about summary refs log tree commit diff
path: root/third_party/git/repository.c
diff options
context:
space:
mode:
Diffstat (limited to 'third_party/git/repository.c')
-rw-r--r--third_party/git/repository.c277
1 files changed, 0 insertions, 277 deletions
diff --git a/third_party/git/repository.c b/third_party/git/repository.c
deleted file mode 100644
index 682c239fe3..0000000000
--- a/third_party/git/repository.c
+++ /dev/null
@@ -1,277 +0,0 @@
-/*
- * not really _using_ the compat macros, just make sure the_index
- * declaration matches the definition in this file.
- */
-#define USE_THE_INDEX_COMPATIBILITY_MACROS
-#include "cache.h"
-#include "repository.h"
-#include "object-store.h"
-#include "config.h"
-#include "object.h"
-#include "lockfile.h"
-#include "submodule-config.h"
-
-/* The main repository */
-static struct repository the_repo;
-struct repository *the_repository;
-struct index_state the_index;
-
-void initialize_the_repository(void)
-{
-	the_repository = &the_repo;
-
-	the_repo.index = &the_index;
-	the_repo.objects = raw_object_store_new();
-	the_repo.parsed_objects = parsed_object_pool_new();
-
-	repo_set_hash_algo(&the_repo, GIT_HASH_SHA1);
-}
-
-static void expand_base_dir(char **out, const char *in,
-			    const char *base_dir, const char *def_in)
-{
-	free(*out);
-	if (in)
-		*out = xstrdup(in);
-	else
-		*out = xstrfmt("%s/%s", base_dir, def_in);
-}
-
-static void repo_set_commondir(struct repository *repo,
-			       const char *commondir)
-{
-	struct strbuf sb = STRBUF_INIT;
-
-	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);
-}
-
-void repo_set_gitdir(struct repository *repo,
-		     const char *root,
-		     const struct set_gitdir_args *o)
-{
-	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 : root);
-	free(old_gitdir);
-
-	repo_set_commondir(repo, o->commondir);
-
-	if (!repo->objects->odb) {
-		repo->objects->odb = xcalloc(1, sizeof(*repo->objects->odb));
-		repo->objects->odb_tail = &repo->objects->odb->next;
-	}
-	expand_base_dir(&repo->objects->odb->path, 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)
-{
-	repo->hash_algo = &hash_algos[hash_algo];
-}
-
-/*
- * Attempt to resolve and set the provided 'gitdir' for repository 'repo'.
- * Return 0 upon success and a non-zero value upon failure.
- */
-static int repo_init_gitdir(struct repository *repo, const char *gitdir)
-{
-	int ret = 0;
-	int error = 0;
-	char *abspath = NULL;
-	const char *resolved_gitdir;
-	struct set_gitdir_args args = { NULL };
-
-	abspath = real_pathdup(gitdir, 0);
-	if (!abspath) {
-		ret = -1;
-		goto out;
-	}
-
-	/* 'gitdir' must reference the gitdir directly */
-	resolved_gitdir = resolve_gitdir_gently(abspath, &error);
-	if (!resolved_gitdir) {
-		ret = -1;
-		goto out;
-	}
-
-	repo_set_gitdir(repo, resolved_gitdir, &args);
-
-out:
-	free(abspath);
-	return ret;
-}
-
-void repo_set_worktree(struct repository *repo, const char *path)
-{
-	repo->worktree = real_pathdup(path, 1);
-
-	trace2_def_repo(repo);
-}
-
-static int read_and_verify_repository_format(struct repository_format *format,
-					     const char *commondir)
-{
-	int ret = 0;
-	struct strbuf sb = STRBUF_INIT;
-
-	strbuf_addf(&sb, "%s/config", commondir);
-	read_repository_format(format, sb.buf);
-	strbuf_reset(&sb);
-
-	if (verify_repository_format(format, &sb) < 0) {
-		warning("%s", sb.buf);
-		ret = -1;
-	}
-
-	strbuf_release(&sb);
-	return ret;
-}
-
-/*
- * 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)
-{
-	struct repository_format format = REPOSITORY_FORMAT_INIT;
-	memset(repo, 0, sizeof(*repo));
-
-	repo->objects = raw_object_store_new();
-	repo->parsed_objects = parsed_object_pool_new();
-
-	if (repo_init_gitdir(repo, gitdir))
-		goto error;
-
-	if (read_and_verify_repository_format(&format, repo->commondir))
-		goto error;
-
-	repo_set_hash_algo(repo, format.hash_algo);
-
-	if (worktree)
-		repo_set_worktree(repo, worktree);
-
-	clear_repository_format(&format);
-	return 0;
-
-error:
-	repo_clear(repo);
-	return -1;
-}
-
-int repo_submodule_init(struct repository *subrepo,
-			struct repository *superproject,
-			const struct submodule *sub)
-{
-	struct strbuf gitdir = STRBUF_INIT;
-	struct strbuf worktree = STRBUF_INIT;
-	int ret = 0;
-
-	if (!sub) {
-		ret = -1;
-		goto out;
-	}
-
-	strbuf_repo_worktree_path(&gitdir, superproject, "%s/.git", sub->path);
-	strbuf_repo_worktree_path(&worktree, superproject, "%s", sub->path);
-
-	if (repo_init(subrepo, gitdir.buf, worktree.buf)) {
-		/*
-		 * If initilization fails then it may be due to the submodule
-		 * not being populated in the superproject's worktree.  Instead
-		 * we can try to initilize the submodule by finding it's gitdir
-		 * in the superproject's 'modules' directory.  In this case the
-		 * submodule would not have a worktree.
-		 */
-		strbuf_reset(&gitdir);
-		strbuf_repo_git_path(&gitdir, superproject,
-				     "modules/%s", sub->name);
-
-		if (repo_init(subrepo, gitdir.buf, NULL)) {
-			ret = -1;
-			goto out;
-		}
-	}
-
-	subrepo->submodule_prefix = xstrfmt("%s%s/",
-					    superproject->submodule_prefix ?
-					    superproject->submodule_prefix :
-					    "", sub->path);
-
-out:
-	strbuf_release(&gitdir);
-	strbuf_release(&worktree);
-	return ret;
-}
-
-void repo_clear(struct repository *repo)
-{
-	FREE_AND_NULL(repo->gitdir);
-	FREE_AND_NULL(repo->commondir);
-	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);
-
-	parsed_object_pool_clear(repo->parsed_objects);
-	FREE_AND_NULL(repo->parsed_objects);
-
-	if (repo->config) {
-		git_configset_clear(repo->config);
-		FREE_AND_NULL(repo->config);
-	}
-
-	if (repo->submodule_cache) {
-		submodule_cache_free(repo->submodule_cache);
-		repo->submodule_cache = NULL;
-	}
-
-	if (repo->index) {
-		discard_index(repo->index);
-		if (repo->index != &the_index)
-			FREE_AND_NULL(repo->index);
-	}
-}
-
-int repo_read_index(struct repository *repo)
-{
-	if (!repo->index)
-		repo->index = xcalloc(1, sizeof(*repo->index));
-
-	return read_index_from(repo->index, repo->index_file, repo->gitdir);
-}
-
-int repo_hold_locked_index(struct repository *repo,
-			   struct lock_file *lf,
-			   int flags)
-{
-	if (!repo->index_file)
-		BUG("the repo hasn't been setup");
-	return hold_lock_file_for_update(lf, repo->index_file, flags);
-}
generated by cgit-pink 1.4.1 (git 2.44.0) at 2024-04-20T08ยท58+0000