outgoing: make `recurse` a real function

If we want to use this in a loop, we need to be able to pass argument.

Differential Revision: https://phab.mercurial-scm.org/D10381

mercurial/hg.py

@@ -1348,8 +1348,7 def _outgoing(ui, repo, dest, opts):
         raise
 
 
-def outgoing(ui, repo, dest, opts):
-    def recurse():
+def _outgoing_recurse(ui, repo, dest, opts):
         ret = 1
         if opts.get(b'subrepos'):
             ctx = repo[None]
@@ -1358,6 +1357,9 def outgoing(ui, repo, dest, opts):
                 ret = min(ret, sub.outgoing(ui, dest, opts))
         return ret
 
+
+def outgoing(ui, repo, dest, opts):
+
     limit = logcmdutil.getlimit(opts)
     o, other = _outgoing(ui, repo, dest, opts)
     ret = 1
@@ -1380,7 +1382,7 def outgoing(ui, repo, dest, opts):
                 displayer.show(repo[n])
             displayer.close()
         cmdutil.outgoinghooks(ui, repo, other, opts, o)
-        ret = min(ret, recurse())
+        ret = min(ret, _outgoing_recurse(ui, repo, dest, opts))
         return ret  # exit code is zero since we found outgoing changes
     finally:
         other.close()