diffcore-rename.c: avoid set-but-not-used warning

diff --git a/environment.c b/environment.c
index 8557e84ff6870b2736ec0a2db11f6f75a28906d3..40185bc854ea2c5b8d2e3deb800dd6f3f44482a9 100644 (file)
--- a/environment.c
+++ b/environment.c
@@ -15,13 +15,13 @@ int user_ident_explicitly_given;
 int trust_executable_bit = 1;
 int trust_ctime = 1;
 int has_symlinks = 1;
+int minimum_abbrev = 4, default_abbrev = 7;
 int ignore_case;
 int assume_unchanged;
 int prefer_symlink_refs;
 int is_bare_repository_cfg = -1; /* unspecified */
 int log_all_ref_updates = -1; /* unspecified */
 int warn_ambiguous_refs = 1;
-int unique_abbrev_extra_length;
 int repository_format_version;
 const char *git_commit_encoding;
 const char *git_log_output_encoding;
@@ -141,7 +141,7 @@ static int git_work_tree_initialized;
 void set_git_work_tree(const char *new_work_tree)
 {
        if (git_work_tree_initialized) {
-               new_work_tree = make_absolute_path(new_work_tree);
+               new_work_tree = real_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",
@@ -149,7 +149,7 @@ void set_git_work_tree(const char *new_work_tree)
                return;
        }
        git_work_tree_initialized = 1;
-       work_tree = xstrdup(make_absolute_path(new_work_tree));
+       work_tree = xstrdup(real_path(new_work_tree));
 }
 
 const char *get_git_work_tree(void)