$ git clone -n https://src.fedoraproject.org/rpms/pam-u2f.git /var/lib/mock/f31-build-67057-29978/root/thebuilddir/tmp/scmroot/pam-u2f
Cloning into '/var/lib/mock/f31-build-67057-29978/root/thebuilddir/tmp/scmroot/pam-u2f'...
$ git reset --hard 93ec5751c1fac61254bdcb1072ae989ae6754f1d
HEAD is now at 93ec575 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild