X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=commit.h;h=30702ca937562c9a7cd830050c97c42cf232b95a;hb=085c1e2212e1adef2e8c72a28641bc4a8314a4e6;hp=4afd27b1095cf9f9203c96db2b9f2b0bba5063d8;hpb=6eb8ae00d4bceaf660a07d8bc5ab8d6ddccbe1af;p=git.git

diff --git a/commit.h b/commit.h
index 4afd27b1..30702ca9 100644
--- a/commit.h
+++ b/commit.h
@@ -14,14 +14,61 @@ struct commit {
 	unsigned long date;
 	struct commit_list *parents;
 	struct tree *tree;
+	char *buffer;
 };
 
+extern int save_commit_buffer;
 extern const char *commit_type;
 
-struct commit *lookup_commit(unsigned char *sha1);
+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);
 
 int parse_commit(struct commit *item);
 
+struct commit_list * commit_list_insert(struct commit *item, struct commit_list **list_p);
+struct commit_list * insert_by_date(struct commit *item, struct commit_list **list);
+
 void free_commit_list(struct commit_list *list);
 
+void sort_by_date(struct commit_list **list);
+
+/* Commit formats */
+enum cmit_fmt {
+	CMIT_FMT_RAW,
+	CMIT_FMT_MEDIUM,
+	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);
+extern unsigned long pretty_print_commit(enum cmit_fmt fmt, const char *msg, unsigned long len, char *buf, unsigned long space);
+
+/** 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, 
+				      unsigned int mark);
+
+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 */