cerc-io/stack-orchestrator
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Fixes for repos checked out from a tag rather than a branch #437

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telackey merged 2 commits from dboreham/fix-detatched-head into main 2023-06-24 17:19:20 +00:00
Conversation 0 Commits 2 Files Changed 1 +29 -7
1 changed files with 29 additions and 7 deletions
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36
app/setup_repositories.py
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@ -69,8 +69,26 @@ def host_and_path_for_repo(fully_qualified_repo):
return repo_host_split[0], "/".join(repo_host_split[1:]), repo_branch
# See: https://stackoverflow.com/questions/18659425/get-git-current-branch-tag-name
def _get_repo_current_branch_or_tag(full_filesystem_repo_path):
current_repo_branch_or_tag = "***UNDETERMINED***"
is_branch = False
try:
current_repo_branch_or_tag = git.Repo(full_filesystem_repo_path).active_branch.name
is_branch = True
except TypeError as error:
# This means that the current ref is not a branch, so possibly a tag
# Let's try to get the tag
current_repo_branch_or_tag = git.Repo(full_filesystem_repo_path).git.describe("--tags", "--exact-match")
# Note that git is assymetric -- the tag you told it to check out may not be the one
# you get back here (if there are multiple tags associated with the same commit)
return current_repo_branch_or_tag, is_branch
# TODO: fix the messy arg list here
def process_repo(verbose, quiet, dry_run, pull, check_only, git_ssh, dev_root_path, branches_array, fully_qualified_repo):
if verbose:
print(f"Processing repo: {fully_qualified_repo}")
repo_host, repo_path, repo_branch = host_and_path_for_repo(fully_qualified_repo)
git_ssh_prefix = f"git@{repo_host}:"
git_http_prefix = f"https://{repo_host}/"
@ -78,9 +96,9 @@ def process_repo(verbose, quiet, dry_run, pull, check_only, git_ssh, dev_root_pa
repoName = repo_path.split("/")[-1]
full_filesystem_repo_path = os.path.join(dev_root_path, repoName)
is_present = os.path.isdir(full_filesystem_repo_path)
current_repo_branch = git.Repo(full_filesystem_repo_path).active_branch.name if is_present else None
(current_repo_branch_or_tag, is_branch) = _get_repo_current_branch_or_tag(full_filesystem_repo_path) if is_present else (None, None)
if not quiet:
present_text = f"already exists active branch: {current_repo_branch}" if is_present \
present_text = f"already exists active {'branch' if is_branch else 'tag'}: {current_repo_branch_or_tag}" if is_present \
else 'Needs to be fetched'
print(f"Checking: {full_filesystem_repo_path}: {present_text}")
# Quick check that it's actually a repo
@ -93,9 +111,12 @@ def process_repo(verbose, quiet, dry_run, pull, check_only, git_ssh, dev_root_pa
if verbose:
print(f"Running git pull for {full_filesystem_repo_path}")
if not check_only:
git_repo = git.Repo(full_filesystem_repo_path)
origin = git_repo.remotes.origin
origin.pull(progress=None if quiet else GitProgress())
if is_branch:
git_repo = git.Repo(full_filesystem_repo_path)
origin = git_repo.remotes.origin
origin.pull(progress=None if quiet else GitProgress())
else:
print(f"skipping pull because this repo checked out a tag")
else:
print("(git pull skipped)")
if not is_present:
@ -122,14 +143,15 @@ def process_repo(verbose, quiet, dry_run, pull, check_only, git_ssh, dev_root_pa
branch_to_checkout = repo_branch
if branch_to_checkout:
if current_repo_branch is None or (current_repo_branch and (current_repo_branch != branch_to_checkout)):
if current_repo_branch_or_tag is None or (current_repo_branch_or_tag and (current_repo_branch_or_tag != branch_to_checkout)):
if not quiet:
print(f"switching to branch {branch_to_checkout} in repo {repo_path}")
git_repo = git.Repo(full_filesystem_repo_path)
# git checkout works for both branches and tags
git_repo.git.checkout(branch_to_checkout)
else:
if verbose:
print(f"repo {repo_path} is already switched to branch {branch_to_checkout}")
print(f"repo {repo_path} is already on branch/tag {branch_to_checkout}")
def parse_branches(branches_string):