$ git clone -n https://src.fedoraproject.org/rpms/erlang-cl.git /var/lib/mock/f40-build-2285049-55669/root/chroot_tmpdir/scmroot/erlang-cl
Cloning into '/var/lib/mock/f40-build-2285049-55669/root/chroot_tmpdir/scmroot/erlang-cl'...
$ git fetch origin b08a884e084aa50324d7d2d81d07733ab4cbcfb9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/erlang-cl
 * [new ref]         b08a884e084aa50324d7d2d81d07733ab4cbcfb9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b08a884 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild