unstage_one: fail more logically when there are no staged changes
tree4bdb8d0b12576642669ae8aab8b5bbf956a192eb
-rw-r--r-- 19 .gitignore
-rw-r--r-- 17987 COPYING
-rw-r--r-- 204 Makefile
-rw-r--r-- 888 README
drwxr-xr-x - plugins
-rw-r--r-- 258 setup.py
-rw-r--r-- 308 yap.py
-rw-r--r-- 2065 yap.zsh
drwxr-xr-x - yap