submodule: rename 'new' variables

Rename C++ keyword in order to bring the codebase closer to being able
to be compiled with a C++ compiler.

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/submodule.c b/submodule.c
index cd18400e870a3b8119aee73048fdf3a4a9eaa405..12a2503fda7df9060d858bd572ea106e3141b083 100644 (file)
--- a/submodule.c
+++ b/submodule.c
@@ -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)
 {
                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;
        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)
                goto done;
 
        if (left)

-               old = one;
+               old_oid = one;

        if (right)
        if (right)

-               new = two;
+               new_oid = two;

 
        cp.git_cmd = 1;
        cp.dir = path;
 
        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_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
        /*
         * 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))
         * 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))
 
        prepare_submodule_repo_env(&cp.env_array);
        if (start_command(&cp))


@@ -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,
  * 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;
                         unsigned flags)
 {
        int ret = 0;


@@ -1600,7 +1600,7 @@ int submodule_move_head(const char *path,
        else
                error_code_ptr = NULL;
 
        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);
                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 (!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)) {
                /* 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);
                        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);
                }
 
                        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);
                        char *gitdir = xstrfmt("%s/modules/%s",
                                    get_git_common_dir(), sub->name);
                        connect_work_tree_and_git_dir(path, gitdir);


@@ -1658,9 +1658,9 @@ int submodule_move_head(const char *path,
                argv_array_push(&cp.args, "-m");
 
        if (!(flags & SUBMODULE_MOVE_HEAD_FORCE))
                argv_array_push(&cp.args, "-m");
 
        if (!(flags & SUBMODULE_MOVE_HEAD_FORCE))

-               argv_array_push(&cp.args, old ? old : EMPTY_TREE_SHA1_HEX);
+               argv_array_push(&cp.args, old_head ? old_head : EMPTY_TREE_SHA1_HEX);

 
 

-       argv_array_push(&cp.args, new ? new : EMPTY_TREE_SHA1_HEX);
+       argv_array_push(&cp.args, new_head ? new_head : EMPTY_TREE_SHA1_HEX);

 
        if (run_command(&cp)) {
                ret = -1;
 
        if (run_command(&cp)) {
                ret = -1;


@@ -1668,7 +1668,7 @@ int submodule_move_head(const char *path,
        }
 
        if (!(flags & SUBMODULE_MOVE_HEAD_DRY_RUN)) {
        }
 
        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;
                        child_process_init(&cp);
                        /* also set the HEAD accordingly */
                        cp.git_cmd = 1;


@@ -1677,7 +1677,7 @@ int submodule_move_head(const char *path,
 
                        prepare_submodule_repo_env(&cp.env_array);
                        argv_array_pushl(&cp.args, "update-ref", "HEAD",
 
                        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;
 
                        if (run_command(&cp)) {
                                ret = -1;

diff --git a/submodule.h b/submodule.h
index b9b7ef0030a732bb81745641413f9f013588c91d..9589f131273d4f04605c8dbf7dcce05aaea606ad 100644 (file)
--- a/submodule.h
+++ b/submodule.h
@@ -117,7 +117,7 @@ int submodule_to_gitdir(struct strbuf *buf, const char *submodule);
 #define SUBMODULE_MOVE_HEAD_FORCE   (1<<1)
 extern int submodule_move_head(const char *path,
                               const char *old,
 #define SUBMODULE_MOVE_HEAD_FORCE   (1<<1)
 extern int submodule_move_head(const char *path,
                               const char *old,

-                              const char *new,
+                              const char *new_head,

                               unsigned flags);
 
 /*
                               unsigned flags);
 
 /*