diff tests/test-alias @ 9993:8bce1e0d2801 stable

alias: do not crash when aliased command has no usage help text

--- a/tests/test-alias	Wed Dec 02 14:30:39 2009 +0200
+++ b/tests/test-alias	Thu Dec 03 14:14:44 2009 +0900
@@ -12,6 +12,7 @@
 lognull = log -r null
 shortlog = log --template '{rev} {node|short} | {date|isodate}\n'
 dln = lognull --debug
+nousage = rollback
 
 [defaults]
 mylog = -q
@@ -35,6 +36,10 @@
 hg nodef
 
 cd alias
+
+echo '% no usage'
+hg nousage
+
 echo foo > foo
 hg ci -Amfoo