git-diff: turn on recursion by default

diff --git a/connect.c b/connect.c
index a5afd2a5361d840347eb64a3a73db9d8dcbd1057..715cdc022340f8792c4bad45ba6a84c27bbfaa7f 100644 (file)
--- a/connect.c
+++ b/connect.c
@@ -72,7 +72,7 @@ struct ref **get_remote_heads(int in, struct ref **list,
                        continue;
                if (nr_match && !path_match(name, nr_match, match))
                        continue;
-               ref = xcalloc(1, sizeof(*ref) + len - 40);
+               ref = alloc_ref(len - 40);
                hashcpy(ref->old_sha1, old_sha1);
                memcpy(ref->name, buffer + 41, len - 40);
                *list = ref;
@@ -587,6 +587,7 @@ pid_t git_connect(int fd[2], char *url, const char *prog, int flags)
                        unsetenv(ALTERNATE_DB_ENVIRONMENT);
                        unsetenv(DB_ENVIRONMENT);
                        unsetenv(GIT_DIR_ENVIRONMENT);
+                       unsetenv(GIT_WORK_TREE_ENVIRONMENT);
                        unsetenv(GRAFT_ENVIRONMENT);
                        unsetenv(INDEX_ENVIRONMENT);
                        execlp("sh", "sh", "-c", command, NULL);