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458 lines
11 KiB
458 lines
11 KiB
#!/bin/sh |
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# |
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# Copyright (c) 2007 Junio C Hamano |
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# |
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test_description='Test prune and reflog expiration' |
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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_PASSES_SANITIZE_LEAK=true |
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. ./test-lib.sh |
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check_have () { |
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gaah= && |
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for N in "$@" |
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do |
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eval "o=\$$N" && git cat-file -t $o || { |
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echo Gaah $N |
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gaah=$N |
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break |
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} |
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done && |
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test -z "$gaah" |
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} |
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check_fsck () { |
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git fsck --full >fsck.output |
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case "$1" in |
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'') |
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test_must_be_empty fsck.output ;; |
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*) |
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test_i18ngrep "$1" fsck.output ;; |
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esac |
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} |
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corrupt () { |
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mv .git/objects/$(test_oid_to_path $1) .git/$1 |
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} |
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recover () { |
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aa=$(echo $1 | cut -c 1-2) |
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mkdir -p .git/objects/$aa |
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mv .git/$1 .git/objects/$(test_oid_to_path $1) |
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} |
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check_dont_have () { |
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gaah= && |
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for N in "$@" |
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do |
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eval "o=\$$N" |
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git cat-file -t $o && { |
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echo Gaah $N |
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gaah=$N |
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break |
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} |
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done |
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test -z "$gaah" |
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} |
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test_expect_success setup ' |
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mkdir -p A/B && |
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echo rat >C && |
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echo ox >A/D && |
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echo tiger >A/B/E && |
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git add . && |
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test_tick && git commit -m rabbit && |
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H=$(git rev-parse --verify HEAD) && |
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A=$(git rev-parse --verify HEAD:A) && |
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B=$(git rev-parse --verify HEAD:A/B) && |
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C=$(git rev-parse --verify HEAD:C) && |
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D=$(git rev-parse --verify HEAD:A/D) && |
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E=$(git rev-parse --verify HEAD:A/B/E) && |
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check_fsck && |
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test_chmod +x C && |
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git add C && |
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test_tick && git commit -m dragon && |
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L=$(git rev-parse --verify HEAD) && |
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check_fsck && |
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rm -f C A/B/E && |
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echo snake >F && |
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echo horse >A/G && |
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git add F A/G && |
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test_tick && git commit -a -m sheep && |
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F=$(git rev-parse --verify HEAD:F) && |
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G=$(git rev-parse --verify HEAD:A/G) && |
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I=$(git rev-parse --verify HEAD:A) && |
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J=$(git rev-parse --verify HEAD) && |
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check_fsck && |
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rm -f A/G && |
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test_tick && git commit -a -m monkey && |
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K=$(git rev-parse --verify HEAD) && |
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check_fsck && |
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check_have A B C D E F G H I J K L && |
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git prune && |
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check_have A B C D E F G H I J K L && |
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check_fsck && |
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git reflog refs/heads/main >output && |
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test_line_count = 4 output |
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' |
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test_expect_success 'correct usage on sub-command -h' ' |
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test_expect_code 129 git reflog expire -h >err && |
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grep "git reflog expire" err |
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' |
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test_expect_success 'correct usage on "git reflog show -h"' ' |
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test_expect_code 129 git reflog show -h >err && |
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grep -F "git reflog [show]" err |
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' |
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test_expect_success 'pass through -- to sub-command' ' |
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test_when_finished "rm -rf repo" && |
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git init repo && |
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test_commit -C repo message --a-file contents dash-tag && |
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git -C repo reflog show -- --does-not-exist >out && |
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test_must_be_empty out && |
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git -C repo reflog show >expect && |
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git -C repo reflog show -- --a-file >actual && |
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test_cmp expect actual |
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' |
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test_expect_success rewind ' |
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test_tick && git reset --hard HEAD~2 && |
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test -f C && |
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test -f A/B/E && |
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! test -f F && |
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! test -f A/G && |
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check_have A B C D E F G H I J K L && |
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git prune && |
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check_have A B C D E F G H I J K L && |
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git reflog refs/heads/main >output && |
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test_line_count = 5 output |
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' |
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test_expect_success 'corrupt and check' ' |
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corrupt $F && |
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check_fsck "missing blob $F" |
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' |
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test_expect_success 'reflog expire --dry-run should not touch reflog' ' |
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git reflog expire --dry-run \ |
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--expire=$(($test_tick - 10000)) \ |
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--expire-unreachable=$(($test_tick - 10000)) \ |
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--stale-fix \ |
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--all && |
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git reflog refs/heads/main >output && |
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test_line_count = 5 output && |
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check_fsck "missing blob $F" |
