* Fix initial commit page Unfortunately as a result of properly fixing ParsePatch the hack that used git show <initial_commit_id> to get the diff for this failed. This PR fixes this using the "super-secret" empty tree ref to make the diff against. Signed-off-by: Andrew Thornton <[email protected]> * Also fix #13248 Signed-off-by: Andrew Thornton <[email protected]> * Update services/gitdiff/gitdiff.go Co-authored-by: 6543 <[email protected]>