git-clone: split up long &&-command-chain and use a function for cleanup

diff --git a/t/t4013/diff.diff-tree_-c_--stat_master b/t/t4013/diff.diff-tree_-c_--stat_master
index 226300b93cf94c9bf463a20bdd479e2663d0a6d4..c2fe6a98c5f9818f9caf5e0a314aee45831e5329 100644 (file)
--- a/t/t4013/diff.diff-tree_-c_--stat_master
+++ b/t/t4013/diff.diff-tree_-c_--stat_master
@@ -1,5 +1,5 @@
 $ git diff-tree -c --stat master
-176b998f5d647cbd77a9d8acf4531e930754d16d
+59d314ad6f356dd08601a4cd5e530381da3e3c64
  dir/sub |    2 ++
  file0   |    3 +++
  2 files changed, 5 insertions(+), 0 deletions(-)