$ git clone -n https://src.fedoraproject.org/rpms/cpdup.git /var/lib/mock/f39-build-1457425-32987/root/chroot_tmpdir/scmroot/cpdup
Cloning into '/var/lib/mock/f39-build-1457425-32987/root/chroot_tmpdir/scmroot/cpdup'...
$ git fetch origin 51830284bc325ddc32d6801405b67960a7a58f0f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cpdup
 * [new ref]         51830284bc325ddc32d6801405b67960a7a58f0f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5183028 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild