diff options
Diffstat (limited to 'src/cmd/go/internal/modcmd/download.go')
| -rw-r--r-- | src/cmd/go/internal/modcmd/download.go | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/src/cmd/go/internal/modcmd/download.go b/src/cmd/go/internal/modcmd/download.go index 0e5af852376..ff56d05116f 100644 --- a/src/cmd/go/internal/modcmd/download.go +++ b/src/cmd/go/internal/modcmd/download.go @@ -66,6 +66,7 @@ func init() { // TODO(jayconrod): https://golang.org/issue/35849 Apply -x to other 'go mod' commands. cmdDownload.Flag.BoolVar(&cfg.BuildX, "x", false, "") base.AddModCommonFlags(&cmdDownload.Flag) + base.AddWorkfileFlag(&cmdDownload.Flag) } type moduleJSON struct { @@ -81,6 +82,8 @@ type moduleJSON struct { } func runDownload(ctx context.Context, cmd *base.Command, args []string) { + modload.InitWorkfile() + // Check whether modules are enabled and whether we're in a module. modload.ForceUseModules = true if !modload.HasModRoot() && len(args) == 0 { @@ -91,12 +94,18 @@ func runDownload(ctx context.Context, cmd *base.Command, args []string) { args = []string{"all"} } if modload.HasModRoot() { - modload.LoadModFile(ctx) // to fill Target - targetAtUpgrade := modload.Target.Path + "@upgrade" - targetAtPatch := modload.Target.Path + "@patch" + modload.LoadModFile(ctx) // to fill MainModules + + if len(modload.MainModules.Versions()) != 1 { + panic(modload.TODOWorkspaces("Support workspace mode in go mod download")) + } + mainModule := modload.MainModules.Versions()[0] + + targetAtUpgrade := mainModule.Path + "@upgrade" + targetAtPatch := mainModule.Path + "@patch" for _, arg := range args { switch arg { - case modload.Target.Path, targetAtUpgrade, targetAtPatch: + case mainModule.Path, targetAtUpgrade, targetAtPatch: os.Stderr.WriteString("go mod download: skipping argument " + arg + " that resolves to the main module\n") } } |