42 lines
741 B
Go
42 lines
741 B
Go
package main
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import (
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"fmt"
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"io/ioutil"
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"os"
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"os/exec"
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)
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const warning = "//WARNING! DO NOT EDIT THIS FILE BY HAND. IT IS AUTO GENERATED.\n"
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const header = "package main\nconst gitVersion = \""
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const code = `
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import (
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"fmt"
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"os"
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)
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func init() {
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for _, arg := range os.Args {
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if arg == "-v" || arg == "--version" {
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fmt.Println(gitVersion)
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os.Exit(0)
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}
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}
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}
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`
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func main() {
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cmd := exec.Command("git", "describe", "--tags", "--abbrev=0")
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out, err := cmd.Output()
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if err != nil {
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fmt.Println(err)
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os.Exit(0)
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}
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version := string(out)
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version = version[:len(version)-1]
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content := warning + header + version + "\"" + code
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ioutil.WriteFile("version.go", []byte(content), 0644)
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}
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