$ git clone -n https://src.fedoraproject.org/rpms/qt6-qthttpserver.git /var/lib/mock/f41-build-861401-169750/root/chroot_tmpdir/scmroot/qt6-qthttpserver
Cloning into '/var/lib/mock/f41-build-861401-169750/root/chroot_tmpdir/scmroot/qt6-qthttpserver'...
$ git fetch origin b0b2f17162ab2809c1ec0231b2c56934087e462f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qthttpserver
 * [new ref]         b0b2f17162ab2809c1ec0231b2c56934087e462f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b0b2f17 6.8.0