See https://github.com/phacility/phabricator/issues/680.
The output of arc export doesn't have the git information in the header, so we lose it. arc patch successfully keeps the author info.
Description
Description
| Status | Assigned | Task | ||
|---|---|---|---|---|
| Open | None | T12664 Update diff/patch parsing to extract more metadata and parse a wider range of formats | ||
| Open | None | T6120 arc export doesn't preserve author information |