len = nr = 0;
push_arg("grep");
- push_arg("-H");
if (opt->fixed)
push_arg("-F");
if (opt->linenum)
push_arg("-n");
if (opt->regflags & REG_EXTENDED)
push_arg("-E");
+ if (opt->regflags & REG_ICASE)
+ push_arg("-i");
if (opt->word_regexp)
push_arg("-w");
if (opt->name_only)
push_arg("-e");
push_arg(p->pattern);
}
- push_arg("--");
+
+ /*
+ * To make sure we get the header printed out when we want it,
+ * add /dev/null to the paths to grep. This is unnecessary
+ * (and wrong) with "-l" or "-L", which always print out the
+ * name anyway.
+ *
+ * GNU grep has "-H", but this is portable.
+ */
+ if (!opt->name_only && !opt->unmatch_name_only)
+ push_arg("/dev/null");
hit = 0;
argc = nr;
for (i = 0; i < active_nr; i++) {
struct cache_entry *ce = active_cache[i];
+ char *name;
if (ce_stage(ce) || !S_ISREG(ntohl(ce->ce_mode)))
continue;
if (!pathspec_matches(paths, ce->name))
continue;
- argv[argc++] = ce->name;
+ name = ce->name;
+ if (name[0] == '-') {
+ int len = ce_namelen(ce);
+ name = xmalloc(len + 3);
+ memcpy(name, "./", 2);
+ memcpy(name + 2, ce->name, len + 1);
+ }
+ argv[argc++] = name;
if (argc < MAXARGS)
continue;
hit += exec_grep(argc, argv);
struct tree_desc *tree,
const char *tree_name, const char *base)
{
- unsigned mode;
int len;
int hit = 0;
- const char *path;
- const unsigned char *sha1;
+ struct name_entry entry;
char *down;
char *path_buf = xmalloc(PATH_MAX + strlen(tree_name) + 100);
}
len = strlen(path_buf);
- while (tree->size) {
- int pathlen;
- sha1 = tree_entry_extract(tree, &path, &mode);
- pathlen = strlen(path);
- strcpy(path_buf + len, path);
+ while (tree_entry(tree, &entry)) {
+ strcpy(path_buf + len, entry.path);
- if (S_ISDIR(mode))
+ if (S_ISDIR(entry.mode))
/* Match "abc/" against pathspec to
* decide if we want to descend into "abc"
* directory.
*/
- strcpy(path_buf + len + pathlen, "/");
+ strcpy(path_buf + len + entry.pathlen, "/");
if (!pathspec_matches(paths, down))
;
- else if (S_ISREG(mode))
- hit |= grep_sha1(opt, sha1, path_buf);
- else if (S_ISDIR(mode)) {
+ else if (S_ISREG(entry.mode))
+ hit |= grep_sha1(opt, entry.sha1, path_buf);
+ else if (S_ISDIR(entry.mode)) {
char type[20];
struct tree_desc sub;
void *data;
- data = read_sha1_file(sha1, type, &sub.size);
+ data = read_sha1_file(entry.sha1, type, &sub.size);
if (!data)
die("unable to read tree (%s)",
- sha1_to_hex(sha1));
+ sha1_to_hex(entry.sha1));
sub.buf = data;
hit |= grep_tree(opt, paths, &sub, tree_name, down);
free(data);
}
- update_tree_entry(tree);
}
return hit;
}
static int grep_object(struct grep_opt *opt, const char **paths,
struct object *obj, const char *name)
{
- if (!strcmp(obj->type, blob_type))
+ if (obj->type == TYPE_BLOB)
return grep_sha1(opt, obj->sha1, name);
- if (!strcmp(obj->type, commit_type) ||
- !strcmp(obj->type, tree_type)) {
+ if (obj->type == TYPE_COMMIT || obj->type == TYPE_TREE) {
struct tree_desc tree;
void *data;
int hit;
free(data);
return hit;
}
- die("unable to grep from object of type %s", obj->type);
+ die("unable to grep from object of type %s", typename(obj->type));
}
static const char builtin_grep_usage[] =