contrib / completion / git-completion.bashon commit Merge branch 'mh/avoid-rewriting-packed-refs' into maint (02abc6b)
   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# Variation of __gitcomp_nl () that appends to the existing list of
 284# completion candidates, COMPREPLY.
 285__gitcomp_nl_append ()
 286{
 287        local IFS=$'\n'
 288        __gitcompappend "$1" "${2-}" "${3-$cur}" "${4- }"
 289}
 290
 291# Generates completion reply from newline-separated possible completion words
 292# by appending a space to all of them.
 293# It accepts 1 to 4 arguments:
 294# 1: List of possible completion words, separated by a single newline.
 295# 2: A prefix to be added to each possible completion word (optional).
 296# 3: Generate possible completion matches for this word (optional).
 297# 4: A suffix to be appended to each possible completion word instead of
 298#    the default space (optional).  If specified but empty, nothing is
 299#    appended.
 300__gitcomp_nl ()
 301{
 302        COMPREPLY=()
 303        __gitcomp_nl_append "$@"
 304}
 305
 306# Generates completion reply with compgen from newline-separated possible
 307# completion filenames.
 308# It accepts 1 to 3 arguments:
 309# 1: List of possible completion filenames, separated by a single newline.
 310# 2: A directory prefix to be added to each possible completion filename
 311#    (optional).
 312# 3: Generate possible completion matches for this word (optional).
 313__gitcomp_file ()
 314{
 315        local IFS=$'\n'
 316
 317        # XXX does not work when the directory prefix contains a tilde,
 318        # since tilde expansion is not applied.
 319        # This means that COMPREPLY will be empty and Bash default
 320        # completion will be used.
 321        __gitcompadd "$1" "${2-}" "${3-$cur}" ""
 322
 323        # use a hack to enable file mode in bash < 4
 324        compopt -o filenames +o nospace 2>/dev/null ||
 325        compgen -f /non-existing-dir/ > /dev/null
 326}
 327
 328# Execute 'git ls-files', unless the --committable option is specified, in
 329# which case it runs 'git diff-index' to find out the files that can be
 330# committed.  It return paths relative to the directory specified in the first
 331# argument, and using the options specified in the second argument.
 332__git_ls_files_helper ()
 333{
 334        if [ "$2" == "--committable" ]; then
 335                __git -C "$1" diff-index --name-only --relative HEAD
 336        else
 337                # NOTE: $2 is not quoted in order to support multiple options
 338                __git -C "$1" ls-files --exclude-standard $2
 339        fi
 340}
 341
 342
 343# __git_index_files accepts 1 or 2 arguments:
 344# 1: Options to pass to ls-files (required).
 345# 2: A directory path (optional).
 346#    If provided, only files within the specified directory are listed.
 347#    Sub directories are never recursed.  Path must have a trailing
 348#    slash.
 349__git_index_files ()
 350{
 351        local root="${2-.}" file
 352
 353        __git_ls_files_helper "$root" "$1" |
 354        while read -r file; do
 355                case "$file" in
 356                ?*/*) echo "${file%%/*}" ;;
 357                *) echo "$file" ;;
 358                esac
 359        done | sort | uniq
 360}
 361
 362# Lists branches from the local repository.
 363# 1: A prefix to be added to each listed branch (optional).
 364# 2: List only branches matching this word (optional; list all branches if
 365#    unset or empty).
 366# 3: A suffix to be appended to each listed branch (optional).
 367__git_heads ()
 368{
 369        local pfx="${1-}" cur_="${2-}" sfx="${3-}"
 370
 371        __git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \
 372                        "refs/heads/$cur_*" "refs/heads/$cur_*/**"
 373}
 374
 375# Lists tags from the local repository.
 376# Accepts the same positional parameters as __git_heads() above.
 377__git_tags ()
 378{
 379        local pfx="${1-}" cur_="${2-}" sfx="${3-}"
 380
 381        __git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \
 382                        "refs/tags/$cur_*" "refs/tags/$cur_*/**"
 383}
 384
 385# Lists refs from the local (by default) or from a remote repository.
 386# It accepts 0, 1 or 2 arguments:
 387# 1: The remote to list refs from (optional; ignored, if set but empty).
 388#    Can be the name of a configured remote, a path, or a URL.
 389# 2: In addition to local refs, list unique branches from refs/remotes/ for
 390#    'git checkout's tracking DWIMery (optional; ignored, if set but empty).
 391# 3: A prefix to be added to each listed ref (optional).
 392# 4: List only refs matching this word (optional; list all refs if unset or
 393#    empty).
 394# 5: A suffix to be appended to each listed ref (optional; ignored, if set
 395#    but empty).
 396#
 397# Use __git_complete_refs() instead.
 398__git_refs ()
 399{
 400        local i hash dir track="${2-}"
 401        local list_refs_from=path remote="${1-}"
 402        local format refs
 403        local pfx="${3-}" cur_="${4-$cur}" sfx="${5-}"
 404        local match="${4-}"
 405        local fer_pfx="${pfx//\%/%%}" # "escape" for-each-ref format specifiers
 406
 407        __git_find_repo_path
 408        dir="$__git_repo_path"
 409
 410        if [ -z "$remote" ]; then
 411                if [ -z "$dir" ]; then
 412                        return
 413                fi
 414        else
 415                if __git_is_configured_remote "$remote"; then
 416                        # configured remote takes precedence over a
 417                        # local directory with the same name
 418                        list_refs_from=remote
 419                elif [ -d "$remote/.git" ]; then
 420                        dir="$remote/.git"
 421                elif [ -d "$remote" ]; then
 422                        dir="$remote"
 423                else
 424                        list_refs_from=url
 425                fi
 426        fi
 427
 428        if [ "$list_refs_from" = path ]; then
 429                if [[ "$cur_" == ^* ]]; then
 430                        pfx="$pfx^"
 431                        fer_pfx="$fer_pfx^"
 432                        cur_=${cur_#^}
 433                        match=${match#^}
 434                fi
 435                case "$cur_" in
 436                refs|refs/*)
 437                        format="refname"
 438                        refs=("$match*" "$match*/**")
 439                        track=""
 440                        ;;
 441                *)
 442                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do
 443                                case "$i" in
 444                                $match*)
 445                                        if [ -e "$dir/$i" ]; then
 446                                                echo "$pfx$i$sfx"
 447                                        fi
 448                                        ;;
 449                                esac
 450                        done
 451                        format="refname:strip=2"
 452                        refs=("refs/tags/$match*" "refs/tags/$match*/**"
 453                                "refs/heads/$match*" "refs/heads/$match*/**"
 454                                "refs/remotes/$match*" "refs/remotes/$match*/**")
 455                        ;;
 456                esac
 457                __git_dir="$dir" __git for-each-ref --format="$fer_pfx%($format)$sfx" \
 458                        "${refs[@]}"
 459                if [ -n "$track" ]; then
 460                        # employ the heuristic used by git checkout
 461                        # Try to find a remote branch that matches the completion word
 462                        # but only output if the branch name is unique
 463                        __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \
 464                                --sort="refname:strip=3" \
 465                                "refs/remotes/*/$match*" "refs/remotes/*/$match*/**" | \
 466                        uniq -u
 467                fi
 468                return
 469        fi
 470        case "$cur_" in
 471        refs|refs/*)
 472                __git ls-remote "$remote" "$match*" | \
 473                while read -r hash i; do
 474                        case "$i" in
 475                        *^{}) ;;
 476                        *) echo "$pfx$i$sfx" ;;
 477                        esac
 478                done
 479                ;;
 480        *)
 481                if [ "$list_refs_from" = remote ]; then
 482                        case "HEAD" in
 483                        $match*)        echo "${pfx}HEAD$sfx" ;;
 484                        esac
 485                        __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \
 486                                "refs/remotes/$remote/$match*" \
 487                                "refs/remotes/$remote/$match*/**"
 488                else
 489                        local query_symref
 490                        case "HEAD" in
 491                        $match*)        query_symref="HEAD" ;;
 492                        esac
 493                        __git ls-remote "$remote" $query_symref \
 494                                "refs/tags/$match*" "refs/heads/$match*" \
 495                                "refs/remotes/$match*" |
 496                        while read -r hash i; do
 497                                case "$i" in
 498                                *^{})   ;;
 499                                refs/*) echo "$pfx${i#refs/*/}$sfx" ;;
 500                                *)      echo "$pfx$i$sfx" ;;  # symbolic refs
 501                                esac
 502                        done
 503                fi
 504                ;;
 505        esac
 506}
 507
 508# Completes refs, short and long, local and remote, symbolic and pseudo.
 509#
 510# Usage: __git_complete_refs [<option>]...
 511# --remote=<remote>: The remote to list refs from, can be the name of a
 512#                    configured remote, a path, or a URL.
 513# --track: List unique remote branches for 'git checkout's tracking DWIMery.
 514# --pfx=<prefix>: A prefix to be added to each ref.
 515# --cur=<word>: The current ref to be completed.  Defaults to the current
 516#               word to be completed.
 517# --sfx=<suffix>: A suffix to be appended to each ref instead of the default
 518#                 space.
 519__git_complete_refs ()
 520{
 521        local remote track pfx cur_="$cur" sfx=" "
 522
 523        while test $# != 0; do
 524                case "$1" in
 525                --remote=*)     remote="${1##--remote=}" ;;
 526                --track)        track="yes" ;;
 527                --pfx=*)        pfx="${1##--pfx=}" ;;
 528                --cur=*)        cur_="${1##--cur=}" ;;
 529                --sfx=*)        sfx="${1##--sfx=}" ;;
 530                *)              return 1 ;;
 531                esac
 532                shift
 533        done
 534
 535        __gitcomp_direct "$(__git_refs "$remote" "$track" "$pfx" "$cur_" "$sfx")"
 536}
 537
 538# __git_refs2 requires 1 argument (to pass to __git_refs)
 539# Deprecated: use __git_complete_fetch_refspecs() instead.
 540__git_refs2 ()
 541{
 542        local i
 543        for i in $(__git_refs "$1"); do
 544                echo "$i:$i"
 545        done
 546}
 547
 548# Completes refspecs for fetching from a remote repository.
 549# 1: The remote repository.
 550# 2: A prefix to be added to each listed refspec (optional).
 551# 3: The ref to be completed as a refspec instead of the current word to be
 552#    completed (optional)
 553# 4: A suffix to be appended to each listed refspec instead of the default
 554#    space (optional).
 555__git_complete_fetch_refspecs ()
 556{
 557        local i remote="$1" pfx="${2-}" cur_="${3-$cur}" sfx="${4- }"
 558
 559        __gitcomp_direct "$(
 560                for i in $(__git_refs "$remote" "" "" "$cur_") ; do
 561                        echo "$pfx$i:$i$sfx"
 562                done
 563                )"
 564}
 565
 566# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 567__git_refs_remotes ()
 568{
 569        local i hash
 570        __git ls-remote "$1" 'refs/heads/*' | \
 571        while read -r hash i; do
 572                echo "$i:refs/remotes/$1/${i#refs/heads/}"
 573        done
 574}
 575
 576__git_remotes ()
 577{
 578        __git_find_repo_path
 579        test -d "$__git_repo_path/remotes" && ls -1 "$__git_repo_path/remotes"
 580        __git remote
 581}
 582
 583# Returns true if $1 matches the name of a configured remote, false otherwise.
 584__git_is_configured_remote ()
 585{
 586        local remote
 587        for remote in $(__git_remotes); do
 588                if [ "$remote" = "$1" ]; then
 589                        return 0
 590                fi
 591        done
 592        return 1
 593}
 594
 595__git_list_merge_strategies ()
 596{
 597        git merge -s help 2>&1 |
 598        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 599                s/\.$//
 600                s/.*://
 601                s/^[    ]*//
 602                s/[     ]*$//
 603                p
 604        }'
 605}
 606
 607__git_merge_strategies=
 608# 'git merge -s help' (and thus detection of the merge strategy
 609# list) fails, unfortunately, if run outside of any git working
 610# tree.  __git_merge_strategies is set to the empty string in
 611# that case, and the detection will be repeated the next time it
 612# is needed.
 613__git_compute_merge_strategies ()
 614{
 615        test -n "$__git_merge_strategies" ||
 616        __git_merge_strategies=$(__git_list_merge_strategies)
 617}
 618
 619__git_complete_revlist_file ()
 620{
 621        local pfx ls ref cur_="$cur"
 622        case "$cur_" in
 623        *..?*:*)
 624                return
 625                ;;
 626        ?*:*)
 627                ref="${cur_%%:*}"
 628                cur_="${cur_#*:}"
 629                case "$cur_" in
 630                ?*/*)
 631                        pfx="${cur_%/*}"
 632                        cur_="${cur_##*/}"
 633                        ls="$ref:$pfx"
 634                        pfx="$pfx/"
 635                        ;;
 636                *)
 637                        ls="$ref"
 638                        ;;
 639                esac
 640
 641                case "$COMP_WORDBREAKS" in
 642                *:*) : great ;;
 643                *)   pfx="$ref:$pfx" ;;
 644                esac
 645
 646                __gitcomp_nl "$(__git ls-tree "$ls" \
 647                                | sed '/^100... blob /{
 648                                           s,^.*        ,,
 649                                           s,$, ,
 650                                       }
 651                                       /^120000 blob /{
 652                                           s,^.*        ,,
 653                                           s,$, ,
 654                                       }
 655                                       /^040000 tree /{
 656                                           s,^.*        ,,
 657                                           s,$,/,
 658                                       }
 659                                       s/^.*    //')" \
 660                        "$pfx" "$cur_" ""
 661                ;;
 662        *...*)
 663                pfx="${cur_%...*}..."
 664                cur_="${cur_#*...}"
 665                __git_complete_refs --pfx="$pfx" --cur="$cur_"
 666                ;;
 667        *..*)
 668                pfx="${cur_%..*}.."
 669                cur_="${cur_#*..}"
 670                __git_complete_refs --pfx="$pfx" --cur="$cur_"
 671                ;;
 672        *)
 673                __git_complete_refs
 674                ;;
 675        esac
 676}
 677
 678
 679# __git_complete_index_file requires 1 argument:
 680# 1: the options to pass to ls-file
 681#
 682# The exception is --committable, which finds the files appropriate commit.
 683__git_complete_index_file ()
 684{
 685        local pfx="" cur_="$cur"
 686
 687        case "$cur_" in
 688        ?*/*)
 689                pfx="${cur_%/*}"
 690                cur_="${cur_##*/}"
 691                pfx="${pfx}/"
 692                ;;
 693        esac
 694
 695        __gitcomp_file "$(__git_index_files "$1" ${pfx:+"$pfx"})" "$pfx" "$cur_"
 696}
 697
 698__git_complete_file ()
 699{
 700        __git_complete_revlist_file
 701}
 702
 703__git_complete_revlist ()
 704{
 705        __git_complete_revlist_file
 706}
 707
 708__git_complete_remote_or_refspec ()
 709{
 710        local cur_="$cur" cmd="${words[1]}"
 711        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 712        if [ "$cmd" = "remote" ]; then
 713                ((c++))
 714        fi
 715        while [ $c -lt $cword ]; do
 716                i="${words[c]}"
 717                case "$i" in
 718                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 719                -d|--delete) [ "$cmd" = "push" ] && lhs=0 ;;
 720                --all)
 721                        case "$cmd" in
 722                        push) no_complete_refspec=1 ;;
 723                        fetch)
 724                                return
 725                                ;;
 726                        *) ;;
 727                        esac
 728                        ;;
 729                -*) ;;
 730                *) remote="$i"; break ;;
 731                esac
 732                ((c++))
 733        done
 734        if [ -z "$remote" ]; then
 735                __gitcomp_nl "$(__git_remotes)"
 736                return
 737        fi
 738        if [ $no_complete_refspec = 1 ]; then
 739                return
 740        fi
 741        [ "$remote" = "." ] && remote=
 742        case "$cur_" in
 743        *:*)
 744                case "$COMP_WORDBREAKS" in
 745                *:*) : great ;;
 746                *)   pfx="${cur_%%:*}:" ;;
 747                esac
 748                cur_="${cur_#*:}"
 749                lhs=0
 750                ;;
 751        +*)
 752                pfx="+"
 753                cur_="${cur_#+}"
 754                ;;
 755        esac
 756        case "$cmd" in
 757        fetch)
 758                if [ $lhs = 1 ]; then
 759                        __git_complete_fetch_refspecs "$remote" "$pfx" "$cur_"
 760                else
 761                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 762                fi
 763                ;;
 764        pull|remote)
 765                if [ $lhs = 1 ]; then
 766                        __git_complete_refs --remote="$remote" --pfx="$pfx" --cur="$cur_"
 767                else
 768                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 769                fi
 770                ;;
 771        push)
 772                if [ $lhs = 1 ]; then
 773                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 774                else
 775                        __git_complete_refs --remote="$remote" --pfx="$pfx" --cur="$cur_"
 776                fi
 777                ;;
 778        esac
 779}
 780
 781__git_complete_strategy ()
 782{
 783        __git_compute_merge_strategies
 784        case "$prev" in
 785        -s|--strategy)
 786                __gitcomp "$__git_merge_strategies"
 787                return 0
 788        esac
 789        case "$cur" in
 790        --strategy=*)
 791                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
 792                return 0
 793                ;;
 794        esac
 795        return 1
 796}
 797
 798__git_commands () {
 799        if test -n "${GIT_TESTING_COMMAND_COMPLETION:-}"
 800        then
 801                printf "%s" "${GIT_TESTING_COMMAND_COMPLETION}"
 802        else
 803                git help -a|egrep '^  [a-zA-Z0-9]'
 804        fi
 805}
 806
 807__git_list_all_commands ()
 808{
 809        local i IFS=" "$'\n'
 810        for i in $(__git_commands)
 811        do
 812                case $i in
 813                *--*)             : helper pattern;;
 814                *) echo $i;;
 815                esac
 816        done
 817}
 818
 819__git_all_commands=
 820__git_compute_all_commands ()
 821{
 822        test -n "$__git_all_commands" ||
 823        __git_all_commands=$(__git_list_all_commands)
 824}
 825
 826__git_list_porcelain_commands ()
 827{
 828        local i IFS=" "$'\n'
 829        __git_compute_all_commands
 830        for i in $__git_all_commands
 831        do
 832                case $i in
 833                *--*)             : helper pattern;;
 834                applymbox)        : ask gittus;;
 835                applypatch)       : ask gittus;;
 836                archimport)       : import;;
 837                cat-file)         : plumbing;;
 838                check-attr)       : plumbing;;
 839                check-ignore)     : plumbing;;
 840                check-mailmap)    : plumbing;;
 841                check-ref-format) : plumbing;;
 842                checkout-index)   : plumbing;;
 843                column)           : internal helper;;
 844                commit-tree)      : plumbing;;
 845                count-objects)    : infrequent;;
 846                credential)       : credentials;;
 847                credential-*)     : credentials helper;;
 848                cvsexportcommit)  : export;;
 849                cvsimport)        : import;;
 850                cvsserver)        : daemon;;
 851                daemon)           : daemon;;
 852                diff-files)       : plumbing;;
 853                diff-index)       : plumbing;;
 854                diff-tree)        : plumbing;;
 855                fast-import)      : import;;
 856                fast-export)      : export;;
 857                fsck-objects)     : plumbing;;
 858                fetch-pack)       : plumbing;;
 859                fmt-merge-msg)    : plumbing;;
 860                for-each-ref)     : plumbing;;
 861                hash-object)      : plumbing;;
 862                http-*)           : transport;;
 863                index-pack)       : plumbing;;
 864                init-db)          : deprecated;;
 865                local-fetch)      : plumbing;;
 866                ls-files)         : plumbing;;
 867                ls-remote)        : plumbing;;
 868                ls-tree)          : plumbing;;
 869                mailinfo)         : plumbing;;
 870                mailsplit)        : plumbing;;
 871                merge-*)          : plumbing;;
 872                mktree)           : plumbing;;
 873                mktag)            : plumbing;;
 874                pack-objects)     : plumbing;;
 875                pack-redundant)   : plumbing;;
 876                pack-refs)        : plumbing;;
 877                parse-remote)     : plumbing;;
 878                patch-id)         : plumbing;;
 879                prune)            : plumbing;;
 880                prune-packed)     : plumbing;;
 881                quiltimport)      : import;;
 882                read-tree)        : plumbing;;
 883                receive-pack)     : plumbing;;
 884                remote-*)         : transport;;
 885                rerere)           : plumbing;;
 886                rev-list)         : plumbing;;
 887                rev-parse)        : plumbing;;
 888                runstatus)        : plumbing;;
 889                sh-setup)         : internal;;
 890                shell)            : daemon;;
 891                show-ref)         : plumbing;;
 892                send-pack)        : plumbing;;
 893                show-index)       : plumbing;;
 894                ssh-*)            : transport;;
 895                stripspace)       : plumbing;;
 896                symbolic-ref)     : plumbing;;
 897                unpack-file)      : plumbing;;
 898                unpack-objects)   : plumbing;;
 899                update-index)     : plumbing;;
 900                update-ref)       : plumbing;;
 901                update-server-info) : daemon;;
 902                upload-archive)   : plumbing;;
 903                upload-pack)      : plumbing;;
 904                write-tree)       : plumbing;;
 905                var)              : infrequent;;
 906                verify-pack)      : infrequent;;
 907                verify-tag)       : plumbing;;
 908                *) echo $i;;
 909                esac
 910        done
 911}
 912
 913__git_porcelain_commands=
 914__git_compute_porcelain_commands ()
 915{
 916        test -n "$__git_porcelain_commands" ||
 917        __git_porcelain_commands=$(__git_list_porcelain_commands)
 918}
 919
 920# Lists all set config variables starting with the given section prefix,
 921# with the prefix removed.
 922__git_get_config_variables ()
 923{
 924        local section="$1" i IFS=$'\n'
 925        for i in $(__git config --name-only --get-regexp "^$section\..*"); do
 926                echo "${i#$section.}"
 927        done
 928}
 929
 930__git_pretty_aliases ()
 931{
 932        __git_get_config_variables "pretty"
 933}
 934
 935__git_aliases ()
 936{
 937        __git_get_config_variables "alias"
 938}
 939
 940# __git_aliased_command requires 1 argument
 941__git_aliased_command ()
 942{
 943        local word cmdline=$(__git config --get "alias.$1")
 944        for word in $cmdline; do
 945                case "$word" in
 946                \!gitk|gitk)
 947                        echo "gitk"
 948                        return
 949                        ;;
 950                \!*)    : shell command alias ;;
 951                -*)     : option ;;
 952                *=*)    : setting env ;;
 953                git)    : git itself ;;
 954                \(\))   : skip parens of shell function definition ;;
 955                {)      : skip start of shell helper function ;;
 956                :)      : skip null command ;;
 957                \'*)    : skip opening quote after sh -c ;;
 958                *)
 959                        echo "$word"
 960                        return
 961                esac
 962        done
 963}
 964
 965# __git_find_on_cmdline requires 1 argument
 966__git_find_on_cmdline ()
 967{
 968        local word subcommand c=1
 969        while [ $c -lt $cword ]; do
 970                word="${words[c]}"
 971                for subcommand in $1; do
 972                        if [ "$subcommand" = "$word" ]; then
 973                                echo "$subcommand"
 974                                return
 975                        fi
 976                done
 977                ((c++))
 978        done
 979}
 980
 981# Echo the value of an option set on the command line or config
 982#
 983# $1: short option name
 984# $2: long option name including =
 985# $3: list of possible values
 986# $4: config string (optional)
 987#
 988# example:
 989# result="$(__git_get_option_value "-d" "--do-something=" \
 990#     "yes no" "core.doSomething")"
 991#
 992# result is then either empty (no option set) or "yes" or "no"
 993#
 994# __git_get_option_value requires 3 arguments
 995__git_get_option_value ()
 996{
 997        local c short_opt long_opt val
 998        local result= values config_key word
 999
1000        short_opt="$1"
1001        long_opt="$2"
1002        values="$3"
1003        config_key="$4"
1004
1005        ((c = $cword - 1))
1006        while [ $c -ge 0 ]; do
1007                word="${words[c]}"
1008                for val in $values; do
1009                        if [ "$short_opt$val" = "$word" ] ||
1010                           [ "$long_opt$val"  = "$word" ]; then
1011                                result="$val"
1012                                break 2
1013                        fi
1014                done
1015                ((c--))
1016        done
1017
1018        if [ -n "$config_key" ] && [ -z "$result" ]; then
1019                result="$(__git config "$config_key")"
1020        fi
1021
1022        echo "$result"
1023}
1024
1025__git_has_doubledash ()
1026{
1027        local c=1
1028        while [ $c -lt $cword ]; do
1029                if [ "--" = "${words[c]}" ]; then
1030                        return 0
1031                fi
1032                ((c++))
1033        done
1034        return 1
1035}
1036
1037# Try to count non option arguments passed on the command line for the
1038# specified git command.
1039# When options are used, it is necessary to use the special -- option to
1040# tell the implementation were non option arguments begin.
1041# XXX this can not be improved, since options can appear everywhere, as
1042# an example:
1043#       git mv x -n y
1044#
1045# __git_count_arguments requires 1 argument: the git command executed.
1046__git_count_arguments ()
1047{
1048        local word i c=0
1049
1050        # Skip "git" (first argument)
1051        for ((i=1; i < ${#words[@]}; i++)); do
1052                word="${words[i]}"
1053
1054                case "$word" in
1055                        --)
1056                                # Good; we can assume that the following are only non
1057                                # option arguments.
1058                                ((c = 0))
1059                                ;;
1060                        "$1")
1061                                # Skip the specified git command and discard git
1062                                # main options
1063                                ((c = 0))
1064                                ;;
1065                        ?*)
1066                                ((c++))
1067                                ;;
1068                esac
1069        done
1070
1071        printf "%d" $c
1072}
1073
1074__git_whitespacelist="nowarn warn error error-all fix"
1075
1076_git_am ()
1077{
1078        __git_find_repo_path
1079        if [ -d "$__git_repo_path"/rebase-apply ]; then
1080                __gitcomp "--skip --continue --resolved --abort"
1081                return
1082        fi
1083        case "$cur" in
1084        --whitespace=*)
1085                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1086                return
1087                ;;
1088        --*)
1089                __gitcomp "
1090                        --3way --committer-date-is-author-date --ignore-date
1091                        --ignore-whitespace --ignore-space-change
1092                        --interactive --keep --no-utf8 --signoff --utf8
1093                        --whitespace= --scissors
1094                        "
1095                return
1096        esac
1097}
1098
1099_git_apply ()
1100{
1101        case "$cur" in
1102        --whitespace=*)
1103                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1104                return
1105                ;;
1106        --*)
1107                __gitcomp "
1108                        --stat --numstat --summary --check --index
1109                        --cached --index-info --reverse --reject --unidiff-zero
1110                        --apply --no-add --exclude=
1111                        --ignore-whitespace --ignore-space-change
1112                        --whitespace= --inaccurate-eof --verbose
1113                        --recount --directory=
1114                        "
1115                return
1116        esac
1117}
1118
1119_git_add ()
1120{
1121        case "$cur" in
1122        --*)
1123                __gitcomp "
1124                        --interactive --refresh --patch --update --dry-run
1125                        --ignore-errors --intent-to-add --force --edit --chmod=
1126                        "
1127                return
1128        esac
1129
1130        local complete_opt="--others --modified --directory --no-empty-directory"
1131        if test -n "$(__git_find_on_cmdline "-u --update")"
1132        then
1133                complete_opt="--modified"
1134        fi
1135        __git_complete_index_file "$complete_opt"
1136}
1137
1138_git_archive ()
1139{
1140        case "$cur" in
1141        --format=*)
1142                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
1143                return
1144                ;;
1145        --remote=*)
1146                __gitcomp_nl "$(__git_remotes)" "" "${cur##--remote=}"
1147                return
1148                ;;
1149        --*)
1150                __gitcomp "
1151                        --format= --list --verbose
1152                        --prefix= --remote= --exec= --output
1153                        "
1154                return
1155                ;;
1156        esac
1157        __git_complete_file
1158}
1159
1160_git_bisect ()
1161{
1162        __git_has_doubledash && return
1163
1164        local subcommands="start bad good skip reset visualize replay log run"
1165        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1166        if [ -z "$subcommand" ]; then
1167                __git_find_repo_path
1168                if [ -f "$__git_repo_path"/BISECT_START ]; then
1169                        __gitcomp "$subcommands"
1170                else
1171                        __gitcomp "replay start"
1172                fi
1173                return
1174        fi
1175
1176        case "$subcommand" in
1177        bad|good|reset|skip|start)
1178                __git_complete_refs
1179                ;;
1180        *)
1181                ;;
1182        esac
1183}
1184
1185_git_branch ()
1186{
1187        local i c=1 only_local_ref="n" has_r="n"
1188
1189        while [ $c -lt $cword ]; do
1190                i="${words[c]}"
1191                case "$i" in
1192                -d|--delete|-m|--move)  only_local_ref="y" ;;
1193                -r|--remotes)           has_r="y" ;;
1194                esac
1195                ((c++))
1196        done
1197
1198        case "$cur" in
1199        --set-upstream-to=*)
1200                __git_complete_refs --cur="${cur##--set-upstream-to=}"
1201                ;;
1202        --*)
1203                __gitcomp "
1204                        --color --no-color --verbose --abbrev= --no-abbrev
1205                        --track --no-track --contains --no-contains --merged --no-merged
1206                        --set-upstream-to= --edit-description --list
1207                        --unset-upstream --delete --move --remotes
1208                        --column --no-column --sort= --points-at
1209                        "
1210                ;;
1211        *)
1212                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
1213                        __gitcomp_direct "$(__git_heads "" "$cur" " ")"
1214                else
1215                        __git_complete_refs
1216                fi
1217                ;;
1218        esac
1219}
1220
1221_git_bundle ()
1222{
1223        local cmd="${words[2]}"
1224        case "$cword" in
1225        2)
1226                __gitcomp "create list-heads verify unbundle"
1227                ;;
1228        3)
1229                # looking for a file
1230                ;;
1231        *)
1232                case "$cmd" in
1233                        create)
1234                                __git_complete_revlist
1235                        ;;
1236                esac
1237                ;;
1238        esac
1239}
1240
1241_git_checkout ()
1242{
1243        __git_has_doubledash && return
1244
1245        case "$cur" in
1246        --conflict=*)
1247                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1248                ;;
1249        --*)
1250                __gitcomp "
1251                        --quiet --ours --theirs --track --no-track --merge
1252                        --conflict= --orphan --patch --detach --ignore-skip-worktree-bits
1253                        --recurse-submodules --no-recurse-submodules
1254                        "
1255                ;;
1256        *)
1257                # check if --track, --no-track, or --no-guess was specified
1258                # if so, disable DWIM mode
1259                local flags="--track --no-track --no-guess" track_opt="--track"
1260                if [ "$GIT_COMPLETION_CHECKOUT_NO_GUESS" = "1" ] ||
1261                   [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1262                        track_opt=''
1263                fi
1264                __git_complete_refs $track_opt
1265                ;;
1266        esac
1267}
1268
1269_git_cherry ()
1270{
1271        __git_complete_refs
1272}
1273
1274_git_cherry_pick ()
1275{
1276        __git_find_repo_path
1277        if [ -f "$__git_repo_path"/CHERRY_PICK_HEAD ]; then
1278                __gitcomp "--continue --quit --abort"
1279                return
1280        fi
1281        case "$cur" in
1282        --*)
1283                __gitcomp "--edit --no-commit --signoff --strategy= --mainline"
1284                ;;
1285        *)
1286                __git_complete_refs
1287                ;;
1288        esac
1289}
1290
1291_git_clean ()
1292{
1293        case "$cur" in
1294        --*)
1295                __gitcomp "--dry-run --quiet"
1296                return
1297                ;;
1298        esac
1299
1300        # XXX should we check for -x option ?
1301        __git_complete_index_file "--others --directory"
1302}
1303
1304_git_clone ()
1305{
1306        case "$cur" in
1307        --*)
1308                __gitcomp "
1309                        --local
1310                        --no-hardlinks
1311                        --shared
1312                        --reference
1313                        --quiet
1314                        --no-checkout
1315                        --bare
1316                        --mirror
1317                        --origin
1318                        --upload-pack
1319                        --template=
1320                        --depth
1321                        --single-branch
1322                        --no-tags
1323                        --branch
1324                        --recurse-submodules
1325                        --no-single-branch
1326                        --shallow-submodules
1327                        "
1328                return
1329                ;;
1330        esac
1331}
1332
1333__git_untracked_file_modes="all no normal"
1334
1335_git_commit ()
1336{
1337        case "$prev" in
1338        -c|-C)
1339                __git_complete_refs
1340                return
1341                ;;
1342        esac
1343
1344        case "$cur" in
1345        --cleanup=*)
1346                __gitcomp "default scissors strip verbatim whitespace
1347                        " "" "${cur##--cleanup=}"
1348                return
1349                ;;
1350        --reuse-message=*|--reedit-message=*|\
1351        --fixup=*|--squash=*)
1352                __git_complete_refs --cur="${cur#*=}"
1353                return
1354                ;;
1355        --untracked-files=*)
1356                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
1357                return
1358                ;;
1359        --*)
1360                __gitcomp "
1361                        --all --author= --signoff --verify --no-verify
1362                        --edit --no-edit
1363                        --amend --include --only --interactive
1364                        --dry-run --reuse-message= --reedit-message=
1365                        --reset-author --file= --message= --template=
1366                        --cleanup= --untracked-files --untracked-files=
1367                        --verbose --quiet --fixup= --squash=
1368                        --patch --short --date --allow-empty
1369                        "
1370                return
1371        esac
1372
1373        if __git rev-parse --verify --quiet HEAD >/dev/null; then
1374                __git_complete_index_file "--committable"
1375        else
1376                # This is the first commit
1377                __git_complete_index_file "--cached"
1378        fi
1379}
1380
1381_git_describe ()
1382{
1383        case "$cur" in
1384        --*)
1385                __gitcomp "
1386                        --all --tags --contains --abbrev= --candidates=
1387                        --exact-match --debug --long --match --always --first-parent
1388                        --exclude --dirty --broken
1389                        "
1390                return
1391        esac
1392        __git_complete_refs
1393}
1394
1395__git_diff_algorithms="myers minimal patience histogram"
1396
1397__git_diff_submodule_formats="diff log short"
1398
1399__git_diff_common_options="--stat --numstat --shortstat --summary
1400                        --patch-with-stat --name-only --name-status --color
1401                        --no-color --color-words --no-renames --check
1402                        --full-index --binary --abbrev --diff-filter=
1403                        --find-copies-harder
1404                        --text --ignore-space-at-eol --ignore-space-change
1405                        --ignore-all-space --ignore-blank-lines --exit-code
1406                        --quiet --ext-diff --no-ext-diff
1407                        --no-prefix --src-prefix= --dst-prefix=
1408                        --inter-hunk-context=
1409                        --patience --histogram --minimal
1410                        --raw --word-diff --word-diff-regex=
1411                        --dirstat --dirstat= --dirstat-by-file
1412                        --dirstat-by-file= --cumulative
1413                        --diff-algorithm=
1414                        --submodule --submodule=
1415"
1416
1417_git_diff ()
1418{
1419        __git_has_doubledash && return
1420
1421        case "$cur" in
1422        --diff-algorithm=*)
1423                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1424                return
1425                ;;
1426        --submodule=*)
1427                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1428                return
1429                ;;
1430        --*)
1431                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1432                        --base --ours --theirs --no-index
1433                        $__git_diff_common_options
1434                        "
1435                return
1436                ;;
1437        esac
1438        __git_complete_revlist_file
1439}
1440
1441__git_mergetools_common="diffuse diffmerge ecmerge emerge kdiff3 meld opendiff
1442                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc codecompare
1443"
1444
1445_git_difftool ()
1446{
1447        __git_has_doubledash && return
1448
1449        case "$cur" in
1450        --tool=*)
1451                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1452                return
1453                ;;
1454        --*)
1455                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1456                        --base --ours --theirs
1457                        --no-renames --diff-filter= --find-copies-harder
1458                        --relative --ignore-submodules
1459                        --tool="
1460                return
1461                ;;
1462        esac
1463        __git_complete_revlist_file
1464}
1465
1466__git_fetch_recurse_submodules="yes on-demand no"
1467
1468__git_fetch_options="
1469        --quiet --verbose --append --upload-pack --force --keep --depth=
1470        --tags --no-tags --all --prune --dry-run --recurse-submodules=
1471        --unshallow --update-shallow
1472"
1473
1474_git_fetch ()
1475{
1476        case "$cur" in
1477        --recurse-submodules=*)
1478                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1479                return
1480                ;;
1481        --*)
1482                __gitcomp "$__git_fetch_options"
1483                return
1484                ;;
1485        esac
1486        __git_complete_remote_or_refspec
1487}
1488
1489__git_format_patch_options="
1490        --stdout --attach --no-attach --thread --thread= --no-thread
1491        --numbered --start-number --numbered-files --keep-subject --signoff
1492        --signature --no-signature --in-reply-to= --cc= --full-index --binary
1493        --not --all --cover-letter --no-prefix --src-prefix= --dst-prefix=
1494        --inline --suffix= --ignore-if-in-upstream --subject-prefix=
1495        --output-directory --reroll-count --to= --quiet --notes
1496"
1497
1498_git_format_patch ()
1499{
1500        case "$cur" in
1501        --thread=*)
1502                __gitcomp "
1503                        deep shallow
1504                        " "" "${cur##--thread=}"
1505                return
1506                ;;
1507        --*)
1508                __gitcomp "$__git_format_patch_options"
1509                return
1510                ;;
1511        esac
1512        __git_complete_revlist
1513}
1514
1515_git_fsck ()
1516{
1517        case "$cur" in
1518        --*)
1519                __gitcomp "
1520                        --tags --root --unreachable --cache --no-reflogs --full
1521                        --strict --verbose --lost-found --name-objects
1522                        "
1523                return
1524                ;;
1525        esac
1526}
1527
1528_git_gc ()
1529{
1530        case "$cur" in
1531        --*)
1532                __gitcomp "--prune --aggressive"
1533                return
1534                ;;
1535        esac
1536}
1537
1538_git_gitk ()
1539{
1540        _gitk
1541}
1542
1543# Lists matching symbol names from a tag (as in ctags) file.
1544# 1: List symbol names matching this word.
1545# 2: The tag file to list symbol names from.
1546# 3: A prefix to be added to each listed symbol name (optional).
1547# 4: A suffix to be appended to each listed symbol name (optional).
1548__git_match_ctag () {
1549        awk -v pfx="${3-}" -v sfx="${4-}" "
1550                /^${1//\//\\/}/ { print pfx \$1 sfx }
1551                " "$2"
1552}
1553
1554# Complete symbol names from a tag file.
1555# Usage: __git_complete_symbol [<option>]...
1556# --tags=<file>: The tag file to list symbol names from instead of the
1557#                default "tags".
1558# --pfx=<prefix>: A prefix to be added to each symbol name.
1559# --cur=<word>: The current symbol name to be completed.  Defaults to
1560#               the current word to be completed.
1561# --sfx=<suffix>: A suffix to be appended to each symbol name instead
1562#                 of the default space.
1563__git_complete_symbol () {
1564        local tags=tags pfx="" cur_="${cur-}" sfx=" "
1565
1566        while test $# != 0; do
1567                case "$1" in
1568                --tags=*)       tags="${1##--tags=}" ;;
1569                --pfx=*)        pfx="${1##--pfx=}" ;;
1570                --cur=*)        cur_="${1##--cur=}" ;;
1571                --sfx=*)        sfx="${1##--sfx=}" ;;
1572                *)              return 1 ;;
1573                esac
1574                shift
1575        done
1576
1577        if test -r "$tags"; then
1578                __gitcomp_direct "$(__git_match_ctag "$cur_" "$tags" "$pfx" "$sfx")"
1579        fi
1580}
1581
1582_git_grep ()
1583{
1584        __git_has_doubledash && return
1585
1586        case "$cur" in
1587        --*)
1588                __gitcomp "
1589                        --cached
1590                        --text --ignore-case --word-regexp --invert-match
1591                        --full-name --line-number
1592                        --extended-regexp --basic-regexp --fixed-strings
1593                        --perl-regexp
1594                        --threads
1595                        --files-with-matches --name-only
1596                        --files-without-match
1597                        --max-depth
1598                        --count
1599                        --and --or --not --all-match
1600                        --break --heading --show-function --function-context
1601                        --untracked --no-index
1602                        "
1603                return
1604                ;;
1605        esac
1606
1607        case "$cword,$prev" in
1608        2,*|*,-*)
1609                __git_complete_symbol && return
1610                ;;
1611        esac
1612
1613        __git_complete_refs
1614}
1615
1616_git_help ()
1617{
1618        case "$cur" in
1619        --*)
1620                __gitcomp "--all --guides --info --man --web"
1621                return
1622                ;;
1623        esac
1624        __git_compute_all_commands
1625        __gitcomp "$__git_all_commands $(__git_aliases)
1626                attributes cli core-tutorial cvs-migration
1627                diffcore everyday gitk glossary hooks ignore modules
1628                namespaces repository-layout revisions tutorial tutorial-2
1629                workflows
1630                "
1631}
1632
1633_git_init ()
1634{
1635        case "$cur" in
1636        --shared=*)
1637                __gitcomp "
1638                        false true umask group all world everybody
1639                        " "" "${cur##--shared=}"
1640                return
1641                ;;
1642        --*)
1643                __gitcomp "--quiet --bare --template= --shared --shared="
1644                return
1645                ;;
1646        esac
1647}
1648
1649_git_ls_files ()
1650{
1651        case "$cur" in
1652        --*)
1653                __gitcomp "--cached --deleted --modified --others --ignored
1654                        --stage --directory --no-empty-directory --unmerged
1655                        --killed --exclude= --exclude-from=
1656                        --exclude-per-directory= --exclude-standard
1657                        --error-unmatch --with-tree= --full-name
1658                        --abbrev --ignored --exclude-per-directory
1659                        "
1660                return
1661                ;;
1662        esac
1663
1664        # XXX ignore options like --modified and always suggest all cached
1665        # files.
1666        __git_complete_index_file "--cached"
1667}
1668
1669_git_ls_remote ()
1670{
1671        case "$cur" in
1672        --*)
1673                __gitcomp "--heads --tags --refs --get-url --symref"
1674                return
1675                ;;
1676        esac
1677        __gitcomp_nl "$(__git_remotes)"
1678}
1679
1680_git_ls_tree ()
1681{
1682        __git_complete_file
1683}
1684
1685# Options that go well for log, shortlog and gitk
1686__git_log_common_options="
1687        --not --all
1688        --branches --tags --remotes
1689        --first-parent --merges --no-merges
1690        --max-count=
1691        --max-age= --since= --after=
1692        --min-age= --until= --before=
1693        --min-parents= --max-parents=
1694        --no-min-parents --no-max-parents
1695"
1696# Options that go well for log and gitk (not shortlog)
1697__git_log_gitk_options="
1698        --dense --sparse --full-history
1699        --simplify-merges --simplify-by-decoration
1700        --left-right --notes --no-notes
1701"
1702# Options that go well for log and shortlog (not gitk)
1703__git_log_shortlog_options="
1704        --author= --committer= --grep=
1705        --all-match --invert-grep
1706"
1707
1708__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1709__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1710
1711_git_log ()
1712{
1713        __git_has_doubledash && return
1714        __git_find_repo_path
1715
1716        local merge=""
1717        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
1718                merge="--merge"
1719        fi
1720        case "$prev,$cur" in
1721        -L,:*:*)
1722                return  # fall back to Bash filename completion
1723                ;;
1724        -L,:*)
1725                __git_complete_symbol --cur="${cur#:}" --sfx=":"
1726                return
1727                ;;
1728        -G,*|-S,*)
1729                __git_complete_symbol
1730                return
1731                ;;
1732        esac
1733        case "$cur" in
1734        --pretty=*|--format=*)
1735                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1736                        " "" "${cur#*=}"
1737                return
1738                ;;
1739        --date=*)
1740                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1741                return
1742                ;;
1743        --decorate=*)
1744                __gitcomp "full short no" "" "${cur##--decorate=}"
1745                return
1746                ;;
1747        --diff-algorithm=*)
1748                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1749                return
1750                ;;
1751        --submodule=*)
1752                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1753                return
1754                ;;
1755        --*)
1756                __gitcomp "
1757                        $__git_log_common_options
1758                        $__git_log_shortlog_options
1759                        $__git_log_gitk_options
1760                        --root --topo-order --date-order --reverse
1761                        --follow --full-diff
1762                        --abbrev-commit --abbrev=
1763                        --relative-date --date=
1764                        --pretty= --format= --oneline
1765                        --show-signature
1766                        --cherry-mark
1767                        --cherry-pick
1768                        --graph
1769                        --decorate --decorate=
1770                        --walk-reflogs
1771                        --parents --children
1772                        $merge
1773                        $__git_diff_common_options
1774                        --pickaxe-all --pickaxe-regex
1775                        "
1776                return
1777                ;;
1778        -L:*:*)
1779                return  # fall back to Bash filename completion
1780                ;;
1781        -L:*)
1782                __git_complete_symbol --cur="${cur#-L:}" --sfx=":"
1783                return
1784                ;;
1785        -G*)
1786                __git_complete_symbol --pfx="-G" --cur="${cur#-G}"
1787                return
1788                ;;
1789        -S*)
1790                __git_complete_symbol --pfx="-S" --cur="${cur#-S}"
1791                return
1792                ;;
1793        esac
1794        __git_complete_revlist
1795}
1796
1797# Common merge options shared by git-merge(1) and git-pull(1).
1798__git_merge_options="
1799        --no-commit --no-stat --log --no-log --squash --strategy
1800        --commit --stat --no-squash --ff --no-ff --ff-only --edit --no-edit
1801        --verify-signatures --no-verify-signatures --gpg-sign
1802        --quiet --verbose --progress --no-progress
1803"
1804
1805_git_merge ()
1806{
1807        __git_complete_strategy && return
1808
1809        case "$cur" in
1810        --*)
1811                __gitcomp "$__git_merge_options
1812                        --rerere-autoupdate --no-rerere-autoupdate --abort --continue"
1813                return
1814        esac
1815        __git_complete_refs
1816}
1817
1818_git_mergetool ()
1819{
1820        case "$cur" in
1821        --tool=*)
1822                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1823                return
1824                ;;
1825        --*)
1826                __gitcomp "--tool= --prompt --no-prompt"
1827                return
1828                ;;
1829        esac
1830}
1831
1832_git_merge_base ()
1833{
1834        case "$cur" in
1835        --*)
1836                __gitcomp "--octopus --independent --is-ancestor --fork-point"
1837                return
1838                ;;
1839        esac
1840        __git_complete_refs
1841}
1842
1843_git_mv ()
1844{
1845        case "$cur" in
1846        --*)
1847                __gitcomp "--dry-run"
1848                return
1849                ;;
1850        esac
1851
1852        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1853                # We need to show both cached and untracked files (including
1854                # empty directories) since this may not be the last argument.
1855                __git_complete_index_file "--cached --others --directory"
1856        else
1857                __git_complete_index_file "--cached"
1858        fi
1859}
1860
1861_git_name_rev ()
1862{
1863        __gitcomp "--tags --all --stdin"
1864}
1865
1866_git_notes ()
1867{
1868        local subcommands='add append copy edit list prune remove show'
1869        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1870
1871        case "$subcommand,$cur" in
1872        ,--*)
1873                __gitcomp '--ref'
1874                ;;
1875        ,*)
1876                case "$prev" in
1877                --ref)
1878                        __git_complete_refs
1879                        ;;
1880                *)
1881                        __gitcomp "$subcommands --ref"
1882                        ;;
1883                esac
1884                ;;
1885        add,--reuse-message=*|append,--reuse-message=*|\
1886        add,--reedit-message=*|append,--reedit-message=*)
1887                __git_complete_refs --cur="${cur#*=}"
1888                ;;
1889        add,--*|append,--*)
1890                __gitcomp '--file= --message= --reedit-message=
1891                                --reuse-message='
1892                ;;
1893        copy,--*)
1894                __gitcomp '--stdin'
1895                ;;
1896        prune,--*)
1897                __gitcomp '--dry-run --verbose'
1898                ;;
1899        prune,*)
1900                ;;
1901        *)
1902                case "$prev" in
1903                -m|-F)
1904                        ;;
1905                *)
1906                        __git_complete_refs
1907                        ;;
1908                esac
1909                ;;
1910        esac
1911}
1912
1913_git_pull ()
1914{
1915        __git_complete_strategy && return
1916
1917        case "$cur" in
1918        --recurse-submodules=*)
1919                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1920                return
1921                ;;
1922        --*)
1923                __gitcomp "
1924                        --rebase --no-rebase
1925                        $__git_merge_options
1926                        $__git_fetch_options
1927                "
1928                return
1929                ;;
1930        esac
1931        __git_complete_remote_or_refspec
1932}
1933
1934__git_push_recurse_submodules="check on-demand only"
1935
1936__git_complete_force_with_lease ()
1937{
1938        local cur_=$1
1939
1940        case "$cur_" in
1941        --*=)
1942                ;;
1943        *:*)
1944                __git_complete_refs --cur="${cur_#*:}"
1945                ;;
1946        *)
1947                __git_complete_refs --cur="$cur_"
1948                ;;
1949        esac
1950}
1951
1952_git_push ()
1953{
1954        case "$prev" in
1955        --repo)
1956                __gitcomp_nl "$(__git_remotes)"
1957                return
1958                ;;
1959        --recurse-submodules)
1960                __gitcomp "$__git_push_recurse_submodules"
1961                return
1962                ;;
1963        esac
1964        case "$cur" in
1965        --repo=*)
1966                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1967                return
1968                ;;
1969        --recurse-submodules=*)
1970                __gitcomp "$__git_push_recurse_submodules" "" "${cur##--recurse-submodules=}"
1971                return
1972                ;;
1973        --force-with-lease=*)
1974                __git_complete_force_with_lease "${cur##--force-with-lease=}"
1975                return
1976                ;;
1977        --*)
1978                __gitcomp "
1979                        --all --mirror --tags --dry-run --force --verbose
1980                        --quiet --prune --delete --follow-tags
1981                        --receive-pack= --repo= --set-upstream
1982                        --force-with-lease --force-with-lease= --recurse-submodules=
1983                "
1984                return
1985                ;;
1986        esac
1987        __git_complete_remote_or_refspec
1988}
1989
1990_git_rebase ()
1991{
1992        __git_find_repo_path
1993        if [ -f "$__git_repo_path"/rebase-merge/interactive ]; then
1994                __gitcomp "--continue --skip --abort --quit --edit-todo"
1995                return
1996        elif [ -d "$__git_repo_path"/rebase-apply ] || \
1997             [ -d "$__git_repo_path"/rebase-merge ]; then
1998                __gitcomp "--continue --skip --abort --quit"
1999                return
2000        fi
2001        __git_complete_strategy && return
2002        case "$cur" in
2003        --whitespace=*)
2004                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
2005                return
2006                ;;
2007        --*)
2008                __gitcomp "
2009                        --onto --merge --strategy --interactive
2010                        --preserve-merges --stat --no-stat
2011                        --committer-date-is-author-date --ignore-date
2012                        --ignore-whitespace --whitespace=
2013                        --autosquash --no-autosquash
2014                        --fork-point --no-fork-point
2015                        --autostash --no-autostash
2016                        --verify --no-verify
2017                        --keep-empty --root --force-rebase --no-ff
2018                        --exec
2019                        "
2020
2021                return
2022        esac
2023        __git_complete_refs
2024}
2025
2026_git_reflog ()
2027{
2028        local subcommands="show delete expire"
2029        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2030
2031        if [ -z "$subcommand" ]; then
2032                __gitcomp "$subcommands"
2033        else
2034                __git_complete_refs
2035        fi
2036}
2037
2038__git_send_email_confirm_options="always never auto cc compose"
2039__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
2040
2041_git_send_email ()
2042{
2043        case "$prev" in
2044        --to|--cc|--bcc|--from)
2045                __gitcomp "$(__git send-email --dump-aliases)"
2046                return
2047                ;;
2048        esac
2049
2050        case "$cur" in
2051        --confirm=*)
2052                __gitcomp "
2053                        $__git_send_email_confirm_options
2054                        " "" "${cur##--confirm=}"
2055                return
2056                ;;
2057        --suppress-cc=*)
2058                __gitcomp "
2059                        $__git_send_email_suppresscc_options
2060                        " "" "${cur##--suppress-cc=}"
2061
2062                return
2063                ;;
2064        --smtp-encryption=*)
2065                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
2066                return
2067                ;;
2068        --thread=*)
2069                __gitcomp "
2070                        deep shallow
2071                        " "" "${cur##--thread=}"
2072                return
2073                ;;
2074        --to=*|--cc=*|--bcc=*|--from=*)
2075                __gitcomp "$(__git send-email --dump-aliases)" "" "${cur#--*=}"
2076                return
2077                ;;
2078        --*)
2079                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
2080                        --compose --confirm= --dry-run --envelope-sender
2081                        --from --identity
2082                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
2083                        --no-suppress-from --no-thread --quiet
2084                        --signed-off-by-cc --smtp-pass --smtp-server
2085                        --smtp-server-port --smtp-encryption= --smtp-user
2086                        --subject --suppress-cc= --suppress-from --thread --to
2087                        --validate --no-validate
2088                        $__git_format_patch_options"
2089                return
2090                ;;
2091        esac
2092        __git_complete_revlist
2093}
2094
2095_git_stage ()
2096{
2097        _git_add
2098}
2099
2100_git_status ()
2101{
2102        local complete_opt
2103        local untracked_state
2104
2105        case "$cur" in
2106        --ignore-submodules=*)
2107                __gitcomp "none untracked dirty all" "" "${cur##--ignore-submodules=}"
2108                return
2109                ;;
2110        --untracked-files=*)
2111                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
2112                return
2113                ;;
2114        --column=*)
2115                __gitcomp "
2116                        always never auto column row plain dense nodense
2117                        " "" "${cur##--column=}"
2118                return
2119                ;;
2120        --*)
2121                __gitcomp "
2122                        --short --branch --porcelain --long --verbose
2123                        --untracked-files= --ignore-submodules= --ignored
2124                        --column= --no-column
2125                        "
2126                return
2127                ;;
2128        esac
2129
2130        untracked_state="$(__git_get_option_value "-u" "--untracked-files=" \
2131                "$__git_untracked_file_modes" "status.showUntrackedFiles")"
2132
2133        case "$untracked_state" in
2134        no)
2135                # --ignored option does not matter
2136                complete_opt=
2137                ;;
2138        all|normal|*)
2139                complete_opt="--cached --directory --no-empty-directory --others"
2140
2141                if [ -n "$(__git_find_on_cmdline "--ignored")" ]; then
2142                        complete_opt="$complete_opt --ignored --exclude=*"
2143                fi
2144                ;;
2145        esac
2146
2147        __git_complete_index_file "$complete_opt"
2148}
2149
2150__git_config_get_set_variables ()
2151{
2152        local prevword word config_file= c=$cword
2153        while [ $c -gt 1 ]; do
2154                word="${words[c]}"
2155                case "$word" in
2156                --system|--global|--local|--file=*)
2157                        config_file="$word"
2158                        break
2159                        ;;
2160                -f|--file)
2161                        config_file="$word $prevword"
2162                        break
2163                        ;;
2164                esac
2165                prevword=$word
2166                c=$((--c))
2167        done
2168
2169        __git config $config_file --name-only --list
2170}
2171
2172_git_config ()
2173{
2174        case "$prev" in
2175        branch.*.remote|branch.*.pushremote)
2176                __gitcomp_nl "$(__git_remotes)"
2177                return
2178                ;;
2179        branch.*.merge)
2180                __git_complete_refs
2181                return
2182                ;;
2183        branch.*.rebase)
2184                __gitcomp "false true preserve interactive"
2185                return
2186                ;;
2187        remote.pushdefault)
2188                __gitcomp_nl "$(__git_remotes)"
2189                return
2190                ;;
2191        remote.*.fetch)
2192                local remote="${prev#remote.}"
2193                remote="${remote%.fetch}"
2194                if [ -z "$cur" ]; then
2195                        __gitcomp_nl "refs/heads/" "" "" ""
2196                        return
2197                fi
2198                __gitcomp_nl "$(__git_refs_remotes "$remote")"
2199                return
2200                ;;
2201        remote.*.push)
2202                local remote="${prev#remote.}"
2203                remote="${remote%.push}"
2204                __gitcomp_nl "$(__git for-each-ref \
2205                        --format='%(refname):%(refname)' refs/heads)"
2206                return
2207                ;;
2208        pull.twohead|pull.octopus)
2209                __git_compute_merge_strategies
2210                __gitcomp "$__git_merge_strategies"
2211                return
2212                ;;
2213        color.branch|color.diff|color.interactive|\
2214        color.showbranch|color.status|color.ui)
2215                __gitcomp "always never auto"
2216                return
2217                ;;
2218        color.pager)
2219                __gitcomp "false true"
2220                return
2221                ;;
2222        color.*.*)
2223                __gitcomp "
2224                        normal black red green yellow blue magenta cyan white
2225                        bold dim ul blink reverse
2226                        "
2227                return
2228                ;;
2229        diff.submodule)
2230                __gitcomp "log short"
2231                return
2232                ;;
2233        help.format)
2234                __gitcomp "man info web html"
2235                return
2236                ;;
2237        log.date)
2238                __gitcomp "$__git_log_date_formats"
2239                return
2240                ;;
2241        sendemail.aliasesfiletype)
2242                __gitcomp "mutt mailrc pine elm gnus"
2243                return
2244                ;;
2245        sendemail.confirm)
2246                __gitcomp "$__git_send_email_confirm_options"
2247                return
2248                ;;
2249        sendemail.suppresscc)
2250                __gitcomp "$__git_send_email_suppresscc_options"
2251                return
2252                ;;
2253        sendemail.transferencoding)
2254                __gitcomp "7bit 8bit quoted-printable base64"
2255                return
2256                ;;
2257        --get|--get-all|--unset|--unset-all)
2258                __gitcomp_nl "$(__git_config_get_set_variables)"
2259                return
2260                ;;
2261        *.*)
2262                return
2263                ;;
2264        esac
2265        case "$cur" in
2266        --*)
2267                __gitcomp "
2268                        --system --global --local --file=
2269                        --list --replace-all
2270                        --get --get-all --get-regexp
2271                        --add --unset --unset-all
2272                        --remove-section --rename-section
2273                        --name-only
2274                        "
2275                return
2276                ;;
2277        branch.*.*)
2278                local pfx="${cur%.*}." cur_="${cur##*.}"
2279                __gitcomp "remote pushremote merge mergeoptions rebase" "$pfx" "$cur_"
2280                return
2281                ;;
2282        branch.*)
2283                local pfx="${cur%.*}." cur_="${cur#*.}"
2284                __gitcomp_direct "$(__git_heads "$pfx" "$cur_" ".")"
2285                __gitcomp_nl_append $'autosetupmerge\nautosetuprebase\n' "$pfx" "$cur_"
2286                return
2287                ;;
2288        guitool.*.*)
2289                local pfx="${cur%.*}." cur_="${cur##*.}"
2290                __gitcomp "
2291                        argprompt cmd confirm needsfile noconsole norescan
2292                        prompt revprompt revunmerged title
2293                        " "$pfx" "$cur_"
2294                return
2295                ;;
2296        difftool.*.*)
2297                local pfx="${cur%.*}." cur_="${cur##*.}"
2298                __gitcomp "cmd path" "$pfx" "$cur_"
2299                return
2300                ;;
2301        man.*.*)
2302                local pfx="${cur%.*}." cur_="${cur##*.}"
2303                __gitcomp "cmd path" "$pfx" "$cur_"
2304                return
2305                ;;
2306        mergetool.*.*)
2307                local pfx="${cur%.*}." cur_="${cur##*.}"
2308                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
2309                return
2310                ;;
2311        pager.*)
2312                local pfx="${cur%.*}." cur_="${cur#*.}"
2313                __git_compute_all_commands
2314                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
2315                return
2316                ;;
2317        remote.*.*)
2318                local pfx="${cur%.*}." cur_="${cur##*.}"
2319                __gitcomp "
2320                        url proxy fetch push mirror skipDefaultUpdate
2321                        receivepack uploadpack tagopt pushurl
2322                        " "$pfx" "$cur_"
2323                return
2324                ;;
2325        remote.*)
2326                local pfx="${cur%.*}." cur_="${cur#*.}"
2327                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
2328                __gitcomp_nl_append "pushdefault" "$pfx" "$cur_"
2329                return
2330                ;;
2331        url.*.*)
2332                local pfx="${cur%.*}." cur_="${cur##*.}"
2333                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
2334                return
2335                ;;
2336        esac
2337        __gitcomp "
2338                add.ignoreErrors
2339                advice.amWorkDir
2340                advice.commitBeforeMerge
2341                advice.detachedHead
2342                advice.implicitIdentity
2343                advice.pushAlreadyExists
2344                advice.pushFetchFirst
2345                advice.pushNeedsForce
2346                advice.pushNonFFCurrent
2347                advice.pushNonFFMatching
2348                advice.pushUpdateRejected
2349                advice.resolveConflict
2350                advice.rmHints
2351                advice.statusHints
2352                advice.statusUoption
2353                alias.
2354                am.keepcr
2355                am.threeWay
2356                apply.ignorewhitespace
2357                apply.whitespace
2358                branch.autosetupmerge
2359                branch.autosetuprebase
2360                browser.
2361                clean.requireForce
2362                color.branch
2363                color.branch.current
2364                color.branch.local
2365                color.branch.plain
2366                color.branch.remote
2367                color.decorate.HEAD
2368                color.decorate.branch
2369                color.decorate.remoteBranch
2370                color.decorate.stash
2371                color.decorate.tag
2372                color.diff
2373                color.diff.commit
2374                color.diff.frag
2375                color.diff.func
2376                color.diff.meta
2377                color.diff.new
2378                color.diff.old
2379                color.diff.plain
2380                color.diff.whitespace
2381                color.grep
2382                color.grep.context
2383                color.grep.filename
2384                color.grep.function
2385                color.grep.linenumber
2386                color.grep.match
2387                color.grep.selected
2388                color.grep.separator
2389                color.interactive
2390                color.interactive.error
2391                color.interactive.header
2392                color.interactive.help
2393                color.interactive.prompt
2394                color.pager
2395                color.showbranch
2396                color.status
2397                color.status.added
2398                color.status.changed
2399                color.status.header
2400                color.status.localBranch
2401                color.status.nobranch
2402                color.status.remoteBranch
2403                color.status.unmerged
2404                color.status.untracked
2405                color.status.updated
2406                color.ui
2407                commit.cleanup
2408                commit.gpgSign
2409                commit.status
2410                commit.template
2411                commit.verbose
2412                core.abbrev
2413                core.askpass
2414                core.attributesfile
2415                core.autocrlf
2416                core.bare
2417                core.bigFileThreshold
2418                core.checkStat
2419                core.commentChar
2420                core.compression
2421                core.createObject
2422                core.deltaBaseCacheLimit
2423                core.editor
2424                core.eol
2425                core.excludesfile
2426                core.fileMode
2427                core.fsyncobjectfiles
2428                core.gitProxy
2429                core.hideDotFiles
2430                core.hooksPath
2431                core.ignoreStat
2432                core.ignorecase
2433                core.logAllRefUpdates
2434                core.loosecompression
2435                core.notesRef
2436                core.packedGitLimit
2437                core.packedGitWindowSize
2438                core.packedRefsTimeout
2439                core.pager
2440                core.precomposeUnicode
2441                core.preferSymlinkRefs
2442                core.preloadindex
2443                core.protectHFS
2444                core.protectNTFS
2445                core.quotepath
2446                core.repositoryFormatVersion
2447                core.safecrlf
2448                core.sharedRepository
2449                core.sparseCheckout
2450                core.splitIndex
2451                core.sshCommand
2452                core.symlinks
2453                core.trustctime
2454                core.untrackedCache
2455                core.warnAmbiguousRefs
2456                core.whitespace
2457                core.worktree
2458                credential.helper
2459                credential.useHttpPath
2460                credential.username
2461                credentialCache.ignoreSIGHUP
2462                diff.autorefreshindex
2463                diff.external
2464                diff.ignoreSubmodules
2465                diff.mnemonicprefix
2466                diff.noprefix
2467                diff.renameLimit
2468                diff.renames
2469                diff.statGraphWidth
2470                diff.submodule
2471                diff.suppressBlankEmpty
2472                diff.tool
2473                diff.wordRegex
2474                diff.algorithm
2475                difftool.
2476                difftool.prompt
2477                fetch.recurseSubmodules
2478                fetch.unpackLimit
2479                format.attach
2480                format.cc
2481                format.coverLetter
2482                format.from
2483                format.headers
2484                format.numbered
2485                format.pretty
2486                format.signature
2487                format.signoff
2488                format.subjectprefix
2489                format.suffix
2490                format.thread
2491                format.to
2492                gc.
2493                gc.aggressiveDepth
2494                gc.aggressiveWindow
2495                gc.auto
2496                gc.autoDetach
2497                gc.autopacklimit
2498                gc.logExpiry
2499                gc.packrefs
2500                gc.pruneexpire
2501                gc.reflogexpire
2502                gc.reflogexpireunreachable
2503                gc.rerereresolved
2504                gc.rerereunresolved
2505                gc.worktreePruneExpire
2506                gitcvs.allbinary
2507                gitcvs.commitmsgannotation
2508                gitcvs.dbTableNamePrefix
2509                gitcvs.dbdriver
2510                gitcvs.dbname
2511                gitcvs.dbpass
2512                gitcvs.dbuser
2513                gitcvs.enabled
2514                gitcvs.logfile
2515                gitcvs.usecrlfattr
2516                guitool.
2517                gui.blamehistoryctx
2518                gui.commitmsgwidth
2519                gui.copyblamethreshold
2520                gui.diffcontext
2521                gui.encoding
2522                gui.fastcopyblame
2523                gui.matchtrackingbranch
2524                gui.newbranchtemplate
2525                gui.pruneduringfetch
2526                gui.spellingdictionary
2527                gui.trustmtime
2528                help.autocorrect
2529                help.browser
2530                help.format
2531                http.lowSpeedLimit
2532                http.lowSpeedTime
2533                http.maxRequests
2534                http.minSessions
2535                http.noEPSV
2536                http.postBuffer
2537                http.proxy
2538                http.sslCipherList
2539                http.sslVersion
2540                http.sslCAInfo
2541                http.sslCAPath
2542                http.sslCert
2543                http.sslCertPasswordProtected
2544                http.sslKey
2545                http.sslVerify
2546                http.useragent
2547                i18n.commitEncoding
2548                i18n.logOutputEncoding
2549                imap.authMethod
2550                imap.folder
2551                imap.host
2552                imap.pass
2553                imap.port
2554                imap.preformattedHTML
2555                imap.sslverify
2556                imap.tunnel
2557                imap.user
2558                init.templatedir
2559                instaweb.browser
2560                instaweb.httpd
2561                instaweb.local
2562                instaweb.modulepath
2563                instaweb.port
2564                interactive.singlekey
2565                log.date
2566                log.decorate
2567                log.showroot
2568                mailmap.file
2569                man.
2570                man.viewer
2571                merge.
2572                merge.conflictstyle
2573                merge.log
2574                merge.renameLimit
2575                merge.renormalize
2576                merge.stat
2577                merge.tool
2578                merge.verbosity
2579                mergetool.
2580                mergetool.keepBackup
2581                mergetool.keepTemporaries
2582                mergetool.prompt
2583                notes.displayRef
2584                notes.rewrite.
2585                notes.rewrite.amend
2586                notes.rewrite.rebase
2587                notes.rewriteMode
2588                notes.rewriteRef
2589                pack.compression
2590                pack.deltaCacheLimit
2591                pack.deltaCacheSize
2592                pack.depth
2593                pack.indexVersion
2594                pack.packSizeLimit
2595                pack.threads
2596                pack.window
2597                pack.windowMemory
2598                pager.
2599                pretty.
2600                pull.octopus
2601                pull.twohead
2602                push.default
2603                push.followTags
2604                rebase.autosquash
2605                rebase.stat
2606                receive.autogc
2607                receive.denyCurrentBranch
2608                receive.denyDeleteCurrent
2609                receive.denyDeletes
2610                receive.denyNonFastForwards
2611                receive.fsckObjects
2612                receive.unpackLimit
2613                receive.updateserverinfo
2614                remote.pushdefault
2615                remotes.
2616                repack.usedeltabaseoffset
2617                rerere.autoupdate
2618                rerere.enabled
2619                sendemail.
2620                sendemail.aliasesfile
2621                sendemail.aliasfiletype
2622                sendemail.bcc
2623                sendemail.cc
2624                sendemail.cccmd
2625                sendemail.chainreplyto
2626                sendemail.confirm
2627                sendemail.envelopesender
2628                sendemail.from
2629                sendemail.identity
2630                sendemail.multiedit
2631                sendemail.signedoffbycc
2632                sendemail.smtpdomain
2633                sendemail.smtpencryption
2634                sendemail.smtppass
2635                sendemail.smtpserver
2636                sendemail.smtpserveroption
2637                sendemail.smtpserverport
2638                sendemail.smtpuser
2639                sendemail.suppresscc
2640                sendemail.suppressfrom
2641                sendemail.thread
2642                sendemail.to
2643                sendemail.validate
2644                sendemail.smtpbatchsize
2645                sendemail.smtprelogindelay
2646                showbranch.default
2647                status.relativePaths
2648                status.showUntrackedFiles
2649                status.submodulesummary
2650                submodule.
2651                tar.umask
2652                transfer.unpackLimit
2653                url.
2654                user.email
2655                user.name
2656                user.signingkey
2657                web.browser
2658                branch. remote.
2659        "
2660}
2661
2662_git_remote ()
2663{
2664        local subcommands="
2665                add rename remove set-head set-branches
2666                get-url set-url show prune update
2667                "
2668        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2669        if [ -z "$subcommand" ]; then
2670                case "$cur" in
2671                --*)
2672                        __gitcomp "--verbose"
2673                        ;;
2674                *)
2675                        __gitcomp "$subcommands"
2676                        ;;
2677                esac
2678                return
2679        fi
2680
2681        case "$subcommand,$cur" in
2682        add,--*)
2683                __gitcomp "--track --master --fetch --tags --no-tags --mirror="
2684                ;;
2685        add,*)
2686                ;;
2687        set-head,--*)
2688                __gitcomp "--auto --delete"
2689                ;;
2690        set-branches,--*)
2691                __gitcomp "--add"
2692                ;;
2693        set-head,*|set-branches,*)
2694                __git_complete_remote_or_refspec
2695                ;;
2696        update,--*)
2697                __gitcomp "--prune"
2698                ;;
2699        update,*)
2700                __gitcomp "$(__git_get_config_variables "remotes")"
2701                ;;
2702        set-url,--*)
2703                __gitcomp "--push --add --delete"
2704                ;;
2705        get-url,--*)
2706                __gitcomp "--push --all"
2707                ;;
2708        prune,--*)
2709                __gitcomp "--dry-run"
2710                ;;
2711        *)
2712                __gitcomp_nl "$(__git_remotes)"
2713                ;;
2714        esac
2715}
2716
2717_git_replace ()
2718{
2719        case "$cur" in
2720        --*)
2721                __gitcomp "--edit --graft --format= --list --delete"
2722                return
2723                ;;
2724        esac
2725        __git_complete_refs
2726}
2727
2728_git_rerere ()
2729{
2730        local subcommands="clear forget diff remaining status gc"
2731        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2732        if test -z "$subcommand"
2733        then
2734                __gitcomp "$subcommands"
2735                return
2736        fi
2737}
2738
2739_git_reset ()
2740{
2741        __git_has_doubledash && return
2742
2743        case "$cur" in
2744        --*)
2745                __gitcomp "--merge --mixed --hard --soft --patch --keep"
2746                return
2747                ;;
2748        esac
2749        __git_complete_refs
2750}
2751
2752_git_revert ()
2753{
2754        __git_find_repo_path
2755        if [ -f "$__git_repo_path"/REVERT_HEAD ]; then
2756                __gitcomp "--continue --quit --abort"
2757                return
2758        fi
2759        case "$cur" in
2760        --*)
2761                __gitcomp "
2762                        --edit --mainline --no-edit --no-commit --signoff
2763                        --strategy= --strategy-option=
2764                        "
2765                return
2766                ;;
2767        esac
2768        __git_complete_refs
2769}
2770
2771_git_rm ()
2772{
2773        case "$cur" in
2774        --*)
2775                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2776                return
2777                ;;
2778        esac
2779
2780        __git_complete_index_file "--cached"
2781}
2782
2783_git_shortlog ()
2784{
2785        __git_has_doubledash && return
2786
2787        case "$cur" in
2788        --*)
2789                __gitcomp "
2790                        $__git_log_common_options
2791                        $__git_log_shortlog_options
2792                        --numbered --summary --email
2793                        "
2794                return
2795                ;;
2796        esac
2797        __git_complete_revlist
2798}
2799
2800_git_show ()
2801{
2802        __git_has_doubledash && return
2803
2804        case "$cur" in
2805        --pretty=*|--format=*)
2806                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2807                        " "" "${cur#*=}"
2808                return
2809                ;;
2810        --diff-algorithm=*)
2811                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2812                return
2813                ;;
2814        --submodule=*)
2815                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
2816                return
2817                ;;
2818        --*)
2819                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2820                        --show-signature
2821                        $__git_diff_common_options
2822                        "
2823                return
2824                ;;
2825        esac
2826        __git_complete_revlist_file
2827}
2828
2829_git_show_branch ()
2830{
2831        case "$cur" in
2832        --*)
2833                __gitcomp "
2834                        --all --remotes --topo-order --date-order --current --more=
2835                        --list --independent --merge-base --no-name
2836                        --color --no-color
2837                        --sha1-name --sparse --topics --reflog
2838                        "
2839                return
2840                ;;
2841        esac
2842        __git_complete_revlist
2843}
2844
2845_git_stash ()
2846{
2847        local save_opts='--all --keep-index --no-keep-index --quiet --patch --include-untracked'
2848        local subcommands='push save list show apply clear drop pop create branch'
2849        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2850        if [ -z "$subcommand" ]; then
2851                case "$cur" in
2852                --*)
2853                        __gitcomp "$save_opts"
2854                        ;;
2855                *)
2856                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2857                                __gitcomp "$subcommands"
2858                        fi
2859                        ;;
2860                esac
2861        else
2862                case "$subcommand,$cur" in
2863                push,--*)
2864                        __gitcomp "$save_opts --message"
2865                        ;;
2866                save,--*)
2867                        __gitcomp "$save_opts"
2868                        ;;
2869                apply,--*|pop,--*)
2870                        __gitcomp "--index --quiet"
2871                        ;;
2872                drop,--*)
2873                        __gitcomp "--quiet"
2874                        ;;
2875                show,--*|branch,--*)
2876                        ;;
2877                branch,*)
2878                        if [ $cword -eq 3 ]; then
2879                                __git_complete_refs
2880                        else
2881                                __gitcomp_nl "$(__git stash list \
2882                                                | sed -n -e 's/:.*//p')"
2883                        fi
2884                        ;;
2885                show,*|apply,*|drop,*|pop,*)
2886                        __gitcomp_nl "$(__git stash list \
2887                                        | sed -n -e 's/:.*//p')"
2888                        ;;
2889                *)
2890                        ;;
2891                esac
2892        fi
2893}
2894
2895_git_submodule ()
2896{
2897        __git_has_doubledash && return
2898
2899        local subcommands="add status init deinit update summary foreach sync"
2900        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2901        if [ -z "$subcommand" ]; then
2902                case "$cur" in
2903                --*)
2904                        __gitcomp "--quiet"
2905                        ;;
2906                *)
2907                        __gitcomp "$subcommands"
2908                        ;;
2909                esac
2910                return
2911        fi
2912
2913        case "$subcommand,$cur" in
2914        add,--*)
2915                __gitcomp "--branch --force --name --reference --depth"
2916                ;;
2917        status,--*)
2918                __gitcomp "--cached --recursive"
2919                ;;
2920        deinit,--*)
2921                __gitcomp "--force --all"
2922                ;;
2923        update,--*)
2924                __gitcomp "
2925                        --init --remote --no-fetch
2926                        --recommend-shallow --no-recommend-shallow
2927                        --force --rebase --merge --reference --depth --recursive --jobs
2928                "
2929                ;;
2930        summary,--*)
2931                __gitcomp "--cached --files --summary-limit"
2932                ;;
2933        foreach,--*|sync,--*)
2934                __gitcomp "--recursive"
2935                ;;
2936        *)
2937                ;;
2938        esac
2939}
2940
2941_git_svn ()
2942{
2943        local subcommands="
2944                init fetch clone rebase dcommit log find-rev
2945                set-tree commit-diff info create-ignore propget
2946                proplist show-ignore show-externals branch tag blame
2947                migrate mkdirs reset gc
2948                "
2949        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2950        if [ -z "$subcommand" ]; then
2951                __gitcomp "$subcommands"
2952        else
2953                local remote_opts="--username= --config-dir= --no-auth-cache"
2954                local fc_opts="
2955                        --follow-parent --authors-file= --repack=
2956                        --no-metadata --use-svm-props --use-svnsync-props
2957                        --log-window-size= --no-checkout --quiet
2958                        --repack-flags --use-log-author --localtime
2959                        --add-author-from
2960                        --ignore-paths= --include-paths= $remote_opts
2961                        "
2962                local init_opts="
2963                        --template= --shared= --trunk= --tags=
2964                        --branches= --stdlayout --minimize-url
2965                        --no-metadata --use-svm-props --use-svnsync-props
2966                        --rewrite-root= --prefix= $remote_opts
2967                        "
2968                local cmt_opts="
2969                        --edit --rmdir --find-copies-harder --copy-similarity=
2970                        "
2971
2972                case "$subcommand,$cur" in
2973                fetch,--*)
2974                        __gitcomp "--revision= --fetch-all $fc_opts"
2975                        ;;
2976                clone,--*)
2977                        __gitcomp "--revision= $fc_opts $init_opts"
2978                        ;;
2979                init,--*)
2980                        __gitcomp "$init_opts"
2981                        ;;
2982                dcommit,--*)
2983                        __gitcomp "
2984                                --merge --strategy= --verbose --dry-run
2985                                --fetch-all --no-rebase --commit-url
2986                                --revision --interactive $cmt_opts $fc_opts
2987                                "
2988                        ;;
2989                set-tree,--*)
2990                        __gitcomp "--stdin $cmt_opts $fc_opts"
2991                        ;;
2992                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2993                show-externals,--*|mkdirs,--*)
2994                        __gitcomp "--revision="
2995                        ;;
2996                log,--*)
2997                        __gitcomp "
2998                                --limit= --revision= --verbose --incremental
2999                                --oneline --show-commit --non-recursive
3000                                --authors-file= --color
3001                                "
3002                        ;;
3003                rebase,--*)
3004                        __gitcomp "
3005                                --merge --verbose --strategy= --local
3006                                --fetch-all --dry-run $fc_opts
3007                                "
3008                        ;;
3009                commit-diff,--*)
3010                        __gitcomp "--message= --file= --revision= $cmt_opts"
3011                        ;;
3012                info,--*)
3013                        __gitcomp "--url"
3014                        ;;
3015                branch,--*)
3016                        __gitcomp "--dry-run --message --tag"
3017                        ;;
3018                tag,--*)
3019                        __gitcomp "--dry-run --message"
3020                        ;;
3021                blame,--*)
3022                        __gitcomp "--git-format"
3023                        ;;
3024                migrate,--*)
3025                        __gitcomp "
3026                                --config-dir= --ignore-paths= --minimize
3027                                --no-auth-cache --username=
3028                                "
3029                        ;;
3030                reset,--*)
3031                        __gitcomp "--revision= --parent"
3032                        ;;
3033                *)
3034                        ;;
3035                esac
3036        fi
3037}
3038
3039_git_tag ()
3040{
3041        local i c=1 f=0
3042        while [ $c -lt $cword ]; do
3043                i="${words[c]}"
3044                case "$i" in
3045                -d|-v)
3046                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
3047                        return
3048                        ;;
3049                -f)
3050                        f=1
3051                        ;;
3052                esac
3053                ((c++))
3054        done
3055
3056        case "$prev" in
3057        -m|-F)
3058                ;;
3059        -*|tag)
3060                if [ $f = 1 ]; then
3061                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
3062                fi
3063                ;;
3064        *)
3065                __git_complete_refs
3066                ;;
3067        esac
3068
3069        case "$cur" in
3070        --*)
3071                __gitcomp "
3072                        --list --delete --verify --annotate --message --file
3073                        --sign --cleanup --local-user --force --column --sort=
3074                        --contains --no-contains --points-at --merged --no-merged --create-reflog
3075                        "
3076                ;;
3077        esac
3078}
3079
3080_git_whatchanged ()
3081{
3082        _git_log
3083}
3084
3085_git_worktree ()
3086{
3087        local subcommands="add list lock prune unlock"
3088        local subcommand="$(__git_find_on_cmdline "$subcommands")"
3089        if [ -z "$subcommand" ]; then
3090                __gitcomp "$subcommands"
3091        else
3092                case "$subcommand,$cur" in
3093                add,--*)
3094                        __gitcomp "--detach"
3095                        ;;
3096                list,--*)
3097                        __gitcomp "--porcelain"
3098                        ;;
3099                lock,--*)
3100                        __gitcomp "--reason"
3101                        ;;
3102                prune,--*)
3103                        __gitcomp "--dry-run --expire --verbose"
3104                        ;;
3105                *)
3106                        ;;
3107                esac
3108        fi
3109}
3110
3111__git_main ()
3112{
3113        local i c=1 command __git_dir __git_repo_path
3114        local __git_C_args C_args_count=0
3115
3116        while [ $c -lt $cword ]; do
3117                i="${words[c]}"
3118                case "$i" in
3119                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
3120                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
3121                --bare)      __git_dir="." ;;
3122                --help) command="help"; break ;;
3123                -c|--work-tree|--namespace) ((c++)) ;;
3124                -C)     __git_C_args[C_args_count++]=-C
3125                        ((c++))
3126                        __git_C_args[C_args_count++]="${words[c]}"
3127                        ;;
3128                -*) ;;
3129                *) command="$i"; break ;;
3130                esac
3131                ((c++))
3132        done
3133
3134        if [ -z "$command" ]; then
3135                case "$prev" in
3136                --git-dir|-C|--work-tree)
3137                        # these need a path argument, let's fall back to
3138                        # Bash filename completion
3139                        return
3140                        ;;
3141                -c|--namespace)
3142                        # we don't support completing these options' arguments
3143                        return
3144                        ;;
3145                esac
3146                case "$cur" in
3147                --*)   __gitcomp "
3148                        --paginate
3149                        --no-pager
3150                        --git-dir=
3151                        --bare
3152                        --version
3153                        --exec-path
3154                        --exec-path=
3155                        --html-path
3156                        --man-path
3157                        --info-path
3158                        --work-tree=
3159                        --namespace=
3160                        --no-replace-objects
3161                        --help
3162                        "
3163                        ;;
3164                *)     __git_compute_porcelain_commands
3165                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
3166                esac
3167                return
3168        fi
3169
3170        local completion_func="_git_${command//-/_}"
3171        declare -f $completion_func >/dev/null 2>/dev/null && $completion_func && return
3172
3173        local expansion=$(__git_aliased_command "$command")
3174        if [ -n "$expansion" ]; then
3175                words[1]=$expansion
3176                completion_func="_git_${expansion//-/_}"
3177                declare -f $completion_func >/dev/null 2>/dev/null && $completion_func
3178        fi
3179}
3180
3181__gitk_main ()
3182{
3183        __git_has_doubledash && return
3184
3185        local __git_repo_path
3186        __git_find_repo_path
3187
3188        local merge=""
3189        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
3190                merge="--merge"
3191        fi
3192        case "$cur" in
3193        --*)
3194                __gitcomp "
3195                        $__git_log_common_options
3196                        $__git_log_gitk_options
3197                        $merge
3198                        "
3199                return
3200                ;;
3201        esac
3202        __git_complete_revlist
3203}
3204
3205if [[ -n ${ZSH_VERSION-} ]]; then
3206        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
3207
3208        autoload -U +X compinit && compinit
3209
3210        __gitcomp ()
3211        {
3212                emulate -L zsh
3213
3214                local cur_="${3-$cur}"
3215
3216                case "$cur_" in
3217                --*=)
3218                        ;;
3219                *)
3220                        local c IFS=$' \t\n'
3221                        local -a array
3222                        for c in ${=1}; do
3223                                c="$c${4-}"
3224                                case $c in
3225                                --*=*|*.) ;;
3226                                *) c="$c " ;;
3227                                esac
3228                                array[${#array[@]}+1]="$c"
3229                        done
3230                        compset -P '*[=:]'
3231                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
3232                        ;;
3233                esac
3234        }
3235
3236        __gitcomp_direct ()
3237        {
3238                emulate -L zsh
3239
3240                local IFS=$'\n'
3241                compset -P '*[=:]'
3242                compadd -Q -- ${=1} && _ret=0
3243        }
3244
3245        __gitcomp_nl ()
3246        {
3247                emulate -L zsh
3248
3249                local IFS=$'\n'
3250                compset -P '*[=:]'
3251                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
3252        }
3253
3254        __gitcomp_file ()
3255        {
3256                emulate -L zsh
3257
3258                local IFS=$'\n'
3259                compset -P '*[=:]'
3260                compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
3261        }
3262
3263        _git ()
3264        {
3265                local _ret=1 cur cword prev
3266                cur=${words[CURRENT]}
3267                prev=${words[CURRENT-1]}
3268                let cword=CURRENT-1
3269                emulate ksh -c __${service}_main
3270                let _ret && _default && _ret=0
3271                return _ret
3272        }
3273
3274        compdef _git git gitk
3275        return
3276fi
3277
3278__git_func_wrap ()
3279{
3280        local cur words cword prev
3281        _get_comp_words_by_ref -n =: cur words cword prev
3282        $1
3283}
3284
3285# Setup completion for certain functions defined above by setting common
3286# variables and workarounds.
3287# This is NOT a public function; use at your own risk.
3288__git_complete ()
3289{
3290        local wrapper="__git_wrap${2}"
3291        eval "$wrapper () { __git_func_wrap $2 ; }"
3292        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
3293                || complete -o default -o nospace -F $wrapper $1
3294}
3295
3296# wrapper for backwards compatibility
3297_git ()
3298{
3299        __git_wrap__git_main
3300}
3301
3302# wrapper for backwards compatibility
3303_gitk ()
3304{
3305        __git_wrap__gitk_main
3306}
3307
3308__git_complete git __git_main
3309__git_complete gitk __gitk_main
3310
3311# The following are necessary only for Cygwin, and only are needed
3312# when the user has tab-completed the executable name and consequently
3313# included the '.exe' suffix.
3314#
3315if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
3316__git_complete git.exe __git_main
3317fi