util: add a 'nogc' decorator to disable the garbage collection Garbage collection behave pathologically when creating a lot of containers. As we do that more than once it become sensible to have a decorator for it. See inline documentation for details.

generate-working-copy-states: open() in binary mode when writing content This avoids changes to the hashes on Windows in test-merge-force.t like so: @@ -594,12 +594,12 @@ content2 M missing_content2_content3_content4-tracked - <<<<<<< local: 443153eb5b88 - test: local\r (esc) - content4 - ||||||| base - ======= - content2 - >>>>>>> other: 9b2ccd328a08 - test: remote\r (esc) + <<<<<<< local: 0447570f1af6 - test: local + content4 + ||||||| base + ======= + content2 + >>>>>>> other: 85100b8c675b - test: remote missing_content2_content3_content4-tracked.orig: content4