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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:47:53 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:47:53 +0000 |
commit | c8bae7493d2f2910b57f13ded012e86bdcfb0532 (patch) | |
tree | 24e09d9f84dec336720cf393e156089ca2835791 /t/t2011-checkout-invalid-head.sh | |
parent | Initial commit. (diff) | |
download | git-17a789943131483bc454986d1be6da6caaabce8c.tar.xz git-17a789943131483bc454986d1be6da6caaabce8c.zip |
Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 't/t2011-checkout-invalid-head.sh')
-rwxr-xr-x | t/t2011-checkout-invalid-head.sh | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/t/t2011-checkout-invalid-head.sh b/t/t2011-checkout-invalid-head.sh new file mode 100755 index 0000000..d9997e7 --- /dev/null +++ b/t/t2011-checkout-invalid-head.sh @@ -0,0 +1,65 @@ +#!/bin/sh + +test_description='checkout switching away from an invalid branch' + +GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main +export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME + +TEST_PASSES_SANITIZE_LEAK=true +. ./test-lib.sh + +test_expect_success 'setup' ' + echo hello >world && + git add world && + git commit -m initial +' + +test_expect_success 'checkout should not start branch from a tree' ' + test_must_fail git checkout -b newbranch main^{tree} +' + +test_expect_success 'checkout main from invalid HEAD' ' + echo $ZERO_OID >.git/HEAD && + git checkout main -- +' + +test_expect_success 'checkout notices failure to lock HEAD' ' + test_when_finished "rm -f .git/HEAD.lock" && + >.git/HEAD.lock && + test_must_fail git checkout -b other +' + +test_expect_success 'create ref directory/file conflict scenario' ' + git update-ref refs/heads/outer/inner main && + + # do not rely on symbolic-ref to get a known state, + # as it may use the same code we are testing + reset_to_df () { + echo "ref: refs/heads/outer" >.git/HEAD + } +' + +test_expect_success 'checkout away from d/f HEAD (unpacked, to branch)' ' + reset_to_df && + git checkout main +' + +test_expect_success 'checkout away from d/f HEAD (unpacked, to detached)' ' + reset_to_df && + git checkout --detach main +' + +test_expect_success 'pack refs' ' + git pack-refs --all --prune +' + +test_expect_success 'checkout away from d/f HEAD (packed, to branch)' ' + reset_to_df && + git checkout main +' + +test_expect_success 'checkout away from d/f HEAD (packed, to detached)' ' + reset_to_df && + git checkout --detach main +' +test_done |