The dependency "git-rev" uses a shell-call too, so this PR doesn't change much apart from removing the dependency itself. Here's the original code from the "gi

The dependency "git-rev" uses a shell-call too, so this PR doesn't change much apart from removing the dependency itself. Here's the original code from the "git-rev" package: https://github.com/tblobaum/git-rev/blob/master/index.js https://github.com/tblobaum/git-rev/blob/master/index.js