V0.1.3

part1.sh

@@ -78,9 +78,9 @@ prompt_passphrase() {
   local pass2=""
 
   while true; do
-    read -r -s -p "Enter SSH key passphrase: " pass1
+    IFS= read -r -s -p "Enter SSH key passphrase: " pass1
     printf '\n'
-    read -r -s -p "Confirm SSH key passphrase: " pass2
+    IFS= read -r -s -p "Confirm SSH key passphrase: " pass2
     printf '\n'
 
     if [[ "$pass1" == "$pass2" ]]; then
@@ -121,6 +121,28 @@ extract_host_from_git_url() {
   return 1
 }
 
+add_host_to_known_hosts() {
+  local host="$1"
+
+  if [[ -z "$host" ]]; then
+    return 1
+  fi
+
+  if ! command_exists ssh-keyscan; then
+    warn "ssh-keyscan is not installed; skipping known_hosts update for $host"
+    return 1
+  fi
+
+  mkdir -p "$HOME_DIR/.ssh"
+  touch "$HOME_DIR/.ssh/known_hosts"
+
+  if ssh-keygen -F "$host" -f "$HOME_DIR/.ssh/known_hosts" >/dev/null 2>&1; then
+    return 0
+  fi
+
+  ssh-keyscan -H "$host" >>"$HOME_DIR/.ssh/known_hosts" 2>/dev/null || true
+}
+
 install_pacman_package() {
   local package="$1"
   sudo pacman -S --needed --noconfirm "$package"
@@ -276,10 +298,7 @@ if prompt_yes_no "Create or reuse an SSH key for git access?" "Y"; then
 
   if prompt_yes_no "Add a git host to ~/.ssh/known_hosts?" "Y"; then
     git_host="$(prompt_required_value "Git host (for ssh-keyscan):")"
-    if command_exists ssh-keyscan; then
+    add_host_to_known_hosts "$git_host"
-      touch "$HOME_DIR/.ssh/known_hosts"
-      ssh-keyscan -H "$git_host" >>"$HOME_DIR/.ssh/known_hosts" 2>/dev/null || true
-    fi
   fi
 
   if prompt_yes_no "Copy the public SSH key to the clipboard?" "Y"; then
@@ -314,18 +333,18 @@ if prompt_yes_no "Clone a dotfiles repository into ~/.config?" "Y"; then
   fi
 
   if [[ -n "$dotfiles_repo" ]]; then
+    if dotfiles_host="$(extract_host_from_git_url "$dotfiles_repo")"; then
+      if prompt_yes_no "Add the dotfiles git host to ~/.ssh/known_hosts before cloning?" "Y"; then
+        add_host_to_known_hosts "$dotfiles_host"
+      fi
+    fi
+
     git clone "$dotfiles_repo" "$config_target"
 
-    if prompt_yes_no "Add the dotfiles git host to ~/.ssh/known_hosts?" "Y"; then
+    if ! dotfiles_host="$(extract_host_from_git_url "$dotfiles_repo")"; then
-      if dotfiles_host="$(extract_host_from_git_url "$dotfiles_repo")"; then
-        mkdir -p "$HOME_DIR/.ssh"
-        touch "$HOME_DIR/.ssh/known_hosts"
-        ssh-keyscan -H "$dotfiles_host" >>"$HOME_DIR/.ssh/known_hosts" 2>/dev/null || true
-      else
       warn "Could not determine a host from '$dotfiles_repo'"
     fi
   fi
-  fi
 fi
 
 if prompt_yes_no "Clone a wallpapers repository?" "Y"; then