$ git clone -n https://gitee.com/mgb01105731/libxmlb_1.git /var/lib/mock/dist-an23-build-138995-51771/root/chroot_tmpdir/scmroot/libxmlb_1
Cloning into '/var/lib/mock/dist-an23-build-138995-51771/root/chroot_tmpdir/scmroot/libxmlb_1'...
$ git reset --hard origin/a23
HEAD is now at 536346b optimise spec file & add doc package