$ git clone -n https://gitee.com/renbo02/tar.git /var/lib/mock/dist-an23.3-build-424195-72931/root/chroot_tmpdir/scmroot/tar
Cloning into '/var/lib/mock/dist-an23.3-build-424195-72931/root/chroot_tmpdir/scmroot/tar'...
$ git fetch origin ec52ad59f0db03d759d16e9d6efda9a46e898882:KOJI_FETCH_HEAD
From https://gitee.com/renbo02/tar
 * [new ref]         ec52ad59f0db03d759d16e9d6efda9a46e898882 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ec52ad5 update to tar-1.35