Re: Applying .gitattributes text/eol changes

[Michael J Gruber <git@drmicha.warpmail.net>]

Marc Strapetz venit, vidit, dixit 03.01.2011 18:18:
> I'm looking for an unobtrusive way to apply (committed) changes for
> text/eol attributes to the working tree. For instance, after having
> changed "*.txt eol=crlf" to "*.txt eol=lf", all *.txt files should be
> converted from CRLF to LF endings. The only advice I found so far is to
> remove .git/index and do a reset --hard. The disadvantage of this
> approach is that every file will be touched:
> 
> - although the content does not change, timestamps will be changed. This

The bytewise content does change.

> makes tools like IDEs assume that the file content has been changed.

It may be that the content is semantically equivalent.

> (Even if the timestamps would be properly reset, the replacement of the
> files would have triggered system file change notifications and I'd
> expect various tools to still reload these files)
> 
> - there will be warnings for files which are locked by other processes
> (at least on Windows). I'm usually seeing this for JAR files which are
> not affected by eol-attribute changes at all.
> 
> One solution I could think of which might be helpful in other situations
> as well would be to have an "--unobtrusive" option for reset which would
> only replace a file if the content has actually been changed.

How about

git ls-files \*.txt | xargs touch -a
git ls-files \*.txt | git checkout

?