archive: add support to specify hidden revs if directaccess config is set

Differential Revision: https://phab.mercurial-scm.org/D1812

mercurial/commands.py

@@ -467,7 +467,10 b' def archive(ui, repo, dest, **opts):'
     '''
 
     opts = pycompat.byteskwargs(opts)
-    ctx = scmutil.revsingle(repo, opts.get('rev'))
+    rev = opts.get('rev')
+    if rev:
+        repo = scmutil.unhidehashlikerevs(repo, [rev], 'nowarn')
+    ctx = scmutil.revsingle(repo, rev)
     if not ctx:
         raise error.Abort(_('no working directory: please specify a revision'))
     node = ctx.node()

tests/test-directaccess.t

@@ -148,6 +148,11 b' Testing with hash'
   $ hg status --change 28ad74
   A c
 
+`hg archive`
+
+This should not throw error
+  $ hg archive -r 28ad74 foo
+
 `hg update`
 
   $ hg up 28ad74