diff options
Diffstat (limited to 'environment.c')
| -rw-r--r-- | environment.c | 107 |
1 files changed, 37 insertions, 70 deletions
diff --git a/environment.c b/environment.c index c07fb17fb7..3fd4b10845 100644 --- a/environment.c +++ b/environment.c @@ -8,6 +8,8 @@ * are. */ #include "cache.h" +#include "repository.h" +#include "config.h" #include "refs.h" #include "fmt-merge-msg.h" #include "commit.h" @@ -94,17 +96,11 @@ 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; static const char *namespace; -static size_t namespace_len; 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. */ @@ -148,45 +144,17 @@ static char *expand_namespace(const char *raw_namespace) return strbuf_detach(&buf, NULL); } -static char *git_path_from_env(const char *envvar, const char *git_dir, - const char *path, int *fromenv) -{ - const char *value = getenv(envvar); - if (!value) - return xstrfmt("%s/%s", git_dir, path); - if (fromenv) - *fromenv = 1; - return xstrdup(value); -} - -static void setup_git_env(void) +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); - 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); if (shallow_file) set_alternate_shallow_file(shallow_file, 0); @@ -201,34 +169,36 @@ int is_bare_repository(void) int have_git_dir(void) { return startup_info->have_repository - || git_dir - || getenv(GIT_DIR_ENVIRONMENT); + || the_repository->gitdir; } const char *get_git_dir(void) { - if (!git_dir) - setup_git_env(); - return git_dir; + if (!the_repository->gitdir) + BUG("git environment hasn't been setup"); + return the_repository->gitdir; } const char *get_git_common_dir(void) { - return git_common_dir; + if (!the_repository->commondir) + BUG("git environment hasn't been setup"); + return the_repository->commondir; } const char *get_git_namespace(void) { if (!namespace) - setup_git_env(); + BUG("git environment hasn't been setup"); return namespace; } const char *strip_namespace(const char *namespaced_ref) { - if (!starts_with(namespaced_ref, get_git_namespace())) - return NULL; - return namespaced_ref + namespace_len; + const char *out; + if (skip_prefix(namespaced_ref, get_git_namespace(), &out)) + return out; + return NULL; } const char *get_super_prefix(void) @@ -252,29 +222,29 @@ 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)) + if (strcmp(new_work_tree, the_repository->worktree)) die("internal error: work tree has already been set\n" "Current worktree: %s\nNew worktree: %s", - work_tree, new_work_tree); + the_repository->worktree, new_work_tree); return; } git_work_tree_initialized = 1; - work_tree = real_pathdup(new_work_tree); + repo_set_worktree(the_repository, new_work_tree); } const char *get_git_work_tree(void) { - return work_tree; + return the_repository->worktree; } char *get_object_directory(void) { - if (!git_object_dir) - setup_git_env(); - return git_object_dir; + if (!the_repository->objectdir) + BUG("git environment hasn't been setup"); + return the_repository->objectdir; } -int odb_mkstemp(char *template, size_t limit, const char *pattern) +int odb_mkstemp(struct strbuf *template, const char *pattern) { int fd; /* @@ -282,53 +252,50 @@ int odb_mkstemp(char *template, size_t limit, const char *pattern) * restrictive except to remove write permission. */ int mode = 0444; - snprintf(template, limit, "%s/%s", - get_object_directory(), pattern); - fd = git_mkstemp_mode(template, mode); + git_path_buf(template, "objects/%s", pattern); + fd = git_mkstemp_mode(template->buf, 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); + git_path_buf(template, "objects/%s", pattern); + safe_create_leading_directories(template->buf); + return xmkstemp_mode(template->buf, 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); } char *get_index_file(void) { - if (!git_index_file) - setup_git_env(); - return git_index_file; + if (!the_repository->index_file) + BUG("git environment hasn't been setup"); + return the_repository->index_file; } char *get_graft_file(void) { - if (!git_graft_file) - setup_git_env(); - return git_graft_file; + if (!the_repository->graft_file) + BUG("git environment hasn't been setup"); + return the_repository->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); + repo_set_gitdir(the_repository, path); setup_git_env(); return 0; } |