Introduce "skip-worktree" bit in index, teach Git to get/set this bit

diff --git a/git-svn.perl b/git-svn.perl
index d0758107249f3743795d0961d36906452ac7d00a..b0bfb74792d775155221bc857bb117479d3cbca2 100755 (executable)
--- a/git-svn.perl
+++ b/git-svn.perl
@@ -764,6 +764,7 @@ sub cmd_show_ignore {
                print STDOUT "\n# $path\n";
                my $s = $props->{'svn:ignore'} or return;
                $s =~ s/[\r\n]+/\n/g;
+               $s =~ s/^\n+//;
                chomp $s;
                $s =~ s#^#$path#gm;
                print STDOUT "$s\n";
@@ -801,6 +802,7 @@ sub cmd_create_ignore {
                open(GITIGNORE, '>', $ignore)
                  or fatal("Failed to open `$ignore' for writing: $!");
                $s =~ s/[\r\n]+/\n/g;
+               $s =~ s/^\n+//;
                chomp $s;
                # Prefix all patterns so that the ignore doesn't apply
                # to sub-directories.
@@ -3317,7 +3319,8 @@ sub _new {
                $repo_id = $Git::SVN::default_repo_id;
        }
        unless (defined $ref_id && length $ref_id) {
-               $_[2] = $ref_id = $Git::SVN::default_ref_id;
+               $_prefix = '' unless defined($_prefix);
+               $_[2] = $ref_id = $_prefix . $Git::SVN::default_ref_id;
        }
        $_[1] = $repo_id;
        my $dir = "$ENV{GIT_DIR}/svn/$ref_id";