$ git clone -n https://src.fedoraproject.org/rpms/php-splitbrain-slika.git /var/lib/mock/f45-build-28397-629/root/chroot_tmpdir/scmroot/php-splitbrain-slika
Cloning into '/var/lib/mock/f45-build-28397-629/root/chroot_tmpdir/scmroot/php-splitbrain-slika'...
$ git fetch origin 9b09f9deff97441ae9efced88e587d22e2f500b2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-splitbrain-slika
 * [new ref]         9b09f9deff97441ae9efced88e587d22e2f500b2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9b09f9d Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild