From 12ac3bb7d2a4258f403e3cf0422306a38c4ab889 Mon Sep 17 00:00:00 2001
From: Mark van Holsteijn <mark.van.holsteijn@gmail.com>
Date: Tue, 9 Nov 2021 17:49:28 +0100
Subject: [PATCH] if git is not installed, no need to locate a credential
 helper

---
 clone.go | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/clone.go b/clone.go
index ed42816..4807a11 100644
--- a/clone.go
+++ b/clone.go
@@ -25,7 +25,15 @@ import (
 )
 
 func getCredentialHelper(url *neturl.URL) string {
-	cmd := exec.Command("git", "config", "--get-urlmatch", "credential.helper", url.String())
+	git, err := exec.LookPath("git")
+	if err != nil {
+		if err != exec.ErrNotFound {
+			log.Printf("ERROR: failed to lookup git on path, %s", err)
+		}
+		return ""
+	}
+
+	cmd := exec.Command(git, "config", "--get-urlmatch", "credential.helper", url.String())
 	helper, err := cmd.Output()
 	if err == nil {
 		return strings.TrimSpace(string(helper))