Merge branch 'jc/add-stop-at-symlink'
[gitweb.git] / contrib / completion / git-completion.bash
index 4ea727b14303e397117067993dbda446ed154ea1..a31004088a969a231972267333ee1cafa1d47233 100755 (executable)
 #       git@vger.kernel.org
 #
 
+case "$COMP_WORDBREAKS" in
+*:*) : great ;;
+*)   COMP_WORDBREAKS="$COMP_WORDBREAKS:"
+esac
+
 __gitdir ()
 {
        if [ -z "$1" ]; then
@@ -68,30 +73,41 @@ __git_ps1 ()
        if [ -n "$g" ]; then
                local r
                local b
-               if [ -d "$g/../.dotest" ]
+               if [ -d "$g/rebase-apply" ]
                then
-                       r="|AM/REBASE"
+                       if test -f "$g/rebase-apply/rebasing"
+                       then
+                               r="|REBASE"
+                       elif test -f "$g/rebase-apply/applying"
+                       then
+                               r="|AM"
+                       else
+                               r="|AM/REBASE"
+                       fi
                        b="$(git symbolic-ref HEAD 2>/dev/null)"
-               elif [ -f "$g/.dotest-merge/interactive" ]
+               elif [ -f "$g/rebase-merge/interactive" ]
                then
                        r="|REBASE-i"
-                       b="$(cat $g/.dotest-merge/head-name)"
-               elif [ -d "$g/.dotest-merge" ]
+                       b="$(cat "$g/rebase-merge/head-name")"
+               elif [ -d "$g/rebase-merge" ]
                then
                        r="|REBASE-m"
-                       b="$(cat $g/.dotest-merge/head-name)"
+                       b="$(cat "$g/rebase-merge/head-name")"
                elif [ -f "$g/MERGE_HEAD" ]
                then
                        r="|MERGING"
                        b="$(git symbolic-ref HEAD 2>/dev/null)"
                else
-                       if [ -f $g/BISECT_LOG ]
+                       if [ -f "$g/BISECT_LOG" ]
                        then
                                r="|BISECTING"
                        fi
                        if ! b="$(git symbolic-ref HEAD 2>/dev/null)"
                        then
-                               b="$(cut -c1-7 $g/HEAD)..."
+                               if ! b="$(git describe --exact-match HEAD 2>/dev/null)"
+                               then
+                                       b="$(cut -c1-7 "$g/HEAD")..."
+                               fi
                        fi
                fi
 
@@ -103,23 +119,35 @@ __git_ps1 ()
        fi
 }
 
+__gitcomp_1 ()
+{
+       local c IFS=' '$'\t'$'\n'
+       for c in $1; do
+               case "$c$2" in
+               --*=*) printf %s$'\n' "$c$2" ;;
+               *.)    printf %s$'\n' "$c$2" ;;
+               *)     printf %s$'\n' "$c$2 " ;;
+               esac
+       done
+}
+
 __gitcomp ()
 {
-       local all c s=$'\n' IFS=' '$'\t'$'\n'
        local cur="${COMP_WORDS[COMP_CWORD]}"
        if [ $# -gt 2 ]; then
                cur="$3"
        fi
-       for c in $1; do
-               case "$c$4" in
-               --*=*) all="$all$c$4$s" ;;
-               *.)    all="$all$c$4$s" ;;
-               *)     all="$all$c$4 $s" ;;
-               esac
-       done
-       IFS=$s
-       COMPREPLY=($(compgen -P "$2" -W "$all" -- "$cur"))
-       return
+       case "$cur" in
+       --*=)
+               COMPREPLY=()
+               ;;
+       *)
+               local IFS=$'\n'
+               COMPREPLY=($(compgen -P "$2" \
+                       -W "$(__gitcomp_1 "$1" "$4")" \
+                       -- "$cur"))
+               ;;
+       esac
 }
 
 __git_heads ()
@@ -133,7 +161,7 @@ __git_heads ()
                done
                return
        fi
-       for i in $(git-ls-remote "$1" 2>/dev/null); do
+       for i in $(git ls-remote "$1" 2>/dev/null); do
                case "$is_hash,$i" in
                y,*) is_hash=n ;;
                n,*^{}) is_hash=y ;;
@@ -154,7 +182,7 @@ __git_tags ()
                done
                return
        fi
-       for i in $(git-ls-remote "$1" 2>/dev/null); do
+       for i in $(git ls-remote "$1" 2>/dev/null); do
                case "$is_hash,$i" in
                y,*) is_hash=n ;;
                n,*^{}) is_hash=y ;;
@@ -181,7 +209,7 @@ __git_refs ()
                done
                return
        fi
-       for i in $(git-ls-remote "$dir" 2>/dev/null); do
+       for i in $(git ls-remote "$dir" 2>/dev/null); do
                case "$is_hash,$i" in
                y,*) is_hash=n ;;
                n,*^{}) is_hash=y ;;
@@ -204,7 +232,7 @@ __git_refs2 ()
 __git_refs_remotes ()
 {
        local cmd i is_hash=y
-       for i in $(git-ls-remote "$1" 2>/dev/null); do
+       for i in $(git ls-remote "$1" 2>/dev/null); do
                case "$is_hash,$i" in
                n,refs/heads/*)
                        is_hash=y
@@ -243,15 +271,17 @@ __git_merge_strategies ()
                echo "$__git_merge_strategylist"
                return
        fi
-       sed -n "/^all_strategies='/{
-               s/^all_strategies='//
-               s/'//
+       git merge -s help 2>&1 |
+       sed -n -e '/[Aa]vailable strategies are: /,/^$/{
+               s/\.$//
+               s/.*://
+               s/^[    ]*//
+               s/[     ]*$//
                p
-               q
-               }" "$(git --exec-path)/git-merge"
+       }'
 }
 __git_merge_strategylist=
-__git_merge_strategylist="$(__git_merge_strategies 2>/dev/null)"
+__git_merge_strategylist=$(__git_merge_strategies 2>/dev/null)
 
 __git_complete_file ()
 {
@@ -271,9 +301,23 @@ __git_complete_file ()
                        ls="$ref"
                        ;;
            esac
+
+               case "$COMP_WORDBREAKS" in
+               *:*) : great ;;
+               *)   pfx="$ref:$pfx" ;;
+               esac
+
+               local IFS=$'\n'
                COMPREPLY=($(compgen -P "$pfx" \
                        -W "$(git --git-dir="$(__gitdir)" ls-tree "$ls" \
-                               | sed '/^100... blob /s,^.*     ,,
+                               | sed '/^100... blob /{
+                                          s,^.*        ,,
+                                          s,$, ,
+                                      }
+                                      /^120000 blob /{
+                                          s,^.*        ,,
+                                          s,$, ,
+                                      }
                                       /^040000 tree /{
                                           s,^.*        ,,
                                           s,$,/,
@@ -301,23 +345,38 @@ __git_complete_revlist ()
                cur="${cur#*..}"
                __gitcomp "$(__git_refs)" "$pfx" "$cur"
                ;;
-       *.)
-               __gitcomp "$cur."
-               ;;
        *)
                __gitcomp "$(__git_refs)"
                ;;
        esac
 }
 
-__git_commands ()
+__git_all_commands ()
 {
-       if [ -n "$__git_commandlist" ]; then
-               echo "$__git_commandlist"
+       if [ -n "$__git_all_commandlist" ]; then
+               echo "$__git_all_commandlist"
                return
        fi
        local i IFS=" "$'\n'
        for i in $(git help -a|egrep '^ ')
+       do
+               case $i in
+               *--*)             : helper pattern;;
+               *) echo $i;;
+               esac
+       done
+}
+__git_all_commandlist=
+__git_all_commandlist="$(__git_all_commands 2>/dev/null)"
+
+__git_porcelain_commands ()
+{
+       if [ -n "$__git_porcelain_commandlist" ]; then
+               echo "$__git_porcelain_commandlist"
+               return
+       fi
+       local i IFS=" "$'\n'
+       for i in "help" $(__git_all_commands)
        do
                case $i in
                *--*)             : helper pattern;;
@@ -373,7 +432,6 @@ __git_commands ()
                show-index)       : plumbing;;
                ssh-*)            : transport;;
                stripspace)       : plumbing;;
-               svn)              : import export;;
                symbolic-ref)     : plumbing;;
                tar-tree)         : deprecated;;
                unpack-file)      : plumbing;;
@@ -389,8 +447,8 @@ __git_commands ()
                esac
        done
 }
-__git_commandlist=
-__git_commandlist="$(__git_commands 2>/dev/null)"
+__git_porcelain_commandlist=
+__git_porcelain_commandlist="$(__git_porcelain_commands 2>/dev/null)"
 
 __git_aliases ()
 {
@@ -417,13 +475,41 @@ __git_aliased_command ()
        done
 }
 
-__git_whitespacelist="nowarn warn error error-all strip"
+__git_find_subcommand ()
+{
+       local word subcommand c=1
+
+       while [ $c -lt $COMP_CWORD ]; do
+               word="${COMP_WORDS[c]}"
+               for subcommand in $1; do
+                       if [ "$subcommand" = "$word" ]; then
+                               echo "$subcommand"
+                               return
+                       fi
+               done
+               c=$((++c))
+       done
+}
+
+__git_has_doubledash ()
+{
+       local c=1
+       while [ $c -lt $COMP_CWORD ]; do
+               if [ "--" = "${COMP_WORDS[c]}" ]; then
+                       return 0
+               fi
+               c=$((++c))
+       done
+       return 1
+}
+
+__git_whitespacelist="nowarn warn error error-all fix"
 
 _git_am ()
 {
-       local cur="${COMP_WORDS[COMP_CWORD]}"
-       if [ -d .dotest ]; then
-               __gitcomp "--skip --resolved"
+       local cur="${COMP_WORDS[COMP_CWORD]}" dir="$(__gitdir)"
+       if [ -d "$dir"/rebase-apply ]; then
+               __gitcomp "--skip --resolved --abort"
                return
        fi
        case "$cur" in
@@ -463,36 +549,56 @@ _git_apply ()
 
 _git_add ()
 {
+       __git_has_doubledash && return
+
        local cur="${COMP_WORDS[COMP_CWORD]}"
        case "$cur" in
        --*)
-               __gitcomp "--interactive --refresh"
+               __gitcomp "
+                       --interactive --refresh --patch --update --dry-run
+                       --ignore-errors
+                       "
                return
        esac
        COMPREPLY=()
 }
 
+_git_archive ()
+{
+       local cur="${COMP_WORDS[COMP_CWORD]}"
+       case "$cur" in
+       --format=*)
+               __gitcomp "$(git archive --list)" "" "${cur##--format=}"
+               return
+               ;;
+       --remote=*)
+               __gitcomp "$(__git_remotes)" "" "${cur##--remote=}"
+               return
+               ;;
+       --*)
+               __gitcomp "
+                       --format= --list --verbose
+                       --prefix= --remote= --exec=
+                       "
+               return
+               ;;
+       esac
+       __git_complete_file
+}
+
 _git_bisect ()
 {
-       local i c=1 command
-       while [ $c -lt $COMP_CWORD ]; do
-               i="${COMP_WORDS[c]}"
-               case "$i" in
-               start|bad|good|reset|visualize|replay|log)
-                       command="$i"
-                       break
-                       ;;
-               esac
-               c=$((++c))
-       done
+       __git_has_doubledash && return
 
-       if [ $c -eq $COMP_CWORD -a -z "$command" ]; then
-               __gitcomp "start bad good reset visualize replay log"
+       local subcommands="start bad good skip reset visualize replay log run"
+       local subcommand="$(__git_find_subcommand "$subcommands")"
+       if [ -z "$subcommand" ]; then
+               __gitcomp "$subcommands"
                return
        fi
 
-       case "$command" in
-       bad|good|reset)
+       case "$subcommand" in
+       bad|good|reset|skip)
                __gitcomp "$(__git_refs)"
                ;;
        *)
@@ -503,7 +609,33 @@ _git_bisect ()
 
 _git_branch ()
 {
-       __gitcomp "$(__git_refs)"
+       local i c=1 only_local_ref="n" has_r="n"
+
+       while [ $c -lt $COMP_CWORD ]; do
+               i="${COMP_WORDS[c]}"
+               case "$i" in
+               -d|-m)  only_local_ref="y" ;;
+               -r)     has_r="y" ;;
+               esac
+               c=$((++c))
+       done
+
+       case "${COMP_WORDS[COMP_CWORD]}" in
+       --*=*)  COMPREPLY=() ;;
+       --*)
+               __gitcomp "
+                       --color --no-color --verbose --abbrev= --no-abbrev
+                       --track --no-track --contains --merged --no-merged
+                       "
+               ;;
+       *)
+               if [ $only_local_ref = "y" -a $has_r = "n" ]; then
+                       __gitcomp "$(__git_heads)"
+               else
+                       __gitcomp "$(__git_refs)"
+               fi
+               ;;
+       esac
 }
 
 _git_bundle ()
@@ -537,6 +669,8 @@ _git_bundle ()
 
 _git_checkout ()
 {
+       __git_has_doubledash && return
+
        __gitcomp "$(__git_refs)"
 }
 
@@ -558,8 +692,49 @@ _git_cherry_pick ()
        esac
 }
 
+_git_clean ()
+{
+       __git_has_doubledash && return
+
+       local cur="${COMP_WORDS[COMP_CWORD]}"
+       case "$cur" in
+       --*)
+               __gitcomp "--dry-run --quiet"
+               return
+               ;;
+       esac
+       COMPREPLY=()
+}
+
+_git_clone ()
+{
+       local cur="${COMP_WORDS[COMP_CWORD]}"
+       case "$cur" in
+       --*)
+               __gitcomp "
+                       --local
+                       --no-hardlinks
+                       --shared
+                       --reference
+                       --quiet
+                       --no-checkout
+                       --bare
+                       --mirror
+                       --origin
+                       --upload-pack
+                       --template=
+                       --depth
+                       "
+               return
+               ;;
+       esac
+       COMPREPLY=()
+}
+
 _git_commit ()
 {
+       __git_has_doubledash && return
+
        local cur="${COMP_WORDS[COMP_CWORD]}"
        case "$cur" in
        --*)
@@ -574,11 +749,22 @@ _git_commit ()
 
 _git_describe ()
 {
+       local cur="${COMP_WORDS[COMP_CWORD]}"
+       case "$cur" in
+       --*)
+               __gitcomp "
+                       --all --tags --contains --abbrev= --candidates=
+                       --exact-match --debug --long --match --always
+                       "
+               return
+       esac
        __gitcomp "$(__git_refs)"
 }
 
 _git_diff ()
 {
+       __git_has_doubledash && return
+
        local cur="${COMP_WORDS[COMP_CWORD]}"
        case "$cur" in
        --*)
@@ -589,18 +775,16 @@ _git_diff ()
                        --find-copies-harder --pickaxe-all --pickaxe-regex
                        --text --ignore-space-at-eol --ignore-space-change
                        --ignore-all-space --exit-code --quiet --ext-diff
-                       --no-ext-diff"
+                       --no-ext-diff
+                       --no-prefix --src-prefix= --dst-prefix=
+                       --base --ours --theirs
+                       "
                return
                ;;
        esac
        __git_complete_file
 }
 
-_git_diff_tree ()
-{
-       __gitcomp "$(__git_refs)"
-}
-
 _git_fetch ()
 {
        local cur="${COMP_WORDS[COMP_CWORD]}"
@@ -615,7 +799,12 @@ _git_fetch ()
        *)
                case "$cur" in
                *:*)
-                       __gitcomp "$(__git_refs)" "" "${cur#*:}"
+                       local pfx=""
+                       case "$COMP_WORDBREAKS" in
+                       *:*) : great ;;
+                       *)   pfx="${cur%%:*}:" ;;
+                       esac
+                       __gitcomp "$(__git_refs)" "$pfx" "${cur#*:}"
                        ;;
                *)
                        local remote
@@ -645,6 +834,8 @@ _git_format_patch ()
                        --in-reply-to=
                        --full-index --binary
                        --not --all
+                       --cover-letter
+                       --no-prefix --src-prefix= --dst-prefix=
                        "
                return
                ;;
@@ -664,6 +855,83 @@ _git_gc ()
        COMPREPLY=()
 }
 
+_git_grep ()
+{
+       __git_has_doubledash && return
+
+       local cur="${COMP_WORDS[COMP_CWORD]}"
+       case "$cur" in
+       --*)
+               __gitcomp "
+                       --cached
+                       --text --ignore-case --word-regexp --invert-match
+                       --full-name
+                       --extended-regexp --basic-regexp --fixed-strings
+                       --files-with-matches --name-only
+                       --files-without-match
+                       --count
+                       --and --or --not --all-match
+                       "
+               return
+               ;;
+       esac
+       COMPREPLY=()
+}
+
+_git_help ()
+{
+       local cur="${COMP_WORDS[COMP_CWORD]}"
+       case "$cur" in
+       --*)
+               __gitcomp "--all --info --man --web"
+               return
+               ;;
+       esac
+       __gitcomp "$(__git_all_commands)
+               attributes cli core-tutorial cvs-migration
+               diffcore gitk glossary hooks ignore modules
+               repository-layout tutorial tutorial-2
+               "
+}
+
+_git_init ()
+{
+       local cur="${COMP_WORDS[COMP_CWORD]}"
+       case "$cur" in
+       --shared=*)
+               __gitcomp "
+                       false true umask group all world everybody
+                       " "" "${cur##--shared=}"
+               return
+               ;;
+       --*)
+               __gitcomp "--quiet --bare --template= --shared --shared="
+               return
+               ;;
+       esac
+       COMPREPLY=()
+}
+
+_git_ls_files ()
+{
+       __git_has_doubledash && return
+
+       local cur="${COMP_WORDS[COMP_CWORD]}"
+       case "$cur" in
+       --*)
+               __gitcomp "--cached --deleted --modified --others --ignored
+                       --stage --directory --no-empty-directory --unmerged
+                       --killed --exclude= --exclude-from=
+                       --exclude-per-directory= --exclude-standard
+                       --error-unmatch --with-tree= --full-name
+                       --abbrev --ignored --exclude-per-directory
+                       "
+               return
+               ;;
+       esac
+       COMPREPLY=()
+}
+
 _git_ls_remote ()
 {
        __gitcomp "$(__git_remotes)"
@@ -676,6 +944,8 @@ _git_ls_tree ()
 
 _git_log ()
 {
+       __git_has_doubledash && return
+
        local cur="${COMP_WORDS[COMP_CWORD]}"
        case "$cur" in
        --pretty=*)
@@ -703,6 +973,12 @@ _git_log ()
                        --pretty= --name-status --name-only --raw
                        --not --all
                        --left-right --cherry-pick
+                       --graph
+                       --stat --numstat --shortstat
+                       --decorate --diff-filter=
+                       --color-words --walk-reflogs
+                       --parents --children --full-history
+                       --merge
                        "
                return
                ;;
@@ -725,18 +1001,49 @@ _git_merge ()
                ;;
        --*)
                __gitcomp "
-                       --no-commit --no-summary --squash --strategy
+                       --no-commit --no-stat --log --no-log --squash --strategy
                        "
                return
        esac
        __gitcomp "$(__git_refs)"
 }
 
+_git_mergetool ()
+{
+       local cur="${COMP_WORDS[COMP_CWORD]}"
+       case "$cur" in
+       --tool=*)
+               __gitcomp "
+                       kdiff3 tkdiff meld xxdiff emerge
+                       vimdiff gvimdiff ecmerge opendiff
+                       " "" "${cur##--tool=}"
+               return
+               ;;
+       --*)
+               __gitcomp "--tool="
+               return
+               ;;
+       esac
+       COMPREPLY=()
+}
+
 _git_merge_base ()
 {
        __gitcomp "$(__git_refs)"
 }
 
+_git_mv ()
+{
+       local cur="${COMP_WORDS[COMP_CWORD]}"
+       case "$cur" in
+       --*)
+               __gitcomp "--dry-run"
+               return
+               ;;
+       esac
+       COMPREPLY=()
+}
+
 _git_name_rev ()
 {
        __gitcomp "--tags --all --stdin"
@@ -783,7 +1090,14 @@ _git_push ()
                        git-push)  remote="${COMP_WORDS[1]}" ;;
                        git)       remote="${COMP_WORDS[2]}" ;;
                        esac
-                       __gitcomp "$(__git_refs "$remote")" "" "${cur#*:}"
+
+                       local pfx=""
+                       case "$COMP_WORDBREAKS" in
+                       *:*) : great ;;
+                       *)   pfx="${cur%%:*}:" ;;
+                       esac
+
+                       __gitcomp "$(__git_refs "$remote")" "$pfx" "${cur#*:}"
                        ;;
                +*)
                        __gitcomp "$(__git_refs)" + "${cur#+}"
@@ -798,8 +1112,8 @@ _git_push ()
 
 _git_rebase ()
 {
-       local cur="${COMP_WORDS[COMP_CWORD]}"
-       if [ -d .dotest ] || [ -d .git/.dotest-merge ]; then
+       local cur="${COMP_WORDS[COMP_CWORD]}" dir="$(__gitdir)"
+       if [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then
                __gitcomp "--continue --skip --abort"
                return
        fi
@@ -814,12 +1128,30 @@ _git_rebase ()
                return
                ;;
        --*)
-               __gitcomp "--onto --merge --strategy"
+               __gitcomp "--onto --merge --strategy --interactive"
                return
        esac
        __gitcomp "$(__git_refs)"
 }
 
+_git_send_email ()
+{
+       local cur="${COMP_WORDS[COMP_CWORD]}"
+       case "$cur" in
+       --*)
+               __gitcomp "--bcc --cc --cc-cmd --chain-reply-to --compose
+                       --dry-run --envelope-sender --from --identity
+                       --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
+                       --no-suppress-from --no-thread --quiet
+                       --signed-off-by-cc --smtp-pass --smtp-server
+                       --smtp-server-port --smtp-ssl --smtp-user --subject
+                       --suppress-cc --suppress-from --thread --to"
+               return
+               ;;
+       esac
+       COMPREPLY=()
+}
+
 _git_config ()
 {
        local cur="${COMP_WORDS[COMP_CWORD]}"
@@ -918,7 +1250,6 @@ _git_config ()
                core.sharedRepository
                core.warnAmbiguousRefs
                core.compression
-               core.legacyHeaders
                core.packedGitWindowSize
                core.packedGitLimit
                clean.requireForce
@@ -949,7 +1280,8 @@ _git_config ()
                gitcvs.enabled
                gitcvs.logfile
                gitcvs.allbinary
-               gitcvs.dbname gitcvs.dbdriver gitcvs.dbuser gitcvs.dvpass
+               gitcvs.dbname gitcvs.dbdriver gitcvs.dbuser gitcvs.dbpass
+               gitcvs.dbtablenameprefix
                gc.packrefs
                gc.reflogexpire
                gc.reflogexpireunreachable
@@ -979,7 +1311,6 @@ _git_config ()
                pull.octopus
                pull.twohead
                repack.useDeltaBaseOffset
-               show.difftree
                showbranch.default
                tar.umask
                transfer.unpackLimit
@@ -988,28 +1319,20 @@ _git_config ()
                user.name
                user.email
                user.signingkey
-               whatchanged.difftree
                branch. remote.
        "
 }
 
 _git_remote ()
 {
-       local i c=1 command
-       while [ $c -lt $COMP_CWORD ]; do
-               i="${COMP_WORDS[c]}"
-               case "$i" in
-               add|rm|show|prune|update) command="$i"; break ;;
-               esac
-               c=$((++c))
-       done
-
-       if [ $c -eq $COMP_CWORD -a -z "$command" ]; then
-               __gitcomp "add rm show prune update"
+       local subcommands="add rm show prune update"
+       local subcommand="$(__git_find_subcommand "$subcommands")"
+       if [ -z "$subcommand" ]; then
+               __gitcomp "$subcommands"
                return
        fi
 
-       case "$command" in
+       case "$subcommand" in
        rm|show|prune)
                __gitcomp "$(__git_remotes)"
                ;;
@@ -1033,6 +1356,8 @@ _git_remote ()
 
 _git_reset ()
 {
+       __git_has_doubledash && return
+
        local cur="${COMP_WORDS[COMP_CWORD]}"
        case "$cur" in
        --*)
@@ -1043,8 +1368,36 @@ _git_reset ()
        __gitcomp "$(__git_refs)"
 }
 
+_git_revert ()
+{
+       local cur="${COMP_WORDS[COMP_CWORD]}"
+       case "$cur" in
+       --*)
+               __gitcomp "--edit --mainline --no-edit --no-commit --signoff"
+               return
+               ;;
+       esac
+       COMPREPLY=()
+}
+
+_git_rm ()
+{
+       __git_has_doubledash && return
+
+       local cur="${COMP_WORDS[COMP_CWORD]}"
+       case "$cur" in
+       --*)
+               __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
+               return
+               ;;
+       esac
+       COMPREPLY=()
+}
+
 _git_shortlog ()
 {
+       __git_has_doubledash && return
+
        local cur="${COMP_WORDS[COMP_CWORD]}"
        case "$cur" in
        --*)
@@ -1081,36 +1434,148 @@ _git_show ()
        __git_complete_file
 }
 
+_git_show_branch ()
+{
+       local cur="${COMP_WORDS[COMP_CWORD]}"
+       case "$cur" in
+       --*)
+               __gitcomp "
+                       --all --remotes --topo-order --current --more=
+                       --list --independent --merge-base --no-name
+                       --sha1-name --topics --reflog
+                       "
+               return
+               ;;
+       esac
+       __git_complete_revlist
+}
+
 _git_stash ()
 {
-       __gitcomp 'list show apply clear'
+       local subcommands='save list show apply clear drop pop create branch'
+       local subcommand="$(__git_find_subcommand "$subcommands")"
+       if [ -z "$subcommand" ]; then
+               __gitcomp "$subcommands"
+       else
+               local cur="${COMP_WORDS[COMP_CWORD]}"
+               case "$subcommand,$cur" in
+               save,--*)
+                       __gitcomp "--keep-index"
+                       ;;
+               apply,--*)
+                       __gitcomp "--index"
+                       ;;
+               show,--*|drop,--*|pop,--*|branch,--*)
+                       COMPREPLY=()
+                       ;;
+               show,*|apply,*|drop,*|pop,*|branch,*)
+                       __gitcomp "$(git --git-dir="$(__gitdir)" stash list \
+                                       | sed -n -e 's/:.*//p')"
+                       ;;
+               *)
+                       COMPREPLY=()
+                       ;;
+               esac
+       fi
 }
 
 _git_submodule ()
 {
-       local i c=1 command
-       while [ $c -lt $COMP_CWORD ]; do
-               i="${COMP_WORDS[c]}"
-               case "$i" in
-               add|status|init|update) command="$i"; break ;;
-               esac
-               c=$((++c))
-       done
+       __git_has_doubledash && return
 
-       if [ $c -eq $COMP_CWORD -a -z "$command" ]; then
+       local subcommands="add status init update"
+       if [ -z "$(__git_find_subcommand "$subcommands")" ]; then
                local cur="${COMP_WORDS[COMP_CWORD]}"
                case "$cur" in
                --*)
                        __gitcomp "--quiet --cached"
                        ;;
                *)
-                       __gitcomp "add status init update"
+                       __gitcomp "$subcommands"
                        ;;
                esac
                return
        fi
 }
 
+_git_svn ()
+{
+       local subcommands="
+               init fetch clone rebase dcommit log find-rev
+               set-tree commit-diff info create-ignore propget
+               proplist show-ignore show-externals
+               "
+       local subcommand="$(__git_find_subcommand "$subcommands")"
+       if [ -z "$subcommand" ]; then
+               __gitcomp "$subcommands"
+       else
+               local remote_opts="--username= --config-dir= --no-auth-cache"
+               local fc_opts="
+                       --follow-parent --authors-file= --repack=
+                       --no-metadata --use-svm-props --use-svnsync-props
+                       --log-window-size= --no-checkout --quiet
+                       --repack-flags --user-log-author $remote_opts
+                       "
+               local init_opts="
+                       --template= --shared= --trunk= --tags=
+                       --branches= --stdlayout --minimize-url
+                       --no-metadata --use-svm-props --use-svnsync-props
+                       --rewrite-root= $remote_opts
+                       "
+               local cmt_opts="
+                       --edit --rmdir --find-copies-harder --copy-similarity=
+                       "
+
+               local cur="${COMP_WORDS[COMP_CWORD]}"
+               case "$subcommand,$cur" in
+               fetch,--*)
+                       __gitcomp "--revision= --fetch-all $fc_opts"
+                       ;;
+               clone,--*)
+                       __gitcomp "--revision= $fc_opts $init_opts"
+                       ;;
+               init,--*)
+                       __gitcomp "$init_opts"
+                       ;;
+               dcommit,--*)
+                       __gitcomp "
+                               --merge --strategy= --verbose --dry-run
+                               --fetch-all --no-rebase $cmt_opts $fc_opts
+                               "
+                       ;;
+               set-tree,--*)
+                       __gitcomp "--stdin $cmt_opts $fc_opts"
+                       ;;
+               create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
+               show-externals,--*)
+                       __gitcomp "--revision="
+                       ;;
+               log,--*)
+                       __gitcomp "
+                               --limit= --revision= --verbose --incremental
+                               --oneline --show-commit --non-recursive
+                               --authors-file=
+                               "
+                       ;;
+               rebase,--*)
+                       __gitcomp "
+                               --merge --verbose --strategy= --local
+                               --fetch-all $fc_opts
+                               "
+                       ;;
+               commit-diff,--*)
+                       __gitcomp "--message= --file= --revision= $cmt_opts"
+                       ;;
+               info,--*)
+                       __gitcomp "--url"
+                       ;;
+               *)
+                       COMPREPLY=()
+                       ;;
+               esac
+       fi
+}
+
 _git_tag ()
 {
        local i c=1 f=0
@@ -1154,24 +1619,28 @@ _git ()
                case "$i" in
                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
                --bare)      __git_dir="." ;;
-               --version|--help|-p|--paginate) ;;
+               --version|-p|--paginate) ;;
+               --help) command="help"; break ;;
                *) command="$i"; break ;;
                esac
                c=$((++c))
        done
 
-       if [ $c -eq $COMP_CWORD -a -z "$command" ]; then
+       if [ -z "$command" ]; then
                case "${COMP_WORDS[COMP_CWORD]}" in
                --*=*) COMPREPLY=() ;;
                --*)   __gitcomp "
+                       --paginate
                        --no-pager
                        --git-dir=
                        --bare
                        --version
                        --exec-path
+                       --work-tree=
+                       --help
                        "
                        ;;
-               *)     __gitcomp "$(__git_commands) $(__git_aliases)" ;;
+               *)     __gitcomp "$(__git_porcelain_commands) $(__git_aliases)" ;;
                esac
                return
        fi
@@ -1183,12 +1652,15 @@ _git ()
        am)          _git_am ;;
        add)         _git_add ;;
        apply)       _git_apply ;;
+       archive)     _git_archive ;;
        bisect)      _git_bisect ;;
        bundle)      _git_bundle ;;
        branch)      _git_branch ;;
        checkout)    _git_checkout ;;
        cherry)      _git_cherry ;;
        cherry-pick) _git_cherry_pick ;;
+       clean)       _git_clean ;;
+       clone)       _git_clone ;;
        commit)      _git_commit ;;
        config)      _git_config ;;
        describe)    _git_describe ;;
@@ -1196,22 +1668,32 @@ _git ()
        fetch)       _git_fetch ;;
        format-patch) _git_format_patch ;;
        gc)          _git_gc ;;
+       grep)        _git_grep ;;
+       help)        _git_help ;;
+       init)        _git_init ;;
        log)         _git_log ;;
+       ls-files)    _git_ls_files ;;
        ls-remote)   _git_ls_remote ;;
        ls-tree)     _git_ls_tree ;;
        merge)       _git_merge;;
+       mergetool)   _git_mergetool;;
        merge-base)  _git_merge_base ;;
+       mv)          _git_mv ;;
        name-rev)    _git_name_rev ;;
        pull)        _git_pull ;;
        push)        _git_push ;;
        rebase)      _git_rebase ;;
        remote)      _git_remote ;;
        reset)       _git_reset ;;
+       revert)      _git_revert ;;
+       rm)          _git_rm ;;
+       send-email)  _git_send_email ;;
        shortlog)    _git_shortlog ;;
        show)        _git_show ;;
-       show-branch) _git_log ;;
+       show-branch) _git_show_branch ;;
        stash)       _git_stash ;;
        submodule)   _git_submodule ;;
+       svn)         _git_svn ;;
        tag)         _git_tag ;;
        whatchanged) _git_log ;;
        *)           COMPREPLY=() ;;
@@ -1220,10 +1702,17 @@ _git ()
 
