X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=dgit;h=5fa500c65cc7ff2393d0ceb6fdce458b52446954;hb=37913654d58e03354aa4d5a6aa5afb9c5aeca6b7;hp=19a0835a09096809f788bc96d346e6d96805d391;hpb=17ed38cfca87366fc0e505c6dfadb5ce227a57a4;p=dgit.git

diff --git a/dgit b/dgit
index 19a0835a..5fa500c6 100755
--- a/dgit
+++ b/dgit
@@ -73,6 +73,8 @@ our $tagformat_want;
 our $tagformat;
 our $tagformatfn;
 
+our %forceopts = map { $_=>0 } qw(unrepresentable);
+
 our %format_ok = map { $_=>1 } ("1.0","3.0 (native)","3.0 (quilt)");
 
 our $suite_re = '[-+.0-9a-z]+';
@@ -222,6 +224,12 @@ END {
 
 sub badcfg { print STDERR "$us: invalid configuration: @_\n"; exit 12; }
 
+sub forceable_fail ($$) {
+    my ($forceoptsl, $msg) = @_;
+    fail $msg unless grep { $forceopts{$_} } @$forceoptsl;
+    print STDERR "warning: overriding problem due to --force:\n". $msg;
+}
+
 sub no_such_package () {
     print STDERR "$us: package $package does not exist in suite $isuite\n";
     exit 4;
@@ -989,7 +997,16 @@ sub api_query ($$) {
     badcfg "ftpmasterapi archive query method takes no data part"
 	if length $data;
     my @cmd = archive_api_query_cmd($subpath);
+    my $url = $cmd[$#cmd];
+    push @cmd, qw(-w %{http_code});
     my $json = cmdoutput @cmd;
+    unless ($json =~ s/\d+\d+\d$//) {
+	failedcmd_report_cmd undef, @cmd;
+	fail "curl failed to print 3-digit HTTP code";
+    }
+    my $code = $&;
+    fail "fetch of $url gave HTTP code $code"
+	unless $url =~ m#^file://# or $code =~ m/^2/;
     return decode_json($json);
 }
 
@@ -4596,7 +4613,7 @@ END
     if (@unrepres) {
 	print STDERR "dgit:  cannot represent change: $_->[1]: $_->[0]\n"
 	    foreach @unrepres;
-	fail <<END;
+	forceable_fail [qw(unrepresentable)], <<END;
 HEAD has changes to .orig[s] which are not representable by `3.0 (quilt)'
 END
     }
@@ -5167,6 +5184,10 @@ sub parseopts () {
 	    } elsif (m/^--deliberately-($deliberately_re)$/s) {
 		push @ropts, $_;
 		push @deliberatelies, $&;
+	    } elsif (m/^--force-(.*)/ && defined $forceopts{$1}) {
+		push @ropts, $&;
+		$forceopts{$1} = 1;
+		$_='';
 	    } elsif (m/^--dgit-tag-format=(old|new)$/s) {
 		# undocumented, for testing
 		push @ropts, $_;