diff options
Diffstat (limited to 't/t1400-update-ref.sh')
| -rwxr-xr-x | t/t1400-update-ref.sh | 422 |
1 files changed, 308 insertions, 114 deletions
diff --git a/t/t1400-update-ref.sh b/t/t1400-update-ref.sh index a6224ef..e31f65f 100755 --- a/t/t1400-update-ref.sh +++ b/t/t1400-update-ref.sh @@ -4,11 +4,14 @@ # test_description='Test git update-ref and basic ref logging' +GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main +export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME + . ./test-lib.sh Z=$ZERO_OID -m=refs/heads/master +m=refs/heads/main n_dir=refs/heads/gu n=$n_dir/fixes outside=refs/foo @@ -27,38 +30,39 @@ create_test_commits () } test_expect_success setup ' + git checkout --orphan main && create_test_commits "" && mkdir $bare && cd $bare && - git init --bare && + git init --bare -b main && create_test_commits "bare" && cd - ' test_expect_success "create $m" ' git update-ref $m $A && - test $A = $(cat .git/$m) + test $A = $(git show-ref -s --verify $m) ' test_expect_success "create $m with oldvalue verification" ' git update-ref $m $B $A && - test $B = $(cat .git/$m) + test $B = $(git show-ref -s --verify $m) ' test_expect_success "fail to delete $m with stale ref" ' test_must_fail git update-ref -d $m $A && - test $B = "$(cat .git/$m)" + test $B = "$(git show-ref -s --verify $m)" ' test_expect_success "delete $m" ' - test_when_finished "rm -f .git/$m" && + test_when_finished "git update-ref -d $m" && git update-ref -d $m $B && - test_path_is_missing .git/$m + test_must_fail git show-ref --verify -q $m ' test_expect_success "delete $m without oldvalue verification" ' - test_when_finished "rm -f .git/$m" && + test_when_finished "git update-ref -d $m" && git update-ref $m $A && - test $A = $(cat .git/$m) && + test $A = $(git show-ref -s --verify $m) && git update-ref -d $m && - test_path_is_missing .git/$m + test_must_fail git show-ref --verify -q $m ' test_expect_success "fail to create $n" ' @@ -69,37 +73,37 @@ test_expect_success "fail to create $n" ' test_expect_success "create $m (by HEAD)" ' git update-ref HEAD $A && - test $A = $(cat .git/$m) + test $A = $(git show-ref -s --verify $m) ' test_expect_success "create $m (by HEAD) with oldvalue verification" ' git update-ref HEAD $B $A && - test $B = $(cat .git/$m) + test $B = $(git show-ref -s --verify $m) ' test_expect_success "fail to delete $m (by HEAD) with stale ref" ' test_must_fail git update-ref -d HEAD $A && - test $B = $(cat .git/$m) + test $B = $(git show-ref -s --verify $m) ' test_expect_success "delete $m (by HEAD)" ' - test_when_finished "rm -f .git/$m" && + test_when_finished "git update-ref -d $m" && git update-ref -d HEAD $B && - test_path_is_missing .git/$m + test_must_fail git show-ref --verify -q $m ' test_expect_success "deleting current branch adds message to HEAD's log" ' - test_when_finished "rm -f .git/$m" && + test_when_finished "git update-ref -d $m" && git update-ref $m $A && git symbolic-ref HEAD $m && git update-ref -m delete-$m -d $m && - test_path_is_missing .git/$m && + test_must_fail git show-ref --verify -q $m && grep "delete-$m$" .git/logs/HEAD ' test_expect_success "deleting by HEAD adds message to HEAD's log" ' - test_when_finished "rm -f .git/$m" && + test_when_finished "git update-ref -d $m" && git update-ref $m $A && git symbolic-ref HEAD $m && git update-ref -m delete-by-head -d HEAD && - test_path_is_missing .git/$m && + test_must_fail git show-ref --verify -q $m && grep "delete-by-head$" .git/logs/HEAD ' @@ -160,10 +164,10 @@ test_expect_success 'core.logAllRefUpdates=always creates reflog by default' ' git reflog exists $outside ' -test_expect_success 'core.logAllRefUpdates=always creates no reflog for ORIG_HEAD' ' +test_expect_success 'core.logAllRefUpdates=always creates reflog for ORIG_HEAD' ' test_config core.logAllRefUpdates always && git update-ref ORIG_HEAD $A && - test_must_fail git reflog exists ORIG_HEAD + git reflog exists ORIG_HEAD ' test_expect_success '--no-create-reflog overrides core.logAllRefUpdates=always' ' @@ -178,41 +182,47 @@ test_expect_success '--no-create-reflog overrides core.logAllRefUpdates=always' test_expect_success "create $m (by HEAD)" ' git update-ref HEAD $A && - test $A = $(cat .git/$m) + test $A = $(git show-ref -s --verify $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 = $(cat .git/$m) + test $B = $(git show-ref -s --verify $m) ' test_expect_success "delete $m (by HEAD) should remove both packed and loose $m" ' - test_when_finished "rm -f .git/$m" && + test_when_finished "git update-ref -d $m" && git update-ref -d HEAD $B && ! grep "$m" .git/packed-refs && - test_path_is_missing .git/$m + test_must_fail git show-ref --verify -q $m ' -cp -f .git/HEAD .git/HEAD.orig test_expect_success 'delete symref without dereference' ' - test_when_finished "cp -f .git/HEAD.orig .git/HEAD" && - git update-ref --no-deref -d HEAD && - test_path_is_missing .git/HEAD + test_when_finished "git update-ref -d $m" && + echo foo >foo.c && + git add foo.c && + git commit -m foo && + git symbolic-ref SYMREF $m && + git update-ref --no-deref -d SYMREF && + git show-ref --verify -q $m && + test_must_fail git show-ref --verify -q SYMREF && + test_must_fail git symbolic-ref SYMREF ' test_expect_success 'delete symref without dereference when the referred ref is packed' ' - test_when_finished "cp -f .git/HEAD.orig .git/HEAD" && + test_when_finished "git update-ref -d $m" && echo foo >foo.c && git add foo.c && git commit -m foo && + git symbolic-ref SYMREF $m && git pack-refs --all && - git update-ref --no-deref -d HEAD && - test_path_is_missing .git/HEAD + git update-ref --no-deref -d SYMREF && + git show-ref --verify -q $m && + test_must_fail git show-ref --verify -q SYMREF && + test_must_fail git symbolic-ref SYMREF ' -git update-ref -d $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 "rm -f .git/refs/heads/self" && @@ -226,25 +236,25 @@ test_expect_success 'update-ref --no-deref -d can delete self-reference' ' test_when_finished "rm -f .git/refs/heads/self" && test_path_is_file .git/refs/heads/self && git update-ref --no-deref -d refs/heads/self && - test_path_is_missing .git/refs/heads/self + test_must_fail git show-ref --verify -q refs/heads/self ' test_expect_success 'update-ref --no-deref -d can delete reference to bad ref' ' >.git/refs/heads/bad && test_when_finished "rm -f .git/refs/heads/bad" && git symbolic-ref refs/heads/ref-to-bad refs/heads/bad && - test_when_finished "rm -f .git/refs/heads/ref-to-bad" && + test_when_finished "git update-ref -d refs/heads/ref-to-bad" && test_path_is_file .git/refs/heads/ref-to-bad && git update-ref --no-deref -d refs/heads/ref-to-bad && - test_path_is_missing .git/refs/heads/ref-to-bad + test_must_fail git show-ref --verify -q 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" ' - test_when_finished "rm -f .git/$m" && - test_path_is_missing .git/$m + test_when_finished "git update-ref -d $m" && + test_must_fail