Re: [RFC 07/10] FIXME: wrap-for-bin.sh: set 'core.submodulesFile' for each git invocation

[Stefan Beller <sbeller@google.com>]

Hi Antonio,

On Fri, Apr 13, 2018 at 1:07 AM, Antonio Ospite <ao2@ao2.it> wrote:
> This is to test custom gitmodules file paths. The default path can be
> overridden using the 'GIT_MODULES_FILE' environmental variable.
>
> Maybe In the final patch the option should be set only when running
> tests and not unconditionally in the wrapper script, but as a proof of
> concept the wrapper script was a convenient location.
>
> Also, in the final patch a fixed custom file path could be used instead
> of the environmental variable: to exercise the code it should be enough
> to have a value different from the default one.
>
> The change to 't0001-init.sh' is needed to make the test pass, since now
> a config is set on the command line.

Missing sign off.

So you'd think we'd have to rerun the test suite with GIT_MODULES_FILE set?
That makes for an expensive test. Can we have just a few tests for a few
commands to see that the basics are working correctly?


> ---
>  Makefile        | 3 ++-
>  t/t0001-init.sh | 1 +
>  wrap-for-bin.sh | 2 ++
>  3 files changed, 5 insertions(+), 1 deletion(-)
>  mode change 100644 => 100755 wrap-for-bin.sh
>
> diff --git a/Makefile b/Makefile
> index f18168725..38ee1f6a2 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -2480,7 +2480,8 @@ bin-wrappers/%: wrap-for-bin.sh
>         @mkdir -p bin-wrappers
>         $(QUIET_GEN)sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
>              -e 's|@@BUILD_DIR@@|$(shell pwd)|' \
> -            -e 's|@@PROG@@|$(patsubst test-%,t/helper/test-%,$(@F))|' < $< > $@ && \
> +            -e 's|@@PROG@@|$(patsubst test-%,t/helper/test-%,$(@F))|' \
> +            -e 's|git\"|git\" $$GIT_OPTIONS|' < $< > $@ && \
>         chmod +x $@
>
>  # GNU make supports exporting all variables by "export" without parameters.
> diff --git a/t/t0001-init.sh b/t/t0001-init.sh
> index c413bff9c..6fa3fd24e 100755
> --- a/t/t0001-init.sh
> +++ b/t/t0001-init.sh
> @@ -93,6 +93,7 @@ test_expect_success 'No extra GIT_* on alias scripts' '
>                 sed -n \
>                         -e "/^GIT_PREFIX=/d" \
>                         -e "/^GIT_TEXTDOMAINDIR=/d" \
> +                       -e "/^GIT_CONFIG_PARAMETERS=/d" \
>                         -e "/^GIT_/s/=.*//p" |
>                 sort
>         EOF
> diff --git a/wrap-for-bin.sh b/wrap-for-bin.sh
> old mode 100644
> new mode 100755
> index 584240881..02bf41cbd
> --- a/wrap-for-bin.sh
> +++ b/wrap-for-bin.sh
> @@ -20,6 +20,8 @@ PATH='@@BUILD_DIR@@/bin-wrappers:'"$PATH"
>
>  export GIT_EXEC_PATH GITPERLLIB PATH GIT_TEXTDOMAINDIR
>
> +GIT_OPTIONS="-c core.submodulesfile=${GITMODULES_FILE:-.gitmodules}"
> +
>  if test -n "$GIT_TEST_GDB"
>  then
>         unset GIT_TEST_GDB
> --
> 2.17.0
>