[totem] Move ChangeLog to be auto-generated

[Bastien Nocera <hadess src gnome org>]

commit 27bc9b1e4520265ad4221779dde0ec36099f273e
Author: Bastien Nocera <hadess hadess net>
Date:   Tue Jul 21 01:22:00 2009 +0100

    Move ChangeLog to be auto-generated

 ChangeLog => ChangeLog.pre-gitlog |    0
 Makefile.am                       |   11 +++++++++++
 2 files changed, 11 insertions(+), 0 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog.pre-gitlog
similarity index 100%
rename from ChangeLog
rename to ChangeLog.pre-gitlog
diff --git a/Makefile.am b/Makefile.am
index 9ce7d1a..4dab38e 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -25,3 +25,14 @@ DISTCLEANFILES = intltool-extract intltool-merge intltool-update \
 
 DIST_SUBDIRS = $(SUBDIRS) browser-plugin
 DISTCHECK_CONFIGURE_FLAGS = --disable-scrollkeeper --enable-gtk-doc
+
+# Build ChangeLog from GIT history
+ChangeLog:
+	@if test -f $(top_srcdir)/.git/HEAD; then \
+		git log --stat --after="Mon Jul 20 23:47:57 2009" > $@; \
+	fi
+
+dist: ChangeLog
+
+.PHONY: ChangeLog
+