$ git clone -n https://src.fedoraproject.org/rpms/qt6-qthttpserver.git /var/lib/mock/f40-build-1509984-23893/root/chroot_tmpdir/scmroot/qt6-qthttpserver
Cloning into '/var/lib/mock/f40-build-1509984-23893/root/chroot_tmpdir/scmroot/qt6-qthttpserver'...
$ git fetch origin 018d93346788fc979b9ebcfbf9e9683db44f3d81:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qthttpserver
 * [new ref]         018d93346788fc979b9ebcfbf9e9683db44f3d81 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 018d933 6.7.2