diff --git a/mercurial/commands.py b/mercurial/commands.py
--- a/mercurial/commands.py
+++ b/mercurial/commands.py
@@ -4417,7 +4417,7 @@
         pullopargs = {}
 
         nodes = None
-        if opts['bookmark'] or revs:
+        if opts.get('bookmark') or revs:
             # The list of bookmark used here is the same used to actually update
             # the bookmark names, to avoid the race from issue 4689 and we do
             # all lookup and bookmark queries in one go so they see the same
@@ -4438,7 +4438,7 @@
             remotebookmarks = fremotebookmarks.result()
             remotebookmarks = bookmarks.unhexlifybookmarks(remotebookmarks)
             pullopargs['remotebookmarks'] = remotebookmarks
-            for b in opts['bookmark']:
+            for b in opts.get('bookmark'):
                 b = repo._bookmarks.expandname(b)
                 if b not in remotebookmarks:
                     raise error.Abort(_('remote bookmark %s not found!') % b)