$ git clone -n https://src.fedoraproject.org/rpms/mingw-qt6-qtdeclarative.git /var/lib/mock/f40-build-2506365-61702/root/chroot_tmpdir/scmroot/mingw-qt6-qtdeclarative
Cloning into '/var/lib/mock/f40-build-2506365-61702/root/chroot_tmpdir/scmroot/mingw-qt6-qtdeclarative'...
$ git fetch origin a85b39c150b567f84eb06f37dd8e49aad3df0cde:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-qt6-qtdeclarative
 * [new ref]         a85b39c150b567f84eb06f37dd8e49aad3df0cde -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a85b39c Update to 6.6.2