460   $ ls -1 .hg/store/

   460   $ ls -1 .hg/store/

   461   00changelog.i

   461   00changelog.i

   462   00manifest.i

   462   00manifest.i

   463   data

   463   data

   464   fncache (repofncache !)

   464   fncache (repofncache !)

   466   phaseroots

   465   phaseroots

   467   requires

   466   requires

   468   undo

   467   undo

   469   undo.backup.fncache (repofncache !)

   468   undo.backup.fncache (repofncache !)

   470   undo.backupfiles

   469   undo.backupfiles

   472 

   470 

   473 

   471 

   474 precommit hook can prevent commit

   472 precommit hook can prevent commit

   475 

   473 

   476   $ cat >> .hg/hgrc <<EOF

   474   $ cat >> .hg/hgrc <<EOF