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Title: Use flock() for file locking by expobrain · Pull Request #513 · gitpython-developers/GitPython · GitHub

Open Graph Title: Use flock() for file locking by expobrain · Pull Request #513 · gitpython-developers/GitPython

X Title: Use flock() for file locking by expobrain · Pull Request #513 · gitpython-developers/GitPython

Description: The problem with the original code is that the lock was based on the presence of the lockfile, that is if the lockfile exists the _obtain_lock() fails otherwise it succeed on acquiring the lock. However this was problematic because between the check if the lockfile exists and the creation of the file another process can create the file as well resulting in a double lock, and we don't want to lock the same file twice :-)

Open Graph Description: The problem with the original code is that the lock was based on the presence of the lockfile, that is if the lockfile exists the _obtain_lock() fails otherwise it succeed on acquiring the lock. Ho...

X Description: The problem with the original code is that the lock was based on the presence of the lockfile, that is if the lockfile exists the _obtain_lock() fails otherwise it succeed on acquiring the lock. Ho...

Opengraph URL: https://github.com/gitpython-developers/GitPython/pull/513

X: @github

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Domain: github.com

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