$ git clone -n https://src.fedoraproject.org/rpms/rust-anstream0.3.git /var/lib/mock/f40-build-2652675-66895/root/chroot_tmpdir/scmroot/rust-anstream0.3
Cloning into '/var/lib/mock/f40-build-2652675-66895/root/chroot_tmpdir/scmroot/rust-anstream0.3'...
$ git fetch origin 658eebb439b42140750ef236f585a17cb10c1b52:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-anstream0.3
 * [new ref]         658eebb439b42140750ef236f585a17cb10c1b52 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 658eebb Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild