Constant for repo url

src/updater/git-update-service.ts

@@ -3,7 +3,9 @@ import { existsSync } from "node:fs";
 import { dirname, resolve } from "node:path";
 import { fileURLToPath } from "node:url";
 
-const UPDATE_REMOTE = "origin";
+export const UPDATE_REMOTE_URL =
+  "https://git.harvmaster.com/Harvmaster/xo-cli.git";
+const UPDATE_REF_NAMESPACE = "xo-updater";
 const COMMAND_TIMEOUT_MS = 10_000;
 
 export interface CommandResult {
@@ -99,8 +101,8 @@ export class GitUpdateService {
     const fetchResult = await this.git([
       "fetch",
       "--quiet",
-      UPDATE_REMOTE,
-      `+refs/heads/${branch}:refs/remotes/${UPDATE_REMOTE}/${branch}`,
+      UPDATE_REMOTE_URL,
+      `+refs/heads/${branch}:refs/remotes/${UPDATE_REF_NAMESPACE}/${branch}`,
     ]);
     if (fetchResult.code !== 0) {
       return {
@@ -111,13 +113,13 @@ export class GitUpdateService {
 
     const [headResult, targetResult, dirtyResult] = await Promise.all([
       this.git(["rev-parse", "HEAD"]),
-      this.git(["rev-parse", `refs/remotes/${UPDATE_REMOTE}/${branch}`]),
+      this.git(["rev-parse", `refs/remotes/${UPDATE_REF_NAMESPACE}/${branch}`]),
       this.git(["status", "--porcelain"]),
     ]);
     if (headResult.code !== 0 || targetResult.code !== 0) {
       return {
         status: "unavailable",
-        reason: `The branch ${branch} is not available on ${UPDATE_REMOTE}.`,
+        reason: `The branch ${branch} is not available at the update repository.`,
       };
     }
 
@@ -145,7 +147,7 @@ export class GitUpdateService {
       }
       return {
         status: "unavailable",
-        reason: `Local branch ${branch} has diverged from ${UPDATE_REMOTE}/${branch}; update it manually.`,
+        reason: `Local branch ${branch} has diverged from the update repository; update it manually.`,
       };
     }
 
@@ -191,6 +193,8 @@ export class GitUpdateService {
       request.currentCommit,
       "--to",
       request.targetCommit,
+      "--target-ref",
+      `refs/remotes/${UPDATE_REF_NAMESPACE}/${request.branch}`,
       "--parent",
       String(process.pid),
     ];

src/updater/update-helper.ts

@@ -9,6 +9,7 @@ interface HelperOptions {
   branch: string;
   from: string;
   to: string;
+  targetRef: string;
   parent: number;
   restart: boolean;
 }
@@ -34,14 +35,25 @@ function parseOptions(args: string[]): HelperOptions {
   const branch = values.get("--branch");
   const from = values.get("--from");
   const to = values.get("--to");
+  const targetRef = values.get("--target-ref");
   const parent = Number(values.get("--parent"));
-  if (!repo || !branch || !from || !to || !Number.isInteger(parent)) {
+  if (
+    !repo ||
+    !branch ||
+    !from ||
+    !to ||
+    !targetRef ||
+    !Number.isInteger(parent)
+  ) {
     throw new Error("Missing updater helper arguments.");
   }
   if (!/^[0-9a-f]{40,64}$/u.test(from) || !/^[0-9a-f]{40,64}$/u.test(to)) {
     throw new Error("Invalid updater commit identifiers.");
   }
-  return { repo, branch, from, to, parent, restart };
+  if (targetRef !== `refs/remotes/xo-updater/${branch}`) {
+    throw new Error("Invalid updater target reference.");
+  }
+  return { repo, branch, from, to, targetRef, parent, restart };
 }
 
 function run(command: string, args: string[], cwd: string): Promise<void> {
@@ -129,11 +141,7 @@ async function main(): Promise<void> {
     const [branch, head, target, status] = await Promise.all([
       capture("git", ["branch", "--show-current"], options.repo),
       capture("git", ["rev-parse", "HEAD"], options.repo),
-      capture(
-        "git",
-        ["rev-parse", `refs/remotes/origin/${options.branch}`],
-        options.repo,
-      ),
+      capture("git", ["rev-parse", options.targetRef], options.repo),
       capture("git", ["status", "--porcelain"], options.repo),
     ]);
     if (

tests/updater/git-update-service.test.ts

@@ -3,6 +3,7 @@ import { describe, expect, test } from "vitest";
 
 import {
   GitUpdateService,
+  UPDATE_REMOTE_URL,
   type CommandResult,
   type CommandRunner,
 } from "../../src/updater/git-update-service.js";
@@ -24,11 +25,11 @@ describe("GitUpdateService", () => {
       new Map([
         ["git branch --show-current", result("feature/demo\n")],
         [
-          "git fetch --quiet origin +refs/heads/feature/demo:refs/remotes/origin/feature/demo",
+          `git fetch --quiet ${UPDATE_REMOTE_URL} +refs/heads/feature/demo:refs/remotes/xo-updater/feature/demo`,
           result(),
         ],
         ["git rev-parse HEAD", result("aaa\n")],
-        ["git rev-parse refs/remotes/origin/feature/demo", result("bbb\n")],
+        ["git rev-parse refs/remotes/xo-updater/feature/demo", result("bbb\n")],
         ["git status --porcelain", result()],
         ["git merge-base --is-ancestor aaa bbb", result()],
         ["git log -1 --format=%s bbb", result("Useful update\n")],
@@ -52,11 +53,11 @@ describe("GitUpdateService", () => {
       new Map([
         ["git branch --show-current", result("main\n")],
         [
-          "git fetch --quiet origin +refs/heads/main:refs/remotes/origin/main",
+          `git fetch --quiet ${UPDATE_REMOTE_URL} +refs/heads/main:refs/remotes/xo-updater/main`,
           result(),
         ],
         ["git rev-parse HEAD", result("aaa\n")],
-        ["git rev-parse refs/remotes/origin/main", result("bbb\n")],
+        ["git rev-parse refs/remotes/xo-updater/main", result("bbb\n")],
         ["git status --porcelain", result(" M src/example.ts\n")],
         ["git merge-base --is-ancestor aaa bbb", result()],
         ["git log -1 --format=%s bbb", result("Update\n")],
@@ -74,11 +75,11 @@ describe("GitUpdateService", () => {
       new Map([
         ["git branch --show-current", result("main\n")],
         [
-          "git fetch --quiet origin +refs/heads/main:refs/remotes/origin/main",
+          `git fetch --quiet ${UPDATE_REMOTE_URL} +refs/heads/main:refs/remotes/xo-updater/main`,
           result(),
         ],
         ["git rev-parse HEAD", result("bbb\n")],
-        ["git rev-parse refs/remotes/origin/main", result("aaa\n")],
+        ["git rev-parse refs/remotes/xo-updater/main", result("aaa\n")],
         ["git status --porcelain", result()],
         ["git merge-base --is-ancestor bbb aaa", result("", 1)],
         ["git merge-base --is-ancestor aaa bbb", result()],