Merge branch 'pc/submodule-helper'

diff --git a/t/t5531-deep-submodule-push.sh b/t/t5531-deep-submodule-push.sh
index beff65b8ace505d78c3997a737711ee7fc6383b5..39cb2c1c3489c25545ab3cd69706c0a21378c6b7 100755 (executable)
--- a/t/t5531-deep-submodule-push.sh
+++ b/t/t5531-deep-submodule-push.sh
@@ -298,6 +298,16 @@ test_expect_success 'push succeeds if submodule commit disabling recursion from
        )
 '
 
+test_expect_success 'submodule entry pointing at a tag is error' '
+       git -C work/gar/bage tag -a test1 -m "tag" &&
+       tag=$(git -C work/gar/bage rev-parse test1^{tag}) &&
+       git -C work update-index --cacheinfo 160000 "$tag" gar/bage &&
+       git -C work commit -m "bad commit" &&
+       test_when_finished "git -C work reset --hard HEAD^" &&
+       test_must_fail git -C work push --recurse-submodules=on-demand ../pub.git master 2>err &&
+       test_i18ngrep "is a tag, not a commit" err
+'
+
 test_expect_success 'push fails if recurse submodules option passed as yes' '
        (
                cd work/gar/bage &&
@@ -533,7 +543,8 @@ test_expect_success 'push propagating refspec to a submodule' '
        # Fails when refspec includes an object id
        test_must_fail git -C work push --recurse-submodules=on-demand origin \
                "$(git -C work rev-parse branch2):refs/heads/branch2" &&
-       # Fails when refspec includes 'HEAD' as it is unsupported at this time
+       # Fails when refspec includes HEAD and parent and submodule do not
+       # have the same named branch checked out
        test_must_fail git -C work push --recurse-submodules=on-demand origin \
                HEAD:refs/heads/branch2 &&
 
@@ -548,4 +559,26 @@ test_expect_success 'push propagating refspec to a submodule' '
        test_cmp expected_pub actual_pub
 '
 
+test_expect_success 'push propagating HEAD refspec to a submodule' '
+       git -C work/gar/bage checkout branch2 &&
+       > work/gar/bage/junk12 &&
+       git -C work/gar/bage add junk12 &&
+       git -C work/gar/bage commit -m "Twelfth junk" &&
+
+       git -C work checkout branch2 &&
+       git -C work add gar/bage &&
+       git -C work commit -m "updating gar/bage in branch2" &&
+
+       # Passes since the superproject and submodules HEAD are both on branch2
+       git -C work push --recurse-submodules=on-demand origin \
+               HEAD:refs/heads/branch2 &&
+
+       git -C submodule.git rev-parse branch2 >actual_submodule &&
+       git -C pub.git rev-parse branch2 >actual_pub &&
+       git -C work/gar/bage rev-parse branch2 >expected_submodule &&
+       git -C work rev-parse branch2 >expected_pub &&
+       test_cmp expected_submodule actual_submodule &&
+       test_cmp expected_pub actual_pub
+'
+
 test_done