changeset 19048:1163ff06ce89

histedit: more precise user message when changeset is missing Now that we explicitly detect duplicated changesets, we can explicitly detect missing ones. We cover the same cases as before, some others and we offer a better error message in all cases.
author Pierre-Yves David <pierre-yves.david@logilab.fr>
date Thu, 18 Apr 2013 15:27:50 +0200
parents 81de87f8b480
children 2e5476980a57
files hgext/histedit.py tests/test-histedit-arguments.t
diffstat 2 files changed, 6 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/hgext/histedit.py	Thu Apr 18 15:22:24 2013 +0200
+++ b/hgext/histedit.py	Thu Apr 18 15:27:50 2013 +0200
@@ -718,8 +718,6 @@
     parsed = []
     expected = set(str(c) for c in ctxs)
     seen = set()
-    if len(rules) != len(expected):
-        raise util.Abort(_('must specify a rule for each changeset once'))
     for r in rules:
         if ' ' not in r:
             raise util.Abort(_('malformed line "%s"') % r)
@@ -738,6 +736,10 @@
         if action not in actiontable:
             raise util.Abort(_('unknown action "%s"') % action)
         parsed.append([action, ha])
+    missing = sorted(expected - seen)  # sort to stabilize output
+    if missing:
+        raise util.Abort(_('missing rules for changeset %s') % missing[0],
+                         hint=_('do you want to use the drop action?'))
     return parsed
 
 def processreplacement(repo, replacements):
--- a/tests/test-histedit-arguments.t	Thu Apr 18 15:22:24 2013 +0200
+++ b/tests/test-histedit-arguments.t	Thu Apr 18 15:27:50 2013 +0200
@@ -77,7 +77,8 @@
   > pick eb57da33312f 2 three
   > pick 08d98a8350f3 4 five
   > EOF
-  abort: must specify a rule for each changeset once
+  abort: missing rules for changeset c8e68270e35a
+  (do you want to use the drop action?)
   [255]
 
 Test that extra revisions are detected