Merge pull request #78058 from mayflower/nixos/version-gitdir-symlink

nixos/version: fix case where .git is a symlink
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Franz Pletz 2020-01-24 14:58:31 +00:00 committed by GitHub
commit 402b97fa1e
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4 changed files with 6 additions and 4 deletions

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@ -101,7 +101,7 @@ let
inherit (sources) pathType pathIsDirectory cleanSourceFilter
cleanSource sourceByRegex sourceFilesBySuffices
commitIdFromGitRepo cleanSourceWith pathHasContext
canCleanSource pathIsRegularFile;
canCleanSource pathIsRegularFile pathIsGitRepo;
inherit (modules) evalModules unifyModuleSyntax
applyIfFunction mergeModules
mergeModules' mergeOptionDecls evalOptionValue mergeDefinitions

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@ -105,6 +105,7 @@ rec {
in type == "directory" || lib.any (ext: lib.hasSuffix ext base) exts;
in cleanSourceWith { inherit filter; src = path; };
pathIsGitRepo = path: (builtins.tryEval (commitIdFromGitRepo path)).success;
# Get the commit id of a git repo
# Example: commitIdFromGitRepo <nixpkgs/.git>

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@ -191,7 +191,7 @@ rec {
let
revisionFile = "${toString ./..}/.git-revision";
gitRepo = "${toString ./..}/.git";
in if builtins.pathExists gitRepo
in if lib.pathIsGitRepo gitRepo
then lib.commitIdFromGitRepo gitRepo
else if lib.pathExists revisionFile then lib.fileContents revisionFile
else default;

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@ -6,6 +6,7 @@ let
cfg = config.system.nixos;
gitRepo = "${toString pkgs.path}/.git";
gitRepoValid = lib.pathIsGitRepo gitRepo;
gitCommitId = lib.substring 0 7 (commitIdFromGitRepo gitRepo);
in
@ -91,8 +92,8 @@ in
# These defaults are set here rather than up there so that
# changing them would not rebuild the manual
version = mkDefault (cfg.release + cfg.versionSuffix);
revision = mkIf (pathExists gitRepo) (mkDefault gitCommitId);
versionSuffix = mkIf (pathExists gitRepo) (mkDefault (".git." + gitCommitId));
revision = mkIf gitRepoValid (mkDefault gitCommitId);
versionSuffix = mkIf gitRepoValid (mkDefault (".git." + gitCommitId));
};
# Generate /etc/os-release. See