From 79674a1d966b5c196a6f729ac7423223dc05cf83 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Motiejus=20Jak=C5=A1tys?= <motiejus@uber.com>
Date: Tue, 30 Aug 2022 09:19:56 +0300
Subject: [PATCH] replace /usr/bin/env sh with /bin/sh

/bin/sh exists in NixOS and in fact is the only file in `/bin`:

    $ docker run -ti --rm nixos/nix ls /bin /usr/bin
    /bin:
    sh

    /usr/bin:
    env

More context in
https://lists.sr.ht/~motiejus/bazel-zig-cc/%3CCAFVMu-pvNx%2BpeQYdge_fvmSGrHDmn78VmoYwTxkDgMjbzfVAwQ%40mail.gmail.com%3E
---
 bin/mod-tidy       | 5 ++---
 ci/test            | 2 +-
 test/c/test.sh     | 5 ++---
 toolchain/defs.bzl | 4 ++--
 4 files changed, 7 insertions(+), 9 deletions(-)

diff --git a/bin/mod-tidy b/bin/mod-tidy
index b3d0971..77c279c 100755
--- a/bin/mod-tidy
+++ b/bin/mod-tidy
@@ -1,6 +1,5 @@
-#!/usr/bin/env bash
-
-set -xeuo pipefail
+#!/bin/sh
+set -eu
 
 cd "$(git rev-parse --show-toplevel)/"
 bazel run @go_sdk//:bin/go -- mod tidy
diff --git a/ci/test b/ci/test
index d397735..dd96eac 100755
--- a/ci/test
+++ b/ci/test
@@ -1,2 +1,2 @@
-#!/usr/bin/env sh
+#!/bin/sh
 exec bazel test "$@" ...
diff --git a/test/c/test.sh b/test/c/test.sh
index 7cfac79..fccb1ce 100755
--- a/test/c/test.sh
+++ b/test/c/test.sh
@@ -1,6 +1,5 @@
-#!/usr/bin/env bash
-
-set -euo pipefail
+#!/bin/sh
+set -eu
 
 # shellcheck disable=SC2153
 want=$WANT
diff --git a/toolchain/defs.bzl b/toolchain/defs.bzl
index 41aafe9..f495a52 100644
--- a/toolchain/defs.bzl
+++ b/toolchain/defs.bzl
@@ -103,13 +103,13 @@ set ZIG_GLOBAL_CACHE_DIR=%ZIG_LOCAL_CACHE_DIR%
 "{zig}" "{zig_tool}" %*
 """
 
-_ZIG_TOOL_WRAPPER_CACHE_KNOWN = """#!/usr/bin/env sh
+_ZIG_TOOL_WRAPPER_CACHE_KNOWN = """#!/bin/sh
 export ZIG_LOCAL_CACHE_DIR="{cache_prefix}/bazel-zig-cc"
 export ZIG_GLOBAL_CACHE_DIR="{cache_prefix}/bazel-zig-cc"
 exec "{zig}" "{zig_tool}" "$@"
 """
 
-_ZIG_TOOL_WRAPPER_CACHE_GUESS = """#!/usr/bin/env sh
+_ZIG_TOOL_WRAPPER_CACHE_GUESS = """#!/bin/sh
 set -e
 if [ -n "$TMPDIR" ]; then
     _cache_prefix=$TMPDIR