git-ea/cmd/frontport.go

91 lines
2.3 KiB
Go

package cmd
import (
"context"
"flag"
"fmt"
"strings"
"github.com/AlecAivazis/survey/v2"
"github.com/go-git/go-git/v5"
"github.com/go-git/go-git/v5/plumbing"
"github.com/go-git/go-git/v5/plumbing/object"
"github.com/peterbourgon/ff/v3/ffcli"
"github.com/rs/zerolog/log"
)
func (h *Handler) Frontport() *ffcli.Command {
fs := flag.NewFlagSet("frontport", flag.ContinueOnError)
fromFlag := fs.String("from", "", "Release to frontport from (ex: `1.17`, default: <latest>)")
fs.StringVar(fromFlag, "f", *fromFlag, "--from")
toFlag := fs.String("to", "", "Release to frontport to (ex: `main`, default: `main`)")
fs.StringVar(toFlag, "t", *toFlag, "--to")
return &ffcli.Command{
Name: "frontport",
FlagSet: fs,
ShortUsage: "frontport --from [release=latest] --to [release=main]",
ShortHelp: "frontport cherry-picks a commit and applies it to a clean branch based on `release`",
Exec: func(ctx context.Context, _ []string) error {
if err := h.checkInit(); err != nil {
return err
}
from := *fromFlag
if from == "" {
from = h.latestRelease()
}
if !strings.HasPrefix(from, "release") {
from = fmt.Sprintf("release/v%s", from)
}
h.fetch(ctx)
if !isClean() {
log.Fatal().Msg("working tree is dirty")
}
commits, err := h.repo().Log(&git.LogOptions{
From: h.head(from),
})
if err != nil {
return err
}
optMap := make(map[string]plumbing.Hash)
var opts []string
if err := commits.ForEach(func(c *object.Commit) error {
title := strings.Split(c.Message, "\n")[0]
opts = append(opts, title)
optMap[title] = c.Hash
return nil
}); err != nil {
return err
}
var resp string
if err := survey.AskOne(&survey.Select{
Message: "Commit to cherry-pick",
Options: opts,
}, &resp, survey.WithValidator(survey.Required)); err != nil {
return err
}
hash := optMap[resp]
branch := fmt.Sprintf("frontport-%s", hash)
base := *toFlag
if base == "" {
base = "upstream/main"
}
if !strings.HasPrefix(base, "upstream") {
base = fmt.Sprintf("upstream/release/v1.%s", base)
}
if err := h.Branch().ParseAndRun(ctx, []string{branch, base}); err != nil {
return err
}
return run(ctx, h.Config.WorkspaceBranch(branch), "git", "cherry-pick", hash.String())
},
}
}