r10k error

gistfile1.txt

[vagrant@d1p3100mgmt-puppet-b puppet]$ r10k deploy environment -p --verbose debug2
[R10K::Git::Cache - DEBUG1] Execute: "git branch, args: {:git_dir=>\"/var/cache/r10k/git@git.vchslabs.vmware.com-vchs-vchs-control-repo\"}"
[R10K::Git::Cache - DEBUG2] [git branch, args: {:git_dir=>"/var/cache/r10k/git@git.vchslabs.vmware.com-vchs-vchs-control-repo"}] STDOUT:   add_r10k_webhook
* production
  puppet_iam
  puppet_pe_master
  puppet_presto
  timezone
[R10K::Task::Deployment::DeployEnvironments - INFO] Loading environments from all sources
[R10K::Git::Cache - DEBUG1] Execute: "git fetch --prune, args: {:git_dir=>\"/var/cache/r10k/git@git.vchslabs.vmware.com-vchs-vchs-control-repo\"}"
[R10K::Git::Cache - DEBUG2] [git fetch --prune, args: {:git_dir=>"/var/cache/r10k/git@git.vchslabs.vmware.com-vchs-vchs-control-repo"}] STDERR: error: cannot open /var/cache/r10k/git@git.vchslabs.vmware.com-vchs-vchs-control-repo/FETCH_HEAD: Permission denied

[R10K::TaskRunner - ERROR] Task #<R10K::Task::Deployment::DeployEnvironments:0x000000017ba650> failed while running: "git --git-dir /var/cache/r10k/git@git.vchslabs.vmware.com-vchs-vchs-control-repo fetch --prune" returned with non-zero exit value 255
[R10K::Task::Deployment::PurgeEnvironments - DEBUG] No stale environments in /etc/puppetlabs/puppet/environments
[vagrant@d1p3100mgmt-puppet-b puppet]$