$ git clone -n https://gitee.com/src-opencloudos-rpms/glib2.git /var/lib/mock/dist-oc9-build-234485-81976/root/chroot_tmpdir/scmroot/glib2
Cloning into '/var/lib/mock/dist-oc9-build-234485-81976/root/chroot_tmpdir/scmroot/glib2'...
$ git fetch origin 601859651af04d0226cc61691a93c2560e5026d0:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/glib2
 * [new ref]         601859651af04d0226cc61691a93c2560e5026d0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6018596 import glib2-2.78.3-14.tl4