$ git clone -n https://gitee.com/kim-g/java-1.8.0-alibaba-dragonwell.git /var/lib/mock/dist-an8.7-build-271656-64139/root/chroot_tmpdir/scmroot/java-1.8.0-alibaba-dragonwell
Cloning into '/var/lib/mock/dist-an8.7-build-271656-64139/root/chroot_tmpdir/scmroot/java-1.8.0-alibaba-dragonwell'...
$ git fetch origin 5a43b2aa04e28e176001e512028327603bd9c7f2:KOJI_FETCH_HEAD
From https://gitee.com/kim-g/java-1.8.0-alibaba-dragonwell
 * [new ref]         5a43b2aa04e28e176001e512028327603bd9c7f2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5a43b2a update package to 8.15.16.372