debug: log to terminal

src/services/gitService.ts

@@ -237,32 +237,59 @@ const deleteStaleLocalBranch = async(
   }
 };
 
+/**
+ * Fetches and checks out an existing remote branch.
+ * @param logger - The logger instance.
+ * @param repoPath - The repository path.
+ * @param branchName - The branch name to fetch and checkout.
+ * @returns True if successful, false if the branch no longer exists on remote.
+ */
+const fetchAndCheckoutRemoteBranch = async(
+  logger: Logger,
+  repoPath: string,
+  branchName: string,
+): Promise<boolean> => {
+  try {
+    await runGitCommand(
+      logger,
+      repoPath,
+      `git fetch origin ${branchName}:refs/remotes/origin/${branchName}`,
+    );
+    await runGitCommand(
+      logger,
+      repoPath,
+      `git checkout -b ${branchName} origin/${branchName}`,
+    );
+    return true;
+  } catch {
+    // Branch may have been deleted between check and fetch
+    return false;
+  }
+};
+
 /**
  * Handles updating an existing branch with a newer version.
  * @param options - The branch update options.
- * @returns The update result.
+ * @returns The update result, or null if branch no longer exists.
  */
 const handleExistingBranch = async(
   options: BranchUpdateOptions,
-): Promise<UpdateResult> => {
+): Promise<UpdateResult | null> => {
   const { branchName, clonedRepo, logger, packageName, targetVersion }
     = options;
   const { path: repoPath } = clonedRepo;
 
   await deleteStaleLocalBranch(logger, repoPath, branchName);
 
-  // Fetch the specific branch to ensure we have the latest refs
+  const checkedOut = await fetchAndCheckoutRemoteBranch(
-  await runGitCommand(
     logger,
     repoPath,
-    `git fetch origin ${branchName}:refs/remotes/origin/${branchName}`,
+    branchName,
-  );
-
-  await runGitCommand(
-    logger,
-    repoPath,
-    `git checkout -b ${branchName} origin/${branchName}`,
   );
+  if (!checkedOut) {
+    // Branch was deleted on remote, fall back to creating new branch
+    return null;
+  }
 
   const currentVersion = await getCurrentVersionOnBranch(repoPath, packageName);
 
@@ -355,7 +382,11 @@ const createOrUpdateBranch = async(
     const branchExists = remoteBranches.includes(`origin/${branchName}`);
 
     if (branchExists) {
-      return await handleExistingBranch(options);
+      const result = await handleExistingBranch(options);
+      // If null, branch was deleted on remote between check and fetch
+      if (result !== null) {
+        return result;
+      }
     }
 
     return await handleNewBranch(options);

src/utils/logger.ts

@@ -4,8 +4,17 @@
  * @author Naomi Carrigan
  */
 
-import { Logger } from "@nhcarrigan/logger";
+// import { Logger } from "@nhcarrigan/logger";
 
-const logger = new Logger("Minori", process.env.LOG_TOKEN ?? "");
+// const logger = new Logger("Minori", process.env.LOG_TOKEN ?? "");
+
+const logger = {
+  error: (message: string, error: Error) => {
+    console.error(message, error);
+  },
+  log:   (level: string, message: string) => {
+    console.log(level, message);
+  },
+};
 
 export { logger };

test/services/gitService.spec.ts

@@ -402,6 +402,44 @@ describe("gitService", () => {
     expect(writtenContent.devDependencies["test-package"]).toBe("2.0.0");
   });
 
+  it("should fall back to new branch when remote branch fetch fails", async() => {
+    expect.assertions(2);
+    mockExecAsync.mockImplementation((command: string) => {
+      if (command.includes("git branch -r")) {
+        // Report branch as existing
+        return Promise.resolve({
+          stderr: "",
+          stdout: "  origin/dependencies/update-test-package\n",
+        });
+      }
+      if (command.includes("git fetch origin dependencies/update-test-package")) {
+        // But fail when trying to fetch it (deleted between check and fetch)
+        const error = new Error("Git command failed") as Error & { stderr: string };
+        error.stderr = "fatal: couldn't find remote ref dependencies/update-test-package";
+        return Promise.reject(error);
+      }
+      return Promise.resolve({ stderr: "", stdout: "" });
+    });
+    vi.mocked(readFile).mockResolvedValue(JSON.stringify({
+      dependencies: { "test-package": "1.0.0" },
+    }));
+    vi.mocked(writeFile).mockResolvedValue(undefined);
+    const { createOrUpdateBranch } = await import("../../src/services/gitService.js");
+    const mockClonedRepo = createMockClonedRepo();
+    const result = await createOrUpdateBranch({
+      branchName:    "dependencies/update-test-package",
+      clonedRepo:    mockClonedRepo,
+      logger:        mockLogger,
+      packageName:   "test-package",
+      targetVersion: "2.0.0",
+    });
+    // Should fall back to creating a new branch
+    expect(result.status).toBe("created");
+    if (result.status === "created") {
+      expect(result.branchName).toBe("dependencies/update-test-package");
+    }
+  });
+
   it("should log pnpm error details when install fails", async() => {
     expect.assertions(2);
     mockExecAsync.mockImplementation((command: string) => {