contrib / completion / git-completion.bashon commit Merge git://ozlabs.org/~paulus/gitk (0e94f7a)
   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#     completion (e.g., completing "foo" when "origin/foo" exists).
  41
  42case "$COMP_WORDBREAKS" in
  43*:*) : great ;;
  44*)   COMP_WORDBREAKS="$COMP_WORDBREAKS:"
  45esac
  46
  47# Discovers the path to the git repository taking any '--git-dir=<path>' and
  48# '-C <path>' options into account and stores it in the $__git_repo_path
  49# variable.
  50__git_find_repo_path ()
  51{
  52        if [ -n "$__git_repo_path" ]; then
  53                # we already know where it is
  54                return
  55        fi
  56
  57        if [ -n "${__git_C_args-}" ]; then
  58                __git_repo_path="$(git "${__git_C_args[@]}" \
  59                        ${__git_dir:+--git-dir="$__git_dir"} \
  60                        rev-parse --absolute-git-dir 2>/dev/null)"
  61        elif [ -n "${__git_dir-}" ]; then
  62                test -d "$__git_dir" &&
  63                __git_repo_path="$__git_dir"
  64        elif [ -n "${GIT_DIR-}" ]; then
  65                test -d "${GIT_DIR-}" &&
  66                __git_repo_path="$GIT_DIR"
  67        elif [ -d .git ]; then
  68                __git_repo_path=.git
  69        else
  70                __git_repo_path="$(git rev-parse --git-dir 2>/dev/null)"
  71        fi
  72}
  73
  74# Deprecated: use __git_find_repo_path() and $__git_repo_path instead
  75# __gitdir accepts 0 or 1 arguments (i.e., location)
  76# returns location of .git repo
  77__gitdir ()
  78{
  79        if [ -z "${1-}" ]; then
  80                __git_find_repo_path || return 1
  81                echo "$__git_repo_path"
  82        elif [ -d "$1/.git" ]; then
  83                echo "$1/.git"
  84        else
  85                echo "$1"
  86        fi
  87}
  88
  89# Runs git with all the options given as argument, respecting any
  90# '--git-dir=<path>' and '-C <path>' options present on the command line
  91__git ()
  92{
  93        git ${__git_C_args:+"${__git_C_args[@]}"} \
  94                ${__git_dir:+--git-dir="$__git_dir"} "$@" 2>/dev/null
  95}
  96
  97# Removes backslash escaping, single quotes and double quotes from a word,
  98# stores the result in the variable $dequoted_word.
  99# 1: The word to dequote.
 100__git_dequote ()
 101{
 102        local rest="$1" len ch
 103
 104        dequoted_word=""
 105
 106        while test -n "$rest"; do
 107                len=${#dequoted_word}
 108                dequoted_word="$dequoted_word${rest%%[\\\'\"]*}"
 109                rest="${rest:$((${#dequoted_word}-$len))}"
 110
 111                case "${rest:0:1}" in
 112                \\)
 113                        ch="${rest:1:1}"
 114                        case "$ch" in
 115                        $'\n')
 116                                ;;
 117                        *)
 118                                dequoted_word="$dequoted_word$ch"
 119                                ;;
 120                        esac
 121                        rest="${rest:2}"
 122                        ;;
 123                \')
 124                        rest="${rest:1}"
 125                        len=${#dequoted_word}
 126                        dequoted_word="$dequoted_word${rest%%\'*}"
 127                        rest="${rest:$((${#dequoted_word}-$len+1))}"
 128                        ;;
 129                \")
 130                        rest="${rest:1}"
 131                        while test -n "$rest" ; do
 132                                len=${#dequoted_word}
 133                                dequoted_word="$dequoted_word${rest%%[\\\"]*}"
 134                                rest="${rest:$((${#dequoted_word}-$len))}"
 135                                case "${rest:0:1}" in
 136                                \\)
 137                                        ch="${rest:1:1}"
 138                                        case "$ch" in
 139                                        \"|\\|\$|\`)
 140                                                dequoted_word="$dequoted_word$ch"
 141                                                ;;
 142                                        $'\n')
 143                                                ;;
 144                                        *)
 145                                                dequoted_word="$dequoted_word\\$ch"
 146                                                ;;
 147                                        esac
 148                                        rest="${rest:2}"
 149                                        ;;
 150                                \")
 151                                        rest="${rest:1}"
 152                                        break
 153                                        ;;
 154                                esac
 155                        done
 156                        ;;
 157                esac
 158        done
 159}
 160
 161# The following function is based on code from:
 162#
 163#   bash_completion - programmable completion functions for bash 3.2+
 164#
 165#   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
 166#             © 2009-2010, Bash Completion Maintainers
 167#                     <bash-completion-devel@lists.alioth.debian.org>
 168#
 169#   This program is free software; you can redistribute it and/or modify
 170#   it under the terms of the GNU General Public License as published by
 171#   the Free Software Foundation; either version 2, or (at your option)
 172#   any later version.
 173#
 174#   This program is distributed in the hope that it will be useful,
 175#   but WITHOUT ANY WARRANTY; without even the implied warranty of
 176#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 177#   GNU General Public License for more details.
 178#
 179#   You should have received a copy of the GNU General Public License
 180#   along with this program; if not, see <http://www.gnu.org/licenses/>.
 181#
 182#   The latest version of this software can be obtained here:
 183#
 184#   http://bash-completion.alioth.debian.org/
 185#
 186#   RELEASE: 2.x
 187
 188# This function can be used to access a tokenized list of words
 189# on the command line:
 190#
 191#       __git_reassemble_comp_words_by_ref '=:'
 192#       if test "${words_[cword_-1]}" = -w
 193#       then
 194#               ...
 195#       fi
 196#
 197# The argument should be a collection of characters from the list of
 198# word completion separators (COMP_WORDBREAKS) to treat as ordinary
 199# characters.
 200#
 201# This is roughly equivalent to going back in time and setting
 202# COMP_WORDBREAKS to exclude those characters.  The intent is to
 203# make option types like --date=<type> and <rev>:<path> easy to
 204# recognize by treating each shell word as a single token.
 205#
 206# It is best not to set COMP_WORDBREAKS directly because the value is
 207# shared with other completion scripts.  By the time the completion
 208# function gets called, COMP_WORDS has already been populated so local
 209# changes to COMP_WORDBREAKS have no effect.
 210#
 211# Output: words_, cword_, cur_.
 212
 213__git_reassemble_comp_words_by_ref()
 214{
 215        local exclude i j first
 216        # Which word separators to exclude?
 217        exclude="${1//[^$COMP_WORDBREAKS]}"
 218        cword_=$COMP_CWORD
 219        if [ -z "$exclude" ]; then
 220                words_=("${COMP_WORDS[@]}")
 221                return
 222        fi
 223        # List of word completion separators has shrunk;
 224        # re-assemble words to complete.
 225        for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
 226                # Append each nonempty word consisting of just
 227                # word separator characters to the current word.
 228                first=t
 229                while
 230                        [ $i -gt 0 ] &&
 231                        [ -n "${COMP_WORDS[$i]}" ] &&
 232                        # word consists of excluded word separators
 233                        [ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
 234                do
 235                        # Attach to the previous token,
 236                        # unless the previous token is the command name.
 237                        if [ $j -ge 2 ] && [ -n "$first" ]; then
 238                                ((j--))
 239                        fi
 240                        first=
 241                        words_[$j]=${words_[j]}${COMP_WORDS[i]}
 242                        if [ $i = $COMP_CWORD ]; then
 243                                cword_=$j
 244                        fi
 245                        if (($i < ${#COMP_WORDS[@]} - 1)); then
 246                                ((i++))
 247                        else
 248                                # Done.
 249                                return
 250                        fi
 251                done
 252                words_[$j]=${words_[j]}${COMP_WORDS[i]}
 253                if [ $i = $COMP_CWORD ]; then
 254                        cword_=$j
 255                fi
 256        done
 257}
 258
 259if ! type _get_comp_words_by_ref >/dev/null 2>&1; then
 260_get_comp_words_by_ref ()
 261{
 262        local exclude cur_ words_ cword_
 263        if [ "$1" = "-n" ]; then
 264                exclude=$2
 265                shift 2
 266        fi
 267        __git_reassemble_comp_words_by_ref "$exclude"
 268        cur_=${words_[cword_]}
 269        while [ $# -gt 0 ]; do
 270                case "$1" in
 271                cur)
 272                        cur=$cur_
 273                        ;;
 274                prev)
 275                        prev=${words_[$cword_-1]}
 276                        ;;
 277                words)
 278                        words=("${words_[@]}")
 279                        ;;
 280                cword)
 281                        cword=$cword_
 282                        ;;
 283                esac
 284                shift
 285        done
 286}
 287fi
 288
 289# Fills the COMPREPLY array with prefiltered words without any additional
 290# processing.
 291# Callers must take care of providing only words that match the current word
 292# to be completed and adding any prefix and/or suffix (trailing space!), if
 293# necessary.
 294# 1: List of newline-separated matching completion words, complete with
 295#    prefix and suffix.
 296__gitcomp_direct ()
 297{
 298        local IFS=$'\n'
 299
 300        COMPREPLY=($1)
 301}
 302
 303__gitcompappend ()
 304{
 305        local x i=${#COMPREPLY[@]}
 306        for x in $1; do
 307                if [[ "$x" == "$3"* ]]; then
 308                        COMPREPLY[i++]="$2$x$4"
 309                fi
 310        done
 311}
 312
 313__gitcompadd ()
 314{
 315        COMPREPLY=()
 316        __gitcompappend "$@"
 317}
 318
 319# Generates completion reply, appending a space to possible completion words,
 320# if necessary.
 321# It accepts 1 to 4 arguments:
 322# 1: List of possible completion words.
 323# 2: A prefix to be added to each possible completion word (optional).
 324# 3: Generate possible completion matches for this word (optional).
 325# 4: A suffix to be appended to each possible completion word (optional).
 326__gitcomp ()
 327{
 328        local cur_="${3-$cur}"
 329
 330        case "$cur_" in
 331        --*=)
 332                ;;
 333        --no-*)
 334                local c i=0 IFS=$' \t\n'
 335                for c in $1; do
 336                        if [[ $c == "--" ]]; then
 337                                continue
 338                        fi
 339                        c="$c${4-}"
 340                        if [[ $c == "$cur_"* ]]; then
 341                                case $c in
 342                                --*=*|*.) ;;
 343                                *) c="$c " ;;
 344                                esac
 345                                COMPREPLY[i++]="${2-}$c"
 346                        fi
 347                done
 348                ;;
 349        *)
 350                local c i=0 IFS=$' \t\n'
 351                for c in $1; do
 352                        if [[ $c == "--" ]]; then
 353                                c="--no-...${4-}"
 354                                if [[ $c == "$cur_"* ]]; then
 355                                        COMPREPLY[i++]="${2-}$c "
 356                                fi
 357                                break
 358                        fi
 359                        c="$c${4-}"
 360                        if [[ $c == "$cur_"* ]]; then
 361                                case $c in
 362                                --*=*|*.) ;;
 363                                *) c="$c " ;;
 364                                esac
 365                                COMPREPLY[i++]="${2-}$c"
 366                        fi
 367                done
 368                ;;
 369        esac
 370}
 371
 372# Clear the variables caching builtins' options when (re-)sourcing
 373# the completion script.
 374if [[ -n ${ZSH_VERSION-} ]]; then
 375        unset $(set |sed -ne 's/^\(__gitcomp_builtin_[a-zA-Z0-9_][a-zA-Z0-9_]*\)=.*/\1/p') 2>/dev/null
 376else
 377        unset $(compgen -v __gitcomp_builtin_)
 378fi
 379
 380# This function is equivalent to
 381#
 382#    __gitcomp "$(git xxx --git-completion-helper) ..."
 383#
 384# except that the output is cached. Accept 1-3 arguments:
 385# 1: the git command to execute, this is also the cache key
 386# 2: extra options to be added on top (e.g. negative forms)
 387# 3: options to be excluded
 388__gitcomp_builtin ()
 389{
 390        # spaces must be replaced with underscore for multi-word
 391        # commands, e.g. "git remote add" becomes remote_add.
 392        local cmd="$1"
 393        local incl="$2"
 394        local excl="$3"
 395
 396        local var=__gitcomp_builtin_"${cmd/-/_}"
 397        local options
 398        eval "options=\$$var"
 399
 400        if [ -z "$options" ]; then
 401                # leading and trailing spaces are significant to make
 402                # option removal work correctly.
 403                options=" $incl $(__git ${cmd/_/ } --git-completion-helper) "
 404                for i in $excl; do
 405                        options="${options/ $i / }"
 406                done
 407                eval "$var=\"$options\""
 408        fi
 409
 410        __gitcomp "$options"
 411}
 412
 413# Variation of __gitcomp_nl () that appends to the existing list of
 414# completion candidates, COMPREPLY.
 415__gitcomp_nl_append ()
 416{
 417        local IFS=$'\n'
 418        __gitcompappend "$1" "${2-}" "${3-$cur}" "${4- }"
 419}
 420
 421# Generates completion reply from newline-separated possible completion words
 422# by appending a space to all of them.
 423# It accepts 1 to 4 arguments:
 424# 1: List of possible completion words, separated by a single newline.
 425# 2: A prefix to be added to each possible completion word (optional).
 426# 3: Generate possible completion matches for this word (optional).
 427# 4: A suffix to be appended to each possible completion word instead of
 428#    the default space (optional).  If specified but empty, nothing is
 429#    appended.
 430__gitcomp_nl ()
 431{
 432        COMPREPLY=()
 433        __gitcomp_nl_append "$@"
 434}
 435
 436# Fills the COMPREPLY array with prefiltered paths without any additional
 437# processing.
 438# Callers must take care of providing only paths that match the current path
 439# to be completed and adding any prefix path components, if necessary.
 440# 1: List of newline-separated matching paths, complete with all prefix
 441#    path components.
 442__gitcomp_file_direct ()
 443{
 444        local IFS=$'\n'
 445
 446        COMPREPLY=($1)
 447
 448        # use a hack to enable file mode in bash < 4
 449        compopt -o filenames +o nospace 2>/dev/null ||
 450        compgen -f /non-existing-dir/ >/dev/null ||
 451        true
 452}
 453
 454# Generates completion reply with compgen from newline-separated possible
 455# completion filenames.
 456# It accepts 1 to 3 arguments:
 457# 1: List of possible completion filenames, separated by a single newline.
 458# 2: A directory prefix to be added to each possible completion filename
 459#    (optional).
 460# 3: Generate possible completion matches for this word (optional).
 461__gitcomp_file ()
 462{
 463        local IFS=$'\n'
 464
 465        # XXX does not work when the directory prefix contains a tilde,
 466        # since tilde expansion is not applied.
 467        # This means that COMPREPLY will be empty and Bash default
 468        # completion will be used.
 469        __gitcompadd "$1" "${2-}" "${3-$cur}" ""
 470
 471        # use a hack to enable file mode in bash < 4
 472        compopt -o filenames +o nospace 2>/dev/null ||
 473        compgen -f /non-existing-dir/ >/dev/null ||
 474        true
 475}
 476
 477# Execute 'git ls-files', unless the --committable option is specified, in
 478# which case it runs 'git diff-index' to find out the files that can be
 479# committed.  It return paths relative to the directory specified in the first
 480# argument, and using the options specified in the second argument.
 481__git_ls_files_helper ()
 482{
 483        if [ "$2" == "--committable" ]; then
 484                __git -C "$1" -c core.quotePath=false diff-index \
 485                        --name-only --relative HEAD -- "${3//\\/\\\\}*"
 486        else
 487                # NOTE: $2 is not quoted in order to support multiple options
 488                __git -C "$1" -c core.quotePath=false ls-files \
 489                        --exclude-standard $2 -- "${3//\\/\\\\}*"
 490        fi
 491}
 492
 493
 494# __git_index_files accepts 1 or 2 arguments:
 495# 1: Options to pass to ls-files (required).
 496# 2: A directory path (optional).
 497#    If provided, only files within the specified directory are listed.
 498#    Sub directories are never recursed.  Path must have a trailing
 499#    slash.
 500# 3: List only paths matching this path component (optional).
 501__git_index_files ()
 502{
 503        local root="$2" match="$3"
 504
 505        __git_ls_files_helper "$root" "$1" "$match" |
 506        awk -F / -v pfx="${2//\\/\\\\}" '{
 507                paths[$1] = 1
 508        }
 509        END {
 510                for (p in paths) {
 511                        if (substr(p, 1, 1) != "\"") {
 512                                # No special characters, easy!
 513                                print pfx p
 514                                continue
 515                        }
 516
 517                        # The path is quoted.
 518                        p = dequote(p)
 519                        if (p == "")
 520                                continue
 521
 522                        # Even when a directory name itself does not contain
 523                        # any special characters, it will still be quoted if
 524                        # any of its (stripped) trailing path components do.
 525                        # Because of this we may have seen the same direcory
 526                        # both quoted and unquoted.
 527                        if (p in paths)
 528                                # We have seen the same directory unquoted,
 529                                # skip it.
 530                                continue
 531                        else
 532                                print pfx p
 533                }
 534        }
 535        function dequote(p,    bs_idx, out, esc, esc_idx, dec) {
 536                # Skip opening double quote.
 537                p = substr(p, 2)
 538
 539                # Interpret backslash escape sequences.
 540                while ((bs_idx = index(p, "\\")) != 0) {
 541                        out = out substr(p, 1, bs_idx - 1)
 542                        esc = substr(p, bs_idx + 1, 1)
 543                        p = substr(p, bs_idx + 2)
 544
 545                        if ((esc_idx = index("abtvfr\"\\", esc)) != 0) {
 546                                # C-style one-character escape sequence.
 547                                out = out substr("\a\b\t\v\f\r\"\\",
 548                                                 esc_idx, 1)
 549                        } else if (esc == "n") {
 550                                # Uh-oh, a newline character.
 551                                # We cant reliably put a pathname
 552                                # containing a newline into COMPREPLY,
 553                                # and the newline would create a mess.
 554                                # Skip this path.
 555                                return ""
 556                        } else {
 557                                # Must be a \nnn octal value, then.
 558                                dec = esc             * 64 + \
 559                                      substr(p, 1, 1) * 8  + \
 560                                      substr(p, 2, 1)
 561                                out = out sprintf("%c", dec)
 562                                p = substr(p, 3)
 563                        }
 564                }
 565                # Drop closing double quote, if there is one.
 566                # (There isnt any if this is a directory, as it was
 567                # already stripped with the trailing path components.)
 568                if (substr(p, length(p), 1) == "\"")
 569                        out = out substr(p, 1, length(p) - 1)
 570                else
 571                        out = out p
 572
 573                return out
 574        }'
 575}
 576
 577# __git_complete_index_file requires 1 argument:
 578# 1: the options to pass to ls-file
 579#
 580# The exception is --committable, which finds the files appropriate commit.
 581__git_complete_index_file ()
 582{
 583        local dequoted_word pfx="" cur_
 584
 585        __git_dequote "$cur"
 586
 587        case "$dequoted_word" in
 588        ?*/*)
 589                pfx="${dequoted_word%/*}/"
 590                cur_="${dequoted_word##*/}"
 591                ;;
 592        *)
 593                cur_="$dequoted_word"
 594        esac
 595
 596        __gitcomp_file_direct "$(__git_index_files "$1" "$pfx" "$cur_")"
 597}
 598
 599# Lists branches from the local repository.
 600# 1: A prefix to be added to each listed branch (optional).
 601# 2: List only branches matching this word (optional; list all branches if
 602#    unset or empty).
 603# 3: A suffix to be appended to each listed branch (optional).
 604__git_heads ()
 605{
 606        local pfx="${1-}" cur_="${2-}" sfx="${3-}"
 607
 608        __git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \
 609                        "refs/heads/$cur_*" "refs/heads/$cur_*/**"
 610}
 611
 612# Lists tags from the local repository.
 613# Accepts the same positional parameters as __git_heads() above.
 614__git_tags ()
 615{
 616        local pfx="${1-}" cur_="${2-}" sfx="${3-}"
 617
 618        __git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \
 619                        "refs/tags/$cur_*" "refs/tags/$cur_*/**"
 620}
 621
 622# Lists refs from the local (by default) or from a remote repository.
 623# It accepts 0, 1 or 2 arguments:
 624# 1: The remote to list refs from (optional; ignored, if set but empty).
 625#    Can be the name of a configured remote, a path, or a URL.
 626# 2: In addition to local refs, list unique branches from refs/remotes/ for
 627#    'git checkout's tracking DWIMery (optional; ignored, if set but empty).
 628# 3: A prefix to be added to each listed ref (optional).
 629# 4: List only refs matching this word (optional; list all refs if unset or
 630#    empty).
 631# 5: A suffix to be appended to each listed ref (optional; ignored, if set
 632#    but empty).
 633#
 634# Use __git_complete_refs() instead.
 635__git_refs ()
 636{
 637        local i hash dir track="${2-}"
 638        local list_refs_from=path remote="${1-}"
 639        local format refs
 640        local pfx="${3-}" cur_="${4-$cur}" sfx="${5-}"
 641        local match="${4-}"
 642        local fer_pfx="${pfx//\%/%%}" # "escape" for-each-ref format specifiers
 643
 644        __git_find_repo_path
 645        dir="$__git_repo_path"
 646
 647        if [ -z "$remote" ]; then
 648                if [ -z "$dir" ]; then
 649                        return
 650                fi
 651        else
 652                if __git_is_configured_remote "$remote"; then
 653                        # configured remote takes precedence over a
 654                        # local directory with the same name
 655                        list_refs_from=remote
 656                elif [ -d "$remote/.git" ]; then
 657                        dir="$remote/.git"
 658                elif [ -d "$remote" ]; then
 659                        dir="$remote"
 660                else
 661                        list_refs_from=url
 662                fi
 663        fi
 664
 665        if [ "$list_refs_from" = path ]; then
 666                if [[ "$cur_" == ^* ]]; then
 667                        pfx="$pfx^"
 668                        fer_pfx="$fer_pfx^"
 669                        cur_=${cur_#^}
 670                        match=${match#^}
 671                fi
 672                case "$cur_" in
 673                refs|refs/*)
 674                        format="refname"
 675                        refs=("$match*" "$match*/**")
 676                        track=""
 677                        ;;
 678                *)
 679                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD REBASE_HEAD; do
 680                                case "$i" in
 681                                $match*)
 682                                        if [ -e "$dir/$i" ]; then
 683                                                echo "$pfx$i$sfx"
 684                                        fi
 685                                        ;;
 686                                esac
 687                        done
 688                        format="refname:strip=2"
 689                        refs=("refs/tags/$match*" "refs/tags/$match*/**"
 690                                "refs/heads/$match*" "refs/heads/$match*/**"
 691                                "refs/remotes/$match*" "refs/remotes/$match*/**")
 692                        ;;
 693                esac
 694                __git_dir="$dir" __git for-each-ref --format="$fer_pfx%($format)$sfx" \
 695                        "${refs[@]}"
 696                if [ -n "$track" ]; then
 697                        # employ the heuristic used by git checkout
 698                        # Try to find a remote branch that matches the completion word
 699                        # but only output if the branch name is unique
 700                        __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \
 701                                --sort="refname:strip=3" \
 702                                "refs/remotes/*/$match*" "refs/remotes/*/$match*/**" | \
 703                        uniq -u
 704                fi
 705                return
 706        fi
 707        case "$cur_" in
 708        refs|refs/*)
 709                __git ls-remote "$remote" "$match*" | \
 710                while read -r hash i; do
 711                        case "$i" in
 712                        *^{}) ;;
 713                        *) echo "$pfx$i$sfx" ;;
 714                        esac
 715                done
 716                ;;
 717        *)
 718                if [ "$list_refs_from" = remote ]; then
 719                        case "HEAD" in
 720                        $match*)        echo "${pfx}HEAD$sfx" ;;
 721                        esac
 722                        __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \
 723                                "refs/remotes/$remote/$match*" \
 724                                "refs/remotes/$remote/$match*/**"
 725                else
 726                        local query_symref
 727                        case "HEAD" in
 728                        $match*)        query_symref="HEAD" ;;
 729                        esac
 730                        __git ls-remote "$remote" $query_symref \
 731                                "refs/tags/$match*" "refs/heads/$match*" \
 732                                "refs/remotes/$match*" |
 733                        while read -r hash i; do
 734                                case "$i" in
 735                                *^{})   ;;
 736                                refs/*) echo "$pfx${i#refs/*/}$sfx" ;;
 737                                *)      echo "$pfx$i$sfx" ;;  # symbolic refs
 738                                esac
 739                        done
 740                fi
 741                ;;
 742        esac
 743}
 744
 745# Completes refs, short and long, local and remote, symbolic and pseudo.
 746#
 747# Usage: __git_complete_refs [<option>]...
 748# --remote=<remote>: The remote to list refs from, can be the name of a
 749#                    configured remote, a path, or a URL.
 750# --track: List unique remote branches for 'git checkout's tracking DWIMery.
 751# --pfx=<prefix>: A prefix to be added to each ref.
 752# --cur=<word>: The current ref to be completed.  Defaults to the current
 753#               word to be completed.
 754# --sfx=<suffix>: A suffix to be appended to each ref instead of the default
 755#                 space.
 756__git_complete_refs ()
 757{
 758        local remote track pfx cur_="$cur" sfx=" "
 759
 760        while test $# != 0; do
 761                case "$1" in
 762                --remote=*)     remote="${1##--remote=}" ;;
 763                --track)        track="yes" ;;
 764                --pfx=*)        pfx="${1##--pfx=}" ;;
 765                --cur=*)        cur_="${1##--cur=}" ;;
 766                --sfx=*)        sfx="${1##--sfx=}" ;;
 767                *)              return 1 ;;
 768                esac
 769                shift
 770        done
 771
 772        __gitcomp_direct "$(__git_refs "$remote" "$track" "$pfx" "$cur_" "$sfx")"
 773}
 774
 775# __git_refs2 requires 1 argument (to pass to __git_refs)
 776# Deprecated: use __git_complete_fetch_refspecs() instead.
 777__git_refs2 ()
 778{
 779        local i
 780        for i in $(__git_refs "$1"); do
 781                echo "$i:$i"
 782        done
 783}
 784
 785# Completes refspecs for fetching from a remote repository.
 786# 1: The remote repository.
 787# 2: A prefix to be added to each listed refspec (optional).
 788# 3: The ref to be completed as a refspec instead of the current word to be
 789#    completed (optional)
 790# 4: A suffix to be appended to each listed refspec instead of the default
 791#    space (optional).
 792__git_complete_fetch_refspecs ()
 793{
 794        local i remote="$1" pfx="${2-}" cur_="${3-$cur}" sfx="${4- }"
 795
 796        __gitcomp_direct "$(
 797                for i in $(__git_refs "$remote" "" "" "$cur_") ; do
 798                        echo "$pfx$i:$i$sfx"
 799                done
 800                )"
 801}
 802
 803# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 804__git_refs_remotes ()
 805{
 806        local i hash
 807        __git ls-remote "$1" 'refs/heads/*' | \
 808        while read -r hash i; do
 809                echo "$i:refs/remotes/$1/${i#refs/heads/}"
 810        done
 811}
 812
 813__git_remotes ()
 814{
 815        __git_find_repo_path
 816        test -d "$__git_repo_path/remotes" && ls -1 "$__git_repo_path/remotes"
 817        __git remote
 818}
 819
 820# Returns true if $1 matches the name of a configured remote, false otherwise.
 821__git_is_configured_remote ()
 822{
 823        local remote
 824        for remote in $(__git_remotes); do
 825                if [ "$remote" = "$1" ]; then
 826                        return 0
 827                fi
 828        done
 829        return 1
 830}
 831
 832__git_list_merge_strategies ()
 833{
 834        LANG=C LC_ALL=C git merge -s help 2>&1 |
 835        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 836                s/\.$//
 837                s/.*://
 838                s/^[    ]*//
 839                s/[     ]*$//
 840                p
 841        }'
 842}
 843
 844__git_merge_strategies=
 845# 'git merge -s help' (and thus detection of the merge strategy
 846# list) fails, unfortunately, if run outside of any git working
 847# tree.  __git_merge_strategies is set to the empty string in
 848# that case, and the detection will be repeated the next time it
 849# is needed.
 850__git_compute_merge_strategies ()
 851{
 852        test -n "$__git_merge_strategies" ||
 853        __git_merge_strategies=$(__git_list_merge_strategies)
 854}
 855
 856__git_merge_strategy_options="ours theirs subtree subtree= patience
 857        histogram diff-algorithm= ignore-space-change ignore-all-space
 858        ignore-space-at-eol renormalize no-renormalize no-renames
 859        find-renames find-renames= rename-threshold="
 860
 861__git_complete_revlist_file ()
 862{
 863        local dequoted_word pfx ls ref cur_="$cur"
 864        case "$cur_" in
 865        *..?*:*)
 866                return
 867                ;;
 868        ?*:*)
 869                ref="${cur_%%:*}"
 870                cur_="${cur_#*:}"
 871
 872                __git_dequote "$cur_"
 873
 874                case "$dequoted_word" in
 875                ?*/*)
 876                        pfx="${dequoted_word%/*}"
 877                        cur_="${dequoted_word##*/}"
 878                        ls="$ref:$pfx"
 879                        pfx="$pfx/"
 880                        ;;
 881                *)
 882                        cur_="$dequoted_word"
 883                        ls="$ref"
 884                        ;;
 885                esac
 886
 887                case "$COMP_WORDBREAKS" in
 888                *:*) : great ;;
 889                *)   pfx="$ref:$pfx" ;;
 890                esac
 891
 892                __gitcomp_file "$(__git ls-tree "$ls" \
 893                                | sed 's/^.*    //
 894                                       s/$//')" \
 895                        "$pfx" "$cur_"
 896                ;;
 897        *...*)
 898                pfx="${cur_%...*}..."
 899                cur_="${cur_#*...}"
 900                __git_complete_refs --pfx="$pfx" --cur="$cur_"
 901                ;;
 902        *..*)
 903                pfx="${cur_%..*}.."
 904                cur_="${cur_#*..}"
 905                __git_complete_refs --pfx="$pfx" --cur="$cur_"
 906                ;;
 907        *)
 908                __git_complete_refs
 909                ;;
 910        esac
 911}
 912
 913__git_complete_file ()
 914{
 915        __git_complete_revlist_file
 916}
 917
 918__git_complete_revlist ()
 919{
 920        __git_complete_revlist_file
 921}
 922
 923__git_complete_remote_or_refspec ()
 924{
 925        local cur_="$cur" cmd="${words[1]}"
 926        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 927        if [ "$cmd" = "remote" ]; then
 928                ((c++))
 929        fi
 930        while [ $c -lt $cword ]; do
 931                i="${words[c]}"
 932                case "$i" in
 933                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 934                -d|--delete) [ "$cmd" = "push" ] && lhs=0 ;;
 935                --all)
 936                        case "$cmd" in
 937                        push) no_complete_refspec=1 ;;
 938                        fetch)
 939                                return
 940                                ;;
 941                        *) ;;
 942                        esac
 943                        ;;
 944                --multiple) no_complete_refspec=1; break ;;
 945                -*) ;;
 946                *) remote="$i"; break ;;
 947                esac
 948                ((c++))
 949        done
 950        if [ -z "$remote" ]; then
 951                __gitcomp_nl "$(__git_remotes)"
 952                return
 953        fi
 954        if [ $no_complete_refspec = 1 ]; then
 955                return
 956        fi
 957        [ "$remote" = "." ] && remote=
 958        case "$cur_" in
 959        *:*)
 960                case "$COMP_WORDBREAKS" in
 961                *:*) : great ;;
 962                *)   pfx="${cur_%%:*}:" ;;
 963                esac
 964                cur_="${cur_#*:}"
 965                lhs=0
 966                ;;
 967        +*)
 968                pfx="+"
 969                cur_="${cur_#+}"
 970                ;;
 971        esac
 972        case "$cmd" in
 973        fetch)
 974                if [ $lhs = 1 ]; then
 975                        __git_complete_fetch_refspecs "$remote" "$pfx" "$cur_"
 976                else
 977                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 978                fi
 979                ;;
 980        pull|remote)
 981                if [ $lhs = 1 ]; then
 982                        __git_complete_refs --remote="$remote" --pfx="$pfx" --cur="$cur_"
 983                else
 984                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 985                fi
 986                ;;
 987        push)
 988                if [ $lhs = 1 ]; then
 989                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 990                else
 991                        __git_complete_refs --remote="$remote" --pfx="$pfx" --cur="$cur_"
 992                fi
 993                ;;
 994        esac
 995}
 996
 997__git_complete_strategy ()
 998{
 999        __git_compute_merge_strategies
1000        case "$prev" in
1001        -s|--strategy)
1002                __gitcomp "$__git_merge_strategies"
1003                return 0
1004                ;;
1005        -X)
1006                __gitcomp "$__git_merge_strategy_options"
1007                return 0
1008                ;;
1009        esac
1010        case "$cur" in
1011        --strategy=*)
1012                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
1013                return 0
1014                ;;
1015        --strategy-option=*)
1016                __gitcomp "$__git_merge_strategy_options" "" "${cur##--strategy-option=}"
1017                return 0
1018                ;;
1019        esac
1020        return 1
1021}
1022
1023__git_all_commands=
1024__git_compute_all_commands ()
1025{
1026        test -n "$__git_all_commands" ||
1027        __git_all_commands=$(git --list-cmds=main,others,alias,nohelpers)
1028}
1029
1030# Lists all set config variables starting with the given section prefix,
1031# with the prefix removed.
