$ git clone -n https://src.fedoraproject.org/rpms/perl-Devel-MAT-Dumper.git /var/lib/mock/f40-build-2303643-56964/root/chroot_tmpdir/scmroot/perl-Devel-MAT-Dumper
Cloning into '/var/lib/mock/f40-build-2303643-56964/root/chroot_tmpdir/scmroot/perl-Devel-MAT-Dumper'...
$ git fetch origin 8c4d0d095a2d1e22c62925a004ce2e8964c36f00:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Devel-MAT-Dumper
 * [new ref]         8c4d0d095a2d1e22c62925a004ce2e8964c36f00 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8c4d0d0 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild