rev-list/log: factor out revision mark generation

diff --git a/revision.h b/revision.h
index d2ffde1ce67a555ec6ac8b00b3b225a7bdad2319..0e4b35e8e54ba9b6c574a7d6b628d1fe9a325ca6 100644 (file)
--- a/revision.h
+++ b/revision.h
@@ -165,6 +165,7 @@ extern int handle_revision_arg(const char *arg, struct rev_info *revs,int flags,
 
 extern int prepare_revision_walk(struct rev_info *revs);
 extern struct commit *get_revision(struct rev_info *revs);
+extern char *get_revision_mark(const struct rev_info *revs, const struct commit *commit);
 
 extern void mark_parents_uninteresting(struct commit *commit);
 extern void mark_tree_uninteresting(struct tree *tree);