Fix Git’s “Another Git process seems to be running” error

Check for an active Git operation before removing a stale lock. Locate the correct lock file, including in linked worktrees, and preserve staged changes.

Best practices
Illustration of Git branches and shared commit history

This error usually means another operation holds a repository lock, or an interrupted operation left one behind. Check that the operation has stopped before removing the specific lock named in the error. Deleting a lock while Git is writing can allow conflicting writes.

Check for an operation that is still running

Look at open terminals, your IDE’s source-control activity, and any commit-message editor waiting for input. An apparently idle commit may still be waiting for you to finish editing its message.

These commands can help identify processes:

# Linux or macOS: inspect matching processes and their command lines.
ps aux | grep '[g]it'

In Windows Command Prompt:

tasklist | findstr /i git

A process-name search alone cannot prove the repository is idle. IDE integrations, background jobs, and other users may also access it. Let legitimate operations finish, or stop them cleanly, and pause automated writers before proceeding.

Remove only a confirmed stale lock

Use the path in the error message. For an index lock, Git can resolve the repository’s index location:

git rev-parse --git-path index.lock

In a conventional checkout, this is usually .git/index.lock. In a linked worktree, .git may be a file pointing elsewhere. If your command uses a custom GIT_INDEX_FILE, the lock belongs alongside that index. The lookup above can still return the default index.lock path, so follow the actual error path for that operation.

Once you have established that the reported .git/index.lock is stale, remove that file:

rm -- .git/index.lock
git status

For the same conventional path in Windows Command Prompt:

del .git\index.lock
git status

Substitute the reported path when it differs. Do not delete every .lock file in the repository.

Other locks you may encounter

Lock What it protects
index.lock An index update, such as staging changes
HEAD.lock An update to HEAD
refs/heads/<branch>.lock An update to a loose branch reference
packed-refs.lock An update to packed references

These are common examples, not a one-to-one map between commands and locks. A command can update several pieces of repository state.

Why the error comes back

A crash or forced termination can leave a stale lock. Overlapping IDE and command-line operations may instead produce a temporary, valid lock. Network filesystems and file-sync services can introduce additional coordination problems.

If the error repeats, identify the writer and inspect permissions, available storage, and filesystem behavior. Keep active repositories out of general-purpose sync folders where possible, and serialize automated write operations.

Frequently asked questions

Is restarting the computer enough?

Restarting may stop a stuck process, but it does not establish that a lock is stale: background jobs can restart too. Recheck the repository before removing the lock.

Should I run git reset afterward?

Start with git status, git diff, and git diff --staged. Removing a stale lock does not require a reset. A plain mixed git reset changes the index and can discard your staged selection, even though it retains working-tree edits. Investigate an index problem separately and preserve work before attempting repairs.

References

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