-#---------- tag format handling ----------
-# (untranslated, because everything should be new tag format by now)
-
-sub access_cfg_tagformats () {
- split /\,/, access_cfg('dgit-tag-format');
-}
-
-sub access_cfg_tagformats_can_splitbrain () {
- my %y = map { $_ => 1 } access_cfg_tagformats;
- foreach my $needtf (qw(new maint)) {
- next if $y{$needtf};
- return 0;
- }
- return 1;
-}
-
-sub need_tagformat ($$) {
- my ($fmt, $why) = @_;
- fail "need to use tag format $fmt ($why) but also need".
- " to use tag format $tagformat_want->[0] ($tagformat_want->[1])".
- " - no way to proceed"
- if $tagformat_want && $tagformat_want->[0] ne $fmt;
- $tagformat_want = [$fmt, $why, $tagformat_want->[2] // 0];
-}
-
-sub select_tagformat () {
- # sets $tagformatfn
- return if $tagformatfn && !$tagformat_want;
- die 'bug' if $tagformatfn && $tagformat_want;
- # ... $tagformat_want assigned after previous select_tagformat
-
- my (@supported) = grep { $_ =~ m/^(?:old|new)$/ } access_cfg_tagformats();
- printdebug "select_tagformat supported @supported\n";
-
- $tagformat_want //= [ $supported[0], "distro access configuration", 0 ];
- printdebug "select_tagformat specified @$tagformat_want\n";
-
- my ($fmt,$why,$override) = @$tagformat_want;
-
- fail "target distro supports tag formats @supported".
- " but have to use $fmt ($why)"
- unless $override
- or grep { $_ eq $fmt } @supported;
-
- $tagformat_want = undef;
- $tagformat = $fmt;
- $tagformatfn = ${*::}{"debiantag_$fmt"};
-
- fail "trying to use unknown tag format \`$fmt' ($why) !"
- unless $tagformatfn;
-}
-