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diff mercurial/scmutil.py @ 49647:566f7dd563c1 stable

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scmutil: make checknewlabel() allow "_" in otherwise numeric names (issue6737)
author Anton Shestakov <av6@dwimlabs.net>
date Sat, 28 Jan 2023 18:26:28 +0400
parents b57c95a0f5f9
children 1bd33932713d
line wrap: on
line diff
--- a/mercurial/scmutil.py	Mon Jan 09 17:48:54 2023 +0100
+++ b/mercurial/scmutil.py	Sat Jan 28 18:26:28 2023 +0400
@@ -278,6 +278,11 @@
             )
     try:
         int(lbl)
+        if b'_' in lbl:
+            # If label contains underscores, Python might consider it an
+            # integer (with "_" as visual separators), but we do not.
+            # See PEP 515 - Underscores in Numeric Literals.
+            raise ValueError
         raise error.InputError(_(b"cannot use an integer as a name"))
     except ValueError:
         pass