[PATCH] Update git-daemon documentation wrt. the --verbose parameter

[git.git] / update-index.c

diff --git a/update-index.c b/update-index.c
index 8fe015b..cb0265b 100644 (file)
--- a/update-index.c
+++ b/update-index.c
@@ -112,47 +112,6 @@ static int add_file_to_cache(char *path)
        return 0;
 }
 
-static int compare_data(struct cache_entry *ce, struct stat *st)
-{
-       int match = -1;
-       int fd = open(ce->name, O_RDONLY);
-
-       if (fd >= 0) {
-               unsigned char sha1[20];
-               if (!index_fd(sha1, fd, st, 0, NULL))
-                       match = memcmp(sha1, ce->sha1, 20);
-               close(fd);
-       }
-       return match;
-}
-
-static int compare_link(struct cache_entry *ce, unsigned long expected_size)
-{
-       int match = -1;
-       char *target;
-       void *buffer;
-       unsigned long size;
-       char type[10];
-       int len;
-
-       target = xmalloc(expected_size);
-       len = readlink(ce->name, target, expected_size);
-       if (len != expected_size) {
-               free(target);
-               return -1;
-       }
-       buffer = read_sha1_file(ce->sha1, type, &size);
-       if (!buffer) {
-               free(target);
-               return -1;
-       }
-       if (size == expected_size)
-               match = memcmp(buffer, target, size);
-       free(buffer);
-       free(target);
-       return match;
-}
-
 /*
  * "refresh" does not calculate a new sha1 file or bring the
  * cache up-to-date for mode/content changes. But what it
@@ -177,26 +136,9 @@ static struct cache_entry *refresh_entry(struct cache_entry *ce)
        if (!changed)
                return ce;
 
-       /*
-        * If the mode or type has changed, there's no point in trying
-        * to refresh the entry - it's not going to match
-        */
-       if (changed & (MODE_CHANGED | TYPE_CHANGED))
+       if (ce_modified(ce, &st))
                return ERR_PTR(-EINVAL);
 
-       switch (st.st_mode & S_IFMT) {
-       case S_IFREG:
-               if (compare_data(ce, &st))
-                       return ERR_PTR(-EINVAL);
-               break;
-       case S_IFLNK:
-               if (compare_link(ce, st.st_size))
-                       return ERR_PTR(-EINVAL);
-               break;
-       default:
-               return ERR_PTR(-EINVAL);
-       }
-
        size = ce_size(ce);
        updated = xmalloc(size);
        memcpy(updated, ce, size);