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Add a "root" parameter to local stores

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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
This commit is contained in:
Eelco Dolstra 2016-07-27 17:47:18 +02:00
parent 2fad86f361
commit 3eb6217508
5 changed files with 13 additions and 5 deletions
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2
src/libstore/build.cc
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@ -2910,7 +2910,7 @@ Path DerivationGoal::openLogFile()
string baseName = baseNameOf(drvPath);
/* Create a log file. */
Path dir = (format("%1%/%2%/%3%/") % settings.nixLogDir % drvsLogDir % string(baseName, 0, 2)).str();
Path dir = (format("%1%/%2%/%3%/") % worker.store.logDir % drvsLogDir % string(baseName, 0, 2)).str();
createDirs(dir);
Path logFileName = (format("%1%/%2%%3%")