mirror of https://gitea.com/gitea/tea.git
111 lines
3.1 KiB
Go
111 lines
3.1 KiB
Go
// Copyright 2020 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package task
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import (
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"fmt"
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"code.gitea.io/tea/modules/config"
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local_git "code.gitea.io/tea/modules/git"
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"code.gitea.io/tea/modules/workaround"
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"code.gitea.io/sdk/gitea"
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git_config "github.com/go-git/go-git/v5/config"
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git_plumbing "github.com/go-git/go-git/v5/plumbing"
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)
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// PullClean deletes local & remote feature-branches for a closed pull
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func PullClean(login *config.Login, repoOwner, repoName string, index int64, ignoreSHA bool, callback func(string) (string, error)) error {
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client := login.Client()
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repo, _, err := client.GetRepo(repoOwner, repoName)
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if err != nil {
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return err
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}
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defaultBranch := repo.DefaultBranch
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if len(defaultBranch) == 0 {
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defaultBranch = "master"
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}
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// fetch PR source-repo & -branch from gitea
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pr, _, err := client.GetPullRequest(repoOwner, repoName, index)
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if err != nil {
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return err
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}
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if err := workaround.FixPullHeadSha(client, pr); err != nil {
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return err
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}
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if pr.State == gitea.StateOpen {
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return fmt.Errorf("PR is still open, won't delete branches")
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}
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// if remote head branch is already deleted, pr.Head.Ref points to "pulls/<idx>/head"
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remoteBranch := pr.Head.Ref
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remoteDeleted := remoteBranch == fmt.Sprintf("refs/pull/%d/head", pr.Index)
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if remoteDeleted {
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remoteBranch = pr.Head.Name // this still holds the original branch name
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fmt.Printf("Remote branch '%s' already deleted.\n", remoteBranch)
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}
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r, err := local_git.RepoForWorkdir()
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if err != nil {
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return err
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}
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// find a branch with matching sha or name, that has a remote matching the repo url
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var branch *git_config.Branch
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if ignoreSHA {
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branch, err = r.TeaFindBranchByName(remoteBranch, pr.Head.Repository.CloneURL)
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} else {
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branch, err = r.TeaFindBranchBySha(pr.Head.Sha, pr.Head.Repository.CloneURL)
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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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if branch == nil {
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if ignoreSHA {
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return fmt.Errorf("Remote branch %s not found in local repo", remoteBranch)
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}
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return fmt.Errorf(`Remote branch %s not found in local repo.
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Either you don't track this PR, or the local branch has diverged from the remote.
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If you still want to continue & are sure you don't loose any important commits,
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call me again with the --ignore-sha flag`, remoteBranch)
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}
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// prepare deletion of local branch:
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headRef, err := r.Head()
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if err != nil {
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return err
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}
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if headRef.Name().Short() == branch.Name {
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fmt.Printf("Checking out '%s' to delete local branch '%s'\n", defaultBranch, branch.Name)
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ref := git_plumbing.NewBranchReferenceName(defaultBranch)
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if err = r.TeaCheckout(ref); err != nil {
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return err
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}
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}
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// remove local & remote branch
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fmt.Printf("Deleting local branch %s\n", branch.Name)
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err = r.TeaDeleteLocalBranch(branch)
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if err != nil {
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return err
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}
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if !remoteDeleted && pr.Head.Repository.Permissions.Push {
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fmt.Printf("Deleting remote branch %s\n", remoteBranch)
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url, err := r.TeaRemoteURL(branch.Remote)
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if err != nil {
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return err
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}
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auth, err := local_git.GetAuthForURL(url, login.Token, login.SSHKey, callback)
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if err != nil {
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return err
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}
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err = r.TeaDeleteRemoteBranch(branch.Remote, remoteBranch, auth)
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}
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return err
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}
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