Add upstream patch for BZ#1707331

138080bd.patch

@@ -0,0 +1,35 @@
+From 138080bdc7442458f45bd2726d9e8cb4b68cf24f Mon Sep 17 00:00:00 2001
+From: Vidar Holen <spam@vidarholen.net>
+Date: Sun, 16 Dec 2018 14:42:19 -0800
+Subject: [PATCH] Fix infinite loop on annotations for SC2188 (fixes #1413)
+
+---
+ src/ShellCheck/Analytics.hs | 2 +-
+ src/ShellCheck/Checker.hs   | 2 ++
+ 2 files changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/src/ShellCheck/Analytics.hs b/src/ShellCheck/Analytics.hs
+index 7754ee64..a164de13 100644
+--- a/src/ShellCheck/Analytics.hs
++++ b/src/ShellCheck/Analytics.hs
+@@ -2692,7 +2692,7 @@ checkRedirectedNowhere params token =
+         case drop 1 $ getPath (parentMap params) t of
+             T_DollarExpansion _ [_] : _ -> True
+             T_Backticked _ [_] : _ -> True
+-            T_Annotation _ _ u : _ -> isInExpansion u
++            t@T_Annotation {} : _ -> isInExpansion t
+             _ -> False
+     getDanglingRedirect token =
+         case token of
+diff --git a/src/ShellCheck/Checker.hs b/src/ShellCheck/Checker.hs
+index 7ac9c913..10074e38 100644
+--- a/src/ShellCheck/Checker.hs
++++ b/src/ShellCheck/Checker.hs
+@@ -231,5 +231,7 @@ prop_filewideAnnotation8 = null $
+ prop_sourcePartOfOriginalScript = -- #1181: -x disabled posix warning for 'source'
+     2039 `elem` checkWithIncludes [("./saywhat.sh", "echo foo")] "#!/bin/sh\nsource ./saywhat.sh"
+ 
++prop_spinBug1413 = null $ check "fun() {\n# shellcheck disable=SC2188\n> /dev/null\n}\n"
++
+ return []
+ runTests = $quickCheckAll

ShellCheck.spec

@@ -17,6 +17,9 @@ Url:            https://www.shellcheck.net/
 Source0:        https://hackage.haskell.org/package/%{pkgver}/%{pkgver}.tar.gz
 # End cabal-rpm sources
 
+# https://bugzilla.redhat.com/show_bug.cgi?id=1707331
+Patch0:         https://github.com/koalaman/shellcheck/commit/138080bd.patch
+
 # Begin cabal-rpm deps:
 BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-rpm-macros
@@ -68,7 +71,7 @@ This package provides the Haskell %{name} library development files.
 
 %prep
 # Begin cabal-rpm setup:
-%setup -q
+%autosetup -p1
 # End cabal-rpm setup