git-push.txt: Describe --repo option in more detail

diff --git a/builtin-ls-tree.c b/builtin-ls-tree.c
index d25767a1f7eb0a8b45bc1eed6b9aa95de0847f18..cb61717685b09a2e409440206e27fce68831e04d 100644 (file)
--- a/builtin-ls-tree.c
+++ b/builtin-ls-tree.c
@@ -66,17 +66,16 @@ static int show_tree(const unsigned char *sha1, const char *base, int baselen,
                /*
                 * Maybe we want to have some recursive version here?
                 *
-                * Something like:
+                * Something similar to this incomplete example:
                 *
                if (show_subprojects(base, baselen, pathname)) {
-                       if (fork()) {
-                               chdir(base);
-                               exec ls-tree;
-                       }
-                       waitpid();
+                       struct child_process ls_tree;
+
+                       ls_tree.dir = base;
+                       ls_tree.argv = ls-tree;
+                       start_command(&ls_tree);
                }
                 *
-                * ..or similar..
                 */
                type = commit_type;
        } else if (S_ISDIR(mode)) {