From f1979a3ec0988d645fd7b20dff452bdd58b0895c Mon Sep 17 00:00:00 2001
From: Isa Farnik <isa@konghq.com>
Date: Fri, 23 Dec 2022 14:22:56 -0800
Subject: [PATCH] fix(fpm): add patch for apk

See also: https://github.com/jordansissel/fpm/issues/1227
---
 Dockerfile                           |  8 +++++++-
 patches/fpm-apk-archive-header.patch | 12 ++++++++++++
 2 files changed, 19 insertions(+), 1 deletion(-)
 create mode 100644 patches/fpm-apk-archive-header.patch

diff --git a/Dockerfile b/Dockerfile
index 0d60a35..a1701c1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,11 +10,17 @@ ENV DEBIAN_FRONTEND noninteractive
 
 SHELL ["/bin/bash", "-e", "-x", "-c"]
 
+COPY patches/fpm-apk-archive-header.patch /tmp/fpm.patch
+
 RUN if [[ "$FPM_VERSION" == 'latest' ]]; then \
         gem install --no-document fpm; \
     else \
         gem install --no-document fpm -v "$FPM_VERSION"; \
-    fi \
+    fi
+
+# https://github.com/jordansissel/fpm/issues/1227
+RUN cd $(gem env gemhome)/gems/fpm-* \
+    && patch -p 0 -ruN < /tmp/fpm.patch \
     && mkdir -pv /src/ \
     && fpm --version
 
diff --git a/patches/fpm-apk-archive-header.patch b/patches/fpm-apk-archive-header.patch
new file mode 100644
index 0000000..dbd1ab8
--- /dev/null
+++ b/patches/fpm-apk-archive-header.patch
@@ -0,0 +1,12 @@
+diff --color -Naur lib/fpm/package/apk.rb.orig lib/fpm/package/apk.rb
+--- lib.orig/fpm/package/apk.rb	2022-12-23 14:03:55.583865965 -0800
++++ lib/fpm/package/apk.rb	2022-12-23 14:06:56.040703096 -0800
+@@ -252,7 +252,7 @@
+ 
+           # directories have a magic string inserted into their name
+           full_record_path = extension_header[TAR_NAME_OFFSET_START..TAR_NAME_OFFSET_END].delete("\0")
+-          full_record_path = add_paxstring(full_record_path)
++          # full_record_path = add_paxstring(full_record_path)
+ 
+           # hash data contents with sha1, if there is any content.
+           if(typeflag == '5')