$ git clone -n https://src.fedoraproject.org/rpms/perl-Net-ARP.git /var/lib/mock/f40-build-779233-130260/root/chroot_tmpdir/scmroot/perl-Net-ARP
Cloning into '/var/lib/mock/f40-build-779233-130260/root/chroot_tmpdir/scmroot/perl-Net-ARP'...
$ git fetch origin 7d7d0094e65979e6ae2465158d982cfb6e67337c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Net-ARP
 * [new ref]         7d7d0094e65979e6ae2465158d982cfb6e67337c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7d7d009 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild