Monorepo for Tangled
hook: use absolute binary path; skip inaccessible repos in secure mode
authored by
Anirudh Oppiliappan
and committed by
Tangled
(Jun 12, 2026, 12:22 PM +0300)
388e28a4
1837dd11
+19
-2
+19
-2
hook/setup.go
+19
-2
hook/setup.go
···
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}
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userPath := filepath.Join(config.scanPath, did)
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if _, err := os.Stat(userPath); errors.Is(err, fs.ErrPermission) {
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slog.Warn("hook setup: skipping inaccessible repo", "path", userPath)
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continue
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}
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if err := SetupRepo(config, userPath); err != nil {
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if errors.Is(err, ErrNoGitRepo) {
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slog.Warn("hook setup: skipping non-repo entry", "path", userPath, "err", err)
···
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}
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func mkHook(config config, hookPath string) error {
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// use the absolute path to the underlying binary rather than a bare
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// `knot` lookup. on NixOS, bare `knot` resolves to /run/wrappers/bin/knot
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// which has restrictive perms (only the git group can exec it), so hooks
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// running as a virtual UID fail with EACCES. the underlying binary in
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// /nix/store is world-readable. hooks are regenerated on every deploy
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// so the store path stays fresh.
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executablePath, err := os.Executable()
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if err != nil {
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return err
···
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%s hook -git-dir "$GIT_DIR" -user-did "$GIT_USER_DID" -user-handle "$GIT_USER_HANDLE" -internal-api "%s" "${push_options[@]}" post-receive
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`, executablePath, config.internalApi)
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return os.WriteFile(hookPath, []byte(hookContent), 0755)
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if err := os.WriteFile(hookPath, []byte(hookContent), 0755); err != nil {
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return err
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}
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// os.WriteFile doesn't change the mode on existing files; chmod explicitly.
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return os.Chmod(hookPath, 0755)
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}
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func mkDelegate(path string) error {
···
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done
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`)
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return os.WriteFile(path, []byte(content), 0755)
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if err := os.WriteFile(path, []byte(content), 0755); err != nil {
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return err
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}
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return os.Chmod(path, 0755)
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}