contrib/git-svn: accept configuration via repo-config

repo-config keys are any of the long option names minus the '-'
characters

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 59dd504..edfb19c 100755 (executable)
--- a/contrib/git-svn/git-svn.perl
+++ b/contrib/git-svn/git-svn.perl
@@ -67,6 +67,23 @@ for (my $i = 0; $i < @ARGV; $i++) {
 
 my %opts = %{$cmd{$cmd}->[2]} if (defined $cmd);
 
+# convert GetOpt::Long specs for use by git-repo-config
+foreach my $o (keys %opts) {
+       my $v = $opts{$o};
+       my ($key) = ($o =~ /^([a-z\-]+)/);
+       $key =~ s/-//g;
+       my $arg = 'git-repo-config';
+       $arg .= ' --int' if ($o =~ /=i$/);
+       $arg .= ' --bool' if ($o !~ /=[sfi]$/);
+       $arg .= " svn.$key"; # $key only matches [a-z\-], always shell-safe
+       if (ref $v eq 'ARRAY') {
+               chomp(@$v = `$arg`);
+       } else {
+               chomp($$v = `$arg`);
+               $$v = 0 if $$v eq 'false';
+       }
+}
+
 GetOptions(%opts, 'help|H|h' => \$_help,
                'version|V' => \$_version,
                'id|i=s' => \$GIT_SVN) or exit 1;