cmd/go: 'go mod init' error in temp directory is vague #30678
Description
What version of Go are you using (go version)?
$ go version go version go1.12 linux/amd64
Does this issue reproduce with the latest release?
yes
What operating system and processor architecture are you using (go env)?
go env Output
$ go env GOARCH="amd64" GOBIN="" GOCACHE="/home/andy/.cache/go-build" GOEXE="" GOFLAGS="" GOHOSTARCH="amd64" GOHOSTOS="linux" GOOS="linux" GOPATH="/home/andy/gopath" GOPROXY="" GORACE="" GOROOT="/home/andy/go" GOTMPDIR="" GOTOOLDIR="/home/andy/go/pkg/tool/linux_amd64" GCCGO="gccgo" CC="gcc" CXX="g++" CGO_ENABLED="1" GOMOD="" CGO_CFLAGS="-g -O2" CGO_CPPFLAGS="" CGO_CXXFLAGS="-g -O2" CGO_FFLAGS="-g -O2" CGO_LDFLAGS="-g -O2" PKG_CONFIG="pkg-config" GOGCCFLAGS="-fPIC -m64 -pthread -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build556518556=/tmp/go-build -gno-record-gcc-switches"
What did you do?
init go module in git repository
What did you expect to see?
go module initialized
What did you see instead?
go mod does not recognize vcs with three level domains:
andy@debian-dev:/tmp/tmp.dFIHBNexOs$ git init Initialized empty Git repository in /tmp/tmp.dFIHBNexOs/.git/ andy@debian-dev:/tmp/tmp.dFIHBNexOs$ (master) git remote add origin https://git.bar.com/baz andy@debian-dev:/tmp/tmp.dFIHBNexOs$ (master) git remote -v origin https://git.bar.com/baz (fetch) origin https://git.bar.com/baz (push) andy@debian-dev:/tmp/tmp.dFIHBNexOs$ (master) go mod init go: cannot determine module path for source directory /tmp/tmp.dFIHBNexOs (outside GOPATH, no import comments)