$ git clone -n https://gitee.com/src-opencloudos-rpms/expat.git /var/lib/mock/dist-oc8-build-34434-10869/root/chroot_tmpdir/scmroot/expat
Cloning into '/var/lib/mock/dist-oc8-build-34434-10869/root/chroot_tmpdir/scmroot/expat'...
$ git reset --hard 90aafc0098aa1264fcd914b258575fff0d2ce010
HEAD is now at 90aafc0 import expat-2.2.5-10.oc8.1