$ git clone -n https://gitee.com/wenyuzifang/libpsm2.git /var/lib/mock/dist-an23-build-466397-73981/root/chroot_tmpdir/scmroot/libpsm2
Cloning into '/var/lib/mock/dist-an23-build-466397-73981/root/chroot_tmpdir/scmroot/libpsm2'...
$ git fetch origin 5e58e8eda5287f2c58c84cefefccb1b78044e87e:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/libpsm2
 * [new ref]         5e58e8eda5287f2c58c84cefefccb1b78044e87e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5e58e8e Update code from upstream