contrib / completion / git-completion.bashon commit Merge branch 'cc/fetch-error-message-fix' (61c51ac)
   1# bash/zsh completion support for core Git.
   2#
   3# Copyright (C) 2006,2007 Shawn O. Pearce <spearce@spearce.org>
   4# Conceptually based on gitcompletion (http://gitweb.hawaga.org.uk/).
   5# Distributed under the GNU General Public License, version 2.0.
   6#
   7# The contained completion routines provide support for completing:
   8#
   9#    *) local and remote branch names
  10#    *) local and remote tag names
  11#    *) .git/remotes file names
  12#    *) git 'subcommands'
  13#    *) git email aliases for git-send-email
  14#    *) tree paths within 'ref:path/to/file' expressions
  15#    *) file paths within current working directory and index
  16#    *) common --long-options
  17#
  18# To use these routines:
  19#
  20#    1) Copy this file to somewhere (e.g. ~/.git-completion.bash).
  21#    2) Add the following line to your .bashrc/.zshrc:
  22#        source ~/.git-completion.bash
  23#    3) Consider changing your PS1 to also show the current branch,
  24#       see git-prompt.sh for details.
  25#
  26# If you use complex aliases of form '!f() { ... }; f', you can use the null
  27# command ':' as the first command in the function body to declare the desired
  28# completion style.  For example '!f() { : git commit ; ... }; f' will
  29# tell the completion to use commit completion.  This also works with aliases
  30# of form "!sh -c '...'".  For example, "!sh -c ': git commit ; ... '".
  31#
  32# Compatible with bash 3.2.57.
  33#
  34# You can set the following environment variables to influence the behavior of
  35# the completion routines:
  36#
  37#   GIT_COMPLETION_CHECKOUT_NO_GUESS
  38#
  39#     When set to "1", do not include "DWIM" suggestions in git-checkout
  40#     completion (e.g., completing "foo" when "origin/foo" exists).
  41
  42case "$COMP_WORDBREAKS" in
  43*:*) : great ;;
  44*)   COMP_WORDBREAKS="$COMP_WORDBREAKS:"
  45esac
  46
  47# Discovers the path to the git repository taking any '--git-dir=<path>' and
  48# '-C <path>' options into account and stores it in the $__git_repo_path
  49# variable.
  50__git_find_repo_path ()
  51{
  52        if [ -n "$__git_repo_path" ]; then
  53                # we already know where it is
  54                return
  55        fi
  56
  57        if [ -n "${__git_C_args-}" ]; then
  58                __git_repo_path="$(git "${__git_C_args[@]}" \
  59                        ${__git_dir:+--git-dir="$__git_dir"} \
  60                        rev-parse --absolute-git-dir 2>/dev/null)"
  61        elif [ -n "${__git_dir-}" ]; then
  62                test -d "$__git_dir" &&
  63                __git_repo_path="$__git_dir"
  64        elif [ -n "${GIT_DIR-}" ]; then
  65                test -d "${GIT_DIR-}" &&
  66                __git_repo_path="$GIT_DIR"
  67        elif [ -d .git ]; then
  68                __git_repo_path=.git
  69        else
  70                __git_repo_path="$(git rev-parse --git-dir 2>/dev/null)"
  71        fi
  72}
  73
  74# Deprecated: use __git_find_repo_path() and $__git_repo_path instead
  75# __gitdir accepts 0 or 1 arguments (i.e., location)
  76# returns location of .git repo
  77__gitdir ()
  78{
  79        if [ -z "${1-}" ]; then
  80                __git_find_repo_path || return 1
  81                echo "$__git_repo_path"
  82        elif [ -d "$1/.git" ]; then
  83                echo "$1/.git"
  84        else
  85                echo "$1"
  86        fi
  87}
  88
  89# Runs git with all the options given as argument, respecting any
  90# '--git-dir=<path>' and '-C <path>' options present on the command line
  91__git ()
  92{
  93        git ${__git_C_args:+"${__git_C_args[@]}"} \
  94                ${__git_dir:+--git-dir="$__git_dir"} "$@" 2>/dev/null
  95}
  96
  97# Removes backslash escaping, single quotes and double quotes from a word,
  98# stores the result in the variable $dequoted_word.
  99# 1: The word to dequote.
 100__git_dequote ()
 101{
 102        local rest="$1" len ch
 103
 104        dequoted_word=""
 105
 106        while test -n "$rest"; do
 107                len=${#dequoted_word}
 108                dequoted_word="$dequoted_word${rest%%[\\\'\"]*}"
 109                rest="${rest:$((${#dequoted_word}-$len))}"
 110
 111                case "${rest:0:1}" in
 112                \\)
 113                        ch="${rest:1:1}"
 114                        case "$ch" in
 115                        $'\n')
 116                                ;;
 117                        *)
 118                                dequoted_word="$dequoted_word$ch"
 119                                ;;
 120                        esac
 121                        rest="${rest:2}"
 122                        ;;
 123                \')
 124                        rest="${rest:1}"
 125                        len=${#dequoted_word}
 126                        dequoted_word="$dequoted_word${rest%%\'*}"
 127                        rest="${rest:$((${#dequoted_word}-$len+1))}"
 128                        ;;
 129                \")
 130                        rest="${rest:1}"
 131                        while test -n "$rest" ; do
 132                                len=${#dequoted_word}
 133                                dequoted_word="$dequoted_word${rest%%[\\\"]*}"
 134                                rest="${rest:$((${#dequoted_word}-$len))}"
 135                                case "${rest:0:1}" in
 136                                \\)
 137                                        ch="${rest:1:1}"
 138                                        case "$ch" in
 139                                        \"|\\|\$|\`)
 140                                                dequoted_word="$dequoted_word$ch"
 141                                                ;;
 142                                        $'\n')
 143                                                ;;
 144                                        *)
 145                                                dequoted_word="$dequoted_word\\$ch"
 146                                                ;;
 147                                        esac
 148                                        rest="${rest:2}"
 149                                        ;;
 150                                \")
 151                                        rest="${rest:1}"
 152                                        break
 153                                        ;;
 154                                esac
 155                        done
 156                        ;;
 157                esac
 158        done
 159}
 160
 161# The following function is based on code from:
 162#
 163#   bash_completion - programmable completion functions for bash 3.2+
 164#
 165#   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
 166#             © 2009-2010, Bash Completion Maintainers
 167#                     <bash-completion-devel@lists.alioth.debian.org>
 168#
 169#   This program is free software; you can redistribute it and/or modify
 170#   it under the terms of the GNU General Public License as published by
 171#   the Free Software Foundation; either version 2, or (at your option)
 172#   any later version.
 173#
 174#   This program is distributed in the hope that it will be useful,
 175#   but WITHOUT ANY WARRANTY; without even the implied warranty of
 176#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 177#   GNU General Public License for more details.
 178#
 179#   You should have received a copy of the GNU General Public License
 180#   along with this program; if not, see <http://www.gnu.org/licenses/>.
 181#
 182#   The latest version of this software can be obtained here:
 183#
 184#   http://bash-completion.alioth.debian.org/
 185#
 186#   RELEASE: 2.x
 187
 188# This function can be used to access a tokenized list of words
 189# on the command line:
 190#
 191#       __git_reassemble_comp_words_by_ref '=:'
 192#       if test "${words_[cword_-1]}" = -w
 193#       then
 194#               ...
 195#       fi
 196#
 197# The argument should be a collection of characters from the list of
 198# word completion separators (COMP_WORDBREAKS) to treat as ordinary
 199# characters.
 200#
 201# This is roughly equivalent to going back in time and setting
 202# COMP_WORDBREAKS to exclude those characters.  The intent is to
 203# make option types like --date=<type> and <rev>:<path> easy to
 204# recognize by treating each shell word as a single token.
 205#
 206# It is best not to set COMP_WORDBREAKS directly because the value is
 207# shared with other completion scripts.  By the time the completion
 208# function gets called, COMP_WORDS has already been populated so local
 209# changes to COMP_WORDBREAKS have no effect.
 210#
 211# Output: words_, cword_, cur_.
 212
 213__git_reassemble_comp_words_by_ref()
 214{
 215        local exclude i j first
 216        # Which word separators to exclude?
 217        exclude="${1//[^$COMP_WORDBREAKS]}"
 218        cword_=$COMP_CWORD
 219        if [ -z "$exclude" ]; then
 220                words_=("${COMP_WORDS[@]}")
 221                return
 222        fi
 223        # List of word completion separators has shrunk;
 224        # re-assemble words to complete.
 225        for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
 226                # Append each nonempty word consisting of just
 227                # word separator characters to the current word.
 228                first=t
 229                while
 230                        [ $i -gt 0 ] &&
 231                        [ -n "${COMP_WORDS[$i]}" ] &&
 232                        # word consists of excluded word separators
 233                        [ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
 234                do
 235                        # Attach to the previous token,
 236                        # unless the previous token is the command name.
 237                        if [ $j -ge 2 ] && [ -n "$first" ]; then
 238                                ((j--))
 239                        fi
 240                        first=
 241                        words_[$j]=${words_[j]}${COMP_WORDS[i]}
 242                        if [ $i = $COMP_CWORD ]; then
 243                                cword_=$j
 244                        fi
 245                        if (($i < ${#COMP_WORDS[@]} - 1)); then
 246                                ((i++))
 247                        else
 248                                # Done.
 249                                return
 250                        fi
 251                done
 252                words_[$j]=${words_[j]}${COMP_WORDS[i]}
 253                if [ $i = $COMP_CWORD ]; then
 254                        cword_=$j
 255                fi
 256        done
 257}
 258
 259if ! type _get_comp_words_by_ref >/dev/null 2>&1; then
 260_get_comp_words_by_ref ()
 261{
 262        local exclude cur_ words_ cword_
 263        if [ "$1" = "-n" ]; then
 264                exclude=$2
 265                shift 2
 266        fi
 267        __git_reassemble_comp_words_by_ref "$exclude"
 268        cur_=${words_[cword_]}
 269        while [ $# -gt 0 ]; do
 270                case "$1" in
 271                cur)
 272                        cur=$cur_
 273                        ;;
 274                prev)
 275                        prev=${words_[$cword_-1]}
 276                        ;;
 277                words)
 278                        words=("${words_[@]}")
 279                        ;;
 280                cword)
 281                        cword=$cword_
 282                        ;;
 283                esac
 284                shift
 285        done
 286}
 287fi
 288
 289# Fills the COMPREPLY array with prefiltered words without any additional
 290# processing.
 291# Callers must take care of providing only words that match the current word
 292# to be completed and adding any prefix and/or suffix (trailing space!), if
 293# necessary.
 294# 1: List of newline-separated matching completion words, complete with
 295#    prefix and suffix.
 296__gitcomp_direct ()
 297{
 298        local IFS=$'\n'
 299
 300        COMPREPLY=($1)
 301}
 302
 303__gitcompappend ()
 304{
 305        local x i=${#COMPREPLY[@]}
 306        for x in $1; do
 307                if [[ "$x" == "$3"* ]]; then
 308                        COMPREPLY[i++]="$2$x$4"
 309                fi
 310        done
 311}
 312
 313__gitcompadd ()
 314{
 315        COMPREPLY=()
 316        __gitcompappend "$@"
 317}
 318
 319# Generates completion reply, appending a space to possible completion words,
 320# if necessary.
 321# It accepts 1 to 4 arguments:
 322# 1: List of possible completion words.
 323# 2: A prefix to be added to each possible completion word (optional).
 324# 3: Generate possible completion matches for this word (optional).
 325# 4: A suffix to be appended to each possible completion word (optional).
 326__gitcomp ()
 327{
 328        local cur_="${3-$cur}"
 329
 330        case "$cur_" in
 331        --*=)
 332                ;;
 333        --no-*)
 334                local c i=0 IFS=$' \t\n'
 335                for c in $1; do
 336                        if [[ $c == "--" ]]; then
 337                                continue
 338                        fi
 339                        c="$c${4-}"
 340                        if [[ $c == "$cur_"* ]]; then
 341                                case $c in
 342                                --*=*|*.) ;;
 343                                *) c="$c " ;;
 344                                esac
 345                                COMPREPLY[i++]="${2-}$c"
 346                        fi
 347                done
 348                ;;
 349        *)
 350                local c i=0 IFS=$' \t\n'
 351                for c in $1; do
 352                        if [[ $c == "--" ]]; then
 353                                c="--no-...${4-}"
 354                                if [[ $c == "$cur_"* ]]; then
 355                                        COMPREPLY[i++]="${2-}$c "
 356                                fi
 357                                break
 358                        fi
 359                        c="$c${4-}"
 360                        if [[ $c == "$cur_"* ]]; then
 361                                case $c in
 362                                --*=*|*.) ;;
 363                                *) c="$c " ;;
 364                                esac
 365                                COMPREPLY[i++]="${2-}$c"
 366                        fi
 367                done
 368                ;;
 369        esac
 370}
 371
 372# Clear the variables caching builtins' options when (re-)sourcing
 373# the completion script.
 374if [[ -n ${ZSH_VERSION-} ]]; then
 375        unset $(set |sed -ne 's/^\(__gitcomp_builtin_[a-zA-Z0-9_][a-zA-Z0-9_]*\)=.*/\1/p') 2>/dev/null
 376else
 377        unset $(compgen -v __gitcomp_builtin_)
 378fi
 379
 380# This function is equivalent to
 381#
 382#    __gitcomp "$(git xxx --git-completion-helper) ..."
 383#
 384# except that the output is cached. Accept 1-3 arguments:
 385# 1: the git command to execute, this is also the cache key
 386# 2: extra options to be added on top (e.g. negative forms)
 387# 3: options to be excluded
 388__gitcomp_builtin ()
 389{
 390        # spaces must be replaced with underscore for multi-word
 391        # commands, e.g. "git remote add" becomes remote_add.
 392        local cmd="$1"
 393        local incl="$2"
 394        local excl="$3"
 395
 396        local var=__gitcomp_builtin_"${cmd/-/_}"
 397        local options
 398        eval "options=\$$var"
 399
 400        if [ -z "$options" ]; then
 401                # leading and trailing spaces are significant to make
 402                # option removal work correctly.
 403                options=" $incl $(__git ${cmd/_/ } --git-completion-helper) "
 404                for i in $excl; do
 405                        options="${options/ $i / }"
 406                done
 407                eval "$var=\"$options\""
 408        fi
 409
 410        __gitcomp "$options"
 411}
 412
 413# Variation of __gitcomp_nl () that appends to the existing list of
 414# completion candidates, COMPREPLY.
 415__gitcomp_nl_append ()
 416{
 417        local IFS=$'\n'
 418        __gitcompappend "$1" "${2-}" "${3-$cur}" "${4- }"
 419}
 420
 421# Generates completion reply from newline-separated possible completion words
 422# by appending a space to all of them.
 423# It accepts 1 to 4 arguments:
 424# 1: List of possible completion words, separated by a single newline.
 425# 2: A prefix to be added to each possible completion word (optional).
 426# 3: Generate possible completion matches for this word (optional).
 427# 4: A suffix to be appended to each possible completion word instead of
 428#    the default space (optional).  If specified but empty, nothing is
 429#    appended.
 430__gitcomp_nl ()
 431{
 432        COMPREPLY=()
 433        __gitcomp_nl_append "$@"
 434}
 435
 436# Fills the COMPREPLY array with prefiltered paths without any additional
 437# processing.
 438# Callers must take care of providing only paths that match the current path
 439# to be completed and adding any prefix path components, if necessary.
 440# 1: List of newline-separated matching paths, complete with all prefix
 441#    path components.
 442__gitcomp_file_direct ()
 443{
 444        local IFS=$'\n'
 445
 446        COMPREPLY=($1)
 447
 448        # use a hack to enable file mode in bash < 4
 449        compopt -o filenames +o nospace 2>/dev/null ||
 450        compgen -f /non-existing-dir/ >/dev/null ||
 451        true
 452}
 453
 454# Generates completion reply with compgen from newline-separated possible
 455# completion filenames.
 456# It accepts 1 to 3 arguments:
 457# 1: List of possible completion filenames, separated by a single newline.
 458# 2: A directory prefix to be added to each possible completion filename
 459#    (optional).
 460# 3: Generate possible completion matches for this word (optional).
 461__gitcomp_file ()
 462{
 463        local IFS=$'\n'
 464
 465        # XXX does not work when the directory prefix contains a tilde,
 466        # since tilde expansion is not applied.
 467        # This means that COMPREPLY will be empty and Bash default
 468        # completion will be used.
 469        __gitcompadd "$1" "${2-}" "${3-$cur}" ""
 470
 471        # use a hack to enable file mode in bash < 4
 472        compopt -o filenames +o nospace 2>/dev/null ||
 473        compgen -f /non-existing-dir/ >/dev/null ||
 474        true
 475}
 476
 477# Execute 'git ls-files', unless the --committable option is specified, in
 478# which case it runs 'git diff-index' to find out the files that can be
 479# committed.  It return paths relative to the directory specified in the first
 480# argument, and using the options specified in the second argument.
 481__git_ls_files_helper ()
 482{
 483        if [ "$2" == "--committable" ]; then
 484                __git -C "$1" -c core.quotePath=false diff-index \
 485                        --name-only --relative HEAD -- "${3//\\/\\\\}*"
 486        else
 487                # NOTE: $2 is not quoted in order to support multiple options
 488                __git -C "$1" -c core.quotePath=false ls-files \
 489                        --exclude-standard $2 -- "${3//\\/\\\\}*"
 490        fi
 491}
 492
 493
 494# __git_index_files accepts 1 or 2 arguments:
 495# 1: Options to pass to ls-files (required).
 496# 2: A directory path (optional).
 497#    If provided, only files within the specified directory are listed.
 498#    Sub directories are never recursed.  Path must have a trailing
 499#    slash.
 500# 3: List only paths matching this path component (optional).
 501__git_index_files ()
 502{
 503        local root="$2" match="$3"
 504
 505        __git_ls_files_helper "$root" "$1" "$match" |
 506        awk -F / -v pfx="${2//\\/\\\\}" '{
 507                paths[$1] = 1
 508        }
 509        END {
 510                for (p in paths) {
 511                        if (substr(p, 1, 1) != "\"") {
 512                                # No special characters, easy!
 513                                print pfx p
 514                                continue
 515                        }
 516
 517                        # The path is quoted.
 518                        p = dequote(p)
 519                        if (p == "")
 520                                continue
 521
 522                        # Even when a directory name itself does not contain
 523                        # any special characters, it will still be quoted if
 524                        # any of its (stripped) trailing path components do.
 525                        # Because of this we may have seen the same direcory
 526                        # both quoted and unquoted.
 527                        if (p in paths)
 528                                # We have seen the same directory unquoted,
 529                                # skip it.
 530                                continue
 531                        else
 532                                print pfx p
 533                }
 534        }
 535        function dequote(p,    bs_idx, out, esc, esc_idx, dec) {
 536                # Skip opening double quote.
 537                p = substr(p, 2)
 538
 539                # Interpret backslash escape sequences.
 540                while ((bs_idx = index(p, "\\")) != 0) {
 541                        out = out substr(p, 1, bs_idx - 1)
 542                        esc = substr(p, bs_idx + 1, 1)
 543                        p = substr(p, bs_idx + 2)
 544
 545                        if ((esc_idx = index("abtvfr\"\\", esc)) != 0) {
 546                                # C-style one-character escape sequence.
 547                                out = out substr("\a\b\t\v\f\r\"\\",
 548                                                 esc_idx, 1)
 549                        } else if (esc == "n") {
 550                                # Uh-oh, a newline character.
 551                                # We cant reliably put a pathname
 552                                # containing a newline into COMPREPLY,
 553                                # and the newline would create a mess.
 554                                # Skip this path.
 555                                return ""
 556                        } else {
 557                                # Must be a \nnn octal value, then.
 558                                dec = esc             * 64 + \
 559                                      substr(p, 1, 1) * 8  + \
 560                                      substr(p, 2, 1)
 561                                out = out sprintf("%c", dec)
 562                                p = substr(p, 3)
 563                        }
 564                }
 565                # Drop closing double quote, if there is one.
 566                # (There isnt any if this is a directory, as it was
 567                # already stripped with the trailing path components.)
 568                if (substr(p, length(p), 1) == "\"")
 569                        out = out substr(p, 1, length(p) - 1)
 570                else
 571                        out = out p
 572
 573                return out
 574        }'
 575}
 576
 577# __git_complete_index_file requires 1 argument:
 578# 1: the options to pass to ls-file
 579#
 580# The exception is --committable, which finds the files appropriate commit.
 581__git_complete_index_file ()
 582{
 583        local dequoted_word pfx="" cur_
 584
 585        __git_dequote "$cur"
 586
 587        case "$dequoted_word" in
 588        ?*/*)
 589                pfx="${dequoted_word%/*}/"
 590                cur_="${dequoted_word##*/}"
 591                ;;
 592        *)
 593                cur_="$dequoted_word"
 594        esac
 595
 596        __gitcomp_file_direct "$(__git_index_files "$1" "$pfx" "$cur_")"
 597}
 598
 599# Lists branches from the local repository.
 600# 1: A prefix to be added to each listed branch (optional).
 601# 2: List only branches matching this word (optional; list all branches if
 602#    unset or empty).
 603# 3: A suffix to be appended to each listed branch (optional).
 604__git_heads ()
 605{
 606        local pfx="${1-}" cur_="${2-}" sfx="${3-}"
 607
 608        __git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \
 609                        "refs/heads/$cur_*" "refs/heads/$cur_*/**"
 610}
 611
 612# Lists tags from the local repository.
 613# Accepts the same positional parameters as __git_heads() above.
 614__git_tags ()
 615{
 616        local pfx="${1-}" cur_="${2-}" sfx="${3-}"
 617
 618        __git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \
 619                        "refs/tags/$cur_*" "refs/tags/$cur_*/**"
 620}
 621
 622# Lists refs from the local (by default) or from a remote repository.
 623# It accepts 0, 1 or 2 arguments:
 624# 1: The remote to list refs from (optional; ignored, if set but empty).
 625#    Can be the name of a configured remote, a path, or a URL.
 626# 2: In addition to local refs, list unique branches from refs/remotes/ for
 627#    'git checkout's tracking DWIMery (optional; ignored, if set but empty).
 628# 3: A prefix to be added to each listed ref (optional).
 629# 4: List only refs matching this word (optional; list all refs if unset or
 630#    empty).
 631# 5: A suffix to be appended to each listed ref (optional; ignored, if set
 632#    but empty).
 633#
 634# Use __git_complete_refs() instead.
 635__git_refs ()
 636{
 637        local i hash dir track="${2-}"
 638        local list_refs_from=path remote="${1-}"
 639        local format refs
 640        local pfx="${3-}" cur_="${4-$cur}" sfx="${5-}"
 641        local match="${4-}"
 642        local fer_pfx="${pfx//\%/%%}" # "escape" for-each-ref format specifiers
 643
 644        __git_find_repo_path
 645        dir="$__git_repo_path"
 646
 647        if [ -z "$remote" ]; then
 648                if [ -z "$dir" ]; then
 649                        return
 650                fi
 651        else
 652                if __git_is_configured_remote "$remote"; then
 653                        # configured remote takes precedence over a
 654                        # local directory with the same name
 655                        list_refs_from=remote
 656                elif [ -d "$remote/.git" ]; then
 657                        dir="$remote/.git"
 658                elif [ -d "$remote" ]; then
 659                        dir="$remote"
 660                else
 661                        list_refs_from=url
 662                fi
 663        fi
 664
 665        if [ "$list_refs_from" = path ]; then
 666                if [[ "$cur_" == ^* ]]; then
 667                        pfx="$pfx^"
 668                        fer_pfx="$fer_pfx^"
 669                        cur_=${cur_#^}
 670                        match=${match#^}
 671                fi
 672                case "$cur_" in
 673                refs|refs/*)
 674                        format="refname"
 675                        refs=("$match*" "$match*/**")
 676                        track=""
 677                        ;;
 678                *)
 679                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD REBASE_HEAD; do
 680                                case "$i" in
 681                                $match*)
 682                                        if [ -e "$dir/$i" ]; then
 683                                                echo "$pfx$i$sfx"
 684                                        fi
 685                                        ;;
 686                                esac
 687                        done
 688                        format="refname:strip=2"
 689                        refs=("refs/tags/$match*" "refs/tags/$match*/**"
 690                                "refs/heads/$match*" "refs/heads/$match*/**"
 691                                "refs/remotes/$match*" "refs/remotes/$match*/**")
 692                        ;;
 693                esac
 694                __git_dir="$dir" __git for-each-ref --format="$fer_pfx%($format)$sfx" \
 695                        "${refs[@]}"
 696                if [ -n "$track" ]; then
 697                        # employ the heuristic used by git checkout
 698                        # Try to find a remote branch that matches the completion word
 699                        # but only output if the branch name is unique
 700                        __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \
 701                                --sort="refname:strip=3" \
 702                                "refs/remotes/*/$match*" "refs/remotes/*/$match*/**" | \
 703                        uniq -u
 704                fi
 705                return
 706        fi
 707        case "$cur_" in
 708        refs|refs/*)
 709                __git ls-remote "$remote" "$match*" | \
 710                while read -r hash i; do
 711                        case "$i" in
 712                        *^{}) ;;
 713                        *) echo "$pfx$i$sfx" ;;
 714                        esac
 715                done
 716                ;;
 717        *)
 718                if [ "$list_refs_from" = remote ]; then
 719                        case "HEAD" in
 720                        $match*)        echo "${pfx}HEAD$sfx" ;;
 721                        esac
 722                        __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \
 723                                "refs/remotes/$remote/$match*" \
 724                                "refs/remotes/$remote/$match*/**"
 725                else
 726                        local query_symref
 727                        case "HEAD" in
 728                        $match*)        query_symref="HEAD" ;;
 729                        esac
 730                        __git ls-remote "$remote" $query_symref \
 731                                "refs/tags/$match*" "refs/heads/$match*" \
 732                                "refs/remotes/$match*" |
 733                        while read -r hash i; do
 734                                case "$i" in
 735                                *^{})   ;;
 736                                refs/*) echo "$pfx${i#refs/*/}$sfx" ;;
 737                                *)      echo "$pfx$i$sfx" ;;  # symbolic refs
 738                                esac
 739                        done
 740                fi
 741                ;;
 742        esac
 743}
 744
 745# Completes refs, short and long, local and remote, symbolic and pseudo.
 746#
 747# Usage: __git_complete_refs [<option>]...
 748# --remote=<remote>: The remote to list refs from, can be the name of a
 749#                    configured remote, a path, or a URL.
 750# --track: List unique remote branches for 'git checkout's tracking DWIMery.
 751# --pfx=<prefix>: A prefix to be added to each ref.
 752# --cur=<word>: The current ref to be completed.  Defaults to the current
 753#               word to be completed.
 754# --sfx=<suffix>: A suffix to be appended to each ref instead of the default
 755#                 space.
 756__git_complete_refs ()
 757{
 758        local remote track pfx cur_="$cur" sfx=" "
 759
 760        while test $# != 0; do
 761                case "$1" in
 762                --remote=*)     remote="${1##--remote=}" ;;
 763                --track)        track="yes" ;;
 764                --pfx=*)        pfx="${1##--pfx=}" ;;
 765                --cur=*)        cur_="${1##--cur=}" ;;
 766                --sfx=*)        sfx="${1##--sfx=}" ;;
 767                *)              return 1 ;;
 768                esac
 769                shift
 770        done
 771
 772        __gitcomp_direct "$(__git_refs "$remote" "$track" "$pfx" "$cur_" "$sfx")"
 773}
 774
 775# __git_refs2 requires 1 argument (to pass to __git_refs)
 776# Deprecated: use __git_complete_fetch_refspecs() instead.
 777__git_refs2 ()
 778{
 779        local i
 780        for i in $(__git_refs "$1"); do
 781                echo "$i:$i"
 782        done
 783}
 784
 785# Completes refspecs for fetching from a remote repository.
 786# 1: The remote repository.
 787# 2: A prefix to be added to each listed refspec (optional).
 788# 3: The ref to be completed as a refspec instead of the current word to be
 789#    completed (optional)
 790# 4: A suffix to be appended to each listed refspec instead of the default
 791#    space (optional).
 792__git_complete_fetch_refspecs ()
 793{
 794        local i remote="$1" pfx="${2-}" cur_="${3-$cur}" sfx="${4- }"
 795
 796        __gitcomp_direct "$(
 797                for i in $(__git_refs "$remote" "" "" "$cur_") ; do
 798                        echo "$pfx$i:$i$sfx"
 799                done
 800                )"
 801}
 802
 803# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 804__git_refs_remotes ()
 805{
 806        local i hash
 807        __git ls-remote "$1" 'refs/heads/*' | \
 808        while read -r hash i; do
 809                echo "$i:refs/remotes/$1/${i#refs/heads/}"
 810        done
 811}
 812
 813__git_remotes ()
 814{
 815        __git_find_repo_path
 816        test -d "$__git_repo_path/remotes" && ls -1 "$__git_repo_path/remotes"
 817        __git remote
 818}
 819
 820# Returns true if $1 matches the name of a configured remote, false otherwise.
 821__git_is_configured_remote ()
 822{
 823        local remote
 824        for remote in $(__git_remotes); do
 825                if [ "$remote" = "$1" ]; then
 826                        return 0
 827                fi
 828        done
 829        return 1
 830}
 831
 832__git_list_merge_strategies ()
 833{
 834        LANG=C LC_ALL=C git merge -s help 2>&1 |
 835        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 836                s/\.$//
 837                s/.*://
 838                s/^[    ]*//
 839                s/[     ]*$//
 840                p
 841        }'
 842}
 843
 844__git_merge_strategies=
 845# 'git merge -s help' (and thus detection of the merge strategy
 846# list) fails, unfortunately, if run outside of any git working
 847# tree.  __git_merge_strategies is set to the empty string in
 848# that case, and the detection will be repeated the next time it
 849# is needed.
 850__git_compute_merge_strategies ()
 851{
 852        test -n "$__git_merge_strategies" ||
 853        __git_merge_strategies=$(__git_list_merge_strategies)
 854}
 855
 856__git_complete_revlist_file ()
 857{
 858        local dequoted_word pfx ls ref cur_="$cur"
 859        case "$cur_" in
 860        *..?*:*)
 861                return
 862                ;;
 863        ?*:*)
 864                ref="${cur_%%:*}"
 865                cur_="${cur_#*:}"
 866
 867                __git_dequote "$cur_"
 868
 869                case "$dequoted_word" in
 870                ?*/*)
 871                        pfx="${dequoted_word%/*}"
 872                        cur_="${dequoted_word##*/}"
 873                        ls="$ref:$pfx"
 874                        pfx="$pfx/"
 875                        ;;
 876                *)
 877                        cur_="$dequoted_word"
 878                        ls="$ref"
 879                        ;;
 880                esac
 881
 882                case "$COMP_WORDBREAKS" in
 883                *:*) : great ;;
 884                *)   pfx="$ref:$pfx" ;;
 885                esac
 886
 887                __gitcomp_file "$(__git ls-tree "$ls" \
 888                                | sed 's/^.*    //
 889                                       s/$//')" \
 890                        "$pfx" "$cur_"
 891                ;;
 892        *...*)
 893                pfx="${cur_%...*}..."
 894                cur_="${cur_#*...}"
 895                __git_complete_refs --pfx="$pfx" --cur="$cur_"
 896                ;;
 897        *..*)
 898                pfx="${cur_%..*}.."
 899                cur_="${cur_#*..}"
 900                __git_complete_refs --pfx="$pfx" --cur="$cur_"
 901                ;;
 902        *)
 903                __git_complete_refs
 904                ;;
 905        esac
 906}
 907
 908__git_complete_file ()
 909{
 910        __git_complete_revlist_file
 911}
 912
 913__git_complete_revlist ()
 914{
 915        __git_complete_revlist_file
 916}
 917
 918__git_complete_remote_or_refspec ()
 919{
 920        local cur_="$cur" cmd="${words[1]}"
 921        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 922        if [ "$cmd" = "remote" ]; then
 923                ((c++))
 924        fi
 925        while [ $c -lt $cword ]; do
 926                i="${words[c]}"
 927                case "$i" in
 928                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 929                -d|--delete) [ "$cmd" = "push" ] && lhs=0 ;;
 930                --all)
 931                        case "$cmd" in
 932                        push) no_complete_refspec=1 ;;
 933                        fetch)
 934                                return
 935                                ;;
 936                        *) ;;
 937                        esac
 938                        ;;
 939                --multiple) no_complete_refspec=1; break ;;
 940                -*) ;;
 941                *) remote="$i"; break ;;
 942                esac
 943                ((c++))
 944        done
 945        if [ -z "$remote" ]; then
 946                __gitcomp_nl "$(__git_remotes)"
 947                return
 948        fi
 949        if [ $no_complete_refspec = 1 ]; then
 950                return
 951        fi
 952        [ "$remote" = "." ] && remote=
 953        case "$cur_" in
 954        *:*)
 955                case "$COMP_WORDBREAKS" in
 956                *:*) : great ;;
 957                *)   pfx="${cur_%%:*}:" ;;
 958                esac
 959                cur_="${cur_#*:}"
 960                lhs=0
 961                ;;
 962        +*)
 963                pfx="+"
 964                cur_="${cur_#+}"
 965                ;;
 966        esac
 967        case "$cmd" in
 968        fetch)
 969                if [ $lhs = 1 ]; then
 970                        __git_complete_fetch_refspecs "$remote" "$pfx" "$cur_"
 971                else
 972                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 973                fi
 974                ;;
 975        pull|remote)
 976                if [ $lhs = 1 ]; then
 977                        __git_complete_refs --remote="$remote" --pfx="$pfx" --cur="$cur_"
 978                else
 979                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 980                fi
 981                ;;
 982        push)
 983                if [ $lhs = 1 ]; then
 984                        __git_complete_refs --pfx="$pfx" --cur="$cur_"
 985                else
 986                        __git_complete_refs --remote="$remote" --pfx="$pfx" --cur="$cur_"
 987                fi
 988                ;;
 989        esac
 990}
 991
 992__git_complete_strategy ()
 993{
 994        __git_compute_merge_strategies
 995        case "$prev" in
 996        -s|--strategy)
 997                __gitcomp "$__git_merge_strategies"
 998                return 0
 999        esac
1000        case "$cur" in
1001        --strategy=*)
1002                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
1003                return 0
1004                ;;
1005        esac
1006        return 1
1007}
1008
1009__git_all_commands=
1010__git_compute_all_commands ()
1011{
1012        test -n "$__git_all_commands" ||
1013        __git_all_commands=$(git --list-cmds=main,others,alias,nohelpers)
1014}
1015
1016# Lists all set config variables starting with the given section prefix,
1017# with the prefix removed.
1018__git_get_config_variables ()
1019{
1020        local section="$1" i IFS=$'\n'
1021        for i in $(__git config --name-only --get-regexp "^$section\..*"); do
1022                echo "${i#$section.}"
1023        done
1024}
1025
1026__git_pretty_aliases ()
1027{
1028        __git_get_config_variables "pretty"
1029}
1030
1031# __git_aliased_command requires 1 argument
1032__git_aliased_command ()
1033{
1034        local word cmdline=$(__git config --get "alias.$1")
1035        for word in $cmdline; do
1036                case "$word" in
1037                \!gitk|gitk)
1038                        echo "gitk"
1039                        return
1040                        ;;
1041                \!*)    : shell command alias ;;
1042                -*)     : option ;;
1043                *=*)    : setting env ;;
1044                git)    : git itself ;;
1045                \(\))   : skip parens of shell function definition ;;
1046                {)      : skip start of shell helper function ;;
1047                :)      : skip null command ;;
1048                \'*)    : skip opening quote after sh -c ;;
1049                *)
1050                        echo "$word"
1051                        return
1052                esac
1053        done
1054}
1055
1056# __git_find_on_cmdline requires 1 argument
1057__git_find_on_cmdline ()
1058{
1059        local word subcommand c=1
1060        while [ $c -lt $cword ]; do
1061                word="${words[c]}"
1062                for subcommand in $1; do
1063                        if [ "$subcommand" = "$word" ]; then
1064                                echo "$subcommand"
1065                                return
1066                        fi
1067                done
1068                ((c++))
1069        done
1070}
1071
1072# Echo the value of an option set on the command line or config
1073#
1074# $1: short option name
1075# $2: long option name including =
1076# $3: list of possible values
1077# $4: config string (optional)
1078#
1079# example:
1080# result="$(__git_get_option_value "-d" "--do-something=" \
1081#     "yes no" "core.doSomething")"
1082#
1083# result is then either empty (no option set) or "yes" or "no"
1084#
1085# __git_get_option_value requires 3 arguments
1086__git_get_option_value ()
1087{
1088        local c short_opt long_opt val
1089        local result= values config_key word
1090
1091        short_opt="$1"
1092        long_opt="$2"
1093        values="$3"
1094        config_key="$4"
1095
1096        ((c = $cword - 1))
1097        while [ $c -ge 0 ]; do
1098                word="${words[c]}"
1099                for val in $values; do
1100                        if [ "$short_opt$val" = "$word" ] ||
1101                           [ "$long_opt$val"  = "$word" ]; then
1102                                result="$val"
1103                                break 2
1104                        fi
1105                done
1106                ((c--))
1107        done
1108
1109        if [ -n "$config_key" ] && [ -z "$result" ]; then
1110                result="$(__git config "$config_key")"
1111        fi
1112
1113        echo "$result"
1114}
1115
1116__git_has_doubledash ()
1117{
1118        local c=1
1119        while [ $c -lt $cword ]; do
1120                if [ "--" = "${words[c]}" ]; then
1121                        return 0
1122                fi
1123                ((c++))
1124        done
1125        return 1
1126}
1127
1128# Try to count non option arguments passed on the command line for the
1129# specified git command.
1130# When options are used, it is necessary to use the special -- option to
1131# tell the implementation were non option arguments begin.
1132# XXX this can not be improved, since options can appear everywhere, as
1133# an example:
1134#       git mv x -n y
1135#
1136# __git_count_arguments requires 1 argument: the git command executed.
1137__git_count_arguments ()
1138{
1139        local word i c=0
1140
1141        # Skip "git" (first argument)
1142        for ((i=1; i < ${#words[@]}; i++)); do
1143                word="${words[i]}"
1144
1145                case "$word" in
1146                        --)
1147                                # Good; we can assume that the following are only non
1148                                # option arguments.
1149                                ((c = 0))
1150                                ;;
1151                        "$1")
1152                                # Skip the specified git command and discard git
1153                                # main options
1154                                ((c = 0))
1155                                ;;
1156                        ?*)
1157                                ((c++))
1158                                ;;
1159                esac
1160        done
1161
1162        printf "%d" $c
1163}
1164
1165__git_whitespacelist="nowarn warn error error-all fix"
1166__git_am_inprogress_options="--skip --continue --resolved --abort --quit --show-current-patch"
1167
1168_git_am ()
1169{
1170        __git_find_repo_path
1171        if [ -d "$__git_repo_path"/rebase-apply ]; then
1172                __gitcomp "$__git_am_inprogress_options"
1173                return
1174        fi
1175        case "$cur" in
1176        --whitespace=*)
1177                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1178                return
1179                ;;
1180        --*)
1181                __gitcomp_builtin am "" \
1182                        "$__git_am_inprogress_options"
1183                return
1184        esac
1185}
1186
1187_git_apply ()
1188{
1189        case "$cur" in
1190        --whitespace=*)
1191                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1192                return
1193                ;;
1194        --*)
1195                __gitcomp_builtin apply
1196                return
1197        esac
1198}
1199
1200_git_add ()
1201{
1202        case "$cur" in
1203        --*)
1204                __gitcomp_builtin add
1205                return
1206        esac
1207
1208        local complete_opt="--others --modified --directory --no-empty-directory"
1209        if test -n "$(__git_find_on_cmdline "-u --update")"
1210        then
1211                complete_opt="--modified"
1212        fi
1213        __git_complete_index_file "$complete_opt"
1214}
1215
1216_git_archive ()
1217{
1218        case "$cur" in
1219        --format=*)
1220                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
1221                return
1222                ;;
1223        --remote=*)
1224                __gitcomp_nl "$(__git_remotes)" "" "${cur##--remote=}"
1225                return
1226                ;;
1227        --*)
1228                __gitcomp "
1229                        --format= --list --verbose
1230                        --prefix= --remote= --exec= --output
1231                        "
1232                return
1233                ;;
1234        esac
1235        __git_complete_file
1236}
1237
1238_git_bisect ()
1239{
1240        __git_has_doubledash && return
1241
1242        local subcommands="start bad good skip reset visualize replay log run"
1243        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1244        if [ -z "$subcommand" ]; then
1245                __git_find_repo_path
1246                if [ -f "$__git_repo_path"/BISECT_START ]; then
1247                        __gitcomp "$subcommands"
1248                else
1249                        __gitcomp "replay start"
1250                fi
1251                return
1252        fi
1253
1254        case "$subcommand" in
1255        bad|good|reset|skip|start)
1256                __git_complete_refs
1257                ;;
1258        *)
1259                ;;
1260        esac
1261}
1262
1263_git_branch ()
1264{
1265        local i c=1 only_local_ref="n" has_r="n"
1266
1267        while [ $c -lt $cword ]; do
1268                i="${words[c]}"
1269                case "$i" in
1270                -d|--delete|-m|--move)  only_local_ref="y" ;;
1271                -r|--remotes)           has_r="y" ;;
1272                esac
1273                ((c++))
1274        done
1275
1276        case "$cur" in
1277        --set-upstream-to=*)
1278                __git_complete_refs --cur="${cur##--set-upstream-to=}"
1279                ;;
1280        --*)
1281                __gitcomp_builtin branch
1282                ;;
1283        *)
1284                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
1285                        __gitcomp_direct "$(__git_heads "" "$cur" " ")"
1286                else
1287                        __git_complete_refs
1288                fi
1289                ;;
1290        esac
1291}
1292
1293_git_bundle ()
1294{
1295        local cmd="${words[2]}"
1296        case "$cword" in
1297        2)
1298                __gitcomp "create list-heads verify unbundle"
1299                ;;
1300        3)
1301                # looking for a file
1302                ;;
1303        *)
1304                case "$cmd" in
1305                        create)
1306                                __git_complete_revlist
1307                        ;;
1308                esac
1309                ;;
1310        esac
1311}
1312
1313_git_checkout ()
1314{
1315        __git_has_doubledash && return
1316
1317        case "$cur" in
1318        --conflict=*)
1319                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1320                ;;
1321        --*)
1322                __gitcomp_builtin checkout
1323                ;;
1324        *)
1325                # check if --track, --no-track, or --no-guess was specified
1326                # if so, disable DWIM mode
1327                local flags="--track --no-track --no-guess" track_opt="--track"
1328                if [ "$GIT_COMPLETION_CHECKOUT_NO_GUESS" = "1" ] ||
1329                   [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1330                        track_opt=''
1331                fi
1332                __git_complete_refs $track_opt
1333                ;;
1334        esac
1335}
1336
1337__git_cherry_pick_inprogress_options="--continue --quit --abort"
1338
1339_git_cherry_pick ()
1340{
1341        __git_find_repo_path
1342        if [ -f "$__git_repo_path"/CHERRY_PICK_HEAD ]; then
1343                __gitcomp "$__git_cherry_pick_inprogress_options"
1344                return
1345        fi
1346        case "$cur" in
1347        --*)
1348                __gitcomp_builtin cherry-pick "" \
1349                        "$__git_cherry_pick_inprogress_options"
1350                ;;
1351        *)
1352                __git_complete_refs
1353                ;;
1354        esac
1355}
1356
1357_git_clean ()
1358{
1359        case "$cur" in
1360        --*)
1361                __gitcomp_builtin clean
1362                return
1363                ;;
1364        esac
1365
1366        # XXX should we check for -x option ?
1367        __git_complete_index_file "--others --directory"
1368}
1369
1370_git_clone ()
1371{
1372        case "$cur" in
1373        --*)
1374                __gitcomp_builtin clone
1375                return
1376                ;;
1377        esac
1378}
1379
1380__git_untracked_file_modes="all no normal"
1381
1382_git_commit ()
1383{
1384        case "$prev" in
1385        -c|-C)
1386                __git_complete_refs
1387                return
1388                ;;
1389        esac
1390
1391        case "$cur" in
1392        --cleanup=*)
1393                __gitcomp "default scissors strip verbatim whitespace
1394                        " "" "${cur##--cleanup=}"
1395                return
1396                ;;
1397        --reuse-message=*|--reedit-message=*|\
1398        --fixup=*|--squash=*)
1399                __git_complete_refs --cur="${cur#*=}"
1400                return
1401                ;;
1402        --untracked-files=*)
1403                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
1404                return
1405                ;;
1406        --*)
1407                __gitcomp_builtin commit
1408                return
1409        esac
1410
1411        if __git rev-parse --verify --quiet HEAD >/dev/null; then
1412                __git_complete_index_file "--committable"
1413        else
1414                # This is the first commit
1415                __git_complete_index_file "--cached"
1416        fi
1417}
1418
1419_git_describe ()
1420{
1421        case "$cur" in
1422        --*)
1423                __gitcomp_builtin describe
1424                return
1425        esac
1426        __git_complete_refs
1427}
1428
1429__git_diff_algorithms="myers minimal patience histogram"
1430
1431__git_diff_submodule_formats="diff log short"
1432
1433__git_diff_common_options="--stat --numstat --shortstat --summary
1434                        --patch-with-stat --name-only --name-status --color
1435                        --no-color --color-words --no-renames --check
1436                        --full-index --binary --abbrev --diff-filter=
1437                        --find-copies-harder --ignore-cr-at-eol
1438                        --text --ignore-space-at-eol --ignore-space-change
1439                        --ignore-all-space --ignore-blank-lines --exit-code
1440                        --quiet --ext-diff --no-ext-diff
1441                        --no-prefix --src-prefix= --dst-prefix=
1442                        --inter-hunk-context=
1443                        --patience --histogram --minimal
1444                        --raw --word-diff --word-diff-regex=
1445                        --dirstat --dirstat= --dirstat-by-file
1446                        --dirstat-by-file= --cumulative
1447                        --diff-algorithm=
1448                        --submodule --submodule= --ignore-submodules
1449"
1450
1451_git_diff ()
1452{
1453        __git_has_doubledash && return
1454
1455        case "$cur" in
1456        --diff-algorithm=*)
1457                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1458                return
1459                ;;
1460        --submodule=*)
1461                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1462                return
1463                ;;
1464        --*)
1465                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1466                        --base --ours --theirs --no-index
1467                        $__git_diff_common_options
1468                        "
1469                return
1470                ;;
1471        esac
1472        __git_complete_revlist_file
1473}
1474
1475__git_mergetools_common="diffuse diffmerge ecmerge emerge kdiff3 meld opendiff
1476                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc codecompare
1477"
1478
1479_git_difftool ()
1480{
1481        __git_has_doubledash && return
1482
1483        case "$cur" in
1484        --tool=*)
1485                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1486                return
1487                ;;
1488        --*)
1489                __gitcomp_builtin difftool "$__git_diff_common_options
1490                                        --base --cached --ours --theirs
1491                                        --pickaxe-all --pickaxe-regex
1492                                        --relative --staged
1493                                        "
1494                return
1495                ;;
1496        esac
1497        __git_complete_revlist_file
1498}
1499
1500__git_fetch_recurse_submodules="yes on-demand no"
1501
1502_git_fetch ()
1503{
1504        case "$cur" in
1505        --recurse-submodules=*)
1506                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1507                return
1508                ;;
1509        --*)
1510                __gitcomp_builtin fetch
1511                return
1512                ;;
1513        esac
1514        __git_complete_remote_or_refspec
1515}
1516
1517__git_format_patch_extra_options="
1518        --full-index --not --all --no-prefix --src-prefix=
1519        --dst-prefix= --notes
1520"
1521
1522_git_format_patch ()
1523{
1524        case "$cur" in
1525        --thread=*)
1526                __gitcomp "
1527                        deep shallow
1528                        " "" "${cur##--thread=}"
1529                return
1530                ;;
1531        --*)
1532                __gitcomp_builtin format-patch "$__git_format_patch_extra_options"
1533                return
1534                ;;
1535        esac
1536        __git_complete_revlist
1537}
1538
1539_git_fsck ()
1540{
1541        case "$cur" in
1542        --*)
1543                __gitcomp_builtin fsck
1544                return
1545                ;;
1546        esac
1547}
1548
1549_git_gitk ()
1550{
1551        _gitk
1552}
1553
1554# Lists matching symbol names from a tag (as in ctags) file.
1555# 1: List symbol names matching this word.
1556# 2: The tag file to list symbol names from.
1557# 3: A prefix to be added to each listed symbol name (optional).
1558# 4: A suffix to be appended to each listed symbol name (optional).
1559__git_match_ctag () {
1560        awk -v pfx="${3-}" -v sfx="${4-}" "
1561                /^${1//\//\\/}/ { print pfx \$1 sfx }
1562                " "$2"
1563}
1564
1565# Complete symbol names from a tag file.
1566# Usage: __git_complete_symbol [<option>]...
1567# --tags=<file>: The tag file to list symbol names from instead of the
1568#                default "tags".
1569# --pfx=<prefix>: A prefix to be added to each symbol name.
1570# --cur=<word>: The current symbol name to be completed.  Defaults to
1571#               the current word to be completed.
1572# --sfx=<suffix>: A suffix to be appended to each symbol name instead
1573#                 of the default space.
1574__git_complete_symbol () {
1575        local tags=tags pfx="" cur_="${cur-}" sfx=" "
1576
1577        while test $# != 0; do
1578                case "$1" in
1579                --tags=*)       tags="${1##--tags=}" ;;
1580                --pfx=*)        pfx="${1##--pfx=}" ;;
1581                --cur=*)        cur_="${1##--cur=}" ;;
1582                --sfx=*)        sfx="${1##--sfx=}" ;;
1583                *)              return 1 ;;
1584                esac
1585                shift
1586        done
1587
1588        if test -r "$tags"; then
1589                __gitcomp_direct "$(__git_match_ctag "$cur_" "$tags" "$pfx" "$sfx")"
1590        fi
1591}
1592
1593_git_grep ()
1594{
1595        __git_has_doubledash && return
1596
1597        case "$cur" in
1598        --*)
1599                __gitcomp_builtin grep
1600                return
1601                ;;
1602        esac
1603
1604        case "$cword,$prev" in
1605        2,*|*,-*)
1606                __git_complete_symbol && return
1607                ;;
1608        esac
1609
1610        __git_complete_refs
1611}
1612
1613_git_help ()
1614{
1615        case "$cur" in
1616        --*)
1617                __gitcomp_builtin help
1618                return
1619                ;;
1620        esac
1621        if test -n "$GIT_TESTING_ALL_COMMAND_LIST"
1622        then
1623                __gitcomp "$GIT_TESTING_ALL_COMMAND_LIST $(git --list-cmds=alias,list-guide) gitk"
1624        else
1625                __gitcomp "$(git --list-cmds=main,nohelpers,alias,list-guide) gitk"
1626        fi
1627}
1628
1629_git_init ()
1630{
1631        case "$cur" in
1632        --shared=*)
1633                __gitcomp "
1634                        false true umask group all world everybody
1635                        " "" "${cur##--shared=}"
1636                return
1637                ;;
1638        --*)
1639                __gitcomp_builtin init
1640                return
1641                ;;
1642        esac
1643}
1644
1645_git_ls_files ()
1646{
1647        case "$cur" in
1648        --*)
1649                __gitcomp_builtin ls-files
1650                return
1651                ;;
1652        esac
1653
1654        # XXX ignore options like --modified and always suggest all cached
1655        # files.
1656        __git_complete_index_file "--cached"
1657}
1658
1659_git_ls_remote ()
1660{
1661        case "$cur" in
1662        --*)
1663                __gitcomp_builtin ls-remote
1664                return
1665                ;;
1666        esac
1667        __gitcomp_nl "$(__git_remotes)"
1668}
1669
1670_git_ls_tree ()
1671{
1672        case "$cur" in
1673        --*)
1674                __gitcomp_builtin ls-tree
1675                return
1676                ;;
1677        esac
1678
1679        __git_complete_file
1680}
1681
1682# Options that go well for log, shortlog and gitk
1683__git_log_common_options="
1684        --not --all
1685        --branches --tags --remotes
1686        --first-parent --merges --no-merges
1687        --max-count=
1688        --max-age= --since= --after=
1689        --min-age= --until= --before=
1690        --min-parents= --max-parents=
1691        --no-min-parents --no-max-parents
1692"
1693# Options that go well for log and gitk (not shortlog)
1694__git_log_gitk_options="
1695        --dense --sparse --full-history
1696        --simplify-merges --simplify-by-decoration
1697        --left-right --notes --no-notes
1698"
1699# Options that go well for log and shortlog (not gitk)
1700__git_log_shortlog_options="
1701        --author= --committer= --grep=
1702        --all-match --invert-grep
1703"
1704
1705__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1706__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1707
1708_git_log ()
1709{
1710        __git_has_doubledash && return
1711        __git_find_repo_path
1712
1713        local merge=""
1714        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
1715                merge="--merge"
1716        fi
1717        case "$prev,$cur" in
1718        -L,:*:*)
1719                return  # fall back to Bash filename completion
1720                ;;
1721        -L,:*)
1722                __git_complete_symbol --cur="${cur#:}" --sfx=":"
1723                return
1724                ;;
1725        -G,*|-S,*)
1726                __git_complete_symbol
1727                return
1728                ;;
1729        esac
1730        case "$cur" in
1731        --pretty=*|--format=*)
1732                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1733                        " "" "${cur#*=}"
1734                return
1735                ;;
1736        --date=*)
1737                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1738                return
1739                ;;
1740        --decorate=*)
1741                __gitcomp "full short no" "" "${cur##--decorate=}"
1742                return
1743                ;;
1744        --diff-algorithm=*)
1745                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1746                return
1747                ;;
1748        --submodule=*)
1749                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
1750                return
1751                ;;
1752        --*)
1753                __gitcomp "
1754                        $__git_log_common_options
1755                        $__git_log_shortlog_options
1756                        $__git_log_gitk_options
1757                        --root --topo-order --date-order --reverse
1758                        --follow --full-diff
1759                        --abbrev-commit --abbrev=
1760                        --relative-date --date=
1761                        --pretty= --format= --oneline
1762                        --show-signature
1763                        --cherry-mark
1764                        --cherry-pick
1765                        --graph
1766                        --decorate --decorate=
1767                        --walk-reflogs
1768                        --parents --children
1769                        $merge
1770                        $__git_diff_common_options
1771                        --pickaxe-all --pickaxe-regex
1772                        "
1773                return
1774                ;;
1775        -L:*:*)
1776                return  # fall back to Bash filename completion
1777                ;;
1778        -L:*)
1779                __git_complete_symbol --cur="${cur#-L:}" --sfx=":"
1780                return
1781                ;;
1782        -G*)
1783                __git_complete_symbol --pfx="-G" --cur="${cur#-G}"
1784                return
1785                ;;
1786        -S*)
1787                __git_complete_symbol --pfx="-S" --cur="${cur#-S}"
1788                return
1789                ;;
1790        esac
1791        __git_complete_revlist
1792}
1793
1794_git_merge ()
1795{
1796        __git_complete_strategy && return
1797
1798        case "$cur" in
1799        --*)
1800                __gitcomp_builtin merge
1801                return
1802        esac
1803        __git_complete_refs
1804}
1805
1806_git_mergetool ()
1807{
1808        case "$cur" in
1809        --tool=*)
1810                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1811                return
1812                ;;
1813        --*)
1814                __gitcomp "--tool= --prompt --no-prompt --gui --no-gui"
1815                return
1816                ;;
1817        esac
1818}
1819
1820_git_merge_base ()
1821{
1822        case "$cur" in
1823        --*)
1824                __gitcomp_builtin merge-base
1825                return
1826                ;;
1827        esac
1828        __git_complete_refs
1829}
1830
1831_git_mv ()
1832{
1833        case "$cur" in
1834        --*)
1835                __gitcomp_builtin mv
1836                return
1837                ;;
1838        esac
1839
1840        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1841                # We need to show both cached and untracked files (including
1842                # empty directories) since this may not be the last argument.
1843                __git_complete_index_file "--cached --others --directory"
1844        else
1845                __git_complete_index_file "--cached"
1846        fi
1847}
1848
1849_git_notes ()
1850{
1851        local subcommands='add append copy edit get-ref list merge prune remove show'
1852        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1853
1854        case "$subcommand,$cur" in
1855        ,--*)
1856                __gitcomp_builtin notes
1857                ;;
1858        ,*)
1859                case "$prev" in
1860                --ref)
1861                        __git_complete_refs
1862                        ;;
1863                *)
1864                        __gitcomp "$subcommands --ref"
1865                        ;;
1866                esac
1867                ;;
1868        *,--reuse-message=*|*,--reedit-message=*)
1869                __git_complete_refs --cur="${cur#*=}"
1870                ;;
1871        *,--*)
1872                __gitcomp_builtin notes_$subcommand
1873                ;;
1874        prune,*|get-ref,*)
1875                # this command does not take a ref, do not complete it
1876                ;;
1877        *)
1878                case "$prev" in
1879                -m|-F)
1880                        ;;
1881                *)
1882                        __git_complete_refs
1883                        ;;
1884                esac
1885                ;;
1886        esac
1887}
1888
1889_git_pull ()
1890{
1891        __git_complete_strategy && return
1892
1893        case "$cur" in
1894        --recurse-submodules=*)
1895                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1896                return
1897                ;;
1898        --*)
1899                __gitcomp_builtin pull
1900
1901                return
1902                ;;
1903        esac
1904        __git_complete_remote_or_refspec
1905}
1906
1907__git_push_recurse_submodules="check on-demand only"
1908
1909__git_complete_force_with_lease ()
1910{
1911        local cur_=$1
1912
1913        case "$cur_" in
1914        --*=)
1915                ;;
1916        *:*)
1917                __git_complete_refs --cur="${cur_#*:}"
1918                ;;
1919        *)
1920                __git_complete_refs --cur="$cur_"
1921                ;;
1922        esac
1923}
1924
1925_git_push ()
1926{
1927        case "$prev" in
1928        --repo)
1929                __gitcomp_nl "$(__git_remotes)"
1930                return
1931                ;;
1932        --recurse-submodules)
1933                __gitcomp "$__git_push_recurse_submodules"
1934                return
1935                ;;
1936        esac
1937        case "$cur" in
1938        --repo=*)
1939                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1940                return
1941                ;;
1942        --recurse-submodules=*)
1943                __gitcomp "$__git_push_recurse_submodules" "" "${cur##--recurse-submodules=}"
1944                return
1945                ;;
1946        --force-with-lease=*)
1947                __git_complete_force_with_lease "${cur##--force-with-lease=}"
1948                return
1949                ;;
1950        --*)
1951                __gitcomp_builtin push
1952                return
1953                ;;
1954        esac
1955        __git_complete_remote_or_refspec
1956}
1957
1958_git_range_diff ()
1959{
1960        case "$cur" in
1961        --*)
1962                __gitcomp "
1963                        --creation-factor= --no-dual-color
1964                        $__git_diff_common_options
1965                "
1966                return
1967                ;;
1968        esac
1969        __git_complete_revlist
1970}
1971
1972_git_rebase ()
1973{
1974        __git_find_repo_path
1975        if [ -f "$__git_repo_path"/rebase-merge/interactive ]; then
1976                __gitcomp "--continue --skip --abort --quit --edit-todo --show-current-patch"
1977                return
1978        elif [ -d "$__git_repo_path"/rebase-apply ] || \
1979             [ -d "$__git_repo_path"/rebase-merge ]; then
1980                __gitcomp "--continue --skip --abort --quit --show-current-patch"
1981                return
1982        fi
1983        __git_complete_strategy && return
1984        case "$cur" in
1985        --whitespace=*)
1986                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1987                return
1988                ;;
1989        --*)
1990                __gitcomp "
1991                        --onto --merge --strategy --interactive
1992                        --rebase-merges --preserve-merges --stat --no-stat
1993                        --committer-date-is-author-date --ignore-date
1994                        --ignore-whitespace --whitespace=
1995                        --autosquash --no-autosquash
1996                        --fork-point --no-fork-point
1997                        --autostash --no-autostash
1998                        --verify --no-verify
1999                        --keep-empty --root --force-rebase --no-ff
2000                        --rerere-autoupdate
2001                        --exec
2002                        "
2003
2004                return
2005        esac
2006        __git_complete_refs
2007}
2008
2009_git_reflog ()
2010{
2011        local subcommands="show delete expire"
2012        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2013
2014        if [ -z "$subcommand" ]; then
2015                __gitcomp "$subcommands"
2016        else
2017                __git_complete_refs
2018        fi
2019}
2020
2021__git_send_email_confirm_options="always never auto cc compose"
2022__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
2023
2024_git_send_email ()
2025{
2026        case "$prev" in
2027        --to|--cc|--bcc|--from)
2028                __gitcomp "$(__git send-email --dump-aliases)"
2029                return
2030                ;;
2031        esac
2032
2033        case "$cur" in
2034        --confirm=*)
2035                __gitcomp "
2036                        $__git_send_email_confirm_options
2037                        " "" "${cur##--confirm=}"
2038                return
2039                ;;
2040        --suppress-cc=*)
2041                __gitcomp "
2042                        $__git_send_email_suppresscc_options
2043                        " "" "${cur##--suppress-cc=}"
2044
2045                return
2046                ;;
2047        --smtp-encryption=*)
2048                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
2049                return
2050                ;;
2051        --thread=*)
2052                __gitcomp "
2053                        deep shallow
2054                        " "" "${cur##--thread=}"
2055                return
2056                ;;
2057        --to=*|--cc=*|--bcc=*|--from=*)
2058                __gitcomp "$(__git send-email --dump-aliases)" "" "${cur#--*=}"
2059                return
2060                ;;
2061        --*)
2062                __gitcomp_builtin send-email "--annotate --bcc --cc --cc-cmd --chain-reply-to
2063                        --compose --confirm= --dry-run --envelope-sender
2064                        --from --identity
2065                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
2066                        --no-suppress-from --no-thread --quiet --reply-to
2067                        --signed-off-by-cc --smtp-pass --smtp-server
2068                        --smtp-server-port --smtp-encryption= --smtp-user
2069                        --subject --suppress-cc= --suppress-from --thread --to
2070                        --validate --no-validate
2071                        $__git_format_patch_extra_options"
2072                return
2073                ;;
2074        esac
2075        __git_complete_revlist
2076}
2077
2078_git_stage ()
2079{
2080        _git_add
2081}
2082
2083_git_status ()
2084{
2085        local complete_opt
2086        local untracked_state
2087
2088        case "$cur" in
2089        --ignore-submodules=*)
2090                __gitcomp "none untracked dirty all" "" "${cur##--ignore-submodules=}"
2091                return
2092                ;;
2093        --untracked-files=*)
2094                __gitcomp "$__git_untracked_file_modes" "" "${cur##--untracked-files=}"
2095                return
2096                ;;
2097        --column=*)
2098                __gitcomp "
2099                        always never auto column row plain dense nodense
2100                        " "" "${cur##--column=}"
2101                return
2102                ;;
2103        --*)
2104                __gitcomp_builtin status
2105                return
2106                ;;
2107        esac
2108
2109        untracked_state="$(__git_get_option_value "-u" "--untracked-files=" \
2110                "$__git_untracked_file_modes" "status.showUntrackedFiles")"
2111
2112        case "$untracked_state" in
2113        no)
2114                # --ignored option does not matter
2115                complete_opt=
2116                ;;
2117        all|normal|*)
2118                complete_opt="--cached --directory --no-empty-directory --others"
2119
2120                if [ -n "$(__git_find_on_cmdline "--ignored")" ]; then
2121                        complete_opt="$complete_opt --ignored --exclude=*"
2122                fi
2123                ;;
2124        esac
2125
2126        __git_complete_index_file "$complete_opt"
2127}
2128
2129__git_config_get_set_variables ()
2130{
2131        local prevword word config_file= c=$cword
2132        while [ $c -gt 1 ]; do
2133                word="${words[c]}"
2134                case "$word" in
2135                --system|--global|--local|--file=*)
2136                        config_file="$word"
2137                        break
2138                        ;;
2139                -f|--file)
2140                        config_file="$word $prevword"
2141                        break
2142                        ;;
2143                esac
2144                prevword=$word
2145                c=$((--c))
2146        done
2147
2148        __git config $config_file --name-only --list
2149}
2150
2151__git_config_vars=
2152__git_compute_config_vars ()
2153{
2154        test -n "$__git_config_vars" ||
2155        __git_config_vars="$(git help --config-for-completion | sort | uniq)"
2156}
2157
2158_git_config ()
2159{
2160        local varname
2161
2162        if [ "${BASH_VERSINFO[0]:-0}" -ge 4 ]; then
2163                varname="${prev,,}"
2164        else
2165                varname="$(echo "$prev" |tr A-Z a-z)"
2166        fi
2167
2168        case "$varname" in
2169        branch.*.remote|branch.*.pushremote)
2170                __gitcomp_nl "$(__git_remotes)"
2171                return
2172                ;;
2173        branch.*.merge)
2174                __git_complete_refs
2175                return
2176                ;;
2177        branch.*.rebase)
2178                __gitcomp "false true merges preserve interactive"
2179                return
2180                ;;
2181        remote.pushdefault)
2182                __gitcomp_nl "$(__git_remotes)"
2183                return
2184                ;;
2185        remote.*.fetch)
2186                local remote="${prev#remote.}"
2187                remote="${remote%.fetch}"
2188                if [ -z "$cur" ]; then
2189                        __gitcomp_nl "refs/heads/" "" "" ""
2190                        return
2191                fi
2192                __gitcomp_nl "$(__git_refs_remotes "$remote")"
2193                return
2194                ;;
2195        remote.*.push)
2196                local remote="${prev#remote.}"
2197                remote="${remote%.push}"
2198                __gitcomp_nl "$(__git for-each-ref \
2199                        --format='%(refname):%(refname)' refs/heads)"
2200                return
2201                ;;
2202        pull.twohead|pull.octopus)
2203                __git_compute_merge_strategies
2204                __gitcomp "$__git_merge_strategies"
2205                return
2206                ;;
2207        color.branch|color.diff|color.interactive|\
2208        color.showbranch|color.status|color.ui)
2209                __gitcomp "always never auto"
2210                return
2211                ;;
2212        color.pager)
2213                __gitcomp "false true"
2214                return
2215                ;;
2216        color.*.*)
2217                __gitcomp "
2218                        normal black red green yellow blue magenta cyan white
2219                        bold dim ul blink reverse
2220                        "
2221                return
2222                ;;
2223        diff.submodule)
2224                __gitcomp "log short"
2225                return
2226                ;;
2227        help.format)
2228                __gitcomp "man info web html"
2229                return
2230                ;;
2231        log.date)
2232                __gitcomp "$__git_log_date_formats"
2233                return
2234                ;;
2235        sendemail.aliasfiletype)
2236                __gitcomp "mutt mailrc pine elm gnus"
2237                return
2238                ;;
2239        sendemail.confirm)
2240                __gitcomp "$__git_send_email_confirm_options"
2241                return
2242                ;;
2243        sendemail.suppresscc)
2244                __gitcomp "$__git_send_email_suppresscc_options"
2245                return
2246                ;;
2247        sendemail.transferencoding)
2248                __gitcomp "7bit 8bit quoted-printable base64"
2249                return
2250                ;;
2251        --get|--get-all|--unset|--unset-all)
2252                __gitcomp_nl "$(__git_config_get_set_variables)"
2253                return
2254                ;;
2255        *.*)
2256                return
2257                ;;
2258        esac
2259        case "$cur" in
2260        --*)
2261                __gitcomp_builtin config
2262                return
2263                ;;
2264        branch.*.*)
2265                local pfx="${cur%.*}." cur_="${cur##*.}"
2266                __gitcomp "remote pushRemote merge mergeOptions rebase" "$pfx" "$cur_"
2267                return
2268                ;;
2269        branch.*)
2270                local pfx="${cur%.*}." cur_="${cur#*.}"
2271                __gitcomp_direct "$(__git_heads "$pfx" "$cur_" ".")"
2272                __gitcomp_nl_append $'autoSetupMerge\nautoSetupRebase\n' "$pfx" "$cur_"
2273                return
2274                ;;
2275        guitool.*.*)
2276                local pfx="${cur%.*}." cur_="${cur##*.}"
2277                __gitcomp "
2278                        argPrompt cmd confirm needsFile noConsole noRescan
2279                        prompt revPrompt revUnmerged title
2280                        " "$pfx" "$cur_"
2281                return
2282                ;;
2283        difftool.*.*)
2284                local pfx="${cur%.*}." cur_="${cur##*.}"
2285                __gitcomp "cmd path" "$pfx" "$cur_"
2286                return
2287                ;;
2288        man.*.*)
2289                local pfx="${cur%.*}." cur_="${cur##*.}"
2290                __gitcomp "cmd path" "$pfx" "$cur_"
2291                return
2292                ;;
2293        mergetool.*.*)
2294                local pfx="${cur%.*}." cur_="${cur##*.}"
2295                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
2296                return
2297                ;;
2298        pager.*)
2299                local pfx="${cur%.*}." cur_="${cur#*.}"
2300                __git_compute_all_commands
2301                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
2302                return
2303                ;;
2304        remote.*.*)
2305                local pfx="${cur%.*}." cur_="${cur##*.}"
2306                __gitcomp "
2307                        url proxy fetch push mirror skipDefaultUpdate
2308                        receivepack uploadpack tagOpt pushurl
2309                        " "$pfx" "$cur_"
2310                return
2311                ;;
2312        remote.*)
2313                local pfx="${cur%.*}." cur_="${cur#*.}"
2314                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
2315                __gitcomp_nl_append "pushDefault" "$pfx" "$cur_"
2316                return
2317                ;;
2318        url.*.*)
2319                local pfx="${cur%.*}." cur_="${cur##*.}"
2320                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
2321                return
2322                ;;
2323        *.*)
2324                __git_compute_config_vars
2325                __gitcomp "$__git_config_vars"
2326                ;;
2327        *)
2328                __git_compute_config_vars
2329                __gitcomp "$(echo "$__git_config_vars" | sed 's/\.[^ ]*/./g')"
2330        esac
2331}
2332
2333_git_remote ()
2334{
2335        local subcommands="
2336                add rename remove set-head set-branches
2337                get-url set-url show prune update
2338                "
2339        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2340        if [ -z "$subcommand" ]; then
2341                case "$cur" in
2342                --*)
2343                        __gitcomp_builtin remote
2344                        ;;
2345                *)
2346                        __gitcomp "$subcommands"
2347                        ;;
2348                esac
2349                return
2350        fi
2351
2352        case "$subcommand,$cur" in
2353        add,--*)
2354                __gitcomp_builtin remote_add
2355                ;;
2356        add,*)
2357                ;;
2358        set-head,--*)
2359                __gitcomp_builtin remote_set-head
2360                ;;
2361        set-branches,--*)
2362                __gitcomp_builtin remote_set-branches
2363                ;;
2364        set-head,*|set-branches,*)
2365                __git_complete_remote_or_refspec
2366                ;;
2367        update,--*)
2368                __gitcomp_builtin remote_update
2369                ;;
2370        update,*)
2371                __gitcomp "$(__git_remotes) $(__git_get_config_variables "remotes")"
2372                ;;
2373        set-url,--*)
2374                __gitcomp_builtin remote_set-url
2375                ;;
2376        get-url,--*)
2377                __gitcomp_builtin remote_get-url
2378                ;;
2379        prune,--*)
2380                __gitcomp_builtin remote_prune
2381                ;;
2382        *)
2383                __gitcomp_nl "$(__git_remotes)"
2384                ;;
2385        esac
2386}
2387
2388_git_replace ()
2389{
2390        case "$cur" in
2391        --*)
2392                __gitcomp_builtin replace
2393                return
2394                ;;
2395        esac
2396        __git_complete_refs
2397}
2398
2399_git_rerere ()
2400{
2401        local subcommands="clear forget diff remaining status gc"
2402        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2403        if test -z "$subcommand"
2404        then
2405                __gitcomp "$subcommands"
2406                return
2407        fi
2408}
2409
2410_git_reset ()
2411{
2412        __git_has_doubledash && return
2413
2414        case "$cur" in
2415        --*)
2416                __gitcomp_builtin reset
2417                return
2418                ;;
2419        esac
2420        __git_complete_refs
2421}
2422
2423__git_revert_inprogress_options="--continue --quit --abort"
2424
2425_git_revert ()
2426{
2427        __git_find_repo_path
2428        if [ -f "$__git_repo_path"/REVERT_HEAD ]; then
2429                __gitcomp "$__git_revert_inprogress_options"
2430                return
2431        fi
2432        case "$cur" in
2433        --*)
2434                __gitcomp_builtin revert "" \
2435                        "$__git_revert_inprogress_options"
2436                return
2437                ;;
2438        esac
2439        __git_complete_refs
2440}
2441
2442_git_rm ()
2443{
2444        case "$cur" in
2445        --*)
2446                __gitcomp_builtin rm
2447                return
2448                ;;
2449        esac
2450
2451        __git_complete_index_file "--cached"
2452}
2453
2454_git_shortlog ()
2455{
2456        __git_has_doubledash && return
2457
2458        case "$cur" in
2459        --*)
2460                __gitcomp "
2461                        $__git_log_common_options
2462                        $__git_log_shortlog_options
2463                        --numbered --summary --email
2464                        "
2465                return
2466                ;;
2467        esac
2468        __git_complete_revlist
2469}
2470
2471_git_show ()
2472{
2473        __git_has_doubledash && return
2474
2475        case "$cur" in
2476        --pretty=*|--format=*)
2477                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2478                        " "" "${cur#*=}"
2479                return
2480                ;;
2481        --diff-algorithm=*)
2482                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2483                return
2484                ;;
2485        --submodule=*)
2486                __gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
2487                return
2488                ;;
2489        --*)
2490                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2491                        --show-signature
2492                        $__git_diff_common_options
2493                        "
2494                return
2495                ;;
2496        esac
2497        __git_complete_revlist_file
2498}
2499
2500_git_show_branch ()
2501{
2502        case "$cur" in
2503        --*)
2504                __gitcomp_builtin show-branch
2505                return
2506                ;;
2507        esac
2508        __git_complete_revlist
2509}
2510
2511_git_stash ()
2512{
2513        local save_opts='--all --keep-index --no-keep-index --quiet --patch --include-untracked'
2514        local subcommands='push list show apply clear drop pop create branch'
2515        local subcommand="$(__git_find_on_cmdline "$subcommands save")"
2516        if [ -n "$(__git_find_on_cmdline "-p")" ]; then
2517                subcommand="push"
2518        fi
2519        if [ -z "$subcommand" ]; then
2520                case "$cur" in
2521                --*)
2522                        __gitcomp "$save_opts"
2523                        ;;
2524                sa*)
2525                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2526                                __gitcomp "save"
2527                        fi
2528                        ;;
2529                *)
2530                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2531                                __gitcomp "$subcommands"
2532                        fi
2533                        ;;
2534                esac
2535        else
2536                case "$subcommand,$cur" in
2537                push,--*)
2538                        __gitcomp "$save_opts --message"
2539                        ;;
2540                save,--*)
2541                        __gitcomp "$save_opts"
2542                        ;;
2543                apply,--*|pop,--*)
2544                        __gitcomp "--index --quiet"
2545                        ;;
2546                drop,--*)
2547                        __gitcomp "--quiet"
2548                        ;;
2549                list,--*)
2550                        __gitcomp "--name-status --oneline --patch-with-stat"
2551                        ;;
2552                show,--*|branch,--*)
2553                        ;;
2554                branch,*)
2555                        if [ $cword -eq 3 ]; then
2556                                __git_complete_refs
2557                        else
2558                                __gitcomp_nl "$(__git stash list \
2559                                                | sed -n -e 's/:.*//p')"
2560                        fi
2561                        ;;
2562                show,*|apply,*|drop,*|pop,*)
2563                        __gitcomp_nl "$(__git stash list \
2564                                        | sed -n -e 's/:.*//p')"
2565                        ;;
2566                *)
2567                        ;;
2568                esac
2569        fi
2570}
2571
2572_git_submodule ()
2573{
2574        __git_has_doubledash && return
2575
2576        local subcommands="add status init deinit update summary foreach sync"
2577        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2578        if [ -z "$subcommand" ]; then
2579                case "$cur" in
2580                --*)
2581                        __gitcomp "--quiet"
2582                        ;;
2583                *)
2584                        __gitcomp "$subcommands"
2585                        ;;
2586                esac
2587                return
2588        fi
2589
2590        case "$subcommand,$cur" in
2591        add,--*)
2592                __gitcomp "--branch --force --name --reference --depth"
2593                ;;
2594        status,--*)
2595                __gitcomp "--cached --recursive"
2596                ;;
2597        deinit,--*)
2598                __gitcomp "--force --all"
2599                ;;
2600        update,--*)
2601                __gitcomp "
2602                        --init --remote --no-fetch
2603                        --recommend-shallow --no-recommend-shallow
2604                        --force --rebase --merge --reference --depth --recursive --jobs
2605                "
2606                ;;
2607        summary,--*)
2608                __gitcomp "--cached --files --summary-limit"
2609                ;;
2610        foreach,--*|sync,--*)
2611                __gitcomp "--recursive"
2612                ;;
2613        *)
2614                ;;
2615        esac
2616}
2617
2618_git_svn ()
2619{
2620        local subcommands="
2621                init fetch clone rebase dcommit log find-rev
2622                set-tree commit-diff info create-ignore propget
2623                proplist show-ignore show-externals branch tag blame
2624                migrate mkdirs reset gc
2625                "
2626        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2627        if [ -z "$subcommand" ]; then
2628                __gitcomp "$subcommands"
2629        else
2630                local remote_opts="--username= --config-dir= --no-auth-cache"
2631                local fc_opts="
2632                        --follow-parent --authors-file= --repack=
2633                        --no-metadata --use-svm-props --use-svnsync-props
2634                        --log-window-size= --no-checkout --quiet
2635                        --repack-flags --use-log-author --localtime
2636                        --add-author-from
2637                        --ignore-paths= --include-paths= $remote_opts
2638                        "
2639                local init_opts="
2640                        --template= --shared= --trunk= --tags=
2641                        --branches= --stdlayout --minimize-url
2642                        --no-metadata --use-svm-props --use-svnsync-props
2643                        --rewrite-root= --prefix= $remote_opts
2644                        "
2645                local cmt_opts="
2646                        --edit --rmdir --find-copies-harder --copy-similarity=
2647                        "
2648
2649                case "$subcommand,$cur" in
2650                fetch,--*)
2651                        __gitcomp "--revision= --fetch-all $fc_opts"
2652                        ;;
2653                clone,--*)
2654                        __gitcomp "--revision= $fc_opts $init_opts"
2655                        ;;
