community/qt5-qtimageformats: apply latest KDE patches

community/qt5-qtimageformats/APKBUILD

 # Maintainer: Bart Ribbers <bribbers@disroot.org>
 pkgname=qt5-qtimageformats
-pkgver=5.15.2
+pkgver=5.15.3_git20201031
 pkgrel=0
+_commit="cb82c74310837fe4e832c8ab72176a5d63e4355f"
 pkgdesc="Qt5 - QtImageFormats component"
 url="https://www.qt.io/developers/"
 arch="all"
 license="(LGPL-2.0-or-later OR GPL-3.0-only OR GPL-2.0-or-later) AND Qt-GPL-exception-1.0"
 makedepends="qt5-qtbase-dev libmng-dev tiff-dev libwebp-dev"
-builddir="$srcdir/qtimageformats-everywhere-src-$pkgver"
+builddir="$srcdir/qtimageformats-$_commit"
 
 case $pkgver in
 	*_beta*|*_rc*) _rel=development_releases;;
 	*) _rel=official_releases;;
 esac
 
-source="https://download.qt.io/$_rel/qt/${pkgver%.*}/$pkgver/submodules/qtimageformats-everywhere-src-$pkgver.tar.xz"
+source="https://invent.kde.org/qt/qt/qtimageformats/-/archive/$_commit/qtimageformats-$_commit.tar.gz"
+
+prepare() {
+	default_prepare
+
+	# We need to make the build system think we're running in a git repository
+	# so it correctly symlinks during the build
+	mkdir .git
+}
 
 build() {
 	qmake-qt5
@@ -36,4 +45,4 @@ package() {
 	ln -s /usr/share/licenses/qt5-base "$pkgdir"/usr/share/licenses/$pkgname
 }
 
-sha512sums="3c821fac83b8d6177af256dc1d68aca14ae6d5cbdedb8d8665158ebcec0f6e6fb790b5d210a1aa8b0679ecff60fafd4e5d1387c6954498b41409ea44177e0d7e  qtimageformats-everywhere-src-5.15.2.tar.xz"
+sha512sums="f202f3abcdea0b49ae4f286fd50c1855c8b84d502b89f8350666828c6e29c4fa0bafd72b891513330e2541dc407d298076ffb519a030b4bb50517b5196ff9a3f  qtimageformats-cb82c74310837fe4e832c8ab72176a5d63e4355f.tar.gz"