$ git clone -n https://src.fedoraproject.org/rpms/timew.git /var/lib/mock/f45-build-37108-711/root/chroot_tmpdir/scmroot/timew
Cloning into '/var/lib/mock/f45-build-37108-711/root/chroot_tmpdir/scmroot/timew'...
$ git fetch origin eaf76f9dc764b40fda18bce6871b61ebaf50483a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/timew
 * [new ref]         eaf76f9dc764b40fda18bce6871b61ebaf50483a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eaf76f9 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild