configitems: register the 'convert.hg.tagsbranch' config

hgext/convert/__init__.py

@@ -85,6 +85,9 b" configitem('convert', 'hg.sourcename',"
 configitem('convert', 'hg.startrev',
     default=None,
 )
+configitem('convert', 'hg.tagsbranch',
+    default='default',
+)
 
 # Commands definition was moved elsewhere to ease demandload job.
 

hgext/convert/hg.py

@@ -49,7 +49,7 b' class mercurial_sink(common.converter_si'
         common.converter_sink.__init__(self, ui, path)
         self.branchnames = ui.configbool('convert', 'hg.usebranchnames', True)
         self.clonebranches = ui.configbool('convert', 'hg.clonebranches')
-        self.tagsbranch = ui.config('convert', 'hg.tagsbranch', 'default')
+        self.tagsbranch = ui.config('convert', 'hg.tagsbranch')
         self.lastbranch = None
         if os.path.isdir(path) and len(os.listdir(path)) > 0:
             try: