planemo shed_upload fails if only trying to change metadata #199
Description
e.g.
$ planemo shed_upload --shed_target testtoolshed ~/repositories/pico_galaxy/tools/mira4_assembler/ ; echo "$? returned"
cd '/mnt/galaxy/repositories/pico_galaxy/tools/mira4_assembler' && git rev-parse HEAD
cd '/mnt/galaxy/repositories/pico_galaxy/tools/mira4_assembler' && git diff --quiet
/mnt/galaxy/repositories/planemo/.venv/lib/python2.6/site-packages/requests-2.7.0-py2.6.egg/requests/packages/urllib3/util/ssl_.py:90: InsecurePlatformWarning: A true SSLContext object is not available. This prevents urllib3 from configuring SSL appropriately and may cause certain SSL connections to fail. For more information, see https://urllib3.readthedocs.org/en/latest/security.html#insecureplatformwarning.
InsecurePlatformWarning
/mnt/galaxy/repositories/planemo/.venv/lib/python2.6/site-packages/requests-2.7.0-py2.6.egg/requests/packages/urllib3/connectionpool.py:768: InsecureRequestWarning: Unverified HTTPS request is being made. Adding certificate verification is strongly advised. See: https://urllib3.readthedocs.org/en/latest/security.html
InsecureRequestWarning)
Could not update mira4_assembler
No changes to repository.
255 returned
There was a change to the meta-data in .shed.yml which I was hoping to push to the Test Tool Shed via planemo shed_upload even though the files themselves had not changed: peterjc/pico_galaxy@238db39