$ git clone -n https://src.fedoraproject.org/rpms/helix.git /var/lib/mock/f40-build-2446229-61291/root/chroot_tmpdir/scmroot/helix
Cloning into '/var/lib/mock/f40-build-2446229-61291/root/chroot_tmpdir/scmroot/helix'...
$ git fetch origin 8fbb50b065ebfc552d0410cd877d223455309892:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/helix
 * [new ref]         8fbb50b065ebfc552d0410cd877d223455309892 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8fbb50b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild