Merge branch 'cc/bisect' (early part)

* 'cc/bisect' (early part):
  bisect: check ancestors without forking a "git rev-list" process
  commit: add function to unparse a commit and its parents
  bisect: rework some rev related functions to make them more reusable

1 files changed, 2 insertions, 0 deletions

diff --git a/commit.h b/commit.h
index ba9f63813e..f3eaf1d048 100644
--- a/commit.h
+++ b/commit.h
@@ -40,6 +40,8 @@ int parse_commit_buffer(struct commit *item, void *buffer, unsigned long size);
 
 int parse_commit(struct commit *item);
 
+void unparse_commit(struct commit *item);
+
 struct commit_list * commit_list_insert(struct commit *item, struct commit_list **list_p);
 unsigned commit_list_count(const struct commit_list *l);
 struct commit_list * insert_by_date(struct commit *item, struct commit_list **list);