$ git clone -n https://src.fedoraproject.org/rpms/erlang-base64url.git /var/lib/mock/f40-build-2346856-60073/root/chroot_tmpdir/scmroot/erlang-base64url
Cloning into '/var/lib/mock/f40-build-2346856-60073/root/chroot_tmpdir/scmroot/erlang-base64url'...
$ git fetch origin d872af1c9a96b42a653788c07da15f110845824c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/erlang-base64url
 * [new ref]         d872af1c9a96b42a653788c07da15f110845824c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d872af1 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild