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hw: lxbuildenv: fix detection of .git directory 

It was giving an incorrect path, which would cause it to refresh
submodules during every build.

Signed-off-by: Sean Cross <sean@xobs.io>
This commit is contained in:
Sean Cross 2019-03-05 13:20:54 +08:00
parent c78e9ab214
commit 73176b65de
1 changed files with 20 additions and 4 deletions
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24
hw/lxbuildenv.py
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@ -232,21 +232,37 @@ def check_dependencies(args, dependency_list):
def check_module_recursive(root_path, depth, verbose=False):
if verbose:
print('git-dep: checking if "{}" requires updating...'.format(root_path))
# If the directory isn't a valid git repo, initialization is required
if not os.path.exists(root_path + os.path.sep + '.git'):
git_dir_cmd = subprocess.Popen(["git", "rev-parse", "--show-toplevel"],
cwd=root_path,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
(git_stdout, _) = git_dir_cmd.communicate()
if git_dir_cmd.wait() != 0:
if verbose:
print('git-dep: missing git directory, starting update...')
return True
git_dir = git_stdout.decode().strip()
if not os.path.exists(git_dir + os.path.sep + '.git'):
if verbose:
print('git-dep: .git not found in "{}"'.format(git_dir))
return True
# If there are no submodules, no initialization needs to be done
if not os.path.isfile(root_path + os.path.sep + '.gitmodules'):
if not os.path.isfile(git_dir + os.path.sep + '.gitmodules'):
if verbose:
print('git-dep: .gitmodules not found in "{}", so not updating'.format(git_dir))
return False
# Loop through the gitmodules to check all submodules
gitmodules = open(root_path + os.path.sep + '.gitmodules', 'r')
gitmodules = open(git_dir + os.path.sep + '.gitmodules', 'r')
for line in gitmodules:
parts = line.split("=", 2)
if parts[0].strip() == "path":
path = parts[1].strip()
if check_module_recursive(root_path + os.path.sep + path, depth + 1, verbose=verbose):
if check_module_recursive(git_dir + os.path.sep + path, depth + 1, verbose=verbose):
return True
return False