Do not try to run a git command when it's obvious this is not a git repository.
Merge pull request #3030 from Azure/master

Merge master -> dev
Merge branch 'dev' of github.com:Azure/azure-sdk-tools into updatetestlib
Updating spec.testsupport and httprecorder libraries
add display format for PSHub
fix the bug on intellisense- default parameter set
Merge pull request #3033 from markcowl/updatetestlib

Update Spec.TestSupport and HttpRecorder libraries
Merge pull request #3035 from akhadem/dev

fix the bug on intellisense- default parameter set
Added alias for -Name parameter for each ADF Remove cmdlets and remove any dependency on credentials running mock test.
Merge remote-tracking branch 'upstream/dev' into piping
Fixed a typo in test script.
Updated to latest SpecTestSupport and HttpRecorder packages
Merge pull request #3037 from yitao-zhang/piping

ADF cmdlets better Piping support and removing dependencies on credentials in mock test recording
Updated SpecTestSupport and HttpRecorder to 1.0.5417.13285
Removed version numbers from help
Merge pull request #3038 from stankovski/spec-support

Updated to latest SpecTestSupport and HttpRecorder packages
Adding direct access and key rotation management
fixing dependency
Having one test to run upon each checkin
Updating documentation