$ git clone -n https://gitee.com/zhuzhustu/python-psycopg3.git /var/lib/mock/dist-an23-build-535345-81985/root/chroot_tmpdir/scmroot/python-psycopg3
Cloning into '/var/lib/mock/dist-an23-build-535345-81985/root/chroot_tmpdir/scmroot/python-psycopg3'...
$ git fetch origin 4fb6f9efc10e3d54c5a1d957b456ef6a37e7dbcf:KOJI_FETCH_HEAD
From https://gitee.com/zhuzhustu/python-psycopg3
 * [new ref]         4fb6f9efc10e3d54c5a1d957b456ef6a37e7dbcf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4fb6f9e update python-psycopg3.spec.