$ git clone -n https://gitee.com/src-opencloudos-rpms/glib2.git /var/lib/mock/dist-oc9-build-233601-81886/root/chroot_tmpdir/scmroot/glib2
Cloning into '/var/lib/mock/dist-oc9-build-233601-81886/root/chroot_tmpdir/scmroot/glib2'...
$ git fetch origin 701c709eea11a569b25a9471ff68789af5e7d426:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/glib2
 * [new ref]         701c709eea11a569b25a9471ff68789af5e7d426 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 701c709 import glib2-2.78.3-13.tl4