18 lines
854 B
Diff
18 lines
854 B
Diff
diff --git a/packages/flutter_tools/lib/src/build_system/targets/assets.dart b/packages/flutter_tools/lib/src/build_system/targets/assets.dart
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index 5f458bd53e..7a6c59f98d 100644
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--- a/packages/flutter_tools/lib/src/build_system/targets/assets.dart
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+++ b/packages/flutter_tools/lib/src/build_system/targets/assets.dart
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@@ -128,7 +128,11 @@ Future<Depfile> copyAssets(
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break;
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}
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if (doCopy) {
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- await (content.file as File).copy(file.path);
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+ // Not using File.copy because it preserves permissions.
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+ final sourceFile = content.file as File;
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+ final destinationFile = file;
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+
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+ await destinationFile.writeAsBytes(await sourceFile.readAsBytes(), flush: true);
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}
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} else {
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await file.writeAsBytes(await entry.value.contentsAsBytes());
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