$ git clone -n https://src.fedoraproject.org/rpms/mingw-python-qt5.git /var/lib/mock/f39-build-1753051-41468/root/chroot_tmpdir/scmroot/mingw-python-qt5
Cloning into '/var/lib/mock/f39-build-1753051-41468/root/chroot_tmpdir/scmroot/mingw-python-qt5'...
$ git fetch origin 81cdef8e027fcfe037eaf9915942ae06047dc8f7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-python-qt5
 * [new ref]         81cdef8e027fcfe037eaf9915942ae06047dc8f7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 81cdef8 Rebuild (sip)