appveyor.yml

# Get the first 6  digits of the hash of last commit

# In bash
git ls-remote git://github.com/rakudo/rakudo.git refs/heads/master | cut -f 1 | cut -c1-6

# In powershell
(git ls-remote git://github.com/rakudo/rakudo.git refs/heads/master).Split()[0].SubString(0,6)


# Within repo

# bash
git log -n 1 --pretty=format:"%H" | cut -c1-6


# powershell
(git log -n 1 --pretty=format:"%H").SubString(0,6)