Do not catch error while executing Git commands, factory plugin

[vinokurig]

Signed-off-by: Igor Vinokur ivinokur@redhat.com

What does this PR do?

Add ability to handle error from execGit() method.

What issues does this PR fix or reference?

fixes eclipse-che/che#14775

Release Notes

Docs PR

[che-bot]

E2E Happy path tests of Eclipse Che Single User on K8S (minikube v1.1.1) has failed:

• build details
• test report
• logs and configs
• "che-theia" docker image: maxura/che-theia:473
• "che-theia-endpoint-runtime" docker image: maxura/che-theia-endpoint-runtime:473
• "che-remote-plugin-runner-java8" docker image: maxura/che-remote-plugin-runner-java8:473
• "che-remote-plugin-kubernetes-tooling-1.0.0" docker image: maxura/che-remote-plugin-kubernetes-tooling-1.0.0:473
• Happy path tests DevFile
• https://github.com/orgs/eclipse/teams/eclipse-che-qa please check this report.
  Use command "crw-ci-test" to rerun the test.

[vinokurig]

crw-ci-test

[che-bot]

E2E Happy path tests of Eclipse Che Single User on K8S (minikube v1.1.1) has failed:

• build details
• test report
• logs and configs
• "che-theia" docker image: maxura/che-theia:473
• "che-theia-endpoint-runtime" docker image: maxura/che-theia-endpoint-runtime:473
• "che-remote-plugin-runner-java8" docker image: maxura/che-remote-plugin-runner-java8:473
• "che-remote-plugin-kubernetes-tooling-1.0.0" docker image: maxura/che-remote-plugin-kubernetes-tooling-1.0.0:473
• Happy path tests DevFile
• https://github.com/orgs/eclipse/teams/eclipse-che-qa please check this report.
  Use command "crw-ci-test" to rerun the test.

[vinokurig]

crw-ci-test

[che-bot]

E2E Happy path tests of Eclipse Che Single User on K8S (minikube v1.1.1) has failed:

• build details
• test report
• logs and configs
• "che-theia" docker image: maxura/che-theia:473
• "che-theia-endpoint-runtime" docker image: maxura/che-theia-endpoint-runtime:473
• "che-remote-plugin-runner-java8" docker image: maxura/che-remote-plugin-runner-java8:473
• "che-remote-plugin-kubernetes-tooling-1.0.0" docker image: maxura/che-remote-plugin-kubernetes-tooling-1.0.0:473
• Happy path tests DevFile
• https://github.com/orgs/eclipse/teams/eclipse-che-qa please check this report.
  Use command "crw-ci-test" to rerun the test.

[dmytro-ndp]

@vinokurig: it was known flakiness of Happy path tests affected PR check;.