contrib / completion / git-completion.bashon commit Merge branch 'nd/maint-fix-replace' (f92d62e)
   1#!bash
   2#
   3# bash completion support for core Git.
   4#
   5# Copyright (C) 2006,2007 Shawn O. Pearce <spearce@spearce.org>
   6# Conceptually based on gitcompletion (http://gitweb.hawaga.org.uk/).
   7# Distributed under the GNU General Public License, version 2.0.
   8#
   9# The contained completion routines provide support for completing:
  10#
  11#    *) local and remote branch names
  12#    *) local and remote tag names
  13#    *) .git/remotes file names
  14#    *) git 'subcommands'
  15#    *) tree paths within 'ref:path/to/file' expressions
  16#    *) common --long-options
  17#
  18# To use these routines:
  19#
  20#    1) Copy this file to somewhere (e.g. ~/.git-completion.sh).
  21#    2) Added the following line to your .bashrc:
  22#        source ~/.git-completion.sh
  23#
  24#    3) Consider changing your PS1 to also show the current branch:
  25#        PS1='[\u@\h \W$(__git_ps1 " (%s)")]\$ '
  26#
  27#       The argument to __git_ps1 will be displayed only if you
  28#       are currently in a git repository.  The %s token will be
  29#       the name of the current branch.
  30#
  31#       In addition, if you set GIT_PS1_SHOWDIRTYSTATE to a nonempty
  32#       value, unstaged (*) and staged (+) changes will be shown next
  33#       to the branch name.  You can configure this per-repository
  34#       with the bash.showDirtyState variable, which defaults to true
  35#       once GIT_PS1_SHOWDIRTYSTATE is enabled.
  36#
  37#       You can also see if currently something is stashed, by setting
  38#       GIT_PS1_SHOWSTASHSTATE to a nonempty value. If something is stashed,
  39#       then a '$' will be shown next to the branch name.
  40#
  41#       If you would like to see if there're untracked files, then you can
  42#       set GIT_PS1_SHOWUNTRACKEDFILES to a nonempty value. If there're
  43#       untracked files, then a '%' will be shown next to the branch name.
  44#
  45#       If you would like to see the difference between HEAD and its
  46#       upstream, set GIT_PS1_SHOWUPSTREAM="auto".  A "<" indicates
  47#       you are behind, ">" indicates you are ahead, and "<>"
  48#       indicates you have diverged.  You can further control
  49#       behaviour by setting GIT_PS1_SHOWUPSTREAM to a space-separated
  50#       list of values:
  51#           verbose       show number of commits ahead/behind (+/-) upstream
  52#           legacy        don't use the '--count' option available in recent
  53#                         versions of git-rev-list
  54#           git           always compare HEAD to @{upstream}
  55#           svn           always compare HEAD to your SVN upstream
  56#       By default, __git_ps1 will compare HEAD to your SVN upstream
  57#       if it can find one, or @{upstream} otherwise.  Once you have
  58#       set GIT_PS1_SHOWUPSTREAM, you can override it on a
  59#       per-repository basis by setting the bash.showUpstream config
  60#       variable.
  61#
  62#
  63# To submit patches:
  64#
  65#    *) Read Documentation/SubmittingPatches
  66#    *) Send all patches to the current maintainer:
  67#
  68#       "Shawn O. Pearce" <spearce@spearce.org>
  69#
  70#    *) Always CC the Git mailing list:
  71#
  72#       git@vger.kernel.org
  73#
  74
  75case "$COMP_WORDBREAKS" in
  76*:*) : great ;;
  77*)   COMP_WORDBREAKS="$COMP_WORDBREAKS:"
  78esac
  79
  80# __gitdir accepts 0 or 1 arguments (i.e., location)
  81# returns location of .git repo
  82__gitdir ()
  83{
  84        if [ -z "${1-}" ]; then
  85                if [ -n "${__git_dir-}" ]; then
  86                        echo "$__git_dir"
  87                elif [ -d .git ]; then
  88                        echo .git
  89                else
  90                        git rev-parse --git-dir 2>/dev/null
  91                fi
  92        elif [ -d "$1/.git" ]; then
  93                echo "$1/.git"
  94        else
  95                echo "$1"
  96        fi
  97}
  98
  99# stores the divergence from upstream in $p
 100# used by GIT_PS1_SHOWUPSTREAM
 101__git_ps1_show_upstream ()
 102{
 103        local key value
 104        local svn_remote=() svn_url_pattern count n
 105        local upstream=git legacy="" verbose=""
 106
 107        # get some config options from git-config
 108        while read key value; do
 109                case "$key" in
 110                bash.showupstream)
 111                        GIT_PS1_SHOWUPSTREAM="$value"
 112                        if [[ -z "${GIT_PS1_SHOWUPSTREAM}" ]]; then
 113                                p=""
 114                                return
 115                        fi
 116                        ;;
 117                svn-remote.*.url)
 118                        svn_remote[ $((${#svn_remote[@]} + 1)) ]="$value"
 119                        svn_url_pattern+="\\|$value"
 120                        upstream=svn+git # default upstream is SVN if available, else git
 121                        ;;
 122                esac
 123        done < <(git config -z --get-regexp '^(svn-remote\..*\.url|bash\.showupstream)$' 2>/dev/null | tr '\0\n' '\n ')
 124
 125        # parse configuration values
 126        for option in ${GIT_PS1_SHOWUPSTREAM}; do
 127                case "$option" in
 128                git|svn) upstream="$option" ;;
 129                verbose) verbose=1 ;;
 130                legacy)  legacy=1  ;;
 131                esac
 132        done
 133
 134        # Find our upstream
 135        case "$upstream" in
 136        git)    upstream="@{upstream}" ;;
 137        svn*)
 138                # get the upstream from the "git-svn-id: ..." in a commit message
 139                # (git-svn uses essentially the same procedure internally)
 140                local svn_upstream=($(git log --first-parent -1 \
 141                                        --grep="^git-svn-id: \(${svn_url_pattern:2}\)" 2>/dev/null))
 142                if [[ 0 -ne ${#svn_upstream[@]} ]]; then
 143                        svn_upstream=${svn_upstream[ ${#svn_upstream[@]} - 2 ]}
 144                        svn_upstream=${svn_upstream%@*}
 145                        for ((n=1; "$n" <= "${#svn_remote[@]}"; ++n)); do
 146                                svn_upstream=${svn_upstream#${svn_remote[$n]}}
 147                        done
 148
 149                        if [[ -z "$svn_upstream" ]]; then
 150                                # default branch name for checkouts with no layout:
 151                                upstream=${GIT_SVN_ID:-git-svn}
 152                        else
 153                                upstream=${svn_upstream#/}
 154                        fi
 155                elif [[ "svn+git" = "$upstream" ]]; then
 156                        upstream="@{upstream}"
 157                fi
 158                ;;
 159        esac
 160
 161        # Find how many commits we are ahead/behind our upstream
 162        if [[ -z "$legacy" ]]; then
 163                count="$(git rev-list --count --left-right \
 164                                "$upstream"...HEAD 2>/dev/null)"
 165        else
 166                # produce equivalent output to --count for older versions of git
 167                local commits
 168                if commits="$(git rev-list --left-right "$upstream"...HEAD 2>/dev/null)"
 169                then
 170                        local commit behind=0 ahead=0
 171                        for commit in $commits
 172                        do
 173                                case "$commit" in
 174                                "<"*) let ++behind
 175                                        ;;
 176                                *)    let ++ahead
 177                                        ;;
 178                                esac
 179                        done
 180                        count="$behind  $ahead"
 181                else
 182                        count=""
 183                fi
 184        fi
 185
 186        # calculate the result
 187        if [[ -z "$verbose" ]]; then
 188                case "$count" in
 189                "") # no upstream
 190                        p="" ;;
 191                "0      0") # equal to upstream
 192                        p="=" ;;
 193                "0      "*) # ahead of upstream
 194                        p=">" ;;
 195                *"      0") # behind upstream
 196                        p="<" ;;
 197                *)          # diverged from upstream
 198                        p="<>" ;;
 199                esac
 200        else
 201                case "$count" in
 202                "") # no upstream
 203                        p="" ;;
 204                "0      0") # equal to upstream
 205                        p=" u=" ;;
 206                "0      "*) # ahead of upstream
 207                        p=" u+${count#0 }" ;;
 208                *"      0") # behind upstream
 209                        p=" u-${count%  0}" ;;
 210                *)          # diverged from upstream
 211                        p=" u+${count#* }-${count%      *}" ;;
 212                esac
 213        fi
 214
 215}
 216
 217
 218# __git_ps1 accepts 0 or 1 arguments (i.e., format string)
 219# returns text to add to bash PS1 prompt (includes branch name)
 220__git_ps1 ()
 221{
 222        local g="$(__gitdir)"
 223        if [ -n "$g" ]; then
 224                local r=""
 225                local b=""
 226                if [ -f "$g/rebase-merge/interactive" ]; then
 227                        r="|REBASE-i"
 228                        b="$(cat "$g/rebase-merge/head-name")"
 229                elif [ -d "$g/rebase-merge" ]; then
 230                        r="|REBASE-m"
 231                        b="$(cat "$g/rebase-merge/head-name")"
 232                else
 233                        if [ -d "$g/rebase-apply" ]; then
 234                                if [ -f "$g/rebase-apply/rebasing" ]; then
 235                                        r="|REBASE"
 236                                elif [ -f "$g/rebase-apply/applying" ]; then
 237                                        r="|AM"
 238                                else
 239                                        r="|AM/REBASE"
 240                                fi
 241                        elif [ -f "$g/MERGE_HEAD" ]; then
 242                                r="|MERGING"
 243                        elif [ -f "$g/BISECT_LOG" ]; then
 244                                r="|BISECTING"
 245                        fi
 246
 247                        b="$(git symbolic-ref HEAD 2>/dev/null)" || {
 248
 249                                b="$(
 250                                case "${GIT_PS1_DESCRIBE_STYLE-}" in
 251                                (contains)
 252                                        git describe --contains HEAD ;;
 253                                (branch)
 254                                        git describe --contains --all HEAD ;;
 255                                (describe)
 256                                        git describe HEAD ;;
 257                                (* | default)
 258                                        git describe --exact-match HEAD ;;
 259                                esac 2>/dev/null)" ||
 260
 261                                b="$(cut -c1-7 "$g/HEAD" 2>/dev/null)..." ||
 262                                b="unknown"
 263                                b="($b)"
 264                        }
 265                fi
 266
 267                local w=""
 268                local i=""
 269                local s=""
 270                local u=""
 271                local c=""
 272                local p=""
 273
 274                if [ "true" = "$(git rev-parse --is-inside-git-dir 2>/dev/null)" ]; then
 275                        if [ "true" = "$(git rev-parse --is-bare-repository 2>/dev/null)" ]; then
 276                                c="BARE:"
 277                        else
 278                                b="GIT_DIR!"
 279                        fi
 280                elif [ "true" = "$(git rev-parse --is-inside-work-tree 2>/dev/null)" ]; then
 281                        if [ -n "${GIT_PS1_SHOWDIRTYSTATE-}" ]; then
 282                                if [ "$(git config --bool bash.showDirtyState)" != "false" ]; then
 283                                        git diff --no-ext-diff --quiet --exit-code || w="*"
 284                                        if git rev-parse --quiet --verify HEAD >/dev/null; then
 285                                                git diff-index --cached --quiet HEAD -- || i="+"
 286                                        else
 287                                                i="#"
 288                                        fi
 289                                fi
 290                        fi
 291                        if [ -n "${GIT_PS1_SHOWSTASHSTATE-}" ]; then
 292                                git rev-parse --verify refs/stash >/dev/null 2>&1 && s="$"
 293                        fi
 294
 295                        if [ -n "${GIT_PS1_SHOWUNTRACKEDFILES-}" ]; then
 296                           if [ -n "$(git ls-files --others --exclude-standard)" ]; then
 297                              u="%"
 298                           fi
 299                        fi
 300
 301                        if [ -n "${GIT_PS1_SHOWUPSTREAM-}" ]; then
 302                                __git_ps1_show_upstream
 303                        fi
 304                fi
 305
 306                local f="$w$i$s$u"
 307                printf "${1:- (%s)}" "$c${b##refs/heads/}${f:+ $f}$r$p"
 308        fi
 309}
 310
 311# __gitcomp_1 requires 2 arguments
 312__gitcomp_1 ()
 313{
 314        local c IFS=' '$'\t'$'\n'
 315        for c in $1; do
 316                case "$c$2" in
 317                --*=*) printf %s$'\n' "$c$2" ;;
 318                *.)    printf %s$'\n' "$c$2" ;;
 319                *)     printf %s$'\n' "$c$2 " ;;
 320                esac
 321        done
 322}
 323
 324# __gitcomp accepts 1, 2, 3, or 4 arguments
 325# generates completion reply with compgen
 326__gitcomp ()
 327{
 328        local cur="${COMP_WORDS[COMP_CWORD]}"
 329        if [ $# -gt 2 ]; then
 330                cur="$3"
 331        fi
 332        case "$cur" in
 333        --*=)
 334                COMPREPLY=()
 335                ;;
 336        *)
 337                local IFS=$'\n'
 338                COMPREPLY=($(compgen -P "${2-}" \
 339                        -W "$(__gitcomp_1 "${1-}" "${4-}")" \
 340                        -- "$cur"))
 341                ;;
 342        esac
 343}
 344
 345# __git_heads accepts 0 or 1 arguments (to pass to __gitdir)
 346__git_heads ()
 347{
 348        local cmd i is_hash=y dir="$(__gitdir "${1-}")"
 349        if [ -d "$dir" ]; then
 350                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 351                        refs/heads
 352                return
 353        fi
 354        for i in $(git ls-remote "${1-}" 2>/dev/null); do
 355                case "$is_hash,$i" in
 356                y,*) is_hash=n ;;
 357                n,*^{}) is_hash=y ;;
 358                n,refs/heads/*) is_hash=y; echo "${i#refs/heads/}" ;;
 359                n,*) is_hash=y; echo "$i" ;;
 360                esac
 361        done
 362}
 363
 364# __git_tags accepts 0 or 1 arguments (to pass to __gitdir)
 365__git_tags ()
 366{
 367        local cmd i is_hash=y dir="$(__gitdir "${1-}")"
 368        if [ -d "$dir" ]; then
 369                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 370                        refs/tags
 371                return
 372        fi
 373        for i in $(git ls-remote "${1-}" 2>/dev/null); do
 374                case "$is_hash,$i" in
 375                y,*) is_hash=n ;;
 376                n,*^{}) is_hash=y ;;
 377                n,refs/tags/*) is_hash=y; echo "${i#refs/tags/}" ;;
 378                n,*) is_hash=y; echo "$i" ;;
 379                esac
 380        done
 381}
 382
 383# __git_refs accepts 0 or 1 arguments (to pass to __gitdir)
 384__git_refs ()
 385{
 386        local i is_hash=y dir="$(__gitdir "${1-}")"
 387        local cur="${COMP_WORDS[COMP_CWORD]}" format refs
 388        if [ -d "$dir" ]; then
 389                case "$cur" in
 390                refs|refs/*)
 391                        format="refname"
 392                        refs="${cur%/*}"
 393                        ;;
 394                *)
 395                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do
 396                                if [ -e "$dir/$i" ]; then echo $i; fi
 397                        done
 398                        format="refname:short"
 399                        refs="refs/tags refs/heads refs/remotes"
 400                        ;;
 401                esac
 402                git --git-dir="$dir" for-each-ref --format="%($format)" \
 403                        $refs
 404                return
 405        fi
 406        for i in $(git ls-remote "$dir" 2>/dev/null); do
 407                case "$is_hash,$i" in
 408                y,*) is_hash=n ;;
 409                n,*^{}) is_hash=y ;;
 410                n,refs/tags/*) is_hash=y; echo "${i#refs/tags/}" ;;
 411                n,refs/heads/*) is_hash=y; echo "${i#refs/heads/}" ;;
 412                n,refs/remotes/*) is_hash=y; echo "${i#refs/remotes/}" ;;
 413                n,*) is_hash=y; echo "$i" ;;
 414                esac
 415        done
 416}
 417
 418# __git_refs2 requires 1 argument (to pass to __git_refs)
 419__git_refs2 ()
 420{
 421        local i
 422        for i in $(__git_refs "$1"); do
 423                echo "$i:$i"
 424        done
 425}
 426
 427# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 428__git_refs_remotes ()
 429{
 430        local cmd i is_hash=y
 431        for i in $(git ls-remote "$1" 2>/dev/null); do
 432                case "$is_hash,$i" in
 433                n,refs/heads/*)
 434                        is_hash=y
 435                        echo "$i:refs/remotes/$1/${i#refs/heads/}"
 436                        ;;
 437                y,*) is_hash=n ;;
 438                n,*^{}) is_hash=y ;;
 439                n,refs/tags/*) is_hash=y;;
 440                n,*) is_hash=y; ;;
 441                esac
 442        done
 443}
 444
 445__git_remotes ()
 446{
 447        local i ngoff IFS=$'\n' d="$(__gitdir)"
 448        shopt -q nullglob || ngoff=1
 449        shopt -s nullglob
 450        for i in "$d/remotes"/*; do
 451                echo ${i#$d/remotes/}
 452        done
 453        [ "$ngoff" ] && shopt -u nullglob
 454        for i in $(git --git-dir="$d" config --get-regexp 'remote\..*\.url' 2>/dev/null); do
 455                i="${i#remote.}"
 456                echo "${i/.url*/}"
 457        done
 458}
 459
 460__git_list_merge_strategies ()
 461{
 462        git merge -s help 2>&1 |
 463        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 464                s/\.$//
 465                s/.*://
 466                s/^[    ]*//
 467                s/[     ]*$//
 468                p
 469        }'
 470}
 471
 472__git_merge_strategies=
 473# 'git merge -s help' (and thus detection of the merge strategy
 474# list) fails, unfortunately, if run outside of any git working
 475# tree.  __git_merge_strategies is set to the empty string in
 476# that case, and the detection will be repeated the next time it
 477# is needed.
 478__git_compute_merge_strategies ()
 479{
 480        : ${__git_merge_strategies:=$(__git_list_merge_strategies)}
 481}
 482
 483__git_complete_file ()
 484{
 485        local pfx ls ref cur="${COMP_WORDS[COMP_CWORD]}"
 486        case "$cur" in
 487        ?*:*)
 488                ref="${cur%%:*}"
 489                cur="${cur#*:}"
 490                case "$cur" in
 491                ?*/*)
 492                        pfx="${cur%/*}"
 493                        cur="${cur##*/}"
 494                        ls="$ref:$pfx"
 495                        pfx="$pfx/"
 496                        ;;
 497                *)
 498                        ls="$ref"
 499                        ;;
 500            esac
 501
 502                case "$COMP_WORDBREAKS" in
 503                *:*) : great ;;
 504                *)   pfx="$ref:$pfx" ;;
 505                esac
 506
 507                local IFS=$'\n'
 508                COMPREPLY=($(compgen -P "$pfx" \
 509                        -W "$(git --git-dir="$(__gitdir)" ls-tree "$ls" \
 510                                | sed '/^100... blob /{
 511                                           s,^.*        ,,
 512                                           s,$, ,
 513                                       }
 514                                       /^120000 blob /{
 515                                           s,^.*        ,,
 516                                           s,$, ,
 517                                       }
 518                                       /^040000 tree /{
 519                                           s,^.*        ,,
 520                                           s,$,/,
 521                                       }
 522                                       s/^.*    //')" \
 523                        -- "$cur"))
 524                ;;
 525        *)
 526                __gitcomp "$(__git_refs)"
 527                ;;
 528        esac
 529}
 530
 531__git_complete_revlist ()
 532{
 533        local pfx cur="${COMP_WORDS[COMP_CWORD]}"
 534        case "$cur" in
 535        *...*)
 536                pfx="${cur%...*}..."
 537                cur="${cur#*...}"
 538                __gitcomp "$(__git_refs)" "$pfx" "$cur"
 539                ;;
 540        *..*)
 541                pfx="${cur%..*}.."
 542                cur="${cur#*..}"
 543                __gitcomp "$(__git_refs)" "$pfx" "$cur"
 544                ;;
 545        *)
 546                __gitcomp "$(__git_refs)"
 547                ;;
 548        esac
 549}
 550
 551__git_complete_remote_or_refspec ()
 552{
 553        local cmd="${COMP_WORDS[1]}"
 554        local cur="${COMP_WORDS[COMP_CWORD]}"
 555        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 556        while [ $c -lt $COMP_CWORD ]; do
 557                i="${COMP_WORDS[c]}"
 558                case "$i" in
 559                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 560                --all)
 561                        case "$cmd" in
 562                        push) no_complete_refspec=1 ;;
 563                        fetch)
 564                                COMPREPLY=()
 565                                return
 566                                ;;
 567                        *) ;;
 568                        esac
 569                        ;;
 570                -*) ;;
 571                *) remote="$i"; break ;;
 572                esac
 573                c=$((++c))
 574        done
 575        if [ -z "$remote" ]; then
 576                __gitcomp "$(__git_remotes)"
 577                return
 578        fi
 579        if [ $no_complete_refspec = 1 ]; then
 580                COMPREPLY=()
 581                return
 582        fi
 583        [ "$remote" = "." ] && remote=
 584        case "$cur" in
 585        *:*)
 586                case "$COMP_WORDBREAKS" in
 587                *:*) : great ;;
 588                *)   pfx="${cur%%:*}:" ;;
 589                esac
 590                cur="${cur#*:}"
 591                lhs=0
 592                ;;
 593        +*)
 594                pfx="+"
 595                cur="${cur#+}"
 596                ;;
 597        esac
 598        case "$cmd" in
 599        fetch)
 600                if [ $lhs = 1 ]; then
 601                        __gitcomp "$(__git_refs2 "$remote")" "$pfx" "$cur"
 602                else
 603                        __gitcomp "$(__git_refs)" "$pfx" "$cur"
 604                fi
 605                ;;
 606        pull)
 607                if [ $lhs = 1 ]; then
 608                        __gitcomp "$(__git_refs "$remote")" "$pfx" "$cur"
 609                else
 610                        __gitcomp "$(__git_refs)" "$pfx" "$cur"
 611                fi
 612                ;;
 613        push)
 614                if [ $lhs = 1 ]; then
 615                        __gitcomp "$(__git_refs)" "$pfx" "$cur"
 616                else
 617                        __gitcomp "$(__git_refs "$remote")" "$pfx" "$cur"
 618                fi
 619                ;;
 620        esac
 621}
 622
 623__git_complete_strategy ()
 624{
 625        __git_compute_merge_strategies
 626        case "${COMP_WORDS[COMP_CWORD-1]}" in
 627        -s|--strategy)
 628                __gitcomp "$__git_merge_strategies"
 629                return 0
 630        esac
 631        local cur="${COMP_WORDS[COMP_CWORD]}"
 632        case "$cur" in
 633        --strategy=*)
 634                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
 635                return 0
 636                ;;
 637        esac
 638        return 1
 639}
 640
 641__git_list_all_commands ()
 642{
 643        local i IFS=" "$'\n'
 644        for i in $(git help -a|egrep '^  [a-zA-Z0-9]')
 645        do
 646                case $i in
 647                *--*)             : helper pattern;;
 648                *) echo $i;;
 649                esac
 650        done
 651}
 652
 653__git_all_commands=
 654__git_compute_all_commands ()
 655{
 656        : ${__git_all_commands:=$(__git_list_all_commands)}
 657}
 658
 659__git_list_porcelain_commands ()
 660{
 661        local i IFS=" "$'\n'
 662        __git_compute_all_commands
 663        for i in "help" $__git_all_commands
 664        do
 665                case $i in
 666                *--*)             : helper pattern;;
 667                applymbox)        : ask gittus;;
 668                applypatch)       : ask gittus;;
 669                archimport)       : import;;
 670                cat-file)         : plumbing;;
 671                check-attr)       : plumbing;;
 672                check-ref-format) : plumbing;;
 673                checkout-index)   : plumbing;;
 674                commit-tree)      : plumbing;;
 675                count-objects)    : infrequent;;
 676                cvsexportcommit)  : export;;
 677                cvsimport)        : import;;
 678                cvsserver)        : daemon;;
 679                daemon)           : daemon;;
 680                diff-files)       : plumbing;;
 681                diff-index)       : plumbing;;
 682                diff-tree)        : plumbing;;
 683                fast-import)      : import;;
 684                fast-export)      : export;;
 685                fsck-objects)     : plumbing;;
 686                fetch-pack)       : plumbing;;
 687                fmt-merge-msg)    : plumbing;;
 688                for-each-ref)     : plumbing;;
 689                hash-object)      : plumbing;;
 690                http-*)           : transport;;
 691                index-pack)       : plumbing;;
 692                init-db)          : deprecated;;
 693                local-fetch)      : plumbing;;
 694                lost-found)       : infrequent;;
 695                ls-files)         : plumbing;;
 696                ls-remote)        : plumbing;;
 697                ls-tree)          : plumbing;;
 698                mailinfo)         : plumbing;;
 699                mailsplit)        : plumbing;;
 700                merge-*)          : plumbing;;
 701                mktree)           : plumbing;;
 702                mktag)            : plumbing;;
 703                pack-objects)     : plumbing;;
 704                pack-redundant)   : plumbing;;
 705                pack-refs)        : plumbing;;
 706                parse-remote)     : plumbing;;
 707                patch-id)         : plumbing;;
 708                peek-remote)      : plumbing;;
 709                prune)            : plumbing;;
 710                prune-packed)     : plumbing;;
 711                quiltimport)      : import;;
 712                read-tree)        : plumbing;;
 713                receive-pack)     : plumbing;;
 714                reflog)           : plumbing;;
 715                remote-*)         : transport;;
 716                repo-config)      : deprecated;;
 717                rerere)           : plumbing;;
 718                rev-list)         : plumbing;;
 719                rev-parse)        : plumbing;;
 720                runstatus)        : plumbing;;
 721                sh-setup)         : internal;;
 722                shell)            : daemon;;
 723                show-ref)         : plumbing;;
 724                send-pack)        : plumbing;;
 725                show-index)       : plumbing;;
 726                ssh-*)            : transport;;
 727                stripspace)       : plumbing;;
 728                symbolic-ref)     : plumbing;;
 729                tar-tree)         : deprecated;;
 730                unpack-file)      : plumbing;;
 731                unpack-objects)   : plumbing;;
 732                update-index)     : plumbing;;
 733                update-ref)       : plumbing;;
 734                update-server-info) : daemon;;
 735                upload-archive)   : plumbing;;
 736                upload-pack)      : plumbing;;
 737                write-tree)       : plumbing;;
 738                var)              : infrequent;;
 739                verify-pack)      : infrequent;;
 740                verify-tag)       : plumbing;;
 741                *) echo $i;;
 742                esac
 743        done
 744}
 745
 746__git_porcelain_commands=
 747__git_compute_porcelain_commands ()
 748{
 749        __git_compute_all_commands
 750        : ${__git_porcelain_commands:=$(__git_list_porcelain_commands)}
 751}
 752
 753__git_aliases ()
 754{
 755        local i IFS=$'\n'
 756        for i in $(git --git-dir="$(__gitdir)" config --get-regexp "alias\..*" 2>/dev/null); do
 757                case "$i" in
 758                alias.*)
 759                        i="${i#alias.}"
 760                        echo "${i/ */}"
 761                        ;;
 762                esac
 763        done
 764}
 765
 766# __git_aliased_command requires 1 argument
 767__git_aliased_command ()
 768{
 769        local word cmdline=$(git --git-dir="$(__gitdir)" \
 770                config --get "alias.$1")
 771        for word in $cmdline; do
 772                case "$word" in
 773                \!gitk|gitk)
 774                        echo "gitk"
 775                        return
 776                        ;;
 777                \!*)    : shell command alias ;;
 778                -*)     : option ;;
 779                *=*)    : setting env ;;
 780                git)    : git itself ;;
 781                *)
 782                        echo "$word"
 783                        return
 784                esac
 785        done
 786}
 787
 788# __git_find_on_cmdline requires 1 argument
 789__git_find_on_cmdline ()
 790{
 791        local word subcommand c=1
 792
 793        while [ $c -lt $COMP_CWORD ]; do
 794                word="${COMP_WORDS[c]}"
 795                for subcommand in $1; do
 796                        if [ "$subcommand" = "$word" ]; then
 797                                echo "$subcommand"
 798                                return
 799                        fi
 800                done
 801                c=$((++c))
 802        done
 803}
 804
 805__git_has_doubledash ()
 806{
 807        local c=1
 808        while [ $c -lt $COMP_CWORD ]; do
 809                if [ "--" = "${COMP_WORDS[c]}" ]; then
 810                        return 0
 811                fi
 812                c=$((++c))
 813        done
 814        return 1
 815}
 816
 817__git_whitespacelist="nowarn warn error error-all fix"
 818
 819_git_am ()
 820{
 821        local cur="${COMP_WORDS[COMP_CWORD]}" dir="$(__gitdir)"
 822        if [ -d "$dir"/rebase-apply ]; then
 823                __gitcomp "--skip --continue --resolved --abort"
 824                return
 825        fi
 826        case "$cur" in
 827        --whitespace=*)
 828                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 829                return
 830                ;;
 831        --*)
 832                __gitcomp "
 833                        --3way --committer-date-is-author-date --ignore-date
 834                        --ignore-whitespace --ignore-space-change
 835                        --interactive --keep --no-utf8 --signoff --utf8
 836                        --whitespace= --scissors
 837                        "
 838                return
 839        esac
 840        COMPREPLY=()
 841}
 842
 843_git_apply ()
 844{
 845        local cur="${COMP_WORDS[COMP_CWORD]}"
 846        case "$cur" in
 847        --whitespace=*)
 848                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 849                return
 850                ;;
 851        --*)
 852                __gitcomp "
 853                        --stat --numstat --summary --check --index
 854                        --cached --index-info --reverse --reject --unidiff-zero
 855                        --apply --no-add --exclude=
 856                        --ignore-whitespace --ignore-space-change
 857                        --whitespace= --inaccurate-eof --verbose
 858                        "
 859                return
 860        esac
 861        COMPREPLY=()
 862}
 863
 864_git_add ()
 865{
 866        __git_has_doubledash && return
 867
 868        local cur="${COMP_WORDS[COMP_CWORD]}"
 869        case "$cur" in
 870        --*)
 871                __gitcomp "
 872                        --interactive --refresh --patch --update --dry-run
 873                        --ignore-errors --intent-to-add
 874                        "
 875                return
 876        esac
 877        COMPREPLY=()
 878}
 879
 880_git_archive ()
 881{
 882        local cur="${COMP_WORDS[COMP_CWORD]}"
 883        case "$cur" in
 884        --format=*)
 885                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
 886                return
 887                ;;
 888        --remote=*)
 889                __gitcomp "$(__git_remotes)" "" "${cur##--remote=}"
 890                return
 891                ;;
 892        --*)
 893                __gitcomp "
 894                        --format= --list --verbose
 895                        --prefix= --remote= --exec=
 896                        "
 897                return
 898                ;;
 899        esac
 900        __git_complete_file
 901}
 902
 903_git_bisect ()
 904{
 905        __git_has_doubledash && return
 906
 907        local subcommands="start bad good skip reset visualize replay log run"
 908        local subcommand="$(__git_find_on_cmdline "$subcommands")"
 909        if [ -z "$subcommand" ]; then
 910                __gitcomp "$subcommands"
 911                return
 912        fi
 913
 914        case "$subcommand" in
 915        bad|good|reset|skip)
 916                __gitcomp "$(__git_refs)"
 917                ;;
 918        *)
 919                COMPREPLY=()
 920                ;;
 921        esac
 922}
 923
 924_git_branch ()
 925{
 926        local i c=1 only_local_ref="n" has_r="n"
 927
 928        while [ $c -lt $COMP_CWORD ]; do
 929                i="${COMP_WORDS[c]}"
 930                case "$i" in
 931                -d|-m)  only_local_ref="y" ;;
 932                -r)     has_r="y" ;;
 933                esac
 934                c=$((++c))
 935        done
 936
 937        case "${COMP_WORDS[COMP_CWORD]}" in
 938        --*)
 939                __gitcomp "
 940                        --color --no-color --verbose --abbrev= --no-abbrev
 941                        --track --no-track --contains --merged --no-merged
 942                        --set-upstream
 943                        "
 944                ;;
 945        *)
 946                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
 947                        __gitcomp "$(__git_heads)"
 948                else
 949                        __gitcomp "$(__git_refs)"
 950                fi
 951                ;;
 952        esac
 953}
 954
 955_git_bundle ()
 956{
 957        local cmd="${COMP_WORDS[2]}"
 958        case "$COMP_CWORD" in
 959        2)
 960                __gitcomp "create list-heads verify unbundle"
 961                ;;
 962        3)
 963                # looking for a file
 964                ;;
 965        *)
 966                case "$cmd" in
 967                        create)
 968                                __git_complete_revlist
 969                        ;;
 970                esac
 971                ;;
 972        esac
 973}
 974
 975_git_checkout ()
 976{
 977        __git_has_doubledash && return
 978
 979        local cur="${COMP_WORDS[COMP_CWORD]}"
 980        case "$cur" in
 981        --conflict=*)
 982                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
 983                ;;
 984        --*)
 985                __gitcomp "
 986                        --quiet --ours --theirs --track --no-track --merge
 987                        --conflict= --orphan --patch
 988                        "
 989                ;;
 990        *)
 991                __gitcomp "$(__git_refs)"
 992                ;;
 993        esac
 994}
 995
 996_git_cherry ()
 997{
 998        __gitcomp "$(__git_refs)"
 999}
1000
1001_git_cherry_pick ()
1002{
1003        local cur="${COMP_WORDS[COMP_CWORD]}"
1004        case "$cur" in
1005        --*)
1006                __gitcomp "--edit --no-commit"
1007                ;;
1008        *)
1009                __gitcomp "$(__git_refs)"
1010                ;;
1011        esac
1012}
1013
1014_git_clean ()
1015{
1016        __git_has_doubledash && return
1017
1018        local cur="${COMP_WORDS[COMP_CWORD]}"
1019        case "$cur" in
1020        --*)
1021                __gitcomp "--dry-run --quiet"
1022                return
1023                ;;
1024        esac
1025        COMPREPLY=()
1026}
1027
1028_git_clone ()
1029{
1030        local cur="${COMP_WORDS[COMP_CWORD]}"
1031        case "$cur" in
1032        --*)
1033                __gitcomp "
1034                        --local
1035                        --no-hardlinks
1036                        --shared
1037                        --reference
1038                        --quiet
1039                        --no-checkout
1040                        --bare
1041                        --mirror
1042                        --origin
1043                        --upload-pack
1044                        --template=
1045                        --depth
1046                        "
1047                return
1048                ;;
1049        esac
1050        COMPREPLY=()
1051}
1052
1053_git_commit ()
1054{
1055        __git_has_doubledash && return
1056
1057        local cur="${COMP_WORDS[COMP_CWORD]}"
1058        case "$cur" in
1059        --cleanup=*)
1060                __gitcomp "default strip verbatim whitespace
1061                        " "" "${cur##--cleanup=}"
1062                return
1063                ;;
1064        --reuse-message=*)
1065                __gitcomp "$(__git_refs)" "" "${cur##--reuse-message=}"
1066                return
1067                ;;
1068        --reedit-message=*)
1069                __gitcomp "$(__git_refs)" "" "${cur##--reedit-message=}"
1070                return
1071                ;;
1072        --untracked-files=*)
1073                __gitcomp "all no normal" "" "${cur##--untracked-files=}"
1074                return
1075                ;;
1076        --*)
1077                __gitcomp "
1078                        --all --author= --signoff --verify --no-verify
1079                        --edit --amend --include --only --interactive
1080                        --dry-run --reuse-message= --reedit-message=
1081                        --reset-author --file= --message= --template=
1082                        --cleanup= --untracked-files --untracked-files=
1083                        --verbose --quiet
1084                        "
1085                return
1086        esac
1087        COMPREPLY=()
1088}
1089
1090_git_describe ()
1091{
1092        local cur="${COMP_WORDS[COMP_CWORD]}"
1093        case "$cur" in
1094        --*)
1095                __gitcomp "
1096                        --all --tags --contains --abbrev= --candidates=
1097                        --exact-match --debug --long --match --always
1098                        "
1099                return
1100        esac
1101        __gitcomp "$(__git_refs)"
1102}
1103
1104__git_diff_common_options="--stat --numstat --shortstat --summary
1105                        --patch-with-stat --name-only --name-status --color
1106                        --no-color --color-words --no-renames --check
1107                        --full-index --binary --abbrev --diff-filter=
1108                        --find-copies-harder
1109                        --text --ignore-space-at-eol --ignore-space-change
1110                        --ignore-all-space --exit-code --quiet --ext-diff
1111                        --no-ext-diff
1112                        --no-prefix --src-prefix= --dst-prefix=
1113                        --inter-hunk-context=
1114                        --patience
1115                        --raw
1116                        --dirstat --dirstat= --dirstat-by-file
1117                        --dirstat-by-file= --cumulative
1118"
1119
1120_git_diff ()
1121{
1122        __git_has_doubledash && return
1123
1124        local cur="${COMP_WORDS[COMP_CWORD]}"
1125        case "$cur" in
1126        --*)
1127                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1128                        --base --ours --theirs
1129                        $__git_diff_common_options
1130                        "
1131                return
1132                ;;
1133        esac
1134        __git_complete_file
1135}
1136
1137__git_mergetools_common="diffuse ecmerge emerge kdiff3 meld opendiff
1138                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge
1139"
1140
1141_git_difftool ()
1142{
1143        __git_has_doubledash && return
1144
1145        local cur="${COMP_WORDS[COMP_CWORD]}"
1146        case "$cur" in
1147        --tool=*)
1148                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1149                return
1150                ;;
1151        --*)
1152                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1153                        --base --ours --theirs
1154                        --no-renames --diff-filter= --find-copies-harder
1155                        --relative --ignore-submodules
1156                        --tool="
1157                return
1158                ;;
1159        esac
1160        __git_complete_file
1161}
1162
1163__git_fetch_options="
1164        --quiet --verbose --append --upload-pack --force --keep --depth=
1165        --tags --no-tags --all --prune --dry-run
1166"
1167
1168_git_fetch ()
1169{
1170        local cur="${COMP_WORDS[COMP_CWORD]}"
1171        case "$cur" in
1172        --*)
1173                __gitcomp "$__git_fetch_options"
1174                return
1175                ;;
1176        esac
1177        __git_complete_remote_or_refspec
1178}
1179
1180_git_format_patch ()
1181{
1182        local cur="${COMP_WORDS[COMP_CWORD]}"
1183        case "$cur" in
1184        --thread=*)
1185                __gitcomp "
1186                        deep shallow
1187                        " "" "${cur##--thread=}"
1188                return
1189                ;;
1190        --*)
1191                __gitcomp "
1192                        --stdout --attach --no-attach --thread --thread=
1193                        --output-directory
1194                        --numbered --start-number
1195                        --numbered-files
1196                        --keep-subject
1197                        --signoff --signature --no-signature
1198                        --in-reply-to= --cc=
1199                        --full-index --binary
1200                        --not --all
1201                        --cover-letter
1202                        --no-prefix --src-prefix= --dst-prefix=
1203                        --inline --suffix= --ignore-if-in-upstream
1204                        --subject-prefix=
1205                        "
1206                return
1207                ;;
1208        esac
1209        __git_complete_revlist
1210}
1211
1212_git_fsck ()
1213{
1214        local cur="${COMP_WORDS[COMP_CWORD]}"
1215        case "$cur" in
1216        --*)
1217                __gitcomp "
1218                        --tags --root --unreachable --cache --no-reflogs --full
1219                        --strict --verbose --lost-found
1220                        "
1221                return
1222                ;;
1223        esac
1224        COMPREPLY=()
1225}
1226
1227_git_gc ()
1228{
1229        local cur="${COMP_WORDS[COMP_CWORD]}"
1230        case "$cur" in
1231        --*)
1232                __gitcomp "--prune --aggressive"
1233                return
1234                ;;
1235        esac
1236        COMPREPLY=()
1237}
1238
1239_git_gitk ()
1240{
1241        _gitk
1242}
1243
1244_git_grep ()
1245{
1246        __git_has_doubledash && return
1247
1248        local cur="${COMP_WORDS[COMP_CWORD]}"
1249        case "$cur" in
1250        --*)
1251                __gitcomp "
1252                        --cached
1253                        --text --ignore-case --word-regexp --invert-match
1254                        --full-name
1255                        --extended-regexp --basic-regexp --fixed-strings
1256                        --files-with-matches --name-only
1257                        --files-without-match
1258                        --max-depth
1259                        --count
1260                        --and --or --not --all-match
1261                        "
1262                return
1263                ;;
1264        esac
1265
1266        __gitcomp "$(__git_refs)"
1267}
1268
1269_git_help ()
1270{
1271        local cur="${COMP_WORDS[COMP_CWORD]}"
1272        case "$cur" in
1273        --*)
1274                __gitcomp "--all --info --man --web"
1275                return
1276                ;;
1277        esac
1278        __git_compute_all_commands
1279        __gitcomp "$__git_all_commands
1280                attributes cli core-tutorial cvs-migration
1281                diffcore gitk glossary hooks ignore modules
1282                repository-layout tutorial tutorial-2
1283                workflows
1284                "
1285}
1286
1287_git_init ()
1288{
1289        local cur="${COMP_WORDS[COMP_CWORD]}"
1290        case "$cur" in
1291        --shared=*)
1292                __gitcomp "
1293                        false true umask group all world everybody
1294                        " "" "${cur##--shared=}"
1295                return
1296                ;;
1297        --*)
1298                __gitcomp "--quiet --bare --template= --shared --shared="
1299                return
1300                ;;
1301        esac
1302        COMPREPLY=()
1303}
1304
1305_git_ls_files ()
1306{
1307        __git_has_doubledash && return
1308
1309        local cur="${COMP_WORDS[COMP_CWORD]}"
1310        case "$cur" in
1311        --*)
1312                __gitcomp "--cached --deleted --modified --others --ignored
1313                        --stage --directory --no-empty-directory --unmerged
1314                        --killed --exclude= --exclude-from=
1315                        --exclude-per-directory= --exclude-standard
1316                        --error-unmatch --with-tree= --full-name
1317                        --abbrev --ignored --exclude-per-directory
1318                        "
1319                return
1320                ;;
1321        esac
1322        COMPREPLY=()
1323}
1324
1325_git_ls_remote ()
1326{
1327        __gitcomp "$(__git_remotes)"
1328}
1329
1330_git_ls_tree ()
1331{
1332        __git_complete_file
1333}
1334
1335# Options that go well for log, shortlog and gitk
1336__git_log_common_options="
1337        --not --all
1338        --branches --tags --remotes
1339        --first-parent --merges --no-merges
1340        --max-count=
1341        --max-age= --since= --after=
1342        --min-age= --until= --before=
1343"
1344# Options that go well for log and gitk (not shortlog)
1345__git_log_gitk_options="
1346        --dense --sparse --full-history
1347        --simplify-merges --simplify-by-decoration
1348        --left-right
1349"
1350# Options that go well for log and shortlog (not gitk)
1351__git_log_shortlog_options="
1352        --author= --committer= --grep=
1353        --all-match
1354"
1355
1356__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1357__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1358
1359_git_log ()
1360{
1361        __git_has_doubledash && return
1362
1363        local cur="${COMP_WORDS[COMP_CWORD]}"
1364        local g="$(git rev-parse --git-dir 2>/dev/null)"
1365        local merge=""
1366        if [ -f "$g/MERGE_HEAD" ]; then
1367                merge="--merge"
1368        fi
1369        case "$cur" in
1370        --pretty=*)
1371                __gitcomp "$__git_log_pretty_formats
1372                        " "" "${cur##--pretty=}"
1373                return
1374                ;;
1375        --format=*)
1376                __gitcomp "$__git_log_pretty_formats
1377                        " "" "${cur##--format=}"
1378                return
1379                ;;
1380        --date=*)
1381                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1382                return
1383                ;;
1384        --decorate=*)
1385                __gitcomp "long short" "" "${cur##--decorate=}"
1386                return
1387                ;;
1388        --*)
1389                __gitcomp "
1390                        $__git_log_common_options
1391                        $__git_log_shortlog_options
1392                        $__git_log_gitk_options
1393                        --root --topo-order --date-order --reverse
1394                        --follow --full-diff
1395                        --abbrev-commit --abbrev=
1396                        --relative-date --date=
1397                        --pretty= --format= --oneline
1398                        --cherry-pick
1399                        --graph
1400                        --decorate --decorate=
1401                        --walk-reflogs
1402                        --parents --children
1403                        $merge
1404                        $__git_diff_common_options
1405                        --pickaxe-all --pickaxe-regex
1406                        "
1407                return
1408                ;;
1409        esac
1410        __git_complete_revlist
1411}
1412
1413__git_merge_options="
1414        --no-commit --no-stat --log --no-log --squash --strategy
1415        --commit --stat --no-squash --ff --no-ff --ff-only
1416"
1417
1418_git_merge ()
1419{
1420        __git_complete_strategy && return
1421
1422        local cur="${COMP_WORDS[COMP_CWORD]}"
1423        case "$cur" in
1424        --*)
1425                __gitcomp "$__git_merge_options"
1426                return
1427        esac
1428        __gitcomp "$(__git_refs)"
1429}
1430
1431_git_mergetool ()
1432{
1433        local cur="${COMP_WORDS[COMP_CWORD]}"
1434        case "$cur" in
1435        --tool=*)
1436                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1437                return
1438                ;;
1439        --*)
1440                __gitcomp "--tool="
1441                return
1442                ;;
1443        esac
1444        COMPREPLY=()
1445}
1446
1447_git_merge_base ()
1448{
1449        __gitcomp "$(__git_refs)"
1450}
1451
1452_git_mv ()
1453{
1454        local cur="${COMP_WORDS[COMP_CWORD]}"
1455        case "$cur" in
1456        --*)
1457                __gitcomp "--dry-run"
1458                return
1459                ;;
1460        esac
1461        COMPREPLY=()
1462}
1463
1464_git_name_rev ()
1465{
1466        __gitcomp "--tags --all --stdin"
1467}
1468
1469_git_notes ()
1470{
1471        local subcommands="edit show"
1472        if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then
1473                __gitcomp "$subcommands"
1474                return
1475        fi
1476
1477        case "${COMP_WORDS[COMP_CWORD-1]}" in
1478        -m|-F)
1479                COMPREPLY=()
1480                ;;
1481        *)
1482                __gitcomp "$(__git_refs)"
1483                ;;
1484        esac
1485}
1486
1487_git_pull ()
1488{
1489        __git_complete_strategy && return
1490
1491        local cur="${COMP_WORDS[COMP_CWORD]}"
1492        case "$cur" in
1493        --*)
1494                __gitcomp "
1495                        --rebase --no-rebase
1496                        $__git_merge_options
1497                        $__git_fetch_options
1498                "
1499                return
1500                ;;
1501        esac
1502        __git_complete_remote_or_refspec
1503}
1504
1505_git_push ()
1506{
1507        local cur="${COMP_WORDS[COMP_CWORD]}"
1508        case "${COMP_WORDS[COMP_CWORD-1]}" in
1509        --repo)
1510                __gitcomp "$(__git_remotes)"
1511                return
1512        esac
1513        case "$cur" in
1514        --repo=*)
1515                __gitcomp "$(__git_remotes)" "" "${cur##--repo=}"
1516                return
1517                ;;
1518        --*)
1519                __gitcomp "
1520                        --all --mirror --tags --dry-run --force --verbose
1521                        --receive-pack= --repo=
1522                "
1523                return
1524                ;;
1525        esac
1526        __git_complete_remote_or_refspec
1527}
1528
1529_git_rebase ()
1530{
1531        local cur="${COMP_WORDS[COMP_CWORD]}" dir="$(__gitdir)"
1532        if [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then
1533                __gitcomp "--continue --skip --abort"
1534                return
1535        fi
1536        __git_complete_strategy && return
1537        case "$cur" in
1538        --whitespace=*)
1539                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1540                return
1541                ;;
1542        --*)
1543                __gitcomp "
1544                        --onto --merge --strategy --interactive
1545                        --preserve-merges --stat --no-stat
1546                        --committer-date-is-author-date --ignore-date
1547                        --ignore-whitespace --whitespace=
1548                        --autosquash
1549                        "
1550
1551                return
1552        esac
1553        __gitcomp "$(__git_refs)"
1554}
1555
1556__git_send_email_confirm_options="always never auto cc compose"
1557__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
1558
1559_git_send_email ()
1560{
1561        local cur="${COMP_WORDS[COMP_CWORD]}"
1562        case "$cur" in
1563        --confirm=*)
1564                __gitcomp "
1565                        $__git_send_email_confirm_options
1566                        " "" "${cur##--confirm=}"
1567                return
1568                ;;
1569        --suppress-cc=*)
1570                __gitcomp "
1571                        $__git_send_email_suppresscc_options
1572                        " "" "${cur##--suppress-cc=}"
1573
1574                return
1575                ;;
1576        --smtp-encryption=*)
1577                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
1578                return
1579                ;;
1580        --*)
1581                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
1582                        --compose --confirm= --dry-run --envelope-sender
1583                        --from --identity
1584                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
1585                        --no-suppress-from --no-thread --quiet
1586                        --signed-off-by-cc --smtp-pass --smtp-server
1587                        --smtp-server-port --smtp-encryption= --smtp-user
1588                        --subject --suppress-cc= --suppress-from --thread --to
1589                        --validate --no-validate"
1590                return
1591                ;;
1592        esac
1593        COMPREPLY=()
1594}
1595
1596_git_stage ()
1597{
1598        _git_add
1599}
1600
1601__git_config_get_set_variables ()
1602{
1603        local prevword word config_file= c=$COMP_CWORD
1604        while [ $c -gt 1 ]; do
1605                word="${COMP_WORDS[c]}"
1606                case "$word" in
1607                --global|--system|--file=*)
1608                        config_file="$word"
1609                        break
1610                        ;;
1611                -f|--file)
1612                        config_file="$word $prevword"
1613                        break
1614                        ;;
1615                esac
1616                prevword=$word
1617                c=$((--c))
1618        done
1619
1620        git --git-dir="$(__gitdir)" config $config_file --list 2>/dev/null |
1621        while read line
1622        do
1623                case "$line" in
1624                *.*=*)
1625                        echo "${line/=*/}"
1626                        ;;
1627                esac
1628        done
1629}
1630
1631_git_config ()
1632{
1633        local cur="${COMP_WORDS[COMP_CWORD]}"
1634        local prv="${COMP_WORDS[COMP_CWORD-1]}"
1635        case "$prv" in
1636        branch.*.remote)
1637                __gitcomp "$(__git_remotes)"
1638                return
1639                ;;
1640        branch.*.merge)
1641                __gitcomp "$(__git_refs)"
1642                return
1643                ;;
1644        remote.*.fetch)
1645                local remote="${prv#remote.}"
1646                remote="${remote%.fetch}"
1647                __gitcomp "$(__git_refs_remotes "$remote")"
1648                return
1649                ;;
1650        remote.*.push)
1651                local remote="${prv#remote.}"
1652                remote="${remote%.push}"
1653                __gitcomp "$(git --git-dir="$(__gitdir)" \
1654                        for-each-ref --format='%(refname):%(refname)' \
1655                        refs/heads)"
1656                return
1657                ;;
1658        pull.twohead|pull.octopus)
1659                __git_compute_merge_strategies
1660                __gitcomp "$__git_merge_strategies"
1661                return
1662                ;;
1663        color.branch|color.diff|color.interactive|\
1664        color.showbranch|color.status|color.ui)
1665                __gitcomp "always never auto"
1666                return
1667                ;;
1668        color.pager)
1669                __gitcomp "false true"
1670                return
1671                ;;
1672        color.*.*)
1673                __gitcomp "
1674                        normal black red green yellow blue magenta cyan white
1675                        bold dim ul blink reverse
1676                        "
1677                return
1678                ;;
1679        help.format)
1680                __gitcomp "man info web html"
1681                return
1682                ;;
1683        log.date)
1684                __gitcomp "$__git_log_date_formats"
1685                return
1686                ;;
1687        sendemail.aliasesfiletype)
1688                __gitcomp "mutt mailrc pine elm gnus"
1689                return
1690                ;;
1691        sendemail.confirm)
1692                __gitcomp "$__git_send_email_confirm_options"
1693                return
1694                ;;
1695        sendemail.suppresscc)
1696                __gitcomp "$__git_send_email_suppresscc_options"
1697                return
1698                ;;
1699        --get|--get-all|--unset|--unset-all)
1700                __gitcomp "$(__git_config_get_set_variables)"
1701                return
1702                ;;
1703        *.*)
1704                COMPREPLY=()
1705                return
1706                ;;
1707        esac
1708        case "$cur" in
1709        --*)
1710                __gitcomp "
1711                        --global --system --file=
1712                        --list --replace-all
1713                        --get --get-all --get-regexp
1714                        --add --unset --unset-all
1715                        --remove-section --rename-section
1716                        "
1717                return
1718                ;;
1719        branch.*.*)
1720                local pfx="${cur%.*}."
1721                cur="${cur##*.}"
1722                __gitcomp "remote merge mergeoptions rebase" "$pfx" "$cur"
1723                return
1724                ;;
1725        branch.*)
1726                local pfx="${cur%.*}."
1727                cur="${cur#*.}"
1728                __gitcomp "$(__git_heads)" "$pfx" "$cur" "."
1729                return
1730                ;;
1731        guitool.*.*)
1732                local pfx="${cur%.*}."
1733                cur="${cur##*.}"
1734                __gitcomp "
1735                        argprompt cmd confirm needsfile noconsole norescan
1736                        prompt revprompt revunmerged title
1737                        " "$pfx" "$cur"
1738                return
1739                ;;
1740        difftool.*.*)
1741                local pfx="${cur%.*}."
1742                cur="${cur##*.}"
1743                __gitcomp "cmd path" "$pfx" "$cur"
1744                return
1745                ;;
1746        man.*.*)
1747                local pfx="${cur%.*}."
1748                cur="${cur##*.}"
1749                __gitcomp "cmd path" "$pfx" "$cur"
1750                return
1751                ;;
1752        mergetool.*.*)
1753                local pfx="${cur%.*}."
1754                cur="${cur##*.}"
1755                __gitcomp "cmd path trustExitCode" "$pfx" "$cur"
1756                return
1757                ;;
1758        pager.*)
1759                local pfx="${cur%.*}."
1760                cur="${cur#*.}"
1761                __git_compute_all_commands
1762                __gitcomp "$__git_all_commands" "$pfx" "$cur"
1763                return
1764                ;;
1765        remote.*.*)
1766                local pfx="${cur%.*}."
1767                cur="${cur##*.}"
1768                __gitcomp "
1769                        url proxy fetch push mirror skipDefaultUpdate
1770                        receivepack uploadpack tagopt pushurl
1771                        " "$pfx" "$cur"
1772                return
1773                ;;
1774        remote.*)
1775                local pfx="${cur%.*}."
1776                cur="${cur#*.}"
1777                __gitcomp "$(__git_remotes)" "$pfx" "$cur" "."
1778                return
1779                ;;
1780        url.*.*)
1781                local pfx="${cur%.*}."
1782                cur="${cur##*.}"
1783                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur"
1784                return
1785                ;;
1786        esac
1787        __gitcomp "
1788                add.ignore-errors
1789                alias.
1790                apply.ignorewhitespace
1791                apply.whitespace
1792                branch.autosetupmerge
1793                branch.autosetuprebase
1794                clean.requireForce
1795                color.branch
1796                color.branch.current
1797                color.branch.local
1798                color.branch.plain
1799                color.branch.remote
1800                color.diff
1801                color.diff.commit
1802                color.diff.frag
1803                color.diff.meta
1804                color.diff.new
1805                color.diff.old
1806                color.diff.plain
1807                color.diff.whitespace
1808                color.grep
1809                color.grep.external
1810                color.grep.match
1811                color.interactive
1812                color.interactive.header
1813                color.interactive.help
1814                color.interactive.prompt
1815                color.pager
1816                color.showbranch
1817                color.status
1818                color.status.added
1819                color.status.changed
1820                color.status.header
1821                color.status.nobranch
1822                color.status.untracked
1823                color.status.updated
1824                color.ui
1825                commit.template
1826                core.autocrlf
1827                core.bare
1828                core.compression
1829                core.createObject
1830                core.deltaBaseCacheLimit
1831                core.editor
1832                core.excludesfile
1833                core.fileMode
1834                core.fsyncobjectfiles
1835                core.gitProxy
1836                core.ignoreCygwinFSTricks
1837                core.ignoreStat
1838                core.logAllRefUpdates
1839                core.loosecompression
1840                core.packedGitLimit
1841                core.packedGitWindowSize
1842                core.pager
1843                core.preferSymlinkRefs
1844                core.preloadindex
1845                core.quotepath
1846                core.repositoryFormatVersion
1847                core.safecrlf
1848                core.sharedRepository
1849                core.symlinks
1850                core.trustctime
1851                core.warnAmbiguousRefs
1852                core.whitespace
1853                core.worktree
1854                diff.autorefreshindex
1855                diff.external
1856                diff.mnemonicprefix
1857                diff.renameLimit
1858                diff.renameLimit.
1859                diff.renames
1860                diff.suppressBlankEmpty
1861                diff.tool
1862                diff.wordRegex
1863                difftool.
1864                difftool.prompt
1865                fetch.unpackLimit
1866                format.attach
1867                format.cc
1868                format.headers
1869                format.numbered
1870                format.pretty
1871                format.signature
1872                format.signoff
1873                format.subjectprefix
1874                format.suffix
1875                format.thread
1876                gc.aggressiveWindow
1877                gc.auto
1878                gc.autopacklimit
1879                gc.packrefs
1880                gc.pruneexpire
1881                gc.reflogexpire
1882                gc.reflogexpireunreachable
1883                gc.rerereresolved
1884                gc.rerereunresolved
1885                gitcvs.allbinary
1886                gitcvs.commitmsgannotation
1887                gitcvs.dbTableNamePrefix
1888                gitcvs.dbdriver
1889                gitcvs.dbname
1890                gitcvs.dbpass
1891                gitcvs.dbuser
1892                gitcvs.enabled
1893                gitcvs.logfile
1894                gitcvs.usecrlfattr
1895                guitool.
1896                gui.blamehistoryctx
1897                gui.commitmsgwidth
1898                gui.copyblamethreshold
1899                gui.diffcontext
1900                gui.encoding
1901                gui.fastcopyblame
1902                gui.matchtrackingbranch
1903                gui.newbranchtemplate
1904                gui.pruneduringfetch
1905                gui.spellingdictionary
1906                gui.trustmtime
1907                help.autocorrect
1908                help.browser
1909                help.format
1910                http.lowSpeedLimit
1911                http.lowSpeedTime
1912                http.maxRequests
1913                http.noEPSV
1914                http.proxy
1915                http.sslCAInfo
1916                http.sslCAPath
1917                http.sslCert
1918                http.sslKey
1919                http.sslVerify
1920                i18n.commitEncoding
1921                i18n.logOutputEncoding
1922                imap.folder
1923                imap.host
1924                imap.pass
1925                imap.port
1926                imap.preformattedHTML
1927                imap.sslverify
1928                imap.tunnel
1929                imap.user
1930                instaweb.browser
1931                instaweb.httpd
1932                instaweb.local
1933                instaweb.modulepath
1934                instaweb.port
1935                interactive.singlekey
1936                log.date
1937                log.showroot
1938                mailmap.file
1939                man.
1940                man.viewer
1941                merge.conflictstyle
1942                merge.log
1943                merge.renameLimit
1944                merge.stat
1945                merge.tool
1946                merge.verbosity
1947                mergetool.
1948                mergetool.keepBackup
1949                mergetool.prompt
1950                pack.compression
1951                pack.deltaCacheLimit
1952                pack.deltaCacheSize
1953                pack.depth
1954                pack.indexVersion
1955                pack.packSizeLimit
1956                pack.threads
1957                pack.window
1958                pack.windowMemory
1959                pager.
1960                pull.octopus
1961                pull.twohead
1962                push.default
1963                rebase.stat
1964                receive.denyCurrentBranch
1965                receive.denyDeletes
1966                receive.denyNonFastForwards
1967                receive.fsckObjects
1968                receive.unpackLimit
1969                repack.usedeltabaseoffset
1970                rerere.autoupdate
1971                rerere.enabled
1972                sendemail.aliasesfile
1973                sendemail.aliasesfiletype
1974                sendemail.bcc
1975                sendemail.cc
1976                sendemail.cccmd
1977                sendemail.chainreplyto
1978                sendemail.confirm
1979                sendemail.envelopesender
1980                sendemail.multiedit
1981                sendemail.signedoffbycc
1982                sendemail.smtpencryption
1983                sendemail.smtppass
1984                sendemail.smtpserver
1985                sendemail.smtpserverport
1986                sendemail.smtpuser
1987                sendemail.suppresscc
1988                sendemail.suppressfrom
1989                sendemail.thread
1990                sendemail.to
1991                sendemail.validate
1992                showbranch.default
1993                status.relativePaths
1994                status.showUntrackedFiles
1995                tar.umask
1996                transfer.unpackLimit
1997                url.
1998                user.email
1999                user.name
2000                user.signingkey
2001                web.browser
2002                branch. remote.
2003        "
2004}
2005
2006_git_remote ()
2007{
2008        local subcommands="add rename rm show prune update set-head"
2009        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2010        if [ -z "$subcommand" ]; then
2011                __gitcomp "$subcommands"
2012                return
2013        fi
2014
2015        case "$subcommand" in
2016        rename|rm|show|prune)
2017                __gitcomp "$(__git_remotes)"
2018                ;;
2019        update)
2020                local i c='' IFS=$'\n'
2021                for i in $(git --git-dir="$(__gitdir)" config --get-regexp "remotes\..*" 2>/dev/null); do
2022                        i="${i#remotes.}"
2023                        c="$c ${i/ */}"
2024                done
2025                __gitcomp "$c"
2026                ;;
2027        *)
2028                COMPREPLY=()
2029                ;;
2030        esac
2031}
2032
2033_git_replace ()
2034{
2035        __gitcomp "$(__git_refs)"
2036}
2037
2038_git_reset ()
2039{
2040        __git_has_doubledash && return
2041
2042        local cur="${COMP_WORDS[COMP_CWORD]}"
2043        case "$cur" in
2044        --*)
2045                __gitcomp "--merge --mixed --hard --soft --patch"
2046                return
2047                ;;
2048        esac
2049        __gitcomp "$(__git_refs)"
2050}
2051
2052_git_revert ()
2053{
2054        local cur="${COMP_WORDS[COMP_CWORD]}"
2055        case "$cur" in
2056        --*)
2057                __gitcomp "--edit --mainline --no-edit --no-commit --signoff"
2058                return
2059                ;;
2060        esac
2061        __gitcomp "$(__git_refs)"
2062}
2063
2064_git_rm ()
2065{
2066        __git_has_doubledash && return
2067
2068        local cur="${COMP_WORDS[COMP_CWORD]}"
2069        case "$cur" in
2070        --*)
2071                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2072                return
2073                ;;
2074        esac
2075        COMPREPLY=()
2076}
2077
2078_git_shortlog ()
2079{
2080        __git_has_doubledash && return
2081
2082        local cur="${COMP_WORDS[COMP_CWORD]}"
2083        case "$cur" in
2084        --*)
2085                __gitcomp "
2086                        $__git_log_common_options
2087                        $__git_log_shortlog_options
2088                        --numbered --summary
2089                        "
2090                return
2091                ;;
2092        esac
2093        __git_complete_revlist
2094}
2095
2096_git_show ()
2097{
2098        __git_has_doubledash && return
2099
2100        local cur="${COMP_WORDS[COMP_CWORD]}"
2101        case "$cur" in
2102        --pretty=*)
2103                __gitcomp "$__git_log_pretty_formats
2104                        " "" "${cur##--pretty=}"
2105                return
2106                ;;
2107        --format=*)
2108                __gitcomp "$__git_log_pretty_formats
2109                        " "" "${cur##--format=}"
2110                return
2111                ;;
2112        --*)
2113                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2114                        $__git_diff_common_options
2115                        "
2116                return
2117                ;;
2118        esac
2119        __git_complete_file
2120}
2121
2122_git_show_branch ()
2123{
2124        local cur="${COMP_WORDS[COMP_CWORD]}"
2125        case "$cur" in
2126        --*)
2127                __gitcomp "
2128                        --all --remotes --topo-order --current --more=
2129                        --list --independent --merge-base --no-name
2130                        --color --no-color
2131                        --sha1-name --sparse --topics --reflog
2132                        "
2133                return
2134                ;;
2135        esac
2136        __git_complete_revlist
2137}
2138
2139_git_stash ()
2140{
2141        local cur="${COMP_WORDS[COMP_CWORD]}"
2142        local save_opts='--keep-index --no-keep-index --quiet --patch'
2143        local subcommands='save list show apply clear drop pop create branch'
2144        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2145        if [ -z "$subcommand" ]; then
2146                case "$cur" in
2147                --*)
2148                        __gitcomp "$save_opts"
2149                        ;;
2150                *)
2151                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2152                                __gitcomp "$subcommands"
2153                        else
2154                                COMPREPLY=()
2155                        fi
2156                        ;;
2157                esac
2158        else
2159                case "$subcommand,$cur" in
2160                save,--*)
2161                        __gitcomp "$save_opts"
2162                        ;;
2163                apply,--*|pop,--*)
2164                        __gitcomp "--index --quiet"
2165                        ;;
2166                show,--*|drop,--*|branch,--*)
2167                        COMPREPLY=()
2168                        ;;
2169                show,*|apply,*|drop,*|pop,*|branch,*)
2170                        __gitcomp "$(git --git-dir="$(__gitdir)" stash list \
2171                                        | sed -n -e 's/:.*//p')"
2172                        ;;
2173                *)
2174                        COMPREPLY=()
2175                        ;;
2176                esac
2177        fi
2178}
2179
2180_git_submodule ()
2181{
2182        __git_has_doubledash && return
2183
2184        local subcommands="add status init update summary foreach sync"
2185        if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then
2186                local cur="${COMP_WORDS[COMP_CWORD]}"
2187                case "$cur" in
2188                --*)
2189                        __gitcomp "--quiet --cached"
2190                        ;;
2191                *)
2192                        __gitcomp "$subcommands"
2193                        ;;
2194                esac
2195                return
2196        fi
2197}
2198
2199_git_svn ()
2200{
2201        local subcommands="
2202                init fetch clone rebase dcommit log find-rev
2203                set-tree commit-diff info create-ignore propget
2204                proplist show-ignore show-externals branch tag blame
2205                migrate mkdirs reset gc
2206                "
2207        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2208        if [ -z "$subcommand" ]; then
2209                __gitcomp "$subcommands"
2210        else
2211                local remote_opts="--username= --config-dir= --no-auth-cache"
2212                local fc_opts="
2213                        --follow-parent --authors-file= --repack=
2214                        --no-metadata --use-svm-props --use-svnsync-props
2215                        --log-window-size= --no-checkout --quiet
2216                        --repack-flags --use-log-author --localtime
2217                        --ignore-paths= $remote_opts
2218                        "
2219                local init_opts="
2220                        --template= --shared= --trunk= --tags=
2221                        --branches= --stdlayout --minimize-url
2222                        --no-metadata --use-svm-props --use-svnsync-props
2223                        --rewrite-root= --prefix= --use-log-author
2224                        --add-author-from $remote_opts
2225                        "
2226                local cmt_opts="
2227                        --edit --rmdir --find-copies-harder --copy-similarity=
2228                        "
2229
2230                local cur="${COMP_WORDS[COMP_CWORD]}"
2231                case "$subcommand,$cur" in
2232                fetch,--*)
2233                        __gitcomp "--revision= --fetch-all $fc_opts"
2234                        ;;
2235                clone,--*)
2236                        __gitcomp "--revision= $fc_opts $init_opts"
2237                        ;;
2238                init,--*)
2239                        __gitcomp "$init_opts"
2240                        ;;
2241                dcommit,--*)
2242                        __gitcomp "
2243                                --merge --strategy= --verbose --dry-run
2244                                --fetch-all --no-rebase --commit-url
2245                                --revision $cmt_opts $fc_opts
2246                                "
2247                        ;;
2248                set-tree,--*)
2249                        __gitcomp "--stdin $cmt_opts $fc_opts"
2250                        ;;
2251                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2252                show-externals,--*|mkdirs,--*)
2253                        __gitcomp "--revision="
2254                        ;;
2255                log,--*)
2256                        __gitcomp "
2257                                --limit= --revision= --verbose --incremental
2258                                --oneline --show-commit --non-recursive
2259                                --authors-file= --color
2260                                "
2261                        ;;
2262                rebase,--*)
2263                        __gitcomp "
2264                                --merge --verbose --strategy= --local
2265                                --fetch-all --dry-run $fc_opts
2266                                "
2267                        ;;
2268                commit-diff,--*)
2269                        __gitcomp "--message= --file= --revision= $cmt_opts"
2270                        ;;
2271                info,--*)
2272                        __gitcomp "--url"
2273                        ;;
2274                branch,--*)
2275                        __gitcomp "--dry-run --message --tag"
2276                        ;;
2277                tag,--*)
2278                        __gitcomp "--dry-run --message"
2279                        ;;
2280                blame,--*)
2281                        __gitcomp "--git-format"
2282                        ;;
2283                migrate,--*)
2284                        __gitcomp "
2285                                --config-dir= --ignore-paths= --minimize
2286                                --no-auth-cache --username=
2287                                "
2288                        ;;
2289                reset,--*)
2290                        __gitcomp "--revision= --parent"
2291                        ;;
2292                *)
2293                        COMPREPLY=()
2294                        ;;
2295                esac
2296        fi
2297}
2298
2299_git_tag ()
2300{
2301        local i c=1 f=0
2302        while [ $c -lt $COMP_CWORD ]; do
2303                i="${COMP_WORDS[c]}"
2304                case "$i" in
2305                -d|-v)
2306                        __gitcomp "$(__git_tags)"
2307                        return
2308                        ;;
2309                -f)
2310                        f=1
2311                        ;;
2312                esac
2313                c=$((++c))
2314        done
2315
2316        case "${COMP_WORDS[COMP_CWORD-1]}" in
2317        -m|-F)
2318                COMPREPLY=()
2319                ;;
2320        -*|tag)
2321                if [ $f = 1 ]; then
2322                        __gitcomp "$(__git_tags)"
2323                else
2324                        COMPREPLY=()
2325                fi
2326                ;;
2327        *)
2328                __gitcomp "$(__git_refs)"
2329                ;;
2330        esac
2331}
2332
2333_git_whatchanged ()
2334{
2335        _git_log
2336}
2337
2338_git ()
2339{
2340        local i c=1 command __git_dir
2341
2342        while [ $c -lt $COMP_CWORD ]; do
2343                i="${COMP_WORDS[c]}"
2344                case "$i" in
2345                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2346                --bare)      __git_dir="." ;;
2347                --version|-p|--paginate) ;;
2348                --help) command="help"; break ;;
2349                *) command="$i"; break ;;
2350                esac
2351                c=$((++c))
2352        done
2353
2354        if [ -z "$command" ]; then
2355                case "${COMP_WORDS[COMP_CWORD]}" in
2356                --*)   __gitcomp "
2357                        --paginate
2358                        --no-pager
2359                        --git-dir=
2360                        --bare
2361                        --version
2362                        --exec-path
2363                        --html-path
2364                        --work-tree=
2365                        --help
2366                        "
2367                        ;;
2368                *)     __git_compute_porcelain_commands
2369                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
2370                esac
2371                return
2372        fi
2373
2374        local completion_func="_git_${command//-/_}"
2375        declare -F $completion_func >/dev/null && $completion_func && return
2376
2377        local expansion=$(__git_aliased_command "$command")
2378        if [ -n "$expansion" ]; then
2379                completion_func="_git_${expansion//-/_}"
2380                declare -F $completion_func >/dev/null && $completion_func
2381        fi
2382}
2383
2384_gitk ()
2385{
2386        __git_has_doubledash && return
2387
2388        local cur="${COMP_WORDS[COMP_CWORD]}"
2389        local g="$(__gitdir)"
2390        local merge=""
2391        if [ -f "$g/MERGE_HEAD" ]; then
2392                merge="--merge"
2393        fi
2394        case "$cur" in
2395        --*)
2396                __gitcomp "
2397                        $__git_log_common_options
2398                        $__git_log_gitk_options
2399                        $merge
2400                        "
2401                return
2402                ;;
2403        esac
2404        __git_complete_revlist
2405}
2406
2407complete -o bashdefault -o default -o nospace -F _git git 2>/dev/null \
2408        || complete -o default -o nospace -F _git git
2409complete -o bashdefault -o default -o nospace -F _gitk gitk 2>/dev/null \
2410        || complete -o default -o nospace -F _gitk gitk
2411
2412# The following are necessary only for Cygwin, and only are needed
2413# when the user has tab-completed the executable name and consequently
2414# included the '.exe' suffix.
2415#
2416if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
2417complete -o bashdefault -o default -o nospace -F _git git.exe 2>/dev/null \
2418        || complete -o default -o nospace -F _git git.exe
2419fi