Merge branch 'rh/hide-prompt-in-ignored-directory'

diff --git a/t/t1400-update-ref.sh b/t/t1400-update-ref.sh
index 0218e96366ddd8659d5a78b42ffcfd415013114c..6805b9e6bb5b7e6a6b6b9546e96023ebeb557bd0 100755 (executable)
--- a/t/t1400-update-ref.sh
+++ b/t/t1400-update-ref.sh
@@ -110,6 +110,32 @@ 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
 "
@@ -374,12 +400,6 @@ 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 +418,6 @@ 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 +436,6 @@ 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 &&
@@ -611,6 +619,52 @@ 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
@@ -700,12 +754,6 @@ 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 +778,6 @@ 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 +810,6 @@ 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 &&
@@ -948,6 +984,52 @@ 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 &&