$ git clone -n https://src.fedoraproject.org/rpms/perl-Crypt-DH.git /var/lib/mock/f40-build-2622025-64825/root/chroot_tmpdir/scmroot/perl-Crypt-DH
Cloning into '/var/lib/mock/f40-build-2622025-64825/root/chroot_tmpdir/scmroot/perl-Crypt-DH'...
$ git fetch origin cea60816991bc488fdd1e488fd00fb938dd1af33:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Crypt-DH
 * [new ref]         cea60816991bc488fdd1e488fd00fb938dd1af33 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cea6081 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild