Commit d91da1da06ea066d1ca27ceec77157ae01ef3cb4

Patrick Steinhardt 2018-02-20T09:54:58

tests: diff::rename: use defines for commit OIDs While we frequently reuse commit OIDs throughout the file, we do not have any constants to refer to these commits. Make this a bit easier to read by giving the commit OIDs somewhat descriptive names of what kind of commit they refer to.