add --match pattern to git-version-gen

* configure.ac: Add --match pattern so we only get v2.0.x tagx.

diff --git a/configure.ac b/configure.ac
index 5f98798..0eb937c 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -29,7 +29,7 @@ Floor, Boston, MA 02110-1301, USA.
 AC_PREREQ(2.61)
 
 AC_INIT([GNU Guile],
-        m4_esyscmd([build-aux/git-version-gen .tarball-version]),
+        m4_esyscmd([build-aux/git-version-gen --match v2.0.\* .tarball-version]),
         [bug-guile@gnu.org])
 AC_CONFIG_AUX_DIR([build-aux])
 AC_CONFIG_MACRO_DIR([m4])