What is a Git Revision Expression?

Question

So, I am using Git GUI to make a repository. But I cant find ANY trace on Google, the Documentation, or anywhere else what a \'Revision Expression\' is, and it is required to cr

Answer 1

when you are trying to create branch for the first time , Git GUI ask for Revision expression, from my understanding i think git needs already created and committed branch in order to track the newly made changes such as (new branch /modification in files) to compare it with something(here master branch).