fix: macOS install — bash 3.2, remotes и awk для SSH config

setup-git-ssh.sh работает без declare -A; Set-GitRemotes не дублирует .git и не падает на пустом legacy; shell-скрипты executable.

scripts/Set-GitRemotes.sh

@@ -16,9 +16,11 @@ if ! git rev-parse --is-inside-work-tree >/dev/null 2>&1; then
 fi
 
 repo_name_from_url() {
-  local url="$1"
-  if [[ "$url" =~ /([^/]+)(\.git)?/?$ ]]; then
-    echo "${BASH_REMATCH[1]}"
+  local url="$1" name=""
+  if [[ "$url" =~ /([^/]+)/?$ ]]; then
+    name="${BASH_REMATCH[1]}"
+    name="${name%.git}"
+    printf '%s\n' "$name"
   fi
 }
 
@@ -32,6 +34,7 @@ if [[ -z "$repo_name" ]]; then
   done
 fi
 repo_name="${repo_name:-$(basename "$(git rev-parse --show-toplevel)")}"
+repo_name="${repo_name%.git}"
 home_url="ssh://git@git.papatramp.ru:2222/${OWNER}/${repo_name}.git"
 kalinamall_url="ssh://git@git.kalinamall.ru:2222/${OWNER}/${repo_name}.git"
 github_url="git@github.com:${GITHUB_ORG}/${repo_name}.git"
@@ -83,14 +86,16 @@ set_remote() {
     *) legacy=() ;;
   esac
 
-  for old in "${legacy[@]}"; do
-    if git remote | grep -Fxq "$old"; then
-      git remote rename "$old" "$name"
-      git remote set-url "$name" "$url"
-      log_ok "remote $old renamed to $name -> $url"
-      return 0
-    fi
-  done
+  if ((${#legacy[@]} > 0)); then
+    for old in "${legacy[@]}"; do
+      if git remote | grep -Fxq "$old"; then
+        git remote rename "$old" "$name"
+        git remote set-url "$name" "$url"
+        log_ok "remote $old renamed to $name -> $url"
+        return 0
+      fi
+    done
+  fi
 
   git remote add "$name" "$url"
   log_ok "remote $name added -> $url"