merge(third_party/git): Merge squashed git subtree at v2.23.0 r/373

Merge commit '1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5' as 'third_party/git'

1 files changed, 42 insertions, 0 deletions

diff --git a/third_party/git/t/t5535-fetch-push-symref.sh b/third_party/git/t/t5535-fetch-push-symref.sh
new file mode 100755
index 000000000000..8ed58d27f243
--- /dev/null
+++ b/third_party/git/t/t5535-fetch-push-symref.sh
@@ -0,0 +1,42 @@
+#!/bin/sh
+
+test_description='avoiding conflicting update thru symref aliasing'
+
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+	test_commit one &&
+	git clone . src &&
+	git clone src dst1 &&
+	git clone src dst2 &&
+	test_commit two &&
+	( cd src && git pull )
+'
+
+test_expect_success 'push' '
+	(
+		cd src &&
+		git push ../dst1 "refs/remotes/*:refs/remotes/*"
+	) &&
+	git ls-remote src "refs/remotes/*" >expect &&
+	git ls-remote dst1 "refs/remotes/*" >actual &&
+	test_cmp expect actual &&
+	( cd src && git symbolic-ref refs/remotes/origin/HEAD ) >expect &&
+	( cd dst1 && git symbolic-ref refs/remotes/origin/HEAD ) >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'fetch' '
+	(
+		cd dst2 &&
+		git fetch ../src "refs/remotes/*:refs/remotes/*"
+	) &&
+	git ls-remote src "refs/remotes/*" >expect &&
+	git ls-remote dst2 "refs/remotes/*" >actual &&
+	test_cmp expect actual &&
+	( cd src && git symbolic-ref refs/remotes/origin/HEAD ) >expect &&
+	( cd dst2 && git symbolic-ref refs/remotes/origin/HEAD ) >actual &&
+	test_cmp expect actual
+'
+
+test_done