Add tests for the database backend.
Signed-off-by: David Turner <dturner@xxxxxxxxxxxxxxxx>
Helped-by: Dennis Kaarsemaker <dennis@xxxxxxxxxxxxxxx>
---
t/t1460-refs-lmdb-backend.sh | 1109 +++++++++++++++++++++++++++++++++++
t/t1470-refs-lmdb-backend-reflog.sh | 359 ++++++++++++
t/t1480-refs-lmdb-submodule.sh | 85 +++
t/test-lib.sh | 1 +
4 files changed, 1554 insertions(+)
create mode 100755 t/t1460-refs-lmdb-backend.sh
create mode 100755 t/t1470-refs-lmdb-backend-reflog.sh
create mode 100755 t/t1480-refs-lmdb-submodule.sh
diff --git a/t/t1460-refs-lmdb-backend.sh b/t/t1460-refs-lmdb-backend.sh
new file mode 100755
index 0000000..31442e7
--- /dev/null
+++ b/t/t1460-refs-lmdb-backend.sh
@@ -0,0 +1,1109 @@
+#!/bin/sh
+#
+# Copyright (c) 2015 Twitter, Inc
+# Copyright (c) 2006 Shawn Pearce
+# This test is based on t1400-update-ref.sh
+#
+
+test_description='Test lmdb refs backend'
+TEST_NO_CREATE_REPO=1
+. ./test-lib.sh
+
+if ! test_have_prereq LMDB
+then
+ skip_all="Skipping lmdb refs backend tests, lmdb backend not built"
+ test_done
+fi
+
+raw_ref() {
+ test-refs-lmdb-backend "$1"
+}
+
+delete_ref() {
+ test-refs-lmdb-backend -d "$1"
+}
+
+write_ref() {
+ test-refs-lmdb-backend "$1" "$2"
+}
+
+raw_reflog() {
+ test-refs-lmdb-backend -l "$1"
+}
+
+delete_all_reflogs() {
+ test-refs-lmdb-backend -c
+}
+
+append_reflog() {
+ test-refs-lmdb-backend -a "$1"
+}
+
+Z=$_z40
+
+test_expect_success setup '
+ git init --ref-storage=lmdb &&
+ for name in A B C D E F
+ do
+ test_tick &&
+ T=$(git write-tree) &&
+ sha1=$(echo $name | git commit-tree $T) &&
+ eval $name=$sha1
+ done
+'
+
+m=refs/heads/master
+n_dir=refs/heads/gu
+n=$n_dir/fixes
+
+test_expect_success \
+ "create $m" \
+ "git update-ref $m $A &&
+ test $A"' = $(raw_ref '"$m"')'
+test_expect_success \
+ "create $m" \
+ "git update-ref $m $B $A &&
+ test $B"' = $(raw_ref '"$m"')'
+test_expect_success "fail to delete $m with stale ref" '
+ test_must_fail git update-ref -d $m $A &&
+ test $B = "$(raw_ref $m)"
+'
+test_expect_success "delete $m" '
+ git update-ref -d $m $B &&
+ ! raw_ref $m
+'
+delete_ref $m
+
+test_expect_success "delete $m without oldvalue verification" "
+ git update-ref $m $A &&
+ test $A = \$(raw_ref $m) &&
+ git update-ref -d $m &&
+ ! raw_ref $m
+"
+delete_ref $m
+
+test_expect_success \
+ "fail to create $n" \
+ "git update-ref $n_dir $A &&
+ test_must_fail git update-ref $n $A >out 2>err"
+
+delete_ref $n_dir
+rm -f out err
+
+test_expect_success \
+ "create $m (by HEAD)" \
+ "git update-ref HEAD $A &&
+ test $A"' = $(raw_ref '"$m"')'
+test_expect_success \
+ "create $m (by HEAD)" \
+ "git update-ref HEAD $B $A &&
+ test $B"' = $(raw_ref '"$m"')'
+test_expect_success "fail to delete $m (by HEAD) with stale ref" '
+ test_must_fail git update-ref -d HEAD $A &&
+ test $B = $(raw_ref '"$m"')
+'
+test_expect_success "delete $m (by HEAD)" '
+ git update-ref -d HEAD $B &&
+ ! raw_ref $m
+'
+delete_ref $m
+
+test_expect_success \
+ "create $m (by HEAD)" \
+ "git update-ref HEAD $A &&
+ test $A"' = $(raw_ref '"$m"')'
+test_expect_success \
+ "pack refs" \
+ "git pack-refs --all"
+test_expect_success \
+ "move $m (by HEAD)" \
+ "git update-ref HEAD $B $A &&
+ test $B"' = $(raw_ref '"$m"')'
+test_expect_success "delete $m (by HEAD) should remove both packed and loose $m" '
+ git update-ref -d HEAD $B &&
+ ! raw_ref $m
+'
+delete_ref $m
+
+OLD_HEAD=$(raw_ref HEAD)
+test_expect_success "delete symref without dereference" '
+ git update-ref --no-deref -d HEAD &&
+ ! raw_ref HEAD
+'
+write_ref HEAD "$OLD_HEAD"
+
+test_expect_success "delete symref without dereference when the referred ref is packed" '
+ echo foo >foo.c &&
+ git add foo.c &&
+ git commit -m foo &&
+ git pack-refs --all &&
+ git update-ref --no-deref -d HEAD &&
+ ! raw_ref HEAD
+'
+write_ref HEAD "$OLD_HEAD"
+delete_ref $m
+
+test_expect_success 'update-ref -d is not confused by self-reference' '
+ git symbolic-ref refs/heads/self refs/heads/self &&
+ test_when_finished "delete_ref refs/heads/self" &&
+ test_must_fail git update-ref -d refs/heads/self
+'
+
+test_expect_success 'update-ref --no-deref -d can delete self-reference' '
+ git symbolic-ref refs/heads/self refs/heads/self &&
+ test_when_finished "delete_ref refs/heads/self" &&
+ git update-ref --no-deref -d refs/heads/self
+'
+
+test_expect_success 'update-ref --no-deref -d can delete reference to bad ref' '
+ test-refs-lmdb-backend refs/heads/bad "" &&
+ test_when_finished "delete_ref refs/heads/bad" &&
+ git symbolic-ref refs/heads/ref-to-bad refs/heads/bad &&
+ test_when_finished "delete_ref refs/heads/ref-to-bad" &&
+ raw_ref refs/heads/ref-to-bad &&
+ git update-ref --no-deref -d refs/heads/ref-to-bad &&
+ ! raw_ref refs/heads/ref-to-bad
+'
+
+test_expect_success '(not) create HEAD with old sha1' "
+ test_must_fail git update-ref HEAD $A $B
+"
+test_expect_success "(not) prior created .git/$m" "
+ ! raw_ref $m
+"
+delete_ref $m
+
+test_expect_success \
+ "create HEAD" \
+ "git update-ref HEAD $A"
+test_expect_success '(not) change HEAD with wrong SHA1' "
+ test_must_fail git update-ref HEAD $B $Z
+"
+test_expect_success "(not) changed .git/$m" "
+ ! test $B"' = $(raw_ref '"$m"')
+'
+
+: a repository with working tree always has reflog these days...
+delete_all_reflogs
+: | append_reflog $m
+delete_ref $m
+
+test_expect_success \
+ "create $m (logged by touch)" \
+ 'GIT_COMMITTER_DATE="2005-05-26 23:30" \
+ git update-ref HEAD '"$A"' -m "Initial Creation" &&
+ test '"$A"' = $(raw_ref '"$m"')'
+test_expect_success \
+ "update $m (logged by touch)" \
+ 'GIT_COMMITTER_DATE="2005-05-26 23:31" \
+ git update-ref HEAD'" $B $A "'-m "Switch" &&
+ test '"$B"' = $(raw_ref '"$m"')'
+test_expect_success \
+ "set $m (logged by touch)" \
+ 'GIT_COMMITTER_DATE="2005-05-26 23:41" \
+ git update-ref HEAD'" $A &&
+ test $A"' = $(raw_ref '"$m"')'
+
+cat >expect <<EOF
+$Z $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 Initial Creation
+$A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150260 +0000 Switch
+$B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150860 +0000
+EOF
+test_expect_success \
+ "verifying $m's log" \
+ "raw_reflog $m >actual &&
+ test_cmp expect actual"
+delete_ref $m
+delete_all_reflogs
+: | append_reflog $m
+rm -f actual expect
+
+test_expect_success \
+ 'enable core.logAllRefUpdates' \
+ 'git config core.logAllRefUpdates true &&
+ test true = $(git config --bool --get core.logAllRefUpdates)'
+
+test_expect_success \
+ "create $m (logged by config)" \
+ 'GIT_COMMITTER_DATE="2005-05-26 23:32" \
+ git update-ref HEAD'" $A "'-m "Initial Creation" &&
+ test '"$A"' = $(raw_ref '"$m"')'
+test_expect_success \
+ "update $m (logged by config)" \
+ 'GIT_COMMITTER_DATE="2005-05-26 23:33" \
+ git update-ref HEAD'" $B $A "'-m "Switch" &&
+ test '"$B"' = $(raw_ref '"$m"')'
+test_expect_success \
+ "set $m (logged by config)" \
+ 'GIT_COMMITTER_DATE="2005-05-26 23:43" \
+ git update-ref HEAD '"$A &&
+ test $A"' = $(raw_ref '"$m"')'
+
+cat >expect <<EOF
+$Z $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150320 +0000 Initial Creation
+$A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150380 +0000 Switch
+$B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150980 +0000
+EOF
+test_expect_success \
+ "verifying $m's log" \
+ 'raw_reflog $m >actual &&
+ test_cmp expect actual'
+delete_ref $m
+rm -f expect
+
+git update-ref $m $D
+git reflog expire --expire=all $m
+
+append_reflog $m <<EOF
+0000000000000000000000000000000000000000 $C $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150320 -0500
+$C $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150350 -0500
+$A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150380 -0500
+$F $Z $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150680 -0500
+$Z $E $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150980 -0500
+EOF
+
+ed="Thu, 26 May 2005 18:32:00 -0500"
+gd="Thu, 26 May 2005 18:33:00 -0500"
+ld="Thu, 26 May 2005 18:43:00 -0500"
+test_expect_success \
+ 'Query "master@{May 25 2005}" (before history)' \
+ 'rm -f o e &&
+ git rev-parse --verify "master@{May 25 2005}" >o 2>e &&
+ test '"$C"' = $(cat o) &&
+ test "warning: Log for '\'master\'' only goes back to $ed." = "$(cat e)"'
+test_expect_success \
+ "Query master@{2005-05-25} (before history)" \
+ 'rm -f o e &&
+ git rev-parse --verify master@{2005-05-25} >o 2>e &&
+ test '"$C"' = $(cat o) &&
+ echo test "warning: Log for '\'master\'' only goes back to $ed." = "$(cat e)"'
+test_expect_success \
+ 'Query "master@{May 26 2005 23:31:59}" (1 second before history)' \
+ 'rm -f o e &&
+ git rev-parse --verify "master@{May 26 2005 23:31:59}" >o 2>e &&
+ test '"$C"' = $(cat o) &&
+ test "warning: Log for '\''master'\'' only goes back to $ed." = "$(cat e)"'
+test_expect_success \
+ 'Query "master@{May 26 2005 23:32:00}" (exactly history start)' \
+ 'rm -f o e &&
+ git rev-parse --verify "master@{May 26 2005 23:32:00}" >o 2>e &&
+ test '"$C"' = $(cat o) &&
+ test "" = "$(cat e)"'
+test_expect_success \
+ 'Query "master@{May 26 2005 23:32:30}" (first non-creation change)' \
+ 'rm -f o e &&
+ git rev-parse --verify "master@{May 26 2005 23:32:30}" >o 2>e &&
+ test '"$A"' = $(cat o) &&
+ test "" = "$(cat e)"'
+test_expect_success \
+ 'Query "master@{2005-05-26 23:33:01}" (middle of history with gap)' \
+ 'rm -f o e &&
+ git rev-parse --verify "master@{2005-05-26 23:33:01}" >o 2>e &&
+ test '"$B"' = $(cat o) &&
+ test "warning: Log for ref '"$m has gap after $gd"'." = "$(cat e)"'
+test_expect_success \
+ 'Query "master@{2005-05-26 23:38:00}" (middle of history)' \
+ 'rm -f o e &&
+ git rev-parse --verify "master@{2005-05-26 23:38:00}" >o 2>e &&
+ test '"$Z"' = $(cat o) &&
+ test "" = "$(cat e)"'
+test_expect_success \
+ 'Query "master@{2005-05-26 23:43:00}" (exact end of history)' \
+ 'rm -f o e &&
+ git rev-parse --verify "master@{2005-05-26 23:43:00}" >o 2>e &&
+ test '"$E"' = $(cat o) &&
+ test "" = "$(cat e)"'
+test_expect_success \
+ 'Query "master@{2005-05-28}" (past end of history)' \
+ 'rm -f o e &&
+ git rev-parse --verify "master@{2005-05-28}" >o 2>e &&
+ test '"$D"' = $(cat o) &&
+ test "warning: Log for ref '"$m unexpectedly ended on $ld"'." = "$(cat e)"'
+
+
+git reflog expire --expire=all $m
+delete_ref $m
+
+test_expect_success \
+ 'creating initial files' \
+ 'echo TEST >F &&
+ git add F &&
+ GIT_AUTHOR_DATE="2005-05-26 23:30" \
+ GIT_COMMITTER_DATE="2005-05-26 23:30" git commit -m add -a &&
+ h_TEST=$(git rev-parse --verify HEAD) &&
+ echo The other day this did not work. >M &&
+ echo And then Bob told me how to fix it. >>M &&
+ echo OTHER >F &&
+ GIT_AUTHOR_DATE="2005-05-26 23:41" \
+ GIT_COMMITTER_DATE="2005-05-26 23:41" git commit -F M -a &&
+ h_OTHER=$(git rev-parse --verify HEAD) &&
+ GIT_AUTHOR_DATE="2005-05-26 23:44" \
+ GIT_COMMITTER_DATE="2005-05-26 23:44" git commit --amend &&
+ h_FIXED=$(git rev-parse --verify HEAD) &&
+ echo Merged initial commit and a later commit. >M &&
+ echo $h_TEST >.git/MERGE_HEAD &&
+ GIT_AUTHOR_DATE="2005-05-26 23:45" \
+ GIT_COMMITTER_DATE="2005-05-26 23:45" git commit -F M &&
+ h_MERGED=$(git rev-parse --verify HEAD) &&
+ rm -f M'
+
+cat >expect <<EOF
+$Z $h_TEST $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 commit (initial): add
+$h_TEST $h_OTHER $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150860 +0000 commit: The other day this did not work.
+$h_OTHER $h_FIXED $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117151040 +0000 commit (amend): The other day this did not work.
+$h_FIXED $h_MERGED $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117151100 +0000 commit (merge): Merged initial commit and a later commit.
+EOF
+test_expect_success \
+ 'git commit logged updates' \
+ "raw_reflog $m >actual &&
+ test_cmp expect actual"
+unset h_TEST h_OTHER h_FIXED h_MERGED
+
+test_expect_success \
+ 'git cat-file blob master:F (expect OTHER)' \
+ 'test OTHER = $(git cat-file blob master:F)'
+test_expect_success \
+ 'git cat-file blob master@{2005-05-26 23:30}:F (expect TEST)' \
+ 'test TEST = $(git cat-file blob "master@{2005-05-26 23:30}:F")'
+test_expect_success \
+ 'git cat-file blob master@{2005-05-26 23:42}:F (expect OTHER)' \
+ 'test OTHER = $(git cat-file blob "master@{2005-05-26 23:42}:F")'
+
+a=refs/heads/a
+b=refs/heads/b
+c=refs/heads/c
+E='""'
+F='%s\0'
+pws='path with space'
+
+test_expect_success 'stdin test setup' '
+ echo "$pws" >"$pws" &&
+ git add -- "$pws" &&
+ git commit -m "$pws"
+'
+
+test_expect_success '-z fails without --stdin' '
+ test_must_fail git update-ref -z $m $m $m 2>err &&
+ grep "usage: git update-ref" err
+'
+
+test_expect_success 'stdin works with no input' '
+ >stdin &&
+ git update-ref --stdin <stdin &&
+ git rev-parse --verify -q $m
+'
+
+test_expect_success 'stdin fails on empty line' '
+ echo "" >stdin &&
+ test_must_fail git update-ref --stdin <stdin 2>err &&
+ grep "fatal: empty command in input" err
+'
+
+test_expect_success 'stdin fails on only whitespace' '
+ echo " " >stdin &&
+ test_must_fail git update-ref --stdin <stdin 2>err &&
+ grep "fatal: whitespace before command: " err
+'
+
+test_expect_success 'stdin fails on leading whitespace' '
+ echo " create $a $m" >stdin &&
+ test_must_fail git update-ref --stdin <stdin 2>err &&
+ grep "fatal: whitespace before command: create $a $m" err
+'
+
+test_expect_success 'stdin fails on unknown command' '
+ echo "unknown $a" >stdin &&
+ test_must_fail git update-ref --stdin <stdin 2>err &&
+ grep "fatal: unknown command: unknown $a" err
+'
+
+test_expect_success 'stdin fails on unbalanced quotes' '
+ echo "create $a \"master" >stdin &&
+ test_must_fail git update-ref --stdin <stdin 2>err &&
+ grep "fatal: badly quoted argument: \\\"master" err
+'
+
+test_expect_success 'stdin fails on invalid escape' '
+ echo "create $a \"ma\zter\"" >stdin &&
+ test_must_fail git update-ref --stdin <stdin 2>err &&
+ grep "fatal: badly quoted argument: \\\"ma\\\\zter\\\"" err
+'
+
+test_expect_success 'stdin fails on junk after quoted argument' '
+ echo "create \"$a\"master" >stdin &&
+ test_must_fail git update-ref --stdin <stdin 2>err &&
+ grep "fatal: unexpected character after quoted argument: \\\"$a\\\"master" err
+'
+
+test_expect_success 'stdin fails create with no ref' '
+ echo "create " >stdin &&
+ test_must_fail git update-ref --stdin <stdin 2>err &&
+ grep "fatal: create: missing <ref>" err
+'
+
+test_expect_success 'stdin fails create with no new value' '
+ echo "create $a" >stdin &&
+ test_must_fail git update-ref --stdin <stdin 2>err &&
+ grep "fatal: create $a: missing <newvalue>" err
+'
+
+test_expect_success 'stdin fails create with too many arguments' '
+ echo "create $a $m $m" >stdin &&
+ test_must_fail git update-ref --stdin <stdin 2>err &&
+ grep "fatal: create $a: extra input: $m" err
+'
+
+test_expect_success 'stdin fails update with no ref' '
+ echo "update " >stdin &&
+ test_must_fail git update-ref --stdin <stdin 2>err &&
+ grep "fatal: update: missing <ref>" err
+'
+
+test_expect_success 'stdin fails update with no new value' '
+ echo "update $a" >stdin &&
+ test_must_fail git update-ref --stdin <stdin 2>err &&
+ grep "fatal: update $a: missing <newvalue>" err
+'
+
+test_expect_success 'stdin fails update with too many arguments' '
+ echo "update $a $m $m $m" >stdin &&
+ test_must_fail git update-ref --stdin <stdin 2>err &&
+ grep "fatal: update $a: extra input: $m" err
+'
+
+test_expect_success 'stdin fails delete with no ref' '
+ echo "delete " >stdin &&
+ test_must_fail git update-ref --stdin <stdin 2>err &&
+ grep "fatal: delete: missing <ref>" err
+'
+
+test_expect_success 'stdin fails delete with too many arguments' '
+ echo "delete $a $m $m" >stdin &&
+ test_must_fail git update-ref --stdin <stdin 2>err &&
+ grep "fatal: delete $a: extra input: $m" err
+'
+
+test_expect_success 'stdin fails verify with too many arguments' '
+ echo "verify $a $m $m" >stdin &&
+ test_must_fail git update-ref --stdin <stdin 2>err &&
+ grep "fatal: verify $a: extra input: $m" err
+'
+
+test_expect_success 'stdin fails option with unknown name' '
+ echo "option unknown" >stdin &&
+ test_must_fail git update-ref --stdin <stdin 2>err &&
+ grep "fatal: option unknown: unknown" err
+'
+
+test_expect_success 'stdin fails with duplicate refs' '
+ cat >stdin <<-EOF &&
+ create $a $m
+ create $b $m
+ create $a $m
+ EOF
+ test_must_fail git update-ref --stdin <stdin 2>err &&
+ grep "fatal: Multiple updates for ref '"'"'$a'"'"' not allowed." err
+'
+
+test_expect_success 'stdin create ref works' '
+ echo "create $a $m" >stdin &&
+ git update-ref --stdin <stdin &&
+ git rev-parse $m >expect &&
+ git rev-parse $a >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'stdin succeeds with quoted argument' '
+ git update-ref -d $a &&
+ echo "create $a \"$m\"" >stdin &&
+ git update-ref --stdin <stdin &&
+ git rev-parse $m >expect &&
+ git rev-parse $a >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'stdin succeeds with escaped character' '
+ git update-ref -d $a &&
+ echo "create $a \"ma\\163ter\"" >stdin &&
+ git update-ref --stdin <stdin &&
+ git rev-parse $m >expect &&
+ git rev-parse $a >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'stdin update ref creates with zero old value' '
+ echo "update $b $m $Z" >stdin &&
+ git update-ref --stdin <stdin &&
+ git rev-parse $m >expect &&
+ git rev-parse $b >actual &&
+ test_cmp expect actual &&
+ git update-ref -d $b
+'
+
+test_expect_success 'stdin update ref creates with empty old value' '
+ echo "update $b $m $E" >stdin &&
+ git update-ref --stdin <stdin &&
+ git rev-parse $m >expect &&
+ git rev-parse $b >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'stdin create ref works with path with space to blob' '
+ echo "create refs/blobs/pws \"$m:$pws\"" >stdin &&
+ git update-ref --stdin <stdin &&
+ git rev-parse "$m:$pws" >expect &&
+ git rev-parse refs/blobs/pws >actual &&
+ test_cmp expect actual &&
+ git update-ref -d refs/blobs/pws
+'
+
+test_expect_success 'stdin update ref fails with wrong old value' '
+ echo "update $c $m $m~1" >stdin &&
+ test_must_fail git update-ref --stdin <stdin 2>err &&
+ grep "fatal: cannot lock the ref '"'"'$c'"'"'" err &&
+ test_must_fail git rev-parse --verify -q $c
+'
+
+test_expect_success 'stdin update ref fails with bad old value' '
+ echo "update $c $m does-not-exist" >stdin &&
+ test_must_fail git update-ref --stdin <stdin 2>err &&
+ grep "fatal: update $c: invalid <oldvalue>: does-not-exist" err &&
+ test_must_fail git rev-parse --verify -q $c
+'
+
+test_expect_success 'stdin create ref fails with bad new value' '
+ echo "create $c does-not-exist" >stdin &&
+ test_must_fail git update-ref --stdin <stdin 2>err &&
+ grep "fatal: create $c: invalid <newvalue>: does-not-exist" err &&
+ test_must_fail git rev-parse --verify -q $c
+'
+
+test_expect_success 'stdin create ref fails with zero new value' '
+ echo "create $c " >stdin &&
+ test_must_fail git update-ref --stdin <stdin 2>err &&
+ grep "fatal: create $c: zero <newvalue>" err &&
+ test_must_fail git rev-parse --verify -q $c
+'
+
+test_expect_success 'stdin update ref works with right old value' '
+ echo "update $b $m~1 $m" >stdin &&
+ git update-ref --stdin <stdin &&
+ git rev-parse $m~1 >expect &&
+ git rev-parse $b >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'stdin delete ref fails with wrong old value' '
+ echo "delete $a $m~1" >stdin &&
+ test_must_fail git update-ref --stdin <stdin 2>err &&
+ grep "fatal: cannot lock the ref '"'"'$a'"'"'" err &&
+ git rev-parse $m >expect &&
+ git rev-parse $a >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'stdin delete ref fails with zero old value' '
+ echo "delete $a " >stdin &&
+ test_must_fail git update-ref --stdin <stdin 2>err &&
+ grep "fatal: delete $a: zero <oldvalue>" err &&
+ git rev-parse $m >expect &&
+ git rev-parse $a >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'stdin update symref works option no-deref' '
+ git symbolic-ref refs/TESTSYMREF $b &&
+ cat >stdin <<-EOF &&
+ option no-deref
+ update refs/TESTSYMREF $a $b
+ EOF
+ git update-ref --stdin <stdin &&
+ git rev-parse refs/TESTSYMREF >expect &&
+ git rev-parse $a >actual &&
+ test_cmp expect actual &&
+ git rev-parse $m~1 >expect &&
+ git rev-parse $b >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'stdin delete symref works option no-deref' '
+ git symbolic-ref refs/TESTSYMREF $b &&
+ cat >stdin <<-EOF &&
+ option no-deref
+ delete refs/TESTSYMREF $b
+ EOF
+ git update-ref --stdin <stdin &&
+ test_must_fail git rev-parse --verify -q refs/TESTSYMREF &&
+ git rev-parse $m~1 >expect &&
+ git rev-parse $b >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'stdin delete ref works with right old value' '
+ echo "delete $b $m~1" >stdin &&
+ git update-ref --stdin <stdin &&
+ test_must_fail git rev-parse --verify -q $b
+'
+
+test_expect_success 'stdin update/create/verify combination works' '
+ cat >stdin <<-EOF &&
+ update $a $m
+ create $b $m
