.compression
2622                pack.deltaCacheLimit
2623                pack.deltaCacheSize
2624                pack.depth
2625                pack.indexVersion
2626                pack.packSizeLimit
2627                pack.threads
2628                pack.window
2629                pack.windowMemory
2630                pager.
2631                pretty.
2632                pull.octopus
2633                pull.twohead
2634                push.default
2635                push.followTags
2636                rebase.autosquash
2637                rebase.stat
2638                receive.autogc
2639                receive.denyCurrentBranch
2640                receive.denyDeleteCurrent
2641                receive.denyDeletes
2642                receive.denyNonFastForwards
2643                receive.fsckObjects
2644                receive.unpackLimit
2645                receive.updateserverinfo
2646                remote.pushdefault
2647                remotes.
2648                repack.usedeltabaseoffset
2649                rerere.autoupdate
2650                rerere.enabled
2651                sendemail.
2652                sendemail.aliasesfile
2653                sendemail.aliasfiletype
2654                sendemail.bcc
2655                sendemail.cc
2656                sendemail.cccmd
2657                sendemail.chainreplyto
2658                sendemail.confirm
2659                sendemail.envelopesender
2660                sendemail.from
2661                sendemail.identity
2662                sendemail.multiedit
2663                sendemail.signedoffbycc
2664                sendemail.smtpdomain
2665                sendemail.smtpencryption
2666                sendemail.smtppass
2667                sendemail.smtpserver
2668                sendemail.smtpserveroption
2669                sendemail.smtpserverport
2670                sendemail.smtpuser
2671                sendemail.suppresscc
2672                sendemail.suppressfrom
2673                sendemail.thread
2674                sendemail.to
2675                sendemail.tocmd
2676                sendemail.validate
2677                sendemail.smtpbatchsize
2678                sendemail.smtprelogindelay
2679                showbranch.default
2680                status.relativePaths
2681                status.showUntrackedFiles
2682                status.submodulesummary
2683                submodule.
2684                tar.umask
2685                transfer.unpackLimit
2686                url.
2687                user.email
2688                user.name
2689                user.signingkey
2690                web.browser
2691                branch. remote.
2692        "
2693}
2694
2695_git_remote ()
2696{
2697        local subcommands="
2698                add rename remove set-head set-branches
2699                get-url set-url show prune update
2700                "
2701        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2702        if [ -z "$subcommand" ]; then
2703                case "$cur" in
2704                --*)
2705                        __gitcomp "--verbose"
2706                        ;;
2707                *)
2708                        __gitcomp "$subcommands"
2709                        ;;
2710                esac
2711                return
2712        fi
2713
2714        case "$subcommand,$cur" in
2715        add,--*)
2716                __gitcomp "--track --master --fetch --tags --no-tags --mirror="
2717                ;;
2718        add,*)
2719                ;;
2720        set-head,--*)
2721                __gitcomp "--auto --delete"
2722                ;;
2723        set-branches,--*)
2724                __gitcomp "--add"
2725                ;;
2726        set-head,*|set-branches,*)
2727                __git_complete_remote_or_refspec
2728                ;;
2729        update,--*)
2730                __gitcomp "--prune"
2731                ;;
2732        update,*)
2733                __gitcomp "$(__git_get_config_variables "remotes")"
2734                ;;
2735        set-url,--*)
2736                __gitcomp "--push --add --delete"
2737                ;;
2738        get-url,--*)
2739                __gitcomp "--push --all"
2740                ;;
2741        prune,--*)
2742                __gitcomp "--dry-run"
2743                ;;
2744        *)
2745                __gitcomp_nl "$(__git_remotes)"
2746                ;;
2747        esac
2748}
2749
2750_git_replace ()
2751{
2752        case "$cur" in
2753        --*)
2754                __gitcomp "--edit --graft --format= --list --delete"
2755                return
2756                ;;
2757        esac
2758        __git_complete_refs
2759}
2760
2761_git_rerere ()
2762{
2763        local subcommands="clear forget diff remaining status gc"
2764        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2765        if test -z "$subcommand"
2766        then
2767                __gitcomp "$subcommands"
2768                return
2769        fi
2770}
2771
2772_git_reset ()
2773{
