$ git clone -n https://gitee.com/src-opencloudos-rpms/glib2 /var/lib/mock/dist-oc8-build-177304-80061/root/chroot_tmpdir/scmroot/glib2
Cloning into '/var/lib/mock/dist-oc8-build-177304-80061/root/chroot_tmpdir/scmroot/glib2'...
$ git fetch origin oc8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/glib2
 * [new branch]      oc8        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ce967d3 update SPECS/glib2.spec. rebuild for binutils