🤖 fix: prune stale refs when importing ssh bundles

Author: ammar-agent

src/node/runtime/SSHRuntime.test.ts

@@ -397,6 +397,7 @@ describe("SSHRuntime bundle sync reuse", () => {
           return Promise.resolve({ stdout: "", stderr: "", exitCode: 0, duration: 0 });
         }
         if (command.includes(" fetch ")) {
+          expect(command).toContain("fetch --prune --prune-tags");
           expect(command).toContain(bundleFileName);
           return Promise.resolve({ stdout: "", stderr: "", exitCode: 0, duration: 0 });
         }

src/node/runtime/SSHRuntime.ts

@@ -1438,7 +1438,7 @@ export class SSHRuntime extends RemoteRuntime {
           initLogger.logStep("Importing bundle into shared base repository...");
           const fetchResult = await execBuffered(
             this,
-            `git -C ${baseRepoPathArg} fetch ${remoteBundlePathArg} '+refs/heads/*:${BUNDLE_REF_PREFIX}*' '+refs/tags/*:refs/tags/*'`,
+            `git -C ${baseRepoPathArg} fetch --prune --prune-tags ${remoteBundlePathArg} '+refs/heads/*:${BUNDLE_REF_PREFIX}*' '+refs/tags/*:refs/tags/*'`,
             { cwd: "/tmp", timeout: 300, abortSignal: sharedAbortSignal }
           );
           if (fetchResult.exitCode !== 0) {