From: Michał Górny <mgorny@gentoo.org>
Date: Tue, 17 Sep 2019 07:07:30 +0000 (+0200)
Subject: app-text/docbook-dsssl-stylesheets: Restore .cat backup for non-empty too
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=8e9b6ca0d9aea5c56f5ae89a741f87c281b30377;p=gentoo.git

app-text/docbook-dsssl-stylesheets: Restore .cat backup for non-empty too

Signed-off-by: Michał Górny <mgorny@gentoo.org>
---

diff --git a/app-text/docbook-dsssl-stylesheets/docbook-dsssl-stylesheets-1.79-r4.ebuild b/app-text/docbook-dsssl-stylesheets/docbook-dsssl-stylesheets-1.79-r4.ebuild
index 8603dfc7f360..7137b03bc61c 100644
--- a/app-text/docbook-dsssl-stylesheets/docbook-dsssl-stylesheets-1.79-r4.ebuild
+++ b/app-text/docbook-dsssl-stylesheets/docbook-dsssl-stylesheets-1.79-r4.ebuild
@@ -64,8 +64,10 @@ pkg_preinst() {
 }
 
 pkg_postinst() {
-	if [[ ! -f ${EROOT}/etc/sgml/dsssl-docbook-stylesheets.cat ]]; then
-		cp "${T}"/dsssl-docbook-stylesheets.cat "${EROOT}"/etc/sgml/ || die
+	local backup=${T}/dsssl-docbook-stylesheets.cat
+	local real=${EROOT}/etc/sgml/dsssl-docbook-stylesheets.cat
+	if ! cmp -s "${backup}" "${real}"; then
+		cp "${backup}" "${real}" || die
 	fi
 	# this one's shared with openjade, so we need to do it in postinst
 	if ! grep -q -s dsssl-docbook-stylesheets.cat \