$ git clone -n https://src.fedoraproject.org/rpms/python-mailmanclient.git /var/lib/mock/f40-build-2707418-71324/root/chroot_tmpdir/scmroot/python-mailmanclient
Cloning into '/var/lib/mock/f40-build-2707418-71324/root/chroot_tmpdir/scmroot/python-mailmanclient'...
$ git fetch origin 7aac38c3113d1435d07bb04d801965685100e990:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-mailmanclient
 * [new ref]         7aac38c3113d1435d07bb04d801965685100e990 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7aac38c Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild