$ git clone -n https://src.fedoraproject.org/rpms/rblcheck.git /var/lib/mock/f45-build-34344-684/root/chroot_tmpdir/scmroot/rblcheck
Cloning into '/var/lib/mock/f45-build-34344-684/root/chroot_tmpdir/scmroot/rblcheck'...
$ git fetch origin 382c02b9fce3054f0baaf68e40c7187ab32939ee:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rblcheck
 * [new ref]         382c02b9fce3054f0baaf68e40c7187ab32939ee -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 382c02b Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild