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> From: "Dmitry Potapov" <dpotapov@gmail.com>
> Sent: Wednesday, May 25, 2011 1:58:33 PM
> Subject: Re: Git EOL Normalization
>
> > 1) what is the actual text file detection algorithm?
> > 2) what is the autocrlf LF/CRLF detection algorithm?
> > 3) how does autocrlf handle mixed line endings? (either in the
> > working copy or repo)
>
> Currently, the following heuristics are used:
>
> A file is considered as text if it does not have '\0' or a bare CR,
> and the number of non-printable characters is less than 1 in 128.
>
> Non-printable characters are DEL (127) and anything less than 32
> except CR, LF, BS, HT, ESC and FF.
>
> Also, to avoid problems with autocrlf=true when someone has already
> put a text file with CRLF, CRLF->LF conversion happens only if the tracked
> file in the index does not have any CR.
>
> PS I wrote this mostly from my memory, so I could miss some detail.