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* New kind of manifest object: "localPath", which denotes that a store

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path can be created by copying it from another location in the file
  system.  This is useful in the NixOS installation.
This commit is contained in:
Eelco Dolstra 2007-01-23 16:50:19 +00:00
parent 36d9258c0d
commit bae75ca5a1
8 changed files with 73 additions and 22 deletions
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19
scripts/readmanifest.pm.in
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@ -34,6 +34,7 @@ sub addPatch {
sub readManifest {
my $manifest = shift;
my $narFiles = shift;
my $localPaths = shift;
my $patches = shift;
my $allowConflicts = shift;
$allowConflicts = 0 unless defined $allowConflicts;
@ -57,6 +58,7 @@ sub readManifest {
my $references;
my $deriver;
my $hashAlgo;
my $copyFrom;
while (<MANIFEST>) {
chomp;
@ -125,9 +127,25 @@ sub readManifest {
}, $allowConflicts;
}
elsif ($type eq "localPath") {
$$localPaths{$storePath} = []
unless defined $$localPaths{$storePath};
my $localPathsList = $$localPaths{$storePath};
# !!! remove duplicates
push @{$localPathsList},
{ copyFrom => $copyFrom, references => $references
, deriver => ""
};
}
}
elsif (/^\s*StorePath:\s*(\/\S+)\s*$/) { $storePath = $1; }
elsif (/^\s*CopyFrom:\s*(\/\S+)\s*$/) { $copyFrom = $1; }
elsif (/^\s*Hash:\s*(\S+)\s*$/) { $hash = $1; }
elsif (/^\s*URL:\s*(\S+)\s*$/) { $url = $1; }
elsif (/^\s*Size:\s*(\d+)\s*$/) { $size = $1; }
@ -158,6 +176,7 @@ sub writeManifest
my $manifest = shift;
my $narFiles = shift;
my $patches = shift;
my $copySources = shift;
open MANIFEST, ">$manifest.tmp"; # !!! check exclusive