$ git clone -n https://src.fedoraproject.org/rpms/u2f-hidraw-policy.git /var/lib/mock/f31-build-70567-30506/root/chroot_tmpdir/scmroot/u2f-hidraw-policy
Cloning into '/var/lib/mock/f31-build-70567-30506/root/chroot_tmpdir/scmroot/u2f-hidraw-policy'...
$ git reset --hard 09323b29b91ab092145b244c825efe41b6da6c31
HEAD is now at 09323b2 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild