556 lines
13 KiB
Bash
Executable File
556 lines
13 KiB
Bash
Executable File
#!/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_grep "$1" fsck.output ;;
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esac
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}
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corrupt () {
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mv .git/objects/$(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 'reflog expire should not barf on an annotated tag' '
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test_when_finished "git tag -d v0.tag || :" &&
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git -c core.logAllRefUpdates=always \
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tag -a -m "tag name" v0.tag main &&
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git reflog expire --dry-run refs/tags/v0.tag 2>err &&
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test_grep ! "error: [Oo]bject .* not a commit" err
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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_grep "points nowhere" stderr &&
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test_must_fail git reflog expire does-not-exist 2>stderr &&
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test_grep "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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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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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 'expire one of multiple worktrees' '
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git init main-wt2 &&
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(
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cd main-wt2 &&
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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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test-tool ref-store worktree:link-wt for-each-reflog-ent HEAD \
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>expect-link-wt &&
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git reflog expire --verbose --all --expire=$test_tick \
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--single-worktree &&
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test-tool ref-store worktree:main for-each-reflog-ent HEAD \
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>actual-main &&
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test-tool ref-store worktree:link-wt for-each-reflog-ent HEAD \
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>actual-link-wt &&
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test_must_be_empty actual-main &&
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test_cmp expect-link-wt actual-link-wt
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)
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'
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test_expect_success '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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test-tool ref-store main create-reflog 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_expect_success 'list reflogs' '
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test_when_finished "rm -rf repo" &&
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git init repo &&
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(
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cd repo &&
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git reflog list >actual &&
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test_must_be_empty actual &&
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test_commit A &&
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cat >expect <<-EOF &&
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HEAD
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refs/heads/main
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EOF
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git reflog list >actual &&
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test_cmp expect actual &&
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git branch b &&
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cat >expect <<-EOF &&
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HEAD
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refs/heads/b
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refs/heads/main
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EOF
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git reflog list >actual &&
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test_cmp expect actual
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)
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'
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test_expect_success 'list reflogs with worktree' '
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test_when_finished "rm -rf repo" &&
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git init repo &&
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(
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cd repo &&
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test_commit A &&
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git worktree add wt &&
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git -c core.logAllRefUpdates=always \
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update-ref refs/worktree/main HEAD &&
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git -c core.logAllRefUpdates=always \
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update-ref refs/worktree/per-worktree HEAD &&
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git -c core.logAllRefUpdates=always -C wt \
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update-ref refs/worktree/per-worktree HEAD &&
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git -c core.logAllRefUpdates=always -C wt \
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update-ref refs/worktree/worktree HEAD &&
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cat >expect <<-EOF &&
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HEAD
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refs/heads/main
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refs/heads/wt
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refs/worktree/main
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refs/worktree/per-worktree
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EOF
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git reflog list >actual &&
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test_cmp expect actual &&
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cat >expect <<-EOF &&
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HEAD
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refs/heads/main
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refs/heads/wt
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refs/worktree/per-worktree
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refs/worktree/worktree
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EOF
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git -C wt reflog list >actual &&
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test_cmp expect actual
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)
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'
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test_expect_success 'reflog list returns error with additional args' '
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cat >expect <<-EOF &&
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error: list does not accept arguments: ${SQ}bogus${SQ}
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EOF
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test_must_fail git reflog list bogus 2>err &&
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test_cmp expect err
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'
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test_expect_success 'reflog for symref with unborn target can be listed' '
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test_when_finished "rm -rf repo" &&
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git init repo &&
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(
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cd repo &&
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test_commit A &&
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git symbolic-ref HEAD refs/heads/unborn &&
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cat >expect <<-EOF &&
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HEAD
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refs/heads/main
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EOF
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git reflog list >actual &&
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test_cmp expect actual
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)
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'
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test_expect_success 'reflog with invalid object ID can be listed' '
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test_when_finished "rm -rf repo" &&
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git init repo &&
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(
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cd repo &&
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test_commit A &&
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test-tool ref-store main update-ref msg refs/heads/missing \
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$(test_oid deadbeef) "$ZERO_OID" REF_SKIP_OID_VERIFICATION &&
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cat >expect <<-EOF &&
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HEAD
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refs/heads/main
|
|
refs/heads/missing
|
|
EOF
|
|
git reflog list >actual &&
|
|
test_cmp expect actual
|
|
)
|
|
'
|
|
|
|
test_done
|