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Diffstat (limited to 't/t5304-prune.sh')
| -rwxr-xr-x | t/t5304-prune.sh | 265 |
1 files changed, 265 insertions, 0 deletions
diff --git a/t/t5304-prune.sh b/t/t5304-prune.sh new file mode 100755 index 0000000000..023d7c6f7b --- /dev/null +++ b/t/t5304-prune.sh @@ -0,0 +1,265 @@ +#!/bin/sh +# +# Copyright (c) 2008 Johannes E. Schindelin +# + +test_description='prune' +. ./test-lib.sh + +day=$((60*60*24)) +week=$(($day*7)) + +add_blob() { + before=$(git count-objects | sed "s/ .*//") && + BLOB=$(echo aleph_0 | git hash-object -w --stdin) && + BLOB_FILE=.git/objects/$(echo $BLOB | sed "s/^../&\//") && + verbose test $((1 + $before)) = $(git count-objects | sed "s/ .*//") && + test_path_is_file $BLOB_FILE && + test-chmtime =+0 $BLOB_FILE +} + +test_expect_success setup ' + + : > file && + git add file && + test_tick && + git commit -m initial && + git gc + +' + +test_expect_success 'prune stale packs' ' + + orig_pack=$(echo .git/objects/pack/*.pack) && + : > .git/objects/tmp_1.pack && + : > .git/objects/tmp_2.pack && + test-chmtime =-86501 .git/objects/tmp_1.pack && + git prune --expire 1.day && + test_path_is_file $orig_pack && + test_path_is_file .git/objects/tmp_2.pack && + test_path_is_missing .git/objects/tmp_1.pack + +' + +test_expect_success 'prune --expire' ' + + add_blob && + git prune --expire=1.hour.ago && + verbose test $((1 + $before)) = $(git count-objects | sed "s/ .*//") && + test_path_is_file $BLOB_FILE && + test-chmtime =-86500 $BLOB_FILE && + git prune --expire 1.day && + verbose test $before = $(git count-objects | sed "s/ .*//") && + test_path_is_missing $BLOB_FILE + +' + +test_expect_success 'gc: implicit prune --expire' ' + + add_blob && + test-chmtime =-$((2*$week-30)) $BLOB_FILE && + git gc && + verbose test $((1 + $before)) = $(git count-objects | sed "s/ .*//") && + test_path_is_file $BLOB_FILE && + test-chmtime =-$((2*$week+1)) $BLOB_FILE && + git gc && + verbose test $before = $(git count-objects | sed "s/ .*//") && + test_path_is_missing $BLOB_FILE + +' + +test_expect_success 'gc: refuse to start with invalid gc.pruneExpire' ' + + git config gc.pruneExpire invalid && + test_must_fail git gc + +' + +test_expect_success 'gc: start with ok gc.pruneExpire' ' + + git config gc.pruneExpire 2.days.ago && + git gc + +' + +test_expect_success 'prune: prune nonsense parameters' ' + + test_must_fail git prune garbage && + test_must_fail git prune --- && + test_must_fail git prune --no-such-option + +' + +test_expect_success 'prune: prune unreachable heads' ' + + git config core.logAllRefUpdates false && + mv .git/logs .git/logs.old && + : > file2 && + git add file2 && + git commit -m temporary && + tmp_head=$(git rev-list -1 HEAD) && + git reset HEAD^ && + git prune && + test_must_fail git reset $tmp_head -- + +' + +test_expect_success 'prune: do not prune detached HEAD with no reflog' ' + + git checkout --detach --quiet && + git commit --allow-empty -m "detached commit" && + # verify that there is no reflogs + # (should be removed and disabled by previous test) + test_path_is_missing .git/logs && + git prune -n >prune_actual && + : >prune_expected && + test_cmp prune_actual prune_expected + +' + +test_expect_success 'prune: prune former HEAD after checking out branch' ' + + head_sha1=$(git rev-parse HEAD) && + git checkout --quiet master && + git prune -v >prune_actual && + grep "$head_sha1" prune_actual + +' + +test_expect_success 'prune: do not prune heads listed as an argument' ' + + : > file2 && + git add file2 && + git commit -m temporary && + tmp_head=$(git rev-list -1 HEAD) && + git reset HEAD^ && + git prune -- $tmp_head && + git reset $tmp_head -- + +' + +test_expect_success 'gc --no-prune' ' + + add_blob && + test-chmtime =-$((5001*$day)) $BLOB_FILE && + git config gc.pruneExpire 2.days.ago && + git gc --no-prune && + verbose test 1 = $(git count-objects | sed "s/ .