$ git clone -n https://src.fedoraproject.org/rpms/mingw-qt6-qtserialport.git /var/lib/mock/f40-build-2495511-61664/root/chroot_tmpdir/scmroot/mingw-qt6-qtserialport
Cloning into '/var/lib/mock/f40-build-2495511-61664/root/chroot_tmpdir/scmroot/mingw-qt6-qtserialport'...
$ git fetch origin d33077e99187d61add293dc2353a4ee59ad3de15:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-qt6-qtserialport
 * [new ref]         d33077e99187d61add293dc2353a4ee59ad3de15 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d33077e Update to 6.6.2