$ git clone -n https://src.fedoraproject.org/rpms/mathgl.git /var/lib/mock/f40-build-2525793-61811/root/chroot_tmpdir/scmroot/mathgl
Cloning into '/var/lib/mock/f40-build-2525793-61811/root/chroot_tmpdir/scmroot/mathgl'...
$ git fetch origin 472662becfd372519b9debd0820c957d10720ff8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mathgl
 * [new ref]         472662becfd372519b9debd0820c957d10720ff8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 472662b Fix build with python3.12