From 660f793d6de6291204ba044e03b37826d2e78e88 Mon Sep 17 00:00:00 2001
From: kpcyrd <git@rxv.cc>
Date: Mon, 2 Dec 2019 18:09:56 +0100
Subject: abuild: set fixed atime and ctime in tar

---
 abuild.in | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/abuild.in b/abuild.in
index cb2309c..f6cf13f 100644
--- a/abuild.in
+++ b/abuild.in
@@ -1609,7 +1609,11 @@ create_apks() {
 		# normalize timestamps
 		find . -exec touch -h -d "@$SOURCE_DATE_EPOCH" {} +
 
-		tar --xattrs -f - -c "$@" | abuild-tar --hash | $gzip -9 >"$dir"/data.tar.gz
+		tar --xattrs \
+			--format=posix \
+			--pax-option=exthdr.name=%d/PaxHeaders/%f,atime:=0,ctime:=0 \
+			--mtime="@${SOURCE_DATE_EPOCH}" \
+			-f - -c "$@" | abuild-tar --hash | $gzip -n -9 >"$dir"/data.tar.gz
 
 		msg "Create checksum..."
 		# append the hash for data.tar.gz
@@ -1619,8 +1623,12 @@ create_apks() {
 
 		# control.tar.gz
 		cd "$dir"
-		tar -f - -c $(cat "$dir"/.metafiles) | abuild-tar --cut \
-			| $gzip -9 > control.tar.gz
+		tar \
+			--format=posix \
+			--pax-option=exthdr.name=%d/PaxHeaders/%f,atime:=0,ctime:=0 \
+			--mtime="@${SOURCE_DATE_EPOCH}" \
+			-f - -c $(cat "$dir"/.metafiles) | abuild-tar --cut \
+			| $gzip -n -9 > control.tar.gz
 		abuild-sign -q control.tar.gz || exit 1
 
 		msg "Create $apk"
@@ -1754,7 +1762,7 @@ default_doc() {
 			fi
 		done
 
-		[ $islink -eq 0 ] && $gzip -9 "$name"
+		[ $islink -eq 0 ] && $gzip -n -9 "$name"
 	done
 
 	rm -f "$subpkgdir/usr/share/info/dir"
-- 
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