--- a/hgext/largefiles/__init__.py	Mon Apr 15 01:54:43 2013 +0200
+++ b/hgext/largefiles/__init__.py	Mon Apr 15 01:57:16 2013 +0200
@@ -50,11 +50,13 @@
 largefiles).
 
 If you want to pull largefiles you don't need for update yet, then
-you can use the `lfpull` command.
+you can use pull with the `--lfrev` option or the :hg:`lfpull` command.
 
 If you just want to ensure that you will have the largefiles needed to
 merge or rebase with new heads that you are pulling, then you can pull
-with `--cache-largefiles` flag to pre-emptively download any largefiles
+with `--lfrev "head(0:)"` flag to pre-emptively download any largefiles
+that are in the heads after pulling. You can also pull with the
+`--cache-largefiles` flag to pre-emptively download any largefiles
 that are new in the heads you are pulling.
 
 Keep in mind that network access may now be required to update to

--- a/hgext/largefiles/overrides.py	Mon Apr 15 01:54:43 2013 +0200
+++ b/hgext/largefiles/overrides.py	Mon Apr 15 01:57:16 2013 +0200
@@ -753,6 +753,14 @@
         for rev in xrange(revsprepull, revspostpull):
             revs.append(repo[rev].rev())
         lfcommands.downloadlfiles(ui, repo, revs)
+    lfrevs = opts.get('lfrev', [])
+    if lfrevs and revspostpull > revsprepull:
+        numcached = 0
+        for rev in scmutil.revrange(repo, lfrevs):
+            ui.note(_('pulling largefiles for revision %s\n') % rev)
+            (cached, missing) = lfcommands.cachelfiles(ui, repo, rev)
+            numcached += len(cached)
+        ui.status(_("%d largefiles cached\n") % numcached)
     return result
 
 def overrideclone(orig, ui, source, dest=None, **opts):

--- a/hgext/largefiles/uisetup.py	Mon Apr 15 01:54:43 2013 +0200
+++ b/hgext/largefiles/uisetup.py	Mon Apr 15 01:57:16 2013 +0200
@@ -81,7 +81,9 @@
     pullopt = [('', 'all-largefiles', None,
                  _('download all pulled versions of largefiles')),
                ('', 'cache-largefiles', None,
-                 _('caches new largefiles in all pulled heads'))]
+                 _('caches new largefiles in all pulled heads')),
+               ('', 'lfrev', [],
+                _('download largefiles for these revisions'), _('REV'))]
     entry[1].extend(pullopt)
     entry = extensions.wrapcommand(commands.table, 'clone',
                                    overrides.overrideclone)

--- a/tests/test-largefiles.t	Mon Apr 15 01:54:43 2013 +0200
+++ b/tests/test-largefiles.t	Mon Apr 15 01:57:16 2013 +0200
@@ -913,6 +913,27 @@
   (run 'hg update' to get a working copy)
   6 additional largefiles cached
 
+redo pull with --lfrev and check it pulls largefiles for the right revs
+
+  $ hg rollback
+  repository tip rolled back to revision 1 (undo pull)
+  $ hg pull -v --lfrev 'heads(0:)'
+  pulling from $TESTTMP/a (glob)
+  searching for changes
+  all local heads known remotely
+  6 changesets found
+  adding changesets
+  adding manifests
+  adding file changes
+  added 6 changesets with 16 changes to 8 files
+  calling hook changegroup.lfiles: <function checkrequireslfiles at *> (glob)
+  (run 'hg update' to get a working copy)
+  pulling largefiles for revision 7
+  found 971fb41e78fea4f8e0ba5244784239371cb00591 in store
+  found 0d6d75887db61b2c7e6c74b5dd8fc6ad50c0cc30 in store
+  found bb3151689acb10f0c3125c560d5e63df914bc1af in store
+  0 largefiles cached
+
 lfpull
 
   $ hg lfpull -r : --config largefiles.usercache=usercache-lfpull