$ git clone -n https://src.fedoraproject.org/rpms/php-feedcreator.git /var/lib/mock/f45-build-27887-626/root/chroot_tmpdir/scmroot/php-feedcreator
Cloning into '/var/lib/mock/f45-build-27887-626/root/chroot_tmpdir/scmroot/php-feedcreator'...
$ git fetch origin aa719b3a751ce1c6a3b0f77112a6e060c18637d7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-feedcreator
 * [new ref]         aa719b3a751ce1c6a3b0f77112a6e060c18637d7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aa719b3 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild