Add a missing test for the behavior of the pre-auto-gc hook added in 0b85d92661e (Documentation/hooks: add pre-auto-gc hook, 2008-04-02). Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@xxxxxxxxx> --- A missing pre-auto-gc test that the in-flight hook refactoring topic(s) benefit from. Split off from v2 of my https://lore.kernel.org/git/cover-00.30-00000000000-20210614T101920Z-avarab@xxxxxxxxx/ t/t6500-gc.sh | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) diff --git a/t/t6500-gc.sh b/t/t6500-gc.sh index 60d961b5260..10c7ae7f09c 100755 --- a/t/t6500-gc.sh +++ b/t/t6500-gc.sh @@ -95,6 +95,52 @@ test_expect_success 'gc --keep-largest-pack' ' ) ' +test_expect_success 'pre-auto-gc hook can stop auto gc' ' + cat >err.expect <<-\EOF && + no gc for you + EOF + + git init pre-auto-gc-hook && + ( + cd pre-auto-gc-hook && + write_script ".git/hooks/pre-auto-gc" <<-\EOF && + echo >&2 no gc for you && + exit 1 + EOF + + git config gc.auto 3 && + git config gc.autoDetach false && + + # We need to create two object whose sha1s start with 17 + # since this is what git gc counts. As it happens, these + # two blobs will do so. + test_commit "$(test_oid obj1)" && + test_commit "$(test_oid obj2)" && + + git gc --auto >../out.actual 2>../err.actual + ) && + test_must_be_empty out.actual && + test_cmp err.expect err.actual && + + cat >err.expect <<-\EOF && + will gc for you + Auto packing the repository for optimum performance. + See "git help gc" for manual housekeeping. + EOF + + ( + cd pre-auto-gc-hook && + write_script ".git/hooks/pre-auto-gc" <<-\EOF && + echo >&2 will gc for you && + exit 0 + EOF + git gc --auto >../out.actual 2>../err.actual + ) && + + test_must_be_empty out.actual && + test_cmp err.expect err.actual +' + test_expect_success 'auto gc with too many loose objects does not attempt to create bitmaps' ' test_config gc.auto 3 && test_config gc.autodetach false && -- 2.32.0.rc3.434.gd8aed1f08a7
