[PATCH 23/27] hooks: allow callers to capture output

From

Ævar Arnfjörð Bjarmason <avarab@gmail.com>

Date

Jun 17, 2021, 10:22 UTC

Message-ID

<patch-23.27-7f7fcc0688-20210617T101217Z-avarab@gmail.com>

In-Reply-To

<cover-00.27-0000000000-20210617T101216Z-avarab@gmail.com>

From: Emily Shaffer <emilyshaffer@google.com>

Signed-off-by: Emily Shaffer <emilyshaffer@google.com>
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
---
 hook.c | 2 +-
 hook.h | 8 ++++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/hook.c b/hook.c
index 2dca969f9e..e7f3b468ea 100644
--- a/hook.c
+++ b/hook.c
@@ -192,7 +192,7 @@ int run_found_hooks(const char *hook_name, const char *hook_path,
 				   pick_next_hook,
 				   notify_start_failure,
 				   options->feed_pipe,
-				   NULL,
+				   options->consume_sideband,
 				   notify_hook_finished,
 				   &cb_data,
 				   "hook",
diff --git a/hook.h b/hook.h
index b78a8e4805..1302efa590 100644
--- a/hook.h
+++ b/hook.h
@@ -66,6 +66,14 @@ struct run_hooks_opt
 	 */
 	feed_pipe_fn feed_pipe;
 	void *feed_pipe_ctx;
+
+	/*
+	 * Populate this to capture output and prevent it from being printed to
+	 * stderr. This will be passed directly through to
+	 * run_command:run_parallel_processes(). See t/helper/test-run-command.c
+	 * for an example.
+	 */
+	consume_sideband_fn consume_sideband;
 };
 
 #define RUN_HOOKS_OPT_INIT { \

-- 
2.32.0.576.g59759b6ca7d