Properly handle renaming of CodeCommit repository

.changelog/32207.txt

@@ -0,0 +1,3 @@
+```release-note:bug
+resource/aws_codecommit_repository: rename repository when repository_name is changed, don't force replacement, causing data loss
+```

internal/service/codecommit/repository.go

@@ -38,7 +38,6 @@ func ResourceRepository() *schema.Resource {
  "repository_name": {
  Type: schema.TypeString,
  Required: true,
- ForceNew: true,
  ValidateFunc: validation.StringLenBetween(0, 100),
  },
 
@@ -137,7 +136,11 @@ func resourceRepositoryRead(ctx context.Context, d *schema.ResourceData, meta in
  d.Set("repository_name", out.RepositoryMetadata.RepositoryName)
 
  if _, ok := d.GetOk("default_branch"); ok {
- d.Set("default_branch", out.RepositoryMetadata.DefaultBranch)
+ // The default branch can only be set when there is code in the repository
+ // Preserve the configured value
+ if out.RepositoryMetadata.DefaultBranch != nil { // nosemgrep:ci.helper-schema-ResourceData-Set-extraneous-nil-check
+ d.Set("default_branch", out.RepositoryMetadata.DefaultBranch)
+ }
  }
 
  return diags
@@ -147,6 +150,12 @@ func resourceRepositoryUpdate(ctx context.Context, d *schema.ResourceData, meta
  var diags diag.Diagnostics
  conn := meta.(*conns.AWSClient).CodeCommitConn(ctx)
 
+ if d.HasChange("repository_name") {
+ if err := resourceUpdateRepositoryName(ctx, conn, d); err != nil {
+ return sdkdiag.AppendErrorf(diags, "updating CodeCommit Repository (%s) name: %s", d.Id(), err)
+ }
+ }
+
  if d.HasChange("default_branch") {
  if err := resourceUpdateDefaultBranch(ctx, conn, d); err != nil {
  return sdkdiag.AppendErrorf(diags, "updating CodeCommit Repository (%s) default branch: %s", d.Id(), err)
@@ -177,6 +186,25 @@ func resourceRepositoryDelete(ctx context.Context, d *schema.ResourceData, meta
  return diags
 }
 
+func resourceUpdateRepositoryName(ctx context.Context, conn *codecommit.CodeCommit, d *schema.ResourceData) error {
+ newName := d.Get("repository_name").(string)
+
+ branchInput := &codecommit.UpdateRepositoryNameInput{
+ OldName: aws.String(d.Id()),
+ NewName: aws.String(newName),
+ }
+
+ _, err := conn.UpdateRepositoryNameWithContext(ctx, branchInput)
+ if err != nil {
+ return fmt.Errorf("Updating Repository Name for CodeCommit Repository: %s", err.Error())
+ }
+
+ // The Id is the name
+ d.SetId(newName)
+
+ return nil
+}
+
 func resourceUpdateDescription(ctx context.Context, conn *codecommit.CodeCommit, d *schema.ResourceData) error {
  branchInput := &codecommit.UpdateRepositoryDescriptionInput{
  RepositoryName: aws.String(d.Id()),
@@ -211,8 +239,7 @@ func resourceUpdateDefaultBranch(ctx context.Context, conn *codecommit.CodeCommi
  DefaultBranchName: aws.String(d.Get("default_branch").(string)),
  }
 
- _, err = conn.UpdateDefaultBranchWithContext(ctx, branchInput)
- if err != nil {
+ if _, err := conn.UpdateDefaultBranchWithContext(ctx, branchInput); err != nil {
  return fmt.Errorf("Updating Default Branch for CodeCommit Repository: %s", err.Error())
  }