Add support for updating the l10n last commit hash and new script option

.gitignore

@@ -9,3 +9,5 @@ dist/
 
 windsign-temp/
 venv/
+
+!firefox-cache/

firefox-cache/l10n-last-commit-hash

@@ -0,0 +1 @@
+ffe2107fb72c9893f7500ddd8f490adb436d71c7

package.json

@@ -19,6 +19,7 @@
     "update-ff:raw": "surfer update",
     "update-newtab": "python3 scripts/update_newtab.py",
     "update-ff:rc": "python3 scripts/update_ff.py --rc",
+    "update-ff:l10n": "python3 scripts/update_ff.py --just-l10n",
     "pretty": "prettier . --write && autopep8 -r --in-place scripts/ src/",
     "lint": "npx prettier . --check && autopep8 --diff scripts/ src/",
     "prepare": "husky",

scripts/download-language-packs.sh

@@ -7,8 +7,13 @@ git config --global fetch.prune true
 
 cd $CURRENT_DIR
 
+LAST_FIREFOX_L10N_COMMIT=$(cat ./firefox-cache/l10n-last-commit-hash)
+
 cd ./l10n
+# clone only from LAST_FIREFOX_L10N_COMMIT
 git clone https://github.com/mozilla-l10n/firefox-l10n
+cd firefox-l10n
+git checkout $LAST_FIREFOX_L10N_COMMIT
 cd $CURRENT_DIR
 
 update_language() {

scripts/update_ff.py

@@ -56,22 +56,38 @@ def update_readme(last_version, new_version, is_rc=False):
   except FileNotFoundError as e:
     raise RuntimeError(f"README.md file not found: {e}")
 
+def update_l10n_last_commit_hash():
+  L10N_REPO = "https://github.com/mozilla-l10n/firefox-l10n"
+  try:
+    os.system(f"git clone {L10N_REPO} l10n-temp")
+    if not os.path.exists("firefox-cache"):
+      os.mkdir("firefox-cache")
+    with open("l10n-last-commit-hash", "w") as f:
+      os.system("cat l10n-temp/.git/refs/heads/main > firefox-cache/l10n-last-commit-hash")
+  except KeyboardInterrupt:
+    print("Exiting...")
+  shutil.rmtree("l10n-temp")
 
 def main():
   """Main function to update versions and README."""
 
   arg_parser = argparse.ArgumentParser()
   arg_parser.add_argument(
       "--rc", help="Indicates that this is a release candidate.", default=False, action="store_true")
+  arg_parser.add_argument(
+      "--just-l10n", help="Only update the l10n last commit hash.", default=False, action="store_true")
   args = arg_parser.parse_args()
 
   try:
-    last_version = get_version_from_file("surfer.json", args.rc)
-    update_ff(args.rc, last_version)
-    new_version = get_version_from_file("surfer.json", args.rc)
-    update_readme(last_version, new_version, args.rc)
-    print(
-        f"Updated version from {last_version} to {new_version} in README.md.")
+    if not args.just_l10n:
+      last_version = get_version_from_file("surfer.json", args.rc)
+      update_ff(args.rc, last_version)
+      new_version = get_version_from_file("surfer.json", args.rc)
+      update_readme(last_version, new_version, args.rc)
+      print(
+          f"Updated version from {last_version} to {new_version} in README.md.")
+    print("Updating l10n last commit hash.")
+    update_l10n_last_commit_hash()
   except Exception as e:
     print(f"An error occurred: {e}")