#endif
#endif
+static int builtin_grep;
+
/*
* git grep pathspecs are somewhat different from diff-tree pathspecs;
* pathname wildcards are allowed.
push_arg("-E");
if (opt->regflags & REG_ICASE)
push_arg("-i");
+ if (opt->binary == GREP_BINARY_NOMATCH)
+ push_arg("-I");
if (opt->word_regexp)
push_arg("-w");
if (opt->name_only)
push_arg("-l");
if (opt->unmatch_name_only)
push_arg("-L");
+ if (opt->null_following_name)
+ /* in GNU grep git's "-z" translates to "-Z" */
+ push_arg("-Z");
if (opt->count)
push_arg("-c");
if (opt->post_context || opt->pre_context) {
* we grep through the checked-out files. It tends to
* be a lot more optimized
*/
- if (!cached) {
+ if (!cached && !builtin_grep) {
hit = external_grep(opt, paths, cached);
if (hit >= 0)
return hit;
continue;
if (!pathspec_matches(paths, ce->name))
continue;
- if (cached) {
+ /*
+ * If CE_VALID is on, we assume worktree file and its cache entry
+ * are identical, even if worktree file has been modified, so use
+ * cache version instead
+ */
+ if (cached || (ce->ce_flags & CE_VALID)) {
if (ce_stage(ce))
continue;
hit |= grep_sha1(opt, ce->sha1, ce->name, 0);
struct name_entry entry;
char *down;
int tn_len = strlen(tree_name);
- char *path_buf = xmalloc(PATH_MAX + tn_len + 100);
+ struct strbuf pathbuf;
+
+ strbuf_init(&pathbuf, PATH_MAX + tn_len);
if (tn_len) {
- tn_len = sprintf(path_buf, "%s:", tree_name);
- down = path_buf + tn_len;
- strcat(down, base);
- }
- else {
- down = path_buf;
- strcpy(down, base);
+ strbuf_add(&pathbuf, tree_name, tn_len);
+ strbuf_addch(&pathbuf, ':');
+ tn_len = pathbuf.len;
}
- len = strlen(path_buf);
+ strbuf_addstr(&pathbuf, base);
+ len = pathbuf.len;
while (tree_entry(tree, &entry)) {
- strcpy(path_buf + len, entry.path);
+ int te_len = tree_entry_len(entry.path, entry.sha1);
+ pathbuf.len = len;
+ strbuf_add(&pathbuf, entry.path, te_len);
if (S_ISDIR(entry.mode))
/* Match "abc/" against pathspec to
* decide if we want to descend into "abc"
* directory.
*/
- strcpy(path_buf + len + tree_entry_len(entry.path, entry.sha1), "/");
+ strbuf_addch(&pathbuf, '/');
+ down = pathbuf.buf + tn_len;
if (!pathspec_matches(paths, down))
;
else if (S_ISREG(entry.mode))
- hit |= grep_sha1(opt, entry.sha1, path_buf, tn_len);
+ hit |= grep_sha1(opt, entry.sha1, pathbuf.buf, tn_len);
else if (S_ISDIR(entry.mode)) {
enum object_type type;
struct tree_desc sub;
free(data);
}
}
+ strbuf_release(&pathbuf);
return hit;
}
}
static const char builtin_grep_usage[] =
-"git-grep <option>* <rev>* [-e] <pattern> [<path>...]";
+"git grep <option>* [-e] <pattern> <rev>* [[--] <path>...]";
static const char emsg_invalid_context_len[] =
"%s: invalid context length argument";
cached = 1;
continue;
}
+ if (!strcmp("--no-ext-grep", arg)) {
+ builtin_grep = 1;
+ continue;
+ }
if (!strcmp("-a", arg) ||
!strcmp("--text", arg)) {
opt.binary = GREP_BINARY_TEXT;
opt.unmatch_name_only = 1;
continue;
}
+ if (!strcmp("-z", arg) ||
+ !strcmp("--null", arg)) {
+ opt.null_following_name = 1;
+ continue;
+ }
if (!strcmp("-c", arg) ||
!strcmp("--count", arg)) {
opt.count = 1;
/* Make sure we do not get outside of paths */
for (i = 0; paths[i]; i++)
if (strncmp(prefix, paths[i], opt.prefix_length))
- die("git-grep: cannot generate relative filenames containing '..'");
+ die("git grep: cannot generate relative filenames containing '..'");
}
}
else if (prefix) {
paths[1] = NULL;
}
- if (!list.nr)
+ if (!list.nr) {
+ if (!cached)
+ setup_work_tree();
return !grep_cache(&opt, paths, cached);
+ }
if (cached)
die("both --cached and trees are given.");