[FYI] {master} update-copyright: don't touch COPYING and INSTALL

[Stefano Lattarini]

Reported by Peter Rosin.

* update-copyright: Also exclude the COPYING and INSTALL files
found in the top-level directory.
* COPYING, INSTALL: Revert update of copyright years done in
today's commit 'v1.11-1948-g641a5a4'.
---
 COPYING     |    2 +-
 INSTALL     |    3 ++-
 Makefile.am |    2 +-
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/COPYING b/COPYING
index a9a3ea0..d511905 100644
--- a/COPYING
+++ b/COPYING
@@ -1,7 +1,7 @@
                    GNU GENERAL PUBLIC LICENSE
                       Version 2, June 1991
 
- Copyright (C) 1989-2012 Free Software Foundation, Inc.,
+ Copyright (C) 1989, 1991 Free Software Foundation, Inc.,
  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  Everyone is permitted to copy and distribute verbatim copies
  of this license document, but changing it is not allowed.
diff --git a/INSTALL b/INSTALL
index 414d0e5..a1e89e1 100644
--- a/INSTALL
+++ b/INSTALL
@@ -1,7 +1,8 @@
 Installation Instructions
 *************************
 
-Copyright (C) 1994-2012 Free Software Foundation, Inc.
+Copyright (C) 1994-1996, 1999-2002, 2004-2011 Free Software Foundation,
+Inc.
 
    Copying and distribution of this file, with or without modification,
 are permitted in any medium without royalty provided the copyright
diff --git a/Makefile.am b/Makefile.am
index 7c49ab6..b11e8fd 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -379,6 +379,6 @@ update-copyright:
        $(AM_V_GEN)excluded_re=`echo $(FETCHFILES) \
          | sed -e 's|^|lib/|' -e 's| | lib/|g' -e 's, ,|,g'`; \
        $(GIT) ls-files \
-         | grep -Ev '/(COPYING|INSTALL)' \
+         | grep -Ev '^(lib/)?(COPYING|INSTALL)$$' \
          | grep -Ev "^($$excluded_re)$$" \
          | $(update_copyright_env) xargs $(srcdir)/lib/$@
-- 
1.7.9