builtin/submodule--helper: factor out submodule updating

diff --git a/environment.c b/environment.c
index f4dd45eb3d7482a8b4d5d05973e5b1605433de29..6cf00793894f75230e5d66d39d56fe2e5388c8a6 100644 (file)
--- a/environment.c
+++ b/environment.c
@@ -55,6 +55,7 @@ int check_replace_refs = 1; /* NEEDSWORK: rename to read_replace_refs */
 char *git_replace_ref_base;
 enum eol core_eol = EOL_UNSET;
 int global_conv_flags_eol = CONV_EOL_RNDTRP_WARN;
+char *check_roundtrip_encoding = "SHIFT-JIS";
 unsigned whitespace_rule_cfg = WS_DEFAULT_RULE;
 enum branch_track git_branch_track = BRANCH_TRACK_REMOTE;
 enum rebase_setup_type autorebase = AUTOREBASE_NEVER;
@@ -65,7 +66,6 @@ enum push_default_type push_default = PUSH_DEFAULT_UNSPECIFIED;
 enum object_creation_mode object_creation_mode = OBJECT_CREATION_MODE;
 char *notes_ref_name;
 int grafts_replace_parents = 1;
-int core_commit_graph;
 int core_apply_sparse_checkout;
 int merge_log_config = -1;
 int precomposed_unicode = -1; /* see probe_utf8_pathname_composition() */
@@ -191,7 +191,7 @@ void setup_git_env(const char *git_dir)
        git_namespace = expand_namespace(getenv(GIT_NAMESPACE_ENVIRONMENT));
        shallow_file = getenv(GIT_SHALLOW_FILE_ENVIRONMENT);
        if (shallow_file)
-               set_alternate_shallow_file(shallow_file, 0);
+               set_alternate_shallow_file(the_repository, shallow_file, 0);
 }
 
 int is_bare_repository(void)
@@ -318,11 +318,11 @@ char *get_index_file(void)
        return the_repository->index_file;
 }
 
-char *get_graft_file(void)
+char *get_graft_file(struct repository *r)
 {
-       if (!the_repository->graft_file)
+       if (!r->graft_file)
                BUG("git environment hasn't been setup");
-       return the_repository->graft_file;
+       return r->graft_file;
 }
 
 static void set_git_dir_1(const char *path)