oid: introduce `git_oid_cpy_raw`

2 files changed, 9 insertions, 2 deletions

diff --git a/src/oid.c b/src/oid.c
index 054929e6a..74c7934e1 100644
--- a/src/oid.c
+++ b/src/oid.c
@@ -180,8 +180,7 @@ int git_oid_fromraw(git_oid *out, const unsigned char *raw)
 
 int git_oid_cpy(git_oid *out, const git_oid *src)
 {
-	memcpy(out->id, src->id, sizeof(out->id));
-	return 0;
+	return git_oid_raw_cpy(out->id, src->id);
 }
 
 int git_oid_cmp(const git_oid *a, const git_oid *b)
diff --git a/src/oid.h b/src/oid.h
index ac87fc1b6..8a01574d2 100644
--- a/src/oid.h
+++ b/src/oid.h
@@ -52,6 +52,14 @@ GIT_INLINE(int) git_oid_raw_cmp(
 	return memcmp(sha1, sha2, GIT_OID_RAWSZ);
 }
 
+GIT_INLINE(int) git_oid_raw_cpy(
+	unsigned char *dst,
+	const unsigned char *src)
+{
+	memcpy(dst, src, GIT_OID_RAWSZ);
+	return 0;
+}
+
 /*
  * Compare two oid structures.
  *