$ git clone -n https://gitee.com/wenyuzifang/python-psycopg2.git /var/lib/mock/dist-an23-build-486490-74383/root/chroot_tmpdir/scmroot/python-psycopg2
Cloning into '/var/lib/mock/dist-an23-build-486490-74383/root/chroot_tmpdir/scmroot/python-psycopg2'...
$ git fetch origin adaaa95961d0f0132eb22a3901022dcebd2ce217:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-psycopg2
 * [new ref]         adaaa95961d0f0132eb22a3901022dcebd2ce217 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at adaaa95 Update code from upstream