Why is there an error in the tartar function?

Question

go

When archiving a project, an error is thrown:

failed to add /root/Projects to tar: archive/tar: write too long

The source code is taken from this project
https://github.com/vladimirvivien/go-tar/blob/e1a9...
This is where the program stops
https://github.com/vladimirvivien/go-tar/blob/e1a9. ..
Thank you.

Answer 1

Found an error.
https://stackoverflow.com/questions/18062026/resol...
Because of the symlink, an error is thrown from the io package (does not read the file using symlinks).
And the error stops the execution of the program occurs here:
https://github.com/vladimirvivien/go-tar/blob/e1a9...