Add create commit to empty-upload command

This is so that we can also create the commit before uploading.
The create-commit is optional (i.e. if users don't pass in values, then their workflow shouldn't break).
It will only create a commit if the values are passed.

codecov_cli/commands/empty_upload.py

@@ -6,8 +6,8 @@
 
 from codecov_cli.fallbacks import CodecovOption, FallbackFieldEnum
 from codecov_cli.helpers.args import get_cli_args
-from codecov_cli.helpers.git import GitService
 from codecov_cli.helpers.options import global_options
+from codecov_cli.services.commit import create_commit_logic
 from codecov_cli.services.empty_upload import empty_upload_logic
 from codecov_cli.types import CommandContext
 
@@ -16,6 +16,26 @@
 
 @click.command()
 @click.option("--force", is_flag=True, default=False)
+@click.option(
+    "--parent-sha",
+    help="SHA (with 40 chars) of what should be the parent of this commit",
+)
+@click.option(
+    "-P",
+    "--pr",
+    "--pull-request-number",
+    "pull_request_number",
+    help="Specify the pull request number mannually. Used to override pre-existing CI environment variables",
+    cls=CodecovOption,
+    fallback_field=FallbackFieldEnum.pull_request_number,
+)
+@click.option(
+    "-B",
+    "--branch",
+    help="Branch to which this commit belongs to",
+    cls=CodecovOption,
+    fallback_field=FallbackFieldEnum.branch,
+)
 @global_options
 @click.pass_context
 def empty_upload(
@@ -26,11 +46,30 @@ def empty_upload(
     token: typing.Optional[str],
     git_service: typing.Optional[str],
     fail_on_error: typing.Optional[bool],
+    parent_sha: typing.Optional[str],
+    pull_request_number: typing.Optional[int],
+    branch: typing.Optional[str],
 ):
     with sentry_sdk.start_transaction(op="task", name="Empty Upload"):
         with sentry_sdk.start_span(name="empty_upload"):
             enterprise_url = ctx.obj.get("enterprise_url")
             args = get_cli_args(ctx)
+
+            if parent_sha and pull_request_number and branch:
+                logger.debug("Attempting to Create Commit before doing an empty upload.")
+                create_commit_logic(
+                    commit_sha,
+                    parent_sha,
+                    pull_request_number,
+                    branch,
+                    slug,
+                    token,
+                    git_service,
+                    enterprise_url,
+                    fail_on_error,
+                    args,
+                )
+
             logger.debug(
                 "Starting empty upload process",
                 extra=dict(

tests/commands/test_invoke_empty_upload.py

@@ -0,0 +1,41 @@
+from click.testing import CliRunner
+
+from codecov_cli.fallbacks import FallbackFieldEnum
+from codecov_cli.main import cli
+from tests.factory import FakeProvider, FakeVersioningSystem
+
+def test_invoke_empty_upload_with_create_commit(mocker):
+    create_commit_mock = mocker.patch("codecov_cli.commands.empty_upload.create_commit_logic")
+    empty_upload_mock = mocker.patch("codecov_cli.commands.empty_upload.empty_upload_logic")
+
+    fake_ci_provider = FakeProvider({FallbackFieldEnum.commit_sha: None})
+    mocker.patch("codecov_cli.main.get_ci_adapter", return_value=fake_ci_provider)
+
+    runner = CliRunner()
+    result = runner.invoke(cli, ["empty-upload",
+                    "-C", "command-sha",
+                    "--slug", "owner/repo",
+                    "--parent-sha", "asdf",
+                    "--branch", "main",
+                    "--pr", 1234], obj={})
+    assert result.exit_code == 0
+
+    create_commit_mock.assert_called_once()
+    empty_upload_mock.assert_called_once()
+
+def test_invoke_empty_upload_no_create_commit(mocker):
+    create_commit_mock = mocker.patch("codecov_cli.commands.empty_upload.create_commit_logic")
+    empty_upload_mock = mocker.patch("codecov_cli.commands.empty_upload.empty_upload_logic")
+
+    fake_ci_provider = FakeProvider({FallbackFieldEnum.commit_sha: None})
+    mocker.patch("codecov_cli.main.get_ci_adapter", return_value=fake_ci_provider)
+
+    runner = CliRunner()
+    result = runner.invoke(cli, ["empty-upload",
+                    "-C", "command-sha",
+                    "--slug", "owner/repo"], obj={})
+    assert result.exit_code == 0
+
+    create_commit_mock.assert_not_called()
+    empty_upload_mock.assert_called_once()
+