[PATCH] fetch: pass --no-write-fetch-head to subprocesses

From

EWEric Wong <e@80x24.org>

Date

Mar 8, 2023, 10:04 UTC

Message-ID

<20230308100438.908471-1-e@80x24.org>

Signed-off-by: Eric Wong <e@80x24.org>
---
 I haven't checked if there's other suitable options which could
 go into add_options_to_argv(); hopefully someone else can check :>

 builtin/fetch.c           | 2 ++
 t/t5514-fetch-multiple.sh | 7 +++++++
 2 files changed, 9 insertions(+)

diff --git a/builtin/fetch.c b/builtin/fetch.c
index a09606b472..78513f1708 100644
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -1880,6 +1880,8 @@ static void add_options_to_argv(struct strvec *argv)
 		strvec_push(argv, "--ipv4");
 	else if (family == TRANSPORT_FAMILY_IPV6)
 		strvec_push(argv, "--ipv6");
+	if (!write_fetch_head)
+		strvec_push(argv, "--no-write-fetch-head");
 }
 
 /* Fetch multiple remotes in parallel */
diff --git a/t/t5514-fetch-multiple.sh b/t/t5514-fetch-multiple.sh
index 54f422ced3..98f034aa77 100755
--- a/t/t5514-fetch-multiple.sh
+++ b/t/t5514-fetch-multiple.sh
@@ -58,6 +58,13 @@ test_expect_success 'git fetch --all' '
 	 test_cmp expect output)
 '
 
+test_expect_success 'git fetch --all --no-write-fetch-head' '
+	(cd test &&
+	rm -f .git/FETCH_HEAD &&
+	git fetch --all --no-write-fetch-head &&
+	test_path_is_missing .git/FETCH_HEAD)
+'
+
 test_expect_success 'git fetch --all should continue if a remote has errors' '
 	(git clone one test2 &&
 	 cd test2 &&