Re: [PATCH v5] diff: add diff.srcPrefix and diff.dstPrefix configuration variables

> Junio C Hamano <gitster@pobox.com> writes:
> 
> > I am tempted to queue v4 with the z/ -> y/ fix from this round,
> > without any other changes from v4 to v5.
> 
> So, that is what I did before I pushed out today's integration
> result.  I however have an "after the dust settles" clean-up patch
> on top (not committed yet), which I am sending out for review.
> 
> ------- >8 -------------- >8 -------------- >8 --------
> Subject: diff.*Prefix: use camelCase in the doc and test titles
> 
> We added documentation for diff.srcPrefix and diff.dstPrefix with
> their names properly camelCased, but the diff.noPrefix is listed
> there in all lowercase.  Also these configuration variables, both
> existing ones and the {src,dst}Prefix we recently added, were
> spelled in all lowercase in the tests in t4013.
> 
> Now we are done with the main change, clean these up.
> 
> Signed-off-by: Junio C Hamano <gitster@pobox.com>

> ---
> 
>  * If we were early in the review cycle, we would strongly prefer to
>    do a "preliminary clean-up" followed by the main change, as the
>    clean-up step would be much less controversial and can be queued
>    earlier before the main change solidifies.  But at v5 the main
>    change is more or less perfect, so it is not worth rerolling to
>    split the clean-up changes into preliminary ones and change to
>    the main patch.  So this is written as an "on top, after the dust
>    settles" clean-up patch.
> 
>  Documentation/config/diff.txt |  2 +-
>  t/t4013-diff-various.sh       | 48 +++++++++++++++++++++----------------------
>  2 files changed, 25 insertions(+), 25 deletions(-)
> 
> diff --git c/Documentation/config/diff.txt w/Documentation/config/diff.txt
> index fea89291c6..5ce7b91f1d 100644
> --- c/Documentation/config/diff.txt
> +++ w/Documentation/config/diff.txt
> @@ -108,7 +108,7 @@ diff.mnemonicPrefix::
>  `git diff --no-index a b`;;
>  	compares two non-git things (1) and (2).
>  
> -diff.noprefix::
> +diff.noPrefix::
>  	If set, 'git diff' does not show any source or destination prefix.
>  
>  diff.srcPrefix::
> diff --git c/t/t4013-diff-various.sh w/t/t4013-diff-various.sh
> index cfb5ad3d8d..3855d68dbc 100755
> --- c/t/t4013-diff-various.sh
> +++ w/t/t4013-diff-various.sh
> @@ -633,8 +633,8 @@ check_prefix () {
>  	test_cmp expect actual.paths
>  }
>  
> -test_expect_success 'diff-files does not respect diff.noprefix' '
> -	git -c diff.noprefix diff-files -p >actual &&
> +test_expect_success 'diff-files does not respect diff.noPrefix' '
> +	git -c diff.noPrefix diff-files -p >actual &&
>  	check_prefix actual a/file0 b/file0
>  '
>  
> @@ -643,58 +643,58 @@ test_expect_success 'diff-files respects --no-prefix' '
>  	check_prefix actual file0 file0
>  '
>  
> -test_expect_success 'diff respects diff.noprefix' '
> -	git -c diff.noprefix diff >actual &&
> +test_expect_success 'diff respects diff.noPrefix' '
> +	git -c diff.noPrefix diff >actual &&
>  	check_prefix actual file0 file0
>  '
>  
> -test_expect_success 'diff --default-prefix overrides diff.noprefix' '
> -	git -c diff.noprefix diff --default-prefix >actual &&
> +test_expect_success 'diff --default-prefix overrides diff.noPrefix' '
> +	git -c diff.noPrefix diff --default-prefix >actual &&
>  	check_prefix actual a/file0 b/file0
>  '
>  
> -test_expect_success 'diff respects diff.mnemonicprefix' '
> -	git -c diff.mnemonicprefix diff >actual &&
> +test_expect_success 'diff respects diff.mnemonicPrefix' '
> +	git -c diff.mnemonicPrefix diff >actual &&
>  	check_prefix actual i/file0 w/file0
>  '
>  
> -test_expect_success 'diff --default-prefix overrides diff.mnemonicprefix' '
> -	git -c diff.mnemonicprefix diff --default-prefix >actual &&
> +test_expect_success 'diff --default-prefix overrides diff.mnemonicPrefix' '
> +	git -c diff.mnemonicPrefix diff --default-prefix >actual &&
>  	check_prefix actual a/file0 b/file0
>  '
>  
> -test_expect_success 'diff respects diff.srcprefix' '
> -	git -c diff.srcprefix=x/ diff >actual &&
> +test_expect_success 'diff respects diff.srcPrefix' '
> +	git -c diff.srcPrefix=x/ diff >actual &&
>  	check_prefix actual x/file0 b/file0
>  '
>  
> -test_expect_success 'diff respects diff.dstprefix' '
> -	git -c diff.dstprefix=y/ diff >actual &&
> +test_expect_success 'diff respects diff.dstPrefix' '
> +	git -c diff.dstPrefix=y/ diff >actual &&
>  	check_prefix actual a/file0 y/file0
>  '
>  
> -test_expect_success 'diff --src-prefix overrides diff.srcprefix' '
> -	git -c diff.srcprefix=y/ diff --src-prefix=z/ >actual &&
> +test_expect_success 'diff --src-prefix overrides diff.srcPrefix' '
> +	git -c diff.srcPrefix=y/ diff --src-prefix=z/ >actual &&
>  	check_prefix actual z/file0 b/file0
>  '
>  
> -test_expect_success 'diff --dst-prefix overrides diff.dstprefix' '
> -	git -c diff.dstprefix=y/ diff --dst-prefix=z/ >actual &&
> +test_expect_success 'diff --dst-prefix overrides diff.dstPrefix' '
> +	git -c diff.dstPrefix=y/ diff --dst-prefix=z/ >actual &&
>  	check_prefix actual a/file0 z/file0
>  '
>  
> -test_expect_success 'diff.{src,dst}prefix ignored with diff.noprefix' '
> -	git -c diff.dstprefix=y/ -c diff.srcprefix=x/ -c diff.noprefix diff >actual &&
> +test_expect_success 'diff.{src,dst}Prefix ignored with diff.noPrefix' '
> +	git -c diff.dstPrefix=y/ -c diff.srcPrefix=x/ -c diff.noPrefix diff >actual &&
>  	check_prefix actual file0 file0
>  '
>  
> -test_expect_success 'diff.{src,dst}prefix ignored with diff.mnemonicprefix' '
> -	git -c diff.dstprefix=x/ -c diff.srcprefix=y/ -c diff.mnemonicprefix diff >actual &&
> +test_expect_success 'diff.{src,dst}Prefix ignored with diff.mnemonicPrefix' '
> +	git -c diff.dstPrefix=x/ -c diff.srcPrefix=y/ -c diff.mnemonicPrefix diff >actual &&
>  	check_prefix actual i/file0 w/file0
>  '
>  
> -test_expect_success 'diff.{src,dst}prefix ignored with --default-prefix' '
> -	git -c diff.dstprefix=x/ -c diff.srcprefix=y/ diff --default-prefix >actual &&
> +test_expect_success 'diff.{src,dst}Prefix ignored with --default-prefix' '
> +	git -c diff.dstPrefix=x/ -c diff.srcPrefix=y/ diff --default-prefix >actual &&
>  	check_prefix actual a/file0 b/file0
>  '
>