$ git clone -n https://src.fedoraproject.org/rpms/optee_client.git /var/lib/mock/f38-build-side-42-init-devel-490694-24924/root/chroot_tmpdir/scmroot/optee_client
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-490694-24924/root/chroot_tmpdir/scmroot/optee_client'...
$ git reset --hard 6d33f9cb78d32ebb5b6358ae4aa33c96a2daabfd
HEAD is now at 6d33f9c 3.21.0