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Prevent a readDir via pathExists

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This commit is contained in:
Robert Hensing 2019-11-22 22:55:00 +01:00
parent 526e3b37e3
commit de0767e90e
1 changed files with 7 additions and 4 deletions
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11
find-files.nix
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@ -160,16 +160,19 @@ rec {
isForbiddenDir = p:
p == builtins.storeDir || p == "/";
# TODO: only readDir lazily for the .git type. Rest can be done efficiently with pathExists
inspectDir = dirPath:
let
d = readDir dirPath;
dotGitType = d.".git" or null;
isWorkTreeRoot = dotGitType != null;
isWorkTreeRoot = pathExists (dirPath + "/.git");
gitDir = if dotGitType == nodeTypes.directory then dirPath + "/.git"
else if dotGitType == nodeTypes.regular then readDotGitFile (dirPath + "/.git")
else dotGitType;
hasGitignore = (d.".gitignore" or null) == nodeTypes.regular;
else throw ".git is a symlink. Teach me what that means.";
# directory should probably be ignored here, but to figure out the node type, we
# currently don't have a builtin to do it directly and readDir is expensive,
# particularly for a tool like lorri.
hasGitignore = pathExists (dirPath + "/.gitignore");
in { inherit isWorkTreeRoot hasGitignore gitDir dirPath; };
/* .git file path -> GIT_DIR