$ git clone -n https://src.fedoraproject.org/rpms/s-tui.git /var/lib/mock/f45-build-35515-695/root/chroot_tmpdir/scmroot/s-tui
Cloning into '/var/lib/mock/f45-build-35515-695/root/chroot_tmpdir/scmroot/s-tui'...
$ git fetch origin d8df5925d778e8165e9eb6b0e59352ccf86cdaa3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/s-tui
 * [new ref]         d8df5925d778e8165e9eb6b0e59352ccf86cdaa3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d8df592 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild