Start 1.6.2.3 preparation

diff --git a/builtin-add.c b/builtin-add.c
index ea4e77169a782ef38ed1c0524952a7220cbf739d..08443f2f1ecf7d9edd21cec11fa74548c3326df5 100644 (file)
--- a/builtin-add.c
+++ b/builtin-add.c
@@ -15,7 +15,7 @@ static const char * const builtin_add_usage[] = {
        "git add [options] [--] <filepattern>...",
        NULL
 };
-static int patch_interactive = 0, add_interactive = 0;
+static int patch_interactive, add_interactive;
 static int take_worktree_changes;
 
 static void fill_pathspec_matches(const char **pathspec, char *seen, int specs)
@@ -23,7 +23,7 @@ static void fill_pathspec_matches(const char **pathspec, char *seen, int specs)
        int num_unmatched = 0, i;
 
        /*
-        * Since we are walking the index as if we are warlking the directory,
+        * Since we are walking the index as if we were walking the directory,
         * we have to mark the matched pathspec as seen; otherwise we will
         * mistakenly think that the user gave a pathspec that did not match
         * anything.
@@ -68,6 +68,33 @@ static void prune_directory(struct dir_struct *dir, const char **pathspec, int p
         free(seen);
 }
 
+static void treat_gitlinks(const char **pathspec)
+{
+       int i;
+
+       if (!pathspec || !*pathspec)
+               return;
+
+       for (i = 0; i < active_nr; i++) {
+               struct cache_entry *ce = active_cache[i];
+               if (S_ISGITLINK(ce->ce_mode)) {
+                       int len = ce_namelen(ce), j;
+                       for (j = 0; pathspec[j]; j++) {
+                               int len2 = strlen(pathspec[j]);
+                               if (len2 <= len || pathspec[j][len] != '/' ||
+                                   memcmp(ce->name, pathspec[j], len))
+                                       continue;
+                               if (len2 == len + 1)
+                                       /* strip trailing slash */
+                                       pathspec[j] = xstrndup(ce->name, len);
+                               else
+                                       die ("Path '%s' is in submodule '%.*s'",
+                                               pathspec[j], len, ce->name);
+                       }
+               }
+       }
+}
+
 static void fill_directory(struct dir_struct *dir, const char **pathspec,
                int ignored_too)
 {
@@ -261,6 +288,7 @@ int cmd_add(int argc, const char **argv, const char *prefix)
 
        if (read_cache() < 0)
                die("index file corrupt");
+       treat_gitlinks(pathspec);
 
        if (add_new_files)
                /* This picks up the paths that are not tracked */