$ git clone -n https://gitee.com/src-opencloudos-rpms/freeglut.git /var/lib/mock/dist-oc8-build-74200-49705/root/chroot_tmpdir/scmroot/freeglut
Cloning into '/var/lib/mock/dist-oc8-build-74200-49705/root/chroot_tmpdir/scmroot/freeglut'...
$ git fetch origin bc44d544e72900bc8d28568237de3d3bb083cb5d:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/freeglut
 * [new ref]         bc44d544e72900bc8d28568237de3d3bb083cb5d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bc44d54 import freeglut-3.0.0-9.tl3