$ git clone -n http://fedora.riscv.rocks:3000/rpms/vtk.git /var/lib/mock/f33-build-190212-46331/root/chroot_tmpdir/scmroot/vtk
Cloning into '/var/lib/mock/f33-build-190212-46331/root/chroot_tmpdir/scmroot/vtk'...
$ git reset --hard acef3e449891ae05163f85d7c5e691b6f4d2bb8a
HEAD is now at acef3e4 Rebase 6420 patch