$ git clone -n https://src.fedoraproject.org/rpms/cosmic-notifications.git /var/lib/mock/f41-build-side-1-3098683-39333/root/chroot_tmpdir/scmroot/cosmic-notifications
Cloning into '/var/lib/mock/f41-build-side-1-3098683-39333/root/chroot_tmpdir/scmroot/cosmic-notifications'...
$ git fetch origin c06481ec34778405cf8d8bcbeb17d353617ade35:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cosmic-notifications
 * [new ref]         c06481ec34778405cf8d8bcbeb17d353617ade35 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c06481e "Update to 1.0.0~alpha.3"