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Fix pull creation with empty changes (#7920)

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* Logs the stderr of git-apply
* Add an integration test
* Skip testPatch when patch is empty
This commit is contained in:
Mura Li 2019-08-21 01:43:00 +08:00 • committed by techknowlogick
parent 31f5713a1f
commit 3ac45e3cb5
2 changed files with 36 additions and 7 deletions
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17
models/pull.go
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@ -598,7 +598,7 @@ func (pr *PullRequest) testPatch(e Engine) (err error) {
if err != nil {
for i := range patchConflicts {
if strings.Contains(stderr, patchConflicts[i]) {
log.Trace("PullRequest[%d].testPatch (apply): has conflict", pr.ID)
log.Trace("PullRequest[%d].testPatch (apply): has conflict: %s", pr.ID, stderr)
const prefix = "error: patch failed:"
pr.Status = PullRequestStatusConflict
pr.ConflictedFiles = make([]string, 0, 5)
@ -661,13 +661,16 @@ func NewPullRequest(repo *Repository, pull *Issue, labelIDs []int64, uuids []str
}
pr.Index = pull.Index
if err = repo.savePatch(sess, pr.Index, patch); err != nil {
return fmt.Errorf("SavePatch: %v", err)
}
pr.BaseRepo = repo
if err = pr.testPatch(sess); err != nil {
return fmt.Errorf("testPatch: %v", err)
pr.Status = PullRequestStatusChecking
if len(patch) > 0 {
if err = repo.savePatch(sess, pr.Index, patch); err != nil {
return fmt.Errorf("SavePatch: %v", err)
}
if err = pr.testPatch(sess); err != nil {
return fmt.Errorf("testPatch: %v", err)
}
}
// No conflict appears after test means mergeable.
if pr.Status == PullRequestStatusChecking {