contrib / completion / git-completion.bashon commit Merge branch 'tq/branch-style-fix' into maint (69ae666)
   1# bash/zsh completion support for core Git.
   2#
   3# Copyright (C) 2006,2007 Shawn O. Pearce <spearce@spearce.org>
   4# Conceptually based on gitcompletion (http://gitweb.hawaga.org.uk/).
   5# Distributed under the GNU General Public License, version 2.0.
   6#
   7# The contained completion routines provide support for completing:
   8#
   9#    *) local and remote branch names
  10#    *) local and remote tag names
  11#    *) .git/remotes file names
  12#    *) git 'subcommands'
  13#    *) git email aliases for git-send-email
  14#    *) tree paths within 'ref:path/to/file' expressions
  15#    *) file paths within current working directory and index
  16#    *) common --long-options
  17#
  18# To use these routines:
  19#
  20#    1) Copy this file to somewhere (e.g. ~/.git-completion.bash).
  21#    2) Add the following line to your .bashrc/.zshrc:
  22#        source ~/.git-completion.bash
  23#    3) Consider changing your PS1 to also show the current branch,
  24#       see git-prompt.sh for details.
  25#
  26# If you use complex aliases of form '!f() { ... }; f', you can use the null
  27# command ':' as the first command in the function body to declare the desired
  28# completion style.  For example '!f() { : git commit ; ... }; f' will
  29# tell the completion to use commit completion.  This also works with aliases
  30# of form "!sh -c '...'".  For example, "!sh -c ': git commit ; ... '".
  31#
  32# Compatible with bash 3.2.57.
  33#
  34# You can set the following environment variables to influence the behavior of
  35# the completion routines:
  36#
  37#   GIT_COMPLETION_CHECKOUT_NO_GUESS
  38#
  39#     When set to "1", do not include "DWIM" suggestions in git-checkout
  40#     completion (e.g., completing "foo" when "origin/foo" exists).
  41
  42case "$COMP_WORDBREAKS" in
  43*:*) : great ;;
  44*)   COMP_WORDBREAKS="$COMP_WORDBREAKS:"
  45esac
  46
  47# Discovers the path to the git repository taking any '--git-dir=<path>' and
  48# '-C <path>' options into account and stores it in the $__git_repo_path
  49# variable.
  50__git_find_repo_path ()
  51{
  52        if [ -n "$__git_repo_path" ]; then
  53                # we already know where it is
  54                return
  55        fi
  56
  57        if [ -n "${__git_C_args-}" ]; then
  58                __git_repo_path="$(git "${__git_C_args[@]}" \
  59                        ${__git_dir:+--git-dir="$__git_dir"} \
  60                        rev-parse --absolute-git-dir 2>/dev/null)"
  61        elif [ -n "${__git_dir-}" ]; then
  62                test -d "$__git_dir" &&
  63                __git_repo_path="$__git_dir"
  64        elif [ -n "${GIT_DIR-}" ]; then
  65                test -d "${GIT_DIR-}" &&
  66                __git_repo_path="$GIT_DIR"
  67        elif [ -d .git ]; then
  68                __git_repo_path=.git
  69        else
  70                __git_repo_path="$(git rev-parse --git-dir 2>/dev/null)"
  71        fi
  72}
  73
  74# Deprecated: use __git_find_repo_path() and $__git_repo_path instead
  75# __gitdir accepts 0 or 1 arguments (i.e., location)
  76# returns location of .git repo
  77__gitdir ()
  78{
  79        if [ -z "${1-}" ]; then
  80                __git_find_repo_path || return 1
  81                echo "$__git_repo_path"
  82        elif [ -d "$1/.git" ]; then
  83                echo "$1/.git"
  84        else
  85                echo "$1"
  86        fi
  87}
  88
  89# Runs git with all the options given as argument, respecting any
  90# '--git-dir=<path>' and '-C <path>' options present on the command line
  91__git ()
  92{
  93        git ${__git_C_args:+"${__git_C_args[@]}"} \
  94                ${__git_dir:+--git-dir="$__git_dir"} "$@" 2>/dev/null
  95}
  96
  97# Removes backslash escaping, single quotes and double quotes from a word,
  98# stores the result in the variable $dequoted_word.
  99# 1: The word to dequote.
 100__git_dequote ()
 101{
 102        local rest="$1" len ch
 103
 104        dequoted_word=""
 105
 106        while test -n "$rest"; do
 107                len=${#dequoted_word}
 108                dequoted_word="$dequoted_word${rest%%[\\\'\"]*}"
 109                rest="${rest:$((${#dequoted_word}-$len))}"
 110
 111                case "${rest:0:1}" in
 112                \\)
 113                        ch="${rest:1:1}"
 114                        case "$ch" in
 115                        $'\n')
 116                                ;;
 117                        *)
 118                                dequoted_word="$dequoted_word$ch"
 119                                ;;
 120                        esac
 121                        rest="${rest:2}"
 122                        ;;
 123                \')
 124                        rest="${rest:1}"
 125                        len=${#dequoted_word}
 126                        dequoted_word="$dequoted_word${rest%%\'*}"
 127                        rest="${rest:$((${#dequoted_word}-$len+1))}"
 128                        ;;
 129                \")
 130                        rest="${rest:1}"
 131                        while test -n "$rest" ; do
 132                                len=${#dequoted_word}
 133                                dequoted_word="$dequoted_word${rest%%[\\\"]*}"
 134                                rest="${rest:$((${#dequoted_word}-$len))}"
 135                                case "${rest:0:1}" in
 136                                \\)
 137                                        ch="${rest:1:1}"
 138                                        case "$ch" in
 139                                        \"|\\|\$|\`)
 140                                                dequoted_word="$dequoted_word$ch"
 141                                                ;;
 142                                        $'\n')
 143                                                ;;
 144                                        *)
 145                                                dequoted_word="$dequoted_word\\$ch"
 146                                                ;;
 147                                        esac
 148                                        rest="${rest:2}"
 149                                        ;;
 150                                \")
 151                                        rest="${rest:1}"
 152                                        break
 153                                        ;;
 154                                esac
 155                        done
 156                        ;;
 157                esac
 158        done
 159}
 160
 161# The following function is based on code from:
 162#
 163#   bash_completion - programmable completion functions for bash 3.2+
 164#
 165#   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
 166#             © 2009-2010, Bash Completion Maintainers
 167#                     <bash-completion-devel@lists.alioth.debian.org>
 168#
 169#   This program is free software; you can redistribute it and/or modify
 170#   it under the terms of the GNU General Public License as published by
 171#   the Free Software Foundation; either version 2, or (at your option)
 172#   any later version.
 173#
 174#   This program is distributed in the hope that it will be useful,
 175#   but WITHOUT ANY WARRANTY; without even the implied warranty of
 176#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 177#   GNU General Public License for more details.
 178#
 179#   You should have received a copy of the GNU General Public License
 180#   along with this program; if not, see <http://www.gnu.org/licenses/>.
 181#
 182#   The latest version of this software can be obtained here:
 183#
 184#   http://bash-completion.alioth.debian.org/
 185#
 186#   RELEASE: 2.x
 187
 188# This function can be used to access a tokenized list of words
 189# on the command line:
 190#
 191#       __git_reassemble_comp_words_by_ref '=:'
 192#       if test "${words_[cword_-1]}" = -w
 193#       then
 194#               ...
 195#       fi
 196#
 197# The argument should be a collection of characters from the list of
 198# word completion separators (COMP_WORDBREAKS) to treat as ordinary
 199# characters.
 200#
 201# This is roughly equivalent to going back in time and setting
 202# COMP_WORDBREAKS to exclude those characters.  The intent is to
 203# make option types like --date=<type> and <rev>:<path> easy to
 204# recognize by treating each shell word as a single token.
 205#
 206# It is best not to set COMP_WORDBREAKS directly because the value is
 207# shared with other completion scripts.  By the time the completion
 208# function gets called, COMP_WORDS has already been populated so local
 209# changes to COMP_WORDBREAKS have no effect.
 210#
 211# Output: words_, cword_, cur_.
 212
 213__git_reassemble_comp_words_by_ref()
 214{
 215        local exclude i j first
 216        # Which word separators to exclude?
 217        exclude="${1//[^$COMP_WORDBREAKS]}"
 218        cword_=$COMP_CWORD
 219        if [ -z "$exclude" ]; then
 220                words_=("${COMP_WORDS[@]}")
 221                return
 222        fi
 223        # List of word completion separators has shrunk;
 224        # re-assemble words to complete.
 225        for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
 226                # Append each nonempty word consisting of just
 227                # word separator characters to the current word.
 228                first=t
 229                while
 230                        [ $i -gt 0 ] &&
 231                        [ -n "${COMP_WORDS[$i]}" ] &&
 232                        # word consists of excluded word separators
 233                        [ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
 234                do
 235                        # Attach to the previous token,
 236                        # unless the previous token is the command name.
 237                        if [ $j -ge 2 ] && [ -n "$first" ]; then
 238                                ((j--))
 239                        fi
 240                        first=
 241                        words_[$j]=${words_[j]}${COMP_WORDS[i]}
 242                        if [ $i = $COMP_CWORD ]; then
 243                                cword_=$j
 244                        fi
 245                        if (($i < ${#COMP_WORDS[@]} - 1)); then
 246                                ((i++))
 247                        else
 248                                # Done.
 249                                return
 250                        fi
 251                done
 252                words_[$j]=${words_[j]}${COMP_WORDS[i]}
 253                if [ $i = $COMP_CWORD ]; then
 254                        cword_=$j
 255                fi
 256        done
 257}
 258
 259if ! type _get_comp_words_by_ref >/dev/null 2>&1; then
 260_get_comp_words_by_ref ()
 261{
 262        local exclude cur_ words_ cword_
 263        if [ "$1" = "-n" ]; then
 264                exclude=$2
 265                shift 2
 266        fi
 267        __git_reassemble_comp_words_by_ref "$exclude"
 268        cur_=${words_[cword_]}
 269        while [ $# -gt 0 ]; do
 270                case "$1" in
 271                cur)
 272                        cur=$cur_
 273                        ;;
 274                prev)
 275                        prev=${words_[$cword_-1]}
 276                        ;;
 277                words)
 278                        words=("${words_[@]}")
 279                        ;;
 280                cword)
 281                        cword=$cword_
 282                        ;;
 283                esac
 284                shift
 285        done
 286}
 287fi
 288
 289# Fills the COMPREPLY array with prefiltered words without any additional
 290# processing.
 291# Callers must take care of providing only words that match the current word
 292# to be completed and adding any prefix and/or suffix (trailing space!), if
 293# necessary.
 294# 1: List of newline-separated matching completion words, complete with
 295#    prefix and suffix.
 296__gitcomp_direct ()
 297{
 298        local IFS=$'\n'
 299
 300        COMPREPLY=($1)
 301}
 302
 303__gitcompappend ()
 304{
 305        local x i=${#COMPREPLY[@]}
 306        for x in $1; do
 307                if [[ "$x" == "$3"* ]]; then
 308                        COMPREPLY[i++]="$2$x$4"
 309                fi
 310        done
 311}
 312
 313__gitcompadd ()
 314{
 315        COMPREPLY=()
 316        __gitcompappend "$@"
 317}
 318
 319# Generates completion reply, appending a space to possible completion words,
 320# if necessary.
 321# It accepts 1 to 4 arguments:
 322# 1: List of possible completion words.
