$ git clone -n https://src.fedoraproject.org/rpms/libnfc.git /var/lib/mock/f29-build-3028-835/root/thebuilddir/tmp/scmroot/libnfc
Cloning into '/var/lib/mock/f29-build-3028-835/root/thebuilddir/tmp/scmroot/libnfc'...
$ git reset --hard 15cfea03491df1440a165db88656a594422dcabf
HEAD is now at 15cfea0 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild