environment.c: remove unused variable

diff --git a/environment.c b/environment.c
index eeb26876a181f57fcdf5fd324c06a90c705623dc..c44a30be3e4baf5794dcbadfdd6c6a694c2f6851 100644 (file)
--- a/environment.c
+++ b/environment.c
@@ -37,6 +37,7 @@ size_t delta_base_cache_limit = 16 * 1024 * 1024;
 const char *pager_program;
 int pager_use_color = 1;
 const char *editor_program;
+const char *askpass_program;
 const char *excludes_file;
 enum auto_crlf auto_crlf = AUTO_CRLF_FALSE;
 int read_replace_refs = 1;
@@ -63,7 +64,7 @@ char *git_work_tree_cfg;
 static char *work_tree;
 
 static const char *git_dir;
-static char *git_object_dir, *git_index_file, *git_refs_dir, *git_graft_file;
+static char *git_object_dir, *git_index_file, *git_graft_file;
 
 /*
  * Repository-local GIT_* environment variables
@@ -73,6 +74,7 @@ static char *git_object_dir, *git_index_file, *git_refs_dir, *git_graft_file;
 const char * const local_repo_env[LOCAL_REPO_ENV_SIZE + 1] = {
        ALTERNATE_DB_ENVIRONMENT,
        CONFIG_ENVIRONMENT,
+       CONFIG_DATA_ENVIRONMENT,
        DB_ENVIRONMENT,
        GIT_DIR_ENVIRONMENT,
        GIT_WORK_TREE_ENVIRONMENT,
@@ -94,8 +96,6 @@ static void setup_git_env(void)
                git_object_dir = xmalloc(strlen(git_dir) + 9);
                sprintf(git_object_dir, "%s/objects", git_dir);
        }
-       git_refs_dir = xmalloc(strlen(git_dir) + 6);
-       sprintf(git_refs_dir, "%s/refs", git_dir);
        git_index_file = getenv(INDEX_ENVIRONMENT);
        if (!git_index_file) {
                git_index_file = xmalloc(strlen(git_dir) + 7);