Fix Git 'index.lock' File Exists Error on Linux
When working with Git on Linux, you might see an error like:
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BrowseFix Git 'index.lock file exists' Error
When you see the error fatal: Unable to create 'path/.git/index.lock': File exists....
Fix Git Push Rejected Non Fast Forward Error
You run git push and see: ! [rejected] main -> main (non-fast-forward)
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