git-recent-with-fzf-and-diff

#!/bin/bash

# git recent but with a FZF preview of the branch diff.
# run this somewhere:
#     bind \cb git-recent-with-fzf-and-diff
# then do
#     git checkout CTRL-B



branches_format="%(color:yellow)%(refname:short)%(color:reset)"
commits_format="%C(red bold)%h %C(bold blue)%an %C(bold green)%ad %Creset%s"

# This relies on my own git aliases. see .gitconfig
stat_cmd="git diff --color=always --stat origin/$(git mainormaster)...{}"
diffcommits_cmd="git log --date=human --color=always --format='$commits_format' --no-merges origin/$(git mainormaster)..{1}"
diffbranch_cmd="git diffbranch-that {} | delta"

# fzf basic inspiration:
# - https://github.com/junegunn/fzf/wiki/Examples#git, https://github.com/junegunn/fzf/wiki/Examples-(fish)#git
# Hardcore inspiration:
# - https://github.com/junegunn/fzf-git.sh

git for-each-ref --color=always --sort=-committerdate "refs/heads/"  --format="$branches_format" \
  |  fzf-tmux  --ansi  -p80%,60%  -- \
      --layout=reverse --multi --height=90% --min-height=20  \
      --border-label-pos=2 --border-label '🌲 Branches' --border \
      --no-hscroll --no-multi \
      --preview-window='right,70%,border-left,border-rounded' --preview="$diffcommits_cmd" --preview-label="Commits unique to branch" \
      --header $'CTRL-O (branch diff)\n\n' \
      --bind "ctrl-o:execute:$diffbranch_cmd"