$ git clone -n https://src.fedoraproject.org/rpms/erlang-meck.git /var/lib/mock/f38-build-side-42-init-devel-770468-27755/root/chroot_tmpdir/scmroot/erlang-meck
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-770468-27755/root/chroot_tmpdir/scmroot/erlang-meck'...
$ git fetch origin 489bf63a6522fb30a5baebf9d21cdda094e5b8e1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/erlang-meck
 * [new ref]         489bf63a6522fb30a5baebf9d21cdda094e5b8e1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 489bf63 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild