$ git clone -n https://git.cclinux.org/stage/rpms/kernel-rt.git /var/lib/mock/dist-circle8_7-updates-build-92675-39205/root/chroot_tmpdir/scmroot/kernel-rt
Cloning into '/var/lib/mock/dist-circle8_7-updates-build-92675-39205/root/chroot_tmpdir/scmroot/kernel-rt'...
$ git reset --hard 7ca40449a9f32975131ff194ae7e7aff9be597d6
HEAD is now at 7ca4044 import kernel-rt-4.18.0-425.13.1.rt7.223.el8_7