Index: Makefile.in
===================================================================
diff -u -rcfa9e21cd56a9d55fb58e6f43d328ecf2e26bfeb -r0ecc82c8627c4cc7e5f008c2032695cee4918f0d
--- Makefile.in	(.../Makefile.in)	(revision cfa9e21cd56a9d55fb58e6f43d328ecf2e26bfeb)
+++ Makefile.in	(.../Makefile.in)	(revision 0ecc82c8627c4cc7e5f008c2032695cee4918f0d)
@@ -947,9 +947,9 @@
 	)
 
 tar:  libraries-pkgindex
+	echo @NSF_COMMIT@ > COMMIT
 	sh $(srcdir)/tclconfig/mktar.sh
 
-
 .PHONY: all binaries clean depend distclean doc install libraries \
 	test test-core test-actiweb