$ git clone -n http://fedora.riscv.rocks:3000/rpms/vtk.git /var/lib/mock/f40-build-764836-123268/root/chroot_tmpdir/scmroot/vtk
Cloning into '/var/lib/mock/f40-build-764836-123268/root/chroot_tmpdir/scmroot/vtk'...
$ git reset --hard def598a510e938358b13986a55a8eafb2209dfa1
HEAD is now at def598a Reduce memory and ncpu usage