# Method Git.Export()->notemodify()

Method notemodify

  `void notemodify(string commit, string|void dataref)`

Description

  Annotate a commit.

Parameter `commit`

  Commit to annotate.

Parameter `dataref`

  Reference to the data for the annotation. One of:

  `string` | A mark reference set by a prior blob command or a full 40-byte SHA-1 of an existing Git blob.
  `zero` | Left out, UNDEFINED or `"inline"` in which case the notemodify command must be followed by a data command.

  Note that this command is typically only used when a commit on a ref under `"refs/notes/"` is active.