One branch (refactoringBranch) had a complete directory restructure. Files were moved chaosly, but the content was preserved.
refactoringBranch
I tried to merge: gi
gi
OS X is case-aware, but not sensitive. Git is case-sensitive. If you changed a file name and the only change was a case change, rename the file back to the way it was, then use git mv to rename instead.
git mv