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mirror of https://github.com/go-gitea/gitea synced 2025-07-22 18:28:37 +00:00

Add agit flow support in gitea (#14295)

* feature: add agit flow support

ref: https://git-repo.info/en/2020/03/agit-flow-and-git-repo/

example:

```Bash
git checkout -b test
echo "test" >> README.md
git commit -m "test"
git push origin HEAD:refs/for/master -o topic=test
```

Signed-off-by: a1012112796 <1012112796@qq.com>

* fix lint

* simplify code add fix some nits

* update merge help message

* Apply suggestions from code review. Thanks @jiangxin

* add forced-update message

* fix lint

* splite writePktLine

* add refs/for/<target-branch>/<topic-branch> support also

* Add test code add fix api

* fix lint

* fix test

* skip test if git version < 2.29

* try test with git 2.30.1

* fix permission check bug

* fix some nit

* logic implify and test code update

* fix bug

* apply suggestions from code review

* prepare for merge

Signed-off-by: Andrew Thornton <art27@cantab.net>

* fix permission check bug

- test code update
- apply suggestions from code review @zeripath

Signed-off-by: a1012112796 <1012112796@qq.com>

* fix bug when target branch isn't exist

* prevent some special push and fix some nits

* fix lint

* try splite

* Apply suggestions from code review

- fix permission check
- handle user rename

* fix version negotiation

* remane

* fix template

* handle empty repo

* ui: fix  branch link under the title

* fix nits

Co-authored-by: Andrew Thornton <art27@cantab.net>
Co-authored-by: 6543 <6543@obermui.de>
Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
This commit is contained in:
a1012112796
2021-07-28 17:42:56 +08:00
committed by GitHub
parent 5b2e2d29ca
commit 3705168837
30 changed files with 1334 additions and 32 deletions

View File

@@ -108,13 +108,21 @@ func GetPullRequestCommitStatusState(pr *models.PullRequest) (structs.CommitStat
}
defer headGitRepo.Close()
if !headGitRepo.IsBranchExist(pr.HeadBranch) {
if pr.Flow == models.PullRequestFlowGithub && !headGitRepo.IsBranchExist(pr.HeadBranch) {
return "", errors.New("Head branch does not exist, can not merge")
}
if pr.Flow == models.PullRequestFlowAGit && !git.IsReferenceExist(headGitRepo.Path, pr.GetGitRefName()) {
return "", errors.New("Head branch does not exist, can not merge")
}
sha, err := headGitRepo.GetBranchCommitID(pr.HeadBranch)
var sha string
if pr.Flow == models.PullRequestFlowGithub {
sha, err = headGitRepo.GetBranchCommitID(pr.HeadBranch)
} else {
sha, err = headGitRepo.GetRefCommitID(pr.GetGitRefName())
}
if err != nil {
return "", errors.Wrap(err, "GetBranchCommitID")
return "", err
}
if err := pr.LoadBaseRepo(); err != nil {

View File

@@ -49,7 +49,12 @@ func NewPullRequest(repo *models.Repository, pull *models.Issue, labelIDs []int6
pr.Issue = pull
pull.PullRequest = pr
if err := PushToBaseRepo(pr); err != nil {
if pr.Flow == models.PullRequestFlowGithub {
err = PushToBaseRepo(pr)
} else {
err = UpdateRef(pr)
}
if err != nil {
return err
}
@@ -145,7 +150,7 @@ func ChangeTargetBranch(pr *models.PullRequest, doer *models.User, targetBranch
}
// Check if pull request for the new target branch already exists
existingPr, err := models.GetUnmergedPullRequest(pr.HeadRepoID, pr.BaseRepoID, pr.HeadBranch, targetBranch)
existingPr, err := models.GetUnmergedPullRequest(pr.HeadRepoID, pr.BaseRepoID, pr.HeadBranch, targetBranch, models.PullRequestFlowGithub)
if existingPr != nil {
return models.ErrPullRequestAlreadyExists{
ID: existingPr.ID,
@@ -281,8 +286,12 @@ func AddTestPullRequestTask(doer *models.User, repoID int64, branch string, isSy
for _, pr := range prs {
log.Trace("Updating PR[%d]: composing new test task", pr.ID)
if err := PushToBaseRepo(pr); err != nil {
log.Error("PushToBaseRepo: %v", err)
if pr.Flow == models.PullRequestFlowGithub {
if err := PushToBaseRepo(pr); err != nil {
log.Error("PushToBaseRepo: %v", err)
continue
}
} else {
continue
}
@@ -451,6 +460,22 @@ func pushToBaseRepoHelper(pr *models.PullRequest, prefixHeadBranch string) (err
return nil
}
// UpdateRef update refs/pull/id/head directly for agit flow pull request
func UpdateRef(pr *models.PullRequest) (err error) {
log.Trace("UpdateRef[%d]: upgate pull request ref in base repo '%s'", pr.ID, pr.GetGitRefName())
if err := pr.LoadBaseRepo(); err != nil {
log.Error("Unable to load base repository for PR[%d] Error: %v", pr.ID, err)
return err
}
_, err = git.NewCommand("update-ref", pr.GetGitRefName(), pr.HeadCommitID).RunInDir(pr.BaseRepo.RepoPath())
if err != nil {
log.Error("Unable to update ref in base repository for PR[%d] Error: %v", pr.ID, err)
}
return err
}
type errlist []error
func (errs errlist) Error() string {
@@ -562,7 +587,17 @@ func GetSquashMergeCommitMessages(pr *models.PullRequest) string {
}
defer gitRepo.Close()
headCommit, err := gitRepo.GetBranchCommit(pr.HeadBranch)
var headCommit *git.Commit
if pr.Flow == models.PullRequestFlowGithub {
headCommit, err = gitRepo.GetBranchCommit(pr.HeadBranch)
} else {
pr.HeadCommitID, err = gitRepo.GetRefCommitID(pr.GetGitRefName())
if err != nil {
log.Error("Unable to get head commit: %s Error: %v", pr.GetGitRefName(), err)
return ""
}
headCommit, err = gitRepo.GetCommit(pr.HeadCommitID)
}
if err != nil {
log.Error("Unable to get head commit: %s Error: %v", pr.HeadBranch, err)
return ""
@@ -781,9 +816,20 @@ func IsHeadEqualWithBranch(pr *models.PullRequest, branchName string) (bool, err
}
defer headGitRepo.Close()
headCommit, err := headGitRepo.GetBranchCommit(pr.HeadBranch)
if err != nil {
return false, err
var headCommit *git.Commit
if pr.Flow == models.PullRequestFlowGithub {
headCommit, err = headGitRepo.GetBranchCommit(pr.HeadBranch)
if err != nil {
return false, err
}
} else {
pr.HeadCommitID, err = baseGitRepo.GetRefCommitID(pr.GetGitRefName())
if err != nil {
return false, err
}
if headCommit, err = baseGitRepo.GetCommit(pr.HeadCommitID); err != nil {
return false, err
}
}
return baseCommit.HasPreviousCommit(headCommit.ID)
}

View File

@@ -140,7 +140,15 @@ func createTemporaryRepo(pr *models.PullRequest) (string, error) {
trackingBranch := "tracking"
// Fetch head branch
if err := git.NewCommand("fetch", "--no-tags", remoteRepoName, git.BranchPrefix+pr.HeadBranch+":"+trackingBranch).RunInDirPipeline(tmpBasePath, &outbuf, &errbuf); err != nil {
var headBranch string
if pr.Flow == models.PullRequestFlowGithub {
headBranch = git.BranchPrefix + pr.HeadBranch
} else if len(pr.HeadCommitID) == 40 { // for not created pull request
headBranch = pr.HeadCommitID
} else {
headBranch = pr.GetGitRefName()
}
if err := git.NewCommand("fetch", "--no-tags", remoteRepoName, headBranch+":"+trackingBranch).RunInDirPipeline(tmpBasePath, &outbuf, &errbuf); err != nil {
if err := models.RemoveTemporaryPath(tmpBasePath); err != nil {
log.Error("CreateTempRepo: RemoveTemporaryPath: %s", err)
}
@@ -150,7 +158,7 @@ func createTemporaryRepo(pr *models.PullRequest) (string, error) {
}
}
log.Error("Unable to fetch head_repo head branch [%s:%s -> tracking in %s]: %v:\n%s\n%s", pr.HeadRepo.FullName(), pr.HeadBranch, tmpBasePath, err, outbuf.String(), errbuf.String())
return "", fmt.Errorf("Unable to fetch head_repo head branch [%s:%s -> tracking in tmpBasePath]: %v\n%s\n%s", pr.HeadRepo.FullName(), pr.HeadBranch, err, outbuf.String(), errbuf.String())
return "", fmt.Errorf("Unable to fetch head_repo head branch [%s:%s -> tracking in tmpBasePath]: %v\n%s\n%s", pr.HeadRepo.FullName(), headBranch, err, outbuf.String(), errbuf.String())
}
outbuf.Reset()
errbuf.Reset()

View File

@@ -22,6 +22,11 @@ func Update(pull *models.PullRequest, doer *models.User, message string) error {
BaseBranch: pull.HeadBranch,
}
if pull.Flow == models.PullRequestFlowAGit {
// TODO: Not support update agit flow pull request's head branch
return fmt.Errorf("Not support update agit flow pull request's head branch")
}
if err := pr.LoadHeadRepo(); err != nil {
log.Error("LoadHeadRepo: %v", err)
return fmt.Errorf("LoadHeadRepo: %v", err)
@@ -48,6 +53,10 @@ func Update(pull *models.PullRequest, doer *models.User, message string) error {
// IsUserAllowedToUpdate check if user is allowed to update PR with given permissions and branch protections
func IsUserAllowedToUpdate(pull *models.PullRequest, user *models.User) (bool, error) {
if pull.Flow == models.PullRequestFlowAGit {
return false, nil
}
if user == nil {
return false, nil
}