Look up size of patch diff data in bytes
This returns the raw size of the patch data. This only includes the actual data from the lines of the diff, not the file or hunk headers.
If you pass include_context
as true (non-zero), this will be the size
of all of the diff output; if you pass it as false (zero), this will
only include the actual changed lines (as if context_lines
was 0).
Include context lines in size if non-zero
Include hunk header lines if non-zero
Include file header lines if non-zero
The number of bytes of data