$ git clone -n https://src.fedoraproject.org/rpms/nilfs-utils.git /var/lib/mock/f31-build-72016-30800/root/chroot_tmpdir/scmroot/nilfs-utils
Cloning into '/var/lib/mock/f31-build-72016-30800/root/chroot_tmpdir/scmroot/nilfs-utils'...
$ git reset --hard 970cd15d535457df837490d3796fdda07e08420e
HEAD is now at 970cd15 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild