difftool: fallback on merge.guitool

diff --git a/t/helper/test-repository.c b/t/helper/test-repository.c
index 2762ca656262baa9494d96a2647248f4042a2e01..6a84a53efbf6919c83d3f1fd73786acd92ee7abf 100644 (file)
--- a/t/helper/test-repository.c
+++ b/t/helper/test-repository.c
@@ -15,7 +15,10 @@ static void test_parse_commit_in_graph(const char *gitdir, const char *worktree,
        struct commit *c;
        struct commit_list *parent;
 
-       repo_init(&r, gitdir, worktree);
+       setup_git_env(gitdir);
+
+       if (repo_init(&r, gitdir, worktree))
+               die("Couldn't init repo");
 
        c = lookup_commit(&r, commit_oid);
 
@@ -38,7 +41,10 @@ static void test_get_commit_tree_in_graph(const char *gitdir,
        struct commit *c;
        struct tree *tree;
 
-       repo_init(&r, gitdir, worktree);
+       setup_git_env(gitdir);
+
+       if (repo_init(&r, gitdir, worktree))
+               die("Couldn't init repo");
 
        c = lookup_commit(&r, commit_oid);