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Fix registerRoot

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Fixes #175.
This commit is contained in:
Eelco Dolstra 2014-08-13 16:29:00 +02:00
parent 3520315fea
commit 9334b84d6f
1 changed files with 1 additions and 0 deletions
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src/lib/Hydra/Helper/Nix.pm
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@ -79,6 +79,7 @@ sub gcRootFor {
sub registerRoot { sub registerRoot {
my ($path) = @_; my ($path) = @_;
my $link = gcRootFor $path; my $link = gcRootFor $path;
return if -e $link;
open ROOT, ">$link" or die "cannot create GC root `$link' to `$path'"; open ROOT, ">$link" or die "cannot create GC root `$link' to `$path'";
close ROOT; close ROOT;
} }