My default aliases

.bash_aliases

# In ~/.bash_aliases
## Git
alias g='git'
alias gcb='git checkout -b'
alias gpp="git pull && git push && git push --tags"

## Shell
alias ll='ls -lh'
alias reload='. ~/.bash_login'
alias tf='tail -f -n 100'
alias la='ls -A'
alias l='ls -CF'
alias tree='find . -print | grep -v '\''.git'\'' | sed -e '\''s;[^/]*/;|____;g;s;____|; |;g'\'''

## Ruby
alias grind='gem install --no-rdoc --no-ri'

Alias Setup

# Put this in ~/.bash_login
if [ -f ~/.bash_aliases ]; then
    . ~/.bash_aliases
fi