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show right server version when server is compiled from source
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,107 @@ | ||
| // Package main contains an utility to get the server version | ||
| package main | ||
|
|
||
| import ( | ||
| "log" | ||
| "os" | ||
| "strconv" | ||
| "strings" | ||
|
|
||
| "github.com/go-git/go-git/v5" | ||
| "github.com/go-git/go-git/v5/plumbing" | ||
| ) | ||
|
|
||
| // Golang version of git describe --tags | ||
| func gitDescribeTags(repo *git.Repository) (string, error) { | ||
| head, err := repo.Head() | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
|
|
||
| tagIterator, err := repo.Tags() | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
|
|
||
| tags := make(map[plumbing.Hash]*plumbing.Reference) | ||
|
|
||
| tagIterator.ForEach(func(t *plumbing.Reference) error { | ||
| if to, err := repo.TagObject(t.Hash()); err == nil { | ||
| tags[to.Target] = t | ||
| } else { | ||
| tags[t.Hash()] = t | ||
| } | ||
| return nil | ||
| }) | ||
| tagIterator.Close() | ||
|
|
||
| cIter, err := repo.Log(&git.LogOptions{From: head.Hash()}) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
|
|
||
| i := 0 | ||
|
|
||
| for { | ||
| commit, err := cIter.Next() | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
|
|
||
| if str, ok := tags[commit.Hash]; ok { | ||
| label := strings.TrimPrefix(string(str.Name()), "refs/tags/") | ||
|
|
||
| if i != 0 { | ||
| label += "-" + strconv.FormatInt(int64(i), 10) + "-" + head.Hash().String()[:8] | ||
| } | ||
|
|
||
| return label, nil | ||
| } | ||
|
|
||
| i++ | ||
| } | ||
| } | ||
|
|
||
| func do() error { | ||
| log.Println("getting version...") | ||
|
|
||
| repo, err := git.PlainOpen("../..") | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| label, err := gitDescribeTags(repo) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| wt, err := repo.Worktree() | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| status, err := wt.Status() | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if !status.IsClean() { | ||
| label += "-dirty" | ||
| } | ||
|
|
||
| err = os.WriteFile("VERSION", []byte(label), 0o644) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| log.Println("ok") | ||
| return nil | ||
| } | ||
|
|
||
| func main() { | ||
| err := do() | ||
| if err != nil { | ||
| log.Printf("ERR: %v", err) | ||
| os.Exit(1) | ||
| } | ||
| } |
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