Merge branch 'km/empty-repo-is-still-a-repo'

diff --git a/read-cache.c b/read-cache.c
index d5a74b1861eb66861f2394f477775320efb07be7..61b043bac3f2e26088177d13adc5ee5fe5e5c2e7 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -709,6 +709,7 @@ int add_to_index(struct index_state *istate, const char *path, struct stat *st,
        int add_option = (ADD_CACHE_OK_TO_ADD|ADD_CACHE_OK_TO_REPLACE|
                          (intent_only ? ADD_CACHE_NEW_ONLY : 0));
        int hash_flags = HASH_WRITE_OBJECT;
+       struct object_id oid;
 
        if (flags & ADD_CACHE_RENORMALIZE)
                hash_flags |= HASH_RENORMALIZE;
@@ -718,6 +719,8 @@ int add_to_index(struct index_state *istate, const char *path, struct stat *st,
 
        namelen = strlen(path);
        if (S_ISDIR(st_mode)) {
+               if (resolve_gitlink_ref(path, "HEAD", &oid) < 0)
+                       return error(_("'%s' does not have a commit checked out"), path);
                while (namelen && path[namelen-1] == '/')
                        namelen--;
        }