Git.pm: Handle failed commands' output

diff --git a/git-archimport.perl b/git-archimport.perl
index 6792624d4674bc94f7e13af0799b4687cc9199eb..740bc1fd52286dfb486570bf6ea727e9cbaefbfc 100755 (executable)
--- a/git-archimport.perl
+++ b/git-archimport.perl
@@ -928,7 +928,7 @@ sub find_parents {
 
        # now walk up to the mergepoint collecting what patches we have
        my $branchtip = git_rev_parse($ps->{branch});
-       my @ancestors = `git-rev-list --merge-order $branchtip ^$mergebase`;
+       my @ancestors = `git-rev-list --topo-order $branchtip ^$mergebase`;
        my %have; # collected merges this branch has
        foreach my $merge (@{$ps->{merges}}) {
            $have{$merge} = 1;
@@ -951,7 +951,7 @@ sub find_parents {
        # see what the remote branch has - these are the merges we 
        # will want to have in a consecutive series from the mergebase
        my $otherbranchtip = git_rev_parse($branch);
-       my @needraw = `git-rev-list --merge-order $otherbranchtip ^$mergebase`;
+       my @needraw = `git-rev-list --topo-order $otherbranchtip ^$mergebase`;
        my @need;
        foreach my $needps (@needraw) {         # get the psets
            $needps = commitid2pset($needps);