Tell between packed, unpacked and symbolic refs.

diff --git a/cache.h b/cache.h
index 282eed6f07b3db18bec06b497678cd272eacad41..6def1551624fffd90044b8154ee78683143e343e 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -286,7 +286,7 @@ extern int get_sha1(const char *str, unsigned char *sha1);
 extern int get_sha1_hex(const char *hex, unsigned char *sha1);
 extern char *sha1_to_hex(const unsigned char *sha1);   /* static buffer result! */
 extern int read_ref(const char *filename, unsigned char *sha1);
-extern const char *resolve_ref(const char *path, unsigned char *sha1, int);
+extern const char *resolve_ref(const char *path, unsigned char *sha1, int, int *);
 extern int create_symref(const char *ref, const char *refs_heads_master);
 extern int validate_symref(const char *ref);