Hello, It appears that git stash has been broken for a while (since 2.8.1, maybe earlier). Steps to reproduce: 1. mkdir test; cd test 2. git init 3. touch testfile 4. git add . ; git commit -m "First commit" 5. echo "123" > testfile 6. git stash => Cannot save the current index state Additional information: `uname -a` => 'CYGWIN_NT-10.0 DESKTOP-69E6675 2.5.1(0.297/5/3) 2016年04月21日 22:14 x86_64 Cygwin' OS: Windows 10 Enterprise (64bit) Sincerely, lnishan -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple