commit-reach: move commit_contains from ref-filter

[thirdparty/git.git] / commit-reach.h

diff --git a/commit-reach.h b/commit-reach.h
index f1cf9bfcd8e6cbce0e478fe2a47c5b341a954057..13dec25cee40fa2519967303c63009d0bc84cb95 100644 (file)
--- a/commit-reach.h
+++ b/commit-reach.h
@@ -1,8 +1,12 @@
 #ifndef __COMMIT_REACH_H__
 #define __COMMIT_REACH_H__
 
+#include "commit-slab.h"
+
 struct commit;
 struct commit_list;
+struct contains_cache;
+struct ref_filter;
 
 struct commit_list *get_merge_bases_many(struct commit *one,
                                         int n,
@@ -20,7 +24,6 @@ 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);
 
-
 /*
  * Takes a list of commits and returns a new list where those
  * have been removed that can be reached from other commits in
@@ -41,4 +44,19 @@ void reduce_heads_replace(struct commit_list **heads);
 
 int ref_newer(const struct object_id *new_oid, const struct object_id *old_oid);
 
+/*
+ * Unknown has to be "0" here, because that's the default value for
+ * contains_cache slab entries that have not yet been assigned.
+ */
+enum contains_result {
+       CONTAINS_UNKNOWN = 0,
+       CONTAINS_NO,
+       CONTAINS_YES
+};
+
+define_commit_slab(contains_cache, enum contains_result);
+
+int commit_contains(struct ref_filter *filter, struct commit *commit,
+                   struct commit_list *list, struct contains_cache *cache);
+
 #endif