$ git clone -n https://gitee.com/wency_cn/libICE.git /var/lib/mock/dist-an23-build-502021-74794/root/chroot_tmpdir/scmroot/libICE
Cloning into '/var/lib/mock/dist-an23-build-502021-74794/root/chroot_tmpdir/scmroot/libICE'...
$ git fetch origin 549318b7c1188a05b237af0f1c1ed59c118865be:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/libICE
 * [new ref]         549318b7c1188a05b237af0f1c1ed59c118865be -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 549318b Update code from upstream