Sync with 2.19.2

diff --git a/t/t5516-fetch-push.sh b/t/t5516-fetch-push.sh
index 539c25aadafdcf6aa9fbcce0988631702d3fb02d..7316365a24679edbb9d79db74a4ba6e9aa4ad9be 100755 (executable)
--- a/t/t5516-fetch-push.sh
+++ b/t/t5516-fetch-push.sh
@@ -969,7 +969,7 @@ test_force_push_tag () {
        tag_type_description=$1
        tag_args=$2
 
-       test_expect_success 'force pushing required to update lightweight tag' "
+       test_expect_success "force pushing required to update $tag_type_description" "
                mk_test testrepo heads/master &&
                mk_child testrepo child1 &&
                mk_child testrepo child2 &&
@@ -1009,7 +1009,32 @@ test_force_push_tag () {
 }
 
 test_force_push_tag "lightweight tag" "-f"
-test_force_push_tag "annotated tag" "-f -a -m'msg'"
+test_force_push_tag "annotated tag" "-f -a -m'tag message'"
+
+test_force_fetch_tag () {
+       tag_type_description=$1
+       tag_args=$2
+
+       test_expect_success "fetch will not clobber an existing $tag_type_description without --force" "
+               mk_test testrepo heads/master &&
+               mk_child testrepo child1 &&
+               mk_child testrepo child2 &&
+               (
+                       cd testrepo &&
+                       git tag testTag &&
+                       git -C ../child1 fetch origin tag testTag &&
+                       >file1 &&
+                       git add file1 &&
+                       git commit -m 'file1' &&
+                       git tag $tag_args testTag &&
+                       test_must_fail git -C ../child1 fetch origin tag testTag &&
+                       git -C ../child1 fetch origin '+refs/tags/*:refs/tags/*'
+               )
+       "
+}
+
+test_force_fetch_tag "lightweight tag" "-f"
+test_force_fetch_tag "annotated tag" "-f -a -m'tag message'"
 
 test_expect_success 'push --porcelain' '
        mk_empty testrepo &&
@@ -1552,7 +1577,13 @@ test_expect_success 'receive.denyCurrentBranch = updateInstead' '
                test $(git -C .. rev-parse master) = $(git rev-parse HEAD) &&
                git diff --quiet &&
                git diff --cached --quiet
-       )
+       ) &&
+
+       # (6) updateInstead intervened by fast-forward check
+       test_must_fail git push void master^:master &&
+       test $(git -C void rev-parse HEAD) = $(git rev-parse master) &&
+       git -C void diff --quiet &&
+       git -C void diff --cached --quiet
 '
 
 test_expect_success 'updateInstead with push-to-checkout hook' '