Same as blobs but using a buffer.
old_blob |
a Blob to diff from. |
old_as_path |
treat |
buffer |
a buffer to diff to. |
buffer_as_path |
treat |
diff_options |
a DiffOptions, or null. |
file_cb | |
binary_cb | |
hunk_cb | |
line_cb | |
buffer_len |
length of |
user_data |
callback user data. |