$ git clone -n https://src.fedoraproject.org/rpms/wordwarvi.git /var/lib/mock/f45-build-38487-724/root/chroot_tmpdir/scmroot/wordwarvi
Cloning into '/var/lib/mock/f45-build-38487-724/root/chroot_tmpdir/scmroot/wordwarvi'...
$ git fetch origin decff7a1a677ce4bc246dd2a82262379768dec68:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/wordwarvi
 * [new ref]         decff7a1a677ce4bc246dd2a82262379768dec68 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at decff7a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild