diff -r b82375bb7acd -r edc7c7958e80 scripts/mk-patch.sh
--- a/scripts/mk-patch.sh	Sat Apr 10 12:34:07 2010 +0200
+++ b/scripts/mk-patch.sh	Tue Aug 10 13:25:52 2010 +0200
@@ -34,7 +34,7 @@
         continue
     fi
     plog=$( hg -R "${repos}" log -r ${rev} --template '{desc|firstline}\n'  \
-            |sed -r -e 's,[/ :]+,_,g;'                                      \
+            |sed -r -e 's,[/:,[:space:]],_,g; s/_+/_/g;'                    \
           )
     pname="${p}-${plog}.patch"
     printf "Revision '%d' --> '%s'\n" ${rev} "${pname}"