$ git clone -n https://gitee.com/fundawang/busybox.git /var/lib/mock/dist-an23-build-191805-60797/root/chroot_tmpdir/scmroot/busybox
Cloning into '/var/lib/mock/dist-an23-build-191805-60797/root/chroot_tmpdir/scmroot/busybox'...
$ git fetch origin e62606f209316a15600c15e0c2f873b492f4bed6:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/busybox
 * [new ref]         e62606f209316a15600c15e0c2f873b492f4bed6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e62606f 1.36.0