When one of my colleagues try to push stuff to our repository using windows git client over http, he receives the following error:
```
$ git push origin master
Username for 'http://phabricator.<removed>': <removed>
Password for 'http://<removed>@phabricator.<removed>':
Counting objects: 5346, done.
Delta compression using up to 4 threads.
Compressing objects: 100% (5318/5318), done.
Writing objects: 100% (5346/5346), 74.46 MiB | 4.26 MiB/s, done.
Total 5346 (delta 4691), reused 0 (delta 0)
error: unpack failed: index-pack abnormal exit
To http://phabricator.<removed>/diffusion/SOMCONFIG/som-production.git
! [remote rejected] master -> master (n/a (unpacker error))
error: failed to push some refs to 'http://phabricator.<removed>/diffusion
/SOMCONFIG/som-production.git'
```
What could possibly go wrong? Is it related to size of the commit? Is there any way to debug why is that?