From b730498f02e21e290574c2d8448a8b9d4c626c3b Mon Sep 17 00:00:00 2001
From: Morgan Bazalgette <git@howl.moe>
Date: Sun, 4 Mar 2018 03:45:01 +0100
Subject: [PATCH] Don't write to log NoCommitterAccount (#3621)

* Don't write to log NoCommitterAccount

It's way too verbose, and the information is also printed to the user
already. Fixes #3602.

* ignore err only if it's a ErrUserNotExist

* Replace with IsErrUserNotExist
---
 models/gpg_key.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/models/gpg_key.go b/models/gpg_key.go
index b7d86c8bfe..45da889504 100644
--- a/models/gpg_key.go
+++ b/models/gpg_key.go
@@ -374,7 +374,11 @@ func ParseCommitWithSignature(c *git.Commit) *CommitVerification {
 		//Find Committer account
 		committer, err := GetUserByEmail(c.Committer.Email) //This find the user by primary email or activated email so commit will not be valid if email is not
 		if err != nil {                                     //Skipping not user for commiter
-			log.Error(3, "NoCommitterAccount: %v", err)
+			// We can expect this to often be an ErrUserNotExist. in the case
+			// it is not, however, it is important to log it.
+			if !IsErrUserNotExist(err) {
+				log.Error(3, "GetUserByEmail: %v", err)
+			}
 			return &CommitVerification{
 				Verified: false,
 				Reason:   "gpg.error.no_committer_account",