add NEWS

cosmicexplorer · cosmicexplorer · commit b69c8174c4ba · 2023-09-03T07:49:44.000-04:00
diff --git a/news/12257.feature.rst b/news/12257.feature.rst
@@ -0,0 +1 @@
+Store HTTP caching headers in ``~/.cache/pip/fetch-resolve`` to reduce bandwidth usage when ``--use-feature=metadata-cache`` is enabled.
diff --git a/src/pip/_internal/cli/req_command.py b/src/pip/_internal/cli/req_command.py
@@ -506,7 +506,7 @@ def _build_package_finder(
             ignore_requires_python=ignore_requires_python,
         )
 
-        if options.cache_dir:
+        if bool(options.cache_dir) and ("metadata-cache" in options.features_enabled):
             fetch_resolve_cache = FetchResolveCache(options.cache_dir)
         else:
             fetch_resolve_cache = None

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	+Store HTTP caching headers in ``~/.cache/pip/fetch-resolve`` to reduce bandwidth usage when ``--use-feature=metadata-cache`` is enabled.
Original file line number	Diff line number	Diff line change
`@@ -506,7 +506,7 @@ def _build_package_finder(`
`506`	`506`	`ignore_requires_python=ignore_requires_python,`
`507`	`507`	`)`
`508`	`508`
`509`		`- if options.cache_dir:`
	`509`	`+ if bool(options.cache_dir) and ("metadata-cache" in options.features_enabled):`
`510`	`510`	`fetch_resolve_cache = FetchResolveCache(options.cache_dir)`
`511`	`511`	`else:`
`512`	`512`	`fetch_resolve_cache = None`