git-subtree: Bail out if we find output from Rust rewrite (test)
Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Ian Jackson committed
Jul 6, 2026 at 12:58 UTC
20b117c1eb19c0e08ede3c7285c991eac4c9345f
1 file changed
+18
contrib/subtree/t/t7900-subtree.sh
+18
index 4194687cfb..e8fa640166 100755
--- a/contrib/subtree/t/t7900-subtree.sh
+++ b/contrib/subtree/t/t7900-subtree.sh
@@ -439,6 +439,24 @@ test_expect_success 'split sub dir/ with --rejoin' '
)
'
+test_expect_success 'split fail on RIIR git subtree data' '
+ subtree_test_create_repo "$test_count" &&
+ subtree_test_create_repo "$test_count/sub proj" &&
+ test_create_commit "$test_count" main1 &&
+ test_create_commit "$test_count/sub proj" sub1 &&
+ (
+ cd "$test_count" &&
+ git fetch ./"sub proj" HEAD &&
+ git subtree add --prefix="sub dir" FETCH_HEAD &&
+ # simulate RIIR git-subtree generated data
+ mkdir .git-subtree &&
+ echo "# sabotage" >.git-subtree/config &&
+ git add .git-subtree/config &&
+ git commit -m sabotage &&
+ test_must_fail git subtree split -P "sub dir" HEAD
+ )
+'
+
# Tests that commits from other subtrees are not processed as
# part of a split.
#