For on-disk formats, time_t would probably not be a good choice, but indeed, they have a time_t to uint32_t conversion going on, that is not even saturating, ju

For on-disk formats, time_t would probably not be a good choice, but indeed, they have a time_t to uint32_t conversion going on, that is not even saturating, just cutting bits off: https://github.com/git/git/blob/e188ec3a735ae52a0d0d3c22f9df6b29fa613b1e/builtin/pack-objects.c#L3497-L3503 https://github.com/git/git/blob/e188ec3a735ae52a0d0d3c22f9df... https://github.com/git/git/blob/e188ec3a735ae52a0d0d3c22f9df6b29fa613b1e/builtin/pack-objects.c#L3423-L3425 https://github.com/git/git/blob/e188ec3a735ae52a0d0d3c22f9df...