$ git clone -n https://src.fedoraproject.org/rpms/dhcpdump.git /var/lib/mock/f40-build-762101-121840/root/chroot_tmpdir/scmroot/dhcpdump
Cloning into '/var/lib/mock/f40-build-762101-121840/root/chroot_tmpdir/scmroot/dhcpdump'...
$ git reset --hard 7f787bc28bf6af9bceab34a6cc316e2a7cd49fcc
HEAD is now at 7f787bc New sources