};
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);
+extern unsigned long pretty_print_commit(enum cmit_fmt fmt, const struct commit *, unsigned long len, char *buf, unsigned long space, int abbrev);
/** Removes the first commit from a list sorted by date, and adds all
* of its parents.
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:
+ * Pre-conditions for sort_in_topological_order:
* all commits in input list and all parents of those
* commits must have object.util == NULL
- *
- * Post-conditions:
+ *
+ * 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.
*/
-void sort_in_topological_order(struct commit_list ** list);
+
+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 */