$ git clone -n https://src.fedoraproject.org/rpms/dwz.git /var/lib/mock/f41-build-side-1-3049467-37889/root/chroot_tmpdir/scmroot/dwz
Cloning into '/var/lib/mock/f41-build-side-1-3049467-37889/root/chroot_tmpdir/scmroot/dwz'...
$ git fetch origin 00f139ca71c9465fcfc474b4118a1c13a24357ba:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dwz
 * [new ref]         00f139ca71c9465fcfc474b4118a1c13a24357ba -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 00f139c Move downstream tests to a separate repository