What’s a in the git command?

This answer was mostly derived from Git Pathspecs and How to Use Them. I haven’t copied everything over, so look into the link to dig deeper The pathspec is the mechanism that git uses for limiting the scope of a git command to a subset of the repository. If you have used much git, you … Read more

What is the difference between “git push” and “git push origin master”? [duplicate]

git push assumes that you already have a remote repository defined for that branch. In this case, the default remote origin is used. git push origin master indicates that you are pushing to a specific remote, in this case, origin. This would only matter if you created multiple remote repositories in your code base. If … Read more

How do I synchronise two remote Git repositories?

Git branches do not have “heads” in the Mercurial sense. There is only one thing called HEAD, and it’s effectively a symlink to the commit you currently have checked out. In the case of hosted repositories like GitHub, there is no commit checked out—there’s just the repository history itself. (Called a “bare” repo.) The reason … Read more

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