$ git clone -n https://src.fedoraproject.org/rpms/qt6-qt3d.git /var/lib/mock/f40-build-2426899-60600/root/chroot_tmpdir/scmroot/qt6-qt3d
Cloning into '/var/lib/mock/f40-build-2426899-60600/root/chroot_tmpdir/scmroot/qt6-qt3d'...
$ git fetch origin e7aabc22bcc5bcd40162feacacf79b6b02f14b7e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qt3d
 * [new ref]         e7aabc22bcc5bcd40162feacacf79b6b02f14b7e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e7aabc2 Bump build for examples change