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Show git commit if version information is missing #1517

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merged 2 commits into from
Dec 26, 2023
Merged

Show git commit if version information is missing #1517

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397f4a0
Show git commit if version information is missing
Limero Dec 2, 2023
548e42f
Update version command format
Limero Dec 11, 2023
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34 changes: 33 additions & 1 deletion main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ import (
"path/filepath"
"reflect"
"runtime"
"runtime/debug"
"runtime/pprof"
"strconv"
"strings"
Expand Down Expand Up @@ -202,6 +203,37 @@ func checkServer() {
}
}

func printVersion() {
if gVersion != "" {
fmt.Println(gVersion)
return
}

buildInfo, ok := debug.ReadBuildInfo()
if !ok {
return
}

var vcsRevision, vcsTime, vcsModified string
for _, setting := range buildInfo.Settings {
switch setting.Key {
case "vcs.revision":
vcsRevision = setting.Value
case "vcs.time":
vcsTime = setting.Value
case "vcs.modified":
if setting.Value == "true" {
vcsModified = "modified"
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}
}
}

fmt.Printf("Go version: %s\n", buildInfo.GoVersion)
if vcsRevision != "" {
fmt.Printf("Commit: %s %s %s\n", vcsRevision, vcsTime, vcsModified)
}
}

func main() {
flag.Usage = func() {
f := flag.CommandLine.Output()
Expand Down Expand Up @@ -304,7 +336,7 @@ func main() {
case *showDoc:
fmt.Print(genDocString)
case *showVersion:
fmt.Println(gVersion)
printVersion()
case *remoteCmd != "":
if err := remote(*remoteCmd); err != nil {
log.Fatalf("remote command: %s", err)
Expand Down