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[Refactor] move pull checkout & clean code into task module (#249)

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Merge branch 'master' into refactor_checkout2task

move pull clean code into task module

fix lint

format code

unify PullCheckout() and gitConfigForPR()

move pull checkout code into task module

Co-authored-by: 6543 <6543@noreply.gitea.io>
Reviewed-on: https://gitea.com/gitea/tea/pulls/249
Reviewed-by: Norwin <noerw@noreply.gitea.io>
Reviewed-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-Authored-By: 6543 <6543@obermui.de>
Co-Committed-By: 6543 <6543@obermui.de>
This commit is contained in:
6543 2020-11-10 14:51:48 +08:00 committed by Lunny Xiao
parent d5058b3b20
commit 0cea700dd8
4 changed files with 174 additions and 140 deletions
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80
cmd/pulls/checkout.go
View File

@ -5,16 +5,13 @@
package pulls
import (
"fmt"
"log"
"code.gitea.io/tea/cmd/flags"
"code.gitea.io/tea/modules/config"
local_git "code.gitea.io/tea/modules/git"
"code.gitea.io/tea/modules/task"
"code.gitea.io/tea/modules/utils"
"code.gitea.io/sdk/gitea"
"github.com/go-git/go-git/v5"
"github.com/urfave/cli/v2"
)
@ -38,78 +35,5 @@ func runPullsCheckout(ctx *cli.Context) error {
return err
}
localRepo, err := local_git.RepoForWorkdir()
if err != nil {
return err
}
localBranchName, remoteBranchName, newRemoteName, remoteURL, err :=
gitConfigForPR(localRepo, login, owner, repo, idx)
if err != nil {
return err
}
// verify related remote is in local repo, otherwise add it
localRemote, err := localRepo.GetOrCreateRemote(remoteURL, newRemoteName)
if err != nil {
return err
}
localRemoteName := localRemote.Config().Name
// get auth & fetch remote
fmt.Printf("Fetching PR %v (head %s:%s) from remote '%s'\n",
idx, remoteURL, remoteBranchName, localRemoteName)
url, err := local_git.ParseURL(remoteURL)
if err != nil {
return err
}
auth, err := local_git.GetAuthForURL(url, login.User, login.SSHKey)
if err != nil {
return err
}
err = localRemote.Fetch(&git.FetchOptions{Auth: auth})
if err == git.NoErrAlreadyUpToDate {
fmt.Println(err)
} else if err != nil {
return err
}
// checkout local branch
fmt.Printf("Creating branch '%s'\n", localBranchName)
err = localRepo.TeaCreateBranch(localBranchName, remoteBranchName, localRemoteName)
if err == git.ErrBranchExists {
fmt.Println("There may be changes since you last checked out, run `git pull` to get them.")
} else if err != nil {
return err
}
return localRepo.TeaCheckout(localBranchName)
}
func gitConfigForPR(repo *local_git.TeaRepo, login *config.Login, owner, repoName string, idx int64) (localBranch, remoteBranch, remoteName, remoteURL string, err error) {
// fetch PR source-repo & -branch from gitea
pr, _, err := login.Client().GetPullRequest(owner, repoName, idx)
if err != nil {
return
}
// test if we can pull via SSH, and configure git remote accordingly
remoteURL = pr.Head.Repository.CloneURL
keys, _, err := login.Client().ListMyPublicKeys(gitea.ListPublicKeysOptions{})
if err != nil {
return
}
if len(keys) != 0 {
remoteURL = pr.Head.Repository.SSHURL
}
// try to find a matching existing branch, otherwise return branch in pulls/ namespace
localBranch = fmt.Sprintf("pulls/%v-%v", idx, pr.Head.Ref)
if b, _ := repo.TeaFindBranchBySha(pr.Head.Sha, remoteURL); b != nil {
localBranch = b.Name
}
remoteBranch = pr.Head.Ref
remoteName = fmt.Sprintf("pulls/%v", pr.Head.Repository.Owner.UserName)
return
return task.PullCheckout(login, owner, repo, idx)
}

64
cmd/pulls/clean.go
View File

@ -9,11 +9,9 @@ import (
"code.gitea.io/tea/cmd/flags"
"code.gitea.io/tea/modules/config"
local_git "code.gitea.io/tea/modules/git"
"code.gitea.io/tea/modules/task"
"code.gitea.io/tea/modules/utils"
"code.gitea.io/sdk/gitea"
git_config "github.com/go-git/go-git/v5/config"
"github.com/urfave/cli/v2"
)
@ -38,68 +36,10 @@ func runPullsClean(ctx *cli.Context) error {
return fmt.Errorf("Must specify a PR index")
}
// fetch PR source-repo & -branch from gitea
idx, err := utils.ArgToIndex(ctx.Args().First())
if err != nil {
return err
}
pr, _, err := login.Client().GetPullRequest(owner, repo, idx)
if err != nil {
return err
}
if pr.State == gitea.StateOpen {
return fmt.Errorf("PR is still open, won't delete branches")
}
// IDEA: abort if PR.Head.Repository.CloneURL does not match login.URL?
r, err := local_git.RepoForWorkdir()
if err != nil {
return err
}
// find a branch with matching sha or name, that has a remote matching the repo url
var branch *git_config.Branch
if ctx.Bool("ignore-sha") {
branch, err = r.TeaFindBranchByName(pr.Head.Ref, pr.Head.Repository.CloneURL)
} else {
branch, err = r.TeaFindBranchBySha(pr.Head.Sha, pr.Head.Repository.CloneURL)
}
if err != nil {
return err
}
if branch == nil {
if ctx.Bool("ignore-sha") {
return fmt.Errorf("Remote branch %s not found in local repo", pr.Head.Ref)
}
return fmt.Errorf(`Remote branch %s not found in local repo.
Either you don't track this PR, or the local branch has diverged from the remote.
If you still want to continue & are sure you don't loose any important commits,
call me again with the --ignore-sha flag`, pr.Head.Ref)
}
// prepare deletion of local branch:
headRef, err := r.Head()
if err != nil {
return err
}
if headRef.Name().Short() == branch.Name {
fmt.Printf("Checking out 'master' to delete local branch '%s'\n", branch.Name)
err = r.TeaCheckout("master")
if err != nil {
return err
}
}
// remove local & remote branch
fmt.Printf("Deleting local branch %s and remote branch %s\n", branch.Name, pr.Head.Ref)
url, err := r.TeaRemoteURL(branch.Remote)
if err != nil {
return err
}
auth, err := local_git.GetAuthForURL(url, login.User, login.SSHKey)
if err != nil {
return err
}
return r.TeaDeleteBranch(branch, pr.Head.Ref, auth)
return task.PullClean(login, owner, repo, idx, ctx.Bool("ignore-sha"))
}

84
modules/task/pull_checkout.go Normal file
View File

@ -0,0 +1,84 @@
// Copyright 2020 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package task
import (
"fmt"
"code.gitea.io/sdk/gitea"
"code.gitea.io/tea/modules/config"
local_git "code.gitea.io/tea/modules/git"
"github.com/go-git/go-git/v5"
)
// PullCheckout checkout current workdir to the head branch of specified pull request
func PullCheckout(login *config.Login, repoOwner, repoName string, index int64) error {
client := login.Client()
localRepo, err := local_git.RepoForWorkdir()
if err != nil {
return err
}
// fetch PR source-localRepo & -branch from gitea
pr, _, err := client.GetPullRequest(repoOwner, repoName, index)
if err != nil {
return err
}
// test if we can pull via SSH, and configure git remote accordingly
remoteURL := pr.Head.Repository.CloneURL
keys, _, err := client.ListMyPublicKeys(gitea.ListPublicKeysOptions{})
if err != nil {
return err
}
if len(keys) != 0 {
remoteURL = pr.Head.Repository.SSHURL
}
// try to find a matching existing branch, otherwise return branch in pulls/ namespace
localBranchName := fmt.Sprintf("pulls/%v-%v", index, pr.Head.Ref)
if b, _ := localRepo.TeaFindBranchBySha(pr.Head.Sha, remoteURL); b != nil {
localBranchName = b.Name
}
newRemoteName := fmt.Sprintf("pulls/%v", pr.Head.Repository.Owner.UserName)
// verify related remote is in local repo, otherwise add it
localRemote, err := localRepo.GetOrCreateRemote(remoteURL, newRemoteName)
if err != nil {
return err
}
localRemoteName := localRemote.Config().Name
// get auth & fetch remote
fmt.Printf("Fetching PR %v (head %s:%s) from remote '%s'\n", index, remoteURL, pr.Head.Ref, localRemoteName)
url, err := local_git.ParseURL(remoteURL)
if err != nil {
return err
}
auth, err := local_git.GetAuthForURL(url, login.User, login.SSHKey)
if err != nil {
return err
}
err = localRemote.Fetch(&git.FetchOptions{Auth: auth})
if err == git.NoErrAlreadyUpToDate {
fmt.Println(err)
} else if err != nil {
return err
}
// checkout local branch
fmt.Printf("Creating branch '%s'\n", localBranchName)
err = localRepo.TeaCreateBranch(localBranchName, pr.Head.Ref, localRemoteName)
if err == git.ErrBranchExists {
fmt.Println("There may be changes since you last checked out, run `git pull` to get them.")
} else if err != nil {
return err
}
return localRepo.TeaCheckout(localBranchName)
}

86
modules/task/pull_clean.go Normal file
View File

@ -0,0 +1,86 @@
// Copyright 2020 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package task
import (
"fmt"
"code.gitea.io/sdk/gitea"
"code.gitea.io/tea/modules/config"
local_git "code.gitea.io/tea/modules/git"
git_config "github.com/go-git/go-git/v5/config"
)
// PullClean deletes local & remote feature-branches for a closed pull
func PullClean(login *config.Login, repoOwner, repoName string, index int64, ignoreSHA bool) error {
client := login.Client()
repo, _, err := client.GetRepo(repoOwner, repoName)
defaultBranch := repo.DefaultBranch
if len(defaultBranch) == 0 {
defaultBranch = "master"
}
// fetch PR source-repo & -branch from gitea
pr, _, err := client.GetPullRequest(repoOwner, repoName, index)
if err != nil {
return err
}
if pr.State == gitea.StateOpen {
return fmt.Errorf("PR is still open, won't delete branches")
}
// IDEA: abort if PR.Head.Repository.CloneURL does not match login.URL?
r, err := local_git.RepoForWorkdir()
if err != nil {
return err
}
// find a branch with matching sha or name, that has a remote matching the repo url
var branch *git_config.Branch
if ignoreSHA {
branch, err = r.TeaFindBranchByName(pr.Head.Ref, pr.Head.Repository.CloneURL)
} else {
branch, err = r.TeaFindBranchBySha(pr.Head.Sha, pr.Head.Repository.CloneURL)
}
if err != nil {
return err
}
if branch == nil {
if ignoreSHA {
return fmt.Errorf("Remote branch %s not found in local repo", pr.Head.Ref)
}
return fmt.Errorf(`Remote branch %s not found in local repo.
Either you don't track this PR, or the local branch has diverged from the remote.
If you still want to continue & are sure you don't loose any important commits,
call me again with the --ignore-sha flag`, pr.Head.Ref)
}
// prepare deletion of local branch:
headRef, err := r.Head()
if err != nil {
return err
}
if headRef.Name().Short() == branch.Name {
fmt.Printf("Checking out '%s' to delete local branch '%s'\n", defaultBranch, branch.Name)
if err = r.TeaCheckout(defaultBranch); err != nil {
return err
}
}
// remove local & remote branch
fmt.Printf("Deleting local branch %s and remote branch %s\n", branch.Name, pr.Head.Ref)
url, err := r.TeaRemoteURL(branch.Remote)
if err != nil {
return err
}
auth, err := local_git.GetAuthForURL(url, login.User, login.SSHKey)
if err != nil {
return err
}
return r.TeaDeleteBranch(branch, pr.Head.Ref, auth)
}