$ git clone -n https://src.fedoraproject.org/rpms/wshowkeys.git /var/lib/mock/f45-build-38558-725/root/chroot_tmpdir/scmroot/wshowkeys
Cloning into '/var/lib/mock/f45-build-38558-725/root/chroot_tmpdir/scmroot/wshowkeys'...
$ git fetch origin 0ab65b6e31ce6879f8f238fff61a4788812994d5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/wshowkeys
 * [new ref]         0ab65b6e31ce6879f8f238fff61a4788812994d5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0ab65b6 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild