doc: promote "git restore"

diff --git a/t/t1700-split-index.sh b/t/t1700-split-index.sh
index 4667e1a1909a01e638b13b7264b9041805a438b6..4f2f84f309cfdfed82f1ec60ed036e22885a69aa 100755 (executable)
--- a/t/t1700-split-index.sh
+++ b/t/t1700-split-index.sh
@@ -472,4 +472,22 @@ test_expect_success 'writing split index with null sha1 does not write cache tre
        test_line_count = 0 cache-tree.out
 '
 
+test_expect_success 'do not refresh null base index' '
+       test_create_repo merge &&
+       (
+               cd merge &&
+               test_commit initial &&
+               git checkout -b side-branch &&
+               test_commit extra &&
+               git checkout master &&
+               git update-index --split-index &&
+               test_commit more &&
+               # must not write a new shareindex, or we wont catch the problem
+               git -c splitIndex.maxPercentChange=100 merge --no-edit side-branch 2>err &&
+               # i.e. do not expect warnings like
+               # could not freshen shared index .../shareindex.00000...
+               test_must_be_empty err
+       )
+'
+
 test_done