Github push error

[moonbrew]

Unable to push local commits to github.

Reproduction Steps:

1. Go to https://www.eclipse.org/che/getting-started/cloud/ and create a workspace using existing github repo url and wizard.
2. Add a new file to your project and commit.
3. Select git -> remote -> push.

Expected behavior:

Local git repo changes gets pushed to github repo

Observed behavior:

You get index-pack abnormal exit error

Codenvy version: Next generation
OS and version: Android 4.4.4

Additional information:

Am I new to github and linux: Yes
Problem can be reliably reproduced: Yes

[moonbrew]

Closed this because I think this pertains to my lack of knowledge on git

[ddementieva]

@moonbrew Have you tried to generate SSH key for the GitHub at Profile > Preferences > SSH > VCS with Generate key and upload it to Github button?