$ git clone -n https://src.fedoraproject.org/rpms/mingw-qt5-qttools.git /var/lib/mock/f45-build-18780-529/root/chroot_tmpdir/scmroot/mingw-qt5-qttools
Cloning into '/var/lib/mock/f45-build-18780-529/root/chroot_tmpdir/scmroot/mingw-qt5-qttools'...
$ git fetch origin 1fc266d35bbb0d226f51c4a4a1090f1dd9ace38c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-qt5-qttools
 * [new ref]         1fc266d35bbb0d226f51c4a4a1090f1dd9ace38c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1fc266d Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild