feat: adapt autobuild4 changes ...

... write .srcinfo.json to file

acbs/utils.py

@@ -167,7 +167,8 @@ def start_build_capture(env: Dict[str, str], build_dir: str):
         if signal_status or exit_status:
             raise RuntimeError('autobuild4 did not exit successfully.')
 
-def start_general_autobuild_metadata(env: Dict[str, str], script_location: str, package_name: str):
+def start_general_autobuild_metadata(env: Dict[str, str], script_location: str, package_name: str, build_dir: str):
+    env["AB_WRITE_METADATA"] = "1"
     process = pexpect.spawn('autobuild', args=["-p"], env=env, encoding='utf-8')
     process.expect(pexpect.EOF)
 
@@ -177,9 +178,8 @@ def start_general_autobuild_metadata(env: Dict[str, str], script_location: str,
     else:
         path = os.path.join(script_location, '..', f'.srcinfo-{package_name}.json')
 
-    with open(path, 'w') as f:
-        f.write(process.before)
-        logging.info(f".srcinfo.json is save to: {path}")
+    shutil.copyfile(os.path.join(build_dir, '.srcinfo.json'), path)
+    logging.info(f".srcinfo.json is save to: {path}")
 
 def generate_metadata(task: ACBSPackageInfo) -> str:
     tree_commit = 'unknown\n'
@@ -270,7 +270,7 @@ def invoke_autobuild(task: ACBSPackageInfo, build_dir: str, stage2: bool, genera
         if not generate_pkg_metadata:
             start_build_capture(env_dict, build_dir)
         else:
-            start_general_autobuild_metadata(env_dict, task.script_location, task.name)
+            start_general_autobuild_metadata(env_dict, task.script_location, task.name, build_dir)
         return
     logging.warning(
         'Build logging not available due to pexpect not installed.')