$ git clone -n https://src.fedoraproject.org/rpms/gocr.git /var/lib/mock/f45-build-11670-433/root/chroot_tmpdir/scmroot/gocr
Cloning into '/var/lib/mock/f45-build-11670-433/root/chroot_tmpdir/scmroot/gocr'...
$ git fetch origin 84614824bea3f27b7eb5f5f5ff80b3a35a316140:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gocr
 * [new ref]         84614824bea3f27b7eb5f5f5ff80b3a35a316140 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8461482 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild