Correctly parse boolean flags in combination with config options. #104

Config option should act as default, while flag should override it only if set.

system/t04_mirror/CreateMirror24Test_gold

@@ -0,0 +1,6 @@
+Downloading http://security.debian.org/dists/wheezy/updates/InRelease...
+gpgv:  RSA key ID 46925553
+gpgv: Good signature from "Debian Archive Automatic Signing Key (7.0/wheezy) <ftpmaster@debian.org>"
+
+Mirror [mirror24]: http://security.debian.org/ wheezy/updates successfully added.
+You can run 'aptly mirror update mirror24' to download repository contents.

system/t04_mirror/create.py

@@ -273,3 +273,16 @@ class CreateMirror23Test(BaseTest):
     """
     runCmd = "aptly mirror create -ignore-signatures -filter='nginx | ' mirror23 http://security.debian.org/ wheezy/updates main"
     expectedCode = 1
+
+
+class CreateMirror24Test(BaseTest):
+    """
+    create mirror: mirror with wrong filter
+    """
+    runCmd = "aptly mirror create -ignore-signatures=false -keyring=aptlytest.gpg mirror24 http://security.debian.org/ wheezy/updates main"
+    fixtureGpg = True
+    outputMatchPrepare = lambda _, s: re.sub(r'Signature made .* using', '', s)
+
+    configOverride = {
+        "gpgDisableVerify": True
+    }