$ git clone -n https://src.fedoraproject.org/rpms/dosfstools.git /var/lib/mock/f29-build-1238-494/root/thebuilddir/tmp/scmroot/dosfstools
Cloning into '/var/lib/mock/f29-build-1238-494/root/thebuilddir/tmp/scmroot/dosfstools'...
$ git reset --hard 20de126a93c2c81197657aea1322f24e18e59c6a
HEAD is now at 20de126 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild