Use gitea forked macaron (#7933)

Signed-off-by: Tamal Saha <tamal@appscode.com>

vendor/github.com/lib/pq/.travis.sh

@@ -70,17 +70,4 @@ postgresql_uninstall() {
 	sudo rm -rf /var/lib/postgresql
 }
 
-megacheck_install() {
-	# Lock megacheck version at $MEGACHECK_VERSION to prevent spontaneous
-	# new error messages in old code.
-	go get -d honnef.co/go/tools/...
-	git -C $GOPATH/src/honnef.co/go/tools/ checkout $MEGACHECK_VERSION
-	go install honnef.co/go/tools/cmd/megacheck
-	megacheck --version
-}
-
-golint_install() {
-	go get golang.org/x/lint/golint
-}
-
 $1

vendor/github.com/lib/pq/.travis.yml

@@ -1,9 +1,8 @@
 language: go
 
 go:
-  - 1.9.x
-  - 1.10.x
   - 1.11.x
+  - 1.12.x
   - master
 
 sudo: true
@@ -14,16 +13,11 @@ env:
     - PQGOSSLTESTS=1
     - PQSSLCERTTEST_PATH=$PWD/certs
     - PGHOST=127.0.0.1
-    - MEGACHECK_VERSION=2017.2.2
   matrix:
     - PGVERSION=10
     - PGVERSION=9.6
     - PGVERSION=9.5
     - PGVERSION=9.4
-    - PGVERSION=9.3
-    - PGVERSION=9.2
-    - PGVERSION=9.1
-    - PGVERSION=9.0
 
 before_install:
   - ./.travis.sh postgresql_uninstall
@@ -31,9 +25,9 @@ before_install:
   - ./.travis.sh postgresql_install
   - ./.travis.sh postgresql_configure
   - ./.travis.sh client_configure
-  - ./.travis.sh megacheck_install
-  - ./.travis.sh golint_install
   - go get golang.org/x/tools/cmd/goimports
+  - go get golang.org/x/lint/golint
+  - GO111MODULE=on go get honnef.co/go/tools/cmd/staticcheck@2019.2.1
 
 before_script:
   - createdb pqgotest
@@ -44,7 +38,7 @@ script:
   - >
     goimports -d -e $(find -name '*.go') | awk '{ print } END { exit NR == 0 ? 0 : 1 }'
   - go vet ./...
-  - megacheck -go 1.9 ./...
+  - staticcheck -go 1.11 ./...
   - golint ./...
   - PQTEST_BINARY_PARAMETERS=no  go test -race -v ./...
   - PQTEST_BINARY_PARAMETERS=yes go test -race -v ./...

vendor/github.com/lib/pq/buf.go

@@ -66,7 +66,7 @@ func (b *writeBuf) int16(n int) {
 }
 
 func (b *writeBuf) string(s string) {
-	b.buf = append(b.buf, (s + "\000")...)
+	b.buf = append(append(b.buf, s...), '\000')
 }
 
 func (b *writeBuf) byte(c byte) {

vendor/github.com/lib/pq/conn.go

@@ -92,6 +92,7 @@ type Dialer interface {
 	DialTimeout(network, address string, timeout time.Duration) (net.Conn, error)
 }
 
+// DialerContext is the context-aware dialer interface.
 type DialerContext interface {
 	DialContext(ctx context.Context, network, address string) (net.Conn, error)
 }
@@ -301,6 +302,9 @@ func (c *Connector) open(ctx context.Context) (cn *conn, err error) {
 
 	err = cn.ssl(o)
 	if err != nil {
+		if cn.c != nil {
+			cn.c.Close()
+		}
 		return nil, err
 	}
 
@@ -546,7 +550,7 @@ func (cn *conn) Commit() (err error) {
 	// would get the same behaviour if you issued a COMMIT in a failed
 	// transaction, so it's also the least surprising thing to do here.
 	if cn.txnStatus == txnStatusInFailedTransaction {
-		if err := cn.Rollback(); err != nil {
+		if err := cn.rollback(); err != nil {
 			return err
 		}
 		return ErrInFailedTransaction
@@ -573,7 +577,10 @@ func (cn *conn) Rollback() (err error) {
 		return driver.ErrBadConn
 	}
 	defer cn.errRecover(&err)
+	return cn.rollback()
+}
 
+func (cn *conn) rollback() (err error) {
 	cn.checkIsInTransaction(true)
 	_, commandTag, err := cn.simpleExec("ROLLBACK")
 	if err != nil {
@@ -1500,6 +1507,39 @@ func QuoteIdentifier(name string) string {
 	return `"` + strings.Replace(name, `"`, `""`, -1) + `"`
 }
 
+// QuoteLiteral quotes a 'literal' (e.g. a parameter, often used to pass literal
+// to DDL and other statements that do not accept parameters) to be used as part
+// of an SQL statement.  For example:
+//
+//    exp_date := pq.QuoteLiteral("2023-01-05 15:00:00Z")
+//    err := db.Exec(fmt.Sprintf("CREATE ROLE my_user VALID UNTIL %s", exp_date))
+//
+// Any single quotes in name will be escaped. Any backslashes (i.e. "\") will be
+// replaced by two backslashes (i.e. "\\") and the C-style escape identifier
+// that PostgreSQL provides ('E') will be prepended to the string.
+func QuoteLiteral(literal string) string {
+	// This follows the PostgreSQL internal algorithm for handling quoted literals
+	// from libpq, which can be found in the "PQEscapeStringInternal" function,
+	// which is found in the libpq/fe-exec.c source file:
+	// https://git.postgresql.org/gitweb/?p=postgresql.git;a=blob;f=src/interfaces/libpq/fe-exec.c
+	//
+	// substitute any single-quotes (') with two single-quotes ('')
+	literal = strings.Replace(literal, `'`, `''`, -1)
+	// determine if the string has any backslashes (\) in it.
+	// if it does, replace any backslashes (\) with two backslashes (\\)
+	// then, we need to wrap the entire string with a PostgreSQL
+	// C-style escape. Per how "PQEscapeStringInternal" handles this case, we
+	// also add a space before the "E"
+	if strings.Contains(literal, `\`) {
+		literal = strings.Replace(literal, `\`, `\\`, -1)
+		literal = ` E'` + literal + `'`
+	} else {
+		// otherwise, we can just wrap the literal with a pair of single quotes
+		literal = `'` + literal + `'`
+	}
+	return literal
+}
+
 func md5s(s string) string {
 	h := md5.New()
 	h.Write([]byte(s))

vendor/github.com/lib/pq/encode.go

@@ -117,11 +117,10 @@ func textDecode(parameterStatus *parameterStatus, s []byte, typ oid.Oid) interfa
 		}
 		return i
 	case oid.T_float4, oid.T_float8:
-		bits := 64
-		if typ == oid.T_float4 {
-			bits = 32
-		}
-		f, err := strconv.ParseFloat(string(s), bits)
+		// We always use 64 bit parsing, regardless of whether the input text is for
+		// a float4 or float8, because clients expect float64s for all float datatypes
+		// and returning a 32-bit parsed float64 produces lossy results.
+		f, err := strconv.ParseFloat(string(s), 64)
 		if err != nil {
 			errorf("%s", err)
 		}

vendor/github.com/lib/pq/error.go

@@ -478,13 +478,13 @@ func errRecoverNoErrBadConn(err *error) {
 	}
 }
 
-func (c *conn) errRecover(err *error) {
+func (cn *conn) errRecover(err *error) {
 	e := recover()
 	switch v := e.(type) {
 	case nil:
 		// Do nothing
 	case runtime.Error:
-		c.bad = true
+		cn.bad = true
 		panic(v)
 	case *Error:
 		if v.Fatal() {
@@ -493,7 +493,7 @@ func (c *conn) errRecover(err *error) {
 			*err = v
 		}
 	case *net.OpError:
-		c.bad = true
+		cn.bad = true
 		*err = v
 	case error:
 		if v == io.EOF || v.(error).Error() == "remote error: handshake failure" {
@@ -503,13 +503,13 @@ func (c *conn) errRecover(err *error) {
 		}
 
 	default:
-		c.bad = true
+		cn.bad = true
 		panic(fmt.Sprintf("unknown error: %#v", e))
 	}
 
 	// Any time we return ErrBadConn, we need to remember it since *Tx doesn't
 	// mark the connection bad in database/sql.
 	if *err == driver.ErrBadConn {
-		c.bad = true
+		cn.bad = true
 	}
 }

vendor/github.com/lib/pq/scram/scram.go

@@ -22,7 +22,7 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-// Pacakage scram implements a SCRAM-{SHA-1,etc} client per RFC5802.
+// Package scram implements a SCRAM-{SHA-1,etc} client per RFC5802.
 //
 // http://tools.ietf.org/html/rfc5802
 //