unsigned long date;
struct commit_list *parents;
struct tree *tree;
+ char *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);
+
+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);
+
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,
+};
+
+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);
+
+void insert_by_date(struct commit_list **list, struct commit *item);
+
+/** 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);
#endif /* COMMIT_H */