add header for help

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/cran2deb@221 edb9625f-4e0d-4859-8d74-9fd3b1da38cb

diff --git a/trunk/exec/showbuilds b/trunk/exec/showbuilds
index 992000492b75fb75d088d6dc6cfeefe742a7fcd2..c35e558e2dca10fcdd1090f52e3845592d760951 100755 (executable)
--- a/trunk/exec/showbuilds
+++ b/trunk/exec/showbuilds
@@ -1,5 +1,8 @@
 #!/bin/sh
-
+## DOC: cran2deb showbuilds [date]
+## DOC:     list build summary for given date
+## DOC:     default value for date is current day
+## DOC:
 db=/var/cache/cran2deb/cran2deb.db
 date=`date "+%Y-%m-%d"`