$ git clone -n https://src.fedoraproject.org/rpms/qstardict.git /var/lib/mock/f45-build-34002-676/root/chroot_tmpdir/scmroot/qstardict
Cloning into '/var/lib/mock/f45-build-34002-676/root/chroot_tmpdir/scmroot/qstardict'...
$ git fetch origin 59aad5c20d9c5f71553bec2e962e61605b692416:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qstardict
 * [new ref]         59aad5c20d9c5f71553bec2e962e61605b692416 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 59aad5c Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild