1283     oldlookup = repo.lookup

  1283     oldtags = repo.tags

  1284 

  1284 

  1285     def qlookup(key):

  1285     def qtags():

  1286         try:

  1286         if repo.tagscache:

  1287             return oldlookup(key)

  1287             return repo.tagscache

  1288         except hg.RepoError:

  1288 

  1289             q = repomap[repo]

  1289         tagscache = oldtags()

  1290 

  1290 

  1291             qpatchnames = { 'qtip': -1, 'qbase': 0 }

  1291         q = repomap[repo]

  1292             if key in qpatchnames:

  1292         if len(q.applied) == 0:

  1293                 if len(q.applied) == 0:

  1293             return tagscache

  1294                     self.ui.warn('No patches applied\n')

  1294 

  1295                     raise

  1295         mqtags = [patch.split(':') for patch in q.applied]

  1296                 patch = q.applied[qpatchnames[key]].split(':')[0]

  1296         mqtags.append((mqtags[-1][0], 'qtip'))

  1297                 return revlog.bin(patch)

  1297         mqtags.append((mqtags[0][0], 'qbase'))

  1298 

  1298         for patch in mqtags:

  1299             patch = q.isapplied(key)

  1299             if patch[1] in tagscache:

  1300             if not patch:

  1300                 repo.ui.warn('Tag %s overrides mq patch of the same name\n' % patch[1])

  1301                 raise

  1301             else:

  1302             return revlog.bin(patch[1])

  1302                 tagscache[patch[1]] = revlog.bin(patch[0])

  1303 

  1303 

  1304     repo.lookup = qlookup

  1304         return tagscache

  1305 

  1306     repo.tags = qtags