fix gogit build

Author: TheFox0x7

Diff for: modules/git/repo_language_stats_gogit.go

@@ -7,6 +7,7 @@ package git
 
 import (
 	"bytes"
+	"context"
 	"io"
 
 	"code.gitea.io/gitea/modules/analyze"
@@ -19,7 +20,7 @@ import (
 )
 
 // GetLanguageStats calculates language stats for git repository at specified commit
-func (repo *Repository) GetLanguageStats(commitID string) (map[string]int64, error) {
+func (repo *Repository) GetLanguageStats(ctx context.Context, commitID string) (map[string]int64, error) {
 	r, err := git.PlainOpen(repo.Path)
 	if err != nil {
 		return nil, err
@@ -40,7 +41,7 @@ func (repo *Repository) GetLanguageStats(commitID string) (map[string]int64, err
 		return nil, err
 	}
 
-	checker, deferable := repo.CheckAttributeReader(commitID)
+	checker, deferable := repo.CheckAttributeReader(ctx, commitID)
 	defer deferable()
 
 	// sizes contains the current calculated size of all files by language