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138
prank.py
138
prank.py
@@ -1,138 +0,0 @@
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#!/usr/bin/env python3
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"""
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git-claim-authorship.py
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Rewrites git history so that all commits list you as the author.
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Usage:
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python git-claim-authorship.py --name "Your Name" --email "you@example.com"
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Run from inside the repository you want to rewrite.
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WARNING: This rewrites history. Force-push required afterwards.
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"""
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import subprocess
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import argparse
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import shlex
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import sys
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def run(cmd, capture=True, check=True):
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result = subprocess.run(
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cmd, shell=True, capture_output=capture, text=True, check=check
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)
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return result.stdout.strip() if capture else None
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def get_all_commits():
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output = run("git log --format='%H' --all")
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return output.splitlines() if output else []
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def get_original_refs():
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output = run("git for-each-ref --format='%(refname)' refs/original", check=False)
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return output.splitlines() if output else []
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def shell_quote(value):
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return shlex.quote(value)
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def main():
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parser = argparse.ArgumentParser(
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description="Rewrite history so all commits use the provided author."
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)
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parser.add_argument("--name", required=True, help="Your full name (as in git)")
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parser.add_argument("--email", required=True, help="Your email (as in git)")
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parser.add_argument(
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"--dry-run",
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action="store_true",
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help="Show what would change without modifying anything",
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)
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parser.add_argument(
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"--keep-original-refs",
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action="store_true",
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help="Keep git filter-branch backup refs instead of deleting them after rewrite",
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)
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args = parser.parse_args()
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# Make sure we're in a git repo
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try:
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run("git rev-parse --is-inside-work-tree")
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except subprocess.CalledProcessError:
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print("Error: not inside a git repository.", file=sys.stderr)
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sys.exit(1)
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print(f"Scanning commits to rewrite author to: {args.name} <{args.email}>")
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commits = get_all_commits()
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print(f"Total commits found: {len(commits)}")
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if not commits:
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print("No commits found. Nothing to do.")
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return
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print(f"\nFound {len(commits)} commit(s) to rewrite.\n")
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if args.dry_run:
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print("\n[Dry run] No changes made.")
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return
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confirm = input(
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"\n⚠️ This will rewrite history. Proceed? (yes/no): "
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).strip().lower()
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if confirm != "yes":
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print("Aborted.")
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return
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# Build a filter-branch env filter script
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env_filter = f"""
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export GIT_AUTHOR_NAME={shell_quote(args.name)}
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export GIT_AUTHOR_EMAIL={shell_quote(args.email)}
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export GIT_COMMITTER_NAME={shell_quote(args.name)}
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export GIT_COMMITTER_EMAIL={shell_quote(args.email)}
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"""
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print("\nRewriting history with git filter-branch...")
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try:
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result = subprocess.run(
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[
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"git", "filter-branch", "-f",
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"--env-filter", env_filter,
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"--tag-name-filter", "cat",
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"--", "--all"
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],
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capture_output=False,
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text=True,
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)
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if result.returncode != 0:
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print("filter-branch failed.", file=sys.stderr)
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sys.exit(1)
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except Exception as e:
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print(f"Error: {e}", file=sys.stderr)
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sys.exit(1)
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if args.keep_original_refs:
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print("\nKept git filter-branch backup refs under refs/original.")
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else:
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original_refs = get_original_refs()
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if original_refs:
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print("\nRemoving git filter-branch backup refs...")
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for ref in original_refs:
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subprocess.run(["git", "update-ref", "-d", ref], check=True)
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print("Expiring reflogs and pruning unreachable objects...")
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subprocess.run(
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["git", "reflog", "expire", "--expire=now", "--all"],
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check=True,
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)
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subprocess.run(["git", "gc", "--prune=now"], check=True)
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print("\n✅ Done! History rewritten.")
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print("\nTo publish the changes, force-push all branches:")
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print(" git push --force --all")
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print(" git push --force --tags")
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print("\nNote: Anyone else with a clone of this repo will need to re-clone or rebase.")
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if __name__ == "__main__":
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main()
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Reference in New Issue
Block a user