[PATCH] push: hg should provide hint when no paths configured (issue3692)

[Anurag Goel]

# HG changeset patch
# User anuraggoel <anurag.dsps at gmail.com>
# Date 1392116931 -19800
#      Tue Feb 11 16:38:51 2014 +0530
# Node ID 6bda034329f21f522b4bb2498bae4c84f3653569
# Parent  fff0a71f8177be4ca634784d8b603c8e4d6c3601
push: hg should provide hint when no paths configured (issue3692)

Hint will be provided to the user if default path is not configured when user type "hg push" command.
I also run the code on the test cases this time, all seems to work fine.

diff -r fff0a71f8177 -r 6bda034329f2 mercurial/commands.py
--- a/mercurial/commands.py	Thu Feb 06 02:17:48 2014 +0100
+++ b/mercurial/commands.py	Tue Feb 11 16:38:51 2014 +0530
@@ -4711,7 +4711,16 @@
     dest, branches = hg.parseurl(dest, opts.get('branch'))
     ui.status(_('pushing to %s\n') % util.hidepassword(dest))
     revs, checkout = hg.addbranchrevs(repo, repo, branches, opts.get('rev'))
-    other = hg.peer(repo, opts, dest)
+    if dest == "default-push":
+        try:
+            other = hg.peer(repo, opts, dest)
+        except error.RepoError:
+            error1 = (_("repository default-push not found!"))
+            hint = _("see the \"path\" section in \"hg help config\"")
+            raise util.Abort(error1, hint=hint)
+    else:
+        other = hg.peer(repo,opts,dest)
+
     if revs:
         revs = [repo.lookup(r) for r in scmutil.revrange(repo, revs)]