'
+test_expect_success 'checkout should not delete log for packed ref' '
+ test $(git reflog master | wc -l) = 4 &&
+ git branch foo &&
+ git pack-refs --all &&
+ git checkout foo &&
+ test $(git reflog master | wc -l) = 4
+'
+
+test_expect_success 'stale dirs do not cause d/f conflicts (reflogs on)' '
+ test_when_finished "git branch -d one || git branch -d one/two" &&
+
+ git branch one/two master &&
+ echo "one/two@{0} branch: Created from master" >expect &&
+ git log -g --format="%gd %gs" one/two >actual &&
+ test_cmp expect actual &&
+ git branch -d one/two &&
+
+ # now logs/refs/heads/one is a stale directory, but
+ # we should move it out of the way to create "one" reflog
+ git branch one master &&
+ echo "one@{0} branch: Created from master" >expect &&
+ git log -g --format="%gd %gs" one >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'stale dirs do not cause d/f conflicts (reflogs off)' '
+ test_when_finished "git branch -d one || git branch -d one/two" &&
+
+ git branch one/two master &&
+ echo "one/two@{0} branch: Created from master" >expect &&
+ git log -g --format="%gd %gs" one/two >actual &&
+ test_cmp expect actual &&
+ git branch -d one/two &&
+
+ # same as before, but we only create a reflog for "one" if
+ # it already exists, which it does not
+ git -c core.logallrefupdates=false branch one master &&
+ : >expect &&
+ git log -g --format="%gd %gs" one >actual &&
+ test_cmp expect actual
+'
+
+ # Triggering the bug detected by this test requires a newline to fall
+ # exactly BUFSIZ-1 bytes from the end of the file. We don't know
+ # what that value is, since it's platform dependent. However, if
+ # we choose some value N, we also catch any D which divides N evenly
+ # (since we will read backwards in chunks of D). So we choose 8K,
+ # which catches glibc (with an 8K BUFSIZ) and *BSD (1K).
+ #
+ # Each line is 114 characters, so we need 75 to still have a few before the
+ # last 8K. The 89-character padding on the final entry lines up our
+ # newline exactly.
+ test_expect_success 'parsing reverse reflogs at BUFSIZ boundaries' '
+ git checkout -b reflogskip &&
+ z38=00000000000000000000000000000000000000 &&
+ ident="abc <xyz> 0000000001 +0000" &&
+ for i in $(test_seq 1 75); do
+ printf "$z38%02d $z38%02d %s\t" $i $(($i+1)) "$ident" &&
+ if test $i = 75; then
+ for j in $(test_seq 1 89); do
+ printf X
+ done
+ else
+ printf X
+ fi &&
+ printf "\n"
+ done >.git/logs/refs/heads/reflogskip &&
+ git rev-parse reflogskip@{73} >actual &&
+ echo ${z38}03 >expect &&
+ test_cmp expect actual
+ '
+
test_done