1 files changed, 0 insertions, 425 deletions
diff --git a/third_party/git/environment.c b/third_party/git/environment.c
deleted file mode 100644
index bb518c61cd25..000000000000
--- a/third_party/git/environment.c
+++ /dev/null
@@ -1,425 +0,0 @@
-/*
- * We put all the git config variables in this same object
- * file, so that programs can link against the config parser
- * without having to link against all the rest of git.
- *
- * In particular, no need to bring in libz etc unless needed,
- * even if you might want to know where the git directory etc
- * are.
- */
-#include "cache.h"
-#include "branch.h"
-#include "repository.h"
-#include "config.h"
-#include "refs.h"
-#include "fmt-merge-msg.h"
-#include "commit.h"
-#include "strvec.h"
-#include "object-store.h"
-#include "chdir-notify.h"
-#include "shallow.h"
-
-int trust_executable_bit = 1;
-int trust_ctime = 1;
-int check_stat = 1;
-int has_symlinks = 1;
-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 warn_ambiguous_refs = 1;
-int warn_on_object_refname_ambiguity = 1;
-int ref_paranoia = -1;
-int repository_format_precious_objects;
-int repository_format_worktree_config;
-const char *git_commit_encoding;
-const char *git_log_output_encoding;
-char *apply_default_whitespace;
-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 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;
-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 read_replace_refs = 1;
-char *git_replace_ref_base;
-enum eol core_eol = EOL_UNSET;
-int global_conv_flags_eol = CONV_EOL_RNDTRP_WARN;
-char *check_roundtrip_encoding = "SHIFT-JIS";
-unsigned whitespace_rule_cfg = WS_DEFAULT_RULE;
-enum branch_track git_branch_track = BRANCH_TRACK_REMOTE;
-enum rebase_setup_type autorebase = AUTOREBASE_NEVER;
-enum push_default_type push_default = PUSH_DEFAULT_UNSPECIFIED;
-#ifndef OBJECT_CREATION_MODE
-#define OBJECT_CREATION_MODE OBJECT_CREATION_USES_HARDLINKS
-#endif
-enum object_creation_mode object_creation_mode = OBJECT_CREATION_MODE;
-char *notes_ref_name;
-int grafts_replace_parents = 1;
-int core_apply_sparse_checkout;
-int core_sparse_checkout_cone;
-int merge_log_config = -1;
-int precomposed_unicode = -1; /* see probe_utf8_pathname_composition() */
-unsigned long pack_size_limit_cfg;
-enum log_refs_config log_all_ref_updates = LOG_REFS_UNSET;
-
-#ifndef PROTECT_HFS_DEFAULT
-#define PROTECT_HFS_DEFAULT 0
-#endif
-int protect_hfs = PROTECT_HFS_DEFAULT;
-
-#ifndef PROTECT_NTFS_DEFAULT
-#define PROTECT_NTFS_DEFAULT 1
-#endif
-int protect_ntfs = PROTECT_NTFS_DEFAULT;
-const char *core_fsmonitor;
-
-/*
- * The character that begins a commented line in user-editable file
- * that is subject to stripspace.
- */
-char comment_line_char = '#';
-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 *git_namespace;
-
-static char *super_prefix;
-
-/*
- * Repository-local GIT_* environment variables; see cache.h for details.
- */
-const char * const local_repo_env[] = {
-	ALTERNATE_DB_ENVIRONMENT,
-	CONFIG_ENVIRONMENT,
-	CONFIG_DATA_ENVIRONMENT,
-	DB_ENVIRONMENT,
-	GIT_DIR_ENVIRONMENT,
-	GIT_WORK_TREE_ENVIRONMENT,
-	GIT_IMPLICIT_WORK_TREE_ENVIRONMENT,
-	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
-};
-
-static char *expand_namespace(const char *raw_namespace)
-{
-	struct strbuf buf = STRBUF_INIT;
-	struct strbuf **components, **c;
-
-	if (!raw_namespace || !*raw_namespace)
-		return xstrdup("");
-
-	strbuf_addstr(&buf, raw_namespace);
-	components = strbuf_split(&buf, '/');
-	strbuf_reset(&buf);
-	for (c = components; *c; c++)
-		if (strcmp((*c)->buf, "/") != 0)
-			strbuf_addf(&buf, "refs/namespaces/%s", (*c)->buf);
-	strbuf_list_free(components);
-	if (check_refname_format(buf.buf, 0))
-		die(_("bad git namespace path \"%s\""), raw_namespace);
-	strbuf_addch(&buf, '/');
-	return strbuf_detach(&buf, NULL);
-}
-
-/*
- * Wrapper of getenv() that returns a strdup value. This value is kept
- * in argv to be freed later.
- */
-static const char *getenv_safe(struct strvec *argv, const char *name)
-{
-	const char *value = getenv(name);
-
-	if (!value)
-		return NULL;
-
-	strvec_push(argv, value);
-	return argv->v[argv->nr - 1];
-}
-
-void setup_git_env(const char *git_dir)
-{
-	const char *shallow_file;
-	const char *replace_ref_base;
-	struct set_gitdir_args args = { NULL };
-	struct strvec to_free = STRVEC_INIT;
-
-	args.commondir = getenv_safe(&to_free, GIT_COMMON_DIR_ENVIRONMENT);
-	args.object_dir = getenv_safe(&to_free, DB_ENVIRONMENT);
-	args.graft_file = getenv_safe(&to_free, GRAFT_ENVIRONMENT);
-	args.index_file = getenv_safe(&to_free, INDEX_ENVIRONMENT);
-	args.alternate_db = getenv_safe(&to_free, ALTERNATE_DB_ENVIRONMENT);
-	repo_set_gitdir(the_repository, git_dir, &args);
-	strvec_clear(&to_free);
-
-	if (getenv(NO_REPLACE_OBJECTS_ENVIRONMENT))
-		read_replace_refs = 0;
-	replace_ref_base = getenv(GIT_REPLACE_REF_BASE_ENVIRONMENT);
-	free(git_replace_ref_base);
-	git_replace_ref_base = xstrdup(replace_ref_base ? replace_ref_base
-							  : "refs/replace/");
-	free(git_namespace);
-	git_namespace = expand_namespace(getenv(GIT_NAMESPACE_ENVIRONMENT));
-	shallow_file = getenv(GIT_SHALLOW_FILE_ENVIRONMENT);
-	if (shallow_file)
-		set_alternate_shallow_file(the_repository, shallow_file, 0);
-}
-
-int is_bare_repository(void)
-{
-	/* if core.bare is not 'false', let's see if there is a work tree */
-	return is_bare_repository_cfg && !get_git_work_tree();
-}
-
-int have_git_dir(void)
-{
-	return startup_info->have_repository
-		|| the_repository->gitdir;
-}
-
-const char *get_git_dir(void)
-{
-	if (!the_repository->gitdir)
-		BUG("git environment hasn't been setup");
-	return the_repository->gitdir;
-}
-
-const char *get_git_common_dir(void)
-{
-	if (!the_repository->commondir)
-		BUG("git environment hasn't been setup");
-	return the_repository->commondir;
-}
-
-const char *get_git_namespace(void)
-{
-	if (!git_namespace)
-		BUG("git environment hasn't been setup");
-	return git_namespace;
-}
-
-const char *strip_namespace(const char *namespaced_ref)
-{
-	const char *out;
-	if (skip_prefix(namespaced_ref, get_git_namespace(), &out))
-		return out;
-	return NULL;
-}
-
-const char *get_super_prefix(void)
-{
-	static int initialized;
-	if (!initialized) {
-		super_prefix = xstrdup_or_null(getenv(GIT_SUPER_PREFIX_ENVIRONMENT));
-		initialized = 1;
-	}
-	return super_prefix;
-}
-
-static int git_work_tree_initialized;
-
-/*
- * Note.  This works only before you used a work tree.  This was added
- * primarily to support git-clone to work in a new repository it just
- * created, and is not meant to flip between different work trees.
- */
-void set_git_work_tree(const char *new_work_tree)
-{
-	struct strbuf realpath = STRBUF_INIT;
-
-	if (git_work_tree_initialized) {
-		strbuf_realpath(&realpath, new_work_tree, 1);
-		new_work_tree = realpath.buf;
-		if (strcmp(new_work_tree, the_repository->worktree))
-			die("internal error: work tree has already been set\n"
-			    "Current worktree: %s\nNew worktree: %s",
-			    the_repository->worktree, new_work_tree);
-		return;
-	}
-	git_work_tree_initialized = 1;
-	repo_set_worktree(the_repository, new_work_tree);
-
-	strbuf_release(&realpath);
-}
-
-const char *get_git_work_tree(void)
-{
-	return the_repository->worktree;
-}
-
-char *get_object_directory(void)
-{
-	if (!the_repository->objects->odb)
-		BUG("git environment hasn't been setup");
-	return the_repository->objects->odb->path;
-}
-
-int odb_mkstemp(struct strbuf *temp_filename, 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;
-	git_path_buf(temp_filename, "objects/%s", pattern);
-	fd = git_mkstemp_mode(temp_filename->buf, mode);
-	if (0 <= fd)
-		return fd;
-
-	/* slow path */
-	/* some mkstemp implementations erase temp_filename on failure */
-	git_path_buf(temp_filename, "objects/%s", pattern);
-	safe_create_leading_directories(temp_filename->buf);
-	return xmkstemp_mode(temp_filename->buf, mode);
-}
-
-int odb_pack_keep(const char *name)
-{
-	int fd;
-
-	fd = open(name, O_RDWR|O_CREAT|O_EXCL, 0600);
-	if (0 <= fd)
-		return fd;
-
-	/* slow path */
-	safe_create_leading_directories_const(name);
-	return open(name, O_RDWR|O_CREAT|O_EXCL, 0600);
-}
-
-char *get_index_file(void)
-{
-	if (!the_repository->index_file)
-		BUG("git environment hasn't been setup");
-	return the_repository->index_file;
-}
-
-char *get_graft_file(struct repository *r)
-{
-	if (!r->graft_file)
-		BUG("git environment hasn't been setup");
-	return r->graft_file;
-}
-
-static void set_git_dir_1(const char *path)
-{
-	if (setenv(GIT_DIR_ENVIRONMENT, path, 1))
-		die(_("could not set GIT_DIR to '%s'"), path);
-	setup_git_env(path);
-}
-
-static void update_relative_gitdir(const char *name,
-				   const char *old_cwd,
-				   const char *new_cwd,
-				   void *data)
-{
-	char *path = reparent_relative_path(old_cwd, new_cwd, get_git_dir());
-	trace_printf_key(&trace_setup_key,
-			 "setup: move $GIT_DIR to '%s'",
-			 path);
-	set_git_dir_1(path);
-	free(path);
-}
-
-void set_git_dir(const char *path, int make_realpath)
-{
-	struct strbuf realpath = STRBUF_INIT;
-
-	if (make_realpath) {
-		strbuf_realpath(&realpath, path, 1);
-		path = realpath.buf;
-	}
-
-	set_git_dir_1(path);
-	if (!is_absolute_path(path))
-		chdir_notify_register(NULL, update_relative_gitdir, NULL);
-
-	strbuf_release(&realpath);
-}
-
-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";
-}
-
-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;
-}
-
-int use_optional_locks(void)
-{
-	return git_env_bool(GIT_OPTIONAL_LOCKS_ENVIRONMENT, 1);
-}
-
-int print_sha1_ellipsis(void)
-{
-	/*
-	 * Determine if the calling environment contains the variable
-	 * GIT_PRINT_SHA1_ELLIPSIS set to "yes".
-	 */
-	static int cached_result = -1; /* unknown */
-
-	if (cached_result < 0) {
-		const char *v = getenv("GIT_PRINT_SHA1_ELLIPSIS");
-		cached_result = (v && !strcasecmp(v, "yes"));
-	}
-	return cached_result;
-}