$ git clone -n https://src.fedoraproject.org/rpms/mathgl.git /var/lib/mock/f45-build-18103-508/root/chroot_tmpdir/scmroot/mathgl
Cloning into '/var/lib/mock/f45-build-18103-508/root/chroot_tmpdir/scmroot/mathgl'...
$ git fetch origin d73b03526dc208cf3b466f769630a8b4a9678837:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mathgl
 * [new ref]         d73b03526dc208cf3b466f769630a8b4a9678837 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d73b035 Rebuilt for Python 3.15.0b4 ABI change