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nix-env: Support ‘--repair’ flag

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This commit is contained in:
Eelco Dolstra 2012-10-03 15:35:42 -04:00
parent 2e90a5a2a7
commit 2bbc4a214e
3 changed files with 9 additions and 5 deletions
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4
src/libstore/build.cc
View file

@ -1105,7 +1105,9 @@ void DerivationGoal::repairClosure()
if (worker.store.pathContentsGood(*i)) continue;
printMsg(lvlError, format("found corrupted or missing path `%1%' in the output closure of `%2%'") % *i % drvPath);
Path drvPath2 = outputsToDrv[*i];
if (drvPath2 == "") throw Error(format("don't know how to repair corrupted or missing path `%1%'") % *i);
if (drvPath2 == "")
addWaitee(worker.makeSubstitutionGoal(*i, true));
else
addWaitee(worker.makeDerivationGoal(drvPath2, true));
}

4
src/nix-env/nix-env.cc
View file

@ -702,7 +702,7 @@ static void opSet(Globals & globals,
PathSet paths = singleton<PathSet>(drv.queryDrvPath(globals.state));
printMissing(*store, paths);
if (globals.dryRun) return;
store->buildPaths(paths);
store->buildPaths(paths, globals.state.repair);
}
else {
printMissing(*store, singleton<PathSet>(drv.queryOutPath(globals.state)));
@ -1317,6 +1317,8 @@ void run(Strings args)
globals.instSource.systemFilter = needArg(i, args, arg);
else if (arg == "--prebuilt-only" || arg == "-b")
globals.prebuiltOnly = true;
else if (arg == "--repair")
globals.state.repair = true;
else {
remaining.push_back(arg);
if (arg[0] == '-') {

4
src/nix-env/user-env.cc
View file

@ -45,7 +45,7 @@ bool createUserEnv(EvalState & state, DrvInfos & elems,
drvsToBuild.insert(i->queryDrvPath(state));
debug(format("building user environment dependencies"));
store->buildPaths(drvsToBuild);
store->buildPaths(drvsToBuild, state.repair);
/* Construct the whole top level derivation. */
PathSet references;
@ -132,7 +132,7 @@ bool createUserEnv(EvalState & state, DrvInfos & elems,
/* Realise the resulting store expression. */
debug("building user environment");
store->buildPaths(singleton<PathSet>(topLevelDrv.queryDrvPath(state)));
store->buildPaths(singleton<PathSet>(topLevelDrv.queryDrvPath(state)), state.repair);
/* Switch the current user environment to the output path. */
PathLocks lock;