#!/bin/sh # # Copyright (c) 2008 Johannes E. Schindelin # setglobal test_description = ''prune'' source ./test-lib.sh setglobal day = $shExpr('60*60*24') setglobal week = $shExpr('$day*7') proc add_blob { setglobal before = $[git count-objects | sed "s/ .*//] && setglobal BLOB = $[echo aleph_0 | git hash-object -w --stdin] && setglobal BLOB_FILE = ".git/objects/$[echo $BLOB | sed "s/^../&\//]" && verbose test $shExpr('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 $BLOB_FILE ' test_expect_success 'gc --prune=' ' add_blob && test-chmtime =-$((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 $BLOB_FILE ) ' test_expect_success 'garbage report in count-objects -v' ' test_when_finished "rm -f .git/objects/pack/fake*" && test_when_finished "rm -f .git/objects/pack/foo*" && : >.git/objects/pack/foo && : >.git/objects/pack/foo.bar && : >.git/objects/pack/foo.keep && : >.git/objects/pack/foo.pack && : >.git/objects/pack/fake.bar && : >.git/objects/pack/fake.keep && : >.git/objects/pack/fake.pack && : >.git/objects/pack/fake.idx && : >.git/objects/pack/fake2.keep && : >.git/objects/pack/fake3.idx && git count-objects -v 2>stderr && grep "index file .git/objects/pack/fake.idx is too small" stderr && grep "^warning:" stderr | sort >actual && cat >expected <<\EOF && warning: garbage found: .git/objects/pack/fake.bar warning: garbage found: .git/objects/pack/foo warning: garbage found: .git/objects/pack/foo.bar warning: no corresponding .idx or .pack: .git/objects/pack/fake2.keep warning: no corresponding .idx: .git/objects/pack/foo.keep warning: no corresponding .idx: .git/objects/pack/foo.pack warning: no corresponding .pack: .git/objects/pack/fake3.idx EOF test_cmp expected actual ' test_expect_success 'clean pack garbage with gc' ' test_when_finished "rm -f .git/objects/pack/fake*" && test_when_finished "rm -f .git/objects/pack/foo*" && : >.git/objects/pack/foo.keep && : >.git/objects/pack/foo.pack && : >.git/objects/pack/fake.idx && : >.git/objects/pack/fake2.keep && : >.git/objects/pack/fake2.idx && : >.git/objects/pack/fake3.keep && git gc && git count-objects -v 2>stderr && grep "^warning:" stderr | sort >actual && cat >expected <<\EOF && warning: no corresponding .idx or .pack: .git/objects/pack/fake3.keep warning: no corresponding .idx: .git/objects/pack/foo.keep warning: no corresponding .idx: .git/objects/pack/foo.pack EOF test_cmp expected actual ' test_expect_success 'prune .git/shallow' ' SHA1=$(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