configitems: register the 'convert.git.saverev' config

hgext/convert/__init__.py

@@ -58,6 +58,9 b" configitem('convert', 'git.remoteprefix'"
 configitem('convert', 'git.renamelimit',
     default=400,
 )
+configitem('convert', 'git.saverev',
+    default=True,
+)
 
 # Commands definition was moved elsewhere to ease demandload job.
 

hgext/convert/git.py

@@ -372,7 +372,7 b' class convert_git(common.converter_sourc'
         tzs, tzh, tzm = tz[-5:-4] + "1", tz[-4:-2], tz[-2:]
         tz = -int(tzs) * (int(tzh) * 3600 + int(tzm))
         date = tm + " " + str(tz)
-        saverev = self.ui.configbool('convert', 'git.saverev', True)
+        saverev = self.ui.configbool('convert', 'git.saverev')
 
         c = common.commit(parents=parents, date=date, author=author,
                           desc=message,