git show-ref --verify -q $m ' test_expect_success 'create HEAD' ' @@ -254,28 +264,28 @@ 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_when_finished "rm -f .git/$m" && - ! test $B = $(cat .git/$m) + test_when_finished "git update-ref -d $m" && + ! test $B = $(git show-ref -s --verify $m) ' -rm -f .git/logs/refs/heads/master +rm -f .git/logs/refs/heads/main test_expect_success "create $m (logged by touch)" ' test_config core.logAllRefUpdates false && GIT_COMMITTER_DATE="2005-05-26 23:30" \ git update-ref --create-reflog HEAD $A -m "Initial Creation" && - test $A = $(cat .git/$m) + test $A = $(git show-ref -s --verify $m) ' test_expect_success "update $m (logged by touch)" ' test_config core.logAllRefUpdates false && GIT_COMMITTER_DATE="2005-05-26 23:31" \ git update-ref HEAD $B $A -m "Switch" && - test $B = $(cat .git/$m) + test $B = $(git show-ref -s --verify $m) ' test_expect_success "set $m (logged by touch)" ' test_config core.logAllRefUpdates false && GIT_COMMITTER_DATE="2005-05-26 23:41" \ git update-ref HEAD $A && - test $A = $(cat .git/$m) + test $A = $(git show-ref -s --verify $m) ' test_expect_success 'empty directory removal' ' @@ -284,8 +294,8 @@ test_expect_success 'empty directory removal' ' test_path_is_file .git/refs/heads/d1/d2/r1 && test_path_is_file .git/logs/refs/heads/d1/d2/r1 && git branch -d d1/d2/r1 && - test_path_is_missing .git/refs/heads/d1/d2 && - test_path_is_missing .git/logs/refs/heads/d1/d2 && + test_must_fail git show-ref --verify -q refs/heads/d1/d2 && + test_must_fail git show-ref --verify -q logs/refs/heads/d1/d2 && test_path_is_file .git/refs/heads/d1/r2 && test_path_is_file .git/logs/refs/heads/d1/r2 ' @@ -294,12 +304,12 @@ test_expect_success 'symref empty directory removal' ' git branch e1/e2/r1 HEAD && git branch e1/r2 HEAD && git checkout e1/e2/r1 && - test_when_finished "git checkout master" && + test_when_finished "git checkout main" && test_path_is_file .git/refs/heads/e1/e2/r1 && test_path_is_file .git/logs/refs/heads/e1/e2/r1 && git update-ref -d HEAD && - test_path_is_missing .git/refs/heads/e1/e2 && - test_path_is_missing .git/logs/refs/heads/e1/e2 && + test_must_fail git show-ref --verify -q refs/heads/e1/e2 && + test_must_fail git show-ref --verify -q logs/refs/heads/e1/e2 && test_path_is_file .git/refs/heads/e1/r2 && test_path_is_file .git/logs/refs/heads/e1/r2 && test_path_is_file .git/logs/HEAD @@ -319,19 +329,19 @@ test_expect_success "create $m (logged by config)" ' test_config core.logAllRefUpdates true && GIT_COMMITTER_DATE="2005-05-26 23:32" \ git update-ref HEAD $A -m "Initial Creation" && - test $A = $(cat .git/$m) + test $A = $(git show-ref -s --verify $m) ' test_expect_success "update $m (logged by config)" ' test_config core.logAllRefUpdates true && GIT_COMMITTER_DATE="2005-05-26 23:33" \ - git update-ref HEAD'" $B $A "'-m "Switch" && - test $B = $(cat .git/$m) + git update-ref HEAD $B $A -m "Switch" && + test $B = $(git show-ref -s --verify $m) ' test_expect_success "set $m (logged by config)" ' test_config core.logAllRefUpdates true && GIT_COMMITTER_DATE="2005-05-26 23:43" \ git update-ref HEAD $A && - test $A = $(cat .git/$m) + test $A = $(git show-ref -s --verify $m) ' cat >expect <<EOF @@ -358,68 +368,68 @@ test_expect_success 'set up for querying the reflog' ' ed="Thu, 26 May 2005 18:32:00 -0500" gd="Thu, 26 May 2005 18:33:00 -0500" ld="Thu, 26 May 2005 18:43:00 -0500" -test_expect_success 'Query "master@{May 25 2005}" (before history)' ' +test_expect_success 'Query "main@{May 25 2005}" (before history)' ' test_when_finished "rm -f o e" && - git rev-parse --verify "master@{May 25 2005}" >o 2>e && + git rev-parse --verify "main@{May 25 2005}" >o 2>e && echo "$C" >expect && test_cmp expect o && - echo "warning: log for '\''master'\'' only goes back to $ed" >expect && - test_i18ncmp expect e + echo "warning: log for '\''main'\'' only goes back to $ed" >expect && + test_cmp expect e ' -test_expect_success 'Query master@{2005-05-25} (before history)' ' +test_expect_success 'Query main@{2005-05-25} (before history)' ' test_when_finished "rm -f o e" && - git rev-parse --verify master@{2005-05-25} >o 2>e && + git rev-parse --verify main@{2005-05-25} >o 2>e && echo "$C" >expect && test_cmp expect o && - echo "warning: log for '\''master'\'' only goes back to $ed" >expect && - test_i18ncmp expect e + echo "warning: log for '\''main'\'' only goes back to $ed" >expect && + test_cmp expect e ' -test_expect_success 'Query "master@{May 26 2005 23:31:59}" (1 second before history)' ' +test_expect_success 'Query "main@{May 26 2005 23:31:59}" (1 second before history)' ' test_when_finished "rm -f o e" && - git rev-parse --verify "master@{May 26 2005 23:31:59}" >o 2>e && + git rev-parse --verify "main@{May 26 2005 23:31:59}" >o 2>e && echo "$C" >expect && test_cmp expect o && - echo "warning: log for '\''master'\'' only goes back to $ed" >expect && - test_i18ncmp expect e + echo "warning: log for '\''main'\'' only goes back to $ed" >expect && + test_cmp expect e ' -test_expect_success 'Query "master@{May 26 2005 23:32:00}" (exactly history start)' ' +test_expect_success 'Query "main@{May 26 2005 23:32:00}" (exactly history start)' ' test_when_finished "rm -f o e" && - git rev-parse --verify "master@{May 26 2005 23:32:00}" >o 2>e && + git rev-parse --verify "main@{May 26 2005 23:32:00}" >o 2>e && echo "$C" >expect && test_cmp expect o && test_must_be_empty e ' -test_expect_success 'Query "master@{May 26 2005 23:32:30}" (first non-creation change)' ' +test_expect_success 'Query "main@{May 26 2005 23:32:30}" (first non-creation change)' ' test_when_finished "rm -f o e" && - git rev-parse --verify "master@{May 26 2005 23:32:30}" >o 2>e && + git rev-parse --verify "main@{May 26 2005 23:32:30}" >o 2>e && echo "$A" >expect && test_cmp expect o && test_must_be_empty e ' -test_expect_success 'Query "master@{2005-05-26 23:33:01}" (middle of history with gap)' ' +test_expect_success 'Query "main@{2005-05-26 23:33:01}" (middle of history with gap)' ' test_when_finished "rm -f o e" && - git rev-parse --verify "master@{2005-05-26 23:33:01}" >o 2>e && + git rev-parse --verify "main@{2005-05-26 23:33:01}" >o 2>e && echo "$B" >expect && test_cmp expect o && test_i18ngrep -F "warning: log for ref $m has gap after $gd" e ' -test_expect_success 'Query "master@{2005-05-26 23:38:00}" (middle of history)' ' +test_expect_success 'Query "main@{2005-05-26 23:38:00}" (middle of history)' ' test_when_finished "rm -f o e" && - git rev-parse --verify "master@{2005-05-26 23:38:00}" >o 2>e && + git rev-parse --verify "main@{2005-05-26 23:38:00}" >o 2>e && echo "$Z" >expect && test_cmp expect o && test_must_be_empty e ' -test_expect_success 'Query "master@{2005-05-26 23:43:00}" (exact end of history)' ' +test_expect_success 'Query "main@{2005-05-26 23:43:00}" (exact end of history)' ' test_when_finished "rm -f o e" && - git rev-parse --verify "master@{2005-05-26 23:43:00}" >o 2>e && + git rev-parse --verify "main@{2005-05-26 23:43:00}" >o 2>e && echo "$E" >expect && test_cmp expect o && test_must_be_empty e ' -test_expect_success 'Query "master@{2005-05-28}" (past end of history)' ' +test_expect_success 'Query "main@{2005-05-28}" (past end of history)' ' test_when_finished "rm -f o e" && - git rev-parse --verify "master@{2005-05-28}" >o 2>e && + git rev-parse --verify "main@{2005-05-28}" >o 2>e && echo "$D" >expect && test_cmp expect o && test_i18ngrep -F "warning: log for ref $m unexpectedly ended on $ld" e @@ -461,71 +471,71 @@ test_expect_success 'git commit logged updates' ' ' 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 main:F (expect OTHER)' ' + test OTHER = $(git cat-file blob main: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 main@{2005-05-26 23:30}:F (expect TEST)' ' + test TEST = $(git cat-file blob "main@{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") +test_expect_success 'git cat-file blob main@{2005-05-26 23:42}:F (expect OTHER)' ' + test OTHER = $(git cat-file blob "main@{2005-05-26 23:42}:F") ' # Test adding and deleting pseudorefs test_expect_success 'given old value for missing pseudoref, do not create' ' test_must_fail git update-ref PSEUDOREF $A $B 2>err && - test_path_is_missing .git/PSEUDOREF && - test_i18ngrep "could not read ref" err + test_must_fail git rev-parse PSEUDOREF && + test_i18ngrep "unable to resolve reference" err ' test_expect_success 'create pseudoref' ' git update-ref PSEUDOREF $A && - test $A = $(cat .git/PSEUDOREF) + test $A = $(git rev-parse PSEUDOREF) ' test_expect_success 'overwrite pseudoref with no old value given' ' git update-ref PSEUDOREF $B && - test $B = $(cat .git/PSEUDOREF) + test $B = $(git rev-parse PSEUDOREF) ' test_expect_success 'overwrite pseudoref with correct old value' ' git update-ref PSEUDOREF $C $B && - test $C = $(cat .git/PSEUDOREF) + test $C = $(git rev-parse PSEUDOREF) ' test_expect_success 'do not overwrite pseudoref with wrong old value' ' test_must_fail git update-ref PSEUDOREF $D $E 2>err && - test $C = $(cat .git/PSEUDOREF) && - test_i18ngrep "unexpected object ID" err + test $C = $(git rev-parse PSEUDOREF) && + test_i18ngrep "cannot lock ref.*expected" err ' test_expect_success 'delete pseudoref' ' git update-ref -d PSEUDOREF && - test_path_is_missing .git/PSEUDOREF + test_must_fail git rev-parse PSEUDOREF ' test_expect_success 'do not delete pseudoref with wrong old value' ' git update-ref PSEUDOREF $A && test_must_fail git update-ref -d PSEUDOREF $B 2>err && - test $A = $(cat .git/PSEUDOREF) && - test_i18ngrep "unexpected object ID" err + test $A = $(git rev-parse PSEUDOREF) && + test_i18ngrep "cannot lock ref.*expected" err ' test_expect_success 'delete pseudoref with correct old value' ' git update-ref -d PSEUDOREF $A && - test_path_is_missing .git/PSEUDOREF + test_must_fail git rev-parse PSEUDOREF ' test_expect_success 'create pseudoref with old OID zero' ' git update-ref PSEUDOREF $A $Z && - test $A = $(cat .git/PSEUDOREF) + test $A = $(git rev-parse PSEUDOREF) ' test_expect_success 'do not overwrite pseudoref with old OID zero' ' test_when_finished git update-ref -d PSEUDOREF && test_must_fail git update-ref PSEUDOREF $B $Z 2>err && - test $A = $(cat .git/PSEUDOREF) && + test $A = $(git rev-parse PSEUDOREF) && test_i18ngrep "already exists" err ' @@ -580,21 +590,21 @@ test_expect_success 'stdin fails on unknown command' ' ' test_expect_success 'stdin fails on unbalanced quotes' ' - echo "create $a \"master" >stdin && + echo "create $a \"main" >stdin && test_must_fail git update-ref --stdin <stdin 2>err && - grep "fatal: badly quoted argument: \\\"master" err + grep "fatal: badly quoted argument: \\\"main" err ' test_expect_success 'stdin fails on invalid escape' ' - echo "create $a \"ma\zter\"" >stdin && + echo "create $a \"ma\zn\"" >stdin && test_must_fail git update-ref --stdin <stdin 2>err && - grep "fatal: badly quoted argument: \\\"ma\\\\zter\\\"" err + grep "fatal: badly quoted argument: \\\"ma\\\\zn\\\"" err ' test_expect_success 'stdin fails on junk after quoted argument' ' - echo "create \"$a\"master" >stdin && + echo "create \"$a\"main" >stdin && test_must_fail git update-ref --stdin <stdin 2>err && - grep "fatal: unexpected character after quoted argument: \\\"$a\\\"master" err + grep "fatal: unexpected character after quoted argument: \\\"$a\\\"main" err ' test_expect_success 'stdin fails create with no ref' ' @@ -706,7 +716,7 @@ test_expect_success 'stdin succeeds with quoted argument' ' test_expect_success 'stdin succeeds with escaped character' ' git update-ref -d $a && - echo "create $a \"ma\\163ter\"" >stdin && + echo "create $a \"ma\\151n\"" >stdin && git update-ref --stdin <stdin && git rev-parse $m >expect && git rev-parse $a >actual && @@ -1354,15 +1364,6 @@ test_expect_success 'fails with duplicate ref update via symref' ' test_cmp expect actual ' -run_with_limited_open_files () { - (ulimit -n 32 && "$@") -} - -test_lazy_prereq ULIMIT_FILE_DESCRIPTORS ' - test_have_prereq !MINGW,!CYGWIN && - run_with_limited_open_files true -' - test_expect_success ULIMIT_FILE_DESCRIPTORS 'large transaction creating branches does not burst open file limit' ' ( for i in $(test_seq 33) @@ -1397,11 +1398,204 @@ test_expect_success 'handle per-worktree refs in refs/bisect' ' git rev-parse refs/bisect/something >../worktree-head && git for-each-ref | grep refs/bisect/something ) && - test_path_is_missing .git/refs/bisect && + git show-ref >actual && + ! grep 'refs/bisect' actual && test_must_fail git rev-parse refs/bisect/something && git update-ref refs/bisect/something HEAD && git rev-parse refs/bisect/something >main-head && ! test_cmp main-head worktree-head ' +test_expect_success 'transaction handles empty commit' ' + cat >stdin <<-EOF && + start + prepare + commit + EOF + git update-ref --stdin <stdin >actual && + printf "%s: ok\n" start prepare commit >expect && + test_cmp expect actual +' + +test_expect_success 'transaction handles empty commit with missing prepare' ' + cat >stdin <<-EOF && + start + commit + EOF + git update-ref --stdin <stdin >actual && + printf "%s: ok\n" start commit >expect && + test_cmp expect actual +' + +test_expect_success 'transaction handles sole commit' ' + cat >stdin <<-EOF && + commit + EOF + git update-ref --stdin <stdin >actual && + printf "%s: ok\n" commit >expect && + test_cmp expect actual +' + +test_expect_success 'transaction handles empty abort' ' + cat >stdin <<-EOF && + start + prepare + abort + EOF + git update-ref --stdin <stdin >actual && + printf "%s: ok\n" start prepare abort >expect && + test_cmp expect actual +' + +test_expect_success 'transaction exits on multiple aborts' ' + cat >stdin <<-EOF && + abort + abort + EOF + test_must_fail git update-ref --stdin <stdin >actual 2>err && + printf "%s: ok\n" abort >expect && + test_cmp expect actual && + grep "fatal: transaction is closed" err +' + +test_expect_success 'transaction exits on start after prepare' ' + cat >stdin <<-EOF && + prepare + start + EOF + test_must_fail git update-ref --stdin <stdin 2>err >actual && + printf "%s: ok\n" prepare >expect && + test_cmp expect actual && + grep "fatal: prepared transactions can only be closed" err +' + +test_expect_success 'transaction handles empty abort with missing prepare' ' + cat >stdin <<-EOF && + start + abort + EOF + git update-ref --stdin <stdin >actual && + printf "%s: ok\n" start abort >expect && + test_cmp expect actual +' + +test_expect_success 'transaction handles sole abort' ' + cat >stdin <<-EOF && + abort + EOF + git update-ref --stdin <stdin >actual && + printf "%s: ok\n" abort >expect && + test_cmp expect actual +' + +test_expect_success 'transaction can handle commit' ' + cat >stdin <<-EOF && + start + create $a HEAD + commit + EOF + git update-ref --stdin <stdin >actual && + printf "%s: ok\n" start commit >expect && + test_cmp expect actual && + git rev-parse HEAD >expect && + git rev-parse $a >actual && + test_cmp expect actual +' + +test_expect_success 'transaction can handle abort' ' + cat >stdin <<-EOF && + start + create $b HEAD + abort + EOF + git update-ref --stdin <stdin >actual && + printf "%s: ok\n" start abort >expect && + test_cmp expect actual && + test_must_fail git show-ref --verify -q $b +' + +test_expect_success 'transaction aborts by default' ' + cat >stdin <<-EOF && + start + create $b HEAD + EOF + git update-ref --stdin <stdin >actual && + printf "%s: ok\n" start >expect && + test_cmp expect actual && + test_must_fail git show-ref --verify -q $b +' + +test_expect_success 'transaction with prepare aborts by default' ' + cat >stdin <<-EOF && + start + create $b HEAD + prepare + EOF + git update-ref --stdin <stdin >actual && + printf "%s: ok\n" start prepare >expect && + test_cmp expect actual && + test_must_fail git show-ref --verify -q $b +' + +test_expect_success 'transaction can commit multiple times' ' + cat >stdin <<-EOF && + start + create refs/heads/branch-1 $A + commit + start + create refs/heads/branch-2 $B + commit + EOF + git update-ref --stdin <stdin >actual && + printf "%s: ok\n" start commit start commit >expect && + test_cmp expect actual && + echo "$A" >expect && + git rev-parse refs/heads/branch-1 >actual && + test_cmp expect actual && + echo "$B" >expect && + git rev-parse refs/heads/branch-2 >actual && + test_cmp expect actual +' + +test_expect_success 'transaction can create and delete' ' + cat >stdin <<-EOF && + start + create refs/heads/create-and-delete $A + commit + start + delete refs/heads/create-and-delete $A + commit + EOF + git update-ref --stdin <stdin >actual && + printf "%s: ok\n" start commit start commit >expect && + test_must_fail git show-ref --verify refs/heads/create-and-delete +' + +test_expect_success 'transaction can commit after abort' ' + cat >stdin <<-EOF && + start + create refs/heads/abort $A + abort + start + create refs/heads/abort $A + commit + EOF + git update-ref --stdin <stdin >actual && + printf "%s: ok\n" start abort start commit >expect && + echo "$A" >expect && + git rev-parse refs/heads/abort >actual && + test_cmp expect actual +' + +test_expect_success 'transaction cannot restart ongoing transaction' ' + cat >stdin <<-EOF && + start + create refs/heads/restart $A + start + commit + EOF + test_must_fail git update-ref --stdin <stdin >actual && + test_must_fail git show-ref --verify refs/heads/restart +' + test_done |