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-*- mode: org; coding: utf-8; -*-

#+TITLE: Hacking GNU Guix and Its Incredible Distro

Copyright © 2012, 2013, 2014, 2016, 2017, 2019 Ludovic Courtès <ludo@gnu.org>
Copyright © 2015, 2017 Mathieu Lirzin <mthl@gnu.org>
Copyright © 2017 Leo Famulari <leo@famulari.name>
Copyright © 2017 Arun Isaac <arunisaac@systemreboot.net>

  Copying and distribution of this file, with or without modification,
  are permitted in any medium without royalty provided the copyright
  notice and this notice are preserved.

* Contributing

See the manual for useful hacking information, either by running

  info -f doc/guix.info "Contributing"

or by checking the [[https://guix.gnu.org/manual/devel/en/html_node/Contributing.html][web copy of the manual]].
generated by cgit
;. Reported by sirgazil <sirgazil@zoho.com>. Previously, leading zeros would be removed, leading to an "invalid" UUID: (uuid->string (uuid "00CA-050E" 'fat32)) ⇒ "CA-50E" (string->uuid "CA-50E" 'fat32) ⇒ #f * gnu/system/uuid.scm (fat-uuid->string): Pad digits with zeros. * tests/uuid.scm ("uuid, FAT32, leading zeros preserved"): New test. 2018-05-19uuid: 'uuid' returns #f when 'string->uuid' returns #f.Ludovic Courtès * gnu/system/uuid.scm (uuid): When STR is not a literal, return #f when 'string->uuid' returns #f. * tests/uuid.scm ("uuid, dynamic value"): New test. 2017-10-06uuid: Fix typo in 'uuid=?' test.Ludovic Courtès * tests/uuid.scm ("uuid=?"): Change to 'test-assert'. 2017-10-05uuid: Add 'uuid=?' and use it.Ludovic Courtès * gnu/system/uuid.scm (uuid=?): New procedure. * tests/uuid.scm ("uuid=?"): New test. * gnu/build/file-systems.scm (partition-uuid-predicate) (luks-partition-uuid-predicate): Use it instead of 'bytevector=?'. 2017-09-22uuid: Add a parser for FAT32 UUIDs.Ludovic Courtès * gnu/system/uuid.scm (%fat32-uuid-rx): New variable. (string->fat32-uuid): New procedure. (%uuid-parsers): Add it. * tests/uuid.scm ("uuid, FAT32, format preserved"): New test. 2017-09-14uuid: Move tests to 'tests/uuid.scm'.Ludovic Courtès * tests/file-systems.scm ("uuid->string", "string->uuid") ("uuid", "uuid, syntax error"): Move to... * tests/uuid.scm: ... here. New file. ("uuid, ISO-9660, format preserved"): New test.