. ./test-lib.sh
+test_expect_success 'setup' '
+ # do not let the amount of physical memory affects gc
+ # behavior, make sure we always pack everything to one pack by
+ # default
+ git config gc.bigPackThreshold 2g
+'
+
test_expect_success 'gc empty repository' '
git gc
'
)
'
+test_expect_success 'gc --keep-largest-pack' '
+ test_create_repo keep-pack &&
+ (
+ cd keep-pack &&
+ test_commit one &&
+ test_commit two &&
+ test_commit three &&
+ git gc &&
+ ( cd .git/objects/pack && ls *.pack ) >pack-list &&
+ test_line_count = 1 pack-list &&
+ BASE_PACK=.git/objects/pack/pack-*.pack &&
+ test_commit four &&
+ git repack -d &&
+ test_commit five &&
+ git repack -d &&
+ ( cd .git/objects/pack && ls *.pack ) >pack-list &&
+ test_line_count = 3 pack-list &&
+ git gc --keep-largest-pack &&
+ ( cd .git/objects/pack && ls *.pack ) >pack-list &&
+ test_line_count = 2 pack-list &&
+ test_path_is_file $BASE_PACK &&
+ git fsck
+ )
+'
+
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 &&