while `lb build` ran the config validation check, spotting invalid configs
and stopping with an error, the major build stages if executed directly did
not, nor did the component stages.
here we move execution of the validation function into the common init
function, with an exported variable used to indicate that validation has
been performed. thus validation is performed no matter what part of the
build system you execute, but only once.
Gbp-Dch: Short
this means that the usage goes from:
lb {-h|--help|-u|--usage|-v|--version}
lb COMMAND [OPTIONS]
to:
lb {-h|--help|-u|--usage|-v|--version}
lb [FRONTEND_OPTIONS] COMMAND [COMMAND_OPTIONS]
though it is probably not worth is to update the description in the
manpages...? hmm...
so for instance this matters for color control with --color|--no-color
(you already had full control via environment vars). previously you could
do `lb COMMAND --no-color` to turn off colour, only to find that output
at the frontend level was still coloured (the option is processed at the
command context level, not the frontend), so you might try to instead use
`lb --no-color COMMAND`, only to find that this was not supported. Well
now it is, and used at the frontend level will fully control colour output
(after the command is processed anyway).
the full set of common options are thus available (except --force) at the
frontend level, and thus for instance all Echo_*() helpers used in the
frontend will work correctly after args are processed.
furthermore usage like `lb --color --help` will actually work. (not that
color is used there, but this previously would have failed with the
frontend treating the `--color` argument as the command; that's the point!)
Gbp-Dch: Short
being done in Prepare_config() meant that it would get saved into the
config stored on disk which is not what was intended.
being saved on disk is not a big problem, since the injection of the
dynamically determined option is always done on top of the value read
from the saved config anyway, so you'd always end up with two copies of
the option given to apt, the first being from the saved config, the second
being the more correct dynamically determined one, overriding the first.
so there is no functional change here, just better achieving what was
intended.
Gbp-Dch: Ignore
it mostly applies defaults where a value does not exist, but does more in
some cases. the new name better reflects its usage and functionality.
Gbp-Dch: Short
Current versions of the project files are built upon versions published
and licensed by Daniel Baumann, but are modified copies of those files and
thus need to be marked as such per licensing requirements (afaik he did
not pass along ownership / licensing rights to anyone when he left the
project). We should also be careful to not be misrepresenting such
modified copies as being attributed to Daniel.
Adding a new copyright line referring to "The Debian Live team" should
suffice for this.
The authorship block in man pages has also similarly been updated.
Notes:
- tweaked a copy of daniel copyright lines stating 2014 instead of 2015.
both of these cases were in files that i had personally introduced in
some of my past merged commits that moved some code around. i don't know
why they stated 2014.
- binary_onie was introduced in 2018, so that has a 2018 date instead of
2016 unlike the rest.
- 'efi-image' is a 3rd-party (Canonical Ltd) work that we bundle, but it
has been modified by 674794a8f4 and
36a3ba7634 so I similarly added a
debian live copyright line.
- 'grub-cpmodules' is similar. it was only changed by the indentation fix
of 36a3ba7634 but modification is
modification, and this does help cover any possible future changes that
might be made.