diff options
Diffstat (limited to 'environment.c')
| -rw-r--r-- | environment.c | 111 |
1 files changed, 93 insertions, 18 deletions
diff --git a/environment.c b/environment.c index a40044c3bf..2fdba76222 100644 --- a/environment.c +++ b/environment.c @@ -16,37 +16,36 @@ int trust_executable_bit = 1; int trust_ctime = 1; int check_stat = 1; int has_symlinks = 1; -int minimum_abbrev = 4, default_abbrev = 7; +int minimum_abbrev = 4, default_abbrev = -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 warn_on_object_refname_ambiguity = 1; int ref_paranoia = -1; -int repository_format_version; +int repository_format_precious_objects; 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; const char *git_attributes_file; +const char *git_hooks_path; int zlib_compression_level = Z_BEST_SPEED; int core_compression_level; -int core_compression_seen; +int pack_compression_level = Z_DEFAULT_COMPRESSION; 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 = 96 * 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 check_replace_refs = 1; +char *git_replace_ref_base; enum eol core_eol = EOL_UNSET; enum safe_crlf safe_crlf = SAFE_CRLF_WARN; unsigned whitespace_rule_cfg = WS_DEFAULT_RULE; @@ -62,8 +61,9 @@ int grafts_replace_parents = 1; int core_apply_sparse_checkout; int merge_log_config = -1; int precomposed_unicode = -1; /* see probe_utf8_pathname_composition() */ -struct startup_info *startup_info; unsigned long pack_size_limit_cfg; +enum hide_dotfiles_type hide_dotfiles = HIDE_DOTFILES_DOTGITONLY; +enum log_refs_config log_all_ref_updates = LOG_REFS_UNSET; #ifndef PROTECT_HFS_DEFAULT #define PROTECT_HFS_DEFAULT 0 @@ -85,6 +85,13 @@ int auto_comment_line_char; /* Parallel index stat data preload? */ int core_preload_index = 1; +/* + * This is a hack for test programs like test-dump-untracked-cache to + * ensure that they do not modify the untracked cache when reading it. + * Do not use it otherwise! + */ +int ignore_untracked_cache_config; + /* This is set by setup_git_dir_gently() and/or git_default_config() */ char *git_work_tree_cfg; static char *work_tree; @@ -92,8 +99,11 @@ static char *work_tree; static const char *namespace; static size_t namespace_len; -static const char *git_dir; +static const char *super_prefix; + +static const char *git_dir, *git_common_dir; static char *git_object_dir, *git_index_file, *git_graft_file; +int git_db_env, git_index_env, git_graft_env, git_common_dir_env; /* * Repository-local GIT_* environment variables; see cache.h for details. @@ -109,8 +119,11 @@ const char * const local_repo_env[] = { GRAFT_ENVIRONMENT, INDEX_ENVIRONMENT, NO_REPLACE_OBJECTS_ENVIRONMENT, + GIT_REPLACE_REF_BASE_ENVIRONMENT, GIT_PREFIX_ENVIRONMENT, + GIT_SUPER_PREFIX_ENVIRONMENT, GIT_SHALLOW_FILE_ENVIRONMENT, + GIT_COMMON_DIR_ENVIRONMENT, NULL }; @@ -135,27 +148,43 @@ static char *expand_namespace(const char *raw_namespace) return strbuf_detach(&buf, NULL); } -static char *git_path_from_env(const char *envvar, const char *path) +static char *git_path_from_env(const char *envvar, const char *git_dir, + const char *path, int *fromenv) { const char *value = getenv(envvar); - return value ? xstrdup(value) : git_pathdup("%s", path); + if (!value) + return xstrfmt("%s/%s", git_dir, path); + if (fromenv) + *fromenv = 1; + return xstrdup(value); } static void setup_git_env(void) { + struct strbuf sb = STRBUF_INIT; const char *gitfile; const char *shallow_file; + const char *replace_ref_base; git_dir = getenv(GIT_DIR_ENVIRONMENT); if (!git_dir) git_dir = DEFAULT_GIT_DIR_ENVIRONMENT; gitfile = read_gitfile(git_dir); git_dir = xstrdup(gitfile ? gitfile : git_dir); - git_object_dir = git_path_from_env(DB_ENVIRONMENT, "objects"); - git_index_file = git_path_from_env(INDEX_ENVIRONMENT, "index"); - git_graft_file = git_path_from_env(GRAFT_ENVIRONMENT, "info/grafts"); + if (get_common_dir(&sb, git_dir)) + git_common_dir_env = 1; + git_common_dir = strbuf_detach(&sb, NULL); + git_object_dir = git_path_from_env(DB_ENVIRONMENT, git_common_dir, + "objects", &git_db_env); + git_index_file = git_path_from_env(INDEX_ENVIRONMENT, git_dir, + "index", &git_index_env); + git_graft_file = git_path_from_env(GRAFT_ENVIRONMENT, git_common_dir, + "info/grafts", &git_graft_env); if (getenv(NO_REPLACE_OBJECTS_ENVIRONMENT)) check_replace_refs = 0; + replace_ref_base = getenv(GIT_REPLACE_REF_BASE_ENVIRONMENT); + git_replace_ref_base = xstrdup(replace_ref_base ? replace_ref_base + : "refs/replace/"); namespace = expand_namespace(getenv(GIT_NAMESPACE_ENVIRONMENT)); namespace_len = strlen(namespace); shallow_file = getenv(GIT_SHALLOW_FILE_ENVIRONMENT); @@ -169,6 +198,13 @@ int is_bare_repository(void) return is_bare_repository_cfg && !get_git_work_tree(); } +int have_git_dir(void) +{ + return startup_info->have_repository + || git_dir + || getenv(GIT_DIR_ENVIRONMENT); +} + const char *get_git_dir(void) { if (!git_dir) @@ -176,6 +212,11 @@ const char *get_git_dir(void) return git_dir; } +const char *get_git_common_dir(void) +{ + return git_common_dir; +} + const char *get_git_namespace(void) { if (!namespace) @@ -190,6 +231,16 @@ const char *strip_namespace(const char *namespaced_ref) return namespaced_ref + namespace_len; } +const char *get_super_prefix(void) +{ + static int initialized; + if (!initialized) { + super_prefix = getenv(GIT_SUPER_PREFIX_ENVIRONMENT); + initialized = 1; + } + return super_prefix; +} + static int git_work_tree_initialized; /* @@ -208,7 +259,7 @@ void set_git_work_tree(const char *new_work_tree) return; } git_work_tree_initialized = 1; - work_tree = xstrdup(real_path(new_work_tree)); + work_tree = real_pathdup(new_work_tree, 1); } const char *get_git_work_tree(void) @@ -245,18 +296,16 @@ int odb_mkstemp(char *template, size_t limit, const char *pattern) return xmkstemp_mode(template, mode); } -int odb_pack_keep(char *name, size_t namesz, const unsigned char *sha1) +int odb_pack_keep(const char *name) { 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); + safe_create_leading_directories_const(name); return open(name, O_RDWR|O_CREAT|O_EXCL, 0600); } @@ -292,3 +341,29 @@ const char *get_commit_output_encoding(void) { return git_commit_encoding ? git_commit_encoding : "UTF-8"; } + +static int the_shared_repository = PERM_UMASK; +static int need_shared_repository_from_config = 1; + +void set_shared_repository(int value) +{ + the_shared_repository = value; + need_shared_repository_from_config = 0; +} + +int get_shared_repository(void) +{ + if (need_shared_repository_from_config) { + const char *var = "core.sharedrepository"; + const char *value; + if (!git_config_get_value(var, &value)) + the_shared_repository = git_config_perm(var, value); + need_shared_repository_from_config = 0; + } + return the_shared_repository; +} + +void reset_shared_repository(void) +{ + need_shared_repository_from_config = 1; +} |