$ git clone -n https://src.fedoraproject.org/rpms/cpp-hocon.git /var/lib/mock/f40-build-782790-132277/root/chroot_tmpdir/scmroot/cpp-hocon
Cloning into '/var/lib/mock/f40-build-782790-132277/root/chroot_tmpdir/scmroot/cpp-hocon'...
$ git fetch origin 721c4e23083c24931debe5bf3cf1a6c57c7691f8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cpp-hocon
 * [new ref]         721c4e23083c24931debe5bf3cf1a6c57c7691f8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 721c4e2 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild