Add interactive option in rebase command completion list.

Signed-off-by: Pascal Obry <[email protected]>
Acked-by: Shawn O. Pearce <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: Pascal Obry

contrib/completion/git-completion.bash

@@ -865,7 +865,7 @@ _git_rebase ()
 		return
 		;;
 	--*)
-		__gitcomp "--onto --merge --strategy"
+		__gitcomp "--onto --merge --strategy --interactive"
 		return
 	esac
 	__gitcomp "$(__git_refs)"