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authorEelco Dolstra <edolstra@gmail.com>2018-02-23 13:00:42 +0100
committerEelco Dolstra <edolstra@gmail.com>2018-02-23 13:00:42 +0100
commit64e486ab63a87b18922bbdb8d2414e74afabb8db (patch)
treefc978f415edd8f8204f4d150994ba5474eb661b2
parent39b4177500e8375554bd2012f6f51f6021c881c1 (diff)
Fix downloadCached() with a chroot store
E.g. nix run --store ~/my-nix -f channel:nixos-17.03 hello -c hello This problem was mentioned in #1897.
-rw-r--r--src/libstore/download.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libstore/download.cc b/src/libstore/download.cc
index 258d7937c..5ab625f42 100644
--- a/src/libstore/download.cc
+++ b/src/libstore/download.cc
@@ -717,7 +717,7 @@ Path Downloader::downloadCached(ref<Store> store, const string & url_, bool unpa
Path tmpDir = createTempDir();
AutoDelete autoDelete(tmpDir, true);
// FIXME: this requires GNU tar for decompression.
- runProgram("tar", true, {"xf", storePath, "-C", tmpDir, "--strip-components", "1"});
+ runProgram("tar", true, {"xf", store->toRealPath(storePath), "-C", tmpDir, "--strip-components", "1"});
unpackedStorePath = store->addToStore(name, tmpDir, true, htSHA256, defaultPathFilter, NoRepair);
}
replaceSymlink(unpackedStorePath, unpackedLink);
@@ -727,7 +727,7 @@ Path Downloader::downloadCached(ref<Store> store, const string & url_, bool unpa
if (expectedStorePath != "" && storePath != expectedStorePath)
throw nix::Error("store path mismatch in file downloaded from '%s'", url);
- return storePath;
+ return store->toRealPath(storePath);
}