tree 7677186f345d56a776a1e175b77d320984e8c882
parent 02388aa5df728ee75f01e41daaf57ef8db2992c8
author Julie Qiu <julie@golang.org> 1596125995 -0400
committer Julie Qiu <julie@golang.org> 1596137710 +0000

internal/frontend: improve validation of candidate module paths for fetch

Additional source hosts are added to pre-filter invalid module paths.
Each path is also validated using module.CheckImportPath.

For golang/go#37002

Change-Id: I4090a915c023b4d84b9b139e74256c61ca183176
Reviewed-on: https://go-review.googlesource.com/c/pkgsite/+/245897
Reviewed-by: Jonathan Amsterdam <jba@google.com>