$ git clone -n https://src.fedoraproject.org/rpms/libzbd.git /var/lib/mock/f45-build-17350-498/root/chroot_tmpdir/scmroot/libzbd
Cloning into '/var/lib/mock/f45-build-17350-498/root/chroot_tmpdir/scmroot/libzbd'...
$ git fetch origin 60c0d3200007af69996ffbac8280eb0c51bdd5e0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libzbd
 * [new ref]         60c0d3200007af69996ffbac8280eb0c51bdd5e0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 60c0d32 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild