Fix a panic bug when head repository deleting (#30674) (#30676)

Backport #30674 & #30679 by @lunny

When visiting a pull request files which head repository has been
deleted, it will panic because headrepo is nil.

---------

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
This commit is contained in:
Giteabot 2024-04-25 14:22:02 +08:00 committed by GitHub
parent ad34d22113
commit bb6edb2eed
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2 changed files with 53 additions and 13 deletions

View File

@ -865,21 +865,21 @@ func viewPullFiles(ctx *context.Context, specifiedStartCommit, specifiedEndCommi
if pull.HeadRepo != nil { if pull.HeadRepo != nil {
ctx.Data["SourcePath"] = pull.HeadRepo.Link() + "/src/branch/" + util.PathEscapeSegments(pull.HeadBranch) ctx.Data["SourcePath"] = pull.HeadRepo.Link() + "/src/branch/" + util.PathEscapeSegments(pull.HeadBranch)
}
if !pull.HasMerged && ctx.Doer != nil { if !pull.HasMerged && ctx.Doer != nil {
perm, err := access_model.GetUserRepoPermission(ctx, pull.HeadRepo, ctx.Doer) perm, err := access_model.GetUserRepoPermission(ctx, pull.HeadRepo, ctx.Doer)
if err != nil { if err != nil {
ctx.ServerError("GetUserRepoPermission", err) ctx.ServerError("GetUserRepoPermission", err)
return return
} }
if perm.CanWrite(unit.TypeCode) || issues_model.CanMaintainerWriteToBranch(ctx, perm, pull.HeadBranch, ctx.Doer) { if perm.CanWrite(unit.TypeCode) || issues_model.CanMaintainerWriteToBranch(ctx, perm, pull.HeadBranch, ctx.Doer) {
ctx.Data["CanEditFile"] = true ctx.Data["CanEditFile"] = true
ctx.Data["EditFileTooltip"] = ctx.Tr("repo.editor.edit_this_file") ctx.Data["EditFileTooltip"] = ctx.Tr("repo.editor.edit_this_file")
ctx.Data["HeadRepoLink"] = pull.HeadRepo.Link() ctx.Data["HeadRepoLink"] = pull.HeadRepo.Link()
ctx.Data["HeadBranchName"] = pull.HeadBranch ctx.Data["HeadBranchName"] = pull.HeadBranch
ctx.Data["BackToLink"] = setting.AppSubURL + ctx.Req.URL.RequestURI() ctx.Data["BackToLink"] = setting.AppSubURL + ctx.Req.URL.RequestURI()
}
} }
} }
} }

View File

@ -4,9 +4,17 @@
package integration package integration
import ( import (
"fmt"
"net/http" "net/http"
"net/url"
"testing" "testing"
"code.gitea.io/gitea/models/db"
issues_model "code.gitea.io/gitea/models/issues"
repo_model "code.gitea.io/gitea/models/repo"
"code.gitea.io/gitea/models/unittest"
user_model "code.gitea.io/gitea/models/user"
repo_service "code.gitea.io/gitea/services/repository"
"code.gitea.io/gitea/tests" "code.gitea.io/gitea/tests"
"github.com/stretchr/testify/assert" "github.com/stretchr/testify/assert"
@ -32,4 +40,36 @@ func TestPullCompare(t *testing.T) {
doc := NewHTMLParser(t, resp.Body) doc := NewHTMLParser(t, resp.Body)
editButtonCount := doc.doc.Find(".diff-file-header-actions a[href*='/_edit/']").Length() editButtonCount := doc.doc.Find(".diff-file-header-actions a[href*='/_edit/']").Length()
assert.Greater(t, editButtonCount, 0, "Expected to find a button to edit a file in the PR diff view but there were none") assert.Greater(t, editButtonCount, 0, "Expected to find a button to edit a file in the PR diff view but there were none")
onGiteaRun(t, func(t *testing.T, u *url.URL) {
defer tests.PrepareTestEnv(t)()
session := loginUser(t, "user1")
testRepoFork(t, session, "user2", "repo1", "user1", "repo1")
testCreateBranch(t, session, "user1", "repo1", "branch/master", "master1", http.StatusSeeOther)
testEditFile(t, session, "user1", "repo1", "master1", "README.md", "Hello, World (Edited)\n")
testPullCreate(t, session, "user1", "repo1", false, "master", "master1", "This is a pull title")
repo1 := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{OwnerName: "user2", Name: "repo1"})
issueIndex := unittest.AssertExistsAndLoadBean(t, &issues_model.IssueIndex{GroupID: repo1.ID}, unittest.OrderBy("group_id ASC"))
prFilesURL := fmt.Sprintf("/user2/repo1/pulls/%d/files", issueIndex.MaxIndex)
req = NewRequest(t, "GET", prFilesURL)
resp = session.MakeRequest(t, req, http.StatusOK)
doc := NewHTMLParser(t, resp.Body)
editButtonCount := doc.doc.Find(".diff-file-header-actions a[href*='/_edit/']").Length()
assert.Greater(t, editButtonCount, 0, "Expected to find a button to edit a file in the PR diff view but there were none")
repoForked := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{OwnerName: "user1", Name: "repo1"})
user2 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 2})
// delete the head repository and revisit the PR diff view
err := repo_service.DeleteRepositoryDirectly(db.DefaultContext, user2, repoForked.ID)
assert.NoError(t, err)
req = NewRequest(t, "GET", prFilesURL)
resp = session.MakeRequest(t, req, http.StatusOK)
doc = NewHTMLParser(t, resp.Body)
editButtonCount = doc.doc.Find(".diff-file-header-actions a[href*='/_edit/']").Length()
assert.EqualValues(t, editButtonCount, 0, "Expected not to find a button to edit a file in the PR diff view because head repository has been deleted")
})
} }