builtin/rm.c - jrn/git - Git at Google

 /*
  * "git rm" builtin command
  *
  * Copyright (C) Linus Torvalds 2006
  */
 #include "builtin.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 error_removing_concrete_submodules(struct string_list *files, int *errs)
 {
 	print_error_files(files,
 			  Q_("the following submodule (or one of its nested "
 			     "submodules)\n"
 			     "uses a .git directory:",
 			     "the following submodules (or one of their nested "
 			     "submodules)\n"
 			     "use a .git directory:", files->nr),
 			  _("\n(use 'rm -rf' if you really want to remove "
 			    "it including all of its history)"),
 			  errs);
 	string_list_clear(files, 0);
 }

 static int check_submodules_use_gitfiles(void)
 {
 	int i;
 	int errs = 0;
 	struct string_list files = STRING_LIST_INIT_NODUP;

 	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))
 			string_list_append(&files, name);
 	}

 	error_removing_concrete_submodules(&files, &errs);

 	return errs;
 }

 static int check_local_mod(unsigned char *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_submodule = STRING_LIST_INIT_NODUP;
 	struct string_list files_local = STRING_LIST_INIT_NODUP;

 	no_head = is_null_sha1(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;
 		unsigned char sha1[20];
 		unsigned 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 (errno != ENOENT && errno != ENOTDIR)
 				warning("'%s': %s", ce->name, strerror(errno));
 			/* 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) &&
 		     !ok_to_remove_submodule(ce->name)))
 			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(head, name, sha1, &mode)
 		     || ce->ce_mode != create_ce_mode(mode)
 		     || hashcmp(ce->sha1, sha1))
 			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->ce_flags & CE_INTENT_TO_ADD))
 				string_list_append(&files_staged, name);
 		}
 		else if (!index_only) {
 			if (staged_changes)
 				string_list_append(&files_cached, name);
 			if (local_changes) {
 				if (S_ISGITLINK(ce->ce_mode) &&
 				    !submodule_uses_gitfile(name))
 					string_list_append(&files_submodule, name);
 				else
 					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);

 	error_removing_concrete_submodules(&files_submodule, &errs);

 	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 struct lock_file lock_file;

 static int show_only = 0, force = 0, index_only = 0, recursive = 0, quiet = 0;
 static int ignore_unmatch = 0;

 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")),
 	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_END(),
 };

 int cmd_rm(int argc, const char **argv, const char *prefix)
 {
 	int i;
 	struct pathspec pathspec;
 	char *seen;

 	gitmodules_config();
 	git_config(git_default_config, NULL);

 	argc = parse_options(argc, argv, prefix, builtin_rm_options,
 			     builtin_rm_usage, 0);
 	if (!argc)
 		usage_with_options(builtin_rm_usage, builtin_rm_options);

 	if (!index_only)
 		setup_work_tree();

 	hold_locked_index(&lock_file, 1);

 	if (read_cache() < 0)
 		die(_("index file corrupt"));

 	parse_pathspec(&pathspec, 0,
 		       PATHSPEC_PREFER_CWD |
 		       PATHSPEC_STRIP_SUBMODULE_SLASH_CHEAP,
 		       prefix, argv);
 	refresh_index(&the_index, REFRESH_QUIET, &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(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())
 			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 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) {
 		unsigned char sha1[20];
 		if (get_sha1("HEAD", sha1))
 			hashclr(sha1);
 		if (check_local_mod(sha1, index_only))
 			exit(1);
 	} else if (!index_only) {
 		if (check_submodules_use_gitfiles())
 			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;
 		for (i = 0; i < list.nr; i++) {
 			const char *path = list.entry[i].name;
 			if (list.entry[i].is_submodule) {
 				if (is_empty_dir(path)) {
 					if (!rmdir(path)) {
 						removed = 1;
 						if (!remove_path_from_gitmodules(path))
 							gitmodules_modified = 1;
 						continue;
 					}
 				} else {
 					struct strbuf buf = STRBUF_INIT;
 					strbuf_addstr(&buf, path);
 					if (!remove_dir_recursively(&buf, 0)) {
 						removed = 1;
 						if (!remove_path_from_gitmodules(path))
 							gitmodules_modified = 1;
 						strbuf_release(&buf);
 						continue;
 					} else if (!file_exists(path))
 						/* Submodule was removed by user */
 						if (!remove_path_from_gitmodules(path))
 							gitmodules_modified = 1;
 					strbuf_release(&buf);
 					/* Fallthrough and let remove_path() fail. */
 				}
 			}
 			if (!remove_path(path)) {
 				removed = 1;
 				continue;
 			}
 			if (!removed)
 				die_errno("git rm: '%s'", path);
 		}
 		if (gitmodules_modified)
 			stage_updated_gitmodules();
 	}

 	if (active_cache_changed) {
 		if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
 			die(_("Unable to write new index file"));
 	}

 	return 0;
 }
	/*
	* "git rm" builtin command
	*
	* Copyright (C) Linus Torvalds 2006
	*/
	#include "builtin.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 error_removing_concrete_submodules(struct string_list files, int errs)
	{
	print_error_files(files,
	Q_("the following submodule (or one of its nested "
	"submodules)\n"
	"uses a .git directory:",
	"the following submodules (or one of their nested "
	"submodules)\n"
	"use a .git directory:", files->nr),
	_("\n(use 'rm -rf' if you really want to remove "
	"it including all of its history)"),
	errs);
	string_list_clear(files, 0);
	}

	static int check_submodules_use_gitfiles(void)
	{
	int i;
	int errs = 0;
	struct string_list files = STRING_LIST_INIT_NODUP;

	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))
	string_list_append(&files, name);
	}

	error_removing_concrete_submodules(&files, &errs);

	return errs;
	}

	static int check_local_mod(unsigned char *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_submodule = STRING_LIST_INIT_NODUP;
	struct string_list files_local = STRING_LIST_INIT_NODUP;

	no_head = is_null_sha1(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;
	unsigned char sha1[20];
	unsigned 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 (errno != ENOENT && errno != ENOTDIR)
	warning("'%s': %s", ce->name, strerror(errno));
	/* 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) &&
	!ok_to_remove_submodule(ce->name)))
	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(head, name, sha1, &mode)
	\|\| ce->ce_mode != create_ce_mode(mode)
	\|\| hashcmp(ce->sha1, sha1))
	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->ce_flags & CE_INTENT_TO_ADD))
	string_list_append(&files_staged, name);
	}
	else if (!index_only) {
	if (staged_changes)
	string_list_append(&files_cached, name);
	if (local_changes) {
	if (S_ISGITLINK(ce->ce_mode) &&
	!submodule_uses_gitfile(name))
	string_list_append(&files_submodule, name);
	else
	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);

	error_removing_concrete_submodules(&files_submodule, &errs);

	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 struct lock_file lock_file;

	static int show_only = 0, force = 0, index_only = 0, recursive = 0, quiet = 0;
	static int ignore_unmatch = 0;

	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")),
	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_END(),
	};

	int cmd_rm(int argc, const char *argv, const char prefix)
	{
	int i;
	struct pathspec pathspec;
	char *seen;

	gitmodules_config();
	git_config(git_default_config, NULL);

	argc = parse_options(argc, argv, prefix, builtin_rm_options,
	builtin_rm_usage, 0);
	if (!argc)
	usage_with_options(builtin_rm_usage, builtin_rm_options);

	if (!index_only)
	setup_work_tree();

	hold_locked_index(&lock_file, 1);

	if (read_cache() < 0)
	die(_("index file corrupt"));

	parse_pathspec(&pathspec, 0,
	PATHSPEC_PREFER_CWD \|
	PATHSPEC_STRIP_SUBMODULE_SLASH_CHEAP,
	prefix, argv);
	refresh_index(&the_index, REFRESH_QUIET, &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(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())
	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 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) {
	unsigned char sha1[20];
	if (get_sha1("HEAD", sha1))
	hashclr(sha1);
	if (check_local_mod(sha1, index_only))
	exit(1);
	} else if (!index_only) {
	if (check_submodules_use_gitfiles())
	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;
	for (i = 0; i < list.nr; i++) {
	const char *path = list.entry[i].name;
	if (list.entry[i].is_submodule) {
	if (is_empty_dir(path)) {
	if (!rmdir(path)) {
	removed = 1;
	if (!remove_path_from_gitmodules(path))
	gitmodules_modified = 1;
	continue;
	}
	} else {
	struct strbuf buf = STRBUF_INIT;
	strbuf_addstr(&buf, path);
	if (!remove_dir_recursively(&buf, 0)) {
	removed = 1;
	if (!remove_path_from_gitmodules(path))
	gitmodules_modified = 1;
	strbuf_release(&buf);
	continue;
	} else if (!file_exists(path))
	/* Submodule was removed by user */
	if (!remove_path_from_gitmodules(path))
	gitmodules_modified = 1;
	strbuf_release(&buf);
	/* Fallthrough and let remove_path() fail. */
	}
	}
	if (!remove_path(path)) {
	removed = 1;
	continue;
	}
	if (!removed)
	die_errno("git rm: '%s'", path);
	}
	if (gitmodules_modified)
	stage_updated_gitmodules();
	}

	if (active_cache_changed) {
	if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
	die(_("Unable to write new index file"));
	}

	return 0;
	}