1 files changed, 4 insertions, 0 deletions
diff --git a/cache.h b/cache.h
index cc3f00c2b8..e00505a343 100644
--- a/cache.h
+++ b/cache.h
@@ -222,6 +222,10 @@ static inline void hashcpy(unsigned char *sha_dst, const unsigned char *sha_src)
 {
 	memcpy(sha_dst, sha_src, 20);
 }
+static inline void hashclr(unsigned char *hash)
+{
+	memset(hash, 0, 20);
+}
 
 int git_mkstemp(char *path, size_t n, const char *template);