#include "dir.h"
#include "pathspec.h"
#include "submodule.h"
+#include "submodule-config.h"
static char const * const grep_usage[] = {
N_("git grep [<options>] [-e] <pattern> [<rev>...] [[--] <path>...]"),
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);
{
struct child_process cp = CHILD_PROCESS_INIT;
int status, i;
+ const char *end_of_base;
+ const char *name;
struct work_item *w = opt->output_priv;
+ end_of_base = strchr(gs->name, ':');
+ if (gs->identifier && end_of_base)
+ name = end_of_base + 1;
+ else
+ name = gs->name;
+
prepare_submodule_repo_env(&cp.env_array);
+ argv_array_push(&cp.env_array, GIT_DIR_ENVIRONMENT);
/* Add super prefix */
argv_array_pushf(&cp.args, "--super-prefix=%s%s/",
super_prefix ? super_prefix : "",
- gs->name);
+ name);
argv_array_push(&cp.args, "grep");
+ /*
+ * 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 SHA1.
+ */
+ if (gs->identifier && end_of_base)
+ argv_array_pushf(&cp.args, "--parent-basename=%.*s",
+ (int) (end_of_base - gs->name),
+ gs->name);
+
/* Add options */
- for (i = 0; i < submodule_options.argc; i++)
+ 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
+ * sha1 before pushing the '--' onto the child process argv
+ * array.
+ */
+ if (gs->identifier &&
+ !strcmp("--", submodule_options.argv[i])) {
+ argv_array_push(&cp.args, sha1_to_hex(gs->identifier));
+ }
+
argv_array_push(&cp.args, submodule_options.argv[i]);
+ }
cp.git_cmd = 1;
cp.dir = gs->path;
{
if (!is_submodule_initialized(path))
return 0;
- if (!is_submodule_populated(path))
- return 0;
+ if (!is_submodule_populated(path)) {
+ /*
+ * If searching history, check for the presense of the
+ * submodule's gitdir before skipping the submodule.
+ */
+ if (sha1) {
+ 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;
+ }
+ }
#ifndef NO_PTHREADS
if (num_threads) {
enum interesting match = entry_not_interesting;
struct name_entry entry;
int old_baselen = base->len;
+ struct strbuf name = STRBUF_INIT;
+ int name_base_len = 0;
+ if (super_prefix) {
+ strbuf_addstr(&name, super_prefix);
+ name_base_len = name.len;
+ }
while (tree_entry(tree, &entry)) {
int te_len = tree_entry_len(&entry);
if (match != all_entries_interesting) {
- match = tree_entry_interesting(&entry, base, tn_len, pathspec);
+ strbuf_addstr(&name, base->buf + tn_len);
+ match = tree_entry_interesting(&entry, &name,
+ 0, pathspec);
+ strbuf_setlen(&name, name_base_len);
+
if (match == all_entries_not_interesting)
break;
if (match == entry_not_interesting)
if (S_ISREG(entry.mode)) {
hit |= grep_sha1(opt, entry.oid->hash, base->buf, tn_len,
check_attr ? base->buf + tn_len : NULL);
- }
- else if (S_ISDIR(entry.mode)) {
+ } else if (S_ISDIR(entry.mode)) {
enum object_type type;
struct tree_desc sub;
void *data;
hit |= grep_tree(opt, pathspec, &sub, base, tn_len,
check_attr);
free(data);
+ } else if (recurse_submodules && S_ISGITLINK(entry.mode)) {
+ hit |= grep_submodule(opt, entry.oid->hash, base->buf,
+ base->buf + tn_len);
}
+
strbuf_setlen(base, old_baselen);
if (hit && opt->status_only)
break;
}
+
+ strbuf_release(&name);
return hit;
}
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) {
for (i = 0; i < nr; i++) {
struct object *real_obj;
real_obj = deref_tag(list->objects[i].item, NULL, 0);
+
+ /* load the gitmodules file for this rev */
+ if (recurse_submodules) {
+ submodule_free();
+ gitmodules_config_sha1(real_obj->oid.hash);
+ }
if (grep_object(opt, pathspec, real_obj, list->objects[i].name, list->objects[i].path)) {
hit = 1;
if (opt->status_only)
int dummy;
int use_index = 1;
int pattern_type_arg = GREP_PATTERN_TYPE_UNSPECIFIED;
+ int allow_revs;
struct option options[] = {
OPT_BOOL(0, "cached", &cached,
N_("ignore files specified via '.gitignore'"), 1),
OPT_BOOL(0, "recurse-submodules", &recurse_submodules,
N_("recursivley 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")),
compile_grep_patterns(&opt);
- /* Check revs and then paths */
+ /*
+ * We have to find "--" in a separate pass, because its presence
+ * influences how we will parse arguments that come before it.
