$ git clone -n https://src.fedoraproject.org/rpms/kernel-tools.git /var/lib/mock/f31-build-44125-25887/root/chroot_tmpdir/scmroot/kernel-tools
Cloning into '/var/lib/mock/f31-build-44125-25887/root/chroot_tmpdir/scmroot/kernel-tools'...
$ git reset --hard b2038a9cc9ac5a2870cbee7ddbfad55a6226a34e
HEAD is now at b2038a9 Linux v5.2.0