$ git clone -n https://gitee.com/fundawang/tar.git /var/lib/mock/dist-an23-build-288688-64871/root/chroot_tmpdir/scmroot/tar
Cloning into '/var/lib/mock/dist-an23-build-288688-64871/root/chroot_tmpdir/scmroot/tar'...
$ git fetch origin 4c17529d6331c349603176d417c93aee8b213f17:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/tar
 * [new ref]         4c17529d6331c349603176d417c93aee8b213f17 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4c17529 1.35