X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FFile%2FTree%2FSnapshot.pm;fp=lib%2FFile%2FTree%2FSnapshot.pm;h=005a7c9f2671aede80c4ed9b36f146d53924dbf1;hb=3e82afa2fb98b472b95247f71927a9c8bd6ade9c;hp=ec356d4593a72933a59802cf60c95ef0f28ffaa6;hpb=aff04a36b6f3fb287ef6e325b7eb80327774d2a5;p=scpubgit%2FFile-Tree-Snapshot.git

diff --git a/lib/File/Tree/Snapshot.pm b/lib/File/Tree/Snapshot.pm
index ec356d4..005a7c9 100644
--- a/lib/File/Tree/Snapshot.pm
+++ b/lib/File/Tree/Snapshot.pm
@@ -63,7 +63,10 @@ sub create {
 sub _has_changes {
     my ($self) = @_;
     my $path = $self->storage_path;
-    my @changes = `cd $path && git diff --name-only --cached`;
+    my $cmd = qq{cd $path && git diff --name-only --cached};
+    CORE::open my $handle, '-|', $cmd
+      or die "Unable to find changes in ($cmd): $!\n";
+    my @changes = <$handle>;
     return scalar @changes;
 }