2656                init,--*)
2657                        __gitcomp "$init_opts"
2658                        ;;
2659                dcommit,--*)
2660                        __gitcomp "
2661                                --merge --strategy= --verbose --dry-run
2662                                --fetch-all --no-rebase --commit-url
2663                                --revision --interactive $cmt_opts $fc_opts
2664                                "
2665                        ;;
2666                set-tree,--*)
2667                        __gitcomp "--stdin $cmt_opts $fc_opts"
2668                        ;;
2669                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2670                show-externals,--*|mkdirs,--*)
2671                        __gitcomp "--revision="
2672                        ;;
2673                log,--*)
2674                        __gitcomp "
2675                                --limit= --revision= --verbose --incremental
2676                                --oneline --show-commit --non-recursive
2677                                --authors-file= --color
2678                                "
2679                        ;;
2680                rebase,--*)
2681                        __gitcomp "
2682                                --merge --verbose --strategy= --local
2683                                --fetch-all --dry-run $fc_opts
2684                                "
2685                        ;;
2686                commit-diff,--*)
2687                        __gitcomp "--message= --file= --revision= $cmt_opts"
2688                        ;;
2689                info,--*)
2690                        __gitcomp "--url"
2691                        ;;
2692                branch,--*)
2693                        __gitcomp "--dry-run --message --tag"
2694                        ;;
2695                tag,--*)
2696                        __gitcomp "--dry-run --message"
2697                        ;;
2698                blame,--*)
2699                        __gitcomp "--git-format"
2700                        ;;
2701                migrate,--*)
2702                        __gitcomp "
2703                                --config-dir= --ignore-paths= --minimize
2704                                --no-auth-cache --username=
2705                                "
2706                        ;;
2707                reset,--*)
2708                        __gitcomp "--revision= --parent"
2709                        ;;
2710                *)
2711                        ;;
2712                esac
2713        fi
2714}
2715
2716_git_tag ()
2717{
2718        local i c=1 f=0
2719        while [ $c -lt $cword ]; do
2720                i="${words[c]}"
2721                case "$i" in
2722                -d|--delete|-v|--verify)
2723                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
2724                        return
2725                        ;;
2726                -f)
2727                        f=1
2728                        ;;
2729                esac
2730                ((c++))
2731        done
2732
2733        case "$prev" in
2734        -m|-F)
2735                ;;
2736        -*|tag)
2737                if [ $f = 1 ]; then
2738                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
2739                fi
2740                ;;
2741        *)
2742                __git_complete_refs
2743                ;;
2744        esac
2745
2746        case "$cur" in
2747        --*)
2748                __gitcomp_builtin tag
2749                ;;
2750        esac
2751}
2752
2753_git_whatchanged ()
2754{
2755        _git_log
2756}
2757
2758_git_worktree ()
2759{
2760        local subcommands="add list lock move prune remove unlock"
2761        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2762        if [ -z "$subcommand" ]; then
2763                __gitcomp "$subcommands"
2764        else
2765                case "$subcommand,$cur" in
2766                add,--*)
2767                        __gitcomp_builtin worktree_add
2768                        ;;
2769                list,--*)
2770                        __gitcomp_builtin worktree_list
2771                        ;;
2772                lock,--*)
2773                        __gitcomp_builtin worktree_lock
2774                        ;;
2775                prune,--*)
2776                        __gitcomp_builtin worktree_prune
2777                        ;;
2778                remove,--*)
2779                        __gitcomp "--force"
2780                        ;;
2781                *)
2782                        ;;
2783                esac
2784        fi
2785}
2786
2787__git_complete_common () {
2788        local command="$1"
2789
2790        case "$cur" in
2791        --*)
2792                __gitcomp_builtin "$command"
2793                ;;
2794        esac
2795}
2796
2797__git_cmds_with_parseopt_helper=
2798__git_support_parseopt_helper () {
2799        test -n "$__git_cmds_with_parseopt_helper" ||
2800                __git_cmds_with_parseopt_helper="$(__git --list-cmds=parseopt)"
2801
2802        case " $__git_cmds_with_parseopt_helper " in
2803        *" $1 "*)
2804                return 0
2805                ;;
2806        *)
2807                return 1
2808                ;;
2809        esac
2810}
2811
2812__git_complete_command () {
2813        local command="$1"
2814        local completion_func="_git_${command//-/_}"
2815        if ! declare -f $completion_func >/dev/null 2>/dev/null &&
2816                declare -f _completion_loader >/dev/null 2>/dev/null
2817        then
2818                _completion_loader "git-$command"
2819        fi
2820        if declare -f $completion_func >/dev/null 2>/dev/null
2821        then
2822                $completion_func
2823                return 0
2824        elif __git_support_parseopt_helper "$command"
2825        then
2826                __git_complete_common "$command"
2827                return 0
2828        else
2829                return 1
2830        fi
2831}
2832
2833__git_main ()
2834{
2835        local i c=1 command __git_dir __git_repo_path
2836        local __git_C_args C_args_count=0
2837
2838        while [ $c -lt $cword ]; do
2839                i="${words[c]}"
2840                case "$i" in
2841                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2842                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
2843                --bare)      __git_dir="." ;;
2844                --help) command="help"; break ;;
2845                -c|--work-tree|--namespace) ((c++)) ;;
2846                -C)     __git_C_args[C_args_count++]=-C
2847                        ((c++))
2848                        __git_C_args[C_args_count++]="${words[c]}"
2849                        ;;
2850                -*) ;;
2851                *) command="$i"; break ;;
2852                esac
2853                ((c++))
2854        done
2855
2856        if [ -z "$command" ]; then
2857                case "$prev" in
2858                --git-dir|-C|--work-tree)
2859                        # these need a path argument, let's fall back to
2860                        # Bash filename completion
2861                        return
2862                        ;;
2863                -c|--namespace)
2864                        # we don't support completing these options' arguments
2865                        return
2866                        ;;
2867                esac
2868                case "$cur" in
2869                --*)   __gitcomp "
2870                        --paginate
2871                        --no-pager
2872                        --git-dir=
2873                        --bare
2874                        --version
2875                        --exec-path
2876                        --exec-path=
2877                        --html-path
2878                        --man-path
2879                        --info-path
2880                        --work-tree=
2881                        --namespace=
2882                        --no-replace-objects
2883                        --help
2884                        "
2885                        ;;
2886                *)
2887                        if test -n "$GIT_TESTING_PORCELAIN_COMMAND_LIST"
2888                        then
2889                                __gitcomp "$GIT_TESTING_PORCELAIN_COMMAND_LIST"
2890                        else
2891                                __gitcomp "$(git --list-cmds=list-mainporcelain,others,nohelpers,alias,list-complete,config)"
2892                        fi
2893                        ;;
2894                esac
2895                return
2896        fi
2897
2898        __git_complete_command "$command" && return
2899
2900        local expansion=$(__git_aliased_command "$command")
2901        if [ -n "$expansion" ]; then
2902                words[1]=$expansion
2903                __git_complete_command "$expansion"
2904        fi
2905}
2906
2907__gitk_main ()
2908{
2909        __git_has_doubledash && return
2910
2911        local __git_repo_path
2912        __git_find_repo_path
2913
2914        local merge=""
2915        if [ -f "$__git_repo_path/MERGE_HEAD" ]; then
2916                merge="--merge"
2917        fi
2918        case "$cur" in
2919        --*)
2920                __gitcomp "
2921                        $__git_log_common_options
2922                        $__git_log_gitk_options
2923                        $merge
2924                        "
2925                return
2926                ;;
2927        esac
2928        __git_complete_revlist
2929}
2930
2931if [[ -n ${ZSH_VERSION-} ]] &&
2932   # Don't define these functions when sourced from 'git-completion.zsh',
2933   # it has its own implementations.
2934   [[ -z ${GIT_SOURCING_ZSH_COMPLETION-} ]]; then
2935        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
2936
2937        autoload -U +X compinit && compinit
2938
2939        __gitcomp ()
2940        {
2941                emulate -L zsh
2942
2943                local cur_="${3-$cur}"
2944
2945                case "$cur_" in
2946                --*=)
2947                        ;;
2948                *)
2949                        local c IFS=$' \t\n'
2950                        local -a array
2951                        for c in ${=1}; do
2952                                c="$c${4-}"
2953                                case $c in
2954                                --*=*|*.) ;;
2955                                *) c="$c " ;;
2956                                esac
2957                                array[${#array[@]}+1]="$c"
2958                        done
2959                        compset -P '*[=:]'
2960                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
2961                        ;;
2962                esac
2963        }
2964
2965        __gitcomp_direct ()
2966        {
2967                emulate -L zsh
2968
2969                local IFS=$'\n'
2970                compset -P '*[=:]'
2971                compadd -Q -- ${=1} && _ret=0
2972        }
2973
2974        __gitcomp_nl ()
2975        {
2976                emulate -L zsh
2977
2978                local IFS=$'\n'
2979                compset -P '*[=:]'
2980                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
2981        }
2982
2983        __gitcomp_file_direct ()
2984        {
2985                emulate -L zsh
2986
2987                local IFS=$'\n'
2988                compset -P '*[=:]'
2989                compadd -f -- ${=1} && _ret=0
2990        }
2991
2992        __gitcomp_file ()
2993        {
2994                emulate -L zsh
2995
2996                local IFS=$'\n'
2997                compset -P '*[=:]'
2998                compadd -p "${2-}" -f -- ${=1} && _ret=0
2999        }
3000
3001        _git ()
3002        {
3003                local _ret=1 cur cword prev
3004                cur=${words[CURRENT]}
3005                prev=${words[CURRENT-1]}
3006                let cword=CURRENT-1
3007                emulate ksh -c __${service}_main
3008                let _ret && _default && _ret=0
3009                return _ret
3010        }
3011
3012        compdef _git git gitk
3013        return
3014fi
3015
3016__git_func_wrap ()
3017{
3018        local cur words cword prev
3019        _get_comp_words_by_ref -n =: cur words cword prev
3020        $1
3021}
3022
3023# Setup completion for certain functions defined above by setting common
3024# variables and workarounds.
3025# This is NOT a public function; use at your own risk.
3026__git_complete ()
3027{
3028        local wrapper="__git_wrap${2}"
3029        eval "$wrapper () { __git_func_wrap $2 ; }"
3030        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
3031                || complete -o default -o nospace -F $wrapper $1
3032}
3033
3034# wrapper for backwards compatibility
3035_git ()
3036{
3037        __git_wrap__git_main
3038}
3039
3040# wrapper for backwards compatibility
3041_gitk ()
3042{
3043        __git_wrap__gitk_main
3044}
3045
3046__git_complete git __git_main
3047__git_complete gitk __gitk_main
3048
3049# The following are necessary only for Cygwin, and only are needed
3050# when the user has tab-completed the executable name and consequently
3051# included the '.exe' suffix.
3052#
3053if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
3054__git_complete git.exe __git_main
3055fi