Re: [PATCH 2/4] push: teach --base for ssh:// and file://

["SZEDER Gábor" <szeder.dev@gmail.com>]

On Mon, Nov 02, 2020 at 04:26:11PM -0800, Jonathan Tan wrote:
> diff --git a/t/t5700-protocol-v1.sh b/t/t5700-protocol-v1.sh
> index 022901b9eb..22459d37f5 100755
> --- a/t/t5700-protocol-v1.sh
> +++ b/t/t5700-protocol-v1.sh
> @@ -146,6 +146,56 @@ test_expect_success 'push with file:// using protocol v1' '
>  	grep "push< version 1" log
>  '
>  
> +test_expect_success 'push with file:// using protocol v1 and --base' '
> +	test_commit -C file_child four &&
> +	COMMON_HASH=$(git -C file_child rev-parse three) &&
> +
> +	# Push to another branch, as the target repository has the
> +	# master branch checked out and we cannot push into it.
> +	GIT_TRACE_PACKET=1 git -C file_child -c protocol.version=1 \
> +		push --base=three origin HEAD:client_branch_four 2>log &&
> +
> +	# Server responded using protocol v1
> +	grep "push< version 1" log &&
> +	# Server advertised only the expected object
> +	grep "$COMMON_HASH .have" log
> +'
> +
> +test_expect_success 'push with file:// using protocol v0 and --base' '
> +	test_commit -C file_child five &&
> +	COMMON_HASH=$(git -C file_child rev-parse four) &&
> +
> +	# Push to another branch, as the target repository has the
> +	# master branch checked out and we cannot push into it.
> +	GIT_TRACE_PACKET=1 git -C file_child -c protocol.version=0 \
> +		push --base=four origin HEAD:client_branch_five 2>log &&
> +
> +	# Server did not respond with any version
> +	! grep "push< version" log &&
> +	# Server advertised only the expected object
> +	grep "$COMMON_HASH .have" log
> +'
> +
> +test_expect_success 'push with invalid --base' '
> +	test_commit -C file_child six &&
> +
> +	# Server does not have "six".
> +	test_must_fail git -C file_child -c protocol.version=0 \
> +		push --base=an_invalid_object origin HEAD:client_branch_six 2>log &&
> +	grep "is not a valid object" log

This should rather use 'test_i18ngrep' ...

> +'
> +
> +test_expect_success 'push with --base that does not exist on server' '
> +	COMMON_HASH=$(git -C file_child rev-parse six) &&
> +
> +	# The push still succeeds.
> +	GIT_TRACE_PACKET=1 git -C file_child -c protocol.version=0 \
> +		push --base=six origin HEAD:client_branch_six 2>log &&
> +
> +	# Server did not advertise "six", since it does not know it
> +	! grep "$COMMON_HASH .have" log
> +'
> +
>  # Test protocol v1 with 'ssh://' transport
>  #
>  test_expect_success 'setup ssh wrapper' '


> diff --git a/transport.c b/transport.c
> index ffe2115845..531ca0a834 100644
> --- a/transport.c
> +++ b/transport.c
> @@ -236,6 +236,10 @@ static int set_git_option(struct git_transport_options *opts,
>  		list_objects_filter_die_if_populated(&opts->filter_options);
>  		parse_list_objects_filter(&opts->filter_options, value);
>  		return 0;
> +	} else if (!strcmp(name, TRANS_OPT_PUSH_BASE)) {
> +		if (get_oid(value, &opts->push_base))
> +			die(_("transport: '%s' is not a valid object"), value);

... because the error message here is translated.

> +		return 0;
>  	}
>  	return 1;
>  }