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git_log_to_array.py
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git_log_to_array.py
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""" Dump the git log to a file """
__author__ = "Kristian Berg"
__copyright__ = "Copyright (c) 2018 Axis Communications AB"
__license__ = "MIT"
__credits__ = ["Kristian Berg", "Oscar Svensson"]
import argparse
import subprocess
import sys
import json
def git_log_to_json(init_hash, path_to_repo):
hashes = subprocess.run(['git', 'rev-list', init_hash], cwd=path_to_repo,
stdout=subprocess.PIPE).stdout.decode('ascii').split()
logs = []
i = 0
for hash in hashes:
entry = subprocess.run(['git', 'show', '--quiet', '--date=iso', hash],
cwd=path_to_repo, stdout=subprocess.PIPE)\
.stdout.decode(errors='replace')
logs.append(entry)
i += 1
if i % 10 == 0:
print(i, end='\r')
with open('gitlog.json', 'w') as f:
f.write(json.dumps(logs))
# Commits are saved in reverse chronological order from newest to oldest
if __name__ == '__main__':
parser = argparse.ArgumentParser(description="""Convert a git log output to json.
""")
parser.add_argument('--from-commit', type=str,
help="A SHA-1 representing a commit. Runs git rev-list from this commit.")
parser.add_argument('--repo-path', type=str,
help="The absolute path to a local copy of the git repository from where the git log is taken.")
args = parser.parse_args()
path_to_repo = args.repo_path
init_hash = args.from_commit
git_log_to_json(init_hash, path_to_repo)