$ git clone -n https://gitee.com/renbo02/python-pycurl.git /var/lib/mock/dist-an8.9-build-395726-72195/root/chroot_tmpdir/scmroot/python-pycurl
Cloning into '/var/lib/mock/dist-an8.9-build-395726-72195/root/chroot_tmpdir/scmroot/python-pycurl'...
$ git fetch origin a8-python39:KOJI_FETCH_HEAD
From https://gitee.com/renbo02/python-pycurl
 * [new branch]      a8-python39 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d04e70e build with python39