diff options
Diffstat (limited to 'environment.c')
| -rw-r--r-- | environment.c | 90 |
1 files changed, 67 insertions, 23 deletions
diff --git a/environment.c b/environment.c index 876c5e5341..9564475f42 100644 --- a/environment.c +++ b/environment.c @@ -21,6 +21,7 @@ int prefer_symlink_refs; int is_bare_repository_cfg = -1; /* unspecified */ int log_all_ref_updates = -1; /* unspecified */ int warn_ambiguous_refs = 1; +int unique_abbrev_extra_length; int repository_format_version; const char *git_commit_encoding; const char *git_log_output_encoding; @@ -37,9 +38,11 @@ size_t delta_base_cache_limit = 16 * 1024 * 1024; const char *pager_program; int pager_use_color = 1; const char *editor_program; +const char *askpass_program; const char *excludes_file; -int auto_crlf = 0; /* 1: both ways, -1: only when adding git objects */ +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; @@ -52,6 +55,7 @@ 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; @@ -61,7 +65,7 @@ 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; +static char *git_object_dir, *git_index_file, *git_graft_file; /* * Repository-local GIT_* environment variables @@ -71,6 +75,7 @@ static char *git_object_dir, *git_index_file, *git_refs_dir, *git_graft_file; 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, @@ -83,8 +88,11 @@ const char * const local_repo_env[LOCAL_REPO_ENV_SIZE + 1] = { static void setup_git_env(void) { git_dir = getenv(GIT_DIR_ENVIRONMENT); - if (!git_dir) + 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); @@ -92,8 +100,6 @@ static void setup_git_env(void) 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); @@ -133,30 +139,20 @@ static int git_work_tree_initialized; */ void set_git_work_tree(const char *new_work_tree) { - if (is_bare_repository_cfg >= 0) - die("cannot set work tree after initialization"); + if (git_work_tree_initialized) { + new_work_tree = make_absolute_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; - free(work_tree); work_tree = xstrdup(make_absolute_path(new_work_tree)); - is_bare_repository_cfg = 0; } const char *get_git_work_tree(void) { - 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; } @@ -167,6 +163,43 @@ char *get_object_directory(void) return git_object_dir; } +int odb_mkstemp(char *template, size_t limit, const char *pattern) +{ + 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) { if (!git_index_file) @@ -188,3 +221,14 @@ int set_git_dir(const char *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"; +} |