X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=environment.c;h=b5a6c69f7c1d214daa2556d04dd35e0976fc6e5e;hb=674d1727305211f7ade4ade70440220f74f55162;hp=64245e77a95d5adb4f9c4967380c7825776b4ba7;hpb=510c5a8ee392fd2ab954b676bae486b53f444013;p=git.git

diff --git a/environment.c b/environment.c
index 64245e77a..b5a6c69f7 100644
--- a/environment.c
+++ b/environment.c
@@ -11,22 +11,34 @@
 
 char git_default_email[MAX_GITNAME];
 char git_default_name[MAX_GITNAME];
-int use_legacy_headers = 1;
 int trust_executable_bit = 1;
+int quote_path_fully = 1;
+int has_symlinks = 1;
 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 repository_format_version;
-char *git_commit_encoding;
-char *git_log_output_encoding;
+const char *git_commit_encoding;
+const char *git_log_output_encoding;
 int shared_repository = PERM_UMASK;
 const char *apply_default_whitespace;
-int zlib_compression_level = Z_DEFAULT_COMPRESSION;
+int zlib_compression_level = Z_BEST_SPEED;
+int core_compression_level;
+int core_compression_seen;
 size_t packed_git_window_size = DEFAULT_PACKED_GIT_WINDOW_SIZE;
 size_t packed_git_limit = DEFAULT_PACKED_GIT_LIMIT;
+size_t delta_base_cache_limit = 16 * 1024 * 1024;
+char *pager_program;
 int pager_in_use;
 int pager_use_color = 1;
+char *editor_program;
+int auto_crlf = 0;	/* 1: both ways, -1: only when adding git objects */
+
+/* This is set by setup_git_dir_gently() and/or git_default_config() */
+char *git_work_tree_cfg;
+static const char *work_tree;
 
 static const char *git_dir;
 static char *git_object_dir, *git_index_file, *git_refs_dir, *git_graft_file;
@@ -53,13 +65,10 @@ static void setup_git_env(void)
 		git_graft_file = xstrdup(git_path("info/grafts"));
 }
 
-int is_bare_git_dir(const char *dir)
+int is_bare_repository(void)
 {
-	const char *s;
-	if (!strcmp(dir, DEFAULT_GIT_DIR_ENVIRONMENT))
-		return 0;
-	s = strrchr(dir, '/');
-	return !s || strcmp(s + 1, DEFAULT_GIT_DIR_ENVIRONMENT);
+	/* if core.bare is not 'false', let's see if there is a work tree */
+	return is_bare_repository_cfg && !get_git_work_tree();
 }
 
 const char *get_git_dir(void)
@@ -69,6 +78,26 @@ const char *get_git_dir(void)
 	return git_dir;
 }
 
+const char *get_git_work_tree(void)
+{
+	static int initialized = 0;
+	if (!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(work_tree)));
+		} else if (work_tree)
+			work_tree = xstrdup(make_absolute_path(work_tree));
+		initialized = 1;
+		if (work_tree)
+			is_bare_repository_cfg = 0;
+	}
+	return work_tree;
+}
+
 char *get_object_directory(void)
 {
 	if (!git_object_dir)
@@ -97,4 +126,10 @@ char *get_graft_file(void)
 	return git_graft_file;
 }
 
-
+int set_git_dir(const char *path)
+{
+	if (setenv(GIT_DIR_ENVIRONMENT, path, 1))
+		return error("Could not set GIT_DIR to '%s'", path);
+	setup_git_env();
+	return 0;
+}