tests: add a testcase for "git submodule sync"

[git.git] / cache-tree.c

diff --git a/cache-tree.c b/cache-tree.c
index 39da54d1e56b5905655eafed1aff0f51c2540a8e..5f8ee87bb1c446341b640c2f978a658d6bfcfcd0 100644 (file)
--- a/cache-tree.c
+++ b/cache-tree.c
@@ -341,8 +341,11 @@ static int update_one(struct cache_tree *it,
 
        if (dryrun)
                hash_sha1_file(buffer.buf, buffer.len, tree_type, it->sha1);
-       else
-               write_sha1_file(buffer.buf, buffer.len, tree_type, it->sha1);
+       else if (write_sha1_file(buffer.buf, buffer.len, tree_type, it->sha1)) {
+               strbuf_release(&buffer);
+               return -1;
+       }
+
        strbuf_release(&buffer);
        it->entry_count = i;
 #if DEBUG
@@ -504,7 +507,7 @@ struct cache_tree *cache_tree_read(const char *buffer, unsigned long size)
        return read_one(&buffer, &size);
 }
 
-struct cache_tree *cache_tree_find(struct cache_tree *it, const char *path)
+static struct cache_tree *cache_tree_find(struct cache_tree *it, const char *path)
 {
        while (*path) {
                const char *slash;