git-svn: --follow-parent tracks multi-parent paths

diff --git a/git-svn.perl b/git-svn.perl
index 21d53054f6638198c47af64f22a5fcdab3cea249..cd35efec7e175838c2de855d404247609c16d64e 100755 (executable)
--- a/git-svn.perl
+++ b/git-svn.perl
@@ -1266,11 +1266,19 @@ sub do_fetch {
        my ($self, $paths, $rev) = @_;
        my $ed;
        my ($last_rev, @parents);
-       if ($self->last_commit) {
+       if (my $lc = $self->last_commit) {
+               # we can have a branch that was deleted, then re-added
+               # under the same name but copied from another path, in
+               # which case we'll have multiple parents (we don't
+               # want to break the original ref, nor lose copypath info):
+               if (my $log_entry = $self->find_parent_branch($paths, $rev)) {
+                       push @{$log_entry->{parents}}, $lc;
+                       return $log_entry;
+               }
                $ed = SVN::Git::Fetcher->new($self);
                $last_rev = $self->{last_rev};
-               $ed->{c} = $self->{last_commit};
-               @parents = ($self->{last_commit});
+               $ed->{c} = $lc;
+               @parents = ($lc);
        } else {
                $last_rev = $rev;
                if (my $log_entry = $self->find_parent_branch($paths, $rev)) {