#include "pathspec.h"
#include "dir.h"
#include "split-index.h"
+#include "fsmonitor.h"
/*
* Default to not allowing changes to the list of files. The
static int verbose;
static int mark_valid_only;
static int mark_skip_worktree_only;
+static int mark_fsmonitor_only;
#define MARK_FLAG 1
#define UNMARK_FLAG 2
static struct strbuf mtime_dir = STRBUF_INIT;
int namelen = strlen(path);
int pos = cache_name_pos(path, namelen);
if (0 <= pos) {
+ mark_fsmonitor_invalid(&the_index, active_cache[pos]);
if (mark)
active_cache[pos]->ce_flags |= flag;
else
static int add_one_path(const struct cache_entry *old, const char *path, int len, struct stat *st)
{
- int option, size;
+ int option;
struct cache_entry *ce;
/* Was the old index entry already up-to-date? */
if (old && !ce_stage(old) && !ce_match_stat(old, st, 0))
return 0;
- size = cache_entry_size(len);
- ce = xcalloc(1, size);
+ ce = make_empty_cache_entry(&the_index, len);
memcpy(ce->name, path, len);
ce->ce_flags = create_ce_flags(0);
ce->ce_namelen = len;
fill_stat_cache_info(ce, st);
ce->ce_mode = ce_mode_from_stat(old, st->st_mode);
- if (index_path(ce->oid.hash, path, st,
+ if (index_path(&ce->oid, path, st,
info_only ? 0 : HASH_WRITE_OBJECT)) {
- free(ce);
+ discard_cache_entry(ce);
return -1;
}
option = allow_add ? ADD_CACHE_OK_TO_ADD : 0;
option |= allow_replace ? ADD_CACHE_OK_TO_REPLACE : 0;
- if (add_cache_entry(ce, option))
+ if (add_cache_entry(ce, option)) {
+ discard_cache_entry(ce);
return error("%s: cannot add to the index - missing --add option?", path);
+ }
return 0;
}
if (S_ISGITLINK(ce->ce_mode)) {
/* Do nothing to the index if there is no HEAD! */
- if (resolve_gitlink_ref(path, "HEAD", oid.hash) < 0)
+ if (resolve_gitlink_ref(path, "HEAD", &oid) < 0)
return 0;
return add_one_path(ce, path, len, st);
}
/* No match - should we add it as a gitlink? */
- if (!resolve_gitlink_ref(path, "HEAD", oid.hash))
+ if (!resolve_gitlink_ref(path, "HEAD", &oid))
return add_one_path(NULL, path, len, st);
/* Error out. */
static int add_cacheinfo(unsigned int mode, const struct object_id *oid,
const char *path, int stage)
{
- int size, len, option;
+ int len, option;
struct cache_entry *ce;
if (!verify_path(path, mode))
return error("Invalid path '%s'", path);
len = strlen(path);
- size = cache_entry_size(len);
- ce = xcalloc(1, size);
+ ce = make_empty_cache_entry(&the_index, len);
oidcpy(&ce->oid, oid);
memcpy(ce->name, path, len);
int stat_errno = 0;
struct stat st;
- if (mark_valid_only || mark_skip_worktree_only || force_remove)
+ if (mark_valid_only || mark_skip_worktree_only || force_remove ||
+ mark_fsmonitor_only)
st.st_mode = 0;
else if (lstat(path, &st) < 0) {
st.st_mode = 0;
die("Unable to mark file %s", path);
return;
}
+ if (mark_fsmonitor_only) {
+ if (mark_ce_flags(path, CE_FSMONITOR_VALID, mark_fsmonitor_only == MARK_FLAG))
+ die("Unable to mark file %s", path);
+ return;
+ }
if (force_remove) {
if (remove_file_from_cache(path))
static void read_index_info(int nul_term_line)
{
+ const int hexsz = the_hash_algo->hexsz;
struct strbuf buf = STRBUF_INIT;
struct strbuf uq = STRBUF_INIT;
strbuf_getline_fn getline_fn;
mode = ul;
tab = strchr(ptr, '\t');
- if (!tab || tab - ptr < GIT_SHA1_HEXSZ + 1)
+ if (!tab || tab - ptr < hexsz + 1)
goto bad_line;
if (tab[-2] == ' ' && '0' <= tab[-1] && tab[-1] <= '3') {
ptr = tab + 1; /* point at the head of path */
}
- if (get_oid_hex(tab - GIT_SHA1_HEXSZ, &oid) ||
- tab[-(GIT_SHA1_HEXSZ + 1)] != ' ')
+ if (get_oid_hex(tab - hexsz, &oid) ||
+ tab[-(hexsz + 1)] != ' ')
goto bad_line;
path_name = ptr;
* ptr[-1] points at tab,
* ptr[-41] is at the beginning of sha1
*/
- ptr[-(GIT_SHA1_HEXSZ + 2)] = ptr[-1] = 0;
+ ptr[-(hexsz + 2)] = ptr[-1] = 0;
if (add_cacheinfo(mode, &oid, path_name, stage))
die("git update-index: unable to update %s",
path_name);
{
unsigned mode;
struct object_id oid;
- int size;
struct cache_entry *ce;
- if (get_tree_entry(ent->hash, path, oid.hash, &mode)) {
+ if (get_tree_entry(ent, path, &oid, &mode)) {
if (which)
error("%s: not in %s branch.", path, which);
return NULL;
error("%s: not a blob in %s branch.", path, which);
return NULL;
}
- size = cache_entry_size(namelen);
- ce = xcalloc(1, size);
+ ce = make_empty_cache_entry(&the_index, namelen);
oidcpy(&ce->oid, &oid);
memcpy(ce->name, path, namelen);
error("%s: cannot add their version to the index.", path);
ret = -1;
free_return:
- free(ce_2);
- free(ce_3);
+ discard_cache_entry(ce_2);
+ discard_cache_entry(ce_3);
return ret;
}
static void read_head_pointers(void)
{
- if (read_ref("HEAD", head_oid.hash))
+ if (read_ref("HEAD", &head_oid))
die("No HEAD -- no initial commit yet?");
- if (read_ref("MERGE_HEAD", merge_head_oid.hash)) {
+ if (read_ref("MERGE_HEAD", &merge_head_oid)) {
fprintf(stderr, "Not in the middle of a merge.\n");
exit(0);
}
PATHSPEC_PREFER_CWD,
prefix, av + 1);
- if (read_ref("HEAD", head_oid.hash))
+ if (read_ref("HEAD", &head_oid))
/* If there is no HEAD, that means it is an initial
* commit. Update everything in the index.
*/
ce->name, ce_namelen(ce), 0);
if (old && ce->ce_mode == old->ce_mode &&
!oidcmp(&ce->oid, &old->oid)) {
- free(old);
+ discard_cache_entry(old);
continue; /* unchanged */
}
/* Be careful. The working tree may not have the
path = xstrdup(ce->name);
update_one(path);
free(path);
- free(old);
+ discard_cache_entry(old);
if (save_nr != active_nr)
goto redo;
}
{
unsigned long ul;
char *endp;
+ const char *p;
if (!arg)
return -1;
return -1; /* not a new-style cacheinfo */
*mode = ul;
endp++;
- if (get_oid_hex(endp, oid) || endp[GIT_SHA1_HEXSZ] != ',')
+ if (parse_oid_hex(endp, oid, &p) || *p != ',')
return -1;
- *path = endp + GIT_SHA1_HEXSZ + 1;
+ *path = p + 1;
return 0;
}
struct refresh_params refresh_args = {0, &has_errors};
int lock_error = 0;
int split_index = -1;
- struct lock_file *lock_file;
+ int force_write = 0;
+ int fsmonitor = -1;
+ struct lock_file lock_file = LOCK_INIT;
struct parse_opt_ctx_t ctx;
strbuf_getline_fn getline_fn;
int parseopt_state = PARSE_OPT_UNKNOWN;
N_("test if the filesystem supports untracked cache"), UC_TEST),
OPT_SET_INT(0, "force-untracked-cache", &untracked_cache,
N_("enable untracked cache without testing the filesystem"), UC_FORCE),
+ OPT_SET_INT(0, "force-write-index", &force_write,
+ N_("write out the index even if is not flagged as changed"), 1),
+ OPT_BOOL(0, "fsmonitor", &fsmonitor,
+ N_("enable or disable file system monitor")),
+ {OPTION_SET_INT, 0, "fsmonitor-valid", &mark_fsmonitor_only, NULL,
+ N_("mark files as fsmonitor valid"),
+ PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, MARK_FLAG},
+ {OPTION_SET_INT, 0, "no-fsmonitor-valid", &mark_fsmonitor_only, NULL,
+ N_("clear fsmonitor valid bit"),
+ PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, UNMARK_FLAG},
OPT_END()
};
git_config(git_default_config, NULL);
- /* We can't free this memory, it becomes part of a linked list parsed atexit() */
- lock_file = xcalloc(1, sizeof(struct lock_file));
-
/* we will diagnose later if it turns out that we need to update it */
- newfd = hold_locked_index(lock_file, 0);
+ newfd = hold_locked_index(&lock_file, 0);
if (newfd < 0)
lock_error = errno;
break;
switch (parseopt_state) {
case PARSE_OPT_HELP:
+ case PARSE_OPT_ERROR:
exit(129);
case PARSE_OPT_NON_OPTION:
case PARSE_OPT_DONE:
report(_("Untracked cache enabled for '%s'"), get_git_work_tree());
break;
default:
- die("BUG: bad untracked_cache value: %d", untracked_cache);
+ BUG("bad untracked_cache value: %d", untracked_cache);
+ }
+
+ if (fsmonitor > 0) {
+ if (git_config_get_fsmonitor() == 0)
+ warning(_("core.fsmonitor is unset; "
+ "set it if you really want to "
+ "enable fsmonitor"));
+ add_fsmonitor(&the_index);
+ report(_("fsmonitor enabled"));
+ } else if (!fsmonitor) {
+ if (git_config_get_fsmonitor() == 1)
+ warning(_("core.fsmonitor is set; "
+ "remove it if you really want to "
+ "disable fsmonitor"));
+ remove_fsmonitor(&the_index);
+ report(_("fsmonitor disabled"));
}
- if (active_cache_changed) {
+ if (active_cache_changed || force_write) {
if (newfd < 0) {
if (refresh_args.flags & REFRESH_QUIET)
exit(128);
unable_to_lock_die(get_index_file(), lock_error);
}
- if (write_locked_index(&the_index, lock_file, COMMIT_LOCK))
+ if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
die("Unable to write new index file");
}
- rollback_lock_file(lock_file);
+ rollback_lock_file(&lock_file);
return has_errors ? 1 : 0;
}