$ git clone -n https://gitee.com/src-anolis-os/libtasn1.git /var/lib/mock/dist-an23-build-130319-46288/root/chroot_tmpdir/scmroot/libtasn1
Cloning into '/var/lib/mock/dist-an23-build-130319-46288/root/chroot_tmpdir/scmroot/libtasn1'...
$ git reset --hard origin/a23
HEAD is now at 5cba1c6 add doc package