1032__git_get_config_variables ()
1033{
1034        local section="$1" i IFS=$'\n'
1035        for i in $(__git config --name-only --get-regexp "^$section\..*"); do
1036                echo "${i#$section.}"
1037        done
1038}
1039
1040__git_pretty_aliases ()
1041{
1042        __git_get_config_variables "pretty"
1043}
1044
1045# __git_aliased_command requires 1 argument
1046__git_aliased_command ()
1047{
1048        local word cmdline=$(__git config --get "alias.$1")
1049        for word in $cmdline; do
1050                case "$word" in
1051                \!gitk|gitk)
1052                        echo "gitk"
1053                        return
1054                        ;;
1055                \!*)    : shell command alias ;;
1056                -*)     : option ;;
1057                *=*)    : setting env ;;
1058                git)    : git itself ;;
1059                \(\))   : skip parens of shell function definition ;;
1060                {)      : skip start of shell helper function ;;
1061                :)      : skip null command ;;
1062                \'*)    : skip opening quote after sh -c ;;
1063                *)
1064                        echo "$word"
1065                        return
1066                esac
1067        done
1068}
1069
1070# __git_find_on_cmdline requires 1 argument
1071__git_find_on_cmdline ()
1072{
1073        local word subcommand c=1
1074        while [ $c -lt $cword ]; do
1075                word="${words[c]}"
1076                for subcommand in $1; do
1077                        if [ "$subcommand" = "$word" ]; then
1078                                echo "$subcommand"
1079                                return
1080                        fi
1081                done
1082                ((c++))
1083        done
1084}
1085
1086# Echo the value of an option set on the command line or config
1087#
1088# $1: short option name
1089# $2: long option name including =
1090# $3: list of possible values
1091# $4: config string (optional)
1092#
1093# example:
1094# result="$(__git_get_option_value "-d" "--do-something=" \
1095#     "yes no" "core.doSomething")"
1096#
1097# result is then either empty (no option set) or "yes" or "no"
1098#
1099# __git_get_option_value requires 3 arguments
1100__git_get_option_value ()
1101{
1102        local c short_opt long_opt val
1103        local result= values config_key word
1104
1105        short_opt="$1"
1106        long_opt="$2"
1107        values="$3"
1108        config_key="$4"
1109
1110        ((c = $cword - 1))
1111        while [ $c -ge 0 ]; do
1112                word="${words[c]}"
1113                for val in $values; do
1114                        if [ "$short_opt$val" = "$word" ] ||
1115                           [ "$long_opt$val"  = "$word" ]; then
1116                                result="$val"
1117                                break 2
1118                        fi
1119                done
1120                ((c--))
1121        done
1122
1123        if [ -n "$config_key" ] && [ -z "$result" ]; then
1124                result="$(__git config "$config_key")"
1125        fi
1126
1127        echo "$result"
1128}
1129
1130__git_has_doubledash ()
1131{
1132        local c=1
1133        while [ $c -lt $cword ]; do
1134                if [ "--" = "${words[c]}" ]; then
1135                        return 0
1136                fi
1137                ((c++))
1138        done
1139        return 1
1140}
1141
1142# Try to count non option arguments passed on the command line for the
1143# specified git command.
1144# When options are used, it is necessary to use the special -- option to
1145# tell the implementation were non option arguments begin.
1146# XXX this can not be improved, since options can appear everywhere, as
1147# an example:
1148#       git mv x -n y
1149#
1150# __git_count_arguments requires 1 argument: the git command executed.
1151__git_count_arguments ()
1152{
1153        local word i c=0
1154
1155        # Skip "git" (first argument)
1156        for ((i=1; i < ${#words[@]}; i++)); do
1157                word="${words[i]}"
1158
1159                case "$word" in
1160                        --)
1161                                # Good; we can assume that the following are only non
1162                                # option arguments.
1163                                ((c = 0))
1164                                ;;
1165                        "$1")
1166                                # Skip the specified git command and discard git
1167                                # main options
1168                                ((c = 0))
1169                                ;;
1170                        ?*)
1171                                ((c++))
1172                                ;;
1173                esac
1174        done
1175
1176        printf "%d" $c
1177}
1178
1179__git_whitespacelist="nowarn warn error error-all fix"
1180__git_patchformat="mbox stgit stgit-series hg mboxrd"
1181__git_am_inprogress_options="--skip --continue --resolved --abort --quit --show-current-patch"
1182
1183_git_am ()
1184{
1185        __git_find_repo_path
1186        if [ -d "$__git_repo_path"/rebase-apply ]; then
1187                __gitcomp "$__git_am_inprogress_options"
1188                return
1189        fi
1190        case "$cur" in
1191        --whitespace=*)
1192                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1193                return
1194                ;;
1195        --patch-format=*)
1196                __gitcomp "$__git_patchformat" "" "${cur##--patch-format=}"
1197                return
1198                ;;
1199        --*)
1200                __gitcomp_builtin am "" \
1201                        "$__git_am_inprogress_options"
1202                return
1203        esac
1204}
1205
1206_git_apply ()
1207{
1208        case "$cur" in
1209        --whitespace=*)
1210                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1211                return
1212                ;;
1213        --*)
1214                __gitcomp_builtin apply
1215                return
1216        esac
1217}
1218
1219_git_add ()
1220{
1221        case "$cur" in
1222        --chmod=*)
1223                __gitcomp "+x -x" "" "${cur##--chmod=}"
1224                return
1225                ;;
1226        --*)
1227                __gitcomp_builtin add
1228                return
1229        esac
1230
1231        local complete_opt="--others --modified --directory --no-empty-directory"
1232        if test -n "$(__git_find_on_cmdline "-u --update")"
1233        then
1234                complete_opt="--modified"
1235        fi
1236        __git_complete_index_file "$complete_opt"
1237}
1238
1239_git_archive ()
1240{
1241        case "$cur" in
1242        --format=*)
1243                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
1244                return
1245                ;;
1246        --remote=*)
1247                __gitcomp_nl "$(__git_remotes)" "" "${cur##--remote=}"
1248                return
1249                ;;
1250        --*)
1251                __gitcomp "
1252                        --format= --list --verbose
1253                        --prefix= --remote= --exec= --output
1254                        "
1255                return
1256                ;;
1257        esac
1258        __git_complete_file
1259}
1260
1261_git_bisect ()
1262{
1263        __git_has_doubledash && return
1264
1265        local subcommands="start bad good skip reset visualize replay log run"
1266        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1267        if [ -z "$subcommand" ]; then
1268                __git_find_repo_path
1269                if [ -f "$__git_repo_path"/BISECT_START ]; then
1270                        __gitcomp "$subcommands"
1271                else
1272                        __gitcomp "replay start"
1273                fi
1274                return
1275        fi
1276
1277        case "$subcommand" in
1278        bad|good|reset|skip|start)
1279                __git_complete_refs
1280                ;;
1281        *)
1282                ;;
1283        esac
1284}
1285
1286__git_ref_fieldlist="refname objecttype objectsize objectname upstream push HEAD symref"
1287
1288_git_branch ()
1289{
1290        local i c=1 only_local_ref="n" has_r="n"
1291
1292        while [ $c -lt $cword ]; do
1293                i="${words[c]}"
1294                case "$i" in
1295                -d|--delete|-m|--move)  only_local_ref="y" ;;
1296                -r|--remotes)           has_r="y" ;;
1297                esac
1298                ((c++))
1299        done
1300
1301        case "$cur" in
1302        --set-upstream-to=*)
1303                __git_complete_refs --cur="${cur##--set-upstream-to=}"
1304                ;;
1305        --*)
1306                __gitcomp_builtin branch
1307                ;;
1308        *)
1309                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
1310                        __gitcomp_direct "$(__git_heads "" "$cur" " ")"
1311                else
1312                        __git_complete_refs
1313                fi
1314                ;;
1315        esac
1316}
1317
1318_git_bundle ()
1319{
1320        local cmd="${words[2]}"
1321        case "$cword" in
1322        2)
1323                __gitcomp "create list-heads verify unbundle"
1324                ;;
1325        3)
1326                # looking for a file
1327                ;;
1328        *)
1329                case "$cmd" in
1330                        create)
1331                                __git_complete_revlist
1332                        ;;
1333                esac
1334                ;;
1335        esac
1336}
1337
1338_git_checkout ()
1339{
1340        __git_has_doubledash && return
1341
1342        case "$cur" in
1343        --conflict=*)
1344                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1345                ;;
1346        --*)
1347                __gitcomp_builtin checkout
1348                ;;
1349        *)
1350                # check if --track, --no-track, or --no-guess was specified
1351                # if so, disable DWIM mode
1352                local flags="--track --no-track --no-guess" track_opt="--track"
1353                if [ "$GIT_COMPLETION_CHECKOUT_NO_GUESS" = "1" ] ||
1354                   [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1355                        track_opt=''
1356                fi
1357                __git_complete_refs $track_opt
1358                ;;
1359        esac
1360}
1361
1362__git_cherry_pick_inprogress_options="--continue --quit --abort"
1363
1364_git_cherry_pick ()
1365{
1366        __git_find_repo_path
1367        if [ -f "$__git_repo_path"/CHERRY_PICK_HEAD ]; then
1368                __gitcomp "$__git_cherry_pick_inprogress_options"
1369                return
1370        fi
1371
1372        __git_complete_strategy && return
1373
1374        case "$cur" in
1375        --*)
1376                __gitcomp_builtin cherry-pick "" \
1377                        "$__git_cherry_pick_inprogress_options"
1378                ;;
1379        *)
1380                __git_complete_refs
1381                ;;
1382        esac
1383}
1384
1385_git_clean ()
1386{
1387        case "$cur" in
1388        --*)
1389                __gitcomp_builtin clean
1390                return
1391                ;;
1392        esac
1393
1394        # XXX should we check for -x option ?
1395        __git_complete_index_file "--others --directory"
1396}
1397
1398_git_clone ()
1399{
1400        case "$cur" in
1401        --*)
1402                __gitcomp_builtin clone
1403                return
1404                ;;
1405        esac
1406}
1407
1408__git_untracked_file_modes="all no normal"
1409
1410_git_commit ()
1411{
1412        case "$prev" in
1413        -c|-C)
1414                __git_complete_refs
1415                return
1416                ;;
1417        esac
1418
1419        case "$cur" in
1420        --cleanup=*)
1421                __gitcomp "default scissors strip verbatim whitespace
1422                        " "" "${cur##--cleanup=}"
1423                return
1424                ;;
1425        --reuse-message=*|--reedit-message=*|\
1426        --fixup=*|--squash=*)
1427                __git_complete_refs --cur="${cur#*=}"
1428                return
1429                ;;
1430        --untracked-files=*)
1431                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
1432                return
1433                ;;
1434        --*)
1435                __gitcomp_builtin commit
1436                return
1437        esac
1438
1439        if __git rev-parse --verify --quiet HEAD >/dev/null; then
1440                __git_complete_index_file "--committable"
1441        else
1442                # This is the first commit
1443                __git_complete_index_file "--cached"
1444        fi
1445}
1446
1447_git_describe ()
1448{
1449        case "$cur" in
1450        --*)
1451                __gitcomp_builtin describe
1452                return
1453        esac
1454        __git_complete_refs
1455}
1456
1457__git_diff_algorithms="myers minimal patience histogram"
1458
1459__git_diff_submodule_formats="diff log short"
1460
1461__git_diff_common_options="--stat --numstat --shortstat --summary
1462                        --patch-with-stat --name-only --name-status --color
1463                        --no-color --color-words --no-renames --check
1464                        --full-index --binary --abbrev --diff-filter=
1465                        --find-copies-harder --ignore-cr-at-eol
1466                        --text --ignore-space-at-eol --ignore-space-change
1467                        --ignore-all-space --ignore-blank-lines --exit-code
1468                        --quiet --ext-diff --no-ext-diff
1469                        --no-prefix --src-prefix= --dst-prefix=
1470                        --inter-hunk-context=
1471                        --patience --histogram --minimal
1472                        --raw --word-diff --word-diff-regex=
1473                        --dirstat --dirstat= --dirstat-by-file
1474                        --dirstat-by-file= --cumulative
1475                        --diff-algorithm=
1476                        --submodule --submodule= --ignore-submodules
1477"
1478
1479_git_diff ()
1480{
1481        __git_has_doubledash && return
1482
1483        case "$cur" in
1484        --diff-algorithm=*)
1485                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1486                return
1487                ;;
1488        --submodule=*)
1489                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1490                return
1491                ;;
1492        --*)
1493                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1494                        --base --ours --theirs --no-index
1495                        $__git_diff_common_options
1496                        "
1497                return
1498                ;;
1499        esac
1500        __git_complete_revlist_file
1501}
1502
1503__git_mergetools_common="diffuse diffmerge ecmerge emerge kdiff3 meld opendiff
1504                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc codecompare
1505"
1506
1507_git_difftool ()
1508{
1509        __git_has_doubledash && return
1510
1511        case "$cur" in
1512        --tool=*)
1513                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1514                return
1515                ;;
1516        --*)
1517                __gitcomp_builtin difftool "$__git_diff_common_options
1518                                        --base --cached --ours --theirs
1519                                        --pickaxe-all --pickaxe-regex
1520                                        --relative --staged
1521                                        "
1522                return
1523                ;;
1524        esac
1525        __git_complete_revlist_file
1526}
1527
1528__git_fetch_recurse_submodules="yes on-demand no"
1529
1530_git_fetch ()
1531{
1532        case "$cur" in
1533        --recurse-submodules=*)
1534                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1535                return
1536                ;;
1537        --filter=*)
1538                __gitcomp "blob:none blob:limit= sparse:oid= sparse:path=" "" "${cur##--filter=}"
1539                return
1540                ;;
1541        --*)
1542                __gitcomp_builtin fetch
1543                return
1544                ;;
1545        esac
1546        __git_complete_remote_or_refspec
1547}
1548
1549__git_format_patch_extra_options="
1550        --full-index --not --all --no-prefix --src-prefix=
1551        --dst-prefix= --notes
1552"
1553
1554_git_format_patch ()
1555{
1556        case "$cur" in
1557        --thread=*)
1558                __gitcomp "
1559                        deep shallow
1560                        " "" "${cur##--thread=}"
1561                return
1562                ;;
1563        --*)
1564                __gitcomp_builtin format-patch "$__git_format_patch_extra_options"
1565                return
1566                ;;
1567        esac
1568        __git_complete_revlist
1569}
1570
1571_git_fsck ()
1572{
1573        case "$cur" in
1574        --*)
1575                __gitcomp_builtin fsck
1576                return
1577                ;;
1578        esac
1579}
1580
1581_git_gitk ()
1582{
1583        _gitk
1584}
1585
1586# Lists matching symbol names from a tag (as in ctags) file.
1587# 1: List symbol names matching this word.
1588# 2: The tag file to list symbol names from.
1589# 3: A prefix to be added to each listed symbol name (optional).
1590# 4: A suffix to be appended to each listed symbol name (optional).
1591__git_match_ctag () {
1592        awk -v pfx="${3-}" -v sfx="${4-}" "
1593                /^${1//\//\\/}/ { print pfx \$1 sfx }
1594                " "$2"
1595}
1596
1597# Complete symbol names from a tag file.
1598# Usage: __git_complete_symbol [<option>]...
1599# --tags=<file>: The tag file to list symbol names from instead of the
1600#                default "tags".
1601# --pfx=<prefix>: A prefix to be added to each symbol name.
1602# --cur=<word>: The current symbol name to be completed.  Defaults to
1603#               the current word to be completed.
1604# --sfx=<suffix>: A suffix to be appended to each symbol name instead
1605#                 of the default space.
1606__git_complete_symbol () {
1607        local tags=tags pfx="" cur_="${cur-}" sfx=" "
1608
1609        while test $# != 0; do
1610                case "$1" in
1611                --tags=*)       tags="${1##--tags=}" ;;
1612                --pfx=*)        pfx="${1##--pfx=}" ;;
1613                --cur=*)        cur_="${1##--cur=}" ;;
1614                --sfx=*)        sfx="${1##--sfx=}" ;;
1615                *)              return 1 ;;
1616                esac
1617                shift
1618        done
1619
1620        if test -r "$tags"; then
1621                __gitcomp_direct "$(__git_match_ctag "$cur_" "$tags" "$pfx" "$sfx")"
1622        fi
1623}
1624
1625_git_grep ()
1626{
1627        __git_has_doubledash && return
1628
1629        case "$cur" in
1630        --*)
1631                __gitcomp_builtin grep
1632                return
1633                ;;
1634        esac
1635
1636        case "$cword,$prev" in
1637        2,*|*,-*)
1638                __git_complete_symbol && return
1639                ;;
1640        esac
1641
1642        __git_complete_refs
1643}
1644
1645_git_help ()
1646{
1647        case "$cur" in
1648        --*)
1649                __gitcomp_builtin help
1650                return
1651                ;;
1652        esac
1653        if test -n "$GIT_TESTING_ALL_COMMAND_LIST"
1654        then
1655                __gitcomp "$GIT_TESTING_ALL_COMMAND_LIST $(git --list-cmds=alias,list-guide) gitk"
1656        else
1657                __gitcomp "$(git --list-cmds=main,nohelpers,alias,list-guide) gitk"
1658        fi
1659}
1660
1661_git_init ()
1662{
1663        case "$cur" in
1664        --shared=*)
1665                __gitcomp "
1666                        false true umask group all world everybody
1667                        " "" "${cur##--shared=}"
1668                return
1669                ;;
1670        --*)
1671                __gitcomp_builtin init
1672                return
1673                ;;
1674        esac
1675}
1676
1677_git_ls_files ()
1678{
1679        case "$cur" in
1680        --*)
1681                __gitcomp_builtin ls-files
1682                return
1683                ;;
1684        esac
1685
1686        # XXX ignore options like --modified and always suggest all cached
1687        # files.
1688        __git_complete_index_file "--cached"
1689}
1690
1691_git_ls_remote ()
1692{
1693        case "$cur" in
1694        --*)
1695                __gitcomp_builtin ls-remote
1696                return
1697                ;;
1698        esac
1699        __gitcomp_nl "$(__git_remotes)"
1700}
1701
1702_git_ls_tree ()
1703{
1704        case "$cur" in
1705        --*)
1706                __gitcomp_builtin ls-tree
1707                return
1708                ;;
1709        esac
1710
1711        __git_complete_file
1712}
1713
1714# Options that go well for log, shortlog and gitk
1715__git_log_common_options="
1716        --not --all
1717        --branches --tags --remotes
1718        --first-parent --merges --no-merges
1719        --max-count=
1720        --max-age= --since= --after=
1721        --min-age= --until= --before=
1722        --min-parents= --max-parents=
1723        --no-min-parents --no-max-parents
1724"
1725# Options that go well for log and gitk (not shortlog)
1726__git_log_gitk_options="
1727        --dense --sparse --full-history
1728        --simplify-merges --simplify-by-decoration
1729        --left-right --notes --no-notes
1730"
1731# Options that go well for log and shortlog (not gitk)
1732__git_log_shortlog_options="
1733        --author= --committer= --grep=
1734        --all-match --invert-grep
1735"
1736
1737__git_log_pretty_formats="oneline short medium full fuller email raw format: mboxrd"
1738__git_log_date_formats="relative iso8601 iso8601-strict rfc2822 short local default raw unix format:"
1739
1740_git_log ()
1741{
1742        __git_has_doubledash && return
1743        __git_find_repo_path
1744
1745        local merge=""
1746        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
1747                merge="--merge"
1748        fi
1749        case "$prev,$cur" in
1750        -L,:*:*)
1751                return  # fall back to Bash filename completion
1752                ;;
1753        -L,:*)
1754                __git_complete_symbol --cur="${cur#:}" --sfx=":"
1755                return
1756                ;;
1757        -G,*|-S,*)
1758                __git_complete_symbol
1759                return
1760                ;;
1761        esac
1762        case "$cur" in
1763        --pretty=*|--format=*)
1764                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1765                        " "" "${cur#*=}"
1766                return
1767                ;;
1768        --date=*)
1769                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1770                return
1771                ;;
1772        --decorate=*)
1773                __gitcomp "full short no" "" "${cur##--decorate=}"
1774                return
1775                ;;
1776        --diff-algorithm=*)
1777                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1778                return
1779                ;;
1780        --submodule=*)
1781                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1782                return
1783                ;;
1784        --*)
1785                __gitcomp "
1786                        $__git_log_common_options
1787                        $__git_log_shortlog_options
1788                        $__git_log_gitk_options
1789                        --root --topo-order --date-order --reverse
1790                        --follow --full-diff
1791                        --abbrev-commit --abbrev=
1792                        --relative-date --date=
1793                        --pretty= --format= --oneline
1794                        --show-signature
1795                        --cherry-mark
1796                        --cherry-pick
1797                        --graph
1798                        --decorate --decorate=
1799                        --walk-reflogs
1800                        --parents --children
1801                        $merge
1802                        $__git_diff_common_options
1803                        --pickaxe-all --pickaxe-regex
1804                        "
1805                return
1806                ;;
1807        -L:*:*)
1808                return  # fall back to Bash filename completion
1809                ;;
1810        -L:*)
1811                __git_complete_symbol --cur="${cur#-L:}" --sfx=":"
1812                return
1813                ;;
1814        -G*)
1815                __git_complete_symbol --pfx="-G" --cur="${cur#-G}"
1816                return
1817                ;;
1818        -S*)
1819                __git_complete_symbol --pfx="-S" --cur="${cur#-S}"
1820                return
1821                ;;
1822        esac
1823        __git_complete_revlist
1824}
1825
1826_git_merge ()
1827{
1828        __git_complete_strategy && return
1829
1830        case "$cur" in
1831        --*)
1832                __gitcomp_builtin merge
1833                return
1834        esac
1835        __git_complete_refs
1836}
1837
1838_git_mergetool ()
1839{
1840        case "$cur" in
1841        --tool=*)
1842                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1843                return
1844                ;;
1845        --*)
1846                __gitcomp "--tool= --prompt --no-prompt --gui --no-gui"
1847                return
1848                ;;
1849        esac
1850}
1851
1852_git_merge_base ()
1853{
1854        case "$cur" in
1855        --*)
1856                __gitcomp_builtin merge-base
1857                return
1858                ;;
1859        esac
1860        __git_complete_refs
1861}
1862
1863_git_mv ()
1864{
1865        case "$cur" in
1866        --*)
1867                __gitcomp_builtin mv
1868                return
1869                ;;
1870        esac
1871
1872        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1873                # We need to show both cached and untracked files (including
1874                # empty directories) since this may not be the last argument.
1875                __git_complete_index_file "--cached --others --directory"
1876        else
1877                __git_complete_index_file "--cached"
1878        fi
1879}
1880
1881_git_notes ()
1882{
1883        local subcommands='add append copy edit get-ref list merge prune remove show'
1884        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1885
1886        case "$subcommand,$cur" in
1887        ,--*)
1888                __gitcomp_builtin notes
1889                ;;
1890        ,*)
1891                case "$prev" in
1892                --ref)
1893                        __git_complete_refs
1894                        ;;
1895                *)
1896                        __gitcomp "$subcommands --ref"
1897                        ;;
1898                esac
1899                ;;
1900        *,--reuse-message=*|*,--reedit-message=*)
1901                __git_complete_refs --cur="${cur#*=}"
1902                ;;
1903        *,--*)
1904                __gitcomp_builtin notes_$subcommand
1905                ;;
1906        prune,*|get-ref,*)
1907                # this command does not take a ref, do not complete it
1908                ;;
1909        *)
1910                case "$prev" in
1911                -m|-F)
1912                        ;;
1913                *)
1914                        __git_complete_refs
1915                        ;;
1916                esac
1917                ;;
1918        esac
1919}
1920
1921_git_pull ()
1922{
1923        __git_complete_strategy && return
1924
1925        case "$cur" in
1926        --recurse-submodules=*)
1927                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1928                return
1929                ;;
1930        --*)
1931                __gitcomp_builtin pull
1932
1933                return
1934                ;;
1935        esac
1936        __git_complete_remote_or_refspec
1937}
1938
1939__git_push_recurse_submodules="check on-demand only"
1940
1941__git_complete_force_with_lease ()
1942{
1943        local cur_=$1
1944
1945        case "$cur_" in
1946        --*=)
1947                ;;
1948        *:*)
1949                __git_complete_refs --cur="${cur_#*:}"
1950                ;;
1951        *)
1952                __git_complete_refs --cur="$cur_"
1953                ;;
1954        esac
1955}
1956
1957_git_push ()
1958{
1959        case "$prev" in
1960        --repo)
1961                __gitcomp_nl "$(__git_remotes)"
1962                return
1963                ;;
1964        --recurse-submodules)
1965                __gitcomp "$__git_push_recurse_submodules"
1966                return
1967                ;;
1968        esac
1969        case "$cur" in
1970        --repo=*)
1971                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1972                return
1973                ;;
1974        --recurse-submodules=*)
1975                __gitcomp "$__git_push_recurse_submodules" "" "${cur##--recurse-submodules=}"
1976                return
1977                ;;
1978        --force-with-lease=*)
1979                __git_complete_force_with_lease "${cur##--force-with-lease=}"
1980                return
1981                ;;
1982        --*)
1983                __gitcomp_builtin push
1984                return
1985                ;;
1986        esac
1987        __git_complete_remote_or_refspec
1988}
1989
1990_git_range_diff ()
1991{
1992        case "$cur" in
1993        --*)
1994                __gitcomp "
1995                        --creation-factor= --no-dual-color
1996                        $__git_diff_common_options
1997                "
1998                return
1999                ;;
2000        esac
2001        __git_complete_revlist
2002}
2003
2004_git_rebase ()
2005{
2006        __git_find_repo_path
2007        if [ -f "$__git_repo_path"/rebase-merge/interactive ]; then
2008                __gitcomp "--continue --skip --abort --quit --edit-todo --show-current-patch"
2009                return
2010        elif [ -d "$__git_repo_path"/rebase-apply ] || \
2011             [ -d "$__git_repo_path"/rebase-merge ]; then
2012                __gitcomp "--continue --skip --abort --quit --show-current-patch"
2013                return
2014        fi
2015        __git_complete_strategy && return
2016        case "$cur" in
2017        --whitespace=*)
2018                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
2019                return
2020                ;;
2021        --*)
2022                __gitcomp "
2023                        --onto --merge --strategy --interactive
2024                        --rebase-merges --preserve-merges --stat --no-stat
2025                        --committer-date-is-author-date --ignore-date
2026                        --ignore-whitespace --whitespace=
2027                        --autosquash --no-autosquash
2028                        --fork-point --no-fork-point
2029                        --autostash --no-autostash
2030                        --verify --no-verify
2031                        --keep-empty --root --force-rebase --no-ff
2032                        --rerere-autoupdate
2033                        --exec
2034                        "
2035
2036                return
2037        esac
2038        __git_complete_refs
2039}
2040
2041_git_reflog ()
2042{
2043        local subcommands="show delete expire"
2044        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2045
2046        if [ -z "$subcommand" ]; then
2047                __gitcomp "$subcommands"
2048        else
2049                __git_complete_refs
2050        fi
2051}
2052
2053__git_send_email_confirm_options="always never auto cc compose"
2054__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
2055
2056_git_send_email ()
2057{
2058        case "$prev" in
2059        --to|--cc|--bcc|--from)
2060                __gitcomp "$(__git send-email --dump-aliases)"
2061                return
2062                ;;
2063        esac
2064
2065        case "$cur" in
2066        --confirm=*)
2067                __gitcomp "
2068                        $__git_send_email_confirm_options
2069                        " "" "${cur##--confirm=}"
2070                return
2071                ;;
2072        --suppress-cc=*)
2073                __gitcomp "
2074                        $__git_send_email_suppresscc_options
2075                        " "" "${cur##--suppress-cc=}"
2076
2077                return
2078                ;;
2079        --smtp-encryption=*)
2080                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
2081                return
2082                ;;
2083        --thread=*)
2084                __gitcomp "
2085                        deep shallow
2086                        " "" "${cur##--thread=}"
2087                return
2088                ;;
2089        --to=*|--cc=*|--bcc=*|--from=*)
2090                __gitcomp "$(__git send-email --dump-aliases)" "" "${cur#--*=}"
2091                return
2092                ;;
2093        --*)
2094                __gitcomp_builtin send-email "--annotate --bcc --cc --cc-cmd --chain-reply-to
2095                        --compose --confirm= --dry-run --envelope-sender
2096                        --from --identity
2097                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
2098                        --no-suppress-from --no-thread --quiet --reply-to
2099                        --signed-off-by-cc --smtp-pass --smtp-server
2100                        --smtp-server-port --smtp-encryption= --smtp-user
2101                        --subject --suppress-cc= --suppress-from --thread --to
2102                        --validate --no-validate
2103                        $__git_format_patch_extra_options"
2104                return
2105                ;;
2106        esac
2107        __git_complete_revlist
2108}
2109
2110_git_stage ()
2111{
2112        _git_add
2113}
2114
2115_git_status ()
2116{
2117        local complete_opt
2118        local untracked_state
2119
2120        case "$cur" in
2121        --ignore-submodules=*)
2122                __gitcomp "none untracked dirty all" "" "${cur##--ignore-submodules=}"
2123                return
2124                ;;
2125        --untracked-files=*)
2126                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
2127                return
2128                ;;
2129        --column=*)
2130                __gitcomp "
2131                        always never auto column row plain dense nodense
2132                        " "" "${cur##--column=}"
2133                return
2134                ;;
2135        --*)
2136                __gitcomp_builtin status
2137                return
2138                ;;
2139        esac
2140
2141        untracked_state="$(__git_get_option_value "-u" "--untracked-files=" \
2142                "$__git_untracked_file_modes" "status.showUntrackedFiles")"
2143
2144        case "$untracked_state" in
2145        no)
2146                # --ignored option does not matter
2147                complete_opt=
2148                ;;
2149        all|normal|*)
2150                complete_opt="--cached --directory --no-empty-directory --others"
2151
2152                if [ -n "$(__git_find_on_cmdline "--ignored")" ]; then
2153                        complete_opt="$complete_opt --ignored --exclude=*"
2154                fi
2155                ;;
2156        esac
2157
2158        __git_complete_index_file "$complete_opt"
2159}
2160
2161__git_config_get_set_variables ()
2162{
2163        local prevword word config_file= c=$cword
2164        while [ $c -gt 1 ]; do
2165                word="${words[c]}"
2166                case "$word" in
2167                --system|--global|--local|--file=*)
2168                        config_file="$word"
2169                        break
2170                        ;;
2171                -f|--file)
2172                        config_file="$word $prevword"
2173                        break
2174                        ;;
2175                esac
2176                prevword=$word
2177                c=$((--c))
2178        done
2179
2180        __git config $config_file --name-only --list
2181}
2182
2183__git_config_vars=
2184__git_compute_config_vars ()
2185{
2186        test -n "$__git_config_vars" ||
2187        __git_config_vars="$(git help --config-for-completion | sort | uniq)"
2188}
2189
2190_git_config ()
2191{
2192        local varname
2193
2194        if [ "${BASH_VERSINFO[0]:-0}" -ge 4 ]; then
2195                varname="${prev,,}"
2196        else
2197                varname="$(echo "$prev" |tr A-Z a-z)"
2198        fi
2199
2200        case "$varname" in
2201        branch.*.remote|branch.*.pushremote)
2202                __gitcomp_nl "$(__git_remotes)"
2203                return
2204                ;;
2205        branch.*.merge)
2206                __git_complete_refs
2207                return
2208                ;;
2209        branch.*.rebase)
2210                __gitcomp "false true merges preserve interactive"
2211                return
2212                ;;
2213        remote.pushdefault)
2214                __gitcomp_nl "$(__git_remotes)"
2215                return
2216                ;;
2217        remote.*.fetch)
2218                local remote="${prev#remote.}"
2219                remote="${remote%.fetch}"
2220                if [ -z "$cur" ]; then
2221                        __gitcomp_nl "refs/heads/" "" "" ""
2222                        return
2223                fi
2224                __gitcomp_nl "$(__git_refs_remotes "$remote")"
2225                return
2226                ;;
2227        remote.*.push)
2228                local remote="${prev#remote.}"
2229                remote="${remote%.push}"
2230                __gitcomp_nl "$(__git for-each-ref \
2231                        --format='%(refname):%(refname)' refs/heads)"
2232                return
2233                ;;
2234        pull.twohead|pull.octopus)
2235                __git_compute_merge_strategies
2236                __gitcomp "$__git_merge_strategies"
2237                return
2238                ;;
2239        color.branch|color.diff|color.interactive|\
2240        color.showbranch|color.status|color.ui)
2241                __gitcomp "always never auto"
2242                return
2243                ;;
2244        color.pager)
2245                __gitcomp "false true"
2246                return
2247                ;;
2248        color.*.*)
2249                __gitcomp "
2250                        normal black red green yellow blue magenta cyan white
2251                        bold dim ul blink reverse
2252                        "
2253                return
2254                ;;
2255        diff.submodule)
2256                __gitcomp "$__git_diff_submodule_formats"
2257                return
2258                ;;
2259        help.format)
2260                __gitcomp "man info web html"
2261                return
2262                ;;
2263        log.date)
2264                __gitcomp "$__git_log_date_formats"
2265                return
2266                ;;
2267        sendemail.aliasfiletype)
2268                __gitcomp "mutt mailrc pine elm gnus"
2269                return
2270                ;;
2271        sendemail.confirm)
2272                __gitcomp "$__git_send_email_confirm_options"
2273                return
2274                ;;
2275        sendemail.suppresscc)
2276                __gitcomp "$__git_send_email_suppresscc_options"
2277                return
2278                ;;
2279        sendemail.transferencoding)
2280                __gitcomp "7bit 8bit quoted-printable base64"
2281                return
2282                ;;
2283        --get|--get-all|--unset|--unset-all)
2284                __gitcomp_nl "$(__git_config_get_set_variables)"
2285                return
2286                ;;
2287        *.*)
2288                return
2289                ;;
2290        esac
2291        case "$cur" in
2292        --*)
2293                __gitcomp_builtin config
2294                return
2295                ;;
2296        branch.*.*)
2297                local pfx="${cur%.*}." cur_="${cur##*.}"
2298                __gitcomp "remote pushRemote merge mergeOptions rebase" "$pfx" "$cur_"
2299                return
2300                ;;
2301        branch.*)
2302                local pfx="${cur%.*}." cur_="${cur#*.}"
2303                __gitcomp_direct "$(__git_heads "$pfx" "$cur_" ".")"
2304                __gitcomp_nl_append $'autoSetupMerge\nautoSetupRebase\n' "$pfx" "$cur_"
2305                return
2306                ;;
2307        guitool.*.*)
2308                local pfx="${cur%.*}." cur_="${cur##*.}"
2309                __gitcomp "
2310                        argPrompt cmd confirm needsFile noConsole noRescan
2311                        prompt revPrompt revUnmerged title
2312                        " "$pfx" "$cur_"
2313                return
2314                ;;
2315        difftool.*.*)
2316                local pfx="${cur%.*}." cur_="${cur##*.}"
2317                __gitcomp "cmd path" "$pfx" "$cur_"
2318                return
2319                ;;
2320        man.*.*)
2321                local pfx="${cur%.*}." cur_="${cur##*.}"
2322                __gitcomp "cmd path" "$pfx" "$cur_"
2323                return
2324                ;;
2325        mergetool.*.*)
2326                local pfx="${cur%.*}." cur_="${cur##*.}"
2327                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
2328                return
2329                ;;
2330        pager.*)
2331                local pfx="${cur%.*}." cur_="${cur#*.}"
2332                __git_compute_all_commands
2333                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
2334                return
2335                ;;
2336        remote.*.*)
2337                local pfx="${cur%.*}." cur_="${cur##*.}"
2338                __gitcomp "
2339                        url proxy fetch push mirror skipDefaultUpdate
2340                        receivepack uploadpack tagOpt pushurl
2341                        " "$pfx" "$cur_"
2342                return
2343                ;;
2344        remote.*)
2345                local pfx="${cur%.*}." cur_="${cur#*.}"
2346                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
2347                __gitcomp_nl_append "pushDefault" "$pfx" "$cur_"
2348                return
2349                ;;
2350        url.*.*)
2351                local pfx="${cur%.*}." cur_="${cur##*.}"
2352                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
2353                return
2354                ;;
2355        *.*)
2356                __git_compute_config_vars
2357                __gitcomp "$__git_config_vars"
2358                ;;
2359        *)
2360                __git_compute_config_vars
2361                __gitcomp "$(echo "$__git_config_vars" | sed 's/\.[^ ]*/./g')"
2362        esac
2363}
2364
2365_git_remote ()
2366{
2367        local subcommands="
2368                add rename remove set-head set-branches
2369                get-url set-url show prune update
2370                "
2371        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2372        if [ -z "$subcommand" ]; then
2373                case "$cur" in
2374                --*)
2375                        __gitcomp_builtin remote
2376                        ;;
2377                *)
2378                        __gitcomp "$subcommands"
2379                        ;;
2380                esac
2381                return
2382        fi
2383
2384        case "$subcommand,$cur" in
2385        add,--*)
2386                __gitcomp_builtin remote_add
2387                ;;
2388        add,*)
2389                ;;
2390        set-head,--*)
2391                __gitcomp_builtin remote_set-head
2392                ;;
2393        set-branches,--*)
2394                __gitcomp_builtin remote_set-branches
2395                ;;
2396        set-head,*|set-branches,*)
2397                __git_complete_remote_or_refspec
2398                ;;
2399        update,--*)
2400                __gitcomp_builtin remote_update
2401                ;;
2402        update,*)
2403                __gitcomp "$(__git_remotes) $(__git_get_config_variables "remotes")"
2404                ;;
2405        set-url,--*)
2406                __gitcomp_builtin remote_set-url
2407                ;;
2408        get-url,--*)
2409                __gitcomp_builtin remote_get-url
2410                ;;
2411        prune,--*)
2412                __gitcomp_builtin remote_prune
2413                ;;
2414        *)
2415                __gitcomp_nl "$(__git_remotes)"
2416                ;;
2417        esac
2418}
2419
2420_git_replace ()
2421{
2422        case "$cur" in
2423        --format=*)
2424                __gitcomp "short medium long" "" "${cur##--format=}"
2425                return
2426                ;;
2427        --*)
2428                __gitcomp_builtin replace
2429                return
2430                ;;
2431        esac
2432        __git_complete_refs
2433}
2434
2435_git_rerere ()
2436{
2437        local subcommands="clear forget diff remaining status gc"
2438        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2439        if test -z "$subcommand"
2440        then
2441                __gitcomp "$subcommands"
2442                return
2443        fi
2444}
2445
2446_git_reset ()
2447{
2448        __git_has_doubledash && return
2449
2450        case "$cur" in
2451        --*)
2452                __gitcomp_builtin reset
2453                return
2454                ;;
2455        esac
2456        __git_complete_refs
2457}
2458
2459__git_revert_inprogress_options="--continue --quit --abort"
2460
2461_git_revert ()
2462{
2463        __git_find_repo_path
2464        if [ -f "$__git_repo_path"/REVERT_HEAD ]; then
2465                __gitcomp "$__git_revert_inprogress_options"
2466                return
2467        fi
2468        __git_complete_strategy && return
2469        case "$cur" in
2470        --*)
2471                __gitcomp_builtin revert "" \
2472                        "$__git_revert_inprogress_options"
2473                return
2474                ;;
2475        esac
2476        __git_complete_refs
2477}
2478
2479_git_rm ()
2480{
2481        case "$cur" in
2482        --*)
2483                __gitcomp_builtin rm
2484                return
2485                ;;
2486        esac
2487
2488        __git_complete_index_file "--cached"
2489}
2490
2491_git_shortlog ()
2492{
2493        __git_has_doubledash && return
2494
2495        case "$cur" in
2496        --*)
2497                __gitcomp "
2498                        $__git_log_common_options
2499                        $__git_log_shortlog_options
2500                        --numbered --summary --email
2501                        "
2502                return
2503                ;;
2504        esac
2505        __git_complete_revlist
2506}
2507
2508_git_show ()
2509{
2510        __git_has_doubledash && return
2511
2512        case "$cur" in
2513        --pretty=*|--format=*)
2514                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2515                        " "" "${cur#*=}"
2516                return
2517                ;;
2518        --diff-algorithm=*)
2519                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2520                return
2521                ;;
2522        --submodule=*)
2523                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
2524                return
2525                ;;
2526        --*)
2527                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2528                        --show-signature
2529                        $__git_diff_common_options
2530                        "
2531                return
2532                ;;
2533        esac
2534        __git_complete_revlist_file
2535}
2536
2537_git_show_branch ()
2538{
2539        case "$cur" in
2540        --*)
2541                __gitcomp_builtin show-branch
2542                return
2543                ;;
2544        esac
2545        __git_complete_revlist
2546}
2547
2548_git_stash ()
2549{
2550        local save_opts='--all --keep-index --no-keep-index --quiet --patch --include-untracked'
2551        local subcommands='push list show apply clear drop pop create branch'
2552        local subcommand="$(__git_find_on_cmdline "$subcommands save")"
2553        if [ -n "$(__git_find_on_cmdline "-p")" ]; then
2554                subcommand="push"
2555        fi
2556        if [ -z "$subcommand" ]; then
2557                case "$cur" in
2558                --*)
2559                        __gitcomp "$save_opts"
2560                        ;;
2561                sa*)
2562                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2563                                __gitcomp "save"
2564                        fi
2565                        ;;
2566                *)
2567                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2568                                __gitcomp "$subcommands"
2569                        fi
2570                        ;;
2571                esac
2572        else
2573                case "$subcommand,$cur" in
2574                push,--*)
2575                        __gitcomp "$save_opts --message"
2576                        ;;
2577                save,--*)
2578                        __gitcomp "$save_opts"
2579                        ;;
2580                apply,--*|pop,--*)
2581                        __gitcomp "--index --quiet"
2582                        ;;
2583                drop,--*)
2584                        __gitcomp "--quiet"
2585                        ;;
2586                list,--*)
2587                        __gitcomp "--name-status --oneline --patch-with-stat"
2588                        ;;
2589                show,--*|branch,--*)
2590                        ;;
2591                branch,*)
2592                        if [ $cword -eq 3 ]; then
2593                                __git_complete_refs
2594                        else
2595                                __gitcomp_nl "$(__git stash list \
2596                                                | sed -n -e 's/:.*//p')"
2597                        fi
2598                        ;;
2599                show,*|apply,*|drop,*|pop,*)
2600                        __gitcomp_nl "$(__git stash list \
2601                                        | sed -n -e 's/:.*//p')"
2602                        ;;
2603                *)
2604                        ;;
2605                esac
2606        fi
2607}
2608
2609_git_submodule ()
2610{
2611        __git_has_doubledash && return
2612
2613        local subcommands="add status init deinit update summary foreach sync absorbgitdirs"
2614        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2615        if [ -z "$subcommand" ]; then
2616                case "$cur" in
2617                --*)
2618                        __gitcomp "--quiet"
2619                        ;;
2620                *)
2621                        __gitcomp "$subcommands"
2622                        ;;
2623                esac
2624                return
2625        fi
2626
2627        case "$subcommand,$cur" in
2628        add,--*)
2629                __gitcomp "--branch --force --name --reference --depth"
2630                ;;
2631        status,--*)
2632                __gitcomp "--cached --recursive"
2633                ;;
2634        deinit,--*)
2635                __gitcomp "--force --all"
2636                ;;
2637        update,--*)
2638                __gitcomp "
2639                        --init --remote --no-fetch
2640                        --recommend-shallow --no-recommend-shallow
2641                        --force --rebase --merge --reference --depth --recursive --jobs
2642                "
2643                ;;
2644        summary,--*)
2645                __gitcomp "--cached --files --summary-limit"
2646                ;;
2647        foreach,--*|sync,--*)
2648                __gitcomp "--recursive"
2649                ;;
2650        *)
2651                ;;
2652        esac
2653}
2654
2655_git_svn ()
2656{
2657        local subcommands="
2658                init fetch clone rebase dcommit log find-rev
2659                set-tree commit-diff info create-ignore propget
2660                proplist show-ignore show-externals branch tag blame
2661                migrate mkdirs reset gc
2662                "
2663        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2664        if [ -z "$subcommand" ]; then
2665                __gitcomp "$subcommands"
2666        else
2667                local remote_opts="--username= --config-dir= --no-auth-cache"
2668                local fc_opts="
2669                        --follow-parent --authors-file= --repack=
2670                        --no-metadata --use-svm-props --use-svnsync-props
2671                        --log-window-size= --no-checkout --quiet
2672                        --repack-flags --use-log-author --localtime
2673                        --add-author-from
2674                        --ignore-paths= --include-paths= $remote_opts
2675                        "
2676                local init_opts="
2677                        --template= --shared= --trunk= --tags=
2678                        --branches= --stdlayout --minimize-url
2679                        --no-metadata --use-svm-props --use-svnsync-props
2680                        --rewrite-root= --prefix= $remote_opts
2681                        "
2682                local cmt_opts="
2683                        --edit --rmdir --find-copies-harder --copy-similarity=
2684                        "
2685
2686                case "$subcommand,$cur" in
2687                fetch,--*)
2688                        __gitcomp "--revision= --fetch-all $fc_opts"
2689                        ;;
2690                clone,--*)
2691                        __gitcomp "--revision= $fc_opts $init_opts"
2692                        ;;
2693                init,--*)
2694                        __gitcomp "$init_opts"
2695                        ;;
2696                dcommit,--*)
2697                        __gitcomp "
2698                                --merge --strategy= --verbose --dry-run
2699                                --fetch-all --no-rebase --commit-url
2700                                --revision --interactive $cmt_opts $fc_opts
2701                                "
2702                        ;;
2703                set-tree,--*)
2704                        __gitcomp "--stdin $cmt_opts $fc_opts"
2705                        ;;
2706                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2707                show-externals,--*|mkdirs,--*)
2708                        __gitcomp "--revision="
2709                        ;;
2710                log,--*)
2711                        __gitcomp "
2712                                --limit= --revision= --verbose --incremental
2713                                --oneline --show-commit --non-recursive
2714                                --authors-file= --color
2715                                "
2716                        ;;
2717                rebase,--*)
2718                        __gitcomp "
2719                                --merge --verbose --strategy= --local
2720                                --fetch-all --dry-run $fc_opts
2721                                "
2722                        ;;
2723                commit-diff,--*)
2724                        __gitcomp "--message= --file= --revision= $cmt_opts"
2725                        ;;
2726                info,--*)
2727                        __gitcomp "--url"
2728                        ;;
2729                branch,--*)
2730                        __gitcomp "--dry-run --message --tag"
2731                        ;;
2732                tag,--*)
2733                        __gitcomp "--dry-run --message"
2734                        ;;
2735                blame,--*)
2736                        __gitcomp "--git-format"
2737                        ;;
2738                migrate,--*)
2739                        __gitcomp "
2740                                --config-dir= --ignore-paths= --minimize
2741                                --no-auth-cache --username=
2742                                "
2743                        ;;
2744                reset,--*)
2745                        __gitcomp "--revision= --parent"
2746                        ;;
2747                *)
2748                        ;;
2749                esac
2750        fi
2751}
2752
2753_git_tag ()
2754{
2755        local i c=1 f=0
2756        while [ $c -lt $cword ]; do
2757                i="${words[c]}"
2758                case "$i" in
2759                -d|--delete|-v|--verify)
2760                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
2761                        return
2762                        ;;
2763                -f)
2764                        f=1
2765                        ;;
2766                esac
2767                ((c++))
2768        done
2769
2770        case "$prev" in
2771        -m|-F)
2772                ;;
2773        -*|tag)
2774                if [ $f = 1 ]; then
2775                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
2776                fi
2777                ;;
2778        *)
2779                __git_complete_refs
2780                ;;
2781        esac
2782
2783        case "$cur" in
2784        --*)
2785                __gitcomp_builtin tag
2786                ;;
2787        esac
2788}
2789
2790_git_whatchanged ()
2791{
2792        _git_log
2793}
2794
2795_git_worktree ()
2796{
2797        local subcommands="add list lock move prune remove unlock"
2798        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2799        if [ -z "$subcommand" ]; then
2800                __gitcomp "$subcommands"
2801        else
2802                case "$subcommand,$cur" in
2803                add,--*)
2804                        __gitcomp_builtin worktree_add
2805                        ;;
2806                list,--*)
2807                        __gitcomp_builtin worktree_list
2808                        ;;
2809                lock,--*)
2810                        __gitcomp_builtin worktree_lock
2811                        ;;
2812                prune,--*)
2813                        __gitcomp_builtin worktree_prune
2814                        ;;
2815                remove,--*)
2816                        __gitcomp "--force"
2817                        ;;
2818                *)
2819                        ;;
2820                esac
2821        fi
2822}
2823
2824__git_complete_common () {
2825        local command="$1"
2826
2827        case "$cur" in
2828        --*)
2829                __gitcomp_builtin "$command"
2830                ;;
2831        esac
2832}
2833
2834__git_cmds_with_parseopt_helper=
2835__git_support_parseopt_helper () {
2836        test -n "$__git_cmds_with_parseopt_helper" ||
2837                __git_cmds_with_parseopt_helper="$(__git --list-cmds=parseopt)"
2838
2839        case " $__git_cmds_with_parseopt_helper " in
2840        *" $1 "*)
2841                return 0
2842                ;;
2843        *)
2844                return 1
2845                ;;
2846        esac
2847}
2848
2849__git_complete_command () {
2850        local command="$1"
2851        local completion_func="_git_${command//-/_}"
2852        if ! declare -f $completion_func >/dev/null 2>/dev/null &&
2853                declare -f _completion_loader >/dev/null 2>/dev/null
2854        then
2855                _completion_loader "git-$command"
2856        fi
2857        if declare -f $completion_func >/dev/null 2>/dev/null
2858        then
2859                $completion_func
2860                return 0
2861        elif __git_support_parseopt_helper "$command"
2862        then
2863                __git_complete_common "$command"
2864                return 0
2865        else
2866                return 1
2867        fi
2868}
2869
2870__git_main ()
2871{
2872        local i c=1 command __git_dir __git_repo_path
2873        local __git_C_args C_args_count=0
2874
2875        while [ $c -lt $cword ]; do
2876                i="${words[c]}"
2877                case "$i" in
2878                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2879                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
2880                --bare)      __git_dir="." ;;
2881                --help) command="help"; break ;;
2882                -c|--work-tree|--namespace) ((c++)) ;;
2883                -C)     __git_C_args[C_args_count++]=-C
2884                        ((c++))
2885                        __git_C_args[C_args_count++]="${words[c]}"
2886                        ;;
2887                -*) ;;
2888                *) command="$i"; break ;;
2889                esac
2890                ((c++))
2891        done
2892
2893        if [ -z "$command" ]; then
2894                case "$prev" in
2895                --git-dir|-C|--work-tree)
2896                        # these need a path argument, let's fall back to
2897                        # Bash filename completion
2898                        return
2899                        ;;
2900                -c|--namespace)
2901                        # we don't support completing these options' arguments
2902                        return
2903                        ;;
2904                esac
2905                case "$cur" in
2906                --*)   __gitcomp "
2907                        --paginate
2908                        --no-pager
2909                        --git-dir=
2910                        --bare
2911                        --version
2912                        --exec-path
2913                        --exec-path=
2914                        --html-path
2915                        --man-path
2916                        --info-path
2917                        --work-tree=
2918                        --namespace=
2919                        --no-replace-objects
2920                        --help
2921                        "
2922                        ;;
2923                *)
2924                        if test -n "$GIT_TESTING_PORCELAIN_COMMAND_LIST"
2925                        then
2926                                __gitcomp "$GIT_TESTING_PORCELAIN_COMMAND_LIST"
2927                        else
2928                                __gitcomp "$(git --list-cmds=list-mainporcelain,others,nohelpers,alias,list-complete,config)"
2929                        fi
2930                        ;;
2931                esac
2932                return
2933        fi
2934
2935        __git_complete_command "$command" && return
2936
2937        local expansion=$(__git_aliased_command "$command")
2938        if [ -n "$expansion" ]; then
2939                words[1]=$expansion
2940                __git_complete_command "$expansion"
2941        fi
2942}
2943
2944__gitk_main ()
2945{
2946        __git_has_doubledash && return
2947
2948        local __git_repo_path
2949        __git_find_repo_path
2950
2951        local merge=""
2952        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
2953                merge="--merge"
2954        fi
2955        case "$cur" in
2956        --*)
2957                __gitcomp "
2958                        $__git_log_common_options
2959                        $__git_log_gitk_options
2960                        $merge
2961                        "
2962                return
2963                ;;
2964        esac
2965        __git_complete_revlist
2966}
2967
2968if [[ -n ${ZSH_VERSION-} ]] &&
2969   # Don't define these functions when sourced from 'git-completion.zsh',
2970   # it has its own implementations.
2971   [[ -z ${GIT_SOURCING_ZSH_COMPLETION-} ]]; then
2972        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
2973
2974        autoload -U +X compinit && compinit
2975
2976        __gitcomp ()
2977        {
2978                emulate -L zsh
2979
2980                local cur_="${3-$cur}"
2981
2982                case "$cur_" in
2983                --*=)
2984                        ;;
2985                *)
2986                        local c IFS=$' \t\n'
2987                        local -a array
2988                        for c in ${=1}; do
2989                                c="$c${4-}"
2990                                case $c in
2991                                --*=*|*.) ;;
2992                                *) c="$c " ;;
2993                                esac
2994                                array[${#array[@]}+1]="$c"
2995                        done
2996                        compset -P '*[=:]'
2997                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
2998                        ;;
2999                esac
3000        }
3001
3002        __gitcomp_direct ()
3003        {
3004                emulate -L zsh
3005
3006                local IFS=$'\n'
3007                compset -P '*[=:]'
3008                compadd -Q -- ${=1} && _ret=0
3009        }
3010
3011        __gitcomp_nl ()
3012        {
3013                emulate -L zsh
3014
3015                local IFS=$'\n'
3016                compset -P '*[=:]'
3017                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
3018        }
3019
3020        __gitcomp_file_direct ()
3021        {
3022                emulate -L zsh
3023
3024                local IFS=$'\n'
3025                compset -P '*[=:]'
3026                compadd -f -- ${=1} && _ret=0
3027        }
3028
3029        __gitcomp_file ()
3030        {
3031                emulate -L zsh
3032
3033                local IFS=$'\n'
3034                compset -P '*[=:]'
3035                compadd -p "${2-}" -f -- ${=1} && _ret=0
3036        }
3037
3038        _git ()
3039        {
3040                local _ret=1 cur cword prev
3041                cur=${words[CURRENT]}
3042                prev=${words[CURRENT-1]}
3043                let cword=CURRENT-1
3044                emulate ksh -c __${service}_main
3045                let _ret && _default && _ret=0
3046                return _ret
3047        }
3048
3049        compdef _git git gitk
3050        return
3051fi
3052
3053__git_func_wrap ()
3054{
3055        local cur words cword prev
3056        _get_comp_words_by_ref -n =: cur words cword prev
3057        $1
3058}
3059
3060# Setup completion for certain functions defined above by setting common
3061# variables and workarounds.
3062# This is NOT a public function; use at your own risk.
3063__git_complete ()
3064{
3065        local wrapper="__git_wrap${2}"
3066        eval "$wrapper () { __git_func_wrap $2 ; }"
3067        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
3068                || complete -o default -o nospace -F $wrapper $1
3069}
3070
3071# wrapper for backwards compatibility
3072_git ()
3073{
3074        __git_wrap__git_main
3075}
3076
3077# wrapper for backwards compatibility
3078_gitk ()
3079{
3080        __git_wrap__gitk_main
3081}
3082
3083__git_complete git __git_main
3084__git_complete gitk __gitk_main
3085
3086# The following are necessary only for Cygwin, and only are needed
3087# when the user has tab-completed the executable name and consequently
3088# included the '.exe' suffix.
3089#
3090if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
3091__git_complete git.exe __git_main
3092fi