$ git clone -n https://src.fedoraproject.org/rpms/device-mapper-persistent-data.git /var/lib/mock/f31-build-62037-29020/root/chroot_tmpdir/scmroot/device-mapper-persistent-data
Cloning into '/var/lib/mock/f31-build-62037-29020/root/chroot_tmpdir/scmroot/device-mapper-persistent-data'...
$ git reset --hard 421e6526f6960818107130319ab5555f2aa1a813
HEAD is now at 421e652 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild