$ git clone -n https://src.fedoraproject.org/rpms/pam_yubico.git /var/lib/mock/f29-build-3551-925/root/thebuilddir/tmp/scmroot/pam_yubico
Cloning into '/var/lib/mock/f29-build-3551-925/root/thebuilddir/tmp/scmroot/pam_yubico'...
$ git reset --hard 4ac51a91083bc0de38d39bc682b43403820491f6
HEAD is now at 4ac51a9 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild