From 3385b61272d33a9eeea529a1b05d1d018612f519 Mon Sep 17 00:00:00 2001
From: Patrice Ferlet <metal3d@gmail.com>
Date: Fri, 17 Dec 2021 11:40:56 +0100
Subject: [PATCH] Check if .git is a directory

---
 main.go | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/main.go b/main.go
index 5fd61b3..dbd7d71 100644
--- a/main.go
+++ b/main.go
@@ -20,8 +20,12 @@ var ChartsDir = "chart"
 
 func detectGitVersion() (string, error) {
 	// Check if .git directory exists
-	if _, err := os.Stat(".git"); err != nil {
-		return "0.0.1", errors.New("No git repository found")
+	if s, err := os.Stat(".git"); err != nil {
+		// .git should be a directory
+		if !s.IsDir() {
+			return "", errors.New(".git is not a directory")
+		}
+		return "0.0.1", errors.New("no git repository found")
 	}
 
 	// check if "git" executable is callable