--- a/.hgignore	Wed Jul 31 14:28:51 2019 -0400
+++ b/.hgignore	Mon Jul 29 16:31:09 2019 +0530
@@ -5,12 +5,13 @@
 ^webrev
 ^.src-rev$
 ^.jib/
-\.DS_Store
-\.metadata/
-\.recommenders/
+(^|/)\.DS_Store
+(^|/)\.metadata/
+(^|/)\.recommenders/
 test/nashorn/script/external
 test/nashorn/lib
 NashornProfile.txt
-.*/JTreport/.*
-.*/JTwork/.*
-.*/.git/.*
+(^|/)JTreport/
+(^|/)JTwork/
+(^|/)\.git/
+^src/utils/hsdis/build/
\ No newline at end of file