Do not try to record directory dependency

[goredo.git] / dep.go

diff --git a/dep.go b/dep.go
index e6663e65fb7afaa64dac6f435a6b633d70ff9625..a362a3840b5ded3a4b141bd85a8451bc0a624f7e 100644 (file)
--- a/dep.go
+++ b/dep.go
@@ -1,6 +1,6 @@
 /*
 goredo -- redo implementation on pure Go
-Copyright (C) 2020 Sergey Matveev <stargrave@stargrave.org>
+Copyright (C) 2020-2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
@@ -101,6 +101,13 @@ func writeDep(fdDep *os.File, cwd, tgt string) error {
                return err
        }
        defer fd.Close()
+       fi, err := fd.Stat()
+       if err != nil {
+               return err
+       }
+       if fi.IsDir() {
+               return nil
+       }
        ts, err := fileCtime(fd)
        if err != nil {
                return err