From: Martin Vidner <mvidner@suse.cz>
Date: Mon, 9 Dec 2019 14:59:27 +0000 (+0100)
Subject: Explain ProgramOptions
X-Git-Tag: v0.8.7^2~13
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=00e319114ae7c4d89d55d2943eec1102b22ecb0a;p=thirdparty%2Fsnapper.git

Explain ProgramOptions
---

diff --git a/zypp-plugin/snapper_zypp_plugin.cc b/zypp-plugin/snapper_zypp_plugin.cc
index c708165f..e01512c3 100644
--- a/zypp-plugin/snapper_zypp_plugin.cc
+++ b/zypp-plugin/snapper_zypp_plugin.cc
@@ -42,6 +42,12 @@ ostream& operator <<(ostream& os, set<string> ss) {
     return os;
 }
 
+// Normally the only configuration this program needs is
+// the /etc/snapper/zypp-plugin.conf file.
+// But for testing we need more places to inject mocks.
+// This is done with SNAPPER_ZYPP_PLUGIN_* environment variables.
+// (Using argv is not useful since libzypp does not use it in the
+// plugin protocol.)
 class ProgramOptions {
 public:
     string plugin_config;