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[128.78.31.246]) by smtp.gmail.com with ESMTPSA id d62sm8641970wmd.7.2016.07.30.10.25.43 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sat, 30 Jul 2016 10:25:44 -0700 (PDT) From: Christian Couder X-Google-Original-From: Christian Couder To: git@vger.kernel.org Cc: Junio C Hamano , Jeff King , =?UTF-8?q?=C3=86var=20Arnfj=C3=B6r=C3=B0=20Bjarmason?= , Karsten Blees , Nguyen Thai Ngoc Duy , Stefan Beller , Eric Sunshine , Ramsay Jones , Johannes Sixt , =?UTF-8?q?Ren=C3=A9=20Scharfe?= , Christian Couder Subject: [PATCH v9 12/41] builtin/apply: make check_apply_state() return -1 instead of die()ing Date: Sat, 30 Jul 2016 19:24:40 +0200 Message-Id: <20160730172509.22939-13-chriscool@tuxfamily.org> X-Mailer: git-send-email 2.9.2.558.gf53e569 In-Reply-To: <20160730172509.22939-1-chriscool@tuxfamily.org> References: <20160730172509.22939-1-chriscool@tuxfamily.org> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org To libify `git apply` functionality we have to signal errors to the caller instead of die()ing. To do that in a compatible manner with the rest of the error handling in "builtin/apply.c", check_apply_state() should return -1 instead of calling die(). Signed-off-by: Christian Couder --- builtin/apply.c | 19 +++++++++++-------- 1 file changed, 11 insertions(+), 8 deletions(-) diff --git a/builtin/apply.c b/builtin/apply.c index 7e5869d..0dbc561 100644 --- a/builtin/apply.c +++ b/builtin/apply.c @@ -4551,17 +4551,17 @@ static int option_parse_directory(const struct option *opt, return 0; } -static void check_apply_state(struct apply_state *state, int force_apply) +static int check_apply_state(struct apply_state *state, int force_apply) { int is_not_gitdir = !startup_info->have_repository; if (state->apply_with_reject && state->threeway) - die("--reject and --3way cannot be used together."); + return error("--reject and --3way cannot be used together."); if (state->cached && state->threeway) - die("--cached and --3way cannot be used together."); + return error("--cached and --3way cannot be used together."); if (state->threeway) { if (is_not_gitdir) - die(_("--3way outside a repository")); + return error(_("--3way outside a repository")); state->check_index = 1; } if (state->apply_with_reject) @@ -4569,16 +4569,18 @@ static void check_apply_state(struct apply_state *state, int force_apply) if (!force_apply && (state->diffstat || state->numstat || state->summary || state->check || state->fake_ancestor)) state->apply = 0; if (state->check_index && is_not_gitdir) - die(_("--index outside a repository")); + return error(_("--index outside a repository")); if (state->cached) { if (is_not_gitdir) - die(_("--cached outside a repository")); + return error(_("--cached outside a repository")); state->check_index = 1; } if (state->check_index) state->unsafe_paths = 0; if (!state->lock_file) - die("BUG: state->lock_file should not be NULL"); + return error("BUG: state->lock_file should not be NULL"); + + return 0; } static int apply_all_patches(struct apply_state *state, @@ -4747,7 +4749,8 @@ int cmd_apply(int argc, const char **argv, const char *prefix) argc = parse_options(argc, argv, state.prefix, builtin_apply_options, apply_usage, 0); - check_apply_state(&state, force_apply); + if (check_apply_state(&state, force_apply)) + exit(128); ret = apply_all_patches(&state, argc, argv, options); -- 2.9.2.558.gf53e569