$ git clone -n https://src.fedoraproject.org/rpms/golang-github-googlecloudplatform-cloudsql-proxy.git /var/lib/mock/f38-build-707950-91994/root/chroot_tmpdir/scmroot/golang-github-googlecloudplatform-cloudsql-proxy
Cloning into '/var/lib/mock/f38-build-707950-91994/root/chroot_tmpdir/scmroot/golang-github-googlecloudplatform-cloudsql-proxy'...
fatal: unable to access 'https://src.fedoraproject.org/rpms/golang-github-googlecloudplatform-cloudsql-proxy.git/': The requested URL returned error: 503