diff options
| -rw-r--r-- | src/nix/profile.cc | 33 | ||||
| -rw-r--r-- | tests/nix-profile.sh | 13 |
2 files changed, 36 insertions, 10 deletions
diff --git a/src/nix/profile.cc b/src/nix/profile.cc index ce3b6fbbc..7cea616d2 100644 --- a/src/nix/profile.cc +++ b/src/nix/profile.cc @@ -31,6 +31,11 @@ struct ProfileElementSource std::tuple(originalRef.to_string(), attrPath, outputs) < std::tuple(other.originalRef.to_string(), other.attrPath, other.outputs); } + + std::string to_string() const + { + return fmt("%s#%s%s", originalRef, attrPath, outputs.to_string()); + } }; const int defaultPriority = 5; @@ -45,13 +50,27 @@ struct ProfileElement std::string identifier() const { if (source) - return fmt("%s#%s%s", source->originalRef, source->attrPath, source->outputs.to_string()); + return source->to_string(); StringSet names; for (auto & path : storePaths) names.insert(DrvName(path.name()).name); return concatStringsSep(", ", names); } + /** + * Return a string representing an installable corresponding to the current + * element, either a flakeref or a plain store path + */ + std::set<std::string> toInstallables(Store & store) + { + if (source) + return {source->to_string()}; + StringSet rawPaths; + for (auto & path : storePaths) + rawPaths.insert(store.printStorePath(path)); + return rawPaths; + } + std::string versions() const { StringSet versions; @@ -363,10 +382,10 @@ struct CmdProfileInstall : InstallablesCommand, MixDefaultProfile auto profileElement = *it; for (auto & storePath : profileElement.storePaths) { if (conflictError.fileA.starts_with(store->printStorePath(storePath))) { - return std::pair(conflictError.fileA, profileElement.source->originalRef); + return std::pair(conflictError.fileA, profileElement.toInstallables(*store)); } if (conflictError.fileB.starts_with(store->printStorePath(storePath))) { - return std::pair(conflictError.fileB, profileElement.source->originalRef); + return std::pair(conflictError.fileB, profileElement.toInstallables(*store)); } } } @@ -375,9 +394,9 @@ struct CmdProfileInstall : InstallablesCommand, MixDefaultProfile // There are 2 conflicting files. We need to find out which one is from the already installed package and // which one is the package that is the new package that is being installed. // The first matching package is the one that was already installed (original). - auto [originalConflictingFilePath, originalConflictingRef] = findRefByFilePath(manifest.elements.begin(), manifest.elements.end()); + auto [originalConflictingFilePath, originalConflictingRefs] = findRefByFilePath(manifest.elements.begin(), manifest.elements.end()); // The last matching package is the one that was going to be installed (new). - auto [newConflictingFilePath, newConflictingRef] = findRefByFilePath(manifest.elements.rbegin(), manifest.elements.rend()); + auto [newConflictingFilePath, newConflictingRefs] = findRefByFilePath(manifest.elements.rbegin(), manifest.elements.rend()); throw Error( "An existing package already provides the following file:\n" @@ -403,8 +422,8 @@ struct CmdProfileInstall : InstallablesCommand, MixDefaultProfile " nix profile install %4% --priority %7%\n", originalConflictingFilePath, newConflictingFilePath, - originalConflictingRef.to_string(), - newConflictingRef.to_string(), + concatStringsSep(" ", originalConflictingRefs), + concatStringsSep(" ", newConflictingRefs), conflictError.priority, conflictError.priority - 1, conflictError.priority + 1 diff --git a/tests/nix-profile.sh b/tests/nix-profile.sh index 4ef5b484a..9da3f802b 100644 --- a/tests/nix-profile.sh +++ b/tests/nix-profile.sh @@ -157,17 +157,17 @@ error: An existing package already provides the following file: To remove the existing package: - nix profile remove path:${flake1Dir} + nix profile remove path:${flake1Dir}#packages.${system}.default The new package can also be installed next to the existing one by assigning a different priority. The conflicting packages have a priority of 5. To prioritise the new package: - nix profile install path:${flake2Dir} --priority 4 + nix profile install path:${flake2Dir}#packages.${system}.default --priority 4 To prioritise the existing package: - nix profile install path:${flake2Dir} --priority 6 + nix profile install path:${flake2Dir}#packages.${system}.default --priority 6 EOF ) [[ $($TEST_HOME/.nix-profile/bin/hello) = "Hello World" ]] @@ -177,3 +177,10 @@ nix profile install $flake2Dir --priority 0 [[ $($TEST_HOME/.nix-profile/bin/hello) = "Hello World2" ]] # nix profile install $flake1Dir --priority 100 # [[ $($TEST_HOME/.nix-profile/bin/hello) = "Hello World" ]] + +# Ensure that conflicts are handled properly even when the installables aren't +# flake references. +# Regression test for https://github.com/NixOS/nix/issues/8284 +clearProfiles +nix profile install $(nix build $flake1Dir --no-link --print-out-paths) +expect 1 nix profile install --impure --expr "(builtins.getFlake ''$flake2Dir'').packages.$system.default" |