*
* Copyright (C) 2006 Linus Torvalds
*/
-#include <fnmatch.h>
-
#include "cache.h"
#include "builtin.h"
#include "dir.h"
+#include "exec_cmd.h"
#include "cache-tree.h"
+#include "diff.h"
+#include "diffcore.h"
+#include "commit.h"
+#include "revision.h"
+#include "run-command.h"
+#include "parse-options.h"
-static const char builtin_add_usage[] =
-"git-add [-n] [-v] <filepattern>...";
+static const char * const builtin_add_usage[] = {
+ "git add [options] [--] <filepattern>...",
+ NULL
+};
+static int patch_interactive = 0, add_interactive = 0;
+static int take_worktree_changes;
static void prune_directory(struct dir_struct *dir, const char **pathspec, int prefix)
{
i = dir->nr;
while (--i >= 0) {
struct dir_entry *entry = *src++;
- if (!match_pathspec(pathspec, entry->name, entry->len, prefix, seen)) {
- free(entry);
- continue;
- }
- *dst++ = entry;
+ if (match_pathspec(pathspec, entry->name, entry->len,
+ prefix, seen))
+ *dst++ = entry;
}
dir->nr = dst - dir->entries;
for (i = 0; i < specs; i++) {
- struct stat st;
- const char *match;
- if (seen[i])
- continue;
-
- /* Existing file? We must have ignored it */
- match = pathspec[i];
- if (!match[0] || !lstat(match, &st))
- continue;
- die("pathspec '%s' did not match any files", match);
+ if (!seen[i] && !file_exists(pathspec[i]))
+ die("pathspec '%s' did not match any files",
+ pathspec[i]);
}
+ free(seen);
}
-static void fill_directory(struct dir_struct *dir, const char **pathspec)
+static void fill_directory(struct dir_struct *dir, const char **pathspec,
+ int ignored_too)
{
const char *path, *base;
int baselen;
/* Set up the default git porcelain excludes */
memset(dir, 0, sizeof(*dir));
- dir->exclude_per_dir = ".gitignore";
- path = git_path("info/exclude");
- if (!access(path, R_OK))
- add_excludes_from_file(dir, path);
+ if (!ignored_too) {
+ dir->collect_ignored = 1;
+ setup_standard_excludes(dir);
+ }
/*
* Calculate common prefix for the pathspec, and
baselen = common_prefix(pathspec);
path = ".";
base = "";
- if (baselen) {
- char *common = xmalloc(baselen + 1);
- memcpy(common, *pathspec, baselen);
- common[baselen] = 0;
- path = base = common;
- }
+ if (baselen)
+ path = base = xmemdupz(*pathspec, baselen);
/* Read the directory and prune it */
- read_directory(dir, path, base, baselen);
+ read_directory(dir, path, base, baselen, pathspec);
if (pathspec)
prune_directory(dir, pathspec, baselen);
}
+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:
+ case DIFF_STATUS_MODIFIED:
+ case DIFF_STATUS_TYPE_CHANGED:
+ if (add_file_to_cache(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_PRETEND))
+ remove_file_from_cache(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 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_SAY_CHANGED : REFRESH_QUIET,
+ pathspec, seen);
+ 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);
+
+ return pathspec;
+}
+
+int interactive_add(int argc, const char **argv, const char *prefix)
+{
+ int status, ac;
+ const char **args;
+ const char **pathspec = NULL;
+
+ if (argc) {
+ pathspec = validate_pathspec(argc, argv, prefix);
+ if (!pathspec)
+ return -1;
+ }
+
+ args = xcalloc(sizeof(const char *), (argc + 4));
+ ac = 0;
+ args[ac++] = "add--interactive";
+ if (patch_interactive)
+ args[ac++] = "--patch";
+ args[ac++] = "--";
+ if (argc) {
+ memcpy(&(args[ac]), pathspec, sizeof(const char *) * argc);
+ ac += argc;
+ }
+ args[ac] = NULL;
+
+ status = run_command_v_opt(args, RUN_GIT_CMD);
+ free(args);
+ return status;
+}
+
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;
+
+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('f', "force", &ignored_too, "allow adding otherwise ignored files"),
+ OPT_BOOLEAN('u', "update", &take_worktree_changes, "update tracked files"),
+ 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")) {
+ 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 i, newfd;
- int verbose = 0, show_only = 0;
+ int exit_status = 0;
+ int newfd;
const char **pathspec;
struct dir_struct dir;
+ int flags;
+ int add_new_files;
+ int require_pathspec;
- git_config(git_default_config);
-
- newfd = hold_lock_file_for_update(&lock_file, get_index_file(), 1);
+ argc = parse_options(argc, argv, builtin_add_options,
+ builtin_add_usage, 0);
+ if (patch_interactive)
+ add_interactive = 1;
+ if (add_interactive)
+ exit(interactive_add(argc, argv, prefix));
- for (i = 1; i < argc; i++) {
- const char *arg = argv[i];
+ git_config(add_config, NULL);
- if (arg[0] != '-')
- break;
- if (!strcmp(arg, "--")) {
- i++;
- break;
- }
- if (!strcmp(arg, "-n")) {
- show_only = 1;
- continue;
- }
- if (!strcmp(arg, "-v")) {
- verbose = 1;
- continue;
- }
- usage(builtin_add_usage);
+ if (addremove && take_worktree_changes)
+ die("-A and -u are mutually incompatible");
+ if (addremove && !argc) {
+ static const char *here[2] = { ".", NULL };
+ argc = 1;
+ argv = here;
}
- pathspec = get_pathspec(prefix, argv + i);
- fill_directory(&dir, pathspec);
+ add_new_files = !take_worktree_changes && !refresh_only;
+ require_pathspec = !take_worktree_changes;
- if (show_only) {
- const char *sep = "", *eof = "";
- for (i = 0; i < dir.nr; i++) {
- printf("%s%s", sep, dir.entries[i]->name);
- sep = " ";
- eof = "\n";
- }
- fputs(eof, stdout);
+ newfd = hold_locked_index(&lock_file, 1);
+
+ flags = ((verbose ? ADD_CACHE_VERBOSE : 0) |
+ (show_only ? ADD_CACHE_PRETEND : 0) |
+ (ignore_add_errors ? ADD_CACHE_IGNORE_ERRORS : 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 = get_pathspec(prefix, argv);
+
+ /*
+ * If we are adding new files, we need to scan the working
+ * tree to find the ones that match pathspecs; this needs
+ * to be done before we read the index.
+ */
+ if (add_new_files)
+ fill_directory(&dir, pathspec, ignored_too);
if (read_cache() < 0)
die("index file corrupt");
- for (i = 0; i < dir.nr; i++)
- add_file_to_index(dir.entries[i]->name, verbose);
+ if (refresh_only) {
+ refresh(verbose, pathspec);
+ goto finish;
+ }
+
+ if (take_worktree_changes || addremove)
+ 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) ||
- close(newfd) || commit_lock_file(&lock_file))
+ commit_locked_index(&lock_file))
die("Unable to write new index file");
}
- return 0;
+ return exit_status;
}