2 files changed, 12 insertions, 2 deletions

diff --git a/.SRCINFO b/.SRCINFO
index 3306a11c9dd9..021b55ab29d5 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,7 +1,8 @@
 pkgbase = rime-data
 	pkgdesc = Rime schema repository from plum
-	pkgver = 2019.12.18
+	pkgver = r111.397d601
 	pkgrel = 1
+	epoch = 1
 	url = https://github.com/rime/plum/
 	arch = x86_64
 	license = GPL3
diff --git a/PKGBUILD b/PKGBUILD
index 5a7574957608..3f50ba3c82ec 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -4,8 +4,9 @@
 
 pkgname=rime-data
 _gitname=plum
-pkgver=2019.12.18
+pkgver=r111.397d601
 pkgrel=1
+epoch=1
 pkgdesc="Rime schema repository from plum"
 arch=('x86_64')
 url="https://github.com/rime/plum/"
@@ -16,6 +17,14 @@ conflicts=('brise')
 source=("git+https://github.com/rime/plum.git")
 sha512sums=('SKIP')
 
+pkgver() {
+  cd "$_gitname"
+  ( set -o pipefail
+    git describe --long 2>/dev/null | sed 's/\([^-]*-g\)/r\1/;s/-/./g' ||
+    printf "r%s.%s" "$(git rev-list --count HEAD)" "$(git rev-parse --short HEAD)"
+  )
+}
+
 build() {
   cd "$_gitname"
   make all