$ git clone -n https://src.fedoraproject.org/rpms/erlang-xmpp.git /var/lib/mock/f38-build-side-42-init-devel-954710-28786/root/chroot_tmpdir/scmroot/erlang-xmpp
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-954710-28786/root/chroot_tmpdir/scmroot/erlang-xmpp'...
$ git fetch origin fb32e0db50a0b8206541d8f23fa427e3eac4b54e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/erlang-xmpp
 * [new ref]         fb32e0db50a0b8206541d8f23fa427e3eac4b54e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fb32e0d Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild