Copy resolve_ref() return value for longer use

diff --git a/cache.h b/cache.h
index 2e6ad3604e4cc6efd60a69407159967a1940e680..5badece71b1e473b6a2c0f0e446e5ce030b2ecd5 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -832,6 +832,8 @@ static inline int get_sha1_with_context(const char *str, unsigned char *sha1, st
 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_full(const char *filename, unsigned char *sha1,
+                        int reading, int *flags);
 extern int read_ref(const char *filename, unsigned char *sha1);
 
 /*