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* nix-push: handle the case where the hash is not set in the DB.

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This commit is contained in:
Eelco Dolstra 2011-02-17 13:26:33 +00:00
parent c3cee5395b
commit e945b52a31
1 changed files with 10 additions and 0 deletions
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10
scripts/nix-push.in
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@ -193,6 +193,16 @@ for (my $n = 0; $n < scalar @storePaths; $n++) {
die "cannot query hash for `$storePath'" if $? != 0; die "cannot query hash for `$storePath'" if $? != 0;
chomp $narHash; chomp $narHash;
# In some exceptional cases (such as VM tests that use the Nix
# store of the host), the database doesn't contain the hash. So
# compute it.
if ($narHash eq "sha256:0000000000000000000000000000000000000000000000000000000000000000") {
$narHash = `$binDir/nix-hash --type sha256 '$storePath'`;
die "cannot hash `$storePath'" if $? != 0;
chomp $narHash;
$narHash = "sha256:$narHash";
}
my $narSize = `$binDir/nix-store --query --size '$storePath'`; my $narSize = `$binDir/nix-store --query --size '$storePath'`;
die "cannot query size for `$storePath'" if $? != 0; die "cannot query size for `$storePath'" if $? != 0;
chomp $narSize; chomp $narSize;