blame: move origin-related methods to libgit
Signed-off-by: Jeff Smith <whydoubt@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/blame.h b/blame.h
index c064d92..49b685e 100644
--- a/blame.h
+++ b/blame.h
@@ -140,4 +140,19 @@ struct blame_scoreboard {
void *found_guilty_entry_data;
};
+/*
+ * Origin is refcounted and usually we keep the blob contents to be
+ * reused.
+ */
+static inline struct blame_origin *blame_origin_incref(struct blame_origin *o)
+{
+ if (o)
+ o->refcnt++;
+ return o;
+}
+extern void blame_origin_decref(struct blame_origin *o);
+
+extern struct blame_origin *make_origin(struct commit *commit, const char *path);
+extern struct blame_origin *get_origin(struct commit *commit, const char *path);
+
#endif /* BLAME_H */
