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authorEelco Dolstra <eelco.dolstra@logicblox.com>2016-07-27T15·47+0200
committerEelco Dolstra <eelco.dolstra@logicblox.com>2016-08-10T16·05+0200
commit3eb621750848e0e6b30e5a79f76afbb096bb6c8a (patch)
treeb14f6440f4704f1041c4b0712f5f7bc29884f742 /src/libstore/local-store.cc
parent2fad86f361d5f6a4896a0364e313f61384945111 (diff)
Add a "root" parameter to local stores
This makes it easier to create a diverted store, i.e.

  NIX_REMOTE="local?root=/tmp/root"

instead of

  NIX_REMOTE="local?real=/tmp/root/nix/store&state=/tmp/root/nix/var/nix" NIX_LOG_DIR=/tmp/root/nix/var/log
Diffstat (limited to 'src/libstore/local-store.cc')
-rw-r--r--src/libstore/local-store.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libstore/local-store.cc b/src/libstore/local-store.cc
index f9610912307d..bc03c5374099 100644
--- a/src/libstore/local-store.cc
+++ b/src/libstore/local-store.cc
@@ -38,7 +38,7 @@ namespace nix {
 
 LocalStore::LocalStore(const Params & params)
     : LocalFSStore(params)
-    , realStoreDir(get(params, "real", storeDir))
+    , realStoreDir(get(params, "real", rootDir != "" ? rootDir + "/nix/store" : storeDir))
     , dbDir(stateDir + "/db")
     , linksDir(realStoreDir + "/.links")
     , reservedPath(dbDir + "/reserved")