Issue Summary

Currently Bitbucket Cloud only supports 1 command per SSH session. This creates an issue with JGit when using Eclipse default configuration

"When fetching a commit, also fetch the tags", one the GIT clone operation is complete, JGit tries to re-use the SSH channel to fetch the tags as well and faces the error: 
Caused by: org.apache.sshd.common.channel.exception.SshChannelOpenException: cannot open additional channels
at org.apache.sshd.client.channel.AbstractClientChannel.handleOpenFailure(AbstractClientChannel.java:388)

Steps to Reproduce

1. reproducible with Eclipse and configuration setting "When fetching a commit, also fetch the tags"

Expected Results

Allow re-using the existing SSH channel for follow up operations after clone. 

Actual Results

Caused by: org.apache.sshd.common.channel.exception.SshChannelOpenException: cannot open additional channels
at org.apache.sshd.client.channel.AbstractClientChannel.handleOpenFailure(AbstractClientChannel.java:388)
 

Workaround

Change the default settings in Eclipse listed above