X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=commit.h;h=6738a696d7d7861188873cf7f7279bc8c19545d5;hb=a14c225661fa2fc271d9e0fbf262e369dc7254fc;hp=491b2c148f2d1dfe5db8695fecb4fc5e848a0229;hpb=f755494cec27fed8c9693bb91c26762061518b0b;p=git.git

diff --git a/commit.h b/commit.h
index 491b2c14..6738a696 100644
--- a/commit.h
+++ b/commit.h
@@ -17,10 +17,13 @@ struct commit {
 	char *buffer;
 };
 
+extern int save_commit_buffer;
 extern const char *commit_type;
 
 struct commit *lookup_commit(const unsigned char *sha1);
 struct commit *lookup_commit_reference(const unsigned char *sha1);
+struct commit *lookup_commit_reference_gently(const unsigned char *sha1,
+					      int quiet);
 
 int parse_commit_buffer(struct commit *item, void *buffer, unsigned long size);
 
@@ -40,6 +43,8 @@ enum cmit_fmt {
 	CMIT_FMT_DEFAULT = CMIT_FMT_MEDIUM,
 	CMIT_FMT_SHORT,
 	CMIT_FMT_FULL,
+	CMIT_FMT_FULLER,
+	CMIT_FMT_ONELINE,
 };
 
 extern enum cmit_fmt get_commit_format(const char *arg);
@@ -54,4 +59,17 @@ struct commit *pop_most_recent_commit(struct commit_list **list,
 struct commit *pop_commit(struct commit_list **stack);
 
 int count_parents(struct commit * commit);
+
+/*
+ * Performs an in-place topological sort of list supplied.
+ *
+ * Pre-conditions:
+ *   all commits in input list and all parents of those
+ *   commits must have object.util == NULL
+ *        
+ * Post-conditions: 
+ *   invariant of resulting list is:
+ *      a reachable from b => ord(b) < ord(a)
+ */
+void sort_in_topological_order(struct commit_list ** list);
 #endif /* COMMIT_H */