tests: unify test-lock-badness

tests/test-lock-badness.t

@@ -1,11 +1,21 b''
-#!/bin/sh
+  $ hg init a
+  $ echo a > a/a
+  $ hg -R a ci -A -m a
+  adding a
+
+  $ hg clone a b
+  updating to branch default
+  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
 
-hg init a
-echo a > a/a
-hg --cwd a ci -A -m a
-hg clone a b
-echo b > b/b
-hg --cwd b ci -A -m b
-chmod 100 a/.hg/store
-hg --cwd b push ../a
-chmod 700 a/.hg/store
+  $ echo b > b/b
+  $ hg -R b ci -A -m b
+  adding b
+
+  $ chmod 100 a/.hg/store
+
+  $ hg -R b push a
+  pushing to a
+  abort: could not lock repository a: Permission denied
+
+  $ chmod 700 a/.hg/store
+