def get_last_commit_details(repo):    """Get the HEAD details for a given repository (similar to git logger).    Args:        repo (git.Repo): The repository to get data from    Returns        str: With details of the last commit in the repository    """    details = ''    # Catches a bug in gitpython lib which leaves opened files...    try:        details += '\t' + colourise(            'commit {sha}'.format(sha=repo.active_branch.commit.hexsha),            Colour.COMMIT        ) + '\n'        details += '\tAuthor: {name} <{email}>'.format(            name=repo.active_branch.commit.author.name,            email=repo.active_branch.commit.author.email        ) + '\n'        details += '\tDate: {datetime}'.format(            datetime=repo.active_branch.commit.authored_datetime        ) + '\n'        details += '\t' + repo.active_branch.commit.message.strip().split('\n', 1)[0]    except:        import traceback        logger.error(traceback.format_exc())    return details

... bunch of other repos ...info repo1 is on branch master and is cleaninfo    commit 599dba58194230af66cc5ea5300981458ded5430info    Author: Person1 <email@email>info    Date: 2017-06-02 17:02:10+01:00info    Share: Emit signals when properties are initialisedinfo repo2 is on branch master and is cleaninfo    commit 11218a40c71c0386c4449a87546c1c118235e24ainfo    Author: Person1 <email@email>info    Date: 2017-05-09 15:40:27+01:00info    Notifications: Add mechanism to update a notificationinfo repo3 is on branch master and is cleanerror Traceback (most recent call last):error   File "dev-team/dev_scripts/repo-mang", line 289, in get_last_commit_detailserror     ) + '\n'error   File "/Library/Python/2.7/site-packages/git/refs/symbolic.py", line 200, in _get_commiterror     obj = self._get_object()error   File "/Library/Python/2.7/site-packages/git/refs/symbolic.py", line 193, in _get_objecterror     return Object.new_from_sha(self.repo, hex_to_bin(self.dereference_recursive(self.repo, self.path)))error   File "/Library/Python/2.7/site-packages/git/objects/base.py", line 64, in new_from_shaerror     oinfo = repo.odb.info(sha1)error   File "/Library/Python/2.7/site-packages/git/db.py", line 37, in infoerror     hexsha, typename, size = self._git.get_object_header(bin_to_hex(sha))error   File "/Library/Python/2.7/site-packages/git/cmd.py", line 1072, in get_object_headererror     cmd = self._get_persistent_cmd("cat_file_header", "cat_file", batch_check=True)error   File "/Library/Python/2.7/site-packages/git/cmd.py", line 1055, in _get_persistent_cmderror     cmd = self._call_process(cmd_name, *args, **options)error   File "/Library/Python/2.7/site-packages/git/cmd.py", line 1010, in _call_processerror     return self.execute(call, **exec_kwargs)error   File "/Library/Python/2.7/site-packages/git/cmd.py", line 735, in executeerror     raise GitCommandNotFound(command, err)error GitCommandNotFound: Cmd('git') not found due to: OSError('[Errno 24] Too many open files')error   cmdline: git cat-file --batch-check... bunch of other repos ...

$ python -c "import git; print git.__version__"2.1.8

$ python --versionPython 2.7.10

$ git --versiongit version 2.15.0