test-pkt-line: introduce a packet-line test helper

diff --git a/cache-tree.c b/cache-tree.c
index d3f7401278bd5130558dde18da1235c188bb7303..e03e72c34a5c1fc618994ee63f38875d28d91886 100644 (file)
--- a/cache-tree.c
+++ b/cache-tree.c
@@ -602,11 +602,11 @@ static struct cache_tree *cache_tree_find(struct cache_tree *it, const char *pat
 
 int write_index_as_tree(unsigned char *sha1, struct index_state *index_state, const char *index_path, int flags, const char *prefix)
 {
-       int entries, was_valid, newfd;
+       int entries, was_valid;
        struct lock_file lock_file = LOCK_INIT;
        int ret = 0;
 
-       newfd = hold_lock_file_for_update(&lock_file, index_path, LOCK_DIE_ON_ERROR);
+       hold_lock_file_for_update(&lock_file, index_path, LOCK_DIE_ON_ERROR);
 
        entries = read_index_from(index_state, index_path);
        if (entries < 0) {
@@ -625,10 +625,7 @@ int write_index_as_tree(unsigned char *sha1, struct index_state *index_state, co
                        ret = WRITE_TREE_UNMERGED_INDEX;
                        goto out;
                }
-               if (0 <= newfd) {
-                       if (!write_locked_index(index_state, &lock_file, COMMIT_LOCK))
-                               newfd = -1;
-               }
+               write_locked_index(index_state, &lock_file, COMMIT_LOCK);
                /* Not being able to write is fine -- we are only interested
                 * in updating the cache-tree part, and if the next caller
                 * ends up using the old index with unupdated cache-tree part
@@ -650,8 +647,7 @@ int write_index_as_tree(unsigned char *sha1, struct index_state *index_state, co
                hashcpy(sha1, index_state->cache_tree->oid.hash);
 
 out:
-       if (0 <= newfd)
-               rollback_lock_file(&lock_file);
+       rollback_lock_file(&lock_file);
        return ret;
 }