From d4100a055ef78db7d52c94814cc70a702dff8571 Mon Sep 17 00:00:00 2001
From: Michael Aldridge <aldridge.mac@gmail.com>
Date: Thu, 18 Mar 2021 01:01:56 -0700
Subject: [PATCH] Fix NOTICE generation

---
 .goreleaser.yml         | 1 +
 scripts/prepare.sh      | 3 +++
 scripts/vendor-licenses | 4 ++--
 3 files changed, 6 insertions(+), 2 deletions(-)
 create mode 100755 scripts/prepare.sh

diff --git a/.goreleaser.yml b/.goreleaser.yml
index ecbe0f3..b1d2692 100644
--- a/.goreleaser.yml
+++ b/.goreleaser.yml
@@ -1,6 +1,7 @@
 before:
   hooks:
     - go mod vendor
+    - scripts/prepare.sh
 builds:
   - goos:
       - darwin
diff --git a/scripts/prepare.sh b/scripts/prepare.sh
new file mode 100755
index 0000000..a40b20f
--- /dev/null
+++ b/scripts/prepare.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+./scripts/vendor-licenses > NOTICE
diff --git a/scripts/vendor-licenses b/scripts/vendor-licenses
index 2a418fd..e09f235 100755
--- a/scripts/vendor-licenses
+++ b/scripts/vendor-licenses
@@ -19,7 +19,7 @@ list_files() {
 
 generate_notice() {
     last=
-    $0 -all | while IFS=$'\n' read license; do
+    $0 -all | while IFS=$'\n' read -r license; do
         pkg="${license%%::*}"
         if [ "$pkg" != "$license" ]; then
             license="${license#${pkg}::}"
@@ -28,7 +28,7 @@ generate_notice() {
             pkg="${pkg%/*}"
         fi
 
-        printf ${last:+'\n\n\n'}
+        printf "%s" "${last:+'\n\n\n'}"
         last=x
 
         echo "$pkg" | sed 'p;s/./-/g'