| #!/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 "$gaah" |
| } |
| |
| check_fsck () { |
| output=$(git fsck --full) |
| case "$1" in |
| '') |
| test -z "$output" ;; |
| *) |
| echo "$output" | grep "$1" ;; |
| esac |
| } |
| |
| corrupt () { |
| aa=${1%??????????????????????????????????????} zz=${1#??} |
| mv .git/objects/$aa/$zz .git/$aa$zz |
| } |
| |
| recover () { |
| aa=${1%??????????????????????????????????????} zz=${1#??} |
| mkdir -p .git/objects/$aa |
| mv .git/$aa$zz .git/objects/$aa/$zz |
| } |
| |
| 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 "$gaah" |
| } |
| |
| test_expect_success setup ' |
| mkdir -p A/B && |
| echo rat >C && |
| echo ox >A/D && |
| echo tiger >A/B/E && |
| git add . && |
| |
| test_tick && git commit -m rabbit && |
| H=$(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' ' |
| |
| git config gc.reflogexpire never && |
| git config gc.reflogexpireunreachable never && |
| git reflog expire --verbose --all && |
| git reflog refs/heads/master >output && |
| test_line_count = 4 output |
| ' |
| |
| test_expect_success 'gc.reflogexpire=false' ' |
| |
| git config gc.reflogexpire false && |
| git config gc.reflogexpireunreachable false && |
| git reflog expire --verbose --all && |
| git reflog refs/heads/master >output && |
| test_line_count = 4 output && |
| |
| git config --unset gc.reflogexpire && |
| git config --unset gc.reflogexpireunreachable |
| |
| ' |
| |
| 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 'parsing reverse reflogs at BUFSIZ boundaries' ' |
| git checkout -b reflogskip && |
| z38=00000000000000000000000000000000000000 && |
| ident="abc <xyz> 0000000001 +0000" && |
| for i in $(test_seq 1 75); do |
| printf "$z38%02d $z38%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 ${z38}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_done |