diff mercurial/error.py @ 48411:6a454e7053a1

errors: return more detailed errors when failing to parse or apply patch This patch adds subclasses of `PatchError` so we can distinguish between failure to parse a patch from failure to apply it. It updates the callers to raise either `InputError` or `StateError` depending on which type of error occurred. Differential Revision: https://phab.mercurial-scm.org/D11824
author Martin von Zweigbergk <martinvonz@google.com>
date Fri, 19 Nov 2021 12:57:53 -0800
parents 9de0823705b4
children 6000f5b25c9b
line wrap: on
line diff
--- a/mercurial/error.py	Fri Nov 26 17:22:14 2021 +0100
+++ b/mercurial/error.py	Fri Nov 19 12:57:53 2021 -0800
@@ -388,6 +388,14 @@
     __bytes__ = _tobytes
 
 
+class PatchParseError(PatchError):
+    __bytes__ = _tobytes
+
+
+class PatchApplicationError(PatchError):
+    __bytes__ = _tobytes
+
+
 def getsimilar(symbols, value):
     # type: (Iterable[bytes], bytes) -> List[bytes]
     sim = lambda x: difflib.SequenceMatcher(None, value, x).ratio()