X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=commit.h;h=9dda2f045fc96a145081fab74ea84976227e9787;hb=540bf654d007b3289adec37e3008c588ba677e25;hp=491b2c148f2d1dfe5db8695fecb4fc5e848a0229;hpb=f755494cec27fed8c9693bb91c26762061518b0b;p=git.git

diff --git a/commit.h b/commit.h
index 491b2c14..9dda2f04 100644
--- a/commit.h
+++ b/commit.h
@@ -21,6 +21,8 @@ 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 +42,7 @@ enum cmit_fmt {
 	CMIT_FMT_DEFAULT = CMIT_FMT_MEDIUM,
 	CMIT_FMT_SHORT,
 	CMIT_FMT_FULL,
+	CMIT_FMT_ONELINE,
 };
 
 extern enum cmit_fmt get_commit_format(const char *arg);
@@ -54,4 +57,17 @@ 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 */