Merge branch 'sg/rerere-cleanup'
[gitweb.git] / contrib / completion / git-completion.bash
index 6949cac45d0342ee6aa57bbdee5f6fe142d72c5d..90ba428e94a5e167192cbabf06fa0ccc2b60c8f7 100755 (executable)
@@ -1,3 +1,4 @@
+#!bash
 #
 # bash completion support for core Git.
 #
 #       are currently in a git repository.  The %s token will be
 #       the name of the current branch.
 #
+#       In addition, if you set GIT_PS1_SHOWDIRTYSTATE to a nonempty
+#       value, unstaged (*) and staged (+) changes will be shown next
+#       to the branch name.  You can configure this per-repository
+#       with the bash.showDirtyState variable, which defaults to true
+#       once GIT_PS1_SHOWDIRTYSTATE is enabled.
+#
 # To submit patches:
 #
 #    *) Read Documentation/SubmittingPatches
 #       git@vger.kernel.org
 #
 
+case "$COMP_WORDBREAKS" in
+*:*) : great ;;
+*)   COMP_WORDBREAKS="$COMP_WORDBREAKS:"
+esac
+
+# __gitdir accepts 0 or 1 arguments (i.e., location)
+# returns location of .git repo
 __gitdir ()
 {
-       if [ -z "$1" ]; then
-               if [ -n "$__git_dir" ]; then
+       if [ -z "${1-}" ]; then
+               if [ -n "${__git_dir-}" ]; then
                        echo "$__git_dir"
                elif [ -d .git ]; then
                        echo .git
@@ -62,61 +76,97 @@ __gitdir ()
        fi
 }
 
+# __git_ps1 accepts 0 or 1 arguments (i.e., format string)
+# returns text to add to bash PS1 prompt (includes branch name)
 __git_ps1 ()
 {
-       local g="$(git rev-parse --git-dir 2>/dev/null)"
+       local g="$(__gitdir)"
        if [ -n "$g" ]; then
                local r
                local b
-               if [ -d "$g/../.dotest" ]
-               then
-                       if test -f "$g/../.dotest/rebasing"
-                       then
+               if [ -d "$g/rebase-apply" ]; then
+                       if [ -f "$g/rebase-apply/rebasing" ]; then
                                r="|REBASE"
-                       elif test -f "$g/../.dotest/applying"
-                       then
+               elif [ -f "$g/rebase-apply/applying" ]; then
                                r="|AM"
                        else
                                r="|AM/REBASE"
                        fi
                        b="$(git symbolic-ref HEAD 2>/dev/null)"
-               elif [ -f "$g/.dotest-merge/interactive" ]
-               then
+               elif [ -f "$g/rebase-merge/interactive" ]; then
                        r="|REBASE-i"
-                       b="$(cat "$g/.dotest-merge/head-name")"
-               elif [ -d "$g/.dotest-merge" ]
-               then
+                       b="$(cat "$g/rebase-merge/head-name")"
+               elif [ -d "$g/rebase-merge" ]; then
                        r="|REBASE-m"
-                       b="$(cat "$g/.dotest-merge/head-name")"
-               elif [ -f "$g/MERGE_HEAD" ]
-               then
+                       b="$(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" ]
-                       then
+                       if [ -f "$g/BISECT_LOG" ]; then
                                r="|BISECTING"
                        fi
-                       if ! b="$(git symbolic-ref HEAD 2>/dev/null)"
-                       then
-                               if ! b="$(git describe --exact-match HEAD 2>/dev/null)"
-                               then
-                                       b="$(cut -c1-7 "$g/HEAD")..."
+                       if ! b="$(git symbolic-ref HEAD 2>/dev/null)"; then
+                               if ! b="$(git describe --exact-match HEAD 2>/dev/null)"; then
+                                       if [ -r "$g/HEAD" ]; then
+                                               b="$(cut -c1-7 "$g/HEAD")..."
+                                       fi
                                fi
                        fi
                fi
 
-               if [ -n "$1" ]; then
-                       printf "$1" "${b##refs/heads/}$r"
-               else
-                       printf " (%s)" "${b##refs/heads/}$r"
+               local w
+               local i
+               local c
+
+               if [ "true" = "$(git rev-parse --is-inside-git-dir 2>/dev/null)" ]; then
+                       if [ "true" = "$(git config --bool core.bare 2>/dev/null)" ]; then
+                               c="BARE:"
+                       else
+                               b="GIT_DIR!"
+                       fi
+               elif [ "true" = "$(git rev-parse --is-inside-work-tree 2>/dev/null)" ]; then
+                       if [ -n "${GIT_PS1_SHOWDIRTYSTATE-}" ]; then
+                               if [ "$(git config --bool bash.showDirtyState)" != "false" ]; then
+                                       git diff --no-ext-diff --ignore-submodules \
+                                               --quiet --exit-code || w="*"
+                                       if git rev-parse --quiet --verify HEAD >/dev/null; then
+                                               git diff-index --cached --quiet \
+                                                       --ignore-submodules HEAD -- || i="+"
+                                       else
+                                               i="#"
+                                       fi
+                               fi
+                       fi
+               fi
+
+               if [ -n "$b" ]; then
+                       if [ -n "${1-}" ]; then
+                               printf "$1" "$c${b##refs/heads/}$w$i$r"
+                       else
+                               printf " (%s)" "$c${b##refs/heads/}$w$i$r"
+                       fi
                fi
        fi
 }
 
+# __gitcomp_1 requires 2 arguments
+__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$2 " ;;
+               esac
+       done
+}
+
+# __gitcomp accepts 1, 2, 3, or 4 arguments
+# generates completion reply with compgen
 __gitcomp ()
 {
-       local all c s=$'\n' IFS=' '$'\t'$'\n'
        local cur="${COMP_WORDS[COMP_CWORD]}"
        if [ $# -gt 2 ]; then
                cur="$3"
@@ -124,35 +174,26 @@ __gitcomp ()
        case "$cur" in
        --*=)
                COMPREPLY=()
-               return
                ;;
        *)
-               for c in $1; do
-                       case "$c$4" in
-                       --*=*) all="$all$c$4$s" ;;
-                       *.)    all="$all$c$4$s" ;;
-                       *)     all="$all$c$4 $s" ;;
-                       esac
-               done
+               local IFS=$'\n'
+               COMPREPLY=($(compgen -P "${2-}" \
+                       -W "$(__gitcomp_1 "${1-}" "${4-}")" \
+                       -- "$cur"))
                ;;
        esac
-       IFS=$s
-       COMPREPLY=($(compgen -P "$2" -W "$all" -- "$cur"))
-       return
 }
 
+# __git_heads accepts 0 or 1 arguments (to pass to __gitdir)
 __git_heads ()
 {
-       local cmd i is_hash=y dir="$(__gitdir "$1")"
+       local cmd i is_hash=y dir="$(__gitdir "${1-}")"
        if [ -d "$dir" ]; then
-               for i in $(git --git-dir="$dir" \
-                       for-each-ref --format='%(refname)' \
-                       refs/heads ); do
-                       echo "${i#refs/heads/}"
-               done
+               git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
+                       refs/heads
                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 ;;
@@ -162,18 +203,16 @@ __git_heads ()
        done
 }
 
+# __git_tags accepts 0 or 1 arguments (to pass to __gitdir)
 __git_tags ()
 {
-       local cmd i is_hash=y dir="$(__gitdir "$1")"
+       local cmd i is_hash=y dir="$(__gitdir "${1-}")"
        if [ -d "$dir" ]; then
-               for i in $(git --git-dir="$dir" \
-                       for-each-ref --format='%(refname)' \
-                       refs/tags ); do
-                       echo "${i#refs/tags/}"
-               done
+               git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
+                       refs/tags
                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 ;;
@@ -183,24 +222,28 @@ __git_tags ()
        done
 }
 
+# __git_refs accepts 0 or 1 arguments (to pass to __gitdir)
 __git_refs ()
 {
-       local cmd i is_hash=y dir="$(__gitdir "$1")"
+       local i is_hash=y dir="$(__gitdir "${1-}")"
+       local cur="${COMP_WORDS[COMP_CWORD]}" format refs
        if [ -d "$dir" ]; then
-               if [ -e "$dir/HEAD" ]; then echo HEAD; fi
-               for i in $(git --git-dir="$dir" \
-                       for-each-ref --format='%(refname)' \
-                       refs/tags refs/heads refs/remotes); do
-                       case "$i" in
-                               refs/tags/*)    echo "${i#refs/tags/}" ;;
-                               refs/heads/*)   echo "${i#refs/heads/}" ;;
-                               refs/remotes/*) echo "${i#refs/remotes/}" ;;
-                               *)              echo "$i" ;;
-                       esac
-               done
+               case "$cur" in
+               refs|refs/*)
+                       format="refname"
+                       refs="${cur%/*}"
+                       ;;
+               *)
+                       if [ -e "$dir/HEAD" ]; then echo HEAD; fi
+                       format="refname:short"
+                       refs="refs/tags refs/heads refs/remotes"
+                       ;;
+               esac
+               git --git-dir="$dir" for-each-ref --format="%($format)" \
+                       $refs
                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 ;;
@@ -212,6 +255,7 @@ __git_refs ()
        done
 }
 
+# __git_refs2 requires 1 argument (to pass to __git_refs)
 __git_refs2 ()
 {
        local i
@@ -220,10 +264,11 @@ __git_refs2 ()
        done
 }
 
+# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 __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
@@ -258,19 +303,21 @@ __git_remotes ()
 
 __git_merge_strategies ()
 {
-       if [ -n "$__git_merge_strategylist" ]; then
+       if [ -n "${__git_merge_strategylist-}" ]; then
                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 ()
 {
@@ -290,9 +337,23 @@ __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,$,/,
@@ -320,23 +381,38 @@ __git_complete_revlist ()
                cur="${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;;
@@ -346,7 +422,9 @@ __git_commands ()
                cat-file)         : plumbing;;
                check-attr)       : plumbing;;
                check-ref-format) : plumbing;;
+               checkout-index)   : plumbing;;
                commit-tree)      : plumbing;;
+               count-objects)    : infrequent;;
                cvsexportcommit)  : export;;
                cvsimport)        : import;;
                cvsserver)        : daemon;;
@@ -355,6 +433,7 @@ __git_commands ()
                diff-index)       : plumbing;;
                diff-tree)        : plumbing;;
                fast-import)      : import;;
+               fast-export)      : export;;
                fsck-objects)     : plumbing;;
                fetch-pack)       : plumbing;;
                fmt-merge-msg)    : plumbing;;
@@ -364,6 +443,10 @@ __git_commands ()
                index-pack)       : plumbing;;
                init-db)          : deprecated;;
                local-fetch)      : plumbing;;
+               lost-found)       : infrequent;;
+               ls-files)         : plumbing;;
+               ls-remote)        : plumbing;;
+               ls-tree)          : plumbing;;
                mailinfo)         : plumbing;;
                mailsplit)        : plumbing;;
                merge-*)          : plumbing;;
@@ -388,6 +471,7 @@ __git_commands ()
                runstatus)        : plumbing;;
                sh-setup)         : internal;;
                shell)            : daemon;;
+               show-ref)         : plumbing;;
                send-pack)        : plumbing;;
                show-index)       : plumbing;;
                ssh-*)            : transport;;
@@ -402,13 +486,15 @@ __git_commands ()
                upload-archive)   : plumbing;;
                upload-pack)      : plumbing;;
                write-tree)       : plumbing;;
+               var)              : infrequent;;
+               verify-pack)      : infrequent;;
                verify-tag)       : plumbing;;
                *) echo $i;;
                esac
        done
 }
-__git_commandlist=
-__git_commandlist="$(__git_commands 2>/dev/null)"
+__git_porcelain_commandlist=
+__git_porcelain_commandlist="$(__git_porcelain_commands 2>/dev/null)"
 
 __git_aliases ()
 {
@@ -423,6 +509,7 @@ __git_aliases ()
        done
 }
 
+# __git_aliased_command requires 1 argument
 __git_aliased_command ()
 {
        local word cmdline=$(git --git-dir="$(__gitdir)" \
@@ -435,6 +522,7 @@ __git_aliased_command ()
        done
 }
 
+# __git_find_subcommand requires 1 argument
 __git_find_subcommand ()
 {
        local word subcommand c=1
@@ -451,13 +539,25 @@ __git_find_subcommand ()
        done
 }
 
-__git_whitespacelist="nowarn warn error error-all strip"
+__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
@@ -497,18 +597,48 @@ _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 --intent-to-add
+                       "
                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 subcommands="start bad good reset visualize replay log"
+       __git_has_doubledash && return
+
+       local subcommands="start bad good skip reset visualize replay log run"
        local subcommand="$(__git_find_subcommand "$subcommands")"
        if [ -z "$subcommand" ]; then
                __gitcomp "$subcommands"
@@ -516,7 +646,7 @@ _git_bisect ()
        fi
 
        case "$subcommand" in
-       bad|good|reset)
+       bad|good|reset|skip)
                __gitcomp "$(__git_refs)"
                ;;
        *)
@@ -539,11 +669,10 @@ _git_branch ()
        done
 
        case "${COMP_WORDS[COMP_CWORD]}" in
-       --*=*)  COMPREPLY=() ;;
        --*)
                __gitcomp "
                        --color --no-color --verbose --abbrev= --no-abbrev
-                       --track --no-track
+                       --track --no-track --contains --merged --no-merged
                        "
                ;;
        *)
@@ -558,21 +687,12 @@ _git_branch ()
 
 _git_bundle ()
 {
-       local mycword="$COMP_CWORD"
-       case "${COMP_WORDS[0]}" in
-       git)
-               local cmd="${COMP_WORDS[2]}"
-               mycword="$((mycword-1))"
-               ;;
-       git-bundle*)
-               local cmd="${COMP_WORDS[1]}"
-               ;;
-       esac
-       case "$mycword" in
-       1)
+       local cmd="${COMP_WORDS[2]}"
+       case "$COMP_CWORD" in
+       2)
                __gitcomp "create list-heads verify unbundle"
                ;;
-       2)
+       3)
                # looking for a file
                ;;
        *)
@@ -587,6 +707,8 @@ _git_bundle ()
 
 _git_checkout ()
 {
+       __git_has_doubledash && return
+
        __gitcomp "$(__git_refs)"
 }
 
@@ -608,40 +730,99 @@ _git_cherry_pick ()
        esac
 }
 
-_git_commit ()
+_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 "
-                       --all --author= --signoff --verify --no-verify
-                       --edit --amend --include --only
+                       --local
+                       --no-hardlinks
+                       --shared
+                       --reference
+                       --quiet
+                       --no-checkout
+                       --bare
+                       --mirror
+                       --origin
+                       --upload-pack
+                       --template=
+                       --depth
                        "
                return
+               ;;
        esac
        COMPREPLY=()
 }
 
-_git_describe ()
+_git_commit ()
 {
-       __gitcomp "$(__git_refs)"
+       __git_has_doubledash && return
+
+       local cur="${COMP_WORDS[COMP_CWORD]}"
+       case "$cur" in
+       --*)
+               __gitcomp "
+                       --all --author= --signoff --verify --no-verify
+                       --edit --amend --include --only --interactive
+                       "
+               return
+       esac
+       COMPREPLY=()
 }
 
-_git_diff ()
+_git_describe ()
 {
        local cur="${COMP_WORDS[COMP_CWORD]}"
        case "$cur" in
        --*)
-               __gitcomp "--cached --stat --numstat --shortstat --summary
+               __gitcomp "
+                       --all --tags --contains --abbrev= --candidates=
+                       --exact-match --debug --long --match --always
+                       "
+               return
+       esac
+       __gitcomp "$(__git_refs)"
+}
+
+__git_diff_common_options="--stat --numstat --shortstat --summary
                        --patch-with-stat --name-only --name-status --color
                        --no-color --color-words --no-renames --check
-                       --full-index --binary --abbrev --diff-filter
-                       --find-copies-harder --pickaxe-all --pickaxe-regex
+                       --full-index --binary --abbrev --diff-filter=
+                       --find-copies-harder
                        --text --ignore-space-at-eol --ignore-space-change
                        --ignore-all-space --exit-code --quiet --ext-diff
                        --no-ext-diff
                        --no-prefix --src-prefix= --dst-prefix=
+                       --inter-hunk-context=
+                       --patience
+                       --raw
+"
+
+_git_diff ()
+{
+       __git_has_doubledash && return
+
+       local cur="${COMP_WORDS[COMP_CWORD]}"
+       case "$cur" in
+       --*)
+               __gitcomp "--cached --pickaxe-all --pickaxe-regex
                        --base --ours --theirs
+                       $__git_diff_common_options
                        "
                return
                ;;
@@ -649,38 +830,27 @@ _git_diff ()
        __git_complete_file
 }
 
-_git_diff_tree ()
-{
-       __gitcomp "$(__git_refs)"
-}
-
 _git_fetch ()
 {
        local cur="${COMP_WORDS[COMP_CWORD]}"
 
-       case "${COMP_WORDS[0]},$COMP_CWORD" in
-       git-fetch*,1)
-               __gitcomp "$(__git_remotes)"
-               ;;
-       git,2)
+       if [ "$COMP_CWORD" = 2 ]; then
                __gitcomp "$(__git_remotes)"
-               ;;
-       *)
+       else
                case "$cur" in
                *:*)
-                       __gitcomp "$(__git_refs)" "" "${cur#*:}"
+                       local pfx=""
+                       case "$COMP_WORDBREAKS" in
+                       *:*) : great ;;
+                       *)   pfx="${cur%%:*}:" ;;
+                       esac
+                       __gitcomp "$(__git_refs)" "$pfx" "${cur#*:}"
                        ;;
                *)
-                       local remote
-                       case "${COMP_WORDS[0]}" in
-                       git-fetch) remote="${COMP_WORDS[1]}" ;;
-                       git)       remote="${COMP_WORDS[2]}" ;;
-                       esac
-                       __gitcomp "$(__git_refs2 "$remote")"
+                       __gitcomp "$(__git_refs2 "${COMP_WORDS[2]}")"
                        ;;
                esac
-               ;;
-       esac
+       fi
 }
 
 _git_format_patch ()
@@ -700,6 +870,8 @@ _git_format_patch ()
                        --not --all
                        --cover-letter
                        --no-prefix --src-prefix= --dst-prefix=
+                       --inline --suffix= --ignore-if-in-upstream
+                       --subject-prefix=
                        "
                return
                ;;
@@ -719,6 +891,84 @@ _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 "$(__git_all_commands)
+               attributes cli core-tutorial cvs-migration
+               diffcore gitk glossary hooks ignore modules
+               repository-layout tutorial tutorial-2
+               workflows
+               "
+}
+
+_git_init ()
+{
+       local cur="${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)"
@@ -729,13 +979,42 @@ _git_ls_tree ()
        __git_complete_file
 }
 
+# Options that go well for log, shortlog and gitk
+__git_log_common_options="
+       --not --all
+       --branches --tags --remotes
+       --first-parent --no-merges
+       --max-count=
+       --max-age= --since= --after=
+       --min-age= --until= --before=
+"
+# Options that go well for log and gitk (not shortlog)
+__git_log_gitk_options="
+       --dense --sparse --full-history
+       --simplify-merges --simplify-by-decoration
+       --left-right
+"
+# Options that go well for log and shortlog (not gitk)
+__git_log_shortlog_options="
+       --author= --committer= --grep=
+       --all-match
+"
+
+__git_log_pretty_formats="oneline short medium full fuller email raw format:"
+
 _git_log ()
 {
+       __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
        --pretty=*)
-               __gitcomp "
-                       oneline short medium full fuller email raw
+               __gitcomp "$__git_log_pretty_formats
                        " "" "${cur##--pretty=}"
                return
                ;;
@@ -747,17 +1026,22 @@ _git_log ()
                ;;
        --*)
                __gitcomp "
-                       --max-count= --max-age= --since= --after=
-                       --min-age= --before= --until=
+                       $__git_log_common_options
+                       $__git_log_shortlog_options
+                       $__git_log_gitk_options
                        --root --topo-order --date-order --reverse
-                       --no-merges --follow
+                       --follow
                        --abbrev-commit --abbrev=
                        --relative-date --date=
-                       --author= --committer= --grep=
-                       --all-match
-                       --pretty= --name-status --name-only --raw
-                       --not --all
-                       --left-right --cherry-pick
+                       --pretty=
+                       --cherry-pick
+                       --graph
+                       --decorate
+                       --walk-reflogs
+                       --parents --children
+                       $merge
+                       $__git_diff_common_options
+                       --pickaxe-all --pickaxe-regex
                        "
                return
                ;;
@@ -780,18 +1064,50 @@ _git_merge ()
                ;;
        --*)
                __gitcomp "
-                       --no-commit --no-summary --squash --strategy
+                       --no-commit --no-stat --log --no-log --squash --strategy
+                       --commit --stat --no-squash --ff --no-ff
                        "
                return
        esac
        __gitcomp "$(__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"
@@ -801,44 +1117,29 @@ _git_pull ()
 {
        local cur="${COMP_WORDS[COMP_CWORD]}"
 
-       case "${COMP_WORDS[0]},$COMP_CWORD" in
-       git-pull*,1)
-               __gitcomp "$(__git_remotes)"
-               ;;
-       git,2)
+       if [ "$COMP_CWORD" = 2 ]; then
                __gitcomp "$(__git_remotes)"
-               ;;
-       *)
-               local remote
-               case "${COMP_WORDS[0]}" in
-               git-pull)  remote="${COMP_WORDS[1]}" ;;
-               git)       remote="${COMP_WORDS[2]}" ;;
-               esac
-               __gitcomp "$(__git_refs "$remote")"
-               ;;
-       esac
+       else
+               __gitcomp "$(__git_refs "${COMP_WORDS[2]}")"
+       fi
 }
 
 _git_push ()
 {
        local cur="${COMP_WORDS[COMP_CWORD]}"
 
-       case "${COMP_WORDS[0]},$COMP_CWORD" in
-       git-push*,1)
-               __gitcomp "$(__git_remotes)"
-               ;;
-       git,2)
+       if [ "$COMP_CWORD" = 2 ]; then
                __gitcomp "$(__git_remotes)"
-               ;;
-       *)
+       else
                case "$cur" in
                *:*)
-                       local remote
-                       case "${COMP_WORDS[0]}" in
-                       git-push)  remote="${COMP_WORDS[1]}" ;;
-                       git)       remote="${COMP_WORDS[2]}" ;;
+                       local pfx=""
+                       case "$COMP_WORDBREAKS" in
+                       *:*) : great ;;
+                       *)   pfx="${cur%%:*}:" ;;
                        esac
-                       __gitcomp "$(__git_refs "$remote")" "" "${cur#*:}"
+
+                       __gitcomp "$(__git_refs "${COMP_WORDS[2]}")" "$pfx" "${cur#*:}"
                        ;;
                +*)
                        __gitcomp "$(__git_refs)" + "${cur#+}"
@@ -847,14 +1148,13 @@ _git_push ()
                        __gitcomp "$(__git_refs)"
                        ;;
                esac
-               ;;
-       esac
+       fi
 }
 
