(pr *api.PullRequest, baseURLOrName, repoHost, defaultBranch, protocol string, opts *CheckoutOptions, reuseWorktree bool)
| 249 | } |
| 250 | |
| 251 | func cmdsForMissingRemote(pr *api.PullRequest, baseURLOrName, repoHost, defaultBranch, protocol string, opts *CheckoutOptions, reuseWorktree bool) [][]string { |
| 252 | var cmds [][]string |
| 253 | ref := fmt.Sprintf("refs/pull/%d/head", pr.Number) |
| 254 | |
| 255 | if opts.Detach { |
| 256 | fetchCmd := []string{"fetch", baseURLOrName, ref, "--no-tags"} |
| 257 | return detachCmds(fetchCmd, opts.Worktree, reuseWorktree) |
| 258 | } |
| 259 | |
| 260 | localBranch := pr.HeadRefName |
| 261 | if opts.BranchName != "" { |
| 262 | localBranch = opts.BranchName |
| 263 | } else if pr.HeadRefName == defaultBranch { |
| 264 | // avoid naming the new branch the same as the default branch |
| 265 | localBranch = fmt.Sprintf("%s/%s", pr.HeadRepositoryOwner.Login, localBranch) |
| 266 | } |
| 267 | |
| 268 | currentBranch, _ := opts.Branch() |
| 269 | if opts.Worktree != "" { |
| 270 | if reuseWorktree { |
| 271 | // FETCH_HEAD is per-worktree, and git refuses to update a branch via |
| 272 | // refspec while it is checked out, so fetch to FETCH_HEAD inside the worktree. |
| 273 | cmds = append(cmds, []string{"-C", opts.Worktree, "fetch", baseURLOrName, ref, "--no-tags"}) |
| 274 | if localBranchExists(opts.GitClient, localBranch) { |
| 275 | cmds = append(cmds, []string{"-C", opts.Worktree, "checkout", localBranch}) |
| 276 | cmds = append(cmds, syncBranchCmds(opts.Worktree, "FETCH_HEAD", opts.Force)...) |
| 277 | } else { |
| 278 | cmds = append(cmds, []string{"-C", opts.Worktree, "checkout", "-b", localBranch, "FETCH_HEAD"}) |
| 279 | } |
| 280 | } else { |
| 281 | fetchCmd := []string{"fetch", baseURLOrName, fmt.Sprintf("%s:%s", ref, localBranch), "--no-tags"} |
| 282 | if opts.Force { |
| 283 | fetchCmd = append(fetchCmd, "--force") |
| 284 | } |
| 285 | cmds = append(cmds, fetchCmd) |
| 286 | cmds = append(cmds, []string{"worktree", "add", "--", opts.Worktree, localBranch}) |
| 287 | } |
| 288 | } else if localBranch == currentBranch { |
| 289 | // PR head matches currently checked out branch |
| 290 | cmds = append(cmds, []string{"fetch", baseURLOrName, ref, "--no-tags"}) |
| 291 | cmds = append(cmds, syncBranchCmds("", "FETCH_HEAD", opts.Force)...) |
| 292 | } else { |
| 293 | // TODO: check if non-fast-forward and suggest to use `--force` |
| 294 | fetchCmd := []string{"fetch", baseURLOrName, fmt.Sprintf("%s:%s", ref, localBranch), "--no-tags"} |
| 295 | if opts.Force { |
| 296 | fetchCmd = append(fetchCmd, "--force") |
| 297 | } |
| 298 | cmds = append(cmds, fetchCmd) |
| 299 | cmds = append(cmds, []string{"checkout", localBranch}) |
| 300 | } |
| 301 | |
| 302 | remote := baseURLOrName |
| 303 | mergeRef := ref |
| 304 | if pr.MaintainerCanModify && pr.HeadRepository != nil { |
| 305 | headRepo := ghrepo.NewWithHost(pr.HeadRepositoryOwner.Login, pr.HeadRepository.Name, repoHost) |
| 306 | remote = ghrepo.FormatRemoteURL(headRepo, protocol) |
| 307 | mergeRef = fmt.Sprintf("refs/heads/%s", pr.HeadRefName) |
| 308 | } |
no test coverage detected