#include "cache.h"
#include "repository.h"
+#include "object-store.h"
#include "config.h"
#include "submodule-config.h"
/* The main repository */
-static struct repository the_repo = {
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, &the_index, &hash_algos[GIT_HASH_SHA1], 0, 0
-};
-struct repository *the_repository = &the_repo;
+static struct repository the_repo;
+struct repository *the_repository;
-static char *git_path_from_env(const char *envvar, const char *git_dir,
- const char *path, int fromenv)
+void initialize_the_repository(void)
{
- if (fromenv) {
- const char *value = getenv(envvar);
- if (value)
- return xstrdup(value);
- }
+ the_repository = &the_repo;
- return xstrfmt("%s/%s", git_dir, path);
+ the_repo.index = &the_index;
+ the_repo.objects = raw_object_store_new();
+ repo_set_hash_algo(&the_repo, GIT_HASH_SHA1);
}
-static int find_common_dir(struct strbuf *sb, const char *gitdir, int fromenv)
+static void expand_base_dir(char **out, const char *in,
+ const char *base_dir, const char *def_in)
{
- if (fromenv) {
- const char *value = getenv(GIT_COMMON_DIR_ENVIRONMENT);
- if (value) {
- strbuf_addstr(sb, value);
- return 1;
- }
- }
-
- return get_common_dir_noenv(sb, gitdir);
+ free(*out);
+ if (in)
+ *out = xstrdup(in);
+ else
+ *out = xstrfmt("%s/%s", base_dir, def_in);
}
-static void repo_setup_env(struct repository *repo)
+static void repo_set_commondir(struct repository *repo,
+ const char *commondir)
{
struct strbuf sb = STRBUF_INIT;
- repo->different_commondir = find_common_dir(&sb, repo->gitdir,
- !repo->ignore_env);
free(repo->commondir);
+
+ if (commondir) {
+ repo->different_commondir = 1;
+ repo->commondir = xstrdup(commondir);
+ return;
+ }
+
+ repo->different_commondir = get_common_dir_noenv(&sb, repo->gitdir);
repo->commondir = strbuf_detach(&sb, NULL);
- free(repo->objectdir);
- repo->objectdir = git_path_from_env(DB_ENVIRONMENT, repo->commondir,
- "objects", !repo->ignore_env);
- free(repo->graft_file);
- repo->graft_file = git_path_from_env(GRAFT_ENVIRONMENT, repo->commondir,
- "info/grafts", !repo->ignore_env);
- free(repo->index_file);
- repo->index_file = git_path_from_env(INDEX_ENVIRONMENT, repo->gitdir,
- "index", !repo->ignore_env);
}
-void repo_set_gitdir(struct repository *repo, const char *path)
+void repo_set_gitdir(struct repository *repo,
+ const char *root,
+ const struct set_gitdir_args *o)
{
- const char *gitfile = read_gitfile(path);
+ const char *gitfile = read_gitfile(root);
+ /*
+ * repo->gitdir is saved because the caller could pass "root"
+ * that also points to repo->gitdir. We want to keep it alive
+ * until after xstrdup(root). Then we can free it.
+ */
char *old_gitdir = repo->gitdir;
- repo->gitdir = xstrdup(gitfile ? gitfile : path);
- repo_setup_env(repo);
-
+ repo->gitdir = xstrdup(gitfile ? gitfile : root);
free(old_gitdir);
+
+ repo_set_commondir(repo, o->commondir);
+ expand_base_dir(&repo->objects->objectdir, o->object_dir,
+ repo->commondir, "objects");
+ free(repo->objects->alternate_db);
+ repo->objects->alternate_db = xstrdup_or_null(o->alternate_db);
+ expand_base_dir(&repo->graft_file, o->graft_file,
+ repo->commondir, "info/grafts");
+ expand_base_dir(&repo->index_file, o->index_file,
+ repo->gitdir, "index");
}
void repo_set_hash_algo(struct repository *repo, int hash_algo)
int error = 0;
char *abspath = NULL;
const char *resolved_gitdir;
+ struct set_gitdir_args args = { NULL };
abspath = real_pathdup(gitdir, 0);
if (!abspath) {
goto out;
}
- repo_set_gitdir(repo, resolved_gitdir);
+ repo_set_gitdir(repo, resolved_gitdir, &args);
out:
free(abspath);
* Initialize 'repo' based on the provided 'gitdir'.
* Return 0 upon success and a non-zero value upon failure.
*/
-int repo_init(struct repository *repo, const char *gitdir, const char *worktree)
+int repo_init(struct repository *repo,
+ const char *gitdir,
+ const char *worktree)
{
struct repository_format format;
memset(repo, 0, sizeof(*repo));
- repo->ignore_env = 1;
+ repo->objects = raw_object_store_new();
if (repo_init_gitdir(repo, gitdir))
goto error;
struct strbuf worktree = STRBUF_INIT;
int ret = 0;
- sub = submodule_from_cache(superproject, &null_oid, path);
+ sub = submodule_from_path(superproject, &null_oid, path);
if (!sub) {
ret = -1;
goto out;
{
FREE_AND_NULL(repo->gitdir);
FREE_AND_NULL(repo->commondir);
- FREE_AND_NULL(repo->objectdir);
FREE_AND_NULL(repo->graft_file);
FREE_AND_NULL(repo->index_file);
FREE_AND_NULL(repo->worktree);
FREE_AND_NULL(repo->submodule_prefix);
+ raw_object_store_clear(repo->objects);
+ FREE_AND_NULL(repo->objects);
+
if (repo->config) {
git_configset_clear(repo->config);
FREE_AND_NULL(repo->config);
if (!repo->index)
repo->index = xcalloc(1, sizeof(*repo->index));
- return read_index_from(repo->index, repo->index_file);
+ return read_index_from(repo->index, repo->index_file, repo->gitdir);
}