877     morevars['revcount'] = revcount * 2

   877     morevars['revcount'] = revcount * 2

   878 

   878 

   879     count = len(web.repo)

   879     count = len(web.repo)

   880     pos = rev

   880     pos = rev

   881     start = max(0, pos - revcount + 1)

   881     start = max(0, pos - revcount + 1)

   884 

   883 

   885     uprev = min(max(0, count - 1), rev + revcount)

   884     uprev = min(max(0, count - 1), rev + revcount)

   886     downrev = max(0, rev - revcount)

   885     downrev = max(0, rev - revcount)

   887     changenav = webutil.revnav(web.repo).gen(pos, revcount, count)

   886     changenav = webutil.revnav(web.repo).gen(pos, revcount, count)

   888 

   887