mailinfo: Use i18n.commitencoding
[gitweb.git] / update-index.c
index a84836be4a0cd32a61d4ae35c8ce3b0108ad5a34..11b7f6a5169e0a9a957155c03c7a56667efe980c 100644 (file)
@@ -338,7 +338,7 @@ static void read_index_info(int line_termination)
        struct strbuf buf;
        strbuf_init(&buf);
        while (1) {
-               char *ptr;
+               char *ptr, *tab;
                char *path_name;
                unsigned char sha1[20];
                unsigned int mode;
@@ -348,12 +348,15 @@ static void read_index_info(int line_termination)
                        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;
 
-               ptr += 42;
+               tab = strchr(ptr, '\t');
+               if (!tab || tab - ptr < 41)
+                       goto bad_line;
+               if (get_sha1_hex(tab - 40, sha1) || tab[-41] != ' ')
+                       goto bad_line;
+               ptr = tab + 1;
 
                if (line_termination && ptr[0] == '"')
                        path_name = unquote_c_style(ptr, NULL);
@@ -392,6 +395,9 @@ static void read_index_info(int line_termination)
        }
 }
 
+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';
@@ -489,6 +495,8 @@ int main(int argc, const char **argv)
                                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);