thodg/libgit2

diff --git a/src/refs.c b/src/refs.c
index 9428f61..1603876 100644
--- a/src/refs.c
+++ b/src/refs.c
@@ -159,8 +159,7 @@ int git_reference_name_to_id(
 }
 
 static int reference_normalize_for_repo(
-	char *out,
-	size_t out_size,
+	git_refname_t out,
 	git_repository *repo,
 	const char *name)
 {
@@ -171,7 +170,7 @@ static int reference_normalize_for_repo(
 		precompose)
 		flags |= GIT_REF_FORMAT__PRECOMPOSE_UNICODE;
 
-	return git_reference_normalize_name(out, out_size, name, flags);
+	return git_reference_normalize_name(out, GIT_REFNAME_MAX, name, flags);
 }
 
 int git_reference_lookup_resolved(
@@ -180,7 +179,7 @@ int git_reference_lookup_resolved(
 	const char *name,
 	int max_nesting)
 {
-	char scan_name[GIT_REFNAME_MAX];
+	git_refname_t scan_name;
 	git_ref_t scan_type;
 	int error = 0, nesting;
 	git_reference *ref = NULL;
@@ -197,8 +196,7 @@ int git_reference_lookup_resolved(
 
 	scan_type = GIT_REF_SYMBOLIC;
 
-	if ((error = reference_normalize_for_repo(
-			scan_name, sizeof(scan_name), repo, name)) < 0)
+	if ((error = reference_normalize_for_repo(scan_name, repo, name)) < 0)
 		return error;
 
 	if ((error = git_repository_refdb__weakptr(&refdb, repo)) < 0)
@@ -354,7 +352,7 @@ static int reference__create(
 	const git_oid *old_id,
 	const char *old_target)
 {
-	char normalized[GIT_REFNAME_MAX];
+	git_refname_t normalized;
 	git_refdb *refdb;
 	git_reference *ref = NULL;
 	int error = 0;
@@ -365,7 +363,7 @@ static int reference__create(
 	if (ref_out)
 		*ref_out = NULL;
 
-	error = git_reference__normalize_name_lax(normalized, sizeof(normalized), name);
+	error = reference_normalize_for_repo(normalized, repo, name);
 	if (error < 0)
 		return error;
 
@@ -388,15 +386,14 @@ static int reference__create(
 			return -1;
 		}
 
-		ref = git_reference__alloc(name, oid, NULL);
+		ref = git_reference__alloc(normalized, oid, NULL);
 	} else {
-		char normalized_target[GIT_REFNAME_MAX];
+		git_refname_t normalized_target;
 
-		if ((error = git_reference__normalize_name_lax(
-			normalized_target, sizeof(normalized_target), symbolic)) < 0)
+		if ((error = reference_normalize_for_repo(normalized_target, repo, symbolic)) < 0)
 			return error;
 
-		ref = git_reference__alloc_symbolic(name, normalized_target);
+		ref = git_reference__alloc_symbolic(normalized, normalized_target);
 	}
 
 	GITERR_CHECK_ALLOC(ref);
@@ -569,18 +566,14 @@ int git_reference_symbolic_set_target(
 static int reference__rename(git_reference **out, git_reference *ref, const char *new_name, int force,
 				 const git_signature *signature, const char *message)
 {
-	unsigned int normalization_flags;
-	char normalized[GIT_REFNAME_MAX];
+	git_refname_t normalized;
 	bool should_head_be_updated = false;
 	int error = 0;
 
 	assert(ref && new_name && signature);
 
-	normalization_flags = ref->type == GIT_REF_SYMBOLIC ?
-		GIT_REF_FORMAT_ALLOW_ONELEVEL : GIT_REF_FORMAT_NORMAL;
-
-	if ((error = git_reference_normalize_name(
-			normalized, sizeof(normalized), new_name, normalization_flags)) < 0)
+	if ((error = reference_normalize_for_repo(
+			normalized, git_reference_owner(ref), new_name)) < 0)
 		return error;
 
 
@@ -590,12 +583,12 @@ static int reference__rename(git_reference **out, git_reference *ref, const char
 
 	should_head_be_updated = (error > 0);
 
-	if ((error = git_refdb_rename(out, ref->db, ref->name, new_name, force, signature, message)) < 0)
+	if ((error = git_refdb_rename(out, ref->db, ref->name, normalized, force, signature, message)) < 0)
 		return error;
 
 	/* Update HEAD it was pointing to the reference being renamed */
 	if (should_head_be_updated &&
-		(error = git_repository_set_head(ref->db->repo, new_name, signature, message)) < 0) {
+		(error = git_repository_set_head(ref->db->repo, normalized, signature, message)) < 0) {
 		giterr_set(GITERR_REFERENCE, "Failed to update HEAD after renaming reference");
 		return error;
 	}
@@ -1018,17 +1011,6 @@ cleanup:
 	return error;
 }
 
-int git_reference__normalize_name_lax(
-	char *buffer_out,
-	size_t out_size,
-	const char *name)
-{
-	return git_reference_normalize_name(
-		buffer_out,
-		out_size,
-		name,
-		GIT_REF_FORMAT_ALLOW_ONELEVEL);
-}
 #define GIT_REF_TYPEMASK (GIT_REF_OID | GIT_REF_SYMBOLIC)
 
 int git_reference_cmp(
diff --git a/src/refs.h b/src/refs.h
index d57d670..f75a4bf 100644
--- a/src/refs.h
+++ b/src/refs.h
@@ -51,6 +51,8 @@
 
 #define GIT_REFNAME_MAX 1024
 
+typedef char git_refname_t[GIT_REFNAME_MAX];
+
 struct git_reference {
 	git_refdb *db;
 	git_ref_t type;
@@ -66,7 +68,6 @@ struct git_reference {
 
 git_reference *git_reference__set_name(git_reference *ref, const char *name);
 
-int git_reference__normalize_name_lax(char *buffer_out, size_t out_size, const char *name);
 int git_reference__normalize_name(git_buf *buf, const char *name, unsigned int flags);
 int git_reference__update_terminal(git_repository *repo, const char *ref_name, const git_oid *oid, const git_signature *signature, const char *log_message);
 int git_reference__is_valid_name(const char *refname, unsigned int flags);
diff --git a/tests/refs/branches/create.c b/tests/refs/branches/create.c
index 864640a..3a4f33b 100644
--- a/tests/refs/branches/create.c
+++ b/tests/refs/branches/create.c
@@ -179,11 +179,14 @@ void test_refs_branches_create__can_create_branch_with_unicode(void)
 		expected[0] = nfd;
 
 	for (i = 0; i < ARRAY_SIZE(names); ++i) {
+		const char *name;
 		cl_git_pass(git_branch_create(
 			&branch, repo, names[i], target, 0, NULL, NULL));
 		cl_git_pass(git_oid_cmp(
 			git_reference_target(branch), git_commit_id(target)));
 
+		cl_git_pass(git_branch_name(&name, branch));
+		cl_assert_equal_s(expected[i], name);
 		assert_branch_matches_name(expected[i], names[i]);
 		if (fs_decompose_unicode && alt[i])
 			assert_branch_matches_name(expected[i], alt[i]);
diff --git a/tests/refs/branches/move.c b/tests/refs/branches/move.c
index 6c6dbbe..f136b00 100644
--- a/tests/refs/branches/move.c
+++ b/tests/refs/branches/move.c
@@ -241,3 +241,20 @@ void test_refs_branches_move__default_reflog_message(void)
 	git_reflog_free(log);
 	git_signature_free(sig);
 }
+
+void test_refs_branches_move__can_move_with_unicode(void)
+{
+	git_reference *original_ref, *new_ref;
+	const char *new_branch_name = "\x41\xCC\x8A\x73\x74\x72\x6F\xCC\x88\x6D";
+
+	cl_git_pass(git_reference_lookup(&original_ref, repo, "refs/heads/br2"));
+	cl_git_pass(git_branch_move(&new_ref, original_ref, new_branch_name, 0, NULL, NULL));
+
+	if (cl_repo_get_bool(repo, "core.precomposeunicode"))
+		cl_assert_equal_s(GIT_REFS_HEADS_DIR "\xC3\x85\x73\x74\x72\xC3\xB6\x6D", git_reference_name(new_ref));
+	else
+		cl_assert_equal_s(GIT_REFS_HEADS_DIR "\x41\xCC\x8A\x73\x74\x72\x6F\xCC\x88\x6D", git_reference_name(new_ref));
+
+	git_reference_free(original_ref);
+	git_reference_free(new_ref);
+}