$ git clone -n https://gitee.com/src-opencloudos-rpms/atlas.git /var/lib/mock/dist-oc9-build-126431-76123/root/chroot_tmpdir/scmroot/atlas
Cloning into '/var/lib/mock/dist-oc9-build-126431-76123/root/chroot_tmpdir/scmroot/atlas'...
$ git fetch origin 1864b09cd20ebc550e5f3f6ce2dfdaaa1f9dcb9c:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/atlas
 * [new ref]         1864b09cd20ebc550e5f3f6ce2dfdaaa1f9dcb9c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1864b09 import atlas-3.10.3-11.tl4