diff options
| -rw-r--r-- | scripts/nix-collect-garbage.in | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/scripts/nix-collect-garbage.in b/scripts/nix-collect-garbage.in index f1ea09b8ee93..b92deefc2436 100644 --- a/scripts/nix-collect-garbage.in +++ b/scripts/nix-collect-garbage.in @@ -21,22 +21,31 @@ for my $arg (@ARGV) { # If `-d' was specified, remove all old generations of all profiles. # Of course, this makes rollbacks to before this point in time # impossible. -if ($removeOld) { - opendir DIR, $profilesDir or die; +sub removeOldGenerations; +sub removeOldGenerations { + my $dir = shift; - foreach my $name (sort (readdir DIR)) { - $name = $profilesDir . "/" . $name; + my $dh; + opendir $dh, $dir or die; + + foreach my $name (sort (readdir $dh)) { + next if $name eq "." || $name eq ".."; + $name = $dir . "/" . $name; if (-l $name && (readlink($name) =~ /link/)) { print STDERR "removing old generations of profile $name\n"; system("@bindir@/nix-env", "-p", $name, "--delete-generations", "old"); } + elsif (! -l $name && -d $name) { + removeOldGenerations $name; + } } - closedir DIR or die; - + closedir $dh or die; } +removeOldGenerations $profilesDir if $removeOld; + # Run the actual garbage collector. exec "@bindir@/nix-store", "--gc", @args; |