$ git clone -n https://src.fedoraproject.org/rpms/kernel-headers.git /var/lib/mock/f33-build-286595-53582/root/chroot_tmpdir/scmroot/kernel-headers
Cloning into '/var/lib/mock/f33-build-286595-53582/root/chroot_tmpdir/scmroot/kernel-headers'...
$ git reset --hard b3d2eba9aa2d58e92c8df1e6acbada6e7d561bc8
HEAD is now at b3d2eba Linux v5.8.0