[File] Support for Apple Sparse Image (ASIF) format

[Christos Zoulas]

Committed, thanks!

christos

> On Sep 20, 2026, at 3:26 AM, Guy Harris <gharris at sonic.net> wrote:
> 
> Apple introduced a new sparse disk image format in macOS 26.  See, for example, https://github.com/huven/asif-format and https://schamper.dev/dissecting-apples-sparse-image-format-asif/.
> 
> Here's a patch to add support for that format; it recognizes the magic number and prints the version number.
> 
> <patch.txt>-- 
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