$ git clone -n https://gitee.com/src-opencloudos-rpms/glib2.git /var/lib/mock/dist-oc8-build-248550-83682/root/chroot_tmpdir/scmroot/glib2
Cloning into '/var/lib/mock/dist-oc8-build-248550-83682/root/chroot_tmpdir/scmroot/glib2'...
$ git fetch origin 46fa6649711399fa852706ad09312e061555609a:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/glib2
 * [new ref]         46fa6649711399fa852706ad09312e061555609a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 46fa664 import glib2-2.56.4-177.tl3