Description of problem:
git push one 2G file, the output should contain "fail due to exceeding the quota".

Version-Release number of selected component (if applicable):
devenv_3368
rhc-1.10.1 build from devenv_3368

How reproducible:
always

Steps to Reproduce:
1. rhc app create -a app1 -t php-5.3
2. cd app1&&dd if=/dev/zero of=test.tmp bs=1M count=2000
3. git add -A && git commit -amp && git push

Actual results:
No firendly prompting message after git push file failed 

Expected results:
The output should contain "fail due to exceeding the quota" prompting message. 

Additional info:
Failed log
error: unpack-objects died of signal 9
error: unpack failed: unpack-objects abnormal exit
To ssh://e8d74fecd72911e2bde912313d23a556.rhcloud.com/~/git/myphp.git/
 ! [remote rejected] master -> master (n/a (unpacker error))
error: failed to push some refs to 'ssh://e8d74fecd72911e2bde912313d23a556.rhcloud.com/~/git/myphp.git/'