help: when possible, indicate flags implied by tweakdefaults

Differential Revision: https://phab.mercurial-scm.org/D8101

mercurial/cmdutil.py

@@ -209,7 +209,7 b' diffopts2 = ('
             b'p',
             b'show-function',
             None,
-            _(b'show which function each change is in'),
+            _(b'show which function each change is in (DEFAULT: diff.showfunc)'),
         ),
         (b'', b'reverse', None, _(b'produce a diff that undoes the changes')),
     ]

mercurial/commands.py

@@ -6646,7 +6646,7 b' def shelve(ui, repo, *pats, **opts):'
         (b'i', b'ignored', None, _(b'show only ignored files')),
         (b'n', b'no-status', None, _(b'hide status prefix')),
         (b't', b'terse', _NOTTERSE, _(b'show the terse output (EXPERIMENTAL)')),
-        (b'C', b'copies', None, _(b'show source of copied files')),
+        (b'C', b'copies', None, _(b'show source of copied files (DEFAULT: ui.statuscopies)')),
         (
             b'0',
             b'print0',