Mercurial > hg-stable

diff mercurial/localrepo.py @ 24281:e9ede9b4c2f8

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hook: have a generic hook for transaction opening We are adding generic hooking for all transactions. We do not really have any useful information to include when opening the transaction but this is a useful time to allow a hook anyway. We better let people abort transaction before they happen than after multiple seconds/minutes of processing.
author Pierre-Yves David <pierre-yves.david@fb.com>
date Wed, 10 Dec 2014 18:19:49 -0800
parents 7977d35df13b
children db8679812f84
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--- a/mercurial/localrepo.py	Tue Feb 24 00:04:55 2015 +0900
+++ b/mercurial/localrepo.py	Wed Dec 10 18:19:49 2014 -0800
@@ -909,6 +909,8 @@
                 _("abandoned transaction found"),
                 hint=_("run 'hg recover' to clean up transaction"))
 
+        self.hook('pretxnopen', throw=True, txnname=desc)
+
         self._writejournal(desc)
         renames = [(vfs, x, undoname(x)) for vfs, x in self._journalfiles()]
         rp = report and report or self.ui.warn