$ git clone -n https://gitee.com/fundawang/glib2.git /var/lib/mock/dist-an23-build-353385-71018/root/chroot_tmpdir/scmroot/glib2
Cloning into '/var/lib/mock/dist-an23-build-353385-71018/root/chroot_tmpdir/scmroot/glib2'...
$ git fetch origin 6f5ee530426763ba64e10099a62a7c32689d84c9:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/glib2
 * [new ref]         6f5ee530426763ba64e10099a62a7c32689d84c9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6f5ee53 2.78.4