$ git clone -n https://src.fedoraproject.org/rpms/rust-add-determinism.git /var/lib/mock/f42-build-868782-176255/root/chroot_tmpdir/scmroot/rust-add-determinism
Cloning into '/var/lib/mock/f42-build-868782-176255/root/chroot_tmpdir/scmroot/rust-add-determinism'...
$ git fetch origin b6c53a8a5559c51add80fd9ee6485792dcf7a55b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-add-determinism
 * [new ref]         b6c53a8a5559c51add80fd9ee6485792dcf7a55b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b6c53a8 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild