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tailscale/version/print.go

33 lines
781 B
Go

// Copyright (c) 2020 Tailscale Inc & AUTHORS All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package version
import (
"fmt"
"runtime"
"strings"
)
func String() string {
var ret strings.Builder
ret.WriteString(Short)
ret.WriteByte('\n')
if IsUnstableBuild() {
fmt.Fprintf(&ret, " track: unstable (dev); frequent updates and bugs are likely\n")
}
if GitCommit != "" {
var dirty string
if GitDirty {
dirty = "-dirty"
}
fmt.Fprintf(&ret, " tailscale commit: %s%s\n", GitCommit, dirty)
}
if ExtraGitCommit != "" {
fmt.Fprintf(&ret, " other commit: %s\n", ExtraGitCommit)
}
fmt.Fprintf(&ret, " go version: %s\n", runtime.Version())
return strings.TrimSpace(ret.String())
}