Reduce the number of connects when fetching

diff --git a/merge-recursive.c b/merge-recursive.c
index 2a58dad3f43590008045282614fb0f174f3733e5..c292a77a81d137a3ee73111162c9aa515c975d70 100644 (file)
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -289,7 +289,7 @@ static int get_files_dirs(struct tree *tree)
 }
 
 /*
- * Returns a index_entry instance which doesn't have to correspond to
+ * Returns an index_entry instance which doesn't have to correspond to
  * a real cache entry in Git's index.
  */
 static struct stage_data *insert_stage_data(const char *path,
@@ -549,6 +549,10 @@ static void update_file_flags(const unsigned char *sha,
                void *buf;
                unsigned long size;
 
+               if (S_ISGITLINK(mode))
+                       die("cannot read object %s '%s': It is a submodule!",
+                           sha1_to_hex(sha), path);
+
                buf = read_sha1_file(sha, &type, &size);
                if (!buf)
                        die("cannot read object %s '%s'", sha1_to_hex(sha), path);
@@ -1463,10 +1467,13 @@ static int process_entry(const char *path, struct stage_data *entry,
                mfi = merge_file(&o, &a, &b,
                                 branch1, branch2);
 
+               clean_merge = mfi.clean;
                if (mfi.clean)
                        update_file(1, mfi.sha, mfi.mode, path);
+               else if (S_ISGITLINK(mfi.mode))
+                       output(1, "CONFLICT (submodule): Merge conflict in %s "
+                              "- needs %s", path, sha1_to_hex(b.sha1));
                else {
-                       clean_merge = 0;
                        output(1, "CONFLICT (%s): Merge conflict in %s",
                                        reason, path);
 
@@ -1746,7 +1753,7 @@ int main(int argc, char *argv[])
 
        if (active_cache_changed &&
            (write_cache(index_fd, active_cache, active_nr) ||
-            close(index_fd) || commit_locked_index(lock)))
+            commit_locked_index(lock)))
                        die ("unable to write %s", get_index_file());
 
        return clean ? 0: 1;