$ git clone -n https://src.fedoraproject.org/rpms/gnome-mines.git /var/lib/mock/f45-build-11476-432/root/chroot_tmpdir/scmroot/gnome-mines
Cloning into '/var/lib/mock/f45-build-11476-432/root/chroot_tmpdir/scmroot/gnome-mines'...
$ git fetch origin abeb99eb5e29297599073516a52ae1ca72641276:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnome-mines
 * [new ref]         abeb99eb5e29297599073516a52ae1ca72641276 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at abeb99e Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild