$ git clone -n https://src.fedoraproject.org/rpms/rust-hyperlocal.git /var/lib/mock/f40-build-2150420-50896/root/chroot_tmpdir/scmroot/rust-hyperlocal
Cloning into '/var/lib/mock/f40-build-2150420-50896/root/chroot_tmpdir/scmroot/rust-hyperlocal'...
$ git fetch origin f78103d46154717e55d966506336d21c97ff15f9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-hyperlocal
 * [new ref]         f78103d46154717e55d966506336d21c97ff15f9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f78103d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild