$ git clone -n https://gitee.com/src-opencloudos-rpms/acl.git /var/lib/mock/dist-oc9-build-59423-16463/root/chroot_tmpdir/scmroot/acl
Cloning into '/var/lib/mock/dist-oc9-build-59423-16463/root/chroot_tmpdir/scmroot/acl'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/acl
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ef6f728 import acl-2.3.1-4.tl4