Fix spelling errors (#412)

Fixed with https://github.com/codespell-project/codespell

e2e_tests/stack_restack_test.go

@@ -127,7 +127,7 @@ func TestStackRestack(t *testing.T) {
 	stack1Head := repo.GetCommitAtRef(t, plumbing.NewBranchReferenceName("stack-1"))
 	require.Equal(t, mergeBases[0], stack1Head, "stack-2 should be up-to-date with stack-1")
 
-	// Further sync attemps should yield no-ops
+	// Further sync attempts should yield no-ops
 	syncNoop := RequireAv(t, "stack", "restack")
 	require.Contains(t, syncNoop.Stdout, "Restack is done")
 

e2e_tests/stack_sync_test.go

@@ -133,7 +133,7 @@ func TestStackSync(t *testing.T) {
 	stack1Head := repo.GetCommitAtRef(t, plumbing.NewBranchReferenceName("stack-1"))
 	require.Equal(t, mergeBases[0], stack1Head, "stack-2 should be up-to-date with stack-1")
 
-	// Further sync attemps should yield no-ops
+	// Further sync attempts should yield no-ops
 	syncNoop := RequireAv(t, "stack", "sync")
 	require.Contains(t, syncNoop.Stdout, "Restack is done")
 

internal/actions/pr.go

@@ -368,7 +368,7 @@ func CreatePullRequest(
 			}
 
 			// Otherwise, save what the user entered to a file so that it's not
-			// lost forever (and we can re-use it if they try again).
+			// lost forever (and we can reuse it if they try again).
 			savePRDescriptionToTemporaryFile(saveFile, res)
 		}()
 	}

internal/git/git.go

@@ -348,9 +348,9 @@ func (r *Repo) RevParse(rp *RevParse) (string, error) {
 	return r.Git(args...)
 }
 
-func (r *Repo) MergeBase(commitishes ...string) (string, error) {
+func (r *Repo) MergeBase(committishes ...string) (string, error) {
 	args := []string{"merge-base"}
-	args = append(args, commitishes...)
+	args = append(args, committishes...)
 	str, err := r.Git(args...)
 	if err != nil {
 		return "", err
@@ -363,11 +363,11 @@ type BranchAndCommit struct {
 	Branch string
 }
 
-func (r *Repo) BranchesContainCommitish(commitish string) ([]BranchAndCommit, error) {
+func (r *Repo) BranchesContainCommittish(committish string) ([]BranchAndCommit, error) {
 	lines, err := r.Git(
 		"for-each-ref",
 		"--contains",
-		commitish,
+		committish,
 		"--format=%(objectname) %(refname:short)",
 		"refs/heads",
 	)

internal/git/gittest/repo.go

@@ -63,7 +63,7 @@ func NewTempRepoWithGitHubServer(t *testing.T, serverURL string) *GitTestRepo {
 
 	settings := map[string]string{
 		"user.name":  "av-test",
-		"user.email": "av-test@nonexistant",
+		"user.email": "av-test@nonexistent",
 	}
 	for k, v := range settings {
 		repo.Git(t, "config", k, v)