Create initial credential helper

git-credential-gbw

@@ -0,0 +1,49 @@
+#!/bin/bash
+
+# Function to fetch username and password from Bitwarden
+get_credentials() {
+    local item_name=$1
+
+    # Fetch the login item
+    item=$(bw get item "$item_name" --session "$BW_SESSION")
+
+    # Extract username and password
+    username=$(echo "$item" | jq -r '.login.username')
+    password=$(echo "$item" | jq -r '.login.password')
+
+    echo -e "username=$username\npassword=$password"
+}
+
+# Main logic to handle Git credential helper protocol
+while read -r line; do
+    case "$line" in
+        protocol=*)
+            protocol=${line#protocol=}
+            ;;
+        host=*)
+            host=${line#host=}
+            ;;
+        username=*)
+            username=${line#username=}
+            ;;
+        password=*)
+            password=${line#password=}
+            ;;
+        *)
+            ;;
+    esac
+done
+
+if [ -z "$protocol" ] || [ -z "$host" ]; then
+    exit 1
+fi
+
+# Define your Bitwarden item name
+ITEM_NAME="$host"
+
+# Fetch the credentials
+credentials=$(get_credentials "$ITEM_NAME")
+
+# Output the credentials in the format Git expects
+echo "$credentials"
+