git stash privremeno sprema vaše nekomentirane izmjene i vraća vašu radnu direktoriju u čisto stanje — tako da možeš promijeniti kontekst (npr. ispraviti hitnu grešku na drugoj grani) bez izvršavanja pola-gotovog rada, a zatim kasnije obnoviti izmjene.
Problem koji stash rješava
You're mid-work with uncommitted changes, but need to switch context urgently:
→ switch branches? Git may refuse (uncommitted changes would conflict) or carry
them along messily
→ commit half-done work? No — it's not ready (pollutes history)
→ STASH saves your changes aside, giving you a clean working directory to switch.
