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bump required go version to 1.21

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This commit is contained in:
Michael Eischer
2024-07-26 19:07:14 +02:00
parent 05571286b2
commit ad48751adb
11 changed files with 10 additions and 54 deletions
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20
internal/backend/util/errdot_119.go
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@@ -1,20 +0,0 @@
//go:build go1.19
// +build go1.19
// This file provides a function to check whether an error from cmd.Start() is
// exec.ErrDot which was introduced in Go 1.19.
// This function is needed so that we can perform this check only for Go 1.19 and
// up, whereas for older versions we use a dummy/stub in the file errdot_old.go.
// Once the minimum Go version restic supports is 1.19, remove this file and
// replace any calls to it with the corresponding code as per below.
package util
import (
"errors"
"os/exec"
)
func IsErrDot(err error) bool {
return errors.Is(err, exec.ErrDot)
}

13
internal/backend/util/errdot_old.go
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@@ -1,13 +0,0 @@
//go:build !go1.19
// +build !go1.19
// This file provides a stub for IsErrDot() for Go versions below 1.19.
// See the corresponding file errdot_119.go for more information.
// Once the minimum Go version restic supports is 1.19, remove this file
// and perform the actions listed in errdot_119.go.
package util
func IsErrDot(err error) bool {
return false
}

3
internal/backend/util/foreground.go
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@@ -11,6 +11,9 @@ import (
// to the previous process group.
//
// The command's environment has all RESTIC_* variables removed.
//
// Return exec.ErrDot if it would implicitly run an executable from the current
// directory.
func StartForeground(cmd *exec.Cmd) (bg func() error, err error) {
env := os.Environ() // Returns a copy that we can modify.