* Default to not allowing changes to the list of files. The
* tool doesn't actually care, but this makes it harder to add
* files to the revision control by mistake by doing something
- * like "update-cache *" and suddenly having all the object
+ * 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 force_remove;
/* Three functions to allow overloaded pointer return; see linux/err.h */
static inline void *ERR_PTR(long error)
* file that hasn't been changed but where the stat entry is
* out of date.
*
- * For example, you'd want to do this after doing a "read-tree",
+ * For example, you'd want to do this after doing a "git-read-tree",
* to link up the stat cache details with the proper files.
*/
static struct cache_entry *refresh_entry(struct cache_entry *ce)
/*
* We fundamentally don't like some paths: we don't want
- * dot or dot-dot anywhere, and in fact, we don't even want
- * any other dot-files (.git or anything else). They
- * are hidden, for chist sake.
+ * dot or dot-dot anywhere, and for obvious reasons don't
+ * want to recurse into ".git" either.
*
* Also, we don't want double slashes or slashes at the
* end that can make pathnames ambiguous.
*/
+static int verify_dotfile(const char *rest)
+{
+ /*
+ * The first character was '.', but that
+ * has already been discarded, we now test
+ * the rest.
+ */
+ switch (*rest) {
+ /* "." is not allowed */
+ case '\0': case '/':
+ return 0;
+
+ /*
+ * ".git" followed by NUL or slash is bad. This
+ * shares the path end test with the ".." case.
+ */
+ case 'g':
+ if (rest[1] != 'i')
+ break;
+ if (rest[2] != 't')
+ break;
+ rest += 2;
+ /* fallthrough */
+ case '.':
+ if (rest[1] == '\0' || rest[1] == '/')
+ return 0;
+ }
+ return 1;
+}
+
static int verify_path(char *path)
{
char c;
if (c == '/') {
inside:
c = *path++;
- if (c != '/' && c != '.' && c != '\0')
+ switch (c) {
+ default:
continue;
+ case '/': case '\0':
+ break;
+ case '.':
+ if (verify_dotfile(path))
+ continue;
+ }
return 0;
}
c = *path++;
return add_cache_entry(ce, option);
}
-struct cache_file cache_file;
+static struct cache_file cache_file;
int main(int argc, char **argv)
{
}
if (!strcmp(path, "--cacheinfo")) {
if (i+3 >= argc)
- die("update-cache: --cacheinfo <mode> <sha1> <path>");
+ die("
git-update-cache: --cacheinfo <mode> <sha1> <path>");
if (add_cacheinfo(argv[i+1], argv[i+2], argv[i+3]))
- die("update-cache: --cacheinfo cannot add %s", argv[i+3]);
+ die("git-update-cache: --cacheinfo cannot add %s", argv[i+3]);
i += 3;
continue;
}
if (!strcmp(path, "--force-remove")) {
- if (argc <= i + 1)
- die("update-cache: --force-remove <path>");
- if (remove_file_from_cache(argv[i+1]))
- die("update-cache: --force-remove cannot remove %s", argv[i+1]);
- i++;
+ force_remove = 1;
continue;
}
fprintf(stderr, "Ignoring path %s\n", argv[i]);
continue;
}
+ if (force_remove) {
+ if (remove_file_from_cache(path))
+ die("git-update-cache: --force-remove cannot remove %s", path);
+ continue;
+ }
if (add_file_to_cache(path))
die("Unable to add %s to database", path);
}