svn import: add eval()

Trying to downlaod a file that's really a subdirectory doesn't work too well.

Signed-Off-By: Matthias Urlichs <smurf@smurf.noris.de>

diff --git a/git-svnimport.perl b/git-svnimport.perl
index 08645f7..920b23e 100755 (executable)
--- a/git-svnimport.perl
+++ b/git-svnimport.perl
@@ -121,12 +121,15 @@ sub file {
        my ($fh, $name) = tempfile('gitsvn.XXXXXX', 
                    DIR => File::Spec->tmpdir(), UNLINK => 1);
 
-       $self->{'svn'}->get_file($path,$rev,$fh) or do {
+       print "... $rev $path ...\n" if $opt_v;
+       eval { $self->{'svn'}->get_file($path,$rev,$fh); };
+       if (defined $@ and $@ !~ /Attempted to get checksum/) {
            # retry
            $self->conn();
-               $self->{'svn'}->get_file($path,$rev,$fh)
-                   or die "$rev: No file $path at $rev\n";
+               eval { $self->{'svn'}->get_file($path,$rev,$fh); };
        };
+       return () if defined $@ and $@ !~ /Attempted to get checksum/;
+       die $@ if $@;
        close ($fh);
 
        return ($name, $res);
@@ -308,7 +311,8 @@ sub get_file($$$) {
        }
 
        # now get it
-       my ($name, $res) = $svn->file($svnpath,$rev);
+       my ($name, $res) = eval { $svn->file($svnpath,$rev); };
+       return () unless defined $name;
 
        open my $F, '-|', "git-hash-object -w $name"
                or die "Cannot create object: $!\n";
@@ -343,7 +347,9 @@ sub commit {
        my($author_name,$author_email,$dest);
        my(@old,@new);
 
-       if ($author =~ /^(.*?)\s+<(.*)>$/) {
+       if (not defined $author) {
+               $author_name = $author_email = "unknown";
+       } elsif ($author =~ /^(.*?)\s+<(.*)>$/) {
                ($author_name, $author_email) = ($1, $2);
        } else {
                $author =~ s/^<(.*)>$/$1/;