git-svn: get rid of revisions_eq check for --follow-parent

This was originally needed before we used the delta fetcher and
had a less-clean follow-parent implementation that could leave
holes in the history.

Signed-off-by: Eric Wong <normalperson@yhbt.net>

diff --git a/git-svn.perl b/git-svn.perl
index de14ed435731b53d0a349f3f3ecf3446235ba164..58d0600f891bcdfe12479728b3d8760e339d5360 100755 (executable)
--- a/git-svn.perl
+++ b/git-svn.perl
@@ -1059,16 +1059,6 @@ sub do_git_commit {
        return $commit;
 }
 
-sub revisions_eq {
-       my ($self, $r0, $r1) = @_;
-       return 1 if $r0 == $r1;
-       my $nr = 0;
-       $self->ra->get_log([$self->{path}], $r0, $r1,
-                          0, 0, 1, sub { $nr++ });
-       return 0 if ($nr > 1);
-       return 1;
-}
-
 sub find_parent_branch {
        my ($self, $paths, $rev) = @_;
        return undef unless $_follow_parent;
@@ -1132,7 +1122,7 @@ sub find_parent_branch {
                $gs->fetch(0, $r);
                ($r0, $parent) = $gs->last_rev_commit;
        }
-       if (defined $r0 && defined $parent && $gs->revisions_eq($r0, $r)) {
+       if (defined $r0 && defined $parent) {
                print STDERR "Found branch parent: ($self->{ref_id}) $parent\n";
                $self->assert_index_clean($parent);
                my $ed;