Git Demo Aliases

demo.gitconfig

# To start a demo between <start-ref> and <end-ref> (default = HEAD):
#   git demo <start-ref> [<end-ref>]
# To step through commits toward <end-ref>:
#   git next

[alias]
	demo = !sh -c 'git update-ref DEMO_HEAD $(git rev-parse ${2-HEAD}) && git checkout -fq $1~0' -
	next = !sh -c 'git checkout -fq $(git log ..DEMO_HEAD --pretty=format:"%H" | tail -n1)' -