From f197da655ffe5df52dc5bf19ead9067c8439700c Mon Sep 17 00:00:00 2001
From: Daiki Ihara <sasurau4@gmail.com>
Date: Tue, 3 Nov 2020 22:55:49 +0900
Subject: [PATCH] fix shellcheck error of SC2148

---
 compiler/rustc_codegen_cranelift/scripts/config.sh              | 1 +
 src/ci/docker/host-x86_64/dist-powerpc64-linux/shared.sh        | 1 +
 src/ci/docker/host-x86_64/dist-powerpc64le-linux/shared.sh      | 1 +
 src/ci/docker/host-x86_64/dist-riscv64-linux/crosstool-ng.sh    | 1 +
 src/ci/docker/host-x86_64/dist-various-1/install-mips-musl.sh   | 1 +
 src/ci/docker/host-x86_64/dist-various-1/install-mipsel-musl.sh | 1 +
 src/ci/docker/host-x86_64/dist-various-2/shared.sh              | 1 +
 src/ci/docker/host-x86_64/dist-x86_64-linux/shared.sh           | 1 +
 src/ci/docker/scripts/android-base-apt-get.sh                   | 1 +
 src/ci/docker/scripts/android-ndk.sh                            | 1 +
 src/ci/docker/scripts/android-sdk.sh                            | 1 +
 src/ci/docker/scripts/cross-apt-packages.sh                     | 1 +
 src/ci/docker/scripts/crosstool-ng-1.24.sh                      | 1 +
 src/ci/docker/scripts/crosstool-ng.sh                           | 1 +
 src/ci/docker/scripts/emscripten.sh                             | 1 +
 src/ci/docker/scripts/make3.sh                                  | 1 +
 src/ci/docker/scripts/musl-toolchain.sh                         | 1 +
 src/ci/docker/scripts/musl.sh                                   | 1 +
 src/ci/docker/scripts/rustbuild-setup.sh                        | 1 +
 src/ci/docker/scripts/sccache.sh                                | 1 +
 src/test/run-make/thumb-none-qemu/script.sh                     | 1 +
 src/test/run-make/x86_64-fortanix-unknown-sgx-lvi/script.sh     | 1 +
 22 files changed, 22 insertions(+)

diff --git a/compiler/rustc_codegen_cranelift/scripts/config.sh b/compiler/rustc_codegen_cranelift/scripts/config.sh
index af181f4f7243..6120a550a27a 100644
--- a/compiler/rustc_codegen_cranelift/scripts/config.sh
+++ b/compiler/rustc_codegen_cranelift/scripts/config.sh
@@ -1,3 +1,4 @@
+#!/usr/bin/env bash
 set -e
 
 unamestr=`uname`
diff --git a/src/ci/docker/host-x86_64/dist-powerpc64-linux/shared.sh b/src/ci/docker/host-x86_64/dist-powerpc64-linux/shared.sh
index b87356927891..4b207031df8a 100644
--- a/src/ci/docker/host-x86_64/dist-powerpc64-linux/shared.sh
+++ b/src/ci/docker/host-x86_64/dist-powerpc64-linux/shared.sh
@@ -1,3 +1,4 @@
+#!/bin/sh
 hide_output() {
   set +x
   on_err="
diff --git a/src/ci/docker/host-x86_64/dist-powerpc64le-linux/shared.sh b/src/ci/docker/host-x86_64/dist-powerpc64le-linux/shared.sh
index b87356927891..4b207031df8a 100644
--- a/src/ci/docker/host-x86_64/dist-powerpc64le-linux/shared.sh
+++ b/src/ci/docker/host-x86_64/dist-powerpc64le-linux/shared.sh
@@ -1,3 +1,4 @@
+#!/bin/sh
 hide_output() {
   set +x
   on_err="
diff --git a/src/ci/docker/host-x86_64/dist-riscv64-linux/crosstool-ng.sh b/src/ci/docker/host-x86_64/dist-riscv64-linux/crosstool-ng.sh
index fb067a79a5c8..3a40f6cddb36 100644
--- a/src/ci/docker/host-x86_64/dist-riscv64-linux/crosstool-ng.sh
+++ b/src/ci/docker/host-x86_64/dist-riscv64-linux/crosstool-ng.sh
@@ -1,3 +1,4 @@
+#!/bin/sh
 set -ex
 
 # Mirrored from https://github.com/crosstool-ng/crosstool-ng/archive/crosstool-ng-1.24.0.tar.gz
diff --git a/src/ci/docker/host-x86_64/dist-various-1/install-mips-musl.sh b/src/ci/docker/host-x86_64/dist-various-1/install-mips-musl.sh
index 9584258d2340..abab18093469 100755
--- a/src/ci/docker/host-x86_64/dist-various-1/install-mips-musl.sh
+++ b/src/ci/docker/host-x86_64/dist-various-1/install-mips-musl.sh
@@ -1,3 +1,4 @@
+#!/bin/sh
 set -ex
 
 mkdir /usr/local/mips-linux-musl
diff --git a/src/ci/docker/host-x86_64/dist-various-1/install-mipsel-musl.sh b/src/ci/docker/host-x86_64/dist-various-1/install-mipsel-musl.sh
index 50a8e554b167..779acb2d8411 100755
--- a/src/ci/docker/host-x86_64/dist-various-1/install-mipsel-musl.sh
+++ b/src/ci/docker/host-x86_64/dist-various-1/install-mipsel-musl.sh
@@ -1,3 +1,4 @@
+#!/bin/sh
 set -ex
 
 mkdir /usr/local/mipsel-linux-musl
diff --git a/src/ci/docker/host-x86_64/dist-various-2/shared.sh b/src/ci/docker/host-x86_64/dist-various-2/shared.sh
index 7abace65b9c0..267d8b79cc28 100644
--- a/src/ci/docker/host-x86_64/dist-various-2/shared.sh
+++ b/src/ci/docker/host-x86_64/dist-various-2/shared.sh
@@ -1,3 +1,4 @@
+#!/usr/bin/env bash
 hide_output() {
   { set +x; } 2>/dev/null
   on_err="
diff --git a/src/ci/docker/host-x86_64/dist-x86_64-linux/shared.sh b/src/ci/docker/host-x86_64/dist-x86_64-linux/shared.sh
index b87356927891..4b207031df8a 100644
--- a/src/ci/docker/host-x86_64/dist-x86_64-linux/shared.sh
+++ b/src/ci/docker/host-x86_64/dist-x86_64-linux/shared.sh
@@ -1,3 +1,4 @@
+#!/bin/sh
 hide_output() {
   set +x
   on_err="
diff --git a/src/ci/docker/scripts/android-base-apt-get.sh b/src/ci/docker/scripts/android-base-apt-get.sh
index 1795b1696d32..f1761f80643b 100644
--- a/src/ci/docker/scripts/android-base-apt-get.sh
+++ b/src/ci/docker/scripts/android-base-apt-get.sh
@@ -1,3 +1,4 @@
+#!/bin/sh
 set -ex
 
 apt-get update
diff --git a/src/ci/docker/scripts/android-ndk.sh b/src/ci/docker/scripts/android-ndk.sh
index dafcb3cb7a71..ba70c62ea308 100644
--- a/src/ci/docker/scripts/android-ndk.sh
+++ b/src/ci/docker/scripts/android-ndk.sh
@@ -1,3 +1,4 @@
+#!/bin/sh
 set -ex
 
 URL=https://dl.google.com/android/repository
diff --git a/src/ci/docker/scripts/android-sdk.sh b/src/ci/docker/scripts/android-sdk.sh
index e35be697a8df..23360d309515 100755
--- a/src/ci/docker/scripts/android-sdk.sh
+++ b/src/ci/docker/scripts/android-sdk.sh
@@ -1,3 +1,4 @@
+#!/bin/sh
 set -ex
 
 export ANDROID_HOME=/android/sdk
diff --git a/src/ci/docker/scripts/cross-apt-packages.sh b/src/ci/docker/scripts/cross-apt-packages.sh
index 2de376443ad5..57cb6d5cda86 100644
--- a/src/ci/docker/scripts/cross-apt-packages.sh
+++ b/src/ci/docker/scripts/cross-apt-packages.sh
@@ -1,3 +1,4 @@
+#!/bin/sh
 apt-get update && apt-get install -y --no-install-recommends \
   automake \
   bison \
diff --git a/src/ci/docker/scripts/crosstool-ng-1.24.sh b/src/ci/docker/scripts/crosstool-ng-1.24.sh
index fb067a79a5c8..3a40f6cddb36 100644
--- a/src/ci/docker/scripts/crosstool-ng-1.24.sh
+++ b/src/ci/docker/scripts/crosstool-ng-1.24.sh
@@ -1,3 +1,4 @@
+#!/bin/sh
 set -ex
 
 # Mirrored from https://github.com/crosstool-ng/crosstool-ng/archive/crosstool-ng-1.24.0.tar.gz
diff --git a/src/ci/docker/scripts/crosstool-ng.sh b/src/ci/docker/scripts/crosstool-ng.sh
index 2773e687ebe6..1d0c28c8e582 100644
--- a/src/ci/docker/scripts/crosstool-ng.sh
+++ b/src/ci/docker/scripts/crosstool-ng.sh
@@ -1,3 +1,4 @@
+#!/bin/sh
 set -ex
 
 url="https://github.com/crosstool-ng/crosstool-ng/archive/crosstool-ng-1.22.0.tar.gz"
diff --git a/src/ci/docker/scripts/emscripten.sh b/src/ci/docker/scripts/emscripten.sh
index 9481ee95399d..61596a1ca30f 100644
--- a/src/ci/docker/scripts/emscripten.sh
+++ b/src/ci/docker/scripts/emscripten.sh
@@ -1,3 +1,4 @@
+#!/bin/sh
 set -ex
 
 hide_output() {
diff --git a/src/ci/docker/scripts/make3.sh b/src/ci/docker/scripts/make3.sh
index 47cb4158229d..283700d06f6c 100644
--- a/src/ci/docker/scripts/make3.sh
+++ b/src/ci/docker/scripts/make3.sh
@@ -1,3 +1,4 @@
+#!/bin/sh
 set -ex
 
 curl -f https://ftp.gnu.org/gnu/make/make-3.81.tar.gz | tar xzf -
diff --git a/src/ci/docker/scripts/musl-toolchain.sh b/src/ci/docker/scripts/musl-toolchain.sh
index c56338a4f956..e83367db35bd 100644
--- a/src/ci/docker/scripts/musl-toolchain.sh
+++ b/src/ci/docker/scripts/musl-toolchain.sh
@@ -1,3 +1,4 @@
+#!/bin/sh
 # This script runs `musl-cross-make` to prepare C toolchain (Binutils, GCC, musl itself)
 # and builds static libunwind that we distribute for static target.
 #
diff --git a/src/ci/docker/scripts/musl.sh b/src/ci/docker/scripts/musl.sh
index 58393a5719a1..c5d6cdeba032 100644
--- a/src/ci/docker/scripts/musl.sh
+++ b/src/ci/docker/scripts/musl.sh
@@ -1,3 +1,4 @@
+#!/bin/sh
 set -ex
 
 hide_output() {
diff --git a/src/ci/docker/scripts/rustbuild-setup.sh b/src/ci/docker/scripts/rustbuild-setup.sh
index 94d7e600eacd..baf2a6868719 100644
--- a/src/ci/docker/scripts/rustbuild-setup.sh
+++ b/src/ci/docker/scripts/rustbuild-setup.sh
@@ -1,3 +1,4 @@
+#!/bin/sh
 set -ex
 
 groupadd -r rustbuild && useradd -m -r -g rustbuild rustbuild
diff --git a/src/ci/docker/scripts/sccache.sh b/src/ci/docker/scripts/sccache.sh
index cebba57344bf..292b3c1d5627 100644
--- a/src/ci/docker/scripts/sccache.sh
+++ b/src/ci/docker/scripts/sccache.sh
@@ -1,3 +1,4 @@
+#!/bin/sh
 set -ex
 
 case "$(uname -m)" in
diff --git a/src/test/run-make/thumb-none-qemu/script.sh b/src/test/run-make/thumb-none-qemu/script.sh
index 045d02a8ed25..a8aa72af1845 100644
--- a/src/test/run-make/thumb-none-qemu/script.sh
+++ b/src/test/run-make/thumb-none-qemu/script.sh
@@ -1,3 +1,4 @@
+#!/bin/sh
 set -exuo pipefail
 
 CRATE=example
diff --git a/src/test/run-make/x86_64-fortanix-unknown-sgx-lvi/script.sh b/src/test/run-make/x86_64-fortanix-unknown-sgx-lvi/script.sh
index ec93c9801607..54645e9e257c 100644
--- a/src/test/run-make/x86_64-fortanix-unknown-sgx-lvi/script.sh
+++ b/src/test/run-make/x86_64-fortanix-unknown-sgx-lvi/script.sh
@@ -1,3 +1,4 @@
+#!/bin/sh
 set -exuo pipefail
 
 function build {