[gnome-commander/gcmd-1-2-8: 5/9] Add makefile rules to generate ChangeLog

[Piotr Eljasiak <epiotr src gnome org>]

commit ee4e701572edb359c38f982c8dadc1f1ecbb1d02
Author: Piotr Eljasiak <epiotr src gnome org>
Date:   Tue Jun 30 21:40:03 2009 +0200

    Add makefile rules to generate ChangeLog

 ChangeLog-20090629     |    6 ++++++
 Makefile.am            |   23 +++++++++++++++++++++++
 doc/ChangeLog-20090629 |    6 ++++++
 po/ChangeLog-20090629  |    6 ++++++
 4 files changed, 41 insertions(+), 0 deletions(-)
---
diff --git a/ChangeLog-20090629 b/ChangeLog-20090629
index 4dd3ee0..a0d9175 100644
--- a/ChangeLog-20090629
+++ b/ChangeLog-20090629
@@ -1,3 +1,9 @@
+=== ChangeLog discontinued ===
+
+ With the move to git, GNOME Commander is switching from a ChangeLog file
+ to relying on commit messages to provide change history. Please
+ see README.commits for guidance on the expected message format.
+
 ##############################################################################
 #                                   1.2.8                                    #
 ##############################################################################
diff --git a/Makefile.am b/Makefile.am
index 13346f4..f316547 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -9,6 +9,8 @@ EXTRA_DIST =                \
 	README.commits          \
 	autogen.sh              \
 	mkinstalldirs           \
+	ChangeLog-20090629      \
+	*/ChangeLog-20090629    \
 	intltool-*.in           \
 	xmldocs.make            \
 	omf.make                \
@@ -24,3 +26,24 @@ DISTCLEANFILES =            \
 DISTCHECK_CONFIGURE_FLAGS = --disable-scrollkeeper
 
 AUTOMAKE_OPTIONS = dist-bzip2 no-dist-gzip
+
+distclean-local:
+	if test "$(srcdir)" = "."; then :; else \
+		rm -f ChangeLog; \
+	fi
+
+ChangeLog:
+	@echo Creating $@
+	@if test -d "$(srcdir)/.git"; then \
+	  (GIT_DIR=$(top_srcdir)/.git ./missing --run git log gnome-commander_1_2_8.. --stat -M -C --name-status  --date=short --no-color) | fmt --split-only > $  tmp \
+	  && mv -f $  tmp $@ \
+	  || ($(RM) $  tmp; \
+	      echo Failed to generate ChangeLog, your ChangeLog may be outdated >&2; \
+	      (test -f $@ || echo git-log is required to generate this file >> $@)); \
+	else \
+	  test -f $@ || \
+	  (echo A git checkout and git-log is required to generate ChangeLog >&2 && \
+	  echo A git checkout and git-log is required to generate this file >> $@); \
+	fi
+
+.PHONY: ChangeLog
diff --git a/doc/ChangeLog-20090629 b/doc/ChangeLog-20090629
index 5182c88..c7eb463 100644
--- a/doc/ChangeLog-20090629
+++ b/doc/ChangeLog-20090629
@@ -1,3 +1,9 @@
+=== ChangeLog discontinued ===
+
+ With the move to git, GNOME Commander is switching from a ChangeLog file
+ to relying on commit messages to provide change history. Please
+ see README.commits for guidance on the expected message format.
+
 2009-04-30  Piotr Eljasiak  <epiotr use pl>
 
 	* doc/C/gnome-commander.xml:
diff --git a/po/ChangeLog-20090629 b/po/ChangeLog-20090629
index 69d56ce..366a2b9 100644
--- a/po/ChangeLog-20090629
+++ b/po/ChangeLog-20090629
@@ -1,3 +1,9 @@
+=== ChangeLog discontinued ===
+
+ With the move to git, GNOME Commander is switching from a ChangeLog file
+ to relying on commit messages to provide change history. Please
+ see README.commits for guidance on the expected message format.
+
 2009-05-04  Piotr Eljasiak  <epiotr use pl>
 
 	* hr.po: 'msgfmt --check hr.po' passes now