60 lines
2.3 KiB
Python
60 lines
2.3 KiB
Python
"""
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Detects the submodules in the Git repositories via "git show HEAD:.gitmodules" and adds them to the list of
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repositories to be checked out. Works on bare repositories.
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"""
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import json
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import re
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import urllib.parse
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from utils.utils import *
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from utils.archive import *
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if __name__ == '__main__':
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regex_submodules = re.compile(r"url = (\S*)", re.MULTILINE)
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# get this folder
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root_folder = os.path.realpath(os.path.dirname(__file__))
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archive_folder = os.path.join(root_folder, 'archive')
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# read archives.json
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text = read_text(os.path.join(root_folder, 'archives.json'))
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archives = json.loads(text)
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# loop over all git archives
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submodules = []
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for repo in archives['git']:
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git_folder = git_folder_name(repo)
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folder = os.path.join(archive_folder, 'git', git_folder)
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if not os.path.isdir(folder):
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print('Warning: folder {} does not exist'.format(git_folder))
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continue
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os.chdir(folder)
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try:
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content = subprocess_run(['git', 'show', 'HEAD:.gitmodules'], False)
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except:
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continue
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matches = regex_submodules.findall(content)
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# resolve relative urls
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matches = [urllib.parse.urljoin(repo, x) if x.startswith('..') else x for x in matches]
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submodules.extend(matches)
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# transform git://github.com to https://github.com
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for a, b in (('git://github.com', 'https://github.com'), ('git@github.com:', 'https://github.com/'), ('git+ssh://git@github.com', 'https://github.com')):
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submodules = [b + x[len(a):] if x.startswith(a) else x for x in submodules]
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# let all github repos end on ".git"
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submodules = [x + '.git' if 'github.com' in x and not x.endswith('.git') else x for x in submodules]
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# eliminate those which are duplicates and those which are in archives already
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submodules = set(submodules) - set(archives['git'])
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submodules = sorted(list(submodules))
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# TODO single dots are not yet resolved correctly, for example in https://github.com/henkboom/pax-britannica.git
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submodules = [x for x in submodules if not any([x.startswith(y) for y in ('.', 'git@')])]
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# store them
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print('found {} submodules'.format(len(submodules)))
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write_text(os.path.join(root_folder, 'archives.git-submodules.json'), json.dumps(submodules, indent=1))
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