SHELL

stash untracked files

git stash push -m "custom messsage" --include-untracked

git stash untracked files

$ git statusOn branch mainChanges to be committed:    new file:   style.cssChanges not staged for commit:    modified:   index.htmlUntracked files:    script.js$ git stash -uSaved working directory and index state WIP on main: 5002d47 our new homepageHEAD is now at 5002d47 our new homepage$ git statusOn branch mainnothing to commit, working tree clean

git stash only untracked files

You can do it with alias in ~/.gitconfig:

stash-untracked = "!f() {    
    git stash;               
    git stash -u;            
    git stash pop stash@{1}; 
}; f"
And then just do

git stash-untracked