mq: test for init --mq with a destination argument

tests/test-mq

@@ -86,6 +86,11 b' cd f'
 hg init --mq
 cd ..
 
+echo '% init --mq with repo path'
+hg init g
+hg init --mq g
+test -d g/.hg/patches/.hg && echo "ok" || echo "failed"
+
 echo '% init --mq with nonexistent directory'
 hg init --mq nonexistentdir
 

tests/test-mq.out

@@ -91,6 +91,8 b' A'
 B
 % init --mq without repo
 abort: There is no Mercurial repository here (.hg not found)
+% init --mq with repo path
+ok
 % init --mq with nonexistent directory
 abort: repository nonexistentdir not found!
 % init --mq with bundle (non "local")