+ */
+ for (i = 0; i < argc; i++) {
+ if (!strcmp(argv[i], "--")) {
+ seen_dashdash = 1;
+ break;
+ }
+ }
+
+ /*
+ * Resolve any rev arguments. If we have a dashdash, then everything up
+ * to it must resolve as a rev. If not, then we stop at the first
+ * non-rev and assume everything else is a path.
+ */
+ allow_revs = use_index && !untracked;
for (i = 0; i < argc; i++) {
const char *arg = argv[i];
unsigned char sha1[20];
struct object_context oc;
- /* Is it a rev? */
- if (!get_sha1_with_context(arg, 0, sha1, &oc)) {
- struct object *object = parse_object_or_die(sha1, arg);
- if (!seen_dashdash)
- verify_non_filename(prefix, arg);
- add_object_array_with_path(object, arg, &list, oc.mode, oc.path);
- continue;
- }
+ struct object *object;
+
if (!strcmp(arg, "--")) {
i++;
- seen_dashdash = 1;
+ break;
}
- break;
+
+ if (!allow_revs) {
+ if (seen_dashdash)
+ die(_("--no-index or --untracked cannot be used with revs"));
+ break;
+ }
+
+ if (get_sha1_with_context(arg, 0, sha1, &oc)) {
+ if (seen_dashdash)
+ die(_("unable to resolve revision: %s"), arg);
+ break;
+ }
+
+ object = parse_object_or_die(sha1, arg);
+ if (!seen_dashdash)
+ verify_non_filename(prefix, arg);
+ add_object_array_with_path(object, arg, &list, oc.mode, oc.path);
}
+ /*
+ * Anything left over is presumed to be a path. But in the non-dashdash
+ * "do what I mean" case, we verify and complain when that isn't true.
+ */
+ if (!seen_dashdash) {
+ int j;
+ for (j = i; j < argc; j++)
+ verify_filename(prefix, argv[j], j == i && allow_revs);
+ }
+
+ parse_pathspec(&pathspec, 0,
+ PATHSPEC_PREFER_CWD |
+ (opt.max_depth != -1 ? PATHSPEC_MAXDEPTH_VALID : 0),
+ prefix, argv + i);
+ pathspec.max_depth = opt.max_depth;
+ pathspec.recursive = 1;
+
#ifndef NO_PTHREADS
if (list.nr || cached || show_in_pager)
num_threads = 0;
}
#endif
- /* The rest are paths */
- if (!seen_dashdash) {
- int j;
- for (j = i; j < argc; j++)
- verify_filename(prefix, argv[j], j == i);
- }
-
- parse_pathspec(&pathspec, 0,
- PATHSPEC_PREFER_CWD |
- (opt.max_depth != -1 ? PATHSPEC_MAXDEPTH_VALID : 0),
- prefix, argv + i);
- pathspec.max_depth = opt.max_depth;
- pathspec.recursive = 1;
-
if (recurse_submodules) {
gitmodules_config();
compile_submodule_options(&opt, &pathspec, cached, untracked,
}
}
- if (recurse_submodules && (!use_index || untracked || list.nr))
+ if (recurse_submodules && (!use_index || untracked))
die(_("option not supported with --recurse-submodules."));
if (!show_in_pager && !opt.status_only)
if (!use_index || untracked) {
int use_exclude = (opt_exclude < 0) ? use_index : !!opt_exclude;
- if (list.nr)
- die(_("--no-index or --untracked cannot be used with revs."));
hit = grep_directory(&opt, &pathspec, use_exclude, use_index);
} else if (0 <= opt_exclude) {
die(_("--[no-]exclude-standard cannot be used for tracked contents."));