[PATCH 7 of 7] histedit: handle exceptions from node.bin in fromrule
timeless
timeless at mozdev.org
Mon Dec 28 17:29:18 CST 2015
# HG changeset patch
# User timeless <timeless at mozdev.org>
# Date 1450914689 0
# Wed Dec 23 23:51:29 2015 +0000
# Node ID dd764f65509c8683b4096974bf11f878a6c7cbde
# Parent 8b8f2d84ebca1f211671edb329ef867203f290bc
histedit: handle exceptions from node.bin in fromrule
diff --git a/hgext/histedit.py b/hgext/histedit.py
--- a/hgext/histedit.py
+++ b/hgext/histedit.py
@@ -356,7 +356,11 @@
"""Parses the given rule, returning an instance of the histeditaction.
"""
rulehash = rule.strip().split(' ', 1)[0]
- return cls(state, node.bin(rulehash))
+ try:
+ rev = node.bin(rulehash)
+ except TypeError:
+ raise error.ParseError("invalid changeset %s" % rulehash)
+ return cls(state, rev)
def verify(self, prev):
""" Verifies semantic correctness of the rule"""
diff --git a/tests/test-histedit-arguments.t b/tests/test-histedit-arguments.t
--- a/tests/test-histedit-arguments.t
+++ b/tests/test-histedit-arguments.t
@@ -219,6 +219,17 @@
hg: parse error: duplicated command for changeset eb57da33312f
[255]
+Test bogus rev
+---------------------------------------
+
+ $ HGEDITOR=cat hg histedit "tip^^" --commands - << EOF
+ > pick eb57da33312f 2 three
+ > pick 0
+ > pick 08d98a8350f3 4 five
+ > EOF
+ hg: parse error: invalid changeset 0
+ [255]
+
Test short version of command
---------------------------------------
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