$ git clone -n https://src.fedoraproject.org/rpms/golang-gvisor.git /var/lib/mock/f38-build-side-42-init-devel-1136369-30374/root/chroot_tmpdir/scmroot/golang-gvisor
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1136369-30374/root/chroot_tmpdir/scmroot/golang-gvisor'...
fatal: unable to access 'https://src.fedoraproject.org/rpms/golang-gvisor.git/': The requested URL returned error: 503