diff --git a/repo/sing-box-git/PKGBUILD b/repo/sing-box-git/PKGBUILD
index 9b24fcb..96c039f 100644
--- a/repo/sing-box-git/PKGBUILD
+++ b/repo/sing-box-git/PKGBUILD
@@ -44,11 +44,13 @@ _tags=with_gvisor,with_quic,with_wireguard,with_utls,with_reality_server,with_cl
 build() {
     cd "${srcdir}/${_pkgname}"
 
+    export COMMIT=$(git rev-parse --short HEAD)
+    export VERSION=$(go run ./cmd/internal/read_tag)
+
     export CGO_CPPFLAGS="$CPPFLAGS"
     export CGO_CFLAGS="$CFLAGS"
     export CGO_CXXFLAGS="$CXXFLAGS"
     export CGO_LDFLAGS="$LDFLAGS"
-    export VERSION=$(go run ./cmd/internal/read_tag)
 
     go build \
         -v \