$ git clone -n https://gitee.com/src-opencloudos-rpms/liblognorm.git /var/lib/mock/dist-oc9-build-70390-47428/root/chroot_tmpdir/scmroot/liblognorm
Cloning into '/var/lib/mock/dist-oc9-build-70390-47428/root/chroot_tmpdir/scmroot/liblognorm'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/liblognorm
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 77efc86 import liblognorm-2.0.6-5.tl4