sync-commits.py should handle commits with multiple emails We have commits whose commuter have multiple emails like 'penny_lane@example.com, p_lane@example.com' . `sync-commits.py` confuses the second email as a commit hash.
<rdar://problem/104984305>
Pull request: https://github.com/WebKit/WebKit/pull/9570
Committed 259792@main (c201b4efd8e9): <https://commits.webkit.org/259792@main> Reviewed commits have been landed. Closing PR #9570 and removing active labels.