NugetCommon.HandleDependencies-after.cs

        private static async Task HandleDependencies(
            NuGetFramework framework,
            SourceCacheContext cacheContext,
            ILogger logger,
            IEnumerable<NuGetEndpointResources> resources,
            ISet<SourcePackageDependencyInfo> availablePackages,
            ISet<PackageDependency> dependencyCache, ChocolateyConfiguration configuration,
            IEnumerable<PackageDependency> dependencies)
        {
            foreach (var dependency in dependencies)
            {
                var cacheHasBetterDependency = dependencyCache.Any(dc =>
                    dc.Id == dependency.Id &&
                    dc.VersionRange.IsSubSetOrEqualTo(dependency.VersionRange));

                if (cacheHasBetterDependency)
                {
                    continue;
                }

                dependencyCache.Add(dependency);

                if (dependency.VersionRange.HasLowerAndUpperBounds && dependency.VersionRange.MaxVersion == dependency.VersionRange.MinVersion)
                {
                    await GetPackageDependencies(new PackageIdentity(dependency.Id.ToLower(), dependency.VersionRange.MaxVersion), framework, cacheContext, logger, resources, availablePackages, dependencyCache, configuration);
                }
                else
                {
                    await GetPackageDependencies(
                        dependency.Id.ToLower(), framework, cacheContext, logger, resources, availablePackages, dependencyCache, configuration, dependency.VersionRange);
                }
            }
        }

NugetCommon.HandleDependencies-before.cs

        private static async Task HandleDependencies(
            NuGetFramework framework,
            SourceCacheContext cacheContext,
            ILogger logger,
            IEnumerable<NuGetEndpointResources> resources,
            ISet<SourcePackageDependencyInfo> availablePackages,
            ISet<PackageDependency> dependencyCache, ChocolateyConfiguration configuration,
            IEnumerable<PackageDependency> dependencies)
        {
            foreach (var dependency in dependencies)
            {
                if (dependencyCache.Contains(dependency))
                {
                    continue;
                }

                dependencyCache.Add(dependency);

                if (dependency.VersionRange.HasLowerAndUpperBounds && dependency.VersionRange.MaxVersion == dependency.VersionRange.MinVersion)
                {
                    await GetPackageDependencies(new PackageIdentity(dependency.Id.ToLower(), dependency.VersionRange.MaxVersion), framework, cacheContext, logger, resources, availablePackages, dependencyCache, configuration);
                }
                else
                {
                    await GetPackageDependencies(
                        dependency.Id.ToLower(), framework, cacheContext, logger, resources, availablePackages, dependencyCache, configuration, dependency.VersionRange);
                }
            }
        }