State cleanup

cherrypick_test.go

@@ -70,4 +70,14 @@ func TestCherrypick(t *testing.T) {
 	if state != RepositoryStateCherrypick {
 		t.Fatal("Incorrect repository state: ", state)
 	}
+
+	err = repo.StateCleanup()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	state = repo.State()
+	if state != RepositoryStateNone {
+		t.Fatal("Incorrect repository state: ", state)
+	}
 }

repository.go

@@ -652,3 +652,14 @@ func (r *Repository) State() RepositoryState {
 
 	return RepositoryState(C.git_repository_state(r.ptr))
 }
+
+func (r *Repository) StateCleanup() error {
+	runtime.LockOSThread()
+	defer runtime.UnlockOSThread()
+
+	cErr := C.git_repository_state_cleanup(r.ptr)
+	if cErr < 0 {
+		return MakeGitError(cErr)
+	}
+	return nil
+}