393         hooks processes) accessing data before a transaction is finalized.

   393         hooks processes) accessing data before a transaction is finalized.

   394 

   394 

   395         ``concurrencychecker`` will be passed to the revlog init function, see

   395         ``concurrencychecker`` will be passed to the revlog init function, see

   396         the documentation there.

   396         the documentation there.

   397         """

   397         """

   398         if trypending and opener.exists(b'00changelog.i.a'):

   400         if trypending and opener.exists(b'00changelog.i.a'):

   402 

   404 

   403         datafile = b'00changelog.d'

   405         datafile = b'00changelog.d'

   404         revlog.revlog.__init__(

   406         revlog.revlog.__init__(

   405             self,

   407             self,

   406             opener,

   408             opener,

   407             target=(revlog_constants.KIND_CHANGELOG, None),

   409             target=(revlog_constants.KIND_CHANGELOG, None),

   408             indexfile=indexfile,

   411             indexfile=indexfile,

   409             datafile=datafile,

   412             datafile=datafile,

   410             checkambig=True,

   413             checkambig=True,

   411             mmaplargeindex=True,

   414             mmaplargeindex=True,

   412             persistentnodemap=opener.options.get(b'persistent-nodemap', False),

   415             persistentnodemap=opener.options.get(b'persistent-nodemap', False),