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go build

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// v0, v1: No suffix required import "github.com/user/pkg" // v2+: Major version in path goimport "github.com/user/pkg/v2"

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+incompatible require oldpackage v3.0.1+incompatible import "oldpackage" // Not "oldpackage/v3"

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github.com/gorilla/mux v1.8.0 h1:i40aqfkR1h2SlN9hojwV5ZA91wcXFOveCGc... github.com/gorilla/mux v1.8.0/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46...

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github.com/old/dep v1.0.0 h1:abc... # No longer used github.com/old/dep v2.0.0 h1:def... # Currently used go mod verify

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my-repo/ ├── go.mod # Root module ├── foo/ │ └── go.mod # Sub-module └── bar/ └── go.mod # Another sub-module

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go test ./... git tag foo/v1.0.0

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# Create go.work file go work init . ./foo ./bar go work use ./additional-module test-all: cd . && go test ./... cd foo && go test ./... cd bar && go test ./...

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project/ ├── go.mod ├── docs/ │ └── go.mod # Empty go.mod = exclude this directory ├── examples/ │ └── go.mod # Empty go.mod = exclude this too └── testdata/

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// go.mod module example.com/mymodule retract v1.0.1 // Critical security vulnerability retract [v1.2.0, v1.2.5] // Range retraction $ go list -m -versions example.com/mymodule example.com/mymodule v1.0.0 v1.0.2 v1.1.0 # v1.0.1 is skipped

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go get

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go build

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// v0, v1: サ ッ import "github.com/user/pkg" // v2+: パ ョ import "github.com/user/pkg/v2"

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+incompatible require oldpackage v3.0.1+incompatible import "oldpackage" // "oldpackage/v3"

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github.com/gorilla/mux v1.8.0 h1:i40aqfkR1h2SlN9hojwV5ZA91wcXFOveCGc... github.com/gorilla/mux v1.8.0/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46...

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github.com/old/dep v1.0.0 h1:abc... # dzƷܞǔǗǛƵ github.com/old/dep v2.0.0 h1:def... # ڛܞǔǗǼ go mod verify

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my-repo/ ├── go.mod # ɏüȬɆȜɉüɏ ├── foo/ │ └── go.mod # șȺɆȜɉüɏ └── bar/ └── go.mod # ತǟșȺɆȜɉüɏ

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# go.work go work init . ./foo ./bar go work use ./additional-module test-all: cd . && go test ./... cd foo && go test ./... cd bar && go test ./...

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project/ ├── go.mod ├── docs/ │ └── go.mod # յǟgo.mod = DŽǟȫȇɐȓȬɎȃࠎЖ ├── examples/ │ └── go.mod # յǟgo.mod = DŽǽdzࠎЖ └── testdata/

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// go.mod module example.com/mymodule retract v1.0.1 // retract [v1.2.0, v1.2.5] // $ go list -m -versions example.com/mymodule example.com/mymodule v1.0.0 v1.0.2 v1.1.0 # v1.0.1 ッ

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go get

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