Bill Howe wdhowe

Git: Checkout a single directory from a git repo

Setup Directory

mkdir myrepo && cd myrepo
git init

Configure Repo

Git: Move files and history from oldrepo to newrepo

Example commands show moving the "data" directory from oldrepo to newrepo and includes all history.

oldrepo (the source)

Clone a fresh copy of oldrepo.

git clone git@github.com:USERHERE/oldrepo.git

Analyze Clojure Docs Locally

Analyzing your project via the cljdoc-analyzer locally will ensure that when your project is pushed to clojars, the API docs will have a much better chance of successfully generating.

Install the cljdoc-analyzer.

clojure -Ttools install io.github.cljdoc/cljdoc-analyzer '{:git/tag "RELEASE"}' :as cljdoc

Extend your GPG key expiry

Find the ID of the expiring key. Note your key ID.
```
gpg --list-secret-keys
```
Start editing the key.

Git Commands Cheat Sheet

Configuration

List Current Global Settings

git config --global --list

Error seen during git commands

"warning: ignoring broken ref refs/remotes/origin/HEAD"

The Fix

Check remote branches

git branch -r

Simplicity

Notes from Rich Hickey's Simplicity Matters slides.

"Simplicity is the ultimate sophistication." -Leonardo da Vinci

Toolkit

Complexity	Simplicity

	##-- Aliases --##

	alias ll='ls -l'
	alias k='kubectl'
	alias ke='kubectl exec -it'
	alias kc='kubectx'
	alias kn='kubens'

	##-- Completions and Prompt --##

	#!/bin/bash

	url=$1

	echo \| \
	openssl s_client -showcerts -servername ${url} -connect ${url}:443 2>/dev/null \| \
	openssl x509 -inform pem -noout -text

	;; These protocols are also available in: https://github.com/wdhowe/clj-contrib

	(defprotocol Errors
	"A protocol for finding errors in a collection."
	(errors [coll] "Returns a map of the `:counts/errors`, which are entries with `:error` keys."))

	(extend-protocol Errors
	clojure.lang.Sequential
	(errors
	[coll]