$ git clone -n https://gitee.com/wanghuan158/java-1.8.0-alibaba-dragonwell.git /var/lib/mock/dist-an23-build-499009-74721/root/chroot_tmpdir/scmroot/java-1.8.0-alibaba-dragonwell
Cloning into '/var/lib/mock/dist-an23-build-499009-74721/root/chroot_tmpdir/scmroot/java-1.8.0-alibaba-dragonwell'...
$ git fetch origin 7d26af5161576e63c15b4e4e021f936511091113:KOJI_FETCH_HEAD
From https://gitee.com/wanghuan158/java-1.8.0-alibaba-dragonwell
 * [new ref]         7d26af5161576e63c15b4e4e021f936511091113 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7d26af5 update to 8.20.21.422