$ git clone -n https://src.fedoraproject.org/rpms/parserng.git /var/lib/mock/f39-build-1698535-41184/root/chroot_tmpdir/scmroot/parserng
Cloning into '/var/lib/mock/f39-build-1698535-41184/root/chroot_tmpdir/scmroot/parserng'...
$ git fetch origin 9436cf71dff0695686dbbb88bdf1a72c7aa18dc3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/parserng
 * [new ref]         9436cf71dff0695686dbbb88bdf1a72c7aa18dc3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9436cf7 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild