GIT_CONFIG=.gitmodules git config submodule.example.url git://example.com/init.git
'
+test_expect_success 'Prepare submodule add testing' '
+ submodurl=$(pwd)
+ (
+ mkdir addtest &&
+ cd addtest &&
+ git init
+ )
+'
+
+test_expect_success 'submodule add' '
+ (
+ cd addtest &&
+ git submodule add "$submodurl" submod &&
+ git submodule init
+ )
+'
+
+test_expect_success 'submodule add --branch' '
+ (
+ cd addtest &&
+ git submodule add -b initial "$submodurl" submod-branch &&
+ git submodule init &&
+ cd submod-branch &&
+ git branch | grep initial
+ )
+'
+
+test_expect_success 'submodule add with ./ in path' '
+ (
+ cd addtest &&
+ git submodule add "$submodurl" ././dotsubmod/./frotz/./ &&
+ git submodule init
+ )
+'
+
+test_expect_success 'submodule add with // in path' '
+ (
+ cd addtest &&
+ git submodule add "$submodurl" slashslashsubmod///frotz// &&
+ git submodule init
+ )
+'
+
+test_expect_success 'submodule add with /.. in path' '
+ (
+ cd addtest &&
+ git submodule add "$submodurl" dotdotsubmod/../realsubmod/frotz/.. &&
+ git submodule init
+ )
+'
+
+test_expect_success 'submodule add with ./, /.. and // in path' '
+ (
+ cd addtest &&
+ git submodule add "$submodurl" dot/dotslashsubmod/./../..////realsubmod2/a/b/c/d/../../../../frotz//.. &&
+ git submodule init
+ )
+'
+
test_expect_success 'status should fail for unmapped paths' '
if git submodule status
then
'
+test_expect_success 'do not add files from a submodule' '
+
+ git reset --hard &&
+ test_must_fail git add init/a
+
+'
+
+test_expect_success 'gracefully add submodule with a trailing slash' '
+
+ git reset --hard &&
+ git commit -m "commit subproject" init &&
+ (cd init &&
+ echo b > a) &&
+ git add init/ &&
+ git diff --exit-code --cached init &&
+ commit=$(cd init &&
+ git commit -m update a >/dev/null &&
+ git rev-parse HEAD) &&
+ git add init/ &&
+ test_must_fail git diff --exit-code --cached init &&
+ test $commit = $(git ls-files --stage |
+ sed -n "s/^160000 \([^ ]*\).*/\1/p")
+
+'
+
+test_expect_success 'ls-files gracefully handles trailing slash' '
+
+ test "init" = "$(git ls-files init/)"
+
+'
+
+test_expect_success 'submodule <invalid-path> warns' '
+
+ git submodule no-such-submodule 2> output.err &&
+ grep "^error: .*no-such-submodule" output.err
+
+'
+
test_done