Mercurial > public > mercurial-scm > hg-stable

diff mercurial/commands.py @ 31563:79d98e1b21a7

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update: add flag to require update destination In some mercurial workflows, the default destination for update does not always work well and can lead to confusing behavior. With this flag enabled, every update command will require passing an explicit destination, eliminating this confusion.
author Ryan McElroy <rmcelroy@fb.com>
date Tue, 14 Mar 2017 17:43:18 -0700
parents 2abba5068aa1
children 37a0ad669051
line wrap: on
line diff
--- a/mercurial/commands.py	Mon Mar 20 11:38:37 2017 +0900
+++ b/mercurial/commands.py	Tue Mar 14 17:43:18 2017 -0700
@@ -5349,6 +5349,11 @@
     if rev and node:
         raise error.Abort(_("please specify just one revision"))
 
+    if ui.configbool('commands', 'update.requiredest', False):
+        if not node and not rev and not date:
+            raise error.Abort(_('you must specify a destination'),
+                              hint=_('for example: hg update ".::"'))
+
     if rev is None or rev == '':
         rev = node