Re: [PATCH 2/8] entry: factor out unlink_entry function

Duy Nguyen [off-list ref] writes:

I wonder if we should move the 'removal' variable in symlinks to
'struct checkout' to reduce another global variable. But I guess
that's the problem for another day. It's not the focus of this series.

Before any such move, I think it is important to notice that the
thing is not thread friendly and devise a way to deal with it.