Merge branch 'jc/maint-reflog-expire-unreachable'

diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index 733ac39a32f6fd0b4f1546d429ac55c4ad6699b6..545bd4b38368e3c2a3958133bbeef6a19e831fff 100755 (executable)
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@ -627,10 +627,19 @@ __git_aliased_command ()
        local word cmdline=$(git --git-dir="$(__gitdir)" \
                config --get "alias.$1")
        for word in $cmdline; do
-               if [ "${word##-*}" ]; then
-                       echo $word
+               case "$word" in
+               \!gitk|gitk)
+                       echo "gitk"
                        return
-               fi
+                       ;;
+               \!*)    : shell command alias ;;
+               -*)     : option ;;
+               *=*)    : setting env ;;
+               git)    : git itself ;;
+               *)
+                       echo "$word"
+                       return
+               esac
        done
 }
 
@@ -1084,6 +1093,11 @@ _git_gc ()
        COMPREPLY=()
 }
 
+_git_gitk ()
+{
+       _gitk
+}
+
 _git_grep ()
 {
        __git_has_doubledash && return
@@ -1436,6 +1450,11 @@ _git_send_email ()
        COMPREPLY=()
 }
 
+_git_stage ()
+{
+       _git_add
+}
+
 __git_config_get_set_variables ()
 {
        local prevword word config_file= c=$COMP_CWORD
@@ -2167,6 +2186,11 @@ _git_tag ()
        esac
 }
 
+_git_whatchanged ()
+{
+       _git_log
+}
+
 _git ()
 {
        local i c=1 command __git_dir
@@ -2203,64 +2227,14 @@ _git ()
                return
        fi
 
+       local completion_func="_git_${command//-/_}"
+       declare -F $completion_func >/dev/null && $completion_func && return
+
        local expansion=$(__git_aliased_command "$command")
-       [ "$expansion" ] && command="$expansion"
-
-       case "$command" in
-       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 ;;
-       diff)        _git_diff ;;
-       difftool)    _git_difftool ;;
-       fetch)       _git_fetch ;;
-       format-patch) _git_format_patch ;;
-       fsck)        _git_fsck ;;
-       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 ;;
-       notes)       _git_notes ;;
-       pull)        _git_pull ;;
-       push)        _git_push ;;
-       rebase)      _git_rebase ;;
-       remote)      _git_remote ;;
-       replace)     _git_replace ;;
-       reset)       _git_reset ;;
-       revert)      _git_revert ;;
-       rm)          _git_rm ;;
-       send-email)  _git_send_email ;;
-       shortlog)    _git_shortlog ;;
-       show)        _git_show ;;
-       show-branch) _git_show_branch ;;
-       stash)       _git_stash ;;
-       stage)       _git_add ;;
-       submodule)   _git_submodule ;;
-       svn)         _git_svn ;;
-       tag)         _git_tag ;;
-       whatchanged) _git_log ;;
-       *)           COMPREPLY=() ;;
-       esac
+       if [ -n "$expansion" ]; then
+               completion_func="_git_${expansion//-/_}"
+               declare -F $completion_func >/dev/null && $completion_func
+       fi
 }
 
 _gitk ()