 _git_rebase ()
 {
        local cur="${COMP_WORDS[COMP_CWORD]}" dir="$(__gitdir)"
-       if [ -d .dotest ] || [ -d "$dir"/.dotest-merge ]; then
+       if [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then
                __gitcomp "--continue --skip --abort"
                return
        fi
@@ -875,6 +1175,25 @@ _git_rebase ()
        __gitcomp "$(__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
+                       --validate --no-validate"
+               return
+               ;;
+       esac
+       COMPREPLY=()
+}
+
 _git_config ()
 {
        local cur="${COMP_WORDS[COMP_CWORD]}"
@@ -906,13 +1225,17 @@ _git_config ()
                __gitcomp "$(__git_merge_strategies)"
                return
                ;;
-       color.branch|color.diff|color.status)
+       color.branch|color.diff|color.interactive|color.status|color.ui)
                __gitcomp "always never auto"
                return
                ;;
+       color.pager)
+               __gitcomp "false true"
+               return
+               ;;
        color.*.*)
                __gitcomp "
-                       black red green yellow blue magenta cyan white
+                       normal black red green yellow blue magenta cyan white
                        bold dim ul blink reverse
                        "
                return
@@ -936,7 +1259,7 @@ _git_config ()
        branch.*.*)
                local pfx="${cur%.*}."
                cur="${cur##*.}"
-               __gitcomp "remote merge" "$pfx" "$cur"
+               __gitcomp "remote merge mergeoptions" "$pfx" "$cur"
                return
                ;;
        branch.*)
@@ -949,7 +1272,7 @@ _git_config ()
                local pfx="${cur%.*}."
                cur="${cur##*.}"
                __gitcomp "
-                       url fetch push skipDefaultUpdate
+                       url proxy fetch push mirror skipDefaultUpdate
                        receivepack uploadpack tagopt
                        " "$pfx" "$cur"
                return
@@ -963,101 +1286,176 @@ _git_config ()
        esac
        __gitcomp "
                apply.whitespace
-               core.fileMode
-               core.gitProxy
-               core.ignoreStat
-               core.preferSymlinkRefs
-               core.logAllRefUpdates
-               core.loosecompression
-               core.repositoryFormatVersion
-               core.sharedRepository
-               core.warnAmbiguousRefs
-               core.compression
-               core.packedGitWindowSize
-               core.packedGitLimit
+               branch.autosetupmerge
+               branch.autosetuprebase
                clean.requireForce
                color.branch
                color.branch.current
                color.branch.local
-               color.branch.remote
                color.branch.plain
+               color.branch.remote
                color.diff
-               color.diff.plain
-               color.diff.meta
+               color.diff.commit
                color.diff.frag
-               color.diff.old
+               color.diff.meta
                color.diff.new
-               color.diff.commit
+               color.diff.old
+               color.diff.plain
                color.diff.whitespace
+               color.interactive
+               color.interactive.header
+               color.interactive.help
+               color.interactive.prompt
                color.pager
                color.status
-               color.status.header
                color.status.added
                color.status.changed
+               color.status.header
+               color.status.nobranch
                color.status.untracked
+               color.status.updated
+               color.ui
+               commit.template
+               core.autocrlf
+               core.bare
+               core.compression
+               core.deltaBaseCacheLimit
+               core.editor
+               core.excludesfile
+               core.fileMode
+               core.fsyncobjectfiles
+               core.gitProxy
+               core.ignoreCygwinFSTricks
+               core.ignoreStat
+               core.logAllRefUpdates
+               core.loosecompression
+               core.packedGitLimit
+               core.packedGitWindowSize
+               core.pager
+               core.preferSymlinkRefs
+               core.preloadindex
+               core.quotepath
+               core.repositoryFormatVersion
+               core.safecrlf
+               core.sharedRepository
+               core.symlinks
+               core.trustctime
+               core.warnAmbiguousRefs
+               core.whitespace
+               core.worktree
+               diff.autorefreshindex
+               diff.external
+               diff.mnemonicprefix
                diff.renameLimit
+               diff.renameLimit.
                diff.renames
                fetch.unpackLimit
                format.headers
-               format.subjectprefix
-               gitcvs.enabled
-               gitcvs.logfile
-               gitcvs.allbinary
-               gitcvs.dbname gitcvs.dbdriver gitcvs.dbuser gitcvs.dbpass
-               gitcvs.dbtablenameprefix
+               format.numbered
+               format.pretty
+               format.suffix
+               gc.aggressiveWindow
+               gc.auto
+               gc.autopacklimit
                gc.packrefs
+               gc.pruneexpire
                gc.reflogexpire
                gc.reflogexpireunreachable
                gc.rerereresolved
                gc.rerereunresolved
-               http.sslVerify
-               http.sslCert
-               http.sslKey
-               http.sslCAInfo
-               http.sslCAPath
-               http.maxRequests
+               gitcvs.allbinary
+               gitcvs.dbTableNamePrefix
+               gitcvs.dbdriver
+               gitcvs.dbname
+               gitcvs.dbpass
+               gitcvs.dbuser
+               gitcvs.enabled
+               gitcvs.logfile
+               gitcvs.usecrlfattr
+               gui.blamehistoryctx
+               gui.commitmsgwidth
+               gui.copyblamethreshold
+               gui.diffcontext
+               gui.encoding
+               gui.fastcopyblame
+               gui.matchtrackingbranch
+               gui.newbranchtemplate
+               gui.pruneduringfetch
+               gui.spellingdictionary
+               gui.trustmtime
+               help.autocorrect
+               help.browser
+               help.format
                http.lowSpeedLimit
                http.lowSpeedTime
+               http.maxRequests
                http.noEPSV
+               http.proxy
+               http.sslCAInfo
+               http.sslCAPath
+               http.sslCert
+               http.sslKey
+               http.sslVerify
                i18n.commitEncoding
                i18n.logOutputEncoding
+               instaweb.browser
+               instaweb.httpd
+               instaweb.local
+               instaweb.modulepath
+               instaweb.port
+               log.date
                log.showroot
+               man.viewer
+               merge.conflictstyle
+               merge.log
+               merge.renameLimit
+               merge.stat
                merge.tool
-               merge.summary
                merge.verbosity
-               pack.window
-               pack.depth
-               pack.windowMemory
+               mergetool.keepBackup
                pack.compression
-               pack.deltaCacheSize
                pack.deltaCacheLimit
+               pack.deltaCacheSize
+               pack.depth
+               pack.indexVersion
+               pack.packSizeLimit
+               pack.threads
+               pack.window
+               pack.windowMemory
                pull.octopus
                pull.twohead
-               repack.useDeltaBaseOffset
-               show.difftree
+               receive.denyCurrentBranch
+               receive.denyDeletes
+               receive.denyNonFastForwards
+               receive.fsckObjects
+               receive.unpackLimit
+               repack.usedeltabaseoffset
+               rerere.autoupdate
+               rerere.enabled
                showbranch.default
+               status.relativePaths
+               status.showUntrackedFiles
                tar.umask
                transfer.unpackLimit
-               receive.unpackLimit
-               receive.denyNonFastForwards
-               user.name
                user.email
+               user.name
                user.signingkey
-               whatchanged.difftree
+               web.browser
                branch. remote.
        "
 }
 
 _git_remote ()
 {
-       local subcommands="add rm show prune update"
+       local subcommands="add rename rm show prune update"
        local subcommand="$(__git_find_subcommand "$subcommands")"
        if [ -z "$subcommand" ]; then
+               __gitcomp "$subcommands"
                return
        fi
 
        case "$subcommand" in
-       rm|show|prune)
+       rename|rm|show|prune)
                __gitcomp "$(__git_remotes)"
                ;;
        update)
@@ -1079,29 +1477,55 @@ _git_remote ()
 }
 
 _git_reset ()
+{
+       __git_has_doubledash && return
+
+       local cur="${COMP_WORDS[COMP_CWORD]}"
+       case "$cur" in
+       --*)
+               __gitcomp "--merge --mixed --hard --soft"
+               return
+               ;;
+       esac
+       __gitcomp "$(__git_refs)"
+}
+
+_git_revert ()
 {
        local cur="${COMP_WORDS[COMP_CWORD]}"
        case "$cur" in
        --*)
-               __gitcomp "--mixed --hard --soft"
+               __gitcomp "--edit --mainline --no-edit --no-commit --signoff"
                return
                ;;
        esac
        __gitcomp "$(__git_refs)"
 }
 
+_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
        --*)
                __gitcomp "
-                       --max-count= --max-age= --since= --after=
-                       --min-age= --before= --until=
-                       --no-merges
-                       --author= --committer= --grep=
-                       --all-match
-                       --not --all
+                       $__git_log_common_options
+                       $__git_log_shortlog_options
                        --numbered --summary
                        "
                return
@@ -1112,33 +1536,75 @@ _git_shortlog ()
 
 _git_show ()
 {
+       __git_has_doubledash && return
+
        local cur="${COMP_WORDS[COMP_CWORD]}"
        case "$cur" in
        --pretty=*)
-               __gitcomp "
-                       oneline short medium full fuller email raw
+               __gitcomp "$__git_log_pretty_formats
                        " "" "${cur##--pretty=}"
                return
                ;;
        --*)
-               __gitcomp "--pretty="
+               __gitcomp "--pretty=
+                       $__git_diff_common_options
+                       "
                return
                ;;
        esac
        __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 ()
 {
-       local subcommands='save list show apply clear drop pop create'
-       if [ -z "$(__git_find_subcommand "$subcommands")" ]; then
+       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 subcommands="add status init update"
+       __git_has_doubledash && return
+
+       local subcommands="add status init update summary foreach sync"
        if [ -z "$(__git_find_subcommand "$subcommands")" ]; then
                local cur="${COMP_WORDS[COMP_CWORD]}"
                case "$cur" in
@@ -1158,7 +1624,8 @@ _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
+               proplist show-ignore show-externals branch tag blame
+               migrate
                "
        local subcommand="$(__git_find_subcommand "$subcommands")"
        if [ -z "$subcommand" ]; then
@@ -1169,13 +1636,15 @@ _git_svn ()
                        --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
+                       --repack-flags --use-log-author --localtime
+                       --ignore-paths= $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
+                       --rewrite-root= --prefix= --use-log-author
+                       --add-author-from $remote_opts
                        "
                local cmt_opts="
                        --edit --rmdir --find-copies-harder --copy-similarity=
@@ -1195,7 +1664,8 @@ _git_svn ()
                dcommit,--*)
                        __gitcomp "
                                --merge --strategy= --verbose --dry-run
-                               --fetch-all --no-rebase $cmt_opts $fc_opts
+                               --fetch-all --no-rebase --commit-url
+                               --revision $cmt_opts $fc_opts
                                "
                        ;;
                set-tree,--*)
@@ -1209,13 +1679,13 @@ _git_svn ()
                        __gitcomp "
                                --limit= --revision= --verbose --incremental
                                --oneline --show-commit --non-recursive
-                               --authors-file=
+                               --authors-file= --color
                                "
                        ;;
                rebase,--*)
                        __gitcomp "
                                --merge --verbose --strategy= --local
-                               --fetch-all $fc_opts
+                               --fetch-all --dry-run $fc_opts
                                "
                        ;;
                commit-diff,--*)
@@ -1224,6 +1694,21 @@ _git_svn ()
                info,--*)
                        __gitcomp "--url"
                        ;;
+               branch,--*)
+                       __gitcomp "--dry-run --message --tag"
+                       ;;
+               tag,--*)
+                       __gitcomp "--dry-run --message"
+                       ;;
+               blame,--*)
+                       __gitcomp "--git-format"
+                       ;;
+               migrate,--*)
+                       __gitcomp "
+                               --config-dir= --ignore-paths= --minimize
+                               --no-auth-cache --username=
+                               "
+                       ;;
                *)
                        COMPREPLY=()
                        ;;
@@ -1252,7 +1737,7 @@ _git_tag ()
        -m|-F)
                COMPREPLY=()
                ;;
-       -*|tag|git-tag)
+       -*|tag)
                if [ $f = 1 ]; then
                        __gitcomp "$(__git_tags)"
                else
@@ -1274,7 +1759,8 @@ _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))
@@ -1282,7 +1768,6 @@ _git ()
 
        if [ -z "$command" ]; then
                case "${COMP_WORDS[COMP_CWORD]}" in
-               --*=*) COMPREPLY=() ;;
                --*)   __gitcomp "
                        --paginate
                        --no-pager
@@ -1294,7 +1779,7 @@ _git ()
                        --help
                        "
                        ;;
-               *)     __gitcomp "$(__git_commands) $(__git_aliases)" ;;
+               *)     __gitcomp "$(__git_porcelain_commands) $(__git_aliases)" ;;
                esac
                return
        fi
@@ -1306,12 +1791,15 @@ _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 ;;
@@ -1319,21 +1807,31 @@ _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 ;;
+       stage)       _git_add ;;
        submodule)   _git_submodule ;;
        svn)         _git_svn ;;
        tag)         _git_tag ;;
@@ -1344,76 +1842,37 @@ _git ()
 
 _gitk ()
 {
+       __git_has_doubledash && return
+
        local cur="${COMP_WORDS[COMP_CWORD]}"
+       local g="$(__gitdir)"
+       local merge=""
+       if [ -f $g/MERGE_HEAD ]; then
+               merge="--merge"
+       fi
        case "$cur" in
        --*)
-               __gitcomp "--not --all"
+               __gitcomp "
+                       $__git_log_common_options
+                       $__git_log_gitk_options
+                       $merge
+                       "
                return
                ;;
        esac
        __git_complete_revlist
 }
 
-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_svn git-svn
-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
+complete -o bashdefault -o default -o nospace -F _git git 2>/dev/null \
+       || complete -o default -o nospace -F _git git
+complete -o bashdefault -o default -o nospace -F _gitk gitk 2>/dev/null \
+       || complete -o default -o nospace -F _gitk gitk
 
 # 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
+complete -o bashdefault -o default -o nospace -F _git git.exe 2>/dev/null \
+       || complete -o default -o nospace -F _git git.exe
 fi