# HG changeset patch
# User Jim Meyering <meyering@redhat.com>
# Date 1293909183 -3600
# Node ID 4f7569e0b4ecc66ab5b823d291a08e9ec3629974
# Parent  bf75753bb6d8104cc23e9c280685b806348c6134
maint: refine the update-copyright rule

* Makefile (update-copyright): Also exclude any file that includes
the "GENERATED AUTOMATICALLY" comment, being careful not to exclude
code that merely generates the comment.

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2011-01-01  Jim Meyering  <meyering@redhat.com>
+
+	maint: refine the update-copyright rule
+	* Makefile (update-copyright): Also exclude any file that includes
+	the "GENERATED AUTOMATICALLY" comment, being careful not to exclude
+	code that merely generates the comment.
+
 2010-12-31  Ben Pfaff  <blp@cs.stanford.edu>
 
 	New module 'u8-grapheme-len'.
diff --git a/Makefile b/Makefile
--- a/Makefile
+++ b/Makefile
@@ -58,6 +58,8 @@
 # to update all FSF copyright year lists here.
 # We exclude the files listed in srclist.txt (maintained elsewhere)
 # as well as those in tests/unictype (generated).
+# Also exclude any file that includes the "GENERATED AUTOMATICALLY" comment,
+# being careful not to exclude code that merely generates the comment.
 update-copyright:
 	exempt=$$(mktemp);						\
 	grep -v '^#' config/srclist.txt|grep -v '^$$'			\
@@ -68,6 +70,7 @@
 	    done > $$exempt;						\
 	git ls-files tests/unictype >> $$exempt;			\
 	git ls-files | grep -vFf $$exempt				\
+	  | xargs grep -L '^/\*.*GENERATED AUTOMATICALLY'		\
 	  | UPDATE_COPYRIGHT_MAX_LINE_LENGTH=79				\
 	    UPDATE_COPYRIGHT_USE_INTERVALS=1				\
 	      xargs build-aux/update-copyright