$ git clone -n https://src.fedoraproject.org/rpms/emacs-logstash-conf.git /var/lib/mock/f42-build-3272927-41309/root/chroot_tmpdir/scmroot/emacs-logstash-conf
Cloning into '/var/lib/mock/f42-build-3272927-41309/root/chroot_tmpdir/scmroot/emacs-logstash-conf'...
$ git fetch origin 9cc8f9ef05c3f159a2284f1156ddda1e507aa7ca:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/emacs-logstash-conf
 * [new ref]         9cc8f9ef05c3f159a2284f1156ddda1e507aa7ca -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9cc8f9e Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild