remove temporary files

.git_tmp_2/COMMIT_EDITMSG

.git_tmp_2/HEAD

.git_tmp_2/config

.git_tmp_2/description

.git_tmp_2/hooks/applypatch-msg.sample

.git_tmp_2/hooks/commit-msg.sample

.git_tmp_2/hooks/post-update.sample

.git_tmp_2/hooks/pre-applypatch.sample

.git_tmp_2/hooks/pre-commit.sample

.git_tmp_2/hooks/pre-push.sample

.git_tmp_2/hooks/pre-rebase.sample

.git_tmp_2/hooks/prepare-commit-msg.sample

.git_tmp_2/hooks/update.sample

.git_tmp_2/index

.git_tmp_2/info/exclude

.git_tmp_2/logs/HEAD

.git_tmp_2/logs/refs/heads/master

.git_tmp_2/logs/refs/remotes/origin/master

.git_tmp_2/objects/0e/ac49bef240f6f640ae2bb433a7aec10f72adba

.git_tmp_2/objects/17/87c15fe721d8c52286c1f04dd634a3feffbc93