}
}
-static int add_cacheinfo(const char *arg1, const char *arg2, const char *arg3)
+static int add_cacheinfo(unsigned int mode, const unsigned char *sha1,
+ const char *path, int stage)
{
int size, len, option;
- unsigned int mode;
- unsigned char sha1[20];
struct cache_entry *ce;
- if (sscanf(arg1, "%o", &mode) != 1)
- return -1;
- if (get_sha1_hex(arg2, sha1))
- return -1;
- if (!verify_path(arg3))
+ if (!verify_path(path))
return -1;
- len = strlen(arg3);
+ len = strlen(path);
size = cache_entry_size(len);
ce = xmalloc(size);
memset(ce, 0, size);
memcpy(ce->sha1, sha1, 20);
- memcpy(ce->name, arg3, len);
- ce->ce_flags = htons(len);
+ memcpy(ce->name, path, len);
+ ce->ce_flags = create_ce_flags(len, stage);
ce->ce_mode = create_ce_mode(mode);
option = allow_add ? ADD_CACHE_OK_TO_ADD : 0;
option |= allow_replace ? ADD_CACHE_OK_TO_REPLACE : 0;
if (add_cache_entry(ce, option))
return error("%s: cannot add to the index - missing --add option?",
- arg3);
- report("add '%s'", arg3);
+ path);
+ report("add '%s'", path);
return 0;
}
struct strbuf buf;
strbuf_init(&buf);
while (1) {
- char *ptr;
+ char *ptr, *tab;
char *path_name;
unsigned char sha1[20];
unsigned int mode;
-
+ int stage;
+
+ /* This reads lines formatted in one of three formats:
+ *
+ * (1) mode SP sha1 TAB path
+ * The first format is what "git-apply --index-info"
+ * reports, and used to reconstruct a partial tree
+ * that is used for phony merge base tree when falling
+ * back on 3-way merge.
+ *
+ * (2) mode SP type SP sha1 TAB path
+ * The second format is to stuff git-ls-tree output
+ * into the index file.
+ *
+ * (3) mode SP sha1 SP stage TAB path
+ * This format is to put higher order stages into the
+ * index file and matches git-ls-files --stage output.
+ */
read_line(&buf, stdin, line_termination);
if (buf.eof)
break;
mode = strtoul(buf.buf, &ptr, 8);
- if (ptr == buf.buf || *ptr != ' ' ||
- get_sha1_hex(ptr + 1, sha1) ||
- ptr[41] != '\t')
+ if (ptr == buf.buf || *ptr != ' ')
+ goto bad_line;
+
+ tab = strchr(ptr, '\t');
+ if (!tab || tab - ptr < 41)
goto bad_line;
- ptr += 42;
+ if (tab[-2] == ' ' && '0' <= tab[-1] && tab[-1] <= '3') {
+ stage = tab[-1] - '0';
+ ptr = tab + 1; /* point at the head of path */
+ tab = tab - 2; /* point at tail of sha1 */
+ }
+ else {
+ stage = 0;
+ ptr = tab + 1; /* point at the head of path */
+ }
+
+ if (get_sha1_hex(tab - 40, sha1) || tab[-41] != ' ')
+ goto bad_line;
if (line_termination && ptr[0] == '"')
path_name = unquote_c_style(ptr, NULL);
* ptr[-41] is at the beginning of sha1
*/
ptr[-42] = ptr[-1] = 0;
- if (add_cacheinfo(buf.buf, ptr-41, path_name))
+ if (add_cacheinfo(mode, sha1, path_name, stage))
die("git-update-index: unable to update %s",
path_name);
}
}
}
+static const char update_index_usage[] =
+"git-update-index [-q] [--add] [--replace] [--remove] [--unmerged] [--refresh] [--cacheinfo] [--chmod=(+|-)x] [--info-only] [--force-remove] [--stdin] [--index-info] [--ignore-missing] [-z] [--verbose] [--] <file>...";
+
int main(int argc, const char **argv)
{
int i, newfd, entries, has_errors = 0, line_termination = '\n';
continue;
}
if (!strcmp(path, "--cacheinfo")) {
+ unsigned char sha1[20];
+ unsigned int mode;
+
if (i+3 >= argc)
die("git-update-index: --cacheinfo <mode> <sha1> <path>");
- if (add_cacheinfo(argv[i+1], argv[i+2], argv[i+3]))
- die("git-update-index: --cacheinfo cannot add %s", argv[i+3]);
+
+ if ((sscanf(argv[i+1], "%o", &mode) != 1) ||
+ get_sha1_hex(argv[i+2], sha1) ||
+ add_cacheinfo(mode, sha1, argv[i+3], 0))
+ die("git-update-index: --cacheinfo"
+ " cannot add %s", argv[i+3]);
i += 3;
continue;
}
verbose = 1;
continue;
}
+ if (!strcmp(path, "-h") || !strcmp(path, "--help"))
+ usage(update_index_usage);
die("unknown option %s", path);
}
update_one(path, prefix, prefix_length);
struct strbuf buf;
strbuf_init(&buf);
while (1) {
+ char *path_name;
read_line(&buf, stdin, line_termination);
if (buf.eof)
break;
- update_one(buf.buf, prefix, prefix_length);
+ if (line_termination && buf.buf[0] == '"')
+ path_name = unquote_c_style(buf.buf, NULL);
+ else
+ path_name = buf.buf;
+ update_one(path_name, prefix, prefix_length);
+ if (path_name != buf.buf)
+ free(path_name);
}
}
if (active_cache_changed) {