$ git clone -n https://src.fedoraproject.org/rpms/emacs-logstash-conf.git /var/lib/mock/f39-build-1576291-37942/root/chroot_tmpdir/scmroot/emacs-logstash-conf
Cloning into '/var/lib/mock/f39-build-1576291-37942/root/chroot_tmpdir/scmroot/emacs-logstash-conf'...
$ git fetch origin 6b66b250880e1272ad6365e4e25515d14823f8f6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/emacs-logstash-conf
 * [new ref]         6b66b250880e1272ad6365e4e25515d14823f8f6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6b66b25 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild