Alias to view git log in a pretty way with fuzzy search and files preview using fzf

gzf-git-log.sh

# fzf from https://github.com/junegunn/fzf
# diff-so-fancy from https://github.com/so-fancy/diff-so-fancy

gcop() {
    git log \
        --reverse \
        --color=always \
        --format="%C(cyan)%h %C(blue)%ar%C(auto)%d% C(yellow)%s%+b %C(magenta)%ae" "$@" |
    fzf -i -e +s \
        --reverse \
        --tiebreak=index \
        --no-multi \
        --ansi \
        --preview="echo {} |
                grep -o '[a-f0-9]\{7\}' |
                head -1 |
                xargs -I % sh -c 'git show --color=always % |
                diff-so-fancy'" \
        --header "enter view, C-c: copy hash" \
        --bind "enter:execute:$_viewGitLogLine | less -R"
}