# HG changeset patch
# User Nathan Goldbaum <ngoldbau@ucsc.edu>
# Date 1406228573 25200
# Node ID 195642c1520bc80bc7daec9623e7d3b6d7ce036d
# Parent  f7f4a1fac6c0302ed98c6dd10076ac130dcef722
uncommit: improve error message for use with no arguments

diff -r f7f4a1fac6c0 -r 195642c1520b hgext/evolve.py
--- a/hgext/evolve.py	Fri Jul 25 14:27:16 2014 +0200
+++ b/hgext/evolve.py	Thu Jul 24 12:02:53 2014 -0700
@@ -1974,7 +1974,8 @@
                 match = scmutil.match(old, pats, opts)
                 newid = _commitfiltered(repo, old, match)
             if newid is None:
-                raise util.Abort(_('nothing to uncommit'))
+                raise util.Abort(_('nothing to uncommit'),
+                                 hint=_("use --all to uncommit all files"))
             # Move local changes on filtered changeset
             createmarkers(repo, [(old, (repo[newid],))])
             phases.retractboundary(repo, oldphase, [newid])
diff -r f7f4a1fac6c0 -r 195642c1520b tests/test-uncommit.t
--- a/tests/test-uncommit.t	Fri Jul 25 14:27:16 2014 +0200
+++ b/tests/test-uncommit.t	Thu Jul 24 12:02:53 2014 -0700
@@ -152,6 +152,7 @@
 
   $ hg uncommit
   abort: nothing to uncommit
+  (use --all to uncommit all files)
   [255]
   $ hg bookmarks
    * touncommit-bm             3:5eb72dbe0cb4
@@ -162,6 +163,7 @@
 
   $ hg uncommit --include nothere
   abort: nothing to uncommit
+  (use --all to uncommit all files)
   [255]
 
 Enjoy uncommit