*//") && + test_path_is_file $BLOB_FILE + +' + +test_expect_success 'gc respects gc.pruneExpire' ' + + git config gc.pruneExpire 5002.days.ago && + git gc && + test_path_is_file $BLOB_FILE && + git config gc.pruneExpire 5000.days.ago && + git gc && + test_path_is_missing $BLOB_FILE + +' + +test_expect_success 'gc --prune=<date>' ' + + add_blob && + test-chmtime =-$((5001*$day)) $BLOB_FILE && + git gc --prune=5002.days.ago && + test_path_is_file $BLOB_FILE && + git gc --prune=5000.days.ago && + test_path_is_missing $BLOB_FILE + +' + +test_expect_success 'gc --prune=never' ' + + add_blob && + git gc --prune=never && + test_path_is_file $BLOB_FILE && + git gc --prune=now && + test_path_is_missing $BLOB_FILE + +' + +test_expect_success 'gc respects gc.pruneExpire=never' ' + + git config gc.pruneExpire never && + add_blob && + git gc && + test_path_is_file $BLOB_FILE && + git config gc.pruneExpire now && + git gc && + test_path_is_missing $BLOB_FILE + +' + +test_expect_success 'prune --expire=never' ' + + add_blob && + git prune --expire=never && + test_path_is_file $BLOB_FILE && + git prune && + test_path_is_missing $BLOB_FILE + +' + +test_expect_success 'gc: prune old objects after local clone' ' + add_blob && + test-chmtime =-$((2*$week+1)) $BLOB_FILE && + git clone --no-hardlinks . aclone && + ( + cd aclone && + verbose test 1 = $(git count-objects | sed "s/ .*//") && + test_path_is_file $BLOB_FILE && + git gc --prune && + verbose test 0 = $(git count-objects | sed "s/ .*//") && + test_path_is_missing $BLOB_FILE + ) +' + +test_expect_success 'garbage report in count-objects -v' ' + test_when_finished "rm -f .git/objects/pack/fake*" && + : >.git/objects/pack/foo && + : >.git/objects/pack/foo.bar && + : >.git/objects/pack/foo.keep && + : >.git/objects/pack/foo.pack && + : >.git/objects/pack/fake.bar && + : >.git/objects/pack/fake.keep && + : >.git/objects/pack/fake.pack && + : >.git/objects/pack/fake.idx && + : >.git/objects/pack/fake2.keep && + : >.git/objects/pack/fake3.idx && + git count-objects -v 2>stderr && + grep "index file .git/objects/pack/fake.idx is too small" stderr && + grep "^warning:" stderr | sort >actual && + cat >expected <<\EOF && +warning: garbage found: .git/objects/pack/fake.bar +warning: garbage found: .git/objects/pack/foo +warning: garbage found: .git/objects/pack/foo.bar +warning: no corresponding .idx or .pack: .git/objects/pack/fake2.keep +warning: no corresponding .idx: .git/objects/pack/foo.keep +warning: no corresponding .idx: .git/objects/pack/foo.pack +warning: no corresponding .pack: .git/objects/pack/fake3.idx +EOF + test_cmp expected actual +' + +test_expect_success 'prune .git/shallow' ' + SHA1=`echo hi|git commit-tree HEAD^{tree}` && + echo $SHA1 >.git/shallow && + git prune --dry-run >out && + grep $SHA1 .git/shallow && + grep $SHA1 out && + git prune && + test_path_is_missing .git/shallow +' + +test_expect_success 'prune: handle alternate object database' ' + test_create_repo A && + git -C A commit --allow-empty -m "initial commit" && + git clone --shared A B && + git -C B commit --allow-empty -m "next commit" && + git -C B prune +' + +test_done |