$ git clone -n https://src.fedoraproject.org/rpms/clthreads.git /var/lib/mock/f31-build-65642-29732/root/chroot_tmpdir/scmroot/clthreads
Cloning into '/var/lib/mock/f31-build-65642-29732/root/chroot_tmpdir/scmroot/clthreads'...
$ git reset --hard 85c71df53b4a3000a75d8c76a768e1430df6934f
HEAD is now at 85c71df Update to 2.4.2