Re: bad patch created when I use --ignore-blank-lines option

From: Eugen Konkov <kes-kes@yandex.ru>
Date: Aug 2, 2019, 15:52 UTC
Message-ID: <56155941.20190802185256@yandex.ru>
In-Reply-To: <1543205721.20190802183954@yandex.ru>

Hello Eugen,

sorry, everything is OK. rafasc suggested me what is the problem. I should use --full-history

Friday, August 2, 2019, 6:39:54 PM, you wrote:

> Hello Git,

> I add and remove only blank lines at my file:

> $ git log -p t/29-cmd_l.t

Show 40 quoted lines

> --- a/t/29-cmd_l.t
> +++ b/t/29-cmd_l.t
> @@ -218,7 +218,6 @@ __DATA__
>  @@ list
>  -e:0005  1;    
>  -e:0002    2;
> -
>  -e
>      0: use Devel::DbBatch split(/,/,q{list.conf;b 2;a 2 1;s 2;l .;q});;
>      1: sub t {
> @@ -226,26 +225,26 @@ ab>>2:     2;
>      3: }
>      4:
>     x5: 1;
> +
>  @@ list from first
>  -e:0010  t2();
> -
>  -e
>      0: use Devel::DbBatch split(/,/,q{list.conf;l 0;q});;
>      1: sub t0 {
>     x2:     1;
>      3: }
> +
>  @@ list from last
>  -e:0010  t2();
> -
>  -e
>      14:
>      15:
>      16:
>      17: # Perl implicitly adds one new line after this one
>      18:
> +
>  @@ list middle
>  -e:0010  t2();
> -
>  -e
>     x5:     t0();
>      6: }

> But  when I use --ignore-blank-lines option I see broken patch. I have
> not added '-e' line, but it is displayed as it was added. Notice '+-e'

> $ git log -p --ignore-blank-lines t/29-cmd_l.t

Show 11 quoted lines

> diff --git a/t/29-cmd_l.t b/t/29-cmd_l.t
> index 4b77279..d7739d2 100755
> --- a/t/29-cmd_l.t
> +++ b/t/29-cmd_l.t
> @@ -219,6 +219,7 @@ __DATA__
>  -e:0005  1;    
>  -e:0002    2;
>  
> +-e
>      0: use Devel::DbBatch split(/,/,q{list.conf;b 2;a 2 1;s 2;l .;q});;
>      1: sub t {

 ab>>>2:     2;

Show 24 quoted lines

> @@ -228,6 +229,7 @@ ab>>2:     2;
>  @@ list from first
>  -e:0010  t2();
>  
> +-e
>      0: use Devel::DbBatch split(/,/,q{list.conf;l 0;q});;
>      1: sub t0 {
>     x2:     1;
> @@ -235,6 +237,7 @@ ab>>2:     2;
>  @@ list from last
>  -e:0010  t2();
>  
> +-e
>      14:
>      15:
>      16:
> @@ -243,6 +246,7 @@ ab>>2:     2;
>  @@ list middle
>  -e:0010  t2();
>  
> +-e
>     x5:     t0();
>      6: }
>      7: sub t2 {

> $ git --version
> git version 2.22.0

-- 
Best regards,
Eugen Konkov