error: pathspec 'Up'' did not match any file(s) known to git code example

Example 1: pathspec 'corp-branch' did not match any file(s) known to git

git remote update
git fetch 
git checkout --track origin/<BRANCH-NAME>

Example 2: pathspec '4.0' did not match any file(s) known to git.

-    "gulp": "github:gulpjs/gulp#4.0",
+    "gulp": "^4.0",