X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=update-cache.c;h=1fcc59a9c005e154c09731f25b7a99389dca2733;hb=dd53c7ab297cc491eb5164198e63d670c7b48530;hp=d2f79fa4535d3ec718b60a13a9a8c67d74323d8e;hpb=9b63f50148bd155c00b6893dbbf48583f7b0848d;p=git.git diff --git a/update-cache.c b/update-cache.c index d2f79fa4..1fcc59a9 100644 --- a/update-cache.c +++ b/update-cache.c @@ -12,7 +12,7 @@ * like "git-update-cache *" and suddenly having all the object * files be revision controlled. */ -static int allow_add = 0, allow_remove = 0, allow_replace = 0, not_new = 0; +static int allow_add = 0, allow_remove = 0, allow_replace = 0, not_new = 0, quiet = 0, info_only = 0; static int force_remove; /* Three functions to allow overloaded pointer return; see linux/err.h */ @@ -68,7 +68,7 @@ static int add_file_to_cache(char *path) fd = open(path, O_RDONLY); if (fd < 0) return -1; - if (index_fd(ce->sha1, fd, &st) < 0) + if (index_fd(ce->sha1, fd, &st, !info_only, NULL) < 0) return -1; break; case S_IFLNK: @@ -77,7 +77,12 @@ static int add_file_to_cache(char *path) free(target); return -1; } - if (write_sha1_file(target, st.st_size, "blob", ce->sha1)) + if (info_only) { + unsigned char hdr[50]; + int hdrlen; + write_sha1_file_prepare(target, st.st_size, "blob", + ce->sha1, hdr, &hdrlen); + } else if (write_sha1_file(target, st.st_size, "blob", ce->sha1)) return -1; free(target); break; @@ -89,36 +94,15 @@ static int add_file_to_cache(char *path) return add_cache_entry(ce, option); } -static int match_data(int fd, void *buffer, unsigned long size) -{ - while (size) { - char compare[1024]; - int ret = read(fd, compare, sizeof(compare)); - - if (ret <= 0 || ret > size || memcmp(buffer, compare, ret)) - return -1; - size -= ret; - buffer += ret; - } - return 0; -} - -static int compare_data(struct cache_entry *ce, unsigned long expected_size) +static int compare_data(struct cache_entry *ce, struct stat *st) { int match = -1; int fd = open(ce->name, O_RDONLY); if (fd >= 0) { - void *buffer; - unsigned long size; - char type[20]; - - buffer = read_sha1_file(ce->sha1, type, &size); - if (buffer) { - if (size == expected_size && !strcmp(type, "blob")) - match = match_data(fd, buffer, size); - free(buffer); - } + unsigned char sha1[20]; + if (!index_fd(sha1, fd, st, 0, NULL)) + match = memcmp(sha1, ce->sha1, 20); close(fd); } return match; @@ -184,7 +168,7 @@ static struct cache_entry *refresh_entry(struct cache_entry *ce) switch (st.st_mode & S_IFMT) { case S_IFREG: - if (compare_data(ce, st.st_size)) + if (compare_data(ce, &st)) return ERR_PTR(-EINVAL); break; case S_IFLNK: @@ -222,10 +206,12 @@ static int refresh_cache(void) new = refresh_entry(ce); if (IS_ERR(new)) { - if (!(not_new && PTR_ERR(new) == -ENOENT)) { - printf("%s: needs update\n", ce->name); - has_errors = 1; - } + if (not_new && PTR_ERR(new) == -ENOENT) + continue; + if (quiet) + continue; + printf("%s: needs update\n", ce->name); + has_errors = 1; continue; } active_cache_changed = 1; @@ -352,6 +338,10 @@ int main(int argc, char **argv) allow_options = 0; continue; } + if (!strcmp(path, "-q")) { + quiet = 1; + continue; + } if (!strcmp(path, "--add")) { allow_add = 1; continue; @@ -376,6 +366,10 @@ int main(int argc, char **argv) i += 3; continue; } + if (!strcmp(path, "--info-only")) { + info_only = 1; + continue; + } if (!strcmp(path, "--force-remove")) { force_remove = 1; continue;