diff -r d51c658d3f04 -r 56b2bcea2529 hgext/largefiles/remotestore.py
--- a/hgext/largefiles/remotestore.py	Mon Oct 05 22:49:24 2015 -0700
+++ b/hgext/largefiles/remotestore.py	Thu Oct 08 12:55:45 2015 -0700
@@ -8,7 +8,7 @@
 
 import urllib2
 
-from mercurial import util, wireproto
+from mercurial import util, wireproto, error
 from mercurial.i18n import _
 
 import lfutil
@@ -21,7 +21,7 @@
 
     def put(self, source, hash):
         if self.sendfile(source, hash):
-            raise util.Abort(
+            raise error.Abort(
                 _('remotestore: could not put %s to remote store %s')
                 % (source, util.hidepassword(self.url)))
         self.ui.debug(
@@ -39,7 +39,7 @@
             fd = lfutil.httpsendfile(self.ui, filename)
             return self._put(hash, fd)
         except IOError as e:
-            raise util.Abort(
+            raise error.Abort(
                 _('remotestore: could not open file %s: %s')
                 % (filename, str(e)))
         finally:
@@ -50,14 +50,14 @@
         try:
             chunks = self._get(hash)
         except urllib2.HTTPError as e:
-            # 401s get converted to util.Aborts; everything else is fine being
+            # 401s get converted to error.Aborts; everything else is fine being
             # turned into a StoreError
             raise basestore.StoreError(filename, hash, self.url, str(e))
         except urllib2.URLError as e:
             # This usually indicates a connection problem, so don't
             # keep trying with the other files... they will probably
             # all fail too.
-            raise util.Abort('%s: %s' %
+            raise error.Abort('%s: %s' %
                              (util.hidepassword(self.url), e.reason))
         except IOError as e:
             raise basestore.StoreError(filename, hash, self.url, str(e))