+ verify $c
+ EOF
+ git update-ref --stdin <stdin &&
+ git rev-parse $m >expect &&
+ git rev-parse $a >actual &&
+ test_cmp expect actual &&
+ git rev-parse $b >actual &&
+ test_cmp expect actual &&
+ test_must_fail git rev-parse --verify -q $c
+'
+
+test_expect_success 'stdin verify succeeds for correct value' '
+ git rev-parse $m >expect &&
+ echo "verify $m $m" >stdin &&
+ git update-ref --stdin <stdin &&
+ git rev-parse $m >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'stdin verify succeeds for missing reference' '
+ echo "verify refs/heads/missing $Z" >stdin &&
+ git update-ref --stdin <stdin &&
+ test_must_fail git rev-parse --verify -q refs/heads/missing
+'
+
+test_expect_success 'stdin verify treats no value as missing' '
+ echo "verify refs/heads/missing" >stdin &&
+ git update-ref --stdin <stdin &&
+ test_must_fail git rev-parse --verify -q refs/heads/missing
+'
+
+test_expect_success 'stdin verify fails for wrong value' '
+ git rev-parse $m >expect &&
+ echo "verify $m $m~1" >stdin &&
+ test_must_fail git update-ref --stdin <stdin &&
+ git rev-parse $m >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'stdin verify fails for mistaken null value' '
+ git rev-parse $m >expect &&
+ echo "verify $m $Z" >stdin &&
+ test_must_fail git update-ref --stdin <stdin &&
+ git rev-parse $m >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'stdin verify fails for mistaken empty value' '
+ M=$(git rev-parse $m) &&
+ test_when_finished "git update-ref $m $M" &&
+ git rev-parse $m >expect &&
+ echo "verify $m" >stdin &&
+ test_must_fail git update-ref --stdin <stdin &&
+ git rev-parse $m >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'stdin update refs works with identity updates' '
+ cat >stdin <<-EOF &&
+ update $a $m $m
+ update $b $m $m
+ update $c $Z $E
+ EOF
+ git update-ref --stdin <stdin &&
+ git rev-parse $m >expect &&
+ git rev-parse $a >actual &&
+ test_cmp expect actual &&
+ git rev-parse $b >actual &&
+ test_cmp expect actual &&
+ test_must_fail git rev-parse --verify -q $c
+'
+
+test_expect_success 'stdin update refs fails with wrong old value' '
+ git update-ref $c $m &&
+ cat >stdin <<-EOF &&
+ update $a $m $m
+ update $b $m $m
+ update $c ''
+ EOF
+ test_must_fail git update-ref --stdin <stdin 2>err &&
+ grep "fatal: cannot lock the ref '"'"'$c'"'"'" err &&
+ git rev-parse $m >expect &&
+ git rev-parse $a >actual &&
+ test_cmp expect actual &&
+ git rev-parse $b >actual &&
+ test_cmp expect actual &&
+ git rev-parse $c >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'stdin delete refs works with packed and loose refs' '
+ git pack-refs --all &&
+ git update-ref $c $m~1 &&
+ cat >stdin <<-EOF &&
+ delete $a $m
+ update $b $Z $m
+ update $c $E $m~1
+ EOF
+ git update-ref --stdin <stdin &&
+ test_must_fail git rev-parse --verify -q $a &&
+ test_must_fail git rev-parse --verify -q $b &&
+ test_must_fail git rev-parse --verify -q $c
+'
+
+test_expect_success 'stdin -z works on empty input' '
+ >stdin &&
+ git update-ref -z --stdin <stdin &&
+ git rev-parse --verify -q $m
+'
+
+test_expect_success 'stdin -z fails on empty line' '
+ echo "" >stdin &&
+ test_must_fail git update-ref -z --stdin <stdin 2>err &&
+ grep "fatal: whitespace before command: " err
+'
+
+test_expect_success 'stdin -z fails on empty command' '
+ printf $F "" >stdin &&
+ test_must_fail git update-ref -z --stdin <stdin 2>err &&
+ grep "fatal: empty command in input" err
+'
+
+test_expect_success 'stdin -z fails on only whitespace' '
+ printf $F " " >stdin &&
+ test_must_fail git update-ref -z --stdin <stdin 2>err &&
+ grep "fatal: whitespace before command: " err
+'
+
+test_expect_success 'stdin -z fails on leading whitespace' '
+ printf $F " create $a" "$m" >stdin &&
+ test_must_fail git update-ref -z --stdin <stdin 2>err &&
+ grep "fatal: whitespace before command: create $a" err
+'
+
+test_expect_success 'stdin -z fails on unknown command' '
+ printf $F "unknown $a" >stdin &&
+ test_must_fail git update-ref -z --stdin <stdin 2>err &&
+ grep "fatal: unknown command: unknown $a" err
+'
+
+test_expect_success 'stdin -z fails create with no ref' '
+ printf $F "create " >stdin &&
+ test_must_fail git update-ref -z --stdin <stdin 2>err &&
+ grep "fatal: create: missing <ref>" err
+'
+
+test_expect_success 'stdin -z fails create with no new value' '
+ printf $F "create $a" >stdin &&
+ test_must_fail git update-ref -z --stdin <stdin 2>err &&
+ grep "fatal: create $a: unexpected end of input when reading <newvalue>" err
+'
+
+test_expect_success 'stdin -z fails create with too many arguments' '
+ printf $F "create $a" "$m" "$m" >stdin &&
+ test_must_fail git update-ref -z --stdin <stdin 2>err &&
+ grep "fatal: unknown command: $m" err
+'
+
+test_expect_success 'stdin -z fails update with no ref' '
+ printf $F "update " >stdin &&
+ test_must_fail git update-ref -z --stdin <stdin 2>err &&
+ grep "fatal: update: missing <ref>" err
+'
+
+test_expect_success 'stdin -z fails update with too few args' '
+ printf $F "update $a" "$m" >stdin &&
+ test_must_fail git update-ref -z --stdin <stdin 2>err &&
+ grep "fatal: update $a: unexpected end of input when reading <oldvalue>" err
+'
+
+test_expect_success 'stdin -z emits warning with empty new value' '
+ git update-ref $a $m &&
+ printf $F "update $a" "" "" >stdin &&
+ git update-ref -z --stdin <stdin 2>err &&
+ grep "warning: update $a: missing <newvalue>, treating as zero" err &&
+ test_must_fail git rev-parse --verify -q $a
+'
+
+test_expect_success 'stdin -z fails update with no new value' '
+ printf $F "update $a" >stdin &&
+ test_must_fail git update-ref -z --stdin <stdin 2>err &&
+ grep "fatal: update $a: unexpected end of input when reading <newvalue>" err
+'
+
+test_expect_success 'stdin -z fails update with no old value' '
+ printf $F "update $a" "$m" >stdin &&
+ test_must_fail git update-ref -z --stdin <stdin 2>err &&
+ grep "fatal: update $a: unexpected end of input when reading <oldvalue>" err
+'
+
+test_expect_success 'stdin -z fails update with too many arguments' '
+ printf $F "update $m" "$m" "$m" "$m" >stdin &&
+ test_must_fail git update-ref -z --stdin <stdin 2>err &&
+ grep "fatal: unknown command: $m" err
+'
+
+test_expect_success 'stdin -z fails delete with no ref' '
+ printf $F "delete " >stdin &&
+ test_must_fail git update-ref -z --stdin <stdin 2>err &&
+ grep "fatal: delete: missing <ref>" err
+'
+
+test_expect_success 'stdin -z fails delete with no old value' '
+ printf $F "delete $a" >stdin &&
+ test_must_fail git update-ref -z --stdin <stdin 2>err &&
+ grep "fatal: delete $a: unexpected end of input when reading <oldvalue>" err
+'
+
+test_expect_success 'stdin -z fails delete with too many arguments' '
+ printf $F "delete $m" "$m" "$m" >stdin &&
+ test_must_fail git update-ref -z --stdin <stdin 2>err &&
+ grep "fatal: unknown command: $m" err
+'
+
+test_expect_success 'stdin -z fails verify with too many arguments' '
+ printf $F "verify $m" "$m" "$m" >stdin &&
+ test_must_fail git update-ref -z --stdin <stdin 2>err &&
+ grep "fatal: unknown command: $m" err
+'
+
+test_expect_success 'stdin -z fails verify with no old value' '
+ printf $F "verify $a" >stdin &&
+ test_must_fail git update-ref -z --stdin <stdin 2>err &&
+ grep "fatal: verify $a: unexpected end of input when reading <oldvalue>" err
+'
+
+test_expect_success 'stdin -z fails option with unknown name' '
+ printf $F "option unknown" >stdin &&
+ test_must_fail git update-ref -z --stdin <stdin 2>err &&
+ grep "fatal: option unknown: unknown" err
+'
+
+test_expect_success 'stdin -z fails with duplicate refs' '
+ printf $F "create $a" "$m" "create $b" "$m" "create $a" "$m" >stdin &&
+ test_must_fail git update-ref -z --stdin <stdin 2>err &&
+ grep "fatal: Multiple updates for ref '"'"'$a'"'"' not allowed." err
+'
+
+test_expect_success 'stdin -z create ref works' '
+ printf $F "create $a" "$m" >stdin &&
+ git update-ref -z --stdin <stdin &&
+ git rev-parse $m >expect &&
+ git rev-parse $a >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'stdin -z update ref creates with zero old value' '
+ printf $F "update $b" "$m" "$Z" >stdin &&
+ git update-ref -z --stdin <stdin &&
+ git rev-parse $m >expect &&
+ git rev-parse $b >actual &&
+ test_cmp expect actual &&
+ git update-ref -d $b
+'
+
+test_expect_success 'stdin -z update ref creates with empty old value' '
+ printf $F "update $b" "$m" "" >stdin &&
+ git update-ref -z --stdin <stdin &&
+ git rev-parse $m >expect &&
+ git rev-parse $b >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'stdin -z create ref works with path with space to blob' '
+ printf $F "create refs/blobs/pws" "$m:$pws" >stdin &&
+ git update-ref -z --stdin <stdin &&
+ git rev-parse "$m:$pws" >expect &&
+ git rev-parse refs/blobs/pws >actual &&
+ test_cmp expect actual &&
+ git update-ref -d refs/blobs/pws
+'
+
+test_expect_success 'stdin -z update ref fails with wrong old value' '
+ printf $F "update $c" "$m" "$m~1" >stdin &&
+ test_must_fail git update-ref -z --stdin <stdin 2>err &&
+ grep "fatal: cannot lock the ref '"'"'$c'"'"'" err &&
+ test_must_fail git rev-parse --verify -q $c
+'
+
+test_expect_success 'stdin -z update ref fails with bad old value' '
+ printf $F "update $c" "$m" "does-not-exist" >stdin &&
+ test_must_fail git update-ref -z --stdin <stdin 2>err &&
+ grep "fatal: update $c: invalid <oldvalue>: does-not-exist" err &&
+ test_must_fail git rev-parse --verify -q $c
+'
+
+test_expect_success 'stdin -z create ref fails when ref exists' '
+ git update-ref $c $m &&
+ git rev-parse "$c" >expect &&
+ printf $F "create $c" "$m~1" >stdin &&
+ test_must_fail git update-ref -z --stdin <stdin 2>err &&
+ grep "fatal: cannot lock the ref '"'"'$c'"'"'" err &&
+ git rev-parse "$c" >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'stdin -z create ref fails with bad new value' '
+ git update-ref -d "$c" &&
+ printf $F "create $c" "does-not-exist" >stdin &&
+ test_must_fail git update-ref -z --stdin <stdin 2>err &&
+ grep "fatal: create $c: invalid <newvalue>: does-not-exist" err &&
+ test_must_fail git rev-parse --verify -q $c
+'
+
+test_expect_success 'stdin -z create ref fails with empty new value' '
+ printf $F "create $c" "" >stdin &&
+ test_must_fail git update-ref -z --stdin <stdin 2>err &&
+ grep "fatal: create $c: missing <newvalue>" err &&
+ test_must_fail git rev-parse --verify -q $c
+'
+
+test_expect_success 'stdin -z update ref works with right old value' '
+ printf $F "update $b" "$m~1" "$m" >stdin &&
+ git update-ref -z --stdin <stdin &&
+ git rev-parse $m~1 >expect &&
+ git rev-parse $b >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'stdin -z delete ref fails with wrong old value' '
+ printf $F "delete $a" "$m~1" >stdin &&
+ test_must_fail git update-ref -z --stdin <stdin 2>err &&
+ grep "fatal: cannot lock the ref '"'"'$a'"'"'" err &&
+ git rev-parse $m >expect &&
+ git rev-parse $a >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'stdin -z delete ref fails with zero old value' '
+ printf $F "delete $a" "$Z" >stdin &&
+ test_must_fail git update-ref -z --stdin <stdin 2>err &&
+ grep "fatal: delete $a: zero <oldvalue>" err &&
+ git rev-parse $m >expect &&
+ git rev-parse $a >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'stdin -z update symref works option no-deref' '
+ git symbolic-ref refs/TESTSYMREF $b &&
+ printf $F "option no-deref" "update refs/TESTSYMREF" "$a" "$b" >stdin &&
+ git update-ref -z --stdin <stdin &&
+ git rev-parse refs/TESTSYMREF >expect &&
+ git rev-parse $a >actual &&
+ test_cmp expect actual &&
+ git rev-parse $m~1 >expect &&
+ git rev-parse $b >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'stdin -z delete symref works option no-deref' '
+ git symbolic-ref refs/TESTSYMREF $b &&
+ printf $F "option no-deref" "delete refs/TESTSYMREF" "$b" >stdin &&
+ git update-ref -z --stdin <stdin &&
+ test_must_fail git rev-parse --verify -q refs/TESTSYMREF &&
+ git rev-parse $m~1 >expect &&
+ git rev-parse $b >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'stdin -z delete ref works with right old value' '
+ printf $F "delete $b" "$m~1" >stdin &&
+ git update-ref -z --stdin <stdin &&
+ test_must_fail git rev-parse --verify -q $b
+'
+
+test_expect_success 'stdin -z update/create/verify combination works' '
+ printf $F "update $a" "$m" "" "create $b" "$m" "verify $c" "" >stdin &&
+ git update-ref -z --stdin <stdin &&
+ git rev-parse $m >expect &&
+ git rev-parse $a >actual &&
+ test_cmp expect actual &&
+ git rev-parse $b >actual &&
+ test_cmp expect actual &&
+ test_must_fail git rev-parse --verify -q $c
+'
+
+test_expect_success 'stdin -z verify succeeds for correct value' '
+ git rev-parse $m >expect &&
+ printf $F "verify $m" "$m" >stdin &&
+ git update-ref -z --stdin <stdin &&
+ git rev-parse $m >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'stdin -z verify succeeds for missing reference' '
+ printf $F "verify refs/heads/missing" "$Z" >stdin &&
+ git update-ref -z --stdin <stdin &&
+ test_must_fail git rev-parse --verify -q refs/heads/missing
+'
+
+test_expect_success 'stdin -z verify treats no value as missing' '
+ printf $F "verify refs/heads/missing" "" >stdin &&
+ git update-ref -z --stdin <stdin &&
+ test_must_fail git rev-parse --verify -q refs/heads/missing
+'
+
+test_expect_success 'stdin -z verify fails for wrong value' '
+ git rev-parse $m >expect &&
+ printf $F "verify $m" "$m~1" >stdin &&
+ test_must_fail git update-ref -z --stdin <stdin &&
+ git rev-parse $m >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'stdin -z verify fails for mistaken null value' '
+ git rev-parse $m >expect &&
+ printf $F "verify $m" "$Z" >stdin &&
+ test_must_fail git update-ref -z --stdin <stdin &&
+ git rev-parse $m >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'stdin -z verify fails for mistaken empty value' '
+ M=$(git rev-parse $m) &&
+ test_when_finished "git update-ref $m $M" &&
+ git rev-parse $m >expect &&
+ printf $F "verify $m" "" >stdin &&
+ test_must_fail git update-ref -z --stdin <stdin &&
+ git rev-parse $m >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'stdin -z update refs works with identity updates' '
+ printf $F "update $a" "$m" "$m" "update $b" "$m" "$m" "update $c" "$Z" "" >stdin &&
+ git update-ref -z --stdin <stdin &&
+ git rev-parse $m >expect &&
+ git rev-parse $a >actual &&
+ test_cmp expect actual &&
+ git rev-parse $b >actual &&
+ test_cmp expect actual &&
+ test_must_fail git rev-parse --verify -q $c
+'
+
+test_expect_success 'stdin -z update refs fails with wrong old value' '
+ git update-ref $c $m &&
+ printf $F "update $a" "$m" "$m" "update $b" "$m" "$m" "update $c" "$m" "$Z" >stdin &&
+ test_must_fail git update-ref -z --stdin <stdin 2>err &&
+ grep "fatal: cannot lock the ref '"'"'$c'"'"'" err &&
+ git rev-parse $m >expect &&
+ git rev-parse $a >actual &&
+ test_cmp expect actual &&
+ git rev-parse $b >actual &&
+ test_cmp expect actual &&
+ git rev-parse $c >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'stdin -z delete refs works with packed and loose refs' '
+ git pack-refs --all &&
+ git update-ref $c $m~1 &&
+ printf $F "delete $a" "$m" "update $b" "$Z" "$m" "update $c" "" "$m~1" >stdin &&
+ git update-ref -z --stdin <stdin &&
+ test_must_fail git rev-parse --verify -q $a &&
+ test_must_fail git rev-parse --verify -q $b &&
+ test_must_fail git rev-parse --verify -q $c
+'
+
+test_done
diff --git a/t/t1470-refs-lmdb-backend-reflog.sh b/t/t1470-refs-lmdb-backend-reflog.sh
new file mode 100755
index 0000000..83bfba0
--- /dev/null
+++ b/t/t1470-refs-lmdb-backend-reflog.sh
@@ -0,0 +1,359 @@
+#!/bin/sh
+#
+# Copyright (c) 2015 Twitter, Inc
+# Copyright (c) 2007 Junio C Hamano
+#
+
+test_description='Test prune and reflog expiration'
+TEST_NO_CREATE_REPO=1
+. ./test-lib.sh
+
+if ! test_have_prereq LMDB
+then
+ skip_all="Skipping lmdb refs backend tests, lmdb backend not built"
+ test_done
+fi
+
+raw_reflog() {
+ cat .git/logs/$1 2>/dev/null || test-refs-lmdb-backend -l "$1"
+}
+
+append_reflog() {
+ test-refs-lmdb-backend -a "$1"
+}
+
+check_have () {
+ gaah= &&
+ for N in "$@"
+ 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 '
+ git init --ref-storage=lmdb &&
+ 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 &&
+
+ raw_reflog refs/heads/master >reflog &&
+ test_when_finished rm -f reflog &&
+ test_line_count = 4 reflog
+'
+
+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 &&
+
+ raw_reflog refs/heads/master >reflog &&
+ test_when_finished rm -f reflog &&
+ test_line_count = 5 reflog
+'
+
+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 &&
+
+ raw_reflog refs/heads/master >reflog &&
+ test_when_finished rm -f reflog &&
+ test_line_count = 5 reflog &&
+
+ check_fsck "missing blob $F"
+'
+
+test_expect_success 'reflog expire' '
+
+ git reflog expire --verbose \
+ --expire=$(($test_tick - 10000)) \
+ --expire-unreachable=$(($test_tick - 10000)) \
+ --stale-fix \
+ --all &&
+
+ echo git reflog expire --verbose \
+ --expire=$(($test_tick - 10000)) \
+ --expire-unreachable=$(($test_tick - 10000)) \
+ --stale-fix \
+ --all &&
+
+ raw_reflog refs/heads/master >reflog &&
+ test_when_finished rm -f reflog &&
+ test_line_count = 2 reflog &&
+
+ 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 &&
+ raw_reflog refs/heads/master >reflog &&
+ test_when_finished rm -f reflog &&
+ test_line_count = 4 reflog
+'
+
+test_expect_success '--expire=never' '
+
+ git reflog expire --verbose \
+ --expire=never \
+ --expire-unreachable=never \
+ --all &&
+ raw_reflog refs/heads/master >reflog &&
+ test_when_finished rm -f reflog &&
+ test_line_count = 4 reflog
+'
+
+test_expect_success 'gc.reflogexpire=never' '
+
+ git config gc.reflogexpire never &&
+ git config gc.reflogexpireunreachable never &&
+ git reflog expire --verbose --all &&
+ raw_reflog refs/heads/master >reflog &&
+ test_when_finished rm -f reflog &&
+ test_line_count = 4 reflog
+'
+
+test_expect_success 'gc.reflogexpire=false' '
+
+ git config gc.reflogexpire false &&
+ git config gc.reflogexpireunreachable false &&
+ git reflog expire --verbose --all &&
+ raw_reflog refs/heads/master >reflog &&
+ test_when_finished rm -f reflog &&
+ test_line_count = 4 reflog &&
+
+ 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 | append_reflog refs/heads/reflogskip &&
+ git rev-parse reflogskip@{73} >actual &&
+ echo ${z38}03 >expect &&
+ test_cmp expect actual
+'
+
+test_done
diff --git a/t/t1480-refs-lmdb-submodule.sh b/t/t1480-refs-lmdb-submodule.sh
new file mode 100755
index 0000000..c7d911a
--- /dev/null
+++ b/t/t1480-refs-lmdb-submodule.sh
@@ -0,0 +1,85 @@
+#!/bin/sh
+#
+# Copyright (c) 2016 Twitter, Inc
+# Based on t5531-deep-submodule-push.sh
+
+test_description='Test lmdb refs backend'
+TEST_NO_CREATE_REPO=1
+. ./test-lib.sh
+
+if ! test_have_prereq LMDB
+then
+ skip_all="Skipping lmdb refs backend tests, lmdb backend not built"
+ test_done
+fi
+
+test_expect_success setup '
+ mkdir pub.git &&
+ GIT_DIR=pub.git git init --bare &&
+ GIT_DIR=pub.git git config receive.fsckobjects true &&
+ mkdir work &&
+ (
+ cd work &&
+ git init --ref-storage=lmdb &&
+ git config push.default matching &&
+ mkdir -p gar/bage &&
+ (
+ cd gar/bage &&
+ git init --ref-storage=lmdb &&
+ git config push.default matching &&
+ >junk &&
+ git add junk &&
+ git commit -m "Initial junk"
+ ) &&
+ git add gar/bage &&
+ git commit -m "Initial superproject"
+ )
+'
+
+test_expect_success 'submodules have same ref storage' '
+ git init --ref-storage=lmdb test &&
+ (
+ cd test &&
+ git submodule add ../work/gar/bage w
+ ) &&
+ (
+ cd test/w &&
+ git config extensions.refstorage >cfg &&
+ echo lmdb >expect &&
+ test_cmp cfg expect
+ )
+'
+
+test_expect_success 'push with correct backend' '
+ (
+ cd work/gar/bage &&
+ >junk2 &&
+ git add junk2 &&
+ git commit -m "Second junk"
+ ) &&
+ (
+ cd work &&
+ git add gar/bage &&
+ git commit -m "Second commit for gar/bage" &&
+ git push --recurse-submodules=check ../pub.git master
+ )
+'
+
+test_expect_success 'commit with different backend fails' '
+ (
+ cd work/gar/bage &&
+ test_commit junk3 &&
+ # manually convert to files-backend
+ gitdir="$(git rev-parse --git-dir)" &&
+ mkdir -p "$gitdir/refs/heads" &&
+ git rev-parse HEAD >"$gitdir/refs/heads/master" &&
+ git config --local --unset extensions.refStorage &&
+ rm -r "$gitdir/refdb"
+ ) &&
+ (
+ cd work &&
+ test_must_fail git add gar/bage
+ )
+'
+
+test_done
diff --git a/t/test-lib.sh b/t/test-lib.sh
index 0b47eb6..ce40770 100644
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -960,6 +960,7 @@ test -z "$NO_PERL" && test_set_prereq PERL
test -z "$NO_PYTHON" && test_set_prereq PYTHON
test -n "$USE_LIBPCRE" && test_set_prereq LIBPCRE
test -z "$NO_GETTEXT" && test_set_prereq GETTEXT
+test -n "$USE_LIBLMDB" && test_set_prereq LMDB
# Can we rely on git's output in the C locale?
if test -n "$GETTEXT_POISON"
--
2.4.2.749.g730654d-twtrsrc
--
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