tig: bump to 2.3.3, add TEST_REQUIRES.

Also drop outdated HOMEPAGE and refresh DESCRIPTION.

dev-vcs/tig/tig-2.3.3.recipe

@@ -1,28 +1,30 @@
 SUMMARY="A text mode interface for git"
-DESCRIPTION="
-Tig functions mainly as a git repository browser. It can also help in the \
-staging changes for commit at chunk level and act as a pager for output \
-different git commands."
-HOMEPAGE="http://jonas.nitro.dk/tig/
-	https://jonas.github.io/tig/"
-COPYRIGHT="2006-2016 Jonas Fonseca"
+DESCRIPTION="Tig is an ncurses-based text-mode interface for git. \
+It functions mainly as a Git repository browser, but can also assist in \
+staging changes for commit at chunk level and act as a pager for output from \
+various Git commands."
+HOMEPAGE="https://jonas.github.io/tig/"
+COPYRIGHT="2006-2018 Jonas Fonseca"
 LICENSE="GNU GPL v2"
 REVISION="1"
 SOURCE_URI="https://github.com/jonas/tig/releases/download/tig-$portVersion/tig-$portVersion.tar.gz"
-CHECKSUM_SHA256="686f0386927904dc6410f0b1a712cb8bd7fff3303f688d7dc43162f4ad16c0ed"
+CHECKSUM_SHA256="d39d10c5a6db7b7663d51eff8ac2eaf075e319f5edabe09cb63a2b1b24846bea"
 
 ARCHITECTURES="!x86_gcc2 x86 x86_64"
-SECONDARY_ARCHITECTURES="!x86_gcc2 x86"
+SECONDARY_ARCHITECTURES="x86"
 
-if [ "$targetArchitecture" != "x86_gcc2" ]; then
-	commandBinDir=$binDir
-else
+commandSuffix=$secondaryArchSuffix
+commandBinDir=$binDir
+if [ "$targetArchitecture" = x86_gcc2 ]; then
+	commandSuffix=
 	commandBinDir=$prefix/bin
 fi
 
+GLOBAL_WRITABLE_FILES="settings/tigrc keep-old"
+
 PROVIDES="
 	tig$secondaryArchSuffix = $portVersion
-	cmd:tig = $portVersion
+	cmd:tig$commandSuffix = $portVersion
 	"
 REQUIRES="
 	haiku$secondaryArchSuffix
@@ -49,7 +51,9 @@ BUILD_PREREQUIRES="
 	cmd:pkg_config$secondaryArchSuffix
 	"
 
-GLOBAL_WRITABLE_FILES="settings/tigrc keep-old"
+TEST_REQUIRES="
+	cmd:git
+	"
 
 BUILD()
 {