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-rw-r--r--patch-ids.h20
1 files changed, 19 insertions, 1 deletions
diff --git a/patch-ids.h b/patch-ids.h
index 03bb04e707..ab6c6a6804 100644
--- a/patch-ids.h
+++ b/patch-ids.h
@@ -23,7 +23,25 @@ int commit_patch_id(struct commit *commit, struct diff_options *options,
struct object_id *oid, int, int);
int init_patch_ids(struct repository *, struct patch_ids *);
int free_patch_ids(struct patch_ids *);
+
+/* Add a patch_id for a single commit to the set. */
struct patch_id *add_commit_patch_id(struct commit *, struct patch_ids *);
-struct patch_id *has_commit_patch_id(struct commit *, struct patch_ids *);
+
+/* Returns true if the patch-id of "commit" is present in the set. */
+int has_commit_patch_id(struct commit *commit, struct patch_ids *);
+
+/*
+ * Iterate over all commits in the set whose patch id matches that of
+ * "commit", like:
+ *
+ * struct patch_id *cur;
+ * for (cur = patch_id_iter_first(commit, ids);
+ * cur;
+ * cur = patch_id_iter_next(cur, ids) {
+ * ... look at cur->commit
+ * }
+ */
+struct patch_id *patch_id_iter_first(struct commit *commit, struct patch_ids *);
+struct patch_id *patch_id_iter_next(struct patch_id *cur, struct patch_ids *);
#endif /* PATCH_IDS_H */