$ git clone -n https://src.fedoraproject.org/rpms/libcerf.git /var/lib/mock/f33-build-451966-63488/root/chroot_tmpdir/scmroot/libcerf
Cloning into '/var/lib/mock/f33-build-451966-63488/root/chroot_tmpdir/scmroot/libcerf'...
$ git reset --hard 42a95337cb3e6fd0d798c81364ef210d83b0bb83
HEAD is now at 42a9533 update to 1.14 (version 2.0 has been withdrawn) so this is the latest