mirror of
https://github.com/git/git.git
synced 2024-12-13 03:44:17 +08:00
0f7a10a3aa
Remove unused header "#include". * en/header-cleanup: treewide: remove unnecessary includes in source files treewide: add direct includes currently only pulled in transitively trace2/tr2_tls.h: remove unnecessary include submodule-config.h: remove unnecessary include pkt-line.h: remove unnecessary include line-log.h: remove unnecessary include http.h: remove unnecessary include fsmonitor--daemon.h: remove unnecessary includes blame.h: remove unnecessary includes archive.h: remove unnecessary include treewide: remove unnecessary includes in source files treewide: remove unnecessary includes from header files
1042 lines
27 KiB
C
1042 lines
27 KiB
C
#include "builtin.h"
|
|
#include "config.h"
|
|
#include "dir.h"
|
|
#include "environment.h"
|
|
#include "gettext.h"
|
|
#include "object-file.h"
|
|
#include "object-name.h"
|
|
#include "parse-options.h"
|
|
#include "pathspec.h"
|
|
#include "repository.h"
|
|
#include "strbuf.h"
|
|
#include "string-list.h"
|
|
#include "lockfile.h"
|
|
#include "unpack-trees.h"
|
|
#include "quote.h"
|
|
#include "setup.h"
|
|
#include "sparse-index.h"
|
|
#include "worktree.h"
|
|
|
|
static const char *empty_base = "";
|
|
|
|
static char const * const builtin_sparse_checkout_usage[] = {
|
|
N_("git sparse-checkout (init | list | set | add | reapply | disable | check-rules) [<options>]"),
|
|
NULL
|
|
};
|
|
|
|
static void write_patterns_to_file(FILE *fp, struct pattern_list *pl)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < pl->nr; i++) {
|
|
struct path_pattern *p = pl->patterns[i];
|
|
|
|
if (p->flags & PATTERN_FLAG_NEGATIVE)
|
|
fprintf(fp, "!");
|
|
|
|
fprintf(fp, "%s", p->pattern);
|
|
|
|
if (p->flags & PATTERN_FLAG_MUSTBEDIR)
|
|
fprintf(fp, "/");
|
|
|
|
fprintf(fp, "\n");
|
|
}
|
|
}
|
|
|
|
static char const * const builtin_sparse_checkout_list_usage[] = {
|
|
"git sparse-checkout list",
|
|
NULL
|
|
};
|
|
|
|
static int sparse_checkout_list(int argc, const char **argv, const char *prefix)
|
|
{
|
|
static struct option builtin_sparse_checkout_list_options[] = {
|
|
OPT_END(),
|
|
};
|
|
struct pattern_list pl;
|
|
char *sparse_filename;
|
|
int res;
|
|
|
|
setup_work_tree();
|
|
if (!core_apply_sparse_checkout)
|
|
die(_("this worktree is not sparse"));
|
|
|
|
argc = parse_options(argc, argv, prefix,
|
|
builtin_sparse_checkout_list_options,
|
|
builtin_sparse_checkout_list_usage, 0);
|
|
|
|
memset(&pl, 0, sizeof(pl));
|
|
|
|
pl.use_cone_patterns = core_sparse_checkout_cone;
|
|
|
|
sparse_filename = get_sparse_checkout_filename();
|
|
res = add_patterns_from_file_to_list(sparse_filename, "", 0, &pl, NULL, 0);
|
|
free(sparse_filename);
|
|
|
|
if (res < 0) {
|
|
warning(_("this worktree is not sparse (sparse-checkout file may not exist)"));
|
|
return 0;
|
|
}
|
|
|
|
if (pl.use_cone_patterns) {
|
|
int i;
|
|
struct pattern_entry *pe;
|
|
struct hashmap_iter iter;
|
|
struct string_list sl = STRING_LIST_INIT_DUP;
|
|
|
|
hashmap_for_each_entry(&pl.recursive_hashmap, &iter, pe, ent) {
|
|
/* pe->pattern starts with "/", skip it */
|
|
string_list_insert(&sl, pe->pattern + 1);
|
|
}
|
|
|
|
string_list_sort(&sl);
|
|
|
|
for (i = 0; i < sl.nr; i++) {
|
|
quote_c_style(sl.items[i].string, NULL, stdout, 0);
|
|
printf("\n");
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
write_patterns_to_file(stdout, &pl);
|
|
clear_pattern_list(&pl);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void clean_tracked_sparse_directories(struct repository *r)
|
|
{
|
|
int i, was_full = 0;
|
|
struct strbuf path = STRBUF_INIT;
|
|
size_t pathlen;
|
|
struct string_list_item *item;
|
|
struct string_list sparse_dirs = STRING_LIST_INIT_DUP;
|
|
|
|
/*
|
|
* If we are not using cone mode patterns, then we cannot
|
|
* delete directories outside of the sparse cone.
|
|
*/
|
|
if (!r || !r->index || !r->worktree)
|
|
return;
|
|
if (init_sparse_checkout_patterns(r->index) ||
|
|
!r->index->sparse_checkout_patterns->use_cone_patterns)
|
|
return;
|
|
|
|
/*
|
|
* Use the sparse index as a data structure to assist finding
|
|
* directories that are safe to delete. This conversion to a
|
|
* sparse index will not delete directories that contain
|
|
* conflicted entries or submodules.
|
|
*/
|
|
if (r->index->sparse_index == INDEX_EXPANDED) {
|
|
/*
|
|
* If something, such as a merge conflict or other concern,
|
|
* prevents us from converting to a sparse index, then do
|
|
* not try deleting files.
|
|
*/
|
|
if (convert_to_sparse(r->index, SPARSE_INDEX_MEMORY_ONLY))
|
|
return;
|
|
was_full = 1;
|
|
}
|
|
|
|
strbuf_addstr(&path, r->worktree);
|
|
strbuf_complete(&path, '/');
|
|
pathlen = path.len;
|
|
|
|
/*
|
|
* Collect directories that have gone out of scope but also
|
|
* exist on disk, so there is some work to be done. We need to
|
|
* store the entries in a list before exploring, since that might
|
|
* expand the sparse-index again.
|
|
*/
|
|
for (i = 0; i < r->index->cache_nr; i++) {
|
|
struct cache_entry *ce = r->index->cache[i];
|
|
|
|
if (S_ISSPARSEDIR(ce->ce_mode) &&
|
|
repo_file_exists(r, ce->name))
|
|
string_list_append(&sparse_dirs, ce->name);
|
|
}
|
|
|
|
for_each_string_list_item(item, &sparse_dirs) {
|
|
struct dir_struct dir = DIR_INIT;
|
|
struct pathspec p = { 0 };
|
|
struct strvec s = STRVEC_INIT;
|
|
|
|
strbuf_setlen(&path, pathlen);
|
|
strbuf_addstr(&path, item->string);
|
|
|
|
dir.flags |= DIR_SHOW_IGNORED_TOO;
|
|
|
|
setup_standard_excludes(&dir);
|
|
strvec_push(&s, path.buf);
|
|
|
|
parse_pathspec(&p, PATHSPEC_GLOB, 0, NULL, s.v);
|
|
fill_directory(&dir, r->index, &p);
|
|
|
|
if (dir.nr) {
|
|
warning(_("directory '%s' contains untracked files,"
|
|
" but is not in the sparse-checkout cone"),
|
|
item->string);
|
|
} else if (remove_dir_recursively(&path, 0)) {
|
|
/*
|
|
* Removal is "best effort". If something blocks
|
|
* the deletion, then continue with a warning.
|
|
*/
|
|
warning(_("failed to remove directory '%s'"),
|
|
item->string);
|
|
}
|
|
|
|
strvec_clear(&s);
|
|
clear_pathspec(&p);
|
|
dir_clear(&dir);
|
|
}
|
|
|
|
string_list_clear(&sparse_dirs, 0);
|
|
strbuf_release(&path);
|
|
|
|
if (was_full)
|
|
ensure_full_index(r->index);
|
|
}
|
|
|
|
static int update_working_directory(struct pattern_list *pl)
|
|
{
|
|
enum update_sparsity_result result;
|
|
struct unpack_trees_options o;
|
|
struct lock_file lock_file = LOCK_INIT;
|
|
struct repository *r = the_repository;
|
|
|
|
/* If no branch has been checked out, there are no updates to make. */
|
|
if (is_index_unborn(r->index))
|
|
return UPDATE_SPARSITY_SUCCESS;
|
|
|
|
r->index->sparse_checkout_patterns = pl;
|
|
|
|
memset(&o, 0, sizeof(o));
|
|
o.verbose_update = isatty(2);
|
|
o.update = 1;
|
|
o.head_idx = -1;
|
|
o.src_index = r->index;
|
|
o.dst_index = r->index;
|
|
o.skip_sparse_checkout = 0;
|
|
|
|
setup_work_tree();
|
|
|
|
repo_hold_locked_index(r, &lock_file, LOCK_DIE_ON_ERROR);
|
|
|
|
setup_unpack_trees_porcelain(&o, "sparse-checkout");
|
|
result = update_sparsity(&o, pl);
|
|
clear_unpack_trees_porcelain(&o);
|
|
|
|
if (result == UPDATE_SPARSITY_WARNINGS)
|
|
/*
|
|
* We don't do any special handling of warnings from untracked
|
|
* files in the way or dirty entries that can't be removed.
|
|
*/
|
|
result = UPDATE_SPARSITY_SUCCESS;
|
|
if (result == UPDATE_SPARSITY_SUCCESS)
|
|
write_locked_index(r->index, &lock_file, COMMIT_LOCK);
|
|
else
|
|
rollback_lock_file(&lock_file);
|
|
|
|
clean_tracked_sparse_directories(r);
|
|
|
|
r->index->sparse_checkout_patterns = NULL;
|
|
return result;
|
|
}
|
|
|
|
static char *escaped_pattern(char *pattern)
|
|
{
|
|
char *p = pattern;
|
|
struct strbuf final = STRBUF_INIT;
|
|
|
|
while (*p) {
|
|
if (is_glob_special(*p))
|
|
strbuf_addch(&final, '\\');
|
|
|
|
strbuf_addch(&final, *p);
|
|
p++;
|
|
}
|
|
|
|
return strbuf_detach(&final, NULL);
|
|
}
|
|
|
|
static void write_cone_to_file(FILE *fp, struct pattern_list *pl)
|
|
{
|
|
int i;
|
|
struct pattern_entry *pe;
|
|
struct hashmap_iter iter;
|
|
struct string_list sl = STRING_LIST_INIT_DUP;
|
|
struct strbuf parent_pattern = STRBUF_INIT;
|
|
|
|
hashmap_for_each_entry(&pl->parent_hashmap, &iter, pe, ent) {
|
|
if (hashmap_get_entry(&pl->recursive_hashmap, pe, ent, NULL))
|
|
continue;
|
|
|
|
if (!hashmap_contains_parent(&pl->recursive_hashmap,
|
|
pe->pattern,
|
|
&parent_pattern))
|
|
string_list_insert(&sl, pe->pattern);
|
|
}
|
|
|
|
string_list_sort(&sl);
|
|
string_list_remove_duplicates(&sl, 0);
|
|
|
|
fprintf(fp, "/*\n!/*/\n");
|
|
|
|
for (i = 0; i < sl.nr; i++) {
|
|
char *pattern = escaped_pattern(sl.items[i].string);
|
|
|
|
if (strlen(pattern))
|
|
fprintf(fp, "%s/\n!%s/*/\n", pattern, pattern);
|
|
free(pattern);
|
|
}
|
|
|
|
string_list_clear(&sl, 0);
|
|
|
|
hashmap_for_each_entry(&pl->recursive_hashmap, &iter, pe, ent) {
|
|
if (!hashmap_contains_parent(&pl->recursive_hashmap,
|
|
pe->pattern,
|
|
&parent_pattern))
|
|
string_list_insert(&sl, pe->pattern);
|
|
}
|
|
|
|
strbuf_release(&parent_pattern);
|
|
|
|
string_list_sort(&sl);
|
|
string_list_remove_duplicates(&sl, 0);
|
|
|
|
for (i = 0; i < sl.nr; i++) {
|
|
char *pattern = escaped_pattern(sl.items[i].string);
|
|
fprintf(fp, "%s/\n", pattern);
|
|
free(pattern);
|
|
}
|
|
}
|
|
|
|
static int write_patterns_and_update(struct pattern_list *pl)
|
|
{
|
|
char *sparse_filename;
|
|
FILE *fp;
|
|
int fd;
|
|
struct lock_file lk = LOCK_INIT;
|
|
int result;
|
|
|
|
sparse_filename = get_sparse_checkout_filename();
|
|
|
|
if (safe_create_leading_directories(sparse_filename))
|
|
die(_("failed to create directory for sparse-checkout file"));
|
|
|
|
fd = hold_lock_file_for_update(&lk, sparse_filename,
|
|
LOCK_DIE_ON_ERROR);
|
|
free(sparse_filename);
|
|
|
|
result = update_working_directory(pl);
|
|
if (result) {
|
|
rollback_lock_file(&lk);
|
|
clear_pattern_list(pl);
|
|
update_working_directory(NULL);
|
|
return result;
|
|
}
|
|
|
|
fp = xfdopen(fd, "w");
|
|
|
|
if (core_sparse_checkout_cone)
|
|
write_cone_to_file(fp, pl);
|
|
else
|
|
write_patterns_to_file(fp, pl);
|
|
|
|
fflush(fp);
|
|
commit_lock_file(&lk);
|
|
|
|
clear_pattern_list(pl);
|
|
|
|
return 0;
|
|
}
|
|
|
|
enum sparse_checkout_mode {
|
|
MODE_NO_PATTERNS = 0,
|
|
MODE_ALL_PATTERNS = 1,
|
|
MODE_CONE_PATTERNS = 2,
|
|
};
|
|
|
|
static int set_config(enum sparse_checkout_mode mode)
|
|
{
|
|
/* Update to use worktree config, if not already. */
|
|
if (init_worktree_config(the_repository)) {
|
|
error(_("failed to initialize worktree config"));
|
|
return 1;
|
|
}
|
|
|
|
if (repo_config_set_worktree_gently(the_repository,
|
|
"core.sparseCheckout",
|
|
mode ? "true" : "false") ||
|
|
repo_config_set_worktree_gently(the_repository,
|
|
"core.sparseCheckoutCone",
|
|
mode == MODE_CONE_PATTERNS ?
|
|
"true" : "false"))
|
|
return 1;
|
|
|
|
if (mode == MODE_NO_PATTERNS)
|
|
return set_sparse_index_config(the_repository, 0);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static enum sparse_checkout_mode update_cone_mode(int *cone_mode) {
|
|
/* If not specified, use previous definition of cone mode */
|
|
if (*cone_mode == -1 && core_apply_sparse_checkout)
|
|
*cone_mode = core_sparse_checkout_cone;
|
|
|
|
/* Set cone/non-cone mode appropriately */
|
|
core_apply_sparse_checkout = 1;
|
|
if (*cone_mode == 1 || *cone_mode == -1) {
|
|
core_sparse_checkout_cone = 1;
|
|
return MODE_CONE_PATTERNS;
|
|
}
|
|
core_sparse_checkout_cone = 0;
|
|
return MODE_ALL_PATTERNS;
|
|
}
|
|
|
|
static int update_modes(int *cone_mode, int *sparse_index)
|
|
{
|
|
int mode, record_mode;
|
|
|
|
/* Determine if we need to record the mode; ensure sparse checkout on */
|
|
record_mode = (*cone_mode != -1) || !core_apply_sparse_checkout;
|
|
|
|
mode = update_cone_mode(cone_mode);
|
|
if (record_mode && set_config(mode))
|
|
return 1;
|
|
|
|
/* Set sparse-index/non-sparse-index mode if specified */
|
|
if (*sparse_index >= 0) {
|
|
if (set_sparse_index_config(the_repository, *sparse_index) < 0)
|
|
die(_("failed to modify sparse-index config"));
|
|
|
|
/* force an index rewrite */
|
|
repo_read_index(the_repository);
|
|
the_repository->index->updated_workdir = 1;
|
|
|
|
if (!*sparse_index)
|
|
ensure_full_index(the_repository->index);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static char const * const builtin_sparse_checkout_init_usage[] = {
|
|
"git sparse-checkout init [--cone] [--[no-]sparse-index]",
|
|
NULL
|
|
};
|
|
|
|
static struct sparse_checkout_init_opts {
|
|
int cone_mode;
|
|
int sparse_index;
|
|
} init_opts;
|
|
|
|
static int sparse_checkout_init(int argc, const char **argv, const char *prefix)
|
|
{
|
|
struct pattern_list pl;
|
|
char *sparse_filename;
|
|
int res;
|
|
struct object_id oid;
|
|
struct strbuf pattern = STRBUF_INIT;
|
|
|
|
static struct option builtin_sparse_checkout_init_options[] = {
|
|
OPT_BOOL(0, "cone", &init_opts.cone_mode,
|
|
N_("initialize the sparse-checkout in cone mode")),
|
|
OPT_BOOL(0, "sparse-index", &init_opts.sparse_index,
|
|
N_("toggle the use of a sparse index")),
|
|
OPT_END(),
|
|
};
|
|
|
|
setup_work_tree();
|
|
repo_read_index(the_repository);
|
|
|
|
init_opts.cone_mode = -1;
|
|
init_opts.sparse_index = -1;
|
|
|
|
argc = parse_options(argc, argv, prefix,
|
|
builtin_sparse_checkout_init_options,
|
|
builtin_sparse_checkout_init_usage, 0);
|
|
|
|
if (update_modes(&init_opts.cone_mode, &init_opts.sparse_index))
|
|
return 1;
|
|
|
|
memset(&pl, 0, sizeof(pl));
|
|
|
|
sparse_filename = get_sparse_checkout_filename();
|
|
res = add_patterns_from_file_to_list(sparse_filename, "", 0, &pl, NULL, 0);
|
|
|
|
/* If we already have a sparse-checkout file, use it. */
|
|
if (res >= 0) {
|
|
free(sparse_filename);
|
|
return update_working_directory(NULL);
|
|
}
|
|
|
|
if (repo_get_oid(the_repository, "HEAD", &oid)) {
|
|
FILE *fp;
|
|
|
|
/* assume we are in a fresh repo, but update the sparse-checkout file */
|
|
if (safe_create_leading_directories(sparse_filename))
|
|
die(_("unable to create leading directories of %s"),
|
|
sparse_filename);
|
|
fp = xfopen(sparse_filename, "w");
|
|
if (!fp)
|
|
die(_("failed to open '%s'"), sparse_filename);
|
|
|
|
free(sparse_filename);
|
|
fprintf(fp, "/*\n!/*/\n");
|
|
fclose(fp);
|
|
return 0;
|
|
}
|
|
|
|
strbuf_addstr(&pattern, "/*");
|
|
add_pattern(strbuf_detach(&pattern, NULL), empty_base, 0, &pl, 0);
|
|
strbuf_addstr(&pattern, "!/*/");
|
|
add_pattern(strbuf_detach(&pattern, NULL), empty_base, 0, &pl, 0);
|
|
pl.use_cone_patterns = init_opts.cone_mode;
|
|
|
|
return write_patterns_and_update(&pl);
|
|
}
|
|
|
|
static void insert_recursive_pattern(struct pattern_list *pl, struct strbuf *path)
|
|
{
|
|
struct pattern_entry *e = xmalloc(sizeof(*e));
|
|
e->patternlen = path->len;
|
|
e->pattern = strbuf_detach(path, NULL);
|
|
hashmap_entry_init(&e->ent, fspathhash(e->pattern));
|
|
|
|
hashmap_add(&pl->recursive_hashmap, &e->ent);
|
|
|
|
while (e->patternlen) {
|
|
char *slash = strrchr(e->pattern, '/');
|
|
char *oldpattern = e->pattern;
|
|
size_t newlen;
|
|
|
|
if (!slash || slash == e->pattern)
|
|
break;
|
|
|
|
newlen = slash - e->pattern;
|
|
e = xmalloc(sizeof(struct pattern_entry));
|
|
e->patternlen = newlen;
|
|
e->pattern = xstrndup(oldpattern, newlen);
|
|
hashmap_entry_init(&e->ent, fspathhash(e->pattern));
|
|
|
|
if (!hashmap_get_entry(&pl->parent_hashmap, e, ent, NULL))
|
|
hashmap_add(&pl->parent_hashmap, &e->ent);
|
|
}
|
|
}
|
|
|
|
static void strbuf_to_cone_pattern(struct strbuf *line, struct pattern_list *pl)
|
|
{
|
|
strbuf_trim(line);
|
|
|
|
strbuf_trim_trailing_dir_sep(line);
|
|
|
|
if (strbuf_normalize_path(line))
|
|
die(_("could not normalize path %s"), line->buf);
|
|
|
|
if (!line->len)
|
|
return;
|
|
|
|
if (line->buf[0] != '/')
|
|
strbuf_insertstr(line, 0, "/");
|
|
|
|
insert_recursive_pattern(pl, line);
|
|
}
|
|
|
|
static void add_patterns_from_input(struct pattern_list *pl,
|
|
int argc, const char **argv,
|
|
FILE *file)
|
|
{
|
|
int i;
|
|
if (core_sparse_checkout_cone) {
|
|
struct strbuf line = STRBUF_INIT;
|
|
|
|
hashmap_init(&pl->recursive_hashmap, pl_hashmap_cmp, NULL, 0);
|
|
hashmap_init(&pl->parent_hashmap, pl_hashmap_cmp, NULL, 0);
|
|
pl->use_cone_patterns = 1;
|
|
|
|
if (file) {
|
|
struct strbuf unquoted = STRBUF_INIT;
|
|
while (!strbuf_getline(&line, file)) {
|
|
if (line.buf[0] == '"') {
|
|
strbuf_reset(&unquoted);
|
|
if (unquote_c_style(&unquoted, line.buf, NULL))
|
|
die(_("unable to unquote C-style string '%s'"),
|
|
line.buf);
|
|
|
|
strbuf_swap(&unquoted, &line);
|
|
}
|
|
|
|
strbuf_to_cone_pattern(&line, pl);
|
|
}
|
|
|
|
strbuf_release(&unquoted);
|
|
} else {
|
|
for (i = 0; i < argc; i++) {
|
|
strbuf_setlen(&line, 0);
|
|
strbuf_addstr(&line, argv[i]);
|
|
strbuf_to_cone_pattern(&line, pl);
|
|
}
|
|
}
|
|
} else {
|
|
if (file) {
|
|
struct strbuf line = STRBUF_INIT;
|
|
|
|
while (!strbuf_getline(&line, file)) {
|
|
size_t len;
|
|
char *buf = strbuf_detach(&line, &len);
|
|
add_pattern(buf, empty_base, 0, pl, 0);
|
|
}
|
|
} else {
|
|
for (i = 0; i < argc; i++)
|
|
add_pattern(argv[i], empty_base, 0, pl, 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
enum modify_type {
|
|
REPLACE,
|
|
ADD,
|
|
};
|
|
|
|
static void add_patterns_cone_mode(int argc, const char **argv,
|
|
struct pattern_list *pl,
|
|
int use_stdin)
|
|
{
|
|
struct strbuf buffer = STRBUF_INIT;
|
|
struct pattern_entry *pe;
|
|
struct hashmap_iter iter;
|
|
struct pattern_list existing;
|
|
char *sparse_filename = get_sparse_checkout_filename();
|
|
|
|
add_patterns_from_input(pl, argc, argv,
|
|
use_stdin ? stdin : NULL);
|
|
|
|
memset(&existing, 0, sizeof(existing));
|
|
existing.use_cone_patterns = core_sparse_checkout_cone;
|
|
|
|
if (add_patterns_from_file_to_list(sparse_filename, "", 0,
|
|
&existing, NULL, 0))
|
|
die(_("unable to load existing sparse-checkout patterns"));
|
|
free(sparse_filename);
|
|
|
|
if (!existing.use_cone_patterns)
|
|
die(_("existing sparse-checkout patterns do not use cone mode"));
|
|
|
|
hashmap_for_each_entry(&existing.recursive_hashmap, &iter, pe, ent) {
|
|
if (!hashmap_contains_parent(&pl->recursive_hashmap,
|
|
pe->pattern, &buffer) ||
|
|
!hashmap_contains_parent(&pl->parent_hashmap,
|
|
pe->pattern, &buffer)) {
|
|
strbuf_reset(&buffer);
|
|
strbuf_addstr(&buffer, pe->pattern);
|
|
insert_recursive_pattern(pl, &buffer);
|
|
}
|
|
}
|
|
|
|
clear_pattern_list(&existing);
|
|
strbuf_release(&buffer);
|
|
}
|
|
|
|
static void add_patterns_literal(int argc, const char **argv,
|
|
struct pattern_list *pl,
|
|
int use_stdin)
|
|
{
|
|
char *sparse_filename = get_sparse_checkout_filename();
|
|
if (add_patterns_from_file_to_list(sparse_filename, "", 0,
|
|
pl, NULL, 0))
|
|
die(_("unable to load existing sparse-checkout patterns"));
|
|
free(sparse_filename);
|
|
add_patterns_from_input(pl, argc, argv, use_stdin ? stdin : NULL);
|
|
}
|
|
|
|
static int modify_pattern_list(int argc, const char **argv, int use_stdin,
|
|
enum modify_type m)
|
|
{
|
|
int result;
|
|
int changed_config = 0;
|
|
struct pattern_list *pl = xcalloc(1, sizeof(*pl));
|
|
|
|
switch (m) {
|
|
case ADD:
|
|
if (core_sparse_checkout_cone)
|
|
add_patterns_cone_mode(argc, argv, pl, use_stdin);
|
|
else
|
|
add_patterns_literal(argc, argv, pl, use_stdin);
|
|
break;
|
|
|
|
case REPLACE:
|
|
add_patterns_from_input(pl, argc, argv,
|
|
use_stdin ? stdin : NULL);
|
|
break;
|
|
}
|
|
|
|
if (!core_apply_sparse_checkout) {
|
|
set_config(MODE_ALL_PATTERNS);
|
|
core_apply_sparse_checkout = 1;
|
|
changed_config = 1;
|
|
}
|
|
|
|
result = write_patterns_and_update(pl);
|
|
|
|
if (result && changed_config)
|
|
set_config(MODE_NO_PATTERNS);
|
|
|
|
clear_pattern_list(pl);
|
|
free(pl);
|
|
return result;
|
|
}
|
|
|
|
static void sanitize_paths(int argc, const char **argv,
|
|
const char *prefix, int skip_checks)
|
|
{
|
|
int i;
|
|
|
|
if (!argc)
|
|
return;
|
|
|
|
if (prefix && *prefix && core_sparse_checkout_cone) {
|
|
/*
|
|
* The args are not pathspecs, so unfortunately we
|
|
* cannot imitate how cmd_add() uses parse_pathspec().
|
|
*/
|
|
int prefix_len = strlen(prefix);
|
|
|
|
for (i = 0; i < argc; i++)
|
|
argv[i] = prefix_path(prefix, prefix_len, argv[i]);
|
|
}
|
|
|
|
if (skip_checks)
|
|
return;
|
|
|
|
if (prefix && *prefix && !core_sparse_checkout_cone)
|
|
die(_("please run from the toplevel directory in non-cone mode"));
|
|
|
|
if (core_sparse_checkout_cone) {
|
|
for (i = 0; i < argc; i++) {
|
|
if (argv[i][0] == '/')
|
|
die(_("specify directories rather than patterns (no leading slash)"));
|
|
if (argv[i][0] == '!')
|
|
die(_("specify directories rather than patterns. If your directory starts with a '!', pass --skip-checks"));
|
|
if (strpbrk(argv[i], "*?[]"))
|
|
die(_("specify directories rather than patterns. If your directory really has any of '*?[]\\' in it, pass --skip-checks"));
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < argc; i++) {
|
|
struct cache_entry *ce;
|
|
struct index_state *index = the_repository->index;
|
|
int pos = index_name_pos(index, argv[i], strlen(argv[i]));
|
|
|
|
if (pos < 0)
|
|
continue;
|
|
ce = index->cache[pos];
|
|
if (S_ISSPARSEDIR(ce->ce_mode))
|
|
continue;
|
|
|
|
if (core_sparse_checkout_cone)
|
|
die(_("'%s' is not a directory; to treat it as a directory anyway, rerun with --skip-checks"), argv[i]);
|
|
else
|
|
warning(_("pass a leading slash before paths such as '%s' if you want a single file (see NON-CONE PROBLEMS in the git-sparse-checkout manual)."), argv[i]);
|
|
}
|
|
}
|
|
|
|
static char const * const builtin_sparse_checkout_add_usage[] = {
|
|
N_("git sparse-checkout add [--skip-checks] (--stdin | <patterns>)"),
|
|
NULL
|
|
};
|
|
|
|
static struct sparse_checkout_add_opts {
|
|
int skip_checks;
|
|
int use_stdin;
|
|
} add_opts;
|
|
|
|
static int sparse_checkout_add(int argc, const char **argv, const char *prefix)
|
|
{
|
|
static struct option builtin_sparse_checkout_add_options[] = {
|
|
OPT_BOOL_F(0, "skip-checks", &add_opts.skip_checks,
|
|
N_("skip some sanity checks on the given paths that might give false positives"),
|
|
PARSE_OPT_NONEG),
|
|
OPT_BOOL(0, "stdin", &add_opts.use_stdin,
|
|
N_("read patterns from standard in")),
|
|
OPT_END(),
|
|
};
|
|
|
|
setup_work_tree();
|
|
if (!core_apply_sparse_checkout)
|
|
die(_("no sparse-checkout to add to"));
|
|
|
|
repo_read_index(the_repository);
|
|
|
|
argc = parse_options(argc, argv, prefix,
|
|
builtin_sparse_checkout_add_options,
|
|
builtin_sparse_checkout_add_usage, 0);
|
|
|
|
sanitize_paths(argc, argv, prefix, add_opts.skip_checks);
|
|
|
|
return modify_pattern_list(argc, argv, add_opts.use_stdin, ADD);
|
|
}
|
|
|
|
static char const * const builtin_sparse_checkout_set_usage[] = {
|
|
N_("git sparse-checkout set [--[no-]cone] [--[no-]sparse-index] [--skip-checks] (--stdin | <patterns>)"),
|
|
NULL
|
|
};
|
|
|
|
static struct sparse_checkout_set_opts {
|
|
int cone_mode;
|
|
int sparse_index;
|
|
int skip_checks;
|
|
int use_stdin;
|
|
} set_opts;
|
|
|
|
static int sparse_checkout_set(int argc, const char **argv, const char *prefix)
|
|
{
|
|
int default_patterns_nr = 2;
|
|
const char *default_patterns[] = {"/*", "!/*/", NULL};
|
|
|
|
static struct option builtin_sparse_checkout_set_options[] = {
|
|
OPT_BOOL(0, "cone", &set_opts.cone_mode,
|
|
N_("initialize the sparse-checkout in cone mode")),
|
|
OPT_BOOL(0, "sparse-index", &set_opts.sparse_index,
|
|
N_("toggle the use of a sparse index")),
|
|
OPT_BOOL_F(0, "skip-checks", &set_opts.skip_checks,
|
|
N_("skip some sanity checks on the given paths that might give false positives"),
|
|
PARSE_OPT_NONEG),
|
|
OPT_BOOL_F(0, "stdin", &set_opts.use_stdin,
|
|
N_("read patterns from standard in"),
|
|
PARSE_OPT_NONEG),
|
|
OPT_END(),
|
|
};
|
|
|
|
setup_work_tree();
|
|
repo_read_index(the_repository);
|
|
|
|
set_opts.cone_mode = -1;
|
|
set_opts.sparse_index = -1;
|
|
|
|
argc = parse_options(argc, argv, prefix,
|
|
builtin_sparse_checkout_set_options,
|
|
builtin_sparse_checkout_set_usage, 0);
|
|
|
|
if (update_modes(&set_opts.cone_mode, &set_opts.sparse_index))
|
|
return 1;
|
|
|
|
/*
|
|
* Cone mode automatically specifies the toplevel directory. For
|
|
* non-cone mode, if nothing is specified, manually select just the
|
|
* top-level directory (much as 'init' would do).
|
|
*/
|
|
if (!core_sparse_checkout_cone && !set_opts.use_stdin && argc == 0) {
|
|
argv = default_patterns;
|
|
argc = default_patterns_nr;
|
|
} else {
|
|
sanitize_paths(argc, argv, prefix, set_opts.skip_checks);
|
|
}
|
|
|
|
return modify_pattern_list(argc, argv, set_opts.use_stdin, REPLACE);
|
|
}
|
|
|
|
static char const * const builtin_sparse_checkout_reapply_usage[] = {
|
|
"git sparse-checkout reapply [--[no-]cone] [--[no-]sparse-index]",
|
|
NULL
|
|
};
|
|
|
|
static struct sparse_checkout_reapply_opts {
|
|
int cone_mode;
|
|
int sparse_index;
|
|
} reapply_opts;
|
|
|
|
static int sparse_checkout_reapply(int argc, const char **argv,
|
|
const char *prefix)
|
|
{
|
|
static struct option builtin_sparse_checkout_reapply_options[] = {
|
|
OPT_BOOL(0, "cone", &reapply_opts.cone_mode,
|
|
N_("initialize the sparse-checkout in cone mode")),
|
|
OPT_BOOL(0, "sparse-index", &reapply_opts.sparse_index,
|
|
N_("toggle the use of a sparse index")),
|
|
OPT_END(),
|
|
};
|
|
|
|
setup_work_tree();
|
|
if (!core_apply_sparse_checkout)
|
|
die(_("must be in a sparse-checkout to reapply sparsity patterns"));
|
|
|
|
reapply_opts.cone_mode = -1;
|
|
reapply_opts.sparse_index = -1;
|
|
|
|
argc = parse_options(argc, argv, prefix,
|
|
builtin_sparse_checkout_reapply_options,
|
|
builtin_sparse_checkout_reapply_usage, 0);
|
|
|
|
repo_read_index(the_repository);
|
|
|
|
if (update_modes(&reapply_opts.cone_mode, &reapply_opts.sparse_index))
|
|
return 1;
|
|
|
|
return update_working_directory(NULL);
|
|
}
|
|
|
|
static char const * const builtin_sparse_checkout_disable_usage[] = {
|
|
"git sparse-checkout disable",
|
|
NULL
|
|
};
|
|
|
|
static int sparse_checkout_disable(int argc, const char **argv,
|
|
const char *prefix)
|
|
{
|
|
static struct option builtin_sparse_checkout_disable_options[] = {
|
|
OPT_END(),
|
|
};
|
|
struct pattern_list pl;
|
|
struct strbuf match_all = STRBUF_INIT;
|
|
|
|
/*
|
|
* We do not exit early if !core_apply_sparse_checkout; due to the
|
|
* ability for users to manually muck things up between
|
|
* direct editing of .git/info/sparse-checkout
|
|
* running read-tree -m u HEAD or update-index --skip-worktree
|
|
* direct toggling of config options
|
|
* users might end up with an index with SKIP_WORKTREE bit set on
|
|
* some files and not know how to undo it. So, here we just
|
|
* forcibly return to a dense checkout regardless of initial state.
|
|
*/
|
|
|
|
setup_work_tree();
|
|
argc = parse_options(argc, argv, prefix,
|
|
builtin_sparse_checkout_disable_options,
|
|
builtin_sparse_checkout_disable_usage, 0);
|
|
|
|
repo_read_index(the_repository);
|
|
|
|
memset(&pl, 0, sizeof(pl));
|
|
hashmap_init(&pl.recursive_hashmap, pl_hashmap_cmp, NULL, 0);
|
|
hashmap_init(&pl.parent_hashmap, pl_hashmap_cmp, NULL, 0);
|
|
pl.use_cone_patterns = 0;
|
|
core_apply_sparse_checkout = 1;
|
|
|
|
strbuf_addstr(&match_all, "/*");
|
|
add_pattern(strbuf_detach(&match_all, NULL), empty_base, 0, &pl, 0);
|
|
|
|
prepare_repo_settings(the_repository);
|
|
the_repository->settings.sparse_index = 0;
|
|
|
|
if (update_working_directory(&pl))
|
|
die(_("error while refreshing working directory"));
|
|
|
|
clear_pattern_list(&pl);
|
|
return set_config(MODE_NO_PATTERNS);
|
|
}
|
|
|
|
static char const * const builtin_sparse_checkout_check_rules_usage[] = {
|
|
N_("git sparse-checkout check-rules [-z] [--skip-checks]"
|
|
"[--[no-]cone] [--rules-file <file>]"),
|
|
NULL
|
|
};
|
|
|
|
static struct sparse_checkout_check_rules_opts {
|
|
int cone_mode;
|
|
int null_termination;
|
|
char *rules_file;
|
|
} check_rules_opts;
|
|
|
|
static int check_rules(struct pattern_list *pl, int null_terminated) {
|
|
struct strbuf line = STRBUF_INIT;
|
|
struct strbuf unquoted = STRBUF_INIT;
|
|
char *path;
|
|
int line_terminator = null_terminated ? 0 : '\n';
|
|
strbuf_getline_fn getline_fn = null_terminated ? strbuf_getline_nul
|
|
: strbuf_getline;
|
|
the_repository->index->sparse_checkout_patterns = pl;
|
|
while (!getline_fn(&line, stdin)) {
|
|
path = line.buf;
|
|
if (!null_terminated && line.buf[0] == '"') {
|
|
strbuf_reset(&unquoted);
|
|
if (unquote_c_style(&unquoted, line.buf, NULL))
|
|
die(_("unable to unquote C-style string '%s'"),
|
|
line.buf);
|
|
|
|
path = unquoted.buf;
|
|
}
|
|
|
|
if (path_in_sparse_checkout(path, the_repository->index))
|
|
write_name_quoted(path, stdout, line_terminator);
|
|
}
|
|
strbuf_release(&line);
|
|
strbuf_release(&unquoted);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int sparse_checkout_check_rules(int argc, const char **argv, const char *prefix)
|
|
{
|
|
static struct option builtin_sparse_checkout_check_rules_options[] = {
|
|
OPT_BOOL('z', NULL, &check_rules_opts.null_termination,
|
|
N_("terminate input and output files by a NUL character")),
|
|
OPT_BOOL(0, "cone", &check_rules_opts.cone_mode,
|
|
N_("when used with --rules-file interpret patterns as cone mode patterns")),
|
|
OPT_FILENAME(0, "rules-file", &check_rules_opts.rules_file,
|
|
N_("use patterns in <file> instead of the current ones.")),
|
|
OPT_END(),
|
|
};
|
|
|
|
FILE *fp;
|
|
int ret;
|
|
struct pattern_list pl = {0};
|
|
char *sparse_filename;
|
|
check_rules_opts.cone_mode = -1;
|
|
|
|
argc = parse_options(argc, argv, prefix,
|
|
builtin_sparse_checkout_check_rules_options,
|
|
builtin_sparse_checkout_check_rules_usage, 0);
|
|
|
|
if (check_rules_opts.rules_file && check_rules_opts.cone_mode < 0)
|
|
check_rules_opts.cone_mode = 1;
|
|
|
|
update_cone_mode(&check_rules_opts.cone_mode);
|
|
pl.use_cone_patterns = core_sparse_checkout_cone;
|
|
if (check_rules_opts.rules_file) {
|
|
fp = xfopen(check_rules_opts.rules_file, "r");
|
|
add_patterns_from_input(&pl, argc, argv, fp);
|
|
fclose(fp);
|
|
} else {
|
|
sparse_filename = get_sparse_checkout_filename();
|
|
if (add_patterns_from_file_to_list(sparse_filename, "", 0, &pl,
|
|
NULL, 0))
|
|
die(_("unable to load existing sparse-checkout patterns"));
|
|
free(sparse_filename);
|
|
}
|
|
|
|
ret = check_rules(&pl, check_rules_opts.null_termination);
|
|
clear_pattern_list(&pl);
|
|
return ret;
|
|
}
|
|
|
|
int cmd_sparse_checkout(int argc, const char **argv, const char *prefix)
|
|
{
|
|
parse_opt_subcommand_fn *fn = NULL;
|
|
struct option builtin_sparse_checkout_options[] = {
|
|
OPT_SUBCOMMAND("list", &fn, sparse_checkout_list),
|
|
OPT_SUBCOMMAND("init", &fn, sparse_checkout_init),
|
|
OPT_SUBCOMMAND("set", &fn, sparse_checkout_set),
|
|
OPT_SUBCOMMAND("add", &fn, sparse_checkout_add),
|
|
OPT_SUBCOMMAND("reapply", &fn, sparse_checkout_reapply),
|
|
OPT_SUBCOMMAND("disable", &fn, sparse_checkout_disable),
|
|
OPT_SUBCOMMAND("check-rules", &fn, sparse_checkout_check_rules),
|
|
OPT_END(),
|
|
};
|
|
|
|
argc = parse_options(argc, argv, prefix,
|
|
builtin_sparse_checkout_options,
|
|
builtin_sparse_checkout_usage, 0);
|
|
|
|
git_config(git_default_config, NULL);
|
|
|
|
prepare_repo_settings(the_repository);
|
|
the_repository->settings.command_requires_full_index = 0;
|
|
|
|
return fn(argc, argv, prefix);
|
|
}
|