unpack-trees: allow Porcelain to give different error messages

diff --git a/http.h b/http.h
index 04169d5f9c8fa4cb82ad720b9e6d371f02be83d3..a04fc6a9277945a7084e718753c133ed47d13691 100644 (file)
--- a/http.h
+++ b/http.h
@@ -105,6 +105,6 @@ static inline int missing__target(int code, int result)
 
 #define missing_target(a) missing__target((a)->http_code, (a)->curl_result)
 
-extern int http_fetch_ref(const char *base, const char *ref, unsigned char *sha1);
+extern int http_fetch_ref(const char *base, struct ref *ref);
 
 #endif /* HTTP_H */