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353 lines
10 KiB
353 lines
10 KiB
#!/bin/sh |
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# |
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# Copyright (c) 2008 Johannes E. Schindelin |
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# |
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test_description='prune' |
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GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main |
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export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME |
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. ./test-lib.sh |
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day=$((60*60*24)) |
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week=$(($day*7)) |
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add_blob() { |
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before=$(git count-objects | sed "s/ .*//") && |
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BLOB=$(echo aleph_0 | git hash-object -w --stdin) && |
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BLOB_FILE=.git/objects/$(echo $BLOB | sed "s/^../&\//") && |
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test $((1 + $before)) = $(git count-objects | sed "s/ .*//") && |
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test_path_is_file $BLOB_FILE && |
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test-tool chmtime =+0 $BLOB_FILE |
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} |
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test_expect_success setup ' |
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>file && |
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git add file && |
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test_tick && |
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git commit -m initial && |
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git gc |
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' |
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test_expect_success 'bare repo prune is quiet without $GIT_DIR/objects/pack' ' |
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git clone -q --shared --template= --bare . bare.git && |
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rmdir bare.git/objects/pack && |
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git --git-dir=bare.git prune --no-progress 2>prune.err && |
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test_must_be_empty prune.err && |
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rm -r bare.git prune.err |
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' |
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test_expect_success 'prune stale packs' ' |
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orig_pack=$(echo .git/objects/pack/*.pack) && |
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>.git/objects/tmp_1.pack && |
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>.git/objects/tmp_2.pack && |
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test-tool chmtime =-86501 .git/objects/tmp_1.pack && |
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git prune --expire 1.day && |
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test_path_is_file $orig_pack && |
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test_path_is_file .git/objects/tmp_2.pack && |
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test_path_is_missing .git/objects/tmp_1.pack |
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' |
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test_expect_success 'prune --expire' ' |
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add_blob && |
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git prune --expire=1.hour.ago && |
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test $((1 + $before)) = $(git count-objects | sed "s/ .*//") && |
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test_path_is_file $BLOB_FILE && |
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test-tool chmtime =-86500 $BLOB_FILE && |
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git prune --expire 1.day && |
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test $before = $(git count-objects | sed "s/ .*//") && |
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test_path_is_missing $BLOB_FILE |
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' |
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test_expect_success 'gc: implicit prune --expire' ' |
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add_blob && |
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test-tool chmtime =-$((2*$week-30)) $BLOB_FILE && |
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git gc --no-cruft && |
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test $((1 + $before)) = $(git count-objects | sed "s/ .*//") && |
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test_path_is_file $BLOB_FILE && |
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test-tool chmtime =-$((2*$week+1)) $BLOB_FILE && |
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git gc --no-cruft && |
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test $before = $(git count-objects | sed "s/ .*//") && |
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test_path_is_missing $BLOB_FILE |
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' |
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test_expect_success 'gc: refuse to start with invalid gc.pruneExpire' ' |
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test_when_finished "rm -rf repo" && |
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git init repo && |
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>repo/.git/config && |
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git -C repo config gc.pruneExpire invalid && |
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cat >expect <<-\EOF && |
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error: Invalid gc.pruneexpire: '\''invalid'\'' |
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fatal: bad config variable '\''gc.pruneexpire'\'' in file '\''.git/config'\'' at line 2 |
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EOF |
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test_must_fail git -C repo gc 2>actual && |
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test_cmp expect actual |
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' |
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test_expect_success 'gc: start with ok gc.pruneExpire' ' |
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git config gc.pruneExpire 2.days.ago && |
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git gc --no-cruft |
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' |
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test_expect_success 'prune: prune nonsense parameters' ' |
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test_must_fail git prune garbage && |
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test_must_fail git prune --- && |
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test_must_fail git prune --no-such-option |
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' |
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test_expect_success 'prune: prune unreachable heads' ' |
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git config core.logAllRefUpdates false && |
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>file2 && |
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git add file2 && |
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git commit -m temporary && |
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tmp_head=$(git rev-list -1 HEAD) && |
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git reset HEAD^ && |
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git reflog expire --all && |
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git prune && |
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test_must_fail git reset $tmp_head -- |
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' |
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test_expect_success 'prune: do not prune detached HEAD with no reflog' ' |
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git checkout --detach --quiet && |
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git commit --allow-empty -m "detached commit" && |
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git reflog expire --all && |
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git prune -n >prune_actual && |
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test_must_be_empty prune_actual |
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' |
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test_expect_success 'prune: prune former HEAD after checking out branch' ' |
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head_oid=$(git rev-parse HEAD) && |
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git checkout --quiet main && |
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git reflog expire --all && |
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git prune -v >prune_actual && |
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grep "$head_oid" prune_actual |
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' |
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test_expect_success 'prune: do not prune heads listed as an argument' ' |
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>file2 && |
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git add file2 && |
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git commit -m temporary && |
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tmp_head=$(git rev-list -1 HEAD) && |
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git reset HEAD^ && |
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git prune -- $tmp_head && |
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git reset $tmp_head -- |
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' |
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test_expect_success 'gc --no-prune' ' |
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add_blob && |
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test-tool chmtime =-$((5001*$day)) $BLOB_FILE && |
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git config gc.pruneExpire 2.days.ago && |
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git gc --no-prune --no-cruft && |
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test 1 = $(git count-objects | sed "s/ .*//") && |
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test_path_is_file $BLOB_FILE |
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' |
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test_expect_success 'gc respects gc.pruneExpire' ' |
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git config gc.pruneExpire 5002.days.ago && |
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git gc --no-cruft && |
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test_path_is_file $BLOB_FILE && |
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git config gc.pruneExpire 5000.days.ago && |
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git gc --no-cruft && |
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test_path_is_missing $BLOB_FILE |
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' |
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test_expect_success 'gc --prune=<date>' ' |
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add_blob && |
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test-tool chmtime =-$((5001*$day)) $BLOB_FILE && |
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git gc --prune=5002.days.ago --no-cruft && |
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test_path_is_file $BLOB_FILE && |
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git gc --prune=5000.days.ago --no-cruft && |
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test_path_is_missing $BLOB_FILE |
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' |
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test_expect_success 'gc --prune=never' ' |
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add_blob && |
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git gc --prune=never --no-cruft && |
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test_path_is_file $BLOB_FILE && |
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git gc --prune=now --no-cruft && |
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test_path_is_missing $BLOB_FILE |
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' |
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test_expect_success 'gc respects gc.pruneExpire=never' ' |
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git config gc.pruneExpire never && |
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add_blob && |
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git gc --no-cruft && |
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test_path_is_file $BLOB_FILE && |
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git config gc.pruneExpire now && |
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git gc --no-cruft && |
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test_path_is_missing $BLOB_FILE |
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' |
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test_expect_success 'prune --expire=never' ' |
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add_blob && |
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git prune --expire=never && |
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test_path_is_file $BLOB_FILE && |
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git prune && |
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test_path_is_missing $BLOB_FILE |
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' |
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test_expect_success 'gc: prune old objects after local clone' ' |
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add_blob && |
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test-tool chmtime =-$((2*$week+1)) $BLOB_FILE && |
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git clone --no-hardlinks . aclone && |
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( |
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cd aclone && |
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test 1 = $(git count-objects | sed "s/ .*//") && |
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test_path_is_file $BLOB_FILE && |
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git gc --prune --no-cruft && |
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test 0 = $(git count-objects | sed "s/ .*//") && |
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test_path_is_missing $BLOB_FILE |
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) |
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' |
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test_expect_success 'garbage report in count-objects -v' ' |
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test_when_finished "rm -f .git/objects/pack/fake*" && |
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test_when_finished "rm -f .git/objects/pack/foo*" && |
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>.git/objects/pack/foo && |
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>.git/objects/pack/foo.bar && |
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>.git/objects/pack/foo.keep && |
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>.git/objects/pack/foo.pack && |
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>.git/objects/pack/fake.bar && |
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>.git/objects/pack/fake.keep && |
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>.git/objects/pack/fake.pack && |
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>.git/objects/pack/fake.idx && |
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>.git/objects/pack/fake2.keep && |
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>.git/objects/pack/fake3.idx && |
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git count-objects -v 2>stderr && |
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grep "index file .git/objects/pack/fake.idx is too small" stderr && |
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grep "^warning:" stderr | sort >actual && |
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cat >expected <<\EOF && |
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warning: garbage found: .git/objects/pack/fake.bar |
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warning: garbage found: .git/objects/pack/foo |
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warning: garbage found: .git/objects/pack/foo.bar |
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warning: no corresponding .idx or .pack: .git/objects/pack/fake2.keep |
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warning: no corresponding .idx: .git/objects/pack/foo.keep |
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warning: no corresponding .idx: .git/objects/pack/foo.pack |
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warning: no corresponding .pack: .git/objects/pack/fake3.idx |
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EOF |
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test_cmp expected actual |
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' |
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test_expect_success 'clean pack garbage with gc' ' |
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test_when_finished "rm -f .git/objects/pack/fake*" && |
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test_when_finished "rm -f .git/objects/pack/foo*" && |
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>.git/objects/pack/foo.keep && |
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>.git/objects/pack/foo.pack && |
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>.git/objects/pack/fake.idx && |
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>.git/objects/pack/fake2.keep && |
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>.git/objects/pack/fake2.idx && |
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>.git/objects/pack/fake3.keep && |
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git gc --no-cruft && |
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git count-objects -v 2>stderr && |
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grep "^warning:" stderr | sort >actual && |
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cat >expected <<\EOF && |
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warning: no corresponding .idx or .pack: .git/objects/pack/fake3.keep |
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warning: no corresponding .idx: .git/objects/pack/foo.keep |
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warning: no corresponding .idx: .git/objects/pack/foo.pack |
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EOF |
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test_cmp expected actual |
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' |
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test_expect_success 'prune .git/shallow' ' |
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oid=$(echo hi|git commit-tree HEAD^{tree}) && |
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echo $oid >.git/shallow && |
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git prune --dry-run >out && |
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grep $oid .git/shallow && |
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grep $oid out && |
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git prune && |
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test_path_is_missing .git/shallow |
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' |
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test_expect_success 'prune .git/shallow when there are no loose objects' ' |
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oid=$(echo hi|git commit-tree HEAD^{tree}) && |
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echo $oid >.git/shallow && |
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git update-ref refs/heads/shallow-tip $oid && |
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git repack -ad && |
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# verify assumption that all loose objects are gone |
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git count-objects | grep ^0 && |
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git prune && |
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echo $oid >expect && |
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test_cmp expect .git/shallow |
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' |
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test_expect_success 'prune: handle alternate object database' ' |
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test_create_repo A && |
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git -C A commit --allow-empty -m "initial commit" && |
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git clone --shared A B && |
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git -C B commit --allow-empty -m "next commit" && |
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git -C B prune |
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' |
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test_expect_success 'prune: handle index in multiple worktrees' ' |
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git worktree add second-worktree && |
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echo "new blob for second-worktree" >second-worktree/blob && |
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git -C second-worktree add blob && |
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git prune --expire=now && |
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git -C second-worktree show :blob >actual && |
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test_cmp second-worktree/blob actual |
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' |
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test_expect_success 'prune: handle HEAD in multiple worktrees' ' |
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git worktree add --detach third-worktree && |
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echo "new blob for third-worktree" >third-worktree/blob && |
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git -C third-worktree add blob && |
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git -C third-worktree commit -m "third" && |
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rm .git/worktrees/third-worktree/index && |
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test_must_fail git -C third-worktree show :blob && |
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git prune --expire=now && |
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git -C third-worktree show HEAD:blob >actual && |
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test_cmp third-worktree/blob actual |
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' |
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test_expect_success 'prune: handle HEAD reflog in multiple worktrees' ' |
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git config core.logAllRefUpdates true && |
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echo "lost blob for third-worktree" >expected && |
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( |
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cd third-worktree && |
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cat ../expected >blob && |
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git add blob && |
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git commit -m "second commit in third" && |
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git clean -f && # Remove untracked left behind by deleting index |
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git reset --hard HEAD^ |
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) && |
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git prune --expire=now && |
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oid=`git hash-object expected` && |
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git -C third-worktree show "$oid" >actual && |
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test_cmp expected actual |
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' |
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test_expect_success 'prune: handle expire option correctly' ' |
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test_must_fail git prune --expire 2>error && |
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test_i18ngrep "requires a value" error && |
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test_must_fail git prune --expire=nyah 2>error && |
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test_i18ngrep "malformed expiration" error && |
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git prune --no-expire |
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' |
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test_expect_success 'trivial prune with bitmaps enabled' ' |
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git repack -adb && |
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blob=$(echo bitmap-unreachable-blob | git hash-object -w --stdin) && |
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git prune --expire=now && |
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git cat-file -e HEAD && |
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test_must_fail git cat-file -e $blob |
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' |
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test_expect_success 'old reachable-from-recent retained with bitmaps' ' |
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git repack -adb && |
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to_drop=$(echo bitmap-from-recent-1 | git hash-object -w --stdin) && |
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test-tool chmtime -86400 .git/objects/$(test_oid_to_path $to_drop) && |
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to_save=$(echo bitmap-from-recent-2 | git hash-object -w --stdin) && |
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test-tool chmtime -86400 .git/objects/$(test_oid_to_path $to_save) && |
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tree=$(printf "100644 blob $to_save\tfile\n" | git mktree) && |
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test-tool chmtime -86400 .git/objects/$(test_oid_to_path $tree) && |
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commit=$(echo foo | git commit-tree $tree) && |
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git prune --expire=12.hours.ago && |
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git cat-file -e $commit && |
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git cat-file -e $tree && |
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git cat-file -e $to_save && |
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test_must_fail git cat-file -e $to_drop |
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' |
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test_done
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