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t1400-update-ref: Add test verifying bug with symrefs in delete_ref()

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When deleting a ref through a symref (e.g. using 'git update-ref -d HEAD'
to delete refs/heads/master), we currently fail to remove the packed
version of that ref. This testcase demonstrates the bug.

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Johan Herland 2012-10-21 12:40:31 +02:00 committed by Junio C Hamano
parent 13baa9fe86
commit 75c96e05ce
1 changed files with 18 additions and 0 deletions
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18
t/t1400-update-ref.sh
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@ -74,6 +74,24 @@ test_expect_success "delete $m (by HEAD)" '
'
rm -f .git/$m
test_expect_success \
"create $m (by HEAD)" \
"git update-ref HEAD $A &&
test $A"' = $(cat .git/'"$m"')'
test_expect_success \
"pack refs" \
"git pack-refs --all"
test_expect_success \
"move $m (by HEAD)" \
"git update-ref HEAD $B $A &&
test $B"' = $(cat .git/'"$m"')'
test_expect_failure "delete $m (by HEAD) should remove both packed and loose $m" '
git update-ref -d HEAD $B &&
! grep "$m" .git/packed-refs &&
! test -f .git/$m
'
rm -f .git/$m
cp -f .git/HEAD .git/HEAD.orig
test_expect_success "delete symref without dereference" '
git update-ref --no-deref -d HEAD &&