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[FEAT] Check if commit is already present in target branch

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- Check if someone is (accidentally) trying to create a pull request via
AGit with changes already in the target branch and fail if that is the
case.
- Added integration test.
This commit is contained in:
Gusted 2024-02-23 21:42:15 +01:00
parent 6531d765a0
commit f0ed6de89d
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GPG key ID: FD821B732837125F
2 changed files with 34 additions and 4 deletions
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15
services/agit/agit.go
View file

@ -101,6 +101,21 @@ func ProcReceive(ctx context.Context, repo *repo_model.Repository, gitRepo *git.
return nil, fmt.Errorf("failed to get unmerged AGit flow pull request in repository %q: %w", repo.FullName(), err)
}
// Check if the changes are already in the target branch.
stdout, _, gitErr := git.NewCommand(ctx, "branch", "--contains").AddDynamicArguments(opts.NewCommitIDs[i], baseBranchName).RunStdString(&git.RunOpts{Dir: repo.RepoPath()})
if gitErr != nil {
return nil, fmt.Errorf("failed to check if the target branch already contains the new commit in repository %q: %w", repo.FullName(), err)
}
if len(stdout) > 0 {
results = append(results, private.HookProcReceiveRefResult{
OriginalRef: opts.RefFullNames[i],
OldOID: opts.OldCommitIDs[i],
NewOID: opts.NewCommitIDs[i],
Err: "The target branch already contains this commit",
})
continue
}
// Automatically fill out the title and the description from the first commit.
shouldGetCommit := len(title) == 0 || len(description) == 0

21
tests/integration/git_test.go
View file

@ -937,13 +937,13 @@ func doCreateAgitFlowPull(dstPath string, ctx *APITestContext, baseBranch, headB
})
})
t.Run("Force push", func(t *testing.T) {
defer tests.PrintCurrentTest(t)()
upstreamGitRepo, err := git.OpenRepository(git.DefaultContext, filepath.Join(setting.RepoRootPath, ctx.Username, ctx.Reponame+".git"))
require.NoError(t, err)
defer upstreamGitRepo.Close()
t.Run("Force push", func(t *testing.T) {
defer tests.PrintCurrentTest(t)()
_, _, gitErr := git.NewCommand(git.DefaultContext, "push", "origin").AddDynamicArguments("HEAD:refs/for/master/" + headBranch + "-force-push").RunStdString(&git.RunOpts{Dir: dstPath})
require.NoError(t, gitErr)
@ -984,6 +984,21 @@ func doCreateAgitFlowPull(dstPath string, ctx *APITestContext, baseBranch, headB
})
})
t.Run("Branch already contains commit", func(t *testing.T) {
defer tests.PrintCurrentTest(t)()
branchCommit, err := upstreamGitRepo.GetBranchCommit("master")
require.NoError(t, err)
_, _, gitErr := git.NewCommand(git.DefaultContext, "reset", "--hard").AddDynamicArguments(branchCommit.ID.String() + "~1").RunStdString(&git.RunOpts{Dir: dstPath})
require.NoError(t, gitErr)
_, stdErr, gitErr := git.NewCommand(git.DefaultContext, "push", "origin").AddDynamicArguments("HEAD:refs/for/master/" + headBranch + "-already-contains").RunStdString(&git.RunOpts{Dir: dstPath})
assert.Error(t, gitErr)
assert.Contains(t, stdErr, "already contains this commit")
})
t.Run("Merge", doAPIMergePullRequest(*ctx, ctx.Username, ctx.Reponame, pr1.Index))
t.Run("CheckoutMasterAgain", doGitCheckoutBranch(dstPath, "master"))
}