git show change logs of line
git log -G "SOURCE STRING" filename.cs
https://stackoverflow.com/questions/9935379/git-show-all-of-the-various-changes-to-a-single-line-in-a-specified-file-over-t/27108677
https://stackoverflow.com/questions/9935379/git-show-all-of-the-various-changes-to-a-single-line-in-a-specified-file-over-t/27108677
