$ git clone -n https://gitee.com/mgb01105731/tar.git /var/lib/mock/dist-an23-build-131438-46345/root/chroot_tmpdir/scmroot/tar
Cloning into '/var/lib/mock/dist-an23-build-131438-46345/root/chroot_tmpdir/scmroot/tar'...
$ git reset --hard origin/a23
HEAD is now at e097f62 add doc package