On 30.03.17 21:35, Jakub Narębski wrote:
> Hello,
> 
> Recently I had to work on a project which uses legacy 8-bit encoding
> (namely cp1250 encoding) instead of utf-8 for text files (LaTeX
> documents).  My terminal, that is Git Bash from Git for Windows is set
> up for utf-8.
> 
> I wanted for "git diff" and friends to return something sane on said
> utf-8 terminal, instead of mojibake.  There is 'encoding'
> gitattribute... but it works only for GUI ('git gui', that is).
> 
> Therefore I have (ab)used textconv facility to convert from cp1250 of
> file encoding to utf-8 encoding of console.
> 
> I have set the following in .gitattributes file:
> 
>   ## LaTeX documents in cp1250 encoding
>   *.tex text diff=mylatex
> 
> The 'mylatex' driver is defined as:
> 
>   [diff "mylatex"]
>         xfuncname = "^(\\\\((sub)*section|chapter|part)\\*{0,1}\\{.*)$"
>         wordRegex = "\\\\[a-zA-Z]+|[{}]|\\\\.|[^\\{}[:space:]]+"
>         textconv  = \"C:/Program Files/Git/usr/bin/iconv.exe\" -f cp1250 -t 
> utf-8
>         cachetextconv = true
> 
> And everything would be all right... if not the fact that Git appends
> spurious ^M to added lines in the `git diff` output.  Files use CRLF
> end-of-line convention (the native MS Windows one).
> 
>   $ git diff test.tex
>   diff --git a/test.tex b/test.tex
>   index 029646e..250ab16 100644
>   --- a/test.tex
>   +++ b/test.tex
>   @@ -1,4 +1,4 @@
>   -\documentclass{article}
>   +\documentclass{mwart}^M
>   
>    \usepackage[cp1250]{inputenc}
>    \usepackage{polski}
> 
> What gives?  Why there is this ^M tacked on the end of added lines,
> while it is not present in deleted lines, nor in content lines?
> 
> Puzzled.
> 
> P.S. Git has `i18n.commitEncoding` and `i18n.logOutputEncoding`; pity
> that it doesn't supports in core `encoding` attribute together with
> having `i18n.outputEncoding`.
> --
> Jakub Narębski
> 
> 
Is there a chance to give us a receipt how to reproduce it?
A complete test script or ?
(I don't want to speculate, if the invocation of iconv is the problem,
 where stdout is not in "binary mode", or however this is called under Windows)




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