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cmd/go: disallow version string in go mod init module path

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To prevent confusion, go mod init should not allow version strings in
the module path when provided as an argument. Instead, fail with a
useful error message.

Fixes #28803

Change-Id: I59272a91b042e32cef33c2e2116f760ca1def218
Reviewed-on: https://go-review.googlesource.com/c/150018
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
This commit is contained in:
Kyle Wood 2018-11-16 10:46:14 -06:00 committed by Bryan C. Mills
parent 444887dde8
commit 179909f205
1 changed files with 4 additions and 0 deletions
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4
src/cmd/go/internal/modcmd/init.go
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@ -10,6 +10,7 @@ import (
"cmd/go/internal/base"
"cmd/go/internal/modload"
"os"
"strings"
)
var cmdInit = &base.Command{
@ -37,5 +38,8 @@ func runInit(cmd *base.Command, args []string) {
if _, err := os.Stat("go.mod"); err == nil {
base.Fatalf("go mod init: go.mod already exists")
}
if strings.Contains(modload.CmdModModule, "@") {
base.Fatalf("go mod init: module path must not contain '@'")
}
modload.InitMod() // does all the hard work
}