$ git clone -n https://src.fedoraproject.org/rpms/quake2.git /var/lib/mock/f40-build-2320682-58485/root/chroot_tmpdir/scmroot/quake2
Cloning into '/var/lib/mock/f40-build-2320682-58485/root/chroot_tmpdir/scmroot/quake2'...
$ git fetch origin 0d29cd9ac2f47bbc99c50d96dc9cef12fd1f8c4a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/quake2
 * [new ref]         0d29cd9ac2f47bbc99c50d96dc9cef12fd1f8c4a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0d29cd9 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild