diff options
Diffstat (limited to 't/t1410-reflog.sh')
| -rwxr-xr-x | t/t1410-reflog.sh | 395 |
1 files changed, 395 insertions, 0 deletions
diff --git a/t/t1410-reflog.sh b/t/t1410-reflog.sh new file mode 100755 index 0000000000..82950c0282 --- /dev/null +++ b/t/t1410-reflog.sh @@ -0,0 +1,395 @@ +#!/bin/sh +# +# Copyright (c) 2007 Junio C Hamano +# + +test_description='Test prune and reflog expiration' +. ./test-lib.sh + +check_have () { + gaah= && + for N in "$@" + do + eval "o=\$$N" && git cat-file -t $o || { + echo Gaah $N + gaah=$N + break + } + done && + test -z "$gaah" +} + +check_fsck () { + git fsck --full >fsck.output + case "$1" in + '') + test_must_be_empty fsck.output ;; + *) + test_i18ngrep "$1" fsck.output ;; + esac +} + +corrupt () { + mv .git/objects/$(test_oid_to_path $1) .git/$1 +} + +recover () { + aa=$(echo $1 | cut -c 1-2) + mkdir -p .git/objects/$aa + mv .git/$1 .git/objects/$(test_oid_to_path $1) +} + +check_dont_have () { + gaah= && + for N in "$@" + do + eval "o=\$$N" + git cat-file -t $o && { + echo Gaah $N + gaah=$N + break + } + done + test -z "$gaah" +} + +test_expect_success setup ' + test_oid_init && + mkdir -p A/B && + echo rat >C && + echo ox >A/D && + echo tiger >A/B/E && + git add . && + + test_tick && git commit -m rabbit && + H=$(git rev-parse --verify HEAD) && + A=$(git rev-parse --verify HEAD:A) && + B=$(git rev-parse --verify HEAD:A/B) && + C=$(git rev-parse --verify HEAD:C) && + D=$(git rev-parse --verify HEAD:A/D) && + E=$(git rev-parse --verify HEAD:A/B/E) && + check_fsck && + + test_chmod +x C && + git add C && + test_tick && git commit -m dragon && + L=$(git rev-parse --verify HEAD) && + check_fsck && + + rm -f C A/B/E && + echo snake >F && + echo horse >A/G && + git add F A/G && + test_tick && git commit -a -m sheep && + F=$(git rev-parse --verify HEAD:F) && + G=$(git rev-parse --verify HEAD:A/G) && + I=$(git rev-parse --verify HEAD:A) && + J=$(git rev-parse --verify HEAD) && + check_fsck && + + rm -f A/G && + test_tick && git commit -a -m monkey && + K=$(git rev-parse --verify HEAD) && + check_fsck && + + check_have A B C D E F G H I J K L && + + git prune && + + check_have A B C D E F G H I J K L && + + check_fsck && + + git reflog refs/heads/master >output && + test_line_count = 4 output +' + +test_expect_success rewind ' + test_tick && git reset --hard HEAD~2 && + test -f C && + test -f A/B/E && + ! test -f F && + ! test -f A/G && + + check_have A B C D E F G H I J K L && + + git prune && + + check_have A B C D E F G H I J K L && + + git reflog refs/heads/master >output && + test_line_count = 5 output +' + +test_expect_success 'corrupt and check' ' + + corrupt $F && + check_fsck "missing blob $F" + +' + +test_expect_success 'reflog expire --dry-run should not touch reflog' ' + + git reflog expire --dry-run \ + --expire=$(($test_tick - 10000)) \ + --expire-unreachable=$(($test_tick - 10000)) \ + --stale-fix \ + --all && + + git reflog refs/heads/master >output && + test_line_count = 5 output && + + check_fsck "missing blob $F" +' + +test_expect_success 'reflog expire' ' + + git reflog expire --verbose \ + --expire=$(($test_tick - 10000)) \ + --expire-unreachable=$(($test_tick - 10000)) \ + --stale-fix \ + --all && + + git reflog refs/heads/master >output && + test_line_count = 2 output && + + check_fsck "dangling commit $K" +' + +test_expect_success 'prune and fsck' ' + + git prune && + check_fsck && + + check_have A B C D E H L && + check_dont_have F G I J K + +' + +test_expect_success 'recover and check' ' + + recover $F && + check_fsck "dangling blob $F" + +' + +test_expect_success 'delete' ' + echo 1 > C && + test_tick && + git commit -m rat C && + + echo 2 > C && + test_tick && + git commit -m ox C && + + echo 3 > C && + test_tick && + git commit -m tiger C && + + HEAD_entry_count=$(git reflog | wc -l) && + master_entry_count=$(git reflog show master | wc -l) && + + test $HEAD_entry_count = 5 && + test $master_entry_count = 5 && + + + git reflog delete master@{1} && + git reflog show master > output && + test $(($master_entry_count - 1)) = $(wc -l < output) && + test $HEAD_entry_count = $(git reflog | wc -l) && + ! grep ox < output && + + master_entry_count=$(wc -l < output) && + + git reflog delete HEAD@{1} && + test $(($HEAD_entry_count -1)) = $(git reflog | wc -l) && + test $master_entry_count = $(git reflog show master | wc -l) && + + HEAD_entry_count=$(git reflog | wc -l) && + + git reflog delete master@{07.04.2005.15:15:00.-0700} && + git reflog show master > output && + test $(($master_entry_count - 1)) = $(wc -l < output) && + ! grep dragon < output + +' + +test_expect_success 'rewind2' ' + + test_tick && git reset --hard HEAD~2 && + git reflog refs/heads/master >output && + test_line_count = 4 output +' + +test_expect_success '--expire=never' ' + + git reflog expire --verbose \ + --expire=never \ + --expire-unreachable=never \ + --all && + git reflog refs/heads/master >output && + test_line_count = 4 output +' + +test_expect_success 'gc.reflogexpire=never' ' + test_config gc.reflogexpire never && + test_config gc.reflogexpireunreachable never && + + git reflog expire --verbose --all >output && + test_line_count = 9 output && + + git reflog refs/heads/master >output && + test_line_count = 4 output +' + +test_expect_success 'gc.reflogexpire=false' ' + test_config gc.reflogexpire false && + test_config gc.reflogexpireunreachable false && + + git reflog expire --verbose --all && + git reflog refs/heads/master >output && + test_line_count = 4 output + +' + +test_expect_success 'git reflog expire unknown reference' ' + test_config gc.reflogexpire never && + test_config gc.reflogexpireunreachable never && + + test_must_fail git reflog expire master@{123} 2>stderr && + test_i18ngrep "points nowhere" stderr && + test_must_fail git reflog expire does-not-exist 2>stderr && + test_i18ngrep "points nowhere" stderr +' + +test_expect_success 'checkout should not delete log for packed ref' ' + test $(git reflog master | wc -l) = 4 && + git branch foo && + git pack-refs --all && + git checkout foo && + test $(git reflog master | wc -l) = 4 +' + +test_expect_success 'stale dirs do not cause d/f conflicts (reflogs on)' ' + test_when_finished "git branch -d one || git branch -d one/two" && + + git branch one/two master && + echo "one/two@{0} branch: Created from master" >expect && + git log -g --format="%gd %gs" one/two >actual && + test_cmp expect actual && + git branch -d one/two && + + # now logs/refs/heads/one is a stale directory, but + # we should move it out of the way to create "one" reflog + git branch one master && + echo "one@{0} branch: Created from master" >expect && + git log -g --format="%gd %gs" one >actual && + test_cmp expect actual +' + +test_expect_success 'stale dirs do not cause d/f conflicts (reflogs off)' ' + test_when_finished "git branch -d one || git branch -d one/two" && + + git branch one/two master && + echo "one/two@{0} branch: Created from master" >expect && + git log -g --format="%gd %gs" one/two >actual && + test_cmp expect actual && + git branch -d one/two && + + # same as before, but we only create a reflog for "one" if + # it already exists, which it does not + git -c core.logallrefupdates=false branch one master && + git log -g --format="%gd %gs" one >actual && + test_must_be_empty actual +' + +# Triggering the bug detected by this test requires a newline to fall +# exactly BUFSIZ-1 bytes from the end of the file. We don't know +# what that value is, since it's platform dependent. However, if +# we choose some value N, we also catch any D which divides N evenly +# (since we will read backwards in chunks of D). So we choose 8K, +# which catches glibc (with an 8K BUFSIZ) and *BSD (1K). +# +# Each line is 114 characters, so we need 75 to still have a few before the +# last 8K. The 89-character padding on the final entry lines up our +# newline exactly. +test_expect_success SHA1 'parsing reverse reflogs at BUFSIZ boundaries' ' + git checkout -b reflogskip && + zf=$(test_oid zero_2) && + ident="abc <xyz> 0000000001 +0000" && + for i in $(test_seq 1 75); do + printf "$zf%02d $zf%02d %s\t" $i $(($i+1)) "$ident" && + if test $i = 75; then + for j in $(test_seq 1 89); do + printf X + done + else + printf X + fi && + printf "\n" + done >.git/logs/refs/heads/reflogskip && + git rev-parse reflogskip@{73} >actual && + echo ${zf}03 >expect && + test_cmp expect actual +' + +test_expect_success 'no segfaults for reflog containing non-commit sha1s' ' + git update-ref --create-reflog -m "Creating ref" \ + refs/tests/tree-in-reflog HEAD && + git update-ref -m "Forcing tree" refs/tests/tree-in-reflog HEAD^{tree} && + git update-ref -m "Restoring to commit" refs/tests/tree-in-reflog HEAD && + git reflog refs/tests/tree-in-reflog +' + +test_expect_failure 'reflog with non-commit entries displays all entries' ' + git reflog refs/tests/tree-in-reflog >actual && + test_line_count = 3 actual +' + +test_expect_success 'reflog expire operates on symref not referrent' ' + git branch --create-reflog the_symref && + git branch --create-reflog referrent && + git update-ref referrent HEAD && + git symbolic-ref refs/heads/the_symref refs/heads/referrent && + test_when_finished "rm -f .git/refs/heads/referrent.lock" && + touch .git/refs/heads/referrent.lock && + git reflog expire --expire=all the_symref +' + +test_expect_success 'continue walking past root commits' ' + git init orphanage && + ( + cd orphanage && + cat >expect <<-\EOF && + HEAD@{0} commit (initial): orphan2-1 + HEAD@{1} commit: orphan1-2 + HEAD@{2} commit (initial): orphan1-1 + HEAD@{3} commit (initial): initial + EOF + test_commit initial && + git checkout --orphan orphan1 && + test_commit orphan1-1 && + test_commit orphan1-2 && + git checkout --orphan orphan2 && + test_commit orphan2-1 && + git log -g --format="%gd %gs" >actual && + test_cmp expect actual + ) +' + +test_expect_success 'expire with multiple worktrees' ' + git init main-wt && + ( + cd main-wt && + test_tick && + test_commit foo && + git worktree add link-wt && + test_tick && + test_commit -C link-wt foobar && + test_tick && + git reflog expire --verbose --all --expire=$test_tick && + test_must_be_empty .git/worktrees/link-wt/logs/HEAD + ) +' + +test_done |