refactor

js/git.js

@@ -0,0 +1,19 @@
+const _ = require("lodash");
+
+const path = x => require("../" + x);
+const immutable = path("js/immutable");
+const shell = path("js/shell");
+
+let lib;
+
+function setCurrentBranch(dp) {
+  const cmd = "git rev-parse --abbrev-ref HEAD";
+
+  return shell.capture(cmd).then(x => immutable.set(dp, "currentBranch", x));
+}
+
+lib = {
+  setCurrentBranch
+};
+
+module.exports = lib;