def render(url, refspec, dest_branch):
"""Render the template.
\b
REFSPEC: The template branch/refspec to use for rendering [default=master]
GHT_BRANCH: The destination branch of the rendered results [default=ght/master]
"""
if not dest_branch.startswith("ght/"):
raise click.ClickException(
"Refusing to render the template."
f"The destination branch `{dest_branch}` does not begin ght/.")
repo_path = resolve_repository_path(".")
ght = GHT(repo_path=repo_path, template_url=url, template_ref=refspec)
ght.load_config()
if ght.template_url is None:
raise click.ClickException(
"Could not detect the template repository url. "
"Please set it manually with -u/--url")
with stashed_checkout(ght.repo, dest_branch):
ght.render_tree()
return 0
def test_render_tree(ght: GHT):
ght.render_tree()
assert "ght/template" not in ght.repo.heads