diff options
Diffstat (limited to 'environment.c')
| -rw-r--r-- | environment.c | 130 |
1 files changed, 107 insertions, 23 deletions
diff --git a/environment.c b/environment.c index 0151ad0722..83d38d3c23 100644 --- a/environment.c +++ b/environment.c @@ -11,33 +11,82 @@ char git_default_email[MAX_GITNAME]; char git_default_name[MAX_GITNAME]; -int use_legacy_headers = 1; +int user_ident_explicitly_given; int trust_executable_bit = 1; +int trust_ctime = 1; int has_symlinks = 1; +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; -char *git_commit_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; +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; -int pager_in_use; +size_t delta_base_cache_limit = 16 * 1024 * 1024; +const char *pager_program; int pager_use_color = 1; -int auto_crlf = 0; /* 1: both ways, -1: only when adding git objects */ +const char *editor_program; +const char *excludes_file; +enum auto_crlf auto_crlf = AUTO_CRLF_FALSE; +int read_replace_refs = 1; +enum eol 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; + +/* 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_refs_dir, *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, + DB_ENVIRONMENT, + GIT_DIR_ENVIRONMENT, + GIT_WORK_TREE_ENVIRONMENT, + GRAFT_ENVIRONMENT, + INDEX_ENVIRONMENT, + NO_REPLACE_OBJECTS_ENVIRONMENT, + NULL +}; + static void setup_git_env(void) { git_dir = getenv(GIT_DIR_ENVIRONMENT); if (!git_dir) + git_dir = read_gitfile_gently(DEFAULT_GIT_DIR_ENVIRONMENT); + if (!git_dir) git_dir = DEFAULT_GIT_DIR_ENVIRONMENT; git_object_dir = getenv(DB_ENVIRONMENT); if (!git_object_dir) { @@ -53,20 +102,20 @@ static void setup_git_env(void) } git_graft_file = getenv(GRAFT_ENVIRONMENT); if (!git_graft_file) - git_graft_file = xstrdup(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) { - const char *dir, *s; - if (0 <= is_bare_repository_cfg) - return is_bare_repository_cfg; - - dir = get_git_dir(); - 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(); +} + +int have_git_dir(void) +{ + return !!git_dir; } const char *get_git_dir(void) @@ -76,18 +125,47 @@ const char *get_git_dir(void) return git_dir; } -char *get_object_directory(void) +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_object_dir) - setup_git_env(); - return git_object_dir; + if (is_bare_repository_cfg >= 0) + die("cannot set work tree after initialization"); + git_work_tree_initialized = 1; + free(work_tree); + work_tree = xstrdup(make_absolute_path(new_work_tree)); + is_bare_repository_cfg = 0; } -char *get_refs_directory(void) +const char *get_git_work_tree(void) { - if (!git_refs_dir) + 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; +} + +char *get_object_directory(void) +{ + if (!git_object_dir) setup_git_env(); - return git_refs_dir; + return git_object_dir; } char *get_index_file(void) @@ -104,4 +182,10 @@ 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; +} |