completion: For consistency, change "git rev-parse" to __gitdir calls

diff --git a/tree.c b/tree.c
index 4b1825c2adac94ad806d729862c90cf8dfa37e9a..25d2e29fa8b1dfb964b97a10898c77d8fe86ef78 100644 (file)
--- a/tree.c
+++ b/tree.c
@@ -29,7 +29,7 @@ static int read_one_entry_opt(const unsigned char *sha1, const char *base, int b
        return add_cache_entry(ce, opt);
 }
 
-static int read_one_entry(const unsigned char *sha1, const char *base, int baselen, const char *pathname, unsigned mode, int stage)
+static int read_one_entry(const unsigned char *sha1, const char *base, int baselen, const char *pathname, unsigned mode, int stage, void *context)
 {
        return read_one_entry_opt(sha1, base, baselen, pathname, mode, stage,
                                  ADD_CACHE_OK_TO_ADD|ADD_CACHE_SKIP_DFCHECK);
@@ -39,7 +39,7 @@ static int read_one_entry(const unsigned char *sha1, const char *base, int basel
  * This is used when the caller knows there is no existing entries at
  * the stage that will conflict with the entry being added.
  */
-static int read_one_entry_quick(const unsigned char *sha1, const char *base, int baselen, const char *pathname, unsigned mode, int stage)
+static int read_one_entry_quick(const unsigned char *sha1, const char *base, int baselen, const char *pathname, unsigned mode, int stage, void *context)
 {
        return read_one_entry_opt(sha1, base, baselen, pathname, mode, stage,
                                  ADD_CACHE_JUST_APPEND);
@@ -92,7 +92,7 @@ static int match_tree_entry(const char *base, int baselen, const char *path, uns
 int read_tree_recursive(struct tree *tree,
                        const char *base, int baselen,
                        int stage, const char **match,
-                       read_tree_fn_t fn)
+                       read_tree_fn_t fn, void *context)
 {
        struct tree_desc desc;
        struct name_entry entry;
@@ -106,11 +106,11 @@ int read_tree_recursive(struct tree *tree,
                if (!match_tree_entry(base, baselen, entry.path, entry.mode, match))
                        continue;
 
-               switch (fn(entry.sha1, base, baselen, entry.path, entry.mode, stage)) {
+               switch (fn(entry.sha1, base, baselen, entry.path, entry.mode, stage, context)) {
                case 0:
                        continue;
                case READ_TREE_RECURSIVE:
-                       break;;
+                       break;
                default:
                        return -1;
                }
@@ -126,11 +126,39 @@ int read_tree_recursive(struct tree *tree,
                        retval = read_tree_recursive(lookup_tree(entry.sha1),
                                                     newbase,
                                                     baselen + pathlen + 1,
-                                                    stage, match, fn);
+                                                    stage, match, fn, context);
                        free(newbase);
                        if (retval)
                                return -1;
                        continue;
+               } else if (S_ISGITLINK(entry.mode)) {
+                       int retval;
+                       struct strbuf path;
+                       unsigned int entrylen;
+                       struct commit *commit;
+
+                       entrylen = tree_entry_len(entry.path, entry.sha1);
+                       strbuf_init(&path, baselen + entrylen + 1);
+                       strbuf_add(&path, base, baselen);
+                       strbuf_add(&path, entry.path, entrylen);
+                       strbuf_addch(&path, '/');
+
+                       commit = lookup_commit(entry.sha1);
+                       if (!commit)
+                               die("Commit %s in submodule path %s not found",
+                                   sha1_to_hex(entry.sha1), path.buf);
+
+                       if (parse_commit(commit))
+                               die("Invalid commit %s in submodule path %s",
+                                   sha1_to_hex(entry.sha1), path.buf);
+
+                       retval = read_tree_recursive(commit->tree,
+                                                    path.buf, path.len,
+                                                    stage, match, fn, context);
+                       strbuf_release(&path);
+                       if (retval)
+                               return -1;
+                       continue;
                }
        }
        return 0;
@@ -174,7 +202,7 @@ int read_tree(struct tree *tree, int stage, const char **match)
 
        if (!fn)
                fn = read_one_entry_quick;
-       err = read_tree_recursive(tree, "", 0, stage, match, fn);
+       err = read_tree_recursive(tree, "", 0, stage, match, fn, NULL);
        if (fn == read_one_entry || err)
                return err;