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-rwxr-xr-xt/t1410-reflog.sh320
1 files changed, 320 insertions, 0 deletions
diff --git a/t/t1410-reflog.sh b/t/t1410-reflog.sh
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+++ b/t/t1410-reflog.sh
@@ -0,0 +1,320 @@
+#!/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 &&
+
+ test_line_count = 4 .git/logs/refs/heads/master
+'
+
+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 &&
+
+ test_line_count = 5 .git/logs/refs/heads/master
+'
+
+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 &&
+
+ test_line_count = 5 .git/logs/refs/heads/master &&
+
+ 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 &&
+
+ test_line_count = 2 .git/logs/refs/heads/master &&
+
+ 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 &&
+ test_line_count = 4 .git/logs/refs/heads/master
+'
+
+test_expect_success '--expire=never' '
+
+ git reflog expire --verbose \
+ --expire=never \
+ --expire-unreachable=never \
+ --all &&
+ test_line_count = 4 .git/logs/refs/heads/master
+'
+
+test_expect_success 'gc.reflogexpire=never' '
+
+ git config gc.reflogexpire never &&
+ git config gc.reflogexpireunreachable never &&
+ git reflog expire --verbose --all &&
+ test_line_count = 4 .git/logs/refs/heads/master
+'
+
+test_expect_success 'gc.reflogexpire=false' '
+
+ git config gc.reflogexpire false &&
+ git config gc.reflogexpireunreachable false &&
+ git reflog expire --verbose --all &&
+ test_line_count = 4 .git/logs/refs/heads/master &&
+
+ 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 &&
+ : >expect &&
+ git log -g --format="%gd %gs" one >actual &&
+ test_cmp expect 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_done
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