Browsing git commit history with fzf

git-fshow

#!/bin/zsh
# git-fshow - git commit browser
#
# https://gist.github.com/akatrevorjay/9fc061e8371529c4007689a696d33c62
# https://asciinema.org/a/101366
#

git-fshow() {
	local g=(
		git log
		--graph
		--format='%C(auto)%h%d %s %C(white)%C(bold)%cr'
		--color=always
		"$@"
	)

	local fzf=(
		fzf
		--ansi
		--reverse
		--tiebreak=index
		--no-sort
		--bind=J:preview-down,K:preview-up,ctrl-f:preview-page-down,ctrl-b:preview-page-up,q:abort
		--preview 'f() { set -- $(echo -- "$@" | grep -o "[a-f0-9]\{7\}"); [ $# -eq 0 ] || git show --color=always $1; }; f {}'
	)
	$g | $fzf
}

git-fshow "$@"