Re: [PATCH 0/2] meson: prefer '/bin/sh' over PATH lookup

[Junio C Hamano <gitster@pobox.com>]

Patrick Steinhardt <ps@pks.im> writes:

> at GitLab, we recently got a couple of bug reports about Git not being
> able to find its shell anymore. The root cause is that with Meson we
> have started to look up the shell via PATH, which may exist on the build
> host, but not on the target host. We have worked around this issue with
> a cross file:
>
>     $ cat >cross.ini <<-EOF
>     [binaries]
>     sh = '/bin/sh'
>     EOF
>     $ meson setup build --cross-file=./cross.ini
>
> But this made me remember the report from Peter [1] that Debian also
> faced this issue. So I decided to address the issue in Meson directly by
> preferring `/bin/sh` over a PATH-based lookup.

Perhaps use the same SHELL_PATH environment Makefile based build
has used for ages?  That way, those who are dipping their toes and
possibly migrating to Meson based build eventually would know what
they want to twaek, no?