List all git aliases

Prints a list of all git aliases.

• Use git config -l to list all variables set in the configuration file.
• Use the pipe operator (|) to pipe the output and grep alias to only keep aliases.
• Use the pipe operator (|) to pipe the output and sed 's/^alias\.//g' to remove the alias. part from each alias.

git config -l | grep alias | sed 's/^alias\.//g'

git config -l | grep alias | sed 's/^alias\.//g'
# st=status
# co=checkout
# rb=rebase