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' |
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test_expect_success 'reflog expire' ' |
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git reflog expire --verbose \ |
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--expire=$(($test_tick - 10000)) \ |
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--expire-unreachable=$(($test_tick - 10000)) \ |
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--stale-fix \ |
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--all && |
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git reflog refs/heads/main >output && |
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test_line_count = 2 output && |
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check_fsck "dangling commit $K" |
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' |
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test_expect_success '--stale-fix handles missing objects generously' ' |
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git -c core.logAllRefUpdates=false fast-import --date-format=now <<-EOS && |
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commit refs/heads/stale-fix |
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mark :1 |
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committer Author <a@uth.or> now |
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data <<EOF |
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start stale fix |
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EOF |
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M 100644 inline file |
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data <<EOF |
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contents |
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EOF |
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commit refs/heads/stale-fix |
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committer Author <a@uth.or> now |
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data <<EOF |
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stale fix branch tip |
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EOF |
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from :1 |
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EOS |
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parent_oid=$(git rev-parse stale-fix^) && |
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test_when_finished "recover $parent_oid" && |
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corrupt $parent_oid && |
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git reflog expire --stale-fix |
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' |
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test_expect_success 'prune and fsck' ' |
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git prune && |
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check_fsck && |
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check_have A B C D E H L && |
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check_dont_have F G I J K |
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' |
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test_expect_success 'recover and check' ' |
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recover $F && |
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check_fsck "dangling blob $F" |
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' |
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test_expect_success 'delete' ' |
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echo 1 > C && |
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test_tick && |
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git commit -m rat C && |
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echo 2 > C && |
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test_tick && |
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git commit -m ox C && |
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echo 3 > C && |
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test_tick && |
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git commit -m tiger C && |
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HEAD_entry_count=$(git reflog | wc -l) && |
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main_entry_count=$(git reflog show main | wc -l) && |
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test $HEAD_entry_count = 5 && |
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test $main_entry_count = 5 && |
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git reflog delete main@{1} && |
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git reflog show main > output && |
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test_line_count = $(($main_entry_count - 1)) output && |
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test $HEAD_entry_count = $(git reflog | wc -l) && |
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! grep ox < output && |
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main_entry_count=$(wc -l < output) && |
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git reflog delete HEAD@{1} && |
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test $(($HEAD_entry_count -1)) = $(git reflog | wc -l) && |
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test $main_entry_count = $(git reflog show main | wc -l) && |
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HEAD_entry_count=$(git reflog | wc -l) && |
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git reflog delete main@{07.04.2005.15:15:00.-0700} && |
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git reflog show main > output && |
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test_line_count = $(($main_entry_count - 1)) output && |
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! grep dragon < output |
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' |
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test_expect_success 'rewind2' ' |
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test_tick && git reset --hard HEAD~2 && |
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git reflog refs/heads/main >output && |
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test_line_count = 4 output |
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' |
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test_expect_success '--expire=never' ' |
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git reflog expire --verbose \ |
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--expire=never \ |
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--expire-unreachable=never \ |
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--all && |
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git reflog refs/heads/main >output && |
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test_line_count = 4 output |
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' |
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test_expect_success 'gc.reflogexpire=never' ' |
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test_config gc.reflogexpire never && |
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test_config gc.reflogexpireunreachable never && |
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git reflog expire --verbose --all >output && |
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test_line_count = 9 output && |
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git reflog refs/heads/main >output && |
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test_line_count = 4 output |
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' |
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test_expect_success 'gc.reflogexpire=false' ' |
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test_config gc.reflogexpire false && |
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test_config gc.reflogexpireunreachable false && |
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git reflog expire --verbose --all && |
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git reflog refs/heads/main >output && |
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test_line_count = 4 output |
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' |
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test_expect_success 'git reflog expire unknown reference' ' |
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test_config gc.reflogexpire never && |
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test_config gc.reflogexpireunreachable never && |
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test_must_fail git reflog expire main@{123} 2>stderr && |
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test_i18ngrep "points nowhere" stderr && |
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test_must_fail git reflog expire does-not-exist 2>stderr && |
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test_i18ngrep "points nowhere" stderr |
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' |
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test_expect_success 'checkout should not delete log for packed ref' ' |
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test $(git reflog main | wc -l) = 4 && |
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git branch foo && |
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git pack-refs --all && |
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git checkout foo && |
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test $(git reflog main | wc -l) = 4 |
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' |
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test_expect_success 'stale dirs do not cause d/f conflicts (reflogs on)' ' |
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test_when_finished "git branch -d one || git branch -d one/two" && |
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git branch one/two main && |
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echo "one/two@{0} branch: Created from main" >expect && |
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git log -g --format="%gd %gs" one/two >actual && |
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test_cmp expect actual && |
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git branch -d one/two && |
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# now logs/refs/heads/one is a stale directory, but |
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# we should move it out of the way to create "one" reflog |
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git branch one main && |
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echo "one@{0} branch: Created from main" >expect && |
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git log -g --format="%gd %gs" one >actual && |
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test_cmp expect actual |
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' |
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test_expect_success 'stale dirs do not cause d/f conflicts (reflogs off)' ' |
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test_when_finished "git branch -d one || git branch -d one/two" && |
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git branch one/two main && |
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echo "one/two@{0} branch: Created from main" >expect && |
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git log -g --format="%gd %gs" one/two >actual && |
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test_cmp expect actual && |
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git branch -d one/two && |
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# same as before, but we only create a reflog for "one" if |
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# it already exists, which it does not |
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git -c core.logallrefupdates=false branch one main && |
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git log -g --format="%gd %gs" one >actual && |
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test_must_be_empty actual |
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' |
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# Triggering the bug detected by this test requires a newline to fall |
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# exactly BUFSIZ-1 bytes from the end of the file. We don't know |
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# what that value is, since it's platform dependent. However, if |
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# we choose some value N, we also catch any D which divides N evenly |
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# (since we will read backwards in chunks of D). So we choose 8K, |
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# which catches glibc (with an 8K BUFSIZ) and *BSD (1K). |
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# |
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# Each line is 114 characters, so we need 75 to still have a few before the |
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# last 8K. The 89-character padding on the final entry lines up our |
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# newline exactly. |
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test_expect_success REFFILES,SHA1 'parsing reverse reflogs at BUFSIZ boundaries' ' |
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git checkout -b reflogskip && |
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zf=$(test_oid zero_2) && |
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ident="abc <xyz> 0000000001 +0000" && |
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for i in $(test_seq 1 75); do |
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printf "$zf%02d $zf%02d %s\t" $i $(($i+1)) "$ident" && |
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if test $i = 75; then |
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for j in $(test_seq 1 89); do |
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printf X || return 1 |
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done |
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else |
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printf X |
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fi && |
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printf "\n" || return 1 |
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done >.git/logs/refs/heads/reflogskip && |
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git rev-parse reflogskip@{73} >actual && |
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echo ${zf}03 >expect && |
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test_cmp expect actual |
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' |
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test_expect_success 'no segfaults for reflog containing non-commit sha1s' ' |
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git update-ref --create-reflog -m "Creating ref" \ |
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refs/tests/tree-in-reflog HEAD && |
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git update-ref -m "Forcing tree" refs/tests/tree-in-reflog HEAD^{tree} && |
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git update-ref -m "Restoring to commit" refs/tests/tree-in-reflog HEAD && |
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git reflog refs/tests/tree-in-reflog |
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' |
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test_expect_failure 'reflog with non-commit entries displays all entries' ' |
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git reflog refs/tests/tree-in-reflog >actual && |
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test_line_count = 3 actual |
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' |
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# This test takes a lock on an individual ref; this is not supported in |
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# reftable. |
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test_expect_success REFFILES 'reflog expire operates on symref not referrent' ' |
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git branch --create-reflog the_symref && |
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git branch --create-reflog referrent && |
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git update-ref referrent HEAD && |
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git symbolic-ref refs/heads/the_symref refs/heads/referrent && |
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test_when_finished "rm -f .git/refs/heads/referrent.lock" && |
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touch .git/refs/heads/referrent.lock && |
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git reflog expire --expire=all the_symref |
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' |
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test_expect_success 'continue walking past root commits' ' |
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git init orphanage && |
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( |
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cd orphanage && |
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cat >expect <<-\EOF && |
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HEAD@{0} commit (initial): orphan2-1 |
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HEAD@{1} commit: orphan1-2 |
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HEAD@{2} commit (initial): orphan1-1 |
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HEAD@{3} commit (initial): initial |
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EOF |
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test_commit initial && |
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git checkout --orphan orphan1 && |
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test_commit orphan1-1 && |
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test_commit orphan1-2 && |
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git checkout --orphan orphan2 && |
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test_commit orphan2-1 && |
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git log -g --format="%gd %gs" >actual && |
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test_cmp expect actual |
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) |
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' |
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test_expect_success 'expire with multiple worktrees' ' |
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git init main-wt && |
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( |
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cd main-wt && |
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test_tick && |
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test_commit foo && |
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git worktree add link-wt && |
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test_tick && |
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test_commit -C link-wt foobar && |
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test_tick && |
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git reflog expire --verbose --all --expire=$test_tick && |
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test-tool ref-store worktree:link-wt for-each-reflog-ent HEAD >actual && |
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test_must_be_empty actual |
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) |
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' |
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test_expect_success REFFILES 'empty reflog' ' |
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test_when_finished "rm -rf empty" && |
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git init empty && |
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test_commit -C empty A && |
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>empty/.git/logs/refs/heads/foo && |
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git -C empty reflog expire --all 2>err && |
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test_must_be_empty err |
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' |
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test_done
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