$ git clone -n https://src.fedoraproject.org/rpms/python-magnumclient.git /var/lib/mock/f40-build-2383382-60475/root/chroot_tmpdir/scmroot/python-magnumclient
Cloning into '/var/lib/mock/f40-build-2383382-60475/root/chroot_tmpdir/scmroot/python-magnumclient'...
$ git fetch origin 071a5f1679eed2b96fb880680f37003d372f0e49:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-magnumclient
 * [new ref]         071a5f1679eed2b96fb880680f37003d372f0e49 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 071a5f1 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild