[PATCH] Add some functions for commit lists

This adds a function for inserting an item in a commit list, a function
for sorting a commit list by date, and a function for progressively
scanning a commit history from most recent to least recent.

Signed-Off-By: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 9 insertions, 0 deletions

diff --git a/commit.h b/commit.h
index 4afd27b..c8684d1 100644
--- a/commit.h
+++ b/commit.h
@@ -22,6 +22,15 @@ struct commit *lookup_commit(unsigned char *sha1);
 
 int parse_commit(struct commit *item);
 
+void commit_list_insert(struct commit *item, struct commit_list **list_p);
+
 void free_commit_list(struct commit_list *list);
 
+void sort_by_date(struct commit_list **list);
+
+/** Removes the first commit from a list sorted by date, and adds all
+ * of its parents.
+ **/
+struct commit *pop_most_recent_commit(struct commit_list **list);
+
 #endif /* COMMIT_H */