$ git clone -n https://gitee.com/src-opencloudos-rpms/java-1.8.0-openjdk-portable.git /var/lib/mock/dist-oc8-build-247651-83610/root/chroot_tmpdir/scmroot/java-1.8.0-openjdk-portable
Cloning into '/var/lib/mock/dist-oc8-build-247651-83610/root/chroot_tmpdir/scmroot/java-1.8.0-openjdk-portable'...
$ git fetch origin a94352b08c1d2c30d19308f0500f75a5003d13f0:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/java-1.8.0-openjdk-portable
 * [new ref]         a94352b08c1d2c30d19308f0500f75a5003d13f0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a94352b import java-1.8.0-openjdk-portable-1.8.0.504.b01-1.0.el8