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Fix a view fatal in CommitGraphView when commits are undiscovered

Summary:
Ref T13552. See <https://discourse.phabricator-community.org/t/viewing-repository-history-for-svn-repository-causes-unhandled-exception/4225/>.

This condition is flipped and can fatal by passing a `NULL` value for `$commit` to a typehinted method.

Test Plan: Viewed history page with undiscovered commits.

Maniphest Tasks: T13552

Differential Revision: https://secure.phabricator.com/D21458
This commit is contained in:
epriestley 2020-09-08 12:00:05 -07:00
parent a39c590442
commit 93ef902ffa

View file

@ -485,7 +485,7 @@ final class DiffusionCommitGraphView
$buildable = null;
$commit = $this->getCommit($hash);
if (!$commit) {
if ($commit) {
$buildable = $this->getBuildable($commit);
}