$ git clone -n https://src.fedoraproject.org/rpms/java-11-openjdk.git /var/lib/mock/f38-build-side-42-init-devel-1261325-30642/root/chroot_tmpdir/scmroot/java-11-openjdk
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1261325-30642/root/chroot_tmpdir/scmroot/java-11-openjdk'...
$ git fetch origin 04352feb84ad6a4cf22c0ec8d2b4a00da98346e4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/java-11-openjdk
 * [new ref]         04352feb84ad6a4cf22c0ec8d2b4a00da98346e4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 04352fe updated to july security update 11.0.20.0.2