2774        __git_has_doubledash && return
2775
2776        case "$cur" in
2777        --*)
2778                __gitcomp "--merge --mixed --hard --soft --patch --keep"
2779                return
2780                ;;
2781        esac
2782        __git_complete_refs
2783}
2784
2785_git_revert ()
2786{
2787        __git_find_repo_path
2788        if [ -f "$__git_repo_path"/REVERT_HEAD ]; then
2789                __gitcomp "--continue --quit --abort"
2790                return
2791        fi
2792        case "$cur" in
2793        --*)
2794                __gitcomp "
2795                        --edit --mainline --no-edit --no-commit --signoff
2796                        --strategy= --strategy-option=
2797                        "
2798                return
2799                ;;
2800        esac
2801        __git_complete_refs
2802}
2803
2804_git_rm ()
2805{
2806        case "$cur" in
2807        --*)
2808                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2809                return
2810                ;;
2811        esac
2812
2813        __git_complete_index_file "--cached"
2814}
2815
2816_git_shortlog ()
2817{
2818        __git_has_doubledash && return
2819
2820        case "$cur" in
2821        --*)
2822                __gitcomp "
2823                        $__git_log_common_options
2824                        $__git_log_shortlog_options
2825                        --numbered --summary --email
2826                        "
2827                return
2828                ;;
2829        esac
2830        __git_complete_revlist
2831}
2832
2833_git_show ()
2834{
2835        __git_has_doubledash && return
2836
2837        case "$cur" in
2838        --pretty=*|--format=*)
2839                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2840                        " "" "${cur#*=}"
2841                return
2842                ;;
2843        --diff-algorithm=*)
2844                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2845                return
2846                ;;
2847        --submodule=*)
2848                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
2849                return
2850                ;;
2851        --*)
2852                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2853                        --show-signature
2854                        $__git_diff_common_options
2855                        "
2856                return
2857                ;;
2858        esac
2859        __git_complete_revlist_file
2860}
2861
2862_git_show_branch ()
2863{
2864        case "$cur" in
2865        --*)
2866                __gitcomp "
2867                        --all --remotes --topo-order --date-order --current --more=
2868                        --list --independent --merge-base --no-name
2869                        --color --no-color
2870                        --sha1-name --sparse --topics --reflog
2871                        "
2872                return
2873                ;;
2874        esac
2875        __git_complete_revlist
2876}
2877
2878_git_stash ()
2879{
2880        local save_opts='--all --keep-index --no-keep-index --quiet --patch --include-untracked'
2881        local subcommands='push save list show apply clear drop pop create branch'
2882        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2883        if [ -z "$subcommand" ]; then
2884                case "$cur" in
2885                --*)
2886                        __gitcomp "$save_opts"
2887                        ;;
2888                *)
2889                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2890                                __gitcomp "$subcommands"
2891                        fi
2892                        ;;
2893                esac
2894        else
2895                case "$subcommand,$cur" in
2896                push,--*)
2897                        __gitcomp "$save_opts --message"
2898                        ;;
2899                save,--*)
2900                        __gitcomp "$save_opts"
2901                        ;;
2902                apply,--*|pop,--*)
2903                        __gitcomp "--index --quiet"
2904                        ;;
2905                drop,--*)
2906                        __gitcomp "--quiet"
2907                        ;;
2908                show,--*|branch,--*)
2909                        ;;
2910                branch,*)
2911                        if [ $cword -eq 3 ]; then
2912                                __git_complete_refs
2913                        else
2914                                __gitcomp_nl "$(__git stash list \
2915                                                | sed -n -e 's/:.*//p')"
2916                        fi
2917                        ;;
2918                show,*|apply,*|drop,*|pop,*)
2919                        __gitcomp_nl "$(__git stash list \
2920                                        | sed -n -e 's/:.*//p')"
2921                        ;;
2922                *)
2923                        ;;
2924                esac
2925        fi
2926}
2927
2928_git_submodule ()
2929{
2930        __git_has_doubledash && return
2931
2932        local subcommands="add status init deinit update summary foreach sync"
2933        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2934        if [ -z "$subcommand" ]; then
2935                case "$cur" in
2936                --*)
2937                        __gitcomp "--quiet"
2938                        ;;
2939                *)
2940                        __gitcomp "$subcommands"
2941                        ;;
2942                esac
2943                return
2944        fi
2945
2946        case "$subcommand,$cur" in
2947        add,--*)
2948                __gitcomp "--branch --force --name --reference --depth"
2949                ;;
2950        status,--*)
2951                __gitcomp "--cached --recursive"
2952                ;;
2953        deinit,--*)
2954                __gitcomp "--force --all"
2955                ;;
2956        update,--*)
2957                __gitcomp "
2958                        --init --remote --no-fetch
2959                        --recommend-shallow --no-recommend-shallow
2960                        --force --rebase --merge --reference --depth --recursive --jobs
2961                "
2962                ;;
2963        summary,--*)
2964                __gitcomp "--cached --files --summary-limit"
2965                ;;
2966        foreach,--*|sync,--*)
2967                __gitcomp "--recursive"
2968                ;;
2969        *)
2970                ;;
2971        esac
2972}
2973
2974_git_svn ()
2975{
2976        local subcommands="
2977                init fetch clone rebase dcommit log find-rev
2978                set-tree commit-diff info create-ignore propget
2979                proplist show-ignore show-externals branch tag blame
2980                migrate mkdirs reset gc
2981                "
2982        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2983        if [ -z "$subcommand" ]; then
2984                __gitcomp "$subcommands"
2985        else
2986                local remote_opts="--username= --config-dir= --no-auth-cache"
2987                local fc_opts="
2988                        --follow-parent --authors-file= --repack=
2989                        --no-metadata --use-svm-props --use-svnsync-props
2990                        --log-window-size= --no-checkout --quiet
2991                        --repack-flags --use-log-author --localtime
2992                        --add-author-from
2993                        --ignore-paths= --include-paths= $remote_opts
2994                        "
2995                local init_opts="
2996                        --template= --shared= --trunk= --tags=
2997                        --branches= --stdlayout --minimize-url
2998                        --no-metadata --use-svm-props --use-svnsync-props
2999                        --rewrite-root= --prefix= $remote_opts
3000                        "
3001                local cmt_opts="
3002                        --edit --rmdir --find-copies-harder --copy-similarity=
3003                        "
3004
3005                case "$subcommand,$cur" in
3006                fetch,--*)
3007                        __gitcomp "--revision= --fetch-all $fc_opts"
3008                        ;;
3009                clone,--*)
3010                        __gitcomp "--revision= $fc_opts $init_opts"
3011                        ;;
3012                init,--*)
3013                        __gitcomp "$init_opts"
3014                        ;;
3015                dcommit,--*)
3016                        __gitcomp "
3017                                --merge --strategy= --verbose --dry-run
3018                                --fetch-all --no-rebase --commit-url
3019                                --revision --interactive $cmt_opts $fc_opts
3020                                "
3021                        ;;
3022                set-tree,--*)
3023                        __gitcomp "--stdin $cmt_opts $fc_opts"
3024                        ;;
3025                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
3026                show-externals,--*|mkdirs,--*)
3027                        __gitcomp "--revision="
3028                        ;;
3029                log,--*)
3030                        __gitcomp "
3031                                --limit= --revision= --verbose --incremental
3032                                --oneline --show-commit --non-recursive
3033                                --authors-file= --color
3034                                "
3035                        ;;
3036                rebase,--*)
3037                        __gitcomp "
3038                                --merge --verbose --strategy= --local
3039                                --fetch-all --dry-run $fc_opts
3040                                "
3041                        ;;
3042                commit-diff,--*)
3043                        __gitcomp "--message= --file= --revision= $cmt_opts"
3044                        ;;
