$ git clone -n https://gitee.com/costinchen/vtk.git /var/lib/mock/dist-ocs23-epol9-build-282146-27155/root/chroot_tmpdir/scmroot/vtk
Cloning into '/var/lib/mock/dist-ocs23-epol9-build-282146-27155/root/chroot_tmpdir/scmroot/vtk'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/costinchen/vtk
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a63bf7a update