$ git clone -n https://gitee.com/lvfeicaiji_admin/java-11-alibaba-dragonwell.git /var/lib/mock/dist-an23-build-320972-68011/root/chroot_tmpdir/scmroot/java-11-alibaba-dragonwell
Cloning into '/var/lib/mock/dist-an23-build-320972-68011/root/chroot_tmpdir/scmroot/java-11-alibaba-dragonwell'...
$ git fetch origin dfc909738567eb584e2b5314a19119e1de376a7e:KOJI_FETCH_HEAD
From https://gitee.com/lvfeicaiji_admin/java-11-alibaba-dragonwell
 * [new ref]         dfc909738567eb584e2b5314a19119e1de376a7e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dfc9097 Update version to 11.0.20.17.8