When git remote branch is deleted, but still appears in ‘branch -a’, you should: git remote show origin git branch -d branch-name git remote prune origin git gc --prune=now
http://dev.mysql.com/doc/refman/5.6/en/replication-options-master.html#sysvar_auto_increment_increment auto_increment_increment and auto_increment_offset are intended for use with master-to-master replication, and can be used to control the operation of AUTO_INCREMENT columns.