Add git implementation to generate sync options

Signed-off-by: Philip Laine <philip.laine@gmail.com>

cmd/flux/bootstrap.go

@@ -164,13 +164,14 @@ func applyInstallManifests(ctx context.Context, manifestPath string, components
 
 func generateSyncManifests(url, branch, name, namespace, targetPath, tmpDir string, interval time.Duration) (string, error) {
 	opts := sync.Options{
-		Name:         name,
-		Namespace:    namespace,
-		URL:          url,
-		Branch:       branch,
-		Interval:     interval,
-		TargetPath:   targetPath,
-		ManifestFile: sync.MakeDefaultOptions().ManifestFile,
+		Name:              name,
+		Namespace:         namespace,
+		URL:               url,
+		Branch:            branch,
+		Interval:          interval,
+		TargetPath:        targetPath,
+		ManifestFile:      sync.MakeDefaultOptions().ManifestFile,
+		GitImplementation: sync.MakeDefaultOptions().GitImplementation,
 	}
 
 	manifest, err := sync.Generate(opts)