Usefull git alias

git.alias.sh

# Delete branch
# Usage: git delete branch-name
git config --global alias.delete 'branch -D'

# Update branch with prune refs
# Usage: git update master
git config --global alias.update '!git fetch origin -p && git merge $(git rev-parse --abbrev-ref @{u})'

# Last commit details
# Usage: git last
git config --global alias.last 'log -1 HEAD'

# Squash last X commits
# Usage: git squash 6
git config --global alias.squash '!git fetch && git reset --mixed HEAD^@{u} && git merge --squash HEAD@{1}"