$ git clone -n https://git.cclinux.org/stage/rpms/java-11-openjdk.git /var/lib/mock/dist-circle8-build-112507-70702/root/chroot_tmpdir/scmroot/java-11-openjdk
Cloning into '/var/lib/mock/dist-circle8-build-112507-70702/root/chroot_tmpdir/scmroot/java-11-openjdk'...
$ git fetch origin 1bd556c97501ed4c44f161e070ac103a92114484:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/java-11-openjdk
 * [new ref]         1bd556c97501ed4c44f161e070ac103a92114484 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1bd556c import java-11-openjdk-11.0.23.0.9-3.el8