Re: [PATCH v2 1/1] convert: git cherry-pick -Xrenormalize did not work

> From: Torsten Bögershausen <tboegi@web.de>
>
> Working with a repo that used to be all CRLF. At some point it
> was changed to all LF, with `text=auto` in .gitattributes.
> Trying to cherry-pick a commit from before the switchover fails:
>
> $ git cherry-pick -Xrenormalize <commit>
>     fatal: CRLF would be replaced by LF in [path]
>
> Commit 65237284 "unify the "auto" handling of CRLF" introduced
> a regression:
>
> Whenever crlf_action is CRLF_TEXT_XXX and not CRLF_AUTO_XXX,
> SAFE_CRLF_RENORMALIZE was feed into check_safe_crlf().
> This is wrong because here everything else than SAFE_CRLF_WARN is
> treated as SAFE_CRLF_FAIL.
>
> Call check_safe_crlf() only if checksafe is SAFE_CRLF_WARN or SAFE_CRLF_FAIL.
>
> Reported-by: Eevee (Lexy Munroe) <eevee@veekun.com>
> Signed-off-by: Torsten Bögershausen <tboegi@web.de>
> ---

>  convert.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/convert.c b/convert.c
> index be91358..f8e4dfe 100644
> --- a/convert.c
> +++ b/convert.c
> @@ -281,13 +281,13 @@ static int crlf_to_git(const char *path, const char *src, size_t len,
>  		/*
>  		 * If the file in the index has any CR in it, do not convert.
>  		 * This is the new safer autocrlf handling.
> +		   - unless we want to renormalize in a merge or cherry-pick
>  		 */
> -		if (checksafe == SAFE_CRLF_RENORMALIZE)
> -			checksafe = SAFE_CRLF_FALSE;
> -		else if (has_cr_in_index(path))
> +		if ((checksafe != SAFE_CRLF_RENORMALIZE) && has_cr_in_index(path))
>  			convert_crlf_into_lf = 0;
>  	}
> -	if (checksafe && len) {
> +	if ((checksafe == SAFE_CRLF_WARN ||
> +	    (checksafe == SAFE_CRLF_FAIL)) && len) {
>  		struct text_stat new_stats;
>  		memcpy(&new_stats, &stats, sizeof(new_stats));
>  		/* simulate "git add" */