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-rw-r--r--builtin/update-index.c68
1 files changed, 52 insertions, 16 deletions
diff --git a/builtin/update-index.c b/builtin/update-index.c
index ebfc09faa0..58d1c2d282 100644
--- a/builtin/update-index.c
+++ b/builtin/update-index.c
@@ -4,6 +4,7 @@
* Copyright (C) Linus Torvalds, 2005
*/
#include "cache.h"
+#include "config.h"
#include "lockfile.h"
#include "quote.h"
#include "cache-tree.h"
@@ -15,6 +16,7 @@
#include "pathspec.h"
#include "dir.h"
#include "split-index.h"
+#include "fsmonitor.h"
/*
* Default to not allowing changes to the list of files. The
@@ -31,6 +33,7 @@ static int force_remove;
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;
@@ -227,6 +230,7 @@ static int mark_ce_flags(const char *path, int flag, int mark)
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
@@ -257,7 +261,7 @@ static int remove_one_path(const char *path)
*/
static int process_lstat_error(const char *path, int err)
{
- if (err == ENOENT || err == ENOTDIR)
+ if (is_missing_file_error(err))
return remove_one_path(path);
return error("lstat(\"%s\"): %s", path, strerror(err));
}
@@ -279,15 +283,17 @@ static int add_one_path(const struct cache_entry *old, const char *path, int 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);
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)) {
+ free(ce);
return error("%s: cannot add to the index - missing --add option?", path);
+ }
return 0;
}
@@ -325,7 +331,7 @@ static int process_directory(const char *path, int len, struct stat *st)
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);
@@ -351,7 +357,7 @@ static int process_directory(const char *path, int len, struct stat *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. */
@@ -457,6 +463,11 @@ static void update_one(const char *path)
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))
@@ -676,9 +687,9 @@ static int unresolve_one(const char *path)
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);
}
@@ -718,7 +729,7 @@ static int do_reupdate(int ac, const char **av,
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.
*/
@@ -914,7 +925,9 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
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;
@@ -1005,6 +1018,16 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
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()
};
@@ -1013,11 +1036,8 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
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;
@@ -1146,17 +1166,33 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
die("BUG: bad untracked_cache value: %d", untracked_cache);
}
- if (active_cache_changed) {
+ 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 || 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;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-01 21:18:39 +0000