git aliases and config

[alias]
	patch = add -p
	amend = commit --amend --no-edit --date=now
	ls = log --pretty=format:\"%C(yellow)%h\\\\ %ad%Cred%d\\\\ %Creset%s%Cblue\\\\ [%cn]\" --decorate --date=relative --max-count 20
	ld = log --pretty=format:\"%C(yellow)%h\\\\ %ad%Cred%d\\\\ %Creset%s%Cblue\\\\ [%cn]\" --decorate --date=relative
	f = !git ls-files | grep -i
	st = status -s
	ignore = "!gi() { curl -L -s https://www.gitignore.io/api/$@ ;}; gi"
	rebr = !git rebase -i `git merge-base master HEAD`
	rebr-from = "!rb() { git rebase -i `git merge-base "$1^" HEAD`; }; rb"
	mbase = "!mb() { git merge-base "$1^" HEAD; }; mb"
	branch-name = "!git rev-parse --abbrev-ref HEAD"
	pub = !git push -u origin $(git branch-name)
	aliases = !git config --get-regexp 'alias.*' | colrm 1 6 | sed 's/[ ]/ = /' | sort
	branches = !git for-each-ref --sort=-committerdate refs/heads/