 323# 2: A prefix to be added to each possible completion word (optional).
 324# 3: Generate possible completion matches for this word (optional).
 325# 4: A suffix to be appended to each possible completion word (optional).
 326__gitcomp ()
 327{
 328        local cur_="${3-$cur}"
 329
 330        case "$cur_" in
 331        --*=)
 332                ;;
 333        --no-*)
 334                local c i=0 IFS=$' \t\n'
 335                for c in $1; do
 336                        if [[ $c == "--" ]]; then
 337                                continue
 338                        fi
 339                        c="$c${4-}"
 340                        if [[ $c == "$cur_"* ]]; then
 341                                case $c in
 342                                --*=*|*.) ;;
 343                                *) c="$c " ;;
 344                                esac
 345                                COMPREPLY[i++]="${2-}$c"
 346                        fi
 347                done
 348                ;;
 349        *)
 350                local c i=0 IFS=$' \t\n'
 351                for c in $1; do
 352                        if [[ $c == "--" ]]; then
 353                                c="--no-...${4-}"
 354                                if [[ $c == "$cur_"* ]]; then
 355                                        COMPREPLY[i++]="${2-}$c "
 356                                fi
 357                                break
 358                        fi
 359                        c="$c${4-}"
 360                        if [[ $c == "$cur_"* ]]; then
 361                                case $c in
 362                                --*=*|*.) ;;
 363                                *) c="$c " ;;
 364                                esac
 365                                COMPREPLY[i++]="${2-}$c"
 366                        fi
 367                done
 368                ;;
 369        esac
 370}
 371
 372# Clear the variables caching builtins' options when (re-)sourcing
 373# the completion script.
 374if [[ -n ${ZSH_VERSION-} ]]; then
 375        unset $(set |sed -ne 's/^\(__gitcomp_builtin_[a-zA-Z0-9_][a-zA-Z0-9_]*\)=.*/\1/p') 2>/dev/null
 376else
 377        unset $(compgen -v __gitcomp_builtin_)
 378fi
 379
 380# This function is equivalent to
 381#
 382#    __gitcomp "$(git xxx --git-completion-helper) ..."
 383#
 384# except that the output is cached. Accept 1-3 arguments:
 385# 1: the git command to execute, this is also the cache key
 386# 2: extra options to be added on top (e.g. negative forms)
 387# 3: options to be excluded
 388__gitcomp_builtin ()
 389{
 390        # spaces must be replaced with underscore for multi-word
 391        # commands, e.g. "git remote add" becomes remote_add.
 392        local cmd="$1"
 393        local incl="$2"
 394        local excl="$3"
 395
 396        local var=__gitcomp_builtin_"${cmd/-/_}"
 397        local options
 398        eval "options=\$$var"
 399
 400        if [ -z "$options" ]; then
 401                # leading and trailing spaces are significant to make
 402                # option removal work correctly.
 403                options=" $(__git ${cmd/_/ } --git-completion-helper) $incl "
 404                for i in $excl; do
 405                        options="${options/ $i / }"
 406                done
 407                eval "$var=\"$options\""
 408        fi
 409
 410        __gitcomp "$options"
 411}
 412
 413# Variation of __gitcomp_nl () that appends to the existing list of
 414# completion candidates, COMPREPLY.
 415__gitcomp_nl_append ()
 416{
 417        local IFS=$'\n'
 418        __gitcompappend "$1" "${2-}" "${3-$cur}" "${4- }"
 419}
 420
 421# Generates completion reply from newline-separated possible completion words
 422# by appending a space to all of them.
 423# It accepts 1 to 4 arguments:
 424# 1: List of possible completion words, separated by a single newline.
 425# 2: A prefix to be added to each possible completion word (optional).
 426# 3: Generate possible completion matches for this word (optional).
 427# 4: A suffix to be appended to each possible completion word instead of
 428#    the default space (optional).  If specified but empty, nothing is
 429#    appended.
 430__gitcomp_nl ()
 431{
 432        COMPREPLY=()
 433        __gitcomp_nl_append "$@"
 434}
 435
 436# Fills the COMPREPLY array with prefiltered paths without any additional
 437# processing.
 438# Callers must take care of providing only paths that match the current path
 439# to be completed and adding any prefix path components, if necessary.
 440# 1: List of newline-separated matching paths, complete with all prefix
 441#    path componens.
 442__gitcomp_file_direct ()
 443{
 444        local IFS=$'\n'
 445
 446        COMPREPLY=($1)
 447
 448        # use a hack to enable file mode in bash < 4
 449        compopt -o filenames +o nospace 2>/dev/null ||
 450        compgen -f /non-existing-dir/ >/dev/null ||
 451        true
 452}
 453
 454# Generates completion reply with compgen from newline-separated possible
 455# completion filenames.
 456# It accepts 1 to 3 arguments:
 457# 1: List of possible completion filenames, separated by a single newline.
 458# 2: A directory prefix to be added to each possible completion filename
 459#    (optional).
 460# 3: Generate possible completion matches for this word (optional).
 461__gitcomp_file ()
 462{
 463        local IFS=$'\n'
 464
 465        # XXX does not work when the directory prefix contains a tilde,
 466        # since tilde expansion is not applied.
 467        # This means that COMPREPLY will be empty and Bash default
 468        # completion will be used.
 469        __gitcompadd "$1" "${2-}" "${3-$cur}" ""
 470
 471        # use a hack to enable file mode in bash < 4
 472        compopt -o filenames +o nospace 2>/dev/null ||
 473        compgen -f /non-existing-dir/ >/dev/null ||
 474        true
 475}
 476
 477# Execute 'git ls-files', unless the --committable option is specified, in
 478# which case it runs 'git diff-index' to find out the files that can be
 479# committed.  It return paths relative to the directory specified in the first
 480# argument, and using the options specified in the second argument.
 481__git_ls_files_helper ()
 482{
 483        if [ "$2" == "--committable" ]; then
 484                __git -C "$1" -c core.quotePath=false diff-index \
 485                        --name-only --relative HEAD -- "${3//\\/\\\\}*"
 486        else
 487                # NOTE: $2 is not quoted in order to support multiple options
 488                __git -C "$1" -c core.quotePath=false ls-files \
 489                        --exclude-standard $2 -- "${3//\\/\\\\}*"
 490        fi
 491}
 492
 493
 494# __git_index_files accepts 1 or 2 arguments:
 495# 1: Options to pass to ls-files (required).
 496# 2: A directory path (optional).
 497#    If provided, only files within the specified directory are listed.
 498#    Sub directories are never recursed.  Path must have a trailing
 499#    slash.
 500# 3: List only paths matching this path component (optional).
 501__git_index_files ()
 502{
 503        local root="$2" match="$3"
 504
 505        __git_ls_files_helper "$root" "$1" "$match" |
 506        awk -F / -v pfx="${2//\\/\\\\}" '{
 507                paths[$1] = 1
 508        }
 509        END {
 510                for (p in paths) {
 511                        if (substr(p, 1, 1) != "\"") {
 512                                # No special characters, easy!
 513                                print pfx p
 514                                continue
 515                        }
 516
 517                        # The path is quoted.
 518                        p = dequote(p)
 519                        if (p == "")
 520                                continue
 521
 522                        # Even when a directory name itself does not contain
 523                        # any special characters, it will still be quoted if
 524                        # any of its (stripped) trailing path components do.
 525                        # Because of this we may have seen the same direcory
 526                        # both quoted and unquoted.
 527                        if (p in paths)
 528                                # We have seen the same directory unquoted,
 529                                # skip it.
 530                                continue
 531                        else
 532                                print pfx p
 533                }
 534        }
 535        function dequote(p,    bs_idx, out, esc, esc_idx, dec) {
 536                # Skip opening double quote.
 537                p = substr(p, 2)
 538
 539                # Interpret backslash escape sequences.
 540                while ((bs_idx = index(p, "\\")) != 0) {
 541                        out = out substr(p, 1, bs_idx - 1)
 542                        esc = substr(p, bs_idx + 1, 1)
 543                        p = substr(p, bs_idx + 2)
 544
 545                        if ((esc_idx = index("abtvfr\"\\", esc)) != 0) {
 546                                # C-style one-character escape sequence.
 547                                out = out substr("\a\b\t\v\f\r\"\\",
 548                                                 esc_idx, 1)
 549                        } else if (esc == "n") {
 550                                # Uh-oh, a newline character.
 551                                # We cant reliably put a pathname
 552                                # containing a newline into COMPREPLY,
 553                                # and the newline would create a mess.
 554                                # Skip this path.
 555                                return ""
 556                        } else {
 557                                # Must be a \nnn octal value, then.
 558                                dec = esc             * 64 + \
 559                                      substr(p, 1, 1) * 8  + \
 560                                      substr(p, 2, 1)
 561                                out = out sprintf("%c", dec)
 562                                p = substr(p, 3)
 563                        }
 564                }
 565                # Drop closing double quote, if there is one.
 566                # (There isnt any if this is a directory, as it was
 567                # already stripped with the trailing path components.)
 568                if (substr(p, length(p), 1) == "\"")
 569                        out = out substr(p, 1, length(p) - 1)
 570                else
 571                        out = out p
 572
 573                return out
 574        }'
 575}
 576
 577# __git_complete_index_file requires 1 argument:
 578# 1: the options to pass to ls-file
 579#
 580# The exception is --committable, which finds the files appropriate commit.
 581__git_complete_index_file ()
 582{
 583        local dequoted_word pfx="" cur_
 584
 585        __git_dequote "$cur"
 586
 587        case "$dequoted_word" in
 588        ?*/*)
 589                pfx="${dequoted_word%/*}/"
 590                cur_="${dequoted_word##*/}"
 591                ;;
 592        *)
 593                cur_="$dequoted_word"
 594        esac
 595
 596        __gitcomp_file_direct "$(__git_index_files "$1" "$pfx" "$cur_")"
 597}
 598
 599# Lists branches from the local repository.
 600# 1: A prefix to be added to each listed branch (optional).
 601# 2: List only branches matching this word (optional; list all branches if
 602#    unset or empty).
 603# 3: A suffix to be appended to each listed branch (optional).
 604__git_heads ()
 605{
 606        local pfx="${1-}" cur_="${2-}" sfx="${3-}"
 607
 608        __git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \
 609                        "refs/heads/$cur_*" "refs/heads/$cur_*/**"
 610}
 611
 612# Lists tags from the local repository.
 613# Accepts the same positional parameters as __git_heads() above.
 614__git_tags ()
 615{
 616        local pfx="${1-}" cur_="${2-}" sfx="${3-}"
 617
 618        __git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \
 619                        "refs/tags/$cur_*" "refs/tags/$cur_*/**"
 620}
 621
 622# Lists refs from the local (by default) or from a remote repository.
 623# It accepts 0, 1 or 2 arguments:
 624# 1: The remote to list refs from (optional; ignored, if set but empty).
 625#    Can be the name of a configured remote, a path, or a URL.
 626# 2: In addition to local refs, list unique branches from refs/remotes/ for
 627#    'git checkout's tracking DWIMery (optional; ignored, if set but empty).
 628# 3: A prefix to be added to each listed ref (optional).
 629# 4: List only refs matching this word (optional; list all refs if unset or
 630#    empty).
 631# 5: A suffix to be appended to each listed ref (optional; ignored, if set
 632#    but empty).
 633#
 634# Use __git_complete_refs() instead.
 635__git_refs ()
 636{
 637        local i hash dir track="${2-}"
 638        local list_refs_from=path remote="${1-}"
 639        local format refs
 640        local pfx="${3-}" cur_="${4-$cur}" sfx="${5-}"
 641        local match="${4-}"
 642        local fer_pfx="${pfx//\%/%%}" # "escape" for-each-ref format specifiers
 643
 644        __git_find_repo_path
 645        dir="$__git_repo_path"
 646
 647        if [ -z "$remote" ]; then
 648                if [ -z "$dir" ]; then
 649                        return
 650                fi
 651        else
 652                if __git_is_configured_remote "$remote"; then
 653                        # configured remote takes precedence over a
 654                        # local directory with the same name
 655                        list_refs_from=remote
 656                elif [ -d "$remote/.git" ]; then
 657                        dir="$remote/.git"
 658                elif [ -d "$remote" ]; then
 659                        dir="$remote"
 660                else
 661                        list_refs_from=url
 662                fi
 663        fi
 664
 665        if [ "$list_refs_from" = path ]; then
 666                if [[ "$cur_" == ^* ]]; then
 667                        pfx="$pfx^"
 668                        fer_pfx="$fer_pfx^"
 669                        cur_=${cur_#^}
 670                        match=${match#^}
 671                fi
 672                case "$cur_" in
 673                refs|refs/*)
 674                        format="refname"
 675                        refs=("$match*" "$match*/**")
 676                        track=""
 677                        ;;
 678                *)
 679                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD REBASE_HEAD; do
 680                                case "$i" in
 681                                $match*)
 682                                        if [ -e "$dir/$i" ]; then
 683                                                echo "$pfx$i$sfx"
 684                                        fi
 685                                        ;;
 686                                esac
 687                        done
 688                        format="refname:strip=2"
 689                        refs=("refs/tags/$match*" "refs/tags/$match*/**"
 690                                "refs/heads/$match*" "refs/heads/$match*/**"
 691                                "refs/remotes/$match*" "refs/remotes/$match*/**")
 692                        ;;
 693                esac
 694                __git_dir="$dir" __git for-each-ref --format="$fer_pfx%($format)$sfx" \
 695                        "${refs[@]}"
 696                if [ -n "$track" ]; then
 697                        # employ the heuristic used by git checkout
 698                        # Try to find a remote branch that matches the completion word
 699                        # but only output if the branch name is unique
 700                        __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \
 701                                --sort="refname:strip=3" \
 702                                "refs/remotes/*/$match*" "refs/remotes/*/$match*/**" | \
 703                        uniq -u
 704                fi
 705                return
 706        fi
 707        case "$cur_" in
 708        refs|refs/*)
 709                __git ls-remote "$remote" "$match*" | \
 710                while read -r hash i; do
 711                        case "$i" in
 712                        *^{}) ;;
 713                        *) echo "$pfx$i$sfx" ;;
 714                        esac
 715                done
 716                ;;
 717        *)
 718                if [ "$list_refs_from" = remote ]; then
 719                        case "HEAD" in
 720                        $match*)        echo "${pfx}HEAD$sfx" ;;
 721                        esac
 722                        __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \
 723                                "refs/remotes/$remote/$match*" \
 724                                "refs/remotes/$remote/$match*/**"
 725                else
 726                        local query_symref
 727                        case "HEAD" in
 728                        $match*)        query_symref="HEAD" ;;
 729                        esac
 730                        __git ls-remote "$remote" $query_symref \
 731                                "refs/tags/$match*" "refs/heads/$match*" \
 732                                "refs/remotes/$match*" |
 733                        while read -r hash i; do
 734                                case "$i" in
 735                                *^{})   ;;
 736                                refs/*) echo "$pfx${i#refs/*/}$sfx" ;;
 737                                *)      echo "$pfx$i$sfx" ;;  # symbolic refs
 738                                esac
 739                        done
 740                fi
 741                ;;
 742        esac
 743}
 744
 745# Completes refs, short and long, local and remote, symbolic and pseudo.
 746#
 747# Usage: __git_complete_refs [<option>]...
 748# --remote=<remote>: The remote to list refs from, can be the name of a
 749#                    configured remote, a path, or a URL.
 750# --track: List unique remote branches for 'git checkout's tracking DWIMery.
 751# --pfx=<prefix>: A prefix to be added to each ref.
 752# --cur=<word>: The current ref to be completed.  Defaults to the current
 753#               word to be completed.
 754# --sfx=<suffix>: A suffix to be appended to each ref instead of the default
 755#                 space.
 756__git_complete_refs ()
 757{
 758        local remote track pfx cur_="$cur" sfx=" "
 759
 760        while test $# != 0; do
 761                case "$1" in
 762                --remote=*)     remote="${1##--remote=}" ;;
 763                --track)        track="yes" ;;
 764                --pfx=*)        pfx="${1##--pfx=}" ;;
 765                --cur=*)        cur_="${1##--cur=}" ;;
 766                --sfx=*)        sfx="${1##--sfx=}" ;;
 767                *)              return 1 ;;
 768                esac
 769                shift
 770        done
 771
 772        __gitcomp_direct "$(__git_refs "$remote" "$track" "$pfx" "$cur_" "$sfx")"
 773}
 774
 775# __git_refs2 requires 1 argument (to pass to __git_refs)
 776# Deprecated: use __git_complete_fetch_refspecs() instead.
 777__git_refs2 ()
 778{
 779        local i
 780        for i in $(__git_refs "$1"); do
 781                echo "$i:$i"
 782        done
 783}
 784
 785# Completes refspecs for fetching from a remote repository.
 786# 1: The remote repository.
 787# 2: A prefix to be added to each listed refspec (optional).
 788# 3: The ref to be completed as a refspec instead of the current word to be
 789#    completed (optional)
 790# 4: A suffix to be appended to each listed refspec instead of the default
 791#    space (optional).
 792__git_complete_fetch_refspecs ()
 793{
 794        local i remote="$1" pfx="${2-}" cur_="${3-$cur}" sfx="${4- }"
 795
 796        __gitcomp_direct "$(
 797                for i in $(__git_refs "$remote" "" "" "$cur_") ; do
 798                        echo "$pfx$i:$i$sfx"
 799                done
 800                )"
 801}
 802
 803# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 804__git_refs_remotes ()
 805{
 806        local i hash
 807        __git ls-remote "$1" 'refs/heads/*' | \
 808        while read -r hash i; do
 809                echo "$i:refs/remotes/$1/${i#refs/heads/}"
 810        done
 811}
 812
 813__git_remotes ()
 814{
 815        __git_find_repo_path
 816        test -d "$__git_repo_path/remotes" && ls -1 "$__git_repo_path/remotes"
 817        __git remote
 818}
 819
 820# Returns true if $1 matches the name of a configured remote, false otherwise.
 821__git_is_configured_remote ()
 822{
 823        local remote
 824        for remote in $(__git_remotes); do
 825                if [ "$remote" = "$1" ]; then
 826                        return 0
 827                fi
 828        done
 829        return 1
 830}
 831
 832__git_list_merge_strategies ()
 833{
 834        LANG=C LC_ALL=C git merge -s help 2>&1 |
 835        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 836                s/\.$//
 837                s/.*://
 838                s/^[    ]*//
 839                s/[     ]*$//
 840                p
 841        }'
 842}
 843
 844__git_merge_strategies=
 845# 'git merge -s help' (and thus detection of the merge strategy
 846# list) fails, unfortunately, if run outside of any git working
 847# tree.  __git_merge_strategies is set to the empty string in
 848# that case, and the detection will be repeated the next time it
 849# is needed.
 850__git_compute_merge_strategies ()
 851{
 852        test -n "$__git_merge_strategies" ||
 853        __git_merge_strategies=$(__git_list_merge_strategies)
 854}
 855
 856__git_complete_revlist_file ()
 857{
 858        local pfx ls ref cur_="$cur"
 859        case "$cur_" in
 860        *..?*:*)
 861                return
 862                ;;
 863        ?*:*)
 864                ref="${cur_%%:*}"
 865                cur_="${cur_#*:}"
 866                case "$cur_" in
 867                ?*/*)
 868                        pfx="${cur_%/*}"
 869                        cur_="${cur_##*/}"
 870                        ls="$ref:$pfx"
 871                        pfx="$pfx/"
 872                        ;;
 873                *)
 874                        ls="$ref"
 875                        ;;
 876                esac
 877
 878                case "$COMP_WORDBREAKS" in
 879                *:*) : great ;;
 880                *)   pfx="$ref:$pfx" ;;
 881                esac
 882
 883                __gitcomp_nl "$(__git ls-tree "$ls" \
 884                                | sed '/^100... blob /{
 885                                           s,^.*        ,,
 886                                           s,$, ,
 887                                       }
 888                                       /^120000 blob /{
 889                                           s,^.*        ,,
 890                                           s,$, ,
 891                                       }
 892                                       /^040000 tree /{
 893                                           s,^.*        ,,
 894                                           s,$,/,
 895                                       }
 896                                       s/^.*    //')" \
 897                        "$pfx" "$cur_" ""
 898                ;;
 899        *...*)
 900                pfx="${cur_%...*}..."
 901                cur_="${cur_#*...}"
 902                __git_complete_refs --pfx="$pfx" --cur="$cur_"
 903                ;;
 904        *..*)
 905                pfx="${cur_%..*}.."
 906                cur_="${cur_#*..}"
 907                __git_complete_refs --pfx="$pfx" --cur="$cur_"
 908                ;;
 909        *)
 910                __git_complete_refs
 911                ;;
 912        esac
 913}
 914
 915__git_complete_file ()
 916{
 917        __git_complete_revlist_file
 918}
 919
 920__git_complete_revlist ()
 921{
 922        __git_complete_revlist_file
 923}
 924
 925__git_complete_remote_or_refspec ()
 926{
 927        local cur_="$cur" cmd="${words[1]}"
 928        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 929        if [ "$cmd" = "remote" ]; then
 930                ((c++))
 931        fi
 932        while [ $c -lt $cword ]; do
 933                i="${words[c]}"
 934                case "$i" in
 935                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 936                -d|--delete) [ "$cmd" = "push" ] && lhs=0 ;;
 937                --all)
 938                        case "$cmd" in
 939                        push) no_complete_refspec=1 ;;
 940                        fetch)
 941                                return
 942                                ;;
 943                        *) ;;
 944                        esac
 945                        ;;
 946                -*) ;;
 947                *) remote="$i"; break ;;
 948                esac
 949                ((c++))
 950        done
 951        if [ -z "$remote" ]; then
 952                __gitcomp_nl "$(__git_remotes)"
 953                return
 954        fi
 955        if [ $no_complete_refspec = 1 ]; then
 956                return
 957        fi
 958        [ "$remote" = "." ] && remote=
 959        case "$cur_" in
 960        *:*)
 961                case "$COMP_WORDBREAKS" in
 962                *:*) : great ;;
 963                *)   pfx="${cur_%%:*}:" ;;
 964                esac
 965                cur_="${cur_#*:}"
 966                lhs=0
 967                ;;
 968        +*)
 969                pfx="+"
 970                cur_="${cur_#+}"
 971                ;;
 972        esac
 973        case "$cmd" in
 974        fetch)
 975                if [ $lhs = 1 ]; then
 976                        __git_complete_fetch_refspecs "$remote" "$pfx" "$cur_"
 977                else
 978                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 979                fi
 980                ;;
 981        pull|remote)
 982                if [ $lhs = 1 ]; then
 983                        __git_complete_refs --remote="$remote" --pfx="$pfx" --cur="$cur_"
 984                else
 985                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 986                fi
 987                ;;
 988        push)
 989                if [ $lhs = 1 ]; then
 990                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 991                else
 992                        __git_complete_refs --remote="$remote" --pfx="$pfx" --cur="$cur_"
 993                fi
 994                ;;
 995        esac
 996}
 997
 998__git_complete_strategy ()
 999{
1000        __git_compute_merge_strategies
1001        case "$prev" in
1002        -s|--strategy)
1003                __gitcomp "$__git_merge_strategies"
1004                return 0
1005        esac
1006        case "$cur" in
1007        --strategy=*)
1008                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
1009                return 0
1010                ;;
1011        esac
1012        return 1
1013}
1014
1015__git_all_commands=
1016__git_compute_all_commands ()
1017{
1018        test -n "$__git_all_commands" ||
1019        __git_all_commands=$(git --list-cmds=main,others,alias,nohelpers)
1020}
1021
1022# Lists all set config variables starting with the given section prefix,
1023# with the prefix removed.
1024__git_get_config_variables ()
1025{
1026        local section="$1" i IFS=$'\n'
1027        for i in $(__git config --name-only --get-regexp "^$section\..*"); do
1028                echo "${i#$section.}"
1029        done
1030}
1031
1032__git_pretty_aliases ()
1033{
1034        __git_get_config_variables "pretty"
1035}
1036
1037# __git_aliased_command requires 1 argument
1038__git_aliased_command ()
1039{
1040        local word cmdline=$(__git config --get "alias.$1")
1041        for word in $cmdline; do
1042                case "$word" in
1043                \!gitk|gitk)
1044                        echo "gitk"
1045                        return
1046                        ;;
1047                \!*)    : shell command alias ;;
1048                -*)     : option ;;
1049                *=*)    : setting env ;;
1050                git)    : git itself ;;
1051                \(\))   : skip parens of shell function definition ;;
1052                {)      : skip start of shell helper function ;;
1053                :)      : skip null command ;;
1054                \'*)    : skip opening quote after sh -c ;;
1055                *)
1056                        echo "$word"
1057                        return
1058                esac
1059        done
1060}
1061
1062# __git_find_on_cmdline requires 1 argument
1063__git_find_on_cmdline ()
1064{
1065        local word subcommand c=1
1066        while [ $c -lt $cword ]; do
1067                word="${words[c]}"
1068                for subcommand in $1; do
1069                        if [ "$subcommand" = "$word" ]; then
1070                                echo "$subcommand"
1071                                return
1072                        fi
1073                done
1074                ((c++))
1075        done
1076}
1077
1078# Echo the value of an option set on the command line or config
1079#
1080# $1: short option name
1081# $2: long option name including =
1082# $3: list of possible values
1083# $4: config string (optional)
1084#
1085# example:
1086# result="$(__git_get_option_value "-d" "--do-something=" \
1087#     "yes no" "core.doSomething")"
1088#
1089# result is then either empty (no option set) or "yes" or "no"
1090#
1091# __git_get_option_value requires 3 arguments
1092__git_get_option_value ()
1093{
1094        local c short_opt long_opt val
1095        local result= values config_key word
1096
1097        short_opt="$1"
1098        long_opt="$2"
1099        values="$3"
1100        config_key="$4"
1101
1102        ((c = $cword - 1))
1103        while [ $c -ge 0 ]; do
1104                word="${words[c]}"
1105                for val in $values; do
1106                        if [ "$short_opt$val" = "$word" ] ||
1107                           [ "$long_opt$val"  = "$word" ]; then
1108                                result="$val"
1109                                break 2
1110                        fi
1111                done
1112                ((c--))
1113        done
1114
1115        if [ -n "$config_key" ] && [ -z "$result" ]; then
1116                result="$(__git config "$config_key")"
1117        fi
1118
1119        echo "$result"
1120}
1121
1122__git_has_doubledash ()
1123{
1124        local c=1
1125        while [ $c -lt $cword ]; do
1126                if [ "--" = "${words[c]}" ]; then
1127                        return 0
1128                fi
1129                ((c++))
1130        done
1131        return 1
1132}
1133
1134# Try to count non option arguments passed on the command line for the
1135# specified git command.
1136# When options are used, it is necessary to use the special -- option to
1137# tell the implementation were non option arguments begin.
1138# XXX this can not be improved, since options can appear everywhere, as
1139# an example:
1140#       git mv x -n y
1141#
1142# __git_count_arguments requires 1 argument: the git command executed.
1143__git_count_arguments ()
1144{
1145        local word i c=0
1146
1147        # Skip "git" (first argument)
1148        for ((i=1; i < ${#words[@]}; i++)); do
1149                word="${words[i]}"
1150
1151                case "$word" in
1152                        --)
1153                                # Good; we can assume that the following are only non
1154                                # option arguments.
1155                                ((c = 0))
1156                                ;;
1157                        "$1")
1158                                # Skip the specified git command and discard git
1159                                # main options
1160                                ((c = 0))
1161                                ;;
1162                        ?*)
1163                                ((c++))
1164                                ;;
1165                esac
1166        done
1167
1168        printf "%d" $c
1169}
1170
1171__git_whitespacelist="nowarn warn error error-all fix"
1172__git_am_inprogress_options="--skip --continue --resolved --abort --quit --show-current-patch"
1173
1174_git_am ()
1175{
1176        __git_find_repo_path
1177        if [ -d "$__git_repo_path"/rebase-apply ]; then
1178                __gitcomp "$__git_am_inprogress_options"
1179                return
1180        fi
1181        case "$cur" in
1182        --whitespace=*)
1183                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1184                return
1185                ;;
1186        --*)
1187                __gitcomp_builtin am "" \
1188                        "$__git_am_inprogress_options"
1189                return
1190        esac
1191}
1192
1193_git_apply ()
1194{
1195        case "$cur" in
1196        --whitespace=*)
1197                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1198                return
1199                ;;
1200        --*)
1201                __gitcomp_builtin apply
1202                return
1203        esac
1204}
1205
1206_git_add ()
1207{
1208        case "$cur" in
1209        --*)
1210                __gitcomp_builtin add
1211                return
1212        esac
1213
1214        local complete_opt="--others --modified --directory --no-empty-directory"
1215        if test -n "$(__git_find_on_cmdline "-u --update")"
1216        then
1217                complete_opt="--modified"
1218        fi
1219        __git_complete_index_file "$complete_opt"
1220}
1221
1222_git_archive ()
1223{
1224        case "$cur" in
1225        --format=*)
1226                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
1227                return
1228                ;;
1229        --remote=*)
1230                __gitcomp_nl "$(__git_remotes)" "" "${cur##--remote=}"
1231                return
1232                ;;
1233        --*)
1234                __gitcomp "
1235                        --format= --list --verbose
1236                        --prefix= --remote= --exec= --output
1237                        "
1238                return
1239                ;;
1240        esac
1241        __git_complete_file
1242}
1243
1244_git_bisect ()
1245{
1246        __git_has_doubledash && return
1247
1248        local subcommands="start bad good skip reset visualize replay log run"
1249        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1250        if [ -z "$subcommand" ]; then
1251                __git_find_repo_path
1252                if [ -f "$__git_repo_path"/BISECT_START ]; then
1253                        __gitcomp "$subcommands"
1254                else
1255                        __gitcomp "replay start"
1256                fi
1257                return
1258        fi
1259
1260        case "$subcommand" in
1261        bad|good|reset|skip|start)
1262                __git_complete_refs
1263                ;;
1264        *)
1265                ;;
1266        esac
1267}
1268
1269_git_branch ()
1270{
1271        local i c=1 only_local_ref="n" has_r="n"
1272
1273        while [ $c -lt $cword ]; do
1274                i="${words[c]}"
1275                case "$i" in
1276                -d|--delete|-m|--move)  only_local_ref="y" ;;
1277                -r|--remotes)           has_r="y" ;;
1278                esac
1279                ((c++))
1280        done
1281
1282        case "$cur" in
1283        --set-upstream-to=*)
1284                __git_complete_refs --cur="${cur##--set-upstream-to=}"
1285                ;;
1286        --*)
1287                __gitcomp_builtin branch
1288                ;;
1289        *)
1290                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
1291                        __gitcomp_direct "$(__git_heads "" "$cur" " ")"
1292                else
1293                        __git_complete_refs
1294                fi
1295                ;;
1296        esac
1297}
1298
1299_git_bundle ()
1300{
1301        local cmd="${words[2]}"
1302        case "$cword" in
1303        2)
1304                __gitcomp "create list-heads verify unbundle"
1305                ;;
1306        3)
1307                # looking for a file
1308                ;;
1309        *)
1310                case "$cmd" in
1311                        create)
1312                                __git_complete_revlist
1313                        ;;
1314                esac
1315                ;;
1316        esac
1317}
1318
1319_git_checkout ()
1320{
1321        __git_has_doubledash && return
1322
1323        case "$cur" in
1324        --conflict=*)
1325                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1326                ;;
1327        --*)
1328                __gitcomp_builtin checkout
1329                ;;
1330        *)
1331                # check if --track, --no-track, or --no-guess was specified
1332                # if so, disable DWIM mode
1333                local flags="--track --no-track --no-guess" track_opt="--track"
1334                if [ "$GIT_COMPLETION_CHECKOUT_NO_GUESS" = "1" ] ||
1335                   [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1336                        track_opt=''
1337                fi
1338                __git_complete_refs $track_opt
1339                ;;
1340        esac
1341}
1342
1343__git_cherry_pick_inprogress_options="--continue --quit --abort"
1344
1345_git_cherry_pick ()
1346{
1347        __git_find_repo_path
1348        if [ -f "$__git_repo_path"/CHERRY_PICK_HEAD ]; then
1349                __gitcomp "$__git_cherry_pick_inprogress_options"
1350                return
1351        fi
1352        case "$cur" in
1353        --*)
1354                __gitcomp_builtin cherry-pick "" \
1355                        "$__git_cherry_pick_inprogress_options"
1356                ;;
1357        *)
1358                __git_complete_refs
1359                ;;
1360        esac
1361}
1362
1363_git_clean ()
1364{
1365        case "$cur" in
1366        --*)
1367                __gitcomp_builtin clean
1368                return
1369                ;;
1370        esac
1371
1372        # XXX should we check for -x option ?
1373        __git_complete_index_file "--others --directory"
1374}
1375
1376_git_clone ()
1377{
1378        case "$cur" in
1379        --*)
1380                __gitcomp_builtin clone
1381                return
1382                ;;
1383        esac
1384}
1385
1386__git_untracked_file_modes="all no normal"
1387
1388_git_commit ()
1389{
1390        case "$prev" in
1391        -c|-C)
1392                __git_complete_refs
1393                return
1394                ;;
1395        esac
1396
1397        case "$cur" in
1398        --cleanup=*)
1399                __gitcomp "default scissors strip verbatim whitespace
1400                        " "" "${cur##--cleanup=}"
1401                return
1402                ;;
1403        --reuse-message=*|--reedit-message=*|\
1404        --fixup=*|--squash=*)
1405                __git_complete_refs --cur="${cur#*=}"
1406                return
1407                ;;
1408        --untracked-files=*)
1409                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
1410                return
1411                ;;
1412        --*)
1413                __gitcomp_builtin commit
1414                return
1415        esac
1416
1417        if __git rev-parse --verify --quiet HEAD >/dev/null; then
1418                __git_complete_index_file "--committable"
1419        else
1420                # This is the first commit
1421                __git_complete_index_file "--cached"
1422        fi
1423}
1424
1425_git_describe ()
1426{
1427        case "$cur" in
1428        --*)
1429                __gitcomp_builtin describe
1430                return
1431        esac
1432        __git_complete_refs
1433}
1434
1435__git_diff_algorithms="myers minimal patience histogram"
1436
1437__git_diff_submodule_formats="diff log short"
1438
1439__git_diff_common_options="--stat --numstat --shortstat --summary
1440                        --patch-with-stat --name-only --name-status --color
1441                        --no-color --color-words --no-renames --check
1442                        --full-index --binary --abbrev --diff-filter=
1443                        --find-copies-harder --ignore-cr-at-eol
1444                        --text --ignore-space-at-eol --ignore-space-change
1445                        --ignore-all-space --ignore-blank-lines --exit-code
1446                        --quiet --ext-diff --no-ext-diff
1447                        --no-prefix --src-prefix= --dst-prefix=
1448                        --inter-hunk-context=
1449                        --patience --histogram --minimal
1450                        --raw --word-diff --word-diff-regex=
1451                        --dirstat --dirstat= --dirstat-by-file
1452                        --dirstat-by-file= --cumulative
1453                        --diff-algorithm=
1454                        --submodule --submodule= --ignore-submodules
1455"
1456
1457_git_diff ()
1458{
1459        __git_has_doubledash && return
1460
1461        case "$cur" in
1462        --diff-algorithm=*)
1463                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1464                return
1465                ;;
1466        --submodule=*)
1467                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1468                return
1469                ;;
1470        --*)
1471                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1472                        --base --ours --theirs --no-index
1473                        $__git_diff_common_options
1474                        "
1475                return
1476                ;;
1477        esac
1478        __git_complete_revlist_file
1479}
1480
1481__git_mergetools_common="diffuse diffmerge ecmerge emerge kdiff3 meld opendiff
1482                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc codecompare
1483"
1484
1485_git_difftool ()
1486{
1487        __git_has_doubledash && return
1488
1489        case "$cur" in
1490        --tool=*)
1491                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1492                return
1493                ;;
1494        --*)
1495                __gitcomp_builtin difftool "$__git_diff_common_options
1496                                        --base --cached --ours --theirs
1497                                        --pickaxe-all --pickaxe-regex
1498                                        --relative --staged
1499                                        "
1500                return
1501                ;;
1502        esac
1503        __git_complete_revlist_file
1504}
1505
1506__git_fetch_recurse_submodules="yes on-demand no"
1507
1508_git_fetch ()
1509{
1510        case "$cur" in
1511        --recurse-submodules=*)
1512                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1513                return
1514                ;;
1515        --*)
1516                __gitcomp_builtin fetch
1517                return
1518                ;;
1519        esac
1520        __git_complete_remote_or_refspec
1521}
1522
1523__git_format_patch_options="
1524        --stdout --attach --no-attach --thread --thread= --no-thread
1525        --numbered --start-number --numbered-files --keep-subject --signoff
1526        --signature --no-signature --in-reply-to= --cc= --full-index --binary
1527        --not --all --cover-letter --no-prefix --src-prefix= --dst-prefix=
1528        --inline --suffix= --ignore-if-in-upstream --subject-prefix=
1529        --output-directory --reroll-count --to= --quiet --notes
1530"
1531
1532_git_format_patch ()
1533{
1534        case "$cur" in
1535        --thread=*)
1536                __gitcomp "
1537                        deep shallow
1538                        " "" "${cur##--thread=}"
1539                return
1540                ;;
1541        --*)
1542                __gitcomp "$__git_format_patch_options"
1543                return
1544                ;;
1545        esac
1546        __git_complete_revlist
1547}
1548
1549_git_fsck ()
1550{
1551        case "$cur" in
1552        --*)
1553                __gitcomp_builtin fsck
1554                return
1555                ;;
1556        esac
1557}
1558
1559_git_gitk ()
1560{
1561        _gitk
1562}
1563
1564# Lists matching symbol names from a tag (as in ctags) file.
1565# 1: List symbol names matching this word.
1566# 2: The tag file to list symbol names from.
1567# 3: A prefix to be added to each listed symbol name (optional).
1568# 4: A suffix to be appended to each listed symbol name (optional).
1569__git_match_ctag () {
1570        awk -v pfx="${3-}" -v sfx="${4-}" "
1571                /^${1//\//\\/}/ { print pfx \$1 sfx }
1572                " "$2"
1573}
1574
1575# Complete symbol names from a tag file.
1576# Usage: __git_complete_symbol [<option>]...
1577# --tags=<file>: The tag file to list symbol names from instead of the
1578#                default "tags".
1579# --pfx=<prefix>: A prefix to be added to each symbol name.
1580# --cur=<word>: The current symbol name to be completed.  Defaults to
1581#               the current word to be completed.
1582# --sfx=<suffix>: A suffix to be appended to each symbol name instead
1583#                 of the default space.
1584__git_complete_symbol () {
1585        local tags=tags pfx="" cur_="${cur-}" sfx=" "
1586
1587        while test $# != 0; do
1588                case "$1" in
1589                --tags=*)       tags="${1##--tags=}" ;;
1590                --pfx=*)        pfx="${1##--pfx=}" ;;
1591                --cur=*)        cur_="${1##--cur=}" ;;
1592                --sfx=*)        sfx="${1##--sfx=}" ;;
1593                *)              return 1 ;;
1594                esac
1595                shift
1596        done
1597
1598        if test -r "$tags"; then
1599                __gitcomp_direct "$(__git_match_ctag "$cur_" "$tags" "$pfx" "$sfx")"
1600        fi
1601}
1602
1603_git_grep ()
1604{
1605        __git_has_doubledash && return
1606
1607        case "$cur" in
1608        --*)
1609                __gitcomp_builtin grep
1610                return
1611                ;;
1612        esac
1613
1614        case "$cword,$prev" in
1615        2,*|*,-*)
1616                __git_complete_symbol && return
1617                ;;
1618        esac
1619
1620        __git_complete_refs
1621}
1622
1623_git_help ()
1624{
1625        case "$cur" in
1626        --*)
1627                __gitcomp_builtin help
1628                return
1629                ;;
1630        esac
1631        if test -n "$GIT_TESTING_ALL_COMMAND_LIST"
1632        then
1633                __gitcomp "$GIT_TESTING_ALL_COMMAND_LIST $(git --list-cmds=alias,list-guide) gitk"
1634        else
1635                __gitcomp "$(git --list-cmds=main,nohelpers,alias,list-guide) gitk"
1636        fi
1637}
1638
1639_git_init ()
1640{
1641        case "$cur" in
1642        --shared=*)
1643                __gitcomp "
1644                        false true umask group all world everybody
1645                        " "" "${cur##--shared=}"
1646                return
1647                ;;
1648        --*)
1649                __gitcomp_builtin init
1650                return
1651                ;;
1652        esac
1653}
1654
1655_git_ls_files ()
1656{
1657        case "$cur" in
1658        --*)
1659                __gitcomp_builtin ls-files
1660                return
1661                ;;
1662        esac
1663
1664        # XXX ignore options like --modified and always suggest all cached
1665        # files.
1666        __git_complete_index_file "--cached"
1667}
1668
1669_git_ls_remote ()
1670{
1671        case "$cur" in
1672        --*)
1673                __gitcomp_builtin ls-remote
1674                return
1675                ;;
1676        esac
1677        __gitcomp_nl "$(__git_remotes)"
1678}
1679
1680_git_ls_tree ()
1681{
1682        case "$cur" in
1683        --*)
1684                __gitcomp_builtin ls-tree
1685                return
1686                ;;
1687        esac
1688
1689        __git_complete_file
1690}
1691
1692# Options that go well for log, shortlog and gitk
1693__git_log_common_options="
1694        --not --all
1695        --branches --tags --remotes
1696        --first-parent --merges --no-merges
1697        --max-count=
1698        --max-age= --since= --after=
1699        --min-age= --until= --before=
1700        --min-parents= --max-parents=
1701        --no-min-parents --no-max-parents
1702"
1703# Options that go well for log and gitk (not shortlog)
1704__git_log_gitk_options="
1705        --dense --sparse --full-history
1706        --simplify-merges --simplify-by-decoration
1707        --left-right --notes --no-notes
1708"
1709# Options that go well for log and shortlog (not gitk)
1710__git_log_shortlog_options="
1711        --author= --committer= --grep=
1712        --all-match --invert-grep
1713"
1714
1715__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1716__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1717
1718_git_log ()
1719{
1720        __git_has_doubledash && return
1721        __git_find_repo_path
1722
1723        local merge=""
1724        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
1725                merge="--merge"
1726        fi
1727        case "$prev,$cur" in
1728        -L,:*:*)
1729                return  # fall back to Bash filename completion
1730                ;;
1731        -L,:*)
1732                __git_complete_symbol --cur="${cur#:}" --sfx=":"
1733                return
1734                ;;
1735        -G,*|-S,*)
1736                __git_complete_symbol
1737                return
1738                ;;
1739        esac
1740        case "$cur" in
1741        --pretty=*|--format=*)
1742                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1743                        " "" "${cur#*=}"
1744                return
1745                ;;
1746        --date=*)
1747                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1748                return
1749                ;;
1750        --decorate=*)
1751                __gitcomp "full short no" "" "${cur##--decorate=}"
1752                return
1753                ;;
1754        --diff-algorithm=*)
1755                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1756                return
1757                ;;
1758        --submodule=*)
1759                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1760                return
1761                ;;
1762        --*)
1763                __gitcomp "
1764                        $__git_log_common_options
1765                        $__git_log_shortlog_options
1766                        $__git_log_gitk_options
1767                        --root --topo-order --date-order --reverse
1768                        --follow --full-diff
1769                        --abbrev-commit --abbrev=
1770                        --relative-date --date=
1771                        --pretty= --format= --oneline
1772                        --show-signature
1773                        --cherry-mark
1774                        --cherry-pick
1775                        --graph
1776                        --decorate --decorate=
1777                        --walk-reflogs
1778                        --parents --children
1779                        $merge
1780                        $__git_diff_common_options
1781                        --pickaxe-all --pickaxe-regex
1782                        "
1783                return
1784                ;;
1785        -L:*:*)
1786                return  # fall back to Bash filename completion
1787                ;;
1788        -L:*)
1789                __git_complete_symbol --cur="${cur#-L:}" --sfx=":"
1790                return
1791                ;;
1792        -G*)
1793                __git_complete_symbol --pfx="-G" --cur="${cur#-G}"
1794                return
1795                ;;
1796        -S*)
1797                __git_complete_symbol --pfx="-S" --cur="${cur#-S}"
1798                return
1799                ;;
1800        esac
1801        __git_complete_revlist
1802}
1803
1804_git_merge ()
1805{
1806        __git_complete_strategy && return
1807
1808        case "$cur" in
1809        --*)
1810                __gitcomp_builtin merge
1811                return
1812        esac
1813        __git_complete_refs
1814}
1815
1816_git_mergetool ()
1817{
1818        case "$cur" in
1819        --tool=*)
1820                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1821                return
1822                ;;
1823        --*)
1824                __gitcomp "--tool= --prompt --no-prompt"
1825                return
1826                ;;
1827        esac
1828}
1829
1830_git_merge_base ()
1831{
1832        case "$cur" in
1833        --*)
1834                __gitcomp_builtin merge-base
1835                return
1836                ;;
1837        esac
1838        __git_complete_refs
1839}
1840
1841_git_mv ()
1842{
1843        case "$cur" in
1844        --*)
1845                __gitcomp_builtin mv
1846                return
1847                ;;
1848        esac
1849
1850        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1851                # We need to show both cached and untracked files (including
1852                # empty directories) since this may not be the last argument.
1853                __git_complete_index_file "--cached --others --directory"
1854        else
1855                __git_complete_index_file "--cached"
1856        fi
1857}
1858
1859_git_notes ()
1860{
1861        local subcommands='add append copy edit get-ref list merge prune remove show'
1862        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1863
1864        case "$subcommand,$cur" in
1865        ,--*)
1866                __gitcomp_builtin notes
1867                ;;
1868        ,*)
1869                case "$prev" in
1870                --ref)
1871                        __git_complete_refs
1872                        ;;
1873                *)
1874                        __gitcomp "$subcommands --ref"
1875                        ;;
1876                esac
1877                ;;
1878        *,--reuse-message=*|*,--reedit-message=*)
1879                __git_complete_refs --cur="${cur#*=}"
1880                ;;
1881        *,--*)
1882                __gitcomp_builtin notes_$subcommand
1883                ;;
1884        prune,*|get-ref,*)
1885                # this command does not take a ref, do not complete it
1886                ;;
1887        *)
1888                case "$prev" in
1889                -m|-F)
1890                        ;;
1891                *)
1892                        __git_complete_refs
1893                        ;;
1894                esac
1895                ;;
1896        esac
1897}
1898
1899_git_pull ()
1900{
1901        __git_complete_strategy && return
1902
1903        case "$cur" in
1904        --recurse-submodules=*)
1905                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1906                return
1907                ;;
1908        --*)
1909                __gitcomp_builtin pull
1910
1911                return
1912                ;;
1913        esac
1914        __git_complete_remote_or_refspec
1915}
1916
1917__git_push_recurse_submodules="check on-demand only"
1918
1919__git_complete_force_with_lease ()
1920{
1921        local cur_=$1
1922
1923        case "$cur_" in
1924        --*=)
1925                ;;
1926        *:*)
1927                __git_complete_refs --cur="${cur_#*:}"
1928                ;;
1929        *)
1930                __git_complete_refs --cur="$cur_"
1931                ;;
1932        esac
1933}
1934
1935_git_push ()
1936{
1937        case "$prev" in
1938        --repo)
1939                __gitcomp_nl "$(__git_remotes)"
1940                return
1941                ;;
1942        --recurse-submodules)
1943                __gitcomp "$__git_push_recurse_submodules"
1944                return
1945                ;;
1946        esac
1947        case "$cur" in
1948        --repo=*)
1949                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1950                return
1951                ;;
1952        --recurse-submodules=*)
1953                __gitcomp "$__git_push_recurse_submodules" "" "${cur##--recurse-submodules=}"
1954                return
1955                ;;
1956        --force-with-lease=*)
1957                __git_complete_force_with_lease "${cur##--force-with-lease=}"
1958                return
1959                ;;
1960        --*)
1961                __gitcomp_builtin push
1962                return
1963                ;;
1964        esac
1965        __git_complete_remote_or_refspec
1966}
1967
1968_git_range_diff ()
1969{
1970        case "$cur" in
1971        --*)
1972                __gitcomp "
1973                        --creation-factor= --no-dual-color
1974                        $__git_diff_common_options
1975                "
1976                return
1977                ;;
1978        esac
1979        __git_complete_revlist
1980}
1981
1982_git_rebase ()
1983{
1984        __git_find_repo_path
1985        if [ -f "$__git_repo_path"/rebase-merge/interactive ]; then
1986                __gitcomp "--continue --skip --abort --quit --edit-todo --show-current-patch"
1987                return
1988        elif [ -d "$__git_repo_path"/rebase-apply ] || \
1989             [ -d "$__git_repo_path"/rebase-merge ]; then
1990                __gitcomp "--continue --skip --abort --quit --show-current-patch"
1991                return
1992        fi
1993        __git_complete_strategy && return
1994        case "$cur" in
1995        --whitespace=*)
1996                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1997                return
1998                ;;
1999        --*)
2000                __gitcomp "
2001                        --onto --merge --strategy --interactive
2002                        --rebase-merges --preserve-merges --stat --no-stat
2003                        --committer-date-is-author-date --ignore-date
2004                        --ignore-whitespace --whitespace=
2005                        --autosquash --no-autosquash
2006                        --fork-point --no-fork-point
2007                        --autostash --no-autostash
2008                        --verify --no-verify
2009                        --keep-empty --root --force-rebase --no-ff
2010                        --rerere-autoupdate
2011                        --exec
2012                        "
2013
2014                return
2015        esac
2016        __git_complete_refs
2017}
2018
2019_git_reflog ()
2020{
2021        local subcommands="show delete expire"
2022        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2023
2024        if [ -z "$subcommand" ]; then
2025                __gitcomp "$subcommands"
2026        else
2027                __git_complete_refs
2028        fi
2029}
2030
2031__git_send_email_confirm_options="always never auto cc compose"
2032__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
2033
2034_git_send_email ()
2035{
2036        case "$prev" in
2037        --to|--cc|--bcc|--from)
2038                __gitcomp "$(__git send-email --dump-aliases)"
2039                return
2040                ;;
2041        esac
2042
2043        case "$cur" in
2044        --confirm=*)
2045                __gitcomp "
2046                        $__git_send_email_confirm_options
2047                        " "" "${cur##--confirm=}"
2048                return
2049                ;;
2050        --suppress-cc=*)
2051                __gitcomp "
2052                        $__git_send_email_suppresscc_options
2053                        " "" "${cur##--suppress-cc=}"
2054
2055                return
2056                ;;
2057        --smtp-encryption=*)
2058                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
2059                return
2060                ;;
2061        --thread=*)
2062                __gitcomp "
2063                        deep shallow
2064                        " "" "${cur##--thread=}"
2065                return
2066                ;;
2067        --to=*|--cc=*|--bcc=*|--from=*)
2068                __gitcomp "$(__git send-email --dump-aliases)" "" "${cur#--*=}"
2069                return
2070                ;;
2071        --*)
2072                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
2073                        --compose --confirm= --dry-run --envelope-sender
2074                        --from --identity
2075                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
2076                        --no-suppress-from --no-thread --quiet --reply-to
2077                        --signed-off-by-cc --smtp-pass --smtp-server
2078                        --smtp-server-port --smtp-encryption= --smtp-user
2079                        --subject --suppress-cc= --suppress-from --thread --to
2080                        --validate --no-validate
2081                        $__git_format_patch_options"
2082                return
2083                ;;
2084        esac
2085        __git_complete_revlist
2086}
2087
2088_git_stage ()
2089{
2090        _git_add
2091}
2092
2093_git_status ()
2094{
2095        local complete_opt
2096        local untracked_state
2097
2098        case "$cur" in
2099        --ignore-submodules=*)
2100                __gitcomp "none untracked dirty all" "" "${cur##--ignore-submodules=}"
2101                return
2102                ;;
2103        --untracked-files=*)
2104                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
2105                return
2106                ;;
2107        --column=*)
2108                __gitcomp "
2109                        always never auto column row plain dense nodense
2110                        " "" "${cur##--column=}"
2111                return
2112                ;;
2113        --*)
2114                __gitcomp_builtin status
2115                return
2116                ;;
2117        esac
2118
2119        untracked_state="$(__git_get_option_value "-u" "--untracked-files=" \
2120                "$__git_untracked_file_modes" "status.showUntrackedFiles")"
2121
2122        case "$untracked_state" in
2123        no)
2124                # --ignored option does not matter
2125                complete_opt=
2126                ;;
2127        all|normal|*)
2128                complete_opt="--cached --directory --no-empty-directory --others"
2129
2130                if [ -n "$(__git_find_on_cmdline "--ignored")" ]; then
2131                        complete_opt="$complete_opt --ignored --exclude=*"
2132                fi
2133                ;;
2134        esac
2135
2136        __git_complete_index_file "$complete_opt"
2137}
2138
2139__git_config_get_set_variables ()
2140{
2141        local prevword word config_file= c=$cword
2142        while [ $c -gt 1 ]; do
2143                word="${words[c]}"
2144                case "$word" in
2145                --system|--global|--local|--file=*)
2146                        config_file="$word"
2147                        break
2148                        ;;
2149                -f|--file)
2150                        config_file="$word $prevword"
2151                        break
2152                        ;;
2153                esac
2154                prevword=$word
2155                c=$((--c))
2156        done
2157
2158        __git config $config_file --name-only --list
2159}
2160
2161__git_config_vars=
2162__git_compute_config_vars ()
2163{
2164        test -n "$__git_config_vars" ||
2165        __git_config_vars="$(git help --config-for-completion | sort | uniq)"
2166}
2167
2168_git_config ()
2169{
2170        local varname
2171
2172        if [ "${BASH_VERSINFO[0]:-0}" -ge 4 ]; then
2173                varname="${prev,,}"
2174        else
2175                varname="$(echo "$prev" |tr A-Z a-z)"
2176        fi
2177
2178        case "$varname" in
2179        branch.*.remote|branch.*.pushremote)
2180                __gitcomp_nl "$(__git_remotes)"
2181                return
2182                ;;
2183        branch.*.merge)
2184                __git_complete_refs
2185                return
2186                ;;
2187        branch.*.rebase)
2188                __gitcomp "false true merges preserve interactive"
2189                return
2190                ;;
2191        remote.pushdefault)
2192                __gitcomp_nl "$(__git_remotes)"
2193                return
2194                ;;
2195        remote.*.fetch)
2196                local remote="${prev#remote.}"
2197                remote="${remote%.fetch}"
2198                if [ -z "$cur" ]; then
2199                        __gitcomp_nl "refs/heads/" "" "" ""
2200                        return
2201                fi
2202                __gitcomp_nl "$(__git_refs_remotes "$remote")"
2203                return
2204                ;;
2205        remote.*.push)
2206                local remote="${prev#remote.}"
2207                remote="${remote%.push}"
2208                __gitcomp_nl "$(__git for-each-ref \
2209                        --format='%(refname):%(refname)' refs/heads)"
2210                return
2211                ;;
2212        pull.twohead|pull.octopus)
2213                __git_compute_merge_strategies
2214                __gitcomp "$__git_merge_strategies"
2215                return
2216                ;;
2217        color.branch|color.diff|color.interactive|\
2218        color.showbranch|color.status|color.ui)
2219                __gitcomp "always never auto"
2220                return
2221                ;;
2222        color.pager)
2223                __gitcomp "false true"
2224                return
2225                ;;
2226        color.*.*)
2227                __gitcomp "
2228                        normal black red green yellow blue magenta cyan white
2229                        bold dim ul blink reverse
2230                        "
2231                return
2232                ;;
2233        diff.submodule)
2234                __gitcomp "log short"
2235                return
2236                ;;
2237        help.format)
2238                __gitcomp "man info web html"
2239                return
2240                ;;
2241        log.date)
2242                __gitcomp "$__git_log_date_formats"
2243                return
2244                ;;
2245        sendemail.aliasfiletype)
2246                __gitcomp "mutt mailrc pine elm gnus"
2247                return
2248                ;;
2249        sendemail.confirm)
2250                __gitcomp "$__git_send_email_confirm_options"
2251                return
2252                ;;
2253        sendemail.suppresscc)
2254                __gitcomp "$__git_send_email_suppresscc_options"
2255                return
2256                ;;
2257        sendemail.transferencoding)
2258                __gitcomp "7bit 8bit quoted-printable base64"
2259                return
2260                ;;
2261        --get|--get-all|--unset|--unset-all)
2262                __gitcomp_nl "$(__git_config_get_set_variables)"
2263                return
2264                ;;
2265        *.*)
2266                return
2267                ;;
2268        esac
2269        case "$cur" in
2270        --*)
2271                __gitcomp_builtin config
2272                return
2273                ;;
2274        branch.*.*)
2275                local pfx="${cur%.*}." cur_="${cur##*.}"
2276                __gitcomp "remote pushRemote merge mergeOptions rebase" "$pfx" "$cur_"
2277                return
2278                ;;
2279        branch.*)
2280                local pfx="${cur%.*}." cur_="${cur#*.}"
2281                __gitcomp_direct "$(__git_heads "$pfx" "$cur_" ".")"
2282                __gitcomp_nl_append $'autoSetupMerge\nautoSetupRebase\n' "$pfx" "$cur_"
2283                return
2284                ;;
2285        guitool.*.*)
2286                local pfx="${cur%.*}." cur_="${cur##*.}"
2287                __gitcomp "
2288                        argPrompt cmd confirm needsFile noConsole noRescan
2289                        prompt revPrompt revUnmerged title
2290                        " "$pfx" "$cur_"
2291                return
2292                ;;
2293        difftool.*.*)
2294                local pfx="${cur%.*}." cur_="${cur##*.}"
2295                __gitcomp "cmd path" "$pfx" "$cur_"
2296                return
2297                ;;
2298        man.*.*)
2299                local pfx="${cur%.*}." cur_="${cur##*.}"
2300                __gitcomp "cmd path" "$pfx" "$cur_"
2301                return
2302                ;;
2303        mergetool.*.*)
2304                local pfx="${cur%.*}." cur_="${cur##*.}"
2305                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
2306                return
2307                ;;
2308        pager.*)
2309                local pfx="${cur%.*}." cur_="${cur#*.}"
2310                __git_compute_all_commands
2311                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
2312                return
2313                ;;
2314        remote.*.*)
2315                local pfx="${cur%.*}." cur_="${cur##*.}"
2316                __gitcomp "
2317                        url proxy fetch push mirror skipDefaultUpdate
2318                        receivepack uploadpack tagOpt pushurl
2319                        " "$pfx" "$cur_"
2320                return
2321                ;;
2322        remote.*)
2323                local pfx="${cur%.*}." cur_="${cur#*.}"
2324                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
2325                __gitcomp_nl_append "pushDefault" "$pfx" "$cur_"
2326                return
2327                ;;
2328        url.*.*)
2329                local pfx="${cur%.*}." cur_="${cur##*.}"
2330                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
2331                return
2332                ;;
2333        *.*)
2334                __git_compute_config_vars
2335                __gitcomp "$__git_config_vars"
2336                ;;
2337        *)
2338                __git_compute_config_vars
2339                __gitcomp "$(echo "$__git_config_vars" | sed 's/\.[^ ]*/./g')"
2340        esac
2341}
2342
2343_git_remote ()
2344{
2345        local subcommands="
2346                add rename remove set-head set-branches
2347                get-url set-url show prune update
2348                "
2349        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2350        if [ -z "$subcommand" ]; then
2351                case "$cur" in
2352                --*)
2353                        __gitcomp_builtin remote
2354                        ;;
2355                *)
2356                        __gitcomp "$subcommands"
2357                        ;;
2358                esac
2359                return
2360        fi
2361
2362        case "$subcommand,$cur" in
2363        add,--*)
2364                __gitcomp_builtin remote_add
2365                ;;
2366        add,*)
2367                ;;
2368        set-head,--*)
2369                __gitcomp_builtin remote_set-head
2370                ;;
2371        set-branches,--*)
2372                __gitcomp_builtin remote_set-branches
2373                ;;
2374        set-head,*|set-branches,*)
2375                __git_complete_remote_or_refspec
2376                ;;
2377        update,--*)
2378                __gitcomp_builtin remote_update
2379                ;;
2380        update,*)
2381                __gitcomp "$(__git_remotes) $(__git_get_config_variables "remotes")"
2382                ;;
2383        set-url,--*)
2384                __gitcomp_builtin remote_set-url
2385                ;;
2386        get-url,--*)
2387                __gitcomp_builtin remote_get-url
2388                ;;
2389        prune,--*)
2390                __gitcomp_builtin remote_prune
2391                ;;
2392        *)
2393                __gitcomp_nl "$(__git_remotes)"
2394                ;;
2395        esac
2396}
2397
2398_git_replace ()
2399{
2400        case "$cur" in
2401        --*)
2402                __gitcomp_builtin replace
2403                return
2404                ;;
2405        esac
2406        __git_complete_refs
2407}
2408
2409_git_rerere ()
2410{
2411        local subcommands="clear forget diff remaining status gc"
2412        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2413        if test -z "$subcommand"
2414        then
2415                __gitcomp "$subcommands"
2416                return
2417        fi
2418}
2419
2420_git_reset ()
2421{
2422        __git_has_doubledash && return
2423
2424        case "$cur" in
2425        --*)
2426                __gitcomp_builtin reset
2427                return
2428                ;;
2429        esac
2430        __git_complete_refs
2431}
2432
2433__git_revert_inprogress_options="--continue --quit --abort"
2434
2435_git_revert ()
2436{
2437        __git_find_repo_path
2438        if [ -f "$__git_repo_path"/REVERT_HEAD ]; then
2439                __gitcomp "$__git_revert_inprogress_options"
2440                return
2441        fi
2442        case "$cur" in
2443        --*)
2444                __gitcomp_builtin revert "" \
2445                        "$__git_revert_inprogress_options"
2446                return
2447                ;;
2448        esac
2449        __git_complete_refs
2450}
2451
2452_git_rm ()
2453{
2454        case "$cur" in
2455        --*)
2456                __gitcomp_builtin rm
2457                return
2458                ;;
2459        esac
2460
2461        __git_complete_index_file "--cached"
2462}
2463
2464_git_shortlog ()
2465{
2466        __git_has_doubledash && return
2467
2468        case "$cur" in
2469        --*)
2470                __gitcomp "
2471                        $__git_log_common_options
2472                        $__git_log_shortlog_options
2473                        --numbered --summary --email
2474                        "
2475                return
2476                ;;
2477        esac
2478        __git_complete_revlist
2479}
2480
2481_git_show ()
2482{
2483        __git_has_doubledash && return
2484
2485        case "$cur" in
2486        --pretty=*|--format=*)
2487                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2488                        " "" "${cur#*=}"
2489                return
2490                ;;
2491        --diff-algorithm=*)
2492                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2493                return
2494                ;;
2495        --submodule=*)
2496                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
2497                return
2498                ;;
2499        --*)
2500                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2501                        --show-signature
2502                        $__git_diff_common_options
2503                        "
2504                return
2505                ;;
2506        esac
2507        __git_complete_revlist_file
2508}
2509
2510_git_show_branch ()
2511{
2512        case "$cur" in
2513        --*)
2514                __gitcomp_builtin show-branch
2515                return
2516                ;;
2517        esac
2518        __git_complete_revlist
2519}
2520
2521_git_stash ()
2522{
2523        local save_opts='--all --keep-index --no-keep-index --quiet --patch --include-untracked'
2524        local subcommands='push list show apply clear drop pop create branch'
2525        local subcommand="$(__git_find_on_cmdline "$subcommands save")"
2526        if [ -n "$(__git_find_on_cmdline "-p")" ]; then
2527                subcommand="push"
2528        fi
2529        if [ -z "$subcommand" ]; then
2530                case "$cur" in
2531                --*)
2532                        __gitcomp "$save_opts"
2533                        ;;
2534                sa*)
2535                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2536                                __gitcomp "save"
2537                        fi
2538                        ;;
2539                *)
2540                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2541                                __gitcomp "$subcommands"
2542                        fi
2543                        ;;
2544                esac
2545        else
2546                case "$subcommand,$cur" in
2547                push,--*)
2548                        __gitcomp "$save_opts --message"
2549                        ;;
2550                save,--*)
2551                        __gitcomp "$save_opts"
2552                        ;;
2553                apply,--*|pop,--*)
2554                        __gitcomp "--index --quiet"
2555                        ;;
2556                drop,--*)
2557                        __gitcomp "--quiet"
2558                        ;;
2559                show,--*|branch,--*)
2560                        ;;
2561                branch,*)
2562                        if [ $cword -eq 3 ]; then
2563                                __git_complete_refs
2564                        else
2565                                __gitcomp_nl "$(__git stash list \
2566                                                | sed -n -e 's/:.*//p')"
2567                        fi
2568                        ;;
2569                show,*|apply,*|drop,*|pop,*)
2570                        __gitcomp_nl "$(__git stash list \
2571                                        | sed -n -e 's/:.*//p')"
2572                        ;;
2573                *)
2574                        ;;
2575                esac
2576        fi
2577}
2578
2579_git_submodule ()
2580{
2581        __git_has_doubledash && return
2582
2583        local subcommands="add status init deinit update summary foreach sync"
2584        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2585        if [ -z "$subcommand" ]; then
2586                case "$cur" in
2587                --*)
2588                        __gitcomp "--quiet"
2589                        ;;
2590                *)
2591                        __gitcomp "$subcommands"
2592                        ;;
2593                esac
2594                return
2595        fi
2596
2597        case "$subcommand,$cur" in
2598        add,--*)
2599                __gitcomp "--branch --force --name --reference --depth"
2600                ;;
2601        status,--*)
2602                __gitcomp "--cached --recursive"
2603                ;;
2604        deinit,--*)
2605                __gitcomp "--force --all"
2606                ;;
2607        update,--*)
2608                __gitcomp "
2609                        --init --remote --no-fetch
2610                        --recommend-shallow --no-recommend-shallow
2611                        --force --rebase --merge --reference --depth --recursive --jobs
2612                "
2613                ;;
2614        summary,--*)
2615                __gitcomp "--cached --files --summary-limit"
2616                ;;
2617        foreach,--*|sync,--*)
2618                __gitcomp "--recursive"
2619                ;;
2620        *)
2621                ;;
2622        esac
2623}
2624
2625_git_svn ()
2626{
2627        local subcommands="
2628                init fetch clone rebase dcommit log find-rev
2629                set-tree commit-diff info create-ignore propget
2630                proplist show-ignore show-externals branch tag blame
2631                migrate mkdirs reset gc
2632                "
2633        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2634        if [ -z "$subcommand" ]; then
2635                __gitcomp "$subcommands"
2636        else
2637                local remote_opts="--username= --config-dir= --no-auth-cache"
2638                local fc_opts="
2639                        --follow-parent --authors-file= --repack=
2640                        --no-metadata --use-svm-props --use-svnsync-props
2641                        --log-window-size= --no-checkout --quiet
2642                        --repack-flags --use-log-author --localtime
2643                        --add-author-from
2644                        --ignore-paths= --include-paths= $remote_opts
2645                        "
2646                local init_opts="
2647                        --template= --shared= --trunk= --tags=
2648                        --branches= --stdlayout --minimize-url
2649                        --no-metadata --use-svm-props --use-svnsync-props
2650                        --rewrite-root= --prefix= $remote_opts
2651                        "
2652                local cmt_opts="
2653                        --edit --rmdir --find-copies-harder --copy-similarity=
2654                        "
2655
2656                case "$subcommand,$cur" in
2657                fetch,--*)
2658                        __gitcomp "--revision= --fetch-all $fc_opts"
2659                        ;;
2660                clone,--*)
2661                        __gitcomp "--revision= $fc_opts $init_opts"
2662                        ;;
2663                init,--*)
2664                        __gitcomp "$init_opts"
2665                        ;;
2666                dcommit,--*)
2667                        __gitcomp "
2668                                --merge --strategy= --verbose --dry-run
2669                                --fetch-all --no-rebase --commit-url
2670                                --revision --interactive $cmt_opts $fc_opts
2671                                "
2672                        ;;
2673                set-tree,--*)
2674                        __gitcomp "--stdin $cmt_opts $fc_opts"
2675                        ;;
2676                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2677                show-externals,--*|mkdirs,--*)
2678                        __gitcomp "--revision="
2679                        ;;
2680                log,--*)
2681                        __gitcomp "
2682                                --limit= --revision= --verbose --incremental
2683                                --oneline --show-commit --non-recursive
2684                                --authors-file= --color
2685                                "
2686                        ;;
2687                rebase,--*)
2688                        __gitcomp "
2689                                --merge --verbose --strategy= --local
2690                                --fetch-all --dry-run $fc_opts
2691                                "
2692                        ;;
2693                commit-diff,--*)
2694                        __gitcomp "--message= --file= --revision= $cmt_opts"
2695                        ;;
2696                info,--*)
2697                        __gitcomp "--url"
2698                        ;;
2699                branch,--*)
2700                        __gitcomp "--dry-run --message --tag"
2701                        ;;
2702                tag,--*)
2703                        __gitcomp "--dry-run --message"
2704                        ;;
2705                blame,--*)
2706                        __gitcomp "--git-format"
2707                        ;;
2708                migrate,--*)
2709                        __gitcomp "
2710                                --config-dir= --ignore-paths= --minimize
2711                                --no-auth-cache --username=
2712                                "
2713                        ;;
2714                reset,--*)
2715                        __gitcomp "--revision= --parent"
2716                        ;;
2717                *)
2718                        ;;
2719                esac
2720        fi
2721}
2722
2723_git_tag ()
2724{
2725        local i c=1 f=0
2726        while [ $c -lt $cword ]; do
2727                i="${words[c]}"
2728                case "$i" in
2729                -d|--delete|-v|--verify)
2730                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
2731                        return
2732                        ;;
2733                -f)
2734                        f=1
2735                        ;;
2736                esac
2737                ((c++))
2738        done
2739
2740        case "$prev" in
2741        -m|-F)
2742                ;;
2743        -*|tag)
2744                if [ $f = 1 ]; then
2745                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
2746                fi
2747                ;;
2748        *)
2749                __git_complete_refs
2750                ;;
2751        esac
2752
2753        case "$cur" in
2754        --*)
2755                __gitcomp_builtin tag
2756                ;;
2757        esac
2758}
2759
2760_git_whatchanged ()
2761{
2762        _git_log
2763}
2764
2765_git_worktree ()
2766{
2767        local subcommands="add list lock move prune remove unlock"
2768        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2769        if [ -z "$subcommand" ]; then
2770                __gitcomp "$subcommands"
2771        else
2772                case "$subcommand,$cur" in
2773                add,--*)
2774                        __gitcomp_builtin worktree_add
2775                        ;;
2776                list,--*)
2777                        __gitcomp_builtin worktree_list
2778                        ;;
2779                lock,--*)
2780                        __gitcomp_builtin worktree_lock
2781                        ;;
2782                prune,--*)
2783                        __gitcomp_builtin worktree_prune
2784                        ;;
2785                remove,--*)
2786                        __gitcomp "--force"
2787                        ;;
2788                *)
2789                        ;;
2790                esac
2791        fi
2792}
2793
2794__git_complete_common () {
2795        local command="$1"
2796
2797        case "$cur" in
2798        --*)
2799                __gitcomp_builtin "$command"
2800                ;;
2801        esac
2802}
2803
2804__git_cmds_with_parseopt_helper=
2805__git_support_parseopt_helper () {
2806        test -n "$__git_cmds_with_parseopt_helper" ||
2807                __git_cmds_with_parseopt_helper="$(__git --list-cmds=parseopt)"
2808
2809        case " $__git_cmds_with_parseopt_helper " in
2810        *" $1 "*)
2811                return 0
2812                ;;
2813        *)
2814                return 1
2815                ;;
2816        esac
2817}
2818
2819__git_complete_command () {
2820        local command="$1"
2821        local completion_func="_git_${command//-/_}"
2822        if ! declare -f $completion_func >/dev/null 2>/dev/null &&
2823                declare -f _completion_loader >/dev/null 2>/dev/null
2824        then
2825                _completion_loader "git-$command"
2826        fi
2827        if declare -f $completion_func >/dev/null 2>/dev/null
2828        then
2829                $completion_func
2830                return 0
2831        elif __git_support_parseopt_helper "$command"
2832        then
2833                __git_complete_common "$command"
2834                return 0
2835        else
2836                return 1
2837        fi
2838}
2839
2840__git_main ()
2841{
2842        local i c=1 command __git_dir __git_repo_path
2843        local __git_C_args C_args_count=0
2844
2845        while [ $c -lt $cword ]; do
2846                i="${words[c]}"
2847                case "$i" in
2848                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2849                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
2850                --bare)      __git_dir="." ;;
2851                --help) command="help"; break ;;
2852                -c|--work-tree|--namespace) ((c++)) ;;
2853                -C)     __git_C_args[C_args_count++]=-C
2854                        ((c++))
2855                        __git_C_args[C_args_count++]="${words[c]}"
2856                        ;;
2857                -*) ;;
2858                *) command="$i"; break ;;
2859                esac
2860                ((c++))
2861        done
2862
2863        if [ -z "$command" ]; then
2864                case "$prev" in
2865                --git-dir|-C|--work-tree)
2866                        # these need a path argument, let's fall back to
2867                        # Bash filename completion
2868                        return
2869                        ;;
2870                -c|--namespace)
2871                        # we don't support completing these options' arguments
2872                        return
2873                        ;;
2874                esac
2875                case "$cur" in
2876                --*)   __gitcomp "
2877                        --paginate
2878                        --no-pager
2879                        --git-dir=
2880                        --bare
2881                        --version
2882                        --exec-path
2883                        --exec-path=
2884                        --html-path
2885                        --man-path
2886                        --info-path
2887                        --work-tree=
2888                        --namespace=
2889                        --no-replace-objects
2890                        --help
2891                        "
2892                        ;;
2893                *)
2894                        if test -n "$GIT_TESTING_PORCELAIN_COMMAND_LIST"
2895                        then
2896                                __gitcomp "$GIT_TESTING_PORCELAIN_COMMAND_LIST"
2897                        else
2898                                __gitcomp "$(git --list-cmds=list-mainporcelain,others,nohelpers,alias,list-complete,config)"
2899                        fi
2900                        ;;
2901                esac
2902                return
2903        fi
2904
2905        __git_complete_command "$command" && return
2906
2907        local expansion=$(__git_aliased_command "$command")
2908        if [ -n "$expansion" ]; then
2909                words[1]=$expansion
2910                __git_complete_command "$expansion"
2911        fi
2912}
2913
2914__gitk_main ()
2915{
2916        __git_has_doubledash && return
2917
2918        local __git_repo_path
2919        __git_find_repo_path
2920
2921        local merge=""
2922        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
2923                merge="--merge"
2924        fi
2925        case "$cur" in
2926        --*)
2927                __gitcomp "
2928                        $__git_log_common_options
2929                        $__git_log_gitk_options
2930                        $merge
2931                        "
2932                return
2933                ;;
2934        esac
2935        __git_complete_revlist
2936}
2937
2938if [[ -n ${ZSH_VERSION-} ]] &&
2939   # Don't define these functions when sourced from 'git-completion.zsh',
2940   # it has its own implementations.
2941   [[ -z ${GIT_SOURCING_ZSH_COMPLETION-} ]]; then
2942        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
2943
2944        autoload -U +X compinit && compinit
2945
2946        __gitcomp ()
2947        {
2948                emulate -L zsh
2949
2950                local cur_="${3-$cur}"
2951
2952                case "$cur_" in
2953                --*=)
2954                        ;;
2955                *)
2956                        local c IFS=$' \t\n'
2957                        local -a array
2958                        for c in ${=1}; do
2959                                c="$c${4-}"
2960                                case $c in
2961                                --*=*|*.) ;;
2962                                *) c="$c " ;;
2963                                esac
2964                                array[${#array[@]}+1]="$c"
2965                        done
2966                        compset -P '*[=:]'
2967                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
2968                        ;;
2969                esac
2970        }
2971
2972        __gitcomp_direct ()
2973        {
2974                emulate -L zsh
2975
2976                local IFS=$'\n'
2977                compset -P '*[=:]'
2978                compadd -Q -- ${=1} && _ret=0
2979        }
2980
2981        __gitcomp_nl ()
2982        {
2983                emulate -L zsh
2984
2985                local IFS=$'\n'
2986                compset -P '*[=:]'
2987                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
2988        }
2989
2990        __gitcomp_file_direct ()
2991        {
2992                emulate -L zsh
2993
2994                local IFS=$'\n'
2995                compset -P '*[=:]'
2996                compadd -Q -f -- ${=1} && _ret=0
2997        }
2998
2999        __gitcomp_file ()
3000        {
3001                emulate -L zsh
3002
3003                local IFS=$'\n'
3004                compset -P '*[=:]'
3005                compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
3006        }
3007
3008        _git ()
3009        {
3010                local _ret=1 cur cword prev
3011                cur=${words[CURRENT]}
3012                prev=${words[CURRENT-1]}
3013                let cword=CURRENT-1
3014                emulate ksh -c __${service}_main
3015                let _ret && _default && _ret=0
3016                return _ret
3017        }
3018
3019        compdef _git git gitk
3020        return
3021fi
3022
3023__git_func_wrap ()
3024{
3025        local cur words cword prev
3026        _get_comp_words_by_ref -n =: cur words cword prev
3027        $1
3028}
3029
3030# Setup completion for certain functions defined above by setting common
3031# variables and workarounds.
3032# This is NOT a public function; use at your own risk.
3033__git_complete ()
3034{
3035        local wrapper="__git_wrap${2}"
3036        eval "$wrapper () { __git_func_wrap $2 ; }"
3037        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
3038                || complete -o default -o nospace -F $wrapper $1
3039}
3040
3041# wrapper for backwards compatibility
3042_git ()
3043{
3044        __git_wrap__git_main
3045}
3046
3047# wrapper for backwards compatibility
3048_gitk ()
3049{
3050        __git_wrap__gitk_main
3051}
3052
3053__git_complete git __git_main
3054__git_complete gitk __gitk_main
3055
3056# The following are necessary only for Cygwin, and only are needed
3057# when the user has tab-completed the executable name and consequently
3058# included the '.exe' suffix.
3059#
3060if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
3061__git_complete git.exe __git_main
3062fi