$ git clone -n https://gitee.com/sys0613/python-dateutil.git /var/lib/mock/dist-an8.7-build-274147-64202/root/chroot_tmpdir/scmroot/python-dateutil
Cloning into '/var/lib/mock/dist-an8.7-build-274147-64202/root/chroot_tmpdir/scmroot/python-dateutil'...
$ git fetch origin 3ca03d9d9439d425bdd42f1ebd8b072ceee6d120:KOJI_FETCH_HEAD
From https://gitee.com/sys0613/python-dateutil
 * [new ref]         3ca03d9d9439d425bdd42f1ebd8b072ceee6d120 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3ca03d9 import python-dateutil-2.6.1-6.el8.src.rpm