init_revisions(opt, prefix);
git_config(git_diff_basic_config, NULL); /* no "diff" UI options */
init_revisions(opt, prefix);
git_config(git_diff_basic_config, NULL); /* no "diff" UI options */
opt->abbrev = 0;
opt->diff = 1;
argc = setup_revisions(argc, argv, opt, NULL);
opt->abbrev = 0;
opt->diff = 1;
argc = setup_revisions(argc, argv, opt, NULL);