Updated PKGBUILD

pkgname=cangaroo
pkgver=0.2.2
pkgrel=2
pkgdesc="An Open-Source CAN Monitor"
arch=('any')
license=('GPL')
depends=(
  'git'
  'qt5-base'
)
url="https://github.com/HubertD/cangaroo"

source=("$pkgname::git+https://github.com/HubertD/cangaroo.git#tag=$pkgver"
        "patch-for-issue21.patch")
sha256sums=('SKIP'
            '09478f3189dadbd8a379583d37a48abb9ba152e13f6ffeb467eda4920a3c1519')

prepare(){
    cd "$srcdir/$pkgname"
    git apply "${srcdir}"/patch-for-issue21.patch
}

build(){
    cd "$srcdir/$pkgname"
    # master is the normal one. msgfilter is the current
    git checkout $pkgver
    qmake
    make
}

package() {
    cd "$srcdir/$_pkgname"
    install -Dm755 "$srcdir/$pkgname/bin/cangaroo" "$pkgdir/usr/bin/cangaroo"
    install -Dm644 "$srcdir/$pkgname/$pkgname.desktop" "$pkgdir/usr/share/applications/$pkgname.desktop"
    install -Dm644 "$srcdir/$pkgname/src/assets/cangaroo.png" "$pkgdir/usr/share/pixmaps/cangaroo.png"
}