func getObject(objSrv objectserver.ObjectServer, hashVal hash.Hash,
baseOutputFilename string) error {
hashes := make([]hash.Hash, 1)
hashes[0] = hashVal
objectsReader, err := objSrv.GetObjects(hashes)
if err != nil {
return err
}
defer objectsReader.Close()
size, reader, err := objectsReader.NextObject()
if err != nil {
return err
}
defer reader.Close()
filename := fmt.Sprintf("%s.%x", baseOutputFilename, hashVal)
return fsutil.CopyToFile(filename, filePerms, reader, size)
}
func checkObjectSubcommand(objSrv objectserver.ObjectServer, args []string) {
hashes := make([]hash.Hash, 1)
var err error
hashes[0], err = objectcache.FilenameToHash(args[0])
if err != nil {
fmt.Fprintf(os.Stderr, "Error parsing hash\t%s\n", err)
os.Exit(2)
}
objectSizes, err := objSrv.CheckObjects(hashes)
if err != nil {
fmt.Fprintf(os.Stderr, "Error checking object\t%s\n", err)
os.Exit(2)
}
if objectSizes[0] > 0 {
os.Exit(0)
} else {
os.Exit(1)
}
}