$ git clone -n https://gitee.com/mgb01105731/libsmbios.git /var/lib/mock/dist-an23-build-140320-53403/root/chroot_tmpdir/scmroot/libsmbios
Cloning into '/var/lib/mock/dist-an23-build-140320-53403/root/chroot_tmpdir/scmroot/libsmbios'...
$ git reset --hard origin/a23
HEAD is now at c020f62 optimise spec file