$ git clone -n https://gitee.com/src-opencloudos-rpms/libomp /var/lib/mock/dist-oc9-build-66739-17130/root/chroot_tmpdir/scmroot/libomp
Cloning into '/var/lib/mock/dist-oc9-build-66739-17130/root/chroot_tmpdir/scmroot/libomp'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libomp
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9ca89d0 import libomp-16.0.6-2.tl4