contrib/git-svn: ensure repo-config returns a value before using it
fetching from repos without an authors-file defined was broken.
Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
diff --git a/contrib/git-svn/git-svn.perl b/contrib/git-svn/git-svn.perl
index edfb19c..e7fff46 100755
--- a/contrib/git-svn/git-svn.perl
+++ b/contrib/git-svn/git-svn.perl
@@ -77,10 +77,13 @@
$arg .= ' --bool' if ($o !~ /=[sfi]$/);
$arg .= " svn.$key"; # $key only matches [a-z\-], always shell-safe
if (ref $v eq 'ARRAY') {
- chomp(@$v = `$arg`);
+ chomp(my @tmp = `$arg`);
+ @$v = @tmp if @tmp;
} else {
- chomp($$v = `$arg`);
- $$v = 0 if $$v eq 'false';
+ chomp(my $tmp = `$arg`);
+ if ($tmp && !($arg =~ / --bool / && $tmp eq 'false')) {
+ $$v = $tmp;
+ }
}
}
