$ git clone -n https://src.fedoraproject.org/rpms/mtpaint.git /var/lib/mock/f40-build-761076-121313/root/chroot_tmpdir/scmroot/mtpaint
Cloning into '/var/lib/mock/f40-build-761076-121313/root/chroot_tmpdir/scmroot/mtpaint'...
$ git fetch origin ce329cf630628e5a8233f52b350dd09d52e08f8b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mtpaint
 * [new ref]         ce329cf630628e5a8233f52b350dd09d52e08f8b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ce329cf Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild