请问一下vscode为啥不能下载这些包啊

Installing 4 tools go-symbols godef gotests dlv Installing go-symbols FAILED Installing godef FAILED Installing gotests FAILED Installing dlv FAILED 4 tools failed to install. go-symbols: Error: Command failed: C:\Go\bin\go.exe get -u -v github.com/acroca/go-symbols github.com/acroca/go-symbols (download) Fetching https://golang.org/x/tools/go/buildutil?go-get=1 Parsing meta tags from https://golang.org/x/tools/go/buildutil?go-get=1 (status code 200) get "golang.org/x/tools/go/buildutil": found meta tag main.metaImport{Prefix:"golang.org/x/tools", VCS:"git", RepoRoot:"https://go.googlesource.com/tools"} at https://golang.org/x/tools/go/buildutil?go-get=1 get "golang.org/x/tools/go/buildutil": verifying non-authoritative meta tag Fetching https://golang.org/x/tools?go-get=1 Parsing meta tags from https://golang.org/x/tools?go-get=1 (status code 200) package golang.org/x/tools/go/buildutil: golang.org/x/tools is a custom import path for https://go.googlesource.com/tools, but D:\Go\src\golang.org\x\tools is checked out from https://github.com/golang/tools github.com/acroca/go-symbols (download) Fetching https://golang.org/x/tools/go/buildutil?go-get=1 Parsing meta tags from https://golang.org/x/tools/go/buildutil?go-get=1 (status code 200) get "golang.org/x/tools/go/buildutil": found meta tag main.metaImport{Prefix:"golang.org/x/tools", VCS:"git", RepoRoot:"https://go.googlesource.com/tools"} at https://golang.org/x/tools/go/buildutil?go-get=1 get "golang.org/x/tools/go/buildutil": verifying non-authoritative meta tag Fetching https://golang.org/x/tools?go-get=1 Parsing meta tags from https://golang.org/x/tools?go-get=1 (status code 200) package golang.org/x/tools/go/buildutil: golang.org/x/tools is a custom import path for https://go.googlesource.com/tools, but D:\Go\src\golang.org\x\tools is checked out from https://github.com/golang/tools godef: Error: Command failed: C:\Go\bin\go.exe get -u -v github.com/rogpeppe/godef # cd D:\Go\src\github.com\rogpeppe\godef; git config remote.origin.url package github.com/rogpeppe/godef: remote origin not found # cd D:\Go\src\github.com\rogpeppe\godef; git config remote.origin.url package github.com/rogpeppe/godef: remote origin not found gotests: Error: Command failed: C:\Go\bin\go.exe get -u -v github.com/cweill/gotests/... # cd D:\Go\src\github.com\cweill\gotests; git config remote.origin.url package github.com/cweill/gotests/...: remote origin not found # cd D:\Go\src\github.com\cweill\gotests; git config remote.origin.url package github.com/cweill/gotests/...: remote origin not found dlv: Error: Command failed: C:\Go\bin\go.exe get -u -v github.com/derekparker/delve/cmd/dlv github.com/derekparker/delve (download) # cd D:\Go\src\github.com\derekparker\delve; git pull --ff-only fatal: Not a git repository (or any of the parent directories): .git package github.com/derekparker/delve/cmd/dlv: exit status 128 github.com/derekparker/delve (download) # cd D:\Go\src\github.com\derekparker\delve; git pull --ff-only fatal: Not a git repository (or any of the parent directories): .git package github.com/derekparker/delve/cmd/dlv: exit status 128