char git_default_email[MAX_GITNAME];
char git_default_name[MAX_GITNAME];
+int user_ident_explicitly_given;
int trust_executable_bit = 1;
-int assume_unchanged = 0;
-int prefer_symlink_refs = 0;
-int log_all_ref_updates = 0;
+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 repository_format_version = 0;
-char git_commit_encoding[MAX_ENCODING_LENGTH] = "utf-8";
-int shared_repository = 0;
-const char *apply_default_whitespace = NULL;
+int repository_format_version;
+const char *git_commit_encoding;
+const char *git_log_output_encoding;
+int shared_repository = PERM_UMASK;
+const char *apply_default_whitespace;
+const char *apply_default_ignorewhitespace;
+int zlib_compression_level = Z_BEST_SPEED;
+int core_compression_level;
+int core_compression_seen;
+int fsync_object_files;
+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;
+unsigned long big_file_threshold = 512 * 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;
+enum eol core_eol = EOL_UNSET;
+enum safe_crlf safe_crlf = SAFE_CRLF_WARN;
+unsigned whitespace_rule_cfg = WS_DEFAULT_RULE;
+enum branch_track git_branch_track = BRANCH_TRACK_REMOTE;
+enum rebase_setup_type autorebase = AUTOREBASE_NEVER;
+enum push_default_type push_default = PUSH_DEFAULT_MATCHING;
+#ifndef OBJECT_CREATION_MODE
+#define OBJECT_CREATION_MODE OBJECT_CREATION_USES_HARDLINKS
+#endif
+enum object_creation_mode object_creation_mode = OBJECT_CREATION_MODE;
+char *notes_ref_name;
+int grafts_replace_parents = 1;
+int core_apply_sparse_checkout;
+struct startup_info *startup_info;
+
+/* Parallel index stat data preload? */
+int core_preload_index = 0;
+
+/* This is set by setup_git_dir_gently() and/or git_default_config() */
+char *git_work_tree_cfg;
+static char *work_tree;
+
+static const char *git_dir;
+static char *git_object_dir, *git_index_file, *git_graft_file;
+
+/*
+ * Repository-local GIT_* environment variables
+ * Remember to update local_repo_env_size in cache.h when
+ * the size of the list changes
+ */
+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,
+ GRAFT_ENVIRONMENT,
+ INDEX_ENVIRONMENT,
+ NO_REPLACE_OBJECTS_ENVIRONMENT,
+ NULL
+};
-static char *git_dir, *git_object_dir, *git_index_file, *git_refs_dir,
- *git_graft_file;
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;
+ }
if (!git_dir)
git_dir = DEFAULT_GIT_DIR_ENVIRONMENT;
git_object_dir = getenv(DB_ENVIRONMENT);
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);
}
git_graft_file = getenv(GRAFT_ENVIRONMENT);
if (!git_graft_file)
- git_graft_file = strdup(git_path("info/grafts"));
+ git_graft_file = git_pathdup("info/grafts");
+ if (getenv(NO_REPLACE_OBJECTS_ENVIRONMENT))
+ read_replace_refs = 0;
+}
+
+int is_bare_repository(void)
+{
+ /* if core.bare is not 'false', let's see if there is a work tree */
+ return is_bare_repository_cfg && !get_git_work_tree();
}
-char *get_git_dir(void)
+int have_git_dir(void)
+{
+ return !!git_dir;
+}
+
+const char *get_git_dir(void)
{
if (!git_dir)
setup_git_env();
return git_dir;
}
+static int git_work_tree_initialized;
+
+/*
+ * Note. This works only before you used a work tree. This was added
+ * primarily to support git-clone to work in a new repository it just
+ * created, and is not meant to flip between different work trees.
+ */
+void set_git_work_tree(const char *new_work_tree)
+{
+ if (git_work_tree_initialized) {
+ 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",
+ work_tree, new_work_tree);
+ return;
+ }
+ git_work_tree_initialized = 1;
+ work_tree = xstrdup(real_path(new_work_tree));
+}
+
+const char *get_git_work_tree(void)
+{
+ return work_tree;
+}
+
char *get_object_directory(void)
{
if (!git_object_dir)
return git_object_dir;
}
-char *get_refs_directory(void)
+int odb_mkstemp(char *template, size_t limit, const char *pattern)
{
- if (!git_refs_dir)
- setup_git_env();
- return git_refs_dir;
+ int fd;
+ /*
+ * we let the umask do its job, don't try to be more
+ * restrictive except to remove write permission.
+ */
+ int mode = 0444;
+ snprintf(template, limit, "%s/%s",
+ get_object_directory(), pattern);
+ fd = git_mkstemp_mode(template, mode);
+ if (0 <= fd)
+ return fd;
+
+ /* slow path */
+ /* some mkstemp implementations erase template on failure */
+ snprintf(template, limit, "%s/%s",
+ get_object_directory(), pattern);
+ safe_create_leading_directories(template);
+ return xmkstemp_mode(template, mode);
+}
+
+int odb_pack_keep(char *name, size_t namesz, unsigned char *sha1)
+{
+ int fd;
+
+ snprintf(name, namesz, "%s/pack/pack-%s.keep",
+ get_object_directory(), sha1_to_hex(sha1));
+ fd = open(name, O_RDWR|O_CREAT|O_EXCL, 0600);
+ if (0 <= fd)
+ return fd;
+
+ /* slow path */
+ safe_create_leading_directories(name);
+ return open(name, O_RDWR|O_CREAT|O_EXCL, 0600);
}
char *get_index_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;
+}
+const char *get_log_output_encoding(void)
+{
+ return git_log_output_encoding ? git_log_output_encoding
+ : get_commit_output_encoding();
+}
+
+const char *get_commit_output_encoding(void)
+{
+ return git_commit_encoding ? git_commit_encoding : "UTF-8";
+}