 _gitk ()
 {
+       __git_has_doubledash && return
+
        local cur="${COMP_WORDS[COMP_CWORD]}"
+       local g="$(git rev-parse --git-dir 2>/dev/null)"
+       local merge=""
+       if [ -f $g/MERGE_HEAD ]; then
+               merge="--merge"
+       fi
        case "$cur" in
        --*)
-               __gitcomp "--not --all"
+               __gitcomp "--not --all $merge"
                return
                ;;
        esac
@@ -1232,63 +1721,11 @@ _gitk ()
 
 complete -o default -o nospace -F _git git
 complete -o default -o nospace -F _gitk gitk
-complete -o default -o nospace -F _git_am git-am
-complete -o default -o nospace -F _git_apply git-apply
-complete -o default -o nospace -F _git_bisect git-bisect
-complete -o default -o nospace -F _git_branch git-branch
-complete -o default -o nospace -F _git_bundle git-bundle
-complete -o default -o nospace -F _git_checkout git-checkout
-complete -o default -o nospace -F _git_cherry git-cherry
-complete -o default -o nospace -F _git_cherry_pick git-cherry-pick
-complete -o default -o nospace -F _git_commit git-commit
-complete -o default -o nospace -F _git_describe git-describe
-complete -o default -o nospace -F _git_diff git-diff
-complete -o default -o nospace -F _git_fetch git-fetch
-complete -o default -o nospace -F _git_format_patch git-format-patch
-complete -o default -o nospace -F _git_gc git-gc
-complete -o default -o nospace -F _git_log git-log
-complete -o default -o nospace -F _git_ls_remote git-ls-remote
-complete -o default -o nospace -F _git_ls_tree git-ls-tree
-complete -o default -o nospace -F _git_merge git-merge
-complete -o default -o nospace -F _git_merge_base git-merge-base
-complete -o default -o nospace -F _git_name_rev git-name-rev
-complete -o default -o nospace -F _git_pull git-pull
-complete -o default -o nospace -F _git_push git-push
-complete -o default -o nospace -F _git_rebase git-rebase
-complete -o default -o nospace -F _git_config git-config
-complete -o default -o nospace -F _git_remote git-remote
-complete -o default -o nospace -F _git_reset git-reset
-complete -o default -o nospace -F _git_shortlog git-shortlog
-complete -o default -o nospace -F _git_show git-show
-complete -o default -o nospace -F _git_stash git-stash
-complete -o default -o nospace -F _git_submodule git-submodule
-complete -o default -o nospace -F _git_log git-show-branch
-complete -o default -o nospace -F _git_tag git-tag
-complete -o default -o nospace -F _git_log git-whatchanged
 
 # The following are necessary only for Cygwin, and only are needed
 # when the user has tab-completed the executable name and consequently
 # included the '.exe' suffix.
 #
 if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
-complete -o default -o nospace -F _git_add git-add.exe
-complete -o default -o nospace -F _git_apply git-apply.exe
 complete -o default -o nospace -F _git git.exe
-complete -o default -o nospace -F _git_branch git-branch.exe
-complete -o default -o nospace -F _git_bundle git-bundle.exe
-complete -o default -o nospace -F _git_cherry git-cherry.exe
-complete -o default -o nospace -F _git_describe git-describe.exe
-complete -o default -o nospace -F _git_diff git-diff.exe
-complete -o default -o nospace -F _git_format_patch git-format-patch.exe
-complete -o default -o nospace -F _git_log git-log.exe
-complete -o default -o nospace -F _git_ls_tree git-ls-tree.exe
-complete -o default -o nospace -F _git_merge_base git-merge-base.exe
-complete -o default -o nospace -F _git_name_rev git-name-rev.exe
-complete -o default -o nospace -F _git_push git-push.exe
-complete -o default -o nospace -F _git_config git-config
-complete -o default -o nospace -F _git_shortlog git-shortlog.exe
-complete -o default -o nospace -F _git_show git-show.exe
-complete -o default -o nospace -F _git_log git-show-branch.exe
-complete -o default -o nospace -F _git_tag git-tag.exe
-complete -o default -o nospace -F _git_log git-whatchanged.exe
 fi