small fixes

bin/epm-release_upgrade

@@ -44,7 +44,7 @@ __restore_alt_repo_lists()
 		[ -s "$i" ] || continue
 		local DD="$(echo "$i" | sed -e "s|/etc|$SAVELISTDIR|")"
 		# restore only if there are differences
-		diff -q "$DD" "$i" >/dev/null | continue
+		diff -q "$DD" "$i" >/dev/null || continue
 		mv $verbose "$DD" "$i" || warning "Can't restore $i file"
 	done
 }

bin/epm-removerepo

@@ -26,7 +26,7 @@ __epm_removerepo_alt_grepremove()
 	rl="$((quiet=1 epm repolist) 2>/dev/null | grep -E "$1")"
 	[ -z "$rl" ] && warning "Can't find '$1' in the repos (see '# epm repolist' output)" && return 1
 	echo "$rl" | while read rp ; do
-		[ -n "$dryrun" ] && apt-repo --dry-run rm "$rp" && continue
+		[ -n "$dryrun" ] && docmd apt-repo $dryrun rm "$rp" && continue
 		if [ -n "$verbose" ] ; then
 			sudocmd apt-repo $dryrun rm "$rp"
 		else

check_eepm.log

 /bin/echo
 coreutils
+diffutils
 eepm
 file
 findutils