$ git clone -n https://src.fedoraproject.org/rpms/erlang-relx.git /var/lib/mock/f40-build-2504333-61700/root/chroot_tmpdir/scmroot/erlang-relx
Cloning into '/var/lib/mock/f40-build-2504333-61700/root/chroot_tmpdir/scmroot/erlang-relx'...
$ git fetch origin 3e723bde648a0b1229f4e005df3e80701fb4acbd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/erlang-relx
 * [new ref]         3e723bde648a0b1229f4e005df3e80701fb4acbd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3e723bd Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild