$ git clone -n https://gitee.com/src-opencloudos-rpms/libXdamage.git /var/lib/mock/dist-oc9-build-41935-14591/root/chroot_tmpdir/scmroot/libXdamage
Cloning into '/var/lib/mock/dist-oc9-build-41935-14591/root/chroot_tmpdir/scmroot/libXdamage'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libXdamage
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b7b7af4 import libXdamage-1.1.5-3.tl4