$ git clone -n https://src.fedoraproject.org/rpms/zeitgeist.git /var/lib/mock/f40-build-780188-130701/root/chroot_tmpdir/scmroot/zeitgeist
Cloning into '/var/lib/mock/f40-build-780188-130701/root/chroot_tmpdir/scmroot/zeitgeist'...
$ git fetch origin 0e75261c66d96ff9d8e7dcc55c6b328c52a6a5a4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/zeitgeist
 * [new ref]         0e75261c66d96ff9d8e7dcc55c6b328c52a6a5a4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0e75261 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild