Network Connection Failures During Git Operations ("fatal: the remote end hung up unexpectedly")
## Description
Approximately 1-2% of infrastructure-related failures show "fatal: the remote end hung up unexpectedly", indicating a network connection issue during Git operations.
## Affected Jobs
Below are some examples of JobID and its respective Correlation ID
| Job ID | correlation ID |
| ------ | ------ |
| [Job #10062840858](https://gitlab.com/gitlab-org/gitlab/-/jobs/10062840858) | 796de6311332695f6e7386c679dd2c00 |
| | |
## Error Logs
```
git push -f "${FOSS_REPOSITORY}" "${AS_IF_FOSS_BRANCH}"
error: RPC failed; HTTP 502 curl 22 The requested URL returned error: 502
send-pack: unexpected disconnect while reading sideband packet
fatal: the remote end hung up unexpectedly
```
## Preliminary Analysis
This error occurs when a network connection is unexpectedly terminated during a Git operation. Common causes include:
- Network timeouts (operation took too long)
- Runner network stability issues
Notably, there were [no reported incidents]([no Incident](https://status.gitlab.com/pages/history/5b36dc6502d06804c08349f7)) on the GitLab status page on the days when these failures occurred, suggesting this is not part of a broader service disruption.
## Next Steps
- Connect with the team handling Runners , and git operation
- Implement retry logic
task