$ git clone -n https://src.fedoraproject.org/rpms/systemd-boot.git /var/lib/mock/f38-build-side-42-init-devel-662777-26637/root/chroot_tmpdir/scmroot/systemd-boot
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-662777-26637/root/chroot_tmpdir/scmroot/systemd-boot'...
fatal: unable to access 'https://src.fedoraproject.org/rpms/systemd-boot.git/': The requested URL returned error: 503