103 lines
3.0 KiB
Python

"""
Clones and/or pulls all the gits listed in archives.json
Requires: git executable in the path
Warning: This may take a long time on the first run and may need a lot of storage space!
TODO are really all existing branches cloned and pulled? (see https://stackoverflow.com/questions/67699/how-to-clone-all-remote-branches-in-git)
TODO Sourceforge git clone may not work all the time (restart the script helps..)
"""
import os
import json
import subprocess
import time
def read_text(file):
"""
Reads a whole text file (UTF-8 encoded).
"""
with open(file, mode='r', encoding='utf-8') as f:
text = f.read()
return text
def derive_folder_name(url):
replaces = {
'https://github.com': 'github',
'https://git.code.sf.net/p': 'sourceforge',
'https://git.tuxfamily.org': 'tuxfamily',
'https://git.savannah.gnu.org/git': 'savannah.gnu',
'https://gitlab.com': 'gitlab',
'https://gitorious.org': 'gitorious',
'https://anongit.': ''
}
sanitize = lambda x: x.replace('/', '.')
for service in replaces:
if url.startswith(service):
url = replaces[service] + url[len(service):]
return sanitize(url)
for generic in ['http://', 'https://']:
if url.startswith(generic):
url = url[len(generic):]
return sanitize(url)
def clone(url, folder):
result = subprocess.run(["git", "clone", url, folder])
if result.returncode:
print(result)
def pull():
result = subprocess.run(["git", "pull", "--all"])
if result.returncode:
print(result)
if __name__ == '__main__':
# get this folder
root_folder = os.path.realpath(os.path.dirname(__file__))
# read archives.json
text = read_text(os.path.join(root_folder, 'archives.json'))
archives = json.loads(text)
print('update {} archives'.format(len(archives)))
# get derived folder names
folders = [derive_folder_name(url) for url in archives]
# find those folders not used anymore
existing_folders = [x for x in os.listdir(root_folder) if os.path.isdir(os.path.join(root_folder, x))]
unused_folders = [x for x in existing_folders if x not in folders]
print('{} unused archives'.format(len(unused_folders)))
if unused_folders:
print(unused_folders)
# new folder, need to clone
new_folders = [x for x in folders if x not in existing_folders]
print('{} new archives, will clone'.format(len(new_folders)))
# add root to folders
folders = [os.path.join(root_folder, x) for x in folders]
os.chdir(root_folder)
for folder, archive in zip(folders, archives):
if not os.path.isdir(folder):
clone(archive, folder)
time.sleep(0.1) # not sure if this is necessary, but there were some issues with too many git operations
# at the end update them all
for folder in folders:
# pull all
os.chdir(folder)
pull()
time.sleep(0.1) # not sure if this is necessary, but there were some issues with too many git operations