From a2bd8fe8dc822538f6f606d2a02797b38064718a Mon Sep 17 00:00:00 2001
From: succcubbus <16743652+succcubbus@users.noreply.github.com>
Date: Thu, 31 Oct 2019 18:59:36 +0100
Subject: [PATCH] mark review comment as invalidated when file is deleted
 (#8751)

---
 models/issue_comment.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/models/issue_comment.go b/models/issue_comment.go
index d7128bdbac3..90bb8c53acf 100644
--- a/models/issue_comment.go
+++ b/models/issue_comment.go
@@ -444,6 +444,10 @@ func (c *Comment) LoadReview() error {
 func (c *Comment) checkInvalidation(doer *User, repo *git.Repository, branch string) error {
 	// FIXME differentiate between previous and proposed line
 	commit, err := repo.LineBlame(branch, repo.Path, c.TreePath, uint(c.UnsignedLine()))
+	if err != nil && strings.Contains(err.Error(), "fatal: no such path") {
+		c.Invalidated = true
+		return UpdateComment(c, doer)
+	}
 	if err != nil {
 		return err
 	}