diff options
-rwxr-xr-x | src/nix-populate | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/nix-populate b/src/nix-populate index 294ded893ce0..fa70ace80674 100755 --- a/src/nix-populate +++ b/src/nix-populate @@ -40,6 +40,9 @@ sub createLinks { } -d $dstfile or die "$dstfile is not a directory"; createLinks($srcfile, $dstfile); + } elsif (-l $dstfile) { + my $target = readlink($dstfile); + die "collission between $srcfile and $target"; } else { print "linking $dstfile to $srcfile\n"; symlink($srcfile, $dstfile) or |