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-rw-r--r--third_party/git/builtin/rm.c409
1 files changed, 0 insertions, 409 deletions
diff --git a/third_party/git/builtin/rm.c b/third_party/git/builtin/rm.c
deleted file mode 100644
index 4858631e0f02..000000000000
--- a/third_party/git/builtin/rm.c
+++ /dev/null
@@ -1,409 +0,0 @@
-/*
- * "git rm" builtin command
- *
- * Copyright (C) Linus Torvalds 2006
- */
-#define USE_THE_INDEX_COMPATIBILITY_MACROS
-#include "builtin.h"
-#include "config.h"
-#include "lockfile.h"
-#include "dir.h"
-#include "cache-tree.h"
-#include "tree-walk.h"
-#include "parse-options.h"
-#include "string-list.h"
-#include "submodule.h"
-#include "pathspec.h"
-
-static const char * const builtin_rm_usage[] = {
-	N_("git rm [<options>] [--] <file>..."),
-	NULL
-};
-
-static struct {
-	int nr, alloc;
-	struct {
-		const char *name;
-		char is_submodule;
-	} *entry;
-} list;
-
-static int get_ours_cache_pos(const char *path, int pos)
-{
-	int i = -pos - 1;
-
-	while ((i < active_nr) && !strcmp(active_cache[i]->name, path)) {
-		if (ce_stage(active_cache[i]) == 2)
-			return i;
-		i++;
-	}
-	return -1;
-}
-
-static void print_error_files(struct string_list *files_list,
-			      const char *main_msg,
-			      const char *hints_msg,
-			      int *errs)
-{
-	if (files_list->nr) {
-		int i;
-		struct strbuf err_msg = STRBUF_INIT;
-
-		strbuf_addstr(&err_msg, main_msg);
-		for (i = 0; i < files_list->nr; i++)
-			strbuf_addf(&err_msg,
-				    "\n    %s",
-				    files_list->items[i].string);
-		if (advice_rm_hints)
-			strbuf_addstr(&err_msg, hints_msg);
-		*errs = error("%s", err_msg.buf);
-		strbuf_release(&err_msg);
-	}
-}
-
-static void submodules_absorb_gitdir_if_needed(void)
-{
-	int i;
-	for (i = 0; i < list.nr; i++) {
-		const char *name = list.entry[i].name;
-		int pos;
-		const struct cache_entry *ce;
-
-		pos = cache_name_pos(name, strlen(name));
-		if (pos < 0) {
-			pos = get_ours_cache_pos(name, pos);
-			if (pos < 0)
-				continue;
-		}
-		ce = active_cache[pos];
-
-		if (!S_ISGITLINK(ce->ce_mode) ||
-		    !file_exists(ce->name) ||
-		    is_empty_dir(name))
-			continue;
-
-		if (!submodule_uses_gitfile(name))
-			absorb_git_dir_into_superproject(name,
-				ABSORB_GITDIR_RECURSE_SUBMODULES);
-	}
-}
-
-static int check_local_mod(struct object_id *head, int index_only)
-{
-	/*
-	 * Items in list are already sorted in the cache order,
-	 * so we could do this a lot more efficiently by using
-	 * tree_desc based traversal if we wanted to, but I am
-	 * lazy, and who cares if removal of files is a tad
-	 * slower than the theoretical maximum speed?
-	 */
-	int i, no_head;
-	int errs = 0;
-	struct string_list files_staged = STRING_LIST_INIT_NODUP;
-	struct string_list files_cached = STRING_LIST_INIT_NODUP;
-	struct string_list files_local = STRING_LIST_INIT_NODUP;
-
-	no_head = is_null_oid(head);
-	for (i = 0; i < list.nr; i++) {
-		struct stat st;
-		int pos;
-		const struct cache_entry *ce;
-		const char *name = list.entry[i].name;
-		struct object_id oid;
-		unsigned short mode;
-		int local_changes = 0;
-		int staged_changes = 0;
-
-		pos = cache_name_pos(name, strlen(name));
-		if (pos < 0) {
-			/*
-			 * Skip unmerged entries except for populated submodules
-			 * that could lose history when removed.
-			 */
-			pos = get_ours_cache_pos(name, pos);
-			if (pos < 0)
-				continue;
-
-			if (!S_ISGITLINK(active_cache[pos]->ce_mode) ||
-			    is_empty_dir(name))
-				continue;
-		}
-		ce = active_cache[pos];
-
-		if (lstat(ce->name, &st) < 0) {
-			if (!is_missing_file_error(errno))
-				warning_errno(_("failed to stat '%s'"), ce->name);
-			/* It already vanished from the working tree */
-			continue;
-		}
-		else if (S_ISDIR(st.st_mode)) {
-			/* if a file was removed and it is now a
-			 * directory, that is the same as ENOENT as
-			 * far as git is concerned; we do not track
-			 * directories unless they are submodules.
-			 */
-			if (!S_ISGITLINK(ce->ce_mode))
-				continue;
-		}
-
-		/*
-		 * "rm" of a path that has changes need to be treated
-		 * carefully not to allow losing local changes
-		 * accidentally.  A local change could be (1) file in
-		 * work tree is different since the index; and/or (2)
-		 * the user staged a content that is different from
-		 * the current commit in the index.
-		 *
-		 * In such a case, you would need to --force the
-		 * removal.  However, "rm --cached" (remove only from
-		 * the index) is safe if the index matches the file in
-		 * the work tree or the HEAD commit, as it means that
-		 * the content being removed is available elsewhere.
-		 */
-
-		/*
-		 * Is the index different from the file in the work tree?
-		 * If it's a submodule, is its work tree modified?
-		 */
-		if (ce_match_stat(ce, &st, 0) ||
-		    (S_ISGITLINK(ce->ce_mode) &&
-		     bad_to_remove_submodule(ce->name,
-				SUBMODULE_REMOVAL_DIE_ON_ERROR |
-				SUBMODULE_REMOVAL_IGNORE_IGNORED_UNTRACKED)))
-			local_changes = 1;
-
-		/*
-		 * Is the index different from the HEAD commit?  By
-		 * definition, before the very initial commit,
-		 * anything staged in the index is treated by the same
-		 * way as changed from the HEAD.
-		 */
-		if (no_head
-		     || get_tree_entry(the_repository, head, name, &oid, &mode)
-		     || ce->ce_mode != create_ce_mode(mode)
-		     || !oideq(&ce->oid, &oid))
-			staged_changes = 1;
-
-		/*
-		 * If the index does not match the file in the work
-		 * tree and if it does not match the HEAD commit
-		 * either, (1) "git rm" without --cached definitely
-		 * will lose information; (2) "git rm --cached" will
-		 * lose information unless it is about removing an
-		 * "intent to add" entry.
-		 */
-		if (local_changes && staged_changes) {
-			if (!index_only || !ce_intent_to_add(ce))
-				string_list_append(&files_staged, name);
-		}
-		else if (!index_only) {
-			if (staged_changes)
-				string_list_append(&files_cached, name);
-			if (local_changes)
-				string_list_append(&files_local, name);
-		}
-	}
-	print_error_files(&files_staged,
-			  Q_("the following file has staged content different "
-			     "from both the\nfile and the HEAD:",
-			     "the following files have staged content different"
-			     " from both the\nfile and the HEAD:",
-			     files_staged.nr),
-			  _("\n(use -f to force removal)"),
-			  &errs);
-	string_list_clear(&files_staged, 0);
-	print_error_files(&files_cached,
-			  Q_("the following file has changes "
-			     "staged in the index:",
-			     "the following files have changes "
-			     "staged in the index:", files_cached.nr),
-			  _("\n(use --cached to keep the file,"
-			    " or -f to force removal)"),
-			  &errs);
-	string_list_clear(&files_cached, 0);
-
-	print_error_files(&files_local,
-			  Q_("the following file has local modifications:",
-			     "the following files have local modifications:",
-			     files_local.nr),
-			  _("\n(use --cached to keep the file,"
-			    " or -f to force removal)"),
-			  &errs);
-	string_list_clear(&files_local, 0);
-
-	return errs;
-}
-
-static int show_only = 0, force = 0, index_only = 0, recursive = 0, quiet = 0;
-static int ignore_unmatch = 0, pathspec_file_nul;
-static char *pathspec_from_file;
-
-static struct option builtin_rm_options[] = {
-	OPT__DRY_RUN(&show_only, N_("dry run")),
-	OPT__QUIET(&quiet, N_("do not list removed files")),
-	OPT_BOOL( 0 , "cached",         &index_only, N_("only remove from the index")),
-	OPT__FORCE(&force, N_("override the up-to-date check"), PARSE_OPT_NOCOMPLETE),
-	OPT_BOOL('r', NULL,             &recursive,  N_("allow recursive removal")),
-	OPT_BOOL( 0 , "ignore-unmatch", &ignore_unmatch,
-				N_("exit with a zero status even if nothing matched")),
-	OPT_PATHSPEC_FROM_FILE(&pathspec_from_file),
-	OPT_PATHSPEC_FILE_NUL(&pathspec_file_nul),
-	OPT_END(),
-};
-
-int cmd_rm(int argc, const char **argv, const char *prefix)
-{
-	struct lock_file lock_file = LOCK_INIT;
-	int i;
-	struct pathspec pathspec;
-	char *seen;
-
