Fix ignored `\docversion' update.

doc/readme/pkuthss.tex

@@ -49,7 +49,7 @@
 	tabsize = 4, formatcom = {\ifXeTeX\xeCJKVerbAddon\fi}
 }
 
-\newcommand*{\docversion}{v1.8.0}
+\newcommand*{\docversion}{v1.8.1}
 \pkuthssinfo{
 	cthesisname = {本科生毕业论文}, ethesisname = {Undergraduate Thesis},
 	ctitle = {北京大学学位论文模版\\pkuthss \docversion},

utils/bump

@@ -10,7 +10,7 @@ revbump:
 	sed -i '/\\Provides/,+1 s;\[[^ ]* [^ ]*;[$(NUMDATE) v$(VERSION);g' \
 		tex/*
 	sed -i -e '/date = / s;{[^,]\+},$$;{$(CNDATE)},;g' \
-		-e '/\\newcommand{\\docversion}/ s;{[^{}]\+}$$;{v$(VERSION)};g' \
+		-e '/\\newcommand\*{\\docversion}/ s;{[^{}]\+}$$;{v$(VERSION)};g' \
 		doc/readme/pkuthss.tex
 	@echo '$@: remember to update the change log and copyright lines'
 	@echo '$@: remember to tag the commit and push tags'