$ git clone -n https://src.fedoraproject.org/rpms/perl-GDGraph3d.git /var/lib/mock/f40-build-2624524-65083/root/chroot_tmpdir/scmroot/perl-GDGraph3d
Cloning into '/var/lib/mock/f40-build-2624524-65083/root/chroot_tmpdir/scmroot/perl-GDGraph3d'...
$ git fetch origin 978852acb32f6abcfebc4201c304b82c490e4ab2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-GDGraph3d
 * [new ref]         978852acb32f6abcfebc4201c304b82c490e4ab2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 978852a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild