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)