$ git clone -n https://src.fedoraproject.org/rpms/mingw-cmocka.git /var/lib/mock/f45-build-18397-515/root/chroot_tmpdir/scmroot/mingw-cmocka
Cloning into '/var/lib/mock/f45-build-18397-515/root/chroot_tmpdir/scmroot/mingw-cmocka'...
$ git fetch origin 534b33fa7506b363318bcb062b719de6537fbe79:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-cmocka
 * [new ref]         534b33fa7506b363318bcb062b719de6537fbe79 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 534b33f Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild