From: Junio C Hamano <gitster@pobox.com>
Date: Thu, 2 Dec 2010 00:37:34 +0000 (-0800)
Subject: Merge branch 'maint-1.7.0' into maint-1.7.1
X-Git-Tag: v1.7.1.3~1
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=e760924cbeb19c6e45febdb31d9d6c95deaf2b43;p=git.git

Merge branch 'maint-1.7.0' into maint-1.7.1

* maint-1.7.0:
  add: introduce add.ignoreerrors synonym for add.ignore-errors
---

e760924cbeb19c6e45febdb31d9d6c95deaf2b43
diff --cc builtin/add.c
index 87d298031,000000000..51eeabad8
mode 100644,000000..100644
--- a/builtin/add.c
+++ b/builtin/add.c
@@@ -1,462 -1,0 +1,463 @@@
 +/*
 + * "git add" builtin command
 + *
 + * Copyright (C) 2006 Linus Torvalds
 + */
 +#include "cache.h"
 +#include "builtin.h"
 +#include "dir.h"
 +#include "exec_cmd.h"
 +#include "cache-tree.h"
 +#include "run-command.h"
 +#include "parse-options.h"
 +#include "diff.h"
 +#include "diffcore.h"
 +#include "revision.h"
 +
 +static const char * const builtin_add_usage[] = {
 +	"git add [options] [--] <filepattern>...",
 +	NULL
 +};
 +static int patch_interactive, add_interactive, edit_interactive;
 +static int take_worktree_changes;
 +
 +struct update_callback_data
 +{
 +	int flags;
 +	int add_errors;
 +};
 +
 +static void update_callback(struct diff_queue_struct *q,
 +			    struct diff_options *opt, void *cbdata)
 +{
 +	int i;
 +	struct update_callback_data *data = cbdata;
 +
 +	for (i = 0; i < q->nr; i++) {
 +		struct diff_filepair *p = q->queue[i];
 +		const char *path = p->one->path;
 +		switch (p->status) {
 +		default:
 +			die("unexpected diff status %c", p->status);
 +		case DIFF_STATUS_UNMERGED:
 +			/*
 +			 * ADD_CACHE_IGNORE_REMOVAL is unset if "git
 +			 * add -u" is calling us, In such a case, a
 +			 * missing work tree file needs to be removed
 +			 * if there is an unmerged entry at stage #2,
 +			 * but such a diff record is followed by
 +			 * another with DIFF_STATUS_DELETED (and if
 +			 * there is no stage #2, we won't see DELETED
 +			 * nor MODIFIED).  We can simply continue
 +			 * either way.
 +			 */
 +			if (!(data->flags & ADD_CACHE_IGNORE_REMOVAL))
 +				continue;
 +			/*
 +			 * Otherwise, it is "git add path" is asking
 +			 * to explicitly add it; we fall through.  A
 +			 * missing work tree file is an error and is
 +			 * caught by add_file_to_index() in such a
 +			 * case.
 +			 */
 +		case DIFF_STATUS_MODIFIED:
 +		case DIFF_STATUS_TYPE_CHANGED:
 +			if (add_file_to_index(&the_index, path, data->flags)) {
 +				if (!(data->flags & ADD_CACHE_IGNORE_ERRORS))
 +					die("updating files failed");
 +				data->add_errors++;
 +			}
 +			break;
 +		case DIFF_STATUS_DELETED:
 +			if (data->flags & ADD_CACHE_IGNORE_REMOVAL)
 +				break;
 +			if (!(data->flags & ADD_CACHE_PRETEND))
 +				remove_file_from_index(&the_index, path);
 +			if (data->flags & (ADD_CACHE_PRETEND|ADD_CACHE_VERBOSE))
 +				printf("remove '%s'\n", path);
 +			break;
 +		}
 +	}
 +}
 +
 +int add_files_to_cache(const char *prefix, const char **pathspec, int flags)
 +{
 +	struct update_callback_data data;
 +	struct rev_info rev;
 +	init_revisions(&rev, prefix);
 +	setup_revisions(0, NULL, &rev, NULL);
 +	rev.prune_data = pathspec;
 +	rev.diffopt.output_format = DIFF_FORMAT_CALLBACK;
 +	rev.diffopt.format_callback = update_callback;
 +	data.flags = flags;
 +	data.add_errors = 0;
 +	rev.diffopt.format_callback_data = &data;
 +	run_diff_files(&rev, DIFF_RACY_IS_MODIFIED);
 +	return !!data.add_errors;
 +}
 +
 +static void fill_pathspec_matches(const char **pathspec, char *seen, int specs)
 +{
 +	int num_unmatched = 0, i;
 +
 +	/*
 +	 * Since we are walking the index as if we were walking the directory,
 +	 * we have to mark the matched pathspec as seen; otherwise we will
 +	 * mistakenly think that the user gave a pathspec that did not match
 +	 * anything.
 +	 */
 +	for (i = 0; i < specs; i++)
 +		if (!seen[i])
 +			num_unmatched++;
 +	if (!num_unmatched)
 +		return;
 +	for (i = 0; i < active_nr; i++) {
 +		struct cache_entry *ce = active_cache[i];
 +		match_pathspec(pathspec, ce->name, ce_namelen(ce), 0, seen);
 +	}
 +}
 +
 +static char *find_used_pathspec(const char **pathspec)
 +{
 +	char *seen;
 +	int i;
 +
 +	for (i = 0; pathspec[i];  i++)
 +		; /* just counting */
 +	seen = xcalloc(i, 1);
 +	fill_pathspec_matches(pathspec, seen, i);
 +	return seen;
 +}
 +
 +static char *prune_directory(struct dir_struct *dir, const char **pathspec, int prefix)
 +{
 +	char *seen;
 +	int i, specs;
 +	struct dir_entry **src, **dst;
 +
 +	for (specs = 0; pathspec[specs];  specs++)
 +		/* nothing */;
 +	seen = xcalloc(specs, 1);
 +
 +	src = dst = dir->entries;
 +	i = dir->nr;
 +	while (--i >= 0) {
 +		struct dir_entry *entry = *src++;
 +		if (match_pathspec(pathspec, entry->name, entry->len,
 +				   prefix, seen))
 +			*dst++ = entry;
 +	}
 +	dir->nr = dst - dir->entries;
 +	fill_pathspec_matches(pathspec, seen, specs);
 +	return seen;
 +}
 +
 +static void treat_gitlinks(const char **pathspec)
 +{
 +	int i;
 +
 +	if (!pathspec || !*pathspec)
 +		return;
 +
 +	for (i = 0; i < active_nr; i++) {
 +		struct cache_entry *ce = active_cache[i];
 +		if (S_ISGITLINK(ce->ce_mode)) {
 +			int len = ce_namelen(ce), j;
 +			for (j = 0; pathspec[j]; j++) {
 +				int len2 = strlen(pathspec[j]);
 +				if (len2 <= len || pathspec[j][len] != '/' ||
 +				    memcmp(ce->name, pathspec[j], len))
 +					continue;
 +				if (len2 == len + 1)
 +					/* strip trailing slash */
 +					pathspec[j] = xstrndup(ce->name, len);
 +				else
 +					die ("Path '%s' is in submodule '%.*s'",
 +						pathspec[j], len, ce->name);
 +			}
 +		}
 +	}
 +}
 +
 +static void refresh(int verbose, const char **pathspec)
 +{
 +	char *seen;
 +	int i, specs;
 +
 +	for (specs = 0; pathspec[specs];  specs++)
 +		/* nothing */;
 +	seen = xcalloc(specs, 1);
 +	refresh_index(&the_index, verbose ? REFRESH_IN_PORCELAIN : REFRESH_QUIET,
 +		      pathspec, seen, "Unstaged changes after refreshing the index:");
 +	for (i = 0; i < specs; i++) {
 +		if (!seen[i])
 +			die("pathspec '%s' did not match any files", pathspec[i]);
 +	}
 +        free(seen);
 +}
 +
 +static const char **validate_pathspec(int argc, const char **argv, const char *prefix)
 +{
 +	const char **pathspec = get_pathspec(prefix, argv);
 +
 +	if (pathspec) {
 +		const char **p;
 +		for (p = pathspec; *p; p++) {
 +			if (has_symlink_leading_path(*p, strlen(*p))) {
 +				int len = prefix ? strlen(prefix) : 0;
 +				die("'%s' is beyond a symbolic link", *p + len);
 +			}
 +		}
 +	}
 +
 +	return pathspec;
 +}
 +
 +int run_add_interactive(const char *revision, const char *patch_mode,
 +			const char **pathspec)
 +{
 +	int status, ac, pc = 0;
 +	const char **args;
 +
 +	if (pathspec)
 +		while (pathspec[pc])
 +			pc++;
 +
 +	args = xcalloc(sizeof(const char *), (pc + 5));
 +	ac = 0;
 +	args[ac++] = "add--interactive";
 +	if (patch_mode)
 +		args[ac++] = patch_mode;
 +	if (revision)
 +		args[ac++] = revision;
 +	args[ac++] = "--";
 +	if (pc) {
 +		memcpy(&(args[ac]), pathspec, sizeof(const char *) * pc);
 +		ac += pc;
 +	}
 +	args[ac] = NULL;
 +
 +	status = run_command_v_opt(args, RUN_GIT_CMD);
 +	free(args);
 +	return status;
 +}
 +
 +int interactive_add(int argc, const char **argv, const char *prefix)
 +{
 +	const char **pathspec = NULL;
 +
 +	if (argc) {
 +		pathspec = validate_pathspec(argc, argv, prefix);
 +		if (!pathspec)
 +			return -1;
 +	}
 +
 +	return run_add_interactive(NULL,
 +				   patch_interactive ? "--patch" : NULL,
 +				   pathspec);
 +}
 +
 +static int edit_patch(int argc, const char **argv, const char *prefix)
 +{
 +	char *file = xstrdup(git_path("ADD_EDIT.patch"));
 +	const char *apply_argv[] = { "apply", "--recount", "--cached",
 +		file, NULL };
 +	struct child_process child;
 +	struct rev_info rev;
 +	int out;
 +	struct stat st;
 +
 +	git_config(git_diff_basic_config, NULL); /* no "diff" UI options */
 +
 +	if (read_cache() < 0)
 +		die ("Could not read the index");
 +
 +	init_revisions(&rev, prefix);
 +	rev.diffopt.context = 7;
 +
 +	argc = setup_revisions(argc, argv, &rev, NULL);
 +	rev.diffopt.output_format = DIFF_FORMAT_PATCH;
 +	out = open(file, O_CREAT | O_WRONLY, 0644);
 +	if (out < 0)
 +		die ("Could not open '%s' for writing.", file);
 +	rev.diffopt.file = xfdopen(out, "w");
 +	rev.diffopt.close_file = 1;
 +	if (run_diff_files(&rev, 0))
 +		die ("Could not write patch");
 +
 +	launch_editor(file, NULL, NULL);
 +
 +	if (stat(file, &st))
 +		die_errno("Could not stat '%s'", file);
 +	if (!st.st_size)
 +		die("Empty patch. Aborted.");
 +
 +	memset(&child, 0, sizeof(child));
 +	child.git_cmd = 1;
 +	child.argv = apply_argv;
 +	if (run_command(&child))
 +		die ("Could not apply '%s'", file);
 +
 +	unlink(file);
 +	return 0;
 +}
 +
 +static struct lock_file lock_file;
 +
 +static const char ignore_error[] =
 +"The following paths are ignored by one of your .gitignore files:\n";
 +
 +static int verbose = 0, show_only = 0, ignored_too = 0, refresh_only = 0;
 +static int ignore_add_errors, addremove, intent_to_add;
 +
 +static struct option builtin_add_options[] = {
 +	OPT__DRY_RUN(&show_only),
 +	OPT__VERBOSE(&verbose),
 +	OPT_GROUP(""),
 +	OPT_BOOLEAN('i', "interactive", &add_interactive, "interactive picking"),
 +	OPT_BOOLEAN('p', "patch", &patch_interactive, "interactive patching"),
 +	OPT_BOOLEAN('e', "edit", &edit_interactive, "edit current diff and apply"),
 +	OPT_BOOLEAN('f', "force", &ignored_too, "allow adding otherwise ignored files"),
 +	OPT_BOOLEAN('u', "update", &take_worktree_changes, "update tracked files"),
 +	OPT_BOOLEAN('N', "intent-to-add", &intent_to_add, "record only the fact that the path will be added later"),
 +	OPT_BOOLEAN('A', "all", &addremove, "add all, noticing removal of tracked files"),
 +	OPT_BOOLEAN( 0 , "refresh", &refresh_only, "don't add, only refresh the index"),
 +	OPT_BOOLEAN( 0 , "ignore-errors", &ignore_add_errors, "just skip files which cannot be added because of errors"),
 +	OPT_END(),
 +};
 +
 +static int add_config(const char *var, const char *value, void *cb)
 +{
- 	if (!strcasecmp(var, "add.ignore-errors")) {
++	if (!strcasecmp(var, "add.ignoreerrors") ||
++	    !strcasecmp(var, "add.ignore-errors")) {
 +		ignore_add_errors = git_config_bool(var, value);
 +		return 0;
 +	}
 +	return git_default_config(var, value, cb);
 +}
 +
 +static int add_files(struct dir_struct *dir, int flags)
 +{
 +	int i, exit_status = 0;
 +
 +	if (dir->ignored_nr) {
 +		fprintf(stderr, ignore_error);
 +		for (i = 0; i < dir->ignored_nr; i++)
 +			fprintf(stderr, "%s\n", dir->ignored[i]->name);
 +		fprintf(stderr, "Use -f if you really want to add them.\n");
 +		die("no files added");
 +	}
 +
 +	for (i = 0; i < dir->nr; i++)
 +		if (add_file_to_cache(dir->entries[i]->name, flags)) {
 +			if (!ignore_add_errors)
 +				die("adding files failed");
 +			exit_status = 1;
 +		}
 +	return exit_status;
 +}
 +
 +int cmd_add(int argc, const char **argv, const char *prefix)
 +{
 +	int exit_status = 0;
 +	int newfd;
 +	const char **pathspec;
 +	struct dir_struct dir;
 +	int flags;
 +	int add_new_files;
 +	int require_pathspec;
 +	char *seen = NULL;
 +
 +	git_config(add_config, NULL);
 +
 +	argc = parse_options(argc, argv, prefix, builtin_add_options,
 +			  builtin_add_usage, PARSE_OPT_KEEP_ARGV0);
 +	if (patch_interactive)
 +		add_interactive = 1;
 +	if (add_interactive)
 +		exit(interactive_add(argc - 1, argv + 1, prefix));
 +
 +	if (edit_interactive)
 +		return(edit_patch(argc, argv, prefix));
 +	argc--;
 +	argv++;
 +
 +	if (addremove && take_worktree_changes)
 +		die("-A and -u are mutually incompatible");
 +	if ((addremove || take_worktree_changes) && !argc) {
 +		static const char *here[2] = { ".", NULL };
 +		argc = 1;
 +		argv = here;
 +	}
 +
 +	add_new_files = !take_worktree_changes && !refresh_only;
 +	require_pathspec = !take_worktree_changes;
 +
 +	newfd = hold_locked_index(&lock_file, 1);
 +
 +	flags = ((verbose ? ADD_CACHE_VERBOSE : 0) |
 +		 (show_only ? ADD_CACHE_PRETEND : 0) |
 +		 (intent_to_add ? ADD_CACHE_INTENT : 0) |
 +		 (ignore_add_errors ? ADD_CACHE_IGNORE_ERRORS : 0) |
 +		 (!(addremove || take_worktree_changes)
 +		  ? ADD_CACHE_IGNORE_REMOVAL : 0));
 +
 +	if (require_pathspec && argc == 0) {
 +		fprintf(stderr, "Nothing specified, nothing added.\n");
 +		fprintf(stderr, "Maybe you wanted to say 'git add .'?\n");
 +		return 0;
 +	}
 +	pathspec = validate_pathspec(argc, argv, prefix);
 +
 +	if (read_cache() < 0)
 +		die("index file corrupt");
 +	treat_gitlinks(pathspec);
 +
 +	if (add_new_files) {
 +		int baselen;
 +
 +		/* Set up the default git porcelain excludes */
 +		memset(&dir, 0, sizeof(dir));
 +		if (!ignored_too) {
 +			dir.flags |= DIR_COLLECT_IGNORED;
 +			setup_standard_excludes(&dir);
 +		}
 +
 +		/* This picks up the paths that are not tracked */
 +		baselen = fill_directory(&dir, pathspec);
 +		if (pathspec)
 +			seen = prune_directory(&dir, pathspec, baselen);
 +	}
 +
 +	if (refresh_only) {
 +		refresh(verbose, pathspec);
 +		goto finish;
 +	}
 +
 +	if (pathspec) {
 +		int i;
 +		if (!seen)
 +			seen = find_used_pathspec(pathspec);
 +		for (i = 0; pathspec[i]; i++) {
 +			if (!seen[i] && pathspec[i][0]
 +			    && !file_exists(pathspec[i]))
 +				die("pathspec '%s' did not match any files",
 +				    pathspec[i]);
 +		}
 +		free(seen);
 +	}
 +
 +	exit_status |= add_files_to_cache(prefix, pathspec, flags);
 +
 +	if (add_new_files)
 +		exit_status |= add_files(&dir, flags);
 +
 + finish:
 +	if (active_cache_changed) {
 +		if (write_cache(newfd, active_cache, active_nr) ||
 +		    commit_locked_index(&lock_file))
 +			die("Unable to write new index file");
 +	}
 +
 +	return exit_status;
 +}