$ git clone -n https://src.fedoraproject.org/rpms/erlang-yconf.git /var/lib/mock/f40-build-2663402-66995/root/chroot_tmpdir/scmroot/erlang-yconf
Cloning into '/var/lib/mock/f40-build-2663402-66995/root/chroot_tmpdir/scmroot/erlang-yconf'...
$ git fetch origin 66ec0efb24681503664d0ae8c4e6e9f644f606a7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/erlang-yconf
 * [new ref]         66ec0efb24681503664d0ae8c4e6e9f644f606a7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 66ec0ef Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild