$ git clone -n https://gitee.com/wenyuzifang/python-psycopg2.git /var/lib/mock/dist-an23-build-470423-74061/root/chroot_tmpdir/scmroot/python-psycopg2
Cloning into '/var/lib/mock/dist-an23-build-470423-74061/root/chroot_tmpdir/scmroot/python-psycopg2'...
$ git fetch origin 52b836cb83235340f1e651d536c6fa4341fc2e0f:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-psycopg2
 * [new ref]         52b836cb83235340f1e651d536c6fa4341fc2e0f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 52b836c Update code from upstream