packer-cn/version/version.go

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package version
import (
"bytes"
"fmt"
)
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// The git commit that was compiled. This will be filled in by the compiler.
var GitCommit string
// The main version number that is being run at the moment.
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const Version = "1.2.2"
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// A pre-release marker for the version. If this is "" (empty string)
// then it means that it is a final release. Otherwise, this is a pre-release
// such as "dev" (in development), "beta", "rc1", etc.
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const VersionPrerelease = ""
func FormattedVersion() string {
var versionString bytes.Buffer
fmt.Fprintf(&versionString, "%s", Version)
if VersionPrerelease != "" {
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fmt.Fprintf(&versionString, "-%s", VersionPrerelease)
if GitCommit != "" {
fmt.Fprintf(&versionString, " (%s)", GitCommit)
}
}
return versionString.String()
}