return sort { -version_compare($a->[0],$b->[0]); } @rows;
}
+#---------- tag format handling ----------
+
+sub access_cfg_tagformats () {
+ split /\,/, access_cfg('dgit-tag-format');
+}
+
+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) = 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;
+}
+
#---------- archive query entrypoints and rest of program ----------
sub canonicalise_suite () {
}
}
-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) = split /\,/, access_cfg('dgit-tag-format');
- 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 $tagformatfn;
-}
-
our ($dsc_hash,$lastpush_hash);
our $ud = '.git/dgit/unpack';
sub rpush_handle_protovsn_bothends () {
if ($protovsn < 4) {
- fail "rpush negotiated protocol version $protovsn".
- " which supports old tag format only".
- " but trying to use new format (".$tagformat_want->[1].")"
- if $tagformat_want && $tagformat_want->[0] ne 'old';
- $tagformat_want = ['old', "rpush negotiated protocol $protovsn", 0];
+ need_tagformat 'old', "rpush negotiated protocol $protovsn";
}
select_tagformat();
}