$ git clone -n https://src.fedoraproject.org/rpms/free42.git /var/lib/mock/f40-build-2380316-60448/root/chroot_tmpdir/scmroot/free42
Cloning into '/var/lib/mock/f40-build-2380316-60448/root/chroot_tmpdir/scmroot/free42'...
$ git fetch origin 7315772e8736c1a58f62251f22526910a97aa92c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/free42
 * [new ref]         7315772e8736c1a58f62251f22526910a97aa92c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7315772 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild