contrib/git-svn: add show-ignore command
Recursively finds and lists the svn:ignore property on
directories. The output is suitable for appending to the
$GIT_DIR/info/exclude file.
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 a32ce15..3d855f1 100755
--- a/contrib/git-svn/git-svn.perl
+++ b/contrib/git-svn/git-svn.perl
@@ -49,6 +49,7 @@
fetch => [ \&fetch, "Download new revisions from SVN" ],
init => [ \&init, "Initialize and fetch (import)"],
commit => [ \&commit, "Commit git revisions to SVN" ],
+ 'show-ignore' => [ \&show_ignore, "Show svn:ignore listings" ],
rebuild => [ \&rebuild, "Rebuild git-svn metadata (after git clone)" ],
help => [ \&usage, "Show help" ],
);
@@ -258,6 +259,30 @@
}
+sub show_ignore {
+ require File::Find or die $!;
+ my $exclude_file = "$GIT_DIR/info/exclude";
+ open my $fh, '<', $exclude_file or croak $!;
+ chomp(my @excludes = (<$fh>));
+ close $fh or croak $!;
+
+ $SVN_URL ||= file_to_s("$GIT_DIR/$GIT_SVN/info/url");
+ chdir $SVN_WC or croak $!;
+ my %ign;
+ File::Find::find({wanted=>sub{if(lstat $_ && -d _ && -d "$_/.svn"){
+ s#^\./##;
+ @{$ign{$_}} = safe_qx(qw(svn propget svn:ignore),$_);
+ }}, no_chdir=>1},'.');
+
+ print "\n# /\n";
+ foreach (@{$ign{'.'}}) { print '/',$_ if /\S/ }
+ delete $ign{'.'};
+ foreach my $i (sort keys %ign) {
+ print "\n# ",$i,"\n";
+ foreach (@{$ign{$i}}) { print '/',$i,'/',$_ if /\S/ }
+ }
+}
+
########################### utility functions #########################
sub setup_git_svn {
