Package: sbuild Severity: wishlist I wish sbuild would allow me to extend its config settings in .sbuildrc or .config/sbuild/config.pl, without having to re-state the previous defaults.
As an example, I want to extend $unshare_mmdebstrap_extra_args with some option. But I want to keep the existing defaults too! This bug report is mostly here to escape the salsa comment mess; the traces are https://salsa.debian.org/debian/sbuild/-/merge_requests/104#note_559900 and some previous bug report that figured out one can use $conf in the config file. In https://salsa.debian.org/debian/sbuild/-/merge_requests/104#note_559973 josch@ provided a draft patch to sbuild: --- a/lib/Sbuild/ConfBase.pm +++ b/lib/Sbuild/ConfBase.pm @@ -502,7 +502,12 @@ sub read ($$$$) { next if $conf->_get_group($key) =~ m/^__/; my $varname = $conf->_get_varname($key); - $script .= "my \$$varname = undef;\n"; + my $vardefault = $conf->_get_default($key); + if (defined $vardefault) { + $script .= "my " . Data::Dumper->Dump([$vardefault], [$varname]); + } else { + $script .= "my \$$varname = undef;\n"; + } } # For compatibility only. Non-scalars are deprecated. But also stated: > I would bet a lot on this breaking something. The problem are > settings which have a GET function which is allowed to perform > some magic. The GET function is called if the value behind a > setting is requested but the user has set it to undef in their > ~/.sbuildrc. If all values that have defaults are now set, then > the GET function is not called anymore which I guess can have > undesired consequences in some cases? Can you try this patch and > see what happens? Chris

