feat: Add N8N_GIT_NODE_DISABLE_BARE_REPOS environment variable to allow users to disable bare repositories in Git Node (#19559)

packages/@n8n/config/src/configs/security.config.ts

@@ -45,4 +45,10 @@ export class SecurityConfig {
 	 */
 	@Env('N8N_INSECURE_DISABLE_WEBHOOK_IFRAME_SANDBOX')
 	disableWebhookHtmlSandboxing: boolean = false;
+
+	/**
+	 * Whether to disable bare repositories support in the Git node.
+	 */
+	@Env('N8N_GIT_NODE_DISABLE_BARE_REPOS')
+	disableBareRepos: boolean = false;
 }

packages/@n8n/config/test/config.test.ts

@@ -307,6 +307,7 @@ describe('GlobalConfig', () => {
 			contentSecurityPolicy: '{}',
 			contentSecurityPolicyReportOnly: false,
 			disableWebhookHtmlSandboxing: false,
+			disableBareRepos: false,
 		},
 		executions: {
 			timeout: -1,