picnoir/nix-gh
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

Fix "error: deriver of path ‘’ is not known"

Browse source
This commit is contained in:
Eelco Dolstra 2015-05-13 18:03:22 +02:00
parent 9233ac7c56
commit a010c0ae05
1 changed files with 5 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
src/nix-store/nix-store.cc
View file

@ -49,12 +49,11 @@ LocalStore & ensureLocalStore()
static Path useDeriver(Path path)
{
if (!isDerivation(path)) {
path = store->queryDeriver(path);
if (path == "")
throw Error(format("deriver of path ‘%1%’ is not known") % path);
}
return path;
if (isDerivation(path)) return path;
Path drvPath = store->queryDeriver(path);
if (drvPath == "")
throw Error(format("deriver of path ‘%1%’ is not known") % path);
return drvPath;
}