difftool: don't overwrite modified files

diff --git a/t/t5516-fetch-push.sh b/t/t5516-fetch-push.sh
index dfe0f1d0382e9680eb4ca6e88d8cfb77ee4c8962..d3dc5df7b145a23a8d0ab55f69d7ca7351d78274 100755 (executable)
--- a/t/t5516-fetch-push.sh
+++ b/t/t5516-fetch-push.sh
@@ -950,27 +950,6 @@ test_expect_success 'push requires --force to update lightweight tag' '
        )
 '
 
-test_expect_success 'push requires --force to update annotated tag' '
-       mk_test heads/master &&
-       mk_child child1 &&
-       mk_child child2 &&
-       (
-               cd child1 &&
-               git tag -a -m "message 1" Tag &&
-               git push ../child2 Tag:refs/tmp/Tag &&
-               git push ../child2 Tag:refs/tmp/Tag &&
-               >file1 &&
-               git add file1 &&
-               git commit -m "file1" &&
-               git tag -f -a -m "message 2" Tag &&
-               test_must_fail git push ../child2 Tag:refs/tmp/Tag &&
-               git push --force ../child2 Tag:refs/tmp/Tag &&
-               git tag -f -a -m "message 3" Tag HEAD~ &&
-               test_must_fail git push ../child2 Tag:refs/tmp/Tag &&
-               git push --force ../child2 Tag:refs/tmp/Tag
-       )
-'
-
 test_expect_success 'push --porcelain' '
        mk_empty &&
        echo >.git/foo  "To testrepo" &&
@@ -1098,4 +1077,77 @@ test_expect_success 'fetch exact SHA1' '
        )
 '
 
+test_expect_success 'fetch follows tags by default' '
+       mk_test heads/master &&
+       rm -fr src dst &&
+       git init src &&
+       (
+               cd src &&
+               git pull ../testrepo master &&
+               git tag -m "annotated" tag &&
+               git for-each-ref >tmp1 &&
+               (
+                       cat tmp1
+                       sed -n "s|refs/heads/master$|refs/remotes/origin/master|p" tmp1
+               ) |
+               sort -k 3 >../expect
+       ) &&
+       git init dst &&
+       (
+               cd dst &&
+               git remote add origin ../src &&
+               git config branch.master.remote origin &&
+               git config branch.master.merge refs/heads/master &&
+               git pull &&
+               git for-each-ref >../actual
+       ) &&
+       test_cmp expect actual
+'
+
+test_expect_success 'push does not follow tags by default' '
+       mk_test heads/master &&
+       rm -fr src dst &&
+       git init src &&
+       git init --bare dst &&
+       (
+               cd src &&
+               git pull ../testrepo master &&
+               git tag -m "annotated" tag &&
+               git checkout -b another &&
+               git commit --allow-empty -m "future commit" &&
+               git tag -m "future" future &&
+               git checkout master &&
+               git for-each-ref refs/heads/master >../expect &&
+               git push ../dst master
+       ) &&
+       (
+               cd dst &&
+               git for-each-ref >../actual
+       ) &&
+       test_cmp expect actual
+'
+
+test_expect_success 'push --follow-tag only pushes relevant tags' '
+       mk_test heads/master &&
+       rm -fr src dst &&
+       git init src &&
+       git init --bare dst &&
+       (
+               cd src &&
+               git pull ../testrepo master &&
+               git tag -m "annotated" tag &&
+               git checkout -b another &&
+               git commit --allow-empty -m "future commit" &&
+               git tag -m "future" future &&
+               git checkout master &&
+               git for-each-ref refs/heads/master refs/tags/tag >../expect
+               git push --follow-tag ../dst master
+       ) &&
+       (
+               cd dst &&
+               git for-each-ref >../actual
+       ) &&
+       test_cmp expect actual
+'
+
 test_done