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[128.78.31.246]) by smtp.gmail.com with ESMTPSA id n7sm23178805wjf.11.2016.09.04.13.19.14 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sun, 04 Sep 2016 13:19:15 -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?= , Stefan Naewe , Christian Couder Subject: [PATCH v14 20/41] builtin/apply: make remove_file() return -1 on error Date: Sun, 4 Sep 2016 22:18:12 +0200 Message-Id: <20160904201833.21676-21-chriscool@tuxfamily.org> X-Mailer: git-send-email 2.10.0.41.g9df52c3 In-Reply-To: <20160904201833.21676-1-chriscool@tuxfamily.org> References: <20160904201833.21676-1-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", remove_file() should return -1 instead of calling die(). Signed-off-by: Christian Couder --- builtin/apply.c | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) diff --git a/builtin/apply.c b/builtin/apply.c index 575981b..27fb6e2 100644 --- a/builtin/apply.c +++ b/builtin/apply.c @@ -4085,17 +4085,18 @@ static void patch_stats(struct apply_state *state, struct patch *patch) } } -static void remove_file(struct apply_state *state, struct patch *patch, int rmdir_empty) +static int remove_file(struct apply_state *state, struct patch *patch, int rmdir_empty) { if (state->update_index) { if (remove_file_from_cache(patch->old_name) < 0) - die(_("unable to remove %s from index"), patch->old_name); + return error(_("unable to remove %s from index"), patch->old_name); } if (!state->cached) { if (!remove_or_warn(patch->old_mode, patch->old_name) && rmdir_empty) { remove_path(patch->old_name); } } + return 0; } static void add_index_file(struct apply_state *state, @@ -4274,8 +4275,10 @@ static void write_out_one_result(struct apply_state *state, int phase) { if (patch->is_delete > 0) { - if (phase == 0) - remove_file(state, patch, 1); + if (phase == 0) { + if (remove_file(state, patch, 1)) + exit(128); + } return; } if (patch->is_new > 0 || patch->is_copy) { @@ -4287,8 +4290,10 @@ static void write_out_one_result(struct apply_state *state, * Rename or modification boils down to the same * thing: remove the old, write the new */ - if (phase == 0) - remove_file(state, patch, patch->is_rename); + if (phase == 0) { + if (remove_file(state, patch, patch->is_rename)) + exit(128); + } if (phase == 1) create_file(state, patch); } -- 2.10.0.41.g9df52c3