From 0c0231a2ef26cd3497d123df69a73baf533586c7 Mon Sep 17 00:00:00 2001
From: Julian Prein <julian@druckdev.xyz>
Date: Tue, 28 Jan 2025 17:25:29 +0100
Subject: [PATCH] git:ssync: Add --new flag

I sometimes do not want to change the working tree of submodules I
changed locally.
---
 .config/zsh/autoload/git/git-ssync | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/.config/zsh/autoload/git/git-ssync b/.config/zsh/autoload/git/git-ssync
index 9d290c0..3a0d4e4 100755
--- a/.config/zsh/autoload/git/git-ssync
+++ b/.config/zsh/autoload/git/git-ssync
@@ -3,4 +3,24 @@
 emulate -L zsh -o err_return
 
 git submodule sync --recursive
-git submodule update --init --recursive
+
+if [[ "$1" == "--new" ]]; then
+	# Only checkout new submodules
+
+	local toplevel
+	toplevel="$(git rev-parse --show-toplevel)"
+	cd "$toplevel"
+
+	grep path .gitmodules \
+	| cut -d= -f2 \
+	| sed 's/^\s*//' \
+	| while read -r line; do
+		# keep only empty ones
+		find "$line" -maxdepth 0 -empty
+	done \
+	| while read -r line; do
+		git submodule update --init --recursive -- "$line"
+	done
+else
+	git submodule update --init --recursive
+fi