3045                info,--*)
3046                        __gitcomp "--url"
3047                        ;;
3048                branch,--*)
3049                        __gitcomp "--dry-run --message --tag"
3050                        ;;
3051                tag,--*)
3052                        __gitcomp "--dry-run --message"
3053                        ;;
3054                blame,--*)
3055                        __gitcomp "--git-format"
3056                        ;;
3057                migrate,--*)
3058                        __gitcomp "
3059                                --config-dir= --ignore-paths= --minimize
3060                                --no-auth-cache --username=
3061                                "
3062                        ;;
3063                reset,--*)
3064                        __gitcomp "--revision= --parent"
3065                        ;;
3066                *)
3067                        ;;
3068                esac
3069        fi
3070}
3071
3072_git_tag ()
3073{
3074        local i c=1 f=0
3075        while [ $c -lt $cword ]; do
3076                i="${words[c]}"
3077                case "$i" in
3078                -d|-v)
3079                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
3080                        return
3081                        ;;
3082                -f)
3083                        f=1
3084                        ;;
3085                esac
3086                ((c++))
3087        done
3088
3089        case "$prev" in
3090        -m|-F)
3091                ;;
3092        -*|tag)
3093                if [ $f = 1 ]; then
3094                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
3095                fi
3096                ;;
3097        *)
3098                __git_complete_refs
3099                ;;
3100        esac
3101
3102        case "$cur" in
3103        --*)
3104                __gitcomp "
3105                        --list --delete --verify --annotate --message --file
3106                        --sign --cleanup --local-user --force --column --sort=
3107                        --contains --no-contains --points-at --merged --no-merged --create-reflog
3108                        "
3109                ;;
3110        esac
3111}
3112
3113_git_whatchanged ()
3114{
3115        _git_log
3116}
3117
3118_git_worktree ()
3119{
3120        local subcommands="add list lock prune unlock"
3121        local subcommand="$(__git_find_on_cmdline "$subcommands")"
3122        if [ -z "$subcommand" ]; then
3123                __gitcomp "$subcommands"
3124        else
3125                case "$subcommand,$cur" in
3126                add,--*)
3127                        __gitcomp "--detach"
3128                        ;;
3129                list,--*)
3130                        __gitcomp "--porcelain"
3131                        ;;
3132                lock,--*)
3133                        __gitcomp "--reason"
3134                        ;;
3135                prune,--*)
3136                        __gitcomp "--dry-run --expire --verbose"
3137                        ;;
3138                *)
3139                        ;;
3140                esac
3141        fi
3142}
3143
3144__git_main ()
3145{
3146        local i c=1 command __git_dir __git_repo_path
3147        local __git_C_args C_args_count=0
3148
3149        while [ $c -lt $cword ]; do
3150                i="${words[c]}"
3151                case "$i" in
3152                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
3153                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
3154                --bare)      __git_dir="." ;;
3155                --help) command="help"; break ;;
3156                -c|--work-tree|--namespace) ((c++)) ;;
3157                -C)     __git_C_args[C_args_count++]=-C
3158                        ((c++))
3159                        __git_C_args[C_args_count++]="${words[c]}"
3160                        ;;
3161                -*) ;;
3162                *) command="$i"; break ;;
3163                esac
3164                ((c++))
3165        done
3166
3167        if [ -z "$command" ]; then
3168                case "$prev" in
3169                --git-dir|-C|--work-tree)
3170                        # these need a path argument, let's fall back to
3171                        # Bash filename completion
3172                        return
3173                        ;;
3174                -c|--namespace)
3175                        # we don't support completing these options' arguments
3176                        return
3177                        ;;
3178                esac
3179                case "$cur" in
3180                --*)   __gitcomp "
3181                        --paginate
3182                        --no-pager
3183                        --git-dir=
3184                        --bare
3185                        --version
3186                        --exec-path
3187                        --exec-path=
3188                        --html-path
3189                        --man-path
