$ git clone -n https://gitee.com/wency_cn/itstool.git /var/lib/mock/dist-an23-build-502305-74802/root/chroot_tmpdir/scmroot/itstool
Cloning into '/var/lib/mock/dist-an23-build-502305-74802/root/chroot_tmpdir/scmroot/itstool'...
$ git fetch origin 20ce87b0bfc19b14df3ba8876ca686507c11d796:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/itstool
 * [new ref]         20ce87b0bfc19b14df3ba8876ca686507c11d796 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 20ce87b Update code from upstream