nl_tokens: Returns a Buffer of the specified file from the specified repo and commit reference . Recursively gets the tree instances until the last part which is gets the rawObject for and serves back over HTTP .
pl_tokens: function serveGitFile ( repo , tree , parts , res , next ) { //console.log("Serving git file: " + parts); var thisPart = parts . shift ( ) ; var isLastPart = <mask> . length === 0 ; var entryIndex = - 1 ; for ( var i = 0 ; i < tree . entries . length ; i ++ ) { if ( tree . entries [ i ] . name === thisPart ) { entryIndex = i ; break ; } } if ( entryIndex < 0 ) return next ( ) ; var entry = tree . entries [ entryIndex ] ; if ( isLastPart ) { repo . getBlob ( entry . id , function ( err , buf ) { if ( err ) return next ( err ) ; if ( ! buf . data ) return next ( ) ; serveBuffer ( buf . data , res , thisPart ) ; } ) ; } else { repo . getTree ( entry . id , function ( err , entryTree ) { if ( err ) return next ( err ) ; serveGitFile ( repo , entryTree , parts , res , next ) ; } ) ; } }