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* Before a build, show the disk space that the downloaded store paths

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will approximately require.
This commit is contained in:
Eelco Dolstra 2010-11-17 14:31:42 +00:00
parent 06699d4219
commit bdf089f463
11 changed files with 36 additions and 29 deletions
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7
scripts/copy-from-other-stores.pl.in
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@ -63,10 +63,15 @@ if ($ARGV[0] eq "--query") {
`@bindir@/nix-store --query --references $storePath`;
die "cannot query references of `$storePath'" if $? != 0;
my $narSize = `@bindir@/nix-store --query --size $storePath`;
die "cannot query size of `$storePath'" if $? != 0;
chomp $narSize;
print "$deriver\n";
print scalar @references, "\n";
print "$_\n" foreach @references;
print "0\n"; # !!! showing size not supported (yet)
print "$narSize\n";
print "$narSize\n";
}
else { die "unknown command `$cmd'"; }