$ git clone -n https://gitee.com/lvfeicaiji_admin/java-11-alibaba-dragonwell.git /var/lib/mock/dist-an8.8-build-330913-69157/root/chroot_tmpdir/scmroot/java-11-alibaba-dragonwell
Cloning into '/var/lib/mock/dist-an8.8-build-330913-69157/root/chroot_tmpdir/scmroot/java-11-alibaba-dragonwell'...
$ git fetch origin 377d59f1631f324865b6b53d95af5d25b73ba6d0:KOJI_FETCH_HEAD
From https://gitee.com/lvfeicaiji_admin/java-11-alibaba-dragonwell
 * [new ref]         377d59f1631f324865b6b53d95af5d25b73ba6d0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 377d59f unset the java-11-alibaba-dragonwell is a system java