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-rwxr-xr-xtools/releasetools/ota_from_target_files.py5
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/releasetools/ota_from_target_files.py b/tools/releasetools/ota_from_target_files.py
index d409d94f99..6aa14d2849 100755
--- a/tools/releasetools/ota_from_target_files.py
+++ b/tools/releasetools/ota_from_target_files.py
@@ -1284,6 +1284,11 @@ def WriteABOTAPackageWithBrilloScript(target_file, output_file,
"--target_image", target_file]
if source_file is not None:
cmd.extend(["--source_image", source_file])
+ if OPTIONS.downgrade:
+ max_timestamp = GetBuildProp("ro.build.date.utc", OPTIONS.source_info_dict)
+ else:
+ max_timestamp = metadata["post-timestamp"]
+ cmd.extend(["--max_timestamp", max_timestamp])
p1 = common.Run(cmd, stdout=subprocess.PIPE)
p1.wait()
assert p1.returncode == 0, "brillo_update_payload generate failed"