Correctly pass extras to explicit requirement

uranusjr · uranusjr · commit 4d2a70e6df1d · 2020-04-26T16:53:34.000+08:00
Local source directory is still not working due to some other reasons.
Need to investigate.
diff --git a/src/pip/_internal/resolution/resolvelib/factory.py b/src/pip/_internal/resolution/resolvelib/factory.py
@@ -152,7 +152,7 @@ def make_requirement_from_install_req(self, ireq):
             #       Specifically, this might be needed in "name @ URL"
             #       syntax - need to check where that syntax is handled.
             cand = self._make_candidate_from_link(
-                ireq.link, extras=set(), parent=ireq,
+                ireq.link, extras=ireq.extras, parent=ireq,
             )
             return ExplicitRequirement(cand)
         return SpecifierRequirement(ireq, factory=self)

Original file line number	Diff line number	Diff line change
`@@ -152,7 +152,7 @@ def make_requirement_from_install_req(self, ireq):`
`152`	`152`	`# Specifically, this might be needed in "name @ URL"`
`153`	`153`	`# syntax - need to check where that syntax is handled.`
`154`	`154`	`cand = self._make_candidate_from_link(`
`155`		`- ireq.link, extras=set(), parent=ireq,`
	`155`	`+ ireq.link, extras=ireq.extras, parent=ireq,`
`156`	`156`	`)`
`157`	`157`	`return ExplicitRequirement(cand)`
`158`	`158`	`return SpecifierRequirement(ireq, factory=self)`