bash: Support git-bisect and its subcommands.

We now offer completion support for git-bisect's subcommands,
as well as ref name completion on the good/bad/reset subcommands.
This should make interacting with git-bisect slightly easier on
the fingers.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index f9b827a617b1ffd5aaf380110609fcb36f132261..430e6367a7d944f59a986df442e389d27f41927c 100755 (executable)
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@ -407,6 +407,35 @@ _git_add ()
        COMPREPLY=()
 }
 
+_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
+
+       if [ $c -eq $COMP_CWORD -a -z "$command" ]; then
+               __gitcomp "start bad good reset visualize replay log"
+               return
+       fi
+
+       case "$command" in
+       bad|good|reset)
+               __gitcomp "$(__git_refs)"
+               ;;
+       *)
+               COMPREPLY=()
+               ;;
+       esac
+}
+
 _git_branch ()
 {
        __gitcomp "$(__git_refs)"
@@ -884,6 +913,7 @@ _git ()
        am)          _git_am ;;
        add)         _git_add ;;
        apply)       _git_apply ;;
+       bisect)      _git_bisect ;;
        branch)      _git_branch ;;
        checkout)    _git_checkout ;;
        cherry)      _git_cherry ;;
@@ -928,6 +958,7 @@ 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_checkout git-checkout
 complete -o default -o nospace -F _git_cherry git-cherry