$ git clone -n https://src.fedoraproject.org/rpms/nilfs-utils.git /var/lib/mock/f31-build-63225-29337/root/chroot_tmpdir/scmroot/nilfs-utils
Cloning into '/var/lib/mock/f31-build-63225-29337/root/chroot_tmpdir/scmroot/nilfs-utils'...
fatal: repository 'https://src.fedoraproject.org/rpms/nilfs-utils.git/' not found