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* Atomic file replacement is good.

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This commit is contained in:
Eelco Dolstra 2004-12-29 19:04:21 +00:00
parent e1e9c036f9
commit 2fdb27e7f2
2 changed files with 14 additions and 3 deletions
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12
scripts/generate-patches.pl
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@ -198,9 +198,17 @@ foreach my $p (keys %dstOutPaths) {
my $finalName =
"$narBz2Hash-$name-$closestVersion-to-$version.nar-diff";
system("cp '$tmpdir/DIFF' '$patchesDir/$finalName'") == 0
if (-e "$patchesDir/$finalName") {
print " not copying, already exists\n";
next;
}
system("cp '$tmpdir/DIFF' '$patchesDir/$finalName.tmp'") == 0
or die "cannot copy diff";
rename("$patchesDir/$finalName.tmp", "$patchesDir/$finalName")
or die "cannot rename $patchesDir/$finalName.tmp";
# Add the patch to the manifest.
addPatch \%dstPatches, $p,