grep: set default output method

diff --git a/submodule.c b/submodule.c
index 2de06a33516d40ab169a9a031df4fb547f9094fd..260090898acf4701a96c51d13cf4834d107f5c55 100644 (file)
--- a/submodule.c
+++ b/submodule.c
@@ -123,9 +123,7 @@ void stage_updated_gitmodules(void)
 static int add_submodule_odb(const char *path)
 {
        struct strbuf objects_directory = STRBUF_INIT;
-       struct alternate_object_database *alt_odb;
        int ret = 0;
-       size_t alloc;
 
        ret = strbuf_git_path_submodule(&objects_directory, path, "objects/");
        if (ret)
@@ -134,26 +132,7 @@ static int add_submodule_odb(const char *path)
                ret = -1;
                goto done;
        }
-       /* avoid adding it twice */
-       prepare_alt_odb();
-       for (alt_odb = alt_odb_list; alt_odb; alt_odb = alt_odb->next)
-               if (alt_odb->name - alt_odb->base == objects_directory.len &&
-                               !strncmp(alt_odb->base, objects_directory.buf,
-                                       objects_directory.len))
-                       goto done;
-
-       alloc = st_add(objects_directory.len, 42); /* for "12/345..." sha1 */
-       alt_odb = xmalloc(st_add(sizeof(*alt_odb), alloc));
-       alt_odb->next = alt_odb_list;
-       xsnprintf(alt_odb->base, alloc, "%s", objects_directory.buf);
-       alt_odb->name = alt_odb->base + objects_directory.len;
-       alt_odb->name[2] = '/';
-       alt_odb->name[40] = '\0';
-       alt_odb->name[41] = '\0';
-       alt_odb_list = alt_odb;
-
-       /* add possible alternates from the submodule */
-       read_info_alternates(objects_directory.buf, 0);
+       add_to_alternates_memory(objects_directory.buf);
 done:
        strbuf_release(&objects_directory);
        return ret;
@@ -219,6 +198,56 @@ void gitmodules_config(void)
        }
 }
 
+void gitmodules_config_sha1(const unsigned char *commit_sha1)
+{
+       struct strbuf rev = STRBUF_INIT;
+       unsigned char sha1[20];
+
+       if (gitmodule_sha1_from_commit(commit_sha1, sha1, &rev)) {
+               git_config_from_blob_sha1(submodule_config, rev.buf,
+                                         sha1, NULL);
+       }
+       strbuf_release(&rev);
+}
+
+/*
+ * Determine if a submodule has been initialized at a given 'path'
+ */
+int is_submodule_initialized(const char *path)
+{
+       int ret = 0;
+       const struct submodule *module = NULL;
+
+       module = submodule_from_path(null_sha1, path);
+
+       if (module) {
+               char *key = xstrfmt("submodule.%s.url", module->name);
+               char *value = NULL;
+
+               ret = !git_config_get_string(key, &value);
+
+               free(value);
+               free(key);
+       }
+
+       return ret;
+}
+
+/*
+ * Determine if a submodule has been populated at a given 'path'
+ */
+int is_submodule_populated(const char *path)
+{
+       int ret = 0;
+       char *gitdir = xstrfmt("%s/.git", path);
+
+       if (resolve_gitdir(gitdir))
+               ret = 1;
+
+       free(gitdir);
+       return ret;
+}
+
 int parse_submodule_update_strategy(const char *value,
                struct submodule_update_strategy *dst)
 {
@@ -392,10 +421,9 @@ static void show_submodule_header(FILE *f, const char *path,
        }
 
 output_header:
-       strbuf_addf(&sb, "%s%sSubmodule %s %s..", line_prefix, meta, path,
-                       find_unique_abbrev(one->hash, DEFAULT_ABBREV));
-       if (!fast_backward && !fast_forward)
-               strbuf_addch(&sb, '.');
+       strbuf_addf(&sb, "%s%sSubmodule %s ", line_prefix, meta, path);
+       strbuf_add_unique_abbrev(&sb, one->hash, DEFAULT_ABBREV);
+       strbuf_addstr(&sb, (fast_backward || fast_forward) ? ".." : "...");
        strbuf_add_unique_abbrev(&sb, two->hash, DEFAULT_ABBREV);
        if (message)
                strbuf_addf(&sb, " %s%s\n", message, reset);
@@ -1249,7 +1277,7 @@ void connect_work_tree_and_git_dir(const char *work_tree, const char *git_dir)
 {
        struct strbuf file_name = STRBUF_INIT;
        struct strbuf rel_path = STRBUF_INIT;
-       const char *real_work_tree = xstrdup(real_path(work_tree));
+       const char *real_work_tree = real_pathdup(work_tree);
 
        /* Update gitfile */
        strbuf_addf(&file_name, "%s/.git", work_tree);