contrib / completion / git-completion.bashon commit completion: disable dwim on "git switch -d" (97ed685)
   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) "
 405                for i in $excl; do
 406                        options="${options/ $i / }"
 407                done
 408                eval "$var=\"$options\""
 409        fi
 410
 411        __gitcomp "$options"
 412}
 413
 414# Variation of __gitcomp_nl () that appends to the existing list of
 415# completion candidates, COMPREPLY.
 416__gitcomp_nl_append ()
 417{
 418        local IFS=$'\n'
 419        __gitcompappend "$1" "${2-}" "${3-$cur}" "${4- }"
 420}
 421
 422# Generates completion reply from newline-separated possible completion words
 423# by appending a space to all of them.
 424# It accepts 1 to 4 arguments:
 425# 1: List of possible completion words, separated by a single newline.
 426# 2: A prefix to be added to each possible completion word (optional).
 427# 3: Generate possible completion matches for this word (optional).
 428# 4: A suffix to be appended to each possible completion word instead of
 429#    the default space (optional).  If specified but empty, nothing is
 430#    appended.
 431__gitcomp_nl ()
 432{
 433        COMPREPLY=()
 434        __gitcomp_nl_append "$@"
 435}
 436
 437# Fills the COMPREPLY array with prefiltered paths without any additional
 438# processing.
 439# Callers must take care of providing only paths that match the current path
 440# to be completed and adding any prefix path components, if necessary.
 441# 1: List of newline-separated matching paths, complete with all prefix
 442#    path components.
 443__gitcomp_file_direct ()
 444{
 445        local IFS=$'\n'
 446
 447        COMPREPLY=($1)
 448
 449        # use a hack to enable file mode in bash < 4
 450        compopt -o filenames +o nospace 2>/dev/null ||
 451        compgen -f /non-existing-dir/ >/dev/null ||
 452        true
 453}
 454
 455# Generates completion reply with compgen from newline-separated possible
 456# completion filenames.
 457# It accepts 1 to 3 arguments:
 458# 1: List of possible completion filenames, separated by a single newline.
 459# 2: A directory prefix to be added to each possible completion filename
 460#    (optional).
 461# 3: Generate possible completion matches for this word (optional).
 462__gitcomp_file ()
 463{
 464        local IFS=$'\n'
 465
 466        # XXX does not work when the directory prefix contains a tilde,
 467        # since tilde expansion is not applied.
 468        # This means that COMPREPLY will be empty and Bash default
 469        # completion will be used.
 470        __gitcompadd "$1" "${2-}" "${3-$cur}" ""
 471
 472        # use a hack to enable file mode in bash < 4
 473        compopt -o filenames +o nospace 2>/dev/null ||
 474        compgen -f /non-existing-dir/ >/dev/null ||
 475        true
 476}
 477
 478# Execute 'git ls-files', unless the --committable option is specified, in
 479# which case it runs 'git diff-index' to find out the files that can be
 480# committed.  It return paths relative to the directory specified in the first
 481# argument, and using the options specified in the second argument.
 482__git_ls_files_helper ()
 483{
 484        if [ "$2" == "--committable" ]; then
 485                __git -C "$1" -c core.quotePath=false diff-index \
 486                        --name-only --relative HEAD -- "${3//\\/\\\\}*"
 487        else
 488                # NOTE: $2 is not quoted in order to support multiple options
 489                __git -C "$1" -c core.quotePath=false ls-files \
 490                        --exclude-standard $2 -- "${3//\\/\\\\}*"
 491        fi
 492}
 493
 494
 495# __git_index_files accepts 1 or 2 arguments:
 496# 1: Options to pass to ls-files (required).
 497# 2: A directory path (optional).
 498#    If provided, only files within the specified directory are listed.
 499#    Sub directories are never recursed.  Path must have a trailing
 500#    slash.
 501# 3: List only paths matching this path component (optional).
 502__git_index_files ()
 503{
 504        local root="$2" match="$3"
 505
 506        __git_ls_files_helper "$root" "$1" "$match" |
 507        awk -F / -v pfx="${2//\\/\\\\}" '{
 508                paths[$1] = 1
 509        }
 510        END {
 511                for (p in paths) {
 512                        if (substr(p, 1, 1) != "\"") {
 513                                # No special characters, easy!
 514                                print pfx p
 515                                continue
 516                        }
 517
 518                        # The path is quoted.
 519                        p = dequote(p)
 520                        if (p == "")
 521                                continue
 522
 523                        # Even when a directory name itself does not contain
 524                        # any special characters, it will still be quoted if
 525                        # any of its (stripped) trailing path components do.
 526                        # Because of this we may have seen the same direcory
 527                        # both quoted and unquoted.
 528                        if (p in paths)
 529                                # We have seen the same directory unquoted,
 530                                # skip it.
 531                                continue
 532                        else
 533                                print pfx p
 534                }
 535        }
 536        function dequote(p,    bs_idx, out, esc, esc_idx, dec) {
 537                # Skip opening double quote.
 538                p = substr(p, 2)
 539
 540                # Interpret backslash escape sequences.
 541                while ((bs_idx = index(p, "\\")) != 0) {
 542                        out = out substr(p, 1, bs_idx - 1)
 543                        esc = substr(p, bs_idx + 1, 1)
 544                        p = substr(p, bs_idx + 2)
 545
 546                        if ((esc_idx = index("abtvfr\"\\", esc)) != 0) {
 547                                # C-style one-character escape sequence.
 548                                out = out substr("\a\b\t\v\f\r\"\\",
 549                                                 esc_idx, 1)
 550                        } else if (esc == "n") {
 551                                # Uh-oh, a newline character.
 552                                # We cant reliably put a pathname
 553                                # containing a newline into COMPREPLY,
 554                                # and the newline would create a mess.
 555                                # Skip this path.
 556                                return ""
 557                        } else {
 558                                # Must be a \nnn octal value, then.
 559                                dec = esc             * 64 + \
 560                                      substr(p, 1, 1) * 8  + \
 561                                      substr(p, 2, 1)
 562                                out = out sprintf("%c", dec)
 563                                p = substr(p, 3)
 564                        }
 565                }
 566                # Drop closing double quote, if there is one.
 567                # (There isnt any if this is a directory, as it was
 568                # already stripped with the trailing path components.)
 569                if (substr(p, length(p), 1) == "\"")
 570                        out = out substr(p, 1, length(p) - 1)
 571                else
 572                        out = out p
 573
 574                return out
 575        }'
 576}
 577
 578# __git_complete_index_file requires 1 argument:
 579# 1: the options to pass to ls-file
 580#
 581# The exception is --committable, which finds the files appropriate commit.
 582__git_complete_index_file ()
 583{
 584        local dequoted_word pfx="" cur_
 585
 586        __git_dequote "$cur"
 587
 588        case "$dequoted_word" in
 589        ?*/*)
 590                pfx="${dequoted_word%/*}/"
 591                cur_="${dequoted_word##*/}"
 592                ;;
 593        *)
 594                cur_="$dequoted_word"
 595        esac
 596
 597        __gitcomp_file_direct "$(__git_index_files "$1" "$pfx" "$cur_")"
 598}
 599
 600# Lists branches from the local repository.
 601# 1: A prefix to be added to each listed branch (optional).
 602# 2: List only branches matching this word (optional; list all branches if
 603#    unset or empty).
 604# 3: A suffix to be appended to each listed branch (optional).
 605__git_heads ()
 606{
 607        local pfx="${1-}" cur_="${2-}" sfx="${3-}"
 608
 609        __git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \
 610                        "refs/heads/$cur_*" "refs/heads/$cur_*/**"
 611}
 612
 613# Lists tags from the local repository.
 614# Accepts the same positional parameters as __git_heads() above.
 615__git_tags ()
 616{
 617        local pfx="${1-}" cur_="${2-}" sfx="${3-}"
 618
 619        __git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \
 620                        "refs/tags/$cur_*" "refs/tags/$cur_*/**"
 621}
 622
 623# Lists refs from the local (by default) or from a remote repository.
 624# It accepts 0, 1 or 2 arguments:
 625# 1: The remote to list refs from (optional; ignored, if set but empty).
 626#    Can be the name of a configured remote, a path, or a URL.
 627# 2: In addition to local refs, list unique branches from refs/remotes/ for
 628#    'git checkout's tracking DWIMery (optional; ignored, if set but empty).
 629# 3: A prefix to be added to each listed ref (optional).
 630# 4: List only refs matching this word (optional; list all refs if unset or
 631#    empty).
 632# 5: A suffix to be appended to each listed ref (optional; ignored, if set
 633#    but empty).
 634#
 635# Use __git_complete_refs() instead.
 636__git_refs ()
 637{
 638        local i hash dir track="${2-}"
 639        local list_refs_from=path remote="${1-}"
 640        local format refs
 641        local pfx="${3-}" cur_="${4-$cur}" sfx="${5-}"
 642        local match="${4-}"
 643        local fer_pfx="${pfx//\%/%%}" # "escape" for-each-ref format specifiers
 644
 645        __git_find_repo_path
 646        dir="$__git_repo_path"
 647
 648        if [ -z "$remote" ]; then
 649                if [ -z "$dir" ]; then
 650                        return
 651                fi
 652        else
 653                if __git_is_configured_remote "$remote"; then
 654                        # configured remote takes precedence over a
 655                        # local directory with the same name
 656                        list_refs_from=remote
 657                elif [ -d "$remote/.git" ]; then
 658                        dir="$remote/.git"
 659                elif [ -d "$remote" ]; then
 660                        dir="$remote"
 661                else
 662                        list_refs_from=url
 663                fi
 664        fi
 665
 666        if [ "$list_refs_from" = path ]; then
 667                if [[ "$cur_" == ^* ]]; then
 668                        pfx="$pfx^"
 669                        fer_pfx="$fer_pfx^"
 670                        cur_=${cur_#^}
 671                        match=${match#^}
 672                fi
 673                case "$cur_" in
 674                refs|refs/*)
 675                        format="refname"
 676                        refs=("$match*" "$match*/**")
 677                        track=""
 678                        ;;
 679                *)
 680                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD REBASE_HEAD; do
 681                                case "$i" in
 682                                $match*)
 683                                        if [ -e "$dir/$i" ]; then
 684                                                echo "$pfx$i$sfx"
 685                                        fi
 686                                        ;;
 687                                esac
 688                        done
 689                        format="refname:strip=2"
 690                        refs=("refs/tags/$match*" "refs/tags/$match*/**"
 691                                "refs/heads/$match*" "refs/heads/$match*/**"
 692                                "refs/remotes/$match*" "refs/remotes/$match*/**")
 693                        ;;
 694                esac
 695                __git_dir="$dir" __git for-each-ref --format="$fer_pfx%($format)$sfx" \
 696                        "${refs[@]}"
 697                if [ -n "$track" ]; then
 698                        # employ the heuristic used by git checkout
 699                        # Try to find a remote branch that matches the completion word
 700                        # but only output if the branch name is unique
 701                        __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \
 702                                --sort="refname:strip=3" \
 703                                "refs/remotes/*/$match*" "refs/remotes/*/$match*/**" | \
 704                        uniq -u
 705                fi
 706                return
 707        fi
 708        case "$cur_" in
 709        refs|refs/*)
 710                __git ls-remote "$remote" "$match*" | \
 711                while read -r hash i; do
 712                        case "$i" in
 713                        *^{}) ;;
 714                        *) echo "$pfx$i$sfx" ;;
 715                        esac
 716                done
 717                ;;
 718        *)
 719                if [ "$list_refs_from" = remote ]; then
 720                        case "HEAD" in
 721                        $match*)        echo "${pfx}HEAD$sfx" ;;
 722                        esac
 723                        __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \
 724                                "refs/remotes/$remote/$match*" \
 725                                "refs/remotes/$remote/$match*/**"
 726                else
 727                        local query_symref
 728                        case "HEAD" in
 729                        $match*)        query_symref="HEAD" ;;
 730                        esac
 731                        __git ls-remote "$remote" $query_symref \
 732                                "refs/tags/$match*" "refs/heads/$match*" \
 733                                "refs/remotes/$match*" |
 734                        while read -r hash i; do
 735                                case "$i" in
 736                                *^{})   ;;
 737                                refs/*) echo "$pfx${i#refs/*/}$sfx" ;;
 738                                *)      echo "$pfx$i$sfx" ;;  # symbolic refs
 739                                esac
 740                        done
 741                fi
 742                ;;
 743        esac
 744}
 745
 746# Completes refs, short and long, local and remote, symbolic and pseudo.
 747#
 748# Usage: __git_complete_refs [<option>]...
 749# --remote=<remote>: The remote to list refs from, can be the name of a
 750#                    configured remote, a path, or a URL.
 751# --track: List unique remote branches for 'git checkout's tracking DWIMery.
 752# --pfx=<prefix>: A prefix to be added to each ref.
 753# --cur=<word>: The current ref to be completed.  Defaults to the current
 754#               word to be completed.
 755# --sfx=<suffix>: A suffix to be appended to each ref instead of the default
 756#                 space.
 757__git_complete_refs ()
 758{
 759        local remote track pfx cur_="$cur" sfx=" "
 760
 761        while test $# != 0; do
 762                case "$1" in
 763                --remote=*)     remote="${1##--remote=}" ;;
 764                --track)        track="yes" ;;
 765                --pfx=*)        pfx="${1##--pfx=}" ;;
 766                --cur=*)        cur_="${1##--cur=}" ;;
 767                --sfx=*)        sfx="${1##--sfx=}" ;;
 768                *)              return 1 ;;
 769                esac
 770                shift
 771        done
 772
 773        __gitcomp_direct "$(__git_refs "$remote" "$track" "$pfx" "$cur_" "$sfx")"
 774}
 775
 776# __git_refs2 requires 1 argument (to pass to __git_refs)
 777# Deprecated: use __git_complete_fetch_refspecs() instead.
 778__git_refs2 ()
 779{
 780        local i
 781        for i in $(__git_refs "$1"); do
 782                echo "$i:$i"
 783        done
 784}
 785
 786# Completes refspecs for fetching from a remote repository.
 787# 1: The remote repository.
 788# 2: A prefix to be added to each listed refspec (optional).
 789# 3: The ref to be completed as a refspec instead of the current word to be
 790#    completed (optional)
 791# 4: A suffix to be appended to each listed refspec instead of the default
 792#    space (optional).
 793__git_complete_fetch_refspecs ()
 794{
 795        local i remote="$1" pfx="${2-}" cur_="${3-$cur}" sfx="${4- }"
 796
 797        __gitcomp_direct "$(
 798                for i in $(__git_refs "$remote" "" "" "$cur_") ; do
 799                        echo "$pfx$i:$i$sfx"
 800                done
 801                )"
 802}
 803
 804# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 805__git_refs_remotes ()
 806{
 807        local i hash
 808        __git ls-remote "$1" 'refs/heads/*' | \
 809        while read -r hash i; do
 810                echo "$i:refs/remotes/$1/${i#refs/heads/}"
 811        done
 812}
 813
 814__git_remotes ()
 815{
 816        __git_find_repo_path
 817        test -d "$__git_repo_path/remotes" && ls -1 "$__git_repo_path/remotes"
 818        __git remote
 819}
 820
 821# Returns true if $1 matches the name of a configured remote, false otherwise.
 822__git_is_configured_remote ()
 823{
 824        local remote
 825        for remote in $(__git_remotes); do
 826                if [ "$remote" = "$1" ]; then
 827                        return 0
 828                fi
 829        done
 830        return 1
 831}
 832
 833__git_list_merge_strategies ()
 834{
 835        LANG=C LC_ALL=C git merge -s help 2>&1 |
 836        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 837                s/\.$//
 838                s/.*://
 839                s/^[    ]*//
 840                s/[     ]*$//
 841                p
 842        }'
 843}
 844
 845__git_merge_strategies=
 846# 'git merge -s help' (and thus detection of the merge strategy
 847# list) fails, unfortunately, if run outside of any git working
 848# tree.  __git_merge_strategies is set to the empty string in
 849# that case, and the detection will be repeated the next time it
 850# is needed.
 851__git_compute_merge_strategies ()
 852{
 853        test -n "$__git_merge_strategies" ||
 854        __git_merge_strategies=$(__git_list_merge_strategies)
 855}
 856
 857__git_merge_strategy_options="ours theirs subtree subtree= patience
 858        histogram diff-algorithm= ignore-space-change ignore-all-space
 859        ignore-space-at-eol renormalize no-renormalize no-renames
 860        find-renames find-renames= rename-threshold="
 861
 862__git_complete_revlist_file ()
 863{
 864        local dequoted_word pfx ls ref cur_="$cur"
 865        case "$cur_" in
 866        *..?*:*)
 867                return
 868                ;;
 869        ?*:*)
 870                ref="${cur_%%:*}"
 871                cur_="${cur_#*:}"
 872
 873                __git_dequote "$cur_"
 874
 875                case "$dequoted_word" in
 876                ?*/*)
 877                        pfx="${dequoted_word%/*}"
 878                        cur_="${dequoted_word##*/}"
 879                        ls="$ref:$pfx"
 880                        pfx="$pfx/"
 881                        ;;
 882                *)
 883                        cur_="$dequoted_word"
 884                        ls="$ref"
 885                        ;;
 886                esac
 887
 888                case "$COMP_WORDBREAKS" in
 889                *:*) : great ;;
 890                *)   pfx="$ref:$pfx" ;;
 891                esac
 892
 893                __gitcomp_file "$(__git ls-tree "$ls" \
 894                                | sed 's/^.*    //
 895                                       s/$//')" \
 896                        "$pfx" "$cur_"
 897                ;;
 898        *...*)
 899                pfx="${cur_%...*}..."
 900                cur_="${cur_#*...}"
 901                __git_complete_refs --pfx="$pfx" --cur="$cur_"
 902                ;;
 903        *..*)
 904                pfx="${cur_%..*}.."
 905                cur_="${cur_#*..}"
 906                __git_complete_refs --pfx="$pfx" --cur="$cur_"
 907                ;;
 908        *)
 909                __git_complete_refs
 910                ;;
 911        esac
 912}
 913
 914__git_complete_file ()
 915{
 916        __git_complete_revlist_file
 917}
 918
 919__git_complete_revlist ()
 920{
 921        __git_complete_revlist_file
 922}
 923
 924__git_complete_remote_or_refspec ()
 925{
 926        local cur_="$cur" cmd="${words[1]}"
 927        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 928        if [ "$cmd" = "remote" ]; then
 929                ((c++))
 930        fi
 931        while [ $c -lt $cword ]; do
 932                i="${words[c]}"
 933                case "$i" in
 934                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 935                -d|--delete) [ "$cmd" = "push" ] && lhs=0 ;;
 936                --all)
 937                        case "$cmd" in
 938                        push) no_complete_refspec=1 ;;
 939                        fetch)
 940                                return
 941                                ;;
 942                        *) ;;
 943                        esac
 944                        ;;
 945                --multiple) no_complete_refspec=1; break ;;
 946                -*) ;;
 947                *) remote="$i"; break ;;
 948                esac
 949                ((c++))
 950        done
 951        if [ -z "$remote" ]; then
 952                __gitcomp_nl "$(__git_remotes)"
 953                return
 954        fi
 955        if [ $no_complete_refspec = 1 ]; then
 956                return
 957        fi
 958        [ "$remote" = "." ] && remote=
 959        case "$cur_" in
 960        *:*)
 961                case "$COMP_WORDBREAKS" in
 962                *:*) : great ;;
 963                *)   pfx="${cur_%%:*}:" ;;
 964                esac
 965                cur_="${cur_#*:}"
 966                lhs=0
 967                ;;
 968        +*)
 969                pfx="+"
 970                cur_="${cur_#+}"
 971                ;;
 972        esac
 973        case "$cmd" in
 974        fetch)
 975                if [ $lhs = 1 ]; then
 976                        __git_complete_fetch_refspecs "$remote" "$pfx" "$cur_"
 977                else
 978                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 979                fi
 980                ;;
 981        pull|remote)
 982                if [ $lhs = 1 ]; then
 983                        __git_complete_refs --remote="$remote" --pfx="$pfx" --cur="$cur_"
 984                else
 985                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 986                fi
 987                ;;
 988        push)
 989                if [ $lhs = 1 ]; then
 990                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 991                else
 992                        __git_complete_refs --remote="$remote" --pfx="$pfx" --cur="$cur_"
 993                fi
 994                ;;
 995        esac
 996}
 997
 998__git_complete_strategy ()
 999{
1000        __git_compute_merge_strategies
1001        case "$prev" in
1002        -s|--strategy)
1003                __gitcomp "$__git_merge_strategies"
1004                return 0
1005                ;;
1006        -X)
1007                __gitcomp "$__git_merge_strategy_options"
1008                return 0
1009                ;;
1010        esac
1011        case "$cur" in
1012        --strategy=*)
1013                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
1014                return 0
1015                ;;
1016        --strategy-option=*)
1017                __gitcomp "$__git_merge_strategy_options" "" "${cur##--strategy-option=}"
1018                return 0
1019                ;;
1020        esac
1021        return 1
1022}
1023
1024__git_all_commands=
1025__git_compute_all_commands ()
1026{
1027        test -n "$__git_all_commands" ||
1028        __git_all_commands=$(git --list-cmds=main,others,alias,nohelpers)
1029}
1030
1031# Lists all set config variables starting with the given section prefix,
1032# with the prefix removed.
1033__git_get_config_variables ()
1034{
1035        local section="$1" i IFS=$'\n'
1036        for i in $(__git config --name-only --get-regexp "^$section\..*"); do
1037                echo "${i#$section.}"
1038        done
1039}
1040
1041__git_pretty_aliases ()
1042{
1043        __git_get_config_variables "pretty"
1044}
1045
1046# __git_aliased_command requires 1 argument
1047__git_aliased_command ()
1048{
1049        local word cmdline=$(__git config --get "alias.$1")
1050        for word in $cmdline; do
1051                case "$word" in
1052                \!gitk|gitk)
1053                        echo "gitk"
1054                        return
1055                        ;;
1056                \!*)    : shell command alias ;;
1057                -*)     : option ;;
1058                *=*)    : setting env ;;
1059                git)    : git itself ;;
1060                \(\))   : skip parens of shell function definition ;;
1061                {)      : skip start of shell helper function ;;
1062                :)      : skip null command ;;
1063                \'*)    : skip opening quote after sh -c ;;
1064                *)
1065                        echo "$word"
1066                        return
1067                esac
1068        done
1069}
1070
1071# __git_find_on_cmdline requires 1 argument
1072__git_find_on_cmdline ()
1073{
1074        local word subcommand c=1
1075        while [ $c -lt $cword ]; do
1076                word="${words[c]}"
1077                for subcommand in $1; do
1078                        if [ "$subcommand" = "$word" ]; then
1079                                echo "$subcommand"
1080                                return
1081                        fi
1082                done
1083                ((c++))
1084        done
1085}
1086
1087# Echo the value of an option set on the command line or config
1088#
1089# $1: short option name
1090# $2: long option name including =
1091# $3: list of possible values
1092# $4: config string (optional)
1093#
1094# example:
1095# result="$(__git_get_option_value "-d" "--do-something=" \
1096#     "yes no" "core.doSomething")"
1097#
1098# result is then either empty (no option set) or "yes" or "no"
1099#
1100# __git_get_option_value requires 3 arguments
1101__git_get_option_value ()
1102{
1103        local c short_opt long_opt val
1104        local result= values config_key word
1105
1106        short_opt="$1"
1107        long_opt="$2"
1108        values="$3"
1109        config_key="$4"
1110
1111        ((c = $cword - 1))
1112        while [ $c -ge 0 ]; do
1113                word="${words[c]}"
1114                for val in $values; do
1115                        if [ "$short_opt$val" = "$word" ] ||
1116                           [ "$long_opt$val"  = "$word" ]; then
1117                                result="$val"
1118                                break 2
1119                        fi
1120                done
1121                ((c--))
1122        done
1123
1124        if [ -n "$config_key" ] && [ -z "$result" ]; then
1125                result="$(__git config "$config_key")"
1126        fi
1127
1128        echo "$result"
1129}
1130
1131__git_has_doubledash ()
1132{
1133        local c=1
1134        while [ $c -lt $cword ]; do
1135                if [ "--" = "${words[c]}" ]; then
1136                        return 0
1137                fi
1138                ((c++))
1139        done
1140        return 1
1141}
1142
1143# Try to count non option arguments passed on the command line for the
1144# specified git command.
1145# When options are used, it is necessary to use the special -- option to
1146# tell the implementation were non option arguments begin.
1147# XXX this can not be improved, since options can appear everywhere, as
1148# an example:
1149#       git mv x -n y
1150#
1151# __git_count_arguments requires 1 argument: the git command executed.
1152__git_count_arguments ()
1153{
1154        local word i c=0
1155
1156        # Skip "git" (first argument)
1157        for ((i=1; i < ${#words[@]}; i++)); do
1158                word="${words[i]}"
1159
1160                case "$word" in
1161                        --)
1162                                # Good; we can assume that the following are only non
1163                                # option arguments.
1164                                ((c = 0))
1165                                ;;
1166                        "$1")
1167                                # Skip the specified git command and discard git
1168                                # main options
1169                                ((c = 0))
1170                                ;;
1171                        ?*)
1172                                ((c++))
1173                                ;;
1174                esac
1175        done
1176
1177        printf "%d" $c
1178}
1179
1180__git_whitespacelist="nowarn warn error error-all fix"
1181__git_patchformat="mbox stgit stgit-series hg mboxrd"
1182__git_am_inprogress_options="--skip --continue --resolved --abort --quit --show-current-patch"
1183
1184_git_am ()
1185{
1186        __git_find_repo_path
1187        if [ -d "$__git_repo_path"/rebase-apply ]; then
1188                __gitcomp "$__git_am_inprogress_options"
1189                return
1190        fi
1191        case "$cur" in
1192        --whitespace=*)
1193                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1194                return
1195                ;;
1196        --patch-format=*)
1197                __gitcomp "$__git_patchformat" "" "${cur##--patch-format=}"
1198                return
1199                ;;
1200        --*)
1201                __gitcomp_builtin am "" \
1202                        "$__git_am_inprogress_options"
1203                return
1204        esac
1205}
1206
1207_git_apply ()
1208{
1209        case "$cur" in
1210        --whitespace=*)
1211                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1212                return
1213                ;;
1214        --*)
1215                __gitcomp_builtin apply
1216                return
1217        esac
1218}
1219
1220_git_add ()
1221{
1222        case "$cur" in
1223        --chmod=*)
1224                __gitcomp "+x -x" "" "${cur##--chmod=}"
1225                return
1226                ;;
1227        --*)
1228                __gitcomp_builtin add
1229                return
1230        esac
1231
1232        local complete_opt="--others --modified --directory --no-empty-directory"
1233        if test -n "$(__git_find_on_cmdline "-u --update")"
1234        then
1235                complete_opt="--modified"
1236        fi
1237        __git_complete_index_file "$complete_opt"
1238}
1239
1240_git_archive ()
1241{
1242        case "$cur" in
1243        --format=*)
1244                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
1245                return
1246                ;;
1247        --remote=*)
1248                __gitcomp_nl "$(__git_remotes)" "" "${cur##--remote=}"
1249                return
1250                ;;
1251        --*)
1252                __gitcomp "
1253                        --format= --list --verbose
1254                        --prefix= --remote= --exec= --output
1255                        "
1256                return
1257                ;;
1258        esac
1259        __git_complete_file
1260}
1261
1262_git_bisect ()
1263{
1264        __git_has_doubledash && return
1265
1266        local subcommands="start bad good skip reset visualize replay log run"
1267        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1268        if [ -z "$subcommand" ]; then
1269                __git_find_repo_path
1270                if [ -f "$__git_repo_path"/BISECT_START ]; then
1271                        __gitcomp "$subcommands"
1272                else
1273                        __gitcomp "replay start"
1274                fi
1275                return
1276        fi
1277
1278        case "$subcommand" in
1279        bad|good|reset|skip|start)
1280                __git_complete_refs
1281                ;;
1282        *)
1283                ;;
1284        esac
1285}
1286
1287__git_ref_fieldlist="refname objecttype objectsize objectname upstream push HEAD symref"
1288
1289_git_branch ()
1290{
1291        local i c=1 only_local_ref="n" has_r="n"
1292
1293        while [ $c -lt $cword ]; do
1294                i="${words[c]}"
1295                case "$i" in
1296                -d|--delete|-m|--move)  only_local_ref="y" ;;
1297                -r|--remotes)           has_r="y" ;;
1298                esac
1299                ((c++))
1300        done
1301
1302        case "$cur" in
1303        --set-upstream-to=*)
1304                __git_complete_refs --cur="${cur##--set-upstream-to=}"
1305                ;;
1306        --*)
1307                __gitcomp_builtin branch
1308                ;;
1309        *)
1310                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
1311                        __gitcomp_direct "$(__git_heads "" "$cur" " ")"
1312                else
1313                        __git_complete_refs
1314                fi
1315                ;;
1316        esac
1317}
1318
1319_git_bundle ()
1320{
1321        local cmd="${words[2]}"
1322        case "$cword" in
1323        2)
1324                __gitcomp "create list-heads verify unbundle"
1325                ;;
1326        3)
1327                # looking for a file
1328                ;;
1329        *)
1330                case "$cmd" in
1331                        create)
1332                                __git_complete_revlist
1333                        ;;
1334                esac
1335                ;;
1336        esac
1337}
1338
1339_git_checkout ()
1340{
1341        __git_has_doubledash && return
1342
1343        case "$cur" in
1344        --conflict=*)
1345                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1346                ;;
1347        --*)
1348                __gitcomp_builtin checkout
1349                ;;
1350        *)
1351                # check if --track, --no-track, or --no-guess was specified
1352                # if so, disable DWIM mode
1353                local flags="--track --no-track --no-guess" track_opt="--track"
1354                if [ "$GIT_COMPLETION_CHECKOUT_NO_GUESS" = "1" ] ||
1355                   [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1356                        track_opt=''
1357                fi
1358                __git_complete_refs $track_opt
1359                ;;
1360        esac
1361}
1362
1363__git_cherry_pick_inprogress_options="--continue --quit --abort"
1364
1365_git_cherry_pick ()
1366{
1367        __git_find_repo_path
1368        if [ -f "$__git_repo_path"/CHERRY_PICK_HEAD ]; then
1369                __gitcomp "$__git_cherry_pick_inprogress_options"
1370                return
1371        fi
1372
1373        __git_complete_strategy && return
1374
1375        case "$cur" in
1376        --*)
1377                __gitcomp_builtin cherry-pick "" \
1378                        "$__git_cherry_pick_inprogress_options"
1379                ;;
1380        *)
1381                __git_complete_refs
1382                ;;
1383        esac
1384}
1385
1386_git_clean ()
1387{
1388        case "$cur" in
1389        --*)
1390                __gitcomp_builtin clean
1391                return
1392                ;;
1393        esac
1394
1395        # XXX should we check for -x option ?
1396        __git_complete_index_file "--others --directory"
1397}
1398
1399_git_clone ()
1400{
1401        case "$cur" in
1402        --*)
1403                __gitcomp_builtin clone
1404                return
1405                ;;
1406        esac
1407}
1408
1409__git_untracked_file_modes="all no normal"
1410
1411_git_commit ()
1412{
1413        case "$prev" in
1414        -c|-C)
1415                __git_complete_refs
1416                return
1417                ;;
1418        esac
1419
1420        case "$cur" in
1421        --cleanup=*)
1422                __gitcomp "default scissors strip verbatim whitespace
1423                        " "" "${cur##--cleanup=}"
1424                return
1425                ;;
1426        --reuse-message=*|--reedit-message=*|\
1427        --fixup=*|--squash=*)
1428                __git_complete_refs --cur="${cur#*=}"
1429                return
1430                ;;
1431        --untracked-files=*)
1432                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
1433                return
1434                ;;
1435        --*)
1436                __gitcomp_builtin commit
1437                return
1438        esac
1439
1440        if __git rev-parse --verify --quiet HEAD >/dev/null; then
1441                __git_complete_index_file "--committable"
1442        else
1443                # This is the first commit
1444                __git_complete_index_file "--cached"
1445        fi
1446}
1447
1448_git_describe ()
1449{
1450        case "$cur" in
1451        --*)
1452                __gitcomp_builtin describe
1453                return
1454        esac
1455        __git_complete_refs
1456}
1457
1458__git_diff_algorithms="myers minimal patience histogram"
1459
1460__git_diff_submodule_formats="diff log short"
1461
1462__git_diff_common_options="--stat --numstat --shortstat --summary
1463                        --patch-with-stat --name-only --name-status --color
1464                        --no-color --color-words --no-renames --check
1465                        --full-index --binary --abbrev --diff-filter=
1466                        --find-copies-harder --ignore-cr-at-eol
1467                        --text --ignore-space-at-eol --ignore-space-change
1468                        --ignore-all-space --ignore-blank-lines --exit-code
1469                        --quiet --ext-diff --no-ext-diff
1470                        --no-prefix --src-prefix= --dst-prefix=
1471                        --inter-hunk-context=
1472                        --patience --histogram --minimal
1473                        --raw --word-diff --word-diff-regex=
1474                        --dirstat --dirstat= --dirstat-by-file
1475                        --dirstat-by-file= --cumulative
1476                        --diff-algorithm=
1477                        --submodule --submodule= --ignore-submodules
1478"
1479
1480_git_diff ()
1481{
1482        __git_has_doubledash && return
1483
1484        case "$cur" in
1485        --diff-algorithm=*)
1486                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1487                return
1488                ;;
1489        --submodule=*)
1490                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1491                return
1492                ;;
1493        --*)
1494                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1495                        --base --ours --theirs --no-index
1496                        $__git_diff_common_options
1497                        "
1498                return
1499                ;;
1500        esac
1501        __git_complete_revlist_file
1502}
1503
1504__git_mergetools_common="diffuse diffmerge ecmerge emerge kdiff3 meld opendiff
1505                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc codecompare
1506"
1507
1508_git_difftool ()
1509{
1510        __git_has_doubledash && return
1511
1512        case "$cur" in
1513        --tool=*)
1514                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1515                return
1516                ;;
1517        --*)
1518                __gitcomp_builtin difftool "$__git_diff_common_options
1519                                        --base --cached --ours --theirs
1520                                        --pickaxe-all --pickaxe-regex
1521                                        --relative --staged
1522                                        "
1523                return
1524                ;;
1525        esac
1526        __git_complete_revlist_file
1527}
1528
1529__git_fetch_recurse_submodules="yes on-demand no"
1530
1531_git_fetch ()
1532{
1533        case "$cur" in
1534        --recurse-submodules=*)
1535                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1536                return
1537                ;;
1538        --filter=*)
1539                __gitcomp "blob:none blob:limit= sparse:oid= sparse:path=" "" "${cur##--filter=}"
1540                return
1541                ;;
1542        --*)
1543                __gitcomp_builtin fetch
1544                return
1545                ;;
1546        esac
1547        __git_complete_remote_or_refspec
1548}
1549
1550__git_format_patch_extra_options="
1551        --full-index --not --all --no-prefix --src-prefix=
1552        --dst-prefix= --notes
1553"
1554
1555_git_format_patch ()
1556{
1557        case "$cur" in
1558        --thread=*)
1559                __gitcomp "
1560                        deep shallow
1561                        " "" "${cur##--thread=}"
1562                return
1563                ;;
1564        --*)
1565                __gitcomp_builtin format-patch "$__git_format_patch_extra_options"
1566                return
1567                ;;
1568        esac
1569        __git_complete_revlist
1570}
1571
1572_git_fsck ()
1573{
1574        case "$cur" in
1575        --*)
1576                __gitcomp_builtin fsck
1577                return
1578                ;;
1579        esac
1580}
1581
1582_git_gitk ()
1583{
1584        _gitk
1585}
1586
1587# Lists matching symbol names from a tag (as in ctags) file.
1588# 1: List symbol names matching this word.
1589# 2: The tag file to list symbol names from.
1590# 3: A prefix to be added to each listed symbol name (optional).
1591# 4: A suffix to be appended to each listed symbol name (optional).
1592__git_match_ctag () {
1593        awk -v pfx="${3-}" -v sfx="${4-}" "
1594                /^${1//\//\\/}/ { print pfx \$1 sfx }
1595                " "$2"
1596}
1597
1598# Complete symbol names from a tag file.
1599# Usage: __git_complete_symbol [<option>]...
1600# --tags=<file>: The tag file to list symbol names from instead of the
1601#                default "tags".
1602# --pfx=<prefix>: A prefix to be added to each symbol name.
1603# --cur=<word>: The current symbol name to be completed.  Defaults to
1604#               the current word to be completed.
1605# --sfx=<suffix>: A suffix to be appended to each symbol name instead
1606#                 of the default space.
1607__git_complete_symbol () {
1608        local tags=tags pfx="" cur_="${cur-}" sfx=" "
1609
1610        while test $# != 0; do
1611                case "$1" in
1612                --tags=*)       tags="${1##--tags=}" ;;
1613                --pfx=*)        pfx="${1##--pfx=}" ;;
1614                --cur=*)        cur_="${1##--cur=}" ;;
1615                --sfx=*)        sfx="${1##--sfx=}" ;;
1616                *)              return 1 ;;
1617                esac
1618                shift
1619        done
1620
1621        if test -r "$tags"; then
1622                __gitcomp_direct "$(__git_match_ctag "$cur_" "$tags" "$pfx" "$sfx")"
1623        fi
1624}
1625
1626_git_grep ()
1627{
1628        __git_has_doubledash && return
1629
1630        case "$cur" in
1631        --*)
1632                __gitcomp_builtin grep
1633                return
1634                ;;
1635        esac
1636
1637        case "$cword,$prev" in
1638        2,*|*,-*)
1639                __git_complete_symbol && return
1640                ;;
1641        esac
1642
1643        __git_complete_refs
1644}
1645
1646_git_help ()
1647{
1648        case "$cur" in
1649        --*)
1650                __gitcomp_builtin help
1651                return
1652                ;;
1653        esac
1654        if test -n "$GIT_TESTING_ALL_COMMAND_LIST"
1655        then
1656                __gitcomp "$GIT_TESTING_ALL_COMMAND_LIST $(git --list-cmds=alias,list-guide) gitk"
1657        else
1658                __gitcomp "$(git --list-cmds=main,nohelpers,alias,list-guide) gitk"
1659        fi
1660}
1661
1662_git_init ()
1663{
1664        case "$cur" in
1665        --shared=*)
1666                __gitcomp "
1667                        false true umask group all world everybody
1668                        " "" "${cur##--shared=}"
1669                return
1670                ;;
1671        --*)
1672                __gitcomp_builtin init
1673                return
1674                ;;
1675        esac
1676}
1677
1678_git_ls_files ()
1679{
1680        case "$cur" in
1681        --*)
1682                __gitcomp_builtin ls-files
1683                return
1684                ;;
1685        esac
1686
1687        # XXX ignore options like --modified and always suggest all cached
1688        # files.
1689        __git_complete_index_file "--cached"
1690}
1691
1692_git_ls_remote ()
1693{
1694        case "$cur" in
1695        --*)
1696                __gitcomp_builtin ls-remote
1697                return
1698                ;;
1699        esac
1700        __gitcomp_nl "$(__git_remotes)"
1701}
1702
1703_git_ls_tree ()
1704{
1705        case "$cur" in
1706        --*)
1707                __gitcomp_builtin ls-tree
1708                return
1709                ;;
1710        esac
1711
1712        __git_complete_file
1713}
1714
1715# Options that go well for log, shortlog and gitk
1716__git_log_common_options="
1717        --not --all
1718        --branches --tags --remotes
1719        --first-parent --merges --no-merges
1720        --max-count=
1721        --max-age= --since= --after=
1722        --min-age= --until= --before=
1723        --min-parents= --max-parents=
1724        --no-min-parents --no-max-parents
1725"
1726# Options that go well for log and gitk (not shortlog)
1727__git_log_gitk_options="
1728        --dense --sparse --full-history
1729        --simplify-merges --simplify-by-decoration
1730        --left-right --notes --no-notes
1731"
1732# Options that go well for log and shortlog (not gitk)
1733__git_log_shortlog_options="
1734        --author= --committer= --grep=
1735        --all-match --invert-grep
1736"
1737
1738__git_log_pretty_formats="oneline short medium full fuller email raw format: mboxrd"
1739__git_log_date_formats="relative iso8601 iso8601-strict rfc2822 short local default raw unix format:"
1740
1741_git_log ()
1742{
1743        __git_has_doubledash && return
1744        __git_find_repo_path
1745
1746        local merge=""
1747        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
1748                merge="--merge"
1749        fi
1750        case "$prev,$cur" in
1751        -L,:*:*)
1752                return  # fall back to Bash filename completion
1753                ;;
1754        -L,:*)
1755                __git_complete_symbol --cur="${cur#:}" --sfx=":"
1756                return
1757                ;;
1758        -G,*|-S,*)
1759                __git_complete_symbol
1760                return
1761                ;;
1762        esac
1763        case "$cur" in
1764        --pretty=*|--format=*)
1765                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1766                        " "" "${cur#*=}"
1767                return
1768                ;;
1769        --date=*)
1770                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1771                return
1772                ;;
1773        --decorate=*)
1774                __gitcomp "full short no" "" "${cur##--decorate=}"
1775                return
1776                ;;
1777        --diff-algorithm=*)
1778                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1779                return
1780                ;;
1781        --submodule=*)
1782                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1783                return
1784                ;;
1785        --*)
1786                __gitcomp "
1787                        $__git_log_common_options
1788                        $__git_log_shortlog_options
1789                        $__git_log_gitk_options
1790                        --root --topo-order --date-order --reverse
1791                        --follow --full-diff
1792                        --abbrev-commit --abbrev=
1793                        --relative-date --date=
1794                        --pretty= --format= --oneline
1795                        --show-signature
1796                        --cherry-mark
1797                        --cherry-pick
1798                        --graph
1799                        --decorate --decorate=
1800                        --walk-reflogs
1801                        --parents --children
1802                        $merge
1803                        $__git_diff_common_options
1804                        --pickaxe-all --pickaxe-regex
1805                        "
1806                return
1807                ;;
1808        -L:*:*)
1809                return  # fall back to Bash filename completion
1810                ;;
1811        -L:*)
1812                __git_complete_symbol --cur="${cur#-L:}" --sfx=":"
1813                return
1814                ;;
1815        -G*)
1816                __git_complete_symbol --pfx="-G" --cur="${cur#-G}"
1817                return
1818                ;;
1819        -S*)
1820                __git_complete_symbol --pfx="-S" --cur="${cur#-S}"
1821                return
1822                ;;
1823        esac
1824        __git_complete_revlist
1825}
1826
1827_git_merge ()
1828{
1829        __git_complete_strategy && return
1830
1831        case "$cur" in
1832        --*)
1833                __gitcomp_builtin merge
1834                return
1835        esac
1836        __git_complete_refs
1837}
1838
1839_git_mergetool ()
1840{
1841        case "$cur" in
1842        --tool=*)
1843                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1844                return
1845                ;;
1846        --*)
1847                __gitcomp "--tool= --prompt --no-prompt --gui --no-gui"
1848                return
1849                ;;
1850        esac
1851}
1852
1853_git_merge_base ()
1854{
1855        case "$cur" in
1856        --*)
1857                __gitcomp_builtin merge-base
1858                return
1859                ;;
1860        esac
1861        __git_complete_refs
1862}
1863
1864_git_mv ()
1865{
1866        case "$cur" in
1867        --*)
1868                __gitcomp_builtin mv
1869                return
1870                ;;
1871        esac
1872
1873        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1874                # We need to show both cached and untracked files (including
1875                # empty directories) since this may not be the last argument.
1876                __git_complete_index_file "--cached --others --directory"
1877        else
1878                __git_complete_index_file "--cached"
1879        fi
1880}
1881
1882_git_notes ()
1883{
1884        local subcommands='add append copy edit get-ref list merge prune remove show'
1885        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1886
1887        case "$subcommand,$cur" in
1888        ,--*)
1889                __gitcomp_builtin notes
1890                ;;
1891        ,*)
1892                case "$prev" in
1893                --ref)
1894                        __git_complete_refs
1895                        ;;
1896                *)
1897                        __gitcomp "$subcommands --ref"
1898                        ;;
1899                esac
1900                ;;
1901        *,--reuse-message=*|*,--reedit-message=*)
1902                __git_complete_refs --cur="${cur#*=}"
1903                ;;
1904        *,--*)
1905                __gitcomp_builtin notes_$subcommand
1906                ;;
1907        prune,*|get-ref,*)
1908                # this command does not take a ref, do not complete it
1909                ;;
1910        *)
1911                case "$prev" in
1912                -m|-F)
1913                        ;;
1914                *)
1915                        __git_complete_refs
1916                        ;;
1917                esac
1918                ;;
1919        esac
1920}
1921
1922_git_pull ()
1923{
1924        __git_complete_strategy && return
1925
1926        case "$cur" in
1927        --recurse-submodules=*)
1928                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1929                return
1930                ;;
1931        --*)
1932                __gitcomp_builtin pull
1933
1934                return
1935                ;;
1936        esac
1937        __git_complete_remote_or_refspec
1938}
1939
1940__git_push_recurse_submodules="check on-demand only"
1941
1942__git_complete_force_with_lease ()
1943{
1944        local cur_=$1
1945
1946        case "$cur_" in
1947        --*=)
1948                ;;
1949        *:*)
1950                __git_complete_refs --cur="${cur_#*:}"
1951                ;;
1952        *)
1953                __git_complete_refs --cur="$cur_"
1954                ;;
1955        esac
1956}
1957
1958_git_push ()
1959{
1960        case "$prev" in
1961        --repo)
1962                __gitcomp_nl "$(__git_remotes)"
1963                return
1964                ;;
1965        --recurse-submodules)
1966                __gitcomp "$__git_push_recurse_submodules"
1967                return
1968                ;;
1969        esac
1970        case "$cur" in
1971        --repo=*)
1972                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1973                return
1974                ;;
1975        --recurse-submodules=*)
1976                __gitcomp "$__git_push_recurse_submodules" "" "${cur##--recurse-submodules=}"
1977                return
1978                ;;
1979        --force-with-lease=*)
1980                __git_complete_force_with_lease "${cur##--force-with-lease=}"
1981                return
1982                ;;
1983        --*)
1984                __gitcomp_builtin push
1985                return
1986                ;;
1987        esac
1988        __git_complete_remote_or_refspec
1989}
1990
1991_git_range_diff ()
1992{
1993        case "$cur" in
1994        --*)
1995                __gitcomp "
1996                        --creation-factor= --no-dual-color
1997                        $__git_diff_common_options
1998                "
1999                return
2000                ;;
2001        esac
2002        __git_complete_revlist
2003}
2004
2005_git_rebase ()
2006{
2007        __git_find_repo_path
2008        if [ -f "$__git_repo_path"/rebase-merge/interactive ]; then
2009                __gitcomp "--continue --skip --abort --quit --edit-todo --show-current-patch"
2010                return
2011        elif [ -d "$__git_repo_path"/rebase-apply ] || \
2012             [ -d "$__git_repo_path"/rebase-merge ]; then
2013                __gitcomp "--continue --skip --abort --quit --show-current-patch"
2014                return
2015        fi
2016        __git_complete_strategy && return
2017        case "$cur" in
2018        --whitespace=*)
2019                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
2020                return
2021                ;;
2022        --*)
2023                __gitcomp "
2024                        --onto --merge --strategy --interactive
2025                        --rebase-merges --preserve-merges --stat --no-stat
2026                        --committer-date-is-author-date --ignore-date
2027                        --ignore-whitespace --whitespace=
2028                        --autosquash --no-autosquash
2029                        --fork-point --no-fork-point
2030                        --autostash --no-autostash
2031                        --verify --no-verify
2032                        --keep-empty --root --force-rebase --no-ff
2033                        --rerere-autoupdate
2034                        --exec
2035                        "
2036
2037                return
2038        esac
2039        __git_complete_refs
2040}
2041
2042_git_reflog ()
2043{
2044        local subcommands="show delete expire"
2045        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2046
2047        if [ -z "$subcommand" ]; then
2048                __gitcomp "$subcommands"
2049        else
2050                __git_complete_refs
2051        fi
2052}
2053
2054__git_send_email_confirm_options="always never auto cc compose"
2055__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
2056
2057_git_send_email ()
2058{
2059        case "$prev" in
2060        --to|--cc|--bcc|--from)
2061                __gitcomp "$(__git send-email --dump-aliases)"
2062                return
2063                ;;
2064        esac
2065
2066        case "$cur" in
2067        --confirm=*)
2068                __gitcomp "
2069                        $__git_send_email_confirm_options
2070                        " "" "${cur##--confirm=}"
2071                return
2072                ;;
2073        --suppress-cc=*)
2074                __gitcomp "
2075                        $__git_send_email_suppresscc_options
2076                        " "" "${cur##--suppress-cc=}"
2077
2078                return
2079                ;;
2080        --smtp-encryption=*)
2081                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
2082                return
2083                ;;
2084        --thread=*)
2085                __gitcomp "
2086                        deep shallow
2087                        " "" "${cur##--thread=}"
2088                return
2089                ;;
2090        --to=*|--cc=*|--bcc=*|--from=*)
2091                __gitcomp "$(__git send-email --dump-aliases)" "" "${cur#--*=}"
2092                return
2093                ;;
2094        --*)
2095                __gitcomp_builtin send-email "--annotate --bcc --cc --cc-cmd --chain-reply-to
2096                        --compose --confirm= --dry-run --envelope-sender
2097                        --from --identity
2098                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
2099                        --no-suppress-from --no-thread --quiet --reply-to
2100                        --signed-off-by-cc --smtp-pass --smtp-server
2101                        --smtp-server-port --smtp-encryption= --smtp-user
2102                        --subject --suppress-cc= --suppress-from --thread --to
2103                        --validate --no-validate
2104                        $__git_format_patch_extra_options"
2105                return
2106                ;;
2107        esac
2108        __git_complete_revlist
2109}
2110
2111_git_stage ()
2112{
2113        _git_add
2114}
2115
2116_git_status ()
2117{
2118        local complete_opt
2119        local untracked_state
2120
2121        case "$cur" in
2122        --ignore-submodules=*)
2123                __gitcomp "none untracked dirty all" "" "${cur##--ignore-submodules=}"
2124                return
2125                ;;
2126        --untracked-files=*)
2127                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
2128                return
2129                ;;
2130        --column=*)
2131                __gitcomp "
2132                        always never auto column row plain dense nodense
2133                        " "" "${cur##--column=}"
2134                return
2135                ;;
2136        --*)
2137                __gitcomp_builtin status
2138                return
2139                ;;
2140        esac
2141
2142        untracked_state="$(__git_get_option_value "-u" "--untracked-files=" \
2143                "$__git_untracked_file_modes" "status.showUntrackedFiles")"
2144
2145        case "$untracked_state" in
2146        no)
2147                # --ignored option does not matter
2148                complete_opt=
2149                ;;
2150        all|normal|*)
2151                complete_opt="--cached --directory --no-empty-directory --others"
2152
2153                if [ -n "$(__git_find_on_cmdline "--ignored")" ]; then
2154                        complete_opt="$complete_opt --ignored --exclude=*"
2155                fi
2156                ;;
2157        esac
2158
2159        __git_complete_index_file "$complete_opt"
2160}
2161
2162_git_switch ()
2163{
2164        case "$cur" in
2165        --conflict=*)
2166                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
2167                ;;
2168        --*)
2169                __gitcomp_builtin switch
2170                ;;
2171        *)
2172                # check if --track, --no-track, or --no-guess was specified
2173                # if so, disable DWIM mode
2174                local track_opt="--track" only_local_ref=n
2175                if [ "$GIT_COMPLETION_CHECKOUT_NO_GUESS" = "1" ] ||
2176                   [ -n "$(__git_find_on_cmdline "--track --no-track --no-guess")" ]; then
2177                        track_opt=''
2178                fi
2179                # explicit --guess enables DWIM mode regardless of
2180                # $GIT_COMPLETION_CHECKOUT_NO_GUESS
2181                if [ -n "$(__git_find_on_cmdline "--guess")" ]; then
2182                        track_opt='--track'
2183                fi
2184                if [ -z "$(__git_find_on_cmdline "-d --detach")" ]; then
2185                        only_local_ref=y
2186                else
2187                        # --guess --detach is invalid combination, no
2188                        # dwim will be done when --detach is specified
2189                        track_opt=
2190                fi
2191                if [ $only_local_ref = y -a -z "$track_opt" ]; then
2192                        __gitcomp_direct "$(__git_heads "" "$cur" " ")"
2193                else
2194                        __git_complete_refs $track_opt
2195                fi
2196                ;;
2197        esac
2198}
2199
2200__git_config_get_set_variables ()
2201{
2202        local prevword word config_file= c=$cword
2203        while [ $c -gt 1 ]; do
2204                word="${words[c]}"
2205                case "$word" in
2206                --system|--global|--local|--file=*)
2207                        config_file="$word"
2208                        break
2209                        ;;
2210                -f|--file)
2211                        config_file="$word $prevword"
2212                        break
2213                        ;;
2214                esac
2215                prevword=$word
2216                c=$((--c))
2217        done
2218
2219        __git config $config_file --name-only --list
2220}
2221
2222__git_config_vars=
2223__git_compute_config_vars ()
2224{
2225        test -n "$__git_config_vars" ||
2226        __git_config_vars="$(git help --config-for-completion | sort | uniq)"
2227}
2228
2229_git_config ()
2230{
2231        local varname
2232
2233        if [ "${BASH_VERSINFO[0]:-0}" -ge 4 ]; then
2234                varname="${prev,,}"
2235        else
2236                varname="$(echo "$prev" |tr A-Z a-z)"
2237        fi
2238
2239        case "$varname" in
2240        branch.*.remote|branch.*.pushremote)
2241                __gitcomp_nl "$(__git_remotes)"
2242                return
2243                ;;
2244        branch.*.merge)
2245                __git_complete_refs
2246                return
2247                ;;
2248        branch.*.rebase)
2249                __gitcomp "false true merges preserve interactive"
2250                return
2251                ;;
2252        remote.pushdefault)
2253                __gitcomp_nl "$(__git_remotes)"
2254                return
2255                ;;
2256        remote.*.fetch)
2257                local remote="${prev#remote.}"
2258                remote="${remote%.fetch}"
2259                if [ -z "$cur" ]; then
2260                        __gitcomp_nl "refs/heads/" "" "" ""
2261                        return
2262                fi
2263                __gitcomp_nl "$(__git_refs_remotes "$remote")"
2264                return
2265                ;;
2266        remote.*.push)
2267                local remote="${prev#remote.}"
2268                remote="${remote%.push}"
2269                __gitcomp_nl "$(__git for-each-ref \
2270                        --format='%(refname):%(refname)' refs/heads)"
2271                return
2272                ;;
2273        pull.twohead|pull.octopus)
2274                __git_compute_merge_strategies
2275                __gitcomp "$__git_merge_strategies"
2276                return
2277                ;;
2278        color.branch|color.diff|color.interactive|\
2279        color.showbranch|color.status|color.ui)
2280                __gitcomp "always never auto"
2281                return
2282                ;;
2283        color.pager)
2284                __gitcomp "false true"
2285                return
2286                ;;
2287        color.*.*)
2288                __gitcomp "
2289                        normal black red green yellow blue magenta cyan white
2290                        bold dim ul blink reverse
2291                        "
2292                return
2293                ;;
2294        diff.submodule)
2295                __gitcomp "$__git_diff_submodule_formats"
2296                return
2297                ;;
2298        help.format)
2299                __gitcomp "man info web html"
2300                return
2301                ;;
2302        log.date)
2303                __gitcomp "$__git_log_date_formats"
2304                return
2305                ;;
2306        sendemail.aliasfiletype)
2307                __gitcomp "mutt mailrc pine elm gnus"
2308                return
2309                ;;
2310        sendemail.confirm)
2311                __gitcomp "$__git_send_email_confirm_options"
2312                return
2313                ;;
2314        sendemail.suppresscc)
2315                __gitcomp "$__git_send_email_suppresscc_options"
2316                return
2317                ;;
2318        sendemail.transferencoding)
2319                __gitcomp "7bit 8bit quoted-printable base64"
2320                return
2321                ;;
2322        --get|--get-all|--unset|--unset-all)
2323                __gitcomp_nl "$(__git_config_get_set_variables)"
2324                return
2325                ;;
2326        *.*)
2327                return
2328                ;;
2329        esac
2330        case "$cur" in
2331        --*)
2332                __gitcomp_builtin config
2333                return
2334                ;;
2335        branch.*.*)
2336                local pfx="${cur%.*}." cur_="${cur##*.}"
2337                __gitcomp "remote pushRemote merge mergeOptions rebase" "$pfx" "$cur_"
2338                return
2339                ;;
2340        branch.*)
2341                local pfx="${cur%.*}." cur_="${cur#*.}"
2342                __gitcomp_direct "$(__git_heads "$pfx" "$cur_" ".")"
2343                __gitcomp_nl_append $'autoSetupMerge\nautoSetupRebase\n' "$pfx" "$cur_"
2344                return
2345                ;;
2346        guitool.*.*)
2347                local pfx="${cur%.*}." cur_="${cur##*.}"
2348                __gitcomp "
2349                        argPrompt cmd confirm needsFile noConsole noRescan
2350                        prompt revPrompt revUnmerged title
2351                        " "$pfx" "$cur_"
2352                return
2353                ;;
2354        difftool.*.*)
2355                local pfx="${cur%.*}." cur_="${cur##*.}"
2356                __gitcomp "cmd path" "$pfx" "$cur_"
2357                return
2358                ;;
2359        man.*.*)
2360                local pfx="${cur%.*}." cur_="${cur##*.}"
2361                __gitcomp "cmd path" "$pfx" "$cur_"
2362                return
2363                ;;
2364        mergetool.*.*)
2365                local pfx="${cur%.*}." cur_="${cur##*.}"
2366                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
2367                return
2368                ;;
2369        pager.*)
2370                local pfx="${cur%.*}." cur_="${cur#*.}"
2371                __git_compute_all_commands
2372                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
2373                return
2374                ;;
2375        remote.*.*)
2376                local pfx="${cur%.*}." cur_="${cur##*.}"
2377                __gitcomp "
2378                        url proxy fetch push mirror skipDefaultUpdate
2379                        receivepack uploadpack tagOpt pushurl
2380                        " "$pfx" "$cur_"
2381                return
2382                ;;
2383        remote.*)
2384                local pfx="${cur%.*}." cur_="${cur#*.}"
2385                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
2386                __gitcomp_nl_append "pushDefault" "$pfx" "$cur_"
2387                return
2388                ;;
2389        url.*.*)
2390                local pfx="${cur%.*}." cur_="${cur##*.}"
2391                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
2392                return
2393                ;;
2394        *.*)
2395                __git_compute_config_vars
2396                __gitcomp "$__git_config_vars"
2397                ;;
2398        *)
2399                __git_compute_config_vars
2400                __gitcomp "$(echo "$__git_config_vars" | sed 's/\.[^ ]*/./g')"
2401        esac
2402}
2403
2404_git_remote ()
2405{
2406        local subcommands="
2407                add rename remove set-head set-branches
2408                get-url set-url show prune update
2409                "
2410        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2411        if [ -z "$subcommand" ]; then
2412                case "$cur" in
2413                --*)
2414                        __gitcomp_builtin remote
2415                        ;;
2416                *)
2417                        __gitcomp "$subcommands"
2418                        ;;
2419                esac
2420                return
2421        fi
2422
2423        case "$subcommand,$cur" in
2424        add,--*)
2425                __gitcomp_builtin remote_add
2426                ;;
2427        add,*)
2428                ;;
2429        set-head,--*)
2430                __gitcomp_builtin remote_set-head
2431                ;;
2432        set-branches,--*)
2433                __gitcomp_builtin remote_set-branches
2434                ;;
2435        set-head,*|set-branches,*)
2436                __git_complete_remote_or_refspec
2437                ;;
2438        update,--*)
2439                __gitcomp_builtin remote_update
2440                ;;
2441        update,*)
2442                __gitcomp "$(__git_remotes) $(__git_get_config_variables "remotes")"
2443                ;;
2444        set-url,--*)
2445                __gitcomp_builtin remote_set-url
2446                ;;
2447        get-url,--*)
2448                __gitcomp_builtin remote_get-url
2449                ;;
2450        prune,--*)
2451                __gitcomp_builtin remote_prune
2452                ;;
2453        *)
2454                __gitcomp_nl "$(__git_remotes)"
2455                ;;
2456        esac
2457}
2458
2459_git_replace ()
2460{
2461        case "$cur" in
2462        --format=*)
2463                __gitcomp "short medium long" "" "${cur##--format=}"
2464                return
2465                ;;
2466        --*)
2467                __gitcomp_builtin replace
2468                return
2469                ;;
2470        esac
2471        __git_complete_refs
2472}
2473
2474_git_rerere ()
2475{
2476        local subcommands="clear forget diff remaining status gc"
2477        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2478        if test -z "$subcommand"
2479        then
2480                __gitcomp "$subcommands"
2481                return
2482        fi
2483}
2484
2485_git_reset ()
2486{
2487        __git_has_doubledash && return
2488
2489        case "$cur" in
2490        --*)
2491                __gitcomp_builtin reset
2492                return
2493                ;;
2494        esac
2495        __git_complete_refs
2496}
2497
2498_git_restore ()
2499{
2500        case "$cur" in
2501        --conflict=*)
2502                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
2503                ;;
2504        --source=*)
2505                __git_complete_refs --cur="${cur##--source=}"
2506                ;;
2507        --*)
2508                __gitcomp_builtin restore
2509                ;;
2510        esac
2511}
2512
2513__git_revert_inprogress_options="--continue --quit --abort"
2514
2515_git_revert ()
2516{
2517        __git_find_repo_path
2518        if [ -f "$__git_repo_path"/REVERT_HEAD ]; then
2519                __gitcomp "$__git_revert_inprogress_options"
2520                return
2521        fi
2522        __git_complete_strategy && return
2523        case "$cur" in
2524        --*)
2525                __gitcomp_builtin revert "" \
2526                        "$__git_revert_inprogress_options"
2527                return
2528                ;;
2529        esac
2530        __git_complete_refs
2531}
2532
2533_git_rm ()
2534{
2535        case "$cur" in
2536        --*)
2537                __gitcomp_builtin rm
2538                return
2539                ;;
2540        esac
2541
2542        __git_complete_index_file "--cached"
2543}
2544
2545_git_shortlog ()
2546{
2547        __git_has_doubledash && return
2548
2549        case "$cur" in
2550        --*)
2551                __gitcomp "
2552                        $__git_log_common_options
2553                        $__git_log_shortlog_options
2554                        --numbered --summary --email
2555                        "
2556                return
2557                ;;
2558        esac
2559        __git_complete_revlist
2560}
2561
2562_git_show ()
2563{
2564        __git_has_doubledash && return
2565
2566        case "$cur" in
2567        --pretty=*|--format=*)
2568                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2569                        " "" "${cur#*=}"
2570                return
2571                ;;
2572        --diff-algorithm=*)
2573                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2574                return
2575                ;;
2576        --submodule=*)
2577                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
2578                return
2579                ;;
2580        --*)
2581                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2582                        --show-signature
2583                        $__git_diff_common_options
2584                        "
2585                return
2586                ;;
2587        esac
2588        __git_complete_revlist_file
2589}
2590
2591_git_show_branch ()
2592{
2593        case "$cur" in
2594        --*)
2595                __gitcomp_builtin show-branch
2596                return
2597                ;;
2598        esac
2599        __git_complete_revlist
2600}
2601
2602_git_stash ()
2603{
2604        local save_opts='--all --keep-index --no-keep-index --quiet --patch --include-untracked'
2605        local subcommands='push list show apply clear drop pop create branch'
2606        local subcommand="$(__git_find_on_cmdline "$subcommands save")"
2607        if [ -n "$(__git_find_on_cmdline "-p")" ]; then
2608                subcommand="push"
2609        fi
2610        if [ -z "$subcommand" ]; then
2611                case "$cur" in
2612                --*)
2613                        __gitcomp "$save_opts"
2614                        ;;
2615                sa*)
2616                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2617                                __gitcomp "save"
2618                        fi
2619                        ;;
2620                *)
2621                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2622                                __gitcomp "$subcommands"
2623                        fi
2624                        ;;
2625                esac
2626        else
2627                case "$subcommand,$cur" in
2628                push,--*)
2629                        __gitcomp "$save_opts --message"
2630                        ;;
2631                save,--*)
2632                        __gitcomp "$save_opts"
2633                        ;;
2634                apply,--*|pop,--*)
2635                        __gitcomp "--index --quiet"
2636                        ;;
2637                drop,--*)
2638                        __gitcomp "--quiet"
2639                        ;;
2640                list,--*)
2641                        __gitcomp "--name-status --oneline --patch-with-stat"
2642                        ;;
2643                show,--*|branch,--*)
2644                        ;;
2645                branch,*)
2646                        if [ $cword -eq 3 ]; then
2647                                __git_complete_refs
2648                        else
2649                                __gitcomp_nl "$(__git stash list \
2650                                                | sed -n -e 's/:.*//p')"
2651                        fi
2652                        ;;
2653                show,*|apply,*|drop,*|pop,*)
2654                        __gitcomp_nl "$(__git stash list \
2655                                        | sed -n -e 's/:.*//p')"
2656                        ;;
2657                *)
2658                        ;;
2659                esac
2660        fi
2661}
2662
2663_git_submodule ()
2664{
2665        __git_has_doubledash && return
2666
2667        local subcommands="add status init deinit update summary foreach sync absorbgitdirs"
2668        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2669        if [ -z "$subcommand" ]; then
2670                case "$cur" in
2671                --*)
2672                        __gitcomp "--quiet"
2673                        ;;
2674                *)
2675                        __gitcomp "$subcommands"
2676                        ;;
2677                esac
2678                return
2679        fi
2680
2681        case "$subcommand,$cur" in
2682        add,--*)
2683                __gitcomp "--branch --force --name --reference --depth"
2684                ;;
2685        status,--*)
2686                __gitcomp "--cached --recursive"
2687                ;;
2688        deinit,--*)
2689                __gitcomp "--force --all"
2690                ;;
2691        update,--*)
2692                __gitcomp "
2693                        --init --remote --no-fetch
2694                        --recommend-shallow --no-recommend-shallow
2695                        --force --rebase --merge --reference --depth --recursive --jobs
2696                "
2697                ;;
2698        summary,--*)
2699                __gitcomp "--cached --files --summary-limit"
2700                ;;
2701        foreach,--*|sync,--*)
2702                __gitcomp "--recursive"
2703                ;;
2704        *)
2705                ;;
2706        esac
2707}
2708
2709_git_svn ()
2710{
2711        local subcommands="
2712                init fetch clone rebase dcommit log find-rev
2713                set-tree commit-diff info create-ignore propget
2714                proplist show-ignore show-externals branch tag blame
2715                migrate mkdirs reset gc
2716                "
2717        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2718        if [ -z "$subcommand" ]; then
2719                __gitcomp "$subcommands"
2720        else
2721                local remote_opts="--username= --config-dir= --no-auth-cache"
2722                local fc_opts="
2723                        --follow-parent --authors-file= --repack=
2724                        --no-metadata --use-svm-props --use-svnsync-props
2725                        --log-window-size= --no-checkout --quiet
2726                        --repack-flags --use-log-author --localtime
2727                        --add-author-from
2728                        --ignore-paths= --include-paths= $remote_opts
2729                        "
2730                local init_opts="
2731                        --template= --shared= --trunk= --tags=
2732                        --branches= --stdlayout --minimize-url
2733                        --no-metadata --use-svm-props --use-svnsync-props
2734                        --rewrite-root= --prefix= $remote_opts
2735                        "
2736                local cmt_opts="
2737                        --edit --rmdir --find-copies-harder --copy-similarity=
2738                        "
2739
2740                case "$subcommand,$cur" in
2741                fetch,--*)
2742                        __gitcomp "--revision= --fetch-all $fc_opts"
2743                        ;;
2744                clone,--*)
2745                        __gitcomp "--revision= $fc_opts $init_opts"
2746                        ;;
2747                init,--*)
2748                        __gitcomp "$init_opts"
2749                        ;;
2750                dcommit,--*)
2751                        __gitcomp "
2752                                --merge --strategy= --verbose --dry-run
2753                                --fetch-all --no-rebase --commit-url
2754                                --revision --interactive $cmt_opts $fc_opts
2755                                "
2756                        ;;
2757                set-tree,--*)
2758                        __gitcomp "--stdin $cmt_opts $fc_opts"
2759                        ;;
2760                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2761                show-externals,--*|mkdirs,--*)
2762                        __gitcomp "--revision="
2763                        ;;
2764                log,--*)
2765                        __gitcomp "
2766                                --limit= --revision= --verbose --incremental
2767                                --oneline --show-commit --non-recursive
2768                                --authors-file= --color
2769                                "
2770                        ;;
2771                rebase,--*)
2772                        __gitcomp "
2773                                --merge --verbose --strategy= --local
2774                                --fetch-all --dry-run $fc_opts
2775                                "
2776                        ;;
2777                commit-diff,--*)
2778                        __gitcomp "--message= --file= --revision= $cmt_opts"
2779                        ;;
2780                info,--*)
2781                        __gitcomp "--url"
2782                        ;;
2783                branch,--*)
2784                        __gitcomp "--dry-run --message --tag"
2785                        ;;
2786                tag,--*)
2787                        __gitcomp "--dry-run --message"
2788                        ;;
2789                blame,--*)
2790                        __gitcomp "--git-format"
2791                        ;;
2792                migrate,--*)
2793                        __gitcomp "
2794                                --config-dir= --ignore-paths= --minimize
2795                                --no-auth-cache --username=
2796                                "
2797                        ;;
2798                reset,--*)
2799                        __gitcomp "--revision= --parent"
2800                        ;;
2801                *)
2802                        ;;
2803                esac
2804        fi
2805}
2806
2807_git_tag ()
2808{
2809        local i c=1 f=0
2810        while [ $c -lt $cword ]; do
2811                i="${words[c]}"
2812                case "$i" in
2813                -d|--delete|-v|--verify)
2814                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
2815                        return
2816                        ;;
2817                -f)
2818                        f=1
2819                        ;;
2820                esac
2821                ((c++))
2822        done
2823
2824        case "$prev" in
2825        -m|-F)
2826                ;;
2827        -*|tag)
2828                if [ $f = 1 ]; then
2829                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
2830                fi
2831                ;;
2832        *)
2833                __git_complete_refs
2834                ;;
2835        esac
2836
2837        case "$cur" in
2838        --*)
2839                __gitcomp_builtin tag
2840                ;;
2841        esac
2842}
2843
2844_git_whatchanged ()
2845{
2846        _git_log
2847}
2848
2849_git_worktree ()
2850{
2851        local subcommands="add list lock move prune remove unlock"
2852        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2853        if [ -z "$subcommand" ]; then
2854                __gitcomp "$subcommands"
2855        else
2856                case "$subcommand,$cur" in
2857                add,--*)
2858                        __gitcomp_builtin worktree_add
2859                        ;;
2860                list,--*)
2861                        __gitcomp_builtin worktree_list
2862                        ;;
2863                lock,--*)
2864                        __gitcomp_builtin worktree_lock
2865                        ;;
2866                prune,--*)
2867                        __gitcomp_builtin worktree_prune
2868                        ;;
2869                remove,--*)
2870                        __gitcomp "--force"
2871                        ;;
2872                *)
2873                        ;;
2874                esac
2875        fi
2876}
2877
2878__git_complete_common () {
2879        local command="$1"
2880
2881        case "$cur" in
2882        --*)
2883                __gitcomp_builtin "$command"
2884                ;;
2885        esac
2886}
2887
2888__git_cmds_with_parseopt_helper=
2889__git_support_parseopt_helper () {
2890        test -n "$__git_cmds_with_parseopt_helper" ||
2891                __git_cmds_with_parseopt_helper="$(__git --list-cmds=parseopt)"
2892
2893        case " $__git_cmds_with_parseopt_helper " in
2894        *" $1 "*)
2895                return 0
2896                ;;
2897        *)
2898                return 1
2899                ;;
2900        esac
2901}
2902
2903__git_complete_command () {
2904        local command="$1"
2905        local completion_func="_git_${command//-/_}"
2906        if ! declare -f $completion_func >/dev/null 2>/dev/null &&
2907                declare -f _completion_loader >/dev/null 2>/dev/null
2908        then
2909                _completion_loader "git-$command"
2910        fi
2911        if declare -f $completion_func >/dev/null 2>/dev/null
2912        then
2913                $completion_func
2914                return 0
2915        elif __git_support_parseopt_helper "$command"
2916        then
2917                __git_complete_common "$command"
2918                return 0
2919        else
2920                return 1
2921        fi
2922}
2923
2924__git_main ()
2925{
2926        local i c=1 command __git_dir __git_repo_path
2927        local __git_C_args C_args_count=0
2928
2929        while [ $c -lt $cword ]; do
2930                i="${words[c]}"
2931                case "$i" in
2932                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2933                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
2934                --bare)      __git_dir="." ;;
2935                --help) command="help"; break ;;
2936                -c|--work-tree|--namespace) ((c++)) ;;
2937                -C)     __git_C_args[C_args_count++]=-C
2938                        ((c++))
2939                        __git_C_args[C_args_count++]="${words[c]}"
2940                        ;;
2941                -*) ;;
2942                *) command="$i"; break ;;
2943                esac
2944                ((c++))
2945        done
2946
2947        if [ -z "$command" ]; then
2948                case "$prev" in
2949                --git-dir|-C|--work-tree)
2950                        # these need a path argument, let's fall back to
2951                        # Bash filename completion
2952                        return
2953                        ;;
2954                -c|--namespace)
2955                        # we don't support completing these options' arguments
2956                        return
2957                        ;;
2958                esac
2959                case "$cur" in
2960                --*)   __gitcomp "
2961                        --paginate
2962                        --no-pager
2963                        --git-dir=
2964                        --bare
2965                        --version
2966                        --exec-path
2967                        --exec-path=
2968                        --html-path
2969                        --man-path
2970                        --info-path
2971                        --work-tree=
2972                        --namespace=
2973                        --no-replace-objects
2974                        --help
2975                        "
2976                        ;;
2977                *)
2978                        if test -n "$GIT_TESTING_PORCELAIN_COMMAND_LIST"
2979                        then
2980                                __gitcomp "$GIT_TESTING_PORCELAIN_COMMAND_LIST"
2981                        else
2982                                __gitcomp "$(git --list-cmds=list-mainporcelain,others,nohelpers,alias,list-complete,config)"
2983                        fi
2984                        ;;
2985                esac
2986                return
2987        fi
2988
2989        __git_complete_command "$command" && return
2990
2991        local expansion=$(__git_aliased_command "$command")
2992        if [ -n "$expansion" ]; then
2993                words[1]=$expansion
2994                __git_complete_command "$expansion"
2995        fi
2996}
2997
2998__gitk_main ()
2999{
3000        __git_has_doubledash && return
3001
3002        local __git_repo_path
3003        __git_find_repo_path
3004
3005        local merge=""
3006        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
3007                merge="--merge"
3008        fi
3009        case "$cur" in
3010        --*)
3011                __gitcomp "
3012                        $__git_log_common_options
3013                        $__git_log_gitk_options
3014                        $merge
3015                        "
3016                return
3017                ;;
3018        esac
3019        __git_complete_revlist
3020}
3021
3022if [[ -n ${ZSH_VERSION-} ]] &&
3023   # Don't define these functions when sourced from 'git-completion.zsh',
3024   # it has its own implementations.
3025   [[ -z ${GIT_SOURCING_ZSH_COMPLETION-} ]]; then
3026        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
3027
3028        autoload -U +X compinit && compinit
3029
3030        __gitcomp ()
3031        {
3032                emulate -L zsh
3033
3034                local cur_="${3-$cur}"
3035
3036                case "$cur_" in
3037                --*=)
3038                        ;;
3039                *)
3040                        local c IFS=$' \t\n'
3041                        local -a array
3042                        for c in ${=1}; do
3043                                c="$c${4-}"
3044                                case $c in
3045                                --*=*|*.) ;;
3046                                *) c="$c " ;;
3047                                esac
3048                                array[${#array[@]}+1]="$c"
3049                        done
3050                        compset -P '*[=:]'
3051                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
3052                        ;;
3053                esac
3054        }
3055
3056        __gitcomp_direct ()
3057        {
3058                emulate -L zsh
3059
3060                local IFS=$'\n'
3061                compset -P '*[=:]'
3062                compadd -Q -- ${=1} && _ret=0
3063        }
3064
3065        __gitcomp_nl ()
3066        {
3067                emulate -L zsh
3068
3069                local IFS=$'\n'
3070                compset -P '*[=:]'
3071                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
3072        }
3073
3074        __gitcomp_file_direct ()
3075        {
3076                emulate -L zsh
3077
3078                local IFS=$'\n'
3079                compset -P '*[=:]'
3080                compadd -f -- ${=1} && _ret=0
3081        }
3082
3083        __gitcomp_file ()
3084        {
3085                emulate -L zsh
3086
3087                local IFS=$'\n'
3088                compset -P '*[=:]'
3089                compadd -p "${2-}" -f -- ${=1} && _ret=0
3090        }
3091
3092        _git ()
3093        {
3094                local _ret=1 cur cword prev
3095                cur=${words[CURRENT]}
3096                prev=${words[CURRENT-1]}
3097                let cword=CURRENT-1
3098                emulate ksh -c __${service}_main
3099                let _ret && _default && _ret=0
3100                return _ret
3101        }
3102
3103        compdef _git git gitk
3104        return
3105fi
3106
3107__git_func_wrap ()
3108{
3109        local cur words cword prev
3110        _get_comp_words_by_ref -n =: cur words cword prev
3111        $1
3112}
3113
3114# Setup completion for certain functions defined above by setting common
3115# variables and workarounds.
3116# This is NOT a public function; use at your own risk.
3117__git_complete ()
3118{
3119        local wrapper="__git_wrap${2}"
3120        eval "$wrapper () { __git_func_wrap $2 ; }"
3121        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
3122                || complete -o default -o nospace -F $wrapper $1
3123}
3124
3125# wrapper for backwards compatibility
3126_git ()
3127{
3128        __git_wrap__git_main
3129}
3130
3131# wrapper for backwards compatibility
3132_gitk ()
3133{
3134        __git_wrap__gitk_main
3135}
3136
3137__git_complete git __git_main
3138__git_complete gitk __gitk_main
3139
3140# The following are necessary only for Cygwin, and only are needed
3141# when the user has tab-completed the executable name and consequently
3142# included the '.exe' suffix.
3143#
3144if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
3145__git_complete git.exe __git_main
3146fi