73 lines
1.7 KiB
Go
73 lines
1.7 KiB
Go
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package cmd
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import (
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"context"
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"errors"
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"flag"
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"fmt"
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"strings"
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"github.com/AlecAivazis/survey/v2"
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"github.com/go-git/go-git/v5"
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"github.com/go-git/go-git/v5/plumbing"
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"github.com/go-git/go-git/v5/plumbing/object"
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"github.com/peterbourgon/ff/v3/ffcli"
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"github.com/rs/zerolog/log"
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)
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var (
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backportFS = flag.NewFlagSet("backport", flag.ContinueOnError)
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Backport = &ffcli.Command{
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Name: "backport",
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FlagSet: backportFS,
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ShortUsage: "backport <release>",
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ShortHelp: "backport cherry-picks a <commit> and applies it to a clean branch based on <release>",
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Exec: func(ctx context.Context, args []string) error {
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if len(args) < 1 {
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return errors.New("backport requires one argument")
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}
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fetch(ctx)
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if !isClean() {
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log.Fatal().Msg("working tree is dirty")
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}
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commits, err := repo().Log(&git.LogOptions{
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From: head("main"),
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})
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if err != nil {
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return err
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}
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optMap := make(map[string]plumbing.Hash)
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var opts []string
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if err := commits.ForEach(func(c *object.Commit) error {
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title := strings.Split(c.Message, "\n")[0]
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opts = append(opts, title)
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optMap[title] = c.Hash
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return nil
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}); err != nil {
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return err
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}
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var resp string
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if err := survey.AskOne(&survey.Select{
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Message: "Commit to cherry-pick",
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Options: opts,
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}, &resp, survey.WithValidator(survey.Required)); err != nil {
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return err
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}
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hash := optMap[resp]
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branch := fmt.Sprintf("backport-%s", hash)
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base := fmt.Sprintf("upstream/release/v%s", args[0])
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if err := Branch.ParseAndRun(ctx, []string{branch, base}); err != nil {
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return err
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}
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return run(ctx, "git", "cherry-pick", hash.String())
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},
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}
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)
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