$ git clone -n https://src.fedoraproject.org/rpms/python-gmqtt.git /var/lib/mock/f40-build-2634746-66026/root/chroot_tmpdir/scmroot/python-gmqtt
Cloning into '/var/lib/mock/f40-build-2634746-66026/root/chroot_tmpdir/scmroot/python-gmqtt'...
$ git fetch origin 56a86a8fe62f0f8f009df2dd22140ee9c1fbe1fb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-gmqtt
 * [new ref]         56a86a8fe62f0f8f009df2dd22140ee9c1fbe1fb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 56a86a8 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild