git-debrebase: git-debrebase fixes

diff --git a/git-debrebase b/git-debrebase
index 428f9e6cfb15898cf096ba5a8caf31db0f8391a5..d6bd8a5148c356380d4ec196d57260e7fa3e5669 100755 (executable)
--- a/git-debrebase
+++ b/git-debrebase
@@ -110,6 +110,11 @@ use Data::Dumper;
 
 use Debian::Dgit qw(:DEFAULT $wa);
 
+sub badusage ($) {
+    my ($m) = @_;
+    die "bad usage: $m\n";
+}
+
 sub cfg ($) {
     my ($k) = @_;
     $/ = "\0";
@@ -487,28 +492,28 @@ sub walk {
            my $ch = $cl->{Hdr};
            $ch =~ s{^tree .*}{tree $newtree}m or confess "$ch ?";
            $ch =~ s{^parent .*\n}{}m;
-           $ch =~ s{(?=^author}{
+           $ch =~ s{(?=^author)}{
                map { "parent $_\n" } @parents
            }me or confess "$ch ?";
-           if ($rewrite) {
+           if ($rewriting) {
                $ch =~ s{^committer .*$}{$committer_authline}m
                    or confess "$ch ?";
            }
-           my $cf = "$rd/m$rewrite"
-               open CD, ">", $cf or die $!;
-           print CD $ch, "\n", $cl->{Msg}; or die $!;
+           my $cf = "$rd/m$rewriting";
+           open CD, ">", $cf or die $!;
+           print CD $ch, "\n", $cl->{Msg} or die $!;
            close CD or die $!;
            my @cmd = (@git, qw(hash-object));
-           push @cmd, qw(-w) if $rewrite;
+           push @cmd, qw(-w) if $rewriting;
            push @cmd, qw(-t commit), $cf;
            my $newcommit = cmdoutput @cmd;
-           confess "$ch ?" unless $rewrite or $newcommit eq $cl->{CommitId};
+           confess "$ch ?" unless $rewriting or $newcommit eq $cl->{CommitId};
            $build = $newcommit;
        }
     };
 
     runcmd @git, qw(diff-tree --quiet),
-       map { $wantdebonly ? "$_:debian" : $_ },
+       map { $wantdebonly ? "$_:debian" : $_ }
        $input, $build;
 
     return ($build, $breakwater);