$ git clone -n https://src.fedoraproject.org/rpms/erlang-getopt.git /var/lib/mock/f39-build-1584642-38137/root/chroot_tmpdir/scmroot/erlang-getopt
Cloning into '/var/lib/mock/f39-build-1584642-38137/root/chroot_tmpdir/scmroot/erlang-getopt'...
$ git fetch origin 6c4997b1548e5780c23a6b4bcfffcf415a2a5f1d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/erlang-getopt
 * [new ref]         6c4997b1548e5780c23a6b4bcfffcf415a2a5f1d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6c4997b Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild