contrib / completion / git-completion.bashon commit pack-objects: ignore ambiguous object warnings (a4544b3)
   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=" $(__git ${cmd/_/ } --git-completion-helper) $incl "
 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 componens.
 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_complete_revlist_file ()
 857{
 858        local pfx ls ref cur_="$cur"
 859        case "$cur_" in
 860        *..?*:*)
 861                return
 862                ;;
 863        ?*:*)
 864                ref="${cur_%%:*}"
 865                cur_="${cur_#*:}"
 866                case "$cur_" in
 867                ?*/*)
 868                        pfx="${cur_%/*}"
 869                        cur_="${cur_##*/}"
 870                        ls="$ref:$pfx"
 871                        pfx="$pfx/"
 872                        ;;
 873                *)
 874                        ls="$ref"
 875                        ;;
 876                esac
 877
 878                case "$COMP_WORDBREAKS" in
 879                *:*) : great ;;
 880                *)   pfx="$ref:$pfx" ;;
 881                esac
 882
 883                __gitcomp_nl "$(__git ls-tree "$ls" \
 884                                | sed '/^100... blob /{
 885                                           s,^.*        ,,
 886                                           s,$, ,
 887                                       }
 888                                       /^120000 blob /{
 889                                           s,^.*        ,,
 890                                           s,$, ,
 891                                       }
 892                                       /^040000 tree /{
 893                                           s,^.*        ,,
 894                                           s,$,/,
 895                                       }
 896                                       s/^.*    //')" \
 897                        "$pfx" "$cur_" ""
 898                ;;
 899        *...*)
 900                pfx="${cur_%...*}..."
 901                cur_="${cur_#*...}"
 902                __git_complete_refs --pfx="$pfx" --cur="$cur_"
 903                ;;
 904        *..*)
 905                pfx="${cur_%..*}.."
 906                cur_="${cur_#*..}"
 907                __git_complete_refs --pfx="$pfx" --cur="$cur_"
 908                ;;
 909        *)
 910                __git_complete_refs
 911                ;;
 912        esac
 913}
 914
 915__git_complete_file ()
 916{
 917        __git_complete_revlist_file
 918}
 919
 920__git_complete_revlist ()
 921{
 922        __git_complete_revlist_file
 923}
 924
 925__git_complete_remote_or_refspec ()
 926{
 927        local cur_="$cur" cmd="${words[1]}"
 928        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 929        if [ "$cmd" = "remote" ]; then
 930                ((c++))
 931        fi
 932        while [ $c -lt $cword ]; do
 933                i="${words[c]}"
 934                case "$i" in
 935                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 936                -d|--delete) [ "$cmd" = "push" ] && lhs=0 ;;
 937                --all)
 938                        case "$cmd" in
 939                        push) no_complete_refspec=1 ;;
 940                        fetch)
 941                                return
 942                                ;;
 943                        *) ;;
 944                        esac
 945                        ;;
 946                -*) ;;
 947                *) remote="$i"; break ;;
 948                esac
 949                ((c++))
 950        done
 951        if [ -z "$remote" ]; then
 952                __gitcomp_nl "$(__git_remotes)"
 953                return
 954        fi
 955        if [ $no_complete_refspec = 1 ]; then
 956                return
 957        fi
 958        [ "$remote" = "." ] && remote=
 959        case "$cur_" in
 960        *:*)
 961                case "$COMP_WORDBREAKS" in
 962                *:*) : great ;;
 963                *)   pfx="${cur_%%:*}:" ;;
 964                esac
 965                cur_="${cur_#*:}"
 966                lhs=0
 967                ;;
 968        +*)
 969                pfx="+"
 970                cur_="${cur_#+}"
 971                ;;
 972        esac
 973        case "$cmd" in
 974        fetch)
 975                if [ $lhs = 1 ]; then
 976                        __git_complete_fetch_refspecs "$remote" "$pfx" "$cur_"
 977                else
 978                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 979                fi
 980                ;;
 981        pull|remote)
 982                if [ $lhs = 1 ]; then
 983                        __git_complete_refs --remote="$remote" --pfx="$pfx" --cur="$cur_"
 984                else
 985                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 986                fi
 987                ;;
 988        push)
 989                if [ $lhs = 1 ]; then
 990                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 991                else
 992                        __git_complete_refs --remote="$remote" --pfx="$pfx" --cur="$cur_"
 993                fi
 994                ;;
 995        esac
 996}
 997
 998__git_complete_strategy ()
 999{
1000        __git_compute_merge_strategies
1001        case "$prev" in
1002        -s|--strategy)
1003                __gitcomp "$__git_merge_strategies"
1004                return 0
1005        esac
1006        case "$cur" in
1007        --strategy=*)
1008                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
1009                return 0
1010                ;;
1011        esac
1012        return 1
1013}
1014
1015__git_all_commands=
1016__git_compute_all_commands ()
1017{
1018        test -n "$__git_all_commands" ||
1019        __git_all_commands=$(git --list-cmds=main,others,alias,nohelpers)
1020}
1021
1022# Lists all set config variables starting with the given section prefix,
1023# with the prefix removed.
1024__git_get_config_variables ()
1025{
1026        local section="$1" i IFS=$'\n'
1027        for i in $(__git config --name-only --get-regexp "^$section\..*"); do
1028                echo "${i#$section.}"
1029        done
1030}
1031
1032__git_pretty_aliases ()
1033{
1034        __git_get_config_variables "pretty"
1035}
1036
1037# __git_aliased_command requires 1 argument
1038__git_aliased_command ()
1039{
1040        local word cmdline=$(__git config --get "alias.$1")
1041        for word in $cmdline; do
1042                case "$word" in
1043                \!gitk|gitk)
1044                        echo "gitk"
1045                        return
1046                        ;;
1047                \!*)    : shell command alias ;;
1048                -*)     : option ;;
1049                *=*)    : setting env ;;
1050                git)    : git itself ;;
1051                \(\))   : skip parens of shell function definition ;;
1052                {)      : skip start of shell helper function ;;
1053                :)      : skip null command ;;
1054                \'*)    : skip opening quote after sh -c ;;
1055                *)
1056                        echo "$word"
1057                        return
1058                esac
1059        done
1060}
1061
1062# __git_find_on_cmdline requires 1 argument
1063__git_find_on_cmdline ()
1064{
1065        local word subcommand c=1
1066        while [ $c -lt $cword ]; do
1067                word="${words[c]}"
1068                for subcommand in $1; do
1069                        if [ "$subcommand" = "$word" ]; then
1070                                echo "$subcommand"
1071                                return
1072                        fi
1073                done
1074                ((c++))
1075        done
1076}
1077
1078# Echo the value of an option set on the command line or config
1079#
1080# $1: short option name
1081# $2: long option name including =
1082# $3: list of possible values
1083# $4: config string (optional)
1084#
1085# example:
1086# result="$(__git_get_option_value "-d" "--do-something=" \
1087#     "yes no" "core.doSomething")"
1088#
1089# result is then either empty (no option set) or "yes" or "no"
1090#
1091# __git_get_option_value requires 3 arguments
1092__git_get_option_value ()
1093{
1094        local c short_opt long_opt val
1095        local result= values config_key word
1096
1097        short_opt="$1"
1098        long_opt="$2"
1099        values="$3"
1100        config_key="$4"
1101
1102        ((c = $cword - 1))
1103        while [ $c -ge 0 ]; do
1104                word="${words[c]}"
1105                for val in $values; do
1106                        if [ "$short_opt$val" = "$word" ] ||
1107                           [ "$long_opt$val"  = "$word" ]; then
1108                                result="$val"
1109                                break 2
1110                        fi
1111                done
1112                ((c--))
1113        done
1114
1115        if [ -n "$config_key" ] && [ -z "$result" ]; then
1116                result="$(__git config "$config_key")"
1117        fi
1118
1119        echo "$result"
1120}
1121
1122__git_has_doubledash ()
1123{
1124        local c=1
1125        while [ $c -lt $cword ]; do
1126                if [ "--" = "${words[c]}" ]; then
1127                        return 0
1128                fi
1129                ((c++))
1130        done
1131        return 1
1132}
1133
1134# Try to count non option arguments passed on the command line for the
1135# specified git command.
1136# When options are used, it is necessary to use the special -- option to
1137# tell the implementation were non option arguments begin.
1138# XXX this can not be improved, since options can appear everywhere, as
1139# an example:
1140#       git mv x -n y
1141#
1142# __git_count_arguments requires 1 argument: the git command executed.
1143__git_count_arguments ()
1144{
1145        local word i c=0
1146
1147        # Skip "git" (first argument)
1148        for ((i=1; i < ${#words[@]}; i++)); do
1149                word="${words[i]}"
1150
1151                case "$word" in
1152                        --)
1153                                # Good; we can assume that the following are only non
1154                                # option arguments.
1155                                ((c = 0))
1156                                ;;
1157                        "$1")
1158                                # Skip the specified git command and discard git
1159                                # main options
1160                                ((c = 0))
1161                                ;;
1162                        ?*)
1163                                ((c++))
1164                                ;;
1165                esac
1166        done
1167
1168        printf "%d" $c
1169}
1170
1171__git_whitespacelist="nowarn warn error error-all fix"
1172__git_am_inprogress_options="--skip --continue --resolved --abort --quit --show-current-patch"
1173
1174_git_am ()
1175{
1176        __git_find_repo_path
1177        if [ -d "$__git_repo_path"/rebase-apply ]; then
1178                __gitcomp "$__git_am_inprogress_options"
1179                return
1180        fi
1181        case "$cur" in
1182        --whitespace=*)
1183                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1184                return
1185                ;;
1186        --*)
1187                __gitcomp_builtin am "" \
1188                        "$__git_am_inprogress_options"
1189                return
1190        esac
1191}
1192
1193_git_apply ()
1194{
1195        case "$cur" in
1196        --whitespace=*)
1197                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1198                return
1199                ;;
1200        --*)
1201                __gitcomp_builtin apply
1202                return
1203        esac
1204}
1205
1206_git_add ()
1207{
1208        case "$cur" in
1209        --*)
1210                __gitcomp_builtin add
1211                return
1212        esac
1213
1214        local complete_opt="--others --modified --directory --no-empty-directory"
1215        if test -n "$(__git_find_on_cmdline "-u --update")"
1216        then
1217                complete_opt="--modified"
1218        fi
1219        __git_complete_index_file "$complete_opt"
1220}
1221
1222_git_archive ()
1223{
1224        case "$cur" in
1225        --format=*)
1226                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
1227                return
1228                ;;
1229        --remote=*)
1230                __gitcomp_nl "$(__git_remotes)" "" "${cur##--remote=}"
1231                return
1232                ;;
1233        --*)
1234                __gitcomp "
1235                        --format= --list --verbose
1236                        --prefix= --remote= --exec= --output
1237                        "
1238                return
1239                ;;
1240        esac
1241        __git_complete_file
1242}
1243
1244_git_bisect ()
1245{
1246        __git_has_doubledash && return
1247
1248        local subcommands="start bad good skip reset visualize replay log run"
1249        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1250        if [ -z "$subcommand" ]; then
1251                __git_find_repo_path
1252                if [ -f "$__git_repo_path"/BISECT_START ]; then
1253                        __gitcomp "$subcommands"
1254                else
1255                        __gitcomp "replay start"
1256                fi
1257                return
1258        fi
1259
1260        case "$subcommand" in
1261        bad|good|reset|skip|start)
1262                __git_complete_refs
1263                ;;
1264        *)
1265                ;;
1266        esac
1267}
1268
1269_git_branch ()
1270{
1271        local i c=1 only_local_ref="n" has_r="n"
1272
1273        while [ $c -lt $cword ]; do
1274                i="${words[c]}"
1275                case "$i" in
1276                -d|--delete|-m|--move)  only_local_ref="y" ;;
1277                -r|--remotes)           has_r="y" ;;
1278                esac
1279                ((c++))
1280        done
1281
1282        case "$cur" in
1283        --set-upstream-to=*)
1284                __git_complete_refs --cur="${cur##--set-upstream-to=}"
1285                ;;
1286        --*)
1287                __gitcomp_builtin branch
1288                ;;
1289        *)
1290                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
1291                        __gitcomp_direct "$(__git_heads "" "$cur" " ")"
1292                else
1293                        __git_complete_refs
1294                fi
1295                ;;
1296        esac
1297}
1298
1299_git_bundle ()
1300{
1301        local cmd="${words[2]}"
1302        case "$cword" in
1303        2)
1304                __gitcomp "create list-heads verify unbundle"
1305                ;;
1306        3)
1307                # looking for a file
1308                ;;
1309        *)
1310                case "$cmd" in
1311                        create)
1312                                __git_complete_revlist
1313                        ;;
1314                esac
1315                ;;
1316        esac
1317}
1318
1319_git_checkout ()
1320{
1321        __git_has_doubledash && return
1322
1323        case "$cur" in
1324        --conflict=*)
1325                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1326                ;;
1327        --*)
1328                __gitcomp_builtin checkout
1329                ;;
1330        *)
1331                # check if --track, --no-track, or --no-guess was specified
1332                # if so, disable DWIM mode
1333                local flags="--track --no-track --no-guess" track_opt="--track"
1334                if [ "$GIT_COMPLETION_CHECKOUT_NO_GUESS" = "1" ] ||
1335                   [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1336                        track_opt=''
1337                fi
1338                __git_complete_refs $track_opt
1339                ;;
1340        esac
1341}
1342
1343_git_cherry ()
1344{
1345        case "$cur" in
1346        --*)
1347                __gitcomp_builtin cherry
1348                return
1349        esac
1350
1351        __git_complete_refs
1352}
1353
1354__git_cherry_pick_inprogress_options="--continue --quit --abort"
1355
1356_git_cherry_pick ()
1357{
1358        __git_find_repo_path
1359        if [ -f "$__git_repo_path"/CHERRY_PICK_HEAD ]; then
1360                __gitcomp "$__git_cherry_pick_inprogress_options"
1361                return
1362        fi
1363        case "$cur" in
1364        --*)
1365                __gitcomp_builtin cherry-pick "" \
1366                        "$__git_cherry_pick_inprogress_options"
1367                ;;
1368        *)
1369                __git_complete_refs
1370                ;;
1371        esac
1372}
1373
1374_git_clean ()
1375{
1376        case "$cur" in
1377        --*)
1378                __gitcomp_builtin clean
1379                return
1380                ;;
1381        esac
1382
1383        # XXX should we check for -x option ?
1384        __git_complete_index_file "--others --directory"
1385}
1386
1387_git_clone ()
1388{
1389        case "$cur" in
1390        --*)
1391                __gitcomp_builtin clone
1392                return
1393                ;;
1394        esac
1395}
1396
1397__git_untracked_file_modes="all no normal"
1398
1399_git_commit ()
1400{
1401        case "$prev" in
1402        -c|-C)
1403                __git_complete_refs
1404                return
1405                ;;
1406        esac
1407
1408        case "$cur" in
1409        --cleanup=*)
1410                __gitcomp "default scissors strip verbatim whitespace
1411                        " "" "${cur##--cleanup=}"
1412                return
1413                ;;
1414        --reuse-message=*|--reedit-message=*|\
1415        --fixup=*|--squash=*)
1416                __git_complete_refs --cur="${cur#*=}"
1417                return
1418                ;;
1419        --untracked-files=*)
1420                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
1421                return
1422                ;;
1423        --*)
1424                __gitcomp_builtin commit
1425                return
1426        esac
1427
1428        if __git rev-parse --verify --quiet HEAD >/dev/null; then
1429                __git_complete_index_file "--committable"
1430        else
1431                # This is the first commit
1432                __git_complete_index_file "--cached"
1433        fi
1434}
1435
1436_git_describe ()
1437{
1438        case "$cur" in
1439        --*)
1440                __gitcomp_builtin describe
1441                return
1442        esac
1443        __git_complete_refs
1444}
1445
1446__git_diff_algorithms="myers minimal patience histogram"
1447
1448__git_diff_submodule_formats="diff log short"
1449
1450__git_diff_common_options="--stat --numstat --shortstat --summary
1451                        --patch-with-stat --name-only --name-status --color
1452                        --no-color --color-words --no-renames --check
1453                        --full-index --binary --abbrev --diff-filter=
1454                        --find-copies-harder --ignore-cr-at-eol
1455                        --text --ignore-space-at-eol --ignore-space-change
1456                        --ignore-all-space --ignore-blank-lines --exit-code
1457                        --quiet --ext-diff --no-ext-diff
1458                        --no-prefix --src-prefix= --dst-prefix=
1459                        --inter-hunk-context=
1460                        --patience --histogram --minimal
1461                        --raw --word-diff --word-diff-regex=
1462                        --dirstat --dirstat= --dirstat-by-file
1463                        --dirstat-by-file= --cumulative
1464                        --diff-algorithm=
1465                        --submodule --submodule= --ignore-submodules
1466"
1467
1468_git_diff ()
1469{
1470        __git_has_doubledash && return
1471
1472        case "$cur" in
1473        --diff-algorithm=*)
1474                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1475                return
1476                ;;
1477        --submodule=*)
1478                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1479                return
1480                ;;
1481        --*)
1482                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1483                        --base --ours --theirs --no-index
1484                        $__git_diff_common_options
1485                        "
1486                return
1487                ;;
1488        esac
1489        __git_complete_revlist_file
1490}
1491
1492__git_mergetools_common="diffuse diffmerge ecmerge emerge kdiff3 meld opendiff
1493                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc codecompare
1494"
1495
1496_git_difftool ()
1497{
1498        __git_has_doubledash && return
1499
1500        case "$cur" in
1501        --tool=*)
1502                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1503                return
1504                ;;
1505        --*)
1506                __gitcomp_builtin difftool "$__git_diff_common_options
1507                                        --base --cached --ours --theirs
1508                                        --pickaxe-all --pickaxe-regex
1509                                        --relative --staged
1510                                        "
1511                return
1512                ;;
1513        esac
1514        __git_complete_revlist_file
1515}
1516
1517__git_fetch_recurse_submodules="yes on-demand no"
1518
1519_git_fetch ()
1520{
1521        case "$cur" in
1522        --recurse-submodules=*)
1523                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1524                return
1525                ;;
1526        --*)
1527                __gitcomp_builtin fetch
1528                return
1529                ;;
1530        esac
1531        __git_complete_remote_or_refspec
1532}
1533
1534__git_format_patch_options="
1535        --stdout --attach --no-attach --thread --thread= --no-thread
1536        --numbered --start-number --numbered-files --keep-subject --signoff
1537        --signature --no-signature --in-reply-to= --cc= --full-index --binary
1538        --not --all --cover-letter --no-prefix --src-prefix= --dst-prefix=
1539        --inline --suffix= --ignore-if-in-upstream --subject-prefix=
1540        --output-directory --reroll-count --to= --quiet --notes
1541"
1542
1543_git_format_patch ()
1544{
1545        case "$cur" in
1546        --thread=*)
1547                __gitcomp "
1548                        deep shallow
1549                        " "" "${cur##--thread=}"
1550                return
1551                ;;
1552        --*)
1553                __gitcomp "$__git_format_patch_options"
1554                return
1555                ;;
1556        esac
1557        __git_complete_revlist
1558}
1559
1560_git_fsck ()
1561{
1562        case "$cur" in
1563        --*)
1564                __gitcomp_builtin fsck
1565                return
1566                ;;
1567        esac
1568}
1569
1570_git_gitk ()
1571{
1572        _gitk
1573}
1574
1575# Lists matching symbol names from a tag (as in ctags) file.
1576# 1: List symbol names matching this word.
1577# 2: The tag file to list symbol names from.
1578# 3: A prefix to be added to each listed symbol name (optional).
1579# 4: A suffix to be appended to each listed symbol name (optional).
1580__git_match_ctag () {
1581        awk -v pfx="${3-}" -v sfx="${4-}" "
1582                /^${1//\//\\/}/ { print pfx \$1 sfx }
1583                " "$2"
1584}
1585
1586# Complete symbol names from a tag file.
1587# Usage: __git_complete_symbol [<option>]...
1588# --tags=<file>: The tag file to list symbol names from instead of the
1589#                default "tags".
1590# --pfx=<prefix>: A prefix to be added to each symbol name.
1591# --cur=<word>: The current symbol name to be completed.  Defaults to
1592#               the current word to be completed.
1593# --sfx=<suffix>: A suffix to be appended to each symbol name instead
1594#                 of the default space.
1595__git_complete_symbol () {
1596        local tags=tags pfx="" cur_="${cur-}" sfx=" "
1597
1598        while test $# != 0; do
1599                case "$1" in
1600                --tags=*)       tags="${1##--tags=}" ;;
1601                --pfx=*)        pfx="${1##--pfx=}" ;;
1602                --cur=*)        cur_="${1##--cur=}" ;;
1603                --sfx=*)        sfx="${1##--sfx=}" ;;
1604                *)              return 1 ;;
1605                esac
1606                shift
1607        done
1608
1609        if test -r "$tags"; then
1610                __gitcomp_direct "$(__git_match_ctag "$cur_" "$tags" "$pfx" "$sfx")"
1611        fi
1612}
1613
1614_git_grep ()
1615{
1616        __git_has_doubledash && return
1617
1618        case "$cur" in
1619        --*)
1620                __gitcomp_builtin grep
1621                return
1622                ;;
1623        esac
1624
1625        case "$cword,$prev" in
1626        2,*|*,-*)
1627                __git_complete_symbol && return
1628                ;;
1629        esac
1630
1631        __git_complete_refs
1632}
1633
1634_git_help ()
1635{
1636        case "$cur" in
1637        --*)
1638                __gitcomp_builtin help
1639                return
1640                ;;
1641        esac
1642        if test -n "$GIT_TESTING_ALL_COMMAND_LIST"
1643        then
1644                __gitcomp "$GIT_TESTING_ALL_COMMAND_LIST $(git --list-cmds=alias,list-guide) gitk"
1645        else
1646                __gitcomp "$(git --list-cmds=main,nohelpers,alias,list-guide) gitk"
1647        fi
1648}
1649
1650_git_init ()
1651{
1652        case "$cur" in
1653        --shared=*)
1654                __gitcomp "
1655                        false true umask group all world everybody
1656                        " "" "${cur##--shared=}"
1657                return
1658                ;;
1659        --*)
1660                __gitcomp_builtin init
1661                return
1662                ;;
1663        esac
1664}
1665
1666_git_ls_files ()
1667{
1668        case "$cur" in
1669        --*)
1670                __gitcomp_builtin ls-files
1671                return
1672                ;;
1673        esac
1674
1675        # XXX ignore options like --modified and always suggest all cached
1676        # files.
1677        __git_complete_index_file "--cached"
1678}
1679
1680_git_ls_remote ()
1681{
1682        case "$cur" in
1683        --*)
1684                __gitcomp_builtin ls-remote
1685                return
1686                ;;
1687        esac
1688        __gitcomp_nl "$(__git_remotes)"
1689}
1690
1691_git_ls_tree ()
1692{
1693        case "$cur" in
1694        --*)
1695                __gitcomp_builtin ls-tree
1696                return
1697                ;;
1698        esac
1699
1700        __git_complete_file
1701}
1702
1703# Options that go well for log, shortlog and gitk
1704__git_log_common_options="
1705        --not --all
1706        --branches --tags --remotes
1707        --first-parent --merges --no-merges
1708        --max-count=
1709        --max-age= --since= --after=
1710        --min-age= --until= --before=
1711        --min-parents= --max-parents=
1712        --no-min-parents --no-max-parents
1713"
1714# Options that go well for log and gitk (not shortlog)
1715__git_log_gitk_options="
1716        --dense --sparse --full-history
1717        --simplify-merges --simplify-by-decoration
1718        --left-right --notes --no-notes
1719"
1720# Options that go well for log and shortlog (not gitk)
1721__git_log_shortlog_options="
1722        --author= --committer= --grep=
1723        --all-match --invert-grep
1724"
1725
1726__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1727__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1728
1729_git_log ()
1730{
1731        __git_has_doubledash && return
1732        __git_find_repo_path
1733
1734        local merge=""
1735        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
1736                merge="--merge"
1737        fi
1738        case "$prev,$cur" in
1739        -L,:*:*)
1740                return  # fall back to Bash filename completion
1741                ;;
1742        -L,:*)
1743                __git_complete_symbol --cur="${cur#:}" --sfx=":"
1744                return
1745                ;;
1746        -G,*|-S,*)
1747                __git_complete_symbol
1748                return
1749                ;;
1750        esac
1751        case "$cur" in
1752        --pretty=*|--format=*)
1753                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1754                        " "" "${cur#*=}"
1755                return
1756                ;;
1757        --date=*)
1758                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1759                return
1760                ;;
1761        --decorate=*)
1762                __gitcomp "full short no" "" "${cur##--decorate=}"
1763                return
1764                ;;
1765        --diff-algorithm=*)
1766                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1767                return
1768                ;;
1769        --submodule=*)
1770                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1771                return
1772                ;;
1773        --*)
1774                __gitcomp "
1775                        $__git_log_common_options
1776                        $__git_log_shortlog_options
1777                        $__git_log_gitk_options
1778                        --root --topo-order --date-order --reverse
1779                        --follow --full-diff
1780                        --abbrev-commit --abbrev=
1781                        --relative-date --date=
1782                        --pretty= --format= --oneline
1783                        --show-signature
1784                        --cherry-mark
1785                        --cherry-pick
1786                        --graph
1787                        --decorate --decorate=
1788                        --walk-reflogs
1789                        --parents --children
1790                        $merge
1791                        $__git_diff_common_options
1792                        --pickaxe-all --pickaxe-regex
1793                        "
1794                return
1795                ;;
1796        -L:*:*)
1797                return  # fall back to Bash filename completion
1798                ;;
1799        -L:*)
1800                __git_complete_symbol --cur="${cur#-L:}" --sfx=":"
1801                return
1802                ;;
1803        -G*)
1804                __git_complete_symbol --pfx="-G" --cur="${cur#-G}"
1805                return
1806                ;;
1807        -S*)
1808                __git_complete_symbol --pfx="-S" --cur="${cur#-S}"
1809                return
1810                ;;
1811        esac
1812        __git_complete_revlist
1813}
1814
1815_git_merge ()
1816{
1817        __git_complete_strategy && return
1818
1819        case "$cur" in
1820        --*)
1821                __gitcomp_builtin merge
1822                return
1823        esac
1824        __git_complete_refs
1825}
1826
1827_git_mergetool ()
1828{
1829        case "$cur" in
1830        --tool=*)
1831                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1832                return
1833                ;;
1834        --*)
1835                __gitcomp "--tool= --prompt --no-prompt"
1836                return
1837                ;;
1838        esac
1839}
1840
1841_git_merge_base ()
1842{
1843        case "$cur" in
1844        --*)
1845                __gitcomp_builtin merge-base
1846                return
1847                ;;
1848        esac
1849        __git_complete_refs
1850}
1851
1852_git_mv ()
1853{
1854        case "$cur" in
1855        --*)
1856                __gitcomp_builtin mv
1857                return
1858                ;;
1859        esac
1860
1861        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1862                # We need to show both cached and untracked files (including
1863                # empty directories) since this may not be the last argument.
1864                __git_complete_index_file "--cached --others --directory"
1865        else
1866                __git_complete_index_file "--cached"
1867        fi
1868}
1869
1870_git_notes ()
1871{
1872        local subcommands='add append copy edit get-ref list merge prune remove show'
1873        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1874
1875        case "$subcommand,$cur" in
1876        ,--*)
1877                __gitcomp_builtin notes
1878                ;;
1879        ,*)
1880                case "$prev" in
1881                --ref)
1882                        __git_complete_refs
1883                        ;;
1884                *)
1885                        __gitcomp "$subcommands --ref"
1886                        ;;
1887                esac
1888                ;;
1889        *,--reuse-message=*|*,--reedit-message=*)
1890                __git_complete_refs --cur="${cur#*=}"
1891                ;;
1892        *,--*)
1893                __gitcomp_builtin notes_$subcommand
1894                ;;
1895        prune,*|get-ref,*)
1896                # this command does not take a ref, do not complete it
1897                ;;
1898        *)
1899                case "$prev" in
1900                -m|-F)
1901                        ;;
1902                *)
1903                        __git_complete_refs
1904                        ;;
1905                esac
1906                ;;
1907        esac
1908}
1909
1910_git_pull ()
1911{
1912        __git_complete_strategy && return
1913
1914        case "$cur" in
1915        --recurse-submodules=*)
1916                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1917                return
1918                ;;
1919        --*)
1920                __gitcomp_builtin pull
1921
1922                return
1923                ;;
1924        esac
1925        __git_complete_remote_or_refspec
1926}
1927
1928__git_push_recurse_submodules="check on-demand only"
1929
1930__git_complete_force_with_lease ()
1931{
1932        local cur_=$1
1933
1934        case "$cur_" in
1935        --*=)
1936                ;;
1937        *:*)
1938                __git_complete_refs --cur="${cur_#*:}"
1939                ;;
1940        *)
1941                __git_complete_refs --cur="$cur_"
1942                ;;
1943        esac
1944}
1945
1946_git_push ()
1947{
1948        case "$prev" in
1949        --repo)
1950                __gitcomp_nl "$(__git_remotes)"
1951                return
1952                ;;
1953        --recurse-submodules)
1954                __gitcomp "$__git_push_recurse_submodules"
1955                return
1956                ;;
1957        esac
1958        case "$cur" in
1959        --repo=*)
1960                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1961                return
1962                ;;
1963        --recurse-submodules=*)
1964                __gitcomp "$__git_push_recurse_submodules" "" "${cur##--recurse-submodules=}"
1965                return
1966                ;;
1967        --force-with-lease=*)
1968                __git_complete_force_with_lease "${cur##--force-with-lease=}"
1969                return
1970                ;;
1971        --*)
1972                __gitcomp_builtin push
1973                return
1974                ;;
1975        esac
1976        __git_complete_remote_or_refspec
1977}
1978
1979_git_range_diff ()
1980{
1981        case "$cur" in
1982        --*)
1983                __gitcomp "
1984                        --creation-factor= --no-dual-color
1985                        $__git_diff_common_options
1986                "
1987                return
1988                ;;
1989        esac
1990        __git_complete_revlist
1991}
1992
1993_git_rebase ()
1994{
1995        __git_find_repo_path
1996        if [ -f "$__git_repo_path"/rebase-merge/interactive ]; then
1997                __gitcomp "--continue --skip --abort --quit --edit-todo --show-current-patch"
1998                return
1999        elif [ -d "$__git_repo_path"/rebase-apply ] || \
2000             [ -d "$__git_repo_path"/rebase-merge ]; then
2001                __gitcomp "--continue --skip --abort --quit --show-current-patch"
2002                return
2003        fi
2004        __git_complete_strategy && return
2005        case "$cur" in
2006        --whitespace=*)
2007                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
2008                return
2009                ;;
2010        --*)
2011                __gitcomp "
2012                        --onto --merge --strategy --interactive
2013                        --rebase-merges --preserve-merges --stat --no-stat
2014                        --committer-date-is-author-date --ignore-date
2015                        --ignore-whitespace --whitespace=
2016                        --autosquash --no-autosquash
2017                        --fork-point --no-fork-point
2018                        --autostash --no-autostash
2019                        --verify --no-verify
2020                        --keep-empty --root --force-rebase --no-ff
2021                        --rerere-autoupdate
2022                        --exec
2023                        "
2024
2025                return
2026        esac
2027        __git_complete_refs
2028}
2029
2030_git_reflog ()
2031{
2032        local subcommands="show delete expire"
2033        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2034
2035        if [ -z "$subcommand" ]; then
2036                __gitcomp "$subcommands"
2037        else
2038                __git_complete_refs
2039        fi
2040}
2041
2042__git_send_email_confirm_options="always never auto cc compose"
2043__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
2044
2045_git_send_email ()
2046{
2047        case "$prev" in
2048        --to|--cc|--bcc|--from)
2049                __gitcomp "$(__git send-email --dump-aliases)"
2050                return
2051                ;;
2052        esac
2053
2054        case "$cur" in
2055        --confirm=*)
2056                __gitcomp "
2057                        $__git_send_email_confirm_options
2058                        " "" "${cur##--confirm=}"
2059                return
2060                ;;
2061        --suppress-cc=*)
2062                __gitcomp "
2063                        $__git_send_email_suppresscc_options
2064                        " "" "${cur##--suppress-cc=}"
2065
2066                return
2067                ;;
2068        --smtp-encryption=*)
2069                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
2070                return
2071                ;;
2072        --thread=*)
2073                __gitcomp "
2074                        deep shallow
2075                        " "" "${cur##--thread=}"
2076                return
2077                ;;
2078        --to=*|--cc=*|--bcc=*|--from=*)
2079                __gitcomp "$(__git send-email --dump-aliases)" "" "${cur#--*=}"
2080                return
2081                ;;
2082        --*)
2083                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
2084                        --compose --confirm= --dry-run --envelope-sender
2085                        --from --identity
2086                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
2087                        --no-suppress-from --no-thread --quiet --reply-to
2088                        --signed-off-by-cc --smtp-pass --smtp-server
2089                        --smtp-server-port --smtp-encryption= --smtp-user
2090                        --subject --suppress-cc= --suppress-from --thread --to
2091                        --validate --no-validate
2092                        $__git_format_patch_options"
2093                return
2094                ;;
2095        esac
2096        __git_complete_revlist
2097}
2098
2099_git_stage ()
2100{
2101        _git_add
2102}
2103
2104_git_status ()
2105{
2106        local complete_opt
2107        local untracked_state
2108
2109        case "$cur" in
2110        --ignore-submodules=*)
2111                __gitcomp "none untracked dirty all" "" "${cur##--ignore-submodules=}"
2112                return
2113                ;;
2114        --untracked-files=*)
2115                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
2116                return
2117                ;;
2118        --column=*)
2119                __gitcomp "
2120                        always never auto column row plain dense nodense
2121                        " "" "${cur##--column=}"
2122                return
2123                ;;
2124        --*)
2125                __gitcomp_builtin status
2126                return
2127                ;;
2128        esac
2129
2130        untracked_state="$(__git_get_option_value "-u" "--untracked-files=" \
2131                "$__git_untracked_file_modes" "status.showUntrackedFiles")"
2132
2133        case "$untracked_state" in
2134        no)
2135                # --ignored option does not matter
2136                complete_opt=
2137                ;;
2138        all|normal|*)
2139                complete_opt="--cached --directory --no-empty-directory --others"
2140
2141                if [ -n "$(__git_find_on_cmdline "--ignored")" ]; then
2142                        complete_opt="$complete_opt --ignored --exclude=*"
2143                fi
2144                ;;
2145        esac
2146
2147        __git_complete_index_file "$complete_opt"
2148}
2149
2150__git_config_get_set_variables ()
2151{
2152        local prevword word config_file= c=$cword
2153        while [ $c -gt 1 ]; do
2154                word="${words[c]}"
2155                case "$word" in
2156                --system|--global|--local|--file=*)
2157                        config_file="$word"
2158                        break
2159                        ;;
2160                -f|--file)
2161                        config_file="$word $prevword"
2162                        break
2163                        ;;
2164                esac
2165                prevword=$word
2166                c=$((--c))
2167        done
2168
2169        __git config $config_file --name-only --list
2170}
2171
2172__git_config_vars=
2173__git_compute_config_vars ()
2174{
2175        test -n "$__git_config_vars" ||
2176        __git_config_vars="$(git help --config-for-completion | sort | uniq)"
2177}
2178
2179_git_config ()
2180{
2181        local varname
2182
2183        if [ "${BASH_VERSINFO[0]:-0}" -ge 4 ]; then
2184                varname="${prev,,}"
2185        else
2186                varname="$(echo "$prev" |tr A-Z a-z)"
2187        fi
2188
2189        case "$varname" in
2190        branch.*.remote|branch.*.pushremote)
2191                __gitcomp_nl "$(__git_remotes)"
2192                return
2193                ;;
2194        branch.*.merge)
2195                __git_complete_refs
2196                return
2197                ;;
2198        branch.*.rebase)
2199                __gitcomp "false true merges preserve interactive"
2200                return
2201                ;;
2202        remote.pushdefault)
2203                __gitcomp_nl "$(__git_remotes)"
2204                return
2205                ;;
2206        remote.*.fetch)
2207                local remote="${prev#remote.}"
2208                remote="${remote%.fetch}"
2209                if [ -z "$cur" ]; then
2210                        __gitcomp_nl "refs/heads/" "" "" ""
2211                        return
2212                fi
2213                __gitcomp_nl "$(__git_refs_remotes "$remote")"
2214                return
2215                ;;
2216        remote.*.push)
2217                local remote="${prev#remote.}"
2218                remote="${remote%.push}"
2219                __gitcomp_nl "$(__git for-each-ref \
2220                        --format='%(refname):%(refname)' refs/heads)"
2221                return
2222                ;;
2223        pull.twohead|pull.octopus)
2224                __git_compute_merge_strategies
2225                __gitcomp "$__git_merge_strategies"
2226                return
2227                ;;
2228        color.branch|color.diff|color.interactive|\
2229        color.showbranch|color.status|color.ui)
2230                __gitcomp "always never auto"
2231                return
2232                ;;
2233        color.pager)
2234                __gitcomp "false true"
2235                return
2236                ;;
2237        color.*.*)
2238                __gitcomp "
2239                        normal black red green yellow blue magenta cyan white
2240                        bold dim ul blink reverse
2241                        "
2242                return
2243                ;;
2244        diff.submodule)
2245                __gitcomp "log short"
2246                return
2247                ;;
2248        help.format)
2249                __gitcomp "man info web html"
2250                return
2251                ;;
2252        log.date)
2253                __gitcomp "$__git_log_date_formats"
2254                return
2255                ;;
2256        sendemail.aliasfiletype)
2257                __gitcomp "mutt mailrc pine elm gnus"
2258                return
2259                ;;
2260        sendemail.confirm)
2261                __gitcomp "$__git_send_email_confirm_options"
2262                return
2263                ;;
2264        sendemail.suppresscc)
2265                __gitcomp "$__git_send_email_suppresscc_options"
2266                return
2267                ;;
2268        sendemail.transferencoding)
2269                __gitcomp "7bit 8bit quoted-printable base64"
2270                return
2271                ;;
2272        --get|--get-all|--unset|--unset-all)
2273                __gitcomp_nl "$(__git_config_get_set_variables)"
2274                return
2275                ;;
2276        *.*)
2277                return
2278                ;;
2279        esac
2280        case "$cur" in
2281        --*)
2282                __gitcomp_builtin config
2283                return
2284                ;;
2285        branch.*.*)
2286                local pfx="${cur%.*}." cur_="${cur##*.}"
2287                __gitcomp "remote pushRemote merge mergeOptions rebase" "$pfx" "$cur_"
2288                return
2289                ;;
2290        branch.*)
2291                local pfx="${cur%.*}." cur_="${cur#*.}"
2292                __gitcomp_direct "$(__git_heads "$pfx" "$cur_" ".")"
2293                __gitcomp_nl_append $'autoSetupMerge\nautoSetupRebase\n' "$pfx" "$cur_"
2294                return
2295                ;;
2296        guitool.*.*)
2297                local pfx="${cur%.*}." cur_="${cur##*.}"
2298                __gitcomp "
2299                        argPrompt cmd confirm needsFile noConsole noRescan
2300                        prompt revPrompt revUnmerged title
2301                        " "$pfx" "$cur_"
2302                return
2303                ;;
2304        difftool.*.*)
2305                local pfx="${cur%.*}." cur_="${cur##*.}"
2306                __gitcomp "cmd path" "$pfx" "$cur_"
2307                return
2308                ;;
2309        man.*.*)
2310                local pfx="${cur%.*}." cur_="${cur##*.}"
2311                __gitcomp "cmd path" "$pfx" "$cur_"
2312                return
2313                ;;
2314        mergetool.*.*)
2315                local pfx="${cur%.*}." cur_="${cur##*.}"
2316                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
2317                return
2318                ;;
2319        pager.*)
2320                local pfx="${cur%.*}." cur_="${cur#*.}"
2321                __git_compute_all_commands
2322                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
2323                return
2324                ;;
2325        remote.*.*)
2326                local pfx="${cur%.*}." cur_="${cur##*.}"
2327                __gitcomp "
2328                        url proxy fetch push mirror skipDefaultUpdate
2329                        receivepack uploadpack tagOpt pushurl
2330                        " "$pfx" "$cur_"
2331                return
2332                ;;
2333        remote.*)
2334                local pfx="${cur%.*}." cur_="${cur#*.}"
2335                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
2336                __gitcomp_nl_append "pushDefault" "$pfx" "$cur_"
2337                return
2338                ;;
2339        url.*.*)
2340                local pfx="${cur%.*}." cur_="${cur##*.}"
2341                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
2342                return
2343                ;;
2344        *.*)
2345                __git_compute_config_vars
2346                __gitcomp "$__git_config_vars"
2347                ;;
2348        *)
2349                __git_compute_config_vars
2350                __gitcomp "$(echo "$__git_config_vars" | sed 's/\.[^ ]*/./g')"
2351        esac
2352}
2353
2354_git_remote ()
2355{
2356        local subcommands="
2357                add rename remove set-head set-branches
2358                get-url set-url show prune update
2359                "
2360        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2361        if [ -z "$subcommand" ]; then
2362                case "$cur" in
2363                --*)
2364                        __gitcomp_builtin remote
2365                        ;;
2366                *)
2367                        __gitcomp "$subcommands"
2368                        ;;
2369                esac
2370                return
2371        fi
2372
2373        case "$subcommand,$cur" in
2374        add,--*)
2375                __gitcomp_builtin remote_add
2376                ;;
2377        add,*)
2378                ;;
2379        set-head,--*)
2380                __gitcomp_builtin remote_set-head
2381                ;;
2382        set-branches,--*)
2383                __gitcomp_builtin remote_set-branches
2384                ;;
2385        set-head,*|set-branches,*)
2386                __git_complete_remote_or_refspec
2387                ;;
2388        update,--*)
2389                __gitcomp_builtin remote_update
2390                ;;
2391        update,*)
2392                __gitcomp "$(__git_remotes) $(__git_get_config_variables "remotes")"
2393                ;;
2394        set-url,--*)
2395                __gitcomp_builtin remote_set-url
2396                ;;
2397        get-url,--*)
2398                __gitcomp_builtin remote_get-url
2399                ;;
2400        prune,--*)
2401                __gitcomp_builtin remote_prune
2402                ;;
2403        *)
2404                __gitcomp_nl "$(__git_remotes)"
2405                ;;
2406        esac
2407}
2408
2409_git_replace ()
2410{
2411        case "$cur" in
2412        --*)
2413                __gitcomp_builtin replace
2414                return
2415                ;;
2416        esac
2417        __git_complete_refs
2418}
2419
2420_git_rerere ()
2421{
2422        local subcommands="clear forget diff remaining status gc"
2423        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2424        if test -z "$subcommand"
2425        then
2426                __gitcomp "$subcommands"
2427                return
2428        fi
2429}
2430
2431_git_reset ()
2432{
2433        __git_has_doubledash && return
2434
2435        case "$cur" in
2436        --*)
2437                __gitcomp_builtin reset
2438                return
2439                ;;
2440        esac
2441        __git_complete_refs
2442}
2443
2444__git_revert_inprogress_options="--continue --quit --abort"
2445
2446_git_revert ()
2447{
2448        __git_find_repo_path
2449        if [ -f "$__git_repo_path"/REVERT_HEAD ]; then
2450                __gitcomp "$__git_revert_inprogress_options"
2451                return
2452        fi
2453        case "$cur" in
2454        --*)
2455                __gitcomp_builtin revert "" \
2456                        "$__git_revert_inprogress_options"
2457                return
2458                ;;
2459        esac
2460        __git_complete_refs
2461}
2462
2463_git_rm ()
2464{
2465        case "$cur" in
2466        --*)
2467                __gitcomp_builtin rm
2468                return
2469                ;;
2470        esac
2471
2472        __git_complete_index_file "--cached"
2473}
2474
2475_git_shortlog ()
2476{
2477        __git_has_doubledash && return
2478
2479        case "$cur" in
2480        --*)
2481                __gitcomp "
2482                        $__git_log_common_options
2483                        $__git_log_shortlog_options
2484                        --numbered --summary --email
2485                        "
2486                return
2487                ;;
2488        esac
2489        __git_complete_revlist
2490}
2491
2492_git_show ()
2493{
2494        __git_has_doubledash && return
2495
2496        case "$cur" in
2497        --pretty=*|--format=*)
2498                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2499                        " "" "${cur#*=}"
2500                return
2501                ;;
2502        --diff-algorithm=*)
2503                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2504                return
2505                ;;
2506        --submodule=*)
2507                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
2508                return
2509                ;;
2510        --*)
2511                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2512                        --show-signature
2513                        $__git_diff_common_options
2514                        "
2515                return
2516                ;;
2517        esac
2518        __git_complete_revlist_file
2519}
2520
2521_git_show_branch ()
2522{
2523        case "$cur" in
2524        --*)
2525                __gitcomp_builtin show-branch
2526                return
2527                ;;
2528        esac
2529        __git_complete_revlist
2530}
2531
2532_git_stash ()
2533{
2534        local save_opts='--all --keep-index --no-keep-index --quiet --patch --include-untracked'
2535        local subcommands='push list show apply clear drop pop create branch'
2536        local subcommand="$(__git_find_on_cmdline "$subcommands save")"
2537        if [ -n "$(__git_find_on_cmdline "-p")" ]; then
2538                subcommand="push"
2539        fi
2540        if [ -z "$subcommand" ]; then
2541                case "$cur" in
2542                --*)
2543                        __gitcomp "$save_opts"
2544                        ;;
2545                sa*)
2546                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2547                                __gitcomp "save"
2548                        fi
2549                        ;;
2550                *)
2551                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2552                                __gitcomp "$subcommands"
2553                        fi
2554                        ;;
2555                esac
2556        else
2557                case "$subcommand,$cur" in
2558                push,--*)
2559                        __gitcomp "$save_opts --message"
2560                        ;;
2561                save,--*)
2562                        __gitcomp "$save_opts"
2563                        ;;
2564                apply,--*|pop,--*)
2565                        __gitcomp "--index --quiet"
2566                        ;;
2567                drop,--*)
2568                        __gitcomp "--quiet"
2569                        ;;
2570                show,--*|branch,--*)
2571                        ;;
2572                branch,*)
2573                        if [ $cword -eq 3 ]; then
2574                                __git_complete_refs
2575                        else
2576                                __gitcomp_nl "$(__git stash list \
2577                                                | sed -n -e 's/:.*//p')"
2578                        fi
2579                        ;;
2580                show,*|apply,*|drop,*|pop,*)
2581                        __gitcomp_nl "$(__git stash list \
2582                                        | sed -n -e 's/:.*//p')"
2583                        ;;
2584                *)
2585                        ;;
2586                esac
2587        fi
2588}
2589
2590_git_submodule ()
2591{
2592        __git_has_doubledash && return
2593
2594        local subcommands="add status init deinit update summary foreach sync"
2595        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2596        if [ -z "$subcommand" ]; then
2597                case "$cur" in
2598                --*)
2599                        __gitcomp "--quiet"
2600                        ;;
2601                *)
2602                        __gitcomp "$subcommands"
2603                        ;;
2604                esac
2605                return
2606        fi
2607
2608        case "$subcommand,$cur" in
2609        add,--*)
2610                __gitcomp "--branch --force --name --reference --depth"
2611                ;;
2612        status,--*)
2613                __gitcomp "--cached --recursive"
2614                ;;
2615        deinit,--*)
2616                __gitcomp "--force --all"
2617                ;;
2618        update,--*)
2619                __gitcomp "
2620                        --init --remote --no-fetch
2621                        --recommend-shallow --no-recommend-shallow
2622                        --force --rebase --merge --reference --depth --recursive --jobs
2623                "
2624                ;;
2625        summary,--*)
2626                __gitcomp "--cached --files --summary-limit"
2627                ;;
2628        foreach,--*|sync,--*)
2629                __gitcomp "--recursive"
2630                ;;
2631        *)
2632                ;;
2633        esac
2634}
2635
2636_git_svn ()
2637{
2638        local subcommands="
2639                init fetch clone rebase dcommit log find-rev
2640                set-tree commit-diff info create-ignore propget
2641                proplist show-ignore show-externals branch tag blame
2642                migrate mkdirs reset gc
2643                "
2644        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2645        if [ -z "$subcommand" ]; then
2646                __gitcomp "$subcommands"
2647        else
2648                local remote_opts="--username= --config-dir= --no-auth-cache"
2649                local fc_opts="
2650                        --follow-parent --authors-file= --repack=
2651                        --no-metadata --use-svm-props --use-svnsync-props
2652                        --log-window-size= --no-checkout --quiet
2653                        --repack-flags --use-log-author --localtime
2654                        --add-author-from
2655                        --ignore-paths= --include-paths= $remote_opts
2656                        "
2657                local init_opts="
2658                        --template= --shared= --trunk= --tags=
2659                        --branches= --stdlayout --minimize-url
2660                        --no-metadata --use-svm-props --use-svnsync-props
2661                        --rewrite-root= --prefix= $remote_opts
2662                        "
2663                local cmt_opts="
2664                        --edit --rmdir --find-copies-harder --copy-similarity=
2665                        "
2666
2667                case "$subcommand,$cur" in
2668                fetch,--*)
2669                        __gitcomp "--revision= --fetch-all $fc_opts"
2670                        ;;
2671                clone,--*)
2672                        __gitcomp "--revision= $fc_opts $init_opts"
2673                        ;;
2674                init,--*)
2675                        __gitcomp "$init_opts"
2676                        ;;
2677                dcommit,--*)
2678                        __gitcomp "
2679                                --merge --strategy= --verbose --dry-run
2680                                --fetch-all --no-rebase --commit-url
2681                                --revision --interactive $cmt_opts $fc_opts
2682                                "
2683                        ;;
2684                set-tree,--*)
2685                        __gitcomp "--stdin $cmt_opts $fc_opts"
2686                        ;;
2687                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2688                show-externals,--*|mkdirs,--*)
2689                        __gitcomp "--revision="
2690                        ;;
2691                log,--*)
2692                        __gitcomp "
2693                                --limit= --revision= --verbose --incremental
2694                                --oneline --show-commit --non-recursive
2695                                --authors-file= --color
2696                                "
2697                        ;;
2698                rebase,--*)
2699                        __gitcomp "
2700                                --merge --verbose --strategy= --local
2701                                --fetch-all --dry-run $fc_opts
2702                                "
2703                        ;;
2704                commit-diff,--*)
2705                        __gitcomp "--message= --file= --revision= $cmt_opts"
2706                        ;;
2707                info,--*)
2708                        __gitcomp "--url"
2709                        ;;
2710                branch,--*)
2711                        __gitcomp "--dry-run --message --tag"
2712                        ;;
2713                tag,--*)
2714                        __gitcomp "--dry-run --message"
2715                        ;;
2716                blame,--*)
2717                        __gitcomp "--git-format"
2718                        ;;
2719                migrate,--*)
2720                        __gitcomp "
2721                                --config-dir= --ignore-paths= --minimize
2722                                --no-auth-cache --username=
2723                                "
2724                        ;;
2725                reset,--*)
2726                        __gitcomp "--revision= --parent"
2727                        ;;
2728                *)
2729                        ;;
2730                esac
2731        fi
2732}
2733
2734_git_tag ()
2735{
2736        local i c=1 f=0
2737        while [ $c -lt $cword ]; do
2738                i="${words[c]}"
2739                case "$i" in
2740                -d|--delete|-v|--verify)
2741                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
2742                        return
2743                        ;;
2744                -f)
2745                        f=1
2746                        ;;
2747                esac
2748                ((c++))
2749        done
2750
2751        case "$prev" in
2752        -m|-F)
2753                ;;
2754        -*|tag)
2755                if [ $f = 1 ]; then
2756                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
2757                fi
2758                ;;
2759        *)
2760                __git_complete_refs
2761                ;;
2762        esac
2763
2764        case "$cur" in
2765        --*)
2766                __gitcomp_builtin tag
2767                ;;
2768        esac
2769}
2770
2771_git_whatchanged ()
2772{
2773        _git_log
2774}
2775
2776_git_worktree ()
2777{
2778        local subcommands="add list lock move prune remove unlock"
2779        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2780        if [ -z "$subcommand" ]; then
2781                __gitcomp "$subcommands"
2782        else
2783                case "$subcommand,$cur" in
2784                add,--*)
2785                        __gitcomp_builtin worktree_add
2786                        ;;
2787                list,--*)
2788                        __gitcomp_builtin worktree_list
2789                        ;;
2790                lock,--*)
2791                        __gitcomp_builtin worktree_lock
2792                        ;;
2793                prune,--*)
2794                        __gitcomp_builtin worktree_prune
2795                        ;;
2796                remove,--*)
2797                        __gitcomp "--force"
2798                        ;;
2799                *)
2800                        ;;
2801                esac
2802        fi
2803}
2804
2805__git_complete_common () {
2806        local command="$1"
2807
2808        case "$cur" in
2809        --*)
2810                __gitcomp_builtin "$command"
2811                ;;
2812        esac
2813}
2814
2815__git_cmds_with_parseopt_helper=
2816__git_support_parseopt_helper () {
2817        test -n "$__git_cmds_with_parseopt_helper" ||
2818                __git_cmds_with_parseopt_helper="$(__git --list-cmds=parseopt)"
2819
2820        case " $__git_cmds_with_parseopt_helper " in
2821        *" $1 "*)
2822                return 0
2823                ;;
2824        *)
2825                return 1
2826                ;;
2827        esac
2828}
2829
2830__git_complete_command () {
2831        local command="$1"
2832        local completion_func="_git_${command//-/_}"
2833        if ! declare -f $completion_func >/dev/null 2>/dev/null &&
2834                declare -f _completion_loader >/dev/null 2>/dev/null
2835        then
2836                _completion_loader "git-$command"
2837        fi
2838        if declare -f $completion_func >/dev/null 2>/dev/null
2839        then
2840                $completion_func
2841                return 0
2842        elif __git_support_parseopt_helper "$command"
2843        then
2844                __git_complete_common "$command"
2845                return 0
2846        else
2847                return 1
2848        fi
2849}
2850
2851__git_main ()
2852{
2853        local i c=1 command __git_dir __git_repo_path
2854        local __git_C_args C_args_count=0
2855
2856        while [ $c -lt $cword ]; do
2857                i="${words[c]}"
2858                case "$i" in
2859                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2860                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
2861                --bare)      __git_dir="." ;;
2862                --help) command="help"; break ;;
2863                -c|--work-tree|--namespace) ((c++)) ;;
2864                -C)     __git_C_args[C_args_count++]=-C
2865                        ((c++))
2866                        __git_C_args[C_args_count++]="${words[c]}"
2867                        ;;
2868                -*) ;;
2869                *) command="$i"; break ;;
2870                esac
2871                ((c++))
2872        done
2873
2874        if [ -z "$command" ]; then
2875                case "$prev" in
2876                --git-dir|-C|--work-tree)
2877                        # these need a path argument, let's fall back to
2878                        # Bash filename completion
2879                        return
2880                        ;;
2881                -c|--namespace)
2882                        # we don't support completing these options' arguments
2883                        return
2884                        ;;
2885                esac
2886                case "$cur" in
2887                --*)   __gitcomp "
2888                        --paginate
2889                        --no-pager
2890                        --git-dir=
2891                        --bare
2892                        --version
2893                        --exec-path
2894                        --exec-path=
2895                        --html-path
2896                        --man-path
2897                        --info-path
2898                        --work-tree=
2899                        --namespace=
2900                        --no-replace-objects
2901                        --help
2902                        "
2903                        ;;
2904                *)
2905                        if test -n "$GIT_TESTING_PORCELAIN_COMMAND_LIST"
2906                        then
2907                                __gitcomp "$GIT_TESTING_PORCELAIN_COMMAND_LIST"
2908                        else
2909                                __gitcomp "$(git --list-cmds=list-mainporcelain,others,nohelpers,alias,list-complete,config)"
2910                        fi
2911                        ;;
2912                esac
2913                return
2914        fi
2915
2916        __git_complete_command "$command" && return
2917
2918        local expansion=$(__git_aliased_command "$command")
2919        if [ -n "$expansion" ]; then
2920                words[1]=$expansion
2921                __git_complete_command "$expansion"
2922        fi
2923}
2924
2925__gitk_main ()
2926{
2927        __git_has_doubledash && return
2928
2929        local __git_repo_path
2930        __git_find_repo_path
2931
2932        local merge=""
2933        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
2934                merge="--merge"
2935        fi
2936        case "$cur" in
2937        --*)
2938                __gitcomp "
2939                        $__git_log_common_options
2940                        $__git_log_gitk_options
2941                        $merge
2942                        "
2943                return
2944                ;;
2945        esac
2946        __git_complete_revlist
2947}
2948
2949if [[ -n ${ZSH_VERSION-} ]] &&
2950   # Don't define these functions when sourced from 'git-completion.zsh',
2951   # it has its own implementations.
2952   [[ -z ${GIT_SOURCING_ZSH_COMPLETION-} ]]; then
2953        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
2954
2955        autoload -U +X compinit && compinit
2956
2957        __gitcomp ()
2958        {
2959                emulate -L zsh
2960
2961                local cur_="${3-$cur}"
2962
2963                case "$cur_" in
2964                --*=)
2965                        ;;
2966                *)
2967                        local c IFS=$' \t\n'
2968                        local -a array
2969                        for c in ${=1}; do
2970                                c="$c${4-}"
2971                                case $c in
2972                                --*=*|*.) ;;
2973                                *) c="$c " ;;
2974                                esac
2975                                array[${#array[@]}+1]="$c"
2976                        done
2977                        compset -P '*[=:]'
2978                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
2979                        ;;
2980                esac
2981        }
2982
2983        __gitcomp_direct ()
2984        {
2985                emulate -L zsh
2986
2987                local IFS=$'\n'
2988                compset -P '*[=:]'
2989                compadd -Q -- ${=1} && _ret=0
2990        }
2991
2992        __gitcomp_nl ()
2993        {
2994                emulate -L zsh
2995
2996                local IFS=$'\n'
2997                compset -P '*[=:]'
2998                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
2999        }
3000
3001        __gitcomp_file_direct ()
3002        {
3003                emulate -L zsh
3004
3005                local IFS=$'\n'
3006                compset -P '*[=:]'
3007                compadd -Q -f -- ${=1} && _ret=0
3008        }
3009
3010        __gitcomp_file ()
3011        {
3012                emulate -L zsh
3013
3014                local IFS=$'\n'
3015                compset -P '*[=:]'
3016                compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
3017        }
3018
3019        _git ()
3020        {
3021                local _ret=1 cur cword prev
3022                cur=${words[CURRENT]}
3023                prev=${words[CURRENT-1]}
3024                let cword=CURRENT-1
3025                emulate ksh -c __${service}_main
3026                let _ret && _default && _ret=0
3027                return _ret
3028        }
3029
3030        compdef _git git gitk
3031        return
3032fi
3033
3034__git_func_wrap ()
3035{
3036        local cur words cword prev
3037        _get_comp_words_by_ref -n =: cur words cword prev
3038        $1
3039}
3040
3041# Setup completion for certain functions defined above by setting common
3042# variables and workarounds.
3043# This is NOT a public function; use at your own risk.
3044__git_complete ()
3045{
3046        local wrapper="__git_wrap${2}"
3047        eval "$wrapper () { __git_func_wrap $2 ; }"
3048        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
3049                || complete -o default -o nospace -F $wrapper $1
3050}
3051
3052# wrapper for backwards compatibility
3053_git ()
3054{
3055        __git_wrap__git_main
3056}
3057
3058# wrapper for backwards compatibility
3059_gitk ()
3060{
3061        __git_wrap__gitk_main
3062}
3063
3064__git_complete git __git_main
3065__git_complete gitk __gitk_main
3066
3067# The following are necessary only for Cygwin, and only are needed
3068# when the user has tab-completed the executable name and consequently
3069# included the '.exe' suffix.
3070#
3071if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
3072__git_complete git.exe __git_main
3073fi