$ git clone -n https://src.fedoraproject.org/rpms/mingw-qt5-qtxmlpatterns.git /var/lib/mock/f39-build-1559757-37326/root/chroot_tmpdir/scmroot/mingw-qt5-qtxmlpatterns
Cloning into '/var/lib/mock/f39-build-1559757-37326/root/chroot_tmpdir/scmroot/mingw-qt5-qtxmlpatterns'...
$ git fetch origin b6418950b54176977867f760fdea908887cfe5ae:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-qt5-qtxmlpatterns
 * [new ref]         b6418950b54176977867f760fdea908887cfe5ae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b641895 Update to 5.15.11