From c751531488060b262433bb0d5a93750e321e80db Mon Sep 17 00:00:00 2001
From: Nathan Wagner <nw@hydaspes.if.org>
Date: Sat, 11 Aug 2018 02:41:43 +0000
Subject: [PATCH] get correct count of changed and removed files

---
 zpm-install | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/zpm-install b/zpm-install
index 1886cf1..173ff1b 100755
--- a/zpm-install
+++ b/zpm-install
@@ -214,13 +214,22 @@ do_upgrade() {
 	zpm pkg $newver status installing
 
 	echo newfiles
-	newfiles $newver $oldver | xargs zpm ipkgfile ${user+-u $user} ${group+-g $group} -R "$pkgroot" -f $pkgfile -- $nver
+	newct=$(newfiles | wc -l)
+	if [ $newct -gt 0 ]; then
+		newfiles $newver $oldver | xargs zpm ipkgfile ${user+-u $user} ${group+-g $group} -R "$pkgroot" -f $pkgfile -- $nver
+	fi
 
 	echo changed
-	changedfiles $newver $oldver | xargs zpm ipkgfile ${user+-u $user} ${group+-g $group} -R "$pkgroot" -f $pkgfile -- $pkg
+	ct=$(changedfiles | wc -l)
+	if [ $ct -gt 0 ]; then
+		changedfiles $newver $oldver | xargs zpm ipkgfile ${user+-u $user} ${group+-g $group} -R "$pkgroot" -f $pkgfile -- $pkg
+	fi
 
 	echo removed
-	removedfiles $newver $oldver | xargs rm
+	ct=$(removedfiles | wc -l)
+	if [ $ct -gt 0 ]; then
+		removedfiles $newver $oldver | xargs rm
+	fi
 
 	zpm pkg $newver status installed
 	zpm pkg $oldver status upgraded
-- 
2.40.0