cherry_picker.py 文件源码

def backport(self):
        if not self.branches:
            raise click.UsageError("At least one branch must be specified.")
        self.fetch_upstream()

        for maint_branch in self.sorted_branches:
            click.echo(f"Now backporting '{self.commit_sha1}' into '{maint_branch}'")

            cherry_pick_branch = self.get_cherry_pick_branch(maint_branch)
            self.checkout_branch(maint_branch)
            commit_message = ""
            try:
                self.cherry_pick()
                commit_message = self.amend_commit_message(cherry_pick_branch)
            except subprocess.CalledProcessError as cpe:
                click.echo(cpe.output)
                click.echo(self.get_exit_message(maint_branch))
            except CherryPickException:
                click.echo(self.get_exit_message(maint_branch))
                raise
            else:
                if self.push:
                    self.push_to_remote(maint_branch,
                                        cherry_pick_branch,
                                        commit_message)
                    self.cleanup_branch(cherry_pick_branch)
                else:
                    click.echo(\
f"""
Finished cherry-pick {self.commit_sha1} into {cherry_pick_branch} \U0001F600
--no-push option used.
... Stopping here.
To continue and push the changes:
    $ cherry_picker --continue

To abort the cherry-pick and cleanup:
    $ cherry_picker --abort
""")