diff options
| -rw-r--r-- | update-index.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/update-index.c b/update-index.c index 9dc5188..01b4088 100644 --- a/update-index.c +++ b/update-index.c @@ -272,6 +272,54 @@ static void update_one(const char *path, const char *prefix, int prefix_length) die("Unable to process file %s", path); } +static void read_index_info(int line_termination) +{ + struct strbuf buf; + strbuf_init(&buf); + while (1) { + char *ptr; + unsigned char sha1[20]; + unsigned int mode; + + 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') + goto bad_line; + + ptr += 42; + if (!verify_path(ptr)) { + fprintf(stderr, "Ignoring path %s\n", ptr); + continue; + } + + if (!mode) { + /* mode == 0 means there is no such path -- remove */ + if (remove_file_from_cache(ptr)) + die("git-update-index: unable to remove %s", + ptr); + } + else { + /* mode ' ' sha1 '\t' name + * ptr[-1] points at tab, + * ptr[-41] is at the beginning of sha1 + */ + ptr[-42] = ptr[-1] = 0; + if (add_cacheinfo(buf.buf, ptr-41, ptr)) + die("git-update-index: unable to update %s", + ptr); + } + continue; + + bad_line: + die("malformed index info %s", buf.buf); + } +} + int main(int argc, const char **argv) { int i, newfd, entries, has_errors = 0, line_termination = '\n'; @@ -346,6 +394,11 @@ int main(int argc, const char **argv) read_from_stdin = 1; break; } + if (!strcmp(path, "--index-info")) { + allow_add = allow_replace = allow_remove = 1; + read_index_info(line_termination); + continue; + } if (!strcmp(path, "--ignore-missing")) { not_new = 1; continue; |