-	git_config(git_default_config, NULL);
-
-	argc = parse_options(argc, argv, prefix, builtin_rm_options,
-			     builtin_rm_usage, 0);
-
-	parse_pathspec(&pathspec, 0,
-		       PATHSPEC_PREFER_CWD,
-		       prefix, argv);
-
-	if (pathspec_from_file) {
-		if (pathspec.nr)
-			die(_("--pathspec-from-file is incompatible with pathspec arguments"));
-
-		parse_pathspec_file(&pathspec, 0,
-				    PATHSPEC_PREFER_CWD,
-				    prefix, pathspec_from_file, pathspec_file_nul);
-	} else if (pathspec_file_nul) {
-		die(_("--pathspec-file-nul requires --pathspec-from-file"));
-	}
-
-	if (!pathspec.nr)
-		die(_("No pathspec was given. Which files should I remove?"));
-
-	if (!index_only)
-		setup_work_tree();
-
-	hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR);
-
-	if (read_cache() < 0)
-		die(_("index file corrupt"));
-
-	refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, &pathspec, NULL, NULL);
-
-	seen = xcalloc(pathspec.nr, 1);
-
-	for (i = 0; i < active_nr; i++) {
-		const struct cache_entry *ce = active_cache[i];
-		if (!ce_path_match(&the_index, ce, &pathspec, seen))
-			continue;
-		ALLOC_GROW(list.entry, list.nr + 1, list.alloc);
-		list.entry[list.nr].name = xstrdup(ce->name);
-		list.entry[list.nr].is_submodule = S_ISGITLINK(ce->ce_mode);
-		if (list.entry[list.nr++].is_submodule &&
-		    !is_staging_gitmodules_ok(&the_index))
-			die(_("please stage your changes to .gitmodules or stash them to proceed"));
-	}
-
-	if (pathspec.nr) {
-		const char *original;
-		int seen_any = 0;
-		for (i = 0; i < pathspec.nr; i++) {
-			original = pathspec.items[i].original;
-			if (!seen[i]) {
-				if (!ignore_unmatch) {
-					die(_("pathspec '%s' did not match any files"),
-					    original);
-				}
-			}
-			else {
-				seen_any = 1;
-			}
-			if (!recursive && seen[i] == MATCHED_RECURSIVELY)
-				die(_("not removing '%s' recursively without -r"),
-				    *original ? original : ".");
-		}
-
-		if (!seen_any)
-			exit(0);
-	}
-
-	if (!index_only)
-		submodules_absorb_gitdir_if_needed();
-
-	/*
-	 * If not forced, the file, the index and the HEAD (if exists)
-	 * must match; but the file can already been removed, since
-	 * this sequence is a natural "novice" way:
-	 *
-	 *	rm F; git rm F
-	 *
-	 * Further, if HEAD commit exists, "diff-index --cached" must
-	 * report no changes unless forced.
-	 */
-	if (!force) {
-		struct object_id oid;
-		if (get_oid("HEAD", &oid))
-			oidclr(&oid);
-		if (check_local_mod(&oid, index_only))
-			exit(1);
-	}
-
-	/*
-	 * First remove the names from the index: we won't commit
-	 * the index unless all of them succeed.
-	 */
-	for (i = 0; i < list.nr; i++) {
-		const char *path = list.entry[i].name;
-		if (!quiet)
-			printf("rm '%s'\n", path);
-
-		if (remove_file_from_cache(path))
-			die(_("git rm: unable to remove %s"), path);
-	}
-
-	if (show_only)
-		return 0;
-
-	/*
-	 * Then, unless we used "--cached", remove the filenames from
-	 * the workspace. If we fail to remove the first one, we
-	 * abort the "git rm" (but once we've successfully removed
-	 * any file at all, we'll go ahead and commit to it all:
-	 * by then we've already committed ourselves and can't fail
-	 * in the middle)
-	 */
-	if (!index_only) {
-		int removed = 0, gitmodules_modified = 0;
-		struct strbuf buf = STRBUF_INIT;
-		for (i = 0; i < list.nr; i++) {
-			const char *path = list.entry[i].name;
-			if (list.entry[i].is_submodule) {
-				strbuf_reset(&buf);
-				strbuf_addstr(&buf, path);
-				if (remove_dir_recursively(&buf, 0))
-					die(_("could not remove '%s'"), path);
-
-				removed = 1;
-				if (!remove_path_from_gitmodules(path))
-					gitmodules_modified = 1;
-				continue;
-			}
-			if (!remove_path(path)) {
-				removed = 1;
-				continue;
-			}
-			if (!removed)
-				die_errno("git rm: '%s'", path);
-		}
-		strbuf_release(&buf);
-		if (gitmodules_modified)
-			stage_updated_gitmodules(&the_index);
-	}
-
-	if (write_locked_index(&the_index, &lock_file,
-			       COMMIT_LOCK | SKIP_IF_UNCHANGED))
-		die(_("Unable to write new index file"));
-
-	return 0;
-}