$ git clone -n https://src.fedoraproject.org/rpms/kf6-kpty.git /var/lib/mock/f42-build-side-1-3510460-46033/root/chroot_tmpdir/scmroot/kf6-kpty
Cloning into '/var/lib/mock/f42-build-side-1-3510460-46033/root/chroot_tmpdir/scmroot/kf6-kpty'...
$ git fetch origin c0e16eef874bb99a42ab64c41dd2e6603f468e62:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kpty
 * [new ref]         c0e16eef874bb99a42ab64c41dd2e6603f468e62 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c0e16ee 6.13.0