Dgit.pm: fail: Strip any trailing newline

[dgit.git] / Debian / Dgit.pm

diff --git a/Debian/Dgit.pm b/Debian/Dgit.pm
index cb4a599b20849ea13b0656937c2fd15fb006a932..7c43059033886cb05ebe70308114610e1502eec8 100644 (file)
--- a/Debian/Dgit.pm
+++ b/Debian/Dgit.pm
@@ -19,7 +19,8 @@ BEGIN {
     $VERSION     = 1.00;
     @ISA         = qw(Exporter);
     @EXPORT      = qw(setup_sigwarn
-                      debiantag server_branch server_ref
+                      debiantags debiantag_old debiantag_new
+                     server_branch server_ref
                       stat_exists link_ltarget
                      hashfile
                       fail ensuredir executable_on_path
@@ -125,12 +126,23 @@ sub debugcmd {
     printcmd(\*DEBUG,$debugprefix.$extraprefix,@_) if $debuglevel>0;
 }
 
-sub debiantag ($$) { 
+sub debiantag_old ($$) { 
     my ($v,$distro) = @_;
     $v =~ y/~:/_%/;
     return "$distro/$v";
 }
 
+sub debiantag_new ($$) { 
+    my ($v,$distro) = @_;
+    $v =~ y/~:/_%/;
+    return "archive/$distro/$v";
+}
+
+sub debiantags ($$) {
+    my ($version,$distro) = @_;
+    map { $_->($version, $distro) } (\&debiantag_new, \&debiantag_old);
+}
+
 sub server_branch ($) { return "$branchprefix/$_[0]"; }
 sub server_ref ($) { return "refs/".server_branch($_[0]); }
 
@@ -147,6 +159,7 @@ sub _us () {
 
 sub fail { 
     my $s = "@_\n";
+    $s =~ s/\n\n$/\n/;
     my $prefix = _us().": ";
     $s =~ s/^/$prefix/gm;
     die $s;
@@ -260,7 +273,9 @@ sub git_for_each_ref ($$;$) {
     # calls $func->($objid,$objtype,$fullrefname,$reftail);
     # $reftail is RHS of ref after refs/[^/]+/
     # breaks if $pattern matches any ref `refs/blah' where blah has no `/'
-    my @cmd = (qw(git for-each-ref), $pattern);
+    # $pattern may be an array ref to mean multiple patterns
+    $pattern = [ $pattern ] unless ref $pattern;
+    my @cmd = (qw(git for-each-ref), @$pattern);
     if (defined $gitdir) {
        @cmd = ('sh','-ec','cd "$1"; shift; exec "$@"','x', $gitdir, @cmd);
     }