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* Remove old manifests in `nix-channel --update'.

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Eelco Dolstra 2006-05-08 20:00:28 +00:00
parent c54287eafe
commit e3c07782d1
1 changed files with 8 additions and 0 deletions
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8
scripts/nix-channel.in
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@ -4,6 +4,9 @@ use strict;
my $rootsDir = "@localstatedir@/nix/gcroots/channels";
my $stateDir = $ENV{"NIX_STATE_DIR"};
$stateDir = "@localstatedir@/nix" unless defined $stateDir;
# Figure out the name of the `.nix-channels' file to use.
my $home = $ENV{"HOME"};
@ -70,6 +73,11 @@ sub update {
system "@bindir@/nix-store --clear-substitutes";
die "cannot clear substitutes" if ($? != 0);
# Remove all the old manifests.
for my $manifest (glob "$stateDir/manifests/*.nixmanifest") {
unlink $manifest or die "cannot remove `$manifest': $!";
}
# Pull cache manifests.
foreach my $url (@channels) {
print "pulling cache manifest from `$url'\n";