repology-openmamba.py: provide a custom user agent as required by repology.org policy

etc/autodist/scripts/update-specfile

@@ -59,6 +59,7 @@ sed -i "s|^Vendor:.*|Vendor:        openmamba|;
         /^BuildRequires:[[:space:]]*libkdegames5-devel/d;
         /^BuildRequires:[[:space:]]*python3.7dist/d;
         /^BuildRoot:[[:space:]]*.*/d;
+        \,%post.* -p /sbin/ldconfig$,d;
         s|\(BuildRequires:[[:space:]]*\)libmysql-devel|\1libmysql5-devel|;
         s|\(BuildRequires:[[:space:]]*\)libdb42-devel|\1libdb47-devel|;
         s|\(BuildRequires:[[:space:]]*\)libdb51-devel|\1libdb53-devel|;

repology-openmamba.py

@@ -30,7 +30,12 @@ while True:
         requrl += from_package +"/"
     requrl += "?inrepo=openmamba&outdated=1"
     sys.stderr.write("Requesting: " + requrl + "\n")
-    url = urllib.request.urlopen(requrl)
+    req = urllib.request.Request(
+        requrl,
+        data=None,
+        headers={'User-Agent': 'autodist/1.5.3 (Linux; openmamba; reports@openmamba.org)'}
+    )
+    url = urllib.request.urlopen(req)
     #print(requrl)
     data = json.loads(url.read().decode())