prepackage on mongodb_node_ng

gistfile1.txt

Building mongodb_node_ng...
  Final version:   NOT FOUND
  Dev version:     NOT FOUND
  Generating...
  Pre-packaging...
  > + set -e
  > + cd /var/vcap/store/tmp/d20130114-13431-144spck/d20130114-13431-ol55o2
  > + pkg_utils/vendor.sh services/ng/mongodb
  > + '[' 1 -eq 1 ']'
  > + what=services/ng/mongodb
  > + ruby pkg_utils/transform_git_source services/ng/mongodb services/ng/mongodb/vendor/checkout
  > D, [2013-01-14T07:35:15.713945 #13794] DEBUG -- : executing git cat-file -e b96ec1192d961925d91e17ca3831f8547489d918 || git fetch --quiet --force 
  > D, [2013-01-14T07:35:15.721489 #13794] DEBUG -- : executing git clone --no-checkout /var/vcap/store/releases/cf-release/.cache/vcap_git_gems/git_github.com_/cloudfoundry/common.git /var/vcap/store/tmp/d20130114-13431-144spck/d20130114-13431-ol55o2/services/ng/mongodb/vendor/checkout/vcap_logging
  > D, [2013-01-14T07:35:15.765451 #13794] DEBUG -- : executing git reset --hard b96ec1192d961925d91e17ca3831f8547489d918
  > D, [2013-01-14T07:35:15.788607 #13794] DEBUG -- : executing gem build vcap_logging.gemspec
  > ln /var/vcap/store/tmp/d20130114-13431-144spck/d20130114-13431-ol55o2/services/ng/mongodb/vendor/checkout/vcap_logging/vcap_logging/vcap_logging-1.0.2.gem /var/vcap/store/tmp/d20130114-13431-144spck/d20130114-13431-ol55o2/services/ng/mongodb/vendor/cache
  > D, [2013-01-14T07:35:16.552487 #13794] DEBUG -- : executing git cat-file -e 2806c630d8631d5dcf9fb2555f665b829052aabe || git fetch --quiet --force 
  > D, [2013-01-14T07:35:16.558631 #13794] DEBUG -- : executing git clone --no-checkout /var/vcap/store/releases/cf-release/.cache/vcap_git_gems/git_github.com_/cloudfoundry/eventmachine.git /var/vcap/store/tmp/d20130114-13431-144spck/d20130114-13431-ol55o2/services/ng/mongodb/vendor/checkout/eventmachine
  > D, [2013-01-14T07:35:16.651603 #13794] DEBUG -- : executing git reset --hard 2806c630d8631d5dcf9fb2555f665b829052aabe
  > D, [2013-01-14T07:35:16.685152 #13794] DEBUG -- : executing gem build eventmachine.gemspec
  > ln /var/vcap/store/tmp/d20130114-13431-144spck/d20130114-13431-ol55o2/services/ng/mongodb/vendor/checkout/eventmachine/eventmachine-0.12.11.cloudfoundry.3.gem /var/vcap/store/tmp/d20130114-13431-144spck/d20130114-13431-ol55o2/services/ng/mongodb/vendor/cache
  > D, [2013-01-14T07:35:17.713281 #13794] DEBUG -- : executing git cat-file -e fd6b6d91b19c551cf5091c8469595df923dd2612 || git fetch --quiet --force 
  > D, [2013-01-14T07:35:17.720524 #13794] DEBUG -- : executing git clone --no-checkout /var/vcap/store/releases/cf-release/.cache/vcap_git_gems/git_github.com_/cloudfoundry/vcap-common.git /var/vcap/store/tmp/d20130114-13431-144spck/d20130114-13431-ol55o2/services/ng/mongodb/vendor/checkout/vcap_common
  > D, [2013-01-14T07:35:17.748682 #13794] DEBUG -- : executing git reset --hard fd6b6d91b19c551cf5091c8469595df923dd2612
  > D, [2013-01-14T07:35:17.762487 #13794] DEBUG -- : executing gem build vcap_common.gemspec
  > ln /var/vcap/store/tmp/d20130114-13431-144spck/d20130114-13431-ol55o2/services/ng/mongodb/vendor/checkout/vcap_common/vcap_common-2.0.7.gem /var/vcap/store/tmp/d20130114-13431-144spck/d20130114-13431-ol55o2/services/ng/mongodb/vendor/cache
  > D, [2013-01-14T07:35:18.569143 #13794] DEBUG -- : executing git cat-file -e 79455911de296dd81c5e44dbade73a6f165af2a3 || git fetch --quiet --force 
  > fatal: Where do you want to fetch from today?
  > pkg_utils/transform_git_source:21:in ``': error while attempting to execute git cat-file -e 79455911de296dd81c5e44dbade73a6f165af2a3 || git fetch --quiet --force  (RuntimeError)
  > 21from pkg_utils/transform_git_source:44:in `block in fetch_into_cache'
  > 	from pkg_utils/transform_git_source:41:in `chdir'
  > 	from pkg_utils/transform_git_source:41:in `fetch_into_cache'
  > 	from pkg_utils/transform_git_source:60:in `checkout'
  > 	from pkg_utils/transform_git_source:136:in `block in rewrite_lockfile'
  > 	from pkg_utils/transform_git_source:133:in `each'
  > 	from pkg_utils/transform_git_source:133:in `rewrite_lockfile'
  > 	from pkg_utils/transform_git_source:204:in `<main>'

Solution was to delete .cache folder

+1!