Don't strip slashes if not building relative URL.

python · nascheme · Jun 16, 2022 · Jun 16, 2022 · Jun 16, 2022 · Jun 16, 2022
commit 06b38796c9b553fc3c69573a8bc71ecf4f149862
diff --git a/Lib/urllib/parse.py b/Lib/urllib/parse.py
@@ -499,7 +499,7 @@ def urlunsplit(components):
    empty query; the RFC states that these are equivalent)."""
    scheme, netloc, path, query, fragment, _coerce_result = (
                                          _coerce_args(*components))
-    if scheme in uses_netloc and path.startswith('//'):
+    if not scheme and not netloc and path.startswith('//'):
        # gh-87389: avoid confusing a path with multiple leading slashes
        # as a URI relative reference.
        url = '/' + path.lstrip('/')