checkout: implement "-" abbreviation, add docs and tests

diff --git a/t/t5300-pack-object.sh b/t/t5300-pack-object.sh
index b335c6b42de59b9632ff29693c2d7c75dae9794a..04522857abb716b8866e0f5153ec33b3ac780536 100755 (executable)
--- a/t/t5300-pack-object.sh
+++ b/t/t5300-pack-object.sh
@@ -376,4 +376,10 @@ test_expect_success 'index-pack with --strict' '
        )
 '
 
+test_expect_success 'tolerate absurdly small packsizelimit' '
+       git config pack.packSizeLimit 2 &&
+       packname_9=$(git pack-objects test-9 <obj-list) &&
+       test $(wc -l <obj-list) = $(ls test-9-*.pack | wc -l)
+'
+
 test_done