-#ifndef __COMMIT_REACH_H__
-#define __COMMIT_REACH_H__
+#ifndef COMMIT_REACH_H
+#define COMMIT_REACH_H
+#include "commit.h"
#include "commit-slab.h"
-struct commit;
struct commit_list;
-struct contains_cache;
struct ref_filter;
+struct object_id;
+struct object_array;
-struct commit_list *get_merge_bases_many(struct commit *one,
- int n,
- struct commit **twos);
-struct commit_list *get_merge_bases_many_dirty(struct commit *one,
- int n,
- struct commit **twos);
-struct commit_list *get_merge_bases(struct commit *one, struct commit *two);
-struct commit_list *get_octopus_merge_bases(struct commit_list *in);
-
+struct commit_list *repo_get_merge_bases(struct repository *r,
+ struct commit *rev1,
+ struct commit *rev2);
+struct commit_list *repo_get_merge_bases_many(struct repository *r,
+ struct commit *one, int n,
+ struct commit **twos);
/* To be used only when object flags after this call no longer matter */
-struct commit_list *get_merge_bases_many_dirty(struct commit *one, int n, struct commit **twos);
+struct commit_list *repo_get_merge_bases_many_dirty(struct repository *r,
+ struct commit *one, int n,
+ struct commit **twos);
+#ifndef NO_THE_REPOSITORY_COMPATIBILITY_MACROS
+#define get_merge_bases(r1, r2) repo_get_merge_bases(the_repository, r1, r2)
+#define get_merge_bases_many(one, n, two) repo_get_merge_bases_many(the_repository, one, n, two)
+#define get_merge_bases_many_dirty(one, n, twos) repo_get_merge_bases_many_dirty(the_repository, one, n, twos)
+#endif
+
+struct commit_list *get_octopus_merge_bases(struct commit_list *in);
int is_descendant_of(struct commit *commit, struct commit_list *with_commit);
-int in_merge_bases_many(struct commit *commit, int nr_reference, struct commit **reference);
-int in_merge_bases(struct commit *commit, struct commit *reference);
+int repo_in_merge_bases(struct repository *r,
+ struct commit *commit,
+ struct commit *reference);
+int repo_in_merge_bases_many(struct repository *r,
+ struct commit *commit,
+ int nr_reference, struct commit **reference);
+#ifndef NO_THE_REPOSITORY_COMPATIBILITY_MACROS
+#define in_merge_bases(c1, c2) repo_in_merge_bases(the_repository, c1, c2)
+#define in_merge_bases_many(c1, n, cs) repo_in_merge_bases_many(the_repository, c1, n, cs)
+#endif
/*
* Takes a list of commits and returns a new list where those
int commit_contains(struct ref_filter *filter, struct commit *commit,
struct commit_list *list, struct contains_cache *cache);
+/*
+ * Determine if every commit in 'from' can reach at least one commit
+ * that is marked with 'with_flag'. As we traverse, use 'assign_flag'
+ * as a marker for commits that are already visited. Do not walk
+ * commits with date below 'min_commit_date' or generation below
+ * 'min_generation'.
+ */
+int can_all_from_reach_with_flag(struct object_array *from,
+ unsigned int with_flag,
+ unsigned int assign_flag,
+ time_t min_commit_date,
+ uint32_t min_generation);
+int can_all_from_reach(struct commit_list *from, struct commit_list *to,
+ int commit_date_cutoff);
+
+
+/*
+ * Return a list of commits containing the commits in the 'to' array
+ * that are reachable from at least one commit in the 'from' array.
+ * Also add the given 'flag' to each of the commits in the returned list.
+ *
+ * This method uses the PARENT1 and PARENT2 flags during its operation,
+ * so be sure these flags are not set before calling the method.
+ */
+struct commit_list *get_reachable_subset(struct commit **from, int nr_from,
+ struct commit **to, int nr_to,
+ unsigned int reachable_flag);
+
#endif