$ git clone -n https://src.fedoraproject.org/rpms/shared-mime-info.git /var/lib/mock/f45-build-35948-700/root/chroot_tmpdir/scmroot/shared-mime-info
Cloning into '/var/lib/mock/f45-build-35948-700/root/chroot_tmpdir/scmroot/shared-mime-info'...
$ git fetch origin e41d2750ed6ac86895daff1580cab370995e9add:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/shared-mime-info
 * [new ref]         e41d2750ed6ac86895daff1580cab370995e9add -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e41d275 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild