refname2=$(git check-ref-format --branch @{-2}) &&
test "$refname2" = master'
+test_expect_success 'check-ref-format --branch from subdir' '
+ mkdir subdir &&
+
+ T=$(git write-tree) &&
+ sha1=$(echo A | git commit-tree $T) &&
+ git update-ref refs/heads/master $sha1 &&
+ git update-ref refs/remotes/origin/master $sha1
+ git checkout master &&
+ git checkout origin/master &&
+ git checkout master &&
+ refname=$(
+ cd subdir &&
+ git check-ref-format --branch @{-1}
+ ) &&
+ test "$refname" = "$sha1"
+'
+
valid_ref_normalized() {
test_expect_success "ref name '$1' simplifies to '$2'" "
refname=\$(git check-ref-format --print '$1') &&