Rebase to 1.13beta1

Related: BZ#1732118

.gitignore

@@ -70,3 +70,4 @@
 /go1.12.5.src.tar.gz
 /go1.12.6.src.tar.gz
 /go1.12.7.src.tar.gz
+/go1.13beta1.src.tar.gz

golang.spec

@@ -101,12 +101,12 @@
 %global gohostarch  s390x
 %endif
 
-%global go_api 1.12
-%global go_version 1.12.7
+%global go_api 1.13
+%global go_version 1.13beta1
 
 Name:           golang
-Version:        1.12.7
-Release:        1%{?dist}
+Version:        1.13
+Release:        0.beta1.1%{?dist}
 Summary:        The Go Programming Language
 # source tree includes several copies of Mark.Twain-Tom.Sawyer.txt under Public Domain
 License:        BSD and Public Domain
@@ -546,6 +546,10 @@ fi
 %endif
 
 %changelog
+* Wed Jul 24 2019 Jakub Čajka <jcajka@redhat.com> - 1.13-0.beta1.1
+- Rebase to 1.13beta1
+- Related: BZ#1732118
+
 * Tue Jul 09 2019 Jakub Čajka <jcajka@redhat.com> - 1.12.7-1
 - Rebase to 1.12.7
 - Resolves: BZ#1728056

sources

@@ -1 +1 @@
-SHA512 (go1.12.7.src.tar.gz) = f84c6b89dea9df21f0efa07564eb80baeee5bc2d68cced5fd645ebb32e9317e60b657afe011c81e7739d8a93e4b4dafa0b4f78431a009d36e05de55f89ed0fd6
+SHA512 (go1.13beta1.src.tar.gz) = 9388b881b91292e8c0229092319eb8a3d27249cbd48a2d7936311e9e371ebce8ad61d036a1afe01badbb864f2bb8238b1c51c0e24cf5a071ff8c2b5176b7c4f6