Update git.mk to new upstream

git.mk

 # git.mk
 #
 # Copyright 2009, Red Hat, Inc.
+# Copyright 2010,2011 Behdad Esfahbod
 # Written by Behdad Esfahbod
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
 # notice and this notice are preserved.
 #
-# The canonical source for this file is pango/git.mk, or whereever the
-# header of pango/git.mk suggests in the future.
+# The canonical source for this file is https://github.com/behdad/git.mk.
 #
 # To use in your project, import this file in your git repo's toplevel,
 # then do "make -f git.mk".  This modifies all Makefile.am files in
-# your project to include git.mk.
+# your project to -include git.mk.  Remember to add that line to new
+# Makefile.am files you create in your project, or just rerun the
+# "make -f git.mk".
 #
 # This enables automatic .gitignore generation.  If you need to ignore
 # more files, add them to the GITIGNOREFILES variable in your Makefile.am.
@@ -22,7 +24,7 @@
 #
 # The only case that you need to manually add a file to GITIGNOREFILES is
 # when remove files in one of mostlyclean-local, clean-local, distclean-local,
-# or maintainer-clean-local.
+# or maintainer-clean-local make targets.
 #
 # Note that for files like editor backup, etc, there are better places to
 # ignore them.  See "man gitignore".
@@ -30,17 +32,17 @@
 # If "make maintainer-clean" removes the files but they are not recognized
 # by this script (that is, if "git status" shows untracked files still), send
 # me the output of "git status" as well as your Makefile.am and Makefile for
-# the directories involved.
+# the directories involved and I'll diagnose.
 #
 # For a list of toplevel files that should be in MAINTAINERCLEANFILES, see
-# pango/Makefile.am.
+# Makefile.am.sample in the git.mk git repo.
 #
 # Don't EXTRA_DIST this file.  It is supposed to only live in git clones,
 # not tarballs.  It serves no useful purpose in tarballs and clutters the
 # build dir.
 #
 # This file knows how to handle autoconf, automake, libtool, gtk-doc,
-# gnome-doc-utils, intltool.
+# gnome-doc-utils, yelp.m4, mallard, intltool, gsettings.
 #
 #
 # KNOWN ISSUES:
@@ -57,7 +59,8 @@ git-all: git-mk-install
 
 git-mk-install:
 	@echo Installing git makefile
-	@any_failed=; find $(top_srcdir) -name Makefile.am | while read x; do \
+	@any_failed=; \
+		find "`test -z "$(top_srcdir)" && echo . || echo "$(top_srcdir)"`" -name Makefile.am | while read x; do \
 		if grep 'include .*/git.mk' $$x >/dev/null; then \
 			echo $$x already includes git.mk; \
 		else \
@@ -93,18 +96,33 @@ $(srcdir)/.gitignore: Makefile.am $(top_srcdir)/git.mk
 				xml html \
 			; do echo /$$x; done; \
 		fi; \
-		if test "x$(DOC_MODULE)" = x -o "x$(DOC_LINGUAS)" = x; then :; else \
+		if test "x$(DOC_MODULE)$(DOC_ID)" = x -o "x$(DOC_LINGUAS)" = x; then :; else \
 			for x in \
 				$(_DOC_C_DOCS) \
 				$(_DOC_LC_DOCS) \
 				$(_DOC_OMF_ALL) \
 				$(_DOC_DSK_ALL) \
 				$(_DOC_HTML_ALL) \
+				$(_DOC_MOFILES) \
 				$(_DOC_POFILES) \
+				$(DOC_H_FILE) \
 				"*/.xml2po.mo" \
 				"*/*.omf.out" \
 			; do echo /$$x; done; \
 		fi; \
+		if test "x$(HELP_ID)" = x -o "x$(HELP_LINGUAS)" = x; then :; else \
+			for x in \
+				$(_HELP_LC_FILES) \
+				$(_HELP_LC_STAMPS) \
+				$(_HELP_MOFILES) \
+			; do echo /$$x; done; \
+		fi; \
+		if test "x$(gsettings_SCHEMAS)" = x; then :; else \
+			for x in \
+				$(gsettings_SCHEMAS:.xml=.valid) \
+				$(gsettings__enum_file) \
+			; do echo /$$x; done; \
+		fi; \
 		if test -f $(srcdir)/po/Makefile.in.in; then \
 			for x in \
 				po/Makefile.in.in \
@@ -159,6 +177,7 @@ $(srcdir)/.gitignore: Makefile.am $(top_srcdir)/git.mk
 			"*.bak" \
 			"*~" \
 			".*.sw[nop]" \
+			".dirstamp" \
 		; do echo /$$x; done; \
 	} | \
 	sed "s@^/`echo "$(srcdir)" | sed 's/\(.\)/[\1]/g'`/@/@" | \
@@ -172,8 +191,11 @@ gitignore-recurse-maybe:
 		$(MAKE) $(AM_MAKEFLAGS) gitignore-recurse; \
 	fi;
 gitignore-recurse:
-	@list='$(DIST_SUBDIRS)'; for subdir in $$list; do \
-	  test "$$subdir" = . || (cd $$subdir && $(MAKE) $(AM_MAKEFLAGS) .gitignore gitignore-recurse || echo "Skipping $$subdir"); \
+	@for subdir in $(DIST_SUBDIRS); do \
+	  case " $(SUBDIRS) " in \
+	    *" $$subdir "*) :;; \
+	    *) test "$$subdir" = . || (cd $$subdir && $(MAKE) $(AM_MAKEFLAGS) .gitignore gitignore-recurse || echo "Skipping $$subdir");; \
+	  esac; \
 	done
 gitignore: $(srcdir)/.gitignore gitignore-recurse