Earlier quoted context omitted.
I'm more likely to ask what source control you have used. If you say Git, I'm going to ask why. I'm going to figure out if you really understand source code or you just use what's popular. That is not a statement about Git or any other source control. But I don't need to see your github account to figure out what level of developer you are (or what level you think you are).
I use git because I was taught it and have found no reason to transition elsewhere. I know that's not a good reason to use git. If I'm to consider alternatives, I'm going to have to set aside the 10 million other things I could be learning, many of which are actual obstacles to my workflow. Oh, I could learn SVN. Or Mercurial. Or Node.js, Groovy, MFC, solaris, AngularJS, Adobe Illustrator, Guitar, Unicode, Python, We…
I mean, I had to use ClearCase for years and hated it. But I know how it works and why I hated it.