diff mercurial/localrepo.py @ 23416:53a65929ef1f stable

pushkey: gracefully handle prepushkey hook failure (issue4455)

This allow to gracefully report the failure of the bookmark push and carry on.
Before this change set. Local push would plain quit and wireprotocol would
failed in various ungraceful way.

--- a/mercurial/localrepo.py	Sat Nov 29 19:13:35 2014 -0800
+++ b/mercurial/localrepo.py	Sat Nov 29 19:17:47 2014 -0800
@@ -1754,8 +1754,14 @@
         return ret
 
     def pushkey(self, namespace, key, old, new):
-        self.hook('prepushkey', throw=True, namespace=namespace, key=key,
-                  old=old, new=new)
+        try:
+            self.hook('prepushkey', throw=True, namespace=namespace, key=key,
+                      old=old, new=new)
+        except error.HookAbort, exc:
+            self.ui.write_err(_("pushkey-abort: %s\n") % exc)
+            if exc.hint:
+                self.ui.write_err(_("(%s)\n") % exc.hint)
+            return False
         self.ui.debug('pushing key for "%s:%s"\n' % (namespace, key))
         ret = pushkey.push(self, namespace, key, old, new)
         self.hook('pushkey', namespace=namespace, key=key, old=old, new=new,