$ git clone -n https://src.fedoraproject.org/rpms/perl-Digest-MD2.git /var/lib/mock/f40-build-731889-104586/root/chroot_tmpdir/scmroot/perl-Digest-MD2
Cloning into '/var/lib/mock/f40-build-731889-104586/root/chroot_tmpdir/scmroot/perl-Digest-MD2'...
$ git fetch origin 0cbefecc6a2803276dd0c4c1a60affeb76f0e6cf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Digest-MD2
 * [new ref]         0cbefecc6a2803276dd0c4c1a60affeb76f0e6cf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0cbefec Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild