Merge branch 'tb/core-eol-fix' into maint

diff --git a/t/t3200-branch.sh b/t/t3200-branch.sh
index a897248490650ebef1a33a60a1aa9cf4431f06ff..f3e3b6cf2eabf0d57f64d794dba9a6195e8da246 100755 (executable)
--- a/t/t3200-branch.sh
+++ b/t/t3200-branch.sh
@@ -126,7 +126,28 @@ test_expect_success 'git branch -M foo bar should fail when bar is checked out'
 test_expect_success 'git branch -M baz bam should succeed when baz is checked out' '
        git checkout -b baz &&
        git branch bam &&
-       git branch -M baz bam
+       git branch -M baz bam &&
+       test $(git rev-parse --abbrev-ref HEAD) = bam
+'
+
+test_expect_success 'git branch -M baz bam should succeed when baz is checked out as linked working tree' '
+       git checkout master &&
+       git worktree add -b baz bazdir &&
+       git worktree add -f bazdir2 baz &&
+       git branch -M baz bam &&
+       test $(git -C bazdir rev-parse --abbrev-ref HEAD) = bam &&
+       test $(git -C bazdir2 rev-parse --abbrev-ref HEAD) = bam
+'
+
+test_expect_success 'git branch -M baz bam should succeed within a worktree in which baz is checked out' '
+       git checkout -b baz &&
+       git worktree add -f bazdir3 baz &&
+       (
+               cd bazdir3 &&
+               git branch -M baz bam &&
+               test $(git rev-parse --abbrev-ref HEAD) = bam
+       ) &&
+       test $(git rev-parse --abbrev-ref HEAD) = bam
 '
 
 test_expect_success 'git branch -M master should work when master is checked out' '
@@ -403,6 +424,12 @@ test_expect_success 'test deleting branch without config' '
        test_i18ncmp expect actual
 '
 
+test_expect_success 'deleting currently checked out branch fails' '
+       git worktree add -b my7 my7 &&
+       test_must_fail git -C my7 branch -d my7 &&
+       test_must_fail git branch -d my7
+'
+
 test_expect_success 'test --track without .fetch entries' '
        git branch --track my8 &&
        test "$(git config branch.my8.remote)" &&