refactor: convert required pointer params to values

update exmaples

change to using values

refactor(git)!: improve CreateRef API with value types and exported struct

format

new updateref struct

remove backwards compatibility

create tag in git tags

slfhg

Author: rupokghosh

example/commitpr/main.go

@@ -81,7 +81,7 @@ func getRef() (ref *github.Reference, err error) {
 	if baseRef, _, err = client.Git.GetRef(ctx, *sourceOwner, *sourceRepo, branchRef(*baseBranch)); err != nil {
 		return nil, err
 	}
-	newRef := &github.Reference{Ref: github.Ptr(branchRef(*commitBranch)), Object: &github.GitObject{SHA: baseRef.Object.SHA}}
+	newRef := github.CreateRef{Ref: branchRef(*commitBranch), SHA: *baseRef.Object.SHA}
 	ref, _, err = client.Git.CreateRef(ctx, *sourceOwner, *sourceRepo, newRef)
 	return ref, err
 }
@@ -143,7 +143,7 @@ func pushCommit(ref *github.Reference, tree *github.Tree) (err error) {
 	// Create the commit using the tree.
 	date := time.Now()
 	author := &github.CommitAuthor{Date: &github.Timestamp{Time: date}, Name: authorName, Email: authorEmail}
-	commit := &github.Commit{Author: author, Message: commitMessage, Tree: tree, Parents: []*github.Commit{parent.Commit}}
+	commit := github.Commit{Author: author, Message: commitMessage, Tree: tree, Parents: []*github.Commit{parent.Commit}}
 	opts := github.CreateCommitOptions{}
 	if *privateKey != "" {
 		armoredBlock, e := os.ReadFile(*privateKey)
@@ -169,7 +169,10 @@ func pushCommit(ref *github.Reference, tree *github.Tree) (err error) {
 
 	// Attach the commit to the master branch.
 	ref.Object.SHA = newCommit.SHA
-	_, _, err = client.Git.UpdateRef(ctx, *sourceOwner, *sourceRepo, ref, false)
+	_, _, err = client.Git.UpdateRef(ctx, *sourceOwner, *sourceRepo, *ref.Ref, github.UpdateRef{
+		SHA:   *newCommit.SHA,
+		Force: github.Ptr(false),
+	})
 	return err
 }
 

github/git_blobs.go

@@ -71,7 +71,7 @@ func (s *GitService) GetBlobRaw(ctx context.Context, owner, repo, sha string) ([
 // GitHub API docs: https://docs.github.com/rest/git/blobs#create-a-blob
 //
 //meta:operation POST /repos/{owner}/{repo}/git/blobs
-func (s *GitService) CreateBlob(ctx context.Context, owner, repo string, blob *Blob) (*Blob, *Response, error) {
+func (s *GitService) CreateBlob(ctx context.Context, owner, repo string, blob Blob) (*Blob, *Response, error) {
 	u := fmt.Sprintf("repos/%v/%v/git/blobs", owner, repo)
 	req, err := s.client.NewRequest("POST", u, blob)
 	if err != nil {

github/git_blobs_test.go

@@ -109,7 +109,7 @@ func TestGitService_CreateBlob(t *testing.T) {
 	t.Parallel()
 	client, mux, _ := setup(t)
 
-	input := &Blob{
+	input := Blob{
 		SHA:      Ptr("s"),
 		Content:  Ptr("blob content"),
 		Encoding: Ptr("utf-8"),
@@ -123,8 +123,8 @@ func TestGitService_CreateBlob(t *testing.T) {
 		testMethod(t, r, "POST")
 
 		want := input
-		if !cmp.Equal(v, want) {
-			t.Errorf("Git.CreateBlob request body: %+v, want %+v", v, want)
+		if !cmp.Equal(*v, want) {
+			t.Errorf("Git.CreateBlob request body: %+v, want %+v", *v, want)
 		}
 
 		fmt.Fprint(w, `{
@@ -143,8 +143,8 @@ func TestGitService_CreateBlob(t *testing.T) {
 
 	want := input
 
-	if !cmp.Equal(*blob, *want) {
-		t.Errorf("Git.CreateBlob returned %+v, want %+v", *blob, *want)
+	if !cmp.Equal(*blob, want) {
+		t.Errorf("Git.CreateBlob returned %+v, want %+v", *blob, want)
 	}
 
 	const methodName = "CreateBlob"
@@ -167,7 +167,7 @@ func TestGitService_CreateBlob_invalidOwner(t *testing.T) {
 	client, _, _ := setup(t)
 
 	ctx := context.Background()
-	_, _, err := client.Git.CreateBlob(ctx, "%", "%", &Blob{})
+	_, _, err := client.Git.CreateBlob(ctx, "%", "%", Blob{})
 	testURLParseError(t, err)
 }
 

github/git_commits.go

@@ -126,10 +126,7 @@ type CreateCommitOptions struct {
 // GitHub API docs: https://docs.github.com/rest/git/commits#create-a-commit
 //
 //meta:operation POST /repos/{owner}/{repo}/git/commits
-func (s *GitService) CreateCommit(ctx context.Context, owner, repo string, commit *Commit, opts *CreateCommitOptions) (*Commit, *Response, error) {
-	if commit == nil {
-		return nil, nil, errors.New("commit must be provided")
-	}
+func (s *GitService) CreateCommit(ctx context.Context, owner, repo string, commit Commit, opts *CreateCommitOptions) (*Commit, *Response, error) {
 	if opts == nil {
 		opts = &CreateCommitOptions{}
 	}

github/git_commits_test.go

@@ -176,7 +176,7 @@ func TestGitService_CreateCommit(t *testing.T) {
 	t.Parallel()
 	client, mux, _ := setup(t)
 
-	input := &Commit{
+	input := Commit{
 		Message: Ptr("Commit Message."),
 		Tree:    &Tree{SHA: Ptr("t")},
 		Parents: []*Commit{{SHA: Ptr("p")}},
@@ -231,7 +231,7 @@ func TestGitService_CreateSignedCommit(t *testing.T) {
 
 	signature := "----- BEGIN PGP SIGNATURE -----\n\naaaa\naaaa\n----- END PGP SIGNATURE -----"
 
-	input := &Commit{
+	input := Commit{
 		Message: Ptr("Commit Message."),
 		Tree:    &Tree{SHA: Ptr("t")},
 		Parents: []*Commit{{SHA: Ptr("p")}},
@@ -288,7 +288,7 @@ func TestGitService_CreateSignedCommitWithInvalidParams(t *testing.T) {
 	t.Parallel()
 	client, _, _ := setup(t)
 
-	input := &Commit{}
+	input := Commit{}
 
 	ctx := context.Background()
 	opts := CreateCommitOptions{Signer: uncalledSigner(t)}
@@ -298,17 +298,6 @@ func TestGitService_CreateSignedCommitWithInvalidParams(t *testing.T) {
 	}
 }
 
-func TestGitService_CreateCommitWithNilCommit(t *testing.T) {
-	t.Parallel()
-	client, _, _ := setup(t)
-
-	ctx := context.Background()
-	_, _, err := client.Git.CreateCommit(ctx, "o", "r", nil, nil)
-	if err == nil {
-		t.Error("Expected error to be returned because commit=nil")
-	}
-}
-
 func TestGitService_CreateCommit_WithSigner(t *testing.T) {
 	t.Parallel()
 	client, mux, _ := setup(t)
@@ -327,7 +316,7 @@ committer go-github <[email protected]> 1493849023 +0200
 
 Commit Message.`
 	sha := "commitSha"
-	input := &Commit{
+	input := Commit{
 		SHA:     &sha,
 		Message: Ptr("Commit Message."),
 		Tree:    &Tree{SHA: Ptr("t")},
@@ -513,7 +502,7 @@ func TestGitService_CreateCommit_invalidOwner(t *testing.T) {
 	client, _, _ := setup(t)
 
 	ctx := context.Background()
-	_, _, err := client.Git.CreateCommit(ctx, "%", "%", &Commit{}, nil)
+	_, _, err := client.Git.CreateCommit(ctx, "%", "%", Commit{}, nil)
 	testURLParseError(t, err)
 }
 

github/git_refs.go

@@ -37,16 +37,16 @@ func (o GitObject) String() string {
 	return Stringify(o)
 }
 
-// createRefRequest represents the payload for creating a reference.
-type createRefRequest struct {
-	Ref *string `json:"ref"`
-	SHA *string `json:"sha"`
+// CreateRef represents the payload for creating a reference.
+type CreateRef struct {
+	Ref string `json:"ref"`
+	SHA string `json:"sha"`
 }
 
-// updateRefRequest represents the payload for updating a reference.
-type updateRefRequest struct {
-	SHA   *string `json:"sha"`
-	Force *bool   `json:"force"`
+// UpdateRef represents the payload for updating a reference.
+type UpdateRef struct {
+	SHA   string `json:"sha"`
+	Force *bool  `json:"force,omitempty"`
 }
 
 // GetRef fetches a single reference in a repository.
@@ -127,20 +127,20 @@ func (s *GitService) ListMatchingRefs(ctx context.Context, owner, repo string, o
 // GitHub API docs: https://docs.github.com/rest/git/refs#create-a-reference
 //
 //meta:operation POST /repos/{owner}/{repo}/git/refs
-func (s *GitService) CreateRef(ctx context.Context, owner, repo string, ref *Reference) (*Reference, *Response, error) {
-	if ref == nil {
-		return nil, nil, errors.New("reference must be provided")
-	}
-	if ref.Ref == nil {
+func (s *GitService) CreateRef(ctx context.Context, owner, repo string, ref CreateRef) (*Reference, *Response, error) {
+	if ref.Ref == "" {
 		return nil, nil, errors.New("ref must be provided")
 	}
 
+	if ref.SHA == "" {
+		return nil, nil, errors.New("sha must be provided")
+	}
+
+	// ensure the 'refs/' prefix is present
+	ref.Ref = "refs/" + strings.TrimPrefix(ref.Ref, "refs/")
+
 	u := fmt.Sprintf("repos/%v/%v/git/refs", owner, repo)
-	req, err := s.client.NewRequest("POST", u, &createRefRequest{
-		// back-compat with previous behavior that didn't require 'refs/' prefix
-		Ref: Ptr("refs/" + strings.TrimPrefix(*ref.Ref, "refs/")),
-		SHA: ref.Object.SHA,
-	})
+	req, err := s.client.NewRequest("POST", u, ref)
 	if err != nil {
 		return nil, nil, err
 	}
@@ -159,20 +159,18 @@ func (s *GitService) CreateRef(ctx context.Context, owner, repo string, ref *Ref
 // GitHub API docs: https://docs.github.com/rest/git/refs#update-a-reference
 //
 //meta:operation PATCH /repos/{owner}/{repo}/git/refs/{ref}
-func (s *GitService) UpdateRef(ctx context.Context, owner, repo string, ref *Reference, force bool) (*Reference, *Response, error) {
-	if ref == nil {
-		return nil, nil, errors.New("reference must be provided")
-	}
-	if ref.Ref == nil {
+func (s *GitService) UpdateRef(ctx context.Context, owner, repo, ref string, updateRef UpdateRef) (*Reference, *Response, error) {
+	if ref == "" {
 		return nil, nil, errors.New("ref must be provided")
 	}
 
-	refPath := strings.TrimPrefix(*ref.Ref, "refs/")
+	if updateRef.SHA == "" {
+		return nil, nil, errors.New("sha must be provided")
+	}
+
+	refPath := strings.TrimPrefix(ref, "refs/")
 	u := fmt.Sprintf("repos/%v/%v/git/refs/%v", owner, repo, refURLEscape(refPath))
-	req, err := s.client.NewRequest("PATCH", u, &updateRefRequest{
-		SHA:   ref.Object.SHA,
-		Force: &force,
-	})
+	req, err := s.client.NewRequest("PATCH", u, updateRef)
 	if err != nil {
 		return nil, nil, err
 	}