$ git clone -n https://src.fedoraproject.org/rpms/gxmms2.git /var/lib/mock/f40-build-798003-141646/root/chroot_tmpdir/scmroot/gxmms2
Cloning into '/var/lib/mock/f40-build-798003-141646/root/chroot_tmpdir/scmroot/gxmms2'...
$ git fetch origin d37901a81953749dd664075450727404ee05732a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gxmms2
 * [new ref]         d37901a81953749dd664075450727404ee05732a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d37901a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild