$ git clone -n https://gitee.com/zhuzhustu/python-QtPy.git /var/lib/mock/dist-an23-build-527565-79598/root/chroot_tmpdir/scmroot/python-QtPy
Cloning into '/var/lib/mock/dist-an23-build-527565-79598/root/chroot_tmpdir/scmroot/python-QtPy'...
$ git fetch origin b3a87d798701e864e727a1b28c7975bd60dee12f:KOJI_FETCH_HEAD
From https://gitee.com/zhuzhustu/python-QtPy
 * [new ref]         b3a87d798701e864e727a1b28c7975bd60dee12f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b3a87d7 update python-QtPy.spec.