strbuf: convert strbuf_add_unique_abbrev to use struct object_id

diff --git a/submodule.c b/submodule.c
index 29677043174f8d77d6774bc2533b653d03adf990..c210640d35694c770c6983f84c9cee02588f84ff 100644 (file)
--- a/submodule.c
+++ b/submodule.c
@@ -540,9 +540,9 @@ static void show_submodule_header(struct diff_options *o, const char *path,
 
 output_header:
        strbuf_addf(&sb, "Submodule %s ", path);
-       strbuf_add_unique_abbrev(&sb, one->hash, DEFAULT_ABBREV);
+       strbuf_add_unique_abbrev(&sb, one, DEFAULT_ABBREV);
        strbuf_addstr(&sb, (fast_backward || fast_forward) ? ".." : "...");
-       strbuf_add_unique_abbrev(&sb, two->hash, DEFAULT_ABBREV);
+       strbuf_add_unique_abbrev(&sb, two, DEFAULT_ABBREV);
        if (message)
                strbuf_addf(&sb, " %s\n", message);
        else
@@ -590,7 +590,7 @@ void show_submodule_inline_diff(struct diff_options *o, const char *path,
                struct object_id *one, struct object_id *two,
                unsigned dirty_submodule)
 {
-       const struct object_id *old = the_hash_algo->empty_tree, *new = the_hash_algo->empty_tree;
+       const struct object_id *old_oid = the_hash_algo->empty_tree, *new_oid = the_hash_algo->empty_tree;
        struct commit *left = NULL, *right = NULL;
        struct commit_list *merge_bases = NULL;
        struct child_process cp = CHILD_PROCESS_INIT;
@@ -605,9 +605,9 @@ void show_submodule_inline_diff(struct diff_options *o, const char *path,
                goto done;
 
        if (left)
-               old = one;
+               old_oid = one;
        if (right)
-               new = two;
+               new_oid = two;
 
        cp.git_cmd = 1;
        cp.dir = path;
@@ -630,7 +630,7 @@ void show_submodule_inline_diff(struct diff_options *o, const char *path,
                argv_array_pushf(&cp.args, "--dst-prefix=%s%s/",
                                 o->b_prefix, path);
        }
-       argv_array_push(&cp.args, oid_to_hex(old));
+       argv_array_push(&cp.args, oid_to_hex(old_oid));
        /*
         * If the submodule has modified content, we will diff against the
         * work tree, under the assumption that the user has asked for the
@@ -638,7 +638,7 @@ void show_submodule_inline_diff(struct diff_options *o, const char *path,
         * haven't yet been committed to the submodule yet.
         */
        if (!(dirty_submodule & DIRTY_SUBMODULE_MODIFIED))
-               argv_array_push(&cp.args, oid_to_hex(new));
+               argv_array_push(&cp.args, oid_to_hex(new_oid));
 
        prepare_submodule_repo_env(&cp.env_array);
        if (start_command(&cp))
@@ -831,7 +831,7 @@ static int check_has_commit(const struct object_id *oid, void *data)
                return 0;
        default:
                die(_("submodule entry '%s' (%s) is a %s, not a commit"),
-                   cb->path, oid_to_hex(oid), typename(type));
+                   cb->path, oid_to_hex(oid), type_name(type));
        }
 }
 
@@ -1578,8 +1578,8 @@ static void submodule_reset_index(const char *path)
  * pass NULL for old or new respectively.
  */
 int submodule_move_head(const char *path,
-                        const char *old,
-                        const char *new,
+                        const char *old_head,
+                        const char *new_head,
                         unsigned flags)
 {
        int ret = 0;
@@ -1600,7 +1600,7 @@ int submodule_move_head(const char *path,
        else
                error_code_ptr = NULL;
 
-       if (old && !is_submodule_populated_gently(path, error_code_ptr))
+       if (old_head && !is_submodule_populated_gently(path, error_code_ptr))
                return 0;
 
        sub = submodule_from_path(&null_oid, path);
@@ -1608,14 +1608,14 @@ int submodule_move_head(const char *path,
        if (!sub)
                die("BUG: could not get submodule information for '%s'", path);
 
-       if (old && !(flags & SUBMODULE_MOVE_HEAD_FORCE)) {
+       if (old_head && !(flags & SUBMODULE_MOVE_HEAD_FORCE)) {
                /* Check if the submodule has a dirty index. */
                if (submodule_has_dirty_index(sub))
                        return error(_("submodule '%s' has dirty index"), path);
        }
 
        if (!(flags & SUBMODULE_MOVE_HEAD_DRY_RUN)) {
-               if (old) {
+               if (old_head) {
                        if (!submodule_uses_gitfile(path))
                                absorb_git_dir_into_superproject("", path,
                                        ABSORB_GITDIR_RECURSE_SUBMODULES);
@@ -1629,7 +1629,7 @@ int submodule_move_head(const char *path,
                        submodule_reset_index(path);
                }
 
-               if (old && (flags & SUBMODULE_MOVE_HEAD_FORCE)) {
+               if (old_head && (flags & SUBMODULE_MOVE_HEAD_FORCE)) {
                        char *gitdir = xstrfmt("%s/modules/%s",
                                    get_git_common_dir(), sub->name);
                        connect_work_tree_and_git_dir(path, gitdir);
@@ -1657,8 +1657,10 @@ int submodule_move_head(const char *path,
        else
                argv_array_push(&cp.args, "-m");
 
-       argv_array_push(&cp.args, old ? old : EMPTY_TREE_SHA1_HEX);
-       argv_array_push(&cp.args, new ? new : EMPTY_TREE_SHA1_HEX);
+       if (!(flags & SUBMODULE_MOVE_HEAD_FORCE))
+               argv_array_push(&cp.args, old_head ? old_head : EMPTY_TREE_SHA1_HEX);
+
+       argv_array_push(&cp.args, new_head ? new_head : EMPTY_TREE_SHA1_HEX);
 
        if (run_command(&cp)) {
                ret = -1;
@@ -1666,7 +1668,7 @@ int submodule_move_head(const char *path,
        }
 
        if (!(flags & SUBMODULE_MOVE_HEAD_DRY_RUN)) {
-               if (new) {
+               if (new_head) {
                        child_process_init(&cp);
                        /* also set the HEAD accordingly */
                        cp.git_cmd = 1;
@@ -1675,7 +1677,7 @@ int submodule_move_head(const char *path,
 
                        prepare_submodule_repo_env(&cp.env_array);
                        argv_array_pushl(&cp.args, "update-ref", "HEAD",
-                                        "--no-deref", new, NULL);
+                                        "--no-deref", new_head, NULL);
 
                        if (run_command(&cp)) {
                                ret = -1;