static int grep_file(struct grep_opt *opt, const char *filename)
{
struct strbuf buf = STRBUF_INIT;
if (opt->relative && opt->prefix_length)
quote_path_relative(filename, -1, &buf, opt->prefix);
else
strbuf_addstr(&buf, filename);
#ifndef NO_PTHREADS
if (use_threads) {
add_work(opt, GREP_SOURCE_FILE, buf.buf, filename, filename);
strbuf_release(&buf);
return 0;
} else
#endif
{
struct grep_source gs;
int hit;
grep_source_init(&gs, GREP_SOURCE_FILE, buf.buf, filename, filename);
strbuf_release(&buf);
hit = grep_source(opt, &gs);
grep_source_clear(&gs);
return hit;
}
}
static int grep_file(struct grep_opt *opt, const char *filename)
{
struct strbuf buf = STRBUF_INIT;
char *name;
if (opt->relative && opt->prefix_length)
quote_path_relative(filename, -1, &buf, opt->prefix);
else
strbuf_addstr(&buf, filename);
name = strbuf_detach(&buf, NULL);
#ifndef NO_PTHREADS
if (use_threads) {
grep_file_async(opt, name, filename);
return 0;
} else
#endif
{
int hit;
size_t sz;
void *data = load_file(filename, &sz);
if (!data)
hit = 0;
else
hit = grep_buffer(opt, name, data, sz);
free(data);
free(name);
return hit;
}
}
static int grep_sha1(struct grep_opt *opt, const unsigned char *sha1,
const char *filename, int tree_name_len,
const char *path)
{
struct strbuf pathbuf = STRBUF_INIT;
if (opt->relative && opt->prefix_length) {
quote_path_relative(filename + tree_name_len, -1, &pathbuf,
opt->prefix);
strbuf_insert(&pathbuf, 0, filename, tree_name_len);
} else {
strbuf_addstr(&pathbuf, filename);
}
#ifndef NO_PTHREADS
if (use_threads) {
add_work(opt, GREP_SOURCE_SHA1, pathbuf.buf, path, sha1);
strbuf_release(&pathbuf);
return 0;
} else
#endif
{
struct grep_source gs;
int hit;
grep_source_init(&gs, GREP_SOURCE_SHA1, pathbuf.buf, path, sha1);
strbuf_release(&pathbuf);
hit = grep_source(opt, &gs);
grep_source_clear(&gs);
return hit;
}
}
static int grep_oid(struct grep_opt *opt, const struct object_id *oid,
const char *filename, int tree_name_len,
const char *path)
{
struct strbuf pathbuf = STRBUF_INIT;
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);
}
#ifndef NO_PTHREADS
if (num_threads) {
add_work(opt, GREP_SOURCE_OID, pathbuf.buf, path, oid);
strbuf_release(&pathbuf);
return 0;
} else
#endif
{
struct grep_source gs;
int hit;
grep_source_init(&gs, GREP_SOURCE_OID, pathbuf.buf, path, oid);
strbuf_release(&pathbuf);
hit = grep_source(opt, &gs);
grep_source_clear(&gs);
return hit;
}
}
static int grep_file(struct grep_opt *opt, const char *filename)
{
struct strbuf buf = STRBUF_INIT;
struct grep_source gs;
if (opt->relative && opt->prefix_length)
quote_path_relative(filename, opt->prefix, &buf);
else
strbuf_addstr(&buf, filename);
grep_source_init(&gs, GREP_SOURCE_FILE, buf.buf, filename, filename);
strbuf_release(&buf);
#ifndef NO_PTHREADS
if (num_threads) {
/*
* add_work() copies gs and thus assumes ownership of
* its fields, so do not call grep_source_clear()
*/
add_work(opt, &gs);
return 0;
} else
#endif
{
int hit;
hit = grep_source(opt, &gs);
grep_source_clear(&gs);
return hit;
}
}
static int grep_sha1(struct grep_opt *opt, const unsigned char *sha1,
const char *filename, int tree_name_len)
{
struct strbuf pathbuf = STRBUF_INIT;
char *name;
if (opt->relative && opt->prefix_length) {
quote_path_relative(filename + tree_name_len, -1, &pathbuf,
opt->prefix);
strbuf_insert(&pathbuf, 0, filename, tree_name_len);
} else {
strbuf_addstr(&pathbuf, filename);
}
name = strbuf_detach(&pathbuf, NULL);
#ifndef NO_PTHREADS
if (use_threads) {
grep_sha1_async(opt, name, sha1);
return 0;
} else
#endif
{
int hit;
unsigned long sz;
void *data = load_sha1(sha1, &sz, name);
if (!data)
hit = 0;
else
hit = grep_buffer(opt, name, data, sz);
free(data);
free(name);
return hit;
}
}
static int grep_oid(struct grep_opt *opt, const struct object_id *oid,
const char *filename, int tree_name_len,
const char *path)
{
struct strbuf pathbuf = STRBUF_INIT;
struct grep_source gs;
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);
}
grep_source_init(&gs, GREP_SOURCE_OID, pathbuf.buf, path, oid);
strbuf_release(&pathbuf);
#ifndef NO_PTHREADS
if (num_threads) {
/*
* add_work() copies gs and thus assumes ownership of
* its fields, so do not call grep_source_clear()
*/
add_work(opt, &gs);
return 0;
} else
#endif
{
int hit;
hit = grep_source(opt, &gs);
grep_source_clear(&gs);
return hit;
}
}
int cmd_clean(int argc, const char **argv, const char *prefix)
{
int i;
int show_only = 0, remove_directories = 0, quiet = 0, ignored = 0;
int ignored_only = 0, baselen = 0, config_set = 0, errors = 0;
int rm_flags = REMOVE_DIR_KEEP_NESTED_GIT;
struct strbuf directory = STRBUF_INIT;
struct dir_struct dir;
static const char **pathspec;
struct strbuf buf = STRBUF_INIT;
struct string_list exclude_list = STRING_LIST_INIT_NODUP;
const char *qname;
char *seen = NULL;
struct option options[] = {
OPT__QUIET(&quiet),
OPT__DRY_RUN(&show_only),
OPT_BOOLEAN('f', "force", &force, "force"),
OPT_BOOLEAN('d', NULL, &remove_directories,
"remove whole directories"),
{ OPTION_CALLBACK, 'e', "exclude", &exclude_list, "pattern",
"exclude <pattern>", PARSE_OPT_NONEG, exclude_cb },
OPT_BOOLEAN('x', NULL, &ignored, "remove ignored files, too"),
OPT_BOOLEAN('X', NULL, &ignored_only,
"remove only ignored files"),
OPT_END()
};
git_config(git_clean_config, NULL);
if (force < 0)
force = 0;
else
config_set = 1;
argc = parse_options(argc, argv, prefix, options, builtin_clean_usage,
0);
memset(&dir, 0, sizeof(dir));
if (ignored_only)
dir.flags |= DIR_SHOW_IGNORED;
if (ignored && ignored_only)
die("-x and -X cannot be used together");
if (!show_only && !force)
die("clean.requireForce %s to true and neither -n nor -f given; "
"refusing to clean", config_set ? "set" : "defaults");
if (force > 1)
rm_flags = 0;
dir.flags |= DIR_SHOW_OTHER_DIRECTORIES;
if (read_cache() < 0)
die("index file corrupt");
if (!ignored)
setup_standard_excludes(&dir);
for (i = 0; i < exclude_list.nr; i++)
add_exclude(exclude_list.items[i].string, "", 0, dir.exclude_list);
pathspec = get_pathspec(prefix, argv);
fill_directory(&dir, pathspec);
if (pathspec)
seen = xmalloc(argc > 0 ? argc : 1);
for (i = 0; i < dir.nr; i++) {
struct dir_entry *ent = dir.entries[i];
int len, pos;
int matches = 0;
struct cache_entry *ce;
struct stat st;
/*
* Remove the '/' at the end that directory
* walking adds for directory entries.
*/
len = ent->len;
if (len && ent->name[len-1] == '/')
len--;
pos = cache_name_pos(ent->name, len);
if (0 <= pos)
continue; /* exact match */
pos = -pos - 1;
if (pos < active_nr) {
ce = active_cache[pos];
if (ce_namelen(ce) == len &&
!memcmp(ce->name, ent->name, len))
continue; /* Yup, this one exists unmerged */
}
/*
* we might have removed this as part of earlier
* recursive directory removal, so lstat() here could
* fail with ENOENT.
*/
if (lstat(ent->name, &st))
continue;
if (pathspec) {
memset(seen, 0, argc > 0 ? argc : 1);
matches = match_pathspec(pathspec, ent->name, len,
baselen, seen);
}
if (S_ISDIR(st.st_mode)) {
strbuf_addstr(&directory, ent->name);
qname = quote_path_relative(directory.buf, directory.len, &buf, prefix);
if (show_only && (remove_directories ||
(matches == MATCHED_EXACTLY))) {
printf("Would remove %s\n", qname);
} else if (remove_directories ||
(matches == MATCHED_EXACTLY)) {
if (!quiet)
printf("Removing %s\n", qname);
if (remove_dir_recursively(&directory,
rm_flags) != 0) {
warning("failed to remove '%s'", qname);
errors++;
}
} else if (show_only) {
printf("Would not remove %s\n", qname);
} else {
printf("Not removing %s\n", qname);
}
strbuf_reset(&directory);
} else {
if (pathspec && !matches)
continue;
qname = quote_path_relative(ent->name, -1, &buf, prefix);
if (show_only) {
printf("Would remove %s\n", qname);
continue;
} else if (!quiet) {
printf("Removing %s\n", qname);
}
if (unlink(ent->name) != 0) {
warning("failed to remove '%s'", qname);
errors++;
}
}
}
free(seen);
strbuf_release(&directory);
string_list_clear(&exclude_list, 0);
return (errors != 0);
}
