Test suite: build-modes tests: Do extra clean mode tests with build-source

[dgit.git] / Debian / Dgit.pm

diff --git a/Debian/Dgit.pm b/Debian/Dgit.pm
index edb338ca455a3e9f50405a139518292a1f94931a..a453f352718b33a5567e040cdd9302973c40b279 100644 (file)
--- a/Debian/Dgit.pm
+++ b/Debian/Dgit.pm
@@ -15,7 +15,8 @@ BEGIN {
 
     $VERSION     = 1.00;
     @ISA         = qw(Exporter);
-    @EXPORT      = qw(debiantag server_branch server_ref
+    @EXPORT      = qw(setup_sigwarn
+                      debiantag server_branch server_ref
                       stat_exists fail ensuredir waitstatusmsg failedcmd
                       cmdoutput cmdoutput_errok
                       git_rev_parse git_get_ref git_for_each_ref
@@ -25,7 +26,7 @@ BEGIN {
                       initdebug enabledebug enabledebuglevel
                       printdebug debugcmd
                       $debugprefix *debuglevel *DEBUG
-                      shellquote printcmd);
+                      shellquote printcmd messagequote);
     # implicitly uses $main::us
     %EXPORT_TAGS = ( policyflags => [qw(NOFFCHECK FRESHREPO)] );
     @EXPORT_OK   = @{ $EXPORT_TAGS{policyflags} };
@@ -48,6 +49,13 @@ sub FRESHREPO () { return 0x4; }
 our $debugprefix;
 our $debuglevel = 0;
 
+sub setup_sigwarn () {
+    our $sigwarn_mainprocess = $$;
+    $SIG{__WARN__} = sub { 
+       die $_[0] unless getppid == $sigwarn_mainprocess;
+    };
+}
+
 sub initdebug ($) { 
     ($debugprefix) = @_;
     open DEBUG, ">/dev/null" or die $!;
@@ -73,12 +81,22 @@ sub printdebug {
     print DEBUG $debugprefix, @_ or die $! if $debuglevel>0;
 }
 
+sub messagequote ($) {
+    local ($_) = @_;
+    s{\\}{\\\\}g;
+    s{\n}{\\n}g;
+    s{\x08}{\\b}g;
+    s{\t}{\\t}g;
+    s{[\000-\037\177]}{ sprintf "\\x%02x", ord $& }ge;
+    $_;
+}
+
 sub shellquote {
     my @out;
     local $_;
     foreach my $a (@_) {
        $_ = $a;
-       if (!length || m{[^-=_./0-9a-z]}i) {
+       if (!length || m{[^-=_./:0-9a-z]}i) {
            s{['\\]}{'\\$&'}g;
            push @out, "'$_'";
        } else {