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Code Issues Releases Wiki Activity

Allow cloning/fetching Github PR branches in external_components (#2639)

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Jesse Hills 2021-10-29 07:12:05 +13:00 committed by GitHub
parent 0d3e6b2c4c
commit 73accf747f
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2 changed files with 25 additions and 9 deletions
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24
esphome/components/external_components/__init__.py
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@ -43,19 +43,27 @@ def validate_source_shorthand(value):
# Regex for GitHub repo name with optional branch/tag # Regex for GitHub repo name with optional branch/tag
# Note: git allows other branch/tag names as well, but never seen them used before # Note: git allows other branch/tag names as well, but never seen them used before
m = re.match( m = re.match(
r"github://([a-zA-Z0-9\-]+)/([a-zA-Z0-9\-\._]+)(?:@([a-zA-Z0-9\-_.\./]+))?", r"github://(?:([a-zA-Z0-9\-]+)/([a-zA-Z0-9\-\._]+)(?:@([a-zA-Z0-9\-_.\./]+))?|pr#([0-9]+))",
value, value,
) )
if m is None: if m is None:
raise cv.Invalid( raise cv.Invalid(
"Source is not a file system path or in expected github://username/name[@branch-or-tag] format!" "Source is not a file system path, in expected github://username/name[@branch-or-tag] or github://pr#1234 format!"
) )
conf = { if m.group(4):
CONF_TYPE: TYPE_GIT, conf = {
CONF_URL: f"https://github.com/{m.group(1)}/{m.group(2)}.git", CONF_TYPE: TYPE_GIT,
} CONF_URL: "https://github.com/esphome/esphome.git",
if m.group(3): CONF_REF: f"pull/{m.group(4)}/head",
conf[CONF_REF] = m.group(3) }
else:
conf = {
CONF_TYPE: TYPE_GIT,
CONF_URL: f"https://github.com/{m.group(1)}/{m.group(2)}.git",
}
if m.group(3):
conf[CONF_REF] = m.group(3)
return SOURCE_SCHEMA(conf) return SOURCE_SCHEMA(conf)

10
esphome/git.py
View File

@ -40,15 +40,23 @@ def clone_or_update(
) -> Path: ) -> Path:
key = f"{url}@{ref}" key = f"{url}@{ref}"
repo_dir = _compute_destination_path(key, domain) repo_dir = _compute_destination_path(key, domain)
fetch_pr_branch = ref.startswith("pull/")
if not repo_dir.is_dir(): if not repo_dir.is_dir():
_LOGGER.info("Cloning %s", key) _LOGGER.info("Cloning %s", key)
_LOGGER.debug("Location: %s", repo_dir) _LOGGER.debug("Location: %s", repo_dir)
cmd = ["git", "clone", "--depth=1"] cmd = ["git", "clone", "--depth=1"]
if ref is not None: if ref is not None and not fetch_pr_branch:
cmd += ["--branch", ref] cmd += ["--branch", ref]
cmd += ["--", url, str(repo_dir)] cmd += ["--", url, str(repo_dir)]
run_git_command(cmd) run_git_command(cmd)
if fetch_pr_branch:
# We need to fetch the PR branch first, otherwise git will complain
# about missing objects
_LOGGER.info("Fetching %s", ref)
run_git_command(["git", "fetch", "--", "origin", ref], str(repo_dir))
run_git_command(["git", "reset", "--hard", "FETCH_HEAD"], str(repo_dir))
else: else:
# Check refresh needed # Check refresh needed
file_timestamp = Path(repo_dir / ".git" / "FETCH_HEAD") file_timestamp = Path(repo_dir / ".git" / "FETCH_HEAD")