NULL
};
-static const char *super_prefix;
static int recurse_submodules;
-static struct argv_array submodule_options = ARGV_ARRAY_INIT;
-static const char *parent_basename;
-
-static int grep_submodule_launch(struct grep_opt *opt,
- const struct grep_source *gs);
#define GREP_NUM_THREADS_DEFAULT 8
static int num_threads;
break;
opt->output_priv = w;
- if (w->source.type == GREP_SOURCE_SUBMODULE)
- hit |= grep_submodule_launch(opt, &w->source);
- else
- hit |= grep_source(opt, &w->source);
+ hit |= grep_source(opt, &w->source);
grep_source_clear_data(&w->source);
work_done(w);
}
static int grep_cmd_config(const char *var, const char *value, void *cb)
{
int st = grep_config(var, value, cb);
- if (git_default_config(var, value, cb) < 0)
+ if (git_color_default_config(var, value, cb) < 0)
st = -1;
if (!strcmp(var, "grep.threads")) {
{
struct strbuf pathbuf = STRBUF_INIT;
- if (super_prefix) {
- strbuf_add(&pathbuf, filename, tree_name_len);
- strbuf_addstr(&pathbuf, super_prefix);
- strbuf_addstr(&pathbuf, filename + tree_name_len);
+ if (opt->relative && opt->prefix_length) {
+ quote_path_relative(filename + tree_name_len, opt->prefix, &pathbuf);
+ strbuf_insert(&pathbuf, 0, filename, tree_name_len);
} else {
strbuf_addstr(&pathbuf, filename);
}
- if (opt->relative && opt->prefix_length) {
- char *name = strbuf_detach(&pathbuf, NULL);
- quote_path_relative(name + tree_name_len, opt->prefix, &pathbuf);
- strbuf_insert(&pathbuf, 0, name, tree_name_len);
- free(name);
- }
-
#ifndef NO_PTHREADS
if (num_threads) {
add_work(opt, GREP_SOURCE_OID, pathbuf.buf, path, oid);
{
struct strbuf buf = STRBUF_INIT;
- if (super_prefix)
- strbuf_addstr(&buf, super_prefix);
- strbuf_addstr(&buf, filename);
-
- if (opt->relative && opt->prefix_length) {
- char *name = strbuf_detach(&buf, NULL);
- quote_path_relative(name, opt->prefix, &buf);
- free(name);
- }
+ if (opt->relative && opt->prefix_length)
+ quote_path_relative(filename, opt->prefix, &buf);
+ else
+ strbuf_addstr(&buf, filename);
#ifndef NO_PTHREADS
if (num_threads) {
exit(status);
}
-static void compile_submodule_options(const struct grep_opt *opt,
- const char **argv,
- int cached, int untracked,
- int opt_exclude, int use_index,
- int pattern_type_arg)
-{
- struct grep_pat *pattern;
-
- if (recurse_submodules)
- argv_array_push(&submodule_options, "--recurse-submodules");
-
- if (cached)
- argv_array_push(&submodule_options, "--cached");
- if (!use_index)
- argv_array_push(&submodule_options, "--no-index");
- if (untracked)
- argv_array_push(&submodule_options, "--untracked");
- if (opt_exclude > 0)
- argv_array_push(&submodule_options, "--exclude-standard");
-
- if (opt->invert)
- argv_array_push(&submodule_options, "-v");
- if (opt->ignore_case)
- argv_array_push(&submodule_options, "-i");
- if (opt->word_regexp)
- argv_array_push(&submodule_options, "-w");
- switch (opt->binary) {
- case GREP_BINARY_NOMATCH:
- argv_array_push(&submodule_options, "-I");
- break;
- case GREP_BINARY_TEXT:
- argv_array_push(&submodule_options, "-a");
- break;
- default:
- break;
- }
- if (opt->allow_textconv)
- argv_array_push(&submodule_options, "--textconv");
- if (opt->max_depth != -1)
- argv_array_pushf(&submodule_options, "--max-depth=%d",
- opt->max_depth);
- if (opt->linenum)
- argv_array_push(&submodule_options, "-n");
- if (!opt->pathname)
- argv_array_push(&submodule_options, "-h");
- if (!opt->relative)
- argv_array_push(&submodule_options, "--full-name");
- if (opt->name_only)
- argv_array_push(&submodule_options, "-l");
- if (opt->unmatch_name_only)
- argv_array_push(&submodule_options, "-L");
- if (opt->null_following_name)
- argv_array_push(&submodule_options, "-z");
- if (opt->count)
- argv_array_push(&submodule_options, "-c");
- if (opt->file_break)
- argv_array_push(&submodule_options, "--break");
- if (opt->heading)
- argv_array_push(&submodule_options, "--heading");
- if (opt->pre_context)
- argv_array_pushf(&submodule_options, "--before-context=%d",
- opt->pre_context);
- if (opt->post_context)
- argv_array_pushf(&submodule_options, "--after-context=%d",
- opt->post_context);
- if (opt->funcname)
- argv_array_push(&submodule_options, "-p");
- if (opt->funcbody)
- argv_array_push(&submodule_options, "-W");
- if (opt->all_match)
- argv_array_push(&submodule_options, "--all-match");
- if (opt->debug)
- argv_array_push(&submodule_options, "--debug");
- if (opt->status_only)
- argv_array_push(&submodule_options, "-q");
-
- switch (pattern_type_arg) {
- case GREP_PATTERN_TYPE_BRE:
- argv_array_push(&submodule_options, "-G");
- break;
- case GREP_PATTERN_TYPE_ERE:
- argv_array_push(&submodule_options, "-E");
- break;
- case GREP_PATTERN_TYPE_FIXED:
- argv_array_push(&submodule_options, "-F");
- break;
- case GREP_PATTERN_TYPE_PCRE:
- argv_array_push(&submodule_options, "-P");
- break;
- case GREP_PATTERN_TYPE_UNSPECIFIED:
- break;
- default:
- die("BUG: Added a new grep pattern type without updating switch statement");
- }
-
- for (pattern = opt->pattern_list; pattern != NULL;
- pattern = pattern->next) {
- switch (pattern->token) {
- case GREP_PATTERN:
- argv_array_pushf(&submodule_options, "-e%s",
- pattern->pattern);
- break;
- case GREP_AND:
- case GREP_OPEN_PAREN:
- case GREP_CLOSE_PAREN:
- case GREP_NOT:
- case GREP_OR:
- argv_array_push(&submodule_options, pattern->pattern);
- break;
- /* BODY and HEAD are not used by git-grep */
- case GREP_PATTERN_BODY:
- case GREP_PATTERN_HEAD:
- break;
- }
- }
-
- /*
- * Limit number of threads for child process to use.
- * This is to prevent potential fork-bomb behavior of git-grep as each
- * submodule process has its own thread pool.
- */
- argv_array_pushf(&submodule_options, "--threads=%d",
- DIV_ROUND_UP(num_threads, 2));
-
- /* Add Pathspecs */
- argv_array_push(&submodule_options, "--");
- for (; *argv; argv++)
- argv_array_push(&submodule_options, *argv);
-}
+static int grep_cache(struct grep_opt *opt, struct repository *repo,
+ const struct pathspec *pathspec, int cached);
+static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec,
+ struct tree_desc *tree, struct strbuf *base, int tn_len,
+ int check_attr, struct repository *repo);
-/*
- * Launch child process to grep contents of a submodule
- */
-static int grep_submodule_launch(struct grep_opt *opt,
- const struct grep_source *gs)
+static int grep_submodule(struct grep_opt *opt, struct repository *superproject,
+ const struct pathspec *pathspec,
+ const struct object_id *oid,
+ const char *filename, const char *path)
{
- struct child_process cp = CHILD_PROCESS_INIT;
- int status, i;
- const char *end_of_base;
- const char *name;
- struct strbuf child_output = STRBUF_INIT;
-
- end_of_base = strchr(gs->name, ':');
- if (gs->identifier && end_of_base)
- name = end_of_base + 1;
- else
- name = gs->name;
+ struct repository submodule;
+ int hit;
- prepare_submodule_repo_env(&cp.env_array);
- argv_array_push(&cp.env_array, GIT_DIR_ENVIRONMENT);
+ if (!is_submodule_active(superproject, path))
+ return 0;
- if (opt->relative && opt->prefix_length)
- argv_array_pushf(&cp.env_array, "%s=%s",
- GIT_TOPLEVEL_PREFIX_ENVIRONMENT,
- opt->prefix);
+ if (repo_submodule_init(&submodule, superproject, path))
+ return 0;
- /* Add super prefix */
- argv_array_pushf(&cp.args, "--super-prefix=%s%s/",
- super_prefix ? super_prefix : "",
- name);
- argv_array_push(&cp.args, "grep");
+ repo_read_gitmodules(&submodule);
/*
- * Add basename of parent project
- * When performing grep on a tree object the filename is prefixed
- * with the object's name: 'tree-name:filename'. In order to
- * provide uniformity of output we want to pass the name of the
- * parent project's object name to the submodule so the submodule can
- * prefix its output with the parent's name and not its own OID.
+ * NEEDSWORK: This adds the submodule's object directory to the list of
+ * alternates for the single in-memory object store. This has some bad
+ * consequences for memory (processed objects will never be freed) and
+ * performance (this increases the number of pack files git has to pay
+ * attention to, to the sum of the number of pack files in all the
+ * repositories processed so far). This can be removed once the object
+ * store is no longer global and instead is a member of the repository
+ * object.
*/
- if (gs->identifier && end_of_base)
- argv_array_pushf(&cp.args, "--parent-basename=%.*s",
- (int) (end_of_base - gs->name),
- gs->name);
+ add_to_alternates_memory(submodule.objectdir);
- /* Add options */
- for (i = 0; i < submodule_options.argc; i++) {
- /*
- * If there is a tree identifier for the submodule, add the
- * rev after adding the submodule options but before the
- * pathspecs. To do this we listen for the '--' and insert the
- * oid before pushing the '--' onto the child process argv
- * array.
- */
- if (gs->identifier &&
- !strcmp("--", submodule_options.argv[i])) {
- argv_array_push(&cp.args, oid_to_hex(gs->identifier));
- }
+ if (oid) {
+ struct object *object;
+ struct tree_desc tree;
+ void *data;
+ unsigned long size;
+ struct strbuf base = STRBUF_INIT;
- argv_array_push(&cp.args, submodule_options.argv[i]);
- }
+ object = parse_object_or_die(oid, oid_to_hex(oid));
- cp.git_cmd = 1;
- cp.dir = gs->path;
+ grep_read_lock();
+ data = read_object_with_reference(object->oid.hash, tree_type,
+ &size, NULL);
+ grep_read_unlock();
- /*
- * Capture output to output buffer and check the return code from the
- * child process. A '0' indicates a hit, a '1' indicates no hit and
- * anything else is an error.
- */
- status = capture_command(&cp, &child_output, 0);
- if (status && (status != 1)) {
- /* flush the buffer */
- write_or_die(1, child_output.buf, child_output.len);
- die("process for submodule '%s' failed with exit code: %d",
- gs->name, status);
- }
+ if (!data)
+ die(_("unable to read tree (%s)"), oid_to_hex(&object->oid));
- opt->output(opt, child_output.buf, child_output.len);
- strbuf_release(&child_output);
- /* invert the return code to make a hit equal to 1 */
- return !status;
-}
+ strbuf_addstr(&base, filename);
+ strbuf_addch(&base, '/');
-/*
- * Prep grep structures for a submodule grep
- * oid: the oid of the submodule or NULL if using the working tree
- * filename: name of the submodule including tree name of parent
- * path: location of the submodule
- */
-static int grep_submodule(struct grep_opt *opt, const struct object_id *oid,
- const char *filename, const char *path)
-{
- if (!is_submodule_active(the_repository, path))
- return 0;
- if (!is_submodule_populated_gently(path, NULL)) {
- /*
- * If searching history, check for the presence of the
- * submodule's gitdir before skipping the submodule.
- */
- if (oid) {
- const struct submodule *sub =
- submodule_from_path(null_sha1, path);
- if (sub)
- path = git_path("modules/%s", sub->name);
-
- if (!(is_directory(path) && is_git_directory(path)))
- return 0;
- } else {
- return 0;
- }
+ init_tree_desc(&tree, data, size);
+ hit = grep_tree(opt, pathspec, &tree, &base, base.len,
+ object->type == OBJ_COMMIT, &submodule);
+ strbuf_release(&base);
+ free(data);
+ } else {
+ hit = grep_cache(opt, &submodule, pathspec, 1);
}
-#ifndef NO_PTHREADS
- if (num_threads) {
- add_work(opt, GREP_SOURCE_SUBMODULE, filename, path, oid);
- return 0;
- } else
-#endif
- {
- struct grep_source gs;
- int hit;
-
- grep_source_init(&gs, GREP_SOURCE_SUBMODULE,
- filename, path, oid);
- hit = grep_submodule_launch(opt, &gs);
-
- grep_source_clear(&gs);
- return hit;
- }
+ repo_clear(&submodule);
+ return hit;
}
-static int grep_cache(struct grep_opt *opt, const struct pathspec *pathspec,
- int cached)
+static int grep_cache(struct grep_opt *opt, struct repository *repo,
+ const struct pathspec *pathspec, int cached)
{
int hit = 0;
int nr;
struct strbuf name = STRBUF_INIT;
int name_base_len = 0;
- if (super_prefix) {
- name_base_len = strlen(super_prefix);
- strbuf_addstr(&name, super_prefix);
+ if (repo->submodule_prefix) {
+ name_base_len = strlen(repo->submodule_prefix);
+ strbuf_addstr(&name, repo->submodule_prefix);
}
- read_cache();
+ repo_read_index(repo);
- for (nr = 0; nr < active_nr; nr++) {
- const struct cache_entry *ce = active_cache[nr];
+ for (nr = 0; nr < repo->index->cache_nr; nr++) {
+ const struct cache_entry *ce = repo->index->cache[nr];
strbuf_setlen(&name, name_base_len);
strbuf_addstr(&name, ce->name);
ce_skip_worktree(ce)) {
if (ce_stage(ce) || ce_intent_to_add(ce))
continue;
- hit |= grep_oid(opt, &ce->oid, ce->name,
- 0, ce->name);
+ hit |= grep_oid(opt, &ce->oid, name.buf,
+ 0, name.buf);
} else {
- hit |= grep_file(opt, ce->name);
+ hit |= grep_file(opt, name.buf);
}
} else if (recurse_submodules && S_ISGITLINK(ce->ce_mode) &&
submodule_path_match(pathspec, name.buf, NULL)) {
- hit |= grep_submodule(opt, NULL, ce->name, ce->name);
+ hit |= grep_submodule(opt, repo, pathspec, NULL, ce->name, ce->name);
} else {
continue;
}
if (ce_stage(ce)) {
do {
nr++;
- } while (nr < active_nr &&
- !strcmp(ce->name, active_cache[nr]->name));
+ } while (nr < repo->index->cache_nr &&
+ !strcmp(ce->name, repo->index->cache[nr]->name));
nr--; /* compensate for loop control */
}
if (hit && opt->status_only)
static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec,
struct tree_desc *tree, struct strbuf *base, int tn_len,
- int check_attr)
+ int check_attr, struct repository *repo)
{
int hit = 0;
enum interesting match = entry_not_interesting;
int old_baselen = base->len;
struct strbuf name = STRBUF_INIT;
int name_base_len = 0;
- if (super_prefix) {
- strbuf_addstr(&name, super_prefix);
+ if (repo->submodule_prefix) {
+ strbuf_addstr(&name, repo->submodule_prefix);
name_base_len = name.len;
}
strbuf_addch(base, '/');
init_tree_desc(&sub, data, size);
hit |= grep_tree(opt, pathspec, &sub, base, tn_len,
- check_attr);
+ check_attr, repo);
free(data);
} else if (recurse_submodules && S_ISGITLINK(entry.mode)) {
- hit |= grep_submodule(opt, entry.oid, base->buf,
- base->buf + tn_len);
+ hit |= grep_submodule(opt, repo, pathspec, entry.oid,
+ base->buf, base->buf + tn_len);
}
strbuf_setlen(base, old_baselen);
}
static int grep_object(struct grep_opt *opt, const struct pathspec *pathspec,
- struct object *obj, const char *name, const char *path)
+ struct object *obj, const char *name, const char *path,
+ struct repository *repo)
{
if (obj->type == OBJ_BLOB)
return grep_oid(opt, &obj->oid, name, 0, path);
if (!data)
die(_("unable to read tree (%s)"), oid_to_hex(&obj->oid));
- /* Use parent's name as base when recursing submodules */
- if (recurse_submodules && parent_basename)
- name = parent_basename;
-
len = name ? strlen(name) : 0;
strbuf_init(&base, PATH_MAX + len + 1);
if (len) {
}
init_tree_desc(&tree, data, size);
hit = grep_tree(opt, pathspec, &tree, &base, base.len,
- obj->type == OBJ_COMMIT);
+ obj->type == OBJ_COMMIT, repo);
strbuf_release(&base);
free(data);
return hit;
}
static int grep_objects(struct grep_opt *opt, const struct pathspec *pathspec,
+ struct repository *repo,
const struct object_array *list)
{
unsigned int i;
/* load the gitmodules file for this rev */
if (recurse_submodules) {
submodule_free();
- gitmodules_config_sha1(real_obj->oid.hash);
+ gitmodules_config_oid(&real_obj->oid);
}
- if (grep_object(opt, pathspec, real_obj, list->objects[i].name, list->objects[i].path)) {
+ if (grep_object(opt, pathspec, real_obj, list->objects[i].name, list->objects[i].path,
+ repo)) {
hit = 1;
if (opt->status_only)
break;
N_("ignore files specified via '.gitignore'"), 1),
OPT_BOOL(0, "recurse-submodules", &recurse_submodules,
N_("recursively search in each submodule")),
- OPT_STRING(0, "parent-basename", &parent_basename,
- N_("basename"),
- N_("prepend parent project's basename to output")),
OPT_GROUP(""),
OPT_BOOL('v', "invert-match", &opt.invert,
N_("show non-matching lines")),
init_grep_defaults();
git_config(grep_cmd_config, NULL);
grep_init(&opt, prefix);
- super_prefix = get_super_prefix();
/*
* If there is no -- then the paths must exist in the working
break;
}
- if (get_sha1_with_context(arg, GET_SHA1_RECORD_PATH,
- oid.hash, &oc)) {
+ if (get_oid_with_context(arg, GET_OID_RECORD_PATH,
+ &oid, &oc)) {
if (seen_dashdash)
die(_("unable to resolve revision: %s"), arg);
break;
}
#endif
- if (recurse_submodules) {
- gitmodules_config();
- compile_submodule_options(&opt, argv + i, cached, untracked,
- opt_exclude, use_index,
- pattern_type_arg);
- }
-
if (show_in_pager && (cached || list.nr))
die(_("--open-files-in-pager only works on the worktree"));
if (!cached)
setup_work_tree();
- hit = grep_cache(&opt, &pathspec, cached);
+ hit = grep_cache(&opt, the_repository, &pathspec, cached);
} else {
if (cached)
die(_("both --cached and trees are given."));
- hit = grep_objects(&opt, &pathspec, &list);
+
+ hit = grep_objects(&opt, &pathspec, the_repository, &list);
}
if (num_threads)