$ git clone -n https://gitee.com/wanghuan158/java-1.8.0-alibaba-dragonwell.git /var/lib/mock/dist-an23-build-501240-74764/root/chroot_tmpdir/scmroot/java-1.8.0-alibaba-dragonwell
Cloning into '/var/lib/mock/dist-an23-build-501240-74764/root/chroot_tmpdir/scmroot/java-1.8.0-alibaba-dragonwell'...
$ git fetch origin 579b7793f55e2d6c1727227ec567d13d384420b6:KOJI_FETCH_HEAD
From https://gitee.com/wanghuan158/java-1.8.0-alibaba-dragonwell
 * [new ref]         579b7793f55e2d6c1727227ec567d13d384420b6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 579b779 update to 8.24.23.442