diff options
Diffstat (limited to 't/t1400-update-ref.sh')
| -rwxr-xr-x | t/t1400-update-ref.sh | 258 |
1 files changed, 212 insertions, 46 deletions
diff --git a/t/t1400-update-ref.sh b/t/t1400-update-ref.sh index 0218e96366..af1b20dd5c 100755 --- a/t/t1400-update-ref.sh +++ b/t/t1400-update-ref.sh @@ -23,6 +23,7 @@ test_expect_success setup ' m=refs/heads/master n_dir=refs/heads/gu n=$n_dir/fixes +outside=foo test_expect_success \ "create $m" \ @@ -74,6 +75,24 @@ test_expect_success "delete $m (by HEAD)" ' ' rm -f .git/$m +test_expect_success 'update-ref does not create reflogs by default' ' + test_when_finished "git update-ref -d $outside" && + git update-ref $outside $A && + git rev-parse $A >expect && + git rev-parse $outside >actual && + test_cmp expect actual && + test_must_fail git reflog exists $outside +' + +test_expect_success 'update-ref creates reflogs with --create-reflog' ' + test_when_finished "git update-ref -d $outside" && + git update-ref --create-reflog $outside $A && + git rev-parse $A >expect && + git rev-parse $outside >actual && + test_cmp expect actual && + git reflog exists $outside +' + test_expect_success \ "create $m (by HEAD)" \ "git update-ref HEAD $A && @@ -110,6 +129,32 @@ test_expect_success "delete symref without dereference when the referred ref is cp -f .git/HEAD.orig .git/HEAD 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" && + test_path_is_file .git/refs/heads/self && + test_must_fail git update-ref -d refs/heads/self && + test_path_is_file .git/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 "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_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_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_expect_success '(not) create HEAD with old sha1' " test_must_fail git update-ref HEAD $A $B " @@ -129,12 +174,11 @@ test_expect_success "(not) changed .git/$m" " ' rm -f .git/$m -: a repository with working tree always has reflog these days... -: >.git/logs/refs/heads/master +rm -f .git/logs/refs/heads/master test_expect_success \ "create $m (logged by touch)" \ 'GIT_COMMITTER_DATE="2005-05-26 23:30" \ - git update-ref HEAD '"$A"' -m "Initial Creation" && + git update-ref --create-reflog HEAD '"$A"' -m "Initial Creation" && test '"$A"' = $(cat .git/'"$m"')' test_expect_success \ "update $m (logged by touch)" \ @@ -374,12 +418,6 @@ test_expect_success 'stdin fails create with no ref' ' grep "fatal: create: missing <ref>" err ' -test_expect_success 'stdin fails create with bad ref name' ' - echo "create ~a $m" >stdin && - test_must_fail git update-ref --stdin <stdin 2>err && - grep "fatal: invalid ref format: ~a" 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 && @@ -398,12 +436,6 @@ test_expect_success 'stdin fails update with no ref' ' grep "fatal: update: missing <ref>" err ' -test_expect_success 'stdin fails update with bad ref name' ' - echo "update ~a $m" >stdin && - test_must_fail git update-ref --stdin <stdin 2>err && - grep "fatal: invalid ref format: ~a" 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 && @@ -422,12 +454,6 @@ test_expect_success 'stdin fails delete with no ref' ' grep "fatal: delete: missing <ref>" err ' -test_expect_success 'stdin fails delete with bad ref name' ' - echo "delete ~a $m" >stdin && - test_must_fail git update-ref --stdin <stdin 2>err && - grep "fatal: invalid ref format: ~a" 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 && @@ -464,6 +490,25 @@ test_expect_success 'stdin create ref works' ' test_cmp expect actual ' +test_expect_success 'stdin does not create reflogs by default' ' + test_when_finished "git update-ref -d $outside" && + echo "create $outside $m" >stdin && + git update-ref --stdin <stdin && + git rev-parse $m >expect && + git rev-parse $outside >actual && + test_cmp expect actual && + test_must_fail git reflog exists $outside +' + +test_expect_success 'stdin creates reflogs with --create-reflog' ' + echo "create $outside $m" >stdin && + git update-ref --create-reflog --stdin <stdin && + git rev-parse $m >expect && + git rev-parse $outside >actual && + test_cmp expect actual && + git reflog exists $outside +' + test_expect_success 'stdin succeeds with quoted argument' ' git update-ref -d $a && echo "create $a \"$m\"" >stdin && @@ -511,7 +556,7 @@ test_expect_success 'stdin create ref works with path with space to blob' ' 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 && + grep "fatal: cannot lock ref '"'"'$c'"'"'" err && test_must_fail git rev-parse --verify -q $c ' @@ -547,7 +592,7 @@ test_expect_success 'stdin update ref works with right old value' ' 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 && + grep "fatal: cannot lock ref '"'"'$a'"'"'" err && git rev-parse $m >expect && git rev-parse $a >actual && test_cmp expect actual @@ -611,6 +656,52 @@ test_expect_success 'stdin update/create/verify combination works' ' 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 @@ -634,7 +725,7 @@ test_expect_success 'stdin update refs fails with wrong old value' ' update $c '' EOF test_must_fail git update-ref --stdin <stdin 2>err && - grep "fatal: Cannot lock the ref '"'"'$c'"'"'" err && + grep "fatal: cannot lock ref '"'"'$c'"'"'" err && git rev-parse $m >expect && git rev-parse $a >actual && test_cmp expect actual && @@ -700,12 +791,6 @@ test_expect_success 'stdin -z fails create with no ref' ' grep "fatal: create: missing <ref>" err ' -test_expect_success 'stdin -z fails create with bad ref name' ' - printf $F "create ~a " "$m" >stdin && - test_must_fail git update-ref -z --stdin <stdin 2>err && - grep "fatal: invalid ref format: ~a " 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 && @@ -730,12 +815,6 @@ test_expect_success 'stdin -z fails update with too few args' ' grep "fatal: update $a: unexpected end of input when reading <oldvalue>" err ' -test_expect_success 'stdin -z fails update with bad ref name' ' - printf $F "update ~a" "$m" "" >stdin && - test_must_fail git update-ref -z --stdin <stdin 2>err && - grep "fatal: invalid ref format: ~a" err -' - test_expect_success 'stdin -z emits warning with empty new value' ' git update-ref $a $m && printf $F "update $a" "" "" >stdin && @@ -768,12 +847,6 @@ test_expect_success 'stdin -z fails delete with no ref' ' grep "fatal: delete: missing <ref>" err ' -test_expect_success 'stdin -z fails delete with bad ref name' ' - printf $F "delete ~a" "$m" >stdin && - test_must_fail git update-ref -z --stdin <stdin 2>err && - grep "fatal: invalid ref format: ~a" 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 && @@ -847,7 +920,7 @@ test_expect_success 'stdin -z create ref works with path with space to blob' ' 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 && + grep "fatal: cannot lock ref '"'"'$c'"'"'" err && test_must_fail git rev-parse --verify -q $c ' @@ -863,7 +936,7 @@ test_expect_success 'stdin -z create ref fails when ref exists' ' git rev-parse "$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 '"'"'$c'"'"'" err && + grep "fatal: cannot lock ref '"'"'$c'"'"'" err && git rev-parse "$c" >actual && test_cmp expect actual ' @@ -894,7 +967,7 @@ test_expect_success 'stdin -z update ref works with right old value' ' 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 '"'"'$a'"'"'" err && + grep "fatal: cannot lock ref '"'"'$a'"'"'" err && git rev-parse $m >expect && git rev-parse $a >actual && test_cmp expect actual @@ -948,6 +1021,52 @@ test_expect_success 'stdin -z update/create/verify combination works' ' 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 && @@ -963,7 +1082,7 @@ 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 && + grep "fatal: cannot lock ref '"'"'$c'"'"'" err && git rev-parse $m >expect && git rev-parse $a >actual && test_cmp expect actual && @@ -983,4 +1102,51 @@ test_expect_success 'stdin -z delete refs works with packed and loose refs' ' test_must_fail git rev-parse --verify -q $c ' +run_with_limited_open_files () { + (ulimit -n 32 && "$@") +} + +test_lazy_prereq ULIMIT_FILE_DESCRIPTORS '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 $(test_seq 33) + do + echo "create refs/heads/$i HEAD" + done >large_input && + run_with_limited_open_files git update-ref --stdin <large_input && + git rev-parse --verify -q refs/heads/33 +) +' + +test_expect_success ULIMIT_FILE_DESCRIPTORS 'large transaction deleting branches does not burst open file limit' ' +( + for i in $(test_seq 33) + do + echo "delete refs/heads/$i HEAD" + done >large_input && + run_with_limited_open_files git update-ref --stdin <large_input && + test_must_fail git rev-parse --verify -q refs/heads/33 +) +' + +test_expect_success 'handle per-worktree refs in refs/bisect' ' + git commit --allow-empty -m "initial commit" && + git worktree add -b branch worktree && + ( + cd worktree && + git commit --allow-empty -m "test commit" && + git for-each-ref >for-each-ref.out && + ! grep refs/bisect for-each-ref.out && + git update-ref refs/bisect/something HEAD && + git rev-parse refs/bisect/something >../worktree-head && + git for-each-ref | grep refs/bisect/something + ) && + test_path_is_missing .git/refs/bisect && + 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_done |