return -1;
}
-static int add_file_to_cache(const char *path)
+static int process_file(const char *path)
{
int size, namelen, option, status;
struct cache_entry *ce;
ce->ce_flags = htons(namelen);
fill_stat_cache_info(ce, &st);
- ce->ce_mode = create_ce_mode(st.st_mode);
- if (!trust_executable_bit) {
- /* If there is an existing entry, pick the mode bits
- * from it.
+ if (trust_executable_bit && has_symlinks)
+ ce->ce_mode = create_ce_mode(st.st_mode);
+ else {
+ /* If there is an existing entry, pick the mode bits and type
+ * from it, otherwise assume unexecutable regular file.
*/
+ struct cache_entry *ent;
int pos = cache_name_pos(path, namelen);
- if (0 <= pos)
- ce->ce_mode = active_cache[pos]->ce_mode;
+
+ ent = (0 <= pos) ? active_cache[pos] : NULL;
+ ce->ce_mode = ce_mode_from_stat(ent, st.st_mode);
}
if (index_path(ce->sha1, path, &st, !info_only))
size = cache_entry_size(len);
ce = xcalloc(1, size);
- memcpy(ce->sha1, sha1, 20);
+ hashcpy(ce->sha1, sha1);
memcpy(ce->name, path, len);
ce->ce_flags = create_ce_flags(len, stage);
ce->ce_mode = create_ce_mode(mode);
report("remove '%s'", path);
goto free_return;
}
- if (add_file_to_cache(p))
+ if (process_file(p))
die("Unable to process file %s", path);
report("add '%s'", path);
free_return:
char *path_name;
unsigned char sha1[20];
unsigned int mode;
+ unsigned long ul;
int stage;
/* This reads lines formatted in one of three formats:
if (buf.eof)
break;
- mode = strtoul(buf.buf, &ptr, 8);
- if (ptr == buf.buf || *ptr != ' ')
+ errno = 0;
+ ul = strtoul(buf.buf, &ptr, 8);
+ if (ptr == buf.buf || *ptr != ' '
+ || errno || (unsigned int) ul != ul)
goto bad_line;
+ mode = ul;
tab = strchr(ptr, '\t');
if (!tab || tab - ptr < 41)
}
static const char update_index_usage[] =
-"git-update-index [-q] [--add] [--replace] [--remove] [--unmerged] [--refresh] [--really-refresh] [--cacheinfo] [--chmod=(+|-)x] [--assume-unchanged] [--info-only] [--force-remove] [--stdin] [--index-info] [--unresolve] [--again] [--ignore-missing] [-z] [--verbose] [--] <file>...";
+"git-update-index [-q] [--add] [--replace] [--remove] [--unmerged] [--refresh] [--really-refresh] [--cacheinfo] [--chmod=(+|-)x] [--assume-unchanged] [--info-only] [--force-remove] [--stdin] [--index-info] [--unresolve] [--again | -g] [--ignore-missing] [-z] [--verbose] [--] <file>...";
static unsigned char head_sha1[20];
static unsigned char merge_head_sha1[20];
size = cache_entry_size(namelen);
ce = xcalloc(1, size);
- memcpy(ce->sha1, sha1, 20);
+ hashcpy(ce->sha1, sha1);
memcpy(ce->name, path, namelen);
ce->ce_flags = create_ce_flags(namelen, stage);
ce->ce_mode = create_ce_mode(mode);
static void read_head_pointers(void)
{
- if (read_ref(git_path("HEAD"), head_sha1))
+ if (read_ref("HEAD", head_sha1))
die("No HEAD -- no initial commit yet?\n");
- if (read_ref(git_path("MERGE_HEAD"), merge_head_sha1)) {
+ if (read_ref("MERGE_HEAD", merge_head_sha1)) {
fprintf(stderr, "Not in the middle of a merge.\n");
exit(0);
}
int has_head = 1;
const char **pathspec = get_pathspec(prefix, av + 1);
- if (read_ref(git_path("HEAD"), head_sha1))
+ if (read_ref("HEAD", head_sha1))
/* If there is no HEAD, that means it is an initial
* commit. Update everything in the index.
*/
int prefix_length = prefix ? strlen(prefix) : 0;
char set_executable_bit = 0;
unsigned int refresh_flags = 0;
+ int lock_error = 0;
struct lock_file *lock_file;
git_config(git_default_config);
/* We can't free this memory, it becomes part of a linked list parsed atexit() */
lock_file = xcalloc(1, sizeof(struct lock_file));
- newfd = hold_lock_file_for_update(lock_file, get_index_file(), 1);
+ newfd = hold_locked_index(lock_file, 0);
+ if (newfd < 0)
+ lock_error = errno;
entries = read_cache();
if (entries < 0)
for (i = 1 ; i < argc; i++) {
const char *path = argv[i];
+ const char *p;
if (allow_options && *path == '-') {
if (!strcmp(path, "--")) {
if (i+3 >= argc)
die("git-update-index: --cacheinfo <mode> <sha1> <path>");
- if ((sscanf(argv[i+1], "%o", &mode) != 1) ||
+ if ((strtoul_ui(argv[i+1], 8, &mode) != 1) ||
get_sha1_hex(argv[i+2], sha1) ||
add_cacheinfo(mode, sha1, argv[i+3], 0))
die("git-update-index: --cacheinfo"
active_cache_changed = 0;
goto finish;
}
- if (!strcmp(path, "--again")) {
+ if (!strcmp(path, "--again") || !strcmp(path, "-g")) {
has_errors = do_reupdate(argc - i, argv + i,
prefix, prefix_length);
if (has_errors)
usage(update_index_usage);
die("unknown option %s", path);
}
- update_one(path, prefix, prefix_length);
+ p = prefix_path(prefix, prefix_length, path);
+ update_one(p, NULL, 0);
if (set_executable_bit)
- chmod_path(set_executable_bit, path);
+ chmod_path(set_executable_bit, p);
+ if (p < path || p > path + strlen(path))
+ free((char*)p);
}
if (read_from_stdin) {
struct strbuf buf;
finish:
if (active_cache_changed) {
+ if (newfd < 0) {
+ if (refresh_flags & REFRESH_QUIET)
+ exit(128);
+ die("unable to create '%s.lock': %s",
+ get_index_file(), strerror(lock_error));
+ }
if (write_cache(newfd, active_cache, active_nr) ||
- close(newfd) || commit_lock_file(lock_file))
+ close(newfd) || commit_locked_index(lock_file))
die("Unable to write new index file");
}