$ git clone -n https://gitee.com/src-opencloudos-rpms/glib2.git /var/lib/mock/dist-oc8-build-234084-81930/root/chroot_tmpdir/scmroot/glib2
Cloning into '/var/lib/mock/dist-oc8-build-234084-81930/root/chroot_tmpdir/scmroot/glib2'...
$ git fetch origin e97cd2076c43a063768201b638162ec25c4730a6:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/glib2
 * [new ref]         e97cd2076c43a063768201b638162ec25c4730a6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e97cd20 import glib2-2.56.4-168.tl3