$ git clone -n https://gitee.com/src-opencloudos-rpms/glib2.git /var/lib/mock/dist-oc9-build-246631-83488/root/chroot_tmpdir/scmroot/glib2
Cloning into '/var/lib/mock/dist-oc9-build-246631-83488/root/chroot_tmpdir/scmroot/glib2'...
$ git fetch origin 80b1867aad80b8dc145916a56cffa9b8ab2d2dab:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/glib2
 * [new ref]         80b1867aad80b8dc145916a56cffa9b8ab2d2dab -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 80b1867 import glib2-2.78.3-16.tl4