$ git clone -n https://src.fedoraproject.org/rpms/tcpdump.git /var/lib/mock/f33-build-556601-65529/root/chroot_tmpdir/scmroot/tcpdump
Cloning into '/var/lib/mock/f33-build-556601-65529/root/chroot_tmpdir/scmroot/tcpdump'...
$ git reset --hard f88a38178198ab95c868d9bcc1d6ce3ad8e18b44
HEAD is now at f88a381 New version of tcpslice-1.3