diff -r 38deec407f8d -r a9424b6a1a6d tests/test-bisect
--- a/tests/test-bisect	Mon Nov 02 17:06:11 2009 -0500
+++ b/tests/test-bisect	Wed Nov 04 09:34:04 2009 +0100
@@ -87,7 +87,7 @@
 
 echo % test invalid command
 hg bisect -r
-hg bisect --command './foobar' 2>&1 | sed 's/: command/:/'
+hg bisect --command './foobar' 2>&1 | sed 's|\(/bin/sh: \./foobar:\).*|\1 not found|'
 
 echo % test bisecting command
 cat > script.py <<EOF