Turn on dup listing so duplicates can be checked.

Change-Id: I5fe680eda8cb41c8d113bc73e752230b78df4941

anvil/packaging/helpers/yum_helper.py

@@ -64,7 +64,7 @@ class Helper(object):
 
     def get_available(self):
         base = Helper._get_yum_base()
-        pkgs = base.doPackageLists()
+        pkgs = base.doPackageLists(showdups=True)
         avail = list(pkgs.available)
         avail.extend(pkgs.installed)
         return avail

anvil/packaging/yum.py

@@ -267,13 +267,12 @@ class YumDependencyHandler(base.DependencyHandler):
         LOG.info("Copying to %s", system_repo_filename)
         self.tracewriter.file_touched(system_repo_filename)
 
-    def _get_yum_available(self):
-        yum_map = {}
+    def _get_yum_available():
+        yum_map = collections.defaultdict(list)
         for pkg in self.helper.get_available():
             for provides in pkg.provides:
-                pkg_info = (pkg.version, pkg.repo)
-                yum_map.setdefault(provides[0], set()).add(pkg_info)
-        return yum_map
+                yum_map[provides[0]].append((pkg.version, pkg.repo))
+        return dict(yum_map)
 
     @staticmethod
     def _find_yum_match(yum_map, req, rpm_name):

tools/yumfind

@@ -3,7 +3,7 @@
 import warnings
 warnings.filterwarnings("ignore")
 
-import logging
+import os
 import pkg_resources
 import sys
 
@@ -11,13 +11,18 @@ from yum import YumBase
 
 
 if __name__ == '__main__':
+    if len(sys.argv) != 3:
+        print("%s package-name python-name" % (os.path.basename(sys.argv[0])))
+        sys.exit(1)
+
     pkg_name = sys.argv[1]
     py_name = sys.argv[2]
     req = pkg_resources.Requirement.parse(py_name)
 
     base = YumBase()
     base.doConfigSetup(debuglevel=-1, errorlevel=-1)
-    pkgs = base.doPackageLists(patterns=[pkg_name], ignore_case=True)
+    pkgs = base.doPackageLists(patterns=[pkg_name], ignore_case=True,
+                               showdups=True)
     all_pkgs = list(pkgs.available)
     all_pkgs.extend(pkgs.installed)