summaryrefslogtreecommitdiff
path: root/builtin/add.c
diff options
context:
space:
mode:
Diffstat (limited to 'builtin/add.c')
-rw-r--r--builtin/add.c399
1 files changed, 255 insertions, 144 deletions
diff --git a/builtin/add.c b/builtin/add.c
index ab1c9e8fb7..2a2722fa10 100644
--- a/builtin/add.c
+++ b/builtin/add.c
@@ -26,8 +26,55 @@ static int take_worktree_changes;
struct update_callback_data {
int flags;
int add_errors;
+ const char *implicit_dot;
+ size_t implicit_dot_len;
+
+ /* only needed for 2.0 transition preparation */
+ int warn_add_would_remove;
};
+static const char *option_with_implicit_dot;
+static const char *short_option_with_implicit_dot;
+
+static void warn_pathless_add(void)
+{
+ static int shown;
+ assert(option_with_implicit_dot && short_option_with_implicit_dot);
+
+ if (shown)
+ return;
+ shown = 1;
+
+ /*
+ * To be consistent with "git add -p" and most Git
+ * commands, we should default to being tree-wide, but
+ * this is not the original behavior and can't be
+ * changed until users trained themselves not to type
+ * "git add -u" or "git add -A". For now, we warn and
+ * keep the old behavior. Later, the behavior can be changed
+ * to tree-wide, keeping the warning for a while, and
+ * eventually we can drop the warning.
+ */
+ warning(_("The behavior of 'git add %s (or %s)' with no path argument from a\n"
+ "subdirectory of the tree will change in Git 2.0 and should not be used anymore.\n"
+ "To add content for the whole tree, run:\n"
+ "\n"
+ " git add %s :/\n"
+ " (or git add %s :/)\n"
+ "\n"
+ "To restrict the command to the current directory, run:\n"
+ "\n"
+ " git add %s .\n"
+ " (or git add %s .)\n"
+ "\n"
+ "With the current Git version, the command is restricted to "
+ "the current directory.\n"
+ ""),
+ option_with_implicit_dot, short_option_with_implicit_dot,
+ option_with_implicit_dot, short_option_with_implicit_dot,
+ option_with_implicit_dot, short_option_with_implicit_dot);
+}
+
static int fix_unmerged_status(struct diff_filepair *p,
struct update_callback_data *data)
{
@@ -49,15 +96,49 @@ static int fix_unmerged_status(struct diff_filepair *p,
return DIFF_STATUS_MODIFIED;
}
+static const char *add_would_remove_warning = N_(
+ "You ran 'git add' with neither '-A (--all)' or '--ignore-removal',\n"
+"whose behaviour will change in Git 2.0 with respect to paths you removed.\n"
+"Paths like '%s' that are\n"
+"removed from your working tree are ignored with this version of Git.\n"
+"\n"
+"* 'git add --ignore-removal <pathspec>', which is the current default,\n"
+" ignores paths you removed from your working tree.\n"
+"\n"
+"* 'git add --all <pathspec>' will let you also record the removals.\n"
+"\n"
+"Run 'git status' to check the paths you removed from your working tree.\n");
+
+static void warn_add_would_remove(const char *path)
+{
+ warning(_(add_would_remove_warning), path);
+}
+
static void update_callback(struct diff_queue_struct *q,
struct diff_options *opt, void *cbdata)
{
int i;
struct update_callback_data *data = cbdata;
+ const char *implicit_dot = data->implicit_dot;
+ size_t implicit_dot_len = data->implicit_dot_len;
for (i = 0; i < q->nr; i++) {
struct diff_filepair *p = q->queue[i];
const char *path = p->one->path;
+ /*
+ * Check if "git add -A" or "git add -u" was run from a
+ * subdirectory with a modified file outside that directory,
+ * and warn if so.
+ *
+ * "git add -u" will behave like "git add -u :/" instead of
+ * "git add -u ." in the future. This warning prepares for
+ * that change.
+ */
+ if (implicit_dot &&
+ strncmp_icase(path, implicit_dot, implicit_dot_len)) {
+ warn_pathless_add();
+ continue;
+ }
switch (fix_unmerged_status(p, data)) {
default:
die(_("unexpected diff status %c"), p->status);
@@ -70,6 +151,10 @@ static void update_callback(struct diff_queue_struct *q,
}
break;
case DIFF_STATUS_DELETED:
+ if (data->warn_add_would_remove) {
+ warn_add_would_remove(path);
+ data->warn_add_would_remove = 0;
+ }
if (data->flags & ADD_CACHE_IGNORE_REMOVAL)
break;
if (!(data->flags & ADD_CACHE_PRETEND))
@@ -81,108 +166,90 @@ static void update_callback(struct diff_queue_struct *q,
}
}
-int add_files_to_cache(const char *prefix, const char **pathspec, int flags)
+static void update_files_in_cache(const char *prefix,
+ const struct pathspec *pathspec,
+ struct update_callback_data *data)
{
- struct update_callback_data data;
struct rev_info rev;
+
init_revisions(&rev, prefix);
setup_revisions(0, NULL, &rev, NULL);
- init_pathspec(&rev.prune_data, pathspec);
+ if (pathspec)
+ copy_pathspec(&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;
+ rev.diffopt.format_callback_data = data;
rev.max_count = 0; /* do not compare unmerged paths with stage #2 */
run_diff_files(&rev, DIFF_RACY_IS_MODIFIED);
+}
+
+int add_files_to_cache(const char *prefix,
+ const struct pathspec *pathspec, int flags)
+{
+ struct update_callback_data data;
+
+ memset(&data, 0, sizeof(data));
+ data.flags = flags;
+ update_files_in_cache(prefix, pathspec, &data);
return !!data.add_errors;
}
-static char *prune_directory(struct dir_struct *dir, const char **pathspec, int prefix)
+#define WARN_IMPLICIT_DOT (1u << 0)
+static char *prune_directory(struct dir_struct *dir, struct pathspec *pathspec,
+ int prefix, unsigned flag)
{
char *seen;
- int i, specs;
+ int i;
struct dir_entry **src, **dst;
- for (specs = 0; pathspec[specs]; specs++)
- /* nothing */;
- seen = xcalloc(specs, 1);
+ seen = xcalloc(pathspec->nr, 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))
+ if (match_pathspec_depth(pathspec, entry->name, entry->len,
+ prefix, seen))
*dst++ = entry;
+ else if (flag & WARN_IMPLICIT_DOT)
+ /*
+ * "git add -A" was run from a subdirectory with a
+ * new file outside that directory.
+ *
+ * "git add -A" will behave like "git add -A :/"
+ * instead of "git add -A ." in the future.
+ * Warn about the coming behavior change.
+ */
+ warn_pathless_add();
}
dir->nr = dst - dir->entries;
- add_pathspec_matches_against_index(pathspec, seen, specs);
+ add_pathspec_matches_against_index(pathspec, seen);
return seen;
}
-/*
- * Checks the index to see whether any path in pathspec refers to
- * something inside a submodule. If so, dies with an error message.
- */
-static void treat_gitlinks(const char **pathspec)
-{
- int i;
-
- if (!pathspec || !*pathspec)
- return;
-
- for (i = 0; pathspec[i]; i++)
- pathspec[i] = check_path_for_gitlink(pathspec[i]);
-}
-
-static void refresh(int verbose, const char **pathspec)
+static void refresh(int verbose, const struct pathspec *pathspec)
{
char *seen;
- int i, specs;
+ int i;
- for (specs = 0; pathspec[specs]; specs++)
- /* nothing */;
- seen = xcalloc(specs, 1);
+ seen = xcalloc(pathspec->nr, 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++) {
+ for (i = 0; i < pathspec->nr; i++) {
if (!seen[i])
- die(_("pathspec '%s' did not match any files"), pathspec[i]);
+ die(_("pathspec '%s' did not match any files"),
+ pathspec->items[i].match);
}
free(seen);
}
-/*
- * Normalizes argv relative to prefix, via get_pathspec(), and then
- * runs die_if_path_beyond_symlink() on each path in the normalized
- * list.
- */
-static const char **validate_pathspec(const char **argv, const char *prefix)
-{
- const char **pathspec = get_pathspec(prefix, argv);
-
- if (pathspec) {
- const char **p;
- for (p = pathspec; *p; p++) {
- die_if_path_beyond_symlink(*p, prefix);
- }
- }
-
- return pathspec;
-}
-
int run_add_interactive(const char *revision, const char *patch_mode,
- const char **pathspec)
+ const struct pathspec *pathspec)
{
- int status, ac, pc = 0;
+ int status, ac, i;
const char **args;
- if (pathspec)
- while (pathspec[pc])
- pc++;
-
- args = xcalloc(sizeof(const char *), (pc + 5));
+ args = xcalloc(sizeof(const char *), (pathspec->nr + 6));
ac = 0;
args[ac++] = "add--interactive";
if (patch_mode)
@@ -190,11 +257,9 @@ int run_add_interactive(const char *revision, const char *patch_mode,
if (revision)
args[ac++] = revision;
args[ac++] = "--";
- if (pc) {
- memcpy(&(args[ac]), pathspec, sizeof(const char *) * pc);
- ac += pc;
- }
- args[ac] = NULL;
+ for (i = 0; i < pathspec->nr; i++)
+ /* pass original pathspec, to be re-parsed */
+ args[ac++] = pathspec->items[i].original;
status = run_command_v_opt(args, RUN_GIT_CMD);
free(args);
@@ -203,17 +268,17 @@ int run_add_interactive(const char *revision, const char *patch_mode,
int interactive_add(int argc, const char **argv, const char *prefix, int patch)
{
- const char **pathspec = NULL;
+ struct pathspec pathspec;
- if (argc) {
- pathspec = validate_pathspec(argv, prefix);
- if (!pathspec)
- return -1;
- }
+ parse_pathspec(&pathspec, 0,
+ PATHSPEC_PREFER_FULL |
+ PATHSPEC_SYMLINK_LEADING_PATH |
+ PATHSPEC_PREFIX_ORIGIN,
+ prefix, argv);
return run_add_interactive(NULL,
patch ? "--patch" : NULL,
- pathspec);
+ &pathspec);
}
static int edit_patch(int argc, const char **argv, const char *prefix)
@@ -231,21 +296,22 @@ static int edit_patch(int argc, const char **argv, const char *prefix)
git_config(git_diff_basic_config, NULL); /* no "diff" UI options */
if (read_cache() < 0)
- die (_("Could not read the index"));
+ 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;
+ rev.diffopt.use_color = 0;
DIFF_OPT_SET(&rev.diffopt, IGNORE_DIRTY_SUBMODULES);
out = open(file, O_CREAT | O_WRONLY, 0666);
if (out < 0)
- die (_("Could not open '%s' for writing."), file);
+ 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"));
+ die(_("Could not write patch"));
launch_editor(file, NULL, NULL);
@@ -258,7 +324,7 @@ static int edit_patch(int argc, const char **argv, const char *prefix)
child.git_cmd = 1;
child.argv = apply_argv;
if (run_command(&child))
- die (_("Could not apply '%s'"), file);
+ die(_("Could not apply '%s'"), file);
unlink(file);
free(file);
@@ -270,23 +336,38 @@ static struct lock_file lock_file;
static const char ignore_error[] =
N_("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, ignore_missing = 0;
+static int verbose, show_only, ignored_too, refresh_only;
+static int ignore_add_errors, intent_to_add, ignore_missing;
+
+#define ADDREMOVE_DEFAULT 0 /* Change to 1 in Git 2.0 */
+static int addremove = ADDREMOVE_DEFAULT;
+static int addremove_explicit = -1; /* unspecified */
+
+static int ignore_removal_cb(const struct option *opt, const char *arg, int unset)
+{
+ /* if we are told to ignore, we are not adding removals */
+ *(int *)opt->value = !unset ? 0 : 1;
+ return 0;
+}
static struct option builtin_add_options[] = {
OPT__DRY_RUN(&show_only, N_("dry run")),
OPT__VERBOSE(&verbose, N_("be verbose")),
OPT_GROUP(""),
- OPT_BOOLEAN('i', "interactive", &add_interactive, N_("interactive picking")),
- OPT_BOOLEAN('p', "patch", &patch_interactive, N_("select hunks interactively")),
- OPT_BOOLEAN('e', "edit", &edit_interactive, N_("edit current diff and apply")),
+ OPT_BOOL('i', "interactive", &add_interactive, N_("interactive picking")),
+ OPT_BOOL('p', "patch", &patch_interactive, N_("select hunks interactively")),
+ OPT_BOOL('e', "edit", &edit_interactive, N_("edit current diff and apply")),
OPT__FORCE(&ignored_too, N_("allow adding otherwise ignored files")),
- OPT_BOOLEAN('u', "update", &take_worktree_changes, N_("update tracked files")),
- OPT_BOOLEAN('N', "intent-to-add", &intent_to_add, N_("record only the fact that the path will be added later")),
- OPT_BOOLEAN('A', "all", &addremove, N_("add changes from all tracked and untracked files")),
- OPT_BOOLEAN( 0 , "refresh", &refresh_only, N_("don't add, only refresh the index")),
- OPT_BOOLEAN( 0 , "ignore-errors", &ignore_add_errors, N_("just skip files which cannot be added because of errors")),
- OPT_BOOLEAN( 0 , "ignore-missing", &ignore_missing, N_("check if - even missing - files are ignored in dry run")),
+ OPT_BOOL('u', "update", &take_worktree_changes, N_("update tracked files")),
+ OPT_BOOL('N', "intent-to-add", &intent_to_add, N_("record only the fact that the path will be added later")),
+ OPT_BOOL('A', "all", &addremove_explicit, N_("add changes from all tracked and untracked files")),
+ { OPTION_CALLBACK, 0, "ignore-removal", &addremove_explicit,
+ NULL /* takes no arguments */,
+ N_("ignore paths removed in the working tree (same as --no-all)"),
+ PARSE_OPT_NOARG, ignore_removal_cb },
+ OPT_BOOL( 0 , "refresh", &refresh_only, N_("don't add, only refresh the index")),
+ OPT_BOOL( 0 , "ignore-errors", &ignore_add_errors, N_("just skip files which cannot be added because of errors")),
+ OPT_BOOL( 0 , "ignore-missing", &ignore_missing, N_("check if - even missing - files are ignored in dry run")),
OPT_END(),
};
@@ -321,47 +402,18 @@ static int add_files(struct dir_struct *dir, int flags)
return exit_status;
}
-static void warn_pathless_add(const char *option_name, const char *short_name) {
- /*
- * To be consistent with "git add -p" and most Git
- * commands, we should default to being tree-wide, but
- * this is not the original behavior and can't be
- * changed until users trained themselves not to type
- * "git add -u" or "git add -A". For now, we warn and
- * keep the old behavior. Later, the behavior can be changed
- * to tree-wide, keeping the warning for a while, and
- * eventually we can drop the warning.
- */
- warning(_("The behavior of 'git add %s (or %s)' with no path argument from a\n"
- "subdirectory of the tree will change in Git 2.0 and should not be used anymore.\n"
- "To add content for the whole tree, run:\n"
- "\n"
- " git add %s :/\n"
- " (or git add %s :/)\n"
- "\n"
- "To restrict the command to the current directory, run:\n"
- "\n"
- " git add %s .\n"
- " (or git add %s .)\n"
- "\n"
- "With the current Git version, the command is restricted to the current directory."),
- option_name, short_name,
- option_name, short_name,
- option_name, short_name);
-}
-
int cmd_add(int argc, const char **argv, const char *prefix)
{
int exit_status = 0;
int newfd;
- const char **pathspec;
+ struct pathspec pathspec;
struct dir_struct dir;
int flags;
int add_new_files;
int require_pathspec;
char *seen = NULL;
- const char *option_with_implicit_dot = NULL;
- const char *short_option_with_implicit_dot = NULL;
+ int implicit_dot = 0;
+ struct update_callback_data update_data;
git_config(add_config, NULL);
@@ -377,8 +429,29 @@ int cmd_add(int argc, const char **argv, const char *prefix)
argc--;
argv++;
+ if (0 <= addremove_explicit)
+ addremove = addremove_explicit;
+ else if (take_worktree_changes && ADDREMOVE_DEFAULT)
+ addremove = 0; /* "-u" was given but not "-A" */
+
if (addremove && take_worktree_changes)
die(_("-A and -u are mutually incompatible"));
+
+ /*
+ * Warn when "git add pathspec..." was given without "-u" or "-A"
+ * and pathspec... covers a removed path.
+ */
+ memset(&update_data, 0, sizeof(update_data));
+ if (!take_worktree_changes && addremove_explicit < 0)
+ update_data.warn_add_would_remove = 1;
+
+ if (!take_worktree_changes && addremove_explicit < 0 && argc)
+ /*
+ * Turn "git add pathspec..." to "git add -A pathspec..."
+ * in Git 2.0 but not yet
+ */
+ ; /* addremove = 1; */
+
if (!show_only && ignore_missing)
die(_("Option --ignore-missing can only be used together with --dry-run"));
if (addremove) {
@@ -391,11 +464,9 @@ int cmd_add(int argc, const char **argv, const char *prefix)
}
if (option_with_implicit_dot && !argc) {
static const char *here[2] = { ".", NULL };
- if (prefix)
- warn_pathless_add(option_with_implicit_dot,
- short_option_with_implicit_dot);
argc = 1;
argv = here;
+ implicit_dot = 1;
}
add_new_files = !take_worktree_changes && !refresh_only;
@@ -408,21 +479,31 @@ int cmd_add(int argc, const char **argv, const char *prefix)
(intent_to_add ? ADD_CACHE_INTENT : 0) |
(ignore_add_errors ? ADD_CACHE_IGNORE_ERRORS : 0) |
(!(addremove || take_worktree_changes)
- ? ADD_CACHE_IGNORE_REMOVAL : 0));
+ ? ADD_CACHE_IGNORE_REMOVAL : 0)) |
+ (implicit_dot ? ADD_CACHE_IMPLICIT_DOT : 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(argv, prefix);
if (read_cache() < 0)
die(_("index file corrupt"));
- treat_gitlinks(pathspec);
+
+ /*
+ * Check the "pathspec '%s' did not match any files" block
+ * below before enabling new magic.
+ */
+ parse_pathspec(&pathspec, 0,
+ PATHSPEC_PREFER_FULL |
+ PATHSPEC_SYMLINK_LEADING_PATH |
+ PATHSPEC_STRIP_SUBMODULE_SLASH_EXPENSIVE,
+ prefix, argv);
if (add_new_files) {
int baselen;
+ struct pathspec empty_pathspec;
/* Set up the default git porcelain excludes */
memset(&dir, 0, sizeof(dir));
@@ -431,50 +512,80 @@ int cmd_add(int argc, const char **argv, const char *prefix)
setup_standard_excludes(&dir);
}
+ memset(&empty_pathspec, 0, sizeof(empty_pathspec));
/* This picks up the paths that are not tracked */
- baselen = fill_directory(&dir, pathspec);
- if (pathspec)
- seen = prune_directory(&dir, pathspec, baselen);
+ baselen = fill_directory(&dir, implicit_dot ? &empty_pathspec : &pathspec);
+ if (pathspec.nr)
+ seen = prune_directory(&dir, &pathspec, baselen,
+ implicit_dot ? WARN_IMPLICIT_DOT : 0);
}
if (refresh_only) {
- refresh(verbose, pathspec);
+ refresh(verbose, &pathspec);
goto finish;
}
+ if (implicit_dot && prefix)
+ refresh_cache(REFRESH_QUIET);
- if (pathspec) {
+ if (pathspec.nr) {
int i;
- struct path_exclude_check check;
- path_exclude_check_init(&check, &dir);
if (!seen)
- seen = find_pathspecs_matching_against_index(pathspec);
- for (i = 0; pathspec[i]; i++) {
- if (!seen[i] && pathspec[i][0]
- && !file_exists(pathspec[i])) {
+ seen = find_pathspecs_matching_against_index(&pathspec);
+
+ /*
+ * file_exists() assumes exact match
+ */
+ GUARD_PATHSPEC(&pathspec,
+ PATHSPEC_FROMTOP |
+ PATHSPEC_LITERAL |
+ PATHSPEC_GLOB |
+ PATHSPEC_ICASE |
+ PATHSPEC_EXCLUDE);
+
+ for (i = 0; i < pathspec.nr; i++) {
+ const char *path = pathspec.items[i].match;
+ if (pathspec.items[i].magic & PATHSPEC_EXCLUDE)
+ continue;
+ if (!seen[i] && path[0] &&
+ ((pathspec.items[i].magic &
+ (PATHSPEC_GLOB | PATHSPEC_ICASE)) ||
+ !file_exists(path))) {
if (ignore_missing) {
int dtype = DT_UNKNOWN;
- if (is_path_excluded(&check, pathspec[i], -1, &dtype))
- dir_add_ignored(&dir, pathspec[i], strlen(pathspec[i]));
+ if (is_excluded(&dir, path, &dtype))
+ dir_add_ignored(&dir, path, pathspec.items[i].len);
} else
die(_("pathspec '%s' did not match any files"),
- pathspec[i]);
+ pathspec.items[i].original);
}
}
free(seen);
- path_exclude_check_clear(&check);
}
plug_bulk_checkin();
- exit_status |= add_files_to_cache(prefix, pathspec, flags);
+ if ((flags & ADD_CACHE_IMPLICIT_DOT) && prefix) {
+ /*
+ * Check for modified files throughout the worktree so
+ * update_callback has a chance to warn about changes
+ * outside the cwd.
+ */
+ update_data.implicit_dot = prefix;
+ update_data.implicit_dot_len = strlen(prefix);
+ free_pathspec(&pathspec);
+ memset(&pathspec, 0, sizeof(pathspec));
+ }
+ update_data.flags = flags & ~ADD_CACHE_IMPLICIT_DOT;
+ update_files_in_cache(prefix, &pathspec, &update_data);
+ exit_status |= !!update_data.add_errors;
if (add_new_files)
exit_status |= add_files(&dir, flags);
unplug_bulk_checkin();
- finish:
+finish:
if (active_cache_changed) {
if (write_cache(newfd, active_cache, active_nr) ||
commit_locked_index(&lock_file))