зеркало из https://github.com/microsoft/git.git
338 строки
9.8 KiB
Bash
Executable File
338 строки
9.8 KiB
Bash
Executable File
#!/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
|