)
}
+# For each superproject in the test setup, update its submodule, add the
+# submodule and create a new commit with the submodule change.
+#
+# This requires add_submodule_commits() to be called first, otherwise
+# the submodules will not have changed and cannot be "git add"-ed.
+add_superproject_commits () {
+ (
+ cd submodule &&
+ (
+ cd subdir/deepsubmodule &&
+ git fetch &&
+ git checkout -q FETCH_HEAD
+ ) &&
+ git add subdir/deepsubmodule &&
+ git commit -m "new deep submodule"
+ ) &&
+ git add submodule &&
+ git commit -m "new submodule" &&
+ super_head=$(git rev-parse --short HEAD) &&
+ sub_head=$(git -C submodule rev-parse --short HEAD) &&
+ write_expected_super $super_head &&
+ write_expected_sub $sub_head
+}
+
+# Verifies that the expected repositories were fetched. This is done by
+# concatenating the files expect.err.[super|sub|deep] in the correct
+# order and comparing it to the actual stderr.
+#
+# If a repo should not be fetched in the test, its corresponding
+# expect.err file should be rm-ed.
+verify_fetch_result () {
+ ACTUAL_ERR=$1 &&
+ rm -f expect.err.combined &&
+ if test -f expect.err.super
+ then
+ cat expect.err.super >>expect.err.combined
+ fi &&
+ if test -f expect.err.sub
+ then
+ cat expect.err.sub >>expect.err.combined
+ fi &&
+ if test -f expect.err.deep
+ then
+ cat expect.err.deep >>expect.err.combined
+ fi &&
+ if test -f expect.err.sub2
+ then
+ cat expect.err.sub2 >>expect.err.combined
+ fi &&
+ sed -e 's/[0-9a-f][0-9a-f]*\.\./OLD_HEAD\.\./' "$ACTUAL_ERR" >actual.err.cmp &&
+ test_cmp expect.err.combined actual.err.cmp
+}
+
test_expect_success setup '
+ git config --global protocol.file.allow always &&
mkdir deepsubmodule &&
(
cd deepsubmodule &&