Makefile: add style build rule

diff --git a/submodule.c b/submodule.c
index da2b4848791382b30147cd8fe921996cfb8a92a7..27de65a4a04a45c75479ae60d43dfdab0cf6d1aa 100644 (file)
--- a/submodule.c
+++ b/submodule.c
@@ -69,7 +69,7 @@ int update_path_in_gitmodules(const char *oldpath, const char *newpath)
        if (gitmodules_is_unmerged)
                die(_("Cannot change unmerged .gitmodules, resolve merge conflicts first"));
 
-       submodule = submodule_from_path(null_sha1, oldpath);
+       submodule = submodule_from_path(&null_oid, oldpath);
        if (!submodule || !submodule->name) {
                warning(_("Could not find section in .gitmodules where path=%s"), oldpath);
                return -1;
@@ -103,7 +103,7 @@ int remove_path_from_gitmodules(const char *path)
        if (gitmodules_is_unmerged)
                die(_("Cannot change unmerged .gitmodules, resolve merge conflicts first"));
 
-       submodule = submodule_from_path(null_sha1, path);
+       submodule = submodule_from_path(&null_oid, path);
        if (!submodule || !submodule->name) {
                warning(_("Could not find section in .gitmodules where path=%s"), path);
                return -1;
@@ -147,7 +147,7 @@ static int add_submodule_odb(const char *path)
 void set_diffopt_flags_from_submodule_config(struct diff_options *diffopt,
                                             const char *path)
 {
-       const struct submodule *submodule = submodule_from_path(null_sha1, path);
+       const struct submodule *submodule = submodule_from_path(&null_oid, path);
        if (submodule) {
                if (submodule->ignore)
                        handle_ignore_submodules_arg(diffopt, submodule->ignore);
@@ -270,14 +270,14 @@ void repo_read_gitmodules(struct repository *repo)
        free(gitmodules_path);
 }
 
-void gitmodules_config_sha1(const unsigned char *commit_sha1)
+void gitmodules_config_oid(const struct object_id *commit_oid)
 {
        struct strbuf rev = STRBUF_INIT;
-       unsigned char sha1[20];
+       struct object_id oid;
 
-       if (gitmodule_sha1_from_commit(commit_sha1, sha1, &rev)) {
-               git_config_from_blob_sha1(git_modules_config, rev.buf,
-                                         sha1, NULL);
+       if (gitmodule_oid_from_commit(commit_oid, &oid, &rev)) {
+               git_config_from_blob_oid(submodule_config, rev.buf,
+                                        &oid, NULL);
        }
        strbuf_release(&rev);
 }
@@ -293,7 +293,7 @@ int is_submodule_active(struct repository *repo, const char *path)
        const struct string_list *sl;
        const struct submodule *module;
 
-       module = submodule_from_cache(repo, null_sha1, path);
+       module = submodule_from_cache(repo, &null_oid, path);
 
        /* early return if there isn't a path->module mapping */
        if (!module)
@@ -738,7 +738,7 @@ const struct submodule *submodule_from_ce(const struct cache_entry *ce)
        if (!should_update_submodules())
                return NULL;
 
-       return submodule_from_path(null_sha1, ce->name);
+       return submodule_from_path(&null_oid, ce->name);
 }
 
 static struct oid_array *submodule_commits(struct string_list *submodules,
@@ -1138,6 +1138,32 @@ static void calculate_changed_submodule_paths(void)
        initialized_fetch_ref_tips = 0;
 }
 
+int submodule_touches_in_range(struct object_id *excl_oid,
+                              struct object_id *incl_oid)
+{
+       struct string_list subs = STRING_LIST_INIT_DUP;
+       struct argv_array args = ARGV_ARRAY_INIT;
+       int ret;
+
+       gitmodules_config();
+       /* No need to check if there are no submodules configured */
+       if (!submodule_from_path(NULL, NULL))
+               return 0;
+
+       argv_array_push(&args, "--"); /* args[0] program name */
+       argv_array_push(&args, oid_to_hex(incl_oid));
+       argv_array_push(&args, "--not");
+       argv_array_push(&args, oid_to_hex(excl_oid));
+
+       collect_changed_submodules(&subs, &args);
+       ret = subs.nr;
+
+       argv_array_clear(&args);
+
+       free_submodules_oids(&subs);
+       return ret;
+}
+
 struct submodule_parallel_fetch {
        int count;
        struct argv_array args;
@@ -1166,9 +1192,9 @@ static int get_next_submodule(struct child_process *cp,
                if (!S_ISGITLINK(ce->ce_mode))
                        continue;
 
-               submodule = submodule_from_path(null_sha1, ce->name);
+               submodule = submodule_from_path(&null_oid, ce->name);
                if (!submodule)
-                       submodule = submodule_from_name(null_sha1, ce->name);
+                       submodule = submodule_from_name(&null_oid, ce->name);
 
                default_argv = "yes";
                if (spf->command_line_option == RECURSE_SUBMODULES_DEFAULT) {
@@ -1544,7 +1570,7 @@ int submodule_move_head(const char *path,
        if (old && !is_submodule_populated_gently(path, error_code_ptr))
                return 0;
 
-       sub = submodule_from_path(null_sha1, path);
+       sub = submodule_from_path(&null_oid, path);
 
        if (!sub)
                die("BUG: could not get submodule information for '%s'", path);
@@ -1826,7 +1852,7 @@ static void relocate_single_git_dir_into_superproject(const char *prefix,
 
        real_old_git_dir = real_pathdup(old_git_dir, 1);
 
-       sub = submodule_from_path(null_sha1, path);
+       sub = submodule_from_path(&null_oid, path);
        if (!sub)
                die(_("could not lookup name for submodule '%s'"), path);
 
@@ -1882,7 +1908,7 @@ void absorb_git_dir_into_superproject(const char *prefix,
                * superproject did not rewrite the git file links yet,
                * fix it now.
                */
-               sub = submodule_from_path(null_sha1, path);
+               sub = submodule_from_path(&null_oid, path);
                if (!sub)
                        die(_("could not lookup name for submodule '%s'"), path);
                connect_work_tree_and_git_dir(path,
@@ -2025,7 +2051,7 @@ int submodule_to_gitdir(struct strbuf *buf, const char *submodule)
        }
        if (!is_git_directory(buf->buf)) {
                gitmodules_config();
-               sub = submodule_from_path(null_sha1, submodule);
+               sub = submodule_from_path(&null_oid, submodule);
                if (!sub) {
                        ret = -1;
                        goto cleanup;