Change target branch for pull request (#6488)

* Adds functionality to change target branch of created pull requests

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Use const instead of var in JavaScript additions

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Check if branches are equal and if PR already exists before changing target branch

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Make sure to check all commits

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Print error messages for user as error flash message

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Disallow changing target branch of closed or merged pull requests

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Resolve conflicts after merge of upstream/master

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Change order of branch select fields

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Removes duplicate check

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Use ctx.Tr for translations

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Recompile JS

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Use correct translation namespace

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Remove redundant if condition

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Moves most change branch logic into pull service

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Completes comment

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Add Ref to ChangesPayload for logging changed target branches
instead of creating a new struct

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Revert changes to go.mod

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Directly use createComment method

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Return 404 if pull request is not found. Move written check up

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Remove variable declaration

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Return client errors on change pull request target errors

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Return error in commit.HasPreviousCommit

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Adds blank line

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Test patch before persisting new target branch

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Update patch before testing (not working)

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Removes patch calls when changeing pull request target

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Removes unneeded check for base name

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Moves ChangeTargetBranch completely to pull service. Update patch status.

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Set webhook mode after errors were validated

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Update PR in one transaction

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Move logic for check if head is equal with branch to pull model

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Adds missing comment and simplify return

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>

* Adjust CreateComment method call

Signed-off-by: Mario Lubenka <mario.lubenka@googlemail.com>
This commit is contained in:
Mario Lubenka 2019-12-16 07:20:25 +01:00 committed by Lunny Xiao
parent 59d6401486
commit 61db834904
19 changed files with 461 additions and 19 deletions

View file

@ -46,6 +46,94 @@ func NewPullRequest(repo *models.Repository, pull *models.Issue, labelIDs []int6
return nil
}
// ChangeTargetBranch changes the target branch of this pull request, as the given user.
func ChangeTargetBranch(pr *models.PullRequest, doer *models.User, targetBranch string) (err error) {
// Current target branch is already the same
if pr.BaseBranch == targetBranch {
return nil
}
if pr.Issue.IsClosed {
return models.ErrIssueIsClosed{
ID: pr.Issue.ID,
RepoID: pr.Issue.RepoID,
Index: pr.Issue.Index,
}
}
if pr.HasMerged {
return models.ErrPullRequestHasMerged{
ID: pr.ID,
IssueID: pr.Index,
HeadRepoID: pr.HeadRepoID,
BaseRepoID: pr.BaseRepoID,
HeadBranch: pr.HeadBranch,
BaseBranch: pr.BaseBranch,
}
}
// Check if branches are equal
branchesEqual, err := pr.IsHeadEqualWithBranch(targetBranch)
if err != nil {
return err
}
if branchesEqual {
return models.ErrBranchesEqual{
HeadBranchName: pr.HeadBranch,
BaseBranchName: targetBranch,
}
}
// Check if pull request for the new target branch already exists
existingPr, err := models.GetUnmergedPullRequest(pr.HeadRepoID, pr.BaseRepoID, pr.HeadBranch, targetBranch)
if existingPr != nil {
return models.ErrPullRequestAlreadyExists{
ID: existingPr.ID,
IssueID: existingPr.Index,
HeadRepoID: existingPr.HeadRepoID,
BaseRepoID: existingPr.BaseRepoID,
HeadBranch: existingPr.HeadBranch,
BaseBranch: existingPr.BaseBranch,
}
}
if err != nil && !models.IsErrPullRequestNotExist(err) {
return err
}
// Set new target branch
oldBranch := pr.BaseBranch
pr.BaseBranch = targetBranch
// Refresh patch
if err := TestPatch(pr); err != nil {
return err
}
// Update target branch, PR diff and status
// This is the same as checkAndUpdateStatus in check service, but also updates base_branch
if pr.Status == models.PullRequestStatusChecking {
pr.Status = models.PullRequestStatusMergeable
}
if err := pr.UpdateCols("status, conflicted_files, base_branch"); err != nil {
return err
}
// Create comment
options := &models.CreateCommentOptions{
Type: models.CommentTypeChangeTargetBranch,
Doer: doer,
Repo: pr.Issue.Repo,
Issue: pr.Issue,
OldRef: oldBranch,
NewRef: targetBranch,
}
if _, err = models.CreateComment(options); err != nil {
return fmt.Errorf("CreateChangeTargetBranchComment: %v", err)
}
return nil
}
func checkForInvalidation(requests models.PullRequestList, repoID int64, doer *models.User, branch string) error {
repo, err := models.GetRepositoryByID(repoID)
if err != nil {