i18n: git-diff basic messages

diff --git a/environment.c b/environment.c
index 913b0580afbe6414af4d08518f5f356817bd0cb6..9564475f429312a467a020106f7443112367d5da 100644 (file)
--- a/environment.c
+++ b/environment.c
@@ -88,6 +88,7 @@ const char * const local_repo_env[LOCAL_REPO_ENV_SIZE + 1] = {
 static void setup_git_env(void)
 {
        git_dir = getenv(GIT_DIR_ENVIRONMENT);
+       git_dir = git_dir ? xstrdup(git_dir) : NULL;
        if (!git_dir) {
                git_dir = read_gitfile_gently(DEFAULT_GIT_DIR_ENVIRONMENT);
                git_dir = git_dir ? xstrdup(git_dir) : NULL;
@@ -138,30 +139,20 @@ static int git_work_tree_initialized;
  */
 void set_git_work_tree(const char *new_work_tree)
 {
-       if (is_bare_repository_cfg >= 0)
-               die("cannot set work tree after initialization");
+       if (git_work_tree_initialized) {
+               new_work_tree = make_absolute_path(new_work_tree);
+               if (strcmp(new_work_tree, work_tree))
+                       die("internal error: work tree has already been set\n"
+                           "Current worktree: %s\nNew worktree: %s",
+                           work_tree, new_work_tree);
+               return;
+       }
        git_work_tree_initialized = 1;
-       free(work_tree);
        work_tree = xstrdup(make_absolute_path(new_work_tree));
-       is_bare_repository_cfg = 0;
 }
 
 const char *get_git_work_tree(void)
 {
-       if (!git_work_tree_initialized) {
-               work_tree = getenv(GIT_WORK_TREE_ENVIRONMENT);
-               /* core.bare = true overrides implicit and config work tree */
-               if (!work_tree && is_bare_repository_cfg < 1) {
-                       work_tree = git_work_tree_cfg;
-                       /* make_absolute_path also normalizes the path */
-                       if (work_tree && !is_absolute_path(work_tree))
-                               work_tree = xstrdup(make_absolute_path(git_path("%s", work_tree)));
-               } else if (work_tree)
-                       work_tree = xstrdup(make_absolute_path(work_tree));
-               git_work_tree_initialized = 1;
-               if (work_tree)
-                       is_bare_repository_cfg = 0;
-       }
        return work_tree;
 }