gitex

# Solves:
#   error: Couldn't set refs/heads/branchName
#   To X:xxx.git  
#   ! [remote rejected] branchName -> branchName (failed to write)
#   error: failed to push some refs to 'X:xxx.git'

git fsck —unreachable
git reflog expire —expire=0 —all
git repack -a -d -l
git prune