public Builder setGidValue(int value) {
        gid_ = value;
        bitField0_ |= 0x00000004;
        onChanged();
        return this;
      }
<pre>
Specifies how each file's POSIX group ID (GID) attribute should be handled
by the transfer. By default, GID is not preserved. Only applicable to
transfers involving POSIX file systems, and ignored for other transfers.
</pre>

<code>.google.storagetransfer.v1.MetadataOptions.GID gid = 3;</code>

@param value The enum numeric value on the wire for gid to set.
@return This builder for chaining.
java-storage-transfer/proto-google-cloud-storage-transfer-v1/src/main/java/com/google/storagetransfer/v1/proto/TransferTypes.java