$ git clone -n http://fedora.riscv.rocks:3000/rpms/vtk.git /var/lib/mock/f42-build-868544-176156/root/chroot_tmpdir/scmroot/vtk
Cloning into '/var/lib/mock/f42-build-868544-176156/root/chroot_tmpdir/scmroot/vtk'...
$ git fetch origin f7996e22f399d1074c5b1f54110bae5fe181f6bc:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/vtk
 * [new ref]         f7996e22f399d1074c5b1f54110bae5fe181f6bc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f7996e2 Merge remote-tracking branch 'up/main' into main-riscv64