[yelp-xsl] Automatically generating ChangeLog from git log

[Shaun McCance <shaunm src gnome org>]

commit 770f6c89f7db323b3da17b119e8c5fe4e9c789c9
Author: Shaun McCance <shaunm gnome org>
Date:   Tue Jan 5 15:31:32 2010 -0600

    Automatically generating ChangeLog from git log

 ChangeLog   | 4209 -----------------------------------------------------------
 Makefile.am |    9 +
 2 files changed, 9 insertions(+), 4209 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 5fc15f1..cfcb166 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -7,6 +7,7 @@ pkgconfig_DATA = yelp-xsl.pc
 
 EXTRA_DIST = 						\
 	$(pkgdata_DATA)					\
+	ChangeLog					\
 	COPYING.GPL					\
 	COPYING.LGPL					\
 	intltool-extract.in  				\
@@ -19,3 +20,11 @@ DISTCLEANFILES =					\
 	intltool-update
 
 DISTCHECK_CONFIGURE_FLAGS = --enable-doc
+
+ChangeLog:
+	@if test -f $(top_srcdir)/.git/HEAD; then \
+	  git log --stat > $@; \
+	fi
+
+dist: ChangeLog
+.PHONY: ChangeLog