contrib / completion / git-completion.bashon commit Merge branch 'jk/trailers-use-config' into maint (0100103)
   1# bash/zsh completion support for core Git.
   2#
   3# Copyright (C) 2006,2007 Shawn O. Pearce <spearce@spearce.org>
   4# Conceptually based on gitcompletion (http://gitweb.hawaga.org.uk/).
   5# Distributed under the GNU General Public License, version 2.0.
   6#
   7# The contained completion routines provide support for completing:
   8#
   9#    *) local and remote branch names
  10#    *) local and remote tag names
  11#    *) .git/remotes file names
  12#    *) git 'subcommands'
  13#    *) git email aliases for git-send-email
  14#    *) tree paths within 'ref:path/to/file' expressions
  15#    *) file paths within current working directory and index
  16#    *) common --long-options
  17#
  18# To use these routines:
  19#
  20#    1) Copy this file to somewhere (e.g. ~/.git-completion.bash).
  21#    2) Add the following line to your .bashrc/.zshrc:
  22#        source ~/.git-completion.bash
  23#    3) Consider changing your PS1 to also show the current branch,
  24#       see git-prompt.sh for details.
  25#
  26# If you use complex aliases of form '!f() { ... }; f', you can use the null
  27# command ':' as the first command in the function body to declare the desired
  28# completion style.  For example '!f() { : git commit ; ... }; f' will
  29# tell the completion to use commit completion.  This also works with aliases
  30# of form "!sh -c '...'".  For example, "!sh -c ': git commit ; ... '".
  31#
  32# Compatible with bash 3.2.57.
  33#
  34# You can set the following environment variables to influence the behavior of
  35# the completion routines:
  36#
  37#   GIT_COMPLETION_CHECKOUT_NO_GUESS
  38#
  39#     When set to "1", do not include "DWIM" suggestions in git-checkout
  40#     completion (e.g., completing "foo" when "origin/foo" exists).
  41
  42case "$COMP_WORDBREAKS" in
  43*:*) : great ;;
  44*)   COMP_WORDBREAKS="$COMP_WORDBREAKS:"
  45esac
  46
  47# Discovers the path to the git repository taking any '--git-dir=<path>' and
  48# '-C <path>' options into account and stores it in the $__git_repo_path
  49# variable.
  50__git_find_repo_path ()
  51{
  52        if [ -n "$__git_repo_path" ]; then
  53                # we already know where it is
  54                return
  55        fi
  56
  57        if [ -n "${__git_C_args-}" ]; then
  58                __git_repo_path="$(git "${__git_C_args[@]}" \
  59                        ${__git_dir:+--git-dir="$__git_dir"} \
  60                        rev-parse --absolute-git-dir 2>/dev/null)"
  61        elif [ -n "${__git_dir-}" ]; then
  62                test -d "$__git_dir" &&
  63                __git_repo_path="$__git_dir"
  64        elif [ -n "${GIT_DIR-}" ]; then
  65                test -d "${GIT_DIR-}" &&
  66                __git_repo_path="$GIT_DIR"
  67        elif [ -d .git ]; then
  68                __git_repo_path=.git
  69        else
  70                __git_repo_path="$(git rev-parse --git-dir 2>/dev/null)"
  71        fi
  72}
  73
  74# Deprecated: use __git_find_repo_path() and $__git_repo_path instead
  75# __gitdir accepts 0 or 1 arguments (i.e., location)
  76# returns location of .git repo
  77__gitdir ()
  78{
  79        if [ -z "${1-}" ]; then
  80                __git_find_repo_path || return 1
  81                echo "$__git_repo_path"
  82        elif [ -d "$1/.git" ]; then
  83                echo "$1/.git"
  84        else
  85                echo "$1"
  86        fi
  87}
  88
  89# Runs git with all the options given as argument, respecting any
  90# '--git-dir=<path>' and '-C <path>' options present on the command line
  91__git ()
  92{
  93        git ${__git_C_args:+"${__git_C_args[@]}"} \
  94                ${__git_dir:+--git-dir="$__git_dir"} "$@" 2>/dev/null
  95}
  96
  97# Removes backslash escaping, single quotes and double quotes from a word,
  98# stores the result in the variable $dequoted_word.
  99# 1: The word to dequote.
 100__git_dequote ()
 101{
 102        local rest="$1" len ch
 103
 104        dequoted_word=""
 105
 106        while test -n "$rest"; do
 107                len=${#dequoted_word}
 108                dequoted_word="$dequoted_word${rest%%[\\\'\"]*}"
 109                rest="${rest:$((${#dequoted_word}-$len))}"
 110
 111                case "${rest:0:1}" in
 112                \\)
 113                        ch="${rest:1:1}"
 114                        case "$ch" in
 115                        $'\n')
 116                                ;;
 117                        *)
 118                                dequoted_word="$dequoted_word$ch"
 119                                ;;
 120                        esac
 121                        rest="${rest:2}"
 122                        ;;
 123                \')
 124                        rest="${rest:1}"
 125                        len=${#dequoted_word}
 126                        dequoted_word="$dequoted_word${rest%%\'*}"
 127                        rest="${rest:$((${#dequoted_word}-$len+1))}"
 128                        ;;
 129                \")
 130                        rest="${rest:1}"
 131                        while test -n "$rest" ; do
 132                                len=${#dequoted_word}
 133                                dequoted_word="$dequoted_word${rest%%[\\\"]*}"
 134                                rest="${rest:$((${#dequoted_word}-$len))}"
 135                                case "${rest:0:1}" in
 136                                \\)
 137                                        ch="${rest:1:1}"
 138                                        case "$ch" in
 139                                        \"|\\|\$|\`)
 140                                                dequoted_word="$dequoted_word$ch"
 141                                                ;;
 142                                        $'\n')
 143                                                ;;
 144                                        *)
 145                                                dequoted_word="$dequoted_word\\$ch"
 146                                                ;;
 147                                        esac
 148                                        rest="${rest:2}"
 149                                        ;;
 150                                \")
 151                                        rest="${rest:1}"
 152                                        break
 153                                        ;;
 154                                esac
 155                        done
 156                        ;;
 157                esac
 158        done
 159}
 160
 161# The following function is based on code from:
 162#
 163#   bash_completion - programmable completion functions for bash 3.2+
 164#
 165#   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
 166#             © 2009-2010, Bash Completion Maintainers
 167#                     <bash-completion-devel@lists.alioth.debian.org>
 168#
 169#   This program is free software; you can redistribute it and/or modify
 170#   it under the terms of the GNU General Public License as published by
 171#   the Free Software Foundation; either version 2, or (at your option)
 172#   any later version.
 173#
 174#   This program is distributed in the hope that it will be useful,
 175#   but WITHOUT ANY WARRANTY; without even the implied warranty of
 176#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 177#   GNU General Public License for more details.
 178#
 179#   You should have received a copy of the GNU General Public License
 180#   along with this program; if not, see <http://www.gnu.org/licenses/>.
 181#
 182#   The latest version of this software can be obtained here:
 183#
 184#   http://bash-completion.alioth.debian.org/
 185#
 186#   RELEASE: 2.x
 187
 188# This function can be used to access a tokenized list of words
 189# on the command line:
 190#
 191#       __git_reassemble_comp_words_by_ref '=:'
 192#       if test "${words_[cword_-1]}" = -w
 193#       then
 194#               ...
 195#       fi
 196#
 197# The argument should be a collection of characters from the list of
 198# word completion separators (COMP_WORDBREAKS) to treat as ordinary
 199# characters.
 200#
 201# This is roughly equivalent to going back in time and setting
 202# COMP_WORDBREAKS to exclude those characters.  The intent is to
 203# make option types like --date=<type> and <rev>:<path> easy to
 204# recognize by treating each shell word as a single token.
 205#
 206# It is best not to set COMP_WORDBREAKS directly because the value is
 207# shared with other completion scripts.  By the time the completion
 208# function gets called, COMP_WORDS has already been populated so local
 209# changes to COMP_WORDBREAKS have no effect.
 210#
 211# Output: words_, cword_, cur_.
 212
 213__git_reassemble_comp_words_by_ref()
 214{
 215        local exclude i j first
 216        # Which word separators to exclude?
 217        exclude="${1//[^$COMP_WORDBREAKS]}"
 218        cword_=$COMP_CWORD
 219        if [ -z "$exclude" ]; then
 220                words_=("${COMP_WORDS[@]}")
 221                return
 222        fi
 223        # List of word completion separators has shrunk;
 224        # re-assemble words to complete.
 225        for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
 226                # Append each nonempty word consisting of just
 227                # word separator characters to the current word.
 228                first=t
 229                while
 230                        [ $i -gt 0 ] &&
 231                        [ -n "${COMP_WORDS[$i]}" ] &&
 232                        # word consists of excluded word separators
 233                        [ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
 234                do
 235                        # Attach to the previous token,
 236                        # unless the previous token is the command name.
 237                        if [ $j -ge 2 ] && [ -n "$first" ]; then
 238                                ((j--))
 239                        fi
 240                        first=
 241                        words_[$j]=${words_[j]}${COMP_WORDS[i]}
 242                        if [ $i = $COMP_CWORD ]; then
 243                                cword_=$j
 244                        fi
 245                        if (($i < ${#COMP_WORDS[@]} - 1)); then
 246                                ((i++))
 247                        else
 248                                # Done.
 249                                return
 250                        fi
 251                done
 252                words_[$j]=${words_[j]}${COMP_WORDS[i]}
 253                if [ $i = $COMP_CWORD ]; then
 254                        cword_=$j
 255                fi
 256        done
 257}
 258
 259if ! type _get_comp_words_by_ref >/dev/null 2>&1; then
 260_get_comp_words_by_ref ()
 261{
 262        local exclude cur_ words_ cword_
 263        if [ "$1" = "-n" ]; then
 264                exclude=$2
 265                shift 2
 266        fi
 267        __git_reassemble_comp_words_by_ref "$exclude"
 268        cur_=${words_[cword_]}
 269        while [ $# -gt 0 ]; do
 270                case "$1" in
 271                cur)
 272                        cur=$cur_
 273                        ;;
 274                prev)
 275                        prev=${words_[$cword_-1]}
 276                        ;;
 277                words)
 278                        words=("${words_[@]}")
 279                        ;;
 280                cword)
 281                        cword=$cword_
 282                        ;;
 283                esac
 284                shift
 285        done
 286}
 287fi
 288
 289# Fills the COMPREPLY array with prefiltered words without any additional
 290# processing.
 291# Callers must take care of providing only words that match the current word
 292# to be completed and adding any prefix and/or suffix (trailing space!), if
 293# necessary.
 294# 1: List of newline-separated matching completion words, complete with
 295#    prefix and suffix.
 296__gitcomp_direct ()
 297{
 298        local IFS=$'\n'
 299
 300        COMPREPLY=($1)
 301}
 302
 303__gitcompappend ()
 304{
 305        local x i=${#COMPREPLY[@]}
 306        for x in $1; do
 307                if [[ "$x" == "$3"* ]]; then
 308                        COMPREPLY[i++]="$2$x$4"
 309                fi
 310        done
 311}
 312
 313__gitcompadd ()
 314{
 315        COMPREPLY=()
 316        __gitcompappend "$@"
 317}
 318
 319# Generates completion reply, appending a space to possible completion words,
 320# if necessary.
 321# It accepts 1 to 4 arguments:
 322# 1: List of possible completion words.
 323# 2: A prefix to be added to each possible completion word (optional).
 324# 3: Generate possible completion matches for this word (optional).
 325# 4: A suffix to be appended to each possible completion word (optional).
 326__gitcomp ()
 327{
 328        local cur_="${3-$cur}"
 329
 330        case "$cur_" in
 331        --*=)
 332                ;;
 333        --no-*)
 334                local c i=0 IFS=$' \t\n'
 335                for c in $1; do
 336                        if [[ $c == "--" ]]; then
 337                                continue
 338                        fi
 339                        c="$c${4-}"
 340                        if [[ $c == "$cur_"* ]]; then
 341                                case $c in
 342                                --*=*|*.) ;;
 343                                *) c="$c " ;;
 344                                esac
 345                                COMPREPLY[i++]="${2-}$c"
 346                        fi
 347                done
 348                ;;
 349        *)
 350                local c i=0 IFS=$' \t\n'
 351                for c in $1; do
 352                        if [[ $c == "--" ]]; then
 353                                c="--no-...${4-}"
 354                                if [[ $c == "$cur_"* ]]; then
 355                                        COMPREPLY[i++]="${2-}$c "
 356                                fi
 357                                break
 358                        fi
 359                        c="$c${4-}"
 360                        if [[ $c == "$cur_"* ]]; then
 361                                case $c in
 362                                --*=*|*.) ;;
 363                                *) c="$c " ;;
 364                                esac
 365                                COMPREPLY[i++]="${2-}$c"
 366                        fi
 367                done
 368                ;;
 369        esac
 370}
 371
 372# Clear the variables caching builtins' options when (re-)sourcing
 373# the completion script.
 374if [[ -n ${ZSH_VERSION-} ]]; then
 375        unset $(set |sed -ne 's/^\(__gitcomp_builtin_[a-zA-Z0-9_][a-zA-Z0-9_]*\)=.*/\1/p') 2>/dev/null
 376else
 377        unset $(compgen -v __gitcomp_builtin_)
 378fi
 379
 380# This function is equivalent to
 381#
 382#    __gitcomp "$(git xxx --git-completion-helper) ..."
 383#
 384# except that the output is cached. Accept 1-3 arguments:
 385# 1: the git command to execute, this is also the cache key
 386# 2: extra options to be added on top (e.g. negative forms)
 387# 3: options to be excluded
 388__gitcomp_builtin ()
 389{
 390        # spaces must be replaced with underscore for multi-word
 391        # commands, e.g. "git remote add" becomes remote_add.
 392        local cmd="$1"
 393        local incl="$2"
 394        local excl="$3"
 395
 396        local var=__gitcomp_builtin_"${cmd/-/_}"
 397        local options
 398        eval "options=\$$var"
 399
 400        if [ -z "$options" ]; then
 401                # leading and trailing spaces are significant to make
 402                # option removal work correctly.
 403                options=" $incl $(__git ${cmd/_/ } --git-completion-helper) " || return
 404
 405                for i in $excl; do
 406                        options="${options/ $i / }"
 407                done
 408                eval "$var=\"$options\""
 409        fi
 410
 411        __gitcomp "$options"
 412}
 413
 414# Variation of __gitcomp_nl () that appends to the existing list of
 415# completion candidates, COMPREPLY.
 416__gitcomp_nl_append ()
 417{
 418        local IFS=$'\n'
 419        __gitcompappend "$1" "${2-}" "${3-$cur}" "${4- }"
 420}
 421
 422# Generates completion reply from newline-separated possible completion words
 423# by appending a space to all of them.
 424# It accepts 1 to 4 arguments:
 425# 1: List of possible completion words, separated by a single newline.
 426# 2: A prefix to be added to each possible completion word (optional).
 427# 3: Generate possible completion matches for this word (optional).
 428# 4: A suffix to be appended to each possible completion word instead of
 429#    the default space (optional).  If specified but empty, nothing is
 430#    appended.
 431__gitcomp_nl ()
 432{
 433        COMPREPLY=()
 434        __gitcomp_nl_append "$@"
 435}
 436
 437# Fills the COMPREPLY array with prefiltered paths without any additional
 438# processing.
 439# Callers must take care of providing only paths that match the current path
 440# to be completed and adding any prefix path components, if necessary.
 441# 1: List of newline-separated matching paths, complete with all prefix
 442#    path components.
 443__gitcomp_file_direct ()
 444{
 445        local IFS=$'\n'
 446
 447        COMPREPLY=($1)
 448
 449        # use a hack to enable file mode in bash < 4
 450        compopt -o filenames +o nospace 2>/dev/null ||
 451        compgen -f /non-existing-dir/ >/dev/null ||
 452        true
 453}
 454
 455# Generates completion reply with compgen from newline-separated possible
 456# completion filenames.
 457# It accepts 1 to 3 arguments:
 458# 1: List of possible completion filenames, separated by a single newline.
 459# 2: A directory prefix to be added to each possible completion filename
 460#    (optional).
 461# 3: Generate possible completion matches for this word (optional).
 462__gitcomp_file ()
 463{
 464        local IFS=$'\n'
 465
 466        # XXX does not work when the directory prefix contains a tilde,
 467        # since tilde expansion is not applied.
 468        # This means that COMPREPLY will be empty and Bash default
 469        # completion will be used.
 470        __gitcompadd "$1" "${2-}" "${3-$cur}" ""
 471
 472        # use a hack to enable file mode in bash < 4
 473        compopt -o filenames +o nospace 2>/dev/null ||
 474        compgen -f /non-existing-dir/ >/dev/null ||
 475        true
 476}
 477
 478# Execute 'git ls-files', unless the --committable option is specified, in
 479# which case it runs 'git diff-index' to find out the files that can be
 480# committed.  It return paths relative to the directory specified in the first
 481# argument, and using the options specified in the second argument.
 482__git_ls_files_helper ()
 483{
 484        if [ "$2" == "--committable" ]; then
 485                __git -C "$1" -c core.quotePath=false diff-index \
 486                        --name-only --relative HEAD -- "${3//\\/\\\\}*"
 487        else
 488                # NOTE: $2 is not quoted in order to support multiple options
 489                __git -C "$1" -c core.quotePath=false ls-files \
 490                        --exclude-standard $2 -- "${3//\\/\\\\}*"
 491        fi
 492}
 493
 494
 495# __git_index_files accepts 1 or 2 arguments:
 496# 1: Options to pass to ls-files (required).
 497# 2: A directory path (optional).
 498#    If provided, only files within the specified directory are listed.
 499#    Sub directories are never recursed.  Path must have a trailing
 500#    slash.
 501# 3: List only paths matching this path component (optional).
 502__git_index_files ()
 503{
 504        local root="$2" match="$3"
 505
 506        __git_ls_files_helper "$root" "$1" "$match" |
 507        awk -F / -v pfx="${2//\\/\\\\}" '{
 508                paths[$1] = 1
 509        }
 510        END {
 511                for (p in paths) {
 512                        if (substr(p, 1, 1) != "\"") {
 513                                # No special characters, easy!
 514                                print pfx p
 515                                continue
 516                        }
 517
 518                        # The path is quoted.
 519                        p = dequote(p)
 520                        if (p == "")
 521                                continue
 522
 523                        # Even when a directory name itself does not contain
 524                        # any special characters, it will still be quoted if
 525                        # any of its (stripped) trailing path components do.
 526                        # Because of this we may have seen the same direcory
 527                        # both quoted and unquoted.
 528                        if (p in paths)
 529                                # We have seen the same directory unquoted,
 530                                # skip it.
 531                                continue
 532                        else
 533                                print pfx p
 534                }
 535        }
 536        function dequote(p,    bs_idx, out, esc, esc_idx, dec) {
 537                # Skip opening double quote.
 538                p = substr(p, 2)
 539
 540                # Interpret backslash escape sequences.
 541                while ((bs_idx = index(p, "\\")) != 0) {
 542                        out = out substr(p, 1, bs_idx - 1)
 543                        esc = substr(p, bs_idx + 1, 1)
 544                        p = substr(p, bs_idx + 2)
 545
 546                        if ((esc_idx = index("abtvfr\"\\", esc)) != 0) {
 547                                # C-style one-character escape sequence.
 548                                out = out substr("\a\b\t\v\f\r\"\\",
 549                                                 esc_idx, 1)
 550                        } else if (esc == "n") {
 551                                # Uh-oh, a newline character.
 552                                # We cant reliably put a pathname
 553                                # containing a newline into COMPREPLY,
 554                                # and the newline would create a mess.
 555                                # Skip this path.
 556                                return ""
 557                        } else {
 558                                # Must be a \nnn octal value, then.
 559                                dec = esc             * 64 + \
 560                                      substr(p, 1, 1) * 8  + \
 561                                      substr(p, 2, 1)
 562                                out = out sprintf("%c", dec)
 563                                p = substr(p, 3)
 564                        }
 565                }
 566                # Drop closing double quote, if there is one.
 567                # (There isnt any if this is a directory, as it was
 568                # already stripped with the trailing path components.)
 569                if (substr(p, length(p), 1) == "\"")
 570                        out = out substr(p, 1, length(p) - 1)
 571                else
 572                        out = out p
 573
 574                return out
 575        }'
 576}
 577
 578# __git_complete_index_file requires 1 argument:
 579# 1: the options to pass to ls-file
 580#
 581# The exception is --committable, which finds the files appropriate commit.
 582__git_complete_index_file ()
 583{
 584        local dequoted_word pfx="" cur_
 585
 586        __git_dequote "$cur"
 587
 588        case "$dequoted_word" in
 589        ?*/*)
 590                pfx="${dequoted_word%/*}/"
 591                cur_="${dequoted_word##*/}"
 592                ;;
 593        *)
 594                cur_="$dequoted_word"
 595        esac
 596
 597        __gitcomp_file_direct "$(__git_index_files "$1" "$pfx" "$cur_")"
 598}
 599
 600# Lists branches from the local repository.
 601# 1: A prefix to be added to each listed branch (optional).
 602# 2: List only branches matching this word (optional; list all branches if
 603#    unset or empty).
 604# 3: A suffix to be appended to each listed branch (optional).
 605__git_heads ()
 606{
 607        local pfx="${1-}" cur_="${2-}" sfx="${3-}"
 608
 609        __git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \
 610                        "refs/heads/$cur_*" "refs/heads/$cur_*/**"
 611}
 612
 613# Lists tags from the local repository.
 614# Accepts the same positional parameters as __git_heads() above.
 615__git_tags ()
 616{
 617        local pfx="${1-}" cur_="${2-}" sfx="${3-}"
 618
 619        __git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \
 620                        "refs/tags/$cur_*" "refs/tags/$cur_*/**"
 621}
 622
 623# Lists refs from the local (by default) or from a remote repository.
 624# It accepts 0, 1 or 2 arguments:
 625# 1: The remote to list refs from (optional; ignored, if set but empty).
 626#    Can be the name of a configured remote, a path, or a URL.
 627# 2: In addition to local refs, list unique branches from refs/remotes/ for
 628#    'git checkout's tracking DWIMery (optional; ignored, if set but empty).
 629# 3: A prefix to be added to each listed ref (optional).
 630# 4: List only refs matching this word (optional; list all refs if unset or
 631#    empty).
 632# 5: A suffix to be appended to each listed ref (optional; ignored, if set
 633#    but empty).
 634#
 635# Use __git_complete_refs() instead.
 636__git_refs ()
 637{
 638        local i hash dir track="${2-}"
 639        local list_refs_from=path remote="${1-}"
 640        local format refs
 641        local pfx="${3-}" cur_="${4-$cur}" sfx="${5-}"
 642        local match="${4-}"
 643        local fer_pfx="${pfx//\%/%%}" # "escape" for-each-ref format specifiers
 644
 645        __git_find_repo_path
 646        dir="$__git_repo_path"
 647
 648        if [ -z "$remote" ]; then
 649                if [ -z "$dir" ]; then
 650                        return
 651                fi
 652        else
 653                if __git_is_configured_remote "$remote"; then
 654                        # configured remote takes precedence over a
 655                        # local directory with the same name
 656                        list_refs_from=remote
 657                elif [ -d "$remote/.git" ]; then
 658                        dir="$remote/.git"
 659                elif [ -d "$remote" ]; then
 660                        dir="$remote"
 661                else
 662                        list_refs_from=url
 663                fi
 664        fi
 665
 666        if [ "$list_refs_from" = path ]; then
 667                if [[ "$cur_" == ^* ]]; then
 668                        pfx="$pfx^"
 669                        fer_pfx="$fer_pfx^"
 670                        cur_=${cur_#^}
 671                        match=${match#^}
 672                fi
 673                case "$cur_" in
 674                refs|refs/*)
 675                        format="refname"
 676                        refs=("$match*" "$match*/**")
 677                        track=""
 678                        ;;
 679                *)
 680                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD REBASE_HEAD; do
 681                                case "$i" in
 682                                $match*)
 683                                        if [ -e "$dir/$i" ]; then
 684                                                echo "$pfx$i$sfx"
 685                                        fi
 686                                        ;;
 687                                esac
 688                        done
 689                        format="refname:strip=2"
 690                        refs=("refs/tags/$match*" "refs/tags/$match*/**"
 691                                "refs/heads/$match*" "refs/heads/$match*/**"
 692                                "refs/remotes/$match*" "refs/remotes/$match*/**")
 693                        ;;
 694                esac
 695                __git_dir="$dir" __git for-each-ref --format="$fer_pfx%($format)$sfx" \
 696                        "${refs[@]}"
 697                if [ -n "$track" ]; then
 698                        # employ the heuristic used by git checkout
 699                        # Try to find a remote branch that matches the completion word
 700                        # but only output if the branch name is unique
 701                        __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \
 702                                --sort="refname:strip=3" \
 703                                "refs/remotes/*/$match*" "refs/remotes/*/$match*/**" | \
 704                        uniq -u
 705                fi
 706                return
 707        fi
 708        case "$cur_" in
 709        refs|refs/*)
 710                __git ls-remote "$remote" "$match*" | \
 711                while read -r hash i; do
 712                        case "$i" in
 713                        *^{}) ;;
 714                        *) echo "$pfx$i$sfx" ;;
 715                        esac
 716                done
 717                ;;
 718        *)
 719                if [ "$list_refs_from" = remote ]; then
 720                        case "HEAD" in
 721                        $match*)        echo "${pfx}HEAD$sfx" ;;
 722                        esac
 723                        __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \
 724                                "refs/remotes/$remote/$match*" \
 725                                "refs/remotes/$remote/$match*/**"
 726                else
 727                        local query_symref
 728                        case "HEAD" in
 729                        $match*)        query_symref="HEAD" ;;
 730                        esac
 731                        __git ls-remote "$remote" $query_symref \
 732                                "refs/tags/$match*" "refs/heads/$match*" \
 733                                "refs/remotes/$match*" |
 734                        while read -r hash i; do
 735                                case "$i" in
 736                                *^{})   ;;
 737                                refs/*) echo "$pfx${i#refs/*/}$sfx" ;;
 738                                *)      echo "$pfx$i$sfx" ;;  # symbolic refs
 739                                esac
 740                        done
 741                fi
 742                ;;
 743        esac
 744}
 745
 746# Completes refs, short and long, local and remote, symbolic and pseudo.
 747#
 748# Usage: __git_complete_refs [<option>]...
 749# --remote=<remote>: The remote to list refs from, can be the name of a
 750#                    configured remote, a path, or a URL.
 751# --track: List unique remote branches for 'git checkout's tracking DWIMery.
 752# --pfx=<prefix>: A prefix to be added to each ref.
 753# --cur=<word>: The current ref to be completed.  Defaults to the current
 754#               word to be completed.
 755# --sfx=<suffix>: A suffix to be appended to each ref instead of the default
 756#                 space.
 757__git_complete_refs ()
 758{
 759        local remote track pfx cur_="$cur" sfx=" "
 760
 761        while test $# != 0; do
 762                case "$1" in
 763                --remote=*)     remote="${1##--remote=}" ;;
 764                --track)        track="yes" ;;
 765                --pfx=*)        pfx="${1##--pfx=}" ;;
 766                --cur=*)        cur_="${1##--cur=}" ;;
 767                --sfx=*)        sfx="${1##--sfx=}" ;;
 768                *)              return 1 ;;
 769                esac
 770                shift
 771        done
 772
 773        __gitcomp_direct "$(__git_refs "$remote" "$track" "$pfx" "$cur_" "$sfx")"
 774}
 775
 776# __git_refs2 requires 1 argument (to pass to __git_refs)
 777# Deprecated: use __git_complete_fetch_refspecs() instead.
 778__git_refs2 ()
 779{
 780        local i
 781        for i in $(__git_refs "$1"); do
 782                echo "$i:$i"
 783        done
 784}
 785
 786# Completes refspecs for fetching from a remote repository.
 787# 1: The remote repository.
 788# 2: A prefix to be added to each listed refspec (optional).
 789# 3: The ref to be completed as a refspec instead of the current word to be
 790#    completed (optional)
 791# 4: A suffix to be appended to each listed refspec instead of the default
 792#    space (optional).
 793__git_complete_fetch_refspecs ()
 794{
 795        local i remote="$1" pfx="${2-}" cur_="${3-$cur}" sfx="${4- }"
 796
 797        __gitcomp_direct "$(
 798                for i in $(__git_refs "$remote" "" "" "$cur_") ; do
 799                        echo "$pfx$i:$i$sfx"
 800                done
 801                )"
 802}
 803
 804# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 805__git_refs_remotes ()
 806{
 807        local i hash
 808        __git ls-remote "$1" 'refs/heads/*' | \
 809        while read -r hash i; do
 810                echo "$i:refs/remotes/$1/${i#refs/heads/}"
 811        done
 812}
 813
 814__git_remotes ()
 815{
 816        __git_find_repo_path
 817        test -d "$__git_repo_path/remotes" && ls -1 "$__git_repo_path/remotes"
 818        __git remote
 819}
 820
 821# Returns true if $1 matches the name of a configured remote, false otherwise.
 822__git_is_configured_remote ()
 823{
 824        local remote
 825        for remote in $(__git_remotes); do
 826                if [ "$remote" = "$1" ]; then
 827                        return 0
 828                fi
 829        done
 830        return 1
 831}
 832
 833__git_list_merge_strategies ()
 834{
 835        LANG=C LC_ALL=C git merge -s help 2>&1 |
 836        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 837                s/\.$//
 838                s/.*://
 839                s/^[    ]*//
 840                s/[     ]*$//
 841                p
 842        }'
 843}
 844
 845__git_merge_strategies=
 846# 'git merge -s help' (and thus detection of the merge strategy
 847# list) fails, unfortunately, if run outside of any git working
 848# tree.  __git_merge_strategies is set to the empty string in
 849# that case, and the detection will be repeated the next time it
 850# is needed.
 851__git_compute_merge_strategies ()
 852{
 853        test -n "$__git_merge_strategies" ||
 854        __git_merge_strategies=$(__git_list_merge_strategies)
 855}
 856
 857__git_merge_strategy_options="ours theirs subtree subtree= patience
 858        histogram diff-algorithm= ignore-space-change ignore-all-space
 859        ignore-space-at-eol renormalize no-renormalize no-renames
 860        find-renames find-renames= rename-threshold="
 861
 862__git_complete_revlist_file ()
 863{
 864        local dequoted_word pfx ls ref cur_="$cur"
 865        case "$cur_" in
 866        *..?*:*)
 867                return
 868                ;;
 869        ?*:*)
 870                ref="${cur_%%:*}"
 871                cur_="${cur_#*:}"
 872
 873                __git_dequote "$cur_"
 874
 875                case "$dequoted_word" in
 876                ?*/*)
 877                        pfx="${dequoted_word%/*}"
 878                        cur_="${dequoted_word##*/}"
 879                        ls="$ref:$pfx"
 880                        pfx="$pfx/"
 881                        ;;
 882                *)
 883                        cur_="$dequoted_word"
 884                        ls="$ref"
 885                        ;;
 886                esac
 887
 888                case "$COMP_WORDBREAKS" in
 889                *:*) : great ;;
 890                *)   pfx="$ref:$pfx" ;;
 891                esac
 892
 893                __gitcomp_file "$(__git ls-tree "$ls" \
 894                                | sed 's/^.*    //
 895                                       s/$//')" \
 896                        "$pfx" "$cur_"
 897                ;;
 898        *...*)
 899                pfx="${cur_%...*}..."
 900                cur_="${cur_#*...}"
 901                __git_complete_refs --pfx="$pfx" --cur="$cur_"
 902                ;;
 903        *..*)
 904                pfx="${cur_%..*}.."
 905                cur_="${cur_#*..}"
 906                __git_complete_refs --pfx="$pfx" --cur="$cur_"
 907                ;;
 908        *)
 909                __git_complete_refs
 910                ;;
 911        esac
 912}
 913
 914__git_complete_file ()
 915{
 916        __git_complete_revlist_file
 917}
 918
 919__git_complete_revlist ()
 920{
 921        __git_complete_revlist_file
 922}
 923
 924__git_complete_remote_or_refspec ()
 925{
 926        local cur_="$cur" cmd="${words[1]}"
 927        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 928        if [ "$cmd" = "remote" ]; then
 929                ((c++))
 930        fi
 931        while [ $c -lt $cword ]; do
 932                i="${words[c]}"
 933                case "$i" in
 934                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 935                -d|--delete) [ "$cmd" = "push" ] && lhs=0 ;;
 936                --all)
 937                        case "$cmd" in
 938                        push) no_complete_refspec=1 ;;
 939                        fetch)
 940                                return
 941                                ;;
 942                        *) ;;
 943                        esac
 944                        ;;
 945                --multiple) no_complete_refspec=1; break ;;
 946                -*) ;;
 947                *) remote="$i"; break ;;
 948                esac
 949                ((c++))
 950        done
 951        if [ -z "$remote" ]; then
 952                __gitcomp_nl "$(__git_remotes)"
 953                return
 954        fi
 955        if [ $no_complete_refspec = 1 ]; then
 956                return
 957        fi
 958        [ "$remote" = "." ] && remote=
 959        case "$cur_" in
 960        *:*)
 961                case "$COMP_WORDBREAKS" in
 962                *:*) : great ;;
 963                *)   pfx="${cur_%%:*}:" ;;
 964                esac
 965                cur_="${cur_#*:}"
 966                lhs=0
 967                ;;
 968        +*)
 969                pfx="+"
 970                cur_="${cur_#+}"
 971                ;;
 972        esac
 973        case "$cmd" in
 974        fetch)
 975                if [ $lhs = 1 ]; then
 976                        __git_complete_fetch_refspecs "$remote" "$pfx" "$cur_"
 977                else
 978                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 979                fi
 980                ;;
 981        pull|remote)
 982                if [ $lhs = 1 ]; then
 983                        __git_complete_refs --remote="$remote" --pfx="$pfx" --cur="$cur_"
 984                else
 985                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 986                fi
 987                ;;
 988        push)
 989                if [ $lhs = 1 ]; then
 990                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 991                else
 992                        __git_complete_refs --remote="$remote" --pfx="$pfx" --cur="$cur_"
 993                fi
 994                ;;
 995        esac
 996}
 997
 998__git_complete_strategy ()
 999{
1000        __git_compute_merge_strategies
1001        case "$prev" in
1002        -s|--strategy)
1003                __gitcomp "$__git_merge_strategies"
1004                return 0
1005                ;;
1006        -X)
1007                __gitcomp "$__git_merge_strategy_options"
1008                return 0
1009                ;;
1010        esac
1011        case "$cur" in
1012        --strategy=*)
1013                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
1014                return 0
1015                ;;
1016        --strategy-option=*)
1017                __gitcomp "$__git_merge_strategy_options" "" "${cur##--strategy-option=}"
1018                return 0
1019                ;;
1020        esac
1021        return 1
1022}
1023
1024__git_all_commands=
1025__git_compute_all_commands ()
1026{
1027        test -n "$__git_all_commands" ||
1028        __git_all_commands=$(__git --list-cmds=main,others,alias,nohelpers)
1029}
1030
1031# Lists all set config variables starting with the given section prefix,
1032# with the prefix removed.
1033__git_get_config_variables ()
1034{
1035        local section="$1" i IFS=$'\n'
1036        for i in $(__git config --name-only --get-regexp "^$section\..*"); do
1037                echo "${i#$section.}"
1038        done
1039}
1040
1041__git_pretty_aliases ()
1042{
1043        __git_get_config_variables "pretty"
1044}
1045
1046# __git_aliased_command requires 1 argument
1047__git_aliased_command ()
1048{
1049        local word cmdline=$(__git config --get "alias.$1")
1050        for word in $cmdline; do
1051                case "$word" in
1052                \!gitk|gitk)
1053                        echo "gitk"
1054                        return
1055                        ;;
1056                \!*)    : shell command alias ;;
1057                -*)     : option ;;
1058                *=*)    : setting env ;;
1059                git)    : git itself ;;
1060                \(\))   : skip parens of shell function definition ;;
1061                {)      : skip start of shell helper function ;;
1062                :)      : skip null command ;;
1063                \'*)    : skip opening quote after sh -c ;;
1064                *)
1065                        echo "$word"
1066                        return
1067                esac
1068        done
1069}
1070
1071# __git_find_on_cmdline requires 1 argument
1072__git_find_on_cmdline ()
1073{
1074        local word subcommand c=1
1075        while [ $c -lt $cword ]; do
1076                word="${words[c]}"
1077                for subcommand in $1; do
1078                        if [ "$subcommand" = "$word" ]; then
1079                                echo "$subcommand"
1080                                return
1081                        fi
1082                done
1083                ((c++))
1084        done
1085}
1086
1087# Echo the value of an option set on the command line or config
1088#
1089# $1: short option name
1090# $2: long option name including =
1091# $3: list of possible values
1092# $4: config string (optional)
1093#
1094# example:
1095# result="$(__git_get_option_value "-d" "--do-something=" \
1096#     "yes no" "core.doSomething")"
1097#
1098# result is then either empty (no option set) or "yes" or "no"
1099#
1100# __git_get_option_value requires 3 arguments
1101__git_get_option_value ()
1102{
1103        local c short_opt long_opt val
1104        local result= values config_key word
1105
1106        short_opt="$1"
1107        long_opt="$2"
1108        values="$3"
1109        config_key="$4"
1110
1111        ((c = $cword - 1))
1112        while [ $c -ge 0 ]; do
1113                word="${words[c]}"
1114                for val in $values; do
1115                        if [ "$short_opt$val" = "$word" ] ||
1116                           [ "$long_opt$val"  = "$word" ]; then
1117                                result="$val"
1118                                break 2
1119                        fi
1120                done
1121                ((c--))
1122        done
1123
1124        if [ -n "$config_key" ] && [ -z "$result" ]; then
1125                result="$(__git config "$config_key")"
1126        fi
1127
1128        echo "$result"
1129}
1130
1131__git_has_doubledash ()
1132{
1133        local c=1
1134        while [ $c -lt $cword ]; do
1135                if [ "--" = "${words[c]}" ]; then
1136                        return 0
1137                fi
1138                ((c++))
1139        done
1140        return 1
1141}
1142
1143# Try to count non option arguments passed on the command line for the
1144# specified git command.
1145# When options are used, it is necessary to use the special -- option to
1146# tell the implementation were non option arguments begin.
1147# XXX this can not be improved, since options can appear everywhere, as
1148# an example:
1149#       git mv x -n y
1150#
1151# __git_count_arguments requires 1 argument: the git command executed.
1152__git_count_arguments ()
1153{
1154        local word i c=0
1155
1156        # Skip "git" (first argument)
1157        for ((i=1; i < ${#words[@]}; i++)); do
1158                word="${words[i]}"
1159
1160                case "$word" in
1161                        --)
1162                                # Good; we can assume that the following are only non
1163                                # option arguments.
1164                                ((c = 0))
1165                                ;;
1166                        "$1")
1167                                # Skip the specified git command and discard git
1168                                # main options
1169                                ((c = 0))
1170                                ;;
1171                        ?*)
1172                                ((c++))
1173                                ;;
1174                esac
1175        done
1176
1177        printf "%d" $c
1178}
1179
1180__git_whitespacelist="nowarn warn error error-all fix"
1181__git_patchformat="mbox stgit stgit-series hg mboxrd"
1182__git_am_inprogress_options="--skip --continue --resolved --abort --quit --show-current-patch"
1183
1184_git_am ()
1185{
1186        __git_find_repo_path
1187        if [ -d "$__git_repo_path"/rebase-apply ]; then
1188                __gitcomp "$__git_am_inprogress_options"
1189                return
1190        fi
1191        case "$cur" in
1192        --whitespace=*)
1193                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1194                return
1195                ;;
1196        --patch-format=*)
1197                __gitcomp "$__git_patchformat" "" "${cur##--patch-format=}"
1198                return
1199                ;;
1200        --*)
1201                __gitcomp_builtin am "" \
1202                        "$__git_am_inprogress_options"
1203                return
1204        esac
1205}
1206
1207_git_apply ()
1208{
1209        case "$cur" in
1210        --whitespace=*)
1211                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1212                return
1213                ;;
1214        --*)
1215                __gitcomp_builtin apply
1216                return
1217        esac
1218}
1219
1220_git_add ()
1221{
1222        case "$cur" in
1223        --chmod=*)
1224                __gitcomp "+x -x" "" "${cur##--chmod=}"
1225                return
1226                ;;
1227        --*)
1228                __gitcomp_builtin add
1229                return
1230        esac
1231
1232        local complete_opt="--others --modified --directory --no-empty-directory"
1233        if test -n "$(__git_find_on_cmdline "-u --update")"
1234        then
1235                complete_opt="--modified"
1236        fi
1237        __git_complete_index_file "$complete_opt"
1238}
1239
1240_git_archive ()
1241{
1242        case "$cur" in
1243        --format=*)
1244                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
1245                return
1246                ;;
1247        --remote=*)
1248                __gitcomp_nl "$(__git_remotes)" "" "${cur##--remote=}"
1249                return
1250                ;;
1251        --*)
1252                __gitcomp "
1253                        --format= --list --verbose
1254                        --prefix= --remote= --exec= --output
1255                        "
1256                return
1257                ;;
1258        esac
1259        __git_complete_file
1260}
1261
1262_git_bisect ()
1263{
1264        __git_has_doubledash && return
1265
1266        local subcommands="start bad good skip reset visualize replay log run"
1267        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1268        if [ -z "$subcommand" ]; then
1269                __git_find_repo_path
1270                if [ -f "$__git_repo_path"/BISECT_START ]; then
1271                        __gitcomp "$subcommands"
1272                else
1273                        __gitcomp "replay start"
1274                fi
1275                return
1276        fi
1277
1278        case "$subcommand" in
1279        bad|good|reset|skip|start)
1280                __git_complete_refs
1281                ;;
1282        *)
1283                ;;
1284        esac
1285}
1286
1287__git_ref_fieldlist="refname objecttype objectsize objectname upstream push HEAD symref"
1288
1289_git_branch ()
1290{
1291        local i c=1 only_local_ref="n" has_r="n"
1292
1293        while [ $c -lt $cword ]; do
1294                i="${words[c]}"
1295                case "$i" in
1296                -d|--delete|-m|--move)  only_local_ref="y" ;;
1297                -r|--remotes)           has_r="y" ;;
1298                esac
1299                ((c++))
1300        done
1301
1302        case "$cur" in
1303        --set-upstream-to=*)
1304                __git_complete_refs --cur="${cur##--set-upstream-to=}"
1305                ;;
1306        --*)
1307                __gitcomp_builtin branch
1308                ;;
1309        *)
1310                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
1311                        __gitcomp_direct "$(__git_heads "" "$cur" " ")"
1312                else
1313                        __git_complete_refs
1314                fi
1315                ;;
1316        esac
1317}
1318
1319_git_bundle ()
1320{
1321        local cmd="${words[2]}"
1322        case "$cword" in
1323        2)
1324                __gitcomp "create list-heads verify unbundle"
1325                ;;
1326        3)
1327                # looking for a file
1328                ;;
1329        *)
1330                case "$cmd" in
1331                        create)
1332                                __git_complete_revlist
1333                        ;;
1334                esac
1335                ;;
1336        esac
1337}
1338
1339_git_checkout ()
1340{
1341        __git_has_doubledash && return
1342
1343        case "$cur" in
1344        --conflict=*)
1345                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1346                ;;
1347        --*)
1348                __gitcomp_builtin checkout
1349                ;;
1350        *)
1351                # check if --track, --no-track, or --no-guess was specified
1352                # if so, disable DWIM mode
1353                local flags="--track --no-track --no-guess" track_opt="--track"
1354                if [ "$GIT_COMPLETION_CHECKOUT_NO_GUESS" = "1" ] ||
1355                   [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1356                        track_opt=''
1357                fi
1358                __git_complete_refs $track_opt
1359                ;;
1360        esac
1361}
1362
1363__git_cherry_pick_inprogress_options="--continue --quit --abort"
1364
1365_git_cherry_pick ()
1366{
1367        __git_find_repo_path
1368        if [ -f "$__git_repo_path"/CHERRY_PICK_HEAD ]; then
1369                __gitcomp "$__git_cherry_pick_inprogress_options"
1370                return
1371        fi
1372
1373        __git_complete_strategy && return
1374
1375        case "$cur" in
1376        --*)
1377                __gitcomp_builtin cherry-pick "" \
1378                        "$__git_cherry_pick_inprogress_options"
1379                ;;
1380        *)
1381                __git_complete_refs
1382                ;;
1383        esac
1384}
1385
1386_git_clean ()
1387{
1388        case "$cur" in
1389        --*)
1390                __gitcomp_builtin clean
1391                return
1392                ;;
1393        esac
1394
1395        # XXX should we check for -x option ?
1396        __git_complete_index_file "--others --directory"
1397}
1398
1399_git_clone ()
1400{
1401        case "$cur" in
1402        --*)
1403                __gitcomp_builtin clone
1404                return
1405                ;;
1406        esac
1407}
1408
1409__git_untracked_file_modes="all no normal"
1410
1411_git_commit ()
1412{
1413        case "$prev" in
1414        -c|-C)
1415                __git_complete_refs
1416                return
1417                ;;
1418        esac
1419
1420        case "$cur" in
1421        --cleanup=*)
1422                __gitcomp "default scissors strip verbatim whitespace
1423                        " "" "${cur##--cleanup=}"
1424                return
1425                ;;
1426        --reuse-message=*|--reedit-message=*|\
1427        --fixup=*|--squash=*)
1428                __git_complete_refs --cur="${cur#*=}"
1429                return
1430                ;;
1431        --untracked-files=*)
1432                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
1433                return
1434                ;;
1435        --*)
1436                __gitcomp_builtin commit
1437                return
1438        esac
1439
1440        if __git rev-parse --verify --quiet HEAD >/dev/null; then
1441                __git_complete_index_file "--committable"
1442        else
1443                # This is the first commit
1444                __git_complete_index_file "--cached"
1445        fi
1446}
1447
1448_git_describe ()
1449{
1450        case "$cur" in
1451        --*)
1452                __gitcomp_builtin describe
1453                return
1454        esac
1455        __git_complete_refs
1456}
1457
1458__git_diff_algorithms="myers minimal patience histogram"
1459
1460__git_diff_submodule_formats="diff log short"
1461
1462__git_diff_common_options="--stat --numstat --shortstat --summary
1463                        --patch-with-stat --name-only --name-status --color
1464                        --no-color --color-words --no-renames --check
1465                        --full-index --binary --abbrev --diff-filter=
1466                        --find-copies-harder --ignore-cr-at-eol
1467                        --text --ignore-space-at-eol --ignore-space-change
1468                        --ignore-all-space --ignore-blank-lines --exit-code
1469                        --quiet --ext-diff --no-ext-diff
1470                        --no-prefix --src-prefix= --dst-prefix=
1471                        --inter-hunk-context=
1472                        --patience --histogram --minimal
1473                        --raw --word-diff --word-diff-regex=
1474                        --dirstat --dirstat= --dirstat-by-file
1475                        --dirstat-by-file= --cumulative
1476                        --diff-algorithm=
1477                        --submodule --submodule= --ignore-submodules
1478"
1479
1480_git_diff ()
1481{
1482        __git_has_doubledash && return
1483
1484        case "$cur" in
1485        --diff-algorithm=*)
1486                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1487                return
1488                ;;
1489        --submodule=*)
1490                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1491                return
1492                ;;
1493        --*)
1494                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1495                        --base --ours --theirs --no-index
1496                        $__git_diff_common_options
1497                        "
1498                return
1499                ;;
1500        esac
1501        __git_complete_revlist_file
1502}
1503
1504__git_mergetools_common="diffuse diffmerge ecmerge emerge kdiff3 meld opendiff
1505                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc
1506                        codecompare smerge
1507"
1508
1509_git_difftool ()
1510{
1511        __git_has_doubledash && return
1512
1513        case "$cur" in
1514        --tool=*)
1515                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1516                return
1517                ;;
1518        --*)
1519                __gitcomp_builtin difftool "$__git_diff_common_options
1520                                        --base --cached --ours --theirs
1521                                        --pickaxe-all --pickaxe-regex
1522                                        --relative --staged
1523                                        "
1524                return
1525                ;;
1526        esac
1527        __git_complete_revlist_file
1528}
1529
1530__git_fetch_recurse_submodules="yes on-demand no"
1531
1532_git_fetch ()
1533{
1534        case "$cur" in
1535        --recurse-submodules=*)
1536                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1537                return
1538                ;;
1539        --filter=*)
1540                __gitcomp "blob:none blob:limit= sparse:oid=" "" "${cur##--filter=}"
1541                return
1542                ;;
1543        --*)
1544                __gitcomp_builtin fetch
1545                return
1546                ;;
1547        esac
1548        __git_complete_remote_or_refspec
1549}
1550
1551__git_format_patch_extra_options="
1552        --full-index --not --all --no-prefix --src-prefix=
1553        --dst-prefix= --notes
1554"
1555
1556_git_format_patch ()
1557{
1558        case "$cur" in
1559        --thread=*)
1560                __gitcomp "
1561                        deep shallow
1562                        " "" "${cur##--thread=}"
1563                return
1564                ;;
1565        --*)
1566                __gitcomp_builtin format-patch "$__git_format_patch_extra_options"
1567                return
1568                ;;
1569        esac
1570        __git_complete_revlist
1571}
1572
1573_git_fsck ()
1574{
1575        case "$cur" in
1576        --*)
1577                __gitcomp_builtin fsck
1578                return
1579                ;;
1580        esac
1581}
1582
1583_git_gitk ()
1584{
1585        _gitk
1586}
1587
1588# Lists matching symbol names from a tag (as in ctags) file.
1589# 1: List symbol names matching this word.
1590# 2: The tag file to list symbol names from.
1591# 3: A prefix to be added to each listed symbol name (optional).
1592# 4: A suffix to be appended to each listed symbol name (optional).
1593__git_match_ctag () {
1594        awk -v pfx="${3-}" -v sfx="${4-}" "
1595                /^${1//\//\\/}/ { print pfx \$1 sfx }
1596                " "$2"
1597}
1598
1599# Complete symbol names from a tag file.
1600# Usage: __git_complete_symbol [<option>]...
1601# --tags=<file>: The tag file to list symbol names from instead of the
1602#                default "tags".
1603# --pfx=<prefix>: A prefix to be added to each symbol name.
1604# --cur=<word>: The current symbol name to be completed.  Defaults to
1605#               the current word to be completed.
1606# --sfx=<suffix>: A suffix to be appended to each symbol name instead
1607#                 of the default space.
1608__git_complete_symbol () {
1609        local tags=tags pfx="" cur_="${cur-}" sfx=" "
1610
1611        while test $# != 0; do
1612                case "$1" in
1613                --tags=*)       tags="${1##--tags=}" ;;
1614                --pfx=*)        pfx="${1##--pfx=}" ;;
1615                --cur=*)        cur_="${1##--cur=}" ;;
1616                --sfx=*)        sfx="${1##--sfx=}" ;;
1617                *)              return 1 ;;
1618                esac
1619                shift
1620        done
1621
1622        if test -r "$tags"; then
1623                __gitcomp_direct "$(__git_match_ctag "$cur_" "$tags" "$pfx" "$sfx")"
1624        fi
1625}
1626
1627_git_grep ()
1628{
1629        __git_has_doubledash && return
1630
1631        case "$cur" in
1632        --*)
1633                __gitcomp_builtin grep
1634                return
1635                ;;
1636        esac
1637
1638        case "$cword,$prev" in
1639        2,*|*,-*)
1640                __git_complete_symbol && return
1641                ;;
1642        esac
1643
1644        __git_complete_refs
1645}
1646
1647_git_help ()
1648{
1649        case "$cur" in
1650        --*)
1651                __gitcomp_builtin help
1652                return
1653                ;;
1654        esac
1655        if test -n "$GIT_TESTING_ALL_COMMAND_LIST"
1656        then
1657                __gitcomp "$GIT_TESTING_ALL_COMMAND_LIST $(__git --list-cmds=alias,list-guide) gitk"
1658        else
1659                __gitcomp "$(__git --list-cmds=main,nohelpers,alias,list-guide) gitk"
1660        fi
1661}
1662
1663_git_init ()
1664{
1665        case "$cur" in
1666        --shared=*)
1667                __gitcomp "
1668                        false true umask group all world everybody
1669                        " "" "${cur##--shared=}"
1670                return
1671                ;;
1672        --*)
1673                __gitcomp_builtin init
1674                return
1675                ;;
1676        esac
1677}
1678
1679_git_ls_files ()
1680{
1681        case "$cur" in
1682        --*)
1683                __gitcomp_builtin ls-files
1684                return
1685                ;;
1686        esac
1687
1688        # XXX ignore options like --modified and always suggest all cached
1689        # files.
1690        __git_complete_index_file "--cached"
1691}
1692
1693_git_ls_remote ()
1694{
1695        case "$cur" in
1696        --*)
1697                __gitcomp_builtin ls-remote
1698                return
1699                ;;
1700        esac
1701        __gitcomp_nl "$(__git_remotes)"
1702}
1703
1704_git_ls_tree ()
1705{
1706        case "$cur" in
1707        --*)
1708                __gitcomp_builtin ls-tree
1709                return
1710                ;;
1711        esac
1712
1713        __git_complete_file
1714}
1715
1716# Options that go well for log, shortlog and gitk
1717__git_log_common_options="
1718        --not --all
1719        --branches --tags --remotes
1720        --first-parent --merges --no-merges
1721        --max-count=
1722        --max-age= --since= --after=
1723        --min-age= --until= --before=
1724        --min-parents= --max-parents=
1725        --no-min-parents --no-max-parents
1726"
1727# Options that go well for log and gitk (not shortlog)
1728__git_log_gitk_options="
1729        --dense --sparse --full-history
1730        --simplify-merges --simplify-by-decoration
1731        --left-right --notes --no-notes
1732"
1733# Options that go well for log and shortlog (not gitk)
1734__git_log_shortlog_options="
1735        --author= --committer= --grep=
1736        --all-match --invert-grep
1737"
1738
1739__git_log_pretty_formats="oneline short medium full fuller email raw format: mboxrd"
1740__git_log_date_formats="relative iso8601 iso8601-strict rfc2822 short local default raw unix format:"
1741
1742_git_log ()
1743{
1744        __git_has_doubledash && return
1745        __git_find_repo_path
1746
1747        local merge=""
1748        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
1749                merge="--merge"
1750        fi
1751        case "$prev,$cur" in
1752        -L,:*:*)
1753                return  # fall back to Bash filename completion
1754                ;;
1755        -L,:*)
1756                __git_complete_symbol --cur="${cur#:}" --sfx=":"
1757                return
1758                ;;
1759        -G,*|-S,*)
1760                __git_complete_symbol
1761                return
1762                ;;
1763        esac
1764        case "$cur" in
1765        --pretty=*|--format=*)
1766                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1767                        " "" "${cur#*=}"
1768                return
1769                ;;
1770        --date=*)
1771                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1772                return
1773                ;;
1774        --decorate=*)
1775                __gitcomp "full short no" "" "${cur##--decorate=}"
1776                return
1777                ;;
1778        --diff-algorithm=*)
1779                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1780                return
1781                ;;
1782        --submodule=*)
1783                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1784                return
1785                ;;
1786        --*)
1787                __gitcomp "
1788                        $__git_log_common_options
1789                        $__git_log_shortlog_options
1790                        $__git_log_gitk_options
1791                        --root --topo-order --date-order --reverse
1792                        --follow --full-diff
1793                        --abbrev-commit --abbrev=
1794                        --relative-date --date=
1795                        --pretty= --format= --oneline
1796                        --show-signature
1797                        --cherry-mark
1798                        --cherry-pick
1799                        --graph
1800                        --decorate --decorate=
1801                        --walk-reflogs
1802                        --parents --children
1803                        $merge
1804                        $__git_diff_common_options
1805                        --pickaxe-all --pickaxe-regex
1806                        "
1807                return
1808                ;;
1809        -L:*:*)
1810                return  # fall back to Bash filename completion
1811                ;;
1812        -L:*)
1813                __git_complete_symbol --cur="${cur#-L:}" --sfx=":"
1814                return
1815                ;;
1816        -G*)
1817                __git_complete_symbol --pfx="-G" --cur="${cur#-G}"
1818                return
1819                ;;
1820        -S*)
1821                __git_complete_symbol --pfx="-S" --cur="${cur#-S}"
1822                return
1823                ;;
1824        esac
1825        __git_complete_revlist
1826}
1827
1828_git_merge ()
1829{
1830        __git_complete_strategy && return
1831
1832        case "$cur" in
1833        --*)
1834                __gitcomp_builtin merge
1835                return
1836        esac
1837        __git_complete_refs
1838}
1839
1840_git_mergetool ()
1841{
1842        case "$cur" in
1843        --tool=*)
1844                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1845                return
1846                ;;
1847        --*)
1848                __gitcomp "--tool= --prompt --no-prompt --gui --no-gui"
1849                return
1850                ;;
1851        esac
1852}
1853
1854_git_merge_base ()
1855{
1856        case "$cur" in
1857        --*)
1858                __gitcomp_builtin merge-base
1859                return
1860                ;;
1861        esac
1862        __git_complete_refs
1863}
1864
1865_git_mv ()
1866{
1867        case "$cur" in
1868        --*)
1869                __gitcomp_builtin mv
1870                return
1871                ;;
1872        esac
1873
1874        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1875                # We need to show both cached and untracked files (including
1876                # empty directories) since this may not be the last argument.
1877                __git_complete_index_file "--cached --others --directory"
1878        else
1879                __git_complete_index_file "--cached"
1880        fi
1881}
1882
1883_git_notes ()
1884{
1885        local subcommands='add append copy edit get-ref list merge prune remove show'
1886        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1887
1888        case "$subcommand,$cur" in
1889        ,--*)
1890                __gitcomp_builtin notes
1891                ;;
1892        ,*)
1893                case "$prev" in
1894                --ref)
1895                        __git_complete_refs
1896                        ;;
1897                *)
1898                        __gitcomp "$subcommands --ref"
1899                        ;;
1900                esac
1901                ;;
1902        *,--reuse-message=*|*,--reedit-message=*)
1903                __git_complete_refs --cur="${cur#*=}"
1904                ;;
1905        *,--*)
1906                __gitcomp_builtin notes_$subcommand
1907                ;;
1908        prune,*|get-ref,*)
1909                # this command does not take a ref, do not complete it
1910                ;;
1911        *)
1912                case "$prev" in
1913                -m|-F)
1914                        ;;
1915                *)
1916                        __git_complete_refs
1917                        ;;
1918                esac
1919                ;;
1920        esac
1921}
1922
1923_git_pull ()
1924{
1925        __git_complete_strategy && return
1926
1927        case "$cur" in
1928        --recurse-submodules=*)
1929                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1930                return
1931                ;;
1932        --*)
1933                __gitcomp_builtin pull
1934
1935                return
1936                ;;
1937        esac
1938        __git_complete_remote_or_refspec
1939}
1940
1941__git_push_recurse_submodules="check on-demand only"
1942
1943__git_complete_force_with_lease ()
1944{
1945        local cur_=$1
1946
1947        case "$cur_" in
1948        --*=)
1949                ;;
1950        *:*)
1951                __git_complete_refs --cur="${cur_#*:}"
1952                ;;
1953        *)
1954                __git_complete_refs --cur="$cur_"
1955                ;;
1956        esac
1957}
1958
1959_git_push ()
1960{
1961        case "$prev" in
1962        --repo)
1963                __gitcomp_nl "$(__git_remotes)"
1964                return
1965                ;;
1966        --recurse-submodules)
1967                __gitcomp "$__git_push_recurse_submodules"
1968                return
1969                ;;
1970        esac
1971        case "$cur" in
1972        --repo=*)
1973                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1974                return
1975                ;;
1976        --recurse-submodules=*)
1977                __gitcomp "$__git_push_recurse_submodules" "" "${cur##--recurse-submodules=}"
1978                return
1979                ;;
1980        --force-with-lease=*)
1981                __git_complete_force_with_lease "${cur##--force-with-lease=}"
1982                return
1983                ;;
1984        --*)
1985                __gitcomp_builtin push
1986                return
1987                ;;
1988        esac
1989        __git_complete_remote_or_refspec
1990}
1991
1992_git_range_diff ()
1993{
1994        case "$cur" in
1995        --*)
1996                __gitcomp "
1997                        --creation-factor= --no-dual-color
1998                        $__git_diff_common_options
1999                "
2000                return
2001                ;;
2002        esac
2003        __git_complete_revlist
2004}
2005
2006_git_rebase ()
2007{
2008        __git_find_repo_path
2009        if [ -f "$__git_repo_path"/rebase-merge/interactive ]; then
2010                __gitcomp "--continue --skip --abort --quit --edit-todo --show-current-patch"
2011                return
2012        elif [ -d "$__git_repo_path"/rebase-apply ] || \
2013             [ -d "$__git_repo_path"/rebase-merge ]; then
2014                __gitcomp "--continue --skip --abort --quit --show-current-patch"
2015                return
2016        fi
2017        __git_complete_strategy && return
2018        case "$cur" in
2019        --whitespace=*)
2020                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
2021                return
2022                ;;
2023        --*)
2024                __gitcomp "
2025                        --onto --merge --strategy --interactive
2026                        --rebase-merges --preserve-merges --stat --no-stat
2027                        --committer-date-is-author-date --ignore-date
2028                        --ignore-whitespace --whitespace=
2029                        --autosquash --no-autosquash
2030                        --fork-point --no-fork-point
2031                        --autostash --no-autostash
2032                        --verify --no-verify
2033                        --keep-empty --root --force-rebase --no-ff
2034                        --rerere-autoupdate
2035                        --exec
2036                        "
2037
2038                return
2039        esac
2040        __git_complete_refs
2041}
2042
2043_git_reflog ()
2044{
2045        local subcommands="show delete expire"
2046        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2047
2048        if [ -z "$subcommand" ]; then
2049                __gitcomp "$subcommands"
2050        else
2051                __git_complete_refs
2052        fi
2053}
2054
2055__git_send_email_confirm_options="always never auto cc compose"
2056__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
2057
2058_git_send_email ()
2059{
2060        case "$prev" in
2061        --to|--cc|--bcc|--from)
2062                __gitcomp "$(__git send-email --dump-aliases)"
2063                return
2064                ;;
2065        esac
2066
2067        case "$cur" in
2068        --confirm=*)
2069                __gitcomp "
2070                        $__git_send_email_confirm_options
2071                        " "" "${cur##--confirm=}"
2072                return
2073                ;;
2074        --suppress-cc=*)
2075                __gitcomp "
2076                        $__git_send_email_suppresscc_options
2077                        " "" "${cur##--suppress-cc=}"
2078
2079                return
2080                ;;
2081        --smtp-encryption=*)
2082                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
2083                return
2084                ;;
2085        --thread=*)
2086                __gitcomp "
2087                        deep shallow
2088                        " "" "${cur##--thread=}"
2089                return
2090                ;;
2091        --to=*|--cc=*|--bcc=*|--from=*)
2092                __gitcomp "$(__git send-email --dump-aliases)" "" "${cur#--*=}"
2093                return
2094                ;;
2095        --*)
2096                __gitcomp_builtin send-email "--annotate --bcc --cc --cc-cmd --chain-reply-to
2097                        --compose --confirm= --dry-run --envelope-sender
2098                        --from --identity
2099                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
2100                        --no-suppress-from --no-thread --quiet --reply-to
2101                        --signed-off-by-cc --smtp-pass --smtp-server
2102                        --smtp-server-port --smtp-encryption= --smtp-user
2103                        --subject --suppress-cc= --suppress-from --thread --to
2104                        --validate --no-validate
2105                        $__git_format_patch_extra_options"
2106                return
2107                ;;
2108        esac
2109        __git_complete_revlist
2110}
2111
2112_git_stage ()
2113{
2114        _git_add
2115}
2116
2117_git_status ()
2118{
2119        local complete_opt
2120        local untracked_state
2121
2122        case "$cur" in
2123        --ignore-submodules=*)
2124                __gitcomp "none untracked dirty all" "" "${cur##--ignore-submodules=}"
2125                return
2126                ;;
2127        --untracked-files=*)
2128                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
2129                return
2130                ;;
2131        --column=*)
2132                __gitcomp "
2133                        always never auto column row plain dense nodense
2134                        " "" "${cur##--column=}"
2135                return
2136                ;;
2137        --*)
2138                __gitcomp_builtin status
2139                return
2140                ;;
2141        esac
2142
2143        untracked_state="$(__git_get_option_value "-u" "--untracked-files=" \
2144                "$__git_untracked_file_modes" "status.showUntrackedFiles")"
2145
2146        case "$untracked_state" in
2147        no)
2148                # --ignored option does not matter
2149                complete_opt=
2150                ;;
2151        all|normal|*)
2152                complete_opt="--cached --directory --no-empty-directory --others"
2153
2154                if [ -n "$(__git_find_on_cmdline "--ignored")" ]; then
2155                        complete_opt="$complete_opt --ignored --exclude=*"
2156                fi
2157                ;;
2158        esac
2159
2160        __git_complete_index_file "$complete_opt"
2161}
2162
2163__git_config_get_set_variables ()
2164{
2165        local prevword word config_file= c=$cword
2166        while [ $c -gt 1 ]; do
2167                word="${words[c]}"
2168                case "$word" in
2169                --system|--global|--local|--file=*)
2170                        config_file="$word"
2171                        break
2172                        ;;
2173                -f|--file)
2174                        config_file="$word $prevword"
2175                        break
2176                        ;;
2177                esac
2178                prevword=$word
2179                c=$((--c))
2180        done
2181
2182        __git config $config_file --name-only --list
2183}
2184
2185__git_config_vars=
2186__git_compute_config_vars ()
2187{
2188        test -n "$__git_config_vars" ||
2189        __git_config_vars="$(git help --config-for-completion | sort | uniq)"
2190}
2191
2192_git_config ()
2193{
2194        local varname
2195
2196        if [ "${BASH_VERSINFO[0]:-0}" -ge 4 ]; then
2197                varname="${prev,,}"
2198        else
2199                varname="$(echo "$prev" |tr A-Z a-z)"
2200        fi
2201
2202        case "$varname" in
2203        branch.*.remote|branch.*.pushremote)
2204                __gitcomp_nl "$(__git_remotes)"
2205                return
2206                ;;
2207        branch.*.merge)
2208                __git_complete_refs
2209                return
2210                ;;
2211        branch.*.rebase)
2212                __gitcomp "false true merges preserve interactive"
2213                return
2214                ;;
2215        remote.pushdefault)
2216                __gitcomp_nl "$(__git_remotes)"
2217                return
2218                ;;
2219        remote.*.fetch)
2220                local remote="${prev#remote.}"
2221                remote="${remote%.fetch}"
2222                if [ -z "$cur" ]; then
2223                        __gitcomp_nl "refs/heads/" "" "" ""
2224                        return
2225                fi
2226                __gitcomp_nl "$(__git_refs_remotes "$remote")"
2227                return
2228                ;;
2229        remote.*.push)
2230                local remote="${prev#remote.}"
2231                remote="${remote%.push}"
2232                __gitcomp_nl "$(__git for-each-ref \
2233                        --format='%(refname):%(refname)' refs/heads)"
2234                return
2235                ;;
2236        pull.twohead|pull.octopus)
2237                __git_compute_merge_strategies
2238                __gitcomp "$__git_merge_strategies"
2239                return
2240                ;;
2241        color.branch|color.diff|color.interactive|\
2242        color.showbranch|color.status|color.ui)
2243                __gitcomp "always never auto"
2244                return
2245                ;;
2246        color.pager)
2247                __gitcomp "false true"
2248                return
2249                ;;
2250        color.*.*)
2251                __gitcomp "
2252                        normal black red green yellow blue magenta cyan white
2253                        bold dim ul blink reverse
2254                        "
2255                return
2256                ;;
2257        diff.submodule)
2258                __gitcomp "$__git_diff_submodule_formats"
2259                return
2260                ;;
2261        help.format)
2262                __gitcomp "man info web html"
2263                return
2264                ;;
2265        log.date)
2266                __gitcomp "$__git_log_date_formats"
2267                return
2268                ;;
2269        sendemail.aliasfiletype)
2270                __gitcomp "mutt mailrc pine elm gnus"
2271                return
2272                ;;
2273        sendemail.confirm)
2274                __gitcomp "$__git_send_email_confirm_options"
2275                return
2276                ;;
2277        sendemail.suppresscc)
2278                __gitcomp "$__git_send_email_suppresscc_options"
2279                return
2280                ;;
2281        sendemail.transferencoding)
2282                __gitcomp "7bit 8bit quoted-printable base64"
2283                return
2284                ;;
2285        --get|--get-all|--unset|--unset-all)
2286                __gitcomp_nl "$(__git_config_get_set_variables)"
2287                return
2288                ;;
2289        *.*)
2290                return
2291                ;;
2292        esac
2293        case "$cur" in
2294        --*)
2295                __gitcomp_builtin config
2296                return
2297                ;;
2298        branch.*.*)
2299                local pfx="${cur%.*}." cur_="${cur##*.}"
2300                __gitcomp "remote pushRemote merge mergeOptions rebase" "$pfx" "$cur_"
2301                return
2302                ;;
2303        branch.*)
2304                local pfx="${cur%.*}." cur_="${cur#*.}"
2305                __gitcomp_direct "$(__git_heads "$pfx" "$cur_" ".")"
2306                __gitcomp_nl_append $'autoSetupMerge\nautoSetupRebase\n' "$pfx" "$cur_"
2307                return
2308                ;;
2309        guitool.*.*)
2310                local pfx="${cur%.*}." cur_="${cur##*.}"
2311                __gitcomp "
2312                        argPrompt cmd confirm needsFile noConsole noRescan
2313                        prompt revPrompt revUnmerged title
2314                        " "$pfx" "$cur_"
2315                return
2316                ;;
2317        difftool.*.*)
2318                local pfx="${cur%.*}." cur_="${cur##*.}"
2319                __gitcomp "cmd path" "$pfx" "$cur_"
2320                return
2321                ;;
2322        man.*.*)
2323                local pfx="${cur%.*}." cur_="${cur##*.}"
2324                __gitcomp "cmd path" "$pfx" "$cur_"
2325                return
2326                ;;
2327        mergetool.*.*)
2328                local pfx="${cur%.*}." cur_="${cur##*.}"
2329                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
2330                return
2331                ;;
2332        pager.*)
2333                local pfx="${cur%.*}." cur_="${cur#*.}"
2334                __git_compute_all_commands
2335                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
2336                return
2337                ;;
2338        remote.*.*)
2339                local pfx="${cur%.*}." cur_="${cur##*.}"
2340                __gitcomp "
2341                        url proxy fetch push mirror skipDefaultUpdate
2342                        receivepack uploadpack tagOpt pushurl
2343                        " "$pfx" "$cur_"
2344                return
2345                ;;
2346        remote.*)
2347                local pfx="${cur%.*}." cur_="${cur#*.}"
2348                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
2349                __gitcomp_nl_append "pushDefault" "$pfx" "$cur_"
2350                return
2351                ;;
2352        url.*.*)
2353                local pfx="${cur%.*}." cur_="${cur##*.}"
2354                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
2355                return
2356                ;;
2357        *.*)
2358                __git_compute_config_vars
2359                __gitcomp "$__git_config_vars"
2360                ;;
2361        *)
2362                __git_compute_config_vars
2363                __gitcomp "$(echo "$__git_config_vars" | sed 's/\.[^ ]*/./g')"
2364        esac
2365}
2366
2367_git_remote ()
2368{
2369        local subcommands="
2370                add rename remove set-head set-branches
2371                get-url set-url show prune update
2372                "
2373        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2374        if [ -z "$subcommand" ]; then
2375                case "$cur" in
2376                --*)
2377                        __gitcomp_builtin remote
2378                        ;;
2379                *)
2380                        __gitcomp "$subcommands"
2381                        ;;
2382                esac
2383                return
2384        fi
2385
2386        case "$subcommand,$cur" in
2387        add,--*)
2388                __gitcomp_builtin remote_add
2389                ;;
2390        add,*)
2391                ;;
2392        set-head,--*)
2393                __gitcomp_builtin remote_set-head
2394                ;;
2395        set-branches,--*)
2396                __gitcomp_builtin remote_set-branches
2397                ;;
2398        set-head,*|set-branches,*)
2399                __git_complete_remote_or_refspec
2400                ;;
2401        update,--*)
2402                __gitcomp_builtin remote_update
2403                ;;
2404        update,*)
2405                __gitcomp "$(__git_remotes) $(__git_get_config_variables "remotes")"
2406                ;;
2407        set-url,--*)
2408                __gitcomp_builtin remote_set-url
2409                ;;
2410        get-url,--*)
2411                __gitcomp_builtin remote_get-url
2412                ;;
2413        prune,--*)
2414                __gitcomp_builtin remote_prune
2415                ;;
2416        *)
2417                __gitcomp_nl "$(__git_remotes)"
2418                ;;
2419        esac
2420}
2421
2422_git_replace ()
2423{
2424        case "$cur" in
2425        --format=*)
2426                __gitcomp "short medium long" "" "${cur##--format=}"
2427                return
2428                ;;
2429        --*)
2430                __gitcomp_builtin replace
2431                return
2432                ;;
2433        esac
2434        __git_complete_refs
2435}
2436
2437_git_rerere ()
2438{
2439        local subcommands="clear forget diff remaining status gc"
2440        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2441        if test -z "$subcommand"
2442        then
2443                __gitcomp "$subcommands"
2444                return
2445        fi
2446}
2447
2448_git_reset ()
2449{
2450        __git_has_doubledash && return
2451
2452        case "$cur" in
2453        --*)
2454                __gitcomp_builtin reset
2455                return
2456                ;;
2457        esac
2458        __git_complete_refs
2459}
2460
2461__git_revert_inprogress_options="--continue --quit --abort"
2462
2463_git_revert ()
2464{
2465        __git_find_repo_path
2466        if [ -f "$__git_repo_path"/REVERT_HEAD ]; then
2467                __gitcomp "$__git_revert_inprogress_options"
2468                return
2469        fi
2470        __git_complete_strategy && return
2471        case "$cur" in
2472        --*)
2473                __gitcomp_builtin revert "" \
2474                        "$__git_revert_inprogress_options"
2475                return
2476                ;;
2477        esac
2478        __git_complete_refs
2479}
2480
2481_git_rm ()
2482{
2483        case "$cur" in
2484        --*)
2485                __gitcomp_builtin rm
2486                return
2487                ;;
2488        esac
2489
2490        __git_complete_index_file "--cached"
2491}
2492
2493_git_shortlog ()
2494{
2495        __git_has_doubledash && return
2496
2497        case "$cur" in
2498        --*)
2499                __gitcomp "
2500                        $__git_log_common_options
2501                        $__git_log_shortlog_options
2502                        --numbered --summary --email
2503                        "
2504                return
2505                ;;
2506        esac
2507        __git_complete_revlist
2508}
2509
2510_git_show ()
2511{
2512        __git_has_doubledash && return
2513
2514        case "$cur" in
2515        --pretty=*|--format=*)
2516                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2517                        " "" "${cur#*=}"
2518                return
2519                ;;
2520        --diff-algorithm=*)
2521                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2522                return
2523                ;;
2524        --submodule=*)
2525                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
2526                return
2527                ;;
2528        --*)
2529                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2530                        --show-signature
2531                        $__git_diff_common_options
2532                        "
2533                return
2534                ;;
2535        esac
2536        __git_complete_revlist_file
2537}
2538
2539_git_show_branch ()
2540{
2541        case "$cur" in
2542        --*)
2543                __gitcomp_builtin show-branch
2544                return
2545                ;;
2546        esac
2547        __git_complete_revlist
2548}
2549
2550_git_stash ()
2551{
2552        local save_opts='--all --keep-index --no-keep-index --quiet --patch --include-untracked'
2553        local subcommands='push list show apply clear drop pop create branch'
2554        local subcommand="$(__git_find_on_cmdline "$subcommands save")"
2555        if [ -n "$(__git_find_on_cmdline "-p")" ]; then
2556                subcommand="push"
2557        fi
2558        if [ -z "$subcommand" ]; then
2559                case "$cur" in
2560                --*)
2561                        __gitcomp "$save_opts"
2562                        ;;
2563                sa*)
2564                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2565                                __gitcomp "save"
2566                        fi
2567                        ;;
2568                *)
2569                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2570                                __gitcomp "$subcommands"
2571                        fi
2572                        ;;
2573                esac
2574        else
2575                case "$subcommand,$cur" in
2576                push,--*)
2577                        __gitcomp "$save_opts --message"
2578                        ;;
2579                save,--*)
2580                        __gitcomp "$save_opts"
2581                        ;;
2582                apply,--*|pop,--*)
2583                        __gitcomp "--index --quiet"
2584                        ;;
2585                drop,--*)
2586                        __gitcomp "--quiet"
2587                        ;;
2588                list,--*)
2589                        __gitcomp "--name-status --oneline --patch-with-stat"
2590                        ;;
2591                show,--*|branch,--*)
2592                        ;;
2593                branch,*)
2594                        if [ $cword -eq 3 ]; then
2595                                __git_complete_refs
2596                        else
2597                                __gitcomp_nl "$(__git stash list \
2598                                                | sed -n -e 's/:.*//p')"
2599                        fi
2600                        ;;
2601                show,*|apply,*|drop,*|pop,*)
2602                        __gitcomp_nl "$(__git stash list \
2603                                        | sed -n -e 's/:.*//p')"
2604                        ;;
2605                *)
2606                        ;;
2607                esac
2608        fi
2609}
2610
2611_git_submodule ()
2612{
2613        __git_has_doubledash && return
2614
2615        local subcommands="add status init deinit update set-branch summary foreach sync absorbgitdirs"
2616        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2617        if [ -z "$subcommand" ]; then
2618                case "$cur" in
2619                --*)
2620                        __gitcomp "--quiet"
2621                        ;;
2622                *)
2623                        __gitcomp "$subcommands"
2624                        ;;
2625                esac
2626                return
2627        fi
2628
2629        case "$subcommand,$cur" in
2630        add,--*)
2631                __gitcomp "--branch --force --name --reference --depth"
2632                ;;
2633        status,--*)
2634                __gitcomp "--cached --recursive"
2635                ;;
2636        deinit,--*)
2637                __gitcomp "--force --all"
2638                ;;
2639        update,--*)
2640                __gitcomp "
2641                        --init --remote --no-fetch
2642                        --recommend-shallow --no-recommend-shallow
2643                        --force --rebase --merge --reference --depth --recursive --jobs
2644                "
2645                ;;
2646        set-branch,--*)
2647                __gitcomp "--default --branch"
2648                ;;
2649        summary,--*)
2650                __gitcomp "--cached --files --summary-limit"
2651                ;;
2652        foreach,--*|sync,--*)
2653                __gitcomp "--recursive"
2654                ;;
2655        *)
2656                ;;
2657        esac
2658}
2659
2660_git_svn ()
2661{
2662        local subcommands="
2663                init fetch clone rebase dcommit log find-rev
2664                set-tree commit-diff info create-ignore propget
2665                proplist show-ignore show-externals branch tag blame
2666                migrate mkdirs reset gc
2667                "
2668        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2669        if [ -z "$subcommand" ]; then
2670                __gitcomp "$subcommands"
2671        else
2672                local remote_opts="--username= --config-dir= --no-auth-cache"
2673                local fc_opts="
2674                        --follow-parent --authors-file= --repack=
2675                        --no-metadata --use-svm-props --use-svnsync-props
2676                        --log-window-size= --no-checkout --quiet
2677                        --repack-flags --use-log-author --localtime
2678                        --add-author-from
2679                        --ignore-paths= --include-paths= $remote_opts
2680                        "
2681                local init_opts="
2682                        --template= --shared= --trunk= --tags=
2683                        --branches= --stdlayout --minimize-url
2684                        --no-metadata --use-svm-props --use-svnsync-props
2685                        --rewrite-root= --prefix= $remote_opts
2686                        "
2687                local cmt_opts="
2688                        --edit --rmdir --find-copies-harder --copy-similarity=
2689                        "
2690
2691                case "$subcommand,$cur" in
2692                fetch,--*)
2693                        __gitcomp "--revision= --fetch-all $fc_opts"
2694                        ;;
2695                clone,--*)
2696                        __gitcomp "--revision= $fc_opts $init_opts"
2697                        ;;
2698                init,--*)
2699                        __gitcomp "$init_opts"
2700                        ;;
2701                dcommit,--*)
2702                        __gitcomp "
2703                                --merge --strategy= --verbose --dry-run
2704                                --fetch-all --no-rebase --commit-url
2705                                --revision --interactive $cmt_opts $fc_opts
2706                                "
2707                        ;;
2708                set-tree,--*)
2709                        __gitcomp "--stdin $cmt_opts $fc_opts"
2710                        ;;
2711                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2712                show-externals,--*|mkdirs,--*)
2713                        __gitcomp "--revision="
2714                        ;;
2715                log,--*)
2716                        __gitcomp "
2717                                --limit= --revision= --verbose --incremental
2718                                --oneline --show-commit --non-recursive
2719                                --authors-file= --color
2720                                "
2721                        ;;
2722                rebase,--*)
2723                        __gitcomp "
2724                                --merge --verbose --strategy= --local
2725                                --fetch-all --dry-run $fc_opts
2726                                "
2727                        ;;
2728                commit-diff,--*)
2729                        __gitcomp "--message= --file= --revision= $cmt_opts"
2730                        ;;
2731                info,--*)
2732                        __gitcomp "--url"
2733                        ;;
2734                branch,--*)
2735                        __gitcomp "--dry-run --message --tag"
2736                        ;;
2737                tag,--*)
2738                        __gitcomp "--dry-run --message"
2739                        ;;
2740                blame,--*)
2741                        __gitcomp "--git-format"
2742                        ;;
2743                migrate,--*)
2744                        __gitcomp "
2745                                --config-dir= --ignore-paths= --minimize
2746                                --no-auth-cache --username=
2747                                "
2748                        ;;
2749                reset,--*)
2750                        __gitcomp "--revision= --parent"
2751                        ;;
2752                *)
2753                        ;;
2754                esac
2755        fi
2756}
2757
2758_git_tag ()
2759{
2760        local i c=1 f=0
2761        while [ $c -lt $cword ]; do
2762                i="${words[c]}"
2763                case "$i" in
2764                -d|--delete|-v|--verify)
2765                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
2766                        return
2767                        ;;
2768                -f)
2769                        f=1
2770                        ;;
2771                esac
2772                ((c++))
2773        done
2774
2775        case "$prev" in
2776        -m|-F)
2777                ;;
2778        -*|tag)
2779                if [ $f = 1 ]; then
2780                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
2781                fi
2782                ;;
2783        *)
2784                __git_complete_refs
2785                ;;
2786        esac
2787
2788        case "$cur" in
2789        --*)
2790                __gitcomp_builtin tag
2791                ;;
2792        esac
2793}
2794
2795_git_whatchanged ()
2796{
2797        _git_log
2798}
2799
2800_git_worktree ()
2801{
2802        local subcommands="add list lock move prune remove unlock"
2803        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2804        if [ -z "$subcommand" ]; then
2805                __gitcomp "$subcommands"
2806        else
2807                case "$subcommand,$cur" in
2808                add,--*)
2809                        __gitcomp_builtin worktree_add
2810                        ;;
2811                list,--*)
2812                        __gitcomp_builtin worktree_list
2813                        ;;
2814                lock,--*)
2815                        __gitcomp_builtin worktree_lock
2816                        ;;
2817                prune,--*)
2818                        __gitcomp_builtin worktree_prune
2819                        ;;
2820                remove,--*)
2821                        __gitcomp "--force"
2822                        ;;
2823                *)
2824                        ;;
2825                esac
2826        fi
2827}
2828
2829__git_complete_common () {
2830        local command="$1"
2831
2832        case "$cur" in
2833        --*)
2834                __gitcomp_builtin "$command"
2835                ;;
2836        esac
2837}
2838
2839__git_cmds_with_parseopt_helper=
2840__git_support_parseopt_helper () {
2841        test -n "$__git_cmds_with_parseopt_helper" ||
2842                __git_cmds_with_parseopt_helper="$(__git --list-cmds=parseopt)"
2843
2844        case " $__git_cmds_with_parseopt_helper " in
2845        *" $1 "*)
2846                return 0
2847                ;;
2848        *)
2849                return 1
2850                ;;
2851        esac
2852}
2853
2854__git_complete_command () {
2855        local command="$1"
2856        local completion_func="_git_${command//-/_}"
2857        if ! declare -f $completion_func >/dev/null 2>/dev/null &&
2858                declare -f _completion_loader >/dev/null 2>/dev/null
2859        then
2860                _completion_loader "git-$command"
2861        fi
2862        if declare -f $completion_func >/dev/null 2>/dev/null
2863        then
2864                $completion_func
2865                return 0
2866        elif __git_support_parseopt_helper "$command"
2867        then
2868                __git_complete_common "$command"
2869                return 0
2870        else
2871                return 1
2872        fi
2873}
2874
2875__git_main ()
2876{
2877        local i c=1 command __git_dir __git_repo_path
2878        local __git_C_args C_args_count=0
2879
2880        while [ $c -lt $cword ]; do
2881                i="${words[c]}"
2882                case "$i" in
2883                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2884                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
2885                --bare)      __git_dir="." ;;
2886                --help) command="help"; break ;;
2887                -c|--work-tree|--namespace) ((c++)) ;;
2888                -C)     __git_C_args[C_args_count++]=-C
2889                        ((c++))
2890                        __git_C_args[C_args_count++]="${words[c]}"
2891                        ;;
2892                -*) ;;
2893                *) command="$i"; break ;;
2894                esac
2895                ((c++))
2896        done
2897
2898        if [ -z "$command" ]; then
2899                case "$prev" in
2900                --git-dir|-C|--work-tree)
2901                        # these need a path argument, let's fall back to
2902                        # Bash filename completion
2903                        return
2904                        ;;
2905                -c|--namespace)
2906                        # we don't support completing these options' arguments
2907                        return
2908                        ;;
2909                esac
2910                case "$cur" in
2911                --*)   __gitcomp "
2912                        --paginate
2913                        --no-pager
2914                        --git-dir=
2915                        --bare
2916                        --version
2917                        --exec-path
2918                        --exec-path=
2919                        --html-path
2920                        --man-path
2921                        --info-path
2922                        --work-tree=
2923                        --namespace=
2924                        --no-replace-objects
2925                        --help
2926                        "
2927                        ;;
2928                *)
2929                        if test -n "$GIT_TESTING_PORCELAIN_COMMAND_LIST"
2930                        then
2931                                __gitcomp "$GIT_TESTING_PORCELAIN_COMMAND_LIST"
2932                        else
2933                                __gitcomp "$(__git --list-cmds=list-mainporcelain,others,nohelpers,alias,list-complete,config)"
2934                        fi
2935                        ;;
2936                esac
2937                return
2938        fi
2939
2940        __git_complete_command "$command" && return
2941
2942        local expansion=$(__git_aliased_command "$command")
2943        if [ -n "$expansion" ]; then
2944                words[1]=$expansion
2945                __git_complete_command "$expansion"
2946        fi
2947}
2948
2949__gitk_main ()
2950{
2951        __git_has_doubledash && return
2952
2953        local __git_repo_path
2954        __git_find_repo_path
2955
2956        local merge=""
2957        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
2958                merge="--merge"
2959        fi
2960        case "$cur" in
2961        --*)
2962                __gitcomp "
2963                        $__git_log_common_options
2964                        $__git_log_gitk_options
2965                        $merge
2966                        "
2967                return
2968                ;;
2969        esac
2970        __git_complete_revlist
2971}
2972
2973if [[ -n ${ZSH_VERSION-} ]] &&
2974   # Don't define these functions when sourced from 'git-completion.zsh',
2975   # it has its own implementations.
2976   [[ -z ${GIT_SOURCING_ZSH_COMPLETION-} ]]; then
2977        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
2978
2979        autoload -U +X compinit && compinit
2980
2981        __gitcomp ()
2982        {
2983                emulate -L zsh
2984
2985                local cur_="${3-$cur}"
2986
2987                case "$cur_" in
2988                --*=)
2989                        ;;
2990                *)
2991                        local c IFS=$' \t\n'
2992                        local -a array
2993                        for c in ${=1}; do
2994                                c="$c${4-}"
2995                                case $c in
2996                                --*=*|*.) ;;
2997                                *) c="$c " ;;
2998                                esac
2999                                array[${#array[@]}+1]="$c"
3000                        done
3001                        compset -P '*[=:]'
3002                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
3003                        ;;
3004                esac
3005        }
3006
3007        __gitcomp_direct ()
3008        {
3009                emulate -L zsh
3010
3011                local IFS=$'\n'
3012                compset -P '*[=:]'
3013                compadd -Q -- ${=1} && _ret=0
3014        }
3015
3016        __gitcomp_nl ()
3017        {
3018                emulate -L zsh
3019
3020                local IFS=$'\n'
3021                compset -P '*[=:]'
3022                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
3023        }
3024
3025        __gitcomp_file_direct ()
3026        {
3027                emulate -L zsh
3028
3029                local IFS=$'\n'
3030                compset -P '*[=:]'
3031                compadd -f -- ${=1} && _ret=0
3032        }
3033
3034        __gitcomp_file ()
3035        {
3036                emulate -L zsh
3037
3038                local IFS=$'\n'
3039                compset -P '*[=:]'
3040                compadd -p "${2-}" -f -- ${=1} && _ret=0
3041        }
3042
3043        _git ()
3044        {
3045                local _ret=1 cur cword prev
3046                cur=${words[CURRENT]}
3047                prev=${words[CURRENT-1]}
3048                let cword=CURRENT-1
3049                emulate ksh -c __${service}_main
3050                let _ret && _default && _ret=0
3051                return _ret
3052        }
3053
3054        compdef _git git gitk
3055        return
3056fi
3057
3058__git_func_wrap ()
3059{
3060        local cur words cword prev
3061        _get_comp_words_by_ref -n =: cur words cword prev
3062        $1
3063}
3064
3065# Setup completion for certain functions defined above by setting common
3066# variables and workarounds.
3067# This is NOT a public function; use at your own risk.
3068__git_complete ()
3069{
3070        local wrapper="__git_wrap${2}"
3071        eval "$wrapper () { __git_func_wrap $2 ; }"
3072        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
3073                || complete -o default -o nospace -F $wrapper $1
3074}
3075
3076# wrapper for backwards compatibility
3077_git ()
3078{
3079        __git_wrap__git_main
3080}
3081
3082# wrapper for backwards compatibility
3083_gitk ()
3084{
3085        __git_wrap__gitk_main
3086}
3087
3088__git_complete git __git_main
3089__git_complete gitk __gitk_main
3090
3091# The following are necessary only for Cygwin, and only are needed
3092# when the user has tab-completed the executable name and consequently
3093# included the '.exe' suffix.
3094#
3095if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
3096__git_complete git.exe __git_main
3097fi