3190                        --info-path
3191                        --work-tree=
3192                        --namespace=
3193                        --no-replace-objects
3194                        --help
3195                        "
3196                        ;;
3197                *)     __git_compute_porcelain_commands
3198                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
3199                esac
3200                return
3201        fi
3202
3203        local completion_func="_git_${command//-/_}"
3204        declare -f $completion_func >/dev/null 2>/dev/null && $completion_func && return
3205
3206        local expansion=$(__git_aliased_command "$command")
3207        if [ -n "$expansion" ]; then
3208                words[1]=$expansion
3209                completion_func="_git_${expansion//-/_}"
3210                declare -f $completion_func >/dev/null 2>/dev/null && $completion_func
3211        fi
3212}
3213
3214__gitk_main ()
3215{
3216        __git_has_doubledash && return
3217
3218        local __git_repo_path
3219        __git_find_repo_path
3220
3221        local merge=""
3222        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
3223                merge="--merge"
3224        fi
3225        case "$cur" in
3226        --*)
3227                __gitcomp "
3228                        $__git_log_common_options
3229                        $__git_log_gitk_options
3230                        $merge
3231                        "
3232                return
3233                ;;
3234        esac
3235        __git_complete_revlist
3236}
3237
3238if [[ -n ${ZSH_VERSION-} ]]; then
3239        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
3240
3241        autoload -U +X compinit && compinit
3242
3243        __gitcomp ()
3244        {
3245                emulate -L zsh
3246
3247                local cur_="${3-$cur}"
3248
3249                case "$cur_" in
3250                --*=)
3251                        ;;
3252                *)
3253                        local c IFS=$' \t\n'
3254                        local -a array
3255                        for c in ${=1}; do
3256                                c="$c${4-}"
3257                                case $c in
3258                                --*=*|*.) ;;
3259                                *) c="$c " ;;
3260                                esac
3261                                array[${#array[@]}+1]="$c"
3262                        done
3263                        compset -P '*[=:]'
3264                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
3265                        ;;
3266                esac
3267        }
3268
3269        __gitcomp_direct ()
3270        {
3271                emulate -L zsh
3272
3273                local IFS=$'\n'
3274                compset -P '*[=:]'
3275                compadd -Q -- ${=1} && _ret=0
3276        }
3277
3278        __gitcomp_nl ()
3279        {
3280                emulate -L zsh
3281
3282                local IFS=$'\n'
3283                compset -P '*[=:]'
3284                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
3285        }
3286
3287        __gitcomp_file ()
3288        {
3289                emulate -L zsh
3290
3291                local IFS=$'\n'
3292                compset -P '*[=:]'
3293                compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
3294        }
3295
3296        _git ()
3297        {
3298                local _ret=1 cur cword prev
3299                cur=${words[CURRENT]}
3300                prev=${words[CURRENT-1]}
3301                let cword=CURRENT-1
3302                emulate ksh -c __${service}_main
3303                let _ret && _default && _ret=0
3304                return _ret
3305        }
3306
3307        compdef _git git gitk
3308        return
3309fi
3310
3311__git_func_wrap ()
3312{
3313        local cur words cword prev
3314        _get_comp_words_by_ref -n =: cur words cword prev
3315        $1
3316}
3317
3318# Setup completion for certain functions defined above by setting common
3319# variables and workarounds.
3320# This is NOT a public function; use at your own risk.
3321__git_complete ()
3322{
3323        local wrapper="__git_wrap${2}"
3324        eval "$wrapper () { __git_func_wrap $2 ; }"
3325        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
3326                || complete -o default -o nospace -F $wrapper $1
3327}
3328
3329# wrapper for backwards compatibility
3330_git ()
3331{
3332        __git_wrap__git_main
3333}
3334
3335# wrapper for backwards compatibility
3336_gitk ()
3337{
3338        __git_wrap__gitk_main
3339}
3340
3341__git_complete git __git_main
3342__git_complete gitk __gitk_main
3343
3344# The following are necessary only for Cygwin, and only are needed
3345# when the user has tab-completed the executable name and consequently
3346# included the '.exe' suffix.
3347#
3348if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
3349__git_complete git.exe __git_main
3350fi