[INFO 23:53:05] Cleaning tree /home/tree/repo_tmp/source-trees/kit-fixups
[INFO 23:53:06] Cleaning tree /home/tree/repo_tmp/source-trees/kit-fixups
[INFO 23:53:17] Initializing source collection funtoo_release_1.4 with 9 repositories
[INFO 23:53:17] Initializing Source Repository flora master https://code.funtoo.org/bitbucket/scm/co/flora.git
[INFO 23:53:17] Initializing Source Repository faustoo master https://github.com/fmoro/faustoo.git
[INFO 23:53:17] Initializing Source Repository fusion809 master https://github.com/fusion809/fusion809-overlay.git
[INFO 23:53:17] Initializing Source Repository deadbeef master https://github.com/damex/deadbeef-overlay.git
[INFO 23:53:17] Initializing Source Repository gentoo-staging master https://code.funtoo.org/bitbucket/scm/auto/gentoo-staging.git
[INFO 23:53:17] Initializing Source Repository gentoo-staging-Sep-2020 master https://code.funtoo.org/bitbucket/scm/auto/gentoo-staging.git
[INFO 23:53:17] Initializing Source Repository gentoo-staging-late-2020 master https://code.funtoo.org/bitbucket/scm/auto/gentoo-staging.git
[INFO 23:53:17] Initializing Source Repository gentoo-staging-nov-2021 master https://code.funtoo.org/bitbucket/scm/auto/gentoo-staging.git
[INFO 23:53:22] Cleaning tree /home/tree/repo_tmp/source-trees/gentoo-staging-nov-2021
[INFO 23:53:23] Initializing Source Repository pf4public master https://github.com/PF4Public/gentoo-overlay.git
[INFO 23:53:27] Cleaning tree /home/tree/repo_tmp/source-trees/gentoo-staging-late-2020
[INFO 23:53:27] Cleaning tree /home/tree/repo_tmp/source-trees/gentoo-staging-Sep-2020
[INFO 23:53:29] Cleaning tree /home/tree/repo_tmp/source-trees/gentoo-staging
Traceback (most recent call last):
  File "/home/tree/development/funtoo-metatools/bin/merge-kits", line 93, in <module>
    if hub.LOOP.run_until_complete(main_thread(args)):
  File "/usr/lib/python3.9/asyncio/base_events.py", line 647, in run_until_complete
    return future.result()
  File "/home/tree/development/funtoo-metatools/bin/merge-kits", line 57, in main_thread
    success = await controller.generate()
  File "/home/tree/development/funtoo-metatools/metatools/kit.py", line 824, in generate
    success = await self.process_all_kits_in_release(method="generate")
  File "/home/tree/development/funtoo-metatools/metatools/kit.py", line 791, in process_all_kits_in_release
    success = await master_pool.run()
  File "/home/tree/development/funtoo-metatools/metatools/kit.py", line 665, in run
    kit_job.initialize_sources()
  File "/home/tree/development/funtoo-metatools/metatools/kit.py", line 354, in initialize_sources
    self.kit.initialize_sources()
  File "/home/tree/development/funtoo-metatools/metatools/config/merge.py", line 247, in initialize_sources
    self.source.initialize()
  File "/home/tree/development/funtoo-metatools/metatools/config/merge.py", line 213, in initialize
    repo_dict = repo_fut.result()
  File "/usr/lib/python3.9/concurrent/futures/_base.py", line 439, in result
    return self.__get_result()
  File "/usr/lib/python3.9/concurrent/futures/_base.py", line 391, in __get_result
    raise self._exception
  File "/usr/lib/python3.9/concurrent/futures/thread.py", line 58, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/home/tree/development/funtoo-metatools/metatools/config/merge.py", line 145, in initialize
    self.tree.initialize()
  File "/home/tree/development/funtoo-metatools/metatools/tree.py", line 146, in initialize
    self._initialize_tree()
  File "/home/tree/development/funtoo-metatools/metatools/tree.py", line 416, in _initialize_tree
    self.run_shell("(cd %s && git checkout %s )" % (self.root, self.commit_sha1))
  File "/home/tree/development/funtoo-metatools/metatools/tree.py", line 71, in run_shell
    return run_shell(cmd_list, abort_on_failure=abort_on_failure, chdir=chdir, logger=self.log)
  File "/home/tree/development/funtoo-metatools/metatools/tree.py", line 34, in run_shell
    raise ShellError(f"Aborted due to failed command. Error executing '{cmd_str}':\n{output}\n")
metatools.tree.ShellError: Aborted due to failed command. Error executing '(cd /home/tree/repo_tmp/source-trees/gentoo-staging-late-2020 && git checkout 2e49e96c41bf524a74ee347c49438612d7d8d392 )':
fatal: Unable to create '/home/tree/repo_tmp/source-trees/gentoo-staging-late-2020/.git/index.lock': File exists.

Another git process seems to be running in this repository, e.g.
an editor opened by 'git commit'. Please make sure all processes
are terminated then try again. If it still fails, a git process
may have crashed in this repository earlier:
remove the file manually to continue.