upgpkg: devscripts 2.17.5-3

- Avoid multiple git cloning for different versions (fixes #2)

.SRCINFO

@@ -1,9 +1,9 @@
 # Generated by mksrcinfo v8
-# Fri May 26 09:32:15 UTC 2017
+# Fri May 26 10:00:21 UTC 2017
 pkgbase = devscripts
 	pkgdesc = Scripts to make the life of a Debian Package maintainer easier
 	pkgver = 2.17.5
-	pkgrel = 2
+	pkgrel = 3
 	url = http://packages.qa.debian.org/d/devscripts.html
 	arch = i686
 	arch = x86_64
@@ -29,7 +29,7 @@ pkgbase = devscripts
 	depends = perl-timedate
 	optdepends = sensible-utils: for sensible alternative selection
 	options = !makeflags
-	source = devscripts-2.17.5::git+https://anonscm.debian.org/git/collab-maint/devscripts.git#tag=v2.17.5
+	source = devscripts::git+https://anonscm.debian.org/git/collab-maint/devscripts.git#tag=v2.17.5
 	source = fixes.patch
 	sha256sums = SKIP
 	sha256sums = 9d038e5425848734874a03e2bdc0c8b86b1f42e9626f37dd916c1b7d73ad9141

PKGBUILD

@@ -6,7 +6,7 @@
 
 pkgname=devscripts
 pkgver=2.17.5
-pkgrel=2
+pkgrel=3
 pkgdesc="Scripts to make the life of a Debian Package maintainer easier"
 arch=('i686' 'x86_64')
 url="http://packages.qa.debian.org/d/devscripts.html"
@@ -30,20 +30,20 @@ makedepends=(
 options=('!makeflags')
 source=(
 	#http://ftp.debian.org/debian/pool/main/d/${pkgname}/${pkgname}_${pkgver}.tar.xz
-	"${pkgname}-${pkgver}::git+https://anonscm.debian.org/git/collab-maint/devscripts.git#tag=v${pkgver}"
+	"${pkgname}::git+https://anonscm.debian.org/git/collab-maint/devscripts.git#tag=v${pkgver}"
 	fixes.patch
 )
 sha256sums=('SKIP'
             '9d038e5425848734874a03e2bdc0c8b86b1f42e9626f37dd916c1b7d73ad9141')
 
 build() {
-  cd "$pkgname-$pkgver"
+  cd "$pkgname"
   patch -p1 -i "$srcdir/fixes.patch"
   make
 }
 
 package() {
-  cd "$pkgname-$pkgver"
+  cd "$pkgname"
   make DESTDIR="$pkgdir" install
 
   # Create dch symlink to debchange