make patch4 robust against in-progress install changes #2615
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… enough to have set a snap state
mvo5
approved these changes
Jan 11, 2017
chipaca
approved these changes
Jan 11, 2017
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Pending/in-progress install changes could be not far enough to have set a snap state. link-snap does this together with setting the flags that we were trying to upgrade here, so if there's no snap state, there's also nothing on the task to patch.