Merge branch 'fr/sequencer-fail-with-not-one-upon-no-ff'

diff --git a/t/t7004-tag.sh b/t/t7004-tag.sh
index f5a79b13aecf4020b8a453f5f27568ce4f88bbbc..e4ab0f5b64194da05b159782a5e41479bf47de20 100755 (executable)
--- a/t/t7004-tag.sh
+++ b/t/t7004-tag.sh
@@ -104,6 +104,18 @@ test_expect_success 'creating a tag using HEAD directly should succeed' '
        tag_exists myhead
 '
 
+test_expect_success '--force can create a tag with the name of one existing' '
+       tag_exists mytag &&
+       git tag --force mytag &&
+       tag_exists mytag'
+
+test_expect_success '--force is moot with a non-existing tag name' '
+       git tag newtag >expect &&
+       git tag --force forcetag >actual &&
+       test_cmp expect actual
+'
+git tag -d newtag forcetag
+
 # deleting tags:
 
 test_expect_success 'trying to delete an unknown tag should fail' '
@@ -1368,4 +1380,73 @@ test_expect_success 'multiple --points-at are OR-ed together' '
        test_cmp expect actual
 '
 
+test_expect_success 'lexical sort' '
+       git tag foo1.3 &&
+       git tag foo1.6 &&
+       git tag foo1.10 &&
+       git tag -l --sort=refname "foo*" >actual &&
+       cat >expect <<EOF &&
+foo1.10
+foo1.3
+foo1.6
+EOF
+       test_cmp expect actual
+'
+
+test_expect_success 'version sort' '
+       git tag -l --sort=version:refname "foo*" >actual &&
+       cat >expect <<EOF &&
+foo1.3
+foo1.6
+foo1.10
+EOF
+       test_cmp expect actual
+'
+
+test_expect_success 'reverse version sort' '
+       git tag -l --sort=-version:refname "foo*" >actual &&
+       cat >expect <<EOF &&
+foo1.10
+foo1.6
+foo1.3
+EOF
+       test_cmp expect actual
+'
+
+test_expect_success 'reverse lexical sort' '
+       git tag -l --sort=-refname "foo*" >actual &&
+       cat >expect <<EOF &&
+foo1.6
+foo1.3
+foo1.10
+EOF
+       test_cmp expect actual
+'
+
+run_with_limited_stack () {
+       (ulimit -s 64 && "$@")
+}
+
+test_lazy_prereq ULIMIT 'run_with_limited_stack true'
+
+# we require ulimit, this excludes Windows
+test_expect_success ULIMIT '--contains works in a deep repo' '
+       >expect &&
+       i=1 &&
+       while test $i -lt 4000
+       do
+               echo "commit refs/heads/master
+committer A U Thor <author@example.com> $((1000000000 + $i * 100)) +0200
+data <<EOF
+commit #$i
+EOF"
+               test $i = 1 && echo "from refs/heads/master^0"
+               i=$(($i + 1))
+       done | git fast-import &&
+       git checkout master &&
+       git tag far-far-away HEAD^ &&
+       run_with_limited_stack git tag --contains HEAD >actual &&
+       test_cmp expect actual
+'
+
 test_done