| #!/bin/sh |
| # |
| # Copyright (c) 2008 Johannes E. Schindelin |
| # |
| |
| test_description='prune' |
| GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main |
| export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME |
| |
| . ./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-tool 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-tool 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-tool chmtime =-86500 $BLOB_FILE && |
| git prune --expire 1.day && |
| verbose test $before = $(git count-objects | sed "s/ .*//") && |
| test_path_is_missing $BLOB_FILE |
| ' |
| |
| test_expect_success 'gc: implicit prune --expire' ' |
| add_blob && |
| test-tool chmtime =-$((2*$week-30)) $BLOB_FILE && |
| git gc && |
| verbose test $((1 + $before)) = $(git count-objects | sed "s/ .*//") && |
| test_path_is_file $BLOB_FILE && |
| test-tool chmtime =-$((2*$week+1)) $BLOB_FILE && |
| git gc && |
| verbose test $before = $(git count-objects | sed "s/ .*//") && |
| test_path_is_missing $BLOB_FILE |
| ' |
| |
| test_expect_success 'gc: refuse to start with invalid gc.pruneExpire' ' |
| git config gc.pruneExpire invalid && |
| test_must_fail git gc |
| ' |
| |
| test_expect_success 'gc: start with ok gc.pruneExpire' ' |
| git config gc.pruneExpire 2.days.ago && |
| git gc |
| ' |
| |
| test_expect_success 'prune: prune nonsense parameters' ' |
| test_must_fail git prune garbage && |
| test_must_fail git prune --- && |
| test_must_fail git prune --no-such-option |
| ' |
| |
| test_expect_success 'prune: prune unreachable heads' ' |
| git config core.logAllRefUpdates false && |
| >file2 && |
| git add file2 && |
| git commit -m temporary && |
| tmp_head=$(git rev-list -1 HEAD) && |
| git reset HEAD^ && |
| git reflog expire --all && |
| git prune && |
| test_must_fail git reset $tmp_head -- |
| ' |
| |
| test_expect_success 'prune: do not prune detached HEAD with no reflog' ' |
| git checkout --detach --quiet && |
| git commit --allow-empty -m "detached commit" && |
| git reflog expire --all && |
| git prune -n >prune_actual && |
| test_must_be_empty prune_actual |
| ' |
| |
| test_expect_success 'prune: prune former HEAD after checking out branch' ' |
| head_oid=$(git rev-parse HEAD) && |
| git checkout --quiet main && |
| git reflog expire --all && |
| git prune -v >prune_actual && |
| grep "$head_oid" prune_actual |
| ' |
| |
| test_expect_success 'prune: do not prune heads listed as an argument' ' |
| >file2 && |
| git add file2 && |
| git commit -m temporary && |
| tmp_head=$(git rev-list -1 HEAD) && |
| git reset HEAD^ && |
| git prune -- $tmp_head && |
| git reset $tmp_head -- |
| ' |
| |
| test_expect_success 'gc --no-prune' ' |
| add_blob && |
| test-tool chmtime =-$((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 $BLOB_FILE |
| ' |
| |
| test_expect_success 'gc --prune=<date>' ' |
| add_blob && |
| test-tool chmtime =-$((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 $BLOB_FILE |
| ' |
| |
| test_expect_success 'gc: prune old objects after local clone' ' |
| add_blob && |
| test-tool chmtime =-$((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*" && |
| test_when_finished "rm -f .git/objects/pack/foo*" && |
| >.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 'clean pack garbage with gc' ' |
| test_when_finished "rm -f .git/objects/pack/fake*" && |
| test_when_finished "rm -f .git/objects/pack/foo*" && |
| >.git/objects/pack/foo.keep && |
| >.git/objects/pack/foo.pack && |
| >.git/objects/pack/fake.idx && |
| >.git/objects/pack/fake2.keep && |
| >.git/objects/pack/fake2.idx && |
| >.git/objects/pack/fake3.keep && |
| git gc && |
| git count-objects -v 2>stderr && |
| grep "^warning:" stderr | sort >actual && |
| cat >expected <<\EOF && |
| warning: no corresponding .idx or .pack: .git/objects/pack/fake3.keep |
| warning: no corresponding .idx: .git/objects/pack/foo.keep |
| warning: no corresponding .idx: .git/objects/pack/foo.pack |
| EOF |
| test_cmp expected actual |
| ' |
| |
| test_expect_success 'prune .git/shallow' ' |
| oid=$(echo hi|git commit-tree HEAD^{tree}) && |
| echo $oid >.git/shallow && |
| git prune --dry-run >out && |
| grep $oid .git/shallow && |
| grep $oid out && |
| git prune && |
| test_path_is_missing .git/shallow |
| ' |
| |
| test_expect_success 'prune .git/shallow when there are no loose objects' ' |
| oid=$(echo hi|git commit-tree HEAD^{tree}) && |
| echo $oid >.git/shallow && |
| git update-ref refs/heads/shallow-tip $oid && |
| git repack -ad && |
| # verify assumption that all loose objects are gone |
| git count-objects | grep ^0 && |
| git prune && |
| echo $oid >expect && |
| test_cmp expect .git/shallow |
| ' |
| |
| test_expect_success 'prune: handle alternate object database' ' |
| test_create_repo A && |
| git -C A commit --allow-empty -m "initial commit" && |
| git clone --shared A B && |
| git -C B commit --allow-empty -m "next commit" && |
| git -C B prune |
| ' |
| |
| test_expect_success 'prune: handle index in multiple worktrees' ' |
| git worktree add second-worktree && |
| echo "new blob for second-worktree" >second-worktree/blob && |
| git -C second-worktree add blob && |
| git prune --expire=now && |
| git -C second-worktree show :blob >actual && |
| test_cmp second-worktree/blob actual |
| ' |
| |
| test_expect_success 'prune: handle HEAD in multiple worktrees' ' |
| git worktree add --detach third-worktree && |
| echo "new blob for third-worktree" >third-worktree/blob && |
| git -C third-worktree add blob && |
| git -C third-worktree commit -m "third" && |
| rm .git/worktrees/third-worktree/index && |
| test_must_fail git -C third-worktree show :blob && |
| git prune --expire=now && |
| git -C third-worktree show HEAD:blob >actual && |
| test_cmp third-worktree/blob actual |
| ' |
| |
| test_expect_success 'prune: handle HEAD reflog in multiple worktrees' ' |
| git config core.logAllRefUpdates true && |
| echo "lost blob for third-worktree" >expected && |
| ( |
| cd third-worktree && |
| cat ../expected >blob && |
| git add blob && |
| git commit -m "second commit in third" && |
| git clean -f && # Remove untracked left behind by deleting index |
| git reset --hard HEAD^ |
| ) && |
| git prune --expire=now && |
| oid=`git hash-object expected` && |
| git -C third-worktree show "$oid" >actual && |
| test_cmp expected actual |
| ' |
| |
| test_expect_success 'prune: handle expire option correctly' ' |
| test_must_fail git prune --expire 2>error && |
| test_i18ngrep "requires a value" error && |
| |
| test_must_fail git prune --expire=nyah 2>error && |
| test_i18ngrep "malformed expiration" error && |
| |
| git prune --no-expire |
| ' |
| |
| test_expect_success 'trivial prune with bitmaps enabled' ' |
| git repack -adb && |
| blob=$(echo bitmap-unreachable-blob | git hash-object -w --stdin) && |
| git prune --expire=now && |
| git cat-file -e HEAD && |
| test_must_fail git cat-file -e $blob |
| ' |
| |
| test_expect_success 'old reachable-from-recent retained with bitmaps' ' |
| git repack -adb && |
| to_drop=$(echo bitmap-from-recent-1 | git hash-object -w --stdin) && |
| test-tool chmtime -86400 .git/objects/$(test_oid_to_path $to_drop) && |
| to_save=$(echo bitmap-from-recent-2 | git hash-object -w --stdin) && |
| test-tool chmtime -86400 .git/objects/$(test_oid_to_path $to_save) && |
| tree=$(printf "100644 blob $to_save\tfile\n" | git mktree) && |
| test-tool chmtime -86400 .git/objects/$(test_oid_to_path $tree) && |
| commit=$(echo foo | git commit-tree $tree) && |
| git prune --expire=12.hours.ago && |
| git cat-file -e $commit && |
| git cat-file -e $tree && |
| git cat-file -e $to_save && |
| test_must_fail git cat-file -e $to_drop |
| ' |
| |
| test_done |