$ git clone -n https://src.fedoraproject.org/rpms/rust-peg0.6.git /var/lib/mock/f40-build-2326469-58834/root/chroot_tmpdir/scmroot/rust-peg0.6
Cloning into '/var/lib/mock/f40-build-2326469-58834/root/chroot_tmpdir/scmroot/rust-peg0.6'...
$ git fetch origin 9bb978a750ac2ec335f7e17866f3c35ca4da3580:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-peg0.6
 * [new ref]         9bb978a750ac2ec335f7e17866f3c35ca4da3580 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9bb978a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild