collapseos/tools/cfspack/README.md

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# cfspack
A tool/library to pack a directory into a CFS blob and unpack a CFS blob into
a directory.
## Usage
To pack a directory into a CFS blob, run:
cfspack /path/to/directory
The blob is spit to stdout. If there are subdirectories, they will be prefixes
to the filenames under it.
The program errors out if a file name is too long (> 26 bytes) or too big
(> 0x10000 - 0x20 bytes).
To unpack a blob to a directory:
cfsunpack /path/to/dest < blob
If destination exists, files are created alongside existing ones. If a file to
unpack already exists, it is overwritten.