Make proxy directory for git exec-path for custom command
Make proxy directory for git exec-path for custom command

The proxy will contain soft link to files within original git exec-path. Git
custom commands will be planted into the proxy; The proxy will be references via
environment variable GIT_EXEC_PATH.

This is for a user who have no permission to write git exec-path directory.

gh4ck3r/.bash,gh4ck3r/.bash