contrib / completion / git-completion.bashon commit Merge branch 'dl/rebase-i-keep-base' (640f9cd)
   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# Compatible with bash 3.2.57.
  33#
  34# You can set the following environment variables to influence the behavior of
  35# the completion routines:
  36#
  37#   GIT_COMPLETION_CHECKOUT_NO_GUESS
  38#
  39#     When set to "1", do not include "DWIM" suggestions in git-checkout
  40#     and git-switch completion (e.g., completing "foo" when "origin/foo"
  41#     exists).
  42
  43case "$COMP_WORDBREAKS" in
  44*:*) : great ;;
  45*)   COMP_WORDBREAKS="$COMP_WORDBREAKS:"
  46esac
  47
  48# Discovers the path to the git repository taking any '--git-dir=<path>' and
  49# '-C <path>' options into account and stores it in the $__git_repo_path
  50# variable.
  51__git_find_repo_path ()
  52{
  53        if [ -n "$__git_repo_path" ]; then
  54                # we already know where it is
  55                return
  56        fi
  57
  58        if [ -n "${__git_C_args-}" ]; then
  59                __git_repo_path="$(git "${__git_C_args[@]}" \
  60                        ${__git_dir:+--git-dir="$__git_dir"} \
  61                        rev-parse --absolute-git-dir 2>/dev/null)"
  62        elif [ -n "${__git_dir-}" ]; then
  63                test -d "$__git_dir" &&
  64                __git_repo_path="$__git_dir"
  65        elif [ -n "${GIT_DIR-}" ]; then
  66                test -d "${GIT_DIR-}" &&
  67                __git_repo_path="$GIT_DIR"
  68        elif [ -d .git ]; then
  69                __git_repo_path=.git
  70        else
  71                __git_repo_path="$(git rev-parse --git-dir 2>/dev/null)"
  72        fi
  73}
  74
  75# Deprecated: use __git_find_repo_path() and $__git_repo_path instead
  76# __gitdir accepts 0 or 1 arguments (i.e., location)
  77# returns location of .git repo
  78__gitdir ()
  79{
  80        if [ -z "${1-}" ]; then
  81                __git_find_repo_path || return 1
  82                echo "$__git_repo_path"
  83        elif [ -d "$1/.git" ]; then
  84                echo "$1/.git"
  85        else
  86                echo "$1"
  87        fi
  88}
  89
  90# Runs git with all the options given as argument, respecting any
  91# '--git-dir=<path>' and '-C <path>' options present on the command line
  92__git ()
  93{
  94        git ${__git_C_args:+"${__git_C_args[@]}"} \
  95                ${__git_dir:+--git-dir="$__git_dir"} "$@" 2>/dev/null
  96}
  97
  98# Removes backslash escaping, single quotes and double quotes from a word,
  99# stores the result in the variable $dequoted_word.
 100# 1: The word to dequote.
 101__git_dequote ()
 102{
 103        local rest="$1" len ch
 104
 105        dequoted_word=""
 106
 107        while test -n "$rest"; do
 108                len=${#dequoted_word}
 109                dequoted_word="$dequoted_word${rest%%[\\\'\"]*}"
 110                rest="${rest:$((${#dequoted_word}-$len))}"
 111
 112                case "${rest:0:1}" in
 113                \\)
 114                        ch="${rest:1:1}"
 115                        case "$ch" in
 116                        $'\n')
 117                                ;;
 118                        *)
 119                                dequoted_word="$dequoted_word$ch"
 120                                ;;
 121                        esac
 122                        rest="${rest:2}"
 123                        ;;
 124                \')
 125                        rest="${rest:1}"
 126                        len=${#dequoted_word}
 127                        dequoted_word="$dequoted_word${rest%%\'*}"
 128                        rest="${rest:$((${#dequoted_word}-$len+1))}"
 129                        ;;
 130                \")
 131                        rest="${rest:1}"
 132                        while test -n "$rest" ; do
 133                                len=${#dequoted_word}
 134                                dequoted_word="$dequoted_word${rest%%[\\\"]*}"
 135                                rest="${rest:$((${#dequoted_word}-$len))}"
 136                                case "${rest:0:1}" in
 137                                \\)
 138                                        ch="${rest:1:1}"
 139                                        case "$ch" in
 140                                        \"|\\|\$|\`)
 141                                                dequoted_word="$dequoted_word$ch"
 142                                                ;;
 143                                        $'\n')
 144                                                ;;
 145                                        *)
 146                                                dequoted_word="$dequoted_word\\$ch"
 147                                                ;;
 148                                        esac
 149                                        rest="${rest:2}"
 150                                        ;;
 151                                \")
 152                                        rest="${rest:1}"
 153                                        break
 154                                        ;;
 155                                esac
 156                        done
 157                        ;;
 158                esac
 159        done
 160}
 161
 162# The following function is based on code from:
 163#
 164#   bash_completion - programmable completion functions for bash 3.2+
 165#
 166#   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
 167#             © 2009-2010, Bash Completion Maintainers
 168#                     <bash-completion-devel@lists.alioth.debian.org>
 169#
 170#   This program is free software; you can redistribute it and/or modify
 171#   it under the terms of the GNU General Public License as published by
 172#   the Free Software Foundation; either version 2, or (at your option)
 173#   any later version.
 174#
 175#   This program is distributed in the hope that it will be useful,
 176#   but WITHOUT ANY WARRANTY; without even the implied warranty of
 177#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 178#   GNU General Public License for more details.
 179#
 180#   You should have received a copy of the GNU General Public License
 181#   along with this program; if not, see <http://www.gnu.org/licenses/>.
 182#
 183#   The latest version of this software can be obtained here:
 184#
 185#   http://bash-completion.alioth.debian.org/
 186#
 187#   RELEASE: 2.x
 188
 189# This function can be used to access a tokenized list of words
 190# on the command line:
 191#
 192#       __git_reassemble_comp_words_by_ref '=:'
 193#       if test "${words_[cword_-1]}" = -w
 194#       then
 195#               ...
 196#       fi
 197#
 198# The argument should be a collection of characters from the list of
 199# word completion separators (COMP_WORDBREAKS) to treat as ordinary
 200# characters.
 201#
 202# This is roughly equivalent to going back in time and setting
 203# COMP_WORDBREAKS to exclude those characters.  The intent is to
 204# make option types like --date=<type> and <rev>:<path> easy to
 205# recognize by treating each shell word as a single token.
 206#
 207# It is best not to set COMP_WORDBREAKS directly because the value is
 208# shared with other completion scripts.  By the time the completion
 209# function gets called, COMP_WORDS has already been populated so local
 210# changes to COMP_WORDBREAKS have no effect.
 211#
 212# Output: words_, cword_, cur_.
 213
 214__git_reassemble_comp_words_by_ref()
 215{
 216        local exclude i j first
 217        # Which word separators to exclude?
 218        exclude="${1//[^$COMP_WORDBREAKS]}"
 219        cword_=$COMP_CWORD
 220        if [ -z "$exclude" ]; then
 221                words_=("${COMP_WORDS[@]}")
 222                return
 223        fi
 224        # List of word completion separators has shrunk;
 225        # re-assemble words to complete.
 226        for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
 227                # Append each nonempty word consisting of just
 228                # word separator characters to the current word.
 229                first=t
 230                while
 231                        [ $i -gt 0 ] &&
 232                        [ -n "${COMP_WORDS[$i]}" ] &&
 233                        # word consists of excluded word separators
 234                        [ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
 235                do
 236                        # Attach to the previous token,
 237                        # unless the previous token is the command name.
 238                        if [ $j -ge 2 ] && [ -n "$first" ]; then
 239                                ((j--))
 240                        fi
 241                        first=
 242                        words_[$j]=${words_[j]}${COMP_WORDS[i]}
 243                        if [ $i = $COMP_CWORD ]; then
 244                                cword_=$j
 245                        fi
 246                        if (($i < ${#COMP_WORDS[@]} - 1)); then
 247                                ((i++))
 248                        else
 249                                # Done.
 250                                return
 251                        fi
 252                done
 253                words_[$j]=${words_[j]}${COMP_WORDS[i]}
 254                if [ $i = $COMP_CWORD ]; then
 255                        cword_=$j
 256                fi
 257        done
 258}
 259
 260if ! type _get_comp_words_by_ref >/dev/null 2>&1; then
 261_get_comp_words_by_ref ()
 262{
 263        local exclude cur_ words_ cword_
 264        if [ "$1" = "-n" ]; then
 265                exclude=$2
 266                shift 2
 267        fi
 268        __git_reassemble_comp_words_by_ref "$exclude"
 269        cur_=${words_[cword_]}
 270        while [ $# -gt 0 ]; do
 271                case "$1" in
 272                cur)
 273                        cur=$cur_
 274                        ;;
 275                prev)
 276                        prev=${words_[$cword_-1]}
 277                        ;;
 278                words)
 279                        words=("${words_[@]}")
 280                        ;;
 281                cword)
 282                        cword=$cword_
 283                        ;;
 284                esac
 285                shift
 286        done
 287}
 288fi
 289
 290# Fills the COMPREPLY array with prefiltered words without any additional
 291# processing.
 292# Callers must take care of providing only words that match the current word
 293# to be completed and adding any prefix and/or suffix (trailing space!), if
 294# necessary.
 295# 1: List of newline-separated matching completion words, complete with
 296#    prefix and suffix.
 297__gitcomp_direct ()
 298{
 299        local IFS=$'\n'
 300
 301        COMPREPLY=($1)
 302}
 303
 304__gitcompappend ()
 305{
 306        local x i=${#COMPREPLY[@]}
 307        for x in $1; do
 308                if [[ "$x" == "$3"* ]]; then
 309                        COMPREPLY[i++]="$2$x$4"
 310                fi
 311        done
 312}
 313
 314__gitcompadd ()
 315{
 316        COMPREPLY=()
 317        __gitcompappend "$@"
 318}
 319
 320# Generates completion reply, appending a space to possible completion words,
 321# if necessary.
 322# It accepts 1 to 4 arguments:
 323# 1: List of possible completion words.
 324# 2: A prefix to be added to each possible completion word (optional).
 325# 3: Generate possible completion matches for this word (optional).
 326# 4: A suffix to be appended to each possible completion word (optional).
 327__gitcomp ()
 328{
 329        local cur_="${3-$cur}"
 330
 331        case "$cur_" in
 332        --*=)
 333                ;;
 334        --no-*)
 335                local c i=0 IFS=$' \t\n'
 336                for c in $1; do
 337                        if [[ $c == "--" ]]; then
 338                                continue
 339                        fi
 340                        c="$c${4-}"
 341                        if [[ $c == "$cur_"* ]]; then
 342                                case $c in
 343                                --*=|*.) ;;
 344                                *) c="$c " ;;
 345                                esac
 346                                COMPREPLY[i++]="${2-}$c"
 347                        fi
 348                done
 349                ;;
 350        *)
 351                local c i=0 IFS=$' \t\n'
 352                for c in $1; do
 353                        if [[ $c == "--" ]]; then
 354                                c="--no-...${4-}"
 355                                if [[ $c == "$cur_"* ]]; then
 356                                        COMPREPLY[i++]="${2-}$c "
 357                                fi
 358                                break
 359                        fi
 360                        c="$c${4-}"
 361                        if [[ $c == "$cur_"* ]]; then
 362                                case $c in
 363                                *=|*.) ;;
 364                                *) c="$c " ;;
 365                                esac
 366                                COMPREPLY[i++]="${2-}$c"
 367                        fi
 368                done
 369                ;;
 370        esac
 371}
 372
 373# Clear the variables caching builtins' options when (re-)sourcing
 374# the completion script.
 375if [[ -n ${ZSH_VERSION-} ]]; then
 376        unset $(set |sed -ne 's/^\(__gitcomp_builtin_[a-zA-Z0-9_][a-zA-Z0-9_]*\)=.*/\1/p') 2>/dev/null
 377else
 378        unset $(compgen -v __gitcomp_builtin_)
 379fi
 380
 381# This function is equivalent to
 382#
 383#    __gitcomp "$(git xxx --git-completion-helper) ..."
 384#
 385# except that the output is cached. Accept 1-3 arguments:
 386# 1: the git command to execute, this is also the cache key
 387# 2: extra options to be added on top (e.g. negative forms)
 388# 3: options to be excluded
 389__gitcomp_builtin ()
 390{
 391        # spaces must be replaced with underscore for multi-word
 392        # commands, e.g. "git remote add" becomes remote_add.
 393        local cmd="$1"
 394        local incl="$2"
 395        local excl="$3"
 396
 397        local var=__gitcomp_builtin_"${cmd/-/_}"
 398        local options
 399        eval "options=\$$var"
 400
 401        if [ -z "$options" ]; then
 402                # leading and trailing spaces are significant to make
 403                # option removal work correctly.
 404                options=" $incl $(__git ${cmd/_/ } --git-completion-helper) " || return
 405
 406                for i in $excl; do
 407                        options="${options/ $i / }"
 408                done
 409                eval "$var=\"$options\""
 410        fi
 411
 412        __gitcomp "$options"
 413}
 414
 415# Variation of __gitcomp_nl () that appends to the existing list of
 416# completion candidates, COMPREPLY.
 417__gitcomp_nl_append ()
 418{
 419        local IFS=$'\n'
 420        __gitcompappend "$1" "${2-}" "${3-$cur}" "${4- }"
 421}
 422
 423# Generates completion reply from newline-separated possible completion words
 424# by appending a space to all of them.
 425# It accepts 1 to 4 arguments:
 426# 1: List of possible completion words, separated by a single newline.
 427# 2: A prefix to be added to each possible completion word (optional).
 428# 3: Generate possible completion matches for this word (optional).
 429# 4: A suffix to be appended to each possible completion word instead of
 430#    the default space (optional).  If specified but empty, nothing is
 431#    appended.
 432__gitcomp_nl ()
 433{
 434        COMPREPLY=()
 435        __gitcomp_nl_append "$@"
 436}
 437
 438# Fills the COMPREPLY array with prefiltered paths without any additional
 439# processing.
 440# Callers must take care of providing only paths that match the current path
 441# to be completed and adding any prefix path components, if necessary.
 442# 1: List of newline-separated matching paths, complete with all prefix
 443#    path components.
 444__gitcomp_file_direct ()
 445{
 446        local IFS=$'\n'
 447
 448        COMPREPLY=($1)
 449
 450        # use a hack to enable file mode in bash < 4
 451        compopt -o filenames +o nospace 2>/dev/null ||
 452        compgen -f /non-existing-dir/ >/dev/null ||
 453        true
 454}
 455
 456# Generates completion reply with compgen from newline-separated possible
 457# completion filenames.
 458# It accepts 1 to 3 arguments:
 459# 1: List of possible completion filenames, separated by a single newline.
 460# 2: A directory prefix to be added to each possible completion filename
 461#    (optional).
 462# 3: Generate possible completion matches for this word (optional).
 463__gitcomp_file ()
 464{
 465        local IFS=$'\n'
 466
 467        # XXX does not work when the directory prefix contains a tilde,
 468        # since tilde expansion is not applied.
 469        # This means that COMPREPLY will be empty and Bash default
 470        # completion will be used.
 471        __gitcompadd "$1" "${2-}" "${3-$cur}" ""
 472
 473        # use a hack to enable file mode in bash < 4
 474        compopt -o filenames +o nospace 2>/dev/null ||
 475        compgen -f /non-existing-dir/ >/dev/null ||
 476        true
 477}
 478
 479# Execute 'git ls-files', unless the --committable option is specified, in
 480# which case it runs 'git diff-index' to find out the files that can be
 481# committed.  It return paths relative to the directory specified in the first
 482# argument, and using the options specified in the second argument.
 483__git_ls_files_helper ()
 484{
 485        if [ "$2" == "--committable" ]; then
 486                __git -C "$1" -c core.quotePath=false diff-index \
 487                        --name-only --relative HEAD -- "${3//\\/\\\\}*"
 488        else
 489                # NOTE: $2 is not quoted in order to support multiple options
 490                __git -C "$1" -c core.quotePath=false ls-files \
 491                        --exclude-standard $2 -- "${3//\\/\\\\}*"
 492        fi
 493}
 494
 495
 496# __git_index_files accepts 1 or 2 arguments:
 497# 1: Options to pass to ls-files (required).
 498# 2: A directory path (optional).
 499#    If provided, only files within the specified directory are listed.
 500#    Sub directories are never recursed.  Path must have a trailing
 501#    slash.
 502# 3: List only paths matching this path component (optional).
 503__git_index_files ()
 504{
 505        local root="$2" match="$3"
 506
 507        __git_ls_files_helper "$root" "$1" "$match" |
 508        awk -F / -v pfx="${2//\\/\\\\}" '{
 509                paths[$1] = 1
 510        }
 511        END {
 512                for (p in paths) {
 513                        if (substr(p, 1, 1) != "\"") {
 514                                # No special characters, easy!
 515                                print pfx p
 516                                continue
 517                        }
 518
 519                        # The path is quoted.
 520                        p = dequote(p)
 521                        if (p == "")
 522                                continue
 523
 524                        # Even when a directory name itself does not contain
 525                        # any special characters, it will still be quoted if
 526                        # any of its (stripped) trailing path components do.
 527                        # Because of this we may have seen the same directory
 528                        # both quoted and unquoted.
 529                        if (p in paths)
 530                                # We have seen the same directory unquoted,
 531                                # skip it.
 532                                continue
 533                        else
 534                                print pfx p
 535                }
 536        }
 537        function dequote(p,    bs_idx, out, esc, esc_idx, dec) {
 538                # Skip opening double quote.
 539                p = substr(p, 2)
 540
 541                # Interpret backslash escape sequences.
 542                while ((bs_idx = index(p, "\\")) != 0) {
 543                        out = out substr(p, 1, bs_idx - 1)
 544                        esc = substr(p, bs_idx + 1, 1)
 545                        p = substr(p, bs_idx + 2)
 546
 547                        if ((esc_idx = index("abtvfr\"\\", esc)) != 0) {
 548                                # C-style one-character escape sequence.
 549                                out = out substr("\a\b\t\v\f\r\"\\",
 550                                                 esc_idx, 1)
 551                        } else if (esc == "n") {
 552                                # Uh-oh, a newline character.
 553                                # We cant reliably put a pathname
 554                                # containing a newline into COMPREPLY,
 555                                # and the newline would create a mess.
 556                                # Skip this path.
 557                                return ""
 558                        } else {
 559                                # Must be a \nnn octal value, then.
 560                                dec = esc             * 64 + \
 561                                      substr(p, 1, 1) * 8  + \
 562                                      substr(p, 2, 1)
 563                                out = out sprintf("%c", dec)
 564                                p = substr(p, 3)
 565                        }
 566                }
 567                # Drop closing double quote, if there is one.
 568                # (There isnt any if this is a directory, as it was
 569                # already stripped with the trailing path components.)
 570                if (substr(p, length(p), 1) == "\"")
 571                        out = out substr(p, 1, length(p) - 1)
 572                else
 573                        out = out p
 574
 575                return out
 576        }'
 577}
 578
 579# __git_complete_index_file requires 1 argument:
 580# 1: the options to pass to ls-file
 581#
 582# The exception is --committable, which finds the files appropriate commit.
 583__git_complete_index_file ()
 584{
 585        local dequoted_word pfx="" cur_
 586
 587        __git_dequote "$cur"
 588
 589        case "$dequoted_word" in
 590        ?*/*)
 591                pfx="${dequoted_word%/*}/"
 592                cur_="${dequoted_word##*/}"
 593                ;;
 594        *)
 595                cur_="$dequoted_word"
 596        esac
 597
 598        __gitcomp_file_direct "$(__git_index_files "$1" "$pfx" "$cur_")"
 599}
 600
 601# Lists branches from the local repository.
 602# 1: A prefix to be added to each listed branch (optional).
 603# 2: List only branches matching this word (optional; list all branches if
 604#    unset or empty).
 605# 3: A suffix to be appended to each listed branch (optional).
 606__git_heads ()
 607{
 608        local pfx="${1-}" cur_="${2-}" sfx="${3-}"
 609
 610        __git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \
 611                        "refs/heads/$cur_*" "refs/heads/$cur_*/**"
 612}
 613
 614# Lists tags from the local repository.
 615# Accepts the same positional parameters as __git_heads() above.
 616__git_tags ()
 617{
 618        local pfx="${1-}" cur_="${2-}" sfx="${3-}"
 619
 620        __git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \
 621                        "refs/tags/$cur_*" "refs/tags/$cur_*/**"
 622}
 623
 624# Lists refs from the local (by default) or from a remote repository.
 625# It accepts 0, 1 or 2 arguments:
 626# 1: The remote to list refs from (optional; ignored, if set but empty).
 627#    Can be the name of a configured remote, a path, or a URL.
 628# 2: In addition to local refs, list unique branches from refs/remotes/ for
 629#    'git checkout's tracking DWIMery (optional; ignored, if set but empty).
 630# 3: A prefix to be added to each listed ref (optional).
 631# 4: List only refs matching this word (optional; list all refs if unset or
 632#    empty).
 633# 5: A suffix to be appended to each listed ref (optional; ignored, if set
 634#    but empty).
 635#
 636# Use __git_complete_refs() instead.
 637__git_refs ()
 638{
 639        local i hash dir track="${2-}"
 640        local list_refs_from=path remote="${1-}"
 641        local format refs
 642        local pfx="${3-}" cur_="${4-$cur}" sfx="${5-}"
 643        local match="${4-}"
 644        local fer_pfx="${pfx//\%/%%}" # "escape" for-each-ref format specifiers
 645
 646        __git_find_repo_path
 647        dir="$__git_repo_path"
 648
 649        if [ -z "$remote" ]; then
 650                if [ -z "$dir" ]; then
 651                        return
 652                fi
 653        else
 654                if __git_is_configured_remote "$remote"; then
 655                        # configured remote takes precedence over a
 656                        # local directory with the same name
 657                        list_refs_from=remote
 658                elif [ -d "$remote/.git" ]; then
 659                        dir="$remote/.git"
 660                elif [ -d "$remote" ]; then
 661                        dir="$remote"
 662                else
 663                        list_refs_from=url
 664                fi
 665        fi
 666
 667        if [ "$list_refs_from" = path ]; then
 668                if [[ "$cur_" == ^* ]]; then
 669                        pfx="$pfx^"
 670                        fer_pfx="$fer_pfx^"
 671                        cur_=${cur_#^}
 672                        match=${match#^}
 673                fi
 674                case "$cur_" in
 675                refs|refs/*)
 676                        format="refname"
 677                        refs=("$match*" "$match*/**")
 678                        track=""
 679                        ;;
 680                *)
 681                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD REBASE_HEAD; do
 682                                case "$i" in
 683                                $match*)
 684                                        if [ -e "$dir/$i" ]; then
 685                                                echo "$pfx$i$sfx"
 686                                        fi
 687                                        ;;
 688                                esac
 689                        done
 690                        format="refname:strip=2"
 691                        refs=("refs/tags/$match*" "refs/tags/$match*/**"
 692                                "refs/heads/$match*" "refs/heads/$match*/**"
 693                                "refs/remotes/$match*" "refs/remotes/$match*/**")
 694                        ;;
 695                esac
 696                __git_dir="$dir" __git for-each-ref --format="$fer_pfx%($format)$sfx" \
 697                        "${refs[@]}"
 698                if [ -n "$track" ]; then
 699                        # employ the heuristic used by git checkout
 700                        # Try to find a remote branch that matches the completion word
 701                        # but only output if the branch name is unique
 702                        __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \
 703                                --sort="refname:strip=3" \
 704                                "refs/remotes/*/$match*" "refs/remotes/*/$match*/**" | \
 705                        uniq -u
 706                fi
 707                return
 708        fi
 709        case "$cur_" in
 710        refs|refs/*)
 711                __git ls-remote "$remote" "$match*" | \
 712                while read -r hash i; do
 713                        case "$i" in
 714                        *^{}) ;;
 715                        *) echo "$pfx$i$sfx" ;;
 716                        esac
 717                done
 718                ;;
 719        *)
 720                if [ "$list_refs_from" = remote ]; then
 721                        case "HEAD" in
 722                        $match*)        echo "${pfx}HEAD$sfx" ;;
 723                        esac
 724                        __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \
 725                                "refs/remotes/$remote/$match*" \
 726                                "refs/remotes/$remote/$match*/**"
 727                else
 728                        local query_symref
 729                        case "HEAD" in
 730                        $match*)        query_symref="HEAD" ;;
 731                        esac
 732                        __git ls-remote "$remote" $query_symref \
 733                                "refs/tags/$match*" "refs/heads/$match*" \
 734                                "refs/remotes/$match*" |
 735                        while read -r hash i; do
 736                                case "$i" in
 737                                *^{})   ;;
 738                                refs/*) echo "$pfx${i#refs/*/}$sfx" ;;
 739                                *)      echo "$pfx$i$sfx" ;;  # symbolic refs
 740                                esac
 741                        done
 742                fi
 743                ;;
 744        esac
 745}
 746
 747# Completes refs, short and long, local and remote, symbolic and pseudo.
 748#
 749# Usage: __git_complete_refs [<option>]...
 750# --remote=<remote>: The remote to list refs from, can be the name of a
 751#                    configured remote, a path, or a URL.
 752# --track: List unique remote branches for 'git checkout's tracking DWIMery.
 753# --pfx=<prefix>: A prefix to be added to each ref.
 754# --cur=<word>: The current ref to be completed.  Defaults to the current
 755#               word to be completed.
 756# --sfx=<suffix>: A suffix to be appended to each ref instead of the default
 757#                 space.
 758__git_complete_refs ()
 759{
 760        local remote track pfx cur_="$cur" sfx=" "
 761
 762        while test $# != 0; do
 763                case "$1" in
 764                --remote=*)     remote="${1##--remote=}" ;;
 765                --track)        track="yes" ;;
 766                --pfx=*)        pfx="${1##--pfx=}" ;;
 767                --cur=*)        cur_="${1##--cur=}" ;;
 768                --sfx=*)        sfx="${1##--sfx=}" ;;
 769                *)              return 1 ;;
 770                esac
 771                shift
 772        done
 773
 774        __gitcomp_direct "$(__git_refs "$remote" "$track" "$pfx" "$cur_" "$sfx")"
 775}
 776
 777# __git_refs2 requires 1 argument (to pass to __git_refs)
 778# Deprecated: use __git_complete_fetch_refspecs() instead.
 779__git_refs2 ()
 780{
 781        local i
 782        for i in $(__git_refs "$1"); do
 783                echo "$i:$i"
 784        done
 785}
 786
 787# Completes refspecs for fetching from a remote repository.
 788# 1: The remote repository.
 789# 2: A prefix to be added to each listed refspec (optional).
 790# 3: The ref to be completed as a refspec instead of the current word to be
 791#    completed (optional)
 792# 4: A suffix to be appended to each listed refspec instead of the default
 793#    space (optional).
 794__git_complete_fetch_refspecs ()
 795{
 796        local i remote="$1" pfx="${2-}" cur_="${3-$cur}" sfx="${4- }"
 797
 798        __gitcomp_direct "$(
 799                for i in $(__git_refs "$remote" "" "" "$cur_") ; do
 800                        echo "$pfx$i:$i$sfx"
 801                done
 802                )"
 803}
 804
 805# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 806__git_refs_remotes ()
 807{
 808        local i hash
 809        __git ls-remote "$1" 'refs/heads/*' | \
 810        while read -r hash i; do
 811                echo "$i:refs/remotes/$1/${i#refs/heads/}"
 812        done
 813}
 814
 815__git_remotes ()
 816{
 817        __git_find_repo_path
 818        test -d "$__git_repo_path/remotes" && ls -1 "$__git_repo_path/remotes"
 819        __git remote
 820}
 821
 822# Returns true if $1 matches the name of a configured remote, false otherwise.
 823__git_is_configured_remote ()
 824{
 825        local remote
 826        for remote in $(__git_remotes); do
 827                if [ "$remote" = "$1" ]; then
 828                        return 0
 829                fi
 830        done
 831        return 1
 832}
 833
 834__git_list_merge_strategies ()
 835{
 836        LANG=C LC_ALL=C git merge -s help 2>&1 |
 837        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 838                s/\.$//
 839                s/.*://
 840                s/^[    ]*//
 841                s/[     ]*$//
 842                p
 843        }'
 844}
 845
 846__git_merge_strategies=
 847# 'git merge -s help' (and thus detection of the merge strategy
 848# list) fails, unfortunately, if run outside of any git working
 849# tree.  __git_merge_strategies is set to the empty string in
 850# that case, and the detection will be repeated the next time it
 851# is needed.
 852__git_compute_merge_strategies ()
 853{
 854        test -n "$__git_merge_strategies" ||
 855        __git_merge_strategies=$(__git_list_merge_strategies)
 856}
 857
 858__git_merge_strategy_options="ours theirs subtree subtree= patience
 859        histogram diff-algorithm= ignore-space-change ignore-all-space
 860        ignore-space-at-eol renormalize no-renormalize no-renames
 861        find-renames find-renames= rename-threshold="
 862
 863__git_complete_revlist_file ()
 864{
 865        local dequoted_word pfx ls ref cur_="$cur"
 866        case "$cur_" in
 867        *..?*:*)
 868                return
 869                ;;
 870        ?*:*)
 871                ref="${cur_%%:*}"
 872                cur_="${cur_#*:}"
 873
 874                __git_dequote "$cur_"
 875
 876                case "$dequoted_word" in
 877                ?*/*)
 878                        pfx="${dequoted_word%/*}"
 879                        cur_="${dequoted_word##*/}"
 880                        ls="$ref:$pfx"
 881                        pfx="$pfx/"
 882                        ;;
 883                *)
 884                        cur_="$dequoted_word"
 885                        ls="$ref"
 886                        ;;
 887                esac
 888
 889                case "$COMP_WORDBREAKS" in
 890                *:*) : great ;;
 891                *)   pfx="$ref:$pfx" ;;
 892                esac
 893
 894                __gitcomp_file "$(__git ls-tree "$ls" \
 895                                | sed 's/^.*    //
 896                                       s/$//')" \
 897                        "$pfx" "$cur_"
 898                ;;
 899        *...*)
 900                pfx="${cur_%...*}..."
 901                cur_="${cur_#*...}"
 902                __git_complete_refs --pfx="$pfx" --cur="$cur_"
 903                ;;
 904        *..*)
 905                pfx="${cur_%..*}.."
 906                cur_="${cur_#*..}"
 907                __git_complete_refs --pfx="$pfx" --cur="$cur_"
 908                ;;
 909        *)
 910                __git_complete_refs
 911                ;;
 912        esac
 913}
 914
 915__git_complete_file ()
 916{
 917        __git_complete_revlist_file
 918}
 919
 920__git_complete_revlist ()
 921{
 922        __git_complete_revlist_file
 923}
 924
 925__git_complete_remote_or_refspec ()
 926{
 927        local cur_="$cur" cmd="${words[1]}"
 928        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 929        if [ "$cmd" = "remote" ]; then
 930                ((c++))
 931        fi
 932        while [ $c -lt $cword ]; do
 933                i="${words[c]}"
 934                case "$i" in
 935                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 936                -d|--delete) [ "$cmd" = "push" ] && lhs=0 ;;
 937                --all)
 938                        case "$cmd" in
 939                        push) no_complete_refspec=1 ;;
 940                        fetch)
 941                                return
 942                                ;;
 943                        *) ;;
 944                        esac
 945                        ;;
 946                --multiple) no_complete_refspec=1; break ;;
 947                -*) ;;
 948                *) remote="$i"; break ;;
 949                esac
 950                ((c++))
 951        done
 952        if [ -z "$remote" ]; then
 953                __gitcomp_nl "$(__git_remotes)"
 954                return
 955        fi
 956        if [ $no_complete_refspec = 1 ]; then
 957                return
 958        fi
 959        [ "$remote" = "." ] && remote=
 960        case "$cur_" in
 961        *:*)
 962                case "$COMP_WORDBREAKS" in
 963                *:*) : great ;;
 964                *)   pfx="${cur_%%:*}:" ;;
 965                esac
 966                cur_="${cur_#*:}"
 967                lhs=0
 968                ;;
 969        +*)
 970                pfx="+"
 971                cur_="${cur_#+}"
 972                ;;
 973        esac
 974        case "$cmd" in
 975        fetch)
 976                if [ $lhs = 1 ]; then
 977                        __git_complete_fetch_refspecs "$remote" "$pfx" "$cur_"
 978                else
 979                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 980                fi
 981                ;;
 982        pull|remote)
 983                if [ $lhs = 1 ]; then
 984                        __git_complete_refs --remote="$remote" --pfx="$pfx" --cur="$cur_"
 985                else
 986                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 987                fi
 988                ;;
 989        push)
 990                if [ $lhs = 1 ]; then
 991                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 992                else
 993                        __git_complete_refs --remote="$remote" --pfx="$pfx" --cur="$cur_"
 994                fi
 995                ;;
 996        esac
 997}
 998
 999__git_complete_strategy ()
1000{
1001        __git_compute_merge_strategies
1002        case "$prev" in
1003        -s|--strategy)
1004                __gitcomp "$__git_merge_strategies"
1005                return 0
1006                ;;
1007        -X)
1008                __gitcomp "$__git_merge_strategy_options"
1009                return 0
1010                ;;
1011        esac
1012        case "$cur" in
1013        --strategy=*)
1014                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
1015                return 0
1016                ;;
1017        --strategy-option=*)
1018                __gitcomp "$__git_merge_strategy_options" "" "${cur##--strategy-option=}"
1019                return 0
1020                ;;
1021        esac
1022        return 1
1023}
1024
1025__git_all_commands=
1026__git_compute_all_commands ()
1027{
1028        test -n "$__git_all_commands" ||
1029        __git_all_commands=$(__git --list-cmds=main,others,alias,nohelpers)
1030}
1031
1032# Lists all set config variables starting with the given section prefix,
1033# with the prefix removed.
1034__git_get_config_variables ()
1035{
1036        local section="$1" i IFS=$'\n'
1037        for i in $(__git config --name-only --get-regexp "^$section\..*"); do
1038                echo "${i#$section.}"
1039        done
1040}
1041
1042__git_pretty_aliases ()
1043{
1044        __git_get_config_variables "pretty"
1045}
1046
1047# __git_aliased_command requires 1 argument
1048__git_aliased_command ()
1049{
1050        local word cmdline=$(__git config --get "alias.$1")
1051        for word in $cmdline; do
1052                case "$word" in
1053                \!gitk|gitk)
1054                        echo "gitk"
1055                        return
1056                        ;;
1057                \!*)    : shell command alias ;;
1058                -*)     : option ;;
1059                *=*)    : setting env ;;
1060                git)    : git itself ;;
1061                \(\))   : skip parens of shell function definition ;;
1062                {)      : skip start of shell helper function ;;
1063                :)      : skip null command ;;
1064                \'*)    : skip opening quote after sh -c ;;
1065                *)
1066                        echo "$word"
1067                        return
1068                esac
1069        done
1070}
1071
1072# __git_find_on_cmdline requires 1 argument
1073__git_find_on_cmdline ()
1074{
1075        local word subcommand c=1
1076        while [ $c -lt $cword ]; do
1077                word="${words[c]}"
1078                for subcommand in $1; do
1079                        if [ "$subcommand" = "$word" ]; then
1080                                echo "$subcommand"
1081                                return
1082                        fi
1083                done
1084                ((c++))
1085        done
1086}
1087
1088# Echo the value of an option set on the command line or config
1089#
1090# $1: short option name
1091# $2: long option name including =
1092# $3: list of possible values
1093# $4: config string (optional)
1094#
1095# example:
1096# result="$(__git_get_option_value "-d" "--do-something=" \
1097#     "yes no" "core.doSomething")"
1098#
1099# result is then either empty (no option set) or "yes" or "no"
1100#
1101# __git_get_option_value requires 3 arguments
1102__git_get_option_value ()
1103{
1104        local c short_opt long_opt val
1105        local result= values config_key word
1106
1107        short_opt="$1"
1108        long_opt="$2"
1109        values="$3"
1110        config_key="$4"
1111
1112        ((c = $cword - 1))
1113        while [ $c -ge 0 ]; do
1114                word="${words[c]}"
1115                for val in $values; do
1116                        if [ "$short_opt$val" = "$word" ] ||
1117                           [ "$long_opt$val"  = "$word" ]; then
1118                                result="$val"
1119                                break 2
1120                        fi
1121                done
1122                ((c--))
1123        done
1124
1125        if [ -n "$config_key" ] && [ -z "$result" ]; then
1126                result="$(__git config "$config_key")"
1127        fi
1128
1129        echo "$result"
1130}
1131
1132__git_has_doubledash ()
1133{
1134        local c=1
1135        while [ $c -lt $cword ]; do
1136                if [ "--" = "${words[c]}" ]; then
1137                        return 0
1138                fi
1139                ((c++))
1140        done
1141        return 1
1142}
1143
1144# Try to count non option arguments passed on the command line for the
1145# specified git command.
1146# When options are used, it is necessary to use the special -- option to
1147# tell the implementation were non option arguments begin.
1148# XXX this can not be improved, since options can appear everywhere, as
1149# an example:
1150#       git mv x -n y
1151#
1152# __git_count_arguments requires 1 argument: the git command executed.
1153__git_count_arguments ()
1154{
1155        local word i c=0
1156
1157        # Skip "git" (first argument)
1158        for ((i=1; i < ${#words[@]}; i++)); do
1159                word="${words[i]}"
1160
1161                case "$word" in
1162                        --)
1163                                # Good; we can assume that the following are only non
1164                                # option arguments.
1165                                ((c = 0))
1166                                ;;
1167                        "$1")
1168                                # Skip the specified git command and discard git
1169                                # main options
1170                                ((c = 0))
1171                                ;;
1172                        ?*)
1173                                ((c++))
1174                                ;;
1175                esac
1176        done
1177
1178        printf "%d" $c
1179}
1180
1181__git_whitespacelist="nowarn warn error error-all fix"
1182__git_patchformat="mbox stgit stgit-series hg mboxrd"
1183__git_am_inprogress_options="--skip --continue --resolved --abort --quit --show-current-patch"
1184
1185_git_am ()
1186{
1187        __git_find_repo_path
1188        if [ -d "$__git_repo_path"/rebase-apply ]; then
1189                __gitcomp "$__git_am_inprogress_options"
1190                return
1191        fi
1192        case "$cur" in
1193        --whitespace=*)
1194                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1195                return
1196                ;;
1197        --patch-format=*)
1198                __gitcomp "$__git_patchformat" "" "${cur##--patch-format=}"
1199                return
1200                ;;
1201        --*)
1202                __gitcomp_builtin am "" \
1203                        "$__git_am_inprogress_options"
1204                return
1205        esac
1206}
1207
1208_git_apply ()
1209{
1210        case "$cur" in
1211        --whitespace=*)
1212                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1213                return
1214                ;;
1215        --*)
1216                __gitcomp_builtin apply
1217                return
1218        esac
1219}
1220
1221_git_add ()
1222{
1223        case "$cur" in
1224        --chmod=*)
1225                __gitcomp "+x -x" "" "${cur##--chmod=}"
1226                return
1227                ;;
1228        --*)
1229                __gitcomp_builtin add
1230                return
1231        esac
1232
1233        local complete_opt="--others --modified --directory --no-empty-directory"
1234        if test -n "$(__git_find_on_cmdline "-u --update")"
1235        then
1236                complete_opt="--modified"
1237        fi
1238        __git_complete_index_file "$complete_opt"
1239}
1240
1241_git_archive ()
1242{
1243        case "$cur" in
1244        --format=*)
1245                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
1246                return
1247                ;;
1248        --remote=*)
1249                __gitcomp_nl "$(__git_remotes)" "" "${cur##--remote=}"
1250                return
1251                ;;
1252        --*)
1253                __gitcomp "
1254                        --format= --list --verbose
1255                        --prefix= --remote= --exec= --output
1256                        "
1257                return
1258                ;;
1259        esac
1260        __git_complete_file
1261}
1262
1263_git_bisect ()
1264{
1265        __git_has_doubledash && return
1266
1267        local subcommands="start bad good skip reset visualize replay log run"
1268        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1269        if [ -z "$subcommand" ]; then
1270                __git_find_repo_path
1271                if [ -f "$__git_repo_path"/BISECT_START ]; then
1272                        __gitcomp "$subcommands"
1273                else
1274                        __gitcomp "replay start"
1275                fi
1276                return
1277        fi
1278
1279        case "$subcommand" in
1280        bad|good|reset|skip|start)
1281                __git_complete_refs
1282                ;;
1283        *)
1284                ;;
1285        esac
1286}
1287
1288__git_ref_fieldlist="refname objecttype objectsize objectname upstream push HEAD symref"
1289
1290_git_branch ()
1291{
1292        local i c=1 only_local_ref="n" has_r="n"
1293
1294        while [ $c -lt $cword ]; do
1295                i="${words[c]}"
1296                case "$i" in
1297                -d|--delete|-m|--move)  only_local_ref="y" ;;
1298                -r|--remotes)           has_r="y" ;;
1299                esac
1300                ((c++))
1301        done
1302
1303        case "$cur" in
1304        --set-upstream-to=*)
1305                __git_complete_refs --cur="${cur##--set-upstream-to=}"
1306                ;;
1307        --*)
1308                __gitcomp_builtin branch
1309                ;;
1310        *)
1311                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
1312                        __gitcomp_direct "$(__git_heads "" "$cur" " ")"
1313                else
1314                        __git_complete_refs
1315                fi
1316                ;;
1317        esac
1318}
1319
1320_git_bundle ()
1321{
1322        local cmd="${words[2]}"
1323        case "$cword" in
1324        2)
1325                __gitcomp "create list-heads verify unbundle"
1326                ;;
1327        3)
1328                # looking for a file
1329                ;;
1330        *)
1331                case "$cmd" in
1332                        create)
1333                                __git_complete_revlist
1334                        ;;
1335                esac
1336                ;;
1337        esac
1338}
1339
1340_git_checkout ()
1341{
1342        __git_has_doubledash && return
1343
1344        case "$cur" in
1345        --conflict=*)
1346                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1347                ;;
1348        --*)
1349                __gitcomp_builtin checkout
1350                ;;
1351        *)
1352                # check if --track, --no-track, or --no-guess was specified
1353                # if so, disable DWIM mode
1354                local flags="--track --no-track --no-guess" track_opt="--track"
1355                if [ "$GIT_COMPLETION_CHECKOUT_NO_GUESS" = "1" ] ||
1356                   [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1357                        track_opt=''
1358                fi
1359                __git_complete_refs $track_opt
1360                ;;
1361        esac
1362}
1363
1364__git_sequencer_inprogress_options="--continue --quit --abort --skip"
1365
1366__git_cherry_pick_inprogress_options=$__git_sequencer_inprogress_options
1367
1368_git_cherry_pick ()
1369{
1370        __git_find_repo_path
1371        if [ -f "$__git_repo_path"/CHERRY_PICK_HEAD ]; then
1372                __gitcomp "$__git_cherry_pick_inprogress_options"
1373                return
1374        fi
1375
1376        __git_complete_strategy && return
1377
1378        case "$cur" in
1379        --*)
1380                __gitcomp_builtin cherry-pick "" \
1381                        "$__git_cherry_pick_inprogress_options"
1382                ;;
1383        *)
1384                __git_complete_refs
1385                ;;
1386        esac
1387}
1388
1389_git_clean ()
1390{
1391        case "$cur" in
1392        --*)
1393                __gitcomp_builtin clean
1394                return
1395                ;;
1396        esac
1397
1398        # XXX should we check for -x option ?
1399        __git_complete_index_file "--others --directory"
1400}
1401
1402_git_clone ()
1403{
1404        case "$prev" in
1405        -c|--config)
1406                __git_complete_config_variable_name_and_value
1407                return
1408                ;;
1409        esac
1410        case "$cur" in
1411        --config=*)
1412                __git_complete_config_variable_name_and_value \
1413                        --cur="${cur##--config=}"
1414                return
1415                ;;
1416        --*)
1417                __gitcomp_builtin clone
1418                return
1419                ;;
1420        esac
1421}
1422
1423__git_untracked_file_modes="all no normal"
1424
1425_git_commit ()
1426{
1427        case "$prev" in
1428        -c|-C)
1429                __git_complete_refs
1430                return
1431                ;;
1432        esac
1433
1434        case "$cur" in
1435        --cleanup=*)
1436                __gitcomp "default scissors strip verbatim whitespace
1437                        " "" "${cur##--cleanup=}"
1438                return
1439                ;;
1440        --reuse-message=*|--reedit-message=*|\
1441        --fixup=*|--squash=*)
1442                __git_complete_refs --cur="${cur#*=}"
1443                return
1444                ;;
1445        --untracked-files=*)
1446                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
1447                return
1448                ;;
1449        --*)
1450                __gitcomp_builtin commit
1451                return
1452        esac
1453
1454        if __git rev-parse --verify --quiet HEAD >/dev/null; then
1455                __git_complete_index_file "--committable"
1456        else
1457                # This is the first commit
1458                __git_complete_index_file "--cached"
1459        fi
1460}
1461
1462_git_describe ()
1463{
1464        case "$cur" in
1465        --*)
1466                __gitcomp_builtin describe
1467                return
1468        esac
1469        __git_complete_refs
1470}
1471
1472__git_diff_algorithms="myers minimal patience histogram"
1473
1474__git_diff_submodule_formats="diff log short"
1475
1476__git_diff_common_options="--stat --numstat --shortstat --summary
1477                        --patch-with-stat --name-only --name-status --color
1478                        --no-color --color-words --no-renames --check
1479                        --full-index --binary --abbrev --diff-filter=
1480                        --find-copies-harder --ignore-cr-at-eol
1481                        --text --ignore-space-at-eol --ignore-space-change
1482                        --ignore-all-space --ignore-blank-lines --exit-code
1483                        --quiet --ext-diff --no-ext-diff
1484                        --no-prefix --src-prefix= --dst-prefix=
1485                        --inter-hunk-context=
1486                        --patience --histogram --minimal
1487                        --raw --word-diff --word-diff-regex=
1488                        --dirstat --dirstat= --dirstat-by-file
1489                        --dirstat-by-file= --cumulative
1490                        --diff-algorithm=
1491                        --submodule --submodule= --ignore-submodules
1492"
1493
1494_git_diff ()
1495{
1496        __git_has_doubledash && return
1497
1498        case "$cur" in
1499        --diff-algorithm=*)
1500                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1501                return
1502                ;;
1503        --submodule=*)
1504                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1505                return
1506                ;;
1507        --*)
1508                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1509                        --base --ours --theirs --no-index
1510                        $__git_diff_common_options
1511                        "
1512                return
1513                ;;
1514        esac
1515        __git_complete_revlist_file
1516}
1517
1518__git_mergetools_common="diffuse diffmerge ecmerge emerge kdiff3 meld opendiff
1519                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc
1520                        codecompare smerge
1521"
1522
1523_git_difftool ()
1524{
1525        __git_has_doubledash && return
1526
1527        case "$cur" in
1528        --tool=*)
1529                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1530                return
1531                ;;
1532        --*)
1533                __gitcomp_builtin difftool "$__git_diff_common_options
1534                                        --base --cached --ours --theirs
1535                                        --pickaxe-all --pickaxe-regex
1536                                        --relative --staged
1537                                        "
1538                return
1539                ;;
1540        esac
1541        __git_complete_revlist_file
1542}
1543
1544__git_fetch_recurse_submodules="yes on-demand no"
1545
1546_git_fetch ()
1547{
1548        case "$cur" in
1549        --recurse-submodules=*)
1550                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1551                return
1552                ;;
1553        --filter=*)
1554                __gitcomp "blob:none blob:limit= sparse:oid=" "" "${cur##--filter=}"
1555                return
1556                ;;
1557        --*)
1558                __gitcomp_builtin fetch
1559                return
1560                ;;
1561        esac
1562        __git_complete_remote_or_refspec
1563}
1564
1565__git_format_patch_extra_options="
1566        --full-index --not --all --no-prefix --src-prefix=
1567        --dst-prefix= --notes
1568"
1569
1570_git_format_patch ()
1571{
1572        case "$cur" in
1573        --thread=*)
1574                __gitcomp "
1575                        deep shallow
1576                        " "" "${cur##--thread=}"
1577                return
1578                ;;
1579        --*)
1580                __gitcomp_builtin format-patch "$__git_format_patch_extra_options"
1581                return
1582                ;;
1583        esac
1584        __git_complete_revlist
1585}
1586
1587_git_fsck ()
1588{
1589        case "$cur" in
1590        --*)
1591                __gitcomp_builtin fsck
1592                return
1593                ;;
1594        esac
1595}
1596
1597_git_gitk ()
1598{
1599        _gitk
1600}
1601
1602# Lists matching symbol names from a tag (as in ctags) file.
1603# 1: List symbol names matching this word.
1604# 2: The tag file to list symbol names from.
1605# 3: A prefix to be added to each listed symbol name (optional).
1606# 4: A suffix to be appended to each listed symbol name (optional).
1607__git_match_ctag () {
1608        awk -v pfx="${3-}" -v sfx="${4-}" "
1609                /^${1//\//\\/}/ { print pfx \$1 sfx }
1610                " "$2"
1611}
1612
1613# Complete symbol names from a tag file.
1614# Usage: __git_complete_symbol [<option>]...
1615# --tags=<file>: The tag file to list symbol names from instead of the
1616#                default "tags".
1617# --pfx=<prefix>: A prefix to be added to each symbol name.
1618# --cur=<word>: The current symbol name to be completed.  Defaults to
1619#               the current word to be completed.
1620# --sfx=<suffix>: A suffix to be appended to each symbol name instead
1621#                 of the default space.
1622__git_complete_symbol () {
1623        local tags=tags pfx="" cur_="${cur-}" sfx=" "
1624
1625        while test $# != 0; do
1626                case "$1" in
1627                --tags=*)       tags="${1##--tags=}" ;;
1628                --pfx=*)        pfx="${1##--pfx=}" ;;
1629                --cur=*)        cur_="${1##--cur=}" ;;
1630                --sfx=*)        sfx="${1##--sfx=}" ;;
1631                *)              return 1 ;;
1632                esac
1633                shift
1634        done
1635
1636        if test -r "$tags"; then
1637                __gitcomp_direct "$(__git_match_ctag "$cur_" "$tags" "$pfx" "$sfx")"
1638        fi
1639}
1640
1641_git_grep ()
1642{
1643        __git_has_doubledash && return
1644
1645        case "$cur" in
1646        --*)
1647                __gitcomp_builtin grep
1648                return
1649                ;;
1650        esac
1651
1652        case "$cword,$prev" in
1653        2,*|*,-*)
1654                __git_complete_symbol && return
1655                ;;
1656        esac
1657
1658        __git_complete_refs
1659}
1660
1661_git_help ()
1662{
1663        case "$cur" in
1664        --*)
1665                __gitcomp_builtin help
1666                return
1667                ;;
1668        esac
1669        if test -n "$GIT_TESTING_ALL_COMMAND_LIST"
1670        then
1671                __gitcomp "$GIT_TESTING_ALL_COMMAND_LIST $(__git --list-cmds=alias,list-guide) gitk"
1672        else
1673                __gitcomp "$(__git --list-cmds=main,nohelpers,alias,list-guide) gitk"
1674        fi
1675}
1676
1677_git_init ()
1678{
1679        case "$cur" in
1680        --shared=*)
1681                __gitcomp "
1682                        false true umask group all world everybody
1683                        " "" "${cur##--shared=}"
1684                return
1685                ;;
1686        --*)
1687                __gitcomp_builtin init
1688                return
1689                ;;
1690        esac
1691}
1692
1693_git_ls_files ()
1694{
1695        case "$cur" in
1696        --*)
1697                __gitcomp_builtin ls-files
1698                return
1699                ;;
1700        esac
1701
1702        # XXX ignore options like --modified and always suggest all cached
1703        # files.
1704        __git_complete_index_file "--cached"
1705}
1706
1707_git_ls_remote ()
1708{
1709        case "$cur" in
1710        --*)
1711                __gitcomp_builtin ls-remote
1712                return
1713                ;;
1714        esac
1715        __gitcomp_nl "$(__git_remotes)"
1716}
1717
1718_git_ls_tree ()
1719{
1720        case "$cur" in
1721        --*)
1722                __gitcomp_builtin ls-tree
1723                return
1724                ;;
1725        esac
1726
1727        __git_complete_file
1728}
1729
1730# Options that go well for log, shortlog and gitk
1731__git_log_common_options="
1732        --not --all
1733        --branches --tags --remotes
1734        --first-parent --merges --no-merges
1735        --max-count=
1736        --max-age= --since= --after=
1737        --min-age= --until= --before=
1738        --min-parents= --max-parents=
1739        --no-min-parents --no-max-parents
1740"
1741# Options that go well for log and gitk (not shortlog)
1742__git_log_gitk_options="
1743        --dense --sparse --full-history
1744        --simplify-merges --simplify-by-decoration
1745        --left-right --notes --no-notes
1746"
1747# Options that go well for log and shortlog (not gitk)
1748__git_log_shortlog_options="
1749        --author= --committer= --grep=
1750        --all-match --invert-grep
1751"
1752
1753__git_log_pretty_formats="oneline short medium full fuller email raw format: mboxrd"
1754__git_log_date_formats="relative iso8601 iso8601-strict rfc2822 short local default raw unix format:"
1755
1756_git_log ()
1757{
1758        __git_has_doubledash && return
1759        __git_find_repo_path
1760
1761        local merge=""
1762        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
1763                merge="--merge"
1764        fi
1765        case "$prev,$cur" in
1766        -L,:*:*)
1767                return  # fall back to Bash filename completion
1768                ;;
1769        -L,:*)
1770                __git_complete_symbol --cur="${cur#:}" --sfx=":"
1771                return
1772                ;;
1773        -G,*|-S,*)
1774                __git_complete_symbol
1775                return
1776                ;;
1777        esac
1778        case "$cur" in
1779        --pretty=*|--format=*)
1780                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1781                        " "" "${cur#*=}"
1782                return
1783                ;;
1784        --date=*)
1785                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1786                return
1787                ;;
1788        --decorate=*)
1789                __gitcomp "full short no" "" "${cur##--decorate=}"
1790                return
1791                ;;
1792        --diff-algorithm=*)
1793                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1794                return
1795                ;;
1796        --submodule=*)
1797                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1798                return
1799                ;;
1800        --*)
1801                __gitcomp "
1802                        $__git_log_common_options
1803                        $__git_log_shortlog_options
1804                        $__git_log_gitk_options
1805                        --root --topo-order --date-order --reverse
1806                        --follow --full-diff
1807                        --abbrev-commit --abbrev=
1808                        --relative-date --date=
1809                        --pretty= --format= --oneline
1810                        --show-signature
1811                        --cherry-mark
1812                        --cherry-pick
1813                        --graph
1814                        --decorate --decorate=
1815                        --walk-reflogs
1816                        --parents --children
1817                        $merge
1818                        $__git_diff_common_options
1819                        --pickaxe-all --pickaxe-regex
1820                        "
1821                return
1822                ;;
1823        -L:*:*)
1824                return  # fall back to Bash filename completion
1825                ;;
1826        -L:*)
1827                __git_complete_symbol --cur="${cur#-L:}" --sfx=":"
1828                return
1829                ;;
1830        -G*)
1831                __git_complete_symbol --pfx="-G" --cur="${cur#-G}"
1832                return
1833                ;;
1834        -S*)
1835                __git_complete_symbol --pfx="-S" --cur="${cur#-S}"
1836                return
1837                ;;
1838        esac
1839        __git_complete_revlist
1840}
1841
1842_git_merge ()
1843{
1844        __git_complete_strategy && return
1845
1846        case "$cur" in
1847        --*)
1848                __gitcomp_builtin merge
1849                return
1850        esac
1851        __git_complete_refs
1852}
1853
1854_git_mergetool ()
1855{
1856        case "$cur" in
1857        --tool=*)
1858                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1859                return
1860                ;;
1861        --*)
1862                __gitcomp "--tool= --prompt --no-prompt --gui --no-gui"
1863                return
1864                ;;
1865        esac
1866}
1867
1868_git_merge_base ()
1869{
1870        case "$cur" in
1871        --*)
1872                __gitcomp_builtin merge-base
1873                return
1874                ;;
1875        esac
1876        __git_complete_refs
1877}
1878
1879_git_mv ()
1880{
1881        case "$cur" in
1882        --*)
1883                __gitcomp_builtin mv
1884                return
1885                ;;
1886        esac
1887
1888        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1889                # We need to show both cached and untracked files (including
1890                # empty directories) since this may not be the last argument.
1891                __git_complete_index_file "--cached --others --directory"
1892        else
1893                __git_complete_index_file "--cached"
1894        fi
1895}
1896
1897_git_notes ()
1898{
1899        local subcommands='add append copy edit get-ref list merge prune remove show'
1900        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1901
1902        case "$subcommand,$cur" in
1903        ,--*)
1904                __gitcomp_builtin notes
1905                ;;
1906        ,*)
1907                case "$prev" in
1908                --ref)
1909                        __git_complete_refs
1910                        ;;
1911                *)
1912                        __gitcomp "$subcommands --ref"
1913                        ;;
1914                esac
1915                ;;
1916        *,--reuse-message=*|*,--reedit-message=*)
1917                __git_complete_refs --cur="${cur#*=}"
1918                ;;
1919        *,--*)
1920                __gitcomp_builtin notes_$subcommand
1921                ;;
1922        prune,*|get-ref,*)
1923                # this command does not take a ref, do not complete it
1924                ;;
1925        *)
1926                case "$prev" in
1927                -m|-F)
1928                        ;;
1929                *)
1930                        __git_complete_refs
1931                        ;;
1932                esac
1933                ;;
1934        esac
1935}
1936
1937_git_pull ()
1938{
1939        __git_complete_strategy && return
1940
1941        case "$cur" in
1942        --recurse-submodules=*)
1943                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1944                return
1945                ;;
1946        --*)
1947                __gitcomp_builtin pull
1948
1949                return
1950                ;;
1951        esac
1952        __git_complete_remote_or_refspec
1953}
1954
1955__git_push_recurse_submodules="check on-demand only"
1956
1957__git_complete_force_with_lease ()
1958{
1959        local cur_=$1
1960
1961        case "$cur_" in
1962        --*=)
1963                ;;
1964        *:*)
1965                __git_complete_refs --cur="${cur_#*:}"
1966                ;;
1967        *)
1968                __git_complete_refs --cur="$cur_"
1969                ;;
1970        esac
1971}
1972
1973_git_push ()
1974{
1975        case "$prev" in
1976        --repo)
1977                __gitcomp_nl "$(__git_remotes)"
1978                return
1979                ;;
1980        --recurse-submodules)
1981                __gitcomp "$__git_push_recurse_submodules"
1982                return
1983                ;;
1984        esac
1985        case "$cur" in
1986        --repo=*)
1987                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1988                return
1989                ;;
1990        --recurse-submodules=*)
1991                __gitcomp "$__git_push_recurse_submodules" "" "${cur##--recurse-submodules=}"
1992                return
1993                ;;
1994        --force-with-lease=*)
1995                __git_complete_force_with_lease "${cur##--force-with-lease=}"
1996                return
1997                ;;
1998        --*)
1999                __gitcomp_builtin push
2000                return
2001                ;;
2002        esac
2003        __git_complete_remote_or_refspec
2004}
2005
2006_git_range_diff ()
2007{
2008        case "$cur" in
2009        --*)
2010                __gitcomp "
2011                        --creation-factor= --no-dual-color
2012                        $__git_diff_common_options
2013                "
2014                return
2015                ;;
2016        esac
2017        __git_complete_revlist
2018}
2019
2020_git_rebase ()
2021{
2022        __git_find_repo_path
2023        if [ -f "$__git_repo_path"/rebase-merge/interactive ]; then
2024                __gitcomp "--continue --skip --abort --quit --edit-todo --show-current-patch"
2025                return
2026        elif [ -d "$__git_repo_path"/rebase-apply ] || \
2027             [ -d "$__git_repo_path"/rebase-merge ]; then
2028                __gitcomp "--continue --skip --abort --quit --show-current-patch"
2029                return
2030        fi
2031        __git_complete_strategy && return
2032        case "$cur" in
2033        --whitespace=*)
2034                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
2035                return
2036                ;;
2037        --*)
2038                __gitcomp "
2039                        --onto --merge --strategy --interactive
2040                        --rebase-merges --preserve-merges --stat --no-stat
2041                        --committer-date-is-author-date --ignore-date
2042                        --ignore-whitespace --whitespace=
2043                        --autosquash --no-autosquash
2044                        --fork-point --no-fork-point
2045                        --autostash --no-autostash
2046                        --verify --no-verify --keep-base
2047                        --keep-empty --root --force-rebase --no-ff
2048                        --rerere-autoupdate
2049                        --exec
2050                        "
2051
2052                return
2053        esac
2054        __git_complete_refs
2055}
2056
2057_git_reflog ()
2058{
2059        local subcommands="show delete expire"
2060        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2061
2062        if [ -z "$subcommand" ]; then
2063                __gitcomp "$subcommands"
2064        else
2065                __git_complete_refs
2066        fi
2067}
2068
2069__git_send_email_confirm_options="always never auto cc compose"
2070__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
2071
2072_git_send_email ()
2073{
2074        case "$prev" in
2075        --to|--cc|--bcc|--from)
2076                __gitcomp "$(__git send-email --dump-aliases)"
2077                return
2078                ;;
2079        esac
2080
2081        case "$cur" in
2082        --confirm=*)
2083                __gitcomp "
2084                        $__git_send_email_confirm_options
2085                        " "" "${cur##--confirm=}"
2086                return
2087                ;;
2088        --suppress-cc=*)
2089                __gitcomp "
2090                        $__git_send_email_suppresscc_options
2091                        " "" "${cur##--suppress-cc=}"
2092
2093                return
2094                ;;
2095        --smtp-encryption=*)
2096                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
2097                return
2098                ;;
2099        --thread=*)
2100                __gitcomp "
2101                        deep shallow
2102                        " "" "${cur##--thread=}"
2103                return
2104                ;;
2105        --to=*|--cc=*|--bcc=*|--from=*)
2106                __gitcomp "$(__git send-email --dump-aliases)" "" "${cur#--*=}"
2107                return
2108                ;;
2109        --*)
2110                __gitcomp_builtin send-email "--annotate --bcc --cc --cc-cmd --chain-reply-to
2111                        --compose --confirm= --dry-run --envelope-sender
2112                        --from --identity
2113                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
2114                        --no-suppress-from --no-thread --quiet --reply-to
2115                        --signed-off-by-cc --smtp-pass --smtp-server
2116                        --smtp-server-port --smtp-encryption= --smtp-user
2117                        --subject --suppress-cc= --suppress-from --thread --to
2118                        --validate --no-validate
2119                        $__git_format_patch_extra_options"
2120                return
2121                ;;
2122        esac
2123        __git_complete_revlist
2124}
2125
2126_git_stage ()
2127{
2128        _git_add
2129}
2130
2131_git_status ()
2132{
2133        local complete_opt
2134        local untracked_state
2135
2136        case "$cur" in
2137        --ignore-submodules=*)
2138                __gitcomp "none untracked dirty all" "" "${cur##--ignore-submodules=}"
2139                return
2140                ;;
2141        --untracked-files=*)
2142                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
2143                return
2144                ;;
2145        --column=*)
2146                __gitcomp "
2147                        always never auto column row plain dense nodense
2148                        " "" "${cur##--column=}"
2149                return
2150                ;;
2151        --*)
2152                __gitcomp_builtin status
2153                return
2154                ;;
2155        esac
2156
2157        untracked_state="$(__git_get_option_value "-u" "--untracked-files=" \
2158                "$__git_untracked_file_modes" "status.showUntrackedFiles")"
2159
2160        case "$untracked_state" in
2161        no)
2162                # --ignored option does not matter
2163                complete_opt=
2164                ;;
2165        all|normal|*)
2166                complete_opt="--cached --directory --no-empty-directory --others"
2167
2168                if [ -n "$(__git_find_on_cmdline "--ignored")" ]; then
2169                        complete_opt="$complete_opt --ignored --exclude=*"
2170                fi
2171                ;;
2172        esac
2173
2174        __git_complete_index_file "$complete_opt"
2175}
2176
2177_git_switch ()
2178{
2179        case "$cur" in
2180        --conflict=*)
2181                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
2182                ;;
2183        --*)
2184                __gitcomp_builtin switch
2185                ;;
2186        *)
2187                # check if --track, --no-track, or --no-guess was specified
2188                # if so, disable DWIM mode
2189                local track_opt="--track" only_local_ref=n
2190                if [ "$GIT_COMPLETION_CHECKOUT_NO_GUESS" = "1" ] ||
2191                   [ -n "$(__git_find_on_cmdline "--track --no-track --no-guess")" ]; then
2192                        track_opt=''
2193                fi
2194                # explicit --guess enables DWIM mode regardless of
2195                # $GIT_COMPLETION_CHECKOUT_NO_GUESS
2196                if [ -n "$(__git_find_on_cmdline "--guess")" ]; then
2197                        track_opt='--track'
2198                fi
2199                if [ -z "$(__git_find_on_cmdline "-d --detach")" ]; then
2200                        only_local_ref=y
2201                else
2202                        # --guess --detach is invalid combination, no
2203                        # dwim will be done when --detach is specified
2204                        track_opt=
2205                fi
2206                if [ $only_local_ref = y -a -z "$track_opt" ]; then
2207                        __gitcomp_direct "$(__git_heads "" "$cur" " ")"
2208                else
2209                        __git_complete_refs $track_opt
2210                fi
2211                ;;
2212        esac
2213}
2214
2215__git_config_get_set_variables ()
2216{
2217        local prevword word config_file= c=$cword
2218        while [ $c -gt 1 ]; do
2219                word="${words[c]}"
2220                case "$word" in
2221                --system|--global|--local|--file=*)
2222                        config_file="$word"
2223                        break
2224                        ;;
2225                -f|--file)
2226                        config_file="$word $prevword"
2227                        break
2228                        ;;
2229                esac
2230                prevword=$word
2231                c=$((--c))
2232        done
2233
2234        __git config $config_file --name-only --list
2235}
2236
2237__git_config_vars=
2238__git_compute_config_vars ()
2239{
2240        test -n "$__git_config_vars" ||
2241        __git_config_vars="$(git help --config-for-completion | sort -u)"
2242}
2243
2244# Completes possible values of various configuration variables.
2245#
2246# Usage: __git_complete_config_variable_value [<option>]...
2247# --varname=<word>: The name of the configuration variable whose value is
2248#                   to be completed.  Defaults to the previous word on the
2249#                   command line.
2250# --cur=<word>: The current value to be completed.  Defaults to the current
2251#               word to be completed.
2252__git_complete_config_variable_value ()
2253{
2254        local varname="$prev" cur_="$cur"
2255
2256        while test $# != 0; do
2257                case "$1" in
2258                --varname=*)    varname="${1##--varname=}" ;;
2259                --cur=*)        cur_="${1##--cur=}" ;;
2260                *)              return 1 ;;
2261                esac
2262                shift
2263        done
2264
2265        if [ "${BASH_VERSINFO[0]:-0}" -ge 4 ]; then
2266                varname="${varname,,}"
2267        else
2268                varname="$(echo "$varname" |tr A-Z a-z)"
2269        fi
2270
2271        case "$varname" in
2272        branch.*.remote|branch.*.pushremote)
2273                __gitcomp_nl "$(__git_remotes)" "" "$cur_"
2274                return
2275                ;;
2276        branch.*.merge)
2277                __git_complete_refs --cur="$cur_"
2278                return
2279                ;;
2280        branch.*.rebase)
2281                __gitcomp "false true merges preserve interactive" "" "$cur_"
2282                return
2283                ;;
2284        remote.pushdefault)
2285                __gitcomp_nl "$(__git_remotes)" "" "$cur_"
2286                return
2287                ;;
2288        remote.*.fetch)
2289                local remote="${varname#remote.}"
2290                remote="${remote%.fetch}"
2291                if [ -z "$cur_" ]; then
2292                        __gitcomp_nl "refs/heads/" "" "" ""
2293                        return
2294                fi
2295                __gitcomp_nl "$(__git_refs_remotes "$remote")" "" "$cur_"
2296                return
2297                ;;
2298        remote.*.push)
2299                local remote="${varname#remote.}"
2300                remote="${remote%.push}"
2301                __gitcomp_nl "$(__git for-each-ref \
2302                        --format='%(refname):%(refname)' refs/heads)" "" "$cur_"
2303                return
2304                ;;
2305        pull.twohead|pull.octopus)
2306                __git_compute_merge_strategies
2307                __gitcomp "$__git_merge_strategies" "" "$cur_"
2308                return
2309                ;;
2310        color.pager)
2311                __gitcomp "false true" "" "$cur_"
2312                return
2313                ;;
2314        color.*.*)
2315                __gitcomp "
2316                        normal black red green yellow blue magenta cyan white
2317                        bold dim ul blink reverse
2318                        " "" "$cur_"
2319                return
2320                ;;
2321        color.*)
2322                __gitcomp "false true always never auto" "" "$cur_"
2323                return
2324                ;;
2325        diff.submodule)
2326                __gitcomp "$__git_diff_submodule_formats" "" "$cur_"
2327                return
2328                ;;
2329        help.format)
2330                __gitcomp "man info web html" "" "$cur_"
2331                return
2332                ;;
2333        log.date)
2334                __gitcomp "$__git_log_date_formats" "" "$cur_"
2335                return
2336                ;;
2337        sendemail.aliasfiletype)
2338                __gitcomp "mutt mailrc pine elm gnus" "" "$cur_"
2339                return
2340                ;;
2341        sendemail.confirm)
2342                __gitcomp "$__git_send_email_confirm_options" "" "$cur_"
2343                return
2344                ;;
2345        sendemail.suppresscc)
2346                __gitcomp "$__git_send_email_suppresscc_options" "" "$cur_"
2347                return
2348                ;;
2349        sendemail.transferencoding)
2350                __gitcomp "7bit 8bit quoted-printable base64" "" "$cur_"
2351                return
2352                ;;
2353        *.*)
2354                return
2355                ;;
2356        esac
2357}
2358
2359# Completes configuration sections, subsections, variable names.
2360#
2361# Usage: __git_complete_config_variable_name [<option>]...
2362# --cur=<word>: The current configuration section/variable name to be
2363#               completed.  Defaults to the current word to be completed.
2364# --sfx=<suffix>: A suffix to be appended to each fully completed
2365#                 configuration variable name (but not to sections or
2366#                 subsections) instead of the default space.
2367__git_complete_config_variable_name ()
2368{
2369        local cur_="$cur" sfx
2370
2371        while test $# != 0; do
2372                case "$1" in
2373                --cur=*)        cur_="${1##--cur=}" ;;
2374                --sfx=*)        sfx="${1##--sfx=}" ;;
2375                *)              return 1 ;;
2376                esac
2377                shift
2378        done
2379
2380        case "$cur_" in
2381        branch.*.*)
2382                local pfx="${cur_%.*}."
2383                cur_="${cur_##*.}"
2384                __gitcomp "remote pushRemote merge mergeOptions rebase" "$pfx" "$cur_" "$sfx"
2385                return
2386                ;;
2387        branch.*)
2388                local pfx="${cur%.*}."
2389                cur_="${cur#*.}"
2390                __gitcomp_direct "$(__git_heads "$pfx" "$cur_" ".")"
2391                __gitcomp_nl_append $'autoSetupMerge\nautoSetupRebase\n' "$pfx" "$cur_" "$sfx"
2392                return
2393                ;;
2394        guitool.*.*)
2395                local pfx="${cur_%.*}."
2396                cur_="${cur_##*.}"
2397                __gitcomp "
2398                        argPrompt cmd confirm needsFile noConsole noRescan
2399                        prompt revPrompt revUnmerged title
2400                        " "$pfx" "$cur_" "$sfx"
2401                return
2402                ;;
2403        difftool.*.*)
2404                local pfx="${cur_%.*}."
2405                cur_="${cur_##*.}"
2406                __gitcomp "cmd path" "$pfx" "$cur_" "$sfx"
2407                return
2408                ;;
2409        man.*.*)
2410                local pfx="${cur_%.*}."
2411                cur_="${cur_##*.}"
2412                __gitcomp "cmd path" "$pfx" "$cur_" "$sfx"
2413                return
2414                ;;
2415        mergetool.*.*)
2416                local pfx="${cur_%.*}."
2417                cur_="${cur_##*.}"
2418                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_" "$sfx"
2419                return
2420                ;;
2421        pager.*)
2422                local pfx="${cur_%.*}."
2423                cur_="${cur_#*.}"
2424                __git_compute_all_commands
2425                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_" "$sfx"
2426                return
2427                ;;
2428        remote.*.*)
2429                local pfx="${cur_%.*}."
2430                cur_="${cur_##*.}"
2431                __gitcomp "
2432                        url proxy fetch push mirror skipDefaultUpdate
2433                        receivepack uploadpack tagOpt pushurl
2434                        " "$pfx" "$cur_" "$sfx"
2435                return
2436                ;;
2437        remote.*)
2438                local pfx="${cur_%.*}."
2439                cur_="${cur_#*.}"
2440                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
2441                __gitcomp_nl_append "pushDefault" "$pfx" "$cur_" "$sfx"
2442                return
2443                ;;
2444        url.*.*)
2445                local pfx="${cur_%.*}."
2446                cur_="${cur_##*.}"
2447                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_" "$sfx"
2448                return
2449                ;;
2450        *.*)
2451                __git_compute_config_vars
2452                __gitcomp "$__git_config_vars" "" "$cur_" "$sfx"
2453                ;;
2454        *)
2455                __git_compute_config_vars
2456                __gitcomp "$(echo "$__git_config_vars" |
2457                                awk -F . '{
2458                                        sections[$1] = 1
2459                                }
2460                                END {
2461                                        for (s in sections)
2462                                                print s "."
2463                                }
2464                                ')" "" "$cur_"
2465                ;;
2466        esac
2467}
2468
2469# Completes '='-separated configuration sections/variable names and values
2470# for 'git -c section.name=value'.
2471#
2472# Usage: __git_complete_config_variable_name_and_value [<option>]...
2473# --cur=<word>: The current configuration section/variable name/value to be
2474#               completed. Defaults to the current word to be completed.
2475__git_complete_config_variable_name_and_value ()
2476{
2477        local cur_="$cur"
2478
2479        while test $# != 0; do
2480                case "$1" in
2481                --cur=*)        cur_="${1##--cur=}" ;;
2482                *)              return 1 ;;
2483                esac
2484                shift
2485        done
2486
2487        case "$cur_" in
2488        *=*)
2489                __git_complete_config_variable_value \
2490                        --varname="${cur_%%=*}" --cur="${cur_#*=}"
2491                ;;
2492        *)
2493                __git_complete_config_variable_name --cur="$cur_" --sfx='='
2494                ;;
2495        esac
2496}
2497
2498_git_config ()
2499{
2500        case "$prev" in
2501        --get|--get-all|--unset|--unset-all)
2502                __gitcomp_nl "$(__git_config_get_set_variables)"
2503                return
2504                ;;
2505        *.*)
2506                __git_complete_config_variable_value
2507                return
2508                ;;
2509        esac
2510        case "$cur" in
2511        --*)
2512                __gitcomp_builtin config
2513                ;;
2514        *)
2515                __git_complete_config_variable_name
2516                ;;
2517        esac
2518}
2519
2520_git_remote ()
2521{
2522        local subcommands="
2523                add rename remove set-head set-branches
2524                get-url set-url show prune update
2525                "
2526        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2527        if [ -z "$subcommand" ]; then
2528                case "$cur" in
2529                --*)
2530                        __gitcomp_builtin remote
2531                        ;;
2532                *)
2533                        __gitcomp "$subcommands"
2534                        ;;
2535                esac
2536                return
2537        fi
2538
2539        case "$subcommand,$cur" in
2540        add,--*)
2541                __gitcomp_builtin remote_add
2542                ;;
2543        add,*)
2544                ;;
2545        set-head,--*)
2546                __gitcomp_builtin remote_set-head
2547                ;;
2548        set-branches,--*)
2549                __gitcomp_builtin remote_set-branches
2550                ;;
2551        set-head,*|set-branches,*)
2552                __git_complete_remote_or_refspec
2553                ;;
2554        update,--*)
2555                __gitcomp_builtin remote_update
2556                ;;
2557        update,*)
2558                __gitcomp "$(__git_remotes) $(__git_get_config_variables "remotes")"
2559                ;;
2560        set-url,--*)
2561                __gitcomp_builtin remote_set-url
2562                ;;
2563        get-url,--*)
2564                __gitcomp_builtin remote_get-url
2565                ;;
2566        prune,--*)
2567                __gitcomp_builtin remote_prune
2568                ;;
2569        *)
2570                __gitcomp_nl "$(__git_remotes)"
2571                ;;
2572        esac
2573}
2574
2575_git_replace ()
2576{
2577        case "$cur" in
2578        --format=*)
2579                __gitcomp "short medium long" "" "${cur##--format=}"
2580                return
2581                ;;
2582        --*)
2583                __gitcomp_builtin replace
2584                return
2585                ;;
2586        esac
2587        __git_complete_refs
2588}
2589
2590_git_rerere ()
2591{
2592        local subcommands="clear forget diff remaining status gc"
2593        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2594        if test -z "$subcommand"
2595        then
2596                __gitcomp "$subcommands"
2597                return
2598        fi
2599}
2600
2601_git_reset ()
2602{
2603        __git_has_doubledash && return
2604
2605        case "$cur" in
2606        --*)
2607                __gitcomp_builtin reset
2608                return
2609                ;;
2610        esac
2611        __git_complete_refs
2612}
2613
2614_git_restore ()
2615{
2616        case "$cur" in
2617        --conflict=*)
2618                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
2619                ;;
2620        --source=*)
2621                __git_complete_refs --cur="${cur##--source=}"
2622                ;;
2623        --*)
2624                __gitcomp_builtin restore
2625                ;;
2626        esac
2627}
2628
2629__git_revert_inprogress_options=$__git_sequencer_inprogress_options
2630
2631_git_revert ()
2632{
2633        __git_find_repo_path
2634        if [ -f "$__git_repo_path"/REVERT_HEAD ]; then
2635                __gitcomp "$__git_revert_inprogress_options"
2636                return
2637        fi
2638        __git_complete_strategy && return
2639        case "$cur" in
2640        --*)
2641                __gitcomp_builtin revert "" \
2642                        "$__git_revert_inprogress_options"
2643                return
2644                ;;
2645        esac
2646        __git_complete_refs
2647}
2648
2649_git_rm ()
2650{
2651        case "$cur" in
2652        --*)
2653                __gitcomp_builtin rm
2654                return
2655                ;;
2656        esac
2657
2658        __git_complete_index_file "--cached"
2659}
2660
2661_git_shortlog ()
2662{
2663        __git_has_doubledash && return
2664
2665        case "$cur" in
2666        --*)
2667                __gitcomp "
2668                        $__git_log_common_options
2669                        $__git_log_shortlog_options
2670                        --numbered --summary --email
2671                        "
2672                return
2673                ;;
2674        esac
2675        __git_complete_revlist
2676}
2677
2678_git_show ()
2679{
2680        __git_has_doubledash && return
2681
2682        case "$cur" in
2683        --pretty=*|--format=*)
2684                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2685                        " "" "${cur#*=}"
2686                return
2687                ;;
2688        --diff-algorithm=*)
2689                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2690                return
2691                ;;
2692        --submodule=*)
2693                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
2694                return
2695                ;;
2696        --*)
2697                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2698                        --show-signature
2699                        $__git_diff_common_options
2700                        "
2701                return
2702                ;;
2703        esac
2704        __git_complete_revlist_file
2705}
2706
2707_git_show_branch ()
2708{
2709        case "$cur" in
2710        --*)
2711                __gitcomp_builtin show-branch
2712                return
2713                ;;
2714        esac
2715        __git_complete_revlist
2716}
2717
2718_git_stash ()
2719{
2720        local save_opts='--all --keep-index --no-keep-index --quiet --patch --include-untracked'
2721        local subcommands='push list show apply clear drop pop create branch'
2722        local subcommand="$(__git_find_on_cmdline "$subcommands save")"
2723        if [ -n "$(__git_find_on_cmdline "-p")" ]; then
2724                subcommand="push"
2725        fi
2726        if [ -z "$subcommand" ]; then
2727                case "$cur" in
2728                --*)
2729                        __gitcomp "$save_opts"
2730                        ;;
2731                sa*)
2732                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2733                                __gitcomp "save"
2734                        fi
2735                        ;;
2736                *)
2737                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2738                                __gitcomp "$subcommands"
2739                        fi
2740                        ;;
2741                esac
2742        else
2743                case "$subcommand,$cur" in
2744                push,--*)
2745                        __gitcomp "$save_opts --message"
2746                        ;;
2747                save,--*)
2748                        __gitcomp "$save_opts"
2749                        ;;
2750                apply,--*|pop,--*)
2751                        __gitcomp "--index --quiet"
2752                        ;;
2753                drop,--*)
2754                        __gitcomp "--quiet"
2755                        ;;
2756                list,--*)
2757                        __gitcomp "--name-status --oneline --patch-with-stat"
2758                        ;;
2759                show,--*|branch,--*)
2760                        ;;
2761                branch,*)
2762                        if [ $cword -eq 3 ]; then
2763                                __git_complete_refs
2764                        else
2765                                __gitcomp_nl "$(__git stash list \
2766                                                | sed -n -e 's/:.*//p')"
2767                        fi
2768                        ;;
2769                show,*|apply,*|drop,*|pop,*)
2770                        __gitcomp_nl "$(__git stash list \
2771                                        | sed -n -e 's/:.*//p')"
2772                        ;;
2773                *)
2774                        ;;
2775                esac
2776        fi
2777}
2778
2779_git_submodule ()
2780{
2781        __git_has_doubledash && return
2782
2783        local subcommands="add status init deinit update set-branch summary foreach sync absorbgitdirs"
2784        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2785        if [ -z "$subcommand" ]; then
2786                case "$cur" in
2787                --*)
2788                        __gitcomp "--quiet"
2789                        ;;
2790                *)
2791                        __gitcomp "$subcommands"
2792                        ;;
2793                esac
2794                return
2795        fi
2796
2797        case "$subcommand,$cur" in
2798        add,--*)
2799                __gitcomp "--branch --force --name --reference --depth"
2800                ;;
2801        status,--*)
2802                __gitcomp "--cached --recursive"
2803                ;;
2804        deinit,--*)
2805                __gitcomp "--force --all"
2806                ;;
2807        update,--*)
2808                __gitcomp "
2809                        --init --remote --no-fetch
2810                        --recommend-shallow --no-recommend-shallow
2811                        --force --rebase --merge --reference --depth --recursive --jobs
2812                "
2813                ;;
2814        set-branch,--*)
2815                __gitcomp "--default --branch"
2816                ;;
2817        summary,--*)
2818                __gitcomp "--cached --files --summary-limit"
2819                ;;
2820        foreach,--*|sync,--*)
2821                __gitcomp "--recursive"
2822                ;;
2823        *)
2824                ;;
2825        esac
2826}
2827
2828_git_svn ()
2829{
2830        local subcommands="
2831                init fetch clone rebase dcommit log find-rev
2832                set-tree commit-diff info create-ignore propget
2833                proplist show-ignore show-externals branch tag blame
2834                migrate mkdirs reset gc
2835                "
2836        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2837        if [ -z "$subcommand" ]; then
2838                __gitcomp "$subcommands"
2839        else
2840                local remote_opts="--username= --config-dir= --no-auth-cache"
2841                local fc_opts="
2842                        --follow-parent --authors-file= --repack=
2843                        --no-metadata --use-svm-props --use-svnsync-props
2844                        --log-window-size= --no-checkout --quiet
2845                        --repack-flags --use-log-author --localtime
2846                        --add-author-from
2847                        --ignore-paths= --include-paths= $remote_opts
2848                        "
2849                local init_opts="
2850                        --template= --shared= --trunk= --tags=
2851                        --branches= --stdlayout --minimize-url
2852                        --no-metadata --use-svm-props --use-svnsync-props
2853                        --rewrite-root= --prefix= $remote_opts
2854                        "
2855                local cmt_opts="
2856                        --edit --rmdir --find-copies-harder --copy-similarity=
2857                        "
2858
2859                case "$subcommand,$cur" in
2860                fetch,--*)
2861                        __gitcomp "--revision= --fetch-all $fc_opts"
2862                        ;;
2863                clone,--*)
2864                        __gitcomp "--revision= $fc_opts $init_opts"
2865                        ;;
2866                init,--*)
2867                        __gitcomp "$init_opts"
2868                        ;;
2869                dcommit,--*)
2870                        __gitcomp "
2871                                --merge --strategy= --verbose --dry-run
2872                                --fetch-all --no-rebase --commit-url
2873                                --revision --interactive $cmt_opts $fc_opts
2874                                "
2875                        ;;
2876                set-tree,--*)
2877                        __gitcomp "--stdin $cmt_opts $fc_opts"
2878                        ;;
2879                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2880                show-externals,--*|mkdirs,--*)
2881                        __gitcomp "--revision="
2882                        ;;
2883                log,--*)
2884                        __gitcomp "
2885                                --limit= --revision= --verbose --incremental
2886                                --oneline --show-commit --non-recursive
2887                                --authors-file= --color
2888                                "
2889                        ;;
2890                rebase,--*)
2891                        __gitcomp "
2892                                --merge --verbose --strategy= --local
2893                                --fetch-all --dry-run $fc_opts
2894                                "
2895                        ;;
2896                commit-diff,--*)
2897                        __gitcomp "--message= --file= --revision= $cmt_opts"
2898                        ;;
2899                info,--*)
2900                        __gitcomp "--url"
2901                        ;;
2902                branch,--*)
2903                        __gitcomp "--dry-run --message --tag"
2904                        ;;
2905                tag,--*)
2906                        __gitcomp "--dry-run --message"
2907                        ;;
2908                blame,--*)
2909                        __gitcomp "--git-format"
2910                        ;;
2911                migrate,--*)
2912                        __gitcomp "
2913                                --config-dir= --ignore-paths= --minimize
2914                                --no-auth-cache --username=
2915                                "
2916                        ;;
2917                reset,--*)
2918                        __gitcomp "--revision= --parent"
2919                        ;;
2920                *)
2921                        ;;
2922                esac
2923        fi
2924}
2925
2926_git_tag ()
2927{
2928        local i c=1 f=0
2929        while [ $c -lt $cword ]; do
2930                i="${words[c]}"
2931                case "$i" in
2932                -d|--delete|-v|--verify)
2933                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
2934                        return
2935                        ;;
2936                -f)
2937                        f=1
2938                        ;;
2939                esac
2940                ((c++))
2941        done
2942
2943        case "$prev" in
2944        -m|-F)
2945                ;;
2946        -*|tag)
2947                if [ $f = 1 ]; then
2948                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
2949                fi
2950                ;;
2951        *)
2952                __git_complete_refs
2953                ;;
2954        esac
2955
2956        case "$cur" in
2957        --*)
2958                __gitcomp_builtin tag
2959                ;;
2960        esac
2961}
2962
2963_git_whatchanged ()
2964{
2965        _git_log
2966}
2967
2968_git_worktree ()
2969{
2970        local subcommands="add list lock move prune remove unlock"
2971        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2972        if [ -z "$subcommand" ]; then
2973                __gitcomp "$subcommands"
2974        else
2975                case "$subcommand,$cur" in
2976                add,--*)
2977                        __gitcomp_builtin worktree_add
2978                        ;;
2979                list,--*)
2980                        __gitcomp_builtin worktree_list
2981                        ;;
2982                lock,--*)
2983                        __gitcomp_builtin worktree_lock
2984                        ;;
2985                prune,--*)
2986                        __gitcomp_builtin worktree_prune
2987                        ;;
2988                remove,--*)
2989                        __gitcomp "--force"
2990                        ;;
2991                *)
2992                        ;;
2993                esac
2994        fi
2995}
2996
2997__git_complete_common () {
2998        local command="$1"
2999
3000        case "$cur" in
3001        --*)
3002                __gitcomp_builtin "$command"
3003                ;;
3004        esac
3005}
3006
3007__git_cmds_with_parseopt_helper=
3008__git_support_parseopt_helper () {
3009        test -n "$__git_cmds_with_parseopt_helper" ||
3010                __git_cmds_with_parseopt_helper="$(__git --list-cmds=parseopt)"
3011
3012        case " $__git_cmds_with_parseopt_helper " in
3013        *" $1 "*)
3014                return 0
3015                ;;
3016        *)
3017                return 1
3018                ;;
3019        esac
3020}
3021
3022__git_complete_command () {
3023        local command="$1"
3024        local completion_func="_git_${command//-/_}"
3025        if ! declare -f $completion_func >/dev/null 2>/dev/null &&
3026                declare -f _completion_loader >/dev/null 2>/dev/null
3027        then
3028                _completion_loader "git-$command"
3029        fi
3030        if declare -f $completion_func >/dev/null 2>/dev/null
3031        then
3032                $completion_func
3033                return 0
3034        elif __git_support_parseopt_helper "$command"
3035        then
3036                __git_complete_common "$command"
3037                return 0
3038        else
3039                return 1
3040        fi
3041}
3042
3043__git_main ()
3044{
3045        local i c=1 command __git_dir __git_repo_path
3046        local __git_C_args C_args_count=0
3047
3048        while [ $c -lt $cword ]; do
3049                i="${words[c]}"
3050                case "$i" in
3051                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
3052                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
3053                --bare)      __git_dir="." ;;
3054                --help) command="help"; break ;;
3055                -c|--work-tree|--namespace) ((c++)) ;;
3056                -C)     __git_C_args[C_args_count++]=-C
3057                        ((c++))
3058                        __git_C_args[C_args_count++]="${words[c]}"
3059                        ;;
3060                -*) ;;
3061                *) command="$i"; break ;;
3062                esac
3063                ((c++))
3064        done
3065
3066        if [ -z "$command" ]; then
3067                case "$prev" in
3068                --git-dir|-C|--work-tree)
3069                        # these need a path argument, let's fall back to
3070                        # Bash filename completion
3071                        return
3072                        ;;
3073                -c)
3074                        __git_complete_config_variable_name_and_value
3075                        return
3076                        ;;
3077                --namespace)
3078                        # we don't support completing these options' arguments
3079                        return
3080                        ;;
3081                esac
3082                case "$cur" in
3083                --*)   __gitcomp "
3084                        --paginate
3085                        --no-pager
3086                        --git-dir=
3087                        --bare
3088                        --version
3089                        --exec-path
3090                        --exec-path=
3091                        --html-path
3092                        --man-path
3093                        --info-path
3094                        --work-tree=
3095                        --namespace=
3096                        --no-replace-objects
3097                        --help
3098                        "
3099                        ;;
3100                *)
3101                        if test -n "$GIT_TESTING_PORCELAIN_COMMAND_LIST"
3102                        then
3103                                __gitcomp "$GIT_TESTING_PORCELAIN_COMMAND_LIST"
3104                        else
3105                                __gitcomp "$(__git --list-cmds=list-mainporcelain,others,nohelpers,alias,list-complete,config)"
3106                        fi
3107                        ;;
3108                esac
3109                return
3110        fi
3111
3112        __git_complete_command "$command" && return
3113
3114        local expansion=$(__git_aliased_command "$command")
3115        if [ -n "$expansion" ]; then
3116                words[1]=$expansion
3117                __git_complete_command "$expansion"
3118        fi
3119}
3120
3121__gitk_main ()
3122{
3123        __git_has_doubledash && return
3124
3125        local __git_repo_path
3126        __git_find_repo_path
3127
3128        local merge=""
3129        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
3130                merge="--merge"
3131        fi
3132        case "$cur" in
3133        --*)
3134                __gitcomp "
3135                        $__git_log_common_options
3136                        $__git_log_gitk_options
3137                        $merge
3138                        "
3139                return
3140                ;;
3141        esac
3142        __git_complete_revlist
3143}
3144
3145if [[ -n ${ZSH_VERSION-} ]] &&
3146   # Don't define these functions when sourced from 'git-completion.zsh',
3147   # it has its own implementations.
3148   [[ -z ${GIT_SOURCING_ZSH_COMPLETION-} ]]; then
3149        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
3150
3151        autoload -U +X compinit && compinit
3152
3153        __gitcomp ()
3154        {
3155                emulate -L zsh
3156
3157                local cur_="${3-$cur}"
3158
3159                case "$cur_" in
3160                --*=)
3161                        ;;
3162                *)
3163                        local c IFS=$' \t\n'
3164                        local -a array
3165                        for c in ${=1}; do
3166                                c="$c${4-}"
3167                                case $c in
3168                                --*=*|*.) ;;
3169                                *) c="$c " ;;
3170                                esac
3171                                array[${#array[@]}+1]="$c"
3172                        done
3173                        compset -P '*[=:]'
3174                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
3175                        ;;
3176                esac
3177        }
3178
3179        __gitcomp_direct ()
3180        {
3181                emulate -L zsh
3182
3183                local IFS=$'\n'
3184                compset -P '*[=:]'
3185                compadd -Q -- ${=1} && _ret=0
3186        }
3187
3188        __gitcomp_nl ()
3189        {
3190                emulate -L zsh
3191
3192                local IFS=$'\n'
3193                compset -P '*[=:]'
3194                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
3195        }
3196
3197        __gitcomp_file_direct ()
3198        {
3199                emulate -L zsh
3200
3201                local IFS=$'\n'
3202                compset -P '*[=:]'
3203                compadd -f -- ${=1} && _ret=0
3204        }
3205
3206        __gitcomp_file ()
3207        {
3208                emulate -L zsh
3209
3210                local IFS=$'\n'
3211                compset -P '*[=:]'
3212                compadd -p "${2-}" -f -- ${=1} && _ret=0
3213        }
3214
3215        _git ()
3216        {
3217                local _ret=1 cur cword prev
3218                cur=${words[CURRENT]}
3219                prev=${words[CURRENT-1]}
3220                let cword=CURRENT-1
3221                emulate ksh -c __${service}_main
3222                let _ret && _default && _ret=0
3223                return _ret
3224        }
3225
3226        compdef _git git gitk
3227        return
3228fi
3229
3230__git_func_wrap ()
3231{
3232        local cur words cword prev
3233        _get_comp_words_by_ref -n =: cur words cword prev
3234        $1
3235}
3236
3237# Setup completion for certain functions defined above by setting common
3238# variables and workarounds.
3239# This is NOT a public function; use at your own risk.
3240__git_complete ()
3241{
3242        local wrapper="__git_wrap${2}"
3243        eval "$wrapper () { __git_func_wrap $2 ; }"
3244        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
3245                || complete -o default -o nospace -F $wrapper $1
3246}
3247
3248# wrapper for backwards compatibility
3249_git ()
3250{
3251        __git_wrap__git_main
3252}
3253
3254# wrapper for backwards compatibility
3255_gitk ()
3256{
3257        __git_wrap__gitk_main
3258}
3259
3260__git_complete git __git_main
3261__git_complete gitk __gitk_main
3262
3263# The following are necessary only for Cygwin, and only are needed
3264# when the user has tab-completed the executable name and consequently
3265# included the '.exe' suffix.
3266#
3267if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
3268__git_complete git.exe __git_main
3269fi