X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=commit.h;h=7c9ca3fbed728d946e48c787720b3ab5ad575a85;hb=d3ff6f55012c939740ce0982b24aeb6fba3c6e4f;hp=51d95764ab121257ebba0050d54146f11188d2c2;hpb=a3437b8c26a63d971437c8b6ac6f6d4f632be548;p=git.git

diff --git a/commit.h b/commit.h
index 51d95764..7c9ca3fb 100644
--- a/commit.h
+++ b/commit.h
@@ -11,22 +11,27 @@ struct commit_list {
 
 struct commit {
 	struct object object;
+	void *util;
 	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_reference(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);
 
@@ -37,12 +42,17 @@ enum cmit_fmt {
 	CMIT_FMT_RAW,
 	CMIT_FMT_MEDIUM,
 	CMIT_FMT_DEFAULT = CMIT_FMT_MEDIUM,
-	CMIT_FMT_SHORT
-};
+	CMIT_FMT_SHORT,
+	CMIT_FMT_FULL,
+	CMIT_FMT_FULLER,
+	CMIT_FMT_ONELINE,
+	CMIT_FMT_EMAIL,
 
-extern unsigned long pretty_print_commit(enum cmit_fmt fmt, const char *msg, unsigned long len, char *buf, unsigned long space);
+	CMIT_FMT_UNSPECIFIED,
+};
 
-void insert_by_date(struct commit_list **list, struct commit *item);
+extern enum cmit_fmt get_commit_format(const char *arg);
+extern unsigned long pretty_print_commit(enum cmit_fmt fmt, const struct commit *, unsigned long len, char *buf, unsigned long space, int abbrev, const char *subject, const char *after_subject);
 
 /** Removes the first commit from a list sorted by date, and adds all
  * of its parents.
@@ -52,5 +62,47 @@ struct commit *pop_most_recent_commit(struct commit_list **list,
 
 struct commit *pop_commit(struct commit_list **stack);
 
+void clear_commit_marks(struct commit *commit, unsigned int mark);
+
 int count_parents(struct commit * commit);
+
+/*
+ * Performs an in-place topological sort of list supplied.
+ *
+ * Pre-conditions for sort_in_topological_order:
+ *   all commits in input list and all parents of those
+ *   commits must have object.util == NULL
+ *
+ * Pre-conditions for sort_in_topological_order_fn:
+ *   all commits in input list and all parents of those
+ *   commits must have getter(commit) == NULL
+ *
+ * Post-conditions:
+ *   invariant of resulting list is:
+ *      a reachable from b => ord(b) < ord(a)
+ *   in addition, when lifo == 0, commits on parallel tracks are
+ *   sorted in the dates order.
+ */
+
+typedef void (*topo_sort_set_fn_t)(struct commit*, void *data);
+typedef void* (*topo_sort_get_fn_t)(struct commit*);
+
+void topo_sort_default_setter(struct commit *c, void *data);
+void *topo_sort_default_getter(struct commit *c);
+
+void sort_in_topological_order(struct commit_list ** list, int lifo);
+void sort_in_topological_order_fn(struct commit_list ** list, int lifo,
+				  topo_sort_set_fn_t setter,
+				  topo_sort_get_fn_t getter);
+
+struct commit_graft {
+	unsigned char sha1[20];
+	int nr_parent;
+	unsigned char parent[FLEX_ARRAY][20]; /* more */
+};
+
+struct commit_graft *read_graft_line(char *buf, int len);
+int register_commit_graft(struct commit_graft *, int);
+int read_graft_file(const char *graft_file);
+
 #endif /* COMMIT_H */