$ git clone -n https://src.fedoraproject.org/rpms/mingw-qca.git /var/lib/mock/f45-build-18730-526/root/chroot_tmpdir/scmroot/mingw-qca
Cloning into '/var/lib/mock/f45-build-18730-526/root/chroot_tmpdir/scmroot/mingw-qca'...
$ git fetch origin f306ddeab8b168390feeae12dd76123b34ea63a4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-qca
 * [new ref]         f306ddeab8b168390feeae12dd76123b34ea63a4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f306dde Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild