From 2ea131a96d5257be855070c91442f435d3cc1429 Mon Sep 17 00:00:00 2001
From: ZachIR <zachir@librem.one>
Date: Wed, 10 Sep 2025 06:43:34 -0500
Subject: Add update function to install.sh

---
 install.sh | 25 +++++++++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

(limited to 'install.sh')

diff --git a/install.sh b/install.sh
index 197ea0d..3ab3271 100755
--- a/install.sh
+++ b/install.sh
@@ -15,15 +15,18 @@ volsv
 EOF
 )"
 
+UPDATE=""
+
 printhelp () {
   printf "install.sh | Used to add my other script repos as submodules. Feel free to modfy it to clone yours as well.\n"
   printf "  -s) clone repos using ssh\n"
   printf "  -S) clone repos using https\n"
   printf "  -h) prints this help message\n"
   printf "  -u X )  will clone using X as the URL\n"
+  printf "  -U) updates the repos rather than clones\n"
 }
 
-while getopts "cdhsSu:" o; do case "${o}" in
+while getopts "cdhsSu:U" o; do case "${o}" in
   c) unset SCRIPT_DIRS ;;
   d)
     [ -n "$SCRIPT_DIRS" ] && SCRIPT_DIRS="$SCRIPT_DIRS\n$OPTARG"
@@ -35,9 +38,23 @@ while getopts "cdhsSu:" o; do case "${o}" in
     SSH_BASE_URL="$OPTARG"
     HTTP_BASE_URL="$OPTARG"
     ;;
+  U) UPDATE="y" ;;
   *) printhelp ;;
 esac done
 
+update_dir () {
+  if [ ! -d "$1" ]; then
+    printf "%s does not exist; please clone first.\n" "$1"
+  elif [ -f "$1" ]; then
+    printf "%s already exists, but not as a dir; cannot update.\n" "$1"
+  else
+    printf "Updating %s...\n" "$1"
+    cd "$1"
+    git pull
+    cd ..
+  fi
+}
+
 clone_dir () {
   if [ -d "$1" ]; then
     printf "%s already exists as dir; not adding.\n" "$1"
@@ -56,5 +73,9 @@ clone_dir () {
 
 echo "$SCRIPT_DIRS" | while read -r i; do
   [ -z "$i" ] && continue
-  clone_dir "$i"  "$___USE_SSH"
+  if [ "$UPDATE" = "y" ]; then
+    update_dir "$i"
+  else
+    clone_dir "$i"  "$___USE_SSH"
+  fi
 done
-- 
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