Merge branch 'js/stash-in-c-use-builtin-doc'

diff --git a/config.c b/config.c
index c2846df3f1d3be68b376ea154e2607726f32d01c..296a6d9cc4110bd7fcef542ac9cc9cfe04d4f4d4 100644 (file)
--- a/config.c
+++ b/config.c
@@ -1676,7 +1676,9 @@ static int do_git_config_sequence(const struct config_options *opts,
                repo_config = NULL;
 
        current_parsing_scope = CONFIG_SCOPE_SYSTEM;
-       if (git_config_system() && !access_or_die(git_etc_gitconfig(), R_OK, 0))
+       if (git_config_system() && !access_or_die(git_etc_gitconfig(), R_OK,
+                                                 opts->system_gently ?
+                                                 ACCESS_EACCES_OK : 0))
                ret += git_config_from_file(fn, git_etc_gitconfig(),
                                            data);
 
@@ -1688,14 +1690,15 @@ static int do_git_config_sequence(const struct config_options *opts,
                ret += git_config_from_file(fn, user_config, data);
 
        current_parsing_scope = CONFIG_SCOPE_REPO;
-       if (repo_config && !access_or_die(repo_config, R_OK, 0))
+       if (!opts->ignore_repo && repo_config &&
+           !access_or_die(repo_config, R_OK, 0))
                ret += git_config_from_file(fn, repo_config, data);
 
        /*
         * Note: this should have a new scope, CONFIG_SCOPE_WORKTREE.
         * But let's not complicate things before it's actually needed.
         */
-       if (repository_format_worktree_config) {
+       if (!opts->ignore_worktree && repository_format_worktree_config) {
                char *path = git_pathdup("config.worktree");
                if (!access_or_die(path, R_OK, 0))
                        ret += git_config_from_file(fn, path, data);
@@ -1703,7 +1706,7 @@ static int do_git_config_sequence(const struct config_options *opts,
        }
 
        current_parsing_scope = CONFIG_SCOPE_CMDLINE;
-       if (git_config_from_parameters(fn, data) < 0)
+       if (!opts->ignore_cmdline && git_config_from_parameters(fn, data) < 0)
                die(_("unable to parse command-line config"));
 
        current_parsing_scope = CONFIG_SCOPE_UNKNOWN;
@@ -1794,6 +1797,23 @@ void read_early_config(config_fn_t cb, void *data)
        strbuf_release(&gitdir);
 }
 
+/*
+ * Read config but only enumerate system and global settings.
+ * Omit any repo-local, worktree-local, or command-line settings.
+ */
+void read_very_early_config(config_fn_t cb, void *data)
+{
+       struct config_options opts = { 0 };
+
+       opts.respect_includes = 1;
+       opts.ignore_repo = 1;
+       opts.ignore_worktree = 1;
+       opts.ignore_cmdline = 1;
+       opts.system_gently = 1;
+
+       config_with_options(cb, data, NULL, &opts);
+}
+
 static struct config_set_element *configset_find_element(struct config_set *cs, const char *key)
 {
        struct config_set_element k;
@@ -2011,7 +2031,7 @@ int git_configset_get_pathname(struct config_set *cs, const char *key, const cha
 /* Functions use to read configuration from a repository */
 static void repo_read_config(struct repository *repo)
 {
-       struct config_options opts;
+       struct config_options opts = { 0 };
 
        opts.respect_includes = 1;
        opts.commondir = repo->commondir;