Document current cvsexportcommit limitations.

diff --git a/refs.h b/refs.h
index 60cf48086f61c9206a343425ba9fdae3dce62937..fa816c1e9f58ca1ab1c1b434b01786a0f3b0a41e 100644 (file)
--- a/refs.h
+++ b/refs.h
@@ -1,6 +1,16 @@
 #ifndef REFS_H
 #define REFS_H
 
+/*
+ * Calls the specified function for each ref file until it returns nonzero,
+ * and returns the value
+ */
+extern int head_ref(int (*fn)(const char *path, const unsigned char *sha1));
+extern int for_each_ref(int (*fn)(const char *path, const unsigned char *sha1));
+extern int for_each_tag_ref(int (*fn)(const char *path, const unsigned char *sha1));
+extern int for_each_branch_ref(int (*fn)(const char *path, const unsigned char *sha1));
+extern int for_each_remote_ref(int (*fn)(const char *path, const unsigned char *sha1));
+
 /** Reads the refs file specified into sha1 **/
 extern int get_ref_sha1(const char *ref, unsigned char *sha1);