Mr. Rajesh it is possible for Musharaf to take such a decision for number of reasons few are as: 1. no democracy in Pakistan. 2. Dictator he is. 3. He is not answerable to anyone. 4. Has full control over Army. and so on.
PM Manmohan Singh is in different situation. no doubt UPA govt seems soft at many occasions but still such action by any government in India is a very tough decision. because of Democracy, Coalition, Free Media and Vote bank for Sure.