From d38ee159edf319c7fae9392c5258fb0a7d9b1340 Mon Sep 17 00:00:00 2001
From: Julian Prein <druckdev@protonmail.com>
Date: Tue, 18 Jul 2023 14:30:09 +0200
Subject: [PATCH] git: Add perm-stash to save a stash to a file

---
 .config/git/config                      |  1 +
 .config/zsh/autoload/git/git-perm-stash | 17 +++++++++++++++++
 2 files changed, 18 insertions(+)
 create mode 100755 .config/zsh/autoload/git/git-perm-stash

diff --git a/.config/git/config b/.config/git/config
index 02e7abb..706ac25 100644
--- a/.config/git/config
+++ b/.config/git/config
@@ -32,6 +32,7 @@
 	ssync = "!\"${XDG_CONFIG_HOME:-$HOME/.config}/zsh/autoload/git/git-ssync\""
 	submodule-rm = "!\"${XDG_CONFIG_HOME:-$HOME/.config}/zsh/autoload/git/git-submodule-rm\""
 	track = "!\"${XDG_CONFIG_HOME:-$HOME/.config}/zsh/autoload/git/git-track\""
+	perm-stash = "!\"${XDG_CONFIG_HOME:-$HOME/.config}/zsh/autoload/git/git-perm-stash\""
 [blame]
 	date = short
 [branch]
diff --git a/.config/zsh/autoload/git/git-perm-stash b/.config/zsh/autoload/git/git-perm-stash
new file mode 100755
index 0000000..b90c093
--- /dev/null
+++ b/.config/zsh/autoload/git/git-perm-stash
@@ -0,0 +1,17 @@
+#!/usr/bin/env zsh
+
+emulate -L zsh -eu
+
+local REF_LEN DIR idx stash_ref commit_ref
+
+REF_LEN=8
+DIR="$HOME/gitstashes"
+
+git rev-parse
+
+idx="${1:-0}"
+stash_ref="$(git rev-parse stash@{$idx} | cut -c-$REF_LEN)"
+commit_ref="$(git rev-parse HEAD | cut -c-$REF_LEN)"
+
+git stash show -up "$idx" > \
+	"${2:-$DIR}/${PWD//\//__}__${commit_ref}__$stash_ref.diff"