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-rwxr-xr-xt/t2023-checkout-m.sh24
-rw-r--r--unpack-trees.c2
2 files changed, 25 insertions, 1 deletions
diff --git a/t/t2023-checkout-m.sh b/t/t2023-checkout-m.sh
index 7e18985134..fca3f85824 100755
--- a/t/t2023-checkout-m.sh
+++ b/t/t2023-checkout-m.sh
@@ -46,4 +46,28 @@ test_expect_success '-m restores 3-way conflicted+resolved file' '
test_cmp both.txt.conflicted.cleaned both.txt.cleaned
'
+test_expect_success 'force checkout a conflict file creates stage zero entry' '
+ git init co-force &&
+ (
+ cd co-force &&
+ echo a >a &&
+ git add a &&
+ git commit -ama &&
+ A_OBJ=$(git rev-parse :a) &&
+ git branch topic &&
+ echo b >a &&
+ git commit -amb &&
+ B_OBJ=$(git rev-parse :a) &&
+ git checkout topic &&
+ echo c >a &&
+ C_OBJ=$(git hash-object a) &&
+ git checkout -m master &&
+ test_cmp_rev :1:a $A_OBJ &&
+ test_cmp_rev :2:a $B_OBJ &&
+ test_cmp_rev :3:a $C_OBJ &&
+ git checkout -f topic &&
+ test_cmp_rev :0:a $A_OBJ
+ )
+'
+
test_done
diff --git a/unpack-trees.c b/unpack-trees.c
index 22c41a3ba8..1ccd343cad 100644
--- a/unpack-trees.c
+++ b/unpack-trees.c
@@ -2386,7 +2386,7 @@ int oneway_merge(const struct cache_entry * const *src,
if (o->update && S_ISGITLINK(old->ce_mode) &&
should_update_submodules() && !verify_uptodate(old, o))
update |= CE_UPDATE;
- add_entry(o, old, update, 0);
+ add_entry(o, old, update, CE_STAGEMASK);
return 0;
}
return merged_entry(a, old, o);