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Merge pull request '[BUG] Do not allow deletion of internal references' (#2834) from gusted/forgejo-internal-reference into forgejo

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Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/2834
Reviewed-by: Earl Warren <earl-warren@noreply.codeberg.org>
This commit is contained in:
Earl Warren 2024-03-28 16:53:53 +00:00
commit 6bf6a473cf
2 changed files with 41 additions and 2 deletions
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27
cmd/hook.go
View file

@ -293,9 +293,32 @@ Forgejo or set your environment appropriately.`, "")
return nil
}
// runHookUpdate process the update hook: https://git-scm.com/docs/githooks#update
func runHookUpdate(c *cli.Context) error {
// Update is empty and is kept only for backwards compatibility
return nil
// Now if we're an internal don't do anything else
if isInternal, _ := strconv.ParseBool(os.Getenv(repo_module.EnvIsInternal)); isInternal {
return nil
}
ctx, cancel := installSignals()
defer cancel()
// The last three arguments given to the hook are in order: reference name, old commit ID and new commit ID.
args := os.Args[len(os.Args)-3:]
refFullName := git.RefName(args[0])
newCommitID := args[2]
// Only process pull references.
if !refFullName.IsPull() {
return nil
}
// Deletion of the ref means that the new commit ID is only composed of '0'.
if strings.ContainsFunc(newCommitID, func(e rune) bool { return e != '0' }) {
return nil
}
return fail(ctx, fmt.Sprintf("The deletion of %s is skipped as it's an internal reference.", refFullName), "")
}
func runHookPostReceive(c *cli.Context) error {

16
tests/integration/git_test.go
View file

@ -84,6 +84,7 @@ func testGit(t *testing.T, u *url.URL) {
mediaTest(t, &httpContext, little, big, littleLFS, bigLFS)
t.Run("CreateAgitFlowPull", doCreateAgitFlowPull(dstPath, &httpContext, "master", "test/head"))
t.Run("InternalReferences", doInternalReferences(&httpContext, dstPath))
t.Run("BranchProtectMerge", doBranchProtectPRMerge(&httpContext, dstPath))
t.Run("AutoMerge", doAutoPRMerge(&httpContext, dstPath))
t.Run("CreatePRAndSetManuallyMerged", doCreatePRAndSetManuallyMerged(httpContext, httpContext, dstPath, "master", "test-manually-merge"))
@ -125,6 +126,7 @@ func testGit(t *testing.T, u *url.URL) {
mediaTest(t, &sshContext, little, big, littleLFS, bigLFS)
t.Run("CreateAgitFlowPull", doCreateAgitFlowPull(dstPath, &sshContext, "master", "test/head2"))
t.Run("InternalReferences", doInternalReferences(&sshContext, dstPath))
t.Run("BranchProtectMerge", doBranchProtectPRMerge(&sshContext, dstPath))
t.Run("MergeFork", func(t *testing.T) {
defer tests.PrintCurrentTest(t)()
@ -734,6 +736,20 @@ func doAutoPRMerge(baseCtx *APITestContext, dstPath string) func(t *testing.T) {
}
}
func doInternalReferences(ctx *APITestContext, dstPath string) func(t *testing.T) {
return func(t *testing.T) {
defer tests.PrintCurrentTest(t)()
repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{OwnerName: ctx.Username, Name: ctx.Reponame})
pr1 := unittest.AssertExistsAndLoadBean(t, &issues_model.PullRequest{HeadRepoID: repo.ID})
_, stdErr, gitErr := git.NewCommand(git.DefaultContext, "push", "origin").AddDynamicArguments(fmt.Sprintf(":refs/pull/%d/head", pr1.Index)).RunStdString(&git.RunOpts{Dir: dstPath})
assert.Error(t, gitErr)
assert.Contains(t, stdErr, fmt.Sprintf("remote: Forgejo: The deletion of refs/pull/%d/head is skipped as it's an internal reference.", pr1.Index))
assert.Contains(t, stdErr, fmt.Sprintf("[remote rejected] refs/pull/%d/head (hook declined)", pr1.Index))
}
}
func doCreateAgitFlowPull(dstPath string, ctx *APITestContext, baseBranch, headBranch string) func(t *testing.T) {
return func(t *testing.T) {
defer tests.PrintCurrentTest(t)()