Update pkgver format to include top commit date

Upstream was rebased and commit depth decreased, which isn't super
helpful for a pkgver

The YYYYMMDD number here is higher than the old commit depth so there
shouldn't be an order issue.

1 files changed, 3 insertions, 3 deletions

diff --git a/PKGBUILD b/PKGBUILD
index 8fc1e622993b..cbf9c6ea1cc0 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -12,8 +12,8 @@
 
 pkgname=mesa-aco-git
 pkgdesc="Mesa with the ACO compiler patchset, git version"
-pkgver=19.3.0_devel.115981.f2bed9b344c
-pkgrel=2
+pkgver=19.3.0_devel.20190919.b738bf06917
+pkgrel=3
 arch=('x86_64')
 makedepends=('git' 'python-mako' 'xorgproto'
               'libxml2' 'libx11'  'libvdpau' 'libva' 'elfutils' 'libomxil-bellagio' 'libxrandr'
@@ -100,7 +100,7 @@ depends+=('llvm-libs>=8.0.0' 'llvm-libs<8.1')
 pkgver() {
     cd mesa-aco
     read -r _ver <VERSION
-    echo ${_ver/-/_}.$(git rev-list --count HEAD).$(git rev-parse --short HEAD)
+    echo ${_ver/-/_}.$(git log -n1 --format="%cd" --date=format:%Y%m%d HEAD).$(git rev-parse --short HEAD)
 }
 
 prepare() {