Sometimes I use a git bare repository without a configured master branch. If you clone a bare repository without a master branch, git will cry all the time that no HEAD is configured on the bare repsitory.
So we have to setup a different default branch on that bare repository.
A bare repository in git does not include a checkout. So in order to set the
default branch that users will get after they clone, you cannot use
Instead, if you want the default branch to be something other than master, you need to do this:
git symbolic-ref HEAD refs/heads/mybranch
Which will update the HEAD file in your repository so that it contains: