add fzf powered git browse. incl all of git recent and trigger for diffbranch

git-browse

@@ -0,0 +1,30 @@
+
+#!/bin/bash
+
+# git recent but with a FZF preview of the branch diff.
+
+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,80%,border-left,border-rounded' --preview="$diffcommits_cmd" --preview-label="Commits unique to branch" \
+      --header $'CTRL-O (show branch diff)\n\n' \
+      --bind "ctrl-o:execute:$diffbranch_cmd"
+
+# Checkout the selected item
+# git checkout (echo $target | awk '{print $2}') 
+