blame: show "previous" information in --porcelain/--incremental format

diff --git a/environment.c b/environment.c
index d5c3e29e9766d8d1b58c9d4ec6a059926cefce46..0693cd9a42adf4914bb219ecf24fc6d5da7aafd3 100644 (file)
--- a/environment.c
+++ b/environment.c
@@ -13,7 +13,7 @@ char git_default_email[MAX_GITNAME];
 char git_default_name[MAX_GITNAME];
 int user_ident_explicitly_given;
 int trust_executable_bit = 1;
-int quote_path_fully = 1;
+int trust_ctime = 1;
 int has_symlinks = 1;
 int ignore_case;
 int assume_unchanged;
@@ -80,6 +80,11 @@ int is_bare_repository(void)
        return is_bare_repository_cfg && !get_git_work_tree();
 }
 
+int have_git_dir(void)
+{
+       return !!git_dir;
+}
+
 const char *get_git_dir(void)
 {
        if (!git_dir)
@@ -130,13 +135,6 @@ char *get_object_directory(void)
        return git_object_dir;
 }
 
-char *get_refs_directory(void)
-{
-       if (!git_refs_dir)
-               setup_git_env();
-       return git_refs_dir;
-}
-
 char *get_index_file(void)
 {
        if (!git_index_file)