$ git clone -n https://gitee.com/src-opencloudos-rpms/libloader.git /var/lib/mock/dist-oc9-build-46834-14592/root/chroot_tmpdir/scmroot/libloader
Cloning into '/var/lib/mock/dist-oc9-build-46834-14592/root/chroot_tmpdir/scmroot/libloader'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libloader
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 15a9e13 import libloader-1.1.3-3.tl4