t/test-lib.sh: Protect ourselves from common misconfiguration

diff --git a/builtin-ls-tree.c b/builtin-ls-tree.c
index 6472610ac2fecb8096ecab8fe29331a6fd6c009b..1cb4dca277b511315d3b914239c57621fc60bcf3 100644 (file)
--- a/builtin-ls-tree.c
+++ b/builtin-ls-tree.c
@@ -6,6 +6,7 @@
 #include "cache.h"
 #include "blob.h"
 #include "tree.h"
+#include "commit.h"
 #include "quote.h"
 #include "builtin.h"
 
@@ -59,7 +60,24 @@ static int show_tree(const unsigned char *sha1, const char *base, int baselen,
        int retval = 0;
        const char *type = blob_type;
 
-       if (S_ISDIR(mode)) {
+       if (S_ISDIRLNK(mode)) {
+               /*
+                * Maybe we want to have some recursive version here?
+                *
+                * Something like:
+                *
+               if (show_subprojects(base, baselen, pathname)) {
+                       if (fork()) {
+                               chdir(base);
+                               exec ls-tree;
+                       }
+                       waitpid();
+               }
+                *
+                * ..or similar..
+                */
+               type = commit_type;
+       } else if (S_ISDIR(mode)) {
                if (show_recursive(base, baselen, pathname)) {
                        retval = READ_TREE_RECURSIVE;
                        if (!(ls_